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-rw-r--r--package/kernel/mac80211/patches/305-ath10k-add-fw_stats-support-to-10.4-firmware.patch468
1 files changed, 468 insertions, 0 deletions
diff --git a/package/kernel/mac80211/patches/305-ath10k-add-fw_stats-support-to-10.4-firmware.patch b/package/kernel/mac80211/patches/305-ath10k-add-fw_stats-support-to-10.4-firmware.patch
new file mode 100644
index 0000000..7deb19c
--- /dev/null
+++ b/package/kernel/mac80211/patches/305-ath10k-add-fw_stats-support-to-10.4-firmware.patch
@@ -0,0 +1,468 @@
+From: Manikanta Pubbisetty <c_mpubbi@qti.qualcomm.com>
+Date: Wed, 28 Oct 2015 21:38:33 +0200
+Subject: [PATCH] ath10k: add fw_stats support to 10.4 firmware
+
+This patch adds support for getting firmware debug stats in 10.4 fw.
+
+Signed-off-by: Manikanta Pubbisetty <c_mpubbi@qti.qualcomm.com>
+Signed-off-by: Tamizh chelvam <c_traja@qti.qualcomm.com>
+Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
+---
+
+--- a/drivers/net/wireless/ath/ath10k/core.h
++++ b/drivers/net/wireless/ath/ath10k/core.h
+@@ -214,6 +214,7 @@ struct ath10k_fw_stats_pdev {
+ s32 hw_queued;
+ s32 hw_reaped;
+ s32 underrun;
++ u32 hw_paused;
+ s32 tx_abort;
+ s32 mpdus_requed;
+ u32 tx_ko;
+@@ -226,6 +227,16 @@ struct ath10k_fw_stats_pdev {
+ u32 pdev_resets;
+ u32 phy_underrun;
+ u32 txop_ovf;
++ u32 seq_posted;
++ u32 seq_failed_queueing;
++ u32 seq_completed;
++ u32 seq_restarted;
++ u32 mu_seq_posted;
++ u32 mpdus_sw_flush;
++ u32 mpdus_hw_filter;
++ u32 mpdus_truncated;
++ u32 mpdus_ack_failed;
++ u32 mpdus_expired;
+
+ /* PDEV RX stats */
+ s32 mid_ppdu_route_change;
+@@ -242,6 +253,7 @@ struct ath10k_fw_stats_pdev {
+ s32 phy_errs;
+ s32 phy_err_drop;
+ s32 mpdu_errs;
++ s32 rx_ovfl_errs;
+ };
+
+ struct ath10k_fw_stats {
+--- a/drivers/net/wireless/ath/ath10k/wmi.c
++++ b/drivers/net/wireless/ath/ath10k/wmi.c
+@@ -2479,6 +2479,47 @@ void ath10k_wmi_pull_pdev_stats_tx(const
+ dst->txop_ovf = __le32_to_cpu(src->txop_ovf);
+ }
+
++static void
++ath10k_wmi_10_4_pull_pdev_stats_tx(const struct wmi_10_4_pdev_stats_tx *src,
++ struct ath10k_fw_stats_pdev *dst)
++{
++ dst->comp_queued = __le32_to_cpu(src->comp_queued);
++ dst->comp_delivered = __le32_to_cpu(src->comp_delivered);
++ dst->msdu_enqued = __le32_to_cpu(src->msdu_enqued);
++ dst->mpdu_enqued = __le32_to_cpu(src->mpdu_enqued);
++ dst->wmm_drop = __le32_to_cpu(src->wmm_drop);
++ dst->local_enqued = __le32_to_cpu(src->local_enqued);
++ dst->local_freed = __le32_to_cpu(src->local_freed);
++ dst->hw_queued = __le32_to_cpu(src->hw_queued);
++ dst->hw_reaped = __le32_to_cpu(src->hw_reaped);
++ dst->underrun = __le32_to_cpu(src->underrun);
++ dst->tx_abort = __le32_to_cpu(src->tx_abort);
++ dst->mpdus_requed = __le32_to_cpu(src->mpdus_requed);
++ dst->tx_ko = __le32_to_cpu(src->tx_ko);
++ dst->data_rc = __le32_to_cpu(src->data_rc);
++ dst->self_triggers = __le32_to_cpu(src->self_triggers);
++ dst->sw_retry_failure = __le32_to_cpu(src->sw_retry_failure);
++ dst->illgl_rate_phy_err = __le32_to_cpu(src->illgl_rate_phy_err);
++ dst->pdev_cont_xretry = __le32_to_cpu(src->pdev_cont_xretry);
++ dst->pdev_tx_timeout = __le32_to_cpu(src->pdev_tx_timeout);
++ dst->pdev_resets = __le32_to_cpu(src->pdev_resets);
++ dst->phy_underrun = __le32_to_cpu(src->phy_underrun);
++ dst->txop_ovf = __le32_to_cpu(src->txop_ovf);
++ dst->hw_paused = __le32_to_cpu(src->hw_paused);
++ dst->seq_posted = __le32_to_cpu(src->seq_posted);
++ dst->seq_failed_queueing =
++ __le32_to_cpu(src->seq_failed_queueing);
++ dst->seq_completed = __le32_to_cpu(src->seq_completed);
++ dst->seq_restarted = __le32_to_cpu(src->seq_restarted);
++ dst->mu_seq_posted = __le32_to_cpu(src->mu_seq_posted);
++ dst->mpdus_sw_flush = __le32_to_cpu(src->mpdus_sw_flush);
++ dst->mpdus_hw_filter = __le32_to_cpu(src->mpdus_hw_filter);
++ dst->mpdus_truncated = __le32_to_cpu(src->mpdus_truncated);
++ dst->mpdus_ack_failed = __le32_to_cpu(src->mpdus_ack_failed);
++ dst->mpdus_hw_filter = __le32_to_cpu(src->mpdus_hw_filter);
++ dst->mpdus_expired = __le32_to_cpu(src->mpdus_expired);
++}
++
+ void ath10k_wmi_pull_pdev_stats_rx(const struct wmi_pdev_stats_rx *src,
+ struct ath10k_fw_stats_pdev *dst)
+ {
+@@ -2789,6 +2830,86 @@ static int ath10k_wmi_10_2_4_op_pull_fw_
+ return 0;
+ }
+
++static int ath10k_wmi_10_4_op_pull_fw_stats(struct ath10k *ar,
++ struct sk_buff *skb,
++ struct ath10k_fw_stats *stats)
++{
++ const struct wmi_10_2_stats_event *ev = (void *)skb->data;
++ u32 num_pdev_stats;
++ u32 num_pdev_ext_stats;
++ u32 num_vdev_stats;
++ u32 num_peer_stats;
++ int i;
++
++ if (!skb_pull(skb, sizeof(*ev)))
++ return -EPROTO;
++
++ num_pdev_stats = __le32_to_cpu(ev->num_pdev_stats);
++ num_pdev_ext_stats = __le32_to_cpu(ev->num_pdev_ext_stats);
++ num_vdev_stats = __le32_to_cpu(ev->num_vdev_stats);
++ num_peer_stats = __le32_to_cpu(ev->num_peer_stats);
++
++ for (i = 0; i < num_pdev_stats; i++) {
++ const struct wmi_10_4_pdev_stats *src;
++ struct ath10k_fw_stats_pdev *dst;
++
++ src = (void *)skb->data;
++ if (!skb_pull(skb, sizeof(*src)))
++ return -EPROTO;
++
++ dst = kzalloc(sizeof(*dst), GFP_ATOMIC);
++ if (!dst)
++ continue;
++
++ ath10k_wmi_pull_pdev_stats_base(&src->base, dst);
++ ath10k_wmi_10_4_pull_pdev_stats_tx(&src->tx, dst);
++ ath10k_wmi_pull_pdev_stats_rx(&src->rx, dst);
++ dst->rx_ovfl_errs = __le32_to_cpu(src->rx_ovfl_errs);
++ ath10k_wmi_pull_pdev_stats_extra(&src->extra, dst);
++
++ list_add_tail(&dst->list, &stats->pdevs);
++ }
++
++ for (i = 0; i < num_pdev_ext_stats; i++) {
++ const struct wmi_10_2_pdev_ext_stats *src;
++
++ src = (void *)skb->data;
++ if (!skb_pull(skb, sizeof(*src)))
++ return -EPROTO;
++
++ /* FIXME: expose values to userspace
++ *
++ * Note: Even though this loop seems to do nothing it is
++ * required to parse following sub-structures properly.
++ */
++ }
++
++ /* fw doesn't implement vdev stats */
++
++ for (i = 0; i < num_peer_stats; i++) {
++ const struct wmi_10_4_peer_stats *src;
++ struct ath10k_fw_stats_peer *dst;
++
++ src = (void *)skb->data;
++ if (!skb_pull(skb, sizeof(*src)))
++ return -EPROTO;
++
++ dst = kzalloc(sizeof(*dst), GFP_ATOMIC);
++ if (!dst)
++ continue;
++
++ ether_addr_copy(dst->peer_macaddr, src->peer_macaddr.addr);
++ dst->peer_rssi = __le32_to_cpu(src->peer_rssi);
++ dst->peer_tx_rate = __le32_to_cpu(src->peer_tx_rate);
++ dst->peer_rx_rate = __le32_to_cpu(src->peer_rx_rate);
++ /* FIXME: expose 10.4 specific values */
++
++ list_add_tail(&dst->list, &stats->peers);
++ }
++
++ return 0;
++}
++
+ void ath10k_wmi_event_update_stats(struct ath10k *ar, struct sk_buff *skb)
+ {
+ ath10k_dbg(ar, ATH10K_DBG_WMI, "WMI_UPDATE_STATS_EVENTID\n");
+@@ -4935,6 +5056,9 @@ static void ath10k_wmi_10_4_op_rx(struct
+ ath10k_dbg(ar, ATH10K_DBG_WMI,
+ "received event id %d not implemented\n", id);
+ break;
++ case WMI_10_4_UPDATE_STATS_EVENTID:
++ ath10k_wmi_event_update_stats(ar, skb);
++ break;
+ default:
+ ath10k_warn(ar, "Unknown eventid: %d\n", id);
+ break;
+@@ -7022,6 +7146,90 @@ ath10k_wmi_op_gen_pdev_enable_adaptive_c
+ return skb;
+ }
+
++void ath10k_wmi_10_4_op_fw_stats_fill(struct ath10k *ar,
++ struct ath10k_fw_stats *fw_stats,
++ char *buf)
++{
++ u32 len = 0;
++ u32 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;
++
++ spin_lock_bh(&ar->data_lock);
++
++ pdev = list_first_entry_or_null(&fw_stats->pdevs,
++ struct ath10k_fw_stats_pdev, list);
++ if (!pdev) {
++ ath10k_warn(ar, "failed to get pdev stats\n");
++ goto unlock;
++ }
++
++ num_peers = ath10k_wmi_fw_stats_num_peers(&fw_stats->peers);
++ num_vdevs = ath10k_wmi_fw_stats_num_vdevs(&fw_stats->vdevs);
++
++ ath10k_wmi_fw_pdev_base_stats_fill(pdev, buf, &len);
++ ath10k_wmi_fw_pdev_extra_stats_fill(pdev, buf, &len);
++ ath10k_wmi_fw_pdev_tx_stats_fill(pdev, buf, &len);
++
++ len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
++ "HW paused", pdev->hw_paused);
++ len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
++ "Seqs posted", pdev->seq_posted);
++ len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
++ "Seqs failed queueing", pdev->seq_failed_queueing);
++ len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
++ "Seqs completed", pdev->seq_completed);
++ len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
++ "Seqs restarted", pdev->seq_restarted);
++ len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
++ "MU Seqs posted", pdev->mu_seq_posted);
++ len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
++ "MPDUs SW flushed", pdev->mpdus_sw_flush);
++ len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
++ "MPDUs HW filtered", pdev->mpdus_hw_filter);
++ len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
++ "MPDUs truncated", pdev->mpdus_truncated);
++ len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
++ "MPDUs receive no ACK", pdev->mpdus_ack_failed);
++ len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
++ "MPDUs expired", pdev->mpdus_expired);
++
++ ath10k_wmi_fw_pdev_rx_stats_fill(pdev, buf, &len);
++ len += scnprintf(buf + len, buf_len - len, "%30s %10d\n",
++ "Num Rx Overflow errors", pdev->rx_ovfl_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) {
++ ath10k_wmi_fw_vdev_stats_fill(vdev, buf, &len);
++ }
++
++ len += scnprintf(buf + len, buf_len - len, "\n");
++ len += scnprintf(buf + len, buf_len - len, "%30s (%zu)\n",
++ "ath10k PEER stats", num_peers);
++ len += scnprintf(buf + len, buf_len - len, "%30s\n\n",
++ "=================");
++
++ list_for_each_entry(peer, &fw_stats->peers, list) {
++ ath10k_wmi_fw_peer_stats_fill(peer, buf, &len);
++ }
++
++unlock:
++ spin_unlock_bh(&ar->data_lock);
++
++ if (len >= buf_len)
++ buf[len - 1] = 0;
++ else
++ buf[len] = 0;
++}
++
+ static const struct wmi_ops wmi_ops = {
+ .rx = ath10k_wmi_op_rx,
+ .map_svc = wmi_main_svc_map,
+@@ -7292,6 +7500,7 @@ static const struct wmi_ops wmi_10_4_ops
+ .rx = ath10k_wmi_10_4_op_rx,
+ .map_svc = wmi_10_4_svc_map,
+
++ .pull_fw_stats = ath10k_wmi_10_4_op_pull_fw_stats,
+ .pull_scan = ath10k_wmi_op_pull_scan_ev,
+ .pull_mgmt_rx = ath10k_wmi_10_4_op_pull_mgmt_rx_ev,
+ .pull_ch_info = ath10k_wmi_10_4_op_pull_ch_info_ev,
+@@ -7341,9 +7550,11 @@ static const struct wmi_ops wmi_10_4_ops
+ .gen_addba_send = ath10k_wmi_op_gen_addba_send,
+ .gen_addba_set_resp = ath10k_wmi_op_gen_addba_set_resp,
+ .gen_delba_send = ath10k_wmi_op_gen_delba_send,
++ .fw_stats_fill = ath10k_wmi_10_4_op_fw_stats_fill,
+
+ /* shared with 10.2 */
+ .gen_peer_assoc = ath10k_wmi_10_2_op_gen_peer_assoc,
++ .gen_request_stats = ath10k_wmi_op_gen_request_stats,
+ };
+
+ int ath10k_wmi_attach(struct ath10k *ar)
+--- a/drivers/net/wireless/ath/ath10k/wmi.h
++++ b/drivers/net/wireless/ath/ath10k/wmi.h
+@@ -3866,6 +3866,111 @@ struct wmi_pdev_stats_tx {
+ __le32 txop_ovf;
+ } __packed;
+
++struct wmi_10_4_pdev_stats_tx {
++ /* Num HTT cookies queued to dispatch list */
++ __le32 comp_queued;
++
++ /* Num HTT cookies dispatched */
++ __le32 comp_delivered;
++
++ /* Num MSDU queued to WAL */
++ __le32 msdu_enqued;
++
++ /* Num MPDU queue to WAL */
++ __le32 mpdu_enqued;
++
++ /* Num MSDUs dropped by WMM limit */
++ __le32 wmm_drop;
++
++ /* Num Local frames queued */
++ __le32 local_enqued;
++
++ /* Num Local frames done */
++ __le32 local_freed;
++
++ /* Num queued to HW */
++ __le32 hw_queued;
++
++ /* Num PPDU reaped from HW */
++ __le32 hw_reaped;
++
++ /* Num underruns */
++ __le32 underrun;
++
++ /* HW Paused. */
++ __le32 hw_paused;
++
++ /* Num PPDUs cleaned up in TX abort */
++ __le32 tx_abort;
++
++ /* Num MPDUs requed by SW */
++ __le32 mpdus_requed;
++
++ /* excessive retries */
++ __le32 tx_ko;
++
++ /* data hw rate code */
++ __le32 data_rc;
++
++ /* Scheduler self triggers */
++ __le32 self_triggers;
++
++ /* frames dropped due to excessive sw retries */
++ __le32 sw_retry_failure;
++
++ /* illegal rate phy errors */
++ __le32 illgl_rate_phy_err;
++
++ /* wal pdev continuous xretry */
++ __le32 pdev_cont_xretry;
++
++ /* wal pdev tx timeouts */
++ __le32 pdev_tx_timeout;
++
++ /* wal pdev resets */
++ __le32 pdev_resets;
++
++ /* frames dropped due to non-availability of stateless TIDs */
++ __le32 stateless_tid_alloc_failure;
++
++ __le32 phy_underrun;
++
++ /* MPDU is more than txop limit */
++ __le32 txop_ovf;
++
++ /* Number of Sequences posted */
++ __le32 seq_posted;
++
++ /* Number of Sequences failed queueing */
++ __le32 seq_failed_queueing;
++
++ /* Number of Sequences completed */
++ __le32 seq_completed;
++
++ /* Number of Sequences restarted */
++ __le32 seq_restarted;
++
++ /* Number of MU Sequences posted */
++ __le32 mu_seq_posted;
++
++ /* Num MPDUs flushed by SW, HWPAUSED,SW TXABORT(Reset,channel change) */
++ __le32 mpdus_sw_flush;
++
++ /* Num MPDUs filtered by HW, all filter condition (TTL expired) */
++ __le32 mpdus_hw_filter;
++
++ /* Num MPDUs truncated by PDG
++ * (TXOP, TBTT, PPDU_duration based on rate, dyn_bw)
++ */
++ __le32 mpdus_truncated;
++
++ /* Num MPDUs that was tried but didn't receive ACK or BA */
++ __le32 mpdus_ack_failed;
++
++ /* Num MPDUs that was dropped due to expiry. */
++ __le32 mpdus_expired;
++} __packed;
++
+ struct wmi_pdev_stats_rx {
+ /* Cnts any change in ring routing mid-ppdu */
+ __le32 mid_ppdu_route_change;
+@@ -4039,6 +4144,16 @@ struct wmi_10_2_pdev_stats {
+ struct wmi_pdev_stats_extra extra;
+ } __packed;
+
++struct wmi_10_4_pdev_stats {
++ struct wmi_pdev_stats_base base;
++ struct wmi_10_4_pdev_stats_tx tx;
++ struct wmi_pdev_stats_rx rx;
++ __le32 rx_ovfl_errs;
++ struct wmi_pdev_stats_mem mem;
++ __le32 sram_free_size;
++ struct wmi_pdev_stats_extra extra;
++} __packed;
++
+ /*
+ * VDEV statistics
+ * TODO: add all VDEV stats here
+@@ -4080,6 +4195,23 @@ struct wmi_10_2_4_peer_stats {
+ __le32 unknown_value; /* FIXME: what is this word? */
+ } __packed;
+
++struct wmi_10_4_peer_stats {
++ struct wmi_mac_addr peer_macaddr;
++ __le32 peer_rssi;
++ __le32 peer_rssi_seq_num;
++ __le32 peer_tx_rate;
++ __le32 peer_rx_rate;
++ __le32 current_per;
++ __le32 retries;
++ __le32 tx_rate_count;
++ __le32 max_4ms_frame_len;
++ __le32 total_sub_frames;
++ __le32 tx_bytes;
++ __le32 num_pkt_loss_overflow[4];
++ __le32 num_pkt_loss_excess_retry[4];
++ __le32 peer_rssi_changed;
++} __packed;
++
+ struct wmi_10_2_pdev_ext_stats {
+ __le32 rx_rssi_comb;
+ __le32 rx_rssi[4];
+@@ -6201,5 +6333,8 @@ void ath10k_wmi_10x_op_fw_stats_fill(str
+ char *buf);
+ size_t ath10k_wmi_fw_stats_num_peers(struct list_head *head);
+ size_t ath10k_wmi_fw_stats_num_vdevs(struct list_head *head);
++void ath10k_wmi_10_4_op_fw_stats_fill(struct ath10k *ar,
++ struct ath10k_fw_stats *fw_stats,
++ char *buf);
+
+ #endif /* _WMI_H_ */