diff options
| author | Emmanuel Grumbach <emmanuel.grumbach@intel.com> | 2024-07-29 19:20:09 +0200 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2024-08-27 10:14:27 +0200 |
| commit | 6d1b52cc9af56b773238516030b82310cb1f1ba2 (patch) | |
| tree | 5dd89ad58e7118fd7c965a01a5805ca7ff165d9f | |
| parent | wifi: iwlwifi: mei: add support for SAP version 4 (diff) | |
| download | linux-6d1b52cc9af56b773238516030b82310cb1f1ba2.tar.xz linux-6d1b52cc9af56b773238516030b82310cb1f1ba2.zip | |
wifi: iwlwifi: mvm: set ul_mu_data_disable when needed
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>
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/fw/api/mac-cfg.h | 8 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/link.c | 11 |
2 files changed, 16 insertions, 3 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/mac-cfg.h b/drivers/net/wireless/intel/iwlwifi/fw/api/mac-cfg.h index b9ed42faa63e..56b880e68870 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/mac-cfg.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/mac-cfg.h @@ -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. diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/link.c b/drivers/net/wireless/intel/iwlwifi/mvm/link.c index a9929aa49913..3a6e0a90a3ef 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/link.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/link.c @@ -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], |