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wifi: iwlwifi: mvm: set ul_mu_data_disable when needed

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The firmware needs to know what we had in the HE CAP, propagate that
setting to the firmware through the LINK command.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20240729201718.fef270d2995b.I328237837df30e1cb98764987eaaf8e8993e058c@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Emmanuel Grumbach 2024-07-29 20:20:09 +03:00 committed by Johannes Berg
parent 27c8f12e97
commit 6d1b52cc9a
2 changed files with 16 additions and 3 deletions
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8
drivers/net/wireless/intel/iwlwifi/fw/api/mac-cfg.h
View File

@ -472,7 +472,9 @@ enum iwl_link_ctx_flags {
* @bssid_index: index of the associated VAP
* @bss_color: 11ax AP ID that is used in the HE SIG-A to mark inter BSS frame
* @spec_link_id: link_id as the AP knows it
* @reserved2: alignment
* @ul_mu_data_disable: OM Control UL MU Data Disable RX Support (bit 44) in
* HE MAC Capabilities information field as defined in figure 9-897 in
* IEEE802.11REVme-D5.0
* @ibss_bssid_addr: bssid for ibss
* @reserved_for_ibss_bssid_addr: reserved
* @reserved3: reserved for future use
@ -515,11 +517,11 @@ struct iwl_link_config_cmd {
u8 bssid_index;
u8 bss_color;
u8 spec_link_id;
u8 reserved2;
u8 ul_mu_data_disable;
u8 ibss_bssid_addr[6];
__le16 reserved_for_ibss_bssid_addr;
__le32 reserved3[8];
} __packed; /* LINK_CONTEXT_CONFIG_CMD_API_S_VER_1, _VER_2, _VER_3 */
} __packed; /* LINK_CONTEXT_CONFIG_CMD_API_S_VER_1, _VER_2, _VER_3, _VER_4 */
/* Currently FW supports link ids in the range 0-3 and can have
* at most two active links for each vif.

11
drivers/net/wireless/intel/iwlwifi/mvm/link.c
View File

@ -293,6 +293,17 @@ int iwl_mvm_link_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
(link_conf->uora_ocw_range >> 3) & 0x7;
}
/* ap_sta may be NULL if we're disconnecting */
if (changes & LINK_CONTEXT_MODIFY_HE_PARAMS && mvmvif->ap_sta) {
struct ieee80211_link_sta *link_sta =
link_sta_dereference_check(mvmvif->ap_sta, link_id);
if (!WARN_ON(!link_sta) && link_sta->he_cap.has_he &&
link_sta->he_cap.he_cap_elem.mac_cap_info[5] &
IEEE80211_HE_MAC_CAP5_OM_CTRL_UL_MU_DATA_DIS_RX)
cmd.ul_mu_data_disable = 1;
}
/* TODO how to set ndp_fdbk_buff_th_exp? */
if (iwl_mvm_set_fw_mu_edca_params(mvm, mvmvif->link[link_id],