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-rw-r--r--sys/dev/mlx5/mlx5_en/en.h8
-rw-r--r--sys/dev/mlx5/mlx5_en/mlx5_en_main.c28
2 files changed, 23 insertions, 13 deletions
diff --git a/sys/dev/mlx5/mlx5_en/en.h b/sys/dev/mlx5/mlx5_en/en.h
index 2988db3f71e3..8f0e1296a247 100644
--- a/sys/dev/mlx5/mlx5_en/en.h
+++ b/sys/dev/mlx5/mlx5_en/en.h
@@ -141,6 +141,7 @@ typedef void (mlx5e_cq_comp_t)(struct mlx5_core_cq *);
m(+1, u64 rx_broadcast_bytes, "rx_broadcast_bytes", "Received broadcast bytes") \
m(+1, u64 tx_broadcast_packets, "tx_broadcast_packets", "Transmitted broadcast packets") \
m(+1, u64 tx_broadcast_bytes, "tx_broadcast_bytes", "Transmitted broadcast bytes") \
+ m(+1, u64 rx_out_of_buffer, "rx_out_of_buffer", "Receive out of buffer, no recv wqes events") \
/* SW counters */ \
m(+1, u64 tso_packets, "tso_packets", "Transmitted TSO packets") \
m(+1, u64 tso_bytes, "tso_bytes", "Transmitted TSO bytes") \
@@ -161,6 +162,7 @@ struct mlx5e_vport_stats {
struct sysctl_ctx_list ctx;
u64 arg [0];
MLX5E_VPORT_STATS(MLX5E_STATS_VAR)
+ u32 rx_out_of_buffer_prev;
};
#define MLX5E_PPORT_IEEE802_3_STATS(m) \
@@ -265,17 +267,13 @@ struct mlx5e_vport_stats {
m(+1, u64 rs_corrected_symbols_lane3, "rs_corrected_symbols_lane3", \
"FEC corrected symbol counter lane 3") \
-#define MLX5E_PPORT_Q_CONTERS(m) \
- m(+1, u64 out_of_rx_buffer, "out_of_rx_buffer", "out of rx buffers aka no recv wqes events")
-
/*
* Make sure to update mlx5e_update_pport_counters()
* when adding a new MLX5E_PPORT_STATS block
*/
#define MLX5E_PPORT_STATS(m) \
MLX5E_PPORT_IEEE802_3_STATS(m) \
- MLX5E_PPORT_RFC2819_STATS(m) \
- MLX5E_PPORT_Q_CONTERS(m)
+ MLX5E_PPORT_RFC2819_STATS(m)
#define MLX5E_PORT_STATS_DEBUG(m) \
MLX5E_PPORT_RFC2819_STATS_DEBUG(m) \
diff --git a/sys/dev/mlx5/mlx5_en/mlx5_en_main.c b/sys/dev/mlx5/mlx5_en/mlx5_en_main.c
index e50252cb5f02..fa4d54638e05 100644
--- a/sys/dev/mlx5/mlx5_en/mlx5_en_main.c
+++ b/sys/dev/mlx5/mlx5_en/mlx5_en_main.c
@@ -378,7 +378,7 @@ mlx5e_update_stats_work(struct work_struct *work)
u64 sw_lro_flushed = 0;
u64 rx_csum_none = 0;
u64 rx_wqe_err = 0;
- u32 out_of_rx_buffer = 0;
+ u32 rx_out_of_buffer = 0;
int i;
int j;
@@ -440,6 +440,16 @@ mlx5e_update_stats_work(struct work_struct *work)
memset(out, 0, outlen);
+ /* get number of out-of-buffer drops first */
+ if (mlx5_vport_query_out_of_rx_buffer(mdev, priv->counter_set_id,
+ &rx_out_of_buffer))
+ goto free_out;
+
+ /* accumulate difference into a 64-bit counter */
+ s->rx_out_of_buffer += (u64)(u32)(rx_out_of_buffer - s->rx_out_of_buffer_prev);
+ s->rx_out_of_buffer_prev = rx_out_of_buffer;
+
+ /* get port statistics */
if (mlx5_cmd_exec(mdev, in, sizeof(in), out, outlen))
goto free_out;
@@ -485,7 +495,8 @@ mlx5e_update_stats_work(struct work_struct *work)
s->rx_packets =
s->rx_unicast_packets +
s->rx_multicast_packets +
- s->rx_broadcast_packets;
+ s->rx_broadcast_packets -
+ s->rx_out_of_buffer;
s->rx_bytes =
s->rx_unicast_bytes +
s->rx_multicast_bytes +
@@ -503,10 +514,14 @@ mlx5e_update_stats_work(struct work_struct *work)
s->tx_csum_offload = s->tx_packets - tx_offload_none;
s->rx_csum_good = s->rx_packets - s->rx_csum_none;
+ /* Update per port counters */
+ mlx5e_update_pport_counters(priv);
+
#if (__FreeBSD_version < 1100000)
/* no get_counters interface in fbsd 10 */
ifp->if_ipackets = s->rx_packets;
ifp->if_ierrors = s->rx_error_packets;
+ ifp->if_iqdrops = s->rx_out_of_buffer;
ifp->if_opackets = s->tx_packets;
ifp->if_oerrors = s->tx_error_packets;
ifp->if_snd.ifq_drops = s->tx_queue_dropped;
@@ -514,12 +529,6 @@ mlx5e_update_stats_work(struct work_struct *work)
ifp->if_obytes = s->tx_bytes;
#endif
- mlx5_vport_query_out_of_rx_buffer(mdev, priv->counter_set_id,
- &out_of_rx_buffer);
-
- /* Update per port counters */
- mlx5e_update_pport_counters(priv);
- priv->stats.pport.out_of_rx_buffer = (u64)out_of_rx_buffer;
free_out:
kvfree(out);
PRIV_UNLOCK(priv);
@@ -2178,6 +2187,9 @@ mlx5e_get_counter(struct ifnet *ifp, ift_counter cnt)
case IFCOUNTER_IERRORS:
retval = priv->stats.vport.rx_error_packets;
break;
+ case IFCOUNTER_IQDROPS:
+ retval = priv->stats.vport.rx_out_of_buffer;
+ break;
case IFCOUNTER_OPACKETS:
retval = priv->stats.vport.tx_packets;
break;