Hi Michal,
FYI, there are coccinelle warnings in
tree: git://github.com/kvalo/ath ath-next-test
head: 748afc4735361e21ad655c0dc021ea3aaeeb3efd
commit: c930f744bdb0774ccf7c00e23637f54b8e71f0b6 [7/9] ath10k: implement
channel switching
>> drivers/net/wireless/ath/ath10k/mac.c:2745:5-11: preceding lock on line 2663
git remote add ath6kl git://github.com/kvalo/ath
git remote update ath6kl
git checkout c930f744bdb0774ccf7c00e23637f54b8e71f0b6
vim +2745 drivers/net/wireless/ath/ath10k/mac.c
5e3dd157 Kalle Valo 2013-06-12 2657 {
5e3dd157 Kalle Valo 2013-06-12 2658 struct ath10k *ar = hw->priv;
5e3dd157 Kalle Valo 2013-06-12 2659 struct ath10k_vif *arvif =
ath10k_vif_to_arvif(vif);
5e3dd157 Kalle Valo 2013-06-12 2660 int ret = 0;
226a339b Bartosz Markowski 2013-09-26 2661 u32 vdev_param, pdev_param;
5e3dd157 Kalle Valo 2013-06-12 2662
5e3dd157 Kalle Valo 2013-06-12 @2663 mutex_lock(&ar->conf_mutex);
5e3dd157 Kalle Valo 2013-06-12 2664
5e3dd157 Kalle Valo 2013-06-12 2665 if (changed & BSS_CHANGED_IBSS)
5e3dd157 Kalle Valo 2013-06-12 2666
ath10k_control_ibss(arvif, info, vif->addr);
5e3dd157 Kalle Valo 2013-06-12 2667
5e3dd157 Kalle Valo 2013-06-12 2668 if (changed &
BSS_CHANGED_BEACON_INT) {
5e3dd157 Kalle Valo 2013-06-12 2669 arvif->beacon_interval
= info->beacon_int;
6d1506e7 Bartosz Markowski 2013-09-26 2670 vdev_param =
ar->wmi.vdev_param->beacon_interval;
6d1506e7 Bartosz Markowski 2013-09-26 2671 ret =
ath10k_wmi_vdev_set_param(ar, arvif->vdev_id, vdev_param,
5e3dd157 Kalle Valo 2013-06-12 2672
arvif->beacon_interval);
60c3daa8 Kalle Valo 2013-09-08 2673
ath10k_dbg(ATH10K_DBG_MAC,
60c3daa8 Kalle Valo 2013-09-08 2674 "mac vdev %d
beacon_interval %d\n",
60c3daa8 Kalle Valo 2013-09-08 2675
arvif->vdev_id, arvif->beacon_interval);
60c3daa8 Kalle Valo 2013-09-08 2676
5e3dd157 Kalle Valo 2013-06-12 2677 if (ret)
5e3dd157 Kalle Valo 2013-06-12 2678
ath10k_warn("Failed to set beacon interval for VDEV: %d\n",
5e3dd157 Kalle Valo 2013-06-12 2679
arvif->vdev_id);
5e3dd157 Kalle Valo 2013-06-12 2680 }
5e3dd157 Kalle Valo 2013-06-12 2681
5e3dd157 Kalle Valo 2013-06-12 2682 if (changed &
BSS_CHANGED_BEACON) {
60c3daa8 Kalle Valo 2013-09-08 2683
ath10k_dbg(ATH10K_DBG_MAC,
60c3daa8 Kalle Valo 2013-09-08 2684 "vdev %d set
beacon tx mode to staggered\n",
60c3daa8 Kalle Valo 2013-09-08 2685
arvif->vdev_id);
60c3daa8 Kalle Valo 2013-09-08 2686
226a339b Bartosz Markowski 2013-09-26 2687 pdev_param =
ar->wmi.pdev_param->beacon_tx_mode;
226a339b Bartosz Markowski 2013-09-26 2688 ret =
ath10k_wmi_pdev_set_param(ar, pdev_param,
5e3dd157 Kalle Valo 2013-06-12 2689
WMI_BEACON_STAGGERED_MODE);
5e3dd157 Kalle Valo 2013-06-12 2690 if (ret)
5e3dd157 Kalle Valo 2013-06-12 2691
ath10k_warn("Failed to set beacon mode for VDEV: %d\n",
5e3dd157 Kalle Valo 2013-06-12 2692
arvif->vdev_id);
5e3dd157 Kalle Valo 2013-06-12 2693 }
5e3dd157 Kalle Valo 2013-06-12 2694
b70727e8 John W. Linville 2013-06-13 2695 if (changed &
BSS_CHANGED_BEACON_INFO) {
5e3dd157 Kalle Valo 2013-06-12 2696 arvif->dtim_period =
info->dtim_period;
5e3dd157 Kalle Valo 2013-06-12 2697
60c3daa8 Kalle Valo 2013-09-08 2698
ath10k_dbg(ATH10K_DBG_MAC,
60c3daa8 Kalle Valo 2013-09-08 2699 "mac vdev %d
dtim_period %d\n",
60c3daa8 Kalle Valo 2013-09-08 2700
arvif->vdev_id, arvif->dtim_period);
60c3daa8 Kalle Valo 2013-09-08 2701
6d1506e7 Bartosz Markowski 2013-09-26 2702 vdev_param =
ar->wmi.vdev_param->dtim_period;
6d1506e7 Bartosz Markowski 2013-09-26 2703 ret =
ath10k_wmi_vdev_set_param(ar, arvif->vdev_id, vdev_param,
5e3dd157 Kalle Valo 2013-06-12 2704
arvif->dtim_period);
5e3dd157 Kalle Valo 2013-06-12 2705 if (ret)
5e3dd157 Kalle Valo 2013-06-12 2706
ath10k_warn("Failed to set dtim period for VDEV: %d\n",
5e3dd157 Kalle Valo 2013-06-12 2707
arvif->vdev_id);
5e3dd157 Kalle Valo 2013-06-12 2708 }
5e3dd157 Kalle Valo 2013-06-12 2709
5e3dd157 Kalle Valo 2013-06-12 2710 if (changed & BSS_CHANGED_SSID
&&
5e3dd157 Kalle Valo 2013-06-12 2711 vif->type ==
NL80211_IFTYPE_AP) {
5e3dd157 Kalle Valo 2013-06-12 2712 arvif->u.ap.ssid_len =
info->ssid_len;
5e3dd157 Kalle Valo 2013-06-12 2713 if (info->ssid_len)
5e3dd157 Kalle Valo 2013-06-12 2714
memcpy(arvif->u.ap.ssid, info->ssid, info->ssid_len);
5e3dd157 Kalle Valo 2013-06-12 2715 arvif->u.ap.hidden_ssid
= info->hidden_ssid;
5e3dd157 Kalle Valo 2013-06-12 2716 }
5e3dd157 Kalle Valo 2013-06-12 2717
5e3dd157 Kalle Valo 2013-06-12 2718 if (changed &
BSS_CHANGED_BSSID) {
5e3dd157 Kalle Valo 2013-06-12 2719 if
(!is_zero_ether_addr(info->bssid)) {
60c3daa8 Kalle Valo 2013-09-08 2720
ath10k_dbg(ATH10K_DBG_MAC,
60c3daa8 Kalle Valo 2013-09-08 2721 "mac
vdev %d create peer %pM\n",
60c3daa8 Kalle Valo 2013-09-08 2722
arvif->vdev_id, info->bssid);
60c3daa8 Kalle Valo 2013-09-08 2723
5e3dd157 Kalle Valo 2013-06-12 2724 ret =
ath10k_peer_create(ar, arvif->vdev_id,
5e3dd157 Kalle Valo 2013-06-12 2725
info->bssid);
5e3dd157 Kalle Valo 2013-06-12 2726 if (ret)
479398b0 Ben Greear 2013-11-04 2727
ath10k_warn("Failed to add peer %pM for vdev %d when changin bssid: %i\n",
479398b0 Ben Greear 2013-11-04 2728
info->bssid, arvif->vdev_id, ret);
5e3dd157 Kalle Valo 2013-06-12 2729
5e3dd157 Kalle Valo 2013-06-12 2730 if (vif->type
== NL80211_IFTYPE_STATION) {
5e3dd157 Kalle Valo 2013-06-12 2731 /*
5e3dd157 Kalle Valo 2013-06-12 2732 * this
is never erased as we it for crypto key
5e3dd157 Kalle Valo 2013-06-12 2733 *
clearing; this is FW requirement
5e3dd157 Kalle Valo 2013-06-12 2734 */
c930f744 Michal Kazior 2014-01-23 2735
memcpy(arvif->bssid, info->bssid, ETH_ALEN);
5e3dd157 Kalle Valo 2013-06-12 2736
60c3daa8 Kalle Valo 2013-09-08 2737
ath10k_dbg(ATH10K_DBG_MAC,
60c3daa8 Kalle Valo 2013-09-08 2738
"mac vdev %d start %pM\n",
60c3daa8 Kalle Valo 2013-09-08 2739
arvif->vdev_id, info->bssid);
60c3daa8 Kalle Valo 2013-09-08 2740
5e3dd157 Kalle Valo 2013-06-12 2741 ret =
ath10k_vdev_start(arvif);
c930f744 Michal Kazior 2014-01-23 2742 if
(ret) {
c930f744 Michal Kazior 2014-01-23 2743
ath10k_warn("failed to start vdev: %d\n",
c930f744 Michal Kazior 2014-01-23 2744
ret);
c930f744 Michal Kazior 2014-01-23 @2745
return;
c930f744 Michal Kazior 2014-01-23 2746 }
c930f744 Michal Kazior 2014-01-23 2747
c930f744 Michal Kazior 2014-01-23 2748
arvif->is_started = true;
---
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