diff options
author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-06-10 05:30:17 -0300 |
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committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-06-10 05:30:17 -0300 |
commit | d635711daa98be86d4c7fd01499c34f566b54ccb (patch) | |
tree | aa5cc3760a27c3d57146498cb82fa549547de06c /drivers/net/wireless/ath/ath10k/debug.c | |
parent | c91265cd0efb83778f015b4d4b1129bd2cfd075e (diff) |
Linux-libre 4.6.2-gnu
Diffstat (limited to 'drivers/net/wireless/ath/ath10k/debug.c')
-rw-r--r-- | drivers/net/wireless/ath/ath10k/debug.c | 53 |
1 files changed, 34 insertions, 19 deletions
diff --git a/drivers/net/wireless/ath/ath10k/debug.c b/drivers/net/wireless/ath/ath10k/debug.c index 2bdf5408b..0f834646e 100644 --- a/drivers/net/wireless/ath/ath10k/debug.c +++ b/drivers/net/wireless/ath/ath10k/debug.c @@ -276,7 +276,7 @@ static const struct file_operations fops_wmi_services = { .llseek = default_llseek, }; -static void ath10k_debug_fw_stats_pdevs_free(struct list_head *head) +static void ath10k_fw_stats_pdevs_free(struct list_head *head) { struct ath10k_fw_stats_pdev *i, *tmp; @@ -286,7 +286,7 @@ static void ath10k_debug_fw_stats_pdevs_free(struct list_head *head) } } -static void ath10k_debug_fw_stats_vdevs_free(struct list_head *head) +static void ath10k_fw_stats_vdevs_free(struct list_head *head) { struct ath10k_fw_stats_vdev *i, *tmp; @@ -296,7 +296,7 @@ static void ath10k_debug_fw_stats_vdevs_free(struct list_head *head) } } -static void ath10k_debug_fw_stats_peers_free(struct list_head *head) +static void ath10k_fw_stats_peers_free(struct list_head *head) { struct ath10k_fw_stats_peer *i, *tmp; @@ -310,16 +310,16 @@ static void ath10k_debug_fw_stats_reset(struct ath10k *ar) { spin_lock_bh(&ar->data_lock); ar->debug.fw_stats_done = false; - ath10k_debug_fw_stats_pdevs_free(&ar->debug.fw_stats.pdevs); - ath10k_debug_fw_stats_vdevs_free(&ar->debug.fw_stats.vdevs); - ath10k_debug_fw_stats_peers_free(&ar->debug.fw_stats.peers); + ath10k_fw_stats_pdevs_free(&ar->debug.fw_stats.pdevs); + ath10k_fw_stats_vdevs_free(&ar->debug.fw_stats.vdevs); + ath10k_fw_stats_peers_free(&ar->debug.fw_stats.peers); spin_unlock_bh(&ar->data_lock); } void ath10k_debug_fw_stats_process(struct ath10k *ar, struct sk_buff *skb) { struct ath10k_fw_stats stats = {}; - bool is_start, is_started, is_end; + bool is_start, is_started, is_end, peer_stats_svc; size_t num_peers; size_t num_vdevs; int ret; @@ -347,8 +347,14 @@ void ath10k_debug_fw_stats_process(struct ath10k *ar, struct sk_buff *skb) * delivered which is treated as end-of-data and is itself discarded */ + peer_stats_svc = test_bit(WMI_SERVICE_PEER_STATS, ar->wmi.svc_map); + if (peer_stats_svc) + ath10k_sta_update_rx_duration(ar, &stats.peers); + if (ar->debug.fw_stats_done) { - ath10k_warn(ar, "received unsolicited stats update event\n"); + if (!peer_stats_svc) + ath10k_warn(ar, "received unsolicited stats update event\n"); + goto free; } @@ -372,11 +378,13 @@ void ath10k_debug_fw_stats_process(struct ath10k *ar, struct sk_buff *skb) /* Although this is unlikely impose a sane limit to * prevent firmware from DoS-ing the host. */ + ath10k_fw_stats_peers_free(&ar->debug.fw_stats.peers); ath10k_warn(ar, "dropping fw peer stats\n"); goto free; } if (num_vdevs >= BITS_PER_LONG) { + ath10k_fw_stats_vdevs_free(&ar->debug.fw_stats.vdevs); ath10k_warn(ar, "dropping fw vdev stats\n"); goto free; } @@ -391,9 +399,9 @@ free: /* In some cases lists have been spliced and cleared. Free up * resources if that is not the case. */ - ath10k_debug_fw_stats_pdevs_free(&stats.pdevs); - ath10k_debug_fw_stats_vdevs_free(&stats.vdevs); - ath10k_debug_fw_stats_peers_free(&stats.peers); + ath10k_fw_stats_pdevs_free(&stats.pdevs); + ath10k_fw_stats_vdevs_free(&stats.vdevs); + ath10k_fw_stats_peers_free(&stats.peers); spin_unlock_bh(&ar->data_lock); } @@ -2011,7 +2019,12 @@ static ssize_t ath10k_write_pktlog_filter(struct file *file, goto out; } - if (filter && (filter != ar->debug.pktlog_filter)) { + if (filter == ar->debug.pktlog_filter) { + ret = count; + goto out; + } + + if (filter) { ret = ath10k_wmi_pdev_pktlog_enable(ar, filter); if (ret) { ath10k_warn(ar, "failed to enable pktlog filter %x: %d\n", @@ -2106,6 +2119,7 @@ static ssize_t ath10k_write_btcoex(struct file *file, struct ath10k *ar = file->private_data; char buf[32]; size_t buf_size; + int ret = 0; bool val; buf_size = min(count, (sizeof(buf) - 1)); @@ -2119,6 +2133,12 @@ static ssize_t ath10k_write_btcoex(struct file *file, mutex_lock(&ar->conf_mutex); + if (ar->state != ATH10K_STATE_ON && + ar->state != ATH10K_STATE_RESTARTED) { + ret = -ENETDOWN; + goto exit; + } + if (!(test_bit(ATH10K_FLAG_BTCOEX, &ar->dev_flags) ^ val)) goto exit; @@ -2127,17 +2147,15 @@ static ssize_t ath10k_write_btcoex(struct file *file, else clear_bit(ATH10K_FLAG_BTCOEX, &ar->dev_flags); - if (ar->state != ATH10K_STATE_ON) - goto exit; - ath10k_info(ar, "restarting firmware due to btcoex change"); queue_work(ar->workqueue, &ar->restart_work); + ret = count; exit: mutex_unlock(&ar->conf_mutex); - return count; + return ret; } static ssize_t ath10k_read_btcoex(struct file *file, char __user *ubuf, @@ -2176,9 +2194,6 @@ static ssize_t ath10k_debug_fw_checksums_read(struct file *file, mutex_lock(&ar->conf_mutex); - if (len > buf_len) - len = buf_len; - len += scnprintf(buf + len, buf_len - len, "firmware-N.bin\t\t%08x\n", crc32_le(0, ar->firmware->data, ar->firmware->size)); |