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brcmfmac: Add get_station support for IBSS 

When get_station is requested for IBSS then an error will be
printed and no information will be returned. This patch adds
IBSS specific get station information function.

Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
This commit is contained in:
Hante Meuleman 2016-01-02 09:41:37 +01:00 committed by Kalle Valo
parent 44129ed04b
commit 3f5893d1b3
3 changed files with 69 additions and 0 deletions
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51
drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
View File

@ -2428,6 +2428,54 @@ static void brcmf_fill_bss_param(struct brcmf_if *ifp, struct station_info *si)
si->bss_param.flags |= BSS_PARAM_FLAGS_SHORT_SLOT_TIME;
}
static s32
brcmf_cfg80211_get_station_ibss(struct brcmf_if *ifp,
struct station_info *sinfo)
{
struct brcmf_scb_val_le scbval;
struct brcmf_pktcnt_le pktcnt;
s32 err;
u32 rate;
u32 rssi;
/* Get the current tx rate */
err = brcmf_fil_cmd_int_get(ifp, BRCMF_C_GET_RATE, &rate);
if (err < 0) {
brcmf_err("BRCMF_C_GET_RATE error (%d)\n", err);
return err;
}
sinfo->filled |= BIT(NL80211_STA_INFO_TX_BITRATE);
sinfo->txrate.legacy = rate * 5;
memset(&scbval, 0, sizeof(scbval));
err = brcmf_fil_cmd_data_get(ifp, BRCMF_C_GET_RSSI, &scbval,
sizeof(scbval));
if (err) {
brcmf_err("BRCMF_C_GET_RSSI error (%d)\n", err);
return err;
}
rssi = le32_to_cpu(scbval.val);
sinfo->filled |= BIT(NL80211_STA_INFO_SIGNAL);
sinfo->signal = rssi;
err = brcmf_fil_cmd_data_get(ifp, BRCMF_C_GET_GET_PKTCNTS, &pktcnt,
sizeof(pktcnt));
if (err) {
brcmf_err("BRCMF_C_GET_GET_PKTCNTS error (%d)\n", err);
return err;
}
sinfo->filled |= BIT(NL80211_STA_INFO_RX_PACKETS) |
BIT(NL80211_STA_INFO_RX_DROP_MISC) |
BIT(NL80211_STA_INFO_TX_PACKETS) |
BIT(NL80211_STA_INFO_TX_FAILED);
sinfo->rx_packets = le32_to_cpu(pktcnt.rx_good_pkt);
sinfo->rx_dropped_misc = le32_to_cpu(pktcnt.rx_bad_pkt);
sinfo->tx_packets = le32_to_cpu(pktcnt.tx_good_pkt);
sinfo->tx_failed = le32_to_cpu(pktcnt.tx_bad_pkt);
return 0;
}
static s32
brcmf_cfg80211_get_station(struct wiphy *wiphy, struct net_device *ndev,
const u8 *mac, struct station_info *sinfo)
@ -2445,6 +2493,9 @@ brcmf_cfg80211_get_station(struct wiphy *wiphy, struct net_device *ndev,
if (!check_vif_up(ifp->vif))
return -EIO;
if (brcmf_is_ibssmode(ifp->vif))
return brcmf_cfg80211_get_station_ibss(ifp, sinfo);
memset(&sta_info_le, 0, sizeof(sta_info_le));
memcpy(&sta_info_le, mac, ETH_ALEN);
err = brcmf_fil_iovar_data_get(ifp, "tdls_sta_info",

1
drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil.h
View File

@ -70,6 +70,7 @@
#define BRCMF_C_SET_WSEC 134
#define BRCMF_C_GET_PHY_NOISE 135
#define BRCMF_C_GET_BSS_INFO 136
#define BRCMF_C_GET_GET_PKTCNTS 137
#define BRCMF_C_GET_BANDLIST 140
#define BRCMF_C_SET_SCB_TIMEOUT 158
#define BRCMF_C_GET_ASSOCLIST 159

17
drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil_types.h
View File

@ -751,4 +751,21 @@ struct brcmf_pno_scanresults_le {
__le32 count;
};
/**
* struct brcmf_pktcnt_le - packet counters.
*
* @rx_good_pkt: packets (MSDUs & MMPDUs) received from this station
* @rx_bad_pkt: failed rx packets
* @tx_good_pkt: packets (MSDUs & MMPDUs) transmitted to this station
* @tx_bad_pkt: failed tx packets
* @rx_ocast_good_pkt: unicast packets destined for others
*/
struct brcmf_pktcnt_le {
__le32 rx_good_pkt;
__le32 rx_bad_pkt;
__le32 tx_good_pkt;
__le32 tx_bad_pkt;
__le32 rx_ocast_good_pkt;
};
#endif /* FWIL_TYPES_H_ */