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ath10k: add vdev stats processing 

New qca6174 wmi-tlv firmware supports vdev stats.
This patch adds support for it in the debug
frontend.

Signed-off-by: Michal Kazior <michal.kazior@tieto.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
This commit is contained in:
Michal Kazior 2015-02-15 16:50:40 +02:00 committed by Kalle Valo
parent 2c512059bb
commit 7b6b153a7a
2 changed files with 116 additions and 0 deletions
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20
drivers/net/wireless/ath/ath10k/core.h
View File

@ -159,6 +159,25 @@ struct ath10k_fw_stats_peer {
u32 peer_rx_rate; /* 10x only */
};
struct ath10k_fw_stats_vdev {
struct list_head list;
u32 vdev_id;
u32 beacon_snr;
u32 data_snr;
u32 num_tx_frames[4];
u32 num_rx_frames;
u32 num_tx_frames_retries[4];
u32 num_tx_frames_failures[4];
u32 num_rts_fail;
u32 num_rts_success;
u32 num_rx_err;
u32 num_rx_discard;
u32 num_tx_not_acked;
u32 tx_rate_history[10];
u32 beacon_rssi_history[10];
};
struct ath10k_fw_stats_pdev {
struct list_head list;
@ -220,6 +239,7 @@ struct ath10k_fw_stats_pdev {
struct ath10k_fw_stats {
struct list_head pdevs;
struct list_head vdevs;
struct list_head peers;
};

96
drivers/net/wireless/ath/ath10k/debug.c
View File

@ -243,6 +243,16 @@ static void ath10k_debug_fw_stats_pdevs_free(struct list_head *head)
}
}
static void ath10k_debug_fw_stats_vdevs_free(struct list_head *head)
{
struct ath10k_fw_stats_vdev *i, *tmp;
list_for_each_entry_safe(i, tmp, head, list) {
list_del(&i->list);
kfree(i);
}
}
static void ath10k_debug_fw_stats_peers_free(struct list_head *head)
{
struct ath10k_fw_stats_peer *i, *tmp;
@ -258,6 +268,7 @@ 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);
spin_unlock_bh(&ar->data_lock);
}
@ -273,14 +284,27 @@ static size_t ath10k_debug_fw_stats_num_peers(struct list_head *head)
return num;
}
static size_t ath10k_debug_fw_stats_num_vdevs(struct list_head *head)
{
struct ath10k_fw_stats_vdev *i;
size_t num = 0;
list_for_each_entry(i, head, list)
++num;
return num;
}
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;
size_t num_peers;
size_t num_vdevs;
int ret;
INIT_LIST_HEAD(&stats.pdevs);
INIT_LIST_HEAD(&stats.vdevs);
INIT_LIST_HEAD(&stats.peers);
spin_lock_bh(&ar->data_lock);
@ -308,6 +332,7 @@ void ath10k_debug_fw_stats_process(struct ath10k *ar, struct sk_buff *skb)
}
num_peers = ath10k_debug_fw_stats_num_peers(&ar->debug.fw_stats.peers);
num_vdevs = ath10k_debug_fw_stats_num_vdevs(&ar->debug.fw_stats.vdevs);
is_start = (list_empty(&ar->debug.fw_stats.pdevs) &&
!list_empty(&stats.pdevs));
is_end = (!list_empty(&ar->debug.fw_stats.pdevs) &&
@ -330,7 +355,13 @@ void ath10k_debug_fw_stats_process(struct ath10k *ar, struct sk_buff *skb)
goto free;
}
if (num_vdevs >= BITS_PER_LONG) {
ath10k_warn(ar, "dropping fw vdev stats\n");
goto free;
}
list_splice_tail_init(&stats.peers, &ar->debug.fw_stats.peers);
list_splice_tail_init(&stats.vdevs, &ar->debug.fw_stats.vdevs);
}
complete(&ar->debug.fw_stats_complete);
@ -340,6 +371,7 @@ void ath10k_debug_fw_stats_process(struct ath10k *ar, struct sk_buff *skb)
* 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);
unlock:
@ -395,8 +427,11 @@ static void ath10k_fw_stats_fill(struct ath10k *ar,
unsigned int len = 0;
unsigned int buf_len = ATH10K_FW_STATS_BUF_SIZE;
const struct ath10k_fw_stats_pdev *pdev;
const struct ath10k_fw_stats_vdev *vdev;
const struct ath10k_fw_stats_peer *peer;
size_t num_peers;
size_t num_vdevs;
int i;
spin_lock_bh(&ar->data_lock);
@ -408,6 +443,7 @@ static void ath10k_fw_stats_fill(struct ath10k *ar,
}
num_peers = ath10k_debug_fw_stats_num_peers(&fw_stats->peers);
num_vdevs = ath10k_debug_fw_stats_num_vdevs(&fw_stats->vdevs);
len += scnprintf(buf + len, buf_len - len, "\n");
len += scnprintf(buf + len, buf_len - len, "%30s\n",
@ -529,6 +565,65 @@ static void ath10k_fw_stats_fill(struct ath10k *ar,
len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
"MPDU errors (FCS, MIC, ENC)", pdev->mpdu_errs);
len += scnprintf(buf + len, buf_len - len, "\n");
len += scnprintf(buf + len, buf_len - len, "%30s (%zu)\n",
"ath10k VDEV stats", num_vdevs);
len += scnprintf(buf + len, buf_len - len, "%30s\n\n",
"=================");
list_for_each_entry(vdev, &fw_stats->vdevs, list) {
len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
"vdev id", vdev->vdev_id);
len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
"beacon snr", vdev->beacon_snr);
len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
"data snr", vdev->data_snr);
len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
"num rx frames", vdev->num_rx_frames);
len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
"num rts fail", vdev->num_rts_fail);
len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
"num rts success", vdev->num_rts_success);
len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
"num rx err", vdev->num_rx_err);
len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
"num rx discard", vdev->num_rx_discard);
len += scnprintf(buf + len, buf_len - len, "%30s %u\n",
"num tx not acked", vdev->num_tx_not_acked);
for (i = 0 ; i < ARRAY_SIZE(vdev->num_tx_frames); i++)
len += scnprintf(buf + len, buf_len - len,
"%25s [%02d] %u\n",
"num tx frames", i,
vdev->num_tx_frames[i]);
for (i = 0 ; i < ARRAY_SIZE(vdev->num_tx_frames_retries); i++)
len += scnprintf(buf + len, buf_len - len,
"%25s [%02d] %u\n",
"num tx frames retries", i,
vdev->num_tx_frames_retries[i]);
for (i = 0 ; i < ARRAY_SIZE(vdev->num_tx_frames_failures); i++)
len += scnprintf(buf + len, buf_len - len,
"%25s [%02d] %u\n",
"num tx frames failures", i,
vdev->num_tx_frames_failures[i]);
for (i = 0 ; i < ARRAY_SIZE(vdev->tx_rate_history); i++)
len += scnprintf(buf + len, buf_len - len,
"%25s [%02d] 0x%08x\n",
"tx rate history", i,
vdev->tx_rate_history[i]);
for (i = 0 ; i < ARRAY_SIZE(vdev->beacon_rssi_history); i++)
len += scnprintf(buf + len, buf_len - len,
"%25s [%02d] %u\n",
"beacon rssi history", i,
vdev->beacon_rssi_history[i]);
len += scnprintf(buf + len, buf_len - len, "\n");
}
len += scnprintf(buf + len, buf_len - len, "\n");
len += scnprintf(buf + len, buf_len - len, "%30s (%zu)\n",
"ath10k PEER stats", num_peers);
@ -1900,6 +1995,7 @@ int ath10k_debug_create(struct ath10k *ar)
return -ENOMEM;
INIT_LIST_HEAD(&ar->debug.fw_stats.pdevs);
INIT_LIST_HEAD(&ar->debug.fw_stats.vdevs);
INIT_LIST_HEAD(&ar->debug.fw_stats.peers);
return 0;