diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211.c b/drivers/net/wireless/ath/ath6kl/cfg80211.c index 0bdd837d6121b3b1b500c15fb440ac36c94bc95f..c3540bbfcac638386f6fbf1f41ed77870cdee613 100644 --- a/drivers/net/wireless/ath/ath6kl/cfg80211.c +++ b/drivers/net/wireless/ath/ath6kl/cfg80211.c @@ -483,6 +483,13 @@ void ath6kl_cfg80211_connect_event(struct ath6kl *ar, u16 channel, assoc_req_len -= assoc_req_ie_offset; assoc_resp_len -= assoc_resp_ie_offset; + /* + * Store Beacon interval here; DTIM period will be available only once + * a Beacon frame from the AP is seen. + */ + ar->assoc_bss_beacon_int = beacon_intvl; + clear_bit(DTIM_PERIOD_AVAIL, &ar->flag); + if (nw_type & ADHOC_NETWORK) { if (ar->wdev->iftype != NL80211_IFTYPE_ADHOC) { ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, @@ -1366,6 +1373,15 @@ static int ath6kl_get_station(struct wiphy *wiphy, struct net_device *dev, sinfo->filled |= STATION_INFO_TX_BITRATE; + if (test_bit(CONNECTED, &ar->flag) && + test_bit(DTIM_PERIOD_AVAIL, &ar->flag) && + ar->nw_type == INFRA_NETWORK) { + sinfo->filled |= STATION_INFO_BSS_PARAM; + sinfo->bss_param.flags = 0; + sinfo->bss_param.dtim_period = ar->assoc_bss_dtim_period; + sinfo->bss_param.beacon_interval = ar->assoc_bss_beacon_int; + } + return 0; } diff --git a/drivers/net/wireless/ath/ath6kl/core.h b/drivers/net/wireless/ath/ath6kl/core.h index c14bb75d3614fc44358f17ebba44012351901e1d..82be42f5edc856c2544bf940e169bbf2d9cf6a9f 100644 --- a/drivers/net/wireless/ath/ath6kl/core.h +++ b/drivers/net/wireless/ath/ath6kl/core.h @@ -395,6 +395,7 @@ struct ath6kl_req_key { #define WLAN_ENABLED 12 #define TESTMODE 13 #define CLEAR_BSSFILTER_ON_BEACON 14 +#define DTIM_PERIOD_AVAIL 15 struct ath6kl { struct device *dev; @@ -511,6 +512,8 @@ struct ath6kl { u16 next_chan; bool p2p; + u16 assoc_bss_beacon_int; + u8 assoc_bss_dtim_period; #ifdef CONFIG_ATH6KL_DEBUG struct { diff --git a/drivers/net/wireless/ath/ath6kl/wmi.c b/drivers/net/wireless/ath/ath6kl/wmi.c index f7dcb56ab3543086da4a5a51ae7d39430da943e1..b90d116c018ce1f554217fa698e2815f38c5fbf0 100644 --- a/drivers/net/wireless/ath/ath6kl/wmi.c +++ b/drivers/net/wireless/ath/ath6kl/wmi.c @@ -930,6 +930,17 @@ static int ath6kl_wmi_bssinfo_event_rx(struct wmi *wmi, u8 *datap, int len) if (len < 8 + 2 + 2) return -EINVAL; + if (bih->frame_type == BEACON_FTYPE && test_bit(CONNECTED, &ar->flag) && + memcmp(bih->bssid, ar->bssid, ETH_ALEN) == 0) { + const u8 *tim; + tim = cfg80211_find_ie(WLAN_EID_TIM, buf + 8 + 2 + 2, + len - 8 - 2 - 2); + if (tim && tim[1] >= 2) { + ar->assoc_bss_dtim_period = tim[3]; + set_bit(DTIM_PERIOD_AVAIL, &ar->flag); + } + } + /* * In theory, use of cfg80211_inform_bss() would be more natural here * since we do not have the full frame. However, at least for now,