From: Luciano Coelho Date: Tue, 13 May 2014 14:33:38 +0000 (+0300) Subject: iwlwifi: mvm: pass force_assoc_off all the way down to avoid hacks X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=bca49d9a220b2f277f8e6000ac3a9d129d88972c;p=GitHub%2FLineageOS%2FG12%2Fandroid_kernel_amlogic_linux-4.9.git iwlwifi: mvm: pass force_assoc_off all the way down to avoid hacks In some cases, we need to force the association to be off in the MAC_CONTEXT_CMD command we send to the firmware. Instead of having to hack the vif->bss_conf.assoc value, pass it all the way down the call chain. Additionally, for the iwl_mvm_mac_ctxt_add() case, we *always* set forced_assoc_off to true, so we can remove the hack in the d3 code that was forcing it to off by hacking the bss_conf.assoc value. Signed-off-by: Luciano Coelho Reviewed-by: Johannes Berg Signed-off-by: Emmanuel Grumbach --- diff --git a/drivers/net/wireless/iwlwifi/mvm/d3.c b/drivers/net/wireless/iwlwifi/mvm/d3.c index 7dc71f344c94..48c192d85c4c 100644 --- a/drivers/net/wireless/iwlwifi/mvm/d3.c +++ b/drivers/net/wireless/iwlwifi/mvm/d3.c @@ -663,10 +663,8 @@ static int iwl_mvm_d3_reprogram(struct iwl_mvm *mvm, struct ieee80211_vif *vif, if (WARN_ON(!vif->bss_conf.assoc)) return -EINVAL; - /* hack */ - vif->bss_conf.assoc = false; + ret = iwl_mvm_mac_ctxt_add(mvm, vif); - vif->bss_conf.assoc = true; if (ret) return ret; @@ -702,7 +700,7 @@ static int iwl_mvm_d3_reprogram(struct iwl_mvm *mvm, struct ieee80211_vif *vif, return ret; rcu_assign_pointer(mvm->fw_id_to_mac_id[mvmvif->ap_sta_id], ap_sta); - ret = iwl_mvm_mac_ctxt_changed(mvm, vif); + ret = iwl_mvm_mac_ctxt_changed(mvm, vif, false); if (ret) return ret; diff --git a/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c b/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c index fed012f2b6c0..8b5302777632 100644 --- a/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c +++ b/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c @@ -1109,12 +1109,12 @@ static int iwl_mvm_mac_ctxt_cmd_go(struct iwl_mvm *mvm, } static int iwl_mvm_mac_ctx_send(struct iwl_mvm *mvm, struct ieee80211_vif *vif, - u32 action) + u32 action, bool force_assoc_off) { switch (vif->type) { case NL80211_IFTYPE_STATION: return iwl_mvm_mac_ctxt_cmd_sta(mvm, vif, action, - action == FW_CTXT_ACTION_ADD); + force_assoc_off); break; case NL80211_IFTYPE_AP: if (!vif->p2p) @@ -1144,7 +1144,8 @@ int iwl_mvm_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif) vif->addr, ieee80211_vif_type_p2p(vif))) return -EIO; - ret = iwl_mvm_mac_ctx_send(mvm, vif, FW_CTXT_ACTION_ADD); + ret = iwl_mvm_mac_ctx_send(mvm, vif, FW_CTXT_ACTION_ADD, + true); if (ret) return ret; @@ -1155,7 +1156,8 @@ int iwl_mvm_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif) return 0; } -int iwl_mvm_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif) +int iwl_mvm_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif, + bool force_assoc_off) { struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); @@ -1163,7 +1165,8 @@ int iwl_mvm_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif) vif->addr, ieee80211_vif_type_p2p(vif))) return -EIO; - return iwl_mvm_mac_ctx_send(mvm, vif, FW_CTXT_ACTION_MODIFY); + return iwl_mvm_mac_ctx_send(mvm, vif, FW_CTXT_ACTION_MODIFY, + force_assoc_off); } int iwl_mvm_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif) diff --git a/drivers/net/wireless/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/iwlwifi/mvm/mac80211.c index 7411f12fd88d..1146cfbc7299 100644 --- a/drivers/net/wireless/iwlwifi/mvm/mac80211.c +++ b/drivers/net/wireless/iwlwifi/mvm/mac80211.c @@ -1271,7 +1271,7 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm, if (changes & BSS_CHANGED_ASSOC && bss_conf->assoc) iwl_mvm_mac_ctxt_recalc_tsf_id(mvm, vif); - ret = iwl_mvm_mac_ctxt_changed(mvm, vif); + ret = iwl_mvm_mac_ctxt_changed(mvm, vif, false); if (ret) IWL_ERR(mvm, "failed to update MAC %pM\n", vif->addr); @@ -1431,7 +1431,7 @@ static int iwl_mvm_start_ap_ibss(struct ieee80211_hw *hw, /* Need to update the P2P Device MAC (only GO, IBSS is single vif) */ if (vif->p2p && mvm->p2p_device_vif) - iwl_mvm_mac_ctxt_changed(mvm, mvm->p2p_device_vif); + iwl_mvm_mac_ctxt_changed(mvm, mvm->p2p_device_vif, false); iwl_mvm_ref(mvm, IWL_MVM_REF_AP_IBSS); @@ -1471,7 +1471,7 @@ static void iwl_mvm_stop_ap_ibss(struct ieee80211_hw *hw, /* Need to update the P2P Device MAC (only GO, IBSS is single vif) */ if (vif->p2p && mvm->p2p_device_vif) - iwl_mvm_mac_ctxt_changed(mvm, mvm->p2p_device_vif); + iwl_mvm_mac_ctxt_changed(mvm, mvm->p2p_device_vif, false); iwl_mvm_update_quotas(mvm, NULL); iwl_mvm_send_rm_bcast_sta(mvm, &mvmvif->bcast_sta); @@ -1498,7 +1498,7 @@ iwl_mvm_bss_info_changed_ap_ibss(struct iwl_mvm *mvm, if (changes & (BSS_CHANGED_ERP_CTS_PROT | BSS_CHANGED_HT | BSS_CHANGED_BANDWIDTH) && - iwl_mvm_mac_ctxt_changed(mvm, vif)) + iwl_mvm_mac_ctxt_changed(mvm, vif, false)) IWL_ERR(mvm, "failed to update MAC %pM\n", vif->addr); /* Need to send a new beacon template to the FW */ @@ -1799,7 +1799,7 @@ static int iwl_mvm_mac_conf_tx(struct ieee80211_hw *hw, int ret; mutex_lock(&mvm->mutex); - ret = iwl_mvm_mac_ctxt_changed(mvm, vif); + ret = iwl_mvm_mac_ctxt_changed(mvm, vif, false); mutex_unlock(&mvm->mutex); return ret; } @@ -2255,7 +2255,7 @@ static int iwl_mvm_assign_vif_chanctx(struct ieee80211_hw *hw, /* Handle binding during CSA */ if (vif->type == NL80211_IFTYPE_AP) { iwl_mvm_update_quotas(mvm, vif); - iwl_mvm_mac_ctxt_changed(mvm, vif); + iwl_mvm_mac_ctxt_changed(mvm, vif, false); } goto out_unlock; diff --git a/drivers/net/wireless/iwlwifi/mvm/mvm.h b/drivers/net/wireless/iwlwifi/mvm/mvm.h index 6ccc88b0f76b..da8dc1461b21 100644 --- a/drivers/net/wireless/iwlwifi/mvm/mvm.h +++ b/drivers/net/wireless/iwlwifi/mvm/mvm.h @@ -814,7 +814,8 @@ void iwl_mvm_phy_ctxt_unref(struct iwl_mvm *mvm, int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif); void iwl_mvm_mac_ctxt_release(struct iwl_mvm *mvm, struct ieee80211_vif *vif); int iwl_mvm_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif); -int iwl_mvm_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif); +int iwl_mvm_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif, + bool force_assoc_off); int iwl_mvm_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif); u32 iwl_mvm_mac_get_queues_mask(struct iwl_mvm *mvm, struct ieee80211_vif *vif);