diff --git a/drivers/net/wireless/iwlwifi/iwl-6000.c b/drivers/net/wireless/iwlwifi/iwl-6000.c index 54b59dadf2a804f359f43824908cd0c9c400a4f9..e4873cc2a57a7e856dfab9bf87a20f0546d89027 100644 --- a/drivers/net/wireless/iwlwifi/iwl-6000.c +++ b/drivers/net/wireless/iwlwifi/iwl-6000.c @@ -221,17 +221,17 @@ static void iwl6000g2b_send_bt_config(struct iwl_priv *priv) struct iwl6000g2b_bt_cmd bt_cmd = { .max_kill = IWL6000G2B_BT_MAX_KILL_DEFAULT, .bt3_timer_t7_value = IWL6000G2B_BT3_T7_DEFAULT, - .kill_ack_mask = IWL6000G2B_BT_KILL_ACK_MASK_DEFAULT, - .kill_cts_mask = IWL6000G2B_BT_KILL_CTS_MASK_DEFAULT, .bt3_prio_sample_time = IWL6000G2B_BT3_PRIO_SAMPLE_DEFAULT, .bt3_timer_t2_value = IWL6000G2B_BT3_T2_DEFAULT, - .valid = IWL6000G2B_BT_VALID_ENABLE_FLAGS, }; BUILD_BUG_ON(sizeof(iwl6000g2b_def_3w_lookup) != sizeof(bt_cmd.bt3_lookup_table)); bt_cmd.prio_boost = priv->cfg->bt_prio_boost; + bt_cmd.kill_ack_mask = priv->kill_ack_mask; + bt_cmd.kill_cts_mask = priv->kill_cts_mask; + bt_cmd.valid = priv->bt_valid; /* * Configure BT coex mode to "no coexistence" when the @@ -245,7 +245,6 @@ static void iwl6000g2b_send_bt_config(struct iwl_priv *priv) bt_cmd.flags = IWL6000G2B_BT_FLAG_CHANNEL_INHIBITION | IWL6000G2B_BT_FLAG_COEX_MODE_3W << IWL6000G2B_BT_FLAG_COEX_MODE_SHIFT; - bt_cmd.valid |= IWL6000G2B_BT_ALL_VALID_MSK; } if (priv->bt_full_concurrent) @@ -453,6 +452,93 @@ static void iwl6000g2b_bt_traffic_change_work(struct work_struct *work) mutex_unlock(&priv->mutex); } +static void iwlagn_print_uartmsg(struct iwl_priv *priv, + struct iwl_bt_uart_msg *uart_msg) +{ + IWL_DEBUG_NOTIF(priv, "Message Type = 0x%X, SSN = 0x%X, " + "Update Req = 0x%X", + (BT_UART_MSG_FRAME1MSGTYPE_MSK & uart_msg->frame1) >> + BT_UART_MSG_FRAME1MSGTYPE_POS, + (BT_UART_MSG_FRAME1SSN_MSK & uart_msg->frame1) >> + BT_UART_MSG_FRAME1SSN_POS, + (BT_UART_MSG_FRAME1UPDATEREQ_MSK & uart_msg->frame1) >> + BT_UART_MSG_FRAME1UPDATEREQ_POS); + + IWL_DEBUG_NOTIF(priv, "Open connections = 0x%X, Traffic load = 0x%X, " + "Chl_SeqN = 0x%X, In band = 0x%X", + (BT_UART_MSG_FRAME2OPENCONNECTIONS_MSK & uart_msg->frame2) >> + BT_UART_MSG_FRAME2OPENCONNECTIONS_POS, + (BT_UART_MSG_FRAME2TRAFFICLOAD_MSK & uart_msg->frame2) >> + BT_UART_MSG_FRAME2TRAFFICLOAD_POS, + (BT_UART_MSG_FRAME2CHLSEQN_MSK & uart_msg->frame2) >> + BT_UART_MSG_FRAME2CHLSEQN_POS, + (BT_UART_MSG_FRAME2INBAND_MSK & uart_msg->frame2) >> + BT_UART_MSG_FRAME2INBAND_POS); + + IWL_DEBUG_NOTIF(priv, "SCO/eSCO = 0x%X, Sniff = 0x%X, A2DP = 0x%X, " + "ACL = 0x%X, Master = 0x%X, OBEX = 0x%X", + (BT_UART_MSG_FRAME3SCOESCO_MSK & uart_msg->frame3) >> + BT_UART_MSG_FRAME3SCOESCO_POS, + (BT_UART_MSG_FRAME3SNIFF_MSK & uart_msg->frame3) >> + BT_UART_MSG_FRAME3SNIFF_POS, + (BT_UART_MSG_FRAME3A2DP_MSK & uart_msg->frame3) >> + BT_UART_MSG_FRAME3A2DP_POS, + (BT_UART_MSG_FRAME3ACL_MSK & uart_msg->frame3) >> + BT_UART_MSG_FRAME3ACL_POS, + (BT_UART_MSG_FRAME3MASTER_MSK & uart_msg->frame3) >> + BT_UART_MSG_FRAME3MASTER_POS, + (BT_UART_MSG_FRAME3OBEX_MSK & uart_msg->frame3) >> + BT_UART_MSG_FRAME3OBEX_POS); + + IWL_DEBUG_NOTIF(priv, "Idle duration = 0x%X", + (BT_UART_MSG_FRAME4IDLEDURATION_MSK & uart_msg->frame4) >> + BT_UART_MSG_FRAME4IDLEDURATION_POS); + + IWL_DEBUG_NOTIF(priv, "Tx Activity = 0x%X, Rx Activity = 0x%X, " + "eSCO Retransmissions = 0x%X", + (BT_UART_MSG_FRAME5TXACTIVITY_MSK & uart_msg->frame5) >> + BT_UART_MSG_FRAME5TXACTIVITY_POS, + (BT_UART_MSG_FRAME5RXACTIVITY_MSK & uart_msg->frame5) >> + BT_UART_MSG_FRAME5RXACTIVITY_POS, + (BT_UART_MSG_FRAME5ESCORETRANSMIT_MSK & uart_msg->frame5) >> + BT_UART_MSG_FRAME5ESCORETRANSMIT_POS); + + IWL_DEBUG_NOTIF(priv, "Sniff Interval = 0x%X, Discoverable = 0x%X", + (BT_UART_MSG_FRAME6SNIFFINTERVAL_MSK & uart_msg->frame6) >> + BT_UART_MSG_FRAME6SNIFFINTERVAL_POS, + (BT_UART_MSG_FRAME6DISCOVERABLE_MSK & uart_msg->frame6) >> + BT_UART_MSG_FRAME6DISCOVERABLE_POS); + + IWL_DEBUG_NOTIF(priv, "Sniff Activity = 0x%X, Inquiry/Page SR Mode = " + "0x%X, Connectable = 0x%X", + (BT_UART_MSG_FRAME7SNIFFACTIVITY_MSK & uart_msg->frame7) >> + BT_UART_MSG_FRAME7SNIFFACTIVITY_POS, + (BT_UART_MSG_FRAME7INQUIRYPAGESRMODE_MSK & uart_msg->frame7) >> + BT_UART_MSG_FRAME7INQUIRYPAGESRMODE_POS, + (BT_UART_MSG_FRAME7CONNECTABLE_MSK & uart_msg->frame7) >> + BT_UART_MSG_FRAME7CONNECTABLE_POS); +} + +static void iwl6000g2b_set_kill_ack_msk(struct iwl_priv *priv, + struct iwl_bt_uart_msg *uart_msg) +{ + u8 kill_ack_msk; + __le32 bt_kill_ack_msg[2] = { + cpu_to_le32(0xFFFFFFF), cpu_to_le32(0xFFFFFC00) }; + + kill_ack_msk = (((BT_UART_MSG_FRAME3A2DP_MSK | + BT_UART_MSG_FRAME3SNIFF_MSK | + BT_UART_MSG_FRAME3SCOESCO_MSK) & + uart_msg->frame3) == 0) ? 1 : 0; + if (priv->kill_ack_mask != bt_kill_ack_msg[kill_ack_msk]) { + priv->bt_valid |= IWL6000G2B_BT_VALID_KILL_ACK_MASK; + priv->kill_ack_mask = bt_kill_ack_msg[kill_ack_msk]; + /* schedule to send runtime bt_config */ + queue_work(priv->workqueue, &priv->bt_runtime_config); + } + +} + static void iwl6000g2b_bt_coex_profile_notif(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb) { @@ -460,16 +546,13 @@ static void iwl6000g2b_bt_coex_profile_notif(struct iwl_priv *priv, struct iwl_rx_packet *pkt = rxb_addr(rxb); struct iwl_bt_coex_profile_notif *coex = &pkt->u.bt_coex_profile_notif; struct iwl6000g2b_bt_sco_cmd sco_cmd = { .flags = 0 }; + struct iwl_bt_uart_msg *uart_msg = &coex->last_bt_uart_msg; IWL_DEBUG_NOTIF(priv, "BT Coex notification:\n"); IWL_DEBUG_NOTIF(priv, " status: %d\n", coex->bt_status); IWL_DEBUG_NOTIF(priv, " traffic load: %d\n", coex->bt_traffic_load); IWL_DEBUG_NOTIF(priv, " CI compliance: %d\n", coex->bt_ci_compliance); - IWL_DEBUG_NOTIF(priv, " UART msg: %.2x:%.2x:%.2x:%.2x:%.2x:%.2x:" - "%.2x:%.2x\n", - coex->uart_msg[0], coex->uart_msg[1], coex->uart_msg[2], - coex->uart_msg[3], coex->uart_msg[4], coex->uart_msg[5], - coex->uart_msg[6], coex->uart_msg[7]); + iwlagn_print_uartmsg(priv, uart_msg); priv->notif_bt_traffic_load = coex->bt_traffic_load; @@ -481,14 +564,19 @@ static void iwl6000g2b_bt_coex_profile_notif(struct iwl_priv *priv, &priv->bt_traffic_change_work); } - /* FIXME: add defines for this check */ - priv->bt_sco_active = coex->uart_msg[3] & 1; - if (priv->bt_sco_active) - sco_cmd.flags |= IWL6000G2B_BT_SCO_ACTIVE; - iwl_send_cmd_pdu_async(priv, REPLY_BT_COEX_SCO, + if (priv->bt_sco_active != + (uart_msg->frame3 & BT_UART_MSG_FRAME3SCOESCO_MSK)) { + priv->bt_sco_active = uart_msg->frame3 & + BT_UART_MSG_FRAME3SCOESCO_MSK; + if (priv->bt_sco_active) + sco_cmd.flags |= IWL6000G2B_BT_SCO_ACTIVE; + iwl_send_cmd_pdu_async(priv, REPLY_BT_COEX_SCO, sizeof(sco_cmd), &sco_cmd, NULL); + } } + iwl6000g2b_set_kill_ack_msk(priv, uart_msg); + /* FIXME: based on notification, adjust the prio_boost */ spin_lock_irqsave(&priv->lock, flags); diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-ucode.c b/drivers/net/wireless/iwlwifi/iwl-agn-ucode.c index 2dc569bc7e8f9221a3172fe0a89ead5add6a7977..771ceffb8f8be075abc63aed18e50193586f9fc8 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-ucode.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-ucode.c @@ -464,7 +464,12 @@ int iwlagn_alive_notify(struct iwl_priv *priv) if (priv->cfg->advanced_bt_coexist) { /* Configure Bluetooth device coexistence support */ /* need to perform this before any calibration */ + priv->bt_valid = IWL6000G2B_BT_ALL_VALID_MSK; + priv->kill_ack_mask = IWL6000G2B_BT_KILL_ACK_MASK_DEFAULT; + priv->kill_cts_mask = IWL6000G2B_BT_KILL_CTS_MASK_DEFAULT; priv->cfg->ops->hcmd->send_bt_config(priv); + priv->bt_valid = IWL6000G2B_BT_VALID_ENABLE_FLAGS; + if (bt_coex_active && priv->iw_mode != NL80211_IFTYPE_ADHOC) { iwlagn_send_prio_tbl(priv); iwlagn_send_bt_env(priv, IWL_BT_COEX_ENV_OPEN, diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c index 06e89d474d046c3a463d3c40c6c77c36d3ea3d11..0c457be7bc01757ed6458833fed6a80ea238035a 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn.c @@ -614,6 +614,20 @@ static void iwl_bg_beacon_update(struct work_struct *work) iwl_send_beacon_cmd(priv); } +static void iwl_bg_bt_runtime_config(struct work_struct *work) +{ + struct iwl_priv *priv = + container_of(work, struct iwl_priv, bt_runtime_config); + + if (test_bit(STATUS_EXIT_PENDING, &priv->status)) + return; + + /* dont send host command if rf-kill is on */ + if (!iwl_is_ready_rf(priv)) + return; + priv->cfg->ops->hcmd->send_bt_config(priv); +} + static void iwl_bg_bt_full_concurrency(struct work_struct *work) { struct iwl_priv *priv = @@ -3895,6 +3909,7 @@ static void iwl_setup_deferred_work(struct iwl_priv *priv) INIT_WORK(&priv->run_time_calib_work, iwl_bg_run_time_calib_work); INIT_WORK(&priv->tx_flush, iwl_bg_tx_flush); INIT_WORK(&priv->bt_full_concurrency, iwl_bg_bt_full_concurrency); + INIT_WORK(&priv->bt_runtime_config, iwl_bg_bt_runtime_config); INIT_DELAYED_WORK(&priv->init_alive_start, iwl_bg_init_alive_start); INIT_DELAYED_WORK(&priv->alive_start, iwl_bg_alive_start); @@ -3938,6 +3953,7 @@ static void iwl_cancel_deferred_work(struct iwl_priv *priv) cancel_work_sync(&priv->run_time_calib_work); cancel_work_sync(&priv->beacon_update); cancel_work_sync(&priv->bt_full_concurrency); + cancel_work_sync(&priv->bt_runtime_config); del_timer_sync(&priv->statistics_periodic); del_timer_sync(&priv->ucode_trace); } diff --git a/drivers/net/wireless/iwlwifi/iwl-commands.h b/drivers/net/wireless/iwlwifi/iwl-commands.h index e742f994ff82a2c76506cdee4d774d47195b4733..7369c52d42dd5e7a64908348f38c0b3090d41554 100644 --- a/drivers/net/wireless/iwlwifi/iwl-commands.h +++ b/drivers/net/wireless/iwlwifi/iwl-commands.h @@ -4057,7 +4057,7 @@ struct iwl_coex_event_resp { /* * BT Status notification - * REPLY_BT_COEX_PROFILE_NOTIF = 0xcb + * REPLY_BT_COEX_PROFILE_NOTIF = 0xce */ enum iwl_bt_coex_profile_traffic_load { IWL_BT_COEX_TRAFFIC_LOAD_NONE = 0, @@ -4070,8 +4070,114 @@ enum iwl_bt_coex_profile_traffic_load { */ }; +#define BT_UART_MSG_FRAME1MSGTYPE_POS (0) +#define BT_UART_MSG_FRAME1MSGTYPE_MSK \ + (0x7 << BT_UART_MSG_FRAME1MSGTYPE_POS) +#define BT_UART_MSG_FRAME1SSN_POS (3) +#define BT_UART_MSG_FRAME1SSN_MSK \ + (0x3 << BT_UART_MSG_FRAME1SSN_POS) +#define BT_UART_MSG_FRAME1UPDATEREQ_POS (5) +#define BT_UART_MSG_FRAME1UPDATEREQ_MSK \ + (0x1 << BT_UART_MSG_FRAME1UPDATEREQ_POS) +#define BT_UART_MSG_FRAME1RESERVED_POS (6) +#define BT_UART_MSG_FRAME1RESERVED_MSK \ + (0x3 << BT_UART_MSG_FRAME1RESERVED_POS) + +#define BT_UART_MSG_FRAME2OPENCONNECTIONS_POS (0) +#define BT_UART_MSG_FRAME2OPENCONNECTIONS_MSK \ + (0x3 << BT_UART_MSG_FRAME2OPENCONNECTIONS_POS) +#define BT_UART_MSG_FRAME2TRAFFICLOAD_POS (2) +#define BT_UART_MSG_FRAME2TRAFFICLOAD_MSK \ + (0x3 << BT_UART_MSG_FRAME2TRAFFICLOAD_POS) +#define BT_UART_MSG_FRAME2CHLSEQN_POS (4) +#define BT_UART_MSG_FRAME2CHLSEQN_MSK \ + (0x1 << BT_UART_MSG_FRAME2CHLSEQN_POS) +#define BT_UART_MSG_FRAME2INBAND_POS (5) +#define BT_UART_MSG_FRAME2INBAND_MSK \ + (0x1 << BT_UART_MSG_FRAME2INBAND_POS) +#define BT_UART_MSG_FRAME2RESERVED_POS (6) +#define BT_UART_MSG_FRAME2RESERVED_MSK \ + (0x3 << BT_UART_MSG_FRAME2RESERVED_POS) + +#define BT_UART_MSG_FRAME3SCOESCO_POS (0) +#define BT_UART_MSG_FRAME3SCOESCO_MSK \ + (0x1 << BT_UART_MSG_FRAME3SCOESCO_POS) +#define BT_UART_MSG_FRAME3SNIFF_POS (1) +#define BT_UART_MSG_FRAME3SNIFF_MSK \ + (0x1 << BT_UART_MSG_FRAME3SNIFF_POS) +#define BT_UART_MSG_FRAME3A2DP_POS (2) +#define BT_UART_MSG_FRAME3A2DP_MSK \ + (0x1 << BT_UART_MSG_FRAME3A2DP_POS) +#define BT_UART_MSG_FRAME3ACL_POS (3) +#define BT_UART_MSG_FRAME3ACL_MSK \ + (0x1 << BT_UART_MSG_FRAME3ACL_POS) +#define BT_UART_MSG_FRAME3MASTER_POS (4) +#define BT_UART_MSG_FRAME3MASTER_MSK \ + (0x1 << BT_UART_MSG_FRAME3MASTER_POS) +#define BT_UART_MSG_FRAME3OBEX_POS (5) +#define BT_UART_MSG_FRAME3OBEX_MSK \ + (0x1 << BT_UART_MSG_FRAME3OBEX_POS) +#define BT_UART_MSG_FRAME3RESERVED_POS (6) +#define BT_UART_MSG_FRAME3RESERVED_MSK \ + (0x3 << BT_UART_MSG_FRAME3RESERVED_POS) + +#define BT_UART_MSG_FRAME4IDLEDURATION_POS (0) +#define BT_UART_MSG_FRAME4IDLEDURATION_MSK \ + (0x3F << BT_UART_MSG_FRAME4IDLEDURATION_POS) +#define BT_UART_MSG_FRAME4RESERVED_POS (6) +#define BT_UART_MSG_FRAME4RESERVED_MSK \ + (0x3 << BT_UART_MSG_FRAME4RESERVED_POS) + +#define BT_UART_MSG_FRAME5TXACTIVITY_POS (0) +#define BT_UART_MSG_FRAME5TXACTIVITY_MSK \ + (0x3 << BT_UART_MSG_FRAME5TXACTIVITY_POS) +#define BT_UART_MSG_FRAME5RXACTIVITY_POS (2) +#define BT_UART_MSG_FRAME5RXACTIVITY_MSK \ + (0x3 << BT_UART_MSG_FRAME5RXACTIVITY_POS) +#define BT_UART_MSG_FRAME5ESCORETRANSMIT_POS (4) +#define BT_UART_MSG_FRAME5ESCORETRANSMIT_MSK \ + (0x3 << BT_UART_MSG_FRAME5ESCORETRANSMIT_POS) +#define BT_UART_MSG_FRAME5RESERVED_POS (6) +#define BT_UART_MSG_FRAME5RESERVED_MSK \ + (0x3 << BT_UART_MSG_FRAME5RESERVED_POS) + +#define BT_UART_MSG_FRAME6SNIFFINTERVAL_POS (0) +#define BT_UART_MSG_FRAME6SNIFFINTERVAL_MSK \ + (0x1F << BT_UART_MSG_FRAME6SNIFFINTERVAL_POS) +#define BT_UART_MSG_FRAME6DISCOVERABLE_POS (5) +#define BT_UART_MSG_FRAME6DISCOVERABLE_MSK \ + (0x1 << BT_UART_MSG_FRAME6DISCOVERABLE_POS) +#define BT_UART_MSG_FRAME6RESERVED_POS (6) +#define BT_UART_MSG_FRAME6RESERVED_MSK \ + (0x3 << BT_UART_MSG_FRAME6RESERVED_POS) + +#define BT_UART_MSG_FRAME7SNIFFACTIVITY_POS (0) +#define BT_UART_MSG_FRAME7SNIFFACTIVITY_MSK \ + (0x7 << BT_UART_MSG_FRAME7SNIFFACTIVITY_POS) +#define BT_UART_MSG_FRAME7INQUIRYPAGESRMODE_POS (3) +#define BT_UART_MSG_FRAME7INQUIRYPAGESRMODE_MSK \ + (0x3 << BT_UART_MSG_FRAME7INQUIRYPAGESRMODE_POS) +#define BT_UART_MSG_FRAME7CONNECTABLE_POS (5) +#define BT_UART_MSG_FRAME7CONNECTABLE_MSK \ + (0x1 << BT_UART_MSG_FRAME7CONNECTABLE_POS) +#define BT_UART_MSG_FRAME7RESERVED_POS (6) +#define BT_UART_MSG_FRAME7RESERVED_MSK \ + (0x3 << BT_UART_MSG_FRAME7RESERVED_POS) + + +struct iwl_bt_uart_msg { + u8 header; + u8 frame1; + u8 frame2; + u8 frame3; + u8 frame4; + u8 frame5; + u8 frame6; + u8 frame7; +} __attribute__((packed)); + struct iwl_bt_coex_profile_notif { - u8 uart_msg[8]; + struct iwl_bt_uart_msg last_bt_uart_msg; u8 bt_status; /* 0 - off, 1 - on */ u8 bt_traffic_load; /* 0 .. 3? */ u8 bt_ci_compliance; /* 0 - not complied, 1 - complied */ diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h index bb92a7f019882749ca10d65d0ebd5a8961178c88..e0d524d633bbd3ebe8c9bd136b7117644f7d50c4 100644 --- a/drivers/net/wireless/iwlwifi/iwl-dev.h +++ b/drivers/net/wireless/iwlwifi/iwl-dev.h @@ -1370,6 +1370,9 @@ struct iwl_priv { bool bt_sco_active; bool bt_full_concurrent; bool bt_ant_couple_ok; + __le32 kill_ack_mask; + __le32 kill_cts_mask; + __le16 bt_valid; u8 bt_ci_compliance; struct work_struct bt_traffic_change_work; @@ -1392,6 +1395,7 @@ struct iwl_priv { struct work_struct start_internal_scan; struct work_struct tx_flush; struct work_struct bt_full_concurrency; + struct work_struct bt_runtime_config; struct tasklet_struct irq_tasklet;