diff options
| -rw-r--r-- | drivers/net/wireless/ath/ath6kl/cfg80211.c | 206 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath6kl/common.h | 3 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath6kl/core.h | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath6kl/debug.c | 6 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath6kl/htc.c | 4 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath6kl/main.c | 4 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath6kl/wmi.c | 3 |
7 files changed, 174 insertions, 54 deletions
diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211.c b/drivers/net/wireless/ath/ath6kl/cfg80211.c index 00d38952b5f..80910286d1b 100644 --- a/drivers/net/wireless/ath/ath6kl/cfg80211.c +++ b/drivers/net/wireless/ath/ath6kl/cfg80211.c @@ -1924,12 +1924,61 @@ static int ath6kl_wow_sta(struct ath6kl *ar, struct ath6kl_vif *vif) return 0; } +static int is_hsleep_mode_procsed(struct ath6kl_vif *vif) +{ + return test_bit(HOST_SLEEP_MODE_CMD_PROCESSED, &vif->flags); +} + +static bool is_ctrl_ep_empty(struct ath6kl *ar) +{ + return !ar->tx_pending[ar->ctrl_ep]; +} + +static int ath6kl_cfg80211_host_sleep(struct ath6kl *ar, struct ath6kl_vif *vif) +{ + int ret, left; + + clear_bit(HOST_SLEEP_MODE_CMD_PROCESSED, &vif->flags); + + ret = ath6kl_wmi_set_host_sleep_mode_cmd(ar->wmi, vif->fw_vif_idx, + ATH6KL_HOST_MODE_ASLEEP); + if (ret) + return ret; + + left = wait_event_interruptible_timeout(ar->event_wq, + is_hsleep_mode_procsed(vif), + WMI_TIMEOUT); + if (left == 0) { + ath6kl_warn("timeout, didn't get host sleep cmd processed event\n"); + ret = -ETIMEDOUT; + } else if (left < 0) { + ath6kl_warn("error while waiting for host sleep cmd processed event %d\n", + left); + ret = left; + } + + if (ar->tx_pending[ar->ctrl_ep]) { + left = wait_event_interruptible_timeout(ar->event_wq, + is_ctrl_ep_empty(ar), + WMI_TIMEOUT); + if (left == 0) { + ath6kl_warn("clear wmi ctrl data timeout\n"); + ret = -ETIMEDOUT; + } else if (left < 0) { + ath6kl_warn("clear wmi ctrl data failed: %d\n", left); + ret = left; + } + } + + return ret; +} + static int ath6kl_wow_suspend(struct ath6kl *ar, struct cfg80211_wowlan *wow) { struct in_device *in_dev; struct in_ifaddr *ifa; struct ath6kl_vif *vif; - int ret, left; + int ret; u32 filter = 0; u16 i, bmiss_time; u8 index = 0; @@ -2030,39 +2079,11 @@ skip_arp: if (ret) return ret; - clear_bit(HOST_SLEEP_MODE_CMD_PROCESSED, &vif->flags); - - ret = ath6kl_wmi_set_host_sleep_mode_cmd(ar->wmi, vif->fw_vif_idx, - ATH6KL_HOST_MODE_ASLEEP); + ret = ath6kl_cfg80211_host_sleep(ar, vif); if (ret) return ret; - left = wait_event_interruptible_timeout(ar->event_wq, - test_bit(HOST_SLEEP_MODE_CMD_PROCESSED, &vif->flags), - WMI_TIMEOUT); - if (left == 0) { - ath6kl_warn("timeout, didn't get host sleep cmd " - "processed event\n"); - ret = -ETIMEDOUT; - } else if (left < 0) { - ath6kl_warn("error while waiting for host sleep cmd " - "processed event %d\n", left); - ret = left; - } - - if (ar->tx_pending[ar->ctrl_ep]) { - left = wait_event_interruptible_timeout(ar->event_wq, - ar->tx_pending[ar->ctrl_ep] == 0, WMI_TIMEOUT); - if (left == 0) { - ath6kl_warn("clear wmi ctrl data timeout\n"); - ret = -ETIMEDOUT; - } else if (left < 0) { - ath6kl_warn("clear wmi ctrl data failed: %d\n", left); - ret = left; - } - } - - return ret; + return 0; } static int ath6kl_wow_resume(struct ath6kl *ar) @@ -2109,6 +2130,77 @@ static int ath6kl_wow_resume(struct ath6kl *ar) return 0; } +static int ath6kl_cfg80211_deepsleep_suspend(struct ath6kl *ar) +{ + struct ath6kl_vif *vif; + int ret; + + vif = ath6kl_vif_first(ar); + if (!vif) + return -EIO; + + if (!ath6kl_cfg80211_ready(vif)) + return -EIO; + + ath6kl_cfg80211_stop_all(ar); + + /* Save the current power mode before enabling power save */ + ar->wmi->saved_pwr_mode = ar->wmi->pwr_mode; + + ret = ath6kl_wmi_powermode_cmd(ar->wmi, 0, REC_POWER); + if (ret) + return ret; + + /* Disable WOW mode */ + ret = ath6kl_wmi_set_wow_mode_cmd(ar->wmi, vif->fw_vif_idx, + ATH6KL_WOW_MODE_DISABLE, + 0, 0); + if (ret) + return ret; + + /* Flush all non control pkts in TX path */ + ath6kl_tx_data_cleanup(ar); + + ret = ath6kl_cfg80211_host_sleep(ar, vif); + if (ret) + return ret; + + return 0; +} + +static int ath6kl_cfg80211_deepsleep_resume(struct ath6kl *ar) +{ + struct ath6kl_vif *vif; + int ret; + + vif = ath6kl_vif_first(ar); + + if (!vif) + return -EIO; + + if (ar->wmi->pwr_mode != ar->wmi->saved_pwr_mode) { + ret = ath6kl_wmi_powermode_cmd(ar->wmi, 0, + ar->wmi->saved_pwr_mode); + if (ret) + return ret; + } + + ret = ath6kl_wmi_set_host_sleep_mode_cmd(ar->wmi, vif->fw_vif_idx, + ATH6KL_HOST_MODE_AWAKE); + if (ret) + return ret; + + ar->state = ATH6KL_STATE_ON; + + /* Reset scan parameter to default values */ + ret = ath6kl_wmi_scanparams_cmd(ar->wmi, vif->fw_vif_idx, + 0, 0, 0, 0, 0, 0, 3, 0, 0, 0); + if (ret) + return ret; + + return 0; +} + int ath6kl_cfg80211_suspend(struct ath6kl *ar, enum ath6kl_cfg_suspend_mode mode, struct cfg80211_wowlan *wow) @@ -2137,15 +2229,12 @@ int ath6kl_cfg80211_suspend(struct ath6kl *ar, case ATH6KL_CFG_SUSPEND_DEEPSLEEP: - ath6kl_cfg80211_stop_all(ar); + ath6kl_dbg(ATH6KL_DBG_SUSPEND, "deep sleep suspend\n"); - /* save the current power mode before enabling power save */ - ar->wmi->saved_pwr_mode = ar->wmi->pwr_mode; - - ret = ath6kl_wmi_powermode_cmd(ar->wmi, 0, REC_POWER); + ret = ath6kl_cfg80211_deepsleep_suspend(ar); if (ret) { - ath6kl_warn("wmi powermode command failed during suspend: %d\n", - ret); + ath6kl_err("deepsleep suspend failed: %d\n", ret); + return ret; } ar->state = ATH6KL_STATE_DEEPSLEEP; @@ -2206,17 +2295,13 @@ int ath6kl_cfg80211_resume(struct ath6kl *ar) break; case ATH6KL_STATE_DEEPSLEEP: - if (ar->wmi->pwr_mode != ar->wmi->saved_pwr_mode) { - ret = ath6kl_wmi_powermode_cmd(ar->wmi, 0, - ar->wmi->saved_pwr_mode); - if (ret) { - ath6kl_warn("wmi powermode command failed during resume: %d\n", - ret); - } - } - - ar->state = ATH6KL_STATE_ON; + ath6kl_dbg(ATH6KL_DBG_SUSPEND, "deep sleep resume\n"); + ret = ath6kl_cfg80211_deepsleep_resume(ar); + if (ret) { + ath6kl_warn("deep sleep resume failed: %d\n", ret); + return ret; + } break; case ATH6KL_STATE_CUTPOWER: @@ -2747,6 +2832,21 @@ static bool ath6kl_mgmt_powersave_ap(struct ath6kl_vif *vif, return false; } +/* Check if SSID length is greater than DIRECT- */ +static bool ath6kl_is_p2p_go_ssid(const u8 *buf, size_t len) +{ + const struct ieee80211_mgmt *mgmt; + mgmt = (const struct ieee80211_mgmt *) buf; + + /* variable[1] contains the SSID tag length */ + if (buf + len >= &mgmt->u.probe_resp.variable[1] && + (mgmt->u.probe_resp.variable[1] > P2P_WILDCARD_SSID_LEN)) { + return true; + } + + return false; +} + static int ath6kl_mgmt_tx(struct wiphy *wiphy, struct net_device *dev, struct ieee80211_channel *chan, bool offchan, enum nl80211_channel_type channel_type, @@ -2761,11 +2861,11 @@ static int ath6kl_mgmt_tx(struct wiphy *wiphy, struct net_device *dev, bool more_data, queued; mgmt = (const struct ieee80211_mgmt *) buf; - if (buf + len >= mgmt->u.probe_resp.variable && - vif->nw_type == AP_NETWORK && test_bit(CONNECTED, &vif->flags) && - ieee80211_is_probe_resp(mgmt->frame_control)) { + if (vif->nw_type == AP_NETWORK && test_bit(CONNECTED, &vif->flags) && + ieee80211_is_probe_resp(mgmt->frame_control) && + ath6kl_is_p2p_go_ssid(buf, len)) { /* - * Send Probe Response frame in AP mode using a separate WMI + * Send Probe Response frame in GO mode using a separate WMI * command to allow the target to fill in the generic IEs. */ *cookie = 0; /* TX status not supported */ @@ -2833,6 +2933,8 @@ static int ath6kl_cfg80211_sscan_start(struct wiphy *wiphy, if (vif->sme_state != SME_DISCONNECTED) return -EBUSY; + ath6kl_cfg80211_scan_complete_event(vif, true); + for (i = 0; i < ar->wiphy->max_sched_scan_ssids; i++) { ath6kl_wmi_probedssid_cmd(ar->wmi, vif->fw_vif_idx, i, DISABLE_SSID_FLAG, diff --git a/drivers/net/wireless/ath/ath6kl/common.h b/drivers/net/wireless/ath/ath6kl/common.h index a60e78c0472..71f54501464 100644 --- a/drivers/net/wireless/ath/ath6kl/common.h +++ b/drivers/net/wireless/ath/ath6kl/common.h @@ -22,7 +22,8 @@ #define ATH6KL_MAX_IE 256 -extern int ath6kl_printk(const char *level, const char *fmt, ...); +extern __printf(2, 3) +int ath6kl_printk(const char *level, const char *fmt, ...); /* * Reflects the version of binary interface exposed by ATH6KL target diff --git a/drivers/net/wireless/ath/ath6kl/core.h b/drivers/net/wireless/ath/ath6kl/core.h index f1dd8906be4..17697eb054f 100644 --- a/drivers/net/wireless/ath/ath6kl/core.h +++ b/drivers/net/wireless/ath/ath6kl/core.h @@ -205,6 +205,8 @@ struct ath6kl_fw_ie { #define ATH6KL_CONF_ENABLE_TX_BURST BIT(3) #define ATH6KL_CONF_UART_DEBUG BIT(4) +#define P2P_WILDCARD_SSID_LEN 7 /* DIRECT- */ + enum wlan_low_pwr_state { WLAN_POWER_STATE_ON, WLAN_POWER_STATE_CUT_PWR, diff --git a/drivers/net/wireless/ath/ath6kl/debug.c b/drivers/net/wireless/ath/ath6kl/debug.c index 552adb3f80d..2bcd45095eb 100644 --- a/drivers/net/wireless/ath/ath6kl/debug.c +++ b/drivers/net/wireless/ath/ath6kl/debug.c @@ -622,6 +622,12 @@ static ssize_t read_file_tgt_stats(struct file *file, char __user *user_buf, "Num disconnects", tgt_stats->cs_discon_cnt); len += scnprintf(buf + len, buf_len - len, "%20s %10d\n", "Beacon avg rssi", tgt_stats->cs_ave_beacon_rssi); + len += scnprintf(buf + len, buf_len - len, "%20s %10d\n", + "ARP pkt received", tgt_stats->arp_received); + len += scnprintf(buf + len, buf_len - len, "%20s %10d\n", + "ARP pkt matched", tgt_stats->arp_matched); + len += scnprintf(buf + len, buf_len - len, "%20s %10d\n", + "ARP pkt replied", tgt_stats->arp_replied); if (len > buf_len) len = buf_len; diff --git a/drivers/net/wireless/ath/ath6kl/htc.c b/drivers/net/wireless/ath/ath6kl/htc.c index 4849d99cce7..5dfb7cc27aa 100644 --- a/drivers/net/wireless/ath/ath6kl/htc.c +++ b/drivers/net/wireless/ath/ath6kl/htc.c @@ -1353,7 +1353,9 @@ static int ath6kl_htc_rx_setup(struct htc_target *target, sizeof(*htc_hdr)); if (!htc_valid_rx_frame_len(target, ep->eid, full_len)) { - ath6kl_warn("Rx buffer requested with invalid length\n"); + ath6kl_warn("Rx buffer requested with invalid length htc_hdr:eid %d, flags 0x%x, len %d\n", + htc_hdr->eid, htc_hdr->flags, + le16_to_cpu(htc_hdr->payld_len)); return -EINVAL; } diff --git a/drivers/net/wireless/ath/ath6kl/main.c b/drivers/net/wireless/ath/ath6kl/main.c index 229e1922ebe..7f3addd6c94 100644 --- a/drivers/net/wireless/ath/ath6kl/main.c +++ b/drivers/net/wireless/ath/ath6kl/main.c @@ -756,6 +756,10 @@ static void ath6kl_update_target_stats(struct ath6kl_vif *vif, u8 *ptr, u32 len) stats->wow_evt_discarded += le16_to_cpu(tgt_stats->wow_stats.wow_evt_discarded); + stats->arp_received = le32_to_cpu(tgt_stats->arp_stats.arp_received); + stats->arp_replied = le32_to_cpu(tgt_stats->arp_stats.arp_replied); + stats->arp_matched = le32_to_cpu(tgt_stats->arp_stats.arp_matched); + if (test_bit(STATS_UPDATE_PEND, &vif->flags)) { clear_bit(STATS_UPDATE_PEND, &vif->flags); wake_up(&ar->event_wq); diff --git a/drivers/net/wireless/ath/ath6kl/wmi.c b/drivers/net/wireless/ath/ath6kl/wmi.c index 2b442332cd0..7654e8e286d 100644 --- a/drivers/net/wireless/ath/ath6kl/wmi.c +++ b/drivers/net/wireless/ath/ath6kl/wmi.c @@ -3032,6 +3032,9 @@ int ath6kl_wmi_ap_set_mlme(struct wmi *wmip, u8 if_idx, u8 cmd, const u8 *mac, cm->reason = cpu_to_le16(reason); cm->cmd = cmd; + ath6kl_dbg(ATH6KL_DBG_WMI, "ap_set_mlme: cmd=%d reason=%d\n", cm->cmd, + cm->reason); + return ath6kl_wmi_cmd_send(wmip, if_idx, skb, WMI_AP_SET_MLME_CMDID, NO_SYNC_WMIFLAG); } |