From: Emmanuel Grumbach <[email protected]>
When the firmware says that the channel switch is happening, we check
that we know about that switch by checking the csa_active bit.
Until now, we checked the bss_conf from the vif instead of taking the
bss_conf of the link.
Fix that.
Signed-off-by: Emmanuel Grumbach <[email protected]>
Signed-off-by: Gregory Greenman <[email protected]>
---
drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
index b8143ae8b403..7369a45f7f2b 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
@@ -1763,6 +1763,7 @@ void iwl_mvm_channel_switch_start_notif(struct iwl_mvm *mvm,
u32 id;
u8 notif_ver = iwl_fw_lookup_notif_ver(mvm->fw, MAC_CONF_GROUP,
CHANNEL_SWITCH_START_NOTIF, 0);
+ bool csa_active;
rcu_read_lock();
@@ -1778,6 +1779,7 @@ void iwl_mvm_channel_switch_start_notif(struct iwl_mvm *mvm,
goto out_unlock;
id = mac_id;
+ csa_active = vif->bss_conf.csa_active;
} else {
struct iwl_channel_switch_start_notif *notif = (void *)pkt->data;
u32 link_id = le32_to_cpu(notif->link_id);
@@ -1789,6 +1791,7 @@ void iwl_mvm_channel_switch_start_notif(struct iwl_mvm *mvm,
id = link_id;
vif = bss_conf->vif;
+ csa_active = bss_conf->csa_active;
}
mvmvif = iwl_mvm_vif_from_mac80211(vif);
@@ -1828,7 +1831,7 @@ void iwl_mvm_channel_switch_start_notif(struct iwl_mvm *mvm,
*/
if (iwl_fw_lookup_notif_ver(mvm->fw, MAC_CONF_GROUP,
CHANNEL_SWITCH_ERROR_NOTIF,
- 0) && !vif->bss_conf.csa_active) {
+ 0) && !csa_active) {
IWL_DEBUG_INFO(mvm, "Channel Switch was canceled\n");
iwl_mvm_cancel_channel_switch(mvm, vif, id);
break;
--
2.38.1