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iwlwifi: mvm: fix the FIFO numbers in A000 devices 

The FIFO numbering is different in A000 devices. This
means that we routed BE packets to BK FIFO. Fix this.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
This commit is contained in:
Emmanuel Grumbach 2017-06-13 13:18:48 +03:00 committed by Luca Coelho
parent 09856582bf
commit cf6c6ea352
5 changed files with 32 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
drivers/net/wireless/intel/iwlwifi/fw/api/txq.h
View File

@ -111,6 +111,18 @@ enum iwl_mvm_tx_fifo {
IWL_MVM_TX_FIFO_CMD = 7,
};
enum iwl_gen2_tx_fifo {
IWL_GEN2_TX_FIFO_CMD = 0,
IWL_GEN2_EDCA_TX_FIFO_BK,
IWL_GEN2_EDCA_TX_FIFO_BE,
IWL_GEN2_EDCA_TX_FIFO_VI,
IWL_GEN2_EDCA_TX_FIFO_VO,
IWL_GEN2_TRIG_TX_FIFO_BK,
IWL_GEN2_TRIG_TX_FIFO_BE,
IWL_GEN2_TRIG_TX_FIFO_VI,
IWL_GEN2_TRIG_TX_FIFO_VO,
};
/**
* enum iwl_tx_queue_cfg_actions - TXQ config options
* @TX_QUEUE_CFG_ENABLE_QUEUE: enable a queue

9
drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
View File

@ -80,6 +80,13 @@ const u8 iwl_mvm_ac_to_tx_fifo[] = {
IWL_MVM_TX_FIFO_BK,
};
const u8 iwl_mvm_ac_to_gen2_tx_fifo[] = {
IWL_GEN2_EDCA_TX_FIFO_VO,
IWL_GEN2_EDCA_TX_FIFO_VI,
IWL_GEN2_EDCA_TX_FIFO_BE,
IWL_GEN2_EDCA_TX_FIFO_BK,
};
struct iwl_mvm_mac_iface_iterator_data {
struct iwl_mvm *mvm;
struct ieee80211_vif *vif;
@ -774,7 +781,7 @@ static void iwl_mvm_mac_ctxt_cmd_common(struct iwl_mvm *mvm,
cmd->filter_flags = cpu_to_le32(MAC_FILTER_ACCEPT_GRP);
for (i = 0; i < IEEE80211_NUM_ACS; i++) {
u8 txf = iwl_mvm_ac_to_tx_fifo[i];
u8 txf = iwl_mvm_mac_ac_to_tx_fifo(mvm, i);
cmd->ac[txf].cw_min =
cpu_to_le16(mvmvif->queue_params[i].cw_min);

8
drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
View File

@ -1291,6 +1291,14 @@ static inline bool iwl_mvm_is_ctdp_supported(struct iwl_mvm *mvm)
}
extern const u8 iwl_mvm_ac_to_tx_fifo[];
extern const u8 iwl_mvm_ac_to_gen2_tx_fifo[];
static inline u8 iwl_mvm_mac_ac_to_tx_fifo(struct iwl_mvm *mvm,
enum ieee80211_ac_numbers ac)
{
return iwl_mvm_has_new_tx_api(mvm) ?
iwl_mvm_ac_to_gen2_tx_fifo[ac] : iwl_mvm_ac_to_tx_fifo[ac];
}
struct iwl_rate_info {
u8 plcp; /* uCode API: IWL_RATE_6M_PLCP, etc. */

6
drivers/net/wireless/intel/iwlwifi/mvm/sta.c
View File

@ -315,7 +315,7 @@ static int iwl_mvm_tdls_sta_init(struct iwl_mvm *mvm,
for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) {
iwl_mvm_enable_ac_txq(mvm, mvmsta->hw_queue[ac],
mvmsta->hw_queue[ac],
iwl_mvm_ac_to_tx_fifo[ac], 0,
iwl_mvm_mac_ac_to_tx_fifo(mvm, ac), 0,
wdg_timeout);
mvmsta->tfd_queue_msk |= BIT(mvmsta->hw_queue[ac]);
}
@ -745,7 +745,7 @@ static int iwl_mvm_sta_alloc_queue(struct iwl_mvm *mvm,
{
struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
struct iwl_trans_txq_scd_cfg cfg = {
.fifo = iwl_mvm_ac_to_tx_fifo[ac],
.fifo = iwl_mvm_mac_ac_to_tx_fifo(mvm, ac),
.sta_id = mvmsta->sta_id,
.tid = tid,
.frame_limit = IWL_FRAME_LIMIT,
@ -1303,7 +1303,7 @@ static void iwl_mvm_realloc_queues_after_restart(struct iwl_mvm *mvm,
u16 seq = IEEE80211_SEQ_TO_SN(tid_data->seq_number);
cfg.tid = i;
cfg.fifo = iwl_mvm_ac_to_tx_fifo[ac];
cfg.fifo = iwl_mvm_mac_ac_to_tx_fifo(mvm, ac);
cfg.aggregate = (txq_id >= IWL_MVM_DQA_MIN_DATA_QUEUE ||
txq_id ==
IWL_MVM_DQA_BSS_CLIENT_QUEUE);

2
drivers/net/wireless/intel/iwlwifi/mvm/tx.c
View File

@ -751,7 +751,7 @@ static int iwl_mvm_tx_tso(struct iwl_mvm *mvm, struct sk_buff *skb,
max_amsdu_len = sta->max_amsdu_len;
/* the Tx FIFO to which this A-MSDU will be routed */
txf = iwl_mvm_ac_to_tx_fifo[tid_to_mac80211_ac[tid]];
txf = iwl_mvm_mac_ac_to_tx_fifo(mvm, tid_to_mac80211_ac[tid]);
/*
* Don't send an AMSDU that will be longer than the TXF.