diff options
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c | 21 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en/ptp.h | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_tx.c | 2 |
3 files changed, 17 insertions, 8 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c b/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c index 12e10feb30f0..424f8a2728a3 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c @@ -82,7 +82,7 @@ static struct mlx5e_skb_cb_hwtstamp *mlx5e_skb_cb_get_hwts(struct sk_buff *skb) } static void mlx5e_skb_cb_hwtstamp_tx(struct sk_buff *skb, - struct mlx5e_ptp_cq_stats *cq_stats) + struct mlx5e_ptpsq *ptpsq) { struct skb_shared_hwtstamps hwts = {}; ktime_t diff; @@ -92,8 +92,17 @@ static void mlx5e_skb_cb_hwtstamp_tx(struct sk_buff *skb, /* Maximal allowed diff is 1 / 128 second */ if (diff > (NSEC_PER_SEC >> 7)) { - cq_stats->abort++; - cq_stats->abort_abs_diff_ns += diff; + struct mlx5e_txqsq *sq = &ptpsq->txqsq; + + ptpsq->cq_stats->abort++; + ptpsq->cq_stats->abort_abs_diff_ns += diff; + if (diff > (NSEC_PER_SEC >> 1) && + !test_and_set_bit(MLX5E_SQ_STATE_RECOVERING, &sq->state)) { + netdev_warn(sq->channel->netdev, + "PTP TX timestamp difference between CQE and port exceeds threshold: %lld ns, recovering SQ %u\n", + (s64)diff, sq->sqn); + queue_work(sq->priv->wq, &ptpsq->report_unhealthy_work); + } return; } @@ -103,7 +112,7 @@ static void mlx5e_skb_cb_hwtstamp_tx(struct sk_buff *skb, void mlx5e_skb_cb_hwtstamp_handler(struct sk_buff *skb, int hwtstamp_type, ktime_t hwtstamp, - struct mlx5e_ptp_cq_stats *cq_stats) + struct mlx5e_ptpsq *ptpsq) { switch (hwtstamp_type) { case (MLX5E_SKB_CB_CQE_HWTSTAMP): @@ -121,7 +130,7 @@ void mlx5e_skb_cb_hwtstamp_handler(struct sk_buff *skb, int hwtstamp_type, !mlx5e_skb_cb_get_hwts(skb)->port_hwtstamp) return; - mlx5e_skb_cb_hwtstamp_tx(skb, cq_stats); + mlx5e_skb_cb_hwtstamp_tx(skb, ptpsq); memset(skb->cb, 0, sizeof(struct mlx5e_skb_cb_hwtstamp)); } @@ -209,7 +218,7 @@ static void mlx5e_ptp_handle_ts_cqe(struct mlx5e_ptpsq *ptpsq, hwtstamp = mlx5e_cqe_ts_to_ns(sq->ptp_cyc2time, sq->clock, get_cqe_ts(cqe)); mlx5e_skb_cb_hwtstamp_handler(skb, MLX5E_SKB_CB_PORT_HWTSTAMP, - hwtstamp, ptpsq->cq_stats); + hwtstamp, ptpsq); ptpsq->cq_stats->cqe++; mlx5e_ptpsq_mark_ts_cqes_undelivered(ptpsq, hwtstamp); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.h b/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.h index 1c0e0a86a9ac..2a457a2ed707 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.h @@ -147,7 +147,7 @@ enum { void mlx5e_skb_cb_hwtstamp_handler(struct sk_buff *skb, int hwtstamp_type, ktime_t hwtstamp, - struct mlx5e_ptp_cq_stats *cq_stats); + struct mlx5e_ptpsq *ptpsq); void mlx5e_skb_cb_hwtstamp_init(struct sk_buff *skb); #endif /* __MLX5_EN_PTP_H__ */ diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c index 2702b3885f06..14884b9ea7f3 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c @@ -755,7 +755,7 @@ static void mlx5e_consume_skb(struct mlx5e_txqsq *sq, struct sk_buff *skb, hwts.hwtstamp = mlx5e_cqe_ts_to_ns(sq->ptp_cyc2time, sq->clock, ts); if (sq->ptpsq) { mlx5e_skb_cb_hwtstamp_handler(skb, MLX5E_SKB_CB_CQE_HWTSTAMP, - hwts.hwtstamp, sq->ptpsq->cq_stats); + hwts.hwtstamp, sq->ptpsq); } else { skb_tstamp_tx(skb, &hwts); sq->stats->timestamps++; |