[14/15] wifi: iwlwifi: mvm: FTM responder MLO support

Message ID	20230612184434.b367f9bd19b8.I158c71998f39a6c15463ff5ae30129da8ad46d22@changeid (mailing list archive)
State	Accepted
Delegated to:	Johannes Berg
Headers	show Return-Path: <linux-wireless-owner@vger.kernel.org> From: gregory.greenman@intel.com To: johannes@sipsolutions.net Cc: linux-wireless@vger.kernel.org, Avraham Stern <avraham.stern@intel.com>, Gregory Greenman <gregory.greenman@intel.com> Subject: [PATCH 14/15] wifi: iwlwifi: mvm: FTM responder MLO support Date: Mon, 12 Jun 2023 18:51:15 +0300 Message-Id: <20230612184434.b367f9bd19b8.I158c71998f39a6c15463ff5ae30129da8ad46d22@changeid> In-Reply-To: <20230612155116.168000-1-gregory.greenman@intel.com> References: <20230612155116.168000-1-gregory.greenman@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk
Series	wifi: iwlwifi: updates intended for v6.5 2023-06-12 \| expand [00/15] wifi: iwlwifi: updates intended for v6.5 2023-06-12 [01/15] wifi: iwlwifi: make debugfs entries link specific [02/15] wifi: iwlwifi: mvm: debugfs: add entry for setting maximum TXOP time [03/15] wifi: iwlwifi: mvm: Handle return value for iwl_mvm_sta_init [04/15] wifi: iwlwifi: mvm: FTM initiator MLO support [05/15] wifi: iwlwifi: update response for mcc_update command [06/15] wifi: iwlwifi: bump FW API to 79 for AX devices [07/15] wifi: iwlwifi: mvm: fix getting LDPC/STBC support [08/15] wifi: iwlwifi: mvm: Add NULL check before dereferencing the pointer [09/15] wifi: iwlwifi: unify checks for HW error values [10/15] wifi: iwlwifi: fw: print PC register value instead of address [11/15] wifi: iwlwifi: mvm: always set MH len in offload_assist [12/15] wifi: iwlwifi: debugfs: add ppag capa to fw info file [13/15] wifi: iwlwifi: pass ESR parameters to the firmware [14/15] wifi: iwlwifi: mvm: FTM responder MLO support [15/15] wifi: iwlwifi: mvm: Propagate ERP slot changes to FW

diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ftm-responder.c b/drivers/net/wireless/intel/iwlwifi/mvm/ftm-responder.c index 1b6fb73ddfc7..b49781d1a07a 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/ftm-responder.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/ftm-responder.c @@ -104,7 +104,8 @@ iwl_mvm_ftm_responder_set_ndp(struct iwl_mvm *mvm, static int iwl_mvm_ftm_responder_cmd(struct iwl_mvm *mvm, struct ieee80211_vif *vif, - struct cfg80211_chan_def *chandef) + struct cfg80211_chan_def *chandef, + struct ieee80211_bss_conf *link_conf) { u32 cmd_id = WIDE_ID(LOCATION_GROUP, TOF_RESPONDER_CONFIG_CMD); struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); @@ -119,7 +120,7 @@ iwl_mvm_ftm_responder_cmd(struct iwl_mvm *mvm, cpu_to_le32(IWL_TOF_RESPONDER_CMD_VALID_CHAN_INFO | IWL_TOF_RESPONDER_CMD_VALID_BSSID | IWL_TOF_RESPONDER_CMD_VALID_STA_ID), - .sta_id = mvmvif->deflink.bcast_sta.sta_id, + .sta_id = mvmvif->link[link_conf->link_id]->bcast_sta.sta_id, }; u8 cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, cmd_id, 6); int err; @@ -386,7 +387,8 @@ int iwl_mvm_ftm_resp_remove_pasn_sta(struct iwl_mvm *mvm, return -EINVAL; } -int iwl_mvm_ftm_start_responder(struct iwl_mvm *mvm, struct ieee80211_vif *vif) +int iwl_mvm_ftm_start_responder(struct iwl_mvm *mvm, struct ieee80211_vif *vif, + struct ieee80211_bss_conf *bss_conf) { struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); struct ieee80211_ftm_responder_params *params; @@ -395,11 +397,11 @@ int iwl_mvm_ftm_start_responder(struct iwl_mvm *mvm, struct ieee80211_vif *vif) struct iwl_mvm_phy_ctxt *phy_ctxt; int ret; - params = vif->bss_conf.ftmr_params; + params = bss_conf->ftmr_params; lockdep_assert_held(&mvm->mutex); - if (WARN_ON_ONCE(!vif->bss_conf.ftm_responder)) + if (WARN_ON_ONCE(!bss_conf->ftm_responder)) return -EINVAL; if (vif->p2p || vif->type != NL80211_IFTYPE_AP || @@ -409,7 +411,7 @@ int iwl_mvm_ftm_start_responder(struct iwl_mvm *mvm, struct ieee80211_vif *vif) } rcu_read_lock(); - pctx = rcu_dereference(vif->bss_conf.chanctx_conf); + pctx = rcu_dereference(bss_conf->chanctx_conf); /* Copy the ctx to unlock the rcu and send the phy ctxt. We don't care * about changes in the ctx after releasing the lock because the driver * is still protected by the mutex. */ @@ -424,7 +426,7 @@ int iwl_mvm_ftm_start_responder(struct iwl_mvm *mvm, struct ieee80211_vif *vif) if (ret) return ret; - ret = iwl_mvm_ftm_responder_cmd(mvm, vif, &ctx.def); + ret = iwl_mvm_ftm_responder_cmd(mvm, vif, &ctx.def, bss_conf); if (ret) return ret; @@ -446,13 +448,14 @@ void iwl_mvm_ftm_responder_clear(struct iwl_mvm *mvm, } void iwl_mvm_ftm_restart_responder(struct iwl_mvm *mvm, - struct ieee80211_vif *vif) + struct ieee80211_vif *vif, + struct ieee80211_bss_conf *bss_conf) { - if (!vif->bss_conf.ftm_responder) + if (!bss_conf->ftm_responder) return; iwl_mvm_ftm_responder_clear(mvm, vif); - iwl_mvm_ftm_start_responder(mvm, vif); + iwl_mvm_ftm_start_responder(mvm, vif, bss_conf); } void iwl_mvm_ftm_responder_stats(struct iwl_mvm *mvm, diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c index f7e2ca7eebf0..bf78b7df4700 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c @@ -2890,7 +2890,7 @@ static int iwl_mvm_start_ap_ibss(struct ieee80211_hw *hw, if (iwl_mvm_phy_ctx_count(mvm) > 1) iwl_mvm_teardown_tdls_peers(mvm); - iwl_mvm_ftm_restart_responder(mvm, vif); + iwl_mvm_ftm_restart_responder(mvm, vif, &vif->bss_conf); goto out_unlock; @@ -3032,7 +3032,7 @@ iwl_mvm_bss_info_changed_ap_ibss(struct iwl_mvm *mvm, IWL_WARN(mvm, "Failed updating beacon data\n"); if (changes & BSS_CHANGED_FTM_RESPONDER) { - int ret = iwl_mvm_ftm_start_responder(mvm, vif); + int ret = iwl_mvm_ftm_start_responder(mvm, vif, &vif->bss_conf); if (ret) IWL_WARN(mvm, "Failed to enable FTM responder (%d)\n", diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mld-mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mld-mac80211.c index 5e28a1645aa9..ff99bf91f931 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mld-mac80211.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mld-mac80211.c @@ -422,7 +422,7 @@ static int iwl_mvm_mld_start_ap_ibss(struct ieee80211_hw *hw, if (iwl_mvm_phy_ctx_count(mvm) > 1) iwl_mvm_teardown_tdls_peers(mvm); - iwl_mvm_ftm_restart_responder(mvm, vif); + iwl_mvm_ftm_restart_responder(mvm, vif, link_conf); goto out_unlock; @@ -711,7 +711,7 @@ iwl_mvm_mld_link_info_changed_ap_ibss(struct iwl_mvm *mvm, /* FIXME: need to decide if we need FTM responder per link */ if (changes & BSS_CHANGED_FTM_RESPONDER) { - int ret = iwl_mvm_ftm_start_responder(mvm, vif); + int ret = iwl_mvm_ftm_start_responder(mvm, vif, link_conf); if (ret) IWL_WARN(mvm, "Failed to enable FTM responder (%d)\n", diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h index cb0a8b860e67..3f9cc4502db1 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h @@ -2242,9 +2242,11 @@ int iwl_mvm_sf_update(struct iwl_mvm *mvm, struct ieee80211_vif *vif, bool added_vif); /* FTM responder */ -int iwl_mvm_ftm_start_responder(struct iwl_mvm *mvm, struct ieee80211_vif *vif); +int iwl_mvm_ftm_start_responder(struct iwl_mvm *mvm, struct ieee80211_vif *vif, + struct ieee80211_bss_conf *bss_conf); void iwl_mvm_ftm_restart_responder(struct iwl_mvm *mvm, - struct ieee80211_vif *vif); + struct ieee80211_vif *vif, + struct ieee80211_bss_conf *bss_conf); void iwl_mvm_ftm_responder_stats(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb); int iwl_mvm_ftm_resp_remove_pasn_sta(struct iwl_mvm *mvm,

[14/15] wifi: iwlwifi: mvm: FTM responder MLO support

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