diff options
author | John W. Linville <linville@tuxdriver.com> | 2013-06-21 15:42:30 -0400 |
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committer | John W. Linville <linville@tuxdriver.com> | 2013-06-21 15:42:30 -0400 |
commit | 7d2a47aab2a511c87a96238977e04e6378969d45 (patch) | |
tree | e3765af6d4b292d8f3c013a5962324eab683a931 /net/mac80211/mlme.c | |
parent | fedaf4ffc224a194e2d13a3ec2abe5df0bc94258 (diff) | |
parent | b887664d882ee4f6a67e0bf05e5f141d32fcc067 (diff) | |
download | op-kernel-dev-7d2a47aab2a511c87a96238977e04e6378969d45.zip op-kernel-dev-7d2a47aab2a511c87a96238977e04e6378969d45.tar.gz |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next into for-davem
Conflicts:
net/wireless/nl80211.c
Diffstat (limited to 'net/mac80211/mlme.c')
-rw-r--r-- | net/mac80211/mlme.c | 98 |
1 files changed, 47 insertions, 51 deletions
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index 118540b..9e49f55 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -880,6 +880,10 @@ void ieee80211_send_nullfunc(struct ieee80211_local *local, IEEE80211_SKB_CB(skb)->flags |= IEEE80211_TX_INTFL_DONT_ENCRYPT | IEEE80211_TX_INTFL_OFFCHAN_TX_OK; + + if (local->hw.flags & IEEE80211_HW_REPORTS_TX_ACK_STATUS) + IEEE80211_SKB_CB(skb)->flags |= IEEE80211_TX_CTL_REQ_TX_STATUS; + if (ifmgd->flags & (IEEE80211_STA_BEACON_POLL | IEEE80211_STA_CONNECTION_POLL)) IEEE80211_SKB_CB(skb)->flags |= IEEE80211_TX_CTL_USE_MINRATE; @@ -1356,7 +1360,7 @@ static bool ieee80211_powersave_allowed(struct ieee80211_sub_if_data *sdata) IEEE80211_STA_CONNECTION_POLL)) return false; - if (!sdata->vif.bss_conf.dtim_period) + if (!mgd->have_beacon) return false; rcu_read_lock(); @@ -1767,7 +1771,7 @@ static void ieee80211_set_associated(struct ieee80211_sub_if_data *sdata, ieee80211_led_assoc(local, 1); - if (sdata->u.mgd.assoc_data->have_beacon) { + if (sdata->u.mgd.have_beacon) { /* * If the AP is buggy we may get here with no DTIM period * known, so assume it's 1 which is the only safe assumption @@ -1775,7 +1779,7 @@ static void ieee80211_set_associated(struct ieee80211_sub_if_data *sdata, * probably just won't work at all. */ bss_conf->dtim_period = sdata->u.mgd.dtim_period ?: 1; - bss_info_changed |= BSS_CHANGED_DTIM_PERIOD; + bss_info_changed |= BSS_CHANGED_BEACON_INFO; } else { bss_conf->dtim_period = 0; } @@ -1899,6 +1903,7 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata, del_timer_sync(&sdata->u.mgd.chswitch_timer); sdata->vif.bss_conf.dtim_period = 0; + ifmgd->have_beacon = false; ifmgd->flags = 0; ieee80211_vif_release_channel(sdata); @@ -2151,7 +2156,8 @@ static void __ieee80211_disconnect(struct ieee80211_sub_if_data *sdata) IEEE80211_MAX_QUEUE_MAP, IEEE80211_QUEUE_STOP_REASON_CSA); - cfg80211_send_deauth(sdata->dev, frame_buf, IEEE80211_DEAUTH_FRAME_LEN); + cfg80211_tx_mlme_mgmt(sdata->dev, frame_buf, + IEEE80211_DEAUTH_FRAME_LEN); sdata_unlock(sdata); } @@ -2298,7 +2304,7 @@ static void ieee80211_rx_mgmt_auth(struct ieee80211_sub_if_data *sdata, sdata_info(sdata, "%pM denied authentication (status %d)\n", mgmt->sa, status_code); ieee80211_destroy_auth_data(sdata, false); - cfg80211_send_rx_auth(sdata->dev, (u8 *)mgmt, len); + cfg80211_rx_mlme_mgmt(sdata->dev, (u8 *)mgmt, len); return; } @@ -2333,7 +2339,7 @@ static void ieee80211_rx_mgmt_auth(struct ieee80211_sub_if_data *sdata, * Report auth frame to user space for processing since another * round of Authentication frames is still needed. */ - cfg80211_send_rx_auth(sdata->dev, (u8 *)mgmt, len); + cfg80211_rx_mlme_mgmt(sdata->dev, (u8 *)mgmt, len); return; } @@ -2350,7 +2356,7 @@ static void ieee80211_rx_mgmt_auth(struct ieee80211_sub_if_data *sdata, } mutex_unlock(&sdata->local->sta_mtx); - cfg80211_send_rx_auth(sdata->dev, (u8 *)mgmt, len); + cfg80211_rx_mlme_mgmt(sdata->dev, (u8 *)mgmt, len); return; out_err: mutex_unlock(&sdata->local->sta_mtx); @@ -2383,7 +2389,7 @@ static void ieee80211_rx_mgmt_deauth(struct ieee80211_sub_if_data *sdata, ieee80211_set_disassoc(sdata, 0, 0, false, NULL); - cfg80211_send_deauth(sdata->dev, (u8 *)mgmt, len); + cfg80211_rx_mlme_mgmt(sdata->dev, (u8 *)mgmt, len); } @@ -2409,7 +2415,7 @@ static void ieee80211_rx_mgmt_disassoc(struct ieee80211_sub_if_data *sdata, ieee80211_set_disassoc(sdata, 0, 0, false, NULL); - cfg80211_send_disassoc(sdata->dev, (u8 *)mgmt, len); + cfg80211_rx_mlme_mgmt(sdata->dev, (u8 *)mgmt, len); } static void ieee80211_get_rates(struct ieee80211_supported_band *sband, @@ -2780,7 +2786,7 @@ static void ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata, /* oops -- internal error -- send timeout for now */ ieee80211_destroy_assoc_data(sdata, false); cfg80211_put_bss(sdata->local->hw.wiphy, bss); - cfg80211_send_assoc_timeout(sdata->dev, mgmt->bssid); + cfg80211_assoc_timeout(sdata->dev, mgmt->bssid); return; } sdata_info(sdata, "associated\n"); @@ -2793,7 +2799,7 @@ static void ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata, ieee80211_destroy_assoc_data(sdata, true); } - cfg80211_send_rx_assoc(sdata->dev, bss, (u8 *)mgmt, len); + cfg80211_rx_assoc_resp(sdata->dev, bss, (u8 *)mgmt, len); } static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata, @@ -2805,24 +2811,9 @@ static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata, int freq; struct ieee80211_bss *bss; struct ieee80211_channel *channel; - bool need_ps = false; sdata_assert_lock(sdata); - if ((sdata->u.mgd.associated && - ether_addr_equal(mgmt->bssid, sdata->u.mgd.associated->bssid)) || - (sdata->u.mgd.assoc_data && - ether_addr_equal(mgmt->bssid, - sdata->u.mgd.assoc_data->bss->bssid))) { - /* not previously set so we may need to recalc */ - need_ps = sdata->u.mgd.associated && !sdata->u.mgd.dtim_period; - - if (elems->tim && !elems->parse_error) { - const struct ieee80211_tim_ie *tim_ie = elems->tim; - sdata->u.mgd.dtim_period = tim_ie->dtim_period; - } - } - if (elems->ds_params) freq = ieee80211_channel_to_frequency(elems->ds_params[0], rx_status->band); @@ -2843,12 +2834,6 @@ static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata, !ether_addr_equal(mgmt->bssid, sdata->u.mgd.associated->bssid)) return; - if (need_ps) { - mutex_lock(&local->iflist_mtx); - ieee80211_recalc_ps(local, -1); - mutex_unlock(&local->iflist_mtx); - } - ieee80211_sta_process_chanswitch(sdata, rx_status->mactime, elems, true); @@ -2962,7 +2947,11 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata, len - baselen, false, &elems); ieee80211_rx_bss_info(sdata, mgmt, len, rx_status, &elems); - ifmgd->assoc_data->have_beacon = true; + if (elems.tim && !elems.parse_error) { + const struct ieee80211_tim_ie *tim_ie = elems.tim; + ifmgd->dtim_period = tim_ie->dtim_period; + } + ifmgd->have_beacon = true; ifmgd->assoc_data->need_beacon = false; if (local->hw.flags & IEEE80211_HW_TIMING_BEACON_ONLY) { sdata->vif.bss_conf.sync_tsf = @@ -3144,7 +3133,7 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata, * If we haven't had a beacon before, tell the driver about the * DTIM period (and beacon timing if desired) now. */ - if (!bss_conf->dtim_period) { + if (!ifmgd->have_beacon) { /* a few bogus AP send dtim_period = 0 or no TIM IE */ if (elems.tim) bss_conf->dtim_period = elems.tim->dtim_period ?: 1; @@ -3163,7 +3152,13 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata, sdata->vif.bss_conf.sync_dtim_count = 0; } - changed |= BSS_CHANGED_DTIM_PERIOD; + changed |= BSS_CHANGED_BEACON_INFO; + ifmgd->have_beacon = true; + + mutex_lock(&local->iflist_mtx); + ieee80211_recalc_ps(local, -1); + mutex_unlock(&local->iflist_mtx); + ieee80211_recalc_ps_vif(sdata); } @@ -3186,8 +3181,8 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata, ieee80211_set_disassoc(sdata, IEEE80211_STYPE_DEAUTH, WLAN_REASON_DEAUTH_LEAVING, true, deauth_buf); - cfg80211_send_deauth(sdata->dev, deauth_buf, - sizeof(deauth_buf)); + cfg80211_tx_mlme_mgmt(sdata->dev, deauth_buf, + sizeof(deauth_buf)); return; } @@ -3305,7 +3300,8 @@ static void ieee80211_sta_connection_lost(struct ieee80211_sub_if_data *sdata, ieee80211_set_disassoc(sdata, IEEE80211_STYPE_DEAUTH, reason, tx, frame_buf); - cfg80211_send_deauth(sdata->dev, frame_buf, IEEE80211_DEAUTH_FRAME_LEN); + cfg80211_tx_mlme_mgmt(sdata->dev, frame_buf, + IEEE80211_DEAUTH_FRAME_LEN); } static int ieee80211_probe_auth(struct ieee80211_sub_if_data *sdata) @@ -3496,15 +3492,14 @@ void ieee80211_sta_work(struct ieee80211_sub_if_data *sdata) ieee80211_destroy_auth_data(sdata, false); - cfg80211_send_auth_timeout(sdata->dev, bssid); + cfg80211_auth_timeout(sdata->dev, bssid); } } else if (ifmgd->auth_data && ifmgd->auth_data->timeout_started) run_again(sdata, ifmgd->auth_data->timeout); if (ifmgd->assoc_data && ifmgd->assoc_data->timeout_started && time_after(jiffies, ifmgd->assoc_data->timeout)) { - if ((ifmgd->assoc_data->need_beacon && - !ifmgd->assoc_data->have_beacon) || + if ((ifmgd->assoc_data->need_beacon && !ifmgd->have_beacon) || ieee80211_do_assoc(sdata)) { u8 bssid[ETH_ALEN]; @@ -3512,7 +3507,7 @@ void ieee80211_sta_work(struct ieee80211_sub_if_data *sdata) ieee80211_destroy_assoc_data(sdata, false); - cfg80211_send_assoc_timeout(sdata->dev, bssid); + cfg80211_assoc_timeout(sdata->dev, bssid); } } else if (ifmgd->assoc_data && ifmgd->assoc_data->timeout_started) run_again(sdata, ifmgd->assoc_data->timeout); @@ -4061,8 +4056,8 @@ int ieee80211_mgd_auth(struct ieee80211_sub_if_data *sdata, WLAN_REASON_UNSPECIFIED, false, frame_buf); - cfg80211_send_deauth(sdata->dev, frame_buf, - sizeof(frame_buf)); + cfg80211_tx_mlme_mgmt(sdata->dev, frame_buf, + sizeof(frame_buf)); } sdata_info(sdata, "authenticate with %pM\n", req->bss->bssid); @@ -4124,8 +4119,8 @@ int ieee80211_mgd_assoc(struct ieee80211_sub_if_data *sdata, WLAN_REASON_UNSPECIFIED, false, frame_buf); - cfg80211_send_deauth(sdata->dev, frame_buf, - sizeof(frame_buf)); + cfg80211_tx_mlme_mgmt(sdata->dev, frame_buf, + sizeof(frame_buf)); } if (ifmgd->auth_data && !ifmgd->auth_data->done) { @@ -4272,6 +4267,7 @@ int ieee80211_mgd_assoc(struct ieee80211_sub_if_data *sdata, ifmgd->assoc_data = assoc_data; ifmgd->dtim_period = 0; + ifmgd->have_beacon = false; err = ieee80211_prep_connection(sdata, req->bss, true); if (err) @@ -4303,7 +4299,7 @@ int ieee80211_mgd_assoc(struct ieee80211_sub_if_data *sdata, ifmgd->dtim_period = tim->dtim_period; dtim_count = tim->dtim_count; } - assoc_data->have_beacon = true; + ifmgd->have_beacon = true; assoc_data->timeout = jiffies; assoc_data->timeout_started = true; @@ -4378,8 +4374,8 @@ int ieee80211_mgd_deauth(struct ieee80211_sub_if_data *sdata, out: if (report_frame) - cfg80211_send_deauth(sdata->dev, frame_buf, - IEEE80211_DEAUTH_FRAME_LEN); + cfg80211_tx_mlme_mgmt(sdata->dev, frame_buf, + IEEE80211_DEAUTH_FRAME_LEN); return 0; } @@ -4409,8 +4405,8 @@ int ieee80211_mgd_disassoc(struct ieee80211_sub_if_data *sdata, req->reason_code, !req->local_state_change, frame_buf); - cfg80211_send_disassoc(sdata->dev, frame_buf, - IEEE80211_DEAUTH_FRAME_LEN); + cfg80211_tx_mlme_mgmt(sdata->dev, frame_buf, + IEEE80211_DEAUTH_FRAME_LEN); return 0; } |