Return-path: Received: from mail-we0-f172.google.com ([74.125.82.172]:57271 "EHLO mail-we0-f172.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750897AbaGFJgk (ORCPT ); Sun, 6 Jul 2014 05:36:40 -0400 Received: by mail-we0-f172.google.com with SMTP id u57so3175109wes.31 for ; Sun, 06 Jul 2014 02:36:39 -0700 (PDT) From: Emmanuel Grumbach To: linux-wireless@vger.kernel.org Cc: Emmanuel Grumbach Subject: [PATCH 12/40] iwlwifi: mvm: BT Coex - convert the sw boost update to new API Date: Sun, 6 Jul 2014 12:35:48 +0300 Message-Id: <1404639376-3792-12-git-send-email-egrumbach@gmail.com> (sfid-20140706_115952_211723_54B4B115) In-Reply-To: <53B917DC.5050902@gmail.com> References: <53B917DC.5050902@gmail.com> Sender: linux-wireless-owner@vger.kernel.org List-ID: From: Emmanuel Grumbach No need to send the big BT_COEX_CMD command, we have now a much thiner command that updates only what is needed. Adapt the code to that, and open the patch to the updates. Signed-off-by: Emmanuel Grumbach --- drivers/net/wireless/iwlwifi/mvm/coex.c | 58 +++++++++------------------------ 1 file changed, 16 insertions(+), 42 deletions(-) diff --git a/drivers/net/wireless/iwlwifi/mvm/coex.c b/drivers/net/wireless/iwlwifi/mvm/coex.c index 23f639a..3854330 100644 --- a/drivers/net/wireless/iwlwifi/mvm/coex.c +++ b/drivers/net/wireless/iwlwifi/mvm/coex.c @@ -609,19 +609,12 @@ send_cmd: return ret; } -static int iwl_mvm_bt_udpate_ctrl_kill_msk(struct iwl_mvm *mvm, - bool reduced_tx_power) +static int iwl_mvm_bt_udpate_sw_boost(struct iwl_mvm *mvm, + bool reduced_tx_power) { enum iwl_bt_kill_msk bt_kill_msk; - struct iwl_bt_coex_cmd_old *bt_cmd; + struct iwl_bt_coex_sw_boost_update_cmd cmd = {}; struct iwl_bt_coex_profile_notif *notif = &mvm->last_bt_notif; - struct iwl_host_cmd cmd = { - .id = BT_CONFIG, - .data[0] = &bt_cmd, - .len = { sizeof(*bt_cmd), }, - .dataflags = { IWL_HCMD_DFL_NOCOPY, }, - }; - int ret = 0; lockdep_assert_held(&mvm->mutex); @@ -651,26 +644,22 @@ static int iwl_mvm_bt_udpate_ctrl_kill_msk(struct iwl_mvm *mvm, mvm->bt_kill_msk = bt_kill_msk; - bt_cmd = kzalloc(sizeof(*bt_cmd), GFP_KERNEL); - if (!bt_cmd) - return -ENOMEM; - cmd.data[0] = bt_cmd; - bt_cmd->flags = cpu_to_le32(BT_COEX_NW_OLD); + cmd.boost_values[0].kill_ack_msk = + cpu_to_le32(iwl_bt_ack_kill_msk[bt_kill_msk]); + cmd.boost_values[0].kill_cts_msk = + cpu_to_le32(iwl_bt_cts_kill_msk[bt_kill_msk]); - bt_cmd->kill_ack_msk = cpu_to_le32(iwl_bt_ack_kill_msk[bt_kill_msk]); - bt_cmd->kill_cts_msk = cpu_to_le32(iwl_bt_cts_kill_msk[bt_kill_msk]); - bt_cmd->valid_bit_msk |= cpu_to_le32(BT_VALID_ENABLE | - BT_VALID_KILL_ACK | - BT_VALID_KILL_CTS); + cmd.boost_values[1].kill_ack_msk = cmd.boost_values[0].kill_ack_msk; + cmd.boost_values[2].kill_cts_msk = cmd.boost_values[0].kill_cts_msk; + cmd.boost_values[1].kill_ack_msk = cmd.boost_values[0].kill_ack_msk; + cmd.boost_values[2].kill_cts_msk = cmd.boost_values[0].kill_cts_msk; IWL_DEBUG_COEX(mvm, "ACK Kill msk = 0x%08x, CTS Kill msk = 0x%08x\n", iwl_bt_ack_kill_msk[bt_kill_msk], iwl_bt_cts_kill_msk[bt_kill_msk]); - ret = iwl_mvm_send_cmd(mvm, &cmd); - - kfree(bt_cmd); - return ret; + return iwl_mvm_send_cmd_pdu(mvm, BT_COEX_UPDATE_SW_BOOST, 0, + sizeof(cmd), &cmd); } static int iwl_mvm_bt_coex_reduced_txp(struct iwl_mvm *mvm, u8 sta_id, @@ -986,7 +975,7 @@ static void iwl_mvm_bt_coex_notif_handle(struct iwl_mvm *mvm) */ data.reduced_tx_power = data.reduced_tx_power && data.num_bss_ifaces; - if (iwl_mvm_bt_udpate_ctrl_kill_msk(mvm, data.reduced_tx_power)) + if (iwl_mvm_bt_udpate_sw_boost(mvm, data.reduced_tx_power)) IWL_ERR(mvm, "Failed to update the ctrl_kill_msk\n"); } @@ -995,14 +984,11 @@ int iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm, struct iwl_device_cmd *dev_cmd) { struct iwl_rx_packet *pkt = rxb_addr(rxb); - struct iwl_bt_coex_profile_notif_old *notif = (void *)pkt->data; + struct iwl_bt_coex_profile_notif *notif = (void *)pkt->data; if (!(mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_BT_COEX_SPLIT)) return iwl_mvm_rx_bt_coex_notif_old(mvm, rxb, dev_cmd); - /* TODO */ - return 0; - IWL_DEBUG_COEX(mvm, "BT Coex Notification received\n"); IWL_DEBUG_COEX(mvm, "\tBT ci compliance %d\n", notif->bt_ci_compliance); IWL_DEBUG_COEX(mvm, "\tBT primary_ch_lut %d\n", @@ -1085,9 +1071,6 @@ void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif, return; } - /* TODO */ - return; - lockdep_assert_held(&mvm->mutex); /* Ignore updates if we are in force mode */ @@ -1133,7 +1116,7 @@ void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif, */ data.reduced_tx_power = data.reduced_tx_power && data.num_bss_ifaces; - if (iwl_mvm_bt_udpate_ctrl_kill_msk(mvm, data.reduced_tx_power)) + if (iwl_mvm_bt_udpate_sw_boost(mvm, data.reduced_tx_power)) IWL_ERR(mvm, "Failed to update the ctrl_kill_msk\n"); } @@ -1149,9 +1132,6 @@ u16 iwl_mvm_coex_agg_time_limit(struct iwl_mvm *mvm, if (!(mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_BT_COEX_SPLIT)) return iwl_mvm_coex_agg_time_limit_old(mvm, sta); - /* TODO */ - return LINK_QUAL_AGG_TIME_LIMIT_DEF; - if (le32_to_cpu(mvm->last_bt_notif.bt_activity_grading) < BT_HIGH_TRAFFIC) return LINK_QUAL_AGG_TIME_LIMIT_DEF; @@ -1213,9 +1193,6 @@ bool iwl_mvm_bt_coex_is_tpc_allowed(struct iwl_mvm *mvm, if (!(mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_BT_COEX_SPLIT)) return iwl_mvm_bt_coex_is_tpc_allowed_old(mvm, band); - /* TODO */ - return false; - if (band != IEEE80211_BAND_2GHZ) return false; @@ -1261,9 +1238,6 @@ void iwl_mvm_bt_coex_vif_change(struct iwl_mvm *mvm) return; } - /* TODO */ - return; - iwl_mvm_bt_coex_notif_handle(mvm); } -- 1.8.3.2