diff options
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c | 5 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/mvm.h | 3 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/time-event.c | 15 |
3 files changed, 15 insertions, 8 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c index d09afb4acaeb..7152fdc00fb1 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c @@ -3494,6 +3494,7 @@ static int __iwl_mvm_assign_vif_chanctx(struct iwl_mvm *mvm, ret = 0; goto out; case NL80211_IFTYPE_STATION: + mvmvif->csa_bcn_pending = false; break; case NL80211_IFTYPE_MONITOR: /* always disable PS when a monitor interface is active */ @@ -3537,7 +3538,7 @@ static int __iwl_mvm_assign_vif_chanctx(struct iwl_mvm *mvm, } if (switching_chanctx && vif->type == NL80211_IFTYPE_STATION) { - u32 duration = 2 * vif->bss_conf.beacon_int; + u32 duration = 3 * vif->bss_conf.beacon_int; /* iwl_mvm_protect_session() reads directly from the * device (the system time), so make sure it is @@ -3550,6 +3551,7 @@ static int __iwl_mvm_assign_vif_chanctx(struct iwl_mvm *mvm, /* Protect the session to make sure we hear the first * beacon on the new channel. */ + mvmvif->csa_bcn_pending = true; iwl_mvm_protect_session(mvm, vif, duration, duration, vif->bss_conf.beacon_int / 2, true); @@ -3988,6 +3990,7 @@ static int iwl_mvm_post_channel_switch(struct ieee80211_hw *hw, if (vif->type == NL80211_IFTYPE_STATION) { struct iwl_mvm_sta *mvmsta; + mvmvif->csa_bcn_pending = false; mvmsta = iwl_mvm_sta_from_staid_protected(mvm, mvmvif->ap_sta_id); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h index 89ff02d7c876..625b238a3f0a 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h @@ -438,6 +438,9 @@ struct iwl_mvm_vif { bool csa_failed; u16 csa_target_freq; + /* Indicates that we are waiting for a beacon on a new channel */ + bool csa_bcn_pending; + /* TCP Checksum Offload */ netdev_features_t features; }; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c index acb217e666db..cd91bc44259c 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c @@ -8,6 +8,7 @@ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH * Copyright(c) 2017 Intel Deutschland GmbH + * Copyright(c) 2018 Intel Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -18,11 +19,6 @@ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, - * USA - * * The full GNU General Public License is included in this distribution * in the file called COPYING. * @@ -35,6 +31,7 @@ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH * Copyright(c) 2017 Intel Deutschland GmbH + * Copyright(c) 2018 Intel Corporation * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -198,9 +195,13 @@ static bool iwl_mvm_te_check_disconnect(struct iwl_mvm *mvm, struct ieee80211_vif *vif, const char *errmsg) { + struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); + if (vif->type != NL80211_IFTYPE_STATION) return false; - if (vif->bss_conf.assoc && vif->bss_conf.dtim_period) + + if (!mvmvif->csa_bcn_pending && vif->bss_conf.assoc && + vif->bss_conf.dtim_period) return false; if (errmsg) IWL_ERR(mvm, "%s\n", errmsg); @@ -344,7 +345,7 @@ static void iwl_mvm_te_handle_notif(struct iwl_mvm *mvm, * and know the dtim period. */ iwl_mvm_te_check_disconnect(mvm, te_data->vif, - "No association and the time event is over already..."); + "No beacon heard and the time event is over already..."); break; default: break; |