ath10k: split wmi stats parsing

The parsing function was rather complex. Simplify
by splitting it up into firmware branch specific
implementations.

While at it move the parsing code into wmi.c where
it belongs.

Signed-off-by: Michal Kazior <michal.kazior@tieto.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>

1 files changed, 8 insertions, 119 deletions

diff --git a/drivers/net/wireless/ath/ath10k/debug.c b/drivers/net/wireless/ath/ath10k/debug.c
index 5d44a4320ad0..906319f49ca2 100644
--- a/drivers/net/wireless/ath/ath10k/debug.c
+++ b/drivers/net/wireless/ath/ath10k/debug.c
@@ -239,133 +239,22 @@ static const struct file_operations fops_wmi_services = {
 	.llseek = default_llseek,
 };
 
-void ath10k_debug_read_target_stats(struct ath10k *ar,
-				    struct wmi_stats_event *ev)
+void ath10k_debug_read_target_stats(struct ath10k *ar, struct sk_buff *skb)
 {
-	u8 *tmp = ev->data;
-	struct ath10k_target_stats *stats;
-	int num_pdev_stats, num_vdev_stats, num_peer_stats;
-	struct wmi_pdev_stats_10x *ps;
-	int i;
+	int ret;
 
 	spin_lock_bh(&ar->data_lock);
 
-	stats = &ar->debug.target_stats;
-
-	num_pdev_stats = __le32_to_cpu(ev->num_pdev_stats); /* 0 or 1 */
-	num_vdev_stats = __le32_to_cpu(ev->num_vdev_stats); /* 0 or max vdevs */
-	num_peer_stats = __le32_to_cpu(ev->num_peer_stats); /* 0 or max peers */
-
-	if (num_pdev_stats) {
-		ps = (struct wmi_pdev_stats_10x *)tmp;
-
-		stats->ch_noise_floor = __le32_to_cpu(ps->chan_nf);
-		stats->tx_frame_count = __le32_to_cpu(ps->tx_frame_count);
-		stats->rx_frame_count = __le32_to_cpu(ps->rx_frame_count);
-		stats->rx_clear_count = __le32_to_cpu(ps->rx_clear_count);
-		stats->cycle_count = __le32_to_cpu(ps->cycle_count);
-		stats->phy_err_count = __le32_to_cpu(ps->phy_err_count);
-		stats->chan_tx_power = __le32_to_cpu(ps->chan_tx_pwr);
-
-		stats->comp_queued = __le32_to_cpu(ps->wal.tx.comp_queued);
-		stats->comp_delivered =
-			__le32_to_cpu(ps->wal.tx.comp_delivered);
-		stats->msdu_enqued = __le32_to_cpu(ps->wal.tx.msdu_enqued);
-		stats->mpdu_enqued = __le32_to_cpu(ps->wal.tx.mpdu_enqued);
-		stats->wmm_drop = __le32_to_cpu(ps->wal.tx.wmm_drop);
-		stats->local_enqued = __le32_to_cpu(ps->wal.tx.local_enqued);
-		stats->local_freed = __le32_to_cpu(ps->wal.tx.local_freed);
-		stats->hw_queued = __le32_to_cpu(ps->wal.tx.hw_queued);
-		stats->hw_reaped = __le32_to_cpu(ps->wal.tx.hw_reaped);
-		stats->underrun = __le32_to_cpu(ps->wal.tx.underrun);
-		stats->tx_abort = __le32_to_cpu(ps->wal.tx.tx_abort);
-		stats->mpdus_requed = __le32_to_cpu(ps->wal.tx.mpdus_requed);
-		stats->tx_ko = __le32_to_cpu(ps->wal.tx.tx_ko);
-		stats->data_rc = __le32_to_cpu(ps->wal.tx.data_rc);
-		stats->self_triggers = __le32_to_cpu(ps->wal.tx.self_triggers);
-		stats->sw_retry_failure =
-			__le32_to_cpu(ps->wal.tx.sw_retry_failure);
-		stats->illgl_rate_phy_err =
-			__le32_to_cpu(ps->wal.tx.illgl_rate_phy_err);
-		stats->pdev_cont_xretry =
-			__le32_to_cpu(ps->wal.tx.pdev_cont_xretry);
-		stats->pdev_tx_timeout =
-			__le32_to_cpu(ps->wal.tx.pdev_tx_timeout);
-		stats->pdev_resets = __le32_to_cpu(ps->wal.tx.pdev_resets);
-		stats->phy_underrun = __le32_to_cpu(ps->wal.tx.phy_underrun);
-		stats->txop_ovf = __le32_to_cpu(ps->wal.tx.txop_ovf);
-
-		stats->mid_ppdu_route_change =
-			__le32_to_cpu(ps->wal.rx.mid_ppdu_route_change);
-		stats->status_rcvd = __le32_to_cpu(ps->wal.rx.status_rcvd);
-		stats->r0_frags = __le32_to_cpu(ps->wal.rx.r0_frags);
-		stats->r1_frags = __le32_to_cpu(ps->wal.rx.r1_frags);
-		stats->r2_frags = __le32_to_cpu(ps->wal.rx.r2_frags);
-		stats->r3_frags = __le32_to_cpu(ps->wal.rx.r3_frags);
-		stats->htt_msdus = __le32_to_cpu(ps->wal.rx.htt_msdus);
-		stats->htt_mpdus = __le32_to_cpu(ps->wal.rx.htt_mpdus);
-		stats->loc_msdus = __le32_to_cpu(ps->wal.rx.loc_msdus);
-		stats->loc_mpdus = __le32_to_cpu(ps->wal.rx.loc_mpdus);
-		stats->oversize_amsdu =
-			__le32_to_cpu(ps->wal.rx.oversize_amsdu);
-		stats->phy_errs = __le32_to_cpu(ps->wal.rx.phy_errs);
-		stats->phy_err_drop = __le32_to_cpu(ps->wal.rx.phy_err_drop);
-		stats->mpdu_errs = __le32_to_cpu(ps->wal.rx.mpdu_errs);
-
-		if (test_bit(ATH10K_FW_FEATURE_WMI_10X,
-			     ar->fw_features)) {
-			stats->ack_rx_bad = __le32_to_cpu(ps->ack_rx_bad);
-			stats->rts_bad = __le32_to_cpu(ps->rts_bad);
-			stats->rts_good = __le32_to_cpu(ps->rts_good);
-			stats->fcs_bad = __le32_to_cpu(ps->fcs_bad);
-			stats->no_beacons = __le32_to_cpu(ps->no_beacons);
-			stats->mib_int_count = __le32_to_cpu(ps->mib_int_count);
-			tmp += sizeof(struct wmi_pdev_stats_10x);
-		} else {
-			tmp += sizeof(struct wmi_pdev_stats_old);
-		}
-	}
-
-	/* 0 or max vdevs */
-	/* Currently firmware does not support VDEV stats */
-	if (num_vdev_stats) {
-		struct wmi_vdev_stats *vdev_stats;
-
-		for (i = 0; i < num_vdev_stats; i++) {
-			vdev_stats = (struct wmi_vdev_stats *)tmp;
-			tmp += sizeof(struct wmi_vdev_stats);
-		}
+	ret = ath10k_wmi_pull_fw_stats(ar, skb, &ar->debug.target_stats);
+	if (ret) {
+		ath10k_warn(ar, "failed to pull fw stats: %d\n", ret);
+		goto unlock;
 	}
 
-	if (num_peer_stats) {
-		struct wmi_peer_stats_10x *peer_stats;
-		struct ath10k_peer_stat *s;
-
-		stats->peers = num_peer_stats;
-
-		for (i = 0; i < num_peer_stats; i++) {
-			peer_stats = (struct wmi_peer_stats_10x *)tmp;
-			s = &stats->peer_stat[i];
-
-			memcpy(s->peer_macaddr, &peer_stats->peer_macaddr.addr,
-			       ETH_ALEN);
-			s->peer_rssi = __le32_to_cpu(peer_stats->peer_rssi);
-			s->peer_tx_rate =
-				__le32_to_cpu(peer_stats->peer_tx_rate);
-			if (test_bit(ATH10K_FW_FEATURE_WMI_10X,
-				     ar->fw_features)) {
-				s->peer_rx_rate =
-					__le32_to_cpu(peer_stats->peer_rx_rate);
-				tmp += sizeof(struct wmi_peer_stats_10x);
-
-			} else {
-				tmp += sizeof(struct wmi_peer_stats_old);
-			}
-		}
-	}
+	complete(&ar->debug.event_stats_compl);
 
+unlock:
 	spin_unlock_bh(&ar->data_lock);
-	complete(&ar->debug.event_stats_compl);
 }
 
 static ssize_t ath10k_read_fw_stats(struct file *file, char __user *user_buf,