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[wireless-next,06/15] wifi: iwlwifi: mld: prevent toggling EMLSR due to FW requests

Message ID 20250313002008.f0e74a7f99af.I447c8788afba85a2a5040ae2c1213b6e05ec14f3@changeid
State New
Headers show
Series wifi: iwlwifi: updates - 2025-03-13 | expand

Commit Message

Miri Korenblit March 12, 2025, 10:22 p.m. UTC 
We exit EMLSR mode if the FW requested to do so.
To prevent repeated toggling of the EMLSR mode (frequent entry and
exit), add this exit reason to the EMLSR prevention mechanism.
This mechanism avoids re-entering EMLSR for a certain period of time
after multiple exits caused by the same reason.

Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
---
 drivers/net/wireless/intel/iwlwifi/mld/mlo.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)
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Patch

diff --git a/drivers/net/wireless/intel/iwlwifi/mld/mlo.c b/drivers/net/wireless/intel/iwlwifi/mld/mlo.c
index 9556ff3a75a1..8f6da90bf82c 100644
--- a/drivers/net/wireless/intel/iwlwifi/mld/mlo.c
+++ b/drivers/net/wireless/intel/iwlwifi/mld/mlo.c
@@ -116,8 +116,9 @@  void iwl_mld_emlsr_tmp_non_bss_done_wk(struct wiphy *wiphy,
 #define IWL_MLD_SCAN_EXPIRE_TIME	(HZ * IWL_MLD_SCAN_EXPIRE_TIME_SEC)
 
 /* Exit reasons that can cause longer EMLSR prevention */
-#define IWL_MLD_PREVENT_EMLSR_REASONS	(IWL_MLD_EMLSR_EXIT_MISSED_BEACON | \
-					 IWL_MLD_EMLSR_EXIT_LINK_USAGE)
+#define IWL_MLD_PREVENT_EMLSR_REASONS	(IWL_MLD_EMLSR_EXIT_MISSED_BEACON	| \
+					 IWL_MLD_EMLSR_EXIT_LINK_USAGE		| \
+					 IWL_MLD_EMLSR_EXIT_FW_REQUEST)
 #define IWL_MLD_PREVENT_EMLSR_TIMEOUT	(HZ * 400)
 
 #define IWL_MLD_EMLSR_PREVENT_SHORT	(HZ * 300)