1 diff --git a/drivers/net/mlx5/mlx5.h b/drivers/net/mlx5/mlx5.h
2 index 879da5e..2b4345a 100644
3 --- a/drivers/net/mlx5/mlx5.h
4 +++ b/drivers/net/mlx5/mlx5.h
5 @@ -197,6 +197,8 @@ struct mlx5_secondary_data {
6 int mlx5_is_secondary(void);
7 int priv_get_ifname(const struct priv *, char (*)[IF_NAMESIZE]);
8 int priv_ifreq(const struct priv *, int req, struct ifreq *);
9 +int priv_is_ib_cntr(const char *);
10 +int priv_get_cntr_sysfs(struct priv *, const char *, uint64_t *);
11 int priv_get_num_vfs(struct priv *, uint16_t *);
12 int priv_get_mtu(struct priv *, uint16_t *);
13 int priv_set_flags(struct priv *, unsigned int, unsigned int);
14 diff --git a/drivers/net/mlx5/mlx5_ethdev.c b/drivers/net/mlx5/mlx5_ethdev.c
15 index 2145965..6b64f44 100644
16 --- a/drivers/net/mlx5/mlx5_ethdev.c
17 +++ b/drivers/net/mlx5/mlx5_ethdev.c
18 @@ -234,6 +234,23 @@ struct priv *
22 + * Check if the counter is located on ib counters file.
28 + * 1 if counter is located on ib counters file , 0 otherwise.
31 +priv_is_ib_cntr(const char *cntr)
33 + if (!strcmp(cntr, "out_of_buffer"))
39 * Read from sysfs entry.
42 @@ -260,10 +277,15 @@ struct priv *
43 if (priv_get_ifname(priv, &ifname))
46 - MKSTR(path, "%s/device/net/%s/%s", priv->ctx->device->ibdev_path,
49 - file = fopen(path, "rb");
50 + if (priv_is_ib_cntr(entry)) {
51 + MKSTR(path, "%s/ports/1/hw_counters/%s",
52 + priv->ctx->device->ibdev_path, entry);
53 + file = fopen(path, "rb");
55 + MKSTR(path, "%s/device/net/%s/%s",
56 + priv->ctx->device->ibdev_path, ifname, entry);
57 + file = fopen(path, "rb");
61 ret = fread(buf, 1, size, file);
62 @@ -469,6 +491,30 @@ struct priv *
66 + * Read device counter from sysfs.
69 + * Pointer to private structure.
73 + * Counter output buffer.
76 + * 0 on success, -1 on failure and errno is set.
79 +priv_get_cntr_sysfs(struct priv *priv, const char *name, uint64_t *cntr)
81 + unsigned long ulong_ctr;
83 + if (priv_get_sysfs_ulong(priv, name, &ulong_ctr) == -1)
93 diff --git a/drivers/net/mlx5/mlx5_stats.c b/drivers/net/mlx5/mlx5_stats.c
94 index 20c957e..a48ebea 100644
95 --- a/drivers/net/mlx5/mlx5_stats.c
96 +++ b/drivers/net/mlx5/mlx5_stats.c
97 @@ -125,6 +125,10 @@ struct mlx5_counter_ctrl {
98 .dpdk_name = "tx_errors_phy",
99 .ctr_name = "tx_errors_phy",
102 + .dpdk_name = "rx_out_of_buffer",
103 + .ctr_name = "out_of_buffer",
107 static const unsigned int xstats_n = RTE_DIM(mlx5_counters_init);
108 @@ -159,9 +163,15 @@ struct mlx5_counter_ctrl {
109 WARN("unable to read statistic values from device");
112 - for (i = 0; i != xstats_n; ++i)
113 - stats[i] = (uint64_t)
114 - et_stats->data[xstats_ctrl->dev_table_idx[i]];
115 + for (i = 0; i != xstats_n; ++i) {
116 + if (priv_is_ib_cntr(mlx5_counters_init[i].ctr_name))
117 + priv_get_cntr_sysfs(priv,
118 + mlx5_counters_init[i].ctr_name,
121 + stats[i] = (uint64_t)
122 + et_stats->data[xstats_ctrl->dev_table_idx[i]];
127 @@ -233,6 +243,8 @@ struct mlx5_counter_ctrl {
130 for (j = 0; j != xstats_n; ++j) {
131 + if (priv_is_ib_cntr(mlx5_counters_init[i].ctr_name))
133 if (xstats_ctrl->dev_table_idx[j] >= dev_stats_n) {
134 WARN("counter \"%s\" is not recognized",
135 mlx5_counters_init[j].dpdk_name);