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Message-Id: <20221020101838.2712846-24-aaptel@nvidia.com>
Date: Thu, 20 Oct 2022 13:18:38 +0300
From: Aurelien Aptel <aaptel@...dia.com>
To: netdev@...r.kernel.org, davem@...emloft.net, kuba@...nel.org,
edumazet@...gle.com, pabeni@...hat.com, saeedm@...dia.com,
tariqt@...dia.com, linux-nvme@...ts.infradead.org,
sagi@...mberg.me, hch@....de, kbusch@...nel.org, axboe@...com,
chaitanyak@...dia.com
Cc: smalin@...dia.com, aaptel@...dia.com, ogerlitz@...dia.com,
yorayz@...dia.com, borisp@...dia.com, aurelien.aptel@...il.com,
malin1024@...il.com
Subject: [PATCH v6 23/23] net/mlx5e: NVMEoTCP, statistics
From: Ben Ben-Ishay <benishay@...dia.com>
NVMEoTCP offload statistics include both control and data path
statistic: counters for the netdev ddp ops, offloaded packets/bytes
and dropped packets.
Signed-off-by: Ben Ben-Ishay <benishay@...dia.com>
Signed-off-by: Boris Pismenny <borisp@...dia.com>
Signed-off-by: Or Gerlitz <ogerlitz@...dia.com>
Signed-off-by: Yoray Zack <yorayz@...dia.com>
Signed-off-by: Aurelien Aptel <aaptel@...dia.com>
Reviewed-by: Tariq Toukan <tariqt@...dia.com>
---
.../net/ethernet/mellanox/mlx5/core/Makefile | 3 +-
.../mellanox/mlx5/core/en_accel/nvmeotcp.c | 44 ++++++++++---
.../mellanox/mlx5/core/en_accel/nvmeotcp.h | 19 ++++++
.../mlx5/core/en_accel/nvmeotcp_rxtx.c | 11 +++-
.../mlx5/core/en_accel/nvmeotcp_stats.c | 61 +++++++++++++++++++
.../ethernet/mellanox/mlx5/core/en_stats.c | 38 ++++++++++++
.../ethernet/mellanox/mlx5/core/en_stats.h | 12 ++++
7 files changed, 176 insertions(+), 12 deletions(-)
create mode 100644 drivers/net/ethernet/mellanox/mlx5/core/en_accel/nvmeotcp_stats.c
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/Makefile b/drivers/net/ethernet/mellanox/mlx5/core/Makefile
index b61f23f24883..18aa3e378a2f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/Makefile
+++ b/drivers/net/ethernet/mellanox/mlx5/core/Makefile
@@ -103,7 +103,8 @@ mlx5_core-$(CONFIG_MLX5_EN_TLS) += en_accel/ktls_stats.o \
en_accel/fs_tcp.o en_accel/ktls.o en_accel/ktls_txrx.o \
en_accel/ktls_tx.o en_accel/ktls_rx.o
-mlx5_core-$(CONFIG_MLX5_EN_NVMEOTCP) += en_accel/fs_tcp.o en_accel/nvmeotcp.o en_accel/nvmeotcp_rxtx.o
+mlx5_core-$(CONFIG_MLX5_EN_NVMEOTCP) += en_accel/fs_tcp.o en_accel/nvmeotcp.o \
+ en_accel/nvmeotcp_rxtx.o en_accel/nvmeotcp_stats.o
mlx5_core-$(CONFIG_MLX5_SW_STEERING) += steering/dr_domain.o steering/dr_table.o \
steering/dr_matcher.o steering/dr_rule.o \
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/nvmeotcp.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/nvmeotcp.c
index 8fb749ce545d..edd069e99a38 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/nvmeotcp.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/nvmeotcp.c
@@ -615,9 +615,15 @@ mlx5e_nvmeotcp_queue_init(struct net_device *netdev,
{
struct nvme_tcp_ddp_config *config = (struct nvme_tcp_ddp_config *)tconfig;
struct mlx5e_priv *priv = netdev_priv(netdev);
+ struct mlx5e_nvmeotcp_sw_stats *sw_stats;
struct mlx5_core_dev *mdev = priv->mdev;
struct mlx5e_nvmeotcp_queue *queue;
int queue_id, err;
+ u32 channel_ix;
+
+ channel_ix = mlx5e_get_channel_ix_from_io_cpu(&priv->channels.params,
+ config->io_cpu);
+ sw_stats = &priv->nvmeotcp->sw_stats;
if (tconfig->type != ULP_DDP_NVME) {
err = -EOPNOTSUPP;
@@ -644,11 +650,11 @@ mlx5e_nvmeotcp_queue_init(struct net_device *netdev,
queue->id = queue_id;
queue->dgst = config->dgst;
queue->pda = config->cpda;
- queue->channel_ix = mlx5e_get_channel_ix_from_io_cpu(&priv->channels.params,
- config->io_cpu);
+ queue->channel_ix = channel_ix;
queue->size = config->queue_size;
queue->max_klms_per_wqe = MLX5E_MAX_KLM_PER_WQE(mdev);
queue->priv = priv;
+ queue->sw_stats = sw_stats;
init_completion(&queue->static_params_done);
err = mlx5e_nvmeotcp_queue_rx_init(queue, config, netdev);
@@ -660,6 +666,7 @@ mlx5e_nvmeotcp_queue_init(struct net_device *netdev,
if (err)
goto destroy_rx;
+ atomic64_inc(&sw_stats->rx_nvmeotcp_sk_add);
write_lock_bh(&sk->sk_callback_lock);
ulp_ddp_set_ctx(sk, queue);
write_unlock_bh(&sk->sk_callback_lock);
@@ -673,6 +680,7 @@ mlx5e_nvmeotcp_queue_init(struct net_device *netdev,
free_queue:
kfree(queue);
out:
+ atomic64_inc(&sw_stats->rx_nvmeotcp_sk_add_fail);
return err;
}
@@ -686,6 +694,8 @@ mlx5e_nvmeotcp_queue_teardown(struct net_device *netdev,
queue = container_of(ulp_ddp_get_ctx(sk), struct mlx5e_nvmeotcp_queue, ulp_ddp_ctx);
+ atomic64_inc(&queue->sw_stats->rx_nvmeotcp_sk_del);
+
WARN_ON(refcount_read(&queue->ref_count) != 1);
mlx5e_nvmeotcp_destroy_rx(priv, queue, mdev);
@@ -817,25 +827,35 @@ mlx5e_nvmeotcp_ddp_setup(struct net_device *netdev,
struct ulp_ddp_io *ddp)
{
struct scatterlist *sg = ddp->sg_table.sgl;
+ struct mlx5e_nvmeotcp_sw_stats *sw_stats;
struct mlx5e_nvmeotcp_queue_entry *nvqt;
struct mlx5e_nvmeotcp_queue *queue;
struct mlx5_core_dev *mdev;
int i, size = 0, count = 0;
+ int ret = 0;
queue = container_of(ulp_ddp_get_ctx(sk),
struct mlx5e_nvmeotcp_queue, ulp_ddp_ctx);
+ sw_stats = queue->sw_stats;
mdev = queue->priv->mdev;
count = dma_map_sg(mdev->device, ddp->sg_table.sgl, ddp->nents,
DMA_FROM_DEVICE);
- if (count <= 0)
- return -EINVAL;
+ if (count <= 0) {
+ ret = -EINVAL;
+ goto ddp_setup_fail;
+ }
+ atomic64_inc(&sw_stats->rx_nvmeotcp_ddp_setup);
- if (WARN_ON(count > mlx5e_get_max_sgl(mdev)))
- return -ENOSPC;
+ if (WARN_ON(count > mlx5e_get_max_sgl(mdev))) {
+ ret = -ENOSPC;
+ goto ddp_setup_fail;
+ }
- if (!mlx5e_nvmeotcp_validate_sgl(sg, count, READ_ONCE(netdev->mtu)))
- return -EOPNOTSUPP;
+ if (!mlx5e_nvmeotcp_validate_sgl(sg, count, READ_ONCE(netdev->mtu))) {
+ ret = -EOPNOTSUPP;
+ goto ddp_setup_fail;
+ }
for (i = 0; i < count; i++)
size += sg_dma_len(&sg[i]);
@@ -847,8 +867,12 @@ mlx5e_nvmeotcp_ddp_setup(struct net_device *netdev,
nvqt->ccid_gen++;
nvqt->sgl_length = count;
mlx5e_nvmeotcp_post_klm_wqe(queue, KLM_UMR, ddp->command_id, count);
-
return 0;
+
+ddp_setup_fail:
+ dma_unmap_sg(mdev->device, ddp->sg_table.sgl, count, DMA_FROM_DEVICE);
+ atomic64_inc(&sw_stats->rx_nvmeotcp_ddp_setup_fail);
+ return ret;
}
void mlx5e_nvmeotcp_ctx_complete(struct mlx5e_icosq_wqe_info *wi)
@@ -895,7 +919,7 @@ mlx5e_nvmeotcp_ddp_teardown(struct net_device *netdev,
q_entry->queue = queue;
mlx5e_nvmeotcp_post_klm_wqe(queue, KLM_INV_UMR, ddp->command_id, 0);
-
+ atomic64_inc(&queue->sw_stats->rx_nvmeotcp_ddp_teardown);
return 0;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/nvmeotcp.h b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/nvmeotcp.h
index 8c812e5dcf04..175ce49317b9 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/nvmeotcp.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/nvmeotcp.h
@@ -9,6 +9,15 @@
#include "en.h"
#include "en/params.h"
+struct mlx5e_nvmeotcp_sw_stats {
+ atomic64_t rx_nvmeotcp_sk_add;
+ atomic64_t rx_nvmeotcp_sk_add_fail;
+ atomic64_t rx_nvmeotcp_sk_del;
+ atomic64_t rx_nvmeotcp_ddp_setup;
+ atomic64_t rx_nvmeotcp_ddp_setup_fail;
+ atomic64_t rx_nvmeotcp_ddp_teardown;
+};
+
struct mlx5e_nvmeotcp_queue_entry {
struct mlx5e_nvmeotcp_queue *queue;
u32 sgl_length;
@@ -52,6 +61,7 @@ struct mlx5e_nvmeotcp_queue_handler {
* @sk: The socket used by the NVMe-TCP queue
* @crc_rx: CRC Rx offload indication for this queue
* @priv: mlx5e netdev priv
+ * @sw_stats: Global software statistics for nvmeotcp offload
* @static_params_done: Async completion structure for the initial umr mapping synchronization
* @sq_lock: Spin lock for the icosq
* @qh: Completion queue handler for processing umr completions
@@ -87,6 +97,7 @@ struct mlx5e_nvmeotcp_queue {
u8 crc_rx:1;
/* for ddp invalidate flow */
struct mlx5e_priv *priv;
+ struct mlx5e_nvmeotcp_sw_stats *sw_stats;
/* end of data-path section */
struct completion static_params_done;
@@ -96,6 +107,7 @@ struct mlx5e_nvmeotcp_queue {
};
struct mlx5e_nvmeotcp {
+ struct mlx5e_nvmeotcp_sw_stats sw_stats;
struct ida queue_ids;
struct rhashtable queue_hash;
bool enabled;
@@ -112,6 +124,9 @@ void mlx5e_nvmeotcp_ddp_inv_done(struct mlx5e_icosq_wqe_info *wi);
void mlx5e_nvmeotcp_ctx_complete(struct mlx5e_icosq_wqe_info *wi);
static inline void mlx5e_nvmeotcp_init_rx(struct mlx5e_priv *priv) {}
void mlx5e_nvmeotcp_cleanup_rx(struct mlx5e_priv *priv);
+int mlx5e_nvmeotcp_get_count(struct mlx5e_priv *priv);
+int mlx5e_nvmeotcp_get_strings(struct mlx5e_priv *priv, uint8_t *data);
+int mlx5e_nvmeotcp_get_stats(struct mlx5e_priv *priv, u64 *data);
#else
static inline void mlx5e_nvmeotcp_build_netdev(struct mlx5e_priv *priv) {}
@@ -120,5 +135,9 @@ static inline void mlx5e_nvmeotcp_cleanup(struct mlx5e_priv *priv) {}
static inline int set_feature_nvme_tcp(struct net_device *netdev, bool enable) { return 0; }
static inline void mlx5e_nvmeotcp_init_rx(struct mlx5e_priv *priv) {}
static inline void mlx5e_nvmeotcp_cleanup_rx(struct mlx5e_priv *priv) {}
+static inline int mlx5e_nvmeotcp_get_count(struct mlx5e_priv *priv) { return 0; }
+static inline int mlx5e_nvmeotcp_get_strings(struct mlx5e_priv *priv, uint8_t *data)
+{ return 0; }
+static inline int mlx5e_nvmeotcp_get_stats(struct mlx5e_priv *priv, u64 *data) { return 0; }
#endif
#endif /* __MLX5E_NVMEOTCP_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/nvmeotcp_rxtx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/nvmeotcp_rxtx.c
index 3228d308d7bc..138e15396c7c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/nvmeotcp_rxtx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/nvmeotcp_rxtx.c
@@ -111,6 +111,7 @@ mlx5e_nvmeotcp_rebuild_rx_skb_nonlinear(struct mlx5e_rq *rq, struct sk_buff *skb
int ccoff, cclen, hlen, ccid, remaining, fragsz, to_copy = 0;
struct net_device *netdev = rq->netdev;
struct mlx5e_priv *priv = netdev_priv(netdev);
+ struct mlx5e_rq_stats *stats = rq->stats;
struct mlx5e_nvmeotcp_queue_entry *nqe;
skb_frag_t org_frags[MAX_SKB_FRAGS];
struct mlx5e_nvmeotcp_queue *queue;
@@ -122,12 +123,14 @@ mlx5e_nvmeotcp_rebuild_rx_skb_nonlinear(struct mlx5e_rq *rq, struct sk_buff *skb
queue = mlx5e_nvmeotcp_get_queue(priv->nvmeotcp, queue_id);
if (unlikely(!queue)) {
dev_kfree_skb_any(skb);
+ stats->nvmeotcp_drop++;
return false;
}
cqe128 = container_of(cqe, struct mlx5e_cqe128, cqe64);
if (cqe_is_nvmeotcp_resync(cqe)) {
nvmeotcp_update_resync(queue, cqe128);
+ stats->nvmeotcp_resync++;
mlx5e_nvmeotcp_put_queue(queue);
return true;
}
@@ -201,7 +204,8 @@ mlx5e_nvmeotcp_rebuild_rx_skb_nonlinear(struct mlx5e_rq *rq, struct sk_buff *skb
org_nr_frags,
frag_index);
}
-
+ stats->nvmeotcp_offload_packets++;
+ stats->nvmeotcp_offload_bytes += cclen;
mlx5e_nvmeotcp_put_queue(queue);
return true;
}
@@ -217,17 +221,20 @@ mlx5e_nvmeotcp_rebuild_rx_skb_linear(struct mlx5e_rq *rq, struct sk_buff *skb,
struct mlx5e_nvmeotcp_queue *queue;
struct mlx5e_cqe128 *cqe128;
u32 queue_id;
+ struct mlx5e_rq_stats *stats = rq->stats;
queue_id = (be32_to_cpu(cqe->sop_drop_qpn) & MLX5E_TC_FLOW_ID_MASK);
queue = mlx5e_nvmeotcp_get_queue(priv->nvmeotcp, queue_id);
if (unlikely(!queue)) {
dev_kfree_skb_any(skb);
+ stats->nvmeotcp_drop++;
return false;
}
cqe128 = container_of(cqe, struct mlx5e_cqe128, cqe64);
if (cqe_is_nvmeotcp_resync(cqe)) {
nvmeotcp_update_resync(queue, cqe128);
+ stats->nvmeotcp_resync++;
mlx5e_nvmeotcp_put_queue(queue);
return true;
}
@@ -301,6 +308,8 @@ mlx5e_nvmeotcp_rebuild_rx_skb_linear(struct mlx5e_rq *rq, struct sk_buff *skb,
hlen + cclen, remaining);
}
+ stats->nvmeotcp_offload_packets++;
+ stats->nvmeotcp_offload_bytes += cclen;
mlx5e_nvmeotcp_put_queue(queue);
return true;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/nvmeotcp_stats.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/nvmeotcp_stats.c
new file mode 100644
index 000000000000..4078317e5e25
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/nvmeotcp_stats.c
@@ -0,0 +1,61 @@
+// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
+// Copyright (c) 2022, NVIDIA CORPORATION & AFFILIATES.
+
+#include "en_accel/nvmeotcp.h"
+
+static const struct counter_desc mlx5e_nvmeotcp_sw_stats_desc[] = {
+ { MLX5E_DECLARE_STAT(struct mlx5e_nvmeotcp_sw_stats, rx_nvmeotcp_sk_add) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_nvmeotcp_sw_stats, rx_nvmeotcp_sk_add_fail) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_nvmeotcp_sw_stats, rx_nvmeotcp_sk_del) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_nvmeotcp_sw_stats, rx_nvmeotcp_ddp_setup) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_nvmeotcp_sw_stats, rx_nvmeotcp_ddp_setup_fail) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_nvmeotcp_sw_stats, rx_nvmeotcp_ddp_teardown) },
+};
+
+#define MLX5E_READ_CTR_ATOMIC64(ptr, dsc, i) \
+ atomic64_read((atomic64_t *)((char *)(ptr) + (dsc)[i].offset))
+
+static const struct counter_desc *get_nvmeotcp_atomic_stats(struct mlx5e_priv *priv)
+{
+ if (!priv->nvmeotcp)
+ return NULL;
+ return mlx5e_nvmeotcp_sw_stats_desc;
+}
+
+int mlx5e_nvmeotcp_get_count(struct mlx5e_priv *priv)
+{
+ if (!priv->nvmeotcp)
+ return 0;
+ return ARRAY_SIZE(mlx5e_nvmeotcp_sw_stats_desc);
+}
+
+int mlx5e_nvmeotcp_get_strings(struct mlx5e_priv *priv, uint8_t *data)
+{
+ const struct counter_desc *stats_desc;
+ unsigned int i, n, idx = 0;
+
+ stats_desc = get_nvmeotcp_atomic_stats(priv);
+ n = mlx5e_nvmeotcp_get_count(priv);
+
+ for (i = 0; i < n; i++)
+ strcpy(data + (idx++) * ETH_GSTRING_LEN,
+ stats_desc[i].format);
+
+ return n;
+}
+
+int mlx5e_nvmeotcp_get_stats(struct mlx5e_priv *priv, u64 *data)
+{
+ const struct counter_desc *stats_desc;
+ unsigned int i, n, idx = 0;
+
+ stats_desc = get_nvmeotcp_atomic_stats(priv);
+ n = mlx5e_nvmeotcp_get_count(priv);
+
+ for (i = 0; i < n; i++)
+ data[idx++] =
+ MLX5E_READ_CTR_ATOMIC64(&priv->nvmeotcp->sw_stats,
+ stats_desc, i);
+
+ return n;
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c
index 03c1841970f1..5ae81381ff48 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c
@@ -36,6 +36,7 @@
#include "en_accel/en_accel.h"
#include "en/ptp.h"
#include "en/port.h"
+#include "en_accel/nvmeotcp.h"
#ifdef CONFIG_PAGE_POOL_STATS
#include <net/page_pool.h>
@@ -211,6 +212,12 @@ static const struct counter_desc sw_stats_desc[] = {
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_tls_resync_res_retry) },
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_tls_resync_res_skip) },
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_tls_err) },
+#endif
+#ifdef CONFIG_MLX5_EN_NVMEOTCP
+ { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_nvmeotcp_drop) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_nvmeotcp_resync) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_nvmeotcp_offload_packets) },
+ { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_nvmeotcp_offload_bytes) },
#endif
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, ch_events) },
{ MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, ch_poll) },
@@ -391,6 +398,12 @@ static void mlx5e_stats_grp_sw_update_stats_rq_stats(struct mlx5e_sw_stats *s,
s->rx_tls_resync_res_skip += rq_stats->tls_resync_res_skip;
s->rx_tls_err += rq_stats->tls_err;
#endif
+#ifdef CONFIG_MLX5_EN_NVMEOTCP
+ s->rx_nvmeotcp_drop += rq_stats->nvmeotcp_drop;
+ s->rx_nvmeotcp_resync += rq_stats->nvmeotcp_resync;
+ s->rx_nvmeotcp_offload_packets += rq_stats->nvmeotcp_offload_packets;
+ s->rx_nvmeotcp_offload_bytes += rq_stats->nvmeotcp_offload_bytes;
+#endif
}
static void mlx5e_stats_grp_sw_update_stats_ch_stats(struct mlx5e_sw_stats *s,
@@ -1934,6 +1947,23 @@ static MLX5E_DECLARE_STATS_GRP_OP_FILL_STATS(tls)
static MLX5E_DECLARE_STATS_GRP_OP_UPDATE_STATS(tls) { return; }
+static MLX5E_DECLARE_STATS_GRP_OP_NUM_STATS(nvmeotcp)
+{
+ return mlx5e_nvmeotcp_get_count(priv);
+}
+
+static MLX5E_DECLARE_STATS_GRP_OP_FILL_STRS(nvmeotcp)
+{
+ return idx + mlx5e_nvmeotcp_get_strings(priv, data + idx * ETH_GSTRING_LEN);
+}
+
+static MLX5E_DECLARE_STATS_GRP_OP_FILL_STATS(nvmeotcp)
+{
+ return idx + mlx5e_nvmeotcp_get_stats(priv, data + idx);
+}
+
+static MLX5E_DECLARE_STATS_GRP_OP_UPDATE_STATS(nvmeotcp) { return; }
+
static const struct counter_desc rq_stats_desc[] = {
{ MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, packets) },
{ MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, bytes) },
@@ -1994,6 +2024,12 @@ static const struct counter_desc rq_stats_desc[] = {
{ MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, tls_resync_res_skip) },
{ MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, tls_err) },
#endif
+#ifdef CONFIG_MLX5_EN_NVMEOTCP
+ { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, nvmeotcp_drop) },
+ { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, nvmeotcp_resync) },
+ { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, nvmeotcp_offload_packets) },
+ { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, nvmeotcp_offload_bytes) },
+#endif
};
static const struct counter_desc sq_stats_desc[] = {
@@ -2445,6 +2481,7 @@ MLX5E_DEFINE_STATS_GRP(channels, 0);
MLX5E_DEFINE_STATS_GRP(per_port_buff_congest, 0);
MLX5E_DEFINE_STATS_GRP(eth_ext, 0);
static MLX5E_DEFINE_STATS_GRP(tls, 0);
+static MLX5E_DEFINE_STATS_GRP(nvmeotcp, 0);
MLX5E_DEFINE_STATS_GRP(ptp, 0);
static MLX5E_DEFINE_STATS_GRP(qos, 0);
@@ -2466,6 +2503,7 @@ mlx5e_stats_grp_t mlx5e_nic_stats_grps[] = {
&MLX5E_STATS_GRP(ipsec_sw),
#endif
&MLX5E_STATS_GRP(tls),
+ &MLX5E_STATS_GRP(nvmeotcp),
&MLX5E_STATS_GRP(channels),
&MLX5E_STATS_GRP(per_port_buff_congest),
&MLX5E_STATS_GRP(ptp),
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h
index 9f781085be47..4e3567bfbd65 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h
@@ -199,6 +199,12 @@ struct mlx5e_sw_stats {
u64 rx_congst_umr;
u64 rx_arfs_err;
u64 rx_recover;
+#ifdef CONFIG_MLX5_EN_NVMEOTCP
+ u64 rx_nvmeotcp_drop;
+ u64 rx_nvmeotcp_resync;
+ u64 rx_nvmeotcp_offload_packets;
+ u64 rx_nvmeotcp_offload_bytes;
+#endif
u64 ch_events;
u64 ch_poll;
u64 ch_arm;
@@ -393,6 +399,12 @@ struct mlx5e_rq_stats {
u64 tls_resync_res_skip;
u64 tls_err;
#endif
+#ifdef CONFIG_MLX5_EN_NVMEOTCP
+ u64 nvmeotcp_drop;
+ u64 nvmeotcp_resync;
+ u64 nvmeotcp_offload_packets;
+ u64 nvmeotcp_offload_bytes;
+#endif
};
struct mlx5e_sq_stats {
--
2.31.1
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