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wifi: iwlwifi: mvm: tell firmware about per-STA MFP enablement

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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>
Link: https://lore.kernel.org/r/20230601095201.b1052f39af4c.I1b46b751d5808e65ea3d0e7b8b38209c5aecf042@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Johannes Berg
2023-06-01 09:52:46 +03:00
parent ead65aa2d5
commit 4c8d5c8d07
2 changed files with 11 additions and 0 deletions
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1
drivers/net/wireless/intel/iwlwifi/fw/file.h
View File

@@ -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 */

10
drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c
View File

@@ -71,6 +71,11 @@ static int iwl_mvm_mld_add_int_sta_to_fw(struct iwl_mvm *mvm,
cmd.station_type = cpu_to_le32(sta->type);
if (fw_has_capa(&mvm->fw->ucode_capa,
IWL_UCODE_TLV_CAPA_STA_EXP_MFP_SUPPORT) &&
sta->type == STATION_TYPE_BCAST_MGMT)
cmd.mfp = cpu_to_le32(1);
if (addr) {
memcpy(cmd.peer_mld_address, addr, ETH_ALEN);
memcpy(cmd.peer_link_address, addr, ETH_ALEN);
@@ -442,6 +447,11 @@ 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);