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wifi: iwlwifi: mld: add UHR DUO support

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The firmware needs to know whether or not DUO (assisting) is
supported by the AP, and we should claim DUO support ourselves.
Implement this.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Link: https://patch.msgid.link/20260515150751.c006eda0139a.I2b1b540c256d29b3b6af21f7eacbe1f549734e9f@changeid
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
This commit is contained in:
Johannes Berg 2026-05-15 15:09:36 +03:00 committed by Miri Korenblit
parent 6f55c4f3ca
commit e9308657a4
3 changed files with 8 additions and 0 deletions
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2
drivers/net/wireless/intel/iwlwifi/fw/api/mac-cfg.h
View File

@ -556,6 +556,7 @@ enum iwl_link_ctx_protection_flags {
* of threshold
* @LINK_FLG_NPCA: NPCA enabled
* @LINK_FLG_DPS: AP is a DPS assisting AP
* @LINK_FLG_DUO: AP supports UHR DUO
*/
enum iwl_link_ctx_flags {
LINK_FLG_BSS_COLOR_DIS = BIT(0),
@ -564,6 +565,7 @@ enum iwl_link_ctx_flags {
LINK_FLG_NDP_FEEDBACK_ENABLED = BIT(3),
LINK_FLG_NPCA = BIT(4),
LINK_FLG_DPS = BIT(6),
LINK_FLG_DUO = BIT(8),
}; /* LINK_CONTEXT_FLAG_E_VER_1 */
/**

1
drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
View File

@ -698,6 +698,7 @@ static const struct ieee80211_sband_iftype_data iwl_iftype_cap[] = {
.mac.mac_cap = {
[0] = IEEE80211_UHR_MAC_CAP0_NPCA_SUPP |
IEEE80211_UHR_MAC_CAP0_DPS_SUPP,
[1] = IEEE80211_UHR_MAC_CAP1_DUO_SUPP,
},
},
},

5
drivers/net/wireless/intel/iwlwifi/mld/link.c
View File

@ -347,6 +347,11 @@ iwl_mld_change_link_in_fw(struct iwl_mld *mld, struct ieee80211_bss_conf *link,
link_sta->uhr_cap.mac.mac_cap[0] &
IEEE80211_UHR_MAC_CAP0_DPS_ASSIST_SUPP)
flags |= LINK_FLG_DPS;
if (link_sta->uhr_cap.has_uhr &&
link_sta->uhr_cap.mac.mac_cap[1] &
IEEE80211_UHR_MAC_CAP1_DUO_SUPP)
flags |= LINK_FLG_DUO;
}
cmd.htc_trig_based_pkt_ext = link->htc_trig_based_pkt_ext;