diff options
| author | Johannes Berg <johannes.berg@intel.com> | 2012-07-06 19:37:43 +0400 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2012-07-09 16:49:00 +0400 |
| commit | 7d25745d05e7a0f0fb0d5e29bef40cb6326efc96 (patch) | |
| tree | 2ceeabda37b314a95a02adce8a92d7ffa762a560 /net | |
| parent | 56af8f9af99223610f0582594bd4ac0a0320eb71 (diff) | |
| download | linux-7d25745d05e7a0f0fb0d5e29bef40cb6326efc96.tar.xz | |
mac80211: update BSS info on AC parameters change
When the AC parameters change, drivers might rely
on getting a bss_info_changed notification with
BSS_CHANGED_QOS in addition to the conf_tx call.
Always call the function when userspace updates
are made (in AP/GO modes) and also set the change
flag when updates were made by the AP (in managed
mode.)
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net')
| -rw-r--r-- | net/mac80211/cfg.c | 2 | ||||
| -rw-r--r-- | net/mac80211/mlme.c | 28 |
2 files changed, 16 insertions, 14 deletions
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index ccbe2413142a..6a171e299b57 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -1741,6 +1741,8 @@ static int ieee80211_set_txq_params(struct wiphy *wiphy, return -EINVAL; } + ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_QOS); + return 0; } diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index d563f7c55531..6eab63388c64 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -1108,7 +1108,7 @@ void ieee80211_dynamic_ps_timer(unsigned long data) } /* MLME */ -static void ieee80211_sta_wmm_params(struct ieee80211_local *local, +static bool ieee80211_sta_wmm_params(struct ieee80211_local *local, struct ieee80211_sub_if_data *sdata, u8 *wmm_param, size_t wmm_param_len) { @@ -1119,23 +1119,23 @@ static void ieee80211_sta_wmm_params(struct ieee80211_local *local, u8 *pos, uapsd_queues = 0; if (!local->ops->conf_tx) - return; + return false; if (local->hw.queues < IEEE80211_NUM_ACS) - return; + return false; if (!wmm_param) - return; + return false; if (wmm_param_len < 8 || wmm_param[5] /* version */ != 1) - return; + return false; if (ifmgd->flags & IEEE80211_STA_UAPSD_ENABLED) uapsd_queues = ifmgd->uapsd_queues; count = wmm_param[6] & 0x0f; if (count == ifmgd->wmm_last_param_set) - return; + return false; ifmgd->wmm_last_param_set = count; pos = wmm_param + 8; @@ -1202,6 +1202,7 @@ static void ieee80211_sta_wmm_params(struct ieee80211_local *local, /* enable WMM or activate new settings */ sdata->vif.bss_conf.qos = true; + return true; } static void __ieee80211_stop_poll(struct ieee80211_sub_if_data *sdata) @@ -2438,14 +2439,6 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata, directed_tim = ieee80211_check_tim(elems.tim, elems.tim_len, ifmgd->aid); - if (ncrc != ifmgd->beacon_crc || !ifmgd->beacon_crc_valid) { - ieee80211_rx_bss_info(sdata, mgmt, len, rx_status, &elems, - true); - - ieee80211_sta_wmm_params(local, sdata, elems.wmm_param, - elems.wmm_param_len); - } - if (local->hw.flags & IEEE80211_HW_PS_NULLFUNC_STACK) { if (directed_tim) { if (local->hw.conf.dynamic_ps_timeout > 0) { @@ -2476,6 +2469,13 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata, ifmgd->beacon_crc = ncrc; ifmgd->beacon_crc_valid = true; + ieee80211_rx_bss_info(sdata, mgmt, len, rx_status, &elems, + true); + + if (ieee80211_sta_wmm_params(local, sdata, elems.wmm_param, + elems.wmm_param_len)) + changed |= BSS_CHANGED_QOS; + if (elems.erp_info && elems.erp_info_len >= 1) { erp_valid = true; erp_value = elems.erp_info[0]; |