diff --git a/drivers/net/wireless/wl12xx/Kconfig b/drivers/net/wireless/wl12xx/Kconfig index 3fe388b87c2e..af08c8609c63 100644 --- a/drivers/net/wireless/wl12xx/Kconfig +++ b/drivers/net/wireless/wl12xx/Kconfig @@ -42,16 +42,6 @@ config WL12XX_SDIO If you choose to build a module, it'll be called wl12xx_sdio. Say N if unsure. -config WL12XX_SDIO_TEST - tristate "TI wl12xx SDIO testing support" - depends on WL12XX && MMC && WL12XX_SDIO - default n - ---help--- - This module adds support for the SDIO bus testing with the - TI wl12xx chipsets. You probably don't want this unless you are - testing a new hardware platform. Select this if you want to test the - SDIO bus which is connected to the wl12xx chip. - config WL12XX_PLATFORM_DATA bool depends on WL12XX_SDIO != n || WL1251_SDIO != n diff --git a/drivers/net/wireless/wl12xx/Makefile b/drivers/net/wireless/wl12xx/Makefile index 621b3483ca2c..fe67262ba19f 100644 --- a/drivers/net/wireless/wl12xx/Makefile +++ b/drivers/net/wireless/wl12xx/Makefile @@ -3,14 +3,11 @@ wl12xx-objs = main.o cmd.o io.o event.o tx.o rx.o ps.o acx.o \ wl12xx_spi-objs = spi.o wl12xx_sdio-objs = sdio.o -wl12xx_sdio_test-objs = sdio_test.o wl12xx-$(CONFIG_NL80211_TESTMODE) += testmode.o obj-$(CONFIG_WL12XX) += wl12xx.o obj-$(CONFIG_WL12XX_SPI) += wl12xx_spi.o obj-$(CONFIG_WL12XX_SDIO) += wl12xx_sdio.o -obj-$(CONFIG_WL12XX_SDIO_TEST) += wl12xx_sdio_test.o - # small builtin driver bit obj-$(CONFIG_WL12XX_PLATFORM_DATA) += wl12xx_platform_data.o diff --git a/drivers/net/wireless/wl12xx/acx.c b/drivers/net/wireless/wl12xx/acx.c index ca044a743191..bde1d862bdd5 100644 --- a/drivers/net/wireless/wl12xx/acx.c +++ b/drivers/net/wireless/wl12xx/acx.c @@ -29,11 +29,12 @@ #include #include "wl12xx.h" +#include "debug.h" #include "wl12xx_80211.h" #include "reg.h" #include "ps.h" -int wl1271_acx_wake_up_conditions(struct wl1271 *wl) +int wl1271_acx_wake_up_conditions(struct wl1271 *wl, struct wl12xx_vif *wlvif) { struct acx_wake_up_condition *wake_up; int ret; @@ -46,7 +47,7 @@ int wl1271_acx_wake_up_conditions(struct wl1271 *wl) goto out; } - wake_up->role_id = wl->role_id; + wake_up->role_id = wlvif->role_id; wake_up->wake_up_event = wl->conf.conn.wake_up_event; wake_up->listen_interval = wl->conf.conn.listen_interval; @@ -84,7 +85,8 @@ int wl1271_acx_sleep_auth(struct wl1271 *wl, u8 sleep_auth) return ret; } -int wl1271_acx_tx_power(struct wl1271 *wl, int power) +int wl1271_acx_tx_power(struct wl1271 *wl, struct wl12xx_vif *wlvif, + int power) { struct acx_current_tx_power *acx; int ret; @@ -100,7 +102,7 @@ int wl1271_acx_tx_power(struct wl1271 *wl, int power) goto out; } - acx->role_id = wl->role_id; + acx->role_id = wlvif->role_id; acx->current_tx_power = power * 10; ret = wl1271_cmd_configure(wl, DOT11_CUR_TX_PWR, acx, sizeof(*acx)); @@ -114,7 +116,7 @@ int wl1271_acx_tx_power(struct wl1271 *wl, int power) return ret; } -int wl1271_acx_feature_cfg(struct wl1271 *wl) +int wl1271_acx_feature_cfg(struct wl1271 *wl, struct wl12xx_vif *wlvif) { struct acx_feature_config *feature; int ret; @@ -128,7 +130,7 @@ int wl1271_acx_feature_cfg(struct wl1271 *wl) } /* DF_ENCRYPTION_DISABLE and DF_SNIFF_MODE_ENABLE are disabled */ - feature->role_id = wl->role_id; + feature->role_id = wlvif->role_id; feature->data_flow_options = 0; feature->options = 0; @@ -210,7 +212,8 @@ int wl1271_acx_pd_threshold(struct wl1271 *wl) return ret; } -int wl1271_acx_slot(struct wl1271 *wl, enum acx_slot_type slot_time) +int wl1271_acx_slot(struct wl1271 *wl, struct wl12xx_vif *wlvif, + enum acx_slot_type slot_time) { struct acx_slot *slot; int ret; @@ -223,7 +226,7 @@ int wl1271_acx_slot(struct wl1271 *wl, enum acx_slot_type slot_time) goto out; } - slot->role_id = wl->role_id; + slot->role_id = wlvif->role_id; slot->wone_index = STATION_WONE_INDEX; slot->slot_time = slot_time; @@ -238,8 +241,8 @@ int wl1271_acx_slot(struct wl1271 *wl, enum acx_slot_type slot_time) return ret; } -int wl1271_acx_group_address_tbl(struct wl1271 *wl, bool enable, - void *mc_list, u32 mc_list_len) +int wl1271_acx_group_address_tbl(struct wl1271 *wl, struct wl12xx_vif *wlvif, + bool enable, void *mc_list, u32 mc_list_len) { struct acx_dot11_grp_addr_tbl *acx; int ret; @@ -253,7 +256,7 @@ int wl1271_acx_group_address_tbl(struct wl1271 *wl, bool enable, } /* MAC filtering */ - acx->role_id = wl->role_id; + acx->role_id = wlvif->role_id; acx->enabled = enable; acx->num_groups = mc_list_len; memcpy(acx->mac_table, mc_list, mc_list_len * ETH_ALEN); @@ -270,7 +273,8 @@ int wl1271_acx_group_address_tbl(struct wl1271 *wl, bool enable, return ret; } -int wl1271_acx_service_period_timeout(struct wl1271 *wl) +int wl1271_acx_service_period_timeout(struct wl1271 *wl, + struct wl12xx_vif *wlvif) { struct acx_rx_timeout *rx_timeout; int ret; @@ -283,7 +287,7 @@ int wl1271_acx_service_period_timeout(struct wl1271 *wl) wl1271_debug(DEBUG_ACX, "acx service period timeout"); - rx_timeout->role_id = wl->role_id; + rx_timeout->role_id = wlvif->role_id; rx_timeout->ps_poll_timeout = cpu_to_le16(wl->conf.rx.ps_poll_timeout); rx_timeout->upsd_timeout = cpu_to_le16(wl->conf.rx.upsd_timeout); @@ -300,7 +304,8 @@ int wl1271_acx_service_period_timeout(struct wl1271 *wl) return ret; } -int wl1271_acx_rts_threshold(struct wl1271 *wl, u32 rts_threshold) +int wl1271_acx_rts_threshold(struct wl1271 *wl, struct wl12xx_vif *wlvif, + u32 rts_threshold) { struct acx_rts_threshold *rts; int ret; @@ -320,7 +325,7 @@ int wl1271_acx_rts_threshold(struct wl1271 *wl, u32 rts_threshold) goto out; } - rts->role_id = wl->role_id; + rts->role_id = wlvif->role_id; rts->threshold = cpu_to_le16((u16)rts_threshold); ret = wl1271_cmd_configure(wl, DOT11_RTS_THRESHOLD, rts, sizeof(*rts)); @@ -363,7 +368,8 @@ int wl1271_acx_dco_itrim_params(struct wl1271 *wl) return ret; } -int wl1271_acx_beacon_filter_opt(struct wl1271 *wl, bool enable_filter) +int wl1271_acx_beacon_filter_opt(struct wl1271 *wl, struct wl12xx_vif *wlvif, + bool enable_filter) { struct acx_beacon_filter_option *beacon_filter = NULL; int ret = 0; @@ -380,7 +386,7 @@ int wl1271_acx_beacon_filter_opt(struct wl1271 *wl, bool enable_filter) goto out; } - beacon_filter->role_id = wl->role_id; + beacon_filter->role_id = wlvif->role_id; beacon_filter->enable = enable_filter; /* @@ -401,7 +407,8 @@ int wl1271_acx_beacon_filter_opt(struct wl1271 *wl, bool enable_filter) return ret; } -int wl1271_acx_beacon_filter_table(struct wl1271 *wl) +int wl1271_acx_beacon_filter_table(struct wl1271 *wl, + struct wl12xx_vif *wlvif) { struct acx_beacon_filter_ie_table *ie_table; int i, idx = 0; @@ -417,7 +424,7 @@ int wl1271_acx_beacon_filter_table(struct wl1271 *wl) } /* configure default beacon pass-through rules */ - ie_table->role_id = wl->role_id; + ie_table->role_id = wlvif->role_id; ie_table->num_ie = 0; for (i = 0; i < wl->conf.conn.bcn_filt_ie_count; i++) { struct conf_bcn_filt_rule *r = &(wl->conf.conn.bcn_filt_ie[i]); @@ -458,7 +465,8 @@ int wl1271_acx_beacon_filter_table(struct wl1271 *wl) #define ACX_CONN_MONIT_DISABLE_VALUE 0xffffffff -int wl1271_acx_conn_monit_params(struct wl1271 *wl, bool enable) +int wl1271_acx_conn_monit_params(struct wl1271 *wl, struct wl12xx_vif *wlvif, + bool enable) { struct acx_conn_monit_params *acx; u32 threshold = ACX_CONN_MONIT_DISABLE_VALUE; @@ -479,7 +487,7 @@ int wl1271_acx_conn_monit_params(struct wl1271 *wl, bool enable) timeout = wl->conf.conn.bss_lose_timeout; } - acx->role_id = wl->role_id; + acx->role_id = wlvif->role_id; acx->synch_fail_thold = cpu_to_le32(threshold); acx->bss_lose_timeout = cpu_to_le32(timeout); @@ -582,7 +590,7 @@ int wl1271_acx_cca_threshold(struct wl1271 *wl) return ret; } -int wl1271_acx_bcn_dtim_options(struct wl1271 *wl) +int wl1271_acx_bcn_dtim_options(struct wl1271 *wl, struct wl12xx_vif *wlvif) { struct acx_beacon_broadcast *bb; int ret; @@ -595,7 +603,7 @@ int wl1271_acx_bcn_dtim_options(struct wl1271 *wl) goto out; } - bb->role_id = wl->role_id; + bb->role_id = wlvif->role_id; bb->beacon_rx_timeout = cpu_to_le16(wl->conf.conn.beacon_rx_timeout); bb->broadcast_timeout = cpu_to_le16(wl->conf.conn.broadcast_timeout); bb->rx_broadcast_in_ps = wl->conf.conn.rx_broadcast_in_ps; @@ -612,7 +620,7 @@ int wl1271_acx_bcn_dtim_options(struct wl1271 *wl) return ret; } -int wl1271_acx_aid(struct wl1271 *wl, u16 aid) +int wl1271_acx_aid(struct wl1271 *wl, struct wl12xx_vif *wlvif, u16 aid) { struct acx_aid *acx_aid; int ret; @@ -625,7 +633,7 @@ int wl1271_acx_aid(struct wl1271 *wl, u16 aid) goto out; } - acx_aid->role_id = wl->role_id; + acx_aid->role_id = wlvif->role_id; acx_aid->aid = cpu_to_le16(aid); ret = wl1271_cmd_configure(wl, ACX_AID, acx_aid, sizeof(*acx_aid)); @@ -668,7 +676,8 @@ int wl1271_acx_event_mbox_mask(struct wl1271 *wl, u32 event_mask) return ret; } -int wl1271_acx_set_preamble(struct wl1271 *wl, enum acx_preamble_type preamble) +int wl1271_acx_set_preamble(struct wl1271 *wl, struct wl12xx_vif *wlvif, + enum acx_preamble_type preamble) { struct acx_preamble *acx; int ret; @@ -681,7 +690,7 @@ int wl1271_acx_set_preamble(struct wl1271 *wl, enum acx_preamble_type preamble) goto out; } - acx->role_id = wl->role_id; + acx->role_id = wlvif->role_id; acx->preamble = preamble; ret = wl1271_cmd_configure(wl, ACX_PREAMBLE_TYPE, acx, sizeof(*acx)); @@ -695,7 +704,7 @@ int wl1271_acx_set_preamble(struct wl1271 *wl, enum acx_preamble_type preamble) return ret; } -int wl1271_acx_cts_protect(struct wl1271 *wl, +int wl1271_acx_cts_protect(struct wl1271 *wl, struct wl12xx_vif *wlvif, enum acx_ctsprotect_type ctsprotect) { struct acx_ctsprotect *acx; @@ -709,7 +718,7 @@ int wl1271_acx_cts_protect(struct wl1271 *wl, goto out; } - acx->role_id = wl->role_id; + acx->role_id = wlvif->role_id; acx->ctsprotect = ctsprotect; ret = wl1271_cmd_configure(wl, ACX_CTS_PROTECTION, acx, sizeof(*acx)); @@ -739,7 +748,7 @@ int wl1271_acx_statistics(struct wl1271 *wl, struct acx_statistics *stats) return 0; } -int wl1271_acx_sta_rate_policies(struct wl1271 *wl) +int wl1271_acx_sta_rate_policies(struct wl1271 *wl, struct wl12xx_vif *wlvif) { struct acx_rate_policy *acx; struct conf_tx_rate_class *c = &wl->conf.tx.sta_rc_conf; @@ -755,11 +764,11 @@ int wl1271_acx_sta_rate_policies(struct wl1271 *wl) } wl1271_debug(DEBUG_ACX, "basic_rate: 0x%x, full_rate: 0x%x", - wl->basic_rate, wl->rate_set); + wlvif->basic_rate, wlvif->rate_set); /* configure one basic rate class */ - acx->rate_policy_idx = cpu_to_le32(ACX_TX_BASIC_RATE); - acx->rate_policy.enabled_rates = cpu_to_le32(wl->basic_rate); + acx->rate_policy_idx = cpu_to_le32(wlvif->sta.basic_rate_idx); + acx->rate_policy.enabled_rates = cpu_to_le32(wlvif->basic_rate); acx->rate_policy.short_retry_limit = c->short_retry_limit; acx->rate_policy.long_retry_limit = c->long_retry_limit; acx->rate_policy.aflags = c->aflags; @@ -771,8 +780,8 @@ int wl1271_acx_sta_rate_policies(struct wl1271 *wl) } /* configure one AP supported rate class */ - acx->rate_policy_idx = cpu_to_le32(ACX_TX_AP_FULL_RATE); - acx->rate_policy.enabled_rates = cpu_to_le32(wl->rate_set); + acx->rate_policy_idx = cpu_to_le32(wlvif->sta.ap_rate_idx); + acx->rate_policy.enabled_rates = cpu_to_le32(wlvif->rate_set); acx->rate_policy.short_retry_limit = c->short_retry_limit; acx->rate_policy.long_retry_limit = c->long_retry_limit; acx->rate_policy.aflags = c->aflags; @@ -788,7 +797,7 @@ int wl1271_acx_sta_rate_policies(struct wl1271 *wl) * (p2p packets should always go out with OFDM rates, even * if we are currently connected to 11b AP) */ - acx->rate_policy_idx = cpu_to_le32(ACX_TX_BASIC_RATE_P2P); + acx->rate_policy_idx = cpu_to_le32(wlvif->sta.p2p_rate_idx); acx->rate_policy.enabled_rates = cpu_to_le32(CONF_TX_RATE_MASK_BASIC_P2P); acx->rate_policy.short_retry_limit = c->short_retry_limit; @@ -839,8 +848,8 @@ int wl1271_acx_ap_rate_policy(struct wl1271 *wl, struct conf_tx_rate_class *c, return ret; } -int wl1271_acx_ac_cfg(struct wl1271 *wl, u8 ac, u8 cw_min, u16 cw_max, - u8 aifsn, u16 txop) +int wl1271_acx_ac_cfg(struct wl1271 *wl, struct wl12xx_vif *wlvif, + u8 ac, u8 cw_min, u16 cw_max, u8 aifsn, u16 txop) { struct acx_ac_cfg *acx; int ret = 0; @@ -855,7 +864,7 @@ int wl1271_acx_ac_cfg(struct wl1271 *wl, u8 ac, u8 cw_min, u16 cw_max, goto out; } - acx->role_id = wl->role_id; + acx->role_id = wlvif->role_id; acx->ac = ac; acx->cw_min = cw_min; acx->cw_max = cpu_to_le16(cw_max); @@ -873,7 +882,8 @@ int wl1271_acx_ac_cfg(struct wl1271 *wl, u8 ac, u8 cw_min, u16 cw_max, return ret; } -int wl1271_acx_tid_cfg(struct wl1271 *wl, u8 queue_id, u8 channel_type, +int wl1271_acx_tid_cfg(struct wl1271 *wl, struct wl12xx_vif *wlvif, + u8 queue_id, u8 channel_type, u8 tsid, u8 ps_scheme, u8 ack_policy, u32 apsd_conf0, u32 apsd_conf1) { @@ -889,7 +899,7 @@ int wl1271_acx_tid_cfg(struct wl1271 *wl, u8 queue_id, u8 channel_type, goto out; } - acx->role_id = wl->role_id; + acx->role_id = wlvif->role_id; acx->queue_id = queue_id; acx->channel_type = channel_type; acx->tsid = tsid; @@ -1098,7 +1108,8 @@ int wl1271_acx_init_rx_interrupt(struct wl1271 *wl) return ret; } -int wl1271_acx_bet_enable(struct wl1271 *wl, bool enable) +int wl1271_acx_bet_enable(struct wl1271 *wl, struct wl12xx_vif *wlvif, + bool enable) { struct wl1271_acx_bet_enable *acx = NULL; int ret = 0; @@ -1114,7 +1125,7 @@ int wl1271_acx_bet_enable(struct wl1271 *wl, bool enable) goto out; } - acx->role_id = wl->role_id; + acx->role_id = wlvif->role_id; acx->enable = enable ? CONF_BET_MODE_ENABLE : CONF_BET_MODE_DISABLE; acx->max_consecutive = wl->conf.conn.bet_max_consecutive; @@ -1129,7 +1140,8 @@ int wl1271_acx_bet_enable(struct wl1271 *wl, bool enable) return ret; } -int wl1271_acx_arp_ip_filter(struct wl1271 *wl, u8 enable, __be32 address) +int wl1271_acx_arp_ip_filter(struct wl1271 *wl, struct wl12xx_vif *wlvif, + u8 enable, __be32 address) { struct wl1271_acx_arp_filter *acx; int ret; @@ -1142,7 +1154,7 @@ int wl1271_acx_arp_ip_filter(struct wl1271 *wl, u8 enable, __be32 address) goto out; } - acx->role_id = wl->role_id; + acx->role_id = wlvif->role_id; acx->version = ACX_IPV4_VERSION; acx->enable = enable; @@ -1189,7 +1201,8 @@ int wl1271_acx_pm_config(struct wl1271 *wl) return ret; } -int wl1271_acx_keep_alive_mode(struct wl1271 *wl, bool enable) +int wl1271_acx_keep_alive_mode(struct wl1271 *wl, struct wl12xx_vif *wlvif, + bool enable) { struct wl1271_acx_keep_alive_mode *acx = NULL; int ret = 0; @@ -1202,7 +1215,7 @@ int wl1271_acx_keep_alive_mode(struct wl1271 *wl, bool enable) goto out; } - acx->role_id = wl->role_id; + acx->role_id = wlvif->role_id; acx->enabled = enable; ret = wl1271_cmd_configure(wl, ACX_KEEP_ALIVE_MODE, acx, sizeof(*acx)); @@ -1216,7 +1229,8 @@ int wl1271_acx_keep_alive_mode(struct wl1271 *wl, bool enable) return ret; } -int wl1271_acx_keep_alive_config(struct wl1271 *wl, u8 index, u8 tpl_valid) +int wl1271_acx_keep_alive_config(struct wl1271 *wl, struct wl12xx_vif *wlvif, + u8 index, u8 tpl_valid) { struct wl1271_acx_keep_alive_config *acx = NULL; int ret = 0; @@ -1229,7 +1243,7 @@ int wl1271_acx_keep_alive_config(struct wl1271 *wl, u8 index, u8 tpl_valid) goto out; } - acx->role_id = wl->role_id; + acx->role_id = wlvif->role_id; acx->period = cpu_to_le32(wl->conf.conn.keep_alive_interval); acx->index = index; acx->tpl_validation = tpl_valid; @@ -1247,8 +1261,8 @@ int wl1271_acx_keep_alive_config(struct wl1271 *wl, u8 index, u8 tpl_valid) return ret; } -int wl1271_acx_rssi_snr_trigger(struct wl1271 *wl, bool enable, - s16 thold, u8 hyst) +int wl1271_acx_rssi_snr_trigger(struct wl1271 *wl, struct wl12xx_vif *wlvif, + bool enable, s16 thold, u8 hyst) { struct wl1271_acx_rssi_snr_trigger *acx = NULL; int ret = 0; @@ -1261,9 +1275,9 @@ int wl1271_acx_rssi_snr_trigger(struct wl1271 *wl, bool enable, goto out; } - wl->last_rssi_event = -1; + wlvif->last_rssi_event = -1; - acx->role_id = wl->role_id; + acx->role_id = wlvif->role_id; acx->pacing = cpu_to_le16(wl->conf.roam_trigger.trigger_pacing); acx->metric = WL1271_ACX_TRIG_METRIC_RSSI_BEACON; acx->type = WL1271_ACX_TRIG_TYPE_EDGE; @@ -1288,7 +1302,8 @@ int wl1271_acx_rssi_snr_trigger(struct wl1271 *wl, bool enable, return ret; } -int wl1271_acx_rssi_snr_avg_weights(struct wl1271 *wl) +int wl1271_acx_rssi_snr_avg_weights(struct wl1271 *wl, + struct wl12xx_vif *wlvif) { struct wl1271_acx_rssi_snr_avg_weights *acx = NULL; struct conf_roam_trigger_settings *c = &wl->conf.roam_trigger; @@ -1302,7 +1317,7 @@ int wl1271_acx_rssi_snr_avg_weights(struct wl1271 *wl) goto out; } - acx->role_id = wl->role_id; + acx->role_id = wlvif->role_id; acx->rssi_beacon = c->avg_weight_rssi_beacon; acx->rssi_data = c->avg_weight_rssi_data; acx->snr_beacon = c->avg_weight_snr_beacon; @@ -1367,6 +1382,7 @@ int wl1271_acx_set_ht_capabilities(struct wl1271 *wl, } int wl1271_acx_set_ht_information(struct wl1271 *wl, + struct wl12xx_vif *wlvif, u16 ht_operation_mode) { struct wl1271_acx_ht_information *acx; @@ -1380,7 +1396,7 @@ int wl1271_acx_set_ht_information(struct wl1271 *wl, goto out; } - acx->role_id = wl->role_id; + acx->role_id = wlvif->role_id; acx->ht_protection = (u8)(ht_operation_mode & IEEE80211_HT_OP_MODE_PROTECTION); acx->rifs_mode = 0; @@ -1402,7 +1418,8 @@ int wl1271_acx_set_ht_information(struct wl1271 *wl, } /* Configure BA session initiator/receiver parameters setting in the FW. */ -int wl12xx_acx_set_ba_initiator_policy(struct wl1271 *wl) +int wl12xx_acx_set_ba_initiator_policy(struct wl1271 *wl, + struct wl12xx_vif *wlvif) { struct wl1271_acx_ba_initiator_policy *acx; int ret; @@ -1416,7 +1433,7 @@ int wl12xx_acx_set_ba_initiator_policy(struct wl1271 *wl) } /* set for the current role */ - acx->role_id = wl->role_id; + acx->role_id = wlvif->role_id; acx->tid_bitmap = wl->conf.ht.tx_ba_tid_bitmap; acx->win_size = wl->conf.ht.tx_ba_win_size; acx->inactivity_timeout = wl->conf.ht.inactivity_timeout; @@ -1494,7 +1511,8 @@ int wl1271_acx_tsf_info(struct wl1271 *wl, u64 *mactime) return ret; } -int wl1271_acx_ps_rx_streaming(struct wl1271 *wl, bool enable) +int wl1271_acx_ps_rx_streaming(struct wl1271 *wl, struct wl12xx_vif *wlvif, + bool enable) { struct wl1271_acx_ps_rx_streaming *rx_streaming; u32 conf_queues, enable_queues; @@ -1523,7 +1541,7 @@ int wl1271_acx_ps_rx_streaming(struct wl1271 *wl, bool enable) if (!(conf_queues & BIT(i))) continue; - rx_streaming->role_id = wl->role_id; + rx_streaming->role_id = wlvif->role_id; rx_streaming->tid = i; rx_streaming->enable = enable_queues & BIT(i); rx_streaming->period = wl->conf.rx_streaming.interval; @@ -1542,7 +1560,7 @@ int wl1271_acx_ps_rx_streaming(struct wl1271 *wl, bool enable) return ret; } -int wl1271_acx_ap_max_tx_retry(struct wl1271 *wl) +int wl1271_acx_ap_max_tx_retry(struct wl1271 *wl, struct wl12xx_vif *wlvif) { struct wl1271_acx_ap_max_tx_retry *acx = NULL; int ret; @@ -1553,7 +1571,7 @@ int wl1271_acx_ap_max_tx_retry(struct wl1271 *wl) if (!acx) return -ENOMEM; - acx->role_id = wl->role_id; + acx->role_id = wlvif->role_id; acx->max_tx_retry = cpu_to_le16(wl->conf.tx.max_tx_retries); ret = wl1271_cmd_configure(wl, ACX_MAX_TX_FAILURE, acx, sizeof(*acx)); @@ -1567,7 +1585,7 @@ int wl1271_acx_ap_max_tx_retry(struct wl1271 *wl) return ret; } -int wl1271_acx_config_ps(struct wl1271 *wl) +int wl12xx_acx_config_ps(struct wl1271 *wl, struct wl12xx_vif *wlvif) { struct wl1271_acx_config_ps *config_ps; int ret; @@ -1582,7 +1600,7 @@ int wl1271_acx_config_ps(struct wl1271 *wl) config_ps->exit_retries = wl->conf.conn.psm_exit_retries; config_ps->enter_retries = wl->conf.conn.psm_entry_retries; - config_ps->null_data_rate = cpu_to_le32(wl->basic_rate); + config_ps->null_data_rate = cpu_to_le32(wlvif->basic_rate); ret = wl1271_cmd_configure(wl, ACX_CONFIG_PS, config_ps, sizeof(*config_ps)); diff --git a/drivers/net/wireless/wl12xx/acx.h b/drivers/net/wireless/wl12xx/acx.h index e3f93b4b3429..b2d85bea6378 100644 --- a/drivers/net/wireless/wl12xx/acx.h +++ b/drivers/net/wireless/wl12xx/acx.h @@ -654,11 +654,6 @@ struct acx_rate_class { u8 reserved; }; -#define ACX_TX_BASIC_RATE 0 -#define ACX_TX_AP_FULL_RATE 1 -#define ACX_TX_BASIC_RATE_P2P 2 -#define ACX_TX_AP_MODE_MGMT_RATE 4 -#define ACX_TX_AP_MODE_BCST_RATE 5 struct acx_rate_policy { struct acx_header header; @@ -1234,39 +1229,49 @@ enum { }; -int wl1271_acx_wake_up_conditions(struct wl1271 *wl); +int wl1271_acx_wake_up_conditions(struct wl1271 *wl, + struct wl12xx_vif *wlvif); int wl1271_acx_sleep_auth(struct wl1271 *wl, u8 sleep_auth); -int wl1271_acx_tx_power(struct wl1271 *wl, int power); -int wl1271_acx_feature_cfg(struct wl1271 *wl); +int wl1271_acx_tx_power(struct wl1271 *wl, struct wl12xx_vif *wlvif, + int power); +int wl1271_acx_feature_cfg(struct wl1271 *wl, struct wl12xx_vif *wlvif); int wl1271_acx_mem_map(struct wl1271 *wl, struct acx_header *mem_map, size_t len); int wl1271_acx_rx_msdu_life_time(struct wl1271 *wl); int wl1271_acx_pd_threshold(struct wl1271 *wl); -int wl1271_acx_slot(struct wl1271 *wl, enum acx_slot_type slot_time); -int wl1271_acx_group_address_tbl(struct wl1271 *wl, bool enable, - void *mc_list, u32 mc_list_len); -int wl1271_acx_service_period_timeout(struct wl1271 *wl); -int wl1271_acx_rts_threshold(struct wl1271 *wl, u32 rts_threshold); +int wl1271_acx_slot(struct wl1271 *wl, struct wl12xx_vif *wlvif, + enum acx_slot_type slot_time); +int wl1271_acx_group_address_tbl(struct wl1271 *wl, struct wl12xx_vif *wlvif, + bool enable, void *mc_list, u32 mc_list_len); +int wl1271_acx_service_period_timeout(struct wl1271 *wl, + struct wl12xx_vif *wlvif); +int wl1271_acx_rts_threshold(struct wl1271 *wl, struct wl12xx_vif *wlvif, + u32 rts_threshold); int wl1271_acx_dco_itrim_params(struct wl1271 *wl); -int wl1271_acx_beacon_filter_opt(struct wl1271 *wl, bool enable_filter); -int wl1271_acx_beacon_filter_table(struct wl1271 *wl); -int wl1271_acx_conn_monit_params(struct wl1271 *wl, bool enable); +int wl1271_acx_beacon_filter_opt(struct wl1271 *wl, struct wl12xx_vif *wlvif, + bool enable_filter); +int wl1271_acx_beacon_filter_table(struct wl1271 *wl, + struct wl12xx_vif *wlvif); +int wl1271_acx_conn_monit_params(struct wl1271 *wl, struct wl12xx_vif *wlvif, + bool enable); int wl1271_acx_sg_enable(struct wl1271 *wl, bool enable); int wl12xx_acx_sg_cfg(struct wl1271 *wl); int wl1271_acx_cca_threshold(struct wl1271 *wl); -int wl1271_acx_bcn_dtim_options(struct wl1271 *wl); -int wl1271_acx_aid(struct wl1271 *wl, u16 aid); +int wl1271_acx_bcn_dtim_options(struct wl1271 *wl, struct wl12xx_vif *wlvif); +int wl1271_acx_aid(struct wl1271 *wl, struct wl12xx_vif *wlvif, u16 aid); int wl1271_acx_event_mbox_mask(struct wl1271 *wl, u32 event_mask); -int wl1271_acx_set_preamble(struct wl1271 *wl, enum acx_preamble_type preamble); -int wl1271_acx_cts_protect(struct wl1271 *wl, +int wl1271_acx_set_preamble(struct wl1271 *wl, struct wl12xx_vif *wlvif, + enum acx_preamble_type preamble); +int wl1271_acx_cts_protect(struct wl1271 *wl, struct wl12xx_vif *wlvif, enum acx_ctsprotect_type ctsprotect); int wl1271_acx_statistics(struct wl1271 *wl, struct acx_statistics *stats); -int wl1271_acx_sta_rate_policies(struct wl1271 *wl); +int wl1271_acx_sta_rate_policies(struct wl1271 *wl, struct wl12xx_vif *wlvif); int wl1271_acx_ap_rate_policy(struct wl1271 *wl, struct conf_tx_rate_class *c, u8 idx); -int wl1271_acx_ac_cfg(struct wl1271 *wl, u8 ac, u8 cw_min, u16 cw_max, - u8 aifsn, u16 txop); -int wl1271_acx_tid_cfg(struct wl1271 *wl, u8 queue_id, u8 channel_type, +int wl1271_acx_ac_cfg(struct wl1271 *wl, struct wl12xx_vif *wlvif, + u8 ac, u8 cw_min, u16 cw_max, u8 aifsn, u16 txop); +int wl1271_acx_tid_cfg(struct wl1271 *wl, struct wl12xx_vif *wlvif, + u8 queue_id, u8 channel_type, u8 tsid, u8 ps_scheme, u8 ack_policy, u32 apsd_conf0, u32 apsd_conf1); int wl1271_acx_frag_threshold(struct wl1271 *wl, u32 frag_threshold); @@ -1276,26 +1281,34 @@ int wl1271_acx_init_mem_config(struct wl1271 *wl); int wl1271_acx_host_if_cfg_bitmap(struct wl1271 *wl, u32 host_cfg_bitmap); int wl1271_acx_init_rx_interrupt(struct wl1271 *wl); int wl1271_acx_smart_reflex(struct wl1271 *wl); -int wl1271_acx_bet_enable(struct wl1271 *wl, bool enable); -int wl1271_acx_arp_ip_filter(struct wl1271 *wl, u8 enable, __be32 address); +int wl1271_acx_bet_enable(struct wl1271 *wl, struct wl12xx_vif *wlvif, + bool enable); +int wl1271_acx_arp_ip_filter(struct wl1271 *wl, struct wl12xx_vif *wlvif, + u8 enable, __be32 address); int wl1271_acx_pm_config(struct wl1271 *wl); -int wl1271_acx_keep_alive_mode(struct wl1271 *wl, bool enable); -int wl1271_acx_keep_alive_config(struct wl1271 *wl, u8 index, u8 tpl_valid); -int wl1271_acx_rssi_snr_trigger(struct wl1271 *wl, bool enable, - s16 thold, u8 hyst); -int wl1271_acx_rssi_snr_avg_weights(struct wl1271 *wl); +int wl1271_acx_keep_alive_mode(struct wl1271 *wl, struct wl12xx_vif *vif, + bool enable); +int wl1271_acx_keep_alive_config(struct wl1271 *wl, struct wl12xx_vif *wlvif, + u8 index, u8 tpl_valid); +int wl1271_acx_rssi_snr_trigger(struct wl1271 *wl, struct wl12xx_vif *wlvif, + bool enable, s16 thold, u8 hyst); +int wl1271_acx_rssi_snr_avg_weights(struct wl1271 *wl, + struct wl12xx_vif *wlvif); int wl1271_acx_set_ht_capabilities(struct wl1271 *wl, struct ieee80211_sta_ht_cap *ht_cap, bool allow_ht_operation, u8 hlid); int wl1271_acx_set_ht_information(struct wl1271 *wl, + struct wl12xx_vif *wlvif, u16 ht_operation_mode); -int wl12xx_acx_set_ba_initiator_policy(struct wl1271 *wl); +int wl12xx_acx_set_ba_initiator_policy(struct wl1271 *wl, + struct wl12xx_vif *wlvif); int wl12xx_acx_set_ba_receiver_session(struct wl1271 *wl, u8 tid_index, u16 ssn, bool enable, u8 peer_hlid); int wl1271_acx_tsf_info(struct wl1271 *wl, u64 *mactime); -int wl1271_acx_ps_rx_streaming(struct wl1271 *wl, bool enable); -int wl1271_acx_ap_max_tx_retry(struct wl1271 *wl); -int wl1271_acx_config_ps(struct wl1271 *wl); +int wl1271_acx_ps_rx_streaming(struct wl1271 *wl, struct wl12xx_vif *wlvif, + bool enable); +int wl1271_acx_ap_max_tx_retry(struct wl1271 *wl, struct wl12xx_vif *wlvif); +int wl12xx_acx_config_ps(struct wl1271 *wl, struct wl12xx_vif *wlvif); int wl1271_acx_set_inconnection_sta(struct wl1271 *wl, u8 *addr); int wl1271_acx_fm_coex(struct wl1271 *wl); int wl12xx_acx_set_rate_mgmt_params(struct wl1271 *wl); diff --git a/drivers/net/wireless/wl12xx/boot.c b/drivers/net/wireless/wl12xx/boot.c index 681337914976..8f9cf5a816ea 100644 --- a/drivers/net/wireless/wl12xx/boot.c +++ b/drivers/net/wireless/wl12xx/boot.c @@ -25,6 +25,7 @@ #include #include +#include "debug.h" #include "acx.h" #include "reg.h" #include "boot.h" @@ -347,6 +348,9 @@ static int wl1271_boot_upload_nvs(struct wl1271 *wl) nvs_ptr += 3; for (i = 0; i < burst_len; i++) { + if (nvs_ptr + 3 >= (u8 *) wl->nvs + nvs_len) + goto out_badnvs; + val = (nvs_ptr[0] | (nvs_ptr[1] << 8) | (nvs_ptr[2] << 16) | (nvs_ptr[3] << 24)); @@ -358,6 +362,9 @@ static int wl1271_boot_upload_nvs(struct wl1271 *wl) nvs_ptr += 4; dest_addr += 4; } + + if (nvs_ptr >= (u8 *) wl->nvs + nvs_len) + goto out_badnvs; } /* @@ -369,6 +376,10 @@ static int wl1271_boot_upload_nvs(struct wl1271 *wl) */ nvs_ptr = (u8 *)wl->nvs + ALIGN(nvs_ptr - (u8 *)wl->nvs + 7, 4); + + if (nvs_ptr >= (u8 *) wl->nvs + nvs_len) + goto out_badnvs; + nvs_len -= nvs_ptr - (u8 *)wl->nvs; /* Now we must set the partition correctly */ @@ -384,6 +395,10 @@ static int wl1271_boot_upload_nvs(struct wl1271 *wl) kfree(nvs_aligned); return 0; + +out_badnvs: + wl1271_error("nvs data is malformed"); + return -EILSEQ; } static void wl1271_boot_enable_interrupts(struct wl1271 *wl) diff --git a/drivers/net/wireless/wl12xx/cmd.c b/drivers/net/wireless/wl12xx/cmd.c index a52299e548fa..e0d217979485 100644 --- a/drivers/net/wireless/wl12xx/cmd.c +++ b/drivers/net/wireless/wl12xx/cmd.c @@ -29,6 +29,7 @@ #include #include "wl12xx.h" +#include "debug.h" #include "reg.h" #include "io.h" #include "acx.h" @@ -120,6 +121,11 @@ int wl1271_cmd_general_parms(struct wl1271 *wl) if (!wl->nvs) return -ENODEV; + if (gp->tx_bip_fem_manufacturer >= WL1271_INI_FEM_MODULE_COUNT) { + wl1271_warning("FEM index from INI out of bounds"); + return -EINVAL; + } + gen_parms = kzalloc(sizeof(*gen_parms), GFP_KERNEL); if (!gen_parms) return -ENOMEM; @@ -143,6 +149,12 @@ int wl1271_cmd_general_parms(struct wl1271 *wl) gp->tx_bip_fem_manufacturer = gen_parms->general_params.tx_bip_fem_manufacturer; + if (gp->tx_bip_fem_manufacturer >= WL1271_INI_FEM_MODULE_COUNT) { + wl1271_warning("FEM index from FW out of bounds"); + ret = -EINVAL; + goto out; + } + wl1271_debug(DEBUG_CMD, "FEM autodetect: %s, manufacturer: %d\n", answer ? "auto" : "manual", gp->tx_bip_fem_manufacturer); @@ -162,6 +174,11 @@ int wl128x_cmd_general_parms(struct wl1271 *wl) if (!wl->nvs) return -ENODEV; + if (gp->tx_bip_fem_manufacturer >= WL1271_INI_FEM_MODULE_COUNT) { + wl1271_warning("FEM index from ini out of bounds"); + return -EINVAL; + } + gen_parms = kzalloc(sizeof(*gen_parms), GFP_KERNEL); if (!gen_parms) return -ENOMEM; @@ -186,6 +203,12 @@ int wl128x_cmd_general_parms(struct wl1271 *wl) gp->tx_bip_fem_manufacturer = gen_parms->general_params.tx_bip_fem_manufacturer; + if (gp->tx_bip_fem_manufacturer >= WL1271_INI_FEM_MODULE_COUNT) { + wl1271_warning("FEM index from FW out of bounds"); + ret = -EINVAL; + goto out; + } + wl1271_debug(DEBUG_CMD, "FEM autodetect: %s, manufacturer: %d\n", answer ? "auto" : "manual", gp->tx_bip_fem_manufacturer); @@ -358,7 +381,8 @@ static int wl1271_cmd_wait_for_event(struct wl1271 *wl, u32 mask) return 0; } -int wl12xx_cmd_role_enable(struct wl1271 *wl, u8 role_type, u8 *role_id) +int wl12xx_cmd_role_enable(struct wl1271 *wl, u8 *addr, u8 role_type, + u8 *role_id) { struct wl12xx_cmd_role_enable *cmd; int ret; @@ -381,7 +405,7 @@ int wl12xx_cmd_role_enable(struct wl1271 *wl, u8 role_type, u8 *role_id) goto out_free; } - memcpy(cmd->mac_address, wl->mac_addr, ETH_ALEN); + memcpy(cmd->mac_address, addr, ETH_ALEN); cmd->role_type = role_type; ret = wl1271_cmd_send(wl, CMD_ROLE_ENABLE, cmd, sizeof(*cmd), 0); @@ -433,37 +457,41 @@ int wl12xx_cmd_role_disable(struct wl1271 *wl, u8 *role_id) return ret; } -static int wl12xx_allocate_link(struct wl1271 *wl, u8 *hlid) +int wl12xx_allocate_link(struct wl1271 *wl, struct wl12xx_vif *wlvif, u8 *hlid) { u8 link = find_first_zero_bit(wl->links_map, WL12XX_MAX_LINKS); if (link >= WL12XX_MAX_LINKS) return -EBUSY; __set_bit(link, wl->links_map); + __set_bit(link, wlvif->links_map); *hlid = link; return 0; } -static void wl12xx_free_link(struct wl1271 *wl, u8 *hlid) +void wl12xx_free_link(struct wl1271 *wl, struct wl12xx_vif *wlvif, u8 *hlid) { if (*hlid == WL12XX_INVALID_LINK_ID) return; __clear_bit(*hlid, wl->links_map); + __clear_bit(*hlid, wlvif->links_map); *hlid = WL12XX_INVALID_LINK_ID; } -static int wl12xx_get_new_session_id(struct wl1271 *wl) +static int wl12xx_get_new_session_id(struct wl1271 *wl, + struct wl12xx_vif *wlvif) { - if (wl->session_counter >= SESSION_COUNTER_MAX) - wl->session_counter = 0; + if (wlvif->session_counter >= SESSION_COUNTER_MAX) + wlvif->session_counter = 0; - wl->session_counter++; + wlvif->session_counter++; - return wl->session_counter; + return wlvif->session_counter; } -int wl12xx_cmd_role_start_dev(struct wl1271 *wl) +static int wl12xx_cmd_role_start_dev(struct wl1271 *wl, + struct wl12xx_vif *wlvif) { struct wl12xx_cmd_role_start *cmd; int ret; @@ -474,20 +502,20 @@ int wl12xx_cmd_role_start_dev(struct wl1271 *wl) goto out; } - wl1271_debug(DEBUG_CMD, "cmd role start dev %d", wl->dev_role_id); + wl1271_debug(DEBUG_CMD, "cmd role start dev %d", wlvif->dev_role_id); - cmd->role_id = wl->dev_role_id; - if (wl->band == IEEE80211_BAND_5GHZ) + cmd->role_id = wlvif->dev_role_id; + if (wlvif->band == IEEE80211_BAND_5GHZ) cmd->band = WL12XX_BAND_5GHZ; - cmd->channel = wl->channel; + cmd->channel = wlvif->channel; - if (wl->dev_hlid == WL12XX_INVALID_LINK_ID) { - ret = wl12xx_allocate_link(wl, &wl->dev_hlid); + if (wlvif->dev_hlid == WL12XX_INVALID_LINK_ID) { + ret = wl12xx_allocate_link(wl, wlvif, &wlvif->dev_hlid); if (ret) goto out_free; } - cmd->device.hlid = wl->dev_hlid; - cmd->device.session = wl->session_counter; + cmd->device.hlid = wlvif->dev_hlid; + cmd->device.session = wlvif->session_counter; wl1271_debug(DEBUG_CMD, "role start: roleid=%d, hlid=%d, session=%d", cmd->role_id, cmd->device.hlid, cmd->device.session); @@ -502,9 +530,7 @@ int wl12xx_cmd_role_start_dev(struct wl1271 *wl) err_hlid: /* clear links on error */ - __clear_bit(wl->dev_hlid, wl->links_map); - wl->dev_hlid = WL12XX_INVALID_LINK_ID; - + wl12xx_free_link(wl, wlvif, &wlvif->dev_hlid); out_free: kfree(cmd); @@ -513,12 +539,13 @@ int wl12xx_cmd_role_start_dev(struct wl1271 *wl) return ret; } -int wl12xx_cmd_role_stop_dev(struct wl1271 *wl) +static int wl12xx_cmd_role_stop_dev(struct wl1271 *wl, + struct wl12xx_vif *wlvif) { struct wl12xx_cmd_role_stop *cmd; int ret; - if (WARN_ON(wl->dev_hlid == WL12XX_INVALID_LINK_ID)) + if (WARN_ON(wlvif->dev_hlid == WL12XX_INVALID_LINK_ID)) return -EINVAL; cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); @@ -529,7 +556,7 @@ int wl12xx_cmd_role_stop_dev(struct wl1271 *wl) wl1271_debug(DEBUG_CMD, "cmd role stop dev"); - cmd->role_id = wl->dev_role_id; + cmd->role_id = wlvif->dev_role_id; cmd->disc_type = DISCONNECT_IMMEDIATE; cmd->reason = cpu_to_le16(WLAN_REASON_UNSPECIFIED); @@ -545,7 +572,7 @@ int wl12xx_cmd_role_stop_dev(struct wl1271 *wl) goto out_free; } - wl12xx_free_link(wl, &wl->dev_hlid); + wl12xx_free_link(wl, wlvif, &wlvif->dev_hlid); out_free: kfree(cmd); @@ -554,8 +581,9 @@ int wl12xx_cmd_role_stop_dev(struct wl1271 *wl) return ret; } -int wl12xx_cmd_role_start_sta(struct wl1271 *wl) +int wl12xx_cmd_role_start_sta(struct wl1271 *wl, struct wl12xx_vif *wlvif) { + struct ieee80211_vif *vif = wl12xx_wlvif_to_vif(wlvif); struct wl12xx_cmd_role_start *cmd; int ret; @@ -565,33 +593,33 @@ int wl12xx_cmd_role_start_sta(struct wl1271 *wl) goto out; } - wl1271_debug(DEBUG_CMD, "cmd role start sta %d", wl->role_id); + wl1271_debug(DEBUG_CMD, "cmd role start sta %d", wlvif->role_id); - cmd->role_id = wl->role_id; - if (wl->band == IEEE80211_BAND_5GHZ) + cmd->role_id = wlvif->role_id; + if (wlvif->band == IEEE80211_BAND_5GHZ) cmd->band = WL12XX_BAND_5GHZ; - cmd->channel = wl->channel; - cmd->sta.basic_rate_set = cpu_to_le32(wl->basic_rate_set); - cmd->sta.beacon_interval = cpu_to_le16(wl->beacon_int); + cmd->channel = wlvif->channel; + cmd->sta.basic_rate_set = cpu_to_le32(wlvif->basic_rate_set); + cmd->sta.beacon_interval = cpu_to_le16(wlvif->beacon_int); cmd->sta.ssid_type = WL12XX_SSID_TYPE_ANY; - cmd->sta.ssid_len = wl->ssid_len; - memcpy(cmd->sta.ssid, wl->ssid, wl->ssid_len); - memcpy(cmd->sta.bssid, wl->bssid, ETH_ALEN); - cmd->sta.local_rates = cpu_to_le32(wl->rate_set); + cmd->sta.ssid_len = wlvif->ssid_len; + memcpy(cmd->sta.ssid, wlvif->ssid, wlvif->ssid_len); + memcpy(cmd->sta.bssid, vif->bss_conf.bssid, ETH_ALEN); + cmd->sta.local_rates = cpu_to_le32(wlvif->rate_set); - if (wl->sta_hlid == WL12XX_INVALID_LINK_ID) { - ret = wl12xx_allocate_link(wl, &wl->sta_hlid); + if (wlvif->sta.hlid == WL12XX_INVALID_LINK_ID) { + ret = wl12xx_allocate_link(wl, wlvif, &wlvif->sta.hlid); if (ret) goto out_free; } - cmd->sta.hlid = wl->sta_hlid; - cmd->sta.session = wl12xx_get_new_session_id(wl); - cmd->sta.remote_rates = cpu_to_le32(wl->rate_set); + cmd->sta.hlid = wlvif->sta.hlid; + cmd->sta.session = wl12xx_get_new_session_id(wl, wlvif); + cmd->sta.remote_rates = cpu_to_le32(wlvif->rate_set); wl1271_debug(DEBUG_CMD, "role start: roleid=%d, hlid=%d, session=%d " "basic_rate_set: 0x%x, remote_rates: 0x%x", - wl->role_id, cmd->sta.hlid, cmd->sta.session, - wl->basic_rate_set, wl->rate_set); + wlvif->role_id, cmd->sta.hlid, cmd->sta.session, + wlvif->basic_rate_set, wlvif->rate_set); ret = wl1271_cmd_send(wl, CMD_ROLE_START, cmd, sizeof(*cmd), 0); if (ret < 0) { @@ -603,7 +631,7 @@ int wl12xx_cmd_role_start_sta(struct wl1271 *wl) err_hlid: /* clear links on error. */ - wl12xx_free_link(wl, &wl->sta_hlid); + wl12xx_free_link(wl, wlvif, &wlvif->sta.hlid); out_free: kfree(cmd); @@ -613,12 +641,12 @@ int wl12xx_cmd_role_start_sta(struct wl1271 *wl) } /* use this function to stop ibss as well */ -int wl12xx_cmd_role_stop_sta(struct wl1271 *wl) +int wl12xx_cmd_role_stop_sta(struct wl1271 *wl, struct wl12xx_vif *wlvif) { struct wl12xx_cmd_role_stop *cmd; int ret; - if (WARN_ON(wl->sta_hlid == WL12XX_INVALID_LINK_ID)) + if (WARN_ON(wlvif->sta.hlid == WL12XX_INVALID_LINK_ID)) return -EINVAL; cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); @@ -627,9 +655,9 @@ int wl12xx_cmd_role_stop_sta(struct wl1271 *wl) goto out; } - wl1271_debug(DEBUG_CMD, "cmd role stop sta %d", wl->role_id); + wl1271_debug(DEBUG_CMD, "cmd role stop sta %d", wlvif->role_id); - cmd->role_id = wl->role_id; + cmd->role_id = wlvif->role_id; cmd->disc_type = DISCONNECT_IMMEDIATE; cmd->reason = cpu_to_le16(WLAN_REASON_UNSPECIFIED); @@ -639,7 +667,7 @@ int wl12xx_cmd_role_stop_sta(struct wl1271 *wl) goto out_free; } - wl12xx_free_link(wl, &wl->sta_hlid); + wl12xx_free_link(wl, wlvif, &wlvif->sta.hlid); out_free: kfree(cmd); @@ -648,16 +676,17 @@ int wl12xx_cmd_role_stop_sta(struct wl1271 *wl) return ret; } -int wl12xx_cmd_role_start_ap(struct wl1271 *wl) +int wl12xx_cmd_role_start_ap(struct wl1271 *wl, struct wl12xx_vif *wlvif) { struct wl12xx_cmd_role_start *cmd; - struct ieee80211_bss_conf *bss_conf = &wl->vif->bss_conf; + struct ieee80211_vif *vif = wl12xx_wlvif_to_vif(wlvif); + struct ieee80211_bss_conf *bss_conf = &vif->bss_conf; int ret; - wl1271_debug(DEBUG_CMD, "cmd role start ap %d", wl->role_id); + wl1271_debug(DEBUG_CMD, "cmd role start ap %d", wlvif->role_id); /* trying to use hidden SSID with an old hostapd version */ - if (wl->ssid_len == 0 && !bss_conf->hidden_ssid) { + if (wlvif->ssid_len == 0 && !bss_conf->hidden_ssid) { wl1271_error("got a null SSID from beacon/bss"); ret = -EINVAL; goto out; @@ -669,30 +698,30 @@ int wl12xx_cmd_role_start_ap(struct wl1271 *wl) goto out; } - ret = wl12xx_allocate_link(wl, &wl->ap_global_hlid); + ret = wl12xx_allocate_link(wl, wlvif, &wlvif->ap.global_hlid); if (ret < 0) goto out_free; - ret = wl12xx_allocate_link(wl, &wl->ap_bcast_hlid); + ret = wl12xx_allocate_link(wl, wlvif, &wlvif->ap.bcast_hlid); if (ret < 0) goto out_free_global; - cmd->role_id = wl->role_id; + cmd->role_id = wlvif->role_id; cmd->ap.aging_period = cpu_to_le16(wl->conf.tx.ap_aging_period); cmd->ap.bss_index = WL1271_AP_BSS_INDEX; - cmd->ap.global_hlid = wl->ap_global_hlid; - cmd->ap.broadcast_hlid = wl->ap_bcast_hlid; - cmd->ap.basic_rate_set = cpu_to_le32(wl->basic_rate_set); - cmd->ap.beacon_interval = cpu_to_le16(wl->beacon_int); + cmd->ap.global_hlid = wlvif->ap.global_hlid; + cmd->ap.broadcast_hlid = wlvif->ap.bcast_hlid; + cmd->ap.basic_rate_set = cpu_to_le32(wlvif->basic_rate_set); + cmd->ap.beacon_interval = cpu_to_le16(wlvif->beacon_int); cmd->ap.dtim_interval = bss_conf->dtim_period; cmd->ap.beacon_expiry = WL1271_AP_DEF_BEACON_EXP; - cmd->channel = wl->channel; + cmd->channel = wlvif->channel; if (!bss_conf->hidden_ssid) { /* take the SSID from the beacon for backward compatibility */ cmd->ap.ssid_type = WL12XX_SSID_TYPE_PUBLIC; - cmd->ap.ssid_len = wl->ssid_len; - memcpy(cmd->ap.ssid, wl->ssid, wl->ssid_len); + cmd->ap.ssid_len = wlvif->ssid_len; + memcpy(cmd->ap.ssid, wlvif->ssid, wlvif->ssid_len); } else { cmd->ap.ssid_type = WL12XX_SSID_TYPE_HIDDEN; cmd->ap.ssid_len = bss_conf->ssid_len; @@ -701,7 +730,7 @@ int wl12xx_cmd_role_start_ap(struct wl1271 *wl) cmd->ap.local_rates = cpu_to_le32(0xffffffff); - switch (wl->band) { + switch (wlvif->band) { case IEEE80211_BAND_2GHZ: cmd->band = RADIO_BAND_2_4GHZ; break; @@ -709,7 +738,7 @@ int wl12xx_cmd_role_start_ap(struct wl1271 *wl) cmd->band = RADIO_BAND_5GHZ; break; default: - wl1271_warning("ap start - unknown band: %d", (int)wl->band); + wl1271_warning("ap start - unknown band: %d", (int)wlvif->band); cmd->band = RADIO_BAND_2_4GHZ; break; } @@ -723,10 +752,10 @@ int wl12xx_cmd_role_start_ap(struct wl1271 *wl) goto out_free; out_free_bcast: - wl12xx_free_link(wl, &wl->ap_bcast_hlid); + wl12xx_free_link(wl, wlvif, &wlvif->ap.bcast_hlid); out_free_global: - wl12xx_free_link(wl, &wl->ap_global_hlid); + wl12xx_free_link(wl, wlvif, &wlvif->ap.global_hlid); out_free: kfree(cmd); @@ -735,7 +764,7 @@ int wl12xx_cmd_role_start_ap(struct wl1271 *wl) return ret; } -int wl12xx_cmd_role_stop_ap(struct wl1271 *wl) +int wl12xx_cmd_role_stop_ap(struct wl1271 *wl, struct wl12xx_vif *wlvif) { struct wl12xx_cmd_role_stop *cmd; int ret; @@ -746,9 +775,9 @@ int wl12xx_cmd_role_stop_ap(struct wl1271 *wl) goto out; } - wl1271_debug(DEBUG_CMD, "cmd role stop ap %d", wl->role_id); + wl1271_debug(DEBUG_CMD, "cmd role stop ap %d", wlvif->role_id); - cmd->role_id = wl->role_id; + cmd->role_id = wlvif->role_id; ret = wl1271_cmd_send(wl, CMD_ROLE_STOP, cmd, sizeof(*cmd), 0); if (ret < 0) { @@ -756,8 +785,8 @@ int wl12xx_cmd_role_stop_ap(struct wl1271 *wl) goto out_free; } - wl12xx_free_link(wl, &wl->ap_bcast_hlid); - wl12xx_free_link(wl, &wl->ap_global_hlid); + wl12xx_free_link(wl, wlvif, &wlvif->ap.bcast_hlid); + wl12xx_free_link(wl, wlvif, &wlvif->ap.global_hlid); out_free: kfree(cmd); @@ -766,10 +795,11 @@ int wl12xx_cmd_role_stop_ap(struct wl1271 *wl) return ret; } -int wl12xx_cmd_role_start_ibss(struct wl1271 *wl) +int wl12xx_cmd_role_start_ibss(struct wl1271 *wl, struct wl12xx_vif *wlvif) { + struct ieee80211_vif *vif = wl12xx_wlvif_to_vif(wlvif); struct wl12xx_cmd_role_start *cmd; - struct ieee80211_bss_conf *bss_conf = &wl->vif->bss_conf; + struct ieee80211_bss_conf *bss_conf = &vif->bss_conf; int ret; cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); @@ -778,35 +808,36 @@ int wl12xx_cmd_role_start_ibss(struct wl1271 *wl) goto out; } - wl1271_debug(DEBUG_CMD, "cmd role start ibss %d", wl->role_id); + wl1271_debug(DEBUG_CMD, "cmd role start ibss %d", wlvif->role_id); - cmd->role_id = wl->role_id; - if (wl->band == IEEE80211_BAND_5GHZ) + cmd->role_id = wlvif->role_id; + if (wlvif->band == IEEE80211_BAND_5GHZ) cmd->band = WL12XX_BAND_5GHZ; - cmd->channel = wl->channel; - cmd->ibss.basic_rate_set = cpu_to_le32(wl->basic_rate_set); - cmd->ibss.beacon_interval = cpu_to_le16(wl->beacon_int); + cmd->channel = wlvif->channel; + cmd->ibss.basic_rate_set = cpu_to_le32(wlvif->basic_rate_set); + cmd->ibss.beacon_interval = cpu_to_le16(wlvif->beacon_int); cmd->ibss.dtim_interval = bss_conf->dtim_period; cmd->ibss.ssid_type = WL12XX_SSID_TYPE_ANY; - cmd->ibss.ssid_len = wl->ssid_len; - memcpy(cmd->ibss.ssid, wl->ssid, wl->ssid_len); - memcpy(cmd->ibss.bssid, wl->bssid, ETH_ALEN); - cmd->sta.local_rates = cpu_to_le32(wl->rate_set); + cmd->ibss.ssid_len = wlvif->ssid_len; + memcpy(cmd->ibss.ssid, wlvif->ssid, wlvif->ssid_len); + memcpy(cmd->ibss.bssid, vif->bss_conf.bssid, ETH_ALEN); + cmd->sta.local_rates = cpu_to_le32(wlvif->rate_set); - if (wl->sta_hlid == WL12XX_INVALID_LINK_ID) { - ret = wl12xx_allocate_link(wl, &wl->sta_hlid); + if (wlvif->sta.hlid == WL12XX_INVALID_LINK_ID) { + ret = wl12xx_allocate_link(wl, wlvif, &wlvif->sta.hlid); if (ret) goto out_free; } - cmd->ibss.hlid = wl->sta_hlid; - cmd->ibss.remote_rates = cpu_to_le32(wl->rate_set); + cmd->ibss.hlid = wlvif->sta.hlid; + cmd->ibss.remote_rates = cpu_to_le32(wlvif->rate_set); wl1271_debug(DEBUG_CMD, "role start: roleid=%d, hlid=%d, session=%d " "basic_rate_set: 0x%x, remote_rates: 0x%x", - wl->role_id, cmd->sta.hlid, cmd->sta.session, - wl->basic_rate_set, wl->rate_set); + wlvif->role_id, cmd->sta.hlid, cmd->sta.session, + wlvif->basic_rate_set, wlvif->rate_set); - wl1271_debug(DEBUG_CMD, "wl->bssid = %pM", wl->bssid); + wl1271_debug(DEBUG_CMD, "vif->bss_conf.bssid = %pM", + vif->bss_conf.bssid); ret = wl1271_cmd_send(wl, CMD_ROLE_START, cmd, sizeof(*cmd), 0); if (ret < 0) { @@ -818,7 +849,7 @@ int wl12xx_cmd_role_start_ibss(struct wl1271 *wl) err_hlid: /* clear links on error. */ - wl12xx_free_link(wl, &wl->sta_hlid); + wl12xx_free_link(wl, wlvif, &wlvif->sta.hlid); out_free: kfree(cmd); @@ -962,7 +993,8 @@ int wl1271_cmd_data_path(struct wl1271 *wl, bool enable) return ret; } -int wl1271_cmd_ps_mode(struct wl1271 *wl, u8 ps_mode) +int wl1271_cmd_ps_mode(struct wl1271 *wl, struct wl12xx_vif *wlvif, + u8 ps_mode) { struct wl1271_cmd_ps_params *ps_params = NULL; int ret = 0; @@ -975,7 +1007,7 @@ int wl1271_cmd_ps_mode(struct wl1271 *wl, u8 ps_mode) goto out; } - ps_params->role_id = wl->role_id; + ps_params->role_id = wlvif->role_id; ps_params->ps_mode = ps_mode; ret = wl1271_cmd_send(wl, CMD_SET_PS_MODE, ps_params, @@ -1030,7 +1062,7 @@ int wl1271_cmd_template_set(struct wl1271 *wl, u16 template_id, return ret; } -int wl1271_cmd_build_null_data(struct wl1271 *wl) +int wl12xx_cmd_build_null_data(struct wl1271 *wl, struct wl12xx_vif *wlvif) { struct sk_buff *skb = NULL; int size; @@ -1038,11 +1070,12 @@ int wl1271_cmd_build_null_data(struct wl1271 *wl) int ret = -ENOMEM; - if (wl->bss_type == BSS_TYPE_IBSS) { + if (wlvif->bss_type == BSS_TYPE_IBSS) { size = sizeof(struct wl12xx_null_data_template); ptr = NULL; } else { - skb = ieee80211_nullfunc_get(wl->hw, wl->vif); + skb = ieee80211_nullfunc_get(wl->hw, + wl12xx_wlvif_to_vif(wlvif)); if (!skb) goto out; size = skb->len; @@ -1050,7 +1083,7 @@ int wl1271_cmd_build_null_data(struct wl1271 *wl) } ret = wl1271_cmd_template_set(wl, CMD_TEMPL_NULL_DATA, ptr, size, 0, - wl->basic_rate); + wlvif->basic_rate); out: dev_kfree_skb(skb); @@ -1061,19 +1094,21 @@ int wl1271_cmd_build_null_data(struct wl1271 *wl) } -int wl1271_cmd_build_klv_null_data(struct wl1271 *wl) +int wl12xx_cmd_build_klv_null_data(struct wl1271 *wl, + struct wl12xx_vif *wlvif) { + struct ieee80211_vif *vif = wl12xx_wlvif_to_vif(wlvif); struct sk_buff *skb = NULL; int ret = -ENOMEM; - skb = ieee80211_nullfunc_get(wl->hw, wl->vif); + skb = ieee80211_nullfunc_get(wl->hw, vif); if (!skb) goto out; ret = wl1271_cmd_template_set(wl, CMD_TEMPL_KLV, skb->data, skb->len, CMD_TEMPL_KLV_IDX_NULL_DATA, - wl->basic_rate); + wlvif->basic_rate); out: dev_kfree_skb(skb); @@ -1084,32 +1119,35 @@ int wl1271_cmd_build_klv_null_data(struct wl1271 *wl) } -int wl1271_cmd_build_ps_poll(struct wl1271 *wl, u16 aid) +int wl1271_cmd_build_ps_poll(struct wl1271 *wl, struct wl12xx_vif *wlvif, + u16 aid) { + struct ieee80211_vif *vif = wl12xx_wlvif_to_vif(wlvif); struct sk_buff *skb; int ret = 0; - skb = ieee80211_pspoll_get(wl->hw, wl->vif); + skb = ieee80211_pspoll_get(wl->hw, vif); if (!skb) goto out; ret = wl1271_cmd_template_set(wl, CMD_TEMPL_PS_POLL, skb->data, - skb->len, 0, wl->basic_rate_set); + skb->len, 0, wlvif->basic_rate_set); out: dev_kfree_skb(skb); return ret; } -int wl1271_cmd_build_probe_req(struct wl1271 *wl, +int wl1271_cmd_build_probe_req(struct wl1271 *wl, struct wl12xx_vif *wlvif, const u8 *ssid, size_t ssid_len, const u8 *ie, size_t ie_len, u8 band) { + struct ieee80211_vif *vif = wl12xx_wlvif_to_vif(wlvif); struct sk_buff *skb; int ret; u32 rate; - skb = ieee80211_probereq_get(wl->hw, wl->vif, ssid, ssid_len, + skb = ieee80211_probereq_get(wl->hw, vif, ssid, ssid_len, ie, ie_len); if (!skb) { ret = -ENOMEM; @@ -1118,7 +1156,7 @@ int wl1271_cmd_build_probe_req(struct wl1271 *wl, wl1271_dump(DEBUG_SCAN, "PROBE REQ: ", skb->data, skb->len); - rate = wl1271_tx_min_rate_get(wl, wl->bitrate_masks[band]); + rate = wl1271_tx_min_rate_get(wl, wlvif->bitrate_masks[band]); if (band == IEEE80211_BAND_2GHZ) ret = wl1271_cmd_template_set(wl, CMD_TEMPL_CFG_PROBE_REQ_2_4, skb->data, skb->len, 0, rate); @@ -1132,20 +1170,22 @@ int wl1271_cmd_build_probe_req(struct wl1271 *wl, } struct sk_buff *wl1271_cmd_build_ap_probe_req(struct wl1271 *wl, + struct wl12xx_vif *wlvif, struct sk_buff *skb) { + struct ieee80211_vif *vif = wl12xx_wlvif_to_vif(wlvif); int ret; u32 rate; if (!skb) - skb = ieee80211_ap_probereq_get(wl->hw, wl->vif); + skb = ieee80211_ap_probereq_get(wl->hw, vif); if (!skb) goto out; wl1271_dump(DEBUG_SCAN, "AP PROBE REQ: ", skb->data, skb->len); - rate = wl1271_tx_min_rate_get(wl, wl->bitrate_masks[wl->band]); - if (wl->band == IEEE80211_BAND_2GHZ) + rate = wl1271_tx_min_rate_get(wl, wlvif->bitrate_masks[wlvif->band]); + if (wlvif->band == IEEE80211_BAND_2GHZ) ret = wl1271_cmd_template_set(wl, CMD_TEMPL_CFG_PROBE_REQ_2_4, skb->data, skb->len, 0, rate); else @@ -1159,9 +1199,11 @@ struct sk_buff *wl1271_cmd_build_ap_probe_req(struct wl1271 *wl, return skb; } -int wl1271_cmd_build_arp_rsp(struct wl1271 *wl, __be32 ip_addr) +int wl1271_cmd_build_arp_rsp(struct wl1271 *wl, struct wl12xx_vif *wlvif, + __be32 ip_addr) { int ret; + struct ieee80211_vif *vif = wl12xx_wlvif_to_vif(wlvif); struct wl12xx_arp_rsp_template tmpl; struct ieee80211_hdr_3addr *hdr; struct arphdr *arp_hdr; @@ -1173,8 +1215,8 @@ int wl1271_cmd_build_arp_rsp(struct wl1271 *wl, __be32 ip_addr) hdr->frame_control = cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_DATA | IEEE80211_FCTL_TODS); - memcpy(hdr->addr1, wl->vif->bss_conf.bssid, ETH_ALEN); - memcpy(hdr->addr2, wl->vif->addr, ETH_ALEN); + memcpy(hdr->addr1, vif->bss_conf.bssid, ETH_ALEN); + memcpy(hdr->addr2, vif->addr, ETH_ALEN); memset(hdr->addr3, 0xff, ETH_ALEN); /* llc layer */ @@ -1190,25 +1232,26 @@ int wl1271_cmd_build_arp_rsp(struct wl1271 *wl, __be32 ip_addr) arp_hdr->ar_op = cpu_to_be16(ARPOP_REPLY); /* arp payload */ - memcpy(tmpl.sender_hw, wl->vif->addr, ETH_ALEN); + memcpy(tmpl.sender_hw, vif->addr, ETH_ALEN); tmpl.sender_ip = ip_addr; ret = wl1271_cmd_template_set(wl, CMD_TEMPL_ARP_RSP, &tmpl, sizeof(tmpl), 0, - wl->basic_rate); + wlvif->basic_rate); return ret; } -int wl1271_build_qos_null_data(struct wl1271 *wl) +int wl1271_build_qos_null_data(struct wl1271 *wl, struct ieee80211_vif *vif) { + struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif); struct ieee80211_qos_hdr template; memset(&template, 0, sizeof(template)); - memcpy(template.addr1, wl->bssid, ETH_ALEN); - memcpy(template.addr2, wl->mac_addr, ETH_ALEN); - memcpy(template.addr3, wl->bssid, ETH_ALEN); + memcpy(template.addr1, vif->bss_conf.bssid, ETH_ALEN); + memcpy(template.addr2, vif->addr, ETH_ALEN); + memcpy(template.addr3, vif->bss_conf.bssid, ETH_ALEN); template.frame_control = cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_QOS_NULLFUNC | @@ -1219,7 +1262,7 @@ int wl1271_build_qos_null_data(struct wl1271 *wl) return wl1271_cmd_template_set(wl, CMD_TEMPL_QOS_NULL_DATA, &template, sizeof(template), 0, - wl->basic_rate); + wlvif->basic_rate); } int wl12xx_cmd_set_default_wep_key(struct wl1271 *wl, u8 id, u8 hlid) @@ -1253,7 +1296,8 @@ int wl12xx_cmd_set_default_wep_key(struct wl1271 *wl, u8 id, u8 hlid) return ret; } -int wl1271_cmd_set_sta_key(struct wl1271 *wl, u16 action, u8 id, u8 key_type, +int wl1271_cmd_set_sta_key(struct wl1271 *wl, struct wl12xx_vif *wlvif, + u16 action, u8 id, u8 key_type, u8 key_size, const u8 *key, const u8 *addr, u32 tx_seq_32, u16 tx_seq_16) { @@ -1261,7 +1305,7 @@ int wl1271_cmd_set_sta_key(struct wl1271 *wl, u16 action, u8 id, u8 key_type, int ret = 0; /* hlid might have already been deleted */ - if (wl->sta_hlid == WL12XX_INVALID_LINK_ID) + if (wlvif->sta.hlid == WL12XX_INVALID_LINK_ID) return 0; cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); @@ -1270,7 +1314,7 @@ int wl1271_cmd_set_sta_key(struct wl1271 *wl, u16 action, u8 id, u8 key_type, goto out; } - cmd->hlid = wl->sta_hlid; + cmd->hlid = wlvif->sta.hlid; if (key_type == KEY_WEP) cmd->lid_key_type = WEP_DEFAULT_LID_TYPE; @@ -1321,9 +1365,10 @@ int wl1271_cmd_set_sta_key(struct wl1271 *wl, u16 action, u8 id, u8 key_type, * TODO: merge with sta/ibss into 1 set_key function. * note there are slight diffs */ -int wl1271_cmd_set_ap_key(struct wl1271 *wl, u16 action, u8 id, u8 key_type, - u8 key_size, const u8 *key, u8 hlid, u32 tx_seq_32, - u16 tx_seq_16) +int wl1271_cmd_set_ap_key(struct wl1271 *wl, struct wl12xx_vif *wlvif, + u16 action, u8 id, u8 key_type, + u8 key_size, const u8 *key, u8 hlid, u32 tx_seq_32, + u16 tx_seq_16) { struct wl1271_cmd_set_keys *cmd; int ret = 0; @@ -1333,7 +1378,7 @@ int wl1271_cmd_set_ap_key(struct wl1271 *wl, u16 action, u8 id, u8 key_type, if (!cmd) return -ENOMEM; - if (hlid == wl->ap_bcast_hlid) { + if (hlid == wlvif->ap.bcast_hlid) { if (key_type == KEY_WEP) lid_type = WEP_DEFAULT_LID_TYPE; else @@ -1411,7 +1456,8 @@ int wl12xx_cmd_set_peer_state(struct wl1271 *wl, u8 hlid) return ret; } -int wl12xx_cmd_add_peer(struct wl1271 *wl, struct ieee80211_sta *sta, u8 hlid) +int wl12xx_cmd_add_peer(struct wl1271 *wl, struct wl12xx_vif *wlvif, + struct ieee80211_sta *sta, u8 hlid) { struct wl12xx_cmd_add_peer *cmd; int i, ret; @@ -1438,13 +1484,13 @@ int wl12xx_cmd_add_peer(struct wl1271 *wl, struct ieee80211_sta *sta, u8 hlid) else cmd->psd_type[i] = WL1271_PSD_LEGACY; - sta_rates = sta->supp_rates[wl->band]; + sta_rates = sta->supp_rates[wlvif->band]; if (sta->ht_cap.ht_supported) sta_rates |= sta->ht_cap.mcs.rx_mask[0] << HW_HT_RATES_OFFSET; cmd->supported_rates = cpu_to_le32(wl1271_tx_enabled_rates_get(wl, sta_rates, - wl->band)); + wlvif->band)); wl1271_debug(DEBUG_CMD, "new peer rates=0x%x queues=0x%x", cmd->supported_rates, sta->uapsd_queues); @@ -1584,12 +1630,13 @@ int wl12xx_cmd_stop_fwlog(struct wl1271 *wl) return ret; } -static int wl12xx_cmd_roc(struct wl1271 *wl, u8 role_id) +static int wl12xx_cmd_roc(struct wl1271 *wl, struct wl12xx_vif *wlvif, + u8 role_id) { struct wl12xx_cmd_roc *cmd; int ret = 0; - wl1271_debug(DEBUG_CMD, "cmd roc %d (%d)", wl->channel, role_id); + wl1271_debug(DEBUG_CMD, "cmd roc %d (%d)", wlvif->channel, role_id); if (WARN_ON(role_id == WL12XX_INVALID_ROLE_ID)) return -EINVAL; @@ -1601,8 +1648,8 @@ static int wl12xx_cmd_roc(struct wl1271 *wl, u8 role_id) } cmd->role_id = role_id; - cmd->channel = wl->channel; - switch (wl->band) { + cmd->channel = wlvif->channel; + switch (wlvif->band) { case IEEE80211_BAND_2GHZ: cmd->band = RADIO_BAND_2_4GHZ; break; @@ -1610,7 +1657,7 @@ static int wl12xx_cmd_roc(struct wl1271 *wl, u8 role_id) cmd->band = RADIO_BAND_5GHZ; break; default: - wl1271_error("roc - unknown band: %d", (int)wl->band); + wl1271_error("roc - unknown band: %d", (int)wlvif->band); ret = -EINVAL; goto out_free; } @@ -1657,14 +1704,14 @@ static int wl12xx_cmd_croc(struct wl1271 *wl, u8 role_id) return ret; } -int wl12xx_roc(struct wl1271 *wl, u8 role_id) +int wl12xx_roc(struct wl1271 *wl, struct wl12xx_vif *wlvif, u8 role_id) { int ret = 0; if (WARN_ON(test_bit(role_id, wl->roc_map))) return 0; - ret = wl12xx_cmd_roc(wl, role_id); + ret = wl12xx_cmd_roc(wl, wlvif, role_id); if (ret < 0) goto out; @@ -1753,3 +1800,50 @@ int wl12xx_cmd_stop_channel_switch(struct wl1271 *wl) out: return ret; } + +/* start dev role and roc on its channel */ +int wl12xx_start_dev(struct wl1271 *wl, struct wl12xx_vif *wlvif) +{ + int ret; + + if (WARN_ON(!(wlvif->bss_type == BSS_TYPE_STA_BSS || + wlvif->bss_type == BSS_TYPE_IBSS))) + return -EINVAL; + + ret = wl12xx_cmd_role_start_dev(wl, wlvif); + if (ret < 0) + goto out; + + ret = wl12xx_roc(wl, wlvif, wlvif->dev_role_id); + if (ret < 0) + goto out_stop; + + return 0; + +out_stop: + wl12xx_cmd_role_stop_dev(wl, wlvif); +out: + return ret; +} + +/* croc dev hlid, and stop the role */ +int wl12xx_stop_dev(struct wl1271 *wl, struct wl12xx_vif *wlvif) +{ + int ret; + + if (WARN_ON(!(wlvif->bss_type == BSS_TYPE_STA_BSS || + wlvif->bss_type == BSS_TYPE_IBSS))) + return -EINVAL; + + if (test_bit(wlvif->dev_role_id, wl->roc_map)) { + ret = wl12xx_croc(wl, wlvif->dev_role_id); + if (ret < 0) + goto out; + } + + ret = wl12xx_cmd_role_stop_dev(wl, wlvif); + if (ret < 0) + goto out; +out: + return ret; +} diff --git a/drivers/net/wireless/wl12xx/cmd.h b/drivers/net/wireless/wl12xx/cmd.h index b7bd42769aa7..3f7d0b93c24d 100644 --- a/drivers/net/wireless/wl12xx/cmd.h +++ b/drivers/net/wireless/wl12xx/cmd.h @@ -36,45 +36,54 @@ int wl128x_cmd_general_parms(struct wl1271 *wl); int wl1271_cmd_radio_parms(struct wl1271 *wl); int wl128x_cmd_radio_parms(struct wl1271 *wl); int wl1271_cmd_ext_radio_parms(struct wl1271 *wl); -int wl12xx_cmd_role_enable(struct wl1271 *wl, u8 role_type, u8 *role_id); +int wl12xx_cmd_role_enable(struct wl1271 *wl, u8 *addr, u8 role_type, + u8 *role_id); int wl12xx_cmd_role_disable(struct wl1271 *wl, u8 *role_id); -int wl12xx_cmd_role_start_dev(struct wl1271 *wl); -int wl12xx_cmd_role_stop_dev(struct wl1271 *wl); -int wl12xx_cmd_role_start_sta(struct wl1271 *wl); -int wl12xx_cmd_role_stop_sta(struct wl1271 *wl); -int wl12xx_cmd_role_start_ap(struct wl1271 *wl); -int wl12xx_cmd_role_stop_ap(struct wl1271 *wl); -int wl12xx_cmd_role_start_ibss(struct wl1271 *wl); +int wl12xx_cmd_role_start_sta(struct wl1271 *wl, struct wl12xx_vif *wlvif); +int wl12xx_cmd_role_stop_sta(struct wl1271 *wl, struct wl12xx_vif *wlvif); +int wl12xx_cmd_role_start_ap(struct wl1271 *wl, struct wl12xx_vif *wlvif); +int wl12xx_cmd_role_stop_ap(struct wl1271 *wl, struct wl12xx_vif *wlvif); +int wl12xx_cmd_role_start_ibss(struct wl1271 *wl, struct wl12xx_vif *wlvif); +int wl12xx_start_dev(struct wl1271 *wl, struct wl12xx_vif *wlvif); +int wl12xx_stop_dev(struct wl1271 *wl, struct wl12xx_vif *wlvif); int wl1271_cmd_test(struct wl1271 *wl, void *buf, size_t buf_len, u8 answer); int wl1271_cmd_interrogate(struct wl1271 *wl, u16 id, void *buf, size_t len); int wl1271_cmd_configure(struct wl1271 *wl, u16 id, void *buf, size_t len); int wl1271_cmd_data_path(struct wl1271 *wl, bool enable); -int wl1271_cmd_ps_mode(struct wl1271 *wl, u8 ps_mode); +int wl1271_cmd_ps_mode(struct wl1271 *wl, struct wl12xx_vif *wlvif, + u8 ps_mode); int wl1271_cmd_read_memory(struct wl1271 *wl, u32 addr, void *answer, size_t len); int wl1271_cmd_template_set(struct wl1271 *wl, u16 template_id, void *buf, size_t buf_len, int index, u32 rates); -int wl1271_cmd_build_null_data(struct wl1271 *wl); -int wl1271_cmd_build_ps_poll(struct wl1271 *wl, u16 aid); -int wl1271_cmd_build_probe_req(struct wl1271 *wl, +int wl12xx_cmd_build_null_data(struct wl1271 *wl, struct wl12xx_vif *wlvif); +int wl1271_cmd_build_ps_poll(struct wl1271 *wl, struct wl12xx_vif *wlvif, + u16 aid); +int wl1271_cmd_build_probe_req(struct wl1271 *wl, struct wl12xx_vif *wlvif, const u8 *ssid, size_t ssid_len, const u8 *ie, size_t ie_len, u8 band); struct sk_buff *wl1271_cmd_build_ap_probe_req(struct wl1271 *wl, + struct wl12xx_vif *wlvif, struct sk_buff *skb); -int wl1271_cmd_build_arp_rsp(struct wl1271 *wl, __be32 ip_addr); -int wl1271_build_qos_null_data(struct wl1271 *wl); -int wl1271_cmd_build_klv_null_data(struct wl1271 *wl); +int wl1271_cmd_build_arp_rsp(struct wl1271 *wl, struct wl12xx_vif *wlvif, + __be32 ip_addr); +int wl1271_build_qos_null_data(struct wl1271 *wl, struct ieee80211_vif *vif); +int wl12xx_cmd_build_klv_null_data(struct wl1271 *wl, + struct wl12xx_vif *wlvif); int wl12xx_cmd_set_default_wep_key(struct wl1271 *wl, u8 id, u8 hlid); -int wl1271_cmd_set_sta_key(struct wl1271 *wl, u16 action, u8 id, u8 key_type, +int wl1271_cmd_set_sta_key(struct wl1271 *wl, struct wl12xx_vif *wlvif, + u16 action, u8 id, u8 key_type, u8 key_size, const u8 *key, const u8 *addr, u32 tx_seq_32, u16 tx_seq_16); -int wl1271_cmd_set_ap_key(struct wl1271 *wl, u16 action, u8 id, u8 key_type, +int wl1271_cmd_set_ap_key(struct wl1271 *wl, struct wl12xx_vif *wlvif, + u16 action, u8 id, u8 key_type, u8 key_size, const u8 *key, u8 hlid, u32 tx_seq_32, u16 tx_seq_16); int wl12xx_cmd_set_peer_state(struct wl1271 *wl, u8 hlid); -int wl12xx_roc(struct wl1271 *wl, u8 role_id); +int wl12xx_roc(struct wl1271 *wl, struct wl12xx_vif *wlvif, u8 role_id); int wl12xx_croc(struct wl1271 *wl, u8 role_id); -int wl12xx_cmd_add_peer(struct wl1271 *wl, struct ieee80211_sta *sta, u8 hlid); +int wl12xx_cmd_add_peer(struct wl1271 *wl, struct wl12xx_vif *wlvif, + struct ieee80211_sta *sta, u8 hlid); int wl12xx_cmd_remove_peer(struct wl1271 *wl, u8 hlid); int wl12xx_cmd_config_fwlog(struct wl1271 *wl); int wl12xx_cmd_start_fwlog(struct wl1271 *wl); @@ -82,6 +91,9 @@ int wl12xx_cmd_stop_fwlog(struct wl1271 *wl); int wl12xx_cmd_channel_switch(struct wl1271 *wl, struct ieee80211_channel_switch *ch_switch); int wl12xx_cmd_stop_channel_switch(struct wl1271 *wl); +int wl12xx_allocate_link(struct wl1271 *wl, struct wl12xx_vif *wlvif, + u8 *hlid); +void wl12xx_free_link(struct wl1271 *wl, struct wl12xx_vif *wlvif, u8 *hlid); enum wl1271_commands { CMD_INTERROGATE = 1, /*use this to read information elements*/ diff --git a/drivers/net/wireless/wl12xx/conf.h b/drivers/net/wireless/wl12xx/conf.h index 04bb8fbf93f9..1bcfb017058d 100644 --- a/drivers/net/wireless/wl12xx/conf.h +++ b/drivers/net/wireless/wl12xx/conf.h @@ -440,6 +440,10 @@ struct conf_rx_settings { CONF_HW_BIT_RATE_36MBPS | CONF_HW_BIT_RATE_48MBPS | \ CONF_HW_BIT_RATE_54MBPS) +#define CONF_TX_CCK_RATES (CONF_HW_BIT_RATE_1MBPS | \ + CONF_HW_BIT_RATE_2MBPS | CONF_HW_BIT_RATE_5_5MBPS | \ + CONF_HW_BIT_RATE_11MBPS) + #define CONF_TX_OFDM_RATES (CONF_HW_BIT_RATE_6MBPS | \ CONF_HW_BIT_RATE_12MBPS | CONF_HW_BIT_RATE_24MBPS | \ CONF_HW_BIT_RATE_36MBPS | CONF_HW_BIT_RATE_48MBPS | \ diff --git a/drivers/net/wireless/wl12xx/debug.h b/drivers/net/wireless/wl12xx/debug.h new file mode 100644 index 000000000000..b85fd8c41e8f --- /dev/null +++ b/drivers/net/wireless/wl12xx/debug.h @@ -0,0 +1,101 @@ +/* + * This file is part of wl12xx + * + * Copyright (C) 2011 Texas Instruments. All rights reserved. + * Copyright (C) 2008-2009 Nokia Corporation + * + * Contact: Luciano Coelho + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA + * + */ + +#ifndef __DEBUG_H__ +#define __DEBUG_H__ + +#include +#include + +#define DRIVER_NAME "wl12xx" +#define DRIVER_PREFIX DRIVER_NAME ": " + +enum { + DEBUG_NONE = 0, + DEBUG_IRQ = BIT(0), + DEBUG_SPI = BIT(1), + DEBUG_BOOT = BIT(2), + DEBUG_MAILBOX = BIT(3), + DEBUG_TESTMODE = BIT(4), + DEBUG_EVENT = BIT(5), + DEBUG_TX = BIT(6), + DEBUG_RX = BIT(7), + DEBUG_SCAN = BIT(8), + DEBUG_CRYPT = BIT(9), + DEBUG_PSM = BIT(10), + DEBUG_MAC80211 = BIT(11), + DEBUG_CMD = BIT(12), + DEBUG_ACX = BIT(13), + DEBUG_SDIO = BIT(14), + DEBUG_FILTERS = BIT(15), + DEBUG_ADHOC = BIT(16), + DEBUG_AP = BIT(17), + DEBUG_MASTER = (DEBUG_ADHOC | DEBUG_AP), + DEBUG_ALL = ~0, +}; + +extern u32 wl12xx_debug_level; + +#define DEBUG_DUMP_LIMIT 1024 + +#define wl1271_error(fmt, arg...) \ + pr_err(DRIVER_PREFIX "ERROR " fmt "\n", ##arg) + +#define wl1271_warning(fmt, arg...) \ + pr_warning(DRIVER_PREFIX "WARNING " fmt "\n", ##arg) + +#define wl1271_notice(fmt, arg...) \ + pr_info(DRIVER_PREFIX fmt "\n", ##arg) + +#define wl1271_info(fmt, arg...) \ + pr_info(DRIVER_PREFIX fmt "\n", ##arg) + +#define wl1271_debug(level, fmt, arg...) \ + do { \ + if (level & wl12xx_debug_level) \ + pr_debug(DRIVER_PREFIX fmt "\n", ##arg); \ + } while (0) + +/* TODO: use pr_debug_hex_dump when it becomes available */ +#define wl1271_dump(level, prefix, buf, len) \ + do { \ + if (level & wl12xx_debug_level) \ + print_hex_dump(KERN_DEBUG, DRIVER_PREFIX prefix, \ + DUMP_PREFIX_OFFSET, 16, 1, \ + buf, \ + min_t(size_t, len, DEBUG_DUMP_LIMIT), \ + 0); \ + } while (0) + +#define wl1271_dump_ascii(level, prefix, buf, len) \ + do { \ + if (level & wl12xx_debug_level) \ + print_hex_dump(KERN_DEBUG, DRIVER_PREFIX prefix, \ + DUMP_PREFIX_OFFSET, 16, 1, \ + buf, \ + min_t(size_t, len, DEBUG_DUMP_LIMIT), \ + true); \ + } while (0) + +#endif /* __DEBUG_H__ */ diff --git a/drivers/net/wireless/wl12xx/debugfs.c b/drivers/net/wireless/wl12xx/debugfs.c index 3999fd528302..2e14b436101f 100644 --- a/drivers/net/wireless/wl12xx/debugfs.c +++ b/drivers/net/wireless/wl12xx/debugfs.c @@ -27,6 +27,7 @@ #include #include "wl12xx.h" +#include "debug.h" #include "acx.h" #include "ps.h" #include "io.h" @@ -346,29 +347,14 @@ static ssize_t driver_state_read(struct file *file, char __user *user_buf, DRIVER_STATE_PRINT_INT(tx_results_count); DRIVER_STATE_PRINT_LHEX(flags); DRIVER_STATE_PRINT_INT(tx_blocks_freed); - DRIVER_STATE_PRINT_INT(tx_security_last_seq_lsb); DRIVER_STATE_PRINT_INT(rx_counter); - DRIVER_STATE_PRINT_INT(session_counter); DRIVER_STATE_PRINT_INT(state); - DRIVER_STATE_PRINT_INT(bss_type); DRIVER_STATE_PRINT_INT(channel); - DRIVER_STATE_PRINT_HEX(rate_set); - DRIVER_STATE_PRINT_HEX(basic_rate_set); - DRIVER_STATE_PRINT_HEX(basic_rate); DRIVER_STATE_PRINT_INT(band); - DRIVER_STATE_PRINT_INT(beacon_int); - DRIVER_STATE_PRINT_INT(psm_entry_retry); - DRIVER_STATE_PRINT_INT(ps_poll_failures); DRIVER_STATE_PRINT_INT(power_level); - DRIVER_STATE_PRINT_INT(rssi_thold); - DRIVER_STATE_PRINT_INT(last_rssi_event); DRIVER_STATE_PRINT_INT(sg_enabled); DRIVER_STATE_PRINT_INT(enable_11a); DRIVER_STATE_PRINT_INT(noise); - DRIVER_STATE_PRINT_LHEX(ap_hlid_map[0]); - DRIVER_STATE_PRINT_INT(last_tx_hlid); - DRIVER_STATE_PRINT_INT(ba_support); - DRIVER_STATE_PRINT_HEX(ba_rx_bitmap); DRIVER_STATE_PRINT_HEX(ap_fw_ps_map); DRIVER_STATE_PRINT_LHEX(ap_ps_map); DRIVER_STATE_PRINT_HEX(quirks); @@ -399,6 +385,115 @@ static const struct file_operations driver_state_ops = { .llseek = default_llseek, }; +static ssize_t vifs_state_read(struct file *file, char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct wl1271 *wl = file->private_data; + struct wl12xx_vif *wlvif; + int ret, res = 0; + const int buf_size = 4096; + char *buf; + char tmp_buf[64]; + + buf = kzalloc(buf_size, GFP_KERNEL); + if (!buf) + return -ENOMEM; + + mutex_lock(&wl->mutex); + +#define VIF_STATE_PRINT(x, fmt) \ + (res += scnprintf(buf + res, buf_size - res, \ + #x " = " fmt "\n", wlvif->x)) + +#define VIF_STATE_PRINT_LONG(x) VIF_STATE_PRINT(x, "%ld") +#define VIF_STATE_PRINT_INT(x) VIF_STATE_PRINT(x, "%d") +#define VIF_STATE_PRINT_STR(x) VIF_STATE_PRINT(x, "%s") +#define VIF_STATE_PRINT_LHEX(x) VIF_STATE_PRINT(x, "0x%lx") +#define VIF_STATE_PRINT_LLHEX(x) VIF_STATE_PRINT(x, "0x%llx") +#define VIF_STATE_PRINT_HEX(x) VIF_STATE_PRINT(x, "0x%x") + +#define VIF_STATE_PRINT_NSTR(x, len) \ + do { \ + memset(tmp_buf, 0, sizeof(tmp_buf)); \ + memcpy(tmp_buf, wlvif->x, \ + min_t(u8, len, sizeof(tmp_buf) - 1)); \ + res += scnprintf(buf + res, buf_size - res, \ + #x " = %s\n", tmp_buf); \ + } while (0) + + wl12xx_for_each_wlvif(wl, wlvif) { + VIF_STATE_PRINT_INT(role_id); + VIF_STATE_PRINT_INT(bss_type); + VIF_STATE_PRINT_LHEX(flags); + VIF_STATE_PRINT_INT(p2p); + VIF_STATE_PRINT_INT(dev_role_id); + VIF_STATE_PRINT_INT(dev_hlid); + + if (wlvif->bss_type == BSS_TYPE_STA_BSS || + wlvif->bss_type == BSS_TYPE_IBSS) { + VIF_STATE_PRINT_INT(sta.hlid); + VIF_STATE_PRINT_INT(sta.ba_rx_bitmap); + VIF_STATE_PRINT_INT(sta.basic_rate_idx); + VIF_STATE_PRINT_INT(sta.ap_rate_idx); + VIF_STATE_PRINT_INT(sta.p2p_rate_idx); + } else { + VIF_STATE_PRINT_INT(ap.global_hlid); + VIF_STATE_PRINT_INT(ap.bcast_hlid); + VIF_STATE_PRINT_LHEX(ap.sta_hlid_map[0]); + VIF_STATE_PRINT_INT(ap.mgmt_rate_idx); + VIF_STATE_PRINT_INT(ap.bcast_rate_idx); + VIF_STATE_PRINT_INT(ap.ucast_rate_idx[0]); + VIF_STATE_PRINT_INT(ap.ucast_rate_idx[1]); + VIF_STATE_PRINT_INT(ap.ucast_rate_idx[2]); + VIF_STATE_PRINT_INT(ap.ucast_rate_idx[3]); + } + VIF_STATE_PRINT_INT(last_tx_hlid); + VIF_STATE_PRINT_LHEX(links_map[0]); + VIF_STATE_PRINT_NSTR(ssid, wlvif->ssid_len); + VIF_STATE_PRINT_INT(band); + VIF_STATE_PRINT_INT(channel); + VIF_STATE_PRINT_HEX(bitrate_masks[0]); + VIF_STATE_PRINT_HEX(bitrate_masks[1]); + VIF_STATE_PRINT_HEX(basic_rate_set); + VIF_STATE_PRINT_HEX(basic_rate); + VIF_STATE_PRINT_HEX(rate_set); + VIF_STATE_PRINT_INT(beacon_int); + VIF_STATE_PRINT_INT(default_key); + VIF_STATE_PRINT_INT(aid); + VIF_STATE_PRINT_INT(session_counter); + VIF_STATE_PRINT_INT(ps_poll_failures); + VIF_STATE_PRINT_INT(psm_entry_retry); + VIF_STATE_PRINT_INT(power_level); + VIF_STATE_PRINT_INT(rssi_thold); + VIF_STATE_PRINT_INT(last_rssi_event); + VIF_STATE_PRINT_INT(ba_support); + VIF_STATE_PRINT_INT(ba_allowed); + VIF_STATE_PRINT_LLHEX(tx_security_seq); + VIF_STATE_PRINT_INT(tx_security_last_seq_lsb); + } + +#undef VIF_STATE_PRINT_INT +#undef VIF_STATE_PRINT_LONG +#undef VIF_STATE_PRINT_HEX +#undef VIF_STATE_PRINT_LHEX +#undef VIF_STATE_PRINT_LLHEX +#undef VIF_STATE_PRINT_STR +#undef VIF_STATE_PRINT_NSTR +#undef VIF_STATE_PRINT + + mutex_unlock(&wl->mutex); + + ret = simple_read_from_buffer(user_buf, count, ppos, buf, res); + kfree(buf); + return ret; +} + +static const struct file_operations vifs_state_ops = { + .read = vifs_state_read, + .open = wl1271_open_file_generic, + .llseek = default_llseek, +}; + static ssize_t dtim_interval_read(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) { @@ -520,6 +615,7 @@ static ssize_t rx_streaming_interval_write(struct file *file, size_t count, loff_t *ppos) { struct wl1271 *wl = file->private_data; + struct wl12xx_vif *wlvif; unsigned long value; int ret; @@ -543,7 +639,9 @@ static ssize_t rx_streaming_interval_write(struct file *file, if (ret < 0) goto out; - wl1271_recalc_rx_streaming(wl); + wl12xx_for_each_wlvif_sta(wl, wlvif) { + wl1271_recalc_rx_streaming(wl, wlvif); + } wl1271_ps_elp_sleep(wl); out: @@ -572,6 +670,7 @@ static ssize_t rx_streaming_always_write(struct file *file, size_t count, loff_t *ppos) { struct wl1271 *wl = file->private_data; + struct wl12xx_vif *wlvif; unsigned long value; int ret; @@ -595,7 +694,9 @@ static ssize_t rx_streaming_always_write(struct file *file, if (ret < 0) goto out; - wl1271_recalc_rx_streaming(wl); + wl12xx_for_each_wlvif_sta(wl, wlvif) { + wl1271_recalc_rx_streaming(wl, wlvif); + } wl1271_ps_elp_sleep(wl); out: @@ -624,6 +725,7 @@ static ssize_t beacon_filtering_write(struct file *file, size_t count, loff_t *ppos) { struct wl1271 *wl = file->private_data; + struct wl12xx_vif *wlvif; char buf[10]; size_t len; unsigned long value; @@ -646,7 +748,9 @@ static ssize_t beacon_filtering_write(struct file *file, if (ret < 0) goto out; - ret = wl1271_acx_beacon_filter_opt(wl, !!value); + wl12xx_for_each_wlvif(wl, wlvif) { + ret = wl1271_acx_beacon_filter_opt(wl, wlvif, !!value); + } wl1271_ps_elp_sleep(wl); out: @@ -770,6 +874,7 @@ static int wl1271_debugfs_add_files(struct wl1271 *wl, DEBUGFS_ADD(gpio_power, rootdir); DEBUGFS_ADD(start_recovery, rootdir); DEBUGFS_ADD(driver_state, rootdir); + DEBUGFS_ADD(vifs_state, rootdir); DEBUGFS_ADD(dtim_interval, rootdir); DEBUGFS_ADD(beacon_interval, rootdir); DEBUGFS_ADD(beacon_filtering, rootdir); diff --git a/drivers/net/wireless/wl12xx/event.c b/drivers/net/wireless/wl12xx/event.c index 674ad2a9e409..00ce794eebae 100644 --- a/drivers/net/wireless/wl12xx/event.c +++ b/drivers/net/wireless/wl12xx/event.c @@ -22,6 +22,7 @@ */ #include "wl12xx.h" +#include "debug.h" #include "reg.h" #include "io.h" #include "event.h" @@ -31,12 +32,16 @@ void wl1271_pspoll_work(struct work_struct *work) { + struct ieee80211_vif *vif; + struct wl12xx_vif *wlvif; struct delayed_work *dwork; struct wl1271 *wl; int ret; dwork = container_of(work, struct delayed_work, work); - wl = container_of(dwork, struct wl1271, pspoll_work); + wlvif = container_of(dwork, struct wl12xx_vif, pspoll_work); + vif = container_of((void *)wlvif, struct ieee80211_vif, drv_priv); + wl = wlvif->wl; wl1271_debug(DEBUG_EVENT, "pspoll work"); @@ -45,10 +50,10 @@ void wl1271_pspoll_work(struct work_struct *work) if (unlikely(wl->state == WL1271_STATE_OFF)) goto out; - if (!test_and_clear_bit(WL1271_FLAG_PSPOLL_FAILURE, &wl->flags)) + if (!test_and_clear_bit(WLVIF_FLAG_PSPOLL_FAILURE, &wlvif->flags)) goto out; - if (!test_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags)) + if (!test_bit(WLVIF_FLAG_STA_ASSOCIATED, &wlvif->flags)) goto out; /* @@ -60,31 +65,33 @@ void wl1271_pspoll_work(struct work_struct *work) if (ret < 0) goto out; - wl1271_ps_set_mode(wl, STATION_POWER_SAVE_MODE, wl->basic_rate, true); + wl1271_ps_set_mode(wl, wlvif, STATION_POWER_SAVE_MODE, + wlvif->basic_rate, true); wl1271_ps_elp_sleep(wl); out: mutex_unlock(&wl->mutex); }; -static void wl1271_event_pspoll_delivery_fail(struct wl1271 *wl) +static void wl1271_event_pspoll_delivery_fail(struct wl1271 *wl, + struct wl12xx_vif *wlvif) { int delay = wl->conf.conn.ps_poll_recovery_period; int ret; - wl->ps_poll_failures++; - if (wl->ps_poll_failures == 1) + wlvif->ps_poll_failures++; + if (wlvif->ps_poll_failures == 1) wl1271_info("AP with dysfunctional ps-poll, " "trying to work around it."); /* force active mode receive data from the AP */ - if (test_bit(WL1271_FLAG_PSM, &wl->flags)) { - ret = wl1271_ps_set_mode(wl, STATION_ACTIVE_MODE, - wl->basic_rate, true); + if (test_bit(WLVIF_FLAG_PSM, &wlvif->flags)) { + ret = wl1271_ps_set_mode(wl, wlvif, STATION_ACTIVE_MODE, + wlvif->basic_rate, true); if (ret < 0) return; - set_bit(WL1271_FLAG_PSPOLL_FAILURE, &wl->flags); - ieee80211_queue_delayed_work(wl->hw, &wl->pspoll_work, + set_bit(WLVIF_FLAG_PSPOLL_FAILURE, &wlvif->flags); + ieee80211_queue_delayed_work(wl->hw, &wlvif->pspoll_work, msecs_to_jiffies(delay)); } @@ -97,6 +104,7 @@ static void wl1271_event_pspoll_delivery_fail(struct wl1271 *wl) } static int wl1271_event_ps_report(struct wl1271 *wl, + struct wl12xx_vif *wlvif, struct event_mailbox *mbox, bool *beacon_loss) { @@ -109,41 +117,37 @@ static int wl1271_event_ps_report(struct wl1271 *wl, case EVENT_ENTER_POWER_SAVE_FAIL: wl1271_debug(DEBUG_PSM, "PSM entry failed"); - if (!test_bit(WL1271_FLAG_PSM, &wl->flags)) { + if (!test_bit(WLVIF_FLAG_PSM, &wlvif->flags)) { /* remain in active mode */ - wl->psm_entry_retry = 0; + wlvif->psm_entry_retry = 0; break; } - if (wl->psm_entry_retry < total_retries) { - wl->psm_entry_retry++; - ret = wl1271_ps_set_mode(wl, STATION_POWER_SAVE_MODE, - wl->basic_rate, true); + if (wlvif->psm_entry_retry < total_retries) { + wlvif->psm_entry_retry++; + ret = wl1271_ps_set_mode(wl, wlvif, + STATION_POWER_SAVE_MODE, + wlvif->basic_rate, true); } else { wl1271_info("No ack to nullfunc from AP."); - wl->psm_entry_retry = 0; + wlvif->psm_entry_retry = 0; *beacon_loss = true; } break; case EVENT_ENTER_POWER_SAVE_SUCCESS: - wl->psm_entry_retry = 0; - - /* enable beacon filtering */ - ret = wl1271_acx_beacon_filter_opt(wl, true); - if (ret < 0) - break; + wlvif->psm_entry_retry = 0; /* * BET has only a minor effect in 5GHz and masks * channel switch IEs, so we only enable BET on 2.4GHz */ - if (wl->band == IEEE80211_BAND_2GHZ) + if (wlvif->band == IEEE80211_BAND_2GHZ) /* enable beacon early termination */ - ret = wl1271_acx_bet_enable(wl, true); + ret = wl1271_acx_bet_enable(wl, wlvif, true); - if (wl->ps_compl) { - complete(wl->ps_compl); - wl->ps_compl = NULL; + if (wlvif->ps_compl) { + complete(wlvif->ps_compl); + wlvif->ps_compl = NULL; } break; default: @@ -154,39 +158,44 @@ static int wl1271_event_ps_report(struct wl1271 *wl, } static void wl1271_event_rssi_trigger(struct wl1271 *wl, + struct wl12xx_vif *wlvif, struct event_mailbox *mbox) { + struct ieee80211_vif *vif = wl12xx_wlvif_to_vif(wlvif); enum nl80211_cqm_rssi_threshold_event event; s8 metric = mbox->rssi_snr_trigger_metric[0]; wl1271_debug(DEBUG_EVENT, "RSSI trigger metric: %d", metric); - if (metric <= wl->rssi_thold) + if (metric <= wlvif->rssi_thold) event = NL80211_CQM_RSSI_THRESHOLD_EVENT_LOW; else event = NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH; - if (event != wl->last_rssi_event) - ieee80211_cqm_rssi_notify(wl->vif, event, GFP_KERNEL); - wl->last_rssi_event = event; + if (event != wlvif->last_rssi_event) + ieee80211_cqm_rssi_notify(vif, event, GFP_KERNEL); + wlvif->last_rssi_event = event; } -static void wl1271_stop_ba_event(struct wl1271 *wl) +static void wl1271_stop_ba_event(struct wl1271 *wl, struct wl12xx_vif *wlvif) { - if (wl->bss_type != BSS_TYPE_AP_BSS) { - if (!wl->ba_rx_bitmap) + struct ieee80211_vif *vif = wl12xx_wlvif_to_vif(wlvif); + + if (wlvif->bss_type != BSS_TYPE_AP_BSS) { + if (!wlvif->sta.ba_rx_bitmap) return; - ieee80211_stop_rx_ba_session(wl->vif, wl->ba_rx_bitmap, - wl->bssid); + ieee80211_stop_rx_ba_session(vif, wlvif->sta.ba_rx_bitmap, + vif->bss_conf.bssid); } else { - int i; + u8 hlid; struct wl1271_link *lnk; - for (i = WL1271_AP_STA_HLID_START; i < AP_MAX_LINKS; i++) { - lnk = &wl->links[i]; - if (!wl1271_is_active_sta(wl, i) || !lnk->ba_bitmap) + for_each_set_bit(hlid, wlvif->ap.sta_hlid_map, + WL12XX_MAX_LINKS) { + lnk = &wl->links[hlid]; + if (!lnk->ba_bitmap) continue; - ieee80211_stop_rx_ba_session(wl->vif, + ieee80211_stop_rx_ba_session(vif, lnk->ba_bitmap, lnk->addr); } @@ -196,14 +205,23 @@ static void wl1271_stop_ba_event(struct wl1271 *wl) static void wl12xx_event_soft_gemini_sense(struct wl1271 *wl, u8 enable) { + struct ieee80211_vif *vif; + struct wl12xx_vif *wlvif; + if (enable) { /* disable dynamic PS when requested by the firmware */ - ieee80211_disable_dyn_ps(wl->vif); + wl12xx_for_each_wlvif_sta(wl, wlvif) { + vif = wl12xx_wlvif_to_vif(wlvif); + ieee80211_disable_dyn_ps(vif); + } set_bit(WL1271_FLAG_SOFT_GEMINI, &wl->flags); } else { - ieee80211_enable_dyn_ps(wl->vif); clear_bit(WL1271_FLAG_SOFT_GEMINI, &wl->flags); - wl1271_recalc_rx_streaming(wl); + wl12xx_for_each_wlvif_sta(wl, wlvif) { + vif = wl12xx_wlvif_to_vif(wlvif); + ieee80211_enable_dyn_ps(vif); + wl1271_recalc_rx_streaming(wl, wlvif); + } } } @@ -217,10 +235,11 @@ static void wl1271_event_mbox_dump(struct event_mailbox *mbox) static int wl1271_event_process(struct wl1271 *wl, struct event_mailbox *mbox) { + struct ieee80211_vif *vif; + struct wl12xx_vif *wlvif; int ret; u32 vector; bool beacon_loss = false; - bool is_ap = (wl->bss_type == BSS_TYPE_AP_BSS); bool disconnect_sta = false; unsigned long sta_bitmap = 0; @@ -234,7 +253,7 @@ static int wl1271_event_process(struct wl1271 *wl, struct event_mailbox *mbox) wl1271_debug(DEBUG_EVENT, "status: 0x%x", mbox->scheduled_scan_status); - wl1271_scan_stm(wl); + wl1271_scan_stm(wl, wl->scan_vif); } if (vector & PERIODIC_SCAN_REPORT_EVENT_ID) { @@ -253,8 +272,7 @@ static int wl1271_event_process(struct wl1271 *wl, struct event_mailbox *mbox) } } - if (vector & SOFT_GEMINI_SENSE_EVENT_ID && - wl->bss_type == BSS_TYPE_STA_BSS) + if (vector & SOFT_GEMINI_SENSE_EVENT_ID) wl12xx_event_soft_gemini_sense(wl, mbox->soft_gemini_sense_info); @@ -267,40 +285,54 @@ static int wl1271_event_process(struct wl1271 *wl, struct event_mailbox *mbox) * BSS_LOSE_EVENT, beacon loss has to be reported to the stack. * */ - if ((vector & BSS_LOSE_EVENT_ID) && !is_ap) { + if (vector & BSS_LOSE_EVENT_ID) { + /* TODO: check for multi-role */ wl1271_info("Beacon loss detected."); /* indicate to the stack, that beacons have been lost */ beacon_loss = true; } - if ((vector & PS_REPORT_EVENT_ID) && !is_ap) { + if (vector & PS_REPORT_EVENT_ID) { wl1271_debug(DEBUG_EVENT, "PS_REPORT_EVENT"); - ret = wl1271_event_ps_report(wl, mbox, &beacon_loss); - if (ret < 0) - return ret; + wl12xx_for_each_wlvif_sta(wl, wlvif) { + ret = wl1271_event_ps_report(wl, wlvif, + mbox, &beacon_loss); + if (ret < 0) + return ret; + } } - if ((vector & PSPOLL_DELIVERY_FAILURE_EVENT_ID) && !is_ap) - wl1271_event_pspoll_delivery_fail(wl); + if (vector & PSPOLL_DELIVERY_FAILURE_EVENT_ID) + wl12xx_for_each_wlvif_sta(wl, wlvif) { + wl1271_event_pspoll_delivery_fail(wl, wlvif); + } if (vector & RSSI_SNR_TRIGGER_0_EVENT_ID) { + /* TODO: check actual multi-role support */ wl1271_debug(DEBUG_EVENT, "RSSI_SNR_TRIGGER_0_EVENT"); - if (wl->vif) - wl1271_event_rssi_trigger(wl, mbox); + wl12xx_for_each_wlvif_sta(wl, wlvif) { + wl1271_event_rssi_trigger(wl, wlvif, mbox); + } } - if ((vector & BA_SESSION_RX_CONSTRAINT_EVENT_ID)) { + if (vector & BA_SESSION_RX_CONSTRAINT_EVENT_ID) { + u8 role_id = mbox->role_id; wl1271_debug(DEBUG_EVENT, "BA_SESSION_RX_CONSTRAINT_EVENT_ID. " - "ba_allowed = 0x%x", mbox->rx_ba_allowed); + "ba_allowed = 0x%x, role_id=%d", + mbox->rx_ba_allowed, role_id); - wl->ba_allowed = !!mbox->rx_ba_allowed; + wl12xx_for_each_wlvif(wl, wlvif) { + if (role_id != 0xff && role_id != wlvif->role_id) + continue; - if (wl->vif && !wl->ba_allowed) - wl1271_stop_ba_event(wl); + wlvif->ba_allowed = !!mbox->rx_ba_allowed; + if (!wlvif->ba_allowed) + wl1271_stop_ba_event(wl, wlvif); + } } - if ((vector & CHANNEL_SWITCH_COMPLETE_EVENT_ID) && !is_ap) { + if (vector & CHANNEL_SWITCH_COMPLETE_EVENT_ID) { wl1271_debug(DEBUG_EVENT, "CHANNEL_SWITCH_COMPLETE_EVENT_ID. " "status = 0x%x", mbox->channel_switch_status); @@ -309,50 +341,65 @@ static int wl1271_event_process(struct wl1271 *wl, struct event_mailbox *mbox) * 1) channel switch complete with status=0 * 2) channel switch failed status=1 */ - if (test_and_clear_bit(WL1271_FLAG_CS_PROGRESS, &wl->flags) && - (wl->vif)) - ieee80211_chswitch_done(wl->vif, - mbox->channel_switch_status ? false : true); + + /* TODO: configure only the relevant vif */ + wl12xx_for_each_wlvif_sta(wl, wlvif) { + struct ieee80211_vif *vif = wl12xx_wlvif_to_vif(wlvif); + bool success; + + if (!test_and_clear_bit(WLVIF_FLAG_CS_PROGRESS, + &wl->flags)) + continue; + + success = mbox->channel_switch_status ? false : true; + ieee80211_chswitch_done(vif, success); + } } if ((vector & DUMMY_PACKET_EVENT_ID)) { wl1271_debug(DEBUG_EVENT, "DUMMY_PACKET_ID_EVENT_ID"); - if (wl->vif) - wl1271_tx_dummy_packet(wl); + wl1271_tx_dummy_packet(wl); } /* * "TX retries exceeded" has a different meaning according to mode. * In AP mode the offending station is disconnected. */ - if ((vector & MAX_TX_RETRY_EVENT_ID) && is_ap) { + if (vector & MAX_TX_RETRY_EVENT_ID) { wl1271_debug(DEBUG_EVENT, "MAX_TX_RETRY_EVENT_ID"); sta_bitmap |= le16_to_cpu(mbox->sta_tx_retry_exceeded); disconnect_sta = true; } - if ((vector & INACTIVE_STA_EVENT_ID) && is_ap) { + if (vector & INACTIVE_STA_EVENT_ID) { wl1271_debug(DEBUG_EVENT, "INACTIVE_STA_EVENT_ID"); sta_bitmap |= le16_to_cpu(mbox->sta_aging_status); disconnect_sta = true; } - if (is_ap && disconnect_sta) { + if (disconnect_sta) { u32 num_packets = wl->conf.tx.max_tx_retries; struct ieee80211_sta *sta; const u8 *addr; int h; - for (h = find_first_bit(&sta_bitmap, AP_MAX_LINKS); - h < AP_MAX_LINKS; - h = find_next_bit(&sta_bitmap, AP_MAX_LINKS, h+1)) { - if (!wl1271_is_active_sta(wl, h)) + for_each_set_bit(h, &sta_bitmap, WL12XX_MAX_LINKS) { + bool found = false; + /* find the ap vif connected to this sta */ + wl12xx_for_each_wlvif_ap(wl, wlvif) { + if (!test_bit(h, wlvif->ap.sta_hlid_map)) + continue; + found = true; + break; + } + if (!found) continue; + vif = wl12xx_wlvif_to_vif(wlvif); addr = wl->links[h].addr; rcu_read_lock(); - sta = ieee80211_find_sta(wl->vif, addr); + sta = ieee80211_find_sta(vif, addr); if (sta) { wl1271_debug(DEBUG_EVENT, "remove sta %d", h); ieee80211_report_low_ack(sta, num_packets); @@ -361,8 +408,11 @@ static int wl1271_event_process(struct wl1271 *wl, struct event_mailbox *mbox) } } - if (wl->vif && beacon_loss) - ieee80211_connection_loss(wl->vif); + if (beacon_loss) + wl12xx_for_each_wlvif_sta(wl, wlvif) { + vif = wl12xx_wlvif_to_vif(wlvif); + ieee80211_connection_loss(vif); + } return 0; } diff --git a/drivers/net/wireless/wl12xx/event.h b/drivers/net/wireless/wl12xx/event.h index 49c1a0ede5b1..1d878ba47bf4 100644 --- a/drivers/net/wireless/wl12xx/event.h +++ b/drivers/net/wireless/wl12xx/event.h @@ -132,7 +132,4 @@ void wl1271_event_mbox_config(struct wl1271 *wl); int wl1271_event_handle(struct wl1271 *wl, u8 mbox); void wl1271_pspoll_work(struct work_struct *work); -/* Functions from main.c */ -bool wl1271_is_active_sta(struct wl1271 *wl, u8 hlid); - #endif diff --git a/drivers/net/wireless/wl12xx/init.c b/drivers/net/wireless/wl12xx/init.c index 04db64c94e9a..88891cdfdd4a 100644 --- a/drivers/net/wireless/wl12xx/init.c +++ b/drivers/net/wireless/wl12xx/init.c @@ -25,6 +25,7 @@ #include #include +#include "debug.h" #include "init.h" #include "wl12xx_80211.h" #include "acx.h" @@ -33,7 +34,7 @@ #include "tx.h" #include "io.h" -int wl1271_sta_init_templates_config(struct wl1271 *wl) +int wl1271_init_templates_config(struct wl1271 *wl) { int ret, i; @@ -64,7 +65,7 @@ int wl1271_sta_init_templates_config(struct wl1271 *wl) ret = wl1271_cmd_template_set(wl, CMD_TEMPL_QOS_NULL_DATA, NULL, sizeof - (struct wl12xx_qos_null_data_template), + (struct ieee80211_qos_hdr), 0, WL1271_RATE_AUTOMATIC); if (ret < 0) return ret; @@ -88,105 +89,6 @@ int wl1271_sta_init_templates_config(struct wl1271 *wl) if (ret < 0) return ret; - for (i = 0; i < CMD_TEMPL_KLV_IDX_MAX; i++) { - ret = wl1271_cmd_template_set(wl, CMD_TEMPL_KLV, NULL, - WL1271_CMD_TEMPL_DFLT_SIZE, i, - WL1271_RATE_AUTOMATIC); - if (ret < 0) - return ret; - } - - return 0; -} - -static int wl1271_ap_init_deauth_template(struct wl1271 *wl) -{ - struct wl12xx_disconn_template *tmpl; - int ret; - u32 rate; - - tmpl = kzalloc(sizeof(*tmpl), GFP_KERNEL); - if (!tmpl) { - ret = -ENOMEM; - goto out; - } - - tmpl->header.frame_ctl = cpu_to_le16(IEEE80211_FTYPE_MGMT | - IEEE80211_STYPE_DEAUTH); - - rate = wl1271_tx_min_rate_get(wl, wl->basic_rate_set); - ret = wl1271_cmd_template_set(wl, CMD_TEMPL_DEAUTH_AP, - tmpl, sizeof(*tmpl), 0, rate); - -out: - kfree(tmpl); - return ret; -} - -static int wl1271_ap_init_null_template(struct wl1271 *wl) -{ - struct ieee80211_hdr_3addr *nullfunc; - int ret; - u32 rate; - - nullfunc = kzalloc(sizeof(*nullfunc), GFP_KERNEL); - if (!nullfunc) { - ret = -ENOMEM; - goto out; - } - - nullfunc->frame_control = cpu_to_le16(IEEE80211_FTYPE_DATA | - IEEE80211_STYPE_NULLFUNC | - IEEE80211_FCTL_FROMDS); - - /* nullfunc->addr1 is filled by FW */ - - memcpy(nullfunc->addr2, wl->mac_addr, ETH_ALEN); - memcpy(nullfunc->addr3, wl->mac_addr, ETH_ALEN); - - rate = wl1271_tx_min_rate_get(wl, wl->basic_rate_set); - ret = wl1271_cmd_template_set(wl, CMD_TEMPL_NULL_DATA, nullfunc, - sizeof(*nullfunc), 0, rate); - -out: - kfree(nullfunc); - return ret; -} - -static int wl1271_ap_init_qos_null_template(struct wl1271 *wl) -{ - struct ieee80211_qos_hdr *qosnull; - int ret; - u32 rate; - - qosnull = kzalloc(sizeof(*qosnull), GFP_KERNEL); - if (!qosnull) { - ret = -ENOMEM; - goto out; - } - - qosnull->frame_control = cpu_to_le16(IEEE80211_FTYPE_DATA | - IEEE80211_STYPE_QOS_NULLFUNC | - IEEE80211_FCTL_FROMDS); - - /* qosnull->addr1 is filled by FW */ - - memcpy(qosnull->addr2, wl->mac_addr, ETH_ALEN); - memcpy(qosnull->addr3, wl->mac_addr, ETH_ALEN); - - rate = wl1271_tx_min_rate_get(wl, wl->basic_rate_set); - ret = wl1271_cmd_template_set(wl, CMD_TEMPL_QOS_NULL_DATA, qosnull, - sizeof(*qosnull), 0, rate); - -out: - kfree(qosnull); - return ret; -} - -static int wl1271_ap_init_templates_config(struct wl1271 *wl) -{ - int ret; - /* * Put very large empty placeholders for all templates. These * reserve memory for later. @@ -210,22 +112,106 @@ static int wl1271_ap_init_templates_config(struct wl1271 *wl) if (ret < 0) return ret; - ret = wl1271_cmd_template_set(wl, CMD_TEMPL_NULL_DATA, NULL, - sizeof(struct wl12xx_null_data_template), - 0, WL1271_RATE_AUTOMATIC); - if (ret < 0) - return ret; - - ret = wl1271_cmd_template_set(wl, CMD_TEMPL_QOS_NULL_DATA, NULL, - sizeof - (struct wl12xx_qos_null_data_template), - 0, WL1271_RATE_AUTOMATIC); - if (ret < 0) - return ret; + for (i = 0; i < CMD_TEMPL_KLV_IDX_MAX; i++) { + ret = wl1271_cmd_template_set(wl, CMD_TEMPL_KLV, NULL, + sizeof(struct ieee80211_qos_hdr), + i, WL1271_RATE_AUTOMATIC); + if (ret < 0) + return ret; + } return 0; } +static int wl1271_ap_init_deauth_template(struct wl1271 *wl, + struct wl12xx_vif *wlvif) +{ + struct wl12xx_disconn_template *tmpl; + int ret; + u32 rate; + + tmpl = kzalloc(sizeof(*tmpl), GFP_KERNEL); + if (!tmpl) { + ret = -ENOMEM; + goto out; + } + + tmpl->header.frame_ctl = cpu_to_le16(IEEE80211_FTYPE_MGMT | + IEEE80211_STYPE_DEAUTH); + + rate = wl1271_tx_min_rate_get(wl, wlvif->basic_rate_set); + ret = wl1271_cmd_template_set(wl, CMD_TEMPL_DEAUTH_AP, + tmpl, sizeof(*tmpl), 0, rate); + +out: + kfree(tmpl); + return ret; +} + +static int wl1271_ap_init_null_template(struct wl1271 *wl, + struct ieee80211_vif *vif) +{ + struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif); + struct ieee80211_hdr_3addr *nullfunc; + int ret; + u32 rate; + + nullfunc = kzalloc(sizeof(*nullfunc), GFP_KERNEL); + if (!nullfunc) { + ret = -ENOMEM; + goto out; + } + + nullfunc->frame_control = cpu_to_le16(IEEE80211_FTYPE_DATA | + IEEE80211_STYPE_NULLFUNC | + IEEE80211_FCTL_FROMDS); + + /* nullfunc->addr1 is filled by FW */ + + memcpy(nullfunc->addr2, vif->addr, ETH_ALEN); + memcpy(nullfunc->addr3, vif->addr, ETH_ALEN); + + rate = wl1271_tx_min_rate_get(wl, wlvif->basic_rate_set); + ret = wl1271_cmd_template_set(wl, CMD_TEMPL_NULL_DATA, nullfunc, + sizeof(*nullfunc), 0, rate); + +out: + kfree(nullfunc); + return ret; +} + +static int wl1271_ap_init_qos_null_template(struct wl1271 *wl, + struct ieee80211_vif *vif) +{ + struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif); + struct ieee80211_qos_hdr *qosnull; + int ret; + u32 rate; + + qosnull = kzalloc(sizeof(*qosnull), GFP_KERNEL); + if (!qosnull) { + ret = -ENOMEM; + goto out; + } + + qosnull->frame_control = cpu_to_le16(IEEE80211_FTYPE_DATA | + IEEE80211_STYPE_QOS_NULLFUNC | + IEEE80211_FCTL_FROMDS); + + /* qosnull->addr1 is filled by FW */ + + memcpy(qosnull->addr2, vif->addr, ETH_ALEN); + memcpy(qosnull->addr3, vif->addr, ETH_ALEN); + + rate = wl1271_tx_min_rate_get(wl, wlvif->basic_rate_set); + ret = wl1271_cmd_template_set(wl, CMD_TEMPL_QOS_NULL_DATA, qosnull, + sizeof(*qosnull), 0, rate); + +out: + kfree(qosnull); + return ret; +} + static int wl12xx_init_rx_config(struct wl1271 *wl) { int ret; @@ -245,31 +231,40 @@ int wl1271_init_phy_config(struct wl1271 *wl) if (ret < 0) return ret; - ret = wl1271_acx_slot(wl, DEFAULT_SLOT_TIME); + return 0; +} + +static int wl12xx_init_phy_vif_config(struct wl1271 *wl, + struct wl12xx_vif *wlvif) +{ + int ret; + + ret = wl1271_acx_slot(wl, wlvif, DEFAULT_SLOT_TIME); if (ret < 0) return ret; - ret = wl1271_acx_service_period_timeout(wl); + ret = wl1271_acx_service_period_timeout(wl, wlvif); if (ret < 0) return ret; - ret = wl1271_acx_rts_threshold(wl, wl->hw->wiphy->rts_threshold); + ret = wl1271_acx_rts_threshold(wl, wlvif, wl->hw->wiphy->rts_threshold); if (ret < 0) return ret; return 0; } -static int wl1271_init_beacon_filter(struct wl1271 *wl) +static int wl1271_init_sta_beacon_filter(struct wl1271 *wl, + struct wl12xx_vif *wlvif) { int ret; - /* disable beacon filtering at this stage */ - ret = wl1271_acx_beacon_filter_opt(wl, false); + ret = wl1271_acx_beacon_filter_table(wl, wlvif); if (ret < 0) return ret; - ret = wl1271_acx_beacon_filter_table(wl); + /* enable beacon filtering */ + ret = wl1271_acx_beacon_filter_opt(wl, wlvif, true); if (ret < 0) return ret; @@ -302,11 +297,12 @@ int wl1271_init_energy_detection(struct wl1271 *wl) return 0; } -static int wl1271_init_beacon_broadcast(struct wl1271 *wl) +static int wl1271_init_beacon_broadcast(struct wl1271 *wl, + struct wl12xx_vif *wlvif) { int ret; - ret = wl1271_acx_bcn_dtim_options(wl); + ret = wl1271_acx_bcn_dtim_options(wl, wlvif); if (ret < 0) return ret; @@ -327,7 +323,8 @@ static int wl12xx_init_fwlog(struct wl1271 *wl) return 0; } -static int wl1271_sta_hw_init(struct wl1271 *wl) +/* generic sta initialization (non vif-specific) */ +static int wl1271_sta_hw_init(struct wl1271 *wl, struct wl12xx_vif *wlvif) { int ret; @@ -338,25 +335,7 @@ static int wl1271_sta_hw_init(struct wl1271 *wl) } /* PS config */ - ret = wl1271_acx_config_ps(wl); - if (ret < 0) - return ret; - - ret = wl1271_sta_init_templates_config(wl); - if (ret < 0) - return ret; - - ret = wl1271_acx_group_address_tbl(wl, true, NULL, 0); - if (ret < 0) - return ret; - - /* Initialize connection monitoring thresholds */ - ret = wl1271_acx_conn_monit_params(wl, false); - if (ret < 0) - return ret; - - /* Beacon filtering */ - ret = wl1271_init_beacon_filter(wl); + ret = wl12xx_acx_config_ps(wl, wlvif); if (ret < 0) return ret; @@ -365,103 +344,61 @@ static int wl1271_sta_hw_init(struct wl1271 *wl) if (ret < 0) return ret; - /* Beacons and broadcast settings */ - ret = wl1271_init_beacon_broadcast(wl); - if (ret < 0) - return ret; - - /* Configure for ELP power saving */ - ret = wl1271_acx_sleep_auth(wl, WL1271_PSM_ELP); - if (ret < 0) - return ret; - - /* Configure rssi/snr averaging weights */ - ret = wl1271_acx_rssi_snr_avg_weights(wl); - if (ret < 0) - return ret; - - ret = wl1271_acx_sta_rate_policies(wl); - if (ret < 0) - return ret; - - ret = wl12xx_acx_mem_cfg(wl); - if (ret < 0) - return ret; - - /* Configure the FW logger */ - ret = wl12xx_init_fwlog(wl); + ret = wl1271_acx_sta_rate_policies(wl, wlvif); if (ret < 0) return ret; return 0; } -static int wl1271_sta_hw_init_post_mem(struct wl1271 *wl) +static int wl1271_sta_hw_init_post_mem(struct wl1271 *wl, + struct ieee80211_vif *vif) { + struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif); int ret, i; /* disable all keep-alive templates */ for (i = 0; i < CMD_TEMPL_KLV_IDX_MAX; i++) { - ret = wl1271_acx_keep_alive_config(wl, i, + ret = wl1271_acx_keep_alive_config(wl, wlvif, i, ACX_KEEP_ALIVE_TPL_INVALID); if (ret < 0) return ret; } /* disable the keep-alive feature */ - ret = wl1271_acx_keep_alive_mode(wl, false); + ret = wl1271_acx_keep_alive_mode(wl, wlvif, false); if (ret < 0) return ret; return 0; } -static int wl1271_ap_hw_init(struct wl1271 *wl) +/* generic ap initialization (non vif-specific) */ +static int wl1271_ap_hw_init(struct wl1271 *wl, struct wl12xx_vif *wlvif) { int ret; - ret = wl1271_ap_init_templates_config(wl); - if (ret < 0) - return ret; - - /* Configure for power always on */ - ret = wl1271_acx_sleep_auth(wl, WL1271_PSM_CAM); - if (ret < 0) - return ret; - - ret = wl1271_init_ap_rates(wl); - if (ret < 0) - return ret; - - ret = wl1271_acx_ap_max_tx_retry(wl); - if (ret < 0) - return ret; - - ret = wl12xx_acx_mem_cfg(wl); - if (ret < 0) - return ret; - - /* initialize Tx power */ - ret = wl1271_acx_tx_power(wl, wl->power_level); + ret = wl1271_init_ap_rates(wl, wlvif); if (ret < 0) return ret; return 0; } -int wl1271_ap_init_templates(struct wl1271 *wl) +int wl1271_ap_init_templates(struct wl1271 *wl, struct ieee80211_vif *vif) { + struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif); int ret; - ret = wl1271_ap_init_deauth_template(wl); + ret = wl1271_ap_init_deauth_template(wl, wlvif); if (ret < 0) return ret; - ret = wl1271_ap_init_null_template(wl); + ret = wl1271_ap_init_null_template(wl, vif); if (ret < 0) return ret; - ret = wl1271_ap_init_qos_null_template(wl); + ret = wl1271_ap_init_qos_null_template(wl, vif); if (ret < 0) return ret; @@ -469,43 +406,45 @@ int wl1271_ap_init_templates(struct wl1271 *wl) * when operating as AP we want to receive external beacons for * configuring ERP protection. */ - ret = wl1271_acx_beacon_filter_opt(wl, false); + ret = wl1271_acx_beacon_filter_opt(wl, wlvif, false); if (ret < 0) return ret; return 0; } -static int wl1271_ap_hw_init_post_mem(struct wl1271 *wl) +static int wl1271_ap_hw_init_post_mem(struct wl1271 *wl, + struct ieee80211_vif *vif) { - return wl1271_ap_init_templates(wl); + return wl1271_ap_init_templates(wl, vif); } -int wl1271_init_ap_rates(struct wl1271 *wl) +int wl1271_init_ap_rates(struct wl1271 *wl, struct wl12xx_vif *wlvif) { int i, ret; struct conf_tx_rate_class rc; u32 supported_rates; - wl1271_debug(DEBUG_AP, "AP basic rate set: 0x%x", wl->basic_rate_set); + wl1271_debug(DEBUG_AP, "AP basic rate set: 0x%x", + wlvif->basic_rate_set); - if (wl->basic_rate_set == 0) + if (wlvif->basic_rate_set == 0) return -EINVAL; - rc.enabled_rates = wl->basic_rate_set; + rc.enabled_rates = wlvif->basic_rate_set; rc.long_retry_limit = 10; rc.short_retry_limit = 10; rc.aflags = 0; - ret = wl1271_acx_ap_rate_policy(wl, &rc, ACX_TX_AP_MODE_MGMT_RATE); + ret = wl1271_acx_ap_rate_policy(wl, &rc, wlvif->ap.mgmt_rate_idx); if (ret < 0) return ret; /* use the min basic rate for AP broadcast/multicast */ - rc.enabled_rates = wl1271_tx_min_rate_get(wl, wl->basic_rate_set); + rc.enabled_rates = wl1271_tx_min_rate_get(wl, wlvif->basic_rate_set); rc.short_retry_limit = 10; rc.long_retry_limit = 10; rc.aflags = 0; - ret = wl1271_acx_ap_rate_policy(wl, &rc, ACX_TX_AP_MODE_BCST_RATE); + ret = wl1271_acx_ap_rate_policy(wl, &rc, wlvif->ap.bcast_rate_idx); if (ret < 0) return ret; @@ -513,7 +452,7 @@ int wl1271_init_ap_rates(struct wl1271 *wl) * If the basic rates contain OFDM rates, use OFDM only * rates for unicast TX as well. Else use all supported rates. */ - if ((wl->basic_rate_set & CONF_TX_OFDM_RATES)) + if ((wlvif->basic_rate_set & CONF_TX_OFDM_RATES)) supported_rates = CONF_TX_OFDM_RATES; else supported_rates = CONF_TX_AP_ENABLED_RATES; @@ -527,7 +466,8 @@ int wl1271_init_ap_rates(struct wl1271 *wl) rc.short_retry_limit = 10; rc.long_retry_limit = 10; rc.aflags = 0; - ret = wl1271_acx_ap_rate_policy(wl, &rc, i); + ret = wl1271_acx_ap_rate_policy(wl, &rc, + wlvif->ap.ucast_rate_idx[i]); if (ret < 0) return ret; } @@ -535,24 +475,23 @@ int wl1271_init_ap_rates(struct wl1271 *wl) return 0; } -static int wl1271_set_ba_policies(struct wl1271 *wl) +static int wl1271_set_ba_policies(struct wl1271 *wl, struct wl12xx_vif *wlvif) { /* Reset the BA RX indicators */ - wl->ba_rx_bitmap = 0; - wl->ba_allowed = true; + wlvif->ba_allowed = true; wl->ba_rx_session_count = 0; /* BA is supported in STA/AP modes */ - if (wl->bss_type != BSS_TYPE_AP_BSS && - wl->bss_type != BSS_TYPE_STA_BSS) { - wl->ba_support = false; + if (wlvif->bss_type != BSS_TYPE_AP_BSS && + wlvif->bss_type != BSS_TYPE_STA_BSS) { + wlvif->ba_support = false; return 0; } - wl->ba_support = true; + wlvif->ba_support = true; /* 802.11n initiator BA session setting */ - return wl12xx_acx_set_ba_initiator_policy(wl); + return wl12xx_acx_set_ba_initiator_policy(wl, wlvif); } int wl1271_chip_specific_init(struct wl1271 *wl) @@ -562,7 +501,7 @@ int wl1271_chip_specific_init(struct wl1271 *wl) if (wl->chip.id == CHIP_ID_1283_PG20) { u32 host_cfg_bitmap = HOST_IF_CFG_RX_FIFO_ENABLE; - if (wl->quirks & WL12XX_QUIRK_BLOCKSIZE_ALIGNMENT) + if (!(wl->quirks & WL12XX_QUIRK_NO_BLOCKSIZE_ALIGNMENT)) /* Enable SDIO padding */ host_cfg_bitmap |= HOST_IF_CFG_TX_PAD_TO_SDIO_BLK; @@ -575,13 +514,150 @@ int wl1271_chip_specific_init(struct wl1271 *wl) return ret; } +/* vif-specifc initialization */ +static int wl12xx_init_sta_role(struct wl1271 *wl, struct wl12xx_vif *wlvif) +{ + int ret; + + ret = wl1271_acx_group_address_tbl(wl, wlvif, true, NULL, 0); + if (ret < 0) + return ret; + + /* Initialize connection monitoring thresholds */ + ret = wl1271_acx_conn_monit_params(wl, wlvif, false); + if (ret < 0) + return ret; + + /* Beacon filtering */ + ret = wl1271_init_sta_beacon_filter(wl, wlvif); + if (ret < 0) + return ret; + + /* Beacons and broadcast settings */ + ret = wl1271_init_beacon_broadcast(wl, wlvif); + if (ret < 0) + return ret; + + /* Configure rssi/snr averaging weights */ + ret = wl1271_acx_rssi_snr_avg_weights(wl, wlvif); + if (ret < 0) + return ret; + + return 0; +} + +/* vif-specific intialization */ +static int wl12xx_init_ap_role(struct wl1271 *wl, struct wl12xx_vif *wlvif) +{ + int ret; + + ret = wl1271_acx_ap_max_tx_retry(wl, wlvif); + if (ret < 0) + return ret; + + /* initialize Tx power */ + ret = wl1271_acx_tx_power(wl, wlvif, wlvif->power_level); + if (ret < 0) + return ret; + + return 0; +} + +int wl1271_init_vif_specific(struct wl1271 *wl, struct ieee80211_vif *vif) +{ + struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif); + struct conf_tx_ac_category *conf_ac; + struct conf_tx_tid *conf_tid; + bool is_ap = (wlvif->bss_type == BSS_TYPE_AP_BSS); + int ret, i; + + /* + * consider all existing roles before configuring psm. + * TODO: reconfigure on interface removal. + */ + if (!wl->ap_count) { + if (is_ap) { + /* Configure for power always on */ + ret = wl1271_acx_sleep_auth(wl, WL1271_PSM_CAM); + if (ret < 0) + return ret; + } else if (!wl->sta_count) { + /* Configure for ELP power saving */ + ret = wl1271_acx_sleep_auth(wl, WL1271_PSM_ELP); + if (ret < 0) + return ret; + } + } + + /* Mode specific init */ + if (is_ap) { + ret = wl1271_ap_hw_init(wl, wlvif); + if (ret < 0) + return ret; + + ret = wl12xx_init_ap_role(wl, wlvif); + if (ret < 0) + return ret; + } else { + ret = wl1271_sta_hw_init(wl, wlvif); + if (ret < 0) + return ret; + + ret = wl12xx_init_sta_role(wl, wlvif); + if (ret < 0) + return ret; + } + + wl12xx_init_phy_vif_config(wl, wlvif); + + /* Default TID/AC configuration */ + BUG_ON(wl->conf.tx.tid_conf_count != wl->conf.tx.ac_conf_count); + for (i = 0; i < wl->conf.tx.tid_conf_count; i++) { + conf_ac = &wl->conf.tx.ac_conf[i]; + ret = wl1271_acx_ac_cfg(wl, wlvif, conf_ac->ac, + conf_ac->cw_min, conf_ac->cw_max, + conf_ac->aifsn, conf_ac->tx_op_limit); + if (ret < 0) + return ret; + + conf_tid = &wl->conf.tx.tid_conf[i]; + ret = wl1271_acx_tid_cfg(wl, wlvif, + conf_tid->queue_id, + conf_tid->channel_type, + conf_tid->tsid, + conf_tid->ps_scheme, + conf_tid->ack_policy, + conf_tid->apsd_conf[0], + conf_tid->apsd_conf[1]); + if (ret < 0) + return ret; + } + + /* Configure HW encryption */ + ret = wl1271_acx_feature_cfg(wl, wlvif); + if (ret < 0) + return ret; + + /* Mode specific init - post mem init */ + if (is_ap) + ret = wl1271_ap_hw_init_post_mem(wl, vif); + else + ret = wl1271_sta_hw_init_post_mem(wl, vif); + + if (ret < 0) + return ret; + + /* Configure initiator BA sessions policies */ + ret = wl1271_set_ba_policies(wl, wlvif); + if (ret < 0) + return ret; + + return 0; +} int wl1271_hw_init(struct wl1271 *wl) { - struct conf_tx_ac_category *conf_ac; - struct conf_tx_tid *conf_tid; - int ret, i; - bool is_ap = (wl->bss_type == BSS_TYPE_AP_BSS); + int ret; if (wl->chip.id == CHIP_ID_1283_PG20) ret = wl128x_cmd_general_parms(wl); @@ -602,12 +678,17 @@ int wl1271_hw_init(struct wl1271 *wl) if (ret < 0) return ret; - /* Mode specific init */ - if (is_ap) - ret = wl1271_ap_hw_init(wl); - else - ret = wl1271_sta_hw_init(wl); + /* Init templates */ + ret = wl1271_init_templates_config(wl); + if (ret < 0) + return ret; + ret = wl12xx_acx_mem_cfg(wl); + if (ret < 0) + return ret; + + /* Configure the FW logger */ + ret = wl12xx_init_fwlog(wl); if (ret < 0) return ret; @@ -655,61 +736,20 @@ int wl1271_hw_init(struct wl1271 *wl) if (ret < 0) goto out_free_memmap; - /* Default TID/AC configuration */ - BUG_ON(wl->conf.tx.tid_conf_count != wl->conf.tx.ac_conf_count); - for (i = 0; i < wl->conf.tx.tid_conf_count; i++) { - conf_ac = &wl->conf.tx.ac_conf[i]; - ret = wl1271_acx_ac_cfg(wl, conf_ac->ac, conf_ac->cw_min, - conf_ac->cw_max, conf_ac->aifsn, - conf_ac->tx_op_limit); - if (ret < 0) - goto out_free_memmap; - - conf_tid = &wl->conf.tx.tid_conf[i]; - ret = wl1271_acx_tid_cfg(wl, conf_tid->queue_id, - conf_tid->channel_type, - conf_tid->tsid, - conf_tid->ps_scheme, - conf_tid->ack_policy, - conf_tid->apsd_conf[0], - conf_tid->apsd_conf[1]); - if (ret < 0) - goto out_free_memmap; - } - /* Enable data path */ ret = wl1271_cmd_data_path(wl, 1); if (ret < 0) goto out_free_memmap; - /* Configure HW encryption */ - ret = wl1271_acx_feature_cfg(wl); - if (ret < 0) - goto out_free_memmap; - /* configure PM */ ret = wl1271_acx_pm_config(wl); if (ret < 0) goto out_free_memmap; - /* Mode specific init - post mem init */ - if (is_ap) - ret = wl1271_ap_hw_init_post_mem(wl); - else - ret = wl1271_sta_hw_init_post_mem(wl); - - if (ret < 0) - goto out_free_memmap; - ret = wl12xx_acx_set_rate_mgmt_params(wl); if (ret < 0) goto out_free_memmap; - /* Configure initiator BA sessions policies */ - ret = wl1271_set_ba_policies(wl); - if (ret < 0) - goto out_free_memmap; - /* configure hangover */ ret = wl12xx_acx_config_hangover(wl); if (ret < 0) diff --git a/drivers/net/wireless/wl12xx/init.h b/drivers/net/wireless/wl12xx/init.h index 3a3c230fd292..81140b81f654 100644 --- a/drivers/net/wireless/wl12xx/init.h +++ b/drivers/net/wireless/wl12xx/init.h @@ -27,13 +27,14 @@ #include "wl12xx.h" int wl1271_hw_init_power_auth(struct wl1271 *wl); -int wl1271_sta_init_templates_config(struct wl1271 *wl); +int wl1271_init_templates_config(struct wl1271 *wl); int wl1271_init_phy_config(struct wl1271 *wl); int wl1271_init_pta(struct wl1271 *wl); int wl1271_init_energy_detection(struct wl1271 *wl); int wl1271_chip_specific_init(struct wl1271 *wl); int wl1271_hw_init(struct wl1271 *wl); -int wl1271_init_ap_rates(struct wl1271 *wl); -int wl1271_ap_init_templates(struct wl1271 *wl); +int wl1271_init_vif_specific(struct wl1271 *wl, struct ieee80211_vif *vif); +int wl1271_init_ap_rates(struct wl1271 *wl, struct wl12xx_vif *wlvif); +int wl1271_ap_init_templates(struct wl1271 *wl, struct ieee80211_vif *vif); #endif diff --git a/drivers/net/wireless/wl12xx/io.c b/drivers/net/wireless/wl12xx/io.c index c2da66f45046..079ad380e8ff 100644 --- a/drivers/net/wireless/wl12xx/io.c +++ b/drivers/net/wireless/wl12xx/io.c @@ -24,8 +24,10 @@ #include #include #include +#include #include "wl12xx.h" +#include "debug.h" #include "wl12xx_80211.h" #include "io.h" #include "tx.h" @@ -46,7 +48,7 @@ bool wl1271_set_block_size(struct wl1271 *wl) { if (wl->if_ops->set_block_size) { - wl->if_ops->set_block_size(wl, WL12XX_BUS_BLOCK_SIZE); + wl->if_ops->set_block_size(wl->dev, WL12XX_BUS_BLOCK_SIZE); return true; } @@ -55,12 +57,12 @@ bool wl1271_set_block_size(struct wl1271 *wl) void wl1271_disable_interrupts(struct wl1271 *wl) { - wl->if_ops->disable_irq(wl); + disable_irq(wl->irq); } void wl1271_enable_interrupts(struct wl1271 *wl) { - wl->if_ops->enable_irq(wl); + enable_irq(wl->irq); } /* Set the SPI partitions to access the chip addresses @@ -128,13 +130,13 @@ EXPORT_SYMBOL_GPL(wl1271_set_partition); void wl1271_io_reset(struct wl1271 *wl) { if (wl->if_ops->reset) - wl->if_ops->reset(wl); + wl->if_ops->reset(wl->dev); } void wl1271_io_init(struct wl1271 *wl) { if (wl->if_ops->init) - wl->if_ops->init(wl); + wl->if_ops->init(wl->dev); } void wl1271_top_reg_write(struct wl1271 *wl, int addr, u16 val) diff --git a/drivers/net/wireless/wl12xx/io.h b/drivers/net/wireless/wl12xx/io.h index e839341dfafe..d398cbcea986 100644 --- a/drivers/net/wireless/wl12xx/io.h +++ b/drivers/net/wireless/wl12xx/io.h @@ -51,23 +51,17 @@ void wl1271_enable_interrupts(struct wl1271 *wl); void wl1271_io_reset(struct wl1271 *wl); void wl1271_io_init(struct wl1271 *wl); -static inline struct device *wl1271_wl_to_dev(struct wl1271 *wl) -{ - return wl->if_ops->dev(wl); -} - - /* Raw target IO, address is not translated */ static inline void wl1271_raw_write(struct wl1271 *wl, int addr, void *buf, size_t len, bool fixed) { - wl->if_ops->write(wl, addr, buf, len, fixed); + wl->if_ops->write(wl->dev, addr, buf, len, fixed); } static inline void wl1271_raw_read(struct wl1271 *wl, int addr, void *buf, size_t len, bool fixed) { - wl->if_ops->read(wl, addr, buf, len, fixed); + wl->if_ops->read(wl->dev, addr, buf, len, fixed); } static inline u32 wl1271_raw_read32(struct wl1271 *wl, int addr) @@ -155,13 +149,13 @@ static inline void wl1271_write32(struct wl1271 *wl, int addr, u32 val) static inline void wl1271_power_off(struct wl1271 *wl) { - wl->if_ops->power(wl, false); + wl->if_ops->power(wl->dev, false); clear_bit(WL1271_FLAG_GPIO_POWER, &wl->flags); } static inline int wl1271_power_on(struct wl1271 *wl) { - int ret = wl->if_ops->power(wl, true); + int ret = wl->if_ops->power(wl->dev, true); if (ret == 0) set_bit(WL1271_FLAG_GPIO_POWER, &wl->flags); @@ -176,15 +170,10 @@ u16 wl1271_top_reg_read(struct wl1271 *wl, int addr); int wl1271_set_partition(struct wl1271 *wl, struct wl1271_partition_set *p); +bool wl1271_set_block_size(struct wl1271 *wl); + /* Functions from wl1271_main.c */ -int wl1271_register_hw(struct wl1271 *wl); -void wl1271_unregister_hw(struct wl1271 *wl); -int wl1271_init_ieee80211(struct wl1271 *wl); -struct ieee80211_hw *wl1271_alloc_hw(void); -int wl1271_free_hw(struct wl1271 *wl); -irqreturn_t wl1271_irq(int irq, void *data); -bool wl1271_set_block_size(struct wl1271 *wl); int wl1271_tx_dummy_packet(struct wl1271 *wl); #endif diff --git a/drivers/net/wireless/wl12xx/main.c b/drivers/net/wireless/wl12xx/main.c index 884f82b63219..2f7bfa86c8cd 100644 --- a/drivers/net/wireless/wl12xx/main.c +++ b/drivers/net/wireless/wl12xx/main.c @@ -32,8 +32,10 @@ #include #include #include +#include #include "wl12xx.h" +#include "debug.h" #include "wl12xx_80211.h" #include "reg.h" #include "io.h" @@ -377,42 +379,30 @@ static char *fwlog_param; static bool bug_on_recovery; static void __wl1271_op_remove_interface(struct wl1271 *wl, + struct ieee80211_vif *vif, bool reset_tx_queues); -static void wl1271_free_ap_keys(struct wl1271 *wl); - - -static void wl1271_device_release(struct device *dev) -{ - -} - -static struct platform_device wl1271_device = { - .name = "wl1271", - .id = -1, - - /* device model insists to have a release function */ - .dev = { - .release = wl1271_device_release, - }, -}; +static void wl1271_op_stop(struct ieee80211_hw *hw); +static void wl1271_free_ap_keys(struct wl1271 *wl, struct wl12xx_vif *wlvif); static DEFINE_MUTEX(wl_list_mutex); static LIST_HEAD(wl_list); -static int wl1271_check_operstate(struct wl1271 *wl, unsigned char operstate) +static int wl1271_check_operstate(struct wl1271 *wl, struct wl12xx_vif *wlvif, + unsigned char operstate) { int ret; + if (operstate != IF_OPER_UP) return 0; - if (test_and_set_bit(WL1271_FLAG_STA_STATE_SENT, &wl->flags)) + if (test_and_set_bit(WLVIF_FLAG_STA_STATE_SENT, &wlvif->flags)) return 0; - ret = wl12xx_cmd_set_peer_state(wl, wl->sta_hlid); + ret = wl12xx_cmd_set_peer_state(wl, wlvif->sta.hlid); if (ret < 0) return ret; - wl12xx_croc(wl, wl->role_id); + wl12xx_croc(wl, wlvif->role_id); wl1271_info("Association completed."); return 0; @@ -426,6 +416,7 @@ static int wl1271_dev_notify(struct notifier_block *me, unsigned long what, struct ieee80211_hw *hw; struct wl1271 *wl; struct wl1271 *wl_temp; + struct wl12xx_vif *wlvif; int ret = 0; /* Check that this notification is for us. */ @@ -459,17 +450,18 @@ static int wl1271_dev_notify(struct notifier_block *me, unsigned long what, if (wl->state == WL1271_STATE_OFF) goto out; - if (!test_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags)) - goto out; + wl12xx_for_each_wlvif_sta(wl, wlvif) { + if (!test_bit(WLVIF_FLAG_STA_ASSOCIATED, &wlvif->flags)) + continue; - ret = wl1271_ps_elp_wakeup(wl); - if (ret < 0) - goto out; + ret = wl1271_ps_elp_wakeup(wl); + if (ret < 0) + goto out; - wl1271_check_operstate(wl, dev->operstate); - - wl1271_ps_elp_sleep(wl); + wl1271_check_operstate(wl, wlvif, dev->operstate); + wl1271_ps_elp_sleep(wl); + } out: mutex_unlock(&wl->mutex); @@ -498,19 +490,20 @@ static int wl1271_reg_notify(struct wiphy *wiphy, return 0; } -static int wl1271_set_rx_streaming(struct wl1271 *wl, bool enable) +static int wl1271_set_rx_streaming(struct wl1271 *wl, struct wl12xx_vif *wlvif, + bool enable) { int ret = 0; /* we should hold wl->mutex */ - ret = wl1271_acx_ps_rx_streaming(wl, enable); + ret = wl1271_acx_ps_rx_streaming(wl, wlvif, enable); if (ret < 0) goto out; if (enable) - set_bit(WL1271_FLAG_RX_STREAMING_STARTED, &wl->flags); + set_bit(WLVIF_FLAG_RX_STREAMING_STARTED, &wlvif->flags); else - clear_bit(WL1271_FLAG_RX_STREAMING_STARTED, &wl->flags); + clear_bit(WLVIF_FLAG_RX_STREAMING_STARTED, &wlvif->flags); out: return ret; } @@ -519,25 +512,25 @@ static int wl1271_set_rx_streaming(struct wl1271 *wl, bool enable) * this function is being called when the rx_streaming interval * has beed changed or rx_streaming should be disabled */ -int wl1271_recalc_rx_streaming(struct wl1271 *wl) +int wl1271_recalc_rx_streaming(struct wl1271 *wl, struct wl12xx_vif *wlvif) { int ret = 0; int period = wl->conf.rx_streaming.interval; /* don't reconfigure if rx_streaming is disabled */ - if (!test_bit(WL1271_FLAG_RX_STREAMING_STARTED, &wl->flags)) + if (!test_bit(WLVIF_FLAG_RX_STREAMING_STARTED, &wlvif->flags)) goto out; /* reconfigure/disable according to new streaming_period */ if (period && - test_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags) && + test_bit(WLVIF_FLAG_STA_ASSOCIATED, &wlvif->flags) && (wl->conf.rx_streaming.always || test_bit(WL1271_FLAG_SOFT_GEMINI, &wl->flags))) - ret = wl1271_set_rx_streaming(wl, true); + ret = wl1271_set_rx_streaming(wl, wlvif, true); else { - ret = wl1271_set_rx_streaming(wl, false); + ret = wl1271_set_rx_streaming(wl, wlvif, false); /* don't cancel_work_sync since we might deadlock */ - del_timer_sync(&wl->rx_streaming_timer); + del_timer_sync(&wlvif->rx_streaming_timer); } out: return ret; @@ -546,13 +539,14 @@ int wl1271_recalc_rx_streaming(struct wl1271 *wl) static void wl1271_rx_streaming_enable_work(struct work_struct *work) { int ret; - struct wl1271 *wl = - container_of(work, struct wl1271, rx_streaming_enable_work); + struct wl12xx_vif *wlvif = container_of(work, struct wl12xx_vif, + rx_streaming_enable_work); + struct wl1271 *wl = wlvif->wl; mutex_lock(&wl->mutex); - if (test_bit(WL1271_FLAG_RX_STREAMING_STARTED, &wl->flags) || - !test_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags) || + if (test_bit(WLVIF_FLAG_RX_STREAMING_STARTED, &wlvif->flags) || + !test_bit(WLVIF_FLAG_STA_ASSOCIATED, &wlvif->flags) || (!wl->conf.rx_streaming.always && !test_bit(WL1271_FLAG_SOFT_GEMINI, &wl->flags))) goto out; @@ -564,12 +558,12 @@ static void wl1271_rx_streaming_enable_work(struct work_struct *work) if (ret < 0) goto out; - ret = wl1271_set_rx_streaming(wl, true); + ret = wl1271_set_rx_streaming(wl, wlvif, true); if (ret < 0) goto out_sleep; /* stop it after some time of inactivity */ - mod_timer(&wl->rx_streaming_timer, + mod_timer(&wlvif->rx_streaming_timer, jiffies + msecs_to_jiffies(wl->conf.rx_streaming.duration)); out_sleep: @@ -581,19 +575,20 @@ static void wl1271_rx_streaming_enable_work(struct work_struct *work) static void wl1271_rx_streaming_disable_work(struct work_struct *work) { int ret; - struct wl1271 *wl = - container_of(work, struct wl1271, rx_streaming_disable_work); + struct wl12xx_vif *wlvif = container_of(work, struct wl12xx_vif, + rx_streaming_disable_work); + struct wl1271 *wl = wlvif->wl; mutex_lock(&wl->mutex); - if (!test_bit(WL1271_FLAG_RX_STREAMING_STARTED, &wl->flags)) + if (!test_bit(WLVIF_FLAG_RX_STREAMING_STARTED, &wlvif->flags)) goto out; ret = wl1271_ps_elp_wakeup(wl); if (ret < 0) goto out; - ret = wl1271_set_rx_streaming(wl, false); + ret = wl1271_set_rx_streaming(wl, wlvif, false); if (ret) goto out_sleep; @@ -605,8 +600,9 @@ static void wl1271_rx_streaming_disable_work(struct work_struct *work) static void wl1271_rx_streaming_timer(unsigned long data) { - struct wl1271 *wl = (struct wl1271 *)data; - ieee80211_queue_work(wl->hw, &wl->rx_streaming_disable_work); + struct wl12xx_vif *wlvif = (struct wl12xx_vif *)data; + struct wl1271 *wl = wlvif->wl; + ieee80211_queue_work(wl->hw, &wlvif->rx_streaming_disable_work); } static void wl1271_conf_init(struct wl1271 *wl) @@ -645,9 +641,7 @@ static void wl1271_conf_init(struct wl1271 *wl) static int wl1271_plt_init(struct wl1271 *wl) { - struct conf_tx_ac_category *conf_ac; - struct conf_tx_tid *conf_tid; - int ret, i; + int ret; if (wl->chip.id == CHIP_ID_1283_PG20) ret = wl128x_cmd_general_parms(wl); @@ -676,10 +670,6 @@ static int wl1271_plt_init(struct wl1271 *wl) if (ret < 0) return ret; - ret = wl1271_sta_init_templates_config(wl); - if (ret < 0) - return ret; - ret = wl1271_acx_init_mem_config(wl); if (ret < 0) return ret; @@ -689,61 +679,10 @@ static int wl1271_plt_init(struct wl1271 *wl) if (ret < 0) goto out_free_memmap; - ret = wl1271_acx_dco_itrim_params(wl); - if (ret < 0) - goto out_free_memmap; - - /* Initialize connection monitoring thresholds */ - ret = wl1271_acx_conn_monit_params(wl, false); - if (ret < 0) - goto out_free_memmap; - - /* Bluetooth WLAN coexistence */ - ret = wl1271_init_pta(wl); - if (ret < 0) - goto out_free_memmap; - - /* FM WLAN coexistence */ - ret = wl1271_acx_fm_coex(wl); - if (ret < 0) - goto out_free_memmap; - - /* Energy detection */ - ret = wl1271_init_energy_detection(wl); - if (ret < 0) - goto out_free_memmap; - ret = wl12xx_acx_mem_cfg(wl); if (ret < 0) goto out_free_memmap; - /* Default fragmentation threshold */ - ret = wl1271_acx_frag_threshold(wl, wl->conf.tx.frag_threshold); - if (ret < 0) - goto out_free_memmap; - - /* Default TID/AC configuration */ - BUG_ON(wl->conf.tx.tid_conf_count != wl->conf.tx.ac_conf_count); - for (i = 0; i < wl->conf.tx.tid_conf_count; i++) { - conf_ac = &wl->conf.tx.ac_conf[i]; - ret = wl1271_acx_ac_cfg(wl, conf_ac->ac, conf_ac->cw_min, - conf_ac->cw_max, conf_ac->aifsn, - conf_ac->tx_op_limit); - if (ret < 0) - goto out_free_memmap; - - conf_tid = &wl->conf.tx.tid_conf[i]; - ret = wl1271_acx_tid_cfg(wl, conf_tid->queue_id, - conf_tid->channel_type, - conf_tid->tsid, - conf_tid->ps_scheme, - conf_tid->ack_policy, - conf_tid->apsd_conf[0], - conf_tid->apsd_conf[1]); - if (ret < 0) - goto out_free_memmap; - } - /* Enable data path */ ret = wl1271_cmd_data_path(wl, 1); if (ret < 0) @@ -768,14 +707,12 @@ static int wl1271_plt_init(struct wl1271 *wl) return ret; } -static void wl12xx_irq_ps_regulate_link(struct wl1271 *wl, u8 hlid, u8 tx_pkts) +static void wl12xx_irq_ps_regulate_link(struct wl1271 *wl, + struct wl12xx_vif *wlvif, + u8 hlid, u8 tx_pkts) { bool fw_ps, single_sta; - /* only regulate station links */ - if (hlid < WL1271_AP_STA_HLID_START) - return; - fw_ps = test_bit(hlid, (unsigned long *)&wl->ap_fw_ps_map); single_sta = (wl->active_sta_count == 1); @@ -784,7 +721,7 @@ static void wl12xx_irq_ps_regulate_link(struct wl1271 *wl, u8 hlid, u8 tx_pkts) * packets in FW or if the STA is awake. */ if (!fw_ps || tx_pkts < WL1271_PS_STA_MAX_PACKETS) - wl1271_ps_link_end(wl, hlid); + wl12xx_ps_link_end(wl, wlvif, hlid); /* * Start high-level PS if the STA is asleep with enough blocks in FW. @@ -792,24 +729,14 @@ static void wl12xx_irq_ps_regulate_link(struct wl1271 *wl, u8 hlid, u8 tx_pkts) * case FW-memory congestion is not a problem. */ else if (!single_sta && fw_ps && tx_pkts >= WL1271_PS_STA_MAX_PACKETS) - wl1271_ps_link_start(wl, hlid, true); -} - -bool wl1271_is_active_sta(struct wl1271 *wl, u8 hlid) -{ - int id; - - /* global/broadcast "stations" are always active */ - if (hlid < WL1271_AP_STA_HLID_START) - return true; - - id = hlid - WL1271_AP_STA_HLID_START; - return test_bit(id, wl->ap_hlid_map); + wl12xx_ps_link_start(wl, wlvif, hlid, true); } static void wl12xx_irq_update_links_status(struct wl1271 *wl, + struct wl12xx_vif *wlvif, struct wl12xx_fw_status *status) { + struct wl1271_link *lnk; u32 cur_fw_ps_map; u8 hlid, cnt; @@ -825,25 +752,22 @@ static void wl12xx_irq_update_links_status(struct wl1271 *wl, wl->ap_fw_ps_map = cur_fw_ps_map; } - for (hlid = WL1271_AP_STA_HLID_START; hlid < AP_MAX_LINKS; hlid++) { - if (!wl1271_is_active_sta(wl, hlid)) - continue; + for_each_set_bit(hlid, wlvif->ap.sta_hlid_map, WL12XX_MAX_LINKS) { + lnk = &wl->links[hlid]; + cnt = status->tx_lnk_free_pkts[hlid] - lnk->prev_freed_pkts; - cnt = status->tx_lnk_free_pkts[hlid] - - wl->links[hlid].prev_freed_pkts; + lnk->prev_freed_pkts = status->tx_lnk_free_pkts[hlid]; + lnk->allocated_pkts -= cnt; - wl->links[hlid].prev_freed_pkts = - status->tx_lnk_free_pkts[hlid]; - wl->links[hlid].allocated_pkts -= cnt; - - wl12xx_irq_ps_regulate_link(wl, hlid, - wl->links[hlid].allocated_pkts); + wl12xx_irq_ps_regulate_link(wl, wlvif, hlid, + lnk->allocated_pkts); } } static void wl12xx_fw_status(struct wl1271 *wl, struct wl12xx_fw_status *status) { + struct wl12xx_vif *wlvif; struct timespec ts; u32 old_tx_blk_count = wl->tx_blocks_available; int avail, freed_blocks; @@ -898,8 +822,9 @@ static void wl12xx_fw_status(struct wl1271 *wl, clear_bit(WL1271_FLAG_FW_TX_BUSY, &wl->flags); /* for AP update num of allocated TX blocks per link and ps status */ - if (wl->bss_type == BSS_TYPE_AP_BSS) - wl12xx_irq_update_links_status(wl, status); + wl12xx_for_each_wlvif_ap(wl, wlvif) { + wl12xx_irq_update_links_status(wl, wlvif, status); + } /* update the host-chipset time offset */ getnstimeofday(&ts); @@ -932,7 +857,7 @@ static void wl1271_netstack_work(struct work_struct *work) #define WL1271_IRQ_MAX_LOOPS 256 -irqreturn_t wl1271_irq(int irq, void *cookie) +static irqreturn_t wl1271_irq(int irq, void *cookie) { int ret; u32 intr; @@ -1054,7 +979,6 @@ irqreturn_t wl1271_irq(int irq, void *cookie) return IRQ_HANDLED; } -EXPORT_SYMBOL_GPL(wl1271_irq); static int wl1271_fetch_firmware(struct wl1271 *wl) { @@ -1069,10 +993,10 @@ static int wl1271_fetch_firmware(struct wl1271 *wl) wl1271_debug(DEBUG_BOOT, "booting firmware %s", fw_name); - ret = request_firmware(&fw, fw_name, wl1271_wl_to_dev(wl)); + ret = request_firmware(&fw, fw_name, wl->dev); if (ret < 0) { - wl1271_error("could not get firmware: %d", ret); + wl1271_error("could not get firmware %s: %d", fw_name, ret); return ret; } @@ -1107,10 +1031,11 @@ static int wl1271_fetch_nvs(struct wl1271 *wl) const struct firmware *fw; int ret; - ret = request_firmware(&fw, WL12XX_NVS_NAME, wl1271_wl_to_dev(wl)); + ret = request_firmware(&fw, WL12XX_NVS_NAME, wl->dev); if (ret < 0) { - wl1271_error("could not get nvs file: %d", ret); + wl1271_error("could not get nvs file %s: %d", WL12XX_NVS_NAME, + ret); return ret; } @@ -1217,11 +1142,13 @@ static void wl1271_recovery_work(struct work_struct *work) { struct wl1271 *wl = container_of(work, struct wl1271, recovery_work); + struct wl12xx_vif *wlvif; + struct ieee80211_vif *vif; mutex_lock(&wl->mutex); if (wl->state != WL1271_STATE_ON) - goto out; + goto out_unlock; /* Avoid a recursive recovery */ set_bit(WL1271_FLAG_RECOVERY_IN_PROGRESS, &wl->flags); @@ -1238,9 +1165,12 @@ static void wl1271_recovery_work(struct work_struct *work) * in the firmware during recovery. This doens't hurt if the network is * not encrypted. */ - if (test_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags) || - test_bit(WL1271_FLAG_AP_STARTED, &wl->flags)) - wl->tx_security_seq += WL1271_TX_SQN_POST_RECOVERY_PADDING; + wl12xx_for_each_wlvif(wl, wlvif) { + if (test_bit(WLVIF_FLAG_STA_ASSOCIATED, &wlvif->flags) || + test_bit(WLVIF_FLAG_AP_STARTED, &wlvif->flags)) + wlvif->tx_security_seq += + WL1271_TX_SQN_POST_RECOVERY_PADDING; + } /* Prevent spurious TX during FW restart */ ieee80211_stop_queues(wl->hw); @@ -1251,7 +1181,14 @@ static void wl1271_recovery_work(struct work_struct *work) } /* reboot the chipset */ - __wl1271_op_remove_interface(wl, false); + while (!list_empty(&wl->wlvif_list)) { + wlvif = list_first_entry(&wl->wlvif_list, + struct wl12xx_vif, list); + vif = wl12xx_wlvif_to_vif(wlvif); + __wl1271_op_remove_interface(wl, vif, false); + } + mutex_unlock(&wl->mutex); + wl1271_op_stop(wl->hw); clear_bit(WL1271_FLAG_RECOVERY_IN_PROGRESS, &wl->flags); @@ -1262,8 +1199,8 @@ static void wl1271_recovery_work(struct work_struct *work) * to restart the HW. */ ieee80211_wake_queues(wl->hw); - -out: + return; +out_unlock: mutex_unlock(&wl->mutex); } @@ -1318,7 +1255,16 @@ static int wl1271_chip_wakeup(struct wl1271 *wl) /* 0. read chip id from CHIP_ID */ wl->chip.id = wl1271_read32(wl, CHIP_ID_B); - /* 1. check if chip id is valid */ + /* + * For wl127x based devices we could use the default block + * size (512 bytes), but due to a bug in the sdio driver, we + * need to set it explicitly after the chip is powered on. To + * simplify the code and since the performance impact is + * negligible, we use the same block size for all different + * chip types. + */ + if (!wl1271_set_block_size(wl)) + wl->quirks |= WL12XX_QUIRK_NO_BLOCKSIZE_ALIGNMENT; switch (wl->chip.id) { case CHIP_ID_1271_PG10: @@ -1328,7 +1274,9 @@ static int wl1271_chip_wakeup(struct wl1271 *wl) ret = wl1271_setup(wl); if (ret < 0) goto out; + wl->quirks |= WL12XX_QUIRK_NO_BLOCKSIZE_ALIGNMENT; break; + case CHIP_ID_1271_PG20: wl1271_debug(DEBUG_BOOT, "chip id 0x%x (1271 PG20)", wl->chip.id); @@ -1336,7 +1284,9 @@ static int wl1271_chip_wakeup(struct wl1271 *wl) ret = wl1271_setup(wl); if (ret < 0) goto out; + wl->quirks |= WL12XX_QUIRK_NO_BLOCKSIZE_ALIGNMENT; break; + case CHIP_ID_1283_PG20: wl1271_debug(DEBUG_BOOT, "chip id 0x%x (1283 PG20)", wl->chip.id); @@ -1344,9 +1294,6 @@ static int wl1271_chip_wakeup(struct wl1271 *wl) ret = wl1271_setup(wl); if (ret < 0) goto out; - - if (wl1271_set_block_size(wl)) - wl->quirks |= WL12XX_QUIRK_BLOCKSIZE_ALIGNMENT; break; case CHIP_ID_1283_PG10: default: @@ -1389,8 +1336,6 @@ int wl1271_plt_start(struct wl1271 *wl) goto out; } - wl->bss_type = BSS_TYPE_STA_BSS; - while (retries) { retries--; ret = wl1271_chip_wakeup(wl); @@ -1482,33 +1427,34 @@ int wl1271_plt_stop(struct wl1271 *wl) static void wl1271_op_tx(struct ieee80211_hw *hw, struct sk_buff *skb) { struct wl1271 *wl = hw->priv; + struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); + struct ieee80211_vif *vif = info->control.vif; + struct wl12xx_vif *wlvif = NULL; unsigned long flags; int q, mapping; - u8 hlid = 0; + u8 hlid; + + if (vif) + wlvif = wl12xx_vif_to_data(vif); mapping = skb_get_queue_mapping(skb); q = wl1271_tx_get_queue(mapping); - if (wl->bss_type == BSS_TYPE_AP_BSS) - hlid = wl12xx_tx_get_hlid_ap(wl, skb); + hlid = wl12xx_tx_get_hlid(wl, wlvif, skb); spin_lock_irqsave(&wl->wl_lock, flags); /* queue the packet */ - if (wl->bss_type == BSS_TYPE_AP_BSS) { - if (!wl1271_is_active_sta(wl, hlid)) { - wl1271_debug(DEBUG_TX, "DROP skb hlid %d q %d", - hlid, q); - dev_kfree_skb(skb); - goto out; - } - - wl1271_debug(DEBUG_TX, "queue skb hlid %d q %d", hlid, q); - skb_queue_tail(&wl->links[hlid].tx_queue[q], skb); - } else { - skb_queue_tail(&wl->tx_queue[q], skb); + if (hlid == WL12XX_INVALID_LINK_ID || + (wlvif && !test_bit(hlid, wlvif->links_map))) { + wl1271_debug(DEBUG_TX, "DROP skb hlid %d q %d", hlid, q); + dev_kfree_skb(skb); + goto out; } + wl1271_debug(DEBUG_TX, "queue skb hlid %d q %d", hlid, q); + skb_queue_tail(&wl->links[hlid].tx_queue[q], skb); + wl->tx_queue_count[q]++; /* @@ -1609,13 +1555,14 @@ static struct notifier_block wl1271_dev_notifier = { }; #ifdef CONFIG_PM -static int wl1271_configure_suspend_sta(struct wl1271 *wl) +static int wl1271_configure_suspend_sta(struct wl1271 *wl, + struct wl12xx_vif *wlvif) { int ret = 0; mutex_lock(&wl->mutex); - if (!test_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags)) + if (!test_bit(WLVIF_FLAG_STA_ASSOCIATED, &wlvif->flags)) goto out_unlock; ret = wl1271_ps_elp_wakeup(wl); @@ -1623,12 +1570,12 @@ static int wl1271_configure_suspend_sta(struct wl1271 *wl) goto out_unlock; /* enter psm if needed*/ - if (!test_bit(WL1271_FLAG_PSM, &wl->flags)) { + if (!test_bit(WLVIF_FLAG_PSM, &wlvif->flags)) { DECLARE_COMPLETION_ONSTACK(compl); - wl->ps_compl = &compl; - ret = wl1271_ps_set_mode(wl, STATION_POWER_SAVE_MODE, - wl->basic_rate, true); + wlvif->ps_compl = &compl; + ret = wl1271_ps_set_mode(wl, wlvif, STATION_POWER_SAVE_MODE, + wlvif->basic_rate, true); if (ret < 0) goto out_sleep; @@ -1660,20 +1607,21 @@ static int wl1271_configure_suspend_sta(struct wl1271 *wl) } -static int wl1271_configure_suspend_ap(struct wl1271 *wl) +static int wl1271_configure_suspend_ap(struct wl1271 *wl, + struct wl12xx_vif *wlvif) { int ret = 0; mutex_lock(&wl->mutex); - if (!test_bit(WL1271_FLAG_AP_STARTED, &wl->flags)) + if (!test_bit(WLVIF_FLAG_AP_STARTED, &wlvif->flags)) goto out_unlock; ret = wl1271_ps_elp_wakeup(wl); if (ret < 0) goto out_unlock; - ret = wl1271_acx_beacon_filter_opt(wl, true); + ret = wl1271_acx_beacon_filter_opt(wl, wlvif, true); wl1271_ps_elp_sleep(wl); out_unlock: @@ -1682,20 +1630,22 @@ static int wl1271_configure_suspend_ap(struct wl1271 *wl) } -static int wl1271_configure_suspend(struct wl1271 *wl) +static int wl1271_configure_suspend(struct wl1271 *wl, + struct wl12xx_vif *wlvif) { - if (wl->bss_type == BSS_TYPE_STA_BSS) - return wl1271_configure_suspend_sta(wl); - if (wl->bss_type == BSS_TYPE_AP_BSS) - return wl1271_configure_suspend_ap(wl); + if (wlvif->bss_type == BSS_TYPE_STA_BSS) + return wl1271_configure_suspend_sta(wl, wlvif); + if (wlvif->bss_type == BSS_TYPE_AP_BSS) + return wl1271_configure_suspend_ap(wl, wlvif); return 0; } -static void wl1271_configure_resume(struct wl1271 *wl) +static void wl1271_configure_resume(struct wl1271 *wl, + struct wl12xx_vif *wlvif) { int ret; - bool is_sta = wl->bss_type == BSS_TYPE_STA_BSS; - bool is_ap = wl->bss_type == BSS_TYPE_AP_BSS; + bool is_sta = wlvif->bss_type == BSS_TYPE_STA_BSS; + bool is_ap = wlvif->bss_type == BSS_TYPE_AP_BSS; if (!is_sta && !is_ap) return; @@ -1707,11 +1657,11 @@ static void wl1271_configure_resume(struct wl1271 *wl) if (is_sta) { /* exit psm if it wasn't configured */ - if (!test_bit(WL1271_FLAG_PSM_REQUESTED, &wl->flags)) - wl1271_ps_set_mode(wl, STATION_ACTIVE_MODE, - wl->basic_rate, true); + if (!test_bit(WLVIF_FLAG_PSM_REQUESTED, &wlvif->flags)) + wl1271_ps_set_mode(wl, wlvif, STATION_ACTIVE_MODE, + wlvif->basic_rate, true); } else if (is_ap) { - wl1271_acx_beacon_filter_opt(wl, false); + wl1271_acx_beacon_filter_opt(wl, wlvif, false); } wl1271_ps_elp_sleep(wl); @@ -1723,16 +1673,19 @@ static int wl1271_op_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wow) { struct wl1271 *wl = hw->priv; + struct wl12xx_vif *wlvif; int ret; wl1271_debug(DEBUG_MAC80211, "mac80211 suspend wow=%d", !!wow); WARN_ON(!wow || !wow->any); wl->wow_enabled = true; - ret = wl1271_configure_suspend(wl); - if (ret < 0) { - wl1271_warning("couldn't prepare device to suspend"); - return ret; + wl12xx_for_each_wlvif(wl, wlvif) { + ret = wl1271_configure_suspend(wl, wlvif); + if (ret < 0) { + wl1271_warning("couldn't prepare device to suspend"); + return ret; + } } /* flush any remaining work */ wl1271_debug(DEBUG_MAC80211, "flushing remaining works"); @@ -1751,7 +1704,9 @@ static int wl1271_op_suspend(struct ieee80211_hw *hw, wl1271_enable_interrupts(wl); flush_work(&wl->tx_work); - flush_delayed_work(&wl->pspoll_work); + wl12xx_for_each_wlvif(wl, wlvif) { + flush_delayed_work(&wlvif->pspoll_work); + } flush_delayed_work(&wl->elp_work); return 0; @@ -1760,6 +1715,7 @@ static int wl1271_op_suspend(struct ieee80211_hw *hw, static int wl1271_op_resume(struct ieee80211_hw *hw) { struct wl1271 *wl = hw->priv; + struct wl12xx_vif *wlvif; unsigned long flags; bool run_irq_work = false; @@ -1783,7 +1739,9 @@ static int wl1271_op_resume(struct ieee80211_hw *hw) wl1271_irq(0, wl); wl1271_enable_interrupts(wl); } - wl1271_configure_resume(wl); + wl12xx_for_each_wlvif(wl, wlvif) { + wl1271_configure_resume(wl, wlvif); + } wl->wow_enabled = false; return 0; @@ -1810,20 +1768,119 @@ static int wl1271_op_start(struct ieee80211_hw *hw) static void wl1271_op_stop(struct ieee80211_hw *hw) { + struct wl1271 *wl = hw->priv; + int i; + wl1271_debug(DEBUG_MAC80211, "mac80211 stop"); + + mutex_lock(&wl->mutex); + if (wl->state == WL1271_STATE_OFF) { + mutex_unlock(&wl->mutex); + return; + } + /* + * this must be before the cancel_work calls below, so that the work + * functions don't perform further work. + */ + wl->state = WL1271_STATE_OFF; + mutex_unlock(&wl->mutex); + + mutex_lock(&wl_list_mutex); + list_del(&wl->list); + mutex_unlock(&wl_list_mutex); + + wl1271_disable_interrupts(wl); + wl1271_flush_deferred_work(wl); + cancel_delayed_work_sync(&wl->scan_complete_work); + cancel_work_sync(&wl->netstack_work); + cancel_work_sync(&wl->tx_work); + cancel_delayed_work_sync(&wl->elp_work); + + /* let's notify MAC80211 about the remaining pending TX frames */ + wl12xx_tx_reset(wl, true); + mutex_lock(&wl->mutex); + + wl1271_power_off(wl); + + wl->band = IEEE80211_BAND_2GHZ; + + wl->rx_counter = 0; + wl->power_level = WL1271_DEFAULT_POWER_LEVEL; + wl->tx_blocks_available = 0; + wl->tx_allocated_blocks = 0; + wl->tx_results_count = 0; + wl->tx_packets_count = 0; + wl->time_offset = 0; + wl->tx_spare_blocks = TX_HW_BLOCK_SPARE_DEFAULT; + wl->ap_fw_ps_map = 0; + wl->ap_ps_map = 0; + wl->sched_scanning = false; + memset(wl->roles_map, 0, sizeof(wl->roles_map)); + memset(wl->links_map, 0, sizeof(wl->links_map)); + memset(wl->roc_map, 0, sizeof(wl->roc_map)); + wl->active_sta_count = 0; + + /* The system link is always allocated */ + __set_bit(WL12XX_SYSTEM_HLID, wl->links_map); + + /* + * this is performed after the cancel_work calls and the associated + * mutex_lock, so that wl1271_op_add_interface does not accidentally + * get executed before all these vars have been reset. + */ + wl->flags = 0; + + wl->tx_blocks_freed = 0; + + for (i = 0; i < NUM_TX_QUEUES; i++) { + wl->tx_pkts_freed[i] = 0; + wl->tx_allocated_pkts[i] = 0; + } + + wl1271_debugfs_reset(wl); + + kfree(wl->fw_status); + wl->fw_status = NULL; + kfree(wl->tx_res_if); + wl->tx_res_if = NULL; + kfree(wl->target_mem_map); + wl->target_mem_map = NULL; + + mutex_unlock(&wl->mutex); } -static u8 wl12xx_get_role_type(struct wl1271 *wl) +static int wl12xx_allocate_rate_policy(struct wl1271 *wl, u8 *idx) { - switch (wl->bss_type) { + u8 policy = find_first_zero_bit(wl->rate_policies_map, + WL12XX_MAX_RATE_POLICIES); + if (policy >= WL12XX_MAX_RATE_POLICIES) + return -EBUSY; + + __set_bit(policy, wl->rate_policies_map); + *idx = policy; + return 0; +} + +static void wl12xx_free_rate_policy(struct wl1271 *wl, u8 *idx) +{ + if (WARN_ON(*idx >= WL12XX_MAX_RATE_POLICIES)) + return; + + __clear_bit(*idx, wl->rate_policies_map); + *idx = WL12XX_MAX_RATE_POLICIES; +} + +static u8 wl12xx_get_role_type(struct wl1271 *wl, struct wl12xx_vif *wlvif) +{ + switch (wlvif->bss_type) { case BSS_TYPE_AP_BSS: - if (wl->p2p) + if (wlvif->p2p) return WL1271_ROLE_P2P_GO; else return WL1271_ROLE_AP; case BSS_TYPE_STA_BSS: - if (wl->p2p) + if (wlvif->p2p) return WL1271_ROLE_P2P_CL; else return WL1271_ROLE_STA; @@ -1832,79 +1889,96 @@ static u8 wl12xx_get_role_type(struct wl1271 *wl) return WL1271_ROLE_IBSS; default: - wl1271_error("invalid bss_type: %d", wl->bss_type); + wl1271_error("invalid bss_type: %d", wlvif->bss_type); } return WL12XX_INVALID_ROLE_TYPE; } -static int wl1271_op_add_interface(struct ieee80211_hw *hw, - struct ieee80211_vif *vif) +static int wl12xx_init_vif_data(struct wl1271 *wl, struct ieee80211_vif *vif) { - struct wl1271 *wl = hw->priv; - struct wiphy *wiphy = hw->wiphy; - int retries = WL1271_BOOT_RETRIES; - int ret = 0; - u8 role_type; - bool booted = false; + struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif); + int i; - wl1271_debug(DEBUG_MAC80211, "mac80211 add interface type %d mac %pM", - ieee80211_vif_type_p2p(vif), vif->addr); - - mutex_lock(&wl->mutex); - if (wl->vif) { - wl1271_debug(DEBUG_MAC80211, - "multiple vifs are not supported yet"); - ret = -EBUSY; - goto out; - } - - /* - * in some very corner case HW recovery scenarios its possible to - * get here before __wl1271_op_remove_interface is complete, so - * opt out if that is the case. - */ - if (test_bit(WL1271_FLAG_IF_INITIALIZED, &wl->flags)) { - ret = -EBUSY; - goto out; - } + /* clear everything but the persistent data */ + memset(wlvif, 0, offsetof(struct wl12xx_vif, persistent)); switch (ieee80211_vif_type_p2p(vif)) { case NL80211_IFTYPE_P2P_CLIENT: - wl->p2p = 1; + wlvif->p2p = 1; /* fall-through */ case NL80211_IFTYPE_STATION: - wl->bss_type = BSS_TYPE_STA_BSS; - wl->set_bss_type = BSS_TYPE_STA_BSS; + wlvif->bss_type = BSS_TYPE_STA_BSS; break; case NL80211_IFTYPE_ADHOC: - wl->bss_type = BSS_TYPE_IBSS; - wl->set_bss_type = BSS_TYPE_STA_BSS; + wlvif->bss_type = BSS_TYPE_IBSS; break; case NL80211_IFTYPE_P2P_GO: - wl->p2p = 1; + wlvif->p2p = 1; /* fall-through */ case NL80211_IFTYPE_AP: - wl->bss_type = BSS_TYPE_AP_BSS; + wlvif->bss_type = BSS_TYPE_AP_BSS; break; default: - ret = -EOPNOTSUPP; - goto out; + wlvif->bss_type = MAX_BSS_TYPE; + return -EOPNOTSUPP; } - role_type = wl12xx_get_role_type(wl); - if (role_type == WL12XX_INVALID_ROLE_TYPE) { - ret = -EINVAL; - goto out; - } - memcpy(wl->mac_addr, vif->addr, ETH_ALEN); + wlvif->role_id = WL12XX_INVALID_ROLE_ID; + wlvif->dev_role_id = WL12XX_INVALID_ROLE_ID; + wlvif->dev_hlid = WL12XX_INVALID_LINK_ID; - if (wl->state != WL1271_STATE_OFF) { - wl1271_error("cannot start because not in off state: %d", - wl->state); - ret = -EBUSY; - goto out; + if (wlvif->bss_type == BSS_TYPE_STA_BSS || + wlvif->bss_type == BSS_TYPE_IBSS) { + /* init sta/ibss data */ + wlvif->sta.hlid = WL12XX_INVALID_LINK_ID; + wl12xx_allocate_rate_policy(wl, &wlvif->sta.basic_rate_idx); + wl12xx_allocate_rate_policy(wl, &wlvif->sta.ap_rate_idx); + wl12xx_allocate_rate_policy(wl, &wlvif->sta.p2p_rate_idx); + } else { + /* init ap data */ + wlvif->ap.bcast_hlid = WL12XX_INVALID_LINK_ID; + wlvif->ap.global_hlid = WL12XX_INVALID_LINK_ID; + wl12xx_allocate_rate_policy(wl, &wlvif->ap.mgmt_rate_idx); + wl12xx_allocate_rate_policy(wl, &wlvif->ap.bcast_rate_idx); + for (i = 0; i < CONF_TX_MAX_AC_COUNT; i++) + wl12xx_allocate_rate_policy(wl, + &wlvif->ap.ucast_rate_idx[i]); } + wlvif->bitrate_masks[IEEE80211_BAND_2GHZ] = wl->conf.tx.basic_rate; + wlvif->bitrate_masks[IEEE80211_BAND_5GHZ] = wl->conf.tx.basic_rate_5; + wlvif->basic_rate_set = CONF_TX_RATE_MASK_BASIC; + wlvif->basic_rate = CONF_TX_RATE_MASK_BASIC; + wlvif->rate_set = CONF_TX_RATE_MASK_BASIC; + wlvif->beacon_int = WL1271_DEFAULT_BEACON_INT; + + /* + * mac80211 configures some values globally, while we treat them + * per-interface. thus, on init, we have to copy them from wl + */ + wlvif->band = wl->band; + wlvif->channel = wl->channel; + wlvif->power_level = wl->power_level; + + INIT_WORK(&wlvif->rx_streaming_enable_work, + wl1271_rx_streaming_enable_work); + INIT_WORK(&wlvif->rx_streaming_disable_work, + wl1271_rx_streaming_disable_work); + INIT_DELAYED_WORK(&wlvif->pspoll_work, wl1271_pspoll_work); + INIT_LIST_HEAD(&wlvif->list); + + setup_timer(&wlvif->rx_streaming_timer, wl1271_rx_streaming_timer, + (unsigned long) wlvif); + return 0; +} + +static bool wl12xx_init_fw(struct wl1271 *wl) +{ + int retries = WL1271_BOOT_RETRIES; + bool booted = false; + struct wiphy *wiphy = wl->hw->wiphy; + int ret; + while (retries) { retries--; ret = wl1271_chip_wakeup(wl); @@ -1915,25 +1989,6 @@ static int wl1271_op_add_interface(struct ieee80211_hw *hw, if (ret < 0) goto power_off; - if (wl->bss_type == BSS_TYPE_STA_BSS || - wl->bss_type == BSS_TYPE_IBSS) { - /* - * The device role is a special role used for - * rx and tx frames prior to association (as - * the STA role can get packets only from - * its associated bssid) - */ - ret = wl12xx_cmd_role_enable(wl, - WL1271_ROLE_DEVICE, - &wl->dev_role_id); - if (ret < 0) - goto irq_disable; - } - - ret = wl12xx_cmd_role_enable(wl, role_type, &wl->role_id); - if (ret < 0) - goto irq_disable; - ret = wl1271_hw_init(wl); if (ret < 0) goto irq_disable; @@ -1964,9 +2019,6 @@ static int wl1271_op_add_interface(struct ieee80211_hw *hw, goto out; } - wl->vif = vif; - wl->state = WL1271_STATE_ON; - set_bit(WL1271_FLAG_IF_INITIALIZED, &wl->flags); wl1271_info("firmware booted (%s)", wl->chip.fw_ver_str); /* update hw/fw version info in wiphy struct */ @@ -1984,7 +2036,110 @@ static int wl1271_op_add_interface(struct ieee80211_hw *hw, wl1271_debug(DEBUG_MAC80211, "11a is %ssupported", wl->enable_11a ? "" : "not "); + wl->state = WL1271_STATE_ON; out: + return booted; +} + +static int wl1271_op_add_interface(struct ieee80211_hw *hw, + struct ieee80211_vif *vif) +{ + struct wl1271 *wl = hw->priv; + struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif); + int ret = 0; + u8 role_type; + bool booted = false; + + wl1271_debug(DEBUG_MAC80211, "mac80211 add interface type %d mac %pM", + ieee80211_vif_type_p2p(vif), vif->addr); + + mutex_lock(&wl->mutex); + ret = wl1271_ps_elp_wakeup(wl); + if (ret < 0) + goto out_unlock; + + if (wl->vif) { + wl1271_debug(DEBUG_MAC80211, + "multiple vifs are not supported yet"); + ret = -EBUSY; + goto out; + } + + /* + * in some very corner case HW recovery scenarios its possible to + * get here before __wl1271_op_remove_interface is complete, so + * opt out if that is the case. + */ + if (test_bit(WL1271_FLAG_RECOVERY_IN_PROGRESS, &wl->flags) || + test_bit(WLVIF_FLAG_INITIALIZED, &wlvif->flags)) { + ret = -EBUSY; + goto out; + } + + ret = wl12xx_init_vif_data(wl, vif); + if (ret < 0) + goto out; + + wlvif->wl = wl; + role_type = wl12xx_get_role_type(wl, wlvif); + if (role_type == WL12XX_INVALID_ROLE_TYPE) { + ret = -EINVAL; + goto out; + } + + /* + * TODO: after the nvs issue will be solved, move this block + * to start(), and make sure here the driver is ON. + */ + if (wl->state == WL1271_STATE_OFF) { + /* + * we still need this in order to configure the fw + * while uploading the nvs + */ + memcpy(wl->mac_addr, vif->addr, ETH_ALEN); + + booted = wl12xx_init_fw(wl); + if (!booted) { + ret = -EINVAL; + goto out; + } + } + + if (wlvif->bss_type == BSS_TYPE_STA_BSS || + wlvif->bss_type == BSS_TYPE_IBSS) { + /* + * The device role is a special role used for + * rx and tx frames prior to association (as + * the STA role can get packets only from + * its associated bssid) + */ + ret = wl12xx_cmd_role_enable(wl, vif->addr, + WL1271_ROLE_DEVICE, + &wlvif->dev_role_id); + if (ret < 0) + goto out; + } + + ret = wl12xx_cmd_role_enable(wl, vif->addr, + role_type, &wlvif->role_id); + if (ret < 0) + goto out; + + ret = wl1271_init_vif_specific(wl, vif); + if (ret < 0) + goto out; + + wl->vif = vif; + list_add(&wlvif->list, &wl->wlvif_list); + set_bit(WLVIF_FLAG_INITIALIZED, &wlvif->flags); + + if (wlvif->bss_type == BSS_TYPE_AP_BSS) + wl->ap_count++; + else + wl->sta_count++; +out: + wl1271_ps_elp_sleep(wl); +out_unlock: mutex_unlock(&wl->mutex); mutex_lock(&wl_list_mutex); @@ -1996,29 +2151,34 @@ static int wl1271_op_add_interface(struct ieee80211_hw *hw, } static void __wl1271_op_remove_interface(struct wl1271 *wl, + struct ieee80211_vif *vif, bool reset_tx_queues) { - int ret, i; + struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif); + int i, ret; wl1271_debug(DEBUG_MAC80211, "mac80211 remove interface"); + if (!test_and_clear_bit(WLVIF_FLAG_INITIALIZED, &wlvif->flags)) + return; + + wl->vif = NULL; + /* because of hardware recovery, we may get here twice */ if (wl->state != WL1271_STATE_ON) return; wl1271_info("down"); - mutex_lock(&wl_list_mutex); - list_del(&wl->list); - mutex_unlock(&wl_list_mutex); - /* enable dyn ps just in case (if left on due to fw crash etc) */ - if (wl->bss_type == BSS_TYPE_STA_BSS) - ieee80211_enable_dyn_ps(wl->vif); + if (wlvif->bss_type == BSS_TYPE_STA_BSS) + ieee80211_enable_dyn_ps(vif); - if (wl->scan.state != WL1271_SCAN_STATE_IDLE) { + if (wl->scan.state != WL1271_SCAN_STATE_IDLE && + wl->scan_vif == vif) { wl->scan.state = WL1271_SCAN_STATE_IDLE; memset(wl->scan.scanned_ch, 0, sizeof(wl->scan.scanned_ch)); + wl->scan_vif = NULL; wl->scan.req = NULL; ieee80211_scan_completed(wl->hw, true); } @@ -2029,13 +2189,13 @@ static void __wl1271_op_remove_interface(struct wl1271 *wl, if (ret < 0) goto deinit; - if (wl->bss_type == BSS_TYPE_STA_BSS) { - ret = wl12xx_cmd_role_disable(wl, &wl->dev_role_id); + if (wlvif->bss_type == BSS_TYPE_STA_BSS) { + ret = wl12xx_cmd_role_disable(wl, &wlvif->dev_role_id); if (ret < 0) goto deinit; } - ret = wl12xx_cmd_role_disable(wl, &wl->role_id); + ret = wl12xx_cmd_role_disable(wl, &wlvif->role_id); if (ret < 0) goto deinit; @@ -2043,120 +2203,82 @@ static void __wl1271_op_remove_interface(struct wl1271 *wl, } deinit: /* clear all hlids (except system_hlid) */ - wl->sta_hlid = WL12XX_INVALID_LINK_ID; - wl->dev_hlid = WL12XX_INVALID_LINK_ID; - wl->ap_bcast_hlid = WL12XX_INVALID_LINK_ID; - wl->ap_global_hlid = WL12XX_INVALID_LINK_ID; + wlvif->dev_hlid = WL12XX_INVALID_LINK_ID; - /* - * this must be before the cancel_work calls below, so that the work - * functions don't perform further work. - */ - wl->state = WL1271_STATE_OFF; - - mutex_unlock(&wl->mutex); - - wl1271_disable_interrupts(wl); - wl1271_flush_deferred_work(wl); - cancel_delayed_work_sync(&wl->scan_complete_work); - cancel_work_sync(&wl->netstack_work); - cancel_work_sync(&wl->tx_work); - del_timer_sync(&wl->rx_streaming_timer); - cancel_work_sync(&wl->rx_streaming_enable_work); - cancel_work_sync(&wl->rx_streaming_disable_work); - cancel_delayed_work_sync(&wl->pspoll_work); - cancel_delayed_work_sync(&wl->elp_work); - - mutex_lock(&wl->mutex); - - /* let's notify MAC80211 about the remaining pending TX frames */ - wl1271_tx_reset(wl, reset_tx_queues); - wl1271_power_off(wl); - - memset(wl->bssid, 0, ETH_ALEN); - memset(wl->ssid, 0, IEEE80211_MAX_SSID_LEN + 1); - wl->ssid_len = 0; - wl->bss_type = MAX_BSS_TYPE; - wl->set_bss_type = MAX_BSS_TYPE; - wl->p2p = 0; - wl->band = IEEE80211_BAND_2GHZ; - - wl->rx_counter = 0; - wl->psm_entry_retry = 0; - wl->power_level = WL1271_DEFAULT_POWER_LEVEL; - wl->tx_blocks_available = 0; - wl->tx_allocated_blocks = 0; - wl->tx_results_count = 0; - wl->tx_packets_count = 0; - wl->time_offset = 0; - wl->session_counter = 0; - wl->rate_set = CONF_TX_RATE_MASK_BASIC; - wl->bitrate_masks[IEEE80211_BAND_2GHZ] = wl->conf.tx.basic_rate; - wl->bitrate_masks[IEEE80211_BAND_5GHZ] = wl->conf.tx.basic_rate_5; - wl->vif = NULL; - wl->tx_spare_blocks = TX_HW_BLOCK_SPARE_DEFAULT; - wl1271_free_ap_keys(wl); - memset(wl->ap_hlid_map, 0, sizeof(wl->ap_hlid_map)); - wl->ap_fw_ps_map = 0; - wl->ap_ps_map = 0; - wl->sched_scanning = false; - wl->role_id = WL12XX_INVALID_ROLE_ID; - wl->dev_role_id = WL12XX_INVALID_ROLE_ID; - memset(wl->roles_map, 0, sizeof(wl->roles_map)); - memset(wl->links_map, 0, sizeof(wl->links_map)); - memset(wl->roc_map, 0, sizeof(wl->roc_map)); - wl->active_sta_count = 0; - - /* The system link is always allocated */ - __set_bit(WL12XX_SYSTEM_HLID, wl->links_map); - - /* - * this is performed after the cancel_work calls and the associated - * mutex_lock, so that wl1271_op_add_interface does not accidentally - * get executed before all these vars have been reset. - */ - wl->flags = 0; - - wl->tx_blocks_freed = 0; - - for (i = 0; i < NUM_TX_QUEUES; i++) { - wl->tx_pkts_freed[i] = 0; - wl->tx_allocated_pkts[i] = 0; + if (wlvif->bss_type == BSS_TYPE_STA_BSS || + wlvif->bss_type == BSS_TYPE_IBSS) { + wlvif->sta.hlid = WL12XX_INVALID_LINK_ID; + wl12xx_free_rate_policy(wl, &wlvif->sta.basic_rate_idx); + wl12xx_free_rate_policy(wl, &wlvif->sta.ap_rate_idx); + wl12xx_free_rate_policy(wl, &wlvif->sta.p2p_rate_idx); + } else { + wlvif->ap.bcast_hlid = WL12XX_INVALID_LINK_ID; + wlvif->ap.global_hlid = WL12XX_INVALID_LINK_ID; + wl12xx_free_rate_policy(wl, &wlvif->ap.mgmt_rate_idx); + wl12xx_free_rate_policy(wl, &wlvif->ap.bcast_rate_idx); + for (i = 0; i < CONF_TX_MAX_AC_COUNT; i++) + wl12xx_free_rate_policy(wl, + &wlvif->ap.ucast_rate_idx[i]); } - wl1271_debugfs_reset(wl); + wl12xx_tx_reset_wlvif(wl, wlvif); + wl1271_free_ap_keys(wl, wlvif); + if (wl->last_wlvif == wlvif) + wl->last_wlvif = NULL; + list_del(&wlvif->list); + memset(wlvif->ap.sta_hlid_map, 0, sizeof(wlvif->ap.sta_hlid_map)); + wlvif->role_id = WL12XX_INVALID_ROLE_ID; + wlvif->dev_role_id = WL12XX_INVALID_ROLE_ID; - kfree(wl->fw_status); - wl->fw_status = NULL; - kfree(wl->tx_res_if); - wl->tx_res_if = NULL; - kfree(wl->target_mem_map); - wl->target_mem_map = NULL; + if (wlvif->bss_type == BSS_TYPE_AP_BSS) + wl->ap_count--; + else + wl->sta_count--; + + mutex_unlock(&wl->mutex); + del_timer_sync(&wlvif->rx_streaming_timer); + cancel_work_sync(&wlvif->rx_streaming_enable_work); + cancel_work_sync(&wlvif->rx_streaming_disable_work); + cancel_delayed_work_sync(&wlvif->pspoll_work); + + mutex_lock(&wl->mutex); } static void wl1271_op_remove_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif) { struct wl1271 *wl = hw->priv; + struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif); + struct wl12xx_vif *iter; mutex_lock(&wl->mutex); + + if (wl->state == WL1271_STATE_OFF || + !test_bit(WLVIF_FLAG_INITIALIZED, &wlvif->flags)) + goto out; + /* * wl->vif can be null here if someone shuts down the interface * just when hardware recovery has been started. */ - if (wl->vif) { - WARN_ON(wl->vif != vif); - __wl1271_op_remove_interface(wl, true); - } + wl12xx_for_each_wlvif(wl, iter) { + if (iter != wlvif) + continue; + __wl1271_op_remove_interface(wl, vif, true); + break; + } + WARN_ON(iter != wlvif); +out: mutex_unlock(&wl->mutex); cancel_work_sync(&wl->recovery_work); } -static int wl1271_join(struct wl1271 *wl, bool set_assoc) +static int wl1271_join(struct wl1271 *wl, struct wl12xx_vif *wlvif, + bool set_assoc) { int ret; - bool is_ibss = (wl->bss_type == BSS_TYPE_IBSS); + bool is_ibss = (wlvif->bss_type == BSS_TYPE_IBSS); /* * One of the side effects of the JOIN command is that is clears @@ -2167,20 +2289,20 @@ static int wl1271_join(struct wl1271 *wl, bool set_assoc) * Keep the below message for now, unless it starts bothering * users who really like to roam a lot :) */ - if (test_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags)) + if (test_bit(WLVIF_FLAG_STA_ASSOCIATED, &wlvif->flags)) wl1271_info("JOIN while associated."); if (set_assoc) - set_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags); + set_bit(WLVIF_FLAG_STA_ASSOCIATED, &wlvif->flags); if (is_ibss) - ret = wl12xx_cmd_role_start_ibss(wl); + ret = wl12xx_cmd_role_start_ibss(wl, wlvif); else - ret = wl12xx_cmd_role_start_sta(wl); + ret = wl12xx_cmd_role_start_sta(wl, wlvif); if (ret < 0) goto out; - if (!test_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags)) + if (!test_bit(WLVIF_FLAG_STA_ASSOCIATED, &wlvif->flags)) goto out; /* @@ -2189,19 +2311,20 @@ static int wl1271_join(struct wl1271 *wl, bool set_assoc) * the join. The acx_aid starts the keep-alive process, and the order * of the commands below is relevant. */ - ret = wl1271_acx_keep_alive_mode(wl, true); + ret = wl1271_acx_keep_alive_mode(wl, wlvif, true); if (ret < 0) goto out; - ret = wl1271_acx_aid(wl, wl->aid); + ret = wl1271_acx_aid(wl, wlvif, wlvif->aid); if (ret < 0) goto out; - ret = wl1271_cmd_build_klv_null_data(wl); + ret = wl12xx_cmd_build_klv_null_data(wl, wlvif); if (ret < 0) goto out; - ret = wl1271_acx_keep_alive_config(wl, CMD_TEMPL_KLV_IDX_NULL_DATA, + ret = wl1271_acx_keep_alive_config(wl, wlvif, + CMD_TEMPL_KLV_IDX_NULL_DATA, ACX_KEEP_ALIVE_TPL_VALID); if (ret < 0) goto out; @@ -2210,34 +2333,34 @@ static int wl1271_join(struct wl1271 *wl, bool set_assoc) return ret; } -static int wl1271_unjoin(struct wl1271 *wl) +static int wl1271_unjoin(struct wl1271 *wl, struct wl12xx_vif *wlvif) { int ret; - if (test_and_clear_bit(WL1271_FLAG_CS_PROGRESS, &wl->flags)) { + if (test_and_clear_bit(WLVIF_FLAG_CS_PROGRESS, &wlvif->flags)) { + struct ieee80211_vif *vif = wl12xx_wlvif_to_vif(wlvif); + wl12xx_cmd_stop_channel_switch(wl); - ieee80211_chswitch_done(wl->vif, false); + ieee80211_chswitch_done(vif, false); } /* to stop listening to a channel, we disconnect */ - ret = wl12xx_cmd_role_stop_sta(wl); + ret = wl12xx_cmd_role_stop_sta(wl, wlvif); if (ret < 0) goto out; - memset(wl->bssid, 0, ETH_ALEN); - /* reset TX security counters on a clean disconnect */ - wl->tx_security_last_seq_lsb = 0; - wl->tx_security_seq = 0; + wlvif->tx_security_last_seq_lsb = 0; + wlvif->tx_security_seq = 0; out: return ret; } -static void wl1271_set_band_rate(struct wl1271 *wl) +static void wl1271_set_band_rate(struct wl1271 *wl, struct wl12xx_vif *wlvif) { - wl->basic_rate_set = wl->bitrate_masks[wl->band]; - wl->rate_set = wl->basic_rate_set; + wlvif->basic_rate_set = wlvif->bitrate_masks[wlvif->band]; + wlvif->rate_set = wlvif->basic_rate_set; } static bool wl12xx_is_roc(struct wl1271 *wl) @@ -2251,27 +2374,25 @@ static bool wl12xx_is_roc(struct wl1271 *wl) return true; } -static int wl1271_sta_handle_idle(struct wl1271 *wl, bool idle) +static int wl1271_sta_handle_idle(struct wl1271 *wl, struct wl12xx_vif *wlvif, + bool idle) { int ret; if (idle) { /* no need to croc if we weren't busy (e.g. during boot) */ if (wl12xx_is_roc(wl)) { - ret = wl12xx_croc(wl, wl->dev_role_id); - if (ret < 0) - goto out; - - ret = wl12xx_cmd_role_stop_dev(wl); + ret = wl12xx_stop_dev(wl, wlvif); if (ret < 0) goto out; } - wl->rate_set = wl1271_tx_min_rate_get(wl, wl->basic_rate_set); - ret = wl1271_acx_sta_rate_policies(wl); + wlvif->rate_set = + wl1271_tx_min_rate_get(wl, wlvif->basic_rate_set); + ret = wl1271_acx_sta_rate_policies(wl, wlvif); if (ret < 0) goto out; ret = wl1271_acx_keep_alive_config( - wl, CMD_TEMPL_KLV_IDX_NULL_DATA, + wl, wlvif, CMD_TEMPL_KLV_IDX_NULL_DATA, ACX_KEEP_ALIVE_TPL_INVALID); if (ret < 0) goto out; @@ -2283,11 +2404,7 @@ static int wl1271_sta_handle_idle(struct wl1271 *wl, bool idle) ieee80211_sched_scan_stopped(wl->hw); } - ret = wl12xx_cmd_role_start_dev(wl); - if (ret < 0) - goto out; - - ret = wl12xx_roc(wl, wl->dev_role_id); + ret = wl12xx_start_dev(wl, wlvif); if (ret < 0) goto out; clear_bit(WL1271_FLAG_IDLE, &wl->flags); @@ -2297,12 +2414,125 @@ static int wl1271_sta_handle_idle(struct wl1271 *wl, bool idle) return ret; } +static int wl12xx_config_vif(struct wl1271 *wl, struct wl12xx_vif *wlvif, + struct ieee80211_conf *conf, u32 changed) +{ + bool is_ap = (wlvif->bss_type == BSS_TYPE_AP_BSS); + int channel, ret; + + channel = ieee80211_frequency_to_channel(conf->channel->center_freq); + + /* if the channel changes while joined, join again */ + if (changed & IEEE80211_CONF_CHANGE_CHANNEL && + ((wlvif->band != conf->channel->band) || + (wlvif->channel != channel))) { + /* send all pending packets */ + wl1271_tx_work_locked(wl); + wlvif->band = conf->channel->band; + wlvif->channel = channel; + + if (!is_ap) { + /* + * FIXME: the mac80211 should really provide a fixed + * rate to use here. for now, just use the smallest + * possible rate for the band as a fixed rate for + * association frames and other control messages. + */ + if (!test_bit(WLVIF_FLAG_STA_ASSOCIATED, &wlvif->flags)) + wl1271_set_band_rate(wl, wlvif); + + wlvif->basic_rate = + wl1271_tx_min_rate_get(wl, + wlvif->basic_rate_set); + ret = wl1271_acx_sta_rate_policies(wl, wlvif); + if (ret < 0) + wl1271_warning("rate policy for channel " + "failed %d", ret); + + if (test_bit(WLVIF_FLAG_STA_ASSOCIATED, + &wlvif->flags)) { + if (wl12xx_is_roc(wl)) { + /* roaming */ + ret = wl12xx_croc(wl, + wlvif->dev_role_id); + if (ret < 0) + return ret; + } + ret = wl1271_join(wl, wlvif, false); + if (ret < 0) + wl1271_warning("cmd join on channel " + "failed %d", ret); + } else { + /* + * change the ROC channel. do it only if we are + * not idle. otherwise, CROC will be called + * anyway. + */ + if (wl12xx_is_roc(wl) && + !(conf->flags & IEEE80211_CONF_IDLE)) { + ret = wl12xx_stop_dev(wl, wlvif); + if (ret < 0) + return ret; + + ret = wl12xx_start_dev(wl, wlvif); + if (ret < 0) + return ret; + } + } + } + } + + /* + * if mac80211 changes the PSM mode, make sure the mode is not + * incorrectly changed after the pspoll failure active window. + */ + if (changed & IEEE80211_CONF_CHANGE_PS) + clear_bit(WLVIF_FLAG_PSPOLL_FAILURE, &wlvif->flags); + + if (conf->flags & IEEE80211_CONF_PS && + !test_bit(WLVIF_FLAG_PSM_REQUESTED, &wlvif->flags)) { + set_bit(WLVIF_FLAG_PSM_REQUESTED, &wlvif->flags); + + /* + * We enter PSM only if we're already associated. + * If we're not, we'll enter it when joining an SSID, + * through the bss_info_changed() hook. + */ + if (test_bit(WLVIF_FLAG_STA_ASSOCIATED, &wlvif->flags)) { + wl1271_debug(DEBUG_PSM, "psm enabled"); + ret = wl1271_ps_set_mode(wl, wlvif, + STATION_POWER_SAVE_MODE, + wlvif->basic_rate, true); + } + } else if (!(conf->flags & IEEE80211_CONF_PS) && + test_bit(WLVIF_FLAG_PSM_REQUESTED, &wlvif->flags)) { + wl1271_debug(DEBUG_PSM, "psm disabled"); + + clear_bit(WLVIF_FLAG_PSM_REQUESTED, &wlvif->flags); + + if (test_bit(WLVIF_FLAG_PSM, &wlvif->flags)) + ret = wl1271_ps_set_mode(wl, wlvif, + STATION_ACTIVE_MODE, + wlvif->basic_rate, true); + } + + if (conf->power_level != wlvif->power_level) { + ret = wl1271_acx_tx_power(wl, wlvif, conf->power_level); + if (ret < 0) + return ret; + + wlvif->power_level = conf->power_level; + } + + return 0; +} + static int wl1271_op_config(struct ieee80211_hw *hw, u32 changed) { struct wl1271 *wl = hw->priv; + struct wl12xx_vif *wlvif; struct ieee80211_conf *conf = &hw->conf; int channel, ret = 0; - bool is_ap; channel = ieee80211_frequency_to_channel(conf->channel->center_freq); @@ -2325,128 +2555,27 @@ static int wl1271_op_config(struct ieee80211_hw *hw, u32 changed) mutex_lock(&wl->mutex); - if (unlikely(wl->state == WL1271_STATE_OFF)) { - /* we support configuring the channel and band while off */ - if ((changed & IEEE80211_CONF_CHANGE_CHANNEL)) { - wl->band = conf->channel->band; - wl->channel = channel; - } - - if ((changed & IEEE80211_CONF_CHANGE_POWER)) - wl->power_level = conf->power_level; - - goto out; + /* we support configuring the channel and band even while off */ + if (changed & IEEE80211_CONF_CHANGE_CHANNEL) { + wl->band = conf->channel->band; + wl->channel = channel; } - is_ap = (wl->bss_type == BSS_TYPE_AP_BSS); + if (changed & IEEE80211_CONF_CHANGE_POWER) + wl->power_level = conf->power_level; + + if (unlikely(wl->state == WL1271_STATE_OFF)) + goto out; ret = wl1271_ps_elp_wakeup(wl); if (ret < 0) goto out; - /* if the channel changes while joined, join again */ - if (changed & IEEE80211_CONF_CHANGE_CHANNEL && - ((wl->band != conf->channel->band) || - (wl->channel != channel))) { - /* send all pending packets */ - wl1271_tx_work_locked(wl); - wl->band = conf->channel->band; - wl->channel = channel; - - if (!is_ap) { - /* - * FIXME: the mac80211 should really provide a fixed - * rate to use here. for now, just use the smallest - * possible rate for the band as a fixed rate for - * association frames and other control messages. - */ - if (!test_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags)) - wl1271_set_band_rate(wl); - - wl->basic_rate = - wl1271_tx_min_rate_get(wl, wl->basic_rate_set); - ret = wl1271_acx_sta_rate_policies(wl); - if (ret < 0) - wl1271_warning("rate policy for channel " - "failed %d", ret); - - if (test_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags)) { - if (wl12xx_is_roc(wl)) { - /* roaming */ - ret = wl12xx_croc(wl, wl->dev_role_id); - if (ret < 0) - goto out_sleep; - } - ret = wl1271_join(wl, false); - if (ret < 0) - wl1271_warning("cmd join on channel " - "failed %d", ret); - } else { - /* - * change the ROC channel. do it only if we are - * not idle. otherwise, CROC will be called - * anyway. - */ - if (wl12xx_is_roc(wl) && - !(conf->flags & IEEE80211_CONF_IDLE)) { - ret = wl12xx_croc(wl, wl->dev_role_id); - if (ret < 0) - goto out_sleep; - - ret = wl12xx_roc(wl, wl->dev_role_id); - if (ret < 0) - wl1271_warning("roc failed %d", - ret); - } - } - } - } - - if (changed & IEEE80211_CONF_CHANGE_IDLE && !is_ap) { - ret = wl1271_sta_handle_idle(wl, - conf->flags & IEEE80211_CONF_IDLE); - if (ret < 0) - wl1271_warning("idle mode change failed %d", ret); - } - - /* - * if mac80211 changes the PSM mode, make sure the mode is not - * incorrectly changed after the pspoll failure active window. - */ - if (changed & IEEE80211_CONF_CHANGE_PS) - clear_bit(WL1271_FLAG_PSPOLL_FAILURE, &wl->flags); - - if (conf->flags & IEEE80211_CONF_PS && - !test_bit(WL1271_FLAG_PSM_REQUESTED, &wl->flags)) { - set_bit(WL1271_FLAG_PSM_REQUESTED, &wl->flags); - - /* - * We enter PSM only if we're already associated. - * If we're not, we'll enter it when joining an SSID, - * through the bss_info_changed() hook. - */ - if (test_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags)) { - wl1271_debug(DEBUG_PSM, "psm enabled"); - ret = wl1271_ps_set_mode(wl, STATION_POWER_SAVE_MODE, - wl->basic_rate, true); - } - } else if (!(conf->flags & IEEE80211_CONF_PS) && - test_bit(WL1271_FLAG_PSM_REQUESTED, &wl->flags)) { - wl1271_debug(DEBUG_PSM, "psm disabled"); - - clear_bit(WL1271_FLAG_PSM_REQUESTED, &wl->flags); - - if (test_bit(WL1271_FLAG_PSM, &wl->flags)) - ret = wl1271_ps_set_mode(wl, STATION_ACTIVE_MODE, - wl->basic_rate, true); - } - - if (conf->power_level != wl->power_level) { - ret = wl1271_acx_tx_power(wl, conf->power_level); + /* configure each interface */ + wl12xx_for_each_wlvif(wl, wlvif) { + ret = wl12xx_config_vif(wl, wlvif, conf, changed); if (ret < 0) goto out_sleep; - - wl->power_level = conf->power_level; } out_sleep: @@ -2509,6 +2638,8 @@ static void wl1271_op_configure_filter(struct ieee80211_hw *hw, { struct wl1271_filter_params *fp = (void *)(unsigned long)multicast; struct wl1271 *wl = hw->priv; + struct wl12xx_vif *wlvif; + int ret; wl1271_debug(DEBUG_MAC80211, "mac80211 configure filter changed %x" @@ -2526,15 +2657,20 @@ static void wl1271_op_configure_filter(struct ieee80211_hw *hw, if (ret < 0) goto out; - if (wl->bss_type != BSS_TYPE_AP_BSS) { - if (*total & FIF_ALLMULTI) - ret = wl1271_acx_group_address_tbl(wl, false, NULL, 0); - else if (fp) - ret = wl1271_acx_group_address_tbl(wl, fp->enabled, - fp->mc_list, - fp->mc_list_length); - if (ret < 0) - goto out_sleep; + wl12xx_for_each_wlvif(wl, wlvif) { + if (wlvif->bss_type != BSS_TYPE_AP_BSS) { + if (*total & FIF_ALLMULTI) + ret = wl1271_acx_group_address_tbl(wl, wlvif, + false, + NULL, 0); + else if (fp) + ret = wl1271_acx_group_address_tbl(wl, wlvif, + fp->enabled, + fp->mc_list, + fp->mc_list_length); + if (ret < 0) + goto out_sleep; + } } /* @@ -2551,9 +2687,10 @@ static void wl1271_op_configure_filter(struct ieee80211_hw *hw, kfree(fp); } -static int wl1271_record_ap_key(struct wl1271 *wl, u8 id, u8 key_type, - u8 key_size, const u8 *key, u8 hlid, u32 tx_seq_32, - u16 tx_seq_16) +static int wl1271_record_ap_key(struct wl1271 *wl, struct wl12xx_vif *wlvif, + u8 id, u8 key_type, u8 key_size, + const u8 *key, u8 hlid, u32 tx_seq_32, + u16 tx_seq_16) { struct wl1271_ap_key *ap_key; int i; @@ -2568,10 +2705,10 @@ static int wl1271_record_ap_key(struct wl1271 *wl, u8 id, u8 key_type, * an existing key. */ for (i = 0; i < MAX_NUM_KEYS; i++) { - if (wl->recorded_ap_keys[i] == NULL) + if (wlvif->ap.recorded_keys[i] == NULL) break; - if (wl->recorded_ap_keys[i]->id == id) { + if (wlvif->ap.recorded_keys[i]->id == id) { wl1271_warning("trying to record key replacement"); return -EINVAL; } @@ -2592,21 +2729,21 @@ static int wl1271_record_ap_key(struct wl1271 *wl, u8 id, u8 key_type, ap_key->tx_seq_32 = tx_seq_32; ap_key->tx_seq_16 = tx_seq_16; - wl->recorded_ap_keys[i] = ap_key; + wlvif->ap.recorded_keys[i] = ap_key; return 0; } -static void wl1271_free_ap_keys(struct wl1271 *wl) +static void wl1271_free_ap_keys(struct wl1271 *wl, struct wl12xx_vif *wlvif) { int i; for (i = 0; i < MAX_NUM_KEYS; i++) { - kfree(wl->recorded_ap_keys[i]); - wl->recorded_ap_keys[i] = NULL; + kfree(wlvif->ap.recorded_keys[i]); + wlvif->ap.recorded_keys[i] = NULL; } } -static int wl1271_ap_init_hwenc(struct wl1271 *wl) +static int wl1271_ap_init_hwenc(struct wl1271 *wl, struct wl12xx_vif *wlvif) { int i, ret = 0; struct wl1271_ap_key *key; @@ -2614,15 +2751,15 @@ static int wl1271_ap_init_hwenc(struct wl1271 *wl) for (i = 0; i < MAX_NUM_KEYS; i++) { u8 hlid; - if (wl->recorded_ap_keys[i] == NULL) + if (wlvif->ap.recorded_keys[i] == NULL) break; - key = wl->recorded_ap_keys[i]; + key = wlvif->ap.recorded_keys[i]; hlid = key->hlid; if (hlid == WL12XX_INVALID_LINK_ID) - hlid = wl->ap_bcast_hlid; + hlid = wlvif->ap.bcast_hlid; - ret = wl1271_cmd_set_ap_key(wl, KEY_ADD_OR_REPLACE, + ret = wl1271_cmd_set_ap_key(wl, wlvif, KEY_ADD_OR_REPLACE, key->id, key->key_type, key->key_size, key->key, hlid, key->tx_seq_32, @@ -2635,23 +2772,24 @@ static int wl1271_ap_init_hwenc(struct wl1271 *wl) } if (wep_key_added) { - ret = wl12xx_cmd_set_default_wep_key(wl, wl->default_key, - wl->ap_bcast_hlid); + ret = wl12xx_cmd_set_default_wep_key(wl, wlvif->default_key, + wlvif->ap.bcast_hlid); if (ret < 0) goto out; } out: - wl1271_free_ap_keys(wl); + wl1271_free_ap_keys(wl, wlvif); return ret; } -static int wl1271_set_key(struct wl1271 *wl, u16 action, u8 id, u8 key_type, +static int wl1271_set_key(struct wl1271 *wl, struct wl12xx_vif *wlvif, + u16 action, u8 id, u8 key_type, u8 key_size, const u8 *key, u32 tx_seq_32, u16 tx_seq_16, struct ieee80211_sta *sta) { int ret; - bool is_ap = (wl->bss_type == BSS_TYPE_AP_BSS); + bool is_ap = (wlvif->bss_type == BSS_TYPE_AP_BSS); if (is_ap) { struct wl1271_station *wl_sta; @@ -2661,10 +2799,10 @@ static int wl1271_set_key(struct wl1271 *wl, u16 action, u8 id, u8 key_type, wl_sta = (struct wl1271_station *)sta->drv_priv; hlid = wl_sta->hlid; } else { - hlid = wl->ap_bcast_hlid; + hlid = wlvif->ap.bcast_hlid; } - if (!test_bit(WL1271_FLAG_AP_STARTED, &wl->flags)) { + if (!test_bit(WLVIF_FLAG_AP_STARTED, &wlvif->flags)) { /* * We do not support removing keys after AP shutdown. * Pretend we do to make mac80211 happy. @@ -2672,12 +2810,12 @@ static int wl1271_set_key(struct wl1271 *wl, u16 action, u8 id, u8 key_type, if (action != KEY_ADD_OR_REPLACE) return 0; - ret = wl1271_record_ap_key(wl, id, + ret = wl1271_record_ap_key(wl, wlvif, id, key_type, key_size, key, hlid, tx_seq_32, tx_seq_16); } else { - ret = wl1271_cmd_set_ap_key(wl, action, + ret = wl1271_cmd_set_ap_key(wl, wlvif, action, id, key_type, key_size, key, hlid, tx_seq_32, tx_seq_16); @@ -2718,10 +2856,10 @@ static int wl1271_set_key(struct wl1271 *wl, u16 action, u8 id, u8 key_type, /* don't remove key if hlid was already deleted */ if (action == KEY_REMOVE && - wl->sta_hlid == WL12XX_INVALID_LINK_ID) + wlvif->sta.hlid == WL12XX_INVALID_LINK_ID) return 0; - ret = wl1271_cmd_set_sta_key(wl, action, + ret = wl1271_cmd_set_sta_key(wl, wlvif, action, id, key_type, key_size, key, addr, tx_seq_32, tx_seq_16); @@ -2731,8 +2869,8 @@ static int wl1271_set_key(struct wl1271 *wl, u16 action, u8 id, u8 key_type, /* the default WEP key needs to be configured at least once */ if (key_type == KEY_WEP) { ret = wl12xx_cmd_set_default_wep_key(wl, - wl->default_key, - wl->sta_hlid); + wlvif->default_key, + wlvif->sta.hlid); if (ret < 0) return ret; } @@ -2747,6 +2885,7 @@ static int wl1271_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, struct ieee80211_key_conf *key_conf) { struct wl1271 *wl = hw->priv; + struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif); int ret; u32 tx_seq_32 = 0; u16 tx_seq_16 = 0; @@ -2782,20 +2921,20 @@ static int wl1271_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, key_type = KEY_TKIP; key_conf->hw_key_idx = key_conf->keyidx; - tx_seq_32 = WL1271_TX_SECURITY_HI32(wl->tx_security_seq); - tx_seq_16 = WL1271_TX_SECURITY_LO16(wl->tx_security_seq); + tx_seq_32 = WL1271_TX_SECURITY_HI32(wlvif->tx_security_seq); + tx_seq_16 = WL1271_TX_SECURITY_LO16(wlvif->tx_security_seq); break; case WLAN_CIPHER_SUITE_CCMP: key_type = KEY_AES; - key_conf->flags |= IEEE80211_KEY_FLAG_GENERATE_IV; - tx_seq_32 = WL1271_TX_SECURITY_HI32(wl->tx_security_seq); - tx_seq_16 = WL1271_TX_SECURITY_LO16(wl->tx_security_seq); + key_conf->flags |= IEEE80211_KEY_FLAG_PUT_IV_SPACE; + tx_seq_32 = WL1271_TX_SECURITY_HI32(wlvif->tx_security_seq); + tx_seq_16 = WL1271_TX_SECURITY_LO16(wlvif->tx_security_seq); break; case WL1271_CIPHER_SUITE_GEM: key_type = KEY_GEM; - tx_seq_32 = WL1271_TX_SECURITY_HI32(wl->tx_security_seq); - tx_seq_16 = WL1271_TX_SECURITY_LO16(wl->tx_security_seq); + tx_seq_32 = WL1271_TX_SECURITY_HI32(wlvif->tx_security_seq); + tx_seq_16 = WL1271_TX_SECURITY_LO16(wlvif->tx_security_seq); break; default: wl1271_error("Unknown key algo 0x%x", key_conf->cipher); @@ -2806,7 +2945,7 @@ static int wl1271_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, switch (cmd) { case SET_KEY: - ret = wl1271_set_key(wl, KEY_ADD_OR_REPLACE, + ret = wl1271_set_key(wl, wlvif, KEY_ADD_OR_REPLACE, key_conf->keyidx, key_type, key_conf->keylen, key_conf->key, tx_seq_32, tx_seq_16, sta); @@ -2817,7 +2956,7 @@ static int wl1271_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, break; case DISABLE_KEY: - ret = wl1271_set_key(wl, KEY_REMOVE, + ret = wl1271_set_key(wl, wlvif, KEY_REMOVE, key_conf->keyidx, key_type, key_conf->keylen, key_conf->key, 0, 0, sta); @@ -2847,6 +2986,8 @@ static int wl1271_op_hw_scan(struct ieee80211_hw *hw, struct cfg80211_scan_request *req) { struct wl1271 *wl = hw->priv; + struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif); + int ret; u8 *ssid = NULL; size_t len = 0; @@ -2876,16 +3017,15 @@ static int wl1271_op_hw_scan(struct ieee80211_hw *hw, /* cancel ROC before scanning */ if (wl12xx_is_roc(wl)) { - if (test_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags)) { + if (test_bit(WLVIF_FLAG_STA_ASSOCIATED, &wlvif->flags)) { /* don't allow scanning right now */ ret = -EBUSY; goto out_sleep; } - wl12xx_croc(wl, wl->dev_role_id); - wl12xx_cmd_role_stop_dev(wl); + wl12xx_stop_dev(wl, wlvif); } - ret = wl1271_scan(hw->priv, ssid, len, req); + ret = wl1271_scan(hw->priv, vif, ssid, len, req); out_sleep: wl1271_ps_elp_sleep(wl); out: @@ -2921,6 +3061,7 @@ static void wl1271_op_cancel_hw_scan(struct ieee80211_hw *hw, } wl->scan.state = WL1271_SCAN_STATE_IDLE; memset(wl->scan.scanned_ch, 0, sizeof(wl->scan.scanned_ch)); + wl->scan_vif = NULL; wl->scan.req = NULL; ieee80211_scan_completed(wl->hw, true); @@ -2938,6 +3079,7 @@ static int wl1271_op_sched_scan_start(struct ieee80211_hw *hw, struct ieee80211_sched_scan_ies *ies) { struct wl1271 *wl = hw->priv; + struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif); int ret; wl1271_debug(DEBUG_MAC80211, "wl1271_op_sched_scan_start"); @@ -2948,11 +3090,11 @@ static int wl1271_op_sched_scan_start(struct ieee80211_hw *hw, if (ret < 0) goto out; - ret = wl1271_scan_sched_scan_config(wl, req, ies); + ret = wl1271_scan_sched_scan_config(wl, wlvif, req, ies); if (ret < 0) goto out_sleep; - ret = wl1271_scan_sched_scan_start(wl); + ret = wl1271_scan_sched_scan_start(wl, wlvif); if (ret < 0) goto out_sleep; @@ -3017,6 +3159,7 @@ static int wl1271_op_set_frag_threshold(struct ieee80211_hw *hw, u32 value) static int wl1271_op_set_rts_threshold(struct ieee80211_hw *hw, u32 value) { struct wl1271 *wl = hw->priv; + struct wl12xx_vif *wlvif; int ret = 0; mutex_lock(&wl->mutex); @@ -3030,10 +3173,11 @@ static int wl1271_op_set_rts_threshold(struct ieee80211_hw *hw, u32 value) if (ret < 0) goto out; - ret = wl1271_acx_rts_threshold(wl, value); - if (ret < 0) - wl1271_warning("wl1271_op_set_rts_threshold failed: %d", ret); - + wl12xx_for_each_wlvif(wl, wlvif) { + ret = wl1271_acx_rts_threshold(wl, wlvif, value); + if (ret < 0) + wl1271_warning("set rts threshold failed: %d", ret); + } wl1271_ps_elp_sleep(wl); out: @@ -3042,9 +3186,10 @@ static int wl1271_op_set_rts_threshold(struct ieee80211_hw *hw, u32 value) return ret; } -static int wl1271_ssid_set(struct wl1271 *wl, struct sk_buff *skb, +static int wl1271_ssid_set(struct ieee80211_vif *vif, struct sk_buff *skb, int offset) { + struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif); u8 ssid_len; const u8 *ptr = cfg80211_find_ie(WLAN_EID_SSID, skb->data + offset, skb->len - offset); @@ -3060,8 +3205,8 @@ static int wl1271_ssid_set(struct wl1271 *wl, struct sk_buff *skb, return -EINVAL; } - wl->ssid_len = ssid_len; - memcpy(wl->ssid, ptr+2, ssid_len); + wlvif->ssid_len = ssid_len; + memcpy(wlvif->ssid, ptr+2, ssid_len); return 0; } @@ -3096,18 +3241,40 @@ static void wl12xx_remove_vendor_ie(struct sk_buff *skb, skb_trim(skb, skb->len - len); } -static int wl1271_ap_set_probe_resp_tmpl(struct wl1271 *wl, - u8 *probe_rsp_data, - size_t probe_rsp_len, - u32 rates) +static int wl1271_ap_set_probe_resp_tmpl(struct wl1271 *wl, u32 rates, + struct ieee80211_vif *vif) { - struct ieee80211_bss_conf *bss_conf = &wl->vif->bss_conf; + struct sk_buff *skb; + int ret; + + skb = ieee80211_proberesp_get(wl->hw, vif); + if (!skb) + return -EOPNOTSUPP; + + ret = wl1271_cmd_template_set(wl, + CMD_TEMPL_AP_PROBE_RESPONSE, + skb->data, + skb->len, 0, + rates); + + dev_kfree_skb(skb); + return ret; +} + +static int wl1271_ap_set_probe_resp_tmpl_legacy(struct wl1271 *wl, + struct ieee80211_vif *vif, + u8 *probe_rsp_data, + size_t probe_rsp_len, + u32 rates) +{ + struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif); + struct ieee80211_bss_conf *bss_conf = &vif->bss_conf; u8 probe_rsp_templ[WL1271_CMD_TEMPL_MAX_SIZE]; int ssid_ie_offset, ie_offset, templ_len; const u8 *ptr; /* no need to change probe response if the SSID is set correctly */ - if (wl->ssid_len > 0) + if (wlvif->ssid_len > 0) return wl1271_cmd_template_set(wl, CMD_TEMPL_AP_PROBE_RESPONSE, probe_rsp_data, @@ -3153,16 +3320,18 @@ static int wl1271_ap_set_probe_resp_tmpl(struct wl1271 *wl, } static int wl1271_bss_erp_info_changed(struct wl1271 *wl, + struct ieee80211_vif *vif, struct ieee80211_bss_conf *bss_conf, u32 changed) { + struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif); int ret = 0; if (changed & BSS_CHANGED_ERP_SLOT) { if (bss_conf->use_short_slot) - ret = wl1271_acx_slot(wl, SLOT_TIME_SHORT); + ret = wl1271_acx_slot(wl, wlvif, SLOT_TIME_SHORT); else - ret = wl1271_acx_slot(wl, SLOT_TIME_LONG); + ret = wl1271_acx_slot(wl, wlvif, SLOT_TIME_LONG); if (ret < 0) { wl1271_warning("Set slot time failed %d", ret); goto out; @@ -3171,16 +3340,18 @@ static int wl1271_bss_erp_info_changed(struct wl1271 *wl, if (changed & BSS_CHANGED_ERP_PREAMBLE) { if (bss_conf->use_short_preamble) - wl1271_acx_set_preamble(wl, ACX_PREAMBLE_SHORT); + wl1271_acx_set_preamble(wl, wlvif, ACX_PREAMBLE_SHORT); else - wl1271_acx_set_preamble(wl, ACX_PREAMBLE_LONG); + wl1271_acx_set_preamble(wl, wlvif, ACX_PREAMBLE_LONG); } if (changed & BSS_CHANGED_ERP_CTS_PROT) { if (bss_conf->use_cts_prot) - ret = wl1271_acx_cts_protect(wl, CTSPROTECT_ENABLE); + ret = wl1271_acx_cts_protect(wl, wlvif, + CTSPROTECT_ENABLE); else - ret = wl1271_acx_cts_protect(wl, CTSPROTECT_DISABLE); + ret = wl1271_acx_cts_protect(wl, wlvif, + CTSPROTECT_DISABLE); if (ret < 0) { wl1271_warning("Set ctsprotect failed %d", ret); goto out; @@ -3196,14 +3367,23 @@ static int wl1271_bss_beacon_info_changed(struct wl1271 *wl, struct ieee80211_bss_conf *bss_conf, u32 changed) { - bool is_ap = (wl->bss_type == BSS_TYPE_AP_BSS); + struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif); + bool is_ap = (wlvif->bss_type == BSS_TYPE_AP_BSS); int ret = 0; if ((changed & BSS_CHANGED_BEACON_INT)) { wl1271_debug(DEBUG_MASTER, "beacon interval updated: %d", bss_conf->beacon_int); - wl->beacon_int = bss_conf->beacon_int; + wlvif->beacon_int = bss_conf->beacon_int; + } + + if ((changed & BSS_CHANGED_AP_PROBE_RESP) && is_ap) { + u32 rate = wl1271_tx_min_rate_get(wl, wlvif->basic_rate_set); + if (!wl1271_ap_set_probe_resp_tmpl(wl, rate, vif)) { + wl1271_debug(DEBUG_AP, "probe response updated"); + set_bit(WLVIF_FLAG_AP_PROBE_RESP_SET, &wlvif->flags); + } } if ((changed & BSS_CHANGED_BEACON)) { @@ -3214,17 +3394,19 @@ static int wl1271_bss_beacon_info_changed(struct wl1271 *wl, struct sk_buff *beacon = ieee80211_beacon_get(wl->hw, vif); u16 tmpl_id; - if (!beacon) + if (!beacon) { + ret = -EINVAL; goto out; + } wl1271_debug(DEBUG_MASTER, "beacon updated"); - ret = wl1271_ssid_set(wl, beacon, ieoffset); + ret = wl1271_ssid_set(vif, beacon, ieoffset); if (ret < 0) { dev_kfree_skb(beacon); goto out; } - min_rate = wl1271_tx_min_rate_get(wl, wl->basic_rate_set); + min_rate = wl1271_tx_min_rate_get(wl, wlvif->basic_rate_set); tmpl_id = is_ap ? CMD_TEMPL_AP_BEACON : CMD_TEMPL_BEACON; ret = wl1271_cmd_template_set(wl, tmpl_id, @@ -3236,6 +3418,13 @@ static int wl1271_bss_beacon_info_changed(struct wl1271 *wl, goto out; } + /* + * In case we already have a probe-resp beacon set explicitly + * by usermode, don't use the beacon data. + */ + if (test_bit(WLVIF_FLAG_AP_PROBE_RESP_SET, &wlvif->flags)) + goto end_bcn; + /* remove TIM ie from probe response */ wl12xx_remove_ie(beacon, WLAN_EID_TIM, ieoffset); @@ -3254,7 +3443,7 @@ static int wl1271_bss_beacon_info_changed(struct wl1271 *wl, hdr->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_RESP); if (is_ap) - ret = wl1271_ap_set_probe_resp_tmpl(wl, + ret = wl1271_ap_set_probe_resp_tmpl_legacy(wl, vif, beacon->data, beacon->len, min_rate); @@ -3264,12 +3453,15 @@ static int wl1271_bss_beacon_info_changed(struct wl1271 *wl, beacon->data, beacon->len, 0, min_rate); +end_bcn: dev_kfree_skb(beacon); if (ret < 0) goto out; } out: + if (ret != 0) + wl1271_error("beacon info change failed: %d", ret); return ret; } @@ -3279,23 +3471,24 @@ static void wl1271_bss_info_changed_ap(struct wl1271 *wl, struct ieee80211_bss_conf *bss_conf, u32 changed) { + struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif); int ret = 0; if ((changed & BSS_CHANGED_BASIC_RATES)) { u32 rates = bss_conf->basic_rates; - wl->basic_rate_set = wl1271_tx_enabled_rates_get(wl, rates, - wl->band); - wl->basic_rate = wl1271_tx_min_rate_get(wl, - wl->basic_rate_set); + wlvif->basic_rate_set = wl1271_tx_enabled_rates_get(wl, rates, + wlvif->band); + wlvif->basic_rate = wl1271_tx_min_rate_get(wl, + wlvif->basic_rate_set); - ret = wl1271_init_ap_rates(wl); + ret = wl1271_init_ap_rates(wl, wlvif); if (ret < 0) { wl1271_error("AP rate policy change failed %d", ret); goto out; } - ret = wl1271_ap_init_templates(wl); + ret = wl1271_ap_init_templates(wl, vif); if (ret < 0) goto out; } @@ -3306,38 +3499,40 @@ static void wl1271_bss_info_changed_ap(struct wl1271 *wl, if ((changed & BSS_CHANGED_BEACON_ENABLED)) { if (bss_conf->enable_beacon) { - if (!test_bit(WL1271_FLAG_AP_STARTED, &wl->flags)) { - ret = wl12xx_cmd_role_start_ap(wl); + if (!test_bit(WLVIF_FLAG_AP_STARTED, &wlvif->flags)) { + ret = wl12xx_cmd_role_start_ap(wl, wlvif); if (ret < 0) goto out; - ret = wl1271_ap_init_hwenc(wl); + ret = wl1271_ap_init_hwenc(wl, wlvif); if (ret < 0) goto out; - set_bit(WL1271_FLAG_AP_STARTED, &wl->flags); + set_bit(WLVIF_FLAG_AP_STARTED, &wlvif->flags); wl1271_debug(DEBUG_AP, "started AP"); } } else { - if (test_bit(WL1271_FLAG_AP_STARTED, &wl->flags)) { - ret = wl12xx_cmd_role_stop_ap(wl); + if (test_bit(WLVIF_FLAG_AP_STARTED, &wlvif->flags)) { + ret = wl12xx_cmd_role_stop_ap(wl, wlvif); if (ret < 0) goto out; - clear_bit(WL1271_FLAG_AP_STARTED, &wl->flags); + clear_bit(WLVIF_FLAG_AP_STARTED, &wlvif->flags); + clear_bit(WLVIF_FLAG_AP_PROBE_RESP_SET, + &wlvif->flags); wl1271_debug(DEBUG_AP, "stopped AP"); } } } - ret = wl1271_bss_erp_info_changed(wl, bss_conf, changed); + ret = wl1271_bss_erp_info_changed(wl, vif, bss_conf, changed); if (ret < 0) goto out; /* Handle HT information change */ if ((changed & BSS_CHANGED_HT) && (bss_conf->channel_type != NL80211_CHAN_NO_HT)) { - ret = wl1271_acx_set_ht_information(wl, + ret = wl1271_acx_set_ht_information(wl, wlvif, bss_conf->ht_operation_mode); if (ret < 0) { wl1271_warning("Set ht information failed %d", ret); @@ -3355,8 +3550,9 @@ static void wl1271_bss_info_changed_sta(struct wl1271 *wl, struct ieee80211_bss_conf *bss_conf, u32 changed) { + struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif); bool do_join = false, set_assoc = false; - bool is_ibss = (wl->bss_type == BSS_TYPE_IBSS); + bool is_ibss = (wlvif->bss_type == BSS_TYPE_IBSS); bool ibss_joined = false; u32 sta_rate_set = 0; int ret; @@ -3373,14 +3569,13 @@ static void wl1271_bss_info_changed_sta(struct wl1271 *wl, if (changed & BSS_CHANGED_IBSS) { if (bss_conf->ibss_joined) { - set_bit(WL1271_FLAG_IBSS_JOINED, &wl->flags); + set_bit(WLVIF_FLAG_IBSS_JOINED, &wlvif->flags); ibss_joined = true; } else { - if (test_and_clear_bit(WL1271_FLAG_IBSS_JOINED, - &wl->flags)) { - wl1271_unjoin(wl); - wl12xx_cmd_role_start_dev(wl); - wl12xx_roc(wl, wl->dev_role_id); + if (test_and_clear_bit(WLVIF_FLAG_IBSS_JOINED, + &wlvif->flags)) { + wl1271_unjoin(wl, wlvif); + wl12xx_start_dev(wl, wlvif); } } } @@ -3396,46 +3591,40 @@ static void wl1271_bss_info_changed_sta(struct wl1271 *wl, wl1271_debug(DEBUG_ADHOC, "ad-hoc beaconing: %s", bss_conf->enable_beacon ? "enabled" : "disabled"); - if (bss_conf->enable_beacon) - wl->set_bss_type = BSS_TYPE_IBSS; - else - wl->set_bss_type = BSS_TYPE_STA_BSS; do_join = true; } + if (changed & BSS_CHANGED_IDLE) { + ret = wl1271_sta_handle_idle(wl, wlvif, bss_conf->idle); + if (ret < 0) + wl1271_warning("idle mode change failed %d", ret); + } + if ((changed & BSS_CHANGED_CQM)) { bool enable = false; if (bss_conf->cqm_rssi_thold) enable = true; - ret = wl1271_acx_rssi_snr_trigger(wl, enable, + ret = wl1271_acx_rssi_snr_trigger(wl, wlvif, enable, bss_conf->cqm_rssi_thold, bss_conf->cqm_rssi_hyst); if (ret < 0) goto out; - wl->rssi_thold = bss_conf->cqm_rssi_thold; + wlvif->rssi_thold = bss_conf->cqm_rssi_thold; } - if ((changed & BSS_CHANGED_BSSID) && - /* - * Now we know the correct bssid, so we send a new join command - * and enable the BSSID filter - */ - memcmp(wl->bssid, bss_conf->bssid, ETH_ALEN)) { - memcpy(wl->bssid, bss_conf->bssid, ETH_ALEN); - - if (!is_zero_ether_addr(wl->bssid)) { - ret = wl1271_cmd_build_null_data(wl); + if (changed & BSS_CHANGED_BSSID) + if (!is_zero_ether_addr(bss_conf->bssid)) { + ret = wl12xx_cmd_build_null_data(wl, wlvif); if (ret < 0) goto out; - ret = wl1271_build_qos_null_data(wl); + ret = wl1271_build_qos_null_data(wl, vif); if (ret < 0) goto out; /* Need to update the BSSID (for filtering etc) */ do_join = true; } - } if (changed & (BSS_CHANGED_ASSOC | BSS_CHANGED_HT)) { rcu_read_lock(); @@ -3459,26 +3648,28 @@ static void wl1271_bss_info_changed_sta(struct wl1271 *wl, if (bss_conf->assoc) { u32 rates; int ieoffset; - wl->aid = bss_conf->aid; + wlvif->aid = bss_conf->aid; set_assoc = true; - wl->ps_poll_failures = 0; + wlvif->ps_poll_failures = 0; /* * use basic rates from AP, and determine lowest rate * to use with control frames. */ rates = bss_conf->basic_rates; - wl->basic_rate_set = + wlvif->basic_rate_set = wl1271_tx_enabled_rates_get(wl, rates, - wl->band); - wl->basic_rate = - wl1271_tx_min_rate_get(wl, wl->basic_rate_set); + wlvif->band); + wlvif->basic_rate = + wl1271_tx_min_rate_get(wl, + wlvif->basic_rate_set); if (sta_rate_set) - wl->rate_set = wl1271_tx_enabled_rates_get(wl, + wlvif->rate_set = + wl1271_tx_enabled_rates_get(wl, sta_rate_set, - wl->band); - ret = wl1271_acx_sta_rate_policies(wl); + wlvif->band); + ret = wl1271_acx_sta_rate_policies(wl, wlvif); if (ret < 0) goto out; @@ -3488,53 +3679,56 @@ static void wl1271_bss_info_changed_sta(struct wl1271 *wl, * updates it by itself when the first beacon is * received after a join. */ - ret = wl1271_cmd_build_ps_poll(wl, wl->aid); + ret = wl1271_cmd_build_ps_poll(wl, wlvif, wlvif->aid); if (ret < 0) goto out; /* * Get a template for hardware connection maintenance */ - dev_kfree_skb(wl->probereq); - wl->probereq = wl1271_cmd_build_ap_probe_req(wl, NULL); + dev_kfree_skb(wlvif->probereq); + wlvif->probereq = wl1271_cmd_build_ap_probe_req(wl, + wlvif, + NULL); ieoffset = offsetof(struct ieee80211_mgmt, u.probe_req.variable); - wl1271_ssid_set(wl, wl->probereq, ieoffset); + wl1271_ssid_set(vif, wlvif->probereq, ieoffset); /* enable the connection monitoring feature */ - ret = wl1271_acx_conn_monit_params(wl, true); + ret = wl1271_acx_conn_monit_params(wl, wlvif, true); if (ret < 0) goto out; } else { /* use defaults when not associated */ bool was_assoc = - !!test_and_clear_bit(WL1271_FLAG_STA_ASSOCIATED, - &wl->flags); + !!test_and_clear_bit(WLVIF_FLAG_STA_ASSOCIATED, + &wlvif->flags); bool was_ifup = - !!test_and_clear_bit(WL1271_FLAG_STA_STATE_SENT, - &wl->flags); - wl->aid = 0; + !!test_and_clear_bit(WLVIF_FLAG_STA_STATE_SENT, + &wlvif->flags); + wlvif->aid = 0; /* free probe-request template */ - dev_kfree_skb(wl->probereq); - wl->probereq = NULL; + dev_kfree_skb(wlvif->probereq); + wlvif->probereq = NULL; /* re-enable dynamic ps - just in case */ - ieee80211_enable_dyn_ps(wl->vif); + ieee80211_enable_dyn_ps(vif); /* revert back to minimum rates for the current band */ - wl1271_set_band_rate(wl); - wl->basic_rate = - wl1271_tx_min_rate_get(wl, wl->basic_rate_set); - ret = wl1271_acx_sta_rate_policies(wl); + wl1271_set_band_rate(wl, wlvif); + wlvif->basic_rate = + wl1271_tx_min_rate_get(wl, + wlvif->basic_rate_set); + ret = wl1271_acx_sta_rate_policies(wl, wlvif); if (ret < 0) goto out; /* disable connection monitor features */ - ret = wl1271_acx_conn_monit_params(wl, false); + ret = wl1271_acx_conn_monit_params(wl, wlvif, false); /* Disable the keep-alive feature */ - ret = wl1271_acx_keep_alive_mode(wl, false); + ret = wl1271_acx_keep_alive_mode(wl, wlvif, false); if (ret < 0) goto out; @@ -3546,7 +3740,7 @@ static void wl1271_bss_info_changed_sta(struct wl1271 *wl, * no IF_OPER_UP notification. */ if (!was_ifup) { - ret = wl12xx_croc(wl, wl->role_id); + ret = wl12xx_croc(wl, wlvif->role_id); if (ret < 0) goto out; } @@ -3555,17 +3749,16 @@ static void wl1271_bss_info_changed_sta(struct wl1271 *wl, * roaming on the same channel. until we will * have a better flow...) */ - if (test_bit(wl->dev_role_id, wl->roc_map)) { - ret = wl12xx_croc(wl, wl->dev_role_id); + if (test_bit(wlvif->dev_role_id, wl->roc_map)) { + ret = wl12xx_croc(wl, + wlvif->dev_role_id); if (ret < 0) goto out; } - wl1271_unjoin(wl); - if (!(conf_flags & IEEE80211_CONF_IDLE)) { - wl12xx_cmd_role_start_dev(wl); - wl12xx_roc(wl, wl->dev_role_id); - } + wl1271_unjoin(wl, wlvif); + if (!(conf_flags & IEEE80211_CONF_IDLE)) + wl12xx_start_dev(wl, wlvif); } } } @@ -3576,27 +3769,28 @@ static void wl1271_bss_info_changed_sta(struct wl1271 *wl, if (bss_conf->ibss_joined) { u32 rates = bss_conf->basic_rates; - wl->basic_rate_set = + wlvif->basic_rate_set = wl1271_tx_enabled_rates_get(wl, rates, - wl->band); - wl->basic_rate = - wl1271_tx_min_rate_get(wl, wl->basic_rate_set); + wlvif->band); + wlvif->basic_rate = + wl1271_tx_min_rate_get(wl, + wlvif->basic_rate_set); /* by default, use 11b + OFDM rates */ - wl->rate_set = CONF_TX_IBSS_DEFAULT_RATES; - ret = wl1271_acx_sta_rate_policies(wl); + wlvif->rate_set = CONF_TX_IBSS_DEFAULT_RATES; + ret = wl1271_acx_sta_rate_policies(wl, wlvif); if (ret < 0) goto out; } } - ret = wl1271_bss_erp_info_changed(wl, bss_conf, changed); + ret = wl1271_bss_erp_info_changed(wl, vif, bss_conf, changed); if (ret < 0) goto out; if (changed & BSS_CHANGED_ARP_FILTER) { __be32 addr = bss_conf->arp_addr_list[0]; - WARN_ON(wl->bss_type != BSS_TYPE_STA_BSS); + WARN_ON(wlvif->bss_type != BSS_TYPE_STA_BSS); if (bss_conf->arp_addr_cnt == 1 && bss_conf->arp_filter_enabled) { @@ -3606,24 +3800,24 @@ static void wl1271_bss_info_changed_sta(struct wl1271 *wl, * isn't being set (when sending), so we have to * reconfigure the template upon every ip change. */ - ret = wl1271_cmd_build_arp_rsp(wl, addr); + ret = wl1271_cmd_build_arp_rsp(wl, wlvif, addr); if (ret < 0) { wl1271_warning("build arp rsp failed: %d", ret); goto out; } - ret = wl1271_acx_arp_ip_filter(wl, + ret = wl1271_acx_arp_ip_filter(wl, wlvif, ACX_ARP_FILTER_ARP_FILTERING, addr); } else - ret = wl1271_acx_arp_ip_filter(wl, 0, addr); + ret = wl1271_acx_arp_ip_filter(wl, wlvif, 0, addr); if (ret < 0) goto out; } if (do_join) { - ret = wl1271_join(wl, set_assoc); + ret = wl1271_join(wl, wlvif, set_assoc); if (ret < 0) { wl1271_warning("cmd join failed %d", ret); goto out; @@ -3631,35 +3825,31 @@ static void wl1271_bss_info_changed_sta(struct wl1271 *wl, /* ROC until connected (after EAPOL exchange) */ if (!is_ibss) { - ret = wl12xx_roc(wl, wl->role_id); + ret = wl12xx_roc(wl, wlvif, wlvif->role_id); if (ret < 0) goto out; - wl1271_check_operstate(wl, + wl1271_check_operstate(wl, wlvif, ieee80211_get_operstate(vif)); } /* * stop device role if started (we might already be in * STA role). TODO: make it better. */ - if (wl->dev_role_id != WL12XX_INVALID_ROLE_ID) { - ret = wl12xx_croc(wl, wl->dev_role_id); - if (ret < 0) - goto out; - - ret = wl12xx_cmd_role_stop_dev(wl); + if (wlvif->dev_role_id != WL12XX_INVALID_ROLE_ID) { + ret = wl12xx_stop_dev(wl, wlvif); if (ret < 0) goto out; } /* If we want to go in PSM but we're not there yet */ - if (test_bit(WL1271_FLAG_PSM_REQUESTED, &wl->flags) && - !test_bit(WL1271_FLAG_PSM, &wl->flags)) { + if (test_bit(WLVIF_FLAG_PSM_REQUESTED, &wlvif->flags) && + !test_bit(WLVIF_FLAG_PSM, &wlvif->flags)) { enum wl1271_cmd_ps_mode mode; mode = STATION_POWER_SAVE_MODE; - ret = wl1271_ps_set_mode(wl, mode, - wl->basic_rate, + ret = wl1271_ps_set_mode(wl, wlvif, mode, + wlvif->basic_rate, true); if (ret < 0) goto out; @@ -3673,7 +3863,7 @@ static void wl1271_bss_info_changed_sta(struct wl1271 *wl, ret = wl1271_acx_set_ht_capabilities(wl, &sta_ht_cap, true, - wl->sta_hlid); + wlvif->sta.hlid); if (ret < 0) { wl1271_warning("Set ht cap true failed %d", ret); @@ -3685,7 +3875,7 @@ static void wl1271_bss_info_changed_sta(struct wl1271 *wl, ret = wl1271_acx_set_ht_capabilities(wl, &sta_ht_cap, false, - wl->sta_hlid); + wlvif->sta.hlid); if (ret < 0) { wl1271_warning("Set ht cap false failed %d", ret); @@ -3697,7 +3887,7 @@ static void wl1271_bss_info_changed_sta(struct wl1271 *wl, /* Handle HT information change. Done after join. */ if ((changed & BSS_CHANGED_HT) && (bss_conf->channel_type != NL80211_CHAN_NO_HT)) { - ret = wl1271_acx_set_ht_information(wl, + ret = wl1271_acx_set_ht_information(wl, wlvif, bss_conf->ht_operation_mode); if (ret < 0) { wl1271_warning("Set ht information failed %d", ret); @@ -3715,7 +3905,8 @@ static void wl1271_op_bss_info_changed(struct ieee80211_hw *hw, u32 changed) { struct wl1271 *wl = hw->priv; - bool is_ap = (wl->bss_type == BSS_TYPE_AP_BSS); + struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif); + bool is_ap = (wlvif->bss_type == BSS_TYPE_AP_BSS); int ret; wl1271_debug(DEBUG_MAC80211, "mac80211 bss info changed 0x%x", @@ -3726,6 +3917,9 @@ static void wl1271_op_bss_info_changed(struct ieee80211_hw *hw, if (unlikely(wl->state == WL1271_STATE_OFF)) goto out; + if (unlikely(!test_bit(WLVIF_FLAG_INITIALIZED, &wlvif->flags))) + goto out; + ret = wl1271_ps_elp_wakeup(wl); if (ret < 0) goto out; @@ -3746,6 +3940,7 @@ static int wl1271_op_conf_tx(struct ieee80211_hw *hw, const struct ieee80211_tx_queue_params *params) { struct wl1271 *wl = hw->priv; + struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif); u8 ps_scheme; int ret = 0; @@ -3792,13 +3987,13 @@ static int wl1271_op_conf_tx(struct ieee80211_hw *hw, * the txop is confed in units of 32us by the mac80211, * we need us */ - ret = wl1271_acx_ac_cfg(wl, wl1271_tx_get_queue(queue), + ret = wl1271_acx_ac_cfg(wl, wlvif, wl1271_tx_get_queue(queue), params->cw_min, params->cw_max, params->aifs, params->txop << 5); if (ret < 0) goto out_sleep; - ret = wl1271_acx_tid_cfg(wl, wl1271_tx_get_queue(queue), + ret = wl1271_acx_tid_cfg(wl, wlvif, wl1271_tx_get_queue(queue), CONF_CHANNEL_TYPE_EDCF, wl1271_tx_get_queue(queue), ps_scheme, CONF_ACK_POLICY_LEGACY, @@ -3861,43 +4056,43 @@ static int wl1271_op_get_survey(struct ieee80211_hw *hw, int idx, } static int wl1271_allocate_sta(struct wl1271 *wl, - struct ieee80211_sta *sta, - u8 *hlid) + struct wl12xx_vif *wlvif, + struct ieee80211_sta *sta) { struct wl1271_station *wl_sta; - int id; + int ret; - id = find_first_zero_bit(wl->ap_hlid_map, AP_MAX_STATIONS); - if (id >= AP_MAX_STATIONS) { + + if (wl->active_sta_count >= AP_MAX_STATIONS) { wl1271_warning("could not allocate HLID - too much stations"); return -EBUSY; } wl_sta = (struct wl1271_station *)sta->drv_priv; - set_bit(id, wl->ap_hlid_map); - wl_sta->hlid = WL1271_AP_STA_HLID_START + id; - *hlid = wl_sta->hlid; + ret = wl12xx_allocate_link(wl, wlvif, &wl_sta->hlid); + if (ret < 0) { + wl1271_warning("could not allocate HLID - too many links"); + return -EBUSY; + } + + set_bit(wl_sta->hlid, wlvif->ap.sta_hlid_map); memcpy(wl->links[wl_sta->hlid].addr, sta->addr, ETH_ALEN); wl->active_sta_count++; return 0; } -void wl1271_free_sta(struct wl1271 *wl, u8 hlid) +void wl1271_free_sta(struct wl1271 *wl, struct wl12xx_vif *wlvif, u8 hlid) { - int id = hlid - WL1271_AP_STA_HLID_START; - - if (hlid < WL1271_AP_STA_HLID_START) + if (!test_bit(hlid, wlvif->ap.sta_hlid_map)) return; - if (!test_bit(id, wl->ap_hlid_map)) - return; - - clear_bit(id, wl->ap_hlid_map); + clear_bit(hlid, wlvif->ap.sta_hlid_map); memset(wl->links[hlid].addr, 0, ETH_ALEN); wl->links[hlid].ba_bitmap = 0; wl1271_tx_reset_link_queues(wl, hlid); __clear_bit(hlid, &wl->ap_ps_map); __clear_bit(hlid, (unsigned long *)&wl->ap_fw_ps_map); + wl12xx_free_link(wl, wlvif, &hlid); wl->active_sta_count--; } @@ -3906,6 +4101,8 @@ static int wl1271_op_sta_add(struct ieee80211_hw *hw, struct ieee80211_sta *sta) { struct wl1271 *wl = hw->priv; + struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif); + struct wl1271_station *wl_sta; int ret = 0; u8 hlid; @@ -3914,20 +4111,23 @@ static int wl1271_op_sta_add(struct ieee80211_hw *hw, if (unlikely(wl->state == WL1271_STATE_OFF)) goto out; - if (wl->bss_type != BSS_TYPE_AP_BSS) + if (wlvif->bss_type != BSS_TYPE_AP_BSS) goto out; wl1271_debug(DEBUG_MAC80211, "mac80211 add sta %d", (int)sta->aid); - ret = wl1271_allocate_sta(wl, sta, &hlid); + ret = wl1271_allocate_sta(wl, wlvif, sta); if (ret < 0) goto out; + wl_sta = (struct wl1271_station *)sta->drv_priv; + hlid = wl_sta->hlid; + ret = wl1271_ps_elp_wakeup(wl); if (ret < 0) goto out_free_sta; - ret = wl12xx_cmd_add_peer(wl, sta, hlid); + ret = wl12xx_cmd_add_peer(wl, wlvif, sta, hlid); if (ret < 0) goto out_sleep; @@ -3944,7 +4144,7 @@ static int wl1271_op_sta_add(struct ieee80211_hw *hw, out_free_sta: if (ret < 0) - wl1271_free_sta(wl, hlid); + wl1271_free_sta(wl, wlvif, hlid); out: mutex_unlock(&wl->mutex); @@ -3956,6 +4156,7 @@ static int wl1271_op_sta_remove(struct ieee80211_hw *hw, struct ieee80211_sta *sta) { struct wl1271 *wl = hw->priv; + struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif); struct wl1271_station *wl_sta; int ret = 0, id; @@ -3964,14 +4165,14 @@ static int wl1271_op_sta_remove(struct ieee80211_hw *hw, if (unlikely(wl->state == WL1271_STATE_OFF)) goto out; - if (wl->bss_type != BSS_TYPE_AP_BSS) + if (wlvif->bss_type != BSS_TYPE_AP_BSS) goto out; wl1271_debug(DEBUG_MAC80211, "mac80211 remove sta %d", (int)sta->aid); wl_sta = (struct wl1271_station *)sta->drv_priv; - id = wl_sta->hlid - WL1271_AP_STA_HLID_START; - if (WARN_ON(!test_bit(id, wl->ap_hlid_map))) + id = wl_sta->hlid; + if (WARN_ON(!test_bit(id, wlvif->ap.sta_hlid_map))) goto out; ret = wl1271_ps_elp_wakeup(wl); @@ -3982,7 +4183,7 @@ static int wl1271_op_sta_remove(struct ieee80211_hw *hw, if (ret < 0) goto out_sleep; - wl1271_free_sta(wl, wl_sta->hlid); + wl1271_free_sta(wl, wlvif, wl_sta->hlid); out_sleep: wl1271_ps_elp_sleep(wl); @@ -3999,6 +4200,7 @@ static int wl1271_op_ampdu_action(struct ieee80211_hw *hw, u8 buf_size) { struct wl1271 *wl = hw->priv; + struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif); int ret; u8 hlid, *ba_bitmap; @@ -4016,10 +4218,10 @@ static int wl1271_op_ampdu_action(struct ieee80211_hw *hw, goto out; } - if (wl->bss_type == BSS_TYPE_STA_BSS) { - hlid = wl->sta_hlid; - ba_bitmap = &wl->ba_rx_bitmap; - } else if (wl->bss_type == BSS_TYPE_AP_BSS) { + if (wlvif->bss_type == BSS_TYPE_STA_BSS) { + hlid = wlvif->sta.hlid; + ba_bitmap = &wlvif->sta.ba_rx_bitmap; + } else if (wlvif->bss_type == BSS_TYPE_AP_BSS) { struct wl1271_station *wl_sta; wl_sta = (struct wl1271_station *)sta->drv_priv; @@ -4039,7 +4241,7 @@ static int wl1271_op_ampdu_action(struct ieee80211_hw *hw, switch (action) { case IEEE80211_AMPDU_RX_START: - if (!wl->ba_support || !wl->ba_allowed) { + if (!wlvif->ba_support || !wlvif->ba_allowed) { ret = -ENOTSUPP; break; } @@ -4108,8 +4310,9 @@ static int wl12xx_set_bitrate_mask(struct ieee80211_hw *hw, struct ieee80211_vif *vif, const struct cfg80211_bitrate_mask *mask) { + struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif); struct wl1271 *wl = hw->priv; - int i; + int i, ret = 0; wl1271_debug(DEBUG_MAC80211, "mac80211 set_bitrate_mask 0x%x 0x%x", mask->control[NL80211_BAND_2GHZ].legacy, @@ -4118,19 +4321,39 @@ static int wl12xx_set_bitrate_mask(struct ieee80211_hw *hw, mutex_lock(&wl->mutex); for (i = 0; i < IEEE80211_NUM_BANDS; i++) - wl->bitrate_masks[i] = + wlvif->bitrate_masks[i] = wl1271_tx_enabled_rates_get(wl, mask->control[i].legacy, i); + + if (unlikely(wl->state == WL1271_STATE_OFF)) + goto out; + + if (wlvif->bss_type == BSS_TYPE_STA_BSS && + !test_bit(WLVIF_FLAG_STA_ASSOCIATED, &wlvif->flags)) { + + ret = wl1271_ps_elp_wakeup(wl); + if (ret < 0) + goto out; + + wl1271_set_band_rate(wl, wlvif); + wlvif->basic_rate = + wl1271_tx_min_rate_get(wl, wlvif->basic_rate_set); + ret = wl1271_acx_sta_rate_policies(wl, wlvif); + + wl1271_ps_elp_sleep(wl); + } +out: mutex_unlock(&wl->mutex); - return 0; + return ret; } static void wl12xx_op_channel_switch(struct ieee80211_hw *hw, struct ieee80211_channel_switch *ch_switch) { struct wl1271 *wl = hw->priv; + struct wl12xx_vif *wlvif; int ret; wl1271_debug(DEBUG_MAC80211, "mac80211 channel switch"); @@ -4138,19 +4361,24 @@ static void wl12xx_op_channel_switch(struct ieee80211_hw *hw, mutex_lock(&wl->mutex); if (unlikely(wl->state == WL1271_STATE_OFF)) { - mutex_unlock(&wl->mutex); - ieee80211_chswitch_done(wl->vif, false); - return; + wl12xx_for_each_wlvif_sta(wl, wlvif) { + struct ieee80211_vif *vif = wl12xx_wlvif_to_vif(wlvif); + ieee80211_chswitch_done(vif, false); + } + goto out; } ret = wl1271_ps_elp_wakeup(wl); if (ret < 0) goto out; - ret = wl12xx_cmd_channel_switch(wl, ch_switch); + /* TODO: change mac80211 to pass vif as param */ + wl12xx_for_each_wlvif_sta(wl, wlvif) { + ret = wl12xx_cmd_channel_switch(wl, ch_switch); - if (!ret) - set_bit(WL1271_FLAG_CS_PROGRESS, &wl->flags); + if (!ret) + set_bit(WLVIF_FLAG_CS_PROGRESS, &wlvif->flags); + } wl1271_ps_elp_sleep(wl); @@ -4170,10 +4398,6 @@ static bool wl1271_tx_frames_pending(struct ieee80211_hw *hw) /* packets are considered pending if in the TX queue or the FW */ ret = (wl1271_tx_total_queue_count(wl) > 0) || (wl->tx_frames_cnt > 0); - - /* the above is appropriate for STA mode for PS purposes */ - WARN_ON(wl->bss_type != BSS_TYPE_STA_BSS); - out: mutex_unlock(&wl->mutex); @@ -4604,7 +4828,7 @@ static struct bin_attribute fwlog_attr = { .read = wl1271_sysfs_read_fwlog, }; -int wl1271_register_hw(struct wl1271 *wl) +static int wl1271_register_hw(struct wl1271 *wl) { int ret; @@ -4645,9 +4869,8 @@ int wl1271_register_hw(struct wl1271 *wl) return 0; } -EXPORT_SYMBOL_GPL(wl1271_register_hw); -void wl1271_unregister_hw(struct wl1271 *wl) +static void wl1271_unregister_hw(struct wl1271 *wl) { if (wl->state == WL1271_STATE_PLT) __wl1271_plt_stop(wl); @@ -4657,9 +4880,8 @@ void wl1271_unregister_hw(struct wl1271 *wl) wl->mac80211_registered = false; } -EXPORT_SYMBOL_GPL(wl1271_unregister_hw); -int wl1271_init_ieee80211(struct wl1271 *wl) +static int wl1271_init_ieee80211(struct wl1271 *wl) { static const u32 cipher_suites[] = { WLAN_CIPHER_SUITE_WEP40, @@ -4736,27 +4958,33 @@ int wl1271_init_ieee80211(struct wl1271 *wl) wl->hw->wiphy->reg_notifier = wl1271_reg_notify; - SET_IEEE80211_DEV(wl->hw, wl1271_wl_to_dev(wl)); + /* the FW answers probe-requests in AP-mode */ + wl->hw->wiphy->flags |= WIPHY_FLAG_AP_PROBE_RESP_OFFLOAD; + wl->hw->wiphy->probe_resp_offload = + NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS | + NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS2 | + NL80211_PROBE_RESP_OFFLOAD_SUPPORT_P2P; + + SET_IEEE80211_DEV(wl->hw, wl->dev); wl->hw->sta_data_size = sizeof(struct wl1271_station); + wl->hw->vif_data_size = sizeof(struct wl12xx_vif); wl->hw->max_rx_aggregation_subframes = 8; return 0; } -EXPORT_SYMBOL_GPL(wl1271_init_ieee80211); #define WL1271_DEFAULT_CHANNEL 0 -struct ieee80211_hw *wl1271_alloc_hw(void) +static struct ieee80211_hw *wl1271_alloc_hw(void) { struct ieee80211_hw *hw; - struct platform_device *plat_dev = NULL; struct wl1271 *wl; int i, j, ret; unsigned int order; - BUILD_BUG_ON(AP_MAX_LINKS > WL12XX_MAX_LINKS); + BUILD_BUG_ON(AP_MAX_STATIONS > WL12XX_MAX_LINKS); hw = ieee80211_alloc_hw(sizeof(*wl), &wl1271_ops); if (!hw) { @@ -4765,41 +4993,26 @@ struct ieee80211_hw *wl1271_alloc_hw(void) goto err_hw_alloc; } - plat_dev = kmemdup(&wl1271_device, sizeof(wl1271_device), GFP_KERNEL); - if (!plat_dev) { - wl1271_error("could not allocate platform_device"); - ret = -ENOMEM; - goto err_plat_alloc; - } - wl = hw->priv; memset(wl, 0, sizeof(*wl)); INIT_LIST_HEAD(&wl->list); + INIT_LIST_HEAD(&wl->wlvif_list); wl->hw = hw; - wl->plat_dev = plat_dev; for (i = 0; i < NUM_TX_QUEUES; i++) - skb_queue_head_init(&wl->tx_queue[i]); - - for (i = 0; i < NUM_TX_QUEUES; i++) - for (j = 0; j < AP_MAX_LINKS; j++) + for (j = 0; j < WL12XX_MAX_LINKS; j++) skb_queue_head_init(&wl->links[j].tx_queue[i]); skb_queue_head_init(&wl->deferred_rx_queue); skb_queue_head_init(&wl->deferred_tx_queue); INIT_DELAYED_WORK(&wl->elp_work, wl1271_elp_work); - INIT_DELAYED_WORK(&wl->pspoll_work, wl1271_pspoll_work); INIT_WORK(&wl->netstack_work, wl1271_netstack_work); INIT_WORK(&wl->tx_work, wl1271_tx_work); INIT_WORK(&wl->recovery_work, wl1271_recovery_work); INIT_DELAYED_WORK(&wl->scan_complete_work, wl1271_scan_complete_work); - INIT_WORK(&wl->rx_streaming_enable_work, - wl1271_rx_streaming_enable_work); - INIT_WORK(&wl->rx_streaming_disable_work, - wl1271_rx_streaming_disable_work); wl->freezable_wq = create_freezable_workqueue("wl12xx_wq"); if (!wl->freezable_wq) { @@ -4808,41 +5021,21 @@ struct ieee80211_hw *wl1271_alloc_hw(void) } wl->channel = WL1271_DEFAULT_CHANNEL; - wl->beacon_int = WL1271_DEFAULT_BEACON_INT; - wl->default_key = 0; wl->rx_counter = 0; - wl->psm_entry_retry = 0; wl->power_level = WL1271_DEFAULT_POWER_LEVEL; - wl->basic_rate_set = CONF_TX_RATE_MASK_BASIC; - wl->basic_rate = CONF_TX_RATE_MASK_BASIC; - wl->rate_set = CONF_TX_RATE_MASK_BASIC; wl->band = IEEE80211_BAND_2GHZ; wl->vif = NULL; wl->flags = 0; wl->sg_enabled = true; wl->hw_pg_ver = -1; - wl->bss_type = MAX_BSS_TYPE; - wl->set_bss_type = MAX_BSS_TYPE; - wl->last_tx_hlid = 0; wl->ap_ps_map = 0; wl->ap_fw_ps_map = 0; wl->quirks = 0; wl->platform_quirks = 0; wl->sched_scanning = false; - wl->tx_security_seq = 0; - wl->tx_security_last_seq_lsb = 0; wl->tx_spare_blocks = TX_HW_BLOCK_SPARE_DEFAULT; - wl->role_id = WL12XX_INVALID_ROLE_ID; wl->system_hlid = WL12XX_SYSTEM_HLID; - wl->sta_hlid = WL12XX_INVALID_LINK_ID; - wl->dev_role_id = WL12XX_INVALID_ROLE_ID; - wl->dev_hlid = WL12XX_INVALID_LINK_ID; - wl->session_counter = 0; - wl->ap_bcast_hlid = WL12XX_INVALID_LINK_ID; - wl->ap_global_hlid = WL12XX_INVALID_LINK_ID; wl->active_sta_count = 0; - setup_timer(&wl->rx_streaming_timer, wl1271_rx_streaming_timer, - (unsigned long) wl); wl->fwlog_size = 0; init_waitqueue_head(&wl->fwlog_waitq); @@ -4860,8 +5053,6 @@ struct ieee80211_hw *wl1271_alloc_hw(void) /* Apply default driver configuration. */ wl1271_conf_init(wl); - wl->bitrate_masks[IEEE80211_BAND_2GHZ] = wl->conf.tx.basic_rate; - wl->bitrate_masks[IEEE80211_BAND_5GHZ] = wl->conf.tx.basic_rate_5; order = get_order(WL1271_AGGR_BUFFER_SIZE); wl->aggr_buf = (u8 *)__get_free_pages(GFP_KERNEL, order); @@ -4883,49 +5074,8 @@ struct ieee80211_hw *wl1271_alloc_hw(void) goto err_dummy_packet; } - /* Register platform device */ - ret = platform_device_register(wl->plat_dev); - if (ret) { - wl1271_error("couldn't register platform device"); - goto err_fwlog; - } - dev_set_drvdata(&wl->plat_dev->dev, wl); - - /* Create sysfs file to control bt coex state */ - ret = device_create_file(&wl->plat_dev->dev, &dev_attr_bt_coex_state); - if (ret < 0) { - wl1271_error("failed to create sysfs file bt_coex_state"); - goto err_platform; - } - - /* Create sysfs file to get HW PG version */ - ret = device_create_file(&wl->plat_dev->dev, &dev_attr_hw_pg_ver); - if (ret < 0) { - wl1271_error("failed to create sysfs file hw_pg_ver"); - goto err_bt_coex_state; - } - - /* Create sysfs file for the FW log */ - ret = device_create_bin_file(&wl->plat_dev->dev, &fwlog_attr); - if (ret < 0) { - wl1271_error("failed to create sysfs file fwlog"); - goto err_hw_pg_ver; - } - return hw; -err_hw_pg_ver: - device_remove_file(&wl->plat_dev->dev, &dev_attr_hw_pg_ver); - -err_bt_coex_state: - device_remove_file(&wl->plat_dev->dev, &dev_attr_bt_coex_state); - -err_platform: - platform_device_unregister(wl->plat_dev); - -err_fwlog: - free_page((unsigned long)wl->fwlog); - err_dummy_packet: dev_kfree_skb(wl->dummy_packet); @@ -4937,18 +5087,14 @@ struct ieee80211_hw *wl1271_alloc_hw(void) err_hw: wl1271_debugfs_exit(wl); - kfree(plat_dev); - -err_plat_alloc: ieee80211_free_hw(hw); err_hw_alloc: return ERR_PTR(ret); } -EXPORT_SYMBOL_GPL(wl1271_alloc_hw); -int wl1271_free_hw(struct wl1271 *wl) +static int wl1271_free_hw(struct wl1271 *wl) { /* Unblock any fwlog readers */ mutex_lock(&wl->mutex); @@ -4956,17 +5102,15 @@ int wl1271_free_hw(struct wl1271 *wl) wake_up_interruptible_all(&wl->fwlog_waitq); mutex_unlock(&wl->mutex); - device_remove_bin_file(&wl->plat_dev->dev, &fwlog_attr); + device_remove_bin_file(wl->dev, &fwlog_attr); - device_remove_file(&wl->plat_dev->dev, &dev_attr_hw_pg_ver); + device_remove_file(wl->dev, &dev_attr_hw_pg_ver); - device_remove_file(&wl->plat_dev->dev, &dev_attr_bt_coex_state); - platform_device_unregister(wl->plat_dev); + device_remove_file(wl->dev, &dev_attr_bt_coex_state); free_page((unsigned long)wl->fwlog); dev_kfree_skb(wl->dummy_packet); free_pages((unsigned long)wl->aggr_buf, get_order(WL1271_AGGR_BUFFER_SIZE)); - kfree(wl->plat_dev); wl1271_debugfs_exit(wl); @@ -4983,7 +5127,174 @@ int wl1271_free_hw(struct wl1271 *wl) return 0; } -EXPORT_SYMBOL_GPL(wl1271_free_hw); + +static irqreturn_t wl12xx_hardirq(int irq, void *cookie) +{ + struct wl1271 *wl = cookie; + unsigned long flags; + + wl1271_debug(DEBUG_IRQ, "IRQ"); + + /* complete the ELP completion */ + spin_lock_irqsave(&wl->wl_lock, flags); + set_bit(WL1271_FLAG_IRQ_RUNNING, &wl->flags); + if (wl->elp_compl) { + complete(wl->elp_compl); + wl->elp_compl = NULL; + } + + if (test_bit(WL1271_FLAG_SUSPENDED, &wl->flags)) { + /* don't enqueue a work right now. mark it as pending */ + set_bit(WL1271_FLAG_PENDING_WORK, &wl->flags); + wl1271_debug(DEBUG_IRQ, "should not enqueue work"); + disable_irq_nosync(wl->irq); + pm_wakeup_event(wl->dev, 0); + spin_unlock_irqrestore(&wl->wl_lock, flags); + return IRQ_HANDLED; + } + spin_unlock_irqrestore(&wl->wl_lock, flags); + + return IRQ_WAKE_THREAD; +} + +static int __devinit wl12xx_probe(struct platform_device *pdev) +{ + struct wl12xx_platform_data *pdata = pdev->dev.platform_data; + struct ieee80211_hw *hw; + struct wl1271 *wl; + unsigned long irqflags; + int ret = -ENODEV; + + hw = wl1271_alloc_hw(); + if (IS_ERR(hw)) { + wl1271_error("can't allocate hw"); + ret = PTR_ERR(hw); + goto out; + } + + wl = hw->priv; + wl->irq = platform_get_irq(pdev, 0); + wl->ref_clock = pdata->board_ref_clock; + wl->tcxo_clock = pdata->board_tcxo_clock; + wl->platform_quirks = pdata->platform_quirks; + wl->set_power = pdata->set_power; + wl->dev = &pdev->dev; + wl->if_ops = pdata->ops; + + platform_set_drvdata(pdev, wl); + + if (wl->platform_quirks & WL12XX_PLATFORM_QUIRK_EDGE_IRQ) + irqflags = IRQF_TRIGGER_RISING; + else + irqflags = IRQF_TRIGGER_HIGH | IRQF_ONESHOT; + + ret = request_threaded_irq(wl->irq, wl12xx_hardirq, wl1271_irq, + irqflags, + pdev->name, wl); + if (ret < 0) { + wl1271_error("request_irq() failed: %d", ret); + goto out_free_hw; + } + + ret = enable_irq_wake(wl->irq); + if (!ret) { + wl->irq_wake_enabled = true; + device_init_wakeup(wl->dev, 1); + if (pdata->pwr_in_suspend) + hw->wiphy->wowlan.flags = WIPHY_WOWLAN_ANY; + + } + disable_irq(wl->irq); + + ret = wl1271_init_ieee80211(wl); + if (ret) + goto out_irq; + + ret = wl1271_register_hw(wl); + if (ret) + goto out_irq; + + /* Create sysfs file to control bt coex state */ + ret = device_create_file(wl->dev, &dev_attr_bt_coex_state); + if (ret < 0) { + wl1271_error("failed to create sysfs file bt_coex_state"); + goto out_irq; + } + + /* Create sysfs file to get HW PG version */ + ret = device_create_file(wl->dev, &dev_attr_hw_pg_ver); + if (ret < 0) { + wl1271_error("failed to create sysfs file hw_pg_ver"); + goto out_bt_coex_state; + } + + /* Create sysfs file for the FW log */ + ret = device_create_bin_file(wl->dev, &fwlog_attr); + if (ret < 0) { + wl1271_error("failed to create sysfs file fwlog"); + goto out_hw_pg_ver; + } + + return 0; + +out_hw_pg_ver: + device_remove_file(wl->dev, &dev_attr_hw_pg_ver); + +out_bt_coex_state: + device_remove_file(wl->dev, &dev_attr_bt_coex_state); + +out_irq: + free_irq(wl->irq, wl); + +out_free_hw: + wl1271_free_hw(wl); + +out: + return ret; +} + +static int __devexit wl12xx_remove(struct platform_device *pdev) +{ + struct wl1271 *wl = platform_get_drvdata(pdev); + + if (wl->irq_wake_enabled) { + device_init_wakeup(wl->dev, 0); + disable_irq_wake(wl->irq); + } + wl1271_unregister_hw(wl); + free_irq(wl->irq, wl); + wl1271_free_hw(wl); + + return 0; +} + +static const struct platform_device_id wl12xx_id_table[] __devinitconst = { + { "wl12xx", 0 }, + { } /* Terminating Entry */ +}; +MODULE_DEVICE_TABLE(platform, wl12xx_id_table); + +static struct platform_driver wl12xx_driver = { + .probe = wl12xx_probe, + .remove = __devexit_p(wl12xx_remove), + .id_table = wl12xx_id_table, + .driver = { + .name = "wl12xx_driver", + .owner = THIS_MODULE, + } +}; + +static int __init wl12xx_init(void) +{ + return platform_driver_register(&wl12xx_driver); +} +module_init(wl12xx_init); + +static void __exit wl12xx_exit(void) +{ + platform_driver_unregister(&wl12xx_driver); +} +module_exit(wl12xx_exit); u32 wl12xx_debug_level = DEBUG_NONE; EXPORT_SYMBOL_GPL(wl12xx_debug_level); diff --git a/drivers/net/wireless/wl12xx/ps.c b/drivers/net/wireless/wl12xx/ps.c index c15ebf2efd40..a7a11088dd31 100644 --- a/drivers/net/wireless/wl12xx/ps.c +++ b/drivers/net/wireless/wl12xx/ps.c @@ -25,6 +25,7 @@ #include "ps.h" #include "io.h" #include "tx.h" +#include "debug.h" #define WL1271_WAKEUP_TIMEOUT 500 @@ -32,6 +33,7 @@ void wl1271_elp_work(struct work_struct *work) { struct delayed_work *dwork; struct wl1271 *wl; + struct wl12xx_vif *wlvif; dwork = container_of(work, struct delayed_work, work); wl = container_of(dwork, struct wl1271, elp_work); @@ -47,11 +49,15 @@ void wl1271_elp_work(struct work_struct *work) if (unlikely(!test_bit(WL1271_FLAG_ELP_REQUESTED, &wl->flags))) goto out; - if (test_bit(WL1271_FLAG_IN_ELP, &wl->flags) || - (!test_bit(WL1271_FLAG_PSM, &wl->flags) && - !test_bit(WL1271_FLAG_IDLE, &wl->flags))) + if (test_bit(WL1271_FLAG_IN_ELP, &wl->flags)) goto out; + wl12xx_for_each_wlvif(wl, wlvif) { + if (!test_bit(WLVIF_FLAG_PSM, &wlvif->flags) && + !test_bit(WL1271_FLAG_IDLE, &wl->flags)) + goto out; + } + wl1271_debug(DEBUG_PSM, "chip to elp"); wl1271_raw_write32(wl, HW_ACCESS_ELP_CTRL_REG_ADDR, ELPCTRL_SLEEP); set_bit(WL1271_FLAG_IN_ELP, &wl->flags); @@ -65,13 +71,17 @@ void wl1271_elp_work(struct work_struct *work) /* Routines to toggle sleep mode while in ELP */ void wl1271_ps_elp_sleep(struct wl1271 *wl) { + struct wl12xx_vif *wlvif; + /* we shouldn't get consecutive sleep requests */ if (WARN_ON(test_and_set_bit(WL1271_FLAG_ELP_REQUESTED, &wl->flags))) return; - if (!test_bit(WL1271_FLAG_PSM, &wl->flags) && - !test_bit(WL1271_FLAG_IDLE, &wl->flags)) - return; + wl12xx_for_each_wlvif(wl, wlvif) { + if (!test_bit(WLVIF_FLAG_PSM, &wlvif->flags) && + !test_bit(WL1271_FLAG_IDLE, &wl->flags)) + return; + } ieee80211_queue_delayed_work(wl->hw, &wl->elp_work, msecs_to_jiffies(ELP_ENTRY_DELAY)); @@ -143,8 +153,8 @@ int wl1271_ps_elp_wakeup(struct wl1271 *wl) return 0; } -int wl1271_ps_set_mode(struct wl1271 *wl, enum wl1271_cmd_ps_mode mode, - u32 rates, bool send) +int wl1271_ps_set_mode(struct wl1271 *wl, struct wl12xx_vif *wlvif, + enum wl1271_cmd_ps_mode mode, u32 rates, bool send) { int ret; @@ -152,39 +162,34 @@ int wl1271_ps_set_mode(struct wl1271 *wl, enum wl1271_cmd_ps_mode mode, case STATION_POWER_SAVE_MODE: wl1271_debug(DEBUG_PSM, "entering psm"); - ret = wl1271_acx_wake_up_conditions(wl); + ret = wl1271_acx_wake_up_conditions(wl, wlvif); if (ret < 0) { wl1271_error("couldn't set wake up conditions"); return ret; } - ret = wl1271_cmd_ps_mode(wl, STATION_POWER_SAVE_MODE); + ret = wl1271_cmd_ps_mode(wl, wlvif, STATION_POWER_SAVE_MODE); if (ret < 0) return ret; - set_bit(WL1271_FLAG_PSM, &wl->flags); + set_bit(WLVIF_FLAG_PSM, &wlvif->flags); break; case STATION_ACTIVE_MODE: default: wl1271_debug(DEBUG_PSM, "leaving psm"); /* disable beacon early termination */ - if (wl->band == IEEE80211_BAND_2GHZ) { - ret = wl1271_acx_bet_enable(wl, false); + if (wlvif->band == IEEE80211_BAND_2GHZ) { + ret = wl1271_acx_bet_enable(wl, wlvif, false); if (ret < 0) return ret; } - /* disable beacon filtering */ - ret = wl1271_acx_beacon_filter_opt(wl, false); + ret = wl1271_cmd_ps_mode(wl, wlvif, STATION_ACTIVE_MODE); if (ret < 0) return ret; - ret = wl1271_cmd_ps_mode(wl, STATION_ACTIVE_MODE); - if (ret < 0) - return ret; - - clear_bit(WL1271_FLAG_PSM, &wl->flags); + clear_bit(WLVIF_FLAG_PSM, &wlvif->flags); break; } @@ -223,9 +228,11 @@ static void wl1271_ps_filter_frames(struct wl1271 *wl, u8 hlid) wl1271_handle_tx_low_watermark(wl); } -void wl1271_ps_link_start(struct wl1271 *wl, u8 hlid, bool clean_queues) +void wl12xx_ps_link_start(struct wl1271 *wl, struct wl12xx_vif *wlvif, + u8 hlid, bool clean_queues) { struct ieee80211_sta *sta; + struct ieee80211_vif *vif = wl12xx_wlvif_to_vif(wlvif); if (test_bit(hlid, &wl->ap_ps_map)) return; @@ -235,7 +242,7 @@ void wl1271_ps_link_start(struct wl1271 *wl, u8 hlid, bool clean_queues) clean_queues); rcu_read_lock(); - sta = ieee80211_find_sta(wl->vif, wl->links[hlid].addr); + sta = ieee80211_find_sta(vif, wl->links[hlid].addr); if (!sta) { wl1271_error("could not find sta %pM for starting ps", wl->links[hlid].addr); @@ -253,9 +260,10 @@ void wl1271_ps_link_start(struct wl1271 *wl, u8 hlid, bool clean_queues) __set_bit(hlid, &wl->ap_ps_map); } -void wl1271_ps_link_end(struct wl1271 *wl, u8 hlid) +void wl12xx_ps_link_end(struct wl1271 *wl, struct wl12xx_vif *wlvif, u8 hlid) { struct ieee80211_sta *sta; + struct ieee80211_vif *vif = wl12xx_wlvif_to_vif(wlvif); if (!test_bit(hlid, &wl->ap_ps_map)) return; @@ -265,7 +273,7 @@ void wl1271_ps_link_end(struct wl1271 *wl, u8 hlid) __clear_bit(hlid, &wl->ap_ps_map); rcu_read_lock(); - sta = ieee80211_find_sta(wl->vif, wl->links[hlid].addr); + sta = ieee80211_find_sta(vif, wl->links[hlid].addr); if (!sta) { wl1271_error("could not find sta %pM for ending ps", wl->links[hlid].addr); diff --git a/drivers/net/wireless/wl12xx/ps.h b/drivers/net/wireless/wl12xx/ps.h index 25eb9bc9b628..a12052f02026 100644 --- a/drivers/net/wireless/wl12xx/ps.h +++ b/drivers/net/wireless/wl12xx/ps.h @@ -27,13 +27,14 @@ #include "wl12xx.h" #include "acx.h" -int wl1271_ps_set_mode(struct wl1271 *wl, enum wl1271_cmd_ps_mode mode, - u32 rates, bool send); +int wl1271_ps_set_mode(struct wl1271 *wl, struct wl12xx_vif *wlvif, + enum wl1271_cmd_ps_mode mode, u32 rates, bool send); void wl1271_ps_elp_sleep(struct wl1271 *wl); int wl1271_ps_elp_wakeup(struct wl1271 *wl); void wl1271_elp_work(struct work_struct *work); -void wl1271_ps_link_start(struct wl1271 *wl, u8 hlid, bool clean_queues); -void wl1271_ps_link_end(struct wl1271 *wl, u8 hlid); +void wl12xx_ps_link_start(struct wl1271 *wl, struct wl12xx_vif *wlvif, + u8 hlid, bool clean_queues); +void wl12xx_ps_link_end(struct wl1271 *wl, struct wl12xx_vif *wlvif, u8 hlid); #define WL1271_PS_COMPLETE_TIMEOUT 500 diff --git a/drivers/net/wireless/wl12xx/reg.h b/drivers/net/wireless/wl12xx/reg.h index 3f570f397586..df34d5977b98 100644 --- a/drivers/net/wireless/wl12xx/reg.h +++ b/drivers/net/wireless/wl12xx/reg.h @@ -408,7 +408,7 @@ /* Firmware image load chunk size */ -#define CHUNK_SIZE 512 +#define CHUNK_SIZE 16384 /* Firmware image header size */ #define FW_HDR_SIZE 8 diff --git a/drivers/net/wireless/wl12xx/rx.c b/drivers/net/wireless/wl12xx/rx.c index dee4cfe9ccc1..8c277c0cb372 100644 --- a/drivers/net/wireless/wl12xx/rx.c +++ b/drivers/net/wireless/wl12xx/rx.c @@ -25,9 +25,11 @@ #include #include "wl12xx.h" +#include "debug.h" #include "acx.h" #include "reg.h" #include "rx.h" +#include "tx.h" #include "io.h" static u8 wl12xx_rx_get_mem_block(struct wl12xx_fw_status *status, @@ -96,7 +98,7 @@ static void wl1271_rx_status(struct wl1271 *wl, } static int wl1271_rx_handle_data(struct wl1271 *wl, u8 *data, u32 length, - bool unaligned) + bool unaligned, u8 *hlid) { struct wl1271_rx_descriptor *desc; struct sk_buff *skb; @@ -159,6 +161,7 @@ static int wl1271_rx_handle_data(struct wl1271 *wl, u8 *data, u32 length, * payload aligned to 4 bytes. */ memcpy(buf, data + sizeof(*desc), length - sizeof(*desc)); + *hlid = desc->hlid; hdr = (struct ieee80211_hdr *)skb->data; if (ieee80211_is_beacon(hdr->frame_control)) @@ -169,10 +172,10 @@ static int wl1271_rx_handle_data(struct wl1271 *wl, u8 *data, u32 length, wl1271_rx_status(wl, desc, IEEE80211_SKB_RXCB(skb), beacon); seq_num = (le16_to_cpu(hdr->seq_ctrl) & IEEE80211_SCTL_SEQ) >> 4; - wl1271_debug(DEBUG_RX, "rx skb 0x%p: %d B %s seq %d", skb, + wl1271_debug(DEBUG_RX, "rx skb 0x%p: %d B %s seq %d hlid %d", skb, skb->len - desc->pad_len, beacon ? "beacon" : "", - seq_num); + seq_num, *hlid); skb_trim(skb, skb->len - desc->pad_len); @@ -185,6 +188,7 @@ static int wl1271_rx_handle_data(struct wl1271 *wl, u8 *data, u32 length, void wl12xx_rx(struct wl1271 *wl, struct wl12xx_fw_status *status) { struct wl1271_acx_mem_map *wl_mem_map = wl->target_mem_map; + unsigned long active_hlids[BITS_TO_LONGS(WL12XX_MAX_LINKS)] = {0}; u32 buf_size; u32 fw_rx_counter = status->fw_rx_counter & NUM_RX_PKT_DESC_MOD_MASK; u32 drv_rx_counter = wl->rx_counter & NUM_RX_PKT_DESC_MOD_MASK; @@ -192,8 +196,7 @@ void wl12xx_rx(struct wl1271 *wl, struct wl12xx_fw_status *status) u32 mem_block; u32 pkt_length; u32 pkt_offset; - bool is_ap = (wl->bss_type == BSS_TYPE_AP_BSS); - bool had_data = false; + u8 hlid; bool unaligned = false; while (drv_rx_counter != fw_rx_counter) { @@ -253,8 +256,11 @@ void wl12xx_rx(struct wl1271 *wl, struct wl12xx_fw_status *status) */ if (wl1271_rx_handle_data(wl, wl->aggr_buf + pkt_offset, - pkt_length, unaligned) == 1) - had_data = true; + pkt_length, unaligned, + &hlid) == 1) { + WARN_ON(hlid >= WL12XX_MAX_LINKS); + __set_bit(hlid, active_hlids); + } wl->rx_counter++; drv_rx_counter++; @@ -270,17 +276,5 @@ void wl12xx_rx(struct wl1271 *wl, struct wl12xx_fw_status *status) if (wl->quirks & WL12XX_QUIRK_END_OF_TRANSACTION) wl1271_write32(wl, RX_DRIVER_COUNTER_ADDRESS, wl->rx_counter); - if (!is_ap && wl->conf.rx_streaming.interval && had_data && - (wl->conf.rx_streaming.always || - test_bit(WL1271_FLAG_SOFT_GEMINI, &wl->flags))) { - u32 timeout = wl->conf.rx_streaming.duration; - - /* restart rx streaming */ - if (!test_bit(WL1271_FLAG_RX_STREAMING_STARTED, &wl->flags)) - ieee80211_queue_work(wl->hw, - &wl->rx_streaming_enable_work); - - mod_timer(&wl->rx_streaming_timer, - jiffies + msecs_to_jiffies(timeout)); - } + wl12xx_rearm_rx_streaming(wl, active_hlids); } diff --git a/drivers/net/wireless/wl12xx/scan.c b/drivers/net/wireless/wl12xx/scan.c index fc29c671cf3b..8599dab1fe2a 100644 --- a/drivers/net/wireless/wl12xx/scan.c +++ b/drivers/net/wireless/wl12xx/scan.c @@ -24,6 +24,7 @@ #include #include "wl12xx.h" +#include "debug.h" #include "cmd.h" #include "scan.h" #include "acx.h" @@ -34,6 +35,8 @@ void wl1271_scan_complete_work(struct work_struct *work) { struct delayed_work *dwork; struct wl1271 *wl; + struct ieee80211_vif *vif; + struct wl12xx_vif *wlvif; int ret; bool is_sta, is_ibss; @@ -50,28 +53,31 @@ void wl1271_scan_complete_work(struct work_struct *work) if (wl->scan.state == WL1271_SCAN_STATE_IDLE) goto out; + vif = wl->scan_vif; + wlvif = wl12xx_vif_to_data(vif); + wl->scan.state = WL1271_SCAN_STATE_IDLE; memset(wl->scan.scanned_ch, 0, sizeof(wl->scan.scanned_ch)); wl->scan.req = NULL; + wl->scan_vif = NULL; ret = wl1271_ps_elp_wakeup(wl); if (ret < 0) goto out; - if (test_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags)) { + if (test_bit(WLVIF_FLAG_STA_ASSOCIATED, &wlvif->flags)) { /* restore hardware connection monitoring template */ - wl1271_cmd_build_ap_probe_req(wl, wl->probereq); + wl1271_cmd_build_ap_probe_req(wl, wlvif, wlvif->probereq); } /* return to ROC if needed */ - is_sta = (wl->bss_type == BSS_TYPE_STA_BSS); - is_ibss = (wl->bss_type == BSS_TYPE_IBSS); - if (((is_sta && !test_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags)) || - (is_ibss && !test_bit(WL1271_FLAG_IBSS_JOINED, &wl->flags))) && - !test_bit(wl->dev_role_id, wl->roc_map)) { + is_sta = (wlvif->bss_type == BSS_TYPE_STA_BSS); + is_ibss = (wlvif->bss_type == BSS_TYPE_IBSS); + if (((is_sta && !test_bit(WLVIF_FLAG_STA_ASSOCIATED, &wlvif->flags)) || + (is_ibss && !test_bit(WLVIF_FLAG_IBSS_JOINED, &wlvif->flags))) && + !test_bit(wlvif->dev_role_id, wl->roc_map)) { /* restore remain on channel */ - wl12xx_cmd_role_start_dev(wl); - wl12xx_roc(wl, wl->dev_role_id); + wl12xx_start_dev(wl, wlvif); } wl1271_ps_elp_sleep(wl); @@ -155,9 +161,11 @@ static int wl1271_get_scan_channels(struct wl1271 *wl, #define WL1271_NOTHING_TO_SCAN 1 -static int wl1271_scan_send(struct wl1271 *wl, enum ieee80211_band band, - bool passive, u32 basic_rate) +static int wl1271_scan_send(struct wl1271 *wl, struct ieee80211_vif *vif, + enum ieee80211_band band, + bool passive, u32 basic_rate) { + struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif); struct wl1271_cmd_scan *cmd; struct wl1271_cmd_trigger_scan_to *trigger; int ret; @@ -177,11 +185,11 @@ static int wl1271_scan_send(struct wl1271 *wl, enum ieee80211_band band, if (passive) scan_options |= WL1271_SCAN_OPT_PASSIVE; - if (WARN_ON(wl->role_id == WL12XX_INVALID_ROLE_ID)) { + if (WARN_ON(wlvif->role_id == WL12XX_INVALID_ROLE_ID)) { ret = -EINVAL; goto out; } - cmd->params.role_id = wl->role_id; + cmd->params.role_id = wlvif->role_id; cmd->params.scan_options = cpu_to_le16(scan_options); cmd->params.n_ch = wl1271_get_scan_channels(wl, wl->scan.req, @@ -194,7 +202,6 @@ static int wl1271_scan_send(struct wl1271 *wl, enum ieee80211_band band, cmd->params.tx_rate = cpu_to_le32(basic_rate); cmd->params.n_probe_reqs = wl->conf.scan.num_probe_reqs; - cmd->params.tx_rate = cpu_to_le32(basic_rate); cmd->params.tid_trigger = 0; cmd->params.scan_tag = WL1271_SCAN_DEFAULT_TAG; @@ -208,11 +215,11 @@ static int wl1271_scan_send(struct wl1271 *wl, enum ieee80211_band band, memcpy(cmd->params.ssid, wl->scan.ssid, wl->scan.ssid_len); } - memcpy(cmd->addr, wl->mac_addr, ETH_ALEN); + memcpy(cmd->addr, vif->addr, ETH_ALEN); - ret = wl1271_cmd_build_probe_req(wl, wl->scan.ssid, wl->scan.ssid_len, - wl->scan.req->ie, wl->scan.req->ie_len, - band); + ret = wl1271_cmd_build_probe_req(wl, wlvif, wl->scan.ssid, + wl->scan.ssid_len, wl->scan.req->ie, + wl->scan.req->ie_len, band); if (ret < 0) { wl1271_error("PROBE request template failed"); goto out; @@ -241,11 +248,12 @@ static int wl1271_scan_send(struct wl1271 *wl, enum ieee80211_band band, return ret; } -void wl1271_scan_stm(struct wl1271 *wl) +void wl1271_scan_stm(struct wl1271 *wl, struct ieee80211_vif *vif) { + struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif); int ret = 0; enum ieee80211_band band; - u32 rate; + u32 rate, mask; switch (wl->scan.state) { case WL1271_SCAN_STATE_IDLE: @@ -253,47 +261,59 @@ void wl1271_scan_stm(struct wl1271 *wl) case WL1271_SCAN_STATE_2GHZ_ACTIVE: band = IEEE80211_BAND_2GHZ; - rate = wl1271_tx_min_rate_get(wl, wl->bitrate_masks[band]); - ret = wl1271_scan_send(wl, band, false, rate); + mask = wlvif->bitrate_masks[band]; + if (wl->scan.req->no_cck) { + mask &= ~CONF_TX_CCK_RATES; + if (!mask) + mask = CONF_TX_RATE_MASK_BASIC_P2P; + } + rate = wl1271_tx_min_rate_get(wl, mask); + ret = wl1271_scan_send(wl, vif, band, false, rate); if (ret == WL1271_NOTHING_TO_SCAN) { wl->scan.state = WL1271_SCAN_STATE_2GHZ_PASSIVE; - wl1271_scan_stm(wl); + wl1271_scan_stm(wl, vif); } break; case WL1271_SCAN_STATE_2GHZ_PASSIVE: band = IEEE80211_BAND_2GHZ; - rate = wl1271_tx_min_rate_get(wl, wl->bitrate_masks[band]); - ret = wl1271_scan_send(wl, band, true, rate); + mask = wlvif->bitrate_masks[band]; + if (wl->scan.req->no_cck) { + mask &= ~CONF_TX_CCK_RATES; + if (!mask) + mask = CONF_TX_RATE_MASK_BASIC_P2P; + } + rate = wl1271_tx_min_rate_get(wl, mask); + ret = wl1271_scan_send(wl, vif, band, true, rate); if (ret == WL1271_NOTHING_TO_SCAN) { if (wl->enable_11a) wl->scan.state = WL1271_SCAN_STATE_5GHZ_ACTIVE; else wl->scan.state = WL1271_SCAN_STATE_DONE; - wl1271_scan_stm(wl); + wl1271_scan_stm(wl, vif); } break; case WL1271_SCAN_STATE_5GHZ_ACTIVE: band = IEEE80211_BAND_5GHZ; - rate = wl1271_tx_min_rate_get(wl, wl->bitrate_masks[band]); - ret = wl1271_scan_send(wl, band, false, rate); + rate = wl1271_tx_min_rate_get(wl, wlvif->bitrate_masks[band]); + ret = wl1271_scan_send(wl, vif, band, false, rate); if (ret == WL1271_NOTHING_TO_SCAN) { wl->scan.state = WL1271_SCAN_STATE_5GHZ_PASSIVE; - wl1271_scan_stm(wl); + wl1271_scan_stm(wl, vif); } break; case WL1271_SCAN_STATE_5GHZ_PASSIVE: band = IEEE80211_BAND_5GHZ; - rate = wl1271_tx_min_rate_get(wl, wl->bitrate_masks[band]); - ret = wl1271_scan_send(wl, band, true, rate); + rate = wl1271_tx_min_rate_get(wl, wlvif->bitrate_masks[band]); + ret = wl1271_scan_send(wl, vif, band, true, rate); if (ret == WL1271_NOTHING_TO_SCAN) { wl->scan.state = WL1271_SCAN_STATE_DONE; - wl1271_scan_stm(wl); + wl1271_scan_stm(wl, vif); } break; @@ -317,7 +337,8 @@ void wl1271_scan_stm(struct wl1271 *wl) } } -int wl1271_scan(struct wl1271 *wl, const u8 *ssid, size_t ssid_len, +int wl1271_scan(struct wl1271 *wl, struct ieee80211_vif *vif, + const u8 *ssid, size_t ssid_len, struct cfg80211_scan_request *req) { /* @@ -338,6 +359,7 @@ int wl1271_scan(struct wl1271 *wl, const u8 *ssid, size_t ssid_len, wl->scan.ssid_len = 0; } + wl->scan_vif = vif; wl->scan.req = req; memset(wl->scan.scanned_ch, 0, sizeof(wl->scan.scanned_ch)); @@ -346,7 +368,7 @@ int wl1271_scan(struct wl1271 *wl, const u8 *ssid, size_t ssid_len, ieee80211_queue_delayed_work(wl->hw, &wl->scan_complete_work, msecs_to_jiffies(WL1271_SCAN_TIMEOUT)); - wl1271_scan_stm(wl); + wl1271_scan_stm(wl, vif); return 0; } @@ -550,6 +572,9 @@ wl12xx_scan_sched_scan_ssid_list(struct wl1271 *wl, * so they're used in probe requests. */ for (i = 0; i < req->n_ssids; i++) { + if (!req->ssids[i].ssid_len) + continue; + for (j = 0; j < cmd->n_ssids; j++) if (!memcmp(req->ssids[i].ssid, cmd->ssids[j].ssid, @@ -585,6 +610,7 @@ wl12xx_scan_sched_scan_ssid_list(struct wl1271 *wl, } int wl1271_scan_sched_scan_config(struct wl1271 *wl, + struct wl12xx_vif *wlvif, struct cfg80211_sched_scan_request *req, struct ieee80211_sched_scan_ies *ies) { @@ -631,7 +657,7 @@ int wl1271_scan_sched_scan_config(struct wl1271 *wl, } if (!force_passive && cfg->active[0]) { - ret = wl1271_cmd_build_probe_req(wl, req->ssids[0].ssid, + ret = wl1271_cmd_build_probe_req(wl, wlvif, req->ssids[0].ssid, req->ssids[0].ssid_len, ies->ie[IEEE80211_BAND_2GHZ], ies->len[IEEE80211_BAND_2GHZ], @@ -643,7 +669,7 @@ int wl1271_scan_sched_scan_config(struct wl1271 *wl, } if (!force_passive && cfg->active[1]) { - ret = wl1271_cmd_build_probe_req(wl, req->ssids[0].ssid, + ret = wl1271_cmd_build_probe_req(wl, wlvif, req->ssids[0].ssid, req->ssids[0].ssid_len, ies->ie[IEEE80211_BAND_5GHZ], ies->len[IEEE80211_BAND_5GHZ], @@ -667,14 +693,14 @@ int wl1271_scan_sched_scan_config(struct wl1271 *wl, return ret; } -int wl1271_scan_sched_scan_start(struct wl1271 *wl) +int wl1271_scan_sched_scan_start(struct wl1271 *wl, struct wl12xx_vif *wlvif) { struct wl1271_cmd_sched_scan_start *start; int ret = 0; wl1271_debug(DEBUG_CMD, "cmd periodic scan start"); - if (wl->bss_type != BSS_TYPE_STA_BSS) + if (wlvif->bss_type != BSS_TYPE_STA_BSS) return -EOPNOTSUPP; if (!test_bit(WL1271_FLAG_IDLE, &wl->flags)) diff --git a/drivers/net/wireless/wl12xx/scan.h b/drivers/net/wireless/wl12xx/scan.h index 92115156522f..a7ed43dc08c9 100644 --- a/drivers/net/wireless/wl12xx/scan.h +++ b/drivers/net/wireless/wl12xx/scan.h @@ -26,18 +26,20 @@ #include "wl12xx.h" -int wl1271_scan(struct wl1271 *wl, const u8 *ssid, size_t ssid_len, +int wl1271_scan(struct wl1271 *wl, struct ieee80211_vif *vif, + const u8 *ssid, size_t ssid_len, struct cfg80211_scan_request *req); int wl1271_scan_stop(struct wl1271 *wl); int wl1271_scan_build_probe_req(struct wl1271 *wl, const u8 *ssid, size_t ssid_len, const u8 *ie, size_t ie_len, u8 band); -void wl1271_scan_stm(struct wl1271 *wl); +void wl1271_scan_stm(struct wl1271 *wl, struct ieee80211_vif *vif); void wl1271_scan_complete_work(struct work_struct *work); int wl1271_scan_sched_scan_config(struct wl1271 *wl, + struct wl12xx_vif *wlvif, struct cfg80211_sched_scan_request *req, struct ieee80211_sched_scan_ies *ies); -int wl1271_scan_sched_scan_start(struct wl1271 *wl); +int wl1271_scan_sched_scan_start(struct wl1271 *wl, struct wl12xx_vif *wlvif); void wl1271_scan_sched_scan_stop(struct wl1271 *wl); void wl1271_scan_sched_scan_results(struct wl1271 *wl); diff --git a/drivers/net/wireless/wl12xx/sdio.c b/drivers/net/wireless/wl12xx/sdio.c index 516a8980723c..468a50553fac 100644 --- a/drivers/net/wireless/wl12xx/sdio.c +++ b/drivers/net/wireless/wl12xx/sdio.c @@ -24,6 +24,7 @@ #include #include #include +#include #include #include #include @@ -44,107 +45,67 @@ #define SDIO_DEVICE_ID_TI_WL1271 0x4076 #endif +struct wl12xx_sdio_glue { + struct device *dev; + struct platform_device *core; +}; + static const struct sdio_device_id wl1271_devices[] __devinitconst = { { SDIO_DEVICE(SDIO_VENDOR_ID_TI, SDIO_DEVICE_ID_TI_WL1271) }, {} }; MODULE_DEVICE_TABLE(sdio, wl1271_devices); -static void wl1271_sdio_set_block_size(struct wl1271 *wl, unsigned int blksz) +static void wl1271_sdio_set_block_size(struct device *child, + unsigned int blksz) { - sdio_claim_host(wl->if_priv); - sdio_set_block_size(wl->if_priv, blksz); - sdio_release_host(wl->if_priv); + struct wl12xx_sdio_glue *glue = dev_get_drvdata(child->parent); + struct sdio_func *func = dev_to_sdio_func(glue->dev); + + sdio_claim_host(func); + sdio_set_block_size(func, blksz); + sdio_release_host(func); } -static inline struct sdio_func *wl_to_func(struct wl1271 *wl) -{ - return wl->if_priv; -} - -static struct device *wl1271_sdio_wl_to_dev(struct wl1271 *wl) -{ - return &(wl_to_func(wl)->dev); -} - -static irqreturn_t wl1271_hardirq(int irq, void *cookie) -{ - struct wl1271 *wl = cookie; - unsigned long flags; - - wl1271_debug(DEBUG_IRQ, "IRQ"); - - /* complete the ELP completion */ - spin_lock_irqsave(&wl->wl_lock, flags); - set_bit(WL1271_FLAG_IRQ_RUNNING, &wl->flags); - if (wl->elp_compl) { - complete(wl->elp_compl); - wl->elp_compl = NULL; - } - - if (test_bit(WL1271_FLAG_SUSPENDED, &wl->flags)) { - /* don't enqueue a work right now. mark it as pending */ - set_bit(WL1271_FLAG_PENDING_WORK, &wl->flags); - wl1271_debug(DEBUG_IRQ, "should not enqueue work"); - disable_irq_nosync(wl->irq); - pm_wakeup_event(wl1271_sdio_wl_to_dev(wl), 0); - spin_unlock_irqrestore(&wl->wl_lock, flags); - return IRQ_HANDLED; - } - spin_unlock_irqrestore(&wl->wl_lock, flags); - - return IRQ_WAKE_THREAD; -} - -static void wl1271_sdio_disable_interrupts(struct wl1271 *wl) -{ - disable_irq(wl->irq); -} - -static void wl1271_sdio_enable_interrupts(struct wl1271 *wl) -{ - enable_irq(wl->irq); -} - -static void wl1271_sdio_raw_read(struct wl1271 *wl, int addr, void *buf, +static void wl12xx_sdio_raw_read(struct device *child, int addr, void *buf, size_t len, bool fixed) { int ret; - struct sdio_func *func = wl_to_func(wl); + struct wl12xx_sdio_glue *glue = dev_get_drvdata(child->parent); + struct sdio_func *func = dev_to_sdio_func(glue->dev); if (unlikely(addr == HW_ACCESS_ELP_CTRL_REG_ADDR)) { ((u8 *)buf)[0] = sdio_f0_readb(func, addr, &ret); - wl1271_debug(DEBUG_SDIO, "sdio read 52 addr 0x%x, byte 0x%02x", - addr, ((u8 *)buf)[0]); + dev_dbg(child->parent, "sdio read 52 addr 0x%x, byte 0x%02x\n", + addr, ((u8 *)buf)[0]); } else { if (fixed) ret = sdio_readsb(func, buf, addr, len); else ret = sdio_memcpy_fromio(func, buf, addr, len); - wl1271_debug(DEBUG_SDIO, "sdio read 53 addr 0x%x, %zu bytes", - addr, len); - wl1271_dump_ascii(DEBUG_SDIO, "data: ", buf, len); + dev_dbg(child->parent, "sdio read 53 addr 0x%x, %zu bytes\n", + addr, len); } if (ret) - wl1271_error("sdio read failed (%d)", ret); + dev_err(child->parent, "sdio read failed (%d)\n", ret); } -static void wl1271_sdio_raw_write(struct wl1271 *wl, int addr, void *buf, +static void wl12xx_sdio_raw_write(struct device *child, int addr, void *buf, size_t len, bool fixed) { int ret; - struct sdio_func *func = wl_to_func(wl); + struct wl12xx_sdio_glue *glue = dev_get_drvdata(child->parent); + struct sdio_func *func = dev_to_sdio_func(glue->dev); if (unlikely(addr == HW_ACCESS_ELP_CTRL_REG_ADDR)) { sdio_f0_writeb(func, ((u8 *)buf)[0], addr, &ret); - wl1271_debug(DEBUG_SDIO, "sdio write 52 addr 0x%x, byte 0x%02x", - addr, ((u8 *)buf)[0]); + dev_dbg(child->parent, "sdio write 52 addr 0x%x, byte 0x%02x\n", + addr, ((u8 *)buf)[0]); } else { - wl1271_debug(DEBUG_SDIO, "sdio write 53 addr 0x%x, %zu bytes", - addr, len); - wl1271_dump_ascii(DEBUG_SDIO, "data: ", buf, len); + dev_dbg(child->parent, "sdio write 53 addr 0x%x, %zu bytes\n", + addr, len); if (fixed) ret = sdio_writesb(func, addr, buf, len); @@ -153,13 +114,13 @@ static void wl1271_sdio_raw_write(struct wl1271 *wl, int addr, void *buf, } if (ret) - wl1271_error("sdio write failed (%d)", ret); + dev_err(child->parent, "sdio write failed (%d)\n", ret); } -static int wl1271_sdio_power_on(struct wl1271 *wl) +static int wl12xx_sdio_power_on(struct wl12xx_sdio_glue *glue) { - struct sdio_func *func = wl_to_func(wl); int ret; + struct sdio_func *func = dev_to_sdio_func(glue->dev); /* If enabled, tell runtime PM not to power off the card */ if (pm_runtime_enabled(&func->dev)) { @@ -180,10 +141,10 @@ static int wl1271_sdio_power_on(struct wl1271 *wl) return ret; } -static int wl1271_sdio_power_off(struct wl1271 *wl) +static int wl12xx_sdio_power_off(struct wl12xx_sdio_glue *glue) { - struct sdio_func *func = wl_to_func(wl); int ret; + struct sdio_func *func = dev_to_sdio_func(glue->dev); sdio_disable_func(func); sdio_release_host(func); @@ -200,46 +161,43 @@ static int wl1271_sdio_power_off(struct wl1271 *wl) return ret; } -static int wl1271_sdio_set_power(struct wl1271 *wl, bool enable) +static int wl12xx_sdio_set_power(struct device *child, bool enable) { + struct wl12xx_sdio_glue *glue = dev_get_drvdata(child->parent); + if (enable) - return wl1271_sdio_power_on(wl); + return wl12xx_sdio_power_on(glue); else - return wl1271_sdio_power_off(wl); + return wl12xx_sdio_power_off(glue); } static struct wl1271_if_operations sdio_ops = { - .read = wl1271_sdio_raw_read, - .write = wl1271_sdio_raw_write, - .power = wl1271_sdio_set_power, - .dev = wl1271_sdio_wl_to_dev, - .enable_irq = wl1271_sdio_enable_interrupts, - .disable_irq = wl1271_sdio_disable_interrupts, + .read = wl12xx_sdio_raw_read, + .write = wl12xx_sdio_raw_write, + .power = wl12xx_sdio_set_power, .set_block_size = wl1271_sdio_set_block_size, }; static int __devinit wl1271_probe(struct sdio_func *func, const struct sdio_device_id *id) { - struct ieee80211_hw *hw; - const struct wl12xx_platform_data *wlan_data; - struct wl1271 *wl; - unsigned long irqflags; + struct wl12xx_platform_data *wlan_data; + struct wl12xx_sdio_glue *glue; + struct resource res[1]; mmc_pm_flag_t mmcflags; - int ret; + int ret = -ENOMEM; /* We are only able to handle the wlan function */ if (func->num != 0x02) return -ENODEV; - hw = wl1271_alloc_hw(); - if (IS_ERR(hw)) - return PTR_ERR(hw); + glue = kzalloc(sizeof(*glue), GFP_KERNEL); + if (!glue) { + dev_err(&func->dev, "can't allocate glue\n"); + goto out; + } - wl = hw->priv; - - wl->if_priv = func; - wl->if_ops = &sdio_ops; + glue->dev = &func->dev; /* Grab access to FN0 for ELP reg. */ func->card->quirks |= MMC_QUIRK_LENIENT_FN0; @@ -250,80 +208,79 @@ static int __devinit wl1271_probe(struct sdio_func *func, wlan_data = wl12xx_get_platform_data(); if (IS_ERR(wlan_data)) { ret = PTR_ERR(wlan_data); - wl1271_error("missing wlan platform data: %d", ret); - goto out_free; + dev_err(glue->dev, "missing wlan platform data: %d\n", ret); + goto out_free_glue; } - wl->irq = wlan_data->irq; - wl->ref_clock = wlan_data->board_ref_clock; - wl->tcxo_clock = wlan_data->board_tcxo_clock; - wl->platform_quirks = wlan_data->platform_quirks; + /* if sdio can keep power while host is suspended, enable wow */ + mmcflags = sdio_get_host_pm_caps(func); + dev_dbg(glue->dev, "sdio PM caps = 0x%x\n", mmcflags); - if (wl->platform_quirks & WL12XX_PLATFORM_QUIRK_EDGE_IRQ) - irqflags = IRQF_TRIGGER_RISING; - else - irqflags = IRQF_TRIGGER_HIGH | IRQF_ONESHOT; + if (mmcflags & MMC_PM_KEEP_POWER) + wlan_data->pwr_in_suspend = true; - ret = request_threaded_irq(wl->irq, wl1271_hardirq, wl1271_irq, - irqflags, - DRIVER_NAME, wl); - if (ret < 0) { - wl1271_error("request_irq() failed: %d", ret); - goto out_free; - } + wlan_data->ops = &sdio_ops; - ret = enable_irq_wake(wl->irq); - if (!ret) { - wl->irq_wake_enabled = true; - device_init_wakeup(wl1271_sdio_wl_to_dev(wl), 1); - - /* if sdio can keep power while host is suspended, enable wow */ - mmcflags = sdio_get_host_pm_caps(func); - wl1271_debug(DEBUG_SDIO, "sdio PM caps = 0x%x", mmcflags); - - if (mmcflags & MMC_PM_KEEP_POWER) - hw->wiphy->wowlan.flags = WIPHY_WOWLAN_ANY; - } - disable_irq(wl->irq); - - ret = wl1271_init_ieee80211(wl); - if (ret) - goto out_irq; - - ret = wl1271_register_hw(wl); - if (ret) - goto out_irq; - - sdio_set_drvdata(func, wl); + sdio_set_drvdata(func, glue); /* Tell PM core that we don't need the card to be powered now */ pm_runtime_put_noidle(&func->dev); + glue->core = platform_device_alloc("wl12xx", -1); + if (!glue->core) { + dev_err(glue->dev, "can't allocate platform_device"); + ret = -ENOMEM; + goto out_free_glue; + } + + glue->core->dev.parent = &func->dev; + + memset(res, 0x00, sizeof(res)); + + res[0].start = wlan_data->irq; + res[0].flags = IORESOURCE_IRQ; + res[0].name = "irq"; + + ret = platform_device_add_resources(glue->core, res, ARRAY_SIZE(res)); + if (ret) { + dev_err(glue->dev, "can't add resources\n"); + goto out_dev_put; + } + + ret = platform_device_add_data(glue->core, wlan_data, + sizeof(*wlan_data)); + if (ret) { + dev_err(glue->dev, "can't add platform data\n"); + goto out_dev_put; + } + + ret = platform_device_add(glue->core); + if (ret) { + dev_err(glue->dev, "can't add platform device\n"); + goto out_dev_put; + } return 0; - out_irq: - free_irq(wl->irq, wl); +out_dev_put: + platform_device_put(glue->core); - out_free: - wl1271_free_hw(wl); +out_free_glue: + kfree(glue); +out: return ret; } static void __devexit wl1271_remove(struct sdio_func *func) { - struct wl1271 *wl = sdio_get_drvdata(func); + struct wl12xx_sdio_glue *glue = sdio_get_drvdata(func); /* Undo decrement done above in wl1271_probe */ pm_runtime_get_noresume(&func->dev); - wl1271_unregister_hw(wl); - if (wl->irq_wake_enabled) { - device_init_wakeup(wl1271_sdio_wl_to_dev(wl), 0); - disable_irq_wake(wl->irq); - } - free_irq(wl->irq, wl); - wl1271_free_hw(wl); + platform_device_del(glue->core); + platform_device_put(glue->core); + kfree(glue); } #ifdef CONFIG_PM @@ -332,20 +289,21 @@ static int wl1271_suspend(struct device *dev) /* Tell MMC/SDIO core it's OK to power down the card * (if it isn't already), but not to remove it completely */ struct sdio_func *func = dev_to_sdio_func(dev); - struct wl1271 *wl = sdio_get_drvdata(func); + struct wl12xx_sdio_glue *glue = sdio_get_drvdata(func); + struct wl1271 *wl = platform_get_drvdata(glue->core); mmc_pm_flag_t sdio_flags; int ret = 0; - wl1271_debug(DEBUG_MAC80211, "wl1271 suspend. wow_enabled: %d", - wl->wow_enabled); + dev_dbg(dev, "wl1271 suspend. wow_enabled: %d\n", + wl->wow_enabled); /* check whether sdio should keep power */ if (wl->wow_enabled) { sdio_flags = sdio_get_host_pm_caps(func); if (!(sdio_flags & MMC_PM_KEEP_POWER)) { - wl1271_error("can't keep power while host " - "is suspended"); + dev_err(dev, "can't keep power while host " + "is suspended\n"); ret = -EINVAL; goto out; } @@ -353,7 +311,7 @@ static int wl1271_suspend(struct device *dev) /* keep power while host suspended */ ret = sdio_set_host_pm_flags(func, MMC_PM_KEEP_POWER); if (ret) { - wl1271_error("error while trying to keep power"); + dev_err(dev, "error while trying to keep power\n"); goto out; } @@ -367,9 +325,10 @@ static int wl1271_suspend(struct device *dev) static int wl1271_resume(struct device *dev) { struct sdio_func *func = dev_to_sdio_func(dev); - struct wl1271 *wl = sdio_get_drvdata(func); + struct wl12xx_sdio_glue *glue = sdio_get_drvdata(func); + struct wl1271 *wl = platform_get_drvdata(glue->core); - wl1271_debug(DEBUG_MAC80211, "wl1271 resume"); + dev_dbg(dev, "wl1271 resume\n"); if (wl->wow_enabled) { /* claim back host */ sdio_claim_host(func); diff --git a/drivers/net/wireless/wl12xx/sdio_test.c b/drivers/net/wireless/wl12xx/sdio_test.c deleted file mode 100644 index f25d5d9212e7..000000000000 --- a/drivers/net/wireless/wl12xx/sdio_test.c +++ /dev/null @@ -1,543 +0,0 @@ -/* - * SDIO testing driver for wl12xx - * - * Copyright (C) 2010 Nokia Corporation - * - * Contact: Roger Quadros - * - * wl12xx read/write routines taken from the main module - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA - * 02110-1301 USA - * - */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include "wl12xx.h" -#include "io.h" -#include "boot.h" - -#ifndef SDIO_VENDOR_ID_TI -#define SDIO_VENDOR_ID_TI 0x0097 -#endif - -#ifndef SDIO_DEVICE_ID_TI_WL1271 -#define SDIO_DEVICE_ID_TI_WL1271 0x4076 -#endif - -static bool rx, tx; - -module_param(rx, bool, S_IRUGO | S_IWUSR); -MODULE_PARM_DESC(rx, "Perform rx test. Default (0). " - "This test continuously reads data from the SDIO device.\n"); - -module_param(tx, bool, S_IRUGO | S_IWUSR); -MODULE_PARM_DESC(tx, "Perform tx test. Default (0). " - "This test continuously writes data to the SDIO device.\n"); - -struct wl1271_test { - struct wl1271 wl; - struct task_struct *test_task; -}; - -static const struct sdio_device_id wl1271_devices[] = { - { SDIO_DEVICE(SDIO_VENDOR_ID_TI, SDIO_DEVICE_ID_TI_WL1271) }, - {} -}; - -static inline struct sdio_func *wl_to_func(struct wl1271 *wl) -{ - return wl->if_priv; -} - -static struct device *wl1271_sdio_wl_to_dev(struct wl1271 *wl) -{ - return &(wl_to_func(wl)->dev); -} - -static void wl1271_sdio_raw_read(struct wl1271 *wl, int addr, void *buf, - size_t len, bool fixed) -{ - int ret = 0; - struct sdio_func *func = wl_to_func(wl); - - if (unlikely(addr == HW_ACCESS_ELP_CTRL_REG_ADDR)) { - ((u8 *)buf)[0] = sdio_f0_readb(func, addr, &ret); - wl1271_debug(DEBUG_SDIO, "sdio read 52 addr 0x%x, byte 0x%02x", - addr, ((u8 *)buf)[0]); - } else { - if (fixed) - ret = sdio_readsb(func, buf, addr, len); - else - ret = sdio_memcpy_fromio(func, buf, addr, len); - - wl1271_debug(DEBUG_SDIO, "sdio read 53 addr 0x%x, %zu bytes", - addr, len); - wl1271_dump_ascii(DEBUG_SDIO, "data: ", buf, len); - } - - if (ret) - wl1271_error("sdio read failed (%d)", ret); -} - -static void wl1271_sdio_raw_write(struct wl1271 *wl, int addr, void *buf, - size_t len, bool fixed) -{ - int ret = 0; - struct sdio_func *func = wl_to_func(wl); - - if (unlikely(addr == HW_ACCESS_ELP_CTRL_REG_ADDR)) { - sdio_f0_writeb(func, ((u8 *)buf)[0], addr, &ret); - wl1271_debug(DEBUG_SDIO, "sdio write 52 addr 0x%x, byte 0x%02x", - addr, ((u8 *)buf)[0]); - } else { - wl1271_debug(DEBUG_SDIO, "sdio write 53 addr 0x%x, %zu bytes", - addr, len); - wl1271_dump_ascii(DEBUG_SDIO, "data: ", buf, len); - - if (fixed) - ret = sdio_writesb(func, addr, buf, len); - else - ret = sdio_memcpy_toio(func, addr, buf, len); - } - if (ret) - wl1271_error("sdio write failed (%d)", ret); - -} - -static int wl1271_sdio_set_power(struct wl1271 *wl, bool enable) -{ - struct sdio_func *func = wl_to_func(wl); - int ret; - - /* Let the SDIO stack handle wlan_enable control, so we - * keep host claimed while wlan is in use to keep wl1271 - * alive. - */ - if (enable) { - /* Power up the card */ - ret = pm_runtime_get_sync(&func->dev); - if (ret < 0) - goto out; - - /* Runtime PM might be disabled, power up the card manually */ - ret = mmc_power_restore_host(func->card->host); - if (ret < 0) - goto out; - - sdio_claim_host(func); - sdio_enable_func(func); - } else { - sdio_disable_func(func); - sdio_release_host(func); - - /* Runtime PM might be disabled, power off the card manually */ - ret = mmc_power_save_host(func->card->host); - if (ret < 0) - goto out; - - /* Power down the card */ - ret = pm_runtime_put_sync(&func->dev); - } - -out: - return ret; -} - -static void wl1271_sdio_disable_interrupts(struct wl1271 *wl) -{ -} - -static void wl1271_sdio_enable_interrupts(struct wl1271 *wl) -{ -} - - -static struct wl1271_if_operations sdio_ops = { - .read = wl1271_sdio_raw_read, - .write = wl1271_sdio_raw_write, - .power = wl1271_sdio_set_power, - .dev = wl1271_sdio_wl_to_dev, - .enable_irq = wl1271_sdio_enable_interrupts, - .disable_irq = wl1271_sdio_disable_interrupts, -}; - -static void wl1271_fw_wakeup(struct wl1271 *wl) -{ - u32 elp_reg; - - elp_reg = ELPCTRL_WAKE_UP; - wl1271_raw_write32(wl, HW_ACCESS_ELP_CTRL_REG_ADDR, elp_reg); -} - -static int wl1271_fetch_firmware(struct wl1271 *wl) -{ - const struct firmware *fw; - int ret; - - if (wl->chip.id == CHIP_ID_1283_PG20) - ret = request_firmware(&fw, WL128X_FW_NAME, - wl1271_wl_to_dev(wl)); - else - ret = request_firmware(&fw, WL127X_FW_NAME, - wl1271_wl_to_dev(wl)); - - if (ret < 0) { - wl1271_error("could not get firmware: %d", ret); - return ret; - } - - if (fw->size % 4) { - wl1271_error("firmware size is not multiple of 32 bits: %zu", - fw->size); - ret = -EILSEQ; - goto out; - } - - wl->fw_len = fw->size; - wl->fw = vmalloc(wl->fw_len); - - if (!wl->fw) { - wl1271_error("could not allocate memory for the firmware"); - ret = -ENOMEM; - goto out; - } - - memcpy(wl->fw, fw->data, wl->fw_len); - - ret = 0; - -out: - release_firmware(fw); - - return ret; -} - -static int wl1271_fetch_nvs(struct wl1271 *wl) -{ - const struct firmware *fw; - int ret; - - ret = request_firmware(&fw, WL12XX_NVS_NAME, wl1271_wl_to_dev(wl)); - - if (ret < 0) { - wl1271_error("could not get nvs file: %d", ret); - return ret; - } - - wl->nvs = kmemdup(fw->data, fw->size, GFP_KERNEL); - - if (!wl->nvs) { - wl1271_error("could not allocate memory for the nvs file"); - ret = -ENOMEM; - goto out; - } - - wl->nvs_len = fw->size; - -out: - release_firmware(fw); - - return ret; -} - -static int wl1271_chip_wakeup(struct wl1271 *wl) -{ - struct wl1271_partition_set partition; - int ret; - - msleep(WL1271_PRE_POWER_ON_SLEEP); - ret = wl1271_power_on(wl); - if (ret) - return ret; - - msleep(WL1271_POWER_ON_SLEEP); - - /* We don't need a real memory partition here, because we only want - * to use the registers at this point. */ - memset(&partition, 0, sizeof(partition)); - partition.reg.start = REGISTERS_BASE; - partition.reg.size = REGISTERS_DOWN_SIZE; - wl1271_set_partition(wl, &partition); - - /* ELP module wake up */ - wl1271_fw_wakeup(wl); - - /* whal_FwCtrl_BootSm() */ - - /* 0. read chip id from CHIP_ID */ - wl->chip.id = wl1271_read32(wl, CHIP_ID_B); - - /* 1. check if chip id is valid */ - - switch (wl->chip.id) { - case CHIP_ID_1271_PG10: - wl1271_warning("chip id 0x%x (1271 PG10) support is obsolete", - wl->chip.id); - break; - case CHIP_ID_1271_PG20: - wl1271_notice("chip id 0x%x (1271 PG20)", - wl->chip.id); - break; - case CHIP_ID_1283_PG20: - wl1271_notice("chip id 0x%x (1283 PG20)", - wl->chip.id); - break; - case CHIP_ID_1283_PG10: - default: - wl1271_warning("unsupported chip id: 0x%x", wl->chip.id); - return -ENODEV; - } - - return ret; -} - -static struct wl1271_partition_set part_down = { - .mem = { - .start = 0x00000000, - .size = 0x000177c0 - }, - .reg = { - .start = REGISTERS_BASE, - .size = 0x00008800 - }, - .mem2 = { - .start = 0x00000000, - .size = 0x00000000 - }, - .mem3 = { - .start = 0x00000000, - .size = 0x00000000 - }, -}; - -static int tester(void *data) -{ - struct wl1271 *wl = data; - struct sdio_func *func = wl_to_func(wl); - struct device *pdev = &func->dev; - int ret = 0; - bool rx_started = 0; - bool tx_started = 0; - uint8_t *tx_buf, *rx_buf; - int test_size = PAGE_SIZE; - u32 addr = 0; - struct wl1271_partition_set partition; - - /* We assume chip is powered up and firmware fetched */ - - memcpy(&partition, &part_down, sizeof(partition)); - partition.mem.start = addr; - wl1271_set_partition(wl, &partition); - - tx_buf = kmalloc(test_size, GFP_KERNEL); - rx_buf = kmalloc(test_size, GFP_KERNEL); - if (!tx_buf || !rx_buf) { - dev_err(pdev, - "Could not allocate memory. Test will not run.\n"); - ret = -ENOMEM; - goto free; - } - - memset(tx_buf, 0x5a, test_size); - - /* write something in data area so we can read it back */ - wl1271_write(wl, addr, tx_buf, test_size, false); - - while (!kthread_should_stop()) { - if (rx && !rx_started) { - dev_info(pdev, "starting rx test\n"); - rx_started = 1; - } else if (!rx && rx_started) { - dev_info(pdev, "stopping rx test\n"); - rx_started = 0; - } - - if (tx && !tx_started) { - dev_info(pdev, "starting tx test\n"); - tx_started = 1; - } else if (!tx && tx_started) { - dev_info(pdev, "stopping tx test\n"); - tx_started = 0; - } - - if (rx_started) - wl1271_read(wl, addr, rx_buf, test_size, false); - - if (tx_started) - wl1271_write(wl, addr, tx_buf, test_size, false); - - if (!rx_started && !tx_started) - msleep(100); - } - -free: - kfree(tx_buf); - kfree(rx_buf); - return ret; -} - -static int __devinit wl1271_probe(struct sdio_func *func, - const struct sdio_device_id *id) -{ - const struct wl12xx_platform_data *wlan_data; - struct wl1271 *wl; - struct wl1271_test *wl_test; - int ret = 0; - - /* wl1271 has 2 sdio functions we handle just the wlan part */ - if (func->num != 0x02) - return -ENODEV; - - wl_test = kzalloc(sizeof(struct wl1271_test), GFP_KERNEL); - if (!wl_test) { - dev_err(&func->dev, "Could not allocate memory\n"); - return -ENOMEM; - } - - wl = &wl_test->wl; - - wl->if_priv = func; - wl->if_ops = &sdio_ops; - - /* Grab access to FN0 for ELP reg. */ - func->card->quirks |= MMC_QUIRK_LENIENT_FN0; - - /* Use block mode for transferring over one block size of data */ - func->card->quirks |= MMC_QUIRK_BLKSZ_FOR_BYTE_MODE; - - wlan_data = wl12xx_get_platform_data(); - if (IS_ERR(wlan_data)) { - ret = PTR_ERR(wlan_data); - dev_err(&func->dev, "missing wlan platform data: %d\n", ret); - goto out_free; - } - - wl->irq = wlan_data->irq; - wl->ref_clock = wlan_data->board_ref_clock; - wl->tcxo_clock = wlan_data->board_tcxo_clock; - - sdio_set_drvdata(func, wl_test); - - /* power up the device */ - ret = wl1271_chip_wakeup(wl); - if (ret) { - dev_err(&func->dev, "could not wake up chip\n"); - goto out_free; - } - - if (wl->fw == NULL) { - ret = wl1271_fetch_firmware(wl); - if (ret < 0) { - dev_err(&func->dev, "firmware fetch error\n"); - goto out_off; - } - } - - /* fetch NVS */ - if (wl->nvs == NULL) { - ret = wl1271_fetch_nvs(wl); - if (ret < 0) { - dev_err(&func->dev, "NVS fetch error\n"); - goto out_off; - } - } - - ret = wl1271_load_firmware(wl); - if (ret < 0) { - dev_err(&func->dev, "firmware load error: %d\n", ret); - goto out_free; - } - - dev_info(&func->dev, "initialized\n"); - - /* I/O testing will be done in the tester thread */ - - wl_test->test_task = kthread_run(tester, wl, "sdio_tester"); - if (IS_ERR(wl_test->test_task)) { - dev_err(&func->dev, "unable to create kernel thread\n"); - ret = PTR_ERR(wl_test->test_task); - goto out_free; - } - - return 0; - -out_off: - /* power off the chip */ - wl1271_power_off(wl); - -out_free: - kfree(wl_test); - return ret; -} - -static void __devexit wl1271_remove(struct sdio_func *func) -{ - struct wl1271_test *wl_test = sdio_get_drvdata(func); - - /* stop the I/O test thread */ - kthread_stop(wl_test->test_task); - - /* power off the chip */ - wl1271_power_off(&wl_test->wl); - - vfree(wl_test->wl.fw); - wl_test->wl.fw = NULL; - kfree(wl_test->wl.nvs); - wl_test->wl.nvs = NULL; - - kfree(wl_test); -} - -static struct sdio_driver wl1271_sdio_driver = { - .name = "wl12xx_sdio_test", - .id_table = wl1271_devices, - .probe = wl1271_probe, - .remove = __devexit_p(wl1271_remove), -}; - -static int __init wl1271_init(void) -{ - int ret; - - ret = sdio_register_driver(&wl1271_sdio_driver); - if (ret < 0) - pr_err("failed to register sdio driver: %d\n", ret); - - return ret; -} -module_init(wl1271_init); - -static void __exit wl1271_exit(void) -{ - sdio_unregister_driver(&wl1271_sdio_driver); -} -module_exit(wl1271_exit); - -MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Roger Quadros "); - diff --git a/drivers/net/wireless/wl12xx/spi.c b/drivers/net/wireless/wl12xx/spi.c index 12421a64d891..92caa7ce6053 100644 --- a/drivers/net/wireless/wl12xx/spi.c +++ b/drivers/net/wireless/wl12xx/spi.c @@ -27,6 +27,7 @@ #include #include #include +#include #include #include "wl12xx.h" @@ -69,35 +70,22 @@ #define WSPI_MAX_NUM_OF_CHUNKS (WL1271_AGGR_BUFFER_SIZE / WSPI_MAX_CHUNK_SIZE) -static inline struct spi_device *wl_to_spi(struct wl1271 *wl) -{ - return wl->if_priv; -} +struct wl12xx_spi_glue { + struct device *dev; + struct platform_device *core; +}; -static struct device *wl1271_spi_wl_to_dev(struct wl1271 *wl) -{ - return &(wl_to_spi(wl)->dev); -} - -static void wl1271_spi_disable_interrupts(struct wl1271 *wl) -{ - disable_irq(wl->irq); -} - -static void wl1271_spi_enable_interrupts(struct wl1271 *wl) -{ - enable_irq(wl->irq); -} - -static void wl1271_spi_reset(struct wl1271 *wl) +static void wl12xx_spi_reset(struct device *child) { + struct wl12xx_spi_glue *glue = dev_get_drvdata(child->parent); u8 *cmd; struct spi_transfer t; struct spi_message m; cmd = kzalloc(WSPI_INIT_CMD_LEN, GFP_KERNEL); if (!cmd) { - wl1271_error("could not allocate cmd for spi reset"); + dev_err(child->parent, + "could not allocate cmd for spi reset\n"); return; } @@ -110,21 +98,22 @@ static void wl1271_spi_reset(struct wl1271 *wl) t.len = WSPI_INIT_CMD_LEN; spi_message_add_tail(&t, &m); - spi_sync(wl_to_spi(wl), &m); + spi_sync(to_spi_device(glue->dev), &m); - wl1271_dump(DEBUG_SPI, "spi reset -> ", cmd, WSPI_INIT_CMD_LEN); kfree(cmd); } -static void wl1271_spi_init(struct wl1271 *wl) +static void wl12xx_spi_init(struct device *child) { + struct wl12xx_spi_glue *glue = dev_get_drvdata(child->parent); u8 crc[WSPI_INIT_CMD_CRC_LEN], *cmd; struct spi_transfer t; struct spi_message m; cmd = kzalloc(WSPI_INIT_CMD_LEN, GFP_KERNEL); if (!cmd) { - wl1271_error("could not allocate cmd for spi init"); + dev_err(child->parent, + "could not allocate cmd for spi init\n"); return; } @@ -165,15 +154,16 @@ static void wl1271_spi_init(struct wl1271 *wl) t.len = WSPI_INIT_CMD_LEN; spi_message_add_tail(&t, &m); - spi_sync(wl_to_spi(wl), &m); - wl1271_dump(DEBUG_SPI, "spi init -> ", cmd, WSPI_INIT_CMD_LEN); + spi_sync(to_spi_device(glue->dev), &m); kfree(cmd); } #define WL1271_BUSY_WORD_TIMEOUT 1000 -static int wl1271_spi_read_busy(struct wl1271 *wl) +static int wl12xx_spi_read_busy(struct device *child) { + struct wl12xx_spi_glue *glue = dev_get_drvdata(child->parent); + struct wl1271 *wl = dev_get_drvdata(child); struct spi_transfer t[1]; struct spi_message m; u32 *busy_buf; @@ -194,20 +184,22 @@ static int wl1271_spi_read_busy(struct wl1271 *wl) t[0].len = sizeof(u32); t[0].cs_change = true; spi_message_add_tail(&t[0], &m); - spi_sync(wl_to_spi(wl), &m); + spi_sync(to_spi_device(glue->dev), &m); if (*busy_buf & 0x1) return 0; } /* The SPI bus is unresponsive, the read failed. */ - wl1271_error("SPI read busy-word timeout!\n"); + dev_err(child->parent, "SPI read busy-word timeout!\n"); return -ETIMEDOUT; } -static void wl1271_spi_raw_read(struct wl1271 *wl, int addr, void *buf, +static void wl12xx_spi_raw_read(struct device *child, int addr, void *buf, size_t len, bool fixed) { + struct wl12xx_spi_glue *glue = dev_get_drvdata(child->parent); + struct wl1271 *wl = dev_get_drvdata(child); struct spi_transfer t[2]; struct spi_message m; u32 *busy_buf; @@ -243,10 +235,10 @@ static void wl1271_spi_raw_read(struct wl1271 *wl, int addr, void *buf, t[1].cs_change = true; spi_message_add_tail(&t[1], &m); - spi_sync(wl_to_spi(wl), &m); + spi_sync(to_spi_device(glue->dev), &m); if (!(busy_buf[WL1271_BUSY_WORD_CNT - 1] & 0x1) && - wl1271_spi_read_busy(wl)) { + wl12xx_spi_read_busy(child)) { memset(buf, 0, chunk_len); return; } @@ -259,10 +251,7 @@ static void wl1271_spi_raw_read(struct wl1271 *wl, int addr, void *buf, t[0].cs_change = true; spi_message_add_tail(&t[0], &m); - spi_sync(wl_to_spi(wl), &m); - - wl1271_dump(DEBUG_SPI, "spi_read cmd -> ", cmd, sizeof(*cmd)); - wl1271_dump(DEBUG_SPI, "spi_read buf <- ", buf, chunk_len); + spi_sync(to_spi_device(glue->dev), &m); if (!fixed) addr += chunk_len; @@ -271,9 +260,10 @@ static void wl1271_spi_raw_read(struct wl1271 *wl, int addr, void *buf, } } -static void wl1271_spi_raw_write(struct wl1271 *wl, int addr, void *buf, - size_t len, bool fixed) +static void wl12xx_spi_raw_write(struct device *child, int addr, void *buf, + size_t len, bool fixed) { + struct wl12xx_spi_glue *glue = dev_get_drvdata(child->parent); struct spi_transfer t[2 * WSPI_MAX_NUM_OF_CHUNKS]; struct spi_message m; u32 commands[WSPI_MAX_NUM_OF_CHUNKS]; @@ -308,9 +298,6 @@ static void wl1271_spi_raw_write(struct wl1271 *wl, int addr, void *buf, t[i].len = chunk_len; spi_message_add_tail(&t[i++], &m); - wl1271_dump(DEBUG_SPI, "spi_write cmd -> ", cmd, sizeof(*cmd)); - wl1271_dump(DEBUG_SPI, "spi_write buf -> ", buf, chunk_len); - if (!fixed) addr += chunk_len; buf += chunk_len; @@ -318,72 +305,41 @@ static void wl1271_spi_raw_write(struct wl1271 *wl, int addr, void *buf, cmd++; } - spi_sync(wl_to_spi(wl), &m); -} - -static irqreturn_t wl1271_hardirq(int irq, void *cookie) -{ - struct wl1271 *wl = cookie; - unsigned long flags; - - wl1271_debug(DEBUG_IRQ, "IRQ"); - - /* complete the ELP completion */ - spin_lock_irqsave(&wl->wl_lock, flags); - set_bit(WL1271_FLAG_IRQ_RUNNING, &wl->flags); - if (wl->elp_compl) { - complete(wl->elp_compl); - wl->elp_compl = NULL; - } - spin_unlock_irqrestore(&wl->wl_lock, flags); - - return IRQ_WAKE_THREAD; -} - -static int wl1271_spi_set_power(struct wl1271 *wl, bool enable) -{ - if (wl->set_power) - wl->set_power(enable); - - return 0; + spi_sync(to_spi_device(glue->dev), &m); } static struct wl1271_if_operations spi_ops = { - .read = wl1271_spi_raw_read, - .write = wl1271_spi_raw_write, - .reset = wl1271_spi_reset, - .init = wl1271_spi_init, - .power = wl1271_spi_set_power, - .dev = wl1271_spi_wl_to_dev, - .enable_irq = wl1271_spi_enable_interrupts, - .disable_irq = wl1271_spi_disable_interrupts, + .read = wl12xx_spi_raw_read, + .write = wl12xx_spi_raw_write, + .reset = wl12xx_spi_reset, + .init = wl12xx_spi_init, .set_block_size = NULL, }; static int __devinit wl1271_probe(struct spi_device *spi) { + struct wl12xx_spi_glue *glue; struct wl12xx_platform_data *pdata; - struct ieee80211_hw *hw; - struct wl1271 *wl; - unsigned long irqflags; - int ret; + struct resource res[1]; + int ret = -ENOMEM; pdata = spi->dev.platform_data; if (!pdata) { - wl1271_error("no platform data"); + dev_err(&spi->dev, "no platform data\n"); return -ENODEV; } - hw = wl1271_alloc_hw(); - if (IS_ERR(hw)) - return PTR_ERR(hw); + pdata->ops = &spi_ops; - wl = hw->priv; + glue = kzalloc(sizeof(*glue), GFP_KERNEL); + if (!glue) { + dev_err(&spi->dev, "can't allocate glue\n"); + goto out; + } - dev_set_drvdata(&spi->dev, wl); - wl->if_priv = spi; + glue->dev = &spi->dev; - wl->if_ops = &spi_ops; + spi_set_drvdata(spi, glue); /* This is the only SPI value that we need to set here, the rest * comes from the board-peripherals file */ @@ -391,69 +347,61 @@ static int __devinit wl1271_probe(struct spi_device *spi) ret = spi_setup(spi); if (ret < 0) { - wl1271_error("spi_setup failed"); - goto out_free; + dev_err(glue->dev, "spi_setup failed\n"); + goto out_free_glue; } - wl->set_power = pdata->set_power; - if (!wl->set_power) { - wl1271_error("set power function missing in platform data"); - ret = -ENODEV; - goto out_free; + glue->core = platform_device_alloc("wl12xx", -1); + if (!glue->core) { + dev_err(glue->dev, "can't allocate platform_device\n"); + ret = -ENOMEM; + goto out_free_glue; } - wl->ref_clock = pdata->board_ref_clock; - wl->tcxo_clock = pdata->board_tcxo_clock; - wl->platform_quirks = pdata->platform_quirks; + glue->core->dev.parent = &spi->dev; - if (wl->platform_quirks & WL12XX_PLATFORM_QUIRK_EDGE_IRQ) - irqflags = IRQF_TRIGGER_RISING; - else - irqflags = IRQF_TRIGGER_HIGH | IRQF_ONESHOT; + memset(res, 0x00, sizeof(res)); - wl->irq = spi->irq; - if (wl->irq < 0) { - wl1271_error("irq missing in platform data"); - ret = -ENODEV; - goto out_free; + res[0].start = spi->irq; + res[0].flags = IORESOURCE_IRQ; + res[0].name = "irq"; + + ret = platform_device_add_resources(glue->core, res, ARRAY_SIZE(res)); + if (ret) { + dev_err(glue->dev, "can't add resources\n"); + goto out_dev_put; } - ret = request_threaded_irq(wl->irq, wl1271_hardirq, wl1271_irq, - irqflags, - DRIVER_NAME, wl); - if (ret < 0) { - wl1271_error("request_irq() failed: %d", ret); - goto out_free; + ret = platform_device_add_data(glue->core, pdata, sizeof(*pdata)); + if (ret) { + dev_err(glue->dev, "can't add platform data\n"); + goto out_dev_put; } - disable_irq(wl->irq); - - ret = wl1271_init_ieee80211(wl); - if (ret) - goto out_irq; - - ret = wl1271_register_hw(wl); - if (ret) - goto out_irq; + ret = platform_device_add(glue->core); + if (ret) { + dev_err(glue->dev, "can't register platform device\n"); + goto out_dev_put; + } return 0; - out_irq: - free_irq(wl->irq, wl); - - out_free: - wl1271_free_hw(wl); +out_dev_put: + platform_device_put(glue->core); +out_free_glue: + kfree(glue); +out: return ret; } static int __devexit wl1271_remove(struct spi_device *spi) { - struct wl1271 *wl = dev_get_drvdata(&spi->dev); + struct wl12xx_spi_glue *glue = spi_get_drvdata(spi); - wl1271_unregister_hw(wl); - free_irq(wl->irq, wl); - wl1271_free_hw(wl); + platform_device_del(glue->core); + platform_device_put(glue->core); + kfree(glue); return 0; } diff --git a/drivers/net/wireless/wl12xx/testmode.c b/drivers/net/wireless/wl12xx/testmode.c index 4ae8effaee22..978cf2de713d 100644 --- a/drivers/net/wireless/wl12xx/testmode.c +++ b/drivers/net/wireless/wl12xx/testmode.c @@ -26,8 +26,10 @@ #include #include "wl12xx.h" +#include "debug.h" #include "acx.h" #include "reg.h" +#include "ps.h" #define WL1271_TM_MAX_DATA_LENGTH 1024 @@ -87,31 +89,47 @@ static int wl1271_tm_cmd_test(struct wl1271 *wl, struct nlattr *tb[]) return -EMSGSIZE; mutex_lock(&wl->mutex); - ret = wl1271_cmd_test(wl, buf, buf_len, answer); - mutex_unlock(&wl->mutex); + if (wl->state == WL1271_STATE_OFF) { + ret = -EINVAL; + goto out; + } + + ret = wl1271_ps_elp_wakeup(wl); + if (ret < 0) + goto out; + + ret = wl1271_cmd_test(wl, buf, buf_len, answer); if (ret < 0) { wl1271_warning("testmode cmd test failed: %d", ret); - return ret; + goto out_sleep; } if (answer) { len = nla_total_size(buf_len); skb = cfg80211_testmode_alloc_reply_skb(wl->hw->wiphy, len); - if (!skb) - return -ENOMEM; + if (!skb) { + ret = -ENOMEM; + goto out_sleep; + } NLA_PUT(skb, WL1271_TM_ATTR_DATA, buf_len, buf); ret = cfg80211_testmode_reply(skb); if (ret < 0) - return ret; + goto out_sleep; } - return 0; +out_sleep: + wl1271_ps_elp_sleep(wl); +out: + mutex_unlock(&wl->mutex); + + return ret; nla_put_failure: kfree_skb(skb); - return -EMSGSIZE; + ret = -EMSGSIZE; + goto out_sleep; } static int wl1271_tm_cmd_interrogate(struct wl1271 *wl, struct nlattr *tb[]) @@ -128,33 +146,53 @@ static int wl1271_tm_cmd_interrogate(struct wl1271 *wl, struct nlattr *tb[]) ie_id = nla_get_u8(tb[WL1271_TM_ATTR_IE_ID]); - cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); - if (!cmd) - return -ENOMEM; - mutex_lock(&wl->mutex); - ret = wl1271_cmd_interrogate(wl, ie_id, cmd, sizeof(*cmd)); - mutex_unlock(&wl->mutex); + if (wl->state == WL1271_STATE_OFF) { + ret = -EINVAL; + goto out; + } + + ret = wl1271_ps_elp_wakeup(wl); + if (ret < 0) + goto out; + + cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); + if (!cmd) { + ret = -ENOMEM; + goto out_sleep; + } + + ret = wl1271_cmd_interrogate(wl, ie_id, cmd, sizeof(*cmd)); if (ret < 0) { wl1271_warning("testmode cmd interrogate failed: %d", ret); - kfree(cmd); - return ret; + goto out_free; } skb = cfg80211_testmode_alloc_reply_skb(wl->hw->wiphy, sizeof(*cmd)); if (!skb) { - kfree(cmd); - return -ENOMEM; + ret = -ENOMEM; + goto out_free; } NLA_PUT(skb, WL1271_TM_ATTR_DATA, sizeof(*cmd), cmd); + ret = cfg80211_testmode_reply(skb); + if (ret < 0) + goto out_free; - return 0; +out_free: + kfree(cmd); +out_sleep: + wl1271_ps_elp_sleep(wl); +out: + mutex_unlock(&wl->mutex); + + return ret; nla_put_failure: kfree_skb(skb); - return -EMSGSIZE; + ret = -EMSGSIZE; + goto out_free; } static int wl1271_tm_cmd_configure(struct wl1271 *wl, struct nlattr *tb[]) diff --git a/drivers/net/wireless/wl12xx/tx.c b/drivers/net/wireless/wl12xx/tx.c index bad9e29d49b0..36eb0d66fd66 100644 --- a/drivers/net/wireless/wl12xx/tx.c +++ b/drivers/net/wireless/wl12xx/tx.c @@ -26,22 +26,24 @@ #include #include "wl12xx.h" +#include "debug.h" #include "io.h" #include "reg.h" #include "ps.h" #include "tx.h" #include "event.h" -static int wl1271_set_default_wep_key(struct wl1271 *wl, u8 id) +static int wl1271_set_default_wep_key(struct wl1271 *wl, + struct wl12xx_vif *wlvif, u8 id) { int ret; - bool is_ap = (wl->bss_type == BSS_TYPE_AP_BSS); + bool is_ap = (wlvif->bss_type == BSS_TYPE_AP_BSS); if (is_ap) ret = wl12xx_cmd_set_default_wep_key(wl, id, - wl->ap_bcast_hlid); + wlvif->ap.bcast_hlid); else - ret = wl12xx_cmd_set_default_wep_key(wl, id, wl->sta_hlid); + ret = wl12xx_cmd_set_default_wep_key(wl, id, wlvif->sta.hlid); if (ret < 0) return ret; @@ -76,7 +78,8 @@ static void wl1271_free_tx_id(struct wl1271 *wl, int id) } static int wl1271_tx_update_filters(struct wl1271 *wl, - struct sk_buff *skb) + struct wl12xx_vif *wlvif, + struct sk_buff *skb) { struct ieee80211_hdr *hdr; int ret; @@ -92,15 +95,11 @@ static int wl1271_tx_update_filters(struct wl1271 *wl, if (!ieee80211_is_auth(hdr->frame_control)) return 0; - if (wl->dev_hlid != WL12XX_INVALID_LINK_ID) + if (wlvif->dev_hlid != WL12XX_INVALID_LINK_ID) goto out; wl1271_debug(DEBUG_CMD, "starting device role for roaming"); - ret = wl12xx_cmd_role_start_dev(wl); - if (ret < 0) - goto out; - - ret = wl12xx_roc(wl, wl->dev_role_id); + ret = wl12xx_start_dev(wl, wlvif); if (ret < 0) goto out; out: @@ -123,18 +122,16 @@ static void wl1271_tx_ap_update_inconnection_sta(struct wl1271 *wl, wl1271_acx_set_inconnection_sta(wl, hdr->addr1); } -static void wl1271_tx_regulate_link(struct wl1271 *wl, u8 hlid) +static void wl1271_tx_regulate_link(struct wl1271 *wl, + struct wl12xx_vif *wlvif, + u8 hlid) { bool fw_ps, single_sta; u8 tx_pkts; - /* only regulate station links */ - if (hlid < WL1271_AP_STA_HLID_START) + if (WARN_ON(!test_bit(hlid, wlvif->links_map))) return; - if (WARN_ON(!wl1271_is_active_sta(wl, hlid))) - return; - fw_ps = test_bit(hlid, (unsigned long *)&wl->ap_fw_ps_map); tx_pkts = wl->links[hlid].allocated_pkts; single_sta = (wl->active_sta_count == 1); @@ -146,7 +143,7 @@ static void wl1271_tx_regulate_link(struct wl1271 *wl, u8 hlid) * case FW-memory congestion is not a problem. */ if (!single_sta && fw_ps && tx_pkts >= WL1271_PS_STA_MAX_PACKETS) - wl1271_ps_link_start(wl, hlid, true); + wl12xx_ps_link_start(wl, wlvif, hlid, true); } bool wl12xx_is_dummy_packet(struct wl1271 *wl, struct sk_buff *skb) @@ -154,7 +151,8 @@ bool wl12xx_is_dummy_packet(struct wl1271 *wl, struct sk_buff *skb) return wl->dummy_packet == skb; } -u8 wl12xx_tx_get_hlid_ap(struct wl1271 *wl, struct sk_buff *skb) +u8 wl12xx_tx_get_hlid_ap(struct wl1271 *wl, struct wl12xx_vif *wlvif, + struct sk_buff *skb) { struct ieee80211_tx_info *control = IEEE80211_SKB_CB(skb); @@ -167,49 +165,51 @@ u8 wl12xx_tx_get_hlid_ap(struct wl1271 *wl, struct sk_buff *skb) } else { struct ieee80211_hdr *hdr; - if (!test_bit(WL1271_FLAG_AP_STARTED, &wl->flags)) + if (!test_bit(WLVIF_FLAG_AP_STARTED, &wlvif->flags)) return wl->system_hlid; hdr = (struct ieee80211_hdr *)skb->data; if (ieee80211_is_mgmt(hdr->frame_control)) - return wl->ap_global_hlid; + return wlvif->ap.global_hlid; else - return wl->ap_bcast_hlid; + return wlvif->ap.bcast_hlid; } } -static u8 wl1271_tx_get_hlid(struct wl1271 *wl, struct sk_buff *skb) +u8 wl12xx_tx_get_hlid(struct wl1271 *wl, struct wl12xx_vif *wlvif, + struct sk_buff *skb) { struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; - if (wl12xx_is_dummy_packet(wl, skb)) + if (!wlvif || wl12xx_is_dummy_packet(wl, skb)) return wl->system_hlid; - if (wl->bss_type == BSS_TYPE_AP_BSS) - return wl12xx_tx_get_hlid_ap(wl, skb); + if (wlvif->bss_type == BSS_TYPE_AP_BSS) + return wl12xx_tx_get_hlid_ap(wl, wlvif, skb); - wl1271_tx_update_filters(wl, skb); + wl1271_tx_update_filters(wl, wlvif, skb); - if ((test_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags) || - test_bit(WL1271_FLAG_IBSS_JOINED, &wl->flags)) && + if ((test_bit(WLVIF_FLAG_STA_ASSOCIATED, &wlvif->flags) || + test_bit(WLVIF_FLAG_IBSS_JOINED, &wlvif->flags)) && !ieee80211_is_auth(hdr->frame_control) && !ieee80211_is_assoc_req(hdr->frame_control)) - return wl->sta_hlid; + return wlvif->sta.hlid; else - return wl->dev_hlid; + return wlvif->dev_hlid; } static unsigned int wl12xx_calc_packet_alignment(struct wl1271 *wl, unsigned int packet_length) { - if (wl->quirks & WL12XX_QUIRK_BLOCKSIZE_ALIGNMENT) - return ALIGN(packet_length, WL12XX_BUS_BLOCK_SIZE); - else + if (wl->quirks & WL12XX_QUIRK_NO_BLOCKSIZE_ALIGNMENT) return ALIGN(packet_length, WL1271_TX_ALIGN_TO); + else + return ALIGN(packet_length, WL12XX_BUS_BLOCK_SIZE); } -static int wl1271_tx_allocate(struct wl1271 *wl, struct sk_buff *skb, u32 extra, - u32 buf_offset, u8 hlid) +static int wl1271_tx_allocate(struct wl1271 *wl, struct wl12xx_vif *wlvif, + struct sk_buff *skb, u32 extra, u32 buf_offset, + u8 hlid) { struct wl1271_tx_hw_descr *desc; u32 total_len = skb->len + sizeof(struct wl1271_tx_hw_descr) + extra; @@ -217,6 +217,7 @@ static int wl1271_tx_allocate(struct wl1271 *wl, struct sk_buff *skb, u32 extra, u32 total_blocks; int id, ret = -EBUSY, ac; u32 spare_blocks = wl->tx_spare_blocks; + bool is_dummy = false; if (buf_offset + total_len > WL1271_AGGR_BUFFER_SIZE) return -EAGAIN; @@ -231,8 +232,10 @@ static int wl1271_tx_allocate(struct wl1271 *wl, struct sk_buff *skb, u32 extra, len = wl12xx_calc_packet_alignment(wl, total_len); /* in case of a dummy packet, use default amount of spare mem blocks */ - if (unlikely(wl12xx_is_dummy_packet(wl, skb))) + if (unlikely(wl12xx_is_dummy_packet(wl, skb))) { + is_dummy = true; spare_blocks = TX_HW_BLOCK_SPARE_DEFAULT; + } total_blocks = (len + TX_HW_BLOCK_SIZE - 1) / TX_HW_BLOCK_SIZE + spare_blocks; @@ -257,8 +260,9 @@ static int wl1271_tx_allocate(struct wl1271 *wl, struct sk_buff *skb, u32 extra, ac = wl1271_tx_get_queue(skb_get_queue_mapping(skb)); wl->tx_allocated_pkts[ac]++; - if (wl->bss_type == BSS_TYPE_AP_BSS && - hlid >= WL1271_AP_STA_HLID_START) + if (!is_dummy && wlvif && + wlvif->bss_type == BSS_TYPE_AP_BSS && + test_bit(hlid, wlvif->ap.sta_hlid_map)) wl->links[hlid].allocated_pkts++; ret = 0; @@ -273,15 +277,16 @@ static int wl1271_tx_allocate(struct wl1271 *wl, struct sk_buff *skb, u32 extra, return ret; } -static void wl1271_tx_fill_hdr(struct wl1271 *wl, struct sk_buff *skb, - u32 extra, struct ieee80211_tx_info *control, - u8 hlid) +static void wl1271_tx_fill_hdr(struct wl1271 *wl, struct wl12xx_vif *wlvif, + struct sk_buff *skb, u32 extra, + struct ieee80211_tx_info *control, u8 hlid) { struct timespec ts; struct wl1271_tx_hw_descr *desc; int aligned_len, ac, rate_idx; s64 hosttime; u16 tx_attr; + bool is_dummy; desc = (struct wl1271_tx_hw_descr *) skb->data; @@ -298,7 +303,8 @@ static void wl1271_tx_fill_hdr(struct wl1271 *wl, struct sk_buff *skb, hosttime = (timespec_to_ns(&ts) >> 10); desc->start_time = cpu_to_le32(hosttime - wl->time_offset); - if (wl->bss_type != BSS_TYPE_AP_BSS) + is_dummy = wl12xx_is_dummy_packet(wl, skb); + if (is_dummy || !wlvif || wlvif->bss_type != BSS_TYPE_AP_BSS) desc->life_time = cpu_to_le16(TX_HW_MGMT_PKT_LIFETIME_TU); else desc->life_time = cpu_to_le16(TX_HW_AP_MODE_PKT_LIFETIME_TU); @@ -307,39 +313,42 @@ static void wl1271_tx_fill_hdr(struct wl1271 *wl, struct sk_buff *skb, ac = wl1271_tx_get_queue(skb_get_queue_mapping(skb)); desc->tid = skb->priority; - if (wl12xx_is_dummy_packet(wl, skb)) { + if (is_dummy) { /* * FW expects the dummy packet to have an invalid session id - * any session id that is different than the one set in the join */ - tx_attr = ((~wl->session_counter) << + tx_attr = (SESSION_COUNTER_INVALID << TX_HW_ATTR_OFST_SESSION_COUNTER) & TX_HW_ATTR_SESSION_COUNTER; tx_attr |= TX_HW_ATTR_TX_DUMMY_REQ; - } else { + } else if (wlvif) { /* configure the tx attributes */ - tx_attr = - wl->session_counter << TX_HW_ATTR_OFST_SESSION_COUNTER; + tx_attr = wlvif->session_counter << + TX_HW_ATTR_OFST_SESSION_COUNTER; } desc->hlid = hlid; - - if (wl->bss_type != BSS_TYPE_AP_BSS) { + if (is_dummy || !wlvif) + rate_idx = 0; + else if (wlvif->bss_type != BSS_TYPE_AP_BSS) { /* if the packets are destined for AP (have a STA entry) send them with AP rate policies, otherwise use default basic rates */ - if (control->control.sta) - rate_idx = ACX_TX_AP_FULL_RATE; + if (control->flags & IEEE80211_TX_CTL_NO_CCK_RATE) + rate_idx = wlvif->sta.p2p_rate_idx; + else if (control->control.sta) + rate_idx = wlvif->sta.ap_rate_idx; else - rate_idx = ACX_TX_BASIC_RATE; + rate_idx = wlvif->sta.basic_rate_idx; } else { - if (hlid == wl->ap_global_hlid) - rate_idx = ACX_TX_AP_MODE_MGMT_RATE; - else if (hlid == wl->ap_bcast_hlid) - rate_idx = ACX_TX_AP_MODE_BCST_RATE; + if (hlid == wlvif->ap.global_hlid) + rate_idx = wlvif->ap.mgmt_rate_idx; + else if (hlid == wlvif->ap.bcast_hlid) + rate_idx = wlvif->ap.bcast_rate_idx; else - rate_idx = ac; + rate_idx = wlvif->ap.ucast_rate_idx[ac]; } tx_attr |= rate_idx << TX_HW_ATTR_OFST_RATE_POLICY; @@ -379,20 +388,24 @@ static void wl1271_tx_fill_hdr(struct wl1271 *wl, struct sk_buff *skb, } /* caller must hold wl->mutex */ -static int wl1271_prepare_tx_frame(struct wl1271 *wl, struct sk_buff *skb, - u32 buf_offset) +static int wl1271_prepare_tx_frame(struct wl1271 *wl, struct wl12xx_vif *wlvif, + struct sk_buff *skb, u32 buf_offset) { struct ieee80211_tx_info *info; u32 extra = 0; int ret = 0; u32 total_len; u8 hlid; + bool is_dummy; if (!skb) return -EINVAL; info = IEEE80211_SKB_CB(skb); + /* TODO: handle dummy packets on multi-vifs */ + is_dummy = wl12xx_is_dummy_packet(wl, skb); + if (info->control.hw_key && info->control.hw_key->cipher == WLAN_CIPHER_SUITE_TKIP) extra = WL1271_TKIP_IV_SPACE; @@ -405,29 +418,28 @@ static int wl1271_prepare_tx_frame(struct wl1271 *wl, struct sk_buff *skb, is_wep = (cipher == WLAN_CIPHER_SUITE_WEP40) || (cipher == WLAN_CIPHER_SUITE_WEP104); - if (unlikely(is_wep && wl->default_key != idx)) { - ret = wl1271_set_default_wep_key(wl, idx); + if (unlikely(is_wep && wlvif->default_key != idx)) { + ret = wl1271_set_default_wep_key(wl, wlvif, idx); if (ret < 0) return ret; - wl->default_key = idx; + wlvif->default_key = idx; } } - - hlid = wl1271_tx_get_hlid(wl, skb); + hlid = wl12xx_tx_get_hlid(wl, wlvif, skb); if (hlid == WL12XX_INVALID_LINK_ID) { wl1271_error("invalid hlid. dropping skb 0x%p", skb); return -EINVAL; } - ret = wl1271_tx_allocate(wl, skb, extra, buf_offset, hlid); + ret = wl1271_tx_allocate(wl, wlvif, skb, extra, buf_offset, hlid); if (ret < 0) return ret; - wl1271_tx_fill_hdr(wl, skb, extra, info, hlid); + wl1271_tx_fill_hdr(wl, wlvif, skb, extra, info, hlid); - if (wl->bss_type == BSS_TYPE_AP_BSS) { + if (!is_dummy && wlvif && wlvif->bss_type == BSS_TYPE_AP_BSS) { wl1271_tx_ap_update_inconnection_sta(wl, skb); - wl1271_tx_regulate_link(wl, hlid); + wl1271_tx_regulate_link(wl, wlvif, hlid); } /* @@ -444,7 +456,7 @@ static int wl1271_prepare_tx_frame(struct wl1271 *wl, struct sk_buff *skb, memset(wl->aggr_buf + buf_offset + skb->len, 0, total_len - skb->len); /* Revert side effects in the dummy packet skb, so it can be reused */ - if (wl12xx_is_dummy_packet(wl, skb)) + if (is_dummy) skb_pull(skb, sizeof(struct wl1271_tx_hw_descr)); return total_len; @@ -522,19 +534,18 @@ static struct sk_buff_head *wl1271_select_queue(struct wl1271 *wl, return &queues[q]; } -static struct sk_buff *wl1271_sta_skb_dequeue(struct wl1271 *wl) +static struct sk_buff *wl12xx_lnk_skb_dequeue(struct wl1271 *wl, + struct wl1271_link *lnk) { - struct sk_buff *skb = NULL; + struct sk_buff *skb; unsigned long flags; struct sk_buff_head *queue; - queue = wl1271_select_queue(wl, wl->tx_queue); + queue = wl1271_select_queue(wl, lnk->tx_queue); if (!queue) - goto out; + return NULL; skb = skb_dequeue(queue); - -out: if (skb) { int q = wl1271_tx_get_queue(skb_get_queue_mapping(skb)); spin_lock_irqsave(&wl->wl_lock, flags); @@ -545,43 +556,33 @@ static struct sk_buff *wl1271_sta_skb_dequeue(struct wl1271 *wl) return skb; } -static struct sk_buff *wl1271_ap_skb_dequeue(struct wl1271 *wl) +static struct sk_buff *wl12xx_vif_skb_dequeue(struct wl1271 *wl, + struct wl12xx_vif *wlvif) { struct sk_buff *skb = NULL; - unsigned long flags; int i, h, start_hlid; - struct sk_buff_head *queue; /* start from the link after the last one */ - start_hlid = (wl->last_tx_hlid + 1) % AP_MAX_LINKS; + start_hlid = (wlvif->last_tx_hlid + 1) % WL12XX_MAX_LINKS; /* dequeue according to AC, round robin on each link */ - for (i = 0; i < AP_MAX_LINKS; i++) { - h = (start_hlid + i) % AP_MAX_LINKS; + for (i = 0; i < WL12XX_MAX_LINKS; i++) { + h = (start_hlid + i) % WL12XX_MAX_LINKS; /* only consider connected stations */ - if (h >= WL1271_AP_STA_HLID_START && - !test_bit(h - WL1271_AP_STA_HLID_START, wl->ap_hlid_map)) + if (!test_bit(h, wlvif->links_map)) continue; - queue = wl1271_select_queue(wl, wl->links[h].tx_queue); - if (!queue) + skb = wl12xx_lnk_skb_dequeue(wl, &wl->links[h]); + if (!skb) continue; - skb = skb_dequeue(queue); - if (skb) - break; + wlvif->last_tx_hlid = h; + break; } - if (skb) { - int q = wl1271_tx_get_queue(skb_get_queue_mapping(skb)); - wl->last_tx_hlid = h; - spin_lock_irqsave(&wl->wl_lock, flags); - wl->tx_queue_count[q]--; - spin_unlock_irqrestore(&wl->wl_lock, flags); - } else { - wl->last_tx_hlid = 0; - } + if (!skb) + wlvif->last_tx_hlid = 0; return skb; } @@ -589,12 +590,32 @@ static struct sk_buff *wl1271_ap_skb_dequeue(struct wl1271 *wl) static struct sk_buff *wl1271_skb_dequeue(struct wl1271 *wl) { unsigned long flags; + struct wl12xx_vif *wlvif = wl->last_wlvif; struct sk_buff *skb = NULL; - if (wl->bss_type == BSS_TYPE_AP_BSS) - skb = wl1271_ap_skb_dequeue(wl); - else - skb = wl1271_sta_skb_dequeue(wl); + if (wlvif) { + wl12xx_for_each_wlvif_continue(wl, wlvif) { + skb = wl12xx_vif_skb_dequeue(wl, wlvif); + if (skb) { + wl->last_wlvif = wlvif; + break; + } + } + } + + /* do another pass */ + if (!skb) { + wl12xx_for_each_wlvif(wl, wlvif) { + skb = wl12xx_vif_skb_dequeue(wl, wlvif); + if (skb) { + wl->last_wlvif = wlvif; + break; + } + } + } + + if (!skb) + skb = wl12xx_lnk_skb_dequeue(wl, &wl->links[wl->system_hlid]); if (!skb && test_and_clear_bit(WL1271_FLAG_DUMMY_PACKET_PENDING, &wl->flags)) { @@ -610,21 +631,21 @@ static struct sk_buff *wl1271_skb_dequeue(struct wl1271 *wl) return skb; } -static void wl1271_skb_queue_head(struct wl1271 *wl, struct sk_buff *skb) +static void wl1271_skb_queue_head(struct wl1271 *wl, struct wl12xx_vif *wlvif, + struct sk_buff *skb) { unsigned long flags; int q = wl1271_tx_get_queue(skb_get_queue_mapping(skb)); if (wl12xx_is_dummy_packet(wl, skb)) { set_bit(WL1271_FLAG_DUMMY_PACKET_PENDING, &wl->flags); - } else if (wl->bss_type == BSS_TYPE_AP_BSS) { - u8 hlid = wl1271_tx_get_hlid(wl, skb); + } else { + u8 hlid = wl12xx_tx_get_hlid(wl, wlvif, skb); skb_queue_head(&wl->links[hlid].tx_queue[q], skb); /* make sure we dequeue the same packet next time */ - wl->last_tx_hlid = (hlid + AP_MAX_LINKS - 1) % AP_MAX_LINKS; - } else { - skb_queue_head(&wl->tx_queue[q], skb); + wlvif->last_tx_hlid = (hlid + WL12XX_MAX_LINKS - 1) % + WL12XX_MAX_LINKS; } spin_lock_irqsave(&wl->wl_lock, flags); @@ -639,29 +660,71 @@ static bool wl1271_tx_is_data_present(struct sk_buff *skb) return ieee80211_is_data_present(hdr->frame_control); } +void wl12xx_rearm_rx_streaming(struct wl1271 *wl, unsigned long *active_hlids) +{ + struct wl12xx_vif *wlvif; + u32 timeout; + u8 hlid; + + if (!wl->conf.rx_streaming.interval) + return; + + if (!wl->conf.rx_streaming.always && + !test_bit(WL1271_FLAG_SOFT_GEMINI, &wl->flags)) + return; + + timeout = wl->conf.rx_streaming.duration; + wl12xx_for_each_wlvif_sta(wl, wlvif) { + bool found = false; + for_each_set_bit(hlid, active_hlids, WL12XX_MAX_LINKS) { + if (test_bit(hlid, wlvif->links_map)) { + found = true; + break; + } + } + + if (!found) + continue; + + /* enable rx streaming */ + if (!test_bit(WLVIF_FLAG_RX_STREAMING_STARTED, &wlvif->flags)) + ieee80211_queue_work(wl->hw, + &wlvif->rx_streaming_enable_work); + + mod_timer(&wlvif->rx_streaming_timer, + jiffies + msecs_to_jiffies(timeout)); + } +} + void wl1271_tx_work_locked(struct wl1271 *wl) { + struct wl12xx_vif *wlvif; struct sk_buff *skb; + struct wl1271_tx_hw_descr *desc; u32 buf_offset = 0; bool sent_packets = false; - bool had_data = false; - bool is_ap = (wl->bss_type == BSS_TYPE_AP_BSS); + unsigned long active_hlids[BITS_TO_LONGS(WL12XX_MAX_LINKS)] = {0}; int ret; if (unlikely(wl->state == WL1271_STATE_OFF)) return; while ((skb = wl1271_skb_dequeue(wl))) { - if (wl1271_tx_is_data_present(skb)) - had_data = true; + struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); + bool has_data = false; - ret = wl1271_prepare_tx_frame(wl, skb, buf_offset); + wlvif = NULL; + if (!wl12xx_is_dummy_packet(wl, skb) && info->control.vif) + wlvif = wl12xx_vif_to_data(info->control.vif); + + has_data = wlvif && wl1271_tx_is_data_present(skb); + ret = wl1271_prepare_tx_frame(wl, wlvif, skb, buf_offset); if (ret == -EAGAIN) { /* * Aggregation buffer is full. * Flush buffer and try again. */ - wl1271_skb_queue_head(wl, skb); + wl1271_skb_queue_head(wl, wlvif, skb); wl1271_write(wl, WL1271_SLV_MEM_DATA, wl->aggr_buf, buf_offset, true); sent_packets = true; @@ -672,7 +735,7 @@ void wl1271_tx_work_locked(struct wl1271 *wl) * Firmware buffer is full. * Queue back last skb, and stop aggregating. */ - wl1271_skb_queue_head(wl, skb); + wl1271_skb_queue_head(wl, wlvif, skb); /* No work left, avoid scheduling redundant tx work */ set_bit(WL1271_FLAG_FW_TX_BUSY, &wl->flags); goto out_ack; @@ -682,6 +745,10 @@ void wl1271_tx_work_locked(struct wl1271 *wl) } buf_offset += ret; wl->tx_packets_count++; + if (has_data) { + desc = (struct wl1271_tx_hw_descr *) skb->data; + __set_bit(desc->hlid, active_hlids); + } } out_ack: @@ -701,19 +768,7 @@ void wl1271_tx_work_locked(struct wl1271 *wl) wl1271_handle_tx_low_watermark(wl); } - if (!is_ap && wl->conf.rx_streaming.interval && had_data && - (wl->conf.rx_streaming.always || - test_bit(WL1271_FLAG_SOFT_GEMINI, &wl->flags))) { - u32 timeout = wl->conf.rx_streaming.duration; - - /* enable rx streaming */ - if (!test_bit(WL1271_FLAG_RX_STREAMING_STARTED, &wl->flags)) - ieee80211_queue_work(wl->hw, - &wl->rx_streaming_enable_work); - - mod_timer(&wl->rx_streaming_timer, - jiffies + msecs_to_jiffies(timeout)); - } + wl12xx_rearm_rx_streaming(wl, active_hlids); } void wl1271_tx_work(struct work_struct *work) @@ -737,6 +792,8 @@ static void wl1271_tx_complete_packet(struct wl1271 *wl, struct wl1271_tx_hw_res_descr *result) { struct ieee80211_tx_info *info; + struct ieee80211_vif *vif; + struct wl12xx_vif *wlvif; struct sk_buff *skb; int id = result->id; int rate = -1; @@ -756,11 +813,16 @@ static void wl1271_tx_complete_packet(struct wl1271 *wl, return; } + /* info->control is valid as long as we don't update info->status */ + vif = info->control.vif; + wlvif = wl12xx_vif_to_data(vif); + /* update the TX status info */ if (result->status == TX_SUCCESS) { if (!(info->flags & IEEE80211_TX_CTL_NO_ACK)) info->flags |= IEEE80211_TX_STAT_ACK; - rate = wl1271_rate_to_idx(result->rate_class_index, wl->band); + rate = wl1271_rate_to_idx(result->rate_class_index, + wlvif->band); retries = result->ack_failures; } else if (result->status == TX_RETRY_EXCEEDED) { wl->stats.excessive_retries++; @@ -783,14 +845,14 @@ static void wl1271_tx_complete_packet(struct wl1271 *wl, info->control.hw_key->cipher == WLAN_CIPHER_SUITE_CCMP || info->control.hw_key->cipher == WL1271_CIPHER_SUITE_GEM)) { u8 fw_lsb = result->tx_security_sequence_number_lsb; - u8 cur_lsb = wl->tx_security_last_seq_lsb; + u8 cur_lsb = wlvif->tx_security_last_seq_lsb; /* * update security sequence number, taking care of potential * wrap-around */ - wl->tx_security_seq += (fw_lsb - cur_lsb + 256) % 256; - wl->tx_security_last_seq_lsb = fw_lsb; + wlvif->tx_security_seq += (fw_lsb - cur_lsb) & 0xff; + wlvif->tx_security_last_seq_lsb = fw_lsb; } /* remove private header from packet */ @@ -886,40 +948,31 @@ void wl1271_tx_reset_link_queues(struct wl1271 *wl, u8 hlid) } /* caller must hold wl->mutex and TX must be stopped */ -void wl1271_tx_reset(struct wl1271 *wl, bool reset_tx_queues) +void wl12xx_tx_reset_wlvif(struct wl1271 *wl, struct wl12xx_vif *wlvif) +{ + int i; + + /* TX failure */ + for_each_set_bit(i, wlvif->links_map, WL12XX_MAX_LINKS) { + if (wlvif->bss_type == BSS_TYPE_AP_BSS) + wl1271_free_sta(wl, wlvif, i); + else + wlvif->sta.ba_rx_bitmap = 0; + + wl1271_tx_reset_link_queues(wl, i); + wl->links[i].allocated_pkts = 0; + wl->links[i].prev_freed_pkts = 0; + } + wlvif->last_tx_hlid = 0; + +} +/* caller must hold wl->mutex and TX must be stopped */ +void wl12xx_tx_reset(struct wl1271 *wl, bool reset_tx_queues) { int i; struct sk_buff *skb; struct ieee80211_tx_info *info; - /* TX failure */ - if (wl->bss_type == BSS_TYPE_AP_BSS) { - for (i = 0; i < AP_MAX_LINKS; i++) { - wl1271_free_sta(wl, i); - wl1271_tx_reset_link_queues(wl, i); - wl->links[i].allocated_pkts = 0; - wl->links[i].prev_freed_pkts = 0; - } - - wl->last_tx_hlid = 0; - } else { - for (i = 0; i < NUM_TX_QUEUES; i++) { - while ((skb = skb_dequeue(&wl->tx_queue[i]))) { - wl1271_debug(DEBUG_TX, "freeing skb 0x%p", - skb); - - if (!wl12xx_is_dummy_packet(wl, skb)) { - info = IEEE80211_SKB_CB(skb); - info->status.rates[0].idx = -1; - info->status.rates[0].count = 0; - ieee80211_tx_status_ni(wl->hw, skb); - } - } - } - - wl->ba_rx_bitmap = 0; - } - for (i = 0; i < NUM_TX_QUEUES; i++) wl->tx_queue_count[i] = 0; diff --git a/drivers/net/wireless/wl12xx/tx.h b/drivers/net/wireless/wl12xx/tx.h index dc4f09adf088..2dbb24e6d541 100644 --- a/drivers/net/wireless/wl12xx/tx.h +++ b/drivers/net/wireless/wl12xx/tx.h @@ -206,18 +206,23 @@ static inline int wl1271_tx_total_queue_count(struct wl1271 *wl) void wl1271_tx_work(struct work_struct *work); void wl1271_tx_work_locked(struct wl1271 *wl); void wl1271_tx_complete(struct wl1271 *wl); -void wl1271_tx_reset(struct wl1271 *wl, bool reset_tx_queues); +void wl12xx_tx_reset_wlvif(struct wl1271 *wl, struct wl12xx_vif *wlvif); +void wl12xx_tx_reset(struct wl1271 *wl, bool reset_tx_queues); void wl1271_tx_flush(struct wl1271 *wl); u8 wl1271_rate_to_idx(int rate, enum ieee80211_band band); u32 wl1271_tx_enabled_rates_get(struct wl1271 *wl, u32 rate_set, enum ieee80211_band rate_band); u32 wl1271_tx_min_rate_get(struct wl1271 *wl, u32 rate_set); -u8 wl12xx_tx_get_hlid_ap(struct wl1271 *wl, struct sk_buff *skb); +u8 wl12xx_tx_get_hlid_ap(struct wl1271 *wl, struct wl12xx_vif *wlvif, + struct sk_buff *skb); +u8 wl12xx_tx_get_hlid(struct wl1271 *wl, struct wl12xx_vif *wlvif, + struct sk_buff *skb); void wl1271_tx_reset_link_queues(struct wl1271 *wl, u8 hlid); void wl1271_handle_tx_low_watermark(struct wl1271 *wl); bool wl12xx_is_dummy_packet(struct wl1271 *wl, struct sk_buff *skb); +void wl12xx_rearm_rx_streaming(struct wl1271 *wl, unsigned long *active_hlids); /* from main.c */ -void wl1271_free_sta(struct wl1271 *wl, u8 hlid); +void wl1271_free_sta(struct wl1271 *wl, struct wl12xx_vif *wlvif, u8 hlid); #endif diff --git a/drivers/net/wireless/wl12xx/wl12xx.h b/drivers/net/wireless/wl12xx/wl12xx.h index 1ec90fc7505e..f1c911774bfd 100644 --- a/drivers/net/wireless/wl12xx/wl12xx.h +++ b/drivers/net/wireless/wl12xx/wl12xx.h @@ -35,9 +35,6 @@ #include "conf.h" #include "ini.h" -#define DRIVER_NAME "wl1271" -#define DRIVER_PREFIX DRIVER_NAME ": " - /* * FW versions support BA 11n * versions marks x.x.x.50-60.x @@ -45,73 +42,6 @@ #define WL12XX_BA_SUPPORT_FW_COST_VER2_START 50 #define WL12XX_BA_SUPPORT_FW_COST_VER2_END 60 -enum { - DEBUG_NONE = 0, - DEBUG_IRQ = BIT(0), - DEBUG_SPI = BIT(1), - DEBUG_BOOT = BIT(2), - DEBUG_MAILBOX = BIT(3), - DEBUG_TESTMODE = BIT(4), - DEBUG_EVENT = BIT(5), - DEBUG_TX = BIT(6), - DEBUG_RX = BIT(7), - DEBUG_SCAN = BIT(8), - DEBUG_CRYPT = BIT(9), - DEBUG_PSM = BIT(10), - DEBUG_MAC80211 = BIT(11), - DEBUG_CMD = BIT(12), - DEBUG_ACX = BIT(13), - DEBUG_SDIO = BIT(14), - DEBUG_FILTERS = BIT(15), - DEBUG_ADHOC = BIT(16), - DEBUG_AP = BIT(17), - DEBUG_MASTER = (DEBUG_ADHOC | DEBUG_AP), - DEBUG_ALL = ~0, -}; - -extern u32 wl12xx_debug_level; - -#define DEBUG_DUMP_LIMIT 1024 - -#define wl1271_error(fmt, arg...) \ - pr_err(DRIVER_PREFIX "ERROR " fmt "\n", ##arg) - -#define wl1271_warning(fmt, arg...) \ - pr_warning(DRIVER_PREFIX "WARNING " fmt "\n", ##arg) - -#define wl1271_notice(fmt, arg...) \ - pr_info(DRIVER_PREFIX fmt "\n", ##arg) - -#define wl1271_info(fmt, arg...) \ - pr_info(DRIVER_PREFIX fmt "\n", ##arg) - -#define wl1271_debug(level, fmt, arg...) \ - do { \ - if (level & wl12xx_debug_level) \ - pr_debug(DRIVER_PREFIX fmt "\n", ##arg); \ - } while (0) - -/* TODO: use pr_debug_hex_dump when it will be available */ -#define wl1271_dump(level, prefix, buf, len) \ - do { \ - if (level & wl12xx_debug_level) \ - print_hex_dump(KERN_DEBUG, DRIVER_PREFIX prefix, \ - DUMP_PREFIX_OFFSET, 16, 1, \ - buf, \ - min_t(size_t, len, DEBUG_DUMP_LIMIT), \ - 0); \ - } while (0) - -#define wl1271_dump_ascii(level, prefix, buf, len) \ - do { \ - if (level & wl12xx_debug_level) \ - print_hex_dump(KERN_DEBUG, DRIVER_PREFIX prefix, \ - DUMP_PREFIX_OFFSET, 16, 1, \ - buf, \ - min_t(size_t, len, DEBUG_DUMP_LIMIT), \ - true); \ - } while (0) - #define WL127X_FW_NAME "ti-connectivity/wl127x-fw-3.bin" #define WL128X_FW_NAME "ti-connectivity/wl128x-fw-3.bin" @@ -142,15 +72,11 @@ extern u32 wl12xx_debug_level; #define WL12XX_INVALID_ROLE_ID 0xff #define WL12XX_INVALID_LINK_ID 0xff +#define WL12XX_MAX_RATE_POLICIES 16 + /* Defined by FW as 0. Will not be freed or allocated. */ #define WL12XX_SYSTEM_HLID 0 -/* - * TODO: we currently don't support multirole. remove - * this constant from the code when we do. - */ -#define WL1271_AP_STA_HLID_START 3 - /* * When in AP-mode, we allow (at least) this number of packets * to be transmitted to FW for a STA in PS-mode. Only when packets are @@ -236,13 +162,6 @@ struct wl1271_stats { #define AP_MAX_STATIONS 8 -/* Broadcast and Global links + system link + links to stations */ -/* - * TODO: when WL1271_AP_STA_HLID_START is no longer constant, change all - * the places that use this. - */ -#define AP_MAX_LINKS (AP_MAX_STATIONS + WL1271_AP_STA_HLID_START) - /* FW status registers */ struct wl12xx_fw_status { __le32 intr; @@ -299,17 +218,14 @@ struct wl1271_scan { }; struct wl1271_if_operations { - void (*read)(struct wl1271 *wl, int addr, void *buf, size_t len, + void (*read)(struct device *child, int addr, void *buf, size_t len, bool fixed); - void (*write)(struct wl1271 *wl, int addr, void *buf, size_t len, + void (*write)(struct device *child, int addr, void *buf, size_t len, bool fixed); - void (*reset)(struct wl1271 *wl); - void (*init)(struct wl1271 *wl); - int (*power)(struct wl1271 *wl, bool enable); - struct device* (*dev)(struct wl1271 *wl); - void (*enable_irq)(struct wl1271 *wl); - void (*disable_irq)(struct wl1271 *wl); - void (*set_block_size) (struct wl1271 *wl, unsigned int blksz); + void (*reset)(struct device *child); + void (*init)(struct device *child); + int (*power)(struct device *child, bool enable); + void (*set_block_size) (struct device *child, unsigned int blksz); }; #define MAX_NUM_KEYS 14 @@ -326,29 +242,33 @@ struct wl1271_ap_key { }; enum wl12xx_flags { - WL1271_FLAG_STA_ASSOCIATED, - WL1271_FLAG_IBSS_JOINED, WL1271_FLAG_GPIO_POWER, WL1271_FLAG_TX_QUEUE_STOPPED, WL1271_FLAG_TX_PENDING, WL1271_FLAG_IN_ELP, WL1271_FLAG_ELP_REQUESTED, - WL1271_FLAG_PSM, - WL1271_FLAG_PSM_REQUESTED, WL1271_FLAG_IRQ_RUNNING, WL1271_FLAG_IDLE, - WL1271_FLAG_PSPOLL_FAILURE, - WL1271_FLAG_STA_STATE_SENT, WL1271_FLAG_FW_TX_BUSY, - WL1271_FLAG_AP_STARTED, - WL1271_FLAG_IF_INITIALIZED, WL1271_FLAG_DUMMY_PACKET_PENDING, WL1271_FLAG_SUSPENDED, WL1271_FLAG_PENDING_WORK, WL1271_FLAG_SOFT_GEMINI, - WL1271_FLAG_RX_STREAMING_STARTED, WL1271_FLAG_RECOVERY_IN_PROGRESS, - WL1271_FLAG_CS_PROGRESS, +}; + +enum wl12xx_vif_flags { + WLVIF_FLAG_INITIALIZED, + WLVIF_FLAG_STA_ASSOCIATED, + WLVIF_FLAG_IBSS_JOINED, + WLVIF_FLAG_AP_STARTED, + WLVIF_FLAG_PSM, + WLVIF_FLAG_PSM_REQUESTED, + WLVIF_FLAG_STA_STATE_SENT, + WLVIF_FLAG_RX_STREAMING_STARTED, + WLVIF_FLAG_PSPOLL_FAILURE, + WLVIF_FLAG_CS_PROGRESS, + WLVIF_FLAG_AP_PROBE_RESP_SET, }; struct wl1271_link { @@ -366,10 +286,11 @@ struct wl1271_link { }; struct wl1271 { - struct platform_device *plat_dev; struct ieee80211_hw *hw; bool mac80211_registered; + struct device *dev; + void *if_priv; struct wl1271_if_operations *if_ops; @@ -399,25 +320,20 @@ struct wl1271 { s8 hw_pg_ver; - u8 bssid[ETH_ALEN]; u8 mac_addr[ETH_ALEN]; - u8 bss_type; - u8 set_bss_type; - u8 p2p; /* we are using p2p role */ - u8 ssid[IEEE80211_MAX_SSID_LEN + 1]; - u8 ssid_len; int channel; - u8 role_id; - u8 dev_role_id; u8 system_hlid; - u8 sta_hlid; - u8 dev_hlid; - u8 ap_global_hlid; - u8 ap_bcast_hlid; unsigned long links_map[BITS_TO_LONGS(WL12XX_MAX_LINKS)]; unsigned long roles_map[BITS_TO_LONGS(WL12XX_MAX_ROLES)]; unsigned long roc_map[BITS_TO_LONGS(WL12XX_MAX_ROLES)]; + unsigned long rate_policies_map[ + BITS_TO_LONGS(WL12XX_MAX_RATE_POLICIES)]; + + struct list_head wlvif_list; + + u8 sta_count; + u8 ap_count; struct wl1271_acx_mem_map *target_mem_map; @@ -440,11 +356,7 @@ struct wl1271 { /* Time-offset between host and chipset clocks */ s64 time_offset; - /* Session counter for the chipset */ - int session_counter; - /* Frames scheduled for transmission, not handled yet */ - struct sk_buff_head tx_queue[NUM_TX_QUEUES]; int tx_queue_count[NUM_TX_QUEUES]; long stopped_queues_map; @@ -462,17 +374,6 @@ struct wl1271 { struct sk_buff *tx_frames[ACX_TX_DESCRIPTORS]; int tx_frames_cnt; - /* - * Security sequence number - * bits 0-15: lower 16 bits part of sequence number - * bits 16-47: higher 32 bits part of sequence number - * bits 48-63: not in use - */ - u64 tx_security_seq; - - /* 8 bits of the last sequence number in use */ - u8 tx_security_last_seq_lsb; - /* FW Rx counter */ u32 rx_counter; @@ -507,59 +408,21 @@ struct wl1271 { u32 mbox_ptr[2]; /* Are we currently scanning */ + struct ieee80211_vif *scan_vif; struct wl1271_scan scan; struct delayed_work scan_complete_work; bool sched_scanning; - /* probe-req template for the current AP */ - struct sk_buff *probereq; - - /* Our association ID */ - u16 aid; - - /* - * currently configured rate set: - * bits 0-15 - 802.11abg rates - * bits 16-23 - 802.11n MCS index mask - * support only 1 stream, thus only 8 bits for the MCS rates (0-7). - */ - u32 basic_rate_set; - u32 basic_rate; - u32 rate_set; - u32 bitrate_masks[IEEE80211_NUM_BANDS]; - /* The current band */ enum ieee80211_band band; - /* Beaconing interval (needed for ad-hoc) */ - u32 beacon_int; - - /* Default key (for WEP) */ - u32 default_key; - - /* Rx Streaming */ - struct work_struct rx_streaming_enable_work; - struct work_struct rx_streaming_disable_work; - struct timer_list rx_streaming_timer; - struct completion *elp_compl; - struct completion *ps_compl; struct delayed_work elp_work; - struct delayed_work pspoll_work; - - /* counter for ps-poll delivery failures */ - int ps_poll_failures; - - /* retry counter for PSM entries */ - u8 psm_entry_retry; /* in dBm */ int power_level; - int rssi_thold; - int last_rssi_event; - struct wl1271_stats stats; __le32 buffer_32; @@ -583,20 +446,9 @@ struct wl1271 { /* Most recently reported noise in dBm */ s8 noise; - /* map for HLIDs of associated stations - when operating in AP mode */ - unsigned long ap_hlid_map[BITS_TO_LONGS(AP_MAX_STATIONS)]; - - /* recoreded keys for AP-mode - set here before AP startup */ - struct wl1271_ap_key *recorded_ap_keys[MAX_NUM_KEYS]; - /* bands supported by this instance of wl12xx */ struct ieee80211_supported_band bands[IEEE80211_NUM_BANDS]; - /* RX BA constraint value */ - bool ba_support; - u8 ba_rx_bitmap; - bool ba_allowed; - int tcxo_clock; /* @@ -610,10 +462,7 @@ struct wl1271 { * AP-mode - links indexed by HLID. The global and broadcast links * are always active. */ - struct wl1271_link links[AP_MAX_LINKS]; - - /* the hlid of the link where the last transmitted skb came from */ - int last_tx_hlid; + struct wl1271_link links[WL12XX_MAX_LINKS]; /* AP-mode - a bitmap of links currently in PS mode according to FW */ u32 ap_fw_ps_map; @@ -632,21 +481,173 @@ struct wl1271 { /* AP-mode - number of currently connected stations */ int active_sta_count; + + /* last wlvif we transmitted from */ + struct wl12xx_vif *last_wlvif; }; struct wl1271_station { u8 hlid; }; +struct wl12xx_vif { + struct wl1271 *wl; + struct list_head list; + unsigned long flags; + u8 bss_type; + u8 p2p; /* we are using p2p role */ + u8 role_id; + + /* sta/ibss specific */ + u8 dev_role_id; + u8 dev_hlid; + + union { + struct { + u8 hlid; + u8 ba_rx_bitmap; + + u8 basic_rate_idx; + u8 ap_rate_idx; + u8 p2p_rate_idx; + } sta; + struct { + u8 global_hlid; + u8 bcast_hlid; + + /* HLIDs bitmap of associated stations */ + unsigned long sta_hlid_map[BITS_TO_LONGS( + WL12XX_MAX_LINKS)]; + + /* recoreded keys - set here before AP startup */ + struct wl1271_ap_key *recorded_keys[MAX_NUM_KEYS]; + + u8 mgmt_rate_idx; + u8 bcast_rate_idx; + u8 ucast_rate_idx[CONF_TX_MAX_AC_COUNT]; + } ap; + }; + + /* the hlid of the last transmitted skb */ + int last_tx_hlid; + + unsigned long links_map[BITS_TO_LONGS(WL12XX_MAX_LINKS)]; + + u8 ssid[IEEE80211_MAX_SSID_LEN + 1]; + u8 ssid_len; + + /* The current band */ + enum ieee80211_band band; + int channel; + + u32 bitrate_masks[IEEE80211_NUM_BANDS]; + u32 basic_rate_set; + + /* + * currently configured rate set: + * bits 0-15 - 802.11abg rates + * bits 16-23 - 802.11n MCS index mask + * support only 1 stream, thus only 8 bits for the MCS rates (0-7). + */ + u32 basic_rate; + u32 rate_set; + + /* probe-req template for the current AP */ + struct sk_buff *probereq; + + /* Beaconing interval (needed for ad-hoc) */ + u32 beacon_int; + + /* Default key (for WEP) */ + u32 default_key; + + /* Our association ID */ + u16 aid; + + /* Session counter for the chipset */ + int session_counter; + + struct completion *ps_compl; + struct delayed_work pspoll_work; + + /* counter for ps-poll delivery failures */ + int ps_poll_failures; + + /* retry counter for PSM entries */ + u8 psm_entry_retry; + + /* in dBm */ + int power_level; + + int rssi_thold; + int last_rssi_event; + + /* RX BA constraint value */ + bool ba_support; + bool ba_allowed; + + /* Rx Streaming */ + struct work_struct rx_streaming_enable_work; + struct work_struct rx_streaming_disable_work; + struct timer_list rx_streaming_timer; + + /* + * This struct must be last! + * data that has to be saved acrossed reconfigs (e.g. recovery) + * should be declared in this struct. + */ + struct { + u8 persistent[0]; + /* + * Security sequence number + * bits 0-15: lower 16 bits part of sequence number + * bits 16-47: higher 32 bits part of sequence number + * bits 48-63: not in use + */ + u64 tx_security_seq; + + /* 8 bits of the last sequence number in use */ + u8 tx_security_last_seq_lsb; + }; +}; + +static inline struct wl12xx_vif *wl12xx_vif_to_data(struct ieee80211_vif *vif) +{ + return (struct wl12xx_vif *)vif->drv_priv; +} + +static inline +struct ieee80211_vif *wl12xx_wlvif_to_vif(struct wl12xx_vif *wlvif) +{ + return container_of((void *)wlvif, struct ieee80211_vif, drv_priv); +} + +#define wl12xx_for_each_wlvif(wl, wlvif) \ + list_for_each_entry(wlvif, &wl->wlvif_list, list) + +#define wl12xx_for_each_wlvif_continue(wl, wlvif) \ + list_for_each_entry_continue(wlvif, &wl->wlvif_list, list) + +#define wl12xx_for_each_wlvif_bss_type(wl, wlvif, _bss_type) \ + wl12xx_for_each_wlvif(wl, wlvif) \ + if (wlvif->bss_type == _bss_type) + +#define wl12xx_for_each_wlvif_sta(wl, wlvif) \ + wl12xx_for_each_wlvif_bss_type(wl, wlvif, BSS_TYPE_STA_BSS) + +#define wl12xx_for_each_wlvif_ap(wl, wlvif) \ + wl12xx_for_each_wlvif_bss_type(wl, wlvif, BSS_TYPE_AP_BSS) + int wl1271_plt_start(struct wl1271 *wl); int wl1271_plt_stop(struct wl1271 *wl); -int wl1271_recalc_rx_streaming(struct wl1271 *wl); +int wl1271_recalc_rx_streaming(struct wl1271 *wl, struct wl12xx_vif *wlvif); void wl12xx_queue_recovery_work(struct wl1271 *wl); size_t wl12xx_copy_fwlog(struct wl1271 *wl, u8 *memblock, size_t maxlen); #define JOIN_TIMEOUT 5000 /* 5000 milliseconds to join */ -#define SESSION_COUNTER_MAX 7 /* maximum value for the session counter */ +#define SESSION_COUNTER_MAX 6 /* maximum value for the session counter */ +#define SESSION_COUNTER_INVALID 7 /* used with dummy_packet */ #define WL1271_DEFAULT_POWER_LEVEL 0 @@ -669,8 +670,8 @@ size_t wl12xx_copy_fwlog(struct wl1271 *wl, u8 *memblock, size_t maxlen); /* Each RX/TX transaction requires an end-of-transaction transfer */ #define WL12XX_QUIRK_END_OF_TRANSACTION BIT(0) -/* WL128X requires aggregated packets to be aligned to the SDIO block size */ -#define WL12XX_QUIRK_BLOCKSIZE_ALIGNMENT BIT(2) +/* wl127x and SPI don't support SDIO block size alignment */ +#define WL12XX_QUIRK_NO_BLOCKSIZE_ALIGNMENT BIT(2) /* Older firmwares did not implement the FW logger over bus feature */ #define WL12XX_QUIRK_FWLOG_NOT_IMPLEMENTED BIT(4) diff --git a/drivers/net/wireless/wl12xx/wl12xx_80211.h b/drivers/net/wireless/wl12xx/wl12xx_80211.h index f7971d3b0898..8f0ffaf62309 100644 --- a/drivers/net/wireless/wl12xx/wl12xx_80211.h +++ b/drivers/net/wireless/wl12xx/wl12xx_80211.h @@ -116,11 +116,6 @@ struct wl12xx_ps_poll_template { u8 ta[ETH_ALEN]; } __packed; -struct wl12xx_qos_null_data_template { - struct ieee80211_header header; - __le16 qos_ctl; -} __packed; - struct wl12xx_arp_rsp_template { struct ieee80211_hdr_3addr hdr; diff --git a/drivers/net/wireless/wl12xx/wl12xx_platform_data.c b/drivers/net/wireless/wl12xx/wl12xx_platform_data.c index 973b11060a8f..3c96b332184e 100644 --- a/drivers/net/wireless/wl12xx/wl12xx_platform_data.c +++ b/drivers/net/wireless/wl12xx/wl12xx_platform_data.c @@ -2,7 +2,7 @@ #include #include -static const struct wl12xx_platform_data *platform_data; +static struct wl12xx_platform_data *platform_data; int __init wl12xx_set_platform_data(const struct wl12xx_platform_data *data) { @@ -18,7 +18,7 @@ int __init wl12xx_set_platform_data(const struct wl12xx_platform_data *data) return 0; } -const struct wl12xx_platform_data *wl12xx_get_platform_data(void) +struct wl12xx_platform_data *wl12xx_get_platform_data(void) { if (!platform_data) return ERR_PTR(-ENODEV); diff --git a/include/linux/wl12xx.h b/include/linux/wl12xx.h index 4b697395326e..0d6373195d32 100644 --- a/include/linux/wl12xx.h +++ b/include/linux/wl12xx.h @@ -54,6 +54,9 @@ struct wl12xx_platform_data { int board_ref_clock; int board_tcxo_clock; unsigned long platform_quirks; + bool pwr_in_suspend; + + struct wl1271_if_operations *ops; }; /* Platform does not support level trigger interrupts */ @@ -73,6 +76,6 @@ int wl12xx_set_platform_data(const struct wl12xx_platform_data *data) #endif -const struct wl12xx_platform_data *wl12xx_get_platform_data(void); +struct wl12xx_platform_data *wl12xx_get_platform_data(void); #endif