diff mbox series

[10/14] wifi: iwlwifi: mvm: tell firmware about per-STA MFP enablement

Message ID 20230531194629.4863db2ad382.I1b46b751d5808e65ea3d0e7b8b38209c5aecf042@changeid
State New
Headers show
Series wifi: iwlwifi: updates intended for v6.5 2023-05-31 | expand

Commit Message

Greenman, Gregory May 31, 2023, 4:50 p.m. UTC 
From: Johannes Berg <johannes.berg@intel.com>

Indicate to the firmware for each station whether or not MFP
is used with this station. Note that we indicate MFP for it
before authorized since we don't know yet, and that will make
the firmware not handle should-be-protected management frames
without being able to check them.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
---
 drivers/net/wireless/intel/iwlwifi/fw/file.h     | 1 +
 drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c | 5 +++++
 2 files changed, 6 insertions(+)
diff mbox series

Patch

diff --git a/drivers/net/wireless/intel/iwlwifi/fw/file.h b/drivers/net/wireless/intel/iwlwifi/fw/file.h
index 42de95a22784..319ab4d7188e 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/file.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/file.h
@@ -464,6 +464,7 @@  enum iwl_ucode_tlv_capa {
 	IWL_UCODE_TLV_CAPA_SCAN_DONT_TOGGLE_ANT         = (__force iwl_ucode_tlv_capa_t)111,
 	IWL_UCODE_TLV_CAPA_PPAG_CHINA_BIOS_SUPPORT	= (__force iwl_ucode_tlv_capa_t)112,
 	IWL_UCODE_TLV_CAPA_OFFLOAD_REJ_BTM_SUPPORT	= (__force iwl_ucode_tlv_capa_t)113,
+	IWL_UCODE_TLV_CAPA_STA_EXP_MFP_SUPPORT		= (__force iwl_ucode_tlv_capa_t)114,
 
 #ifdef __CHECKER__
 	/* sparse says it cannot increment the previous enum member */
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c
index 401f94bd1f9c..659bd6327cdf 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c
@@ -442,6 +442,11 @@  static int iwl_mvm_mld_cfg_sta(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
 	if (mvm_sta->sta_state >= IEEE80211_STA_ASSOC)
 		cmd.assoc_id = cpu_to_le32(sta->aid);
 
+	if (fw_has_capa(&mvm->fw->ucode_capa,
+			IWL_UCODE_TLV_CAPA_STA_EXP_MFP_SUPPORT) &&
+	    (sta->mfp || mvm_sta->sta_state < IEEE80211_STA_AUTHORIZED))
+		cmd.mfp = cpu_to_le32(1);
+
 	switch (link_sta->rx_nss) {
 	case 1:
 		cmd.mimo = cpu_to_le32(0);