]> git.ipfire.org Git - thirdparty/kernel/linux.git/commit
wifi: iwlwifi: mld: add BIOS revision compatibility check for PPAG command
authorPagadala Yesu Anjaneyulu <pagadala.yesu.anjaneyulu@intel.com>
Fri, 20 Mar 2026 08:09:14 +0000 (10:09 +0200)
committerMiri Korenblit <miriam.rachel.korenblit@intel.com>
Wed, 25 Mar 2026 09:31:57 +0000 (11:31 +0200)
commit4aece67f1cb049b5f42e18d76979a558a5705890
treefd273f8b52fe52ca9432df08040a8a2d7b1320fe
parent6e6d8f344dbb00f232e73dbd0813cfabdd35b15f
wifi: iwlwifi: mld: add BIOS revision compatibility check for PPAG command

Prevent potential issues when newer BIOS revisions
are used with firmware that doesn't support them for
PER_PLATFORM_ANT_GAIN_CMD.

Without this check, the driver may attempt to use
BIOS configurations that are incompatible with the
current firmware version, leading to dropping of
command in firmware without any failure notification
to driver.

Signed-off-by: Pagadala Yesu Anjaneyulu <pagadala.yesu.anjaneyulu@intel.com>
Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Reviewed-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20260320100746.79bf2bf398d0.I8161dbe1a04af3738e00ab0fc13fe3dbfa9094ec@changeid
drivers/net/wireless/intel/iwlwifi/mld/regulatory.c