[PATCH 6.6 017/151] wifi: iwlwifi: mvm: disconnect station vifs if recovery failed

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



6.6-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Emmanuel Grumbach <emmanuel.grumbach@xxxxxxxxx>

[ Upstream commit e50a88e5cb8792cc416866496288c5f4d1eb4b1f ]

This will allow to reconnect immediately instead of leaving the
connection in a limbo state.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@xxxxxxxxx>
Reviewed-by: Gregory Greenman <gregory.greenman@xxxxxxxxx>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@xxxxxxxxx>
Link: https://msgid.link/20240128084842.e90531cd3a36.Iebdc9483983c0d8497f9dcf9d79ec37332a5fdcc@changeid
Signed-off-by: Johannes Berg <johannes.berg@xxxxxxxxx>
Stable-dep-of: 07a6e3b78a65 ("wifi: iwlwifi: mvm: Fix response handling in iwl_mvm_send_recovery_cmd()")
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
 drivers/net/wireless/intel/iwlwifi/mvm/fw.c | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
index 51f396287dc69..4bc395a5731b2 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
@@ -1394,6 +1394,13 @@ void iwl_mvm_get_acpi_tables(struct iwl_mvm *mvm)
 
 #endif /* CONFIG_ACPI */
 
+static void iwl_mvm_disconnect_iterator(void *data, u8 *mac,
+					struct ieee80211_vif *vif)
+{
+	if (vif->type == NL80211_IFTYPE_STATION)
+		ieee80211_hw_restart_disconnect(vif);
+}
+
 void iwl_mvm_send_recovery_cmd(struct iwl_mvm *mvm, u32 flags)
 {
 	u32 error_log_size = mvm->fw->ucode_capa.error_log_size;
@@ -1438,10 +1445,15 @@ void iwl_mvm_send_recovery_cmd(struct iwl_mvm *mvm, u32 flags)
 	/* skb respond is only relevant in ERROR_RECOVERY_UPDATE_DB */
 	if (flags & ERROR_RECOVERY_UPDATE_DB) {
 		resp = le32_to_cpu(*(__le32 *)host_cmd.resp_pkt->data);
-		if (resp)
+		if (resp) {
 			IWL_ERR(mvm,
 				"Failed to send recovery cmd blob was invalid %d\n",
 				resp);
+
+			ieee80211_iterate_interfaces(mvm->hw, 0,
+						     iwl_mvm_disconnect_iterator,
+						     mvm);
+		}
 	}
 }
 
-- 
2.43.0







[Index of Archives]     [Linux Kernel]     [Kernel Development Newbies]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite Hiking]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux