[dpdk-dev] [PATCH 03/13] net/mlx5: support Rx hairpin queues
Slava Ovsiienko
viacheslavo at mellanox.com
Thu Sep 26 11:32:06 CEST 2019
> -----Original Message-----
> From: Ori Kam <orika at mellanox.com>
> Sent: Thursday, September 26, 2019 9:29
> To: Matan Azrad <matan at mellanox.com>; Shahaf Shuler
> <shahafs at mellanox.com>; Slava Ovsiienko <viacheslavo at mellanox.com>
> Cc: dev at dpdk.org; Ori Kam <orika at mellanox.com>; jingjing.wu at intel.com;
> stephen at networkplumber.org
> Subject: [PATCH 03/13] net/mlx5: support Rx hairpin queues
>
> This commit adds the support for creating Rx hairpin queues.
> Hairpin queue is a queue that is created using DevX and only used by the HW.
> This results in that all the data part of the RQ is not being used.
>
> Signed-off-by: Ori Kam <orika at mellanox.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo at mellanox.com>
> ---
> drivers/net/mlx5/mlx5.c | 2 +
> drivers/net/mlx5/mlx5_rxq.c | 286
> ++++++++++++++++++++++++++++++++++++----
> drivers/net/mlx5/mlx5_rxtx.h | 17 +++
> drivers/net/mlx5/mlx5_trigger.c | 7 +
> 4 files changed, 288 insertions(+), 24 deletions(-)
>
> diff --git a/drivers/net/mlx5/mlx5.c b/drivers/net/mlx5/mlx5.c index
> be01db9..81894fb 100644
> --- a/drivers/net/mlx5/mlx5.c
> +++ b/drivers/net/mlx5/mlx5.c
> @@ -974,6 +974,7 @@ struct mlx5_dev_spawn_data {
> .dev_supported_ptypes_get = mlx5_dev_supported_ptypes_get,
> .vlan_filter_set = mlx5_vlan_filter_set,
> .rx_queue_setup = mlx5_rx_queue_setup,
> + .rx_hairpin_queue_setup = mlx5_rx_hairpin_queue_setup,
> .tx_queue_setup = mlx5_tx_queue_setup,
> .rx_queue_release = mlx5_rx_queue_release,
> .tx_queue_release = mlx5_tx_queue_release, @@ -1040,6 +1041,7
> @@ struct mlx5_dev_spawn_data {
> .dev_supported_ptypes_get = mlx5_dev_supported_ptypes_get,
> .vlan_filter_set = mlx5_vlan_filter_set,
> .rx_queue_setup = mlx5_rx_queue_setup,
> + .rx_hairpin_queue_setup = mlx5_rx_hairpin_queue_setup,
> .tx_queue_setup = mlx5_tx_queue_setup,
> .rx_queue_release = mlx5_rx_queue_release,
> .tx_queue_release = mlx5_tx_queue_release, diff --git
> a/drivers/net/mlx5/mlx5_rxq.c b/drivers/net/mlx5/mlx5_rxq.c index
> a1fdeef..a673da9 100644
> --- a/drivers/net/mlx5/mlx5_rxq.c
> +++ b/drivers/net/mlx5/mlx5_rxq.c
> @@ -106,21 +106,25 @@
> struct mlx5_priv *priv = dev->data->dev_private;
> uint16_t i;
> uint16_t n = 0;
> + uint16_t n_ibv = 0;
>
> if (mlx5_check_mprq_support(dev) < 0)
> return 0;
> /* All the configured queues should be enabled. */
> for (i = 0; i < priv->rxqs_n; ++i) {
> struct mlx5_rxq_data *rxq = (*priv->rxqs)[i];
> + struct mlx5_rxq_ctrl *rxq_ctrl = container_of
> + (rxq, struct mlx5_rxq_ctrl, rxq);
>
> - if (!rxq)
> + if (rxq == NULL || rxq_ctrl->type !=
> MLX5_RXQ_TYPE_STANDARD)
> continue;
> + n_ibv++;
> if (mlx5_rxq_mprq_enabled(rxq))
> ++n;
> }
> /* Multi-Packet RQ can't be partially configured. */
> - assert(n == 0 || n == priv->rxqs_n);
> - return n == priv->rxqs_n;
> + assert(n == 0 || n == n_ibv);
> + return n == n_ibv;
> }
>
> /**
> @@ -427,6 +431,7 @@
> }
>
> /**
> + * Rx queue presetup checks.
> *
> * @param dev
> * Pointer to Ethernet device structure.
> @@ -434,25 +439,14 @@
> * RX queue index.
> * @param desc
> * Number of descriptors to configure in queue.
> - * @param socket
> - * NUMA socket on which memory must be allocated.
> - * @param[in] conf
> - * Thresholds parameters.
> - * @param mp
> - * Memory pool for buffer allocations.
> *
> * @return
> * 0 on success, a negative errno value otherwise and rte_errno is set.
> */
> -int
> -mlx5_rx_queue_setup(struct rte_eth_dev *dev, uint16_t idx, uint16_t desc,
> - unsigned int socket, const struct rte_eth_rxconf *conf,
> - struct rte_mempool *mp)
> +static int
> +mlx5_rx_queue_pre_setup(struct rte_eth_dev *dev, uint16_t idx, uint16_t
> +desc)
> {
> struct mlx5_priv *priv = dev->data->dev_private;
> - struct mlx5_rxq_data *rxq = (*priv->rxqs)[idx];
> - struct mlx5_rxq_ctrl *rxq_ctrl =
> - container_of(rxq, struct mlx5_rxq_ctrl, rxq);
>
> if (!rte_is_power_of_2(desc)) {
> desc = 1 << log2above(desc);
> @@ -476,6 +470,41 @@
> return -rte_errno;
> }
> mlx5_rxq_release(dev, idx);
> + return 0;
> +}
> +
> +/**
> + *
> + * @param dev
> + * Pointer to Ethernet device structure.
> + * @param idx
> + * RX queue index.
> + * @param desc
> + * Number of descriptors to configure in queue.
> + * @param socket
> + * NUMA socket on which memory must be allocated.
> + * @param[in] conf
> + * Thresholds parameters.
> + * @param mp
> + * Memory pool for buffer allocations.
> + *
> + * @return
> + * 0 on success, a negative errno value otherwise and rte_errno is set.
> + */
> +int
> +mlx5_rx_queue_setup(struct rte_eth_dev *dev, uint16_t idx, uint16_t desc,
> + unsigned int socket, const struct rte_eth_rxconf *conf,
> + struct rte_mempool *mp)
> +{
> + struct mlx5_priv *priv = dev->data->dev_private;
> + struct mlx5_rxq_data *rxq = (*priv->rxqs)[idx];
> + struct mlx5_rxq_ctrl *rxq_ctrl =
> + container_of(rxq, struct mlx5_rxq_ctrl, rxq);
> + int res;
> +
> + res = mlx5_rx_queue_pre_setup(dev, idx, desc);
> + if (res)
> + return res;
> rxq_ctrl = mlx5_rxq_new(dev, idx, desc, socket, conf, mp);
> if (!rxq_ctrl) {
> DRV_LOG(ERR, "port %u unable to allocate queue index %u",
> @@ -490,6 +519,62 @@ }
>
> /**
> + *
> + * @param dev
> + * Pointer to Ethernet device structure.
> + * @param idx
> + * RX queue index.
> + * @param desc
> + * Number of descriptors to configure in queue.
> + * @param socket
> + * NUMA socket on which memory must be allocated.
> + * @param[in] conf
> + * Thresholds parameters.
> + * @param hairpin_conf
> + * Hairpin configuration parameters.
> + *
> + * @return
> + * 0 on success, a negative errno value otherwise and rte_errno is set.
> + */
> +int
> +mlx5_rx_hairpin_queue_setup(struct rte_eth_dev *dev, uint16_t idx,
> + uint16_t desc, unsigned int socket,
> + const struct rte_eth_rxconf *conf,
> + const struct rte_eth_hairpin_conf *hairpin_conf) {
> + struct mlx5_priv *priv = dev->data->dev_private;
> + struct mlx5_rxq_data *rxq = (*priv->rxqs)[idx];
> + struct mlx5_rxq_ctrl *rxq_ctrl =
> + container_of(rxq, struct mlx5_rxq_ctrl, rxq);
> + int res;
> +
> + res = mlx5_rx_queue_pre_setup(dev, idx, desc);
> + if (res)
> + return res;
> + if (hairpin_conf->peer_n != 1 ||
> + hairpin_conf->peers[0].port != dev->data->port_id ||
> + hairpin_conf->peers[0].queue >= priv->txqs_n) {
> + DRV_LOG(ERR, "port %u unable to setup hairpin queue index
> %u "
> + " invalid hairpind configuration", dev->data->port_id,
> + idx);
> + rte_errno = EINVAL;
> + return -rte_errno;
> + }
> + rxq_ctrl = mlx5_rxq_hairpin_new(dev, idx, desc, socket, conf,
> + hairpin_conf);
> + if (!rxq_ctrl) {
> + DRV_LOG(ERR, "port %u unable to allocate queue index %u",
> + dev->data->port_id, idx);
> + rte_errno = ENOMEM;
> + return -rte_errno;
> + }
> + DRV_LOG(DEBUG, "port %u adding Rx queue %u to list",
> + dev->data->port_id, idx);
> + (*priv->rxqs)[idx] = &rxq_ctrl->rxq;
> + return 0;
> +}
> +
> +/**
> * DPDK callback to release a RX queue.
> *
> * @param dpdk_rxq
> @@ -561,6 +646,24 @@
> }
>
> /**
> + * Release an Rx hairpin related resources.
> + *
> + * @param rxq_obj
> + * Hairpin Rx queue object.
> + */
> +static void
> +rxq_obj_hairpin_release(struct mlx5_rxq_obj *rxq_obj) {
> + struct mlx5_devx_modify_rq_attr rq_attr = { 0 };
> +
> + assert(rxq_obj);
> + rq_attr.state = MLX5_RQC_STATE_RST;
> + rq_attr.rq_state = MLX5_RQC_STATE_RDY;
> + mlx5_devx_cmd_modify_rq(rxq_obj->rq, &rq_attr);
> + claim_zero(mlx5_devx_cmd_destroy(rxq_obj->rq));
> +}
> +
> +/**
> * Release an Rx verbs/DevX queue object.
> *
> * @param rxq_obj
> @@ -577,14 +680,22 @@
> assert(rxq_obj->wq);
> assert(rxq_obj->cq);
> if (rte_atomic32_dec_and_test(&rxq_obj->refcnt)) {
> - rxq_free_elts(rxq_obj->rxq_ctrl);
> - if (rxq_obj->type == MLX5_RXQ_OBJ_TYPE_IBV) {
> + switch (rxq_obj->type) {
> + case MLX5_RXQ_OBJ_TYPE_IBV:
> + rxq_free_elts(rxq_obj->rxq_ctrl);
> claim_zero(mlx5_glue->destroy_wq(rxq_obj->wq));
> - } else if (rxq_obj->type == MLX5_RXQ_OBJ_TYPE_DEVX_RQ) {
> + claim_zero(mlx5_glue->destroy_cq(rxq_obj->cq));
> + break;
> + case MLX5_RXQ_OBJ_TYPE_DEVX_RQ:
> + rxq_free_elts(rxq_obj->rxq_ctrl);
> claim_zero(mlx5_devx_cmd_destroy(rxq_obj->rq));
> rxq_release_rq_resources(rxq_obj->rxq_ctrl);
> + claim_zero(mlx5_glue->destroy_cq(rxq_obj->cq));
> + break;
> + case MLX5_RXQ_OBJ_TYPE_DEVX_HAIRPIN:
> + rxq_obj_hairpin_release(rxq_obj);
> + break;
> }
> - claim_zero(mlx5_glue->destroy_cq(rxq_obj->cq));
> if (rxq_obj->channel)
> claim_zero(mlx5_glue->destroy_comp_channel
> (rxq_obj->channel));
> @@ -1132,6 +1243,70 @@
> }
>
> /**
> + * Create the Rx hairpin queue object.
> + *
> + * @param dev
> + * Pointer to Ethernet device.
> + * @param idx
> + * Queue index in DPDK Rx queue array
> + *
> + * @return
> + * The hairpin DevX object initialised, NULL otherwise and rte_errno is set.
> + */
> +static struct mlx5_rxq_obj *
> +mlx5_rxq_obj_hairpin_new(struct rte_eth_dev *dev, uint16_t idx) {
> + struct mlx5_priv *priv = dev->data->dev_private;
> + struct mlx5_rxq_data *rxq_data = (*priv->rxqs)[idx];
> + struct mlx5_rxq_ctrl *rxq_ctrl =
> + container_of(rxq_data, struct mlx5_rxq_ctrl, rxq);
> + struct mlx5_devx_create_rq_attr attr = { 0 };
> + struct mlx5_rxq_obj *tmpl = NULL;
> + int ret = 0;
> +
> + assert(rxq_data);
> + assert(!rxq_ctrl->obj);
> + tmpl = rte_calloc_socket(__func__, 1, sizeof(*tmpl), 0,
> + rxq_ctrl->socket);
> + if (!tmpl) {
> + DRV_LOG(ERR,
> + "port %u Rx queue %u cannot allocate verbs
> resources",
> + dev->data->port_id, rxq_data->idx);
> + rte_errno = ENOMEM;
> + goto error;
> + }
> + tmpl->type = MLX5_RXQ_OBJ_TYPE_DEVX_HAIRPIN;
> + tmpl->rxq_ctrl = rxq_ctrl;
> + attr.hairpin = 1;
> + /* Workaround for hairpin startup */
> + attr.wq_attr.log_hairpin_num_packets = log2above(32);
> + /* Workaround for packets larger than 1KB */
> + attr.wq_attr.log_hairpin_data_sz =
> + priv->config.hca_attr.log_max_hairpin_wq_data_sz;
> + tmpl->rq = mlx5_devx_cmd_create_rq(priv->sh->ctx, &attr,
> + rxq_ctrl->socket);
> + if (!tmpl->rq) {
> + DRV_LOG(ERR,
> + "port %u Rx hairpin queue %u can't create rq object",
> + dev->data->port_id, idx);
> + rte_errno = errno;
> + goto error;
> + }
> + DRV_LOG(DEBUG, "port %u rxq %u updated with %p", dev->data-
> >port_id,
> + idx, (void *)&tmpl);
> + rte_atomic32_inc(&tmpl->refcnt);
> + LIST_INSERT_HEAD(&priv->rxqsobj, tmpl, next);
> + priv->verbs_alloc_ctx.type = MLX5_VERBS_ALLOC_TYPE_NONE;
> + return tmpl;
> +error:
> + ret = rte_errno; /* Save rte_errno before cleanup. */
> + if (tmpl->rq)
> + mlx5_devx_cmd_destroy(tmpl->rq);
> + rte_errno = ret; /* Restore rte_errno. */
> + return NULL;
> +}
> +
> +/**
> * Create the Rx queue Verbs/DevX object.
> *
> * @param dev
> @@ -1163,6 +1338,8 @@ struct mlx5_rxq_obj *
>
> assert(rxq_data);
> assert(!rxq_ctrl->obj);
> + if (type == MLX5_RXQ_OBJ_TYPE_DEVX_HAIRPIN)
> + return mlx5_rxq_obj_hairpin_new(dev, idx);
> priv->verbs_alloc_ctx.type = MLX5_VERBS_ALLOC_TYPE_RX_QUEUE;
> priv->verbs_alloc_ctx.obj = rxq_ctrl;
> tmpl = rte_calloc_socket(__func__, 1, sizeof(*tmpl), 0, @@ -1433,15
> +1610,19 @@ struct mlx5_rxq_obj *
> unsigned int strd_num_n = 0;
> unsigned int strd_sz_n = 0;
> unsigned int i;
> + unsigned int n_ibv = 0;
>
> if (!mlx5_mprq_enabled(dev))
> return 0;
> /* Count the total number of descriptors configured. */
> for (i = 0; i != priv->rxqs_n; ++i) {
> struct mlx5_rxq_data *rxq = (*priv->rxqs)[i];
> + struct mlx5_rxq_ctrl *rxq_ctrl = container_of
> + (rxq, struct mlx5_rxq_ctrl, rxq);
>
> - if (rxq == NULL)
> + if (rxq == NULL || rxq_ctrl->type !=
> MLX5_RXQ_TYPE_STANDARD)
> continue;
> + n_ibv++;
> desc += 1 << rxq->elts_n;
> /* Get the max number of strides. */
> if (strd_num_n < rxq->strd_num_n)
> @@ -1466,7 +1647,7 @@ struct mlx5_rxq_obj *
> * this Mempool gets available again.
> */
> desc *= 4;
> - obj_num = desc + MLX5_MPRQ_MP_CACHE_SZ * priv->rxqs_n;
> + obj_num = desc + MLX5_MPRQ_MP_CACHE_SZ * n_ibv;
> /*
> * rte_mempool_create_empty() has sanity check to refuse large
> cache
> * size compared to the number of elements.
> @@ -1514,8 +1695,10 @@ struct mlx5_rxq_obj *
> /* Set mempool for each Rx queue. */
> for (i = 0; i != priv->rxqs_n; ++i) {
> struct mlx5_rxq_data *rxq = (*priv->rxqs)[i];
> + struct mlx5_rxq_ctrl *rxq_ctrl = container_of
> + (rxq, struct mlx5_rxq_ctrl, rxq);
>
> - if (rxq == NULL)
> + if (rxq == NULL || rxq_ctrl->type !=
> MLX5_RXQ_TYPE_STANDARD)
> continue;
> rxq->mprq_mp = mp;
> }
> @@ -1620,6 +1803,7 @@ struct mlx5_rxq_ctrl *
> rte_errno = ENOMEM;
> return NULL;
> }
> + tmpl->type = MLX5_RXQ_TYPE_STANDARD;
> if (mlx5_mr_btree_init(&tmpl->rxq.mr_ctrl.cache_bh,
> MLX5_MR_BTREE_CACHE_N, socket)) {
> /* rte_errno is already set. */
> @@ -1788,6 +1972,59 @@ struct mlx5_rxq_ctrl * }
>
> /**
> + * Create a DPDK Rx hairpin queue.
> + *
> + * @param dev
> + * Pointer to Ethernet device.
> + * @param idx
> + * RX queue index.
> + * @param desc
> + * Number of descriptors to configure in queue.
> + * @param socket
> + * NUMA socket on which memory must be allocated.
> + * @param conf
> + * The Rx configuration.
> + * @param hairpin_conf
> + * The hairpin binding configuration.
> + *
> + * @return
> + * A DPDK queue object on success, NULL otherwise and rte_errno is set.
> + */
> +struct mlx5_rxq_ctrl *
> +mlx5_rxq_hairpin_new(struct rte_eth_dev *dev, uint16_t idx, uint16_t desc,
> + unsigned int socket, const struct rte_eth_rxconf *conf,
> + const struct rte_eth_hairpin_conf *hairpin_conf) {
> + struct mlx5_priv *priv = dev->data->dev_private;
> + struct mlx5_rxq_ctrl *tmpl;
> + uint64_t offloads = conf->offloads |
> + dev->data->dev_conf.rxmode.offloads;
> +
> + tmpl = rte_calloc_socket("RXQ", 1, sizeof(*tmpl), 0, socket);
> + if (!tmpl) {
> + rte_errno = ENOMEM;
> + return NULL;
> + }
> + tmpl->type = MLX5_RXQ_TYPE_HAIRPIN;
> + tmpl->socket = socket;
> + /* Configure VLAN stripping. */
> + tmpl->rxq.vlan_strip = !!(offloads &
> DEV_RX_OFFLOAD_VLAN_STRIP);
> + /* Save port ID. */
> + tmpl->rxq.rss_hash = 0;
> + tmpl->rxq.port_id = dev->data->port_id;
> + tmpl->priv = priv;
> + tmpl->rxq.mp = NULL;
> + tmpl->rxq.elts_n = log2above(desc);
> + tmpl->rxq.elts = NULL;
> + tmpl->rxq.mr_ctrl.cache_bh = (struct mlx5_mr_btree) { 0 };
> + tmpl->hairpin_conf = *hairpin_conf;
> + tmpl->rxq.idx = idx;
> + rte_atomic32_inc(&tmpl->refcnt);
> + LIST_INSERT_HEAD(&priv->rxqsctrl, tmpl, next);
> + return tmpl;
> +}
> +
> +/**
> * Get a Rx queue.
> *
> * @param dev
> @@ -1841,7 +2078,8 @@ struct mlx5_rxq_ctrl *
> if (rxq_ctrl->dbr_umem_id_valid)
> claim_zero(mlx5_release_dbr(dev, rxq_ctrl-
> >dbr_umem_id,
> rxq_ctrl->dbr_offset));
> - mlx5_mr_btree_free(&rxq_ctrl->rxq.mr_ctrl.cache_bh);
> + if (rxq_ctrl->type == MLX5_RXQ_TYPE_STANDARD)
> + mlx5_mr_btree_free(&rxq_ctrl-
> >rxq.mr_ctrl.cache_bh);
> LIST_REMOVE(rxq_ctrl, next);
> rte_free(rxq_ctrl);
> (*priv->rxqs)[idx] = NULL;
> diff --git a/drivers/net/mlx5/mlx5_rxtx.h b/drivers/net/mlx5/mlx5_rxtx.h
> index 4bb28a4..dbb616e 100644
> --- a/drivers/net/mlx5/mlx5_rxtx.h
> +++ b/drivers/net/mlx5/mlx5_rxtx.h
> @@ -159,6 +159,13 @@ struct mlx5_rxq_data { enum mlx5_rxq_obj_type {
> MLX5_RXQ_OBJ_TYPE_IBV, /* mlx5_rxq_obj with
> ibv_wq. */
> MLX5_RXQ_OBJ_TYPE_DEVX_RQ, /* mlx5_rxq_obj with
> mlx5_devx_rq. */
> + MLX5_RXQ_OBJ_TYPE_DEVX_HAIRPIN,
> + /* mlx5_rxq_obj with mlx5_devx_rq and hairpin support. */ };
> +
> +enum mlx5_rxq_type {
> + MLX5_RXQ_TYPE_STANDARD, /* Standard Rx queue. */
> + MLX5_RXQ_TYPE_HAIRPIN, /* Hairpin Rx queue. */
> };
>
> /* Verbs/DevX Rx queue elements. */
> @@ -183,6 +190,7 @@ struct mlx5_rxq_ctrl {
> rte_atomic32_t refcnt; /* Reference counter. */
> struct mlx5_rxq_obj *obj; /* Verbs/DevX elements. */
> struct mlx5_priv *priv; /* Back pointer to private data. */
> + enum mlx5_rxq_type type; /* Rxq type. */
> unsigned int socket; /* CPU socket ID for allocations. */
> unsigned int irq:1; /* Whether IRQ is enabled. */
> unsigned int dbr_umem_id_valid:1; /* dbr_umem_id holds a valid
> value. */ @@ -193,6 +201,7 @@ struct mlx5_rxq_ctrl {
> uint32_t dbr_umem_id; /* Storing door-bell information, */
> uint64_t dbr_offset; /* needed when freeing door-bell. */
> struct mlx5dv_devx_umem *wq_umem; /* WQ buffer registration
> info. */
> + struct rte_eth_hairpin_conf hairpin_conf; /* Hairpin configuration.
> */
> };
>
> enum mlx5_ind_tbl_type {
> @@ -339,6 +348,10 @@ struct mlx5_txq_ctrl { int
> mlx5_rx_queue_setup(struct rte_eth_dev *dev, uint16_t idx, uint16_t desc,
> unsigned int socket, const struct rte_eth_rxconf
> *conf,
> struct rte_mempool *mp);
> +int mlx5_rx_hairpin_queue_setup
> + (struct rte_eth_dev *dev, uint16_t idx, uint16_t desc,
> + unsigned int socket, const struct rte_eth_rxconf *conf,
> + const struct rte_eth_hairpin_conf *hairpin_conf);
> void mlx5_rx_queue_release(void *dpdk_rxq); int
> mlx5_rx_intr_vec_enable(struct rte_eth_dev *dev); void
> mlx5_rx_intr_vec_disable(struct rte_eth_dev *dev); @@ -351,6 +364,10 @@
> struct mlx5_rxq_ctrl *mlx5_rxq_new(struct rte_eth_dev *dev, uint16_t idx,
> uint16_t desc, unsigned int socket,
> const struct rte_eth_rxconf *conf,
> struct rte_mempool *mp);
> +struct mlx5_rxq_ctrl *mlx5_rxq_hairpin_new
> + (struct rte_eth_dev *dev, uint16_t idx, uint16_t desc,
> + unsigned int socket, const struct rte_eth_rxconf *conf,
> + const struct rte_eth_hairpin_conf *hairpin_conf);
> struct mlx5_rxq_ctrl *mlx5_rxq_get(struct rte_eth_dev *dev, uint16_t idx);
> int mlx5_rxq_release(struct rte_eth_dev *dev, uint16_t idx); int
> mlx5_rxq_verify(struct rte_eth_dev *dev); diff --git
> a/drivers/net/mlx5/mlx5_trigger.c b/drivers/net/mlx5/mlx5_trigger.c index
> 122f31c..cb31ae2 100644
> --- a/drivers/net/mlx5/mlx5_trigger.c
> +++ b/drivers/net/mlx5/mlx5_trigger.c
> @@ -118,6 +118,13 @@
>
> if (!rxq_ctrl)
> continue;
> + if (rxq_ctrl->type == MLX5_RXQ_TYPE_HAIRPIN) {
> + rxq_ctrl->obj = mlx5_rxq_obj_new
> + (dev, i,
> MLX5_RXQ_OBJ_TYPE_DEVX_HAIRPIN);
> + if (!rxq_ctrl->obj)
> + goto error;
> + continue;
> + }
> /* Pre-register Rx mempool. */
> mp = mlx5_rxq_mprq_enabled(&rxq_ctrl->rxq) ?
> rxq_ctrl->rxq.mprq_mp : rxq_ctrl->rxq.mp;
> --
> 1.8.3.1
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