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path: root/drivers/net/mlx5/mlx5_rxq.c
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Diffstat (limited to 'drivers/net/mlx5/mlx5_rxq.c')
-rw-r--r--drivers/net/mlx5/mlx5_rxq.c786
1 files changed, 286 insertions, 500 deletions
diff --git a/drivers/net/mlx5/mlx5_rxq.c b/drivers/net/mlx5/mlx5_rxq.c
index cbb017bb..29c137cd 100644
--- a/drivers/net/mlx5/mlx5_rxq.c
+++ b/drivers/net/mlx5/mlx5_rxq.c
@@ -43,6 +43,8 @@
#pragma GCC diagnostic ignored "-pedantic"
#endif
#include <infiniband/verbs.h>
+#include <infiniband/arch.h>
+#include <infiniband/mlx5_hw.h>
#ifdef PEDANTIC
#pragma GCC diagnostic error "-pedantic"
#endif
@@ -105,7 +107,6 @@ const struct hash_rxq_init hash_rxq_init[] = {
},
.underlayer = &hash_rxq_init[HASH_RXQ_ETH],
},
-#ifdef HAVE_FLOW_SPEC_IPV6
[HASH_RXQ_TCPV6] = {
.hash_fields = (IBV_EXP_RX_HASH_SRC_IPV6 |
IBV_EXP_RX_HASH_DST_IPV6 |
@@ -144,7 +145,6 @@ const struct hash_rxq_init hash_rxq_init[] = {
},
.underlayer = &hash_rxq_init[HASH_RXQ_ETH],
},
-#endif /* HAVE_FLOW_SPEC_IPV6 */
[HASH_RXQ_ETH] = {
.hash_fields = 0,
.dpdk_rss_hf = 0,
@@ -168,17 +168,11 @@ static const struct ind_table_init ind_table_init[] = {
1 << HASH_RXQ_TCPV4 |
1 << HASH_RXQ_UDPV4 |
1 << HASH_RXQ_IPV4 |
-#ifdef HAVE_FLOW_SPEC_IPV6
1 << HASH_RXQ_TCPV6 |
1 << HASH_RXQ_UDPV6 |
1 << HASH_RXQ_IPV6 |
-#endif /* HAVE_FLOW_SPEC_IPV6 */
0,
-#ifdef HAVE_FLOW_SPEC_IPV6
.hash_types_n = 6,
-#else /* HAVE_FLOW_SPEC_IPV6 */
- .hash_types_n = 3,
-#endif /* HAVE_FLOW_SPEC_IPV6 */
},
{
.max_size = 1,
@@ -243,12 +237,8 @@ priv_flow_attr(struct priv *priv, struct ibv_exp_flow_attr *flow_attr,
init = &hash_rxq_init[type];
*flow_attr = (struct ibv_exp_flow_attr){
.type = IBV_EXP_FLOW_ATTR_NORMAL,
-#ifdef MLX5_FDIR_SUPPORT
/* Priorities < 3 are reserved for flow director. */
.priority = init->flow_priority + 3,
-#else /* MLX5_FDIR_SUPPORT */
- .priority = init->flow_priority,
-#endif /* MLX5_FDIR_SUPPORT */
.num_of_specs = 0,
.port = priv->port,
.flags = 0,
@@ -279,7 +269,7 @@ priv_flow_attr(struct priv *priv, struct ibv_exp_flow_attr *flow_attr,
static enum hash_rxq_type
hash_rxq_type_from_pos(const struct ind_table_init *table, unsigned int pos)
{
- enum hash_rxq_type type = 0;
+ enum hash_rxq_type type = HASH_RXQ_TCPV4;
assert(pos < table->hash_types_n);
do {
@@ -385,8 +375,13 @@ priv_create_hash_rxqs(struct priv *priv)
DEBUG("indirection table extended to assume %u WQs",
priv->reta_idx_n);
}
- for (i = 0; (i != priv->reta_idx_n); ++i)
- wqs[i] = (*priv->rxqs)[(*priv->reta_idx)[i]]->wq;
+ for (i = 0; (i != priv->reta_idx_n); ++i) {
+ struct rxq_ctrl *rxq_ctrl;
+
+ rxq_ctrl = container_of((*priv->rxqs)[(*priv->reta_idx)[i]],
+ struct rxq_ctrl, rxq);
+ wqs[i] = rxq_ctrl->wq;
+ }
/* Get number of hash RX queues to configure. */
for (i = 0, hash_rxqs_n = 0; (i != ind_tables_n); ++i)
hash_rxqs_n += ind_table_init[i].hash_types_n;
@@ -589,9 +584,7 @@ priv_allow_flow_type(struct priv *priv, enum hash_rxq_flow_type type)
case HASH_RXQ_FLOW_TYPE_ALLMULTI:
return !!priv->allmulti_req;
case HASH_RXQ_FLOW_TYPE_BROADCAST:
-#ifdef HAVE_FLOW_SPEC_IPV6
case HASH_RXQ_FLOW_TYPE_IPV6MULTI:
-#endif /* HAVE_FLOW_SPEC_IPV6 */
/* If allmulti is enabled, broadcast and ipv6multi
* are unnecessary. */
return !priv->allmulti_req;
@@ -616,9 +609,11 @@ priv_allow_flow_type(struct priv *priv, enum hash_rxq_flow_type type)
int
priv_rehash_flows(struct priv *priv)
{
- unsigned int i;
+ enum hash_rxq_flow_type i;
- for (i = 0; (i != RTE_DIM((*priv->hash_rxqs)[0].special_flow)); ++i)
+ for (i = HASH_RXQ_FLOW_TYPE_PROMISC;
+ i != RTE_DIM((*priv->hash_rxqs)[0].special_flow);
+ ++i)
if (!priv_allow_flow_type(priv, i)) {
priv_special_flow_disable(priv, i);
} else {
@@ -634,148 +629,9 @@ priv_rehash_flows(struct priv *priv)
}
/**
- * Allocate RX queue elements with scattered packets support.
- *
- * @param rxq
- * Pointer to RX queue structure.
- * @param elts_n
- * Number of elements to allocate.
- * @param[in] pool
- * If not NULL, fetch buffers from this array instead of allocating them
- * with rte_pktmbuf_alloc().
- *
- * @return
- * 0 on success, errno value on failure.
- */
-static int
-rxq_alloc_elts_sp(struct rxq *rxq, unsigned int elts_n,
- struct rte_mbuf **pool)
-{
- unsigned int i;
- struct rxq_elt_sp (*elts)[elts_n] =
- rte_calloc_socket("RXQ elements", 1, sizeof(*elts), 0,
- rxq->socket);
- int ret = 0;
-
- if (elts == NULL) {
- ERROR("%p: can't allocate packets array", (void *)rxq);
- ret = ENOMEM;
- goto error;
- }
- /* For each WR (packet). */
- for (i = 0; (i != elts_n); ++i) {
- unsigned int j;
- struct rxq_elt_sp *elt = &(*elts)[i];
- struct ibv_sge (*sges)[RTE_DIM(elt->sges)] = &elt->sges;
-
- /* These two arrays must have the same size. */
- assert(RTE_DIM(elt->sges) == RTE_DIM(elt->bufs));
- /* For each SGE (segment). */
- for (j = 0; (j != RTE_DIM(elt->bufs)); ++j) {
- struct ibv_sge *sge = &(*sges)[j];
- struct rte_mbuf *buf;
-
- if (pool != NULL) {
- buf = *(pool++);
- assert(buf != NULL);
- rte_pktmbuf_reset(buf);
- } else
- buf = rte_pktmbuf_alloc(rxq->mp);
- if (buf == NULL) {
- assert(pool == NULL);
- ERROR("%p: empty mbuf pool", (void *)rxq);
- ret = ENOMEM;
- goto error;
- }
- elt->bufs[j] = buf;
- /* Headroom is reserved by rte_pktmbuf_alloc(). */
- assert(DATA_OFF(buf) == RTE_PKTMBUF_HEADROOM);
- /* Buffer is supposed to be empty. */
- assert(rte_pktmbuf_data_len(buf) == 0);
- assert(rte_pktmbuf_pkt_len(buf) == 0);
- /* sge->addr must be able to store a pointer. */
- assert(sizeof(sge->addr) >= sizeof(uintptr_t));
- if (j == 0) {
- /* The first SGE keeps its headroom. */
- sge->addr = rte_pktmbuf_mtod(buf, uintptr_t);
- sge->length = (buf->buf_len -
- RTE_PKTMBUF_HEADROOM);
- } else {
- /* Subsequent SGEs lose theirs. */
- assert(DATA_OFF(buf) == RTE_PKTMBUF_HEADROOM);
- SET_DATA_OFF(buf, 0);
- sge->addr = (uintptr_t)buf->buf_addr;
- sge->length = buf->buf_len;
- }
- sge->lkey = rxq->mr->lkey;
- /* Redundant check for tailroom. */
- assert(sge->length == rte_pktmbuf_tailroom(buf));
- }
- }
- DEBUG("%p: allocated and configured %u WRs (%zu segments)",
- (void *)rxq, elts_n, (elts_n * RTE_DIM((*elts)[0].sges)));
- rxq->elts_n = elts_n;
- rxq->elts_head = 0;
- rxq->elts.sp = elts;
- assert(ret == 0);
- return 0;
-error:
- if (elts != NULL) {
- assert(pool == NULL);
- for (i = 0; (i != RTE_DIM(*elts)); ++i) {
- unsigned int j;
- struct rxq_elt_sp *elt = &(*elts)[i];
-
- for (j = 0; (j != RTE_DIM(elt->bufs)); ++j) {
- struct rte_mbuf *buf = elt->bufs[j];
-
- if (buf != NULL)
- rte_pktmbuf_free_seg(buf);
- }
- }
- rte_free(elts);
- }
- DEBUG("%p: failed, freed everything", (void *)rxq);
- assert(ret > 0);
- return ret;
-}
-
-/**
- * Free RX queue elements with scattered packets support.
- *
- * @param rxq
- * Pointer to RX queue structure.
- */
-static void
-rxq_free_elts_sp(struct rxq *rxq)
-{
- unsigned int i;
- unsigned int elts_n = rxq->elts_n;
- struct rxq_elt_sp (*elts)[elts_n] = rxq->elts.sp;
-
- DEBUG("%p: freeing WRs", (void *)rxq);
- rxq->elts_n = 0;
- rxq->elts.sp = NULL;
- if (elts == NULL)
- return;
- for (i = 0; (i != RTE_DIM(*elts)); ++i) {
- unsigned int j;
- struct rxq_elt_sp *elt = &(*elts)[i];
-
- for (j = 0; (j != RTE_DIM(elt->bufs)); ++j) {
- struct rte_mbuf *buf = elt->bufs[j];
-
- if (buf != NULL)
- rte_pktmbuf_free_seg(buf);
- }
- }
- rte_free(elts);
-}
-
-/**
* Allocate RX queue elements.
*
- * @param rxq
+ * @param rxq_ctrl
* Pointer to RX queue structure.
* @param elts_n
* Number of elements to allocate.
@@ -787,73 +643,67 @@ rxq_free_elts_sp(struct rxq *rxq)
* 0 on success, errno value on failure.
*/
static int
-rxq_alloc_elts(struct rxq *rxq, unsigned int elts_n, struct rte_mbuf **pool)
+rxq_alloc_elts(struct rxq_ctrl *rxq_ctrl, unsigned int elts_n,
+ struct rte_mbuf *(*pool)[])
{
+ const unsigned int sges_n = 1 << rxq_ctrl->rxq.sges_n;
unsigned int i;
- struct rxq_elt (*elts)[elts_n] =
- rte_calloc_socket("RXQ elements", 1, sizeof(*elts), 0,
- rxq->socket);
int ret = 0;
- if (elts == NULL) {
- ERROR("%p: can't allocate packets array", (void *)rxq);
- ret = ENOMEM;
- goto error;
- }
- /* For each WR (packet). */
+ /* Iterate on segments. */
for (i = 0; (i != elts_n); ++i) {
- struct rxq_elt *elt = &(*elts)[i];
- struct ibv_sge *sge = &(*elts)[i].sge;
struct rte_mbuf *buf;
+ volatile struct mlx5_wqe_data_seg *scat =
+ &(*rxq_ctrl->rxq.wqes)[i];
if (pool != NULL) {
- buf = *(pool++);
+ buf = (*pool)[i];
assert(buf != NULL);
rte_pktmbuf_reset(buf);
+ rte_pktmbuf_refcnt_update(buf, 1);
} else
- buf = rte_pktmbuf_alloc(rxq->mp);
+ buf = rte_pktmbuf_alloc(rxq_ctrl->rxq.mp);
if (buf == NULL) {
assert(pool == NULL);
- ERROR("%p: empty mbuf pool", (void *)rxq);
+ ERROR("%p: empty mbuf pool", (void *)rxq_ctrl);
ret = ENOMEM;
goto error;
}
- elt->buf = buf;
/* Headroom is reserved by rte_pktmbuf_alloc(). */
assert(DATA_OFF(buf) == RTE_PKTMBUF_HEADROOM);
/* Buffer is supposed to be empty. */
assert(rte_pktmbuf_data_len(buf) == 0);
assert(rte_pktmbuf_pkt_len(buf) == 0);
- /* sge->addr must be able to store a pointer. */
- assert(sizeof(sge->addr) >= sizeof(uintptr_t));
- /* SGE keeps its headroom. */
- sge->addr = (uintptr_t)
- ((uint8_t *)buf->buf_addr + RTE_PKTMBUF_HEADROOM);
- sge->length = (buf->buf_len - RTE_PKTMBUF_HEADROOM);
- sge->lkey = rxq->mr->lkey;
- /* Redundant check for tailroom. */
- assert(sge->length == rte_pktmbuf_tailroom(buf));
+ assert(!buf->next);
+ /* Only the first segment keeps headroom. */
+ if (i % sges_n)
+ SET_DATA_OFF(buf, 0);
+ PORT(buf) = rxq_ctrl->rxq.port_id;
+ DATA_LEN(buf) = rte_pktmbuf_tailroom(buf);
+ PKT_LEN(buf) = DATA_LEN(buf);
+ NB_SEGS(buf) = 1;
+ /* scat->addr must be able to store a pointer. */
+ assert(sizeof(scat->addr) >= sizeof(uintptr_t));
+ *scat = (struct mlx5_wqe_data_seg){
+ .addr = htonll(rte_pktmbuf_mtod(buf, uintptr_t)),
+ .byte_count = htonl(DATA_LEN(buf)),
+ .lkey = htonl(rxq_ctrl->mr->lkey),
+ };
+ (*rxq_ctrl->rxq.elts)[i] = buf;
}
- DEBUG("%p: allocated and configured %u single-segment WRs",
- (void *)rxq, elts_n);
- rxq->elts_n = elts_n;
- rxq->elts_head = 0;
- rxq->elts.no_sp = elts;
+ DEBUG("%p: allocated and configured %u segments (max %u packets)",
+ (void *)rxq_ctrl, elts_n, elts_n / (1 << rxq_ctrl->rxq.sges_n));
assert(ret == 0);
return 0;
error:
- if (elts != NULL) {
- assert(pool == NULL);
- for (i = 0; (i != RTE_DIM(*elts)); ++i) {
- struct rxq_elt *elt = &(*elts)[i];
- struct rte_mbuf *buf = elt->buf;
-
- if (buf != NULL)
- rte_pktmbuf_free_seg(buf);
- }
- rte_free(elts);
+ assert(pool == NULL);
+ elts_n = i;
+ for (i = 0; (i != elts_n); ++i) {
+ if ((*rxq_ctrl->rxq.elts)[i] != NULL)
+ rte_pktmbuf_free_seg((*rxq_ctrl->rxq.elts)[i]);
+ (*rxq_ctrl->rxq.elts)[i] = NULL;
}
- DEBUG("%p: failed, freed everything", (void *)rxq);
+ DEBUG("%p: failed, freed everything", (void *)rxq_ctrl);
assert(ret > 0);
return ret;
}
@@ -861,29 +711,23 @@ error:
/**
* Free RX queue elements.
*
- * @param rxq
+ * @param rxq_ctrl
* Pointer to RX queue structure.
*/
static void
-rxq_free_elts(struct rxq *rxq)
+rxq_free_elts(struct rxq_ctrl *rxq_ctrl)
{
unsigned int i;
- unsigned int elts_n = rxq->elts_n;
- struct rxq_elt (*elts)[elts_n] = rxq->elts.no_sp;
- DEBUG("%p: freeing WRs", (void *)rxq);
- rxq->elts_n = 0;
- rxq->elts.no_sp = NULL;
- if (elts == NULL)
+ DEBUG("%p: freeing WRs", (void *)rxq_ctrl);
+ if (rxq_ctrl->rxq.elts == NULL)
return;
- for (i = 0; (i != RTE_DIM(*elts)); ++i) {
- struct rxq_elt *elt = &(*elts)[i];
- struct rte_mbuf *buf = elt->buf;
- if (buf != NULL)
- rte_pktmbuf_free_seg(buf);
+ for (i = 0; (i != rxq_ctrl->rxq.elts_n); ++i) {
+ if ((*rxq_ctrl->rxq.elts)[i] != NULL)
+ rte_pktmbuf_free_seg((*rxq_ctrl->rxq.elts)[i]);
+ (*rxq_ctrl->rxq.elts)[i] = NULL;
}
- rte_free(elts);
}
/**
@@ -891,65 +735,60 @@ rxq_free_elts(struct rxq *rxq)
*
* Destroy objects, free allocated memory and reset the structure for reuse.
*
- * @param rxq
+ * @param rxq_ctrl
* Pointer to RX queue structure.
*/
void
-rxq_cleanup(struct rxq *rxq)
+rxq_cleanup(struct rxq_ctrl *rxq_ctrl)
{
struct ibv_exp_release_intf_params params;
- DEBUG("cleaning up %p", (void *)rxq);
- if (rxq->sp)
- rxq_free_elts_sp(rxq);
- else
- rxq_free_elts(rxq);
- rxq->poll = NULL;
- rxq->recv = NULL;
- if (rxq->if_wq != NULL) {
- assert(rxq->priv != NULL);
- assert(rxq->priv->ctx != NULL);
- assert(rxq->wq != NULL);
+ DEBUG("cleaning up %p", (void *)rxq_ctrl);
+ rxq_free_elts(rxq_ctrl);
+ if (rxq_ctrl->if_wq != NULL) {
+ assert(rxq_ctrl->priv != NULL);
+ assert(rxq_ctrl->priv->ctx != NULL);
+ assert(rxq_ctrl->wq != NULL);
params = (struct ibv_exp_release_intf_params){
.comp_mask = 0,
};
- claim_zero(ibv_exp_release_intf(rxq->priv->ctx,
- rxq->if_wq,
+ claim_zero(ibv_exp_release_intf(rxq_ctrl->priv->ctx,
+ rxq_ctrl->if_wq,
&params));
}
- if (rxq->if_cq != NULL) {
- assert(rxq->priv != NULL);
- assert(rxq->priv->ctx != NULL);
- assert(rxq->cq != NULL);
+ if (rxq_ctrl->if_cq != NULL) {
+ assert(rxq_ctrl->priv != NULL);
+ assert(rxq_ctrl->priv->ctx != NULL);
+ assert(rxq_ctrl->cq != NULL);
params = (struct ibv_exp_release_intf_params){
.comp_mask = 0,
};
- claim_zero(ibv_exp_release_intf(rxq->priv->ctx,
- rxq->if_cq,
+ claim_zero(ibv_exp_release_intf(rxq_ctrl->priv->ctx,
+ rxq_ctrl->if_cq,
&params));
}
- if (rxq->wq != NULL)
- claim_zero(ibv_exp_destroy_wq(rxq->wq));
- if (rxq->cq != NULL)
- claim_zero(ibv_destroy_cq(rxq->cq));
- if (rxq->rd != NULL) {
+ if (rxq_ctrl->wq != NULL)
+ claim_zero(ibv_exp_destroy_wq(rxq_ctrl->wq));
+ if (rxq_ctrl->cq != NULL)
+ claim_zero(ibv_destroy_cq(rxq_ctrl->cq));
+ if (rxq_ctrl->rd != NULL) {
struct ibv_exp_destroy_res_domain_attr attr = {
.comp_mask = 0,
};
- assert(rxq->priv != NULL);
- assert(rxq->priv->ctx != NULL);
- claim_zero(ibv_exp_destroy_res_domain(rxq->priv->ctx,
- rxq->rd,
+ assert(rxq_ctrl->priv != NULL);
+ assert(rxq_ctrl->priv->ctx != NULL);
+ claim_zero(ibv_exp_destroy_res_domain(rxq_ctrl->priv->ctx,
+ rxq_ctrl->rd,
&attr));
}
- if (rxq->mr != NULL)
- claim_zero(ibv_dereg_mr(rxq->mr));
- memset(rxq, 0, sizeof(*rxq));
+ if (rxq_ctrl->mr != NULL)
+ claim_zero(ibv_dereg_mr(rxq_ctrl->mr));
+ memset(rxq_ctrl, 0, sizeof(*rxq_ctrl));
}
/**
- * Reconfigure a RX queue with new parameters.
+ * Reconfigure RX queue buffers.
*
* rxq_rehash() does not allocate mbufs, which, if not done from the right
* thread (such as a control thread), may corrupt the pool.
@@ -957,173 +796,109 @@ rxq_cleanup(struct rxq *rxq)
*
* @param dev
* Pointer to Ethernet device structure.
- * @param rxq
+ * @param rxq_ctrl
* RX queue pointer.
*
* @return
* 0 on success, errno value on failure.
*/
int
-rxq_rehash(struct rte_eth_dev *dev, struct rxq *rxq)
+rxq_rehash(struct rte_eth_dev *dev, struct rxq_ctrl *rxq_ctrl)
{
- struct priv *priv = rxq->priv;
- struct rxq tmpl = *rxq;
- unsigned int mbuf_n;
- unsigned int desc_n;
- struct rte_mbuf **pool;
- unsigned int i, k;
+ unsigned int elts_n = rxq_ctrl->rxq.elts_n;
+ unsigned int i;
struct ibv_exp_wq_attr mod;
int err;
- DEBUG("%p: rehashing queue %p", (void *)dev, (void *)rxq);
- /* Number of descriptors and mbufs currently allocated. */
- desc_n = (tmpl.elts_n * (tmpl.sp ? MLX5_PMD_SGE_WR_N : 1));
- mbuf_n = desc_n;
- /* Toggle RX checksum offload if hardware supports it. */
- if (priv->hw_csum) {
- tmpl.csum = !!dev->data->dev_conf.rxmode.hw_ip_checksum;
- rxq->csum = tmpl.csum;
- }
- if (priv->hw_csum_l2tun) {
- tmpl.csum_l2tun = !!dev->data->dev_conf.rxmode.hw_ip_checksum;
- rxq->csum_l2tun = tmpl.csum_l2tun;
- }
- /* Enable scattered packets support for this queue if necessary. */
- if ((dev->data->dev_conf.rxmode.jumbo_frame) &&
- (dev->data->dev_conf.rxmode.max_rx_pkt_len >
- (tmpl.mb_len - RTE_PKTMBUF_HEADROOM))) {
- tmpl.sp = 1;
- desc_n /= MLX5_PMD_SGE_WR_N;
- } else
- tmpl.sp = 0;
- DEBUG("%p: %s scattered packets support (%u WRs)",
- (void *)dev, (tmpl.sp ? "enabling" : "disabling"), desc_n);
- /* If scatter mode is the same as before, nothing to do. */
- if (tmpl.sp == rxq->sp) {
- DEBUG("%p: nothing to do", (void *)dev);
- return 0;
- }
+ DEBUG("%p: rehashing queue %p with %u SGE(s) per packet",
+ (void *)dev, (void *)rxq_ctrl, 1 << rxq_ctrl->rxq.sges_n);
+ assert(!(elts_n % (1 << rxq_ctrl->rxq.sges_n)));
/* From now on, any failure will render the queue unusable.
* Reinitialize WQ. */
mod = (struct ibv_exp_wq_attr){
.attr_mask = IBV_EXP_WQ_ATTR_STATE,
.wq_state = IBV_EXP_WQS_RESET,
};
- err = ibv_exp_modify_wq(tmpl.wq, &mod);
+ err = ibv_exp_modify_wq(rxq_ctrl->wq, &mod);
if (err) {
ERROR("%p: cannot reset WQ: %s", (void *)dev, strerror(err));
assert(err > 0);
return err;
}
- /* Allocate pool. */
- pool = rte_malloc(__func__, (mbuf_n * sizeof(*pool)), 0);
- if (pool == NULL) {
- ERROR("%p: cannot allocate memory", (void *)dev);
- return ENOBUFS;
- }
/* Snatch mbufs from original queue. */
- k = 0;
- if (rxq->sp) {
- struct rxq_elt_sp (*elts)[rxq->elts_n] = rxq->elts.sp;
-
- for (i = 0; (i != RTE_DIM(*elts)); ++i) {
- struct rxq_elt_sp *elt = &(*elts)[i];
- unsigned int j;
-
- for (j = 0; (j != RTE_DIM(elt->bufs)); ++j) {
- assert(elt->bufs[j] != NULL);
- pool[k++] = elt->bufs[j];
- }
- }
- } else {
- struct rxq_elt (*elts)[rxq->elts_n] = rxq->elts.no_sp;
-
- for (i = 0; (i != RTE_DIM(*elts)); ++i) {
- struct rxq_elt *elt = &(*elts)[i];
- struct rte_mbuf *buf = elt->buf;
+ claim_zero(rxq_alloc_elts(rxq_ctrl, elts_n, rxq_ctrl->rxq.elts));
+ for (i = 0; i != elts_n; ++i) {
+ struct rte_mbuf *buf = (*rxq_ctrl->rxq.elts)[i];
- pool[k++] = buf;
- }
+ assert(rte_mbuf_refcnt_read(buf) == 2);
+ rte_pktmbuf_free_seg(buf);
}
- assert(k == mbuf_n);
- tmpl.elts_n = 0;
- tmpl.elts.sp = NULL;
- assert((void *)&tmpl.elts.sp == (void *)&tmpl.elts.no_sp);
- err = ((tmpl.sp) ?
- rxq_alloc_elts_sp(&tmpl, desc_n, pool) :
- rxq_alloc_elts(&tmpl, desc_n, pool));
- if (err) {
- ERROR("%p: cannot reallocate WRs, aborting", (void *)dev);
- rte_free(pool);
- assert(err > 0);
- return err;
- }
- assert(tmpl.elts_n == desc_n);
- assert(tmpl.elts.sp != NULL);
- rte_free(pool);
- /* Clean up original data. */
- rxq->elts_n = 0;
- rte_free(rxq->elts.sp);
- rxq->elts.sp = NULL;
/* Change queue state to ready. */
mod = (struct ibv_exp_wq_attr){
.attr_mask = IBV_EXP_WQ_ATTR_STATE,
.wq_state = IBV_EXP_WQS_RDY,
};
- err = ibv_exp_modify_wq(tmpl.wq, &mod);
+ err = ibv_exp_modify_wq(rxq_ctrl->wq, &mod);
if (err) {
ERROR("%p: WQ state to IBV_EXP_WQS_RDY failed: %s",
(void *)dev, strerror(err));
goto error;
}
- /* Post SGEs. */
- assert(tmpl.if_wq != NULL);
- if (tmpl.sp) {
- struct rxq_elt_sp (*elts)[tmpl.elts_n] = tmpl.elts.sp;
-
- for (i = 0; (i != RTE_DIM(*elts)); ++i) {
- err = tmpl.if_wq->recv_sg_list
- (tmpl.wq,
- (*elts)[i].sges,
- RTE_DIM((*elts)[i].sges));
- if (err)
- break;
- }
- } else {
- struct rxq_elt (*elts)[tmpl.elts_n] = tmpl.elts.no_sp;
-
- for (i = 0; (i != RTE_DIM(*elts)); ++i) {
- err = tmpl.if_wq->recv_burst(
- tmpl.wq,
- &(*elts)[i].sge,
- 1);
- if (err)
- break;
- }
- }
- if (err) {
- ERROR("%p: failed to post SGEs with error %d",
- (void *)dev, err);
- /* Set err because it does not contain a valid errno value. */
- err = EIO;
- goto error;
- }
- if (tmpl.sp)
- tmpl.recv = tmpl.if_wq->recv_sg_list;
- else
- tmpl.recv = tmpl.if_wq->recv_burst;
+ /* Update doorbell counter. */
+ rxq_ctrl->rxq.rq_ci = elts_n >> rxq_ctrl->rxq.sges_n;
+ rte_wmb();
+ *rxq_ctrl->rxq.rq_db = htonl(rxq_ctrl->rxq.rq_ci);
error:
- *rxq = tmpl;
assert(err >= 0);
return err;
}
/**
+ * Initialize RX queue.
+ *
+ * @param tmpl
+ * Pointer to RX queue control template.
+ *
+ * @return
+ * 0 on success, errno value on failure.
+ */
+static inline int
+rxq_setup(struct rxq_ctrl *tmpl)
+{
+ struct ibv_cq *ibcq = tmpl->cq;
+ struct mlx5_cq *cq = to_mxxx(cq, cq);
+ struct mlx5_rwq *rwq = container_of(tmpl->wq, struct mlx5_rwq, wq);
+ struct rte_mbuf *(*elts)[tmpl->rxq.elts_n] =
+ rte_calloc_socket("RXQ", 1, sizeof(*elts), 0, tmpl->socket);
+
+ if (cq->cqe_sz != RTE_CACHE_LINE_SIZE) {
+ ERROR("Wrong MLX5_CQE_SIZE environment variable value: "
+ "it should be set to %u", RTE_CACHE_LINE_SIZE);
+ return EINVAL;
+ }
+ if (elts == NULL)
+ return ENOMEM;
+ tmpl->rxq.rq_db = rwq->rq.db;
+ tmpl->rxq.cqe_n = ibcq->cqe + 1;
+ tmpl->rxq.cq_ci = 0;
+ tmpl->rxq.rq_ci = 0;
+ tmpl->rxq.cq_db = cq->dbrec;
+ tmpl->rxq.wqes =
+ (volatile struct mlx5_wqe_data_seg (*)[])
+ (uintptr_t)rwq->rq.buff;
+ tmpl->rxq.cqes =
+ (volatile struct mlx5_cqe (*)[])
+ (uintptr_t)cq->active_buf->buf;
+ tmpl->rxq.elts = elts;
+ return 0;
+}
+
+/**
* Configure a RX queue.
*
* @param dev
* Pointer to Ethernet device structure.
- * @param rxq
+ * @param rxq_ctrl
* Pointer to RX queue structure.
* @param desc
* Number of descriptors to configure in queue.
@@ -1138,15 +913,18 @@ error:
* 0 on success, errno value on failure.
*/
int
-rxq_setup(struct rte_eth_dev *dev, struct rxq *rxq, uint16_t desc,
- unsigned int socket, const struct rte_eth_rxconf *conf,
- struct rte_mempool *mp)
+rxq_ctrl_setup(struct rte_eth_dev *dev, struct rxq_ctrl *rxq_ctrl,
+ uint16_t desc, unsigned int socket,
+ const struct rte_eth_rxconf *conf, struct rte_mempool *mp)
{
struct priv *priv = dev->data->dev_private;
- struct rxq tmpl = {
+ struct rxq_ctrl tmpl = {
.priv = priv,
- .mp = mp,
- .socket = socket
+ .socket = socket,
+ .rxq = {
+ .elts_n = desc,
+ .mp = mp,
+ },
};
struct ibv_exp_wq_attr mod;
union {
@@ -1154,44 +932,59 @@ rxq_setup(struct rte_eth_dev *dev, struct rxq *rxq, uint16_t desc,
struct ibv_exp_cq_init_attr cq;
struct ibv_exp_res_domain_init_attr rd;
struct ibv_exp_wq_init_attr wq;
+ struct ibv_exp_cq_attr cq_attr;
} attr;
enum ibv_exp_query_intf_status status;
- struct rte_mbuf *buf;
+ unsigned int mb_len = rte_pktmbuf_data_room_size(mp);
+ unsigned int cqe_n = desc - 1;
+ struct rte_mbuf *(*elts)[desc] = NULL;
int ret = 0;
- unsigned int i;
- unsigned int cq_size = desc;
(void)conf; /* Thresholds configuration (ignored). */
- if ((desc == 0) || (desc % MLX5_PMD_SGE_WR_N)) {
- ERROR("%p: invalid number of RX descriptors (must be a"
- " multiple of %d)", (void *)dev, MLX5_PMD_SGE_WR_N);
- return EINVAL;
+ /* Enable scattered packets support for this queue if necessary. */
+ assert(mb_len >= RTE_PKTMBUF_HEADROOM);
+ if ((dev->data->dev_conf.rxmode.jumbo_frame) &&
+ (dev->data->dev_conf.rxmode.max_rx_pkt_len >
+ (mb_len - RTE_PKTMBUF_HEADROOM))) {
+ unsigned int size =
+ RTE_PKTMBUF_HEADROOM +
+ dev->data->dev_conf.rxmode.max_rx_pkt_len;
+ unsigned int sges_n;
+
+ /*
+ * Determine the number of SGEs needed for a full packet
+ * and round it to the next power of two.
+ */
+ sges_n = log2above((size / mb_len) + !!(size % mb_len));
+ tmpl.rxq.sges_n = sges_n;
+ /* Make sure rxq.sges_n did not overflow. */
+ size = mb_len * (1 << tmpl.rxq.sges_n);
+ size -= RTE_PKTMBUF_HEADROOM;
+ if (size < dev->data->dev_conf.rxmode.max_rx_pkt_len) {
+ ERROR("%p: too many SGEs (%u) needed to handle"
+ " requested maximum packet size %u",
+ (void *)dev,
+ 1 << sges_n,
+ dev->data->dev_conf.rxmode.max_rx_pkt_len);
+ return EOVERFLOW;
+ }
}
- /* Get mbuf length. */
- buf = rte_pktmbuf_alloc(mp);
- if (buf == NULL) {
- ERROR("%p: unable to allocate mbuf", (void *)dev);
- return ENOMEM;
+ DEBUG("%p: maximum number of segments per packet: %u",
+ (void *)dev, 1 << tmpl.rxq.sges_n);
+ if (desc % (1 << tmpl.rxq.sges_n)) {
+ ERROR("%p: number of RX queue descriptors (%u) is not a"
+ " multiple of SGEs per packet (%u)",
+ (void *)dev,
+ desc,
+ 1 << tmpl.rxq.sges_n);
+ return EINVAL;
}
- tmpl.mb_len = buf->buf_len;
- assert((rte_pktmbuf_headroom(buf) +
- rte_pktmbuf_tailroom(buf)) == tmpl.mb_len);
- assert(rte_pktmbuf_headroom(buf) == RTE_PKTMBUF_HEADROOM);
- rte_pktmbuf_free(buf);
/* Toggle RX checksum offload if hardware supports it. */
if (priv->hw_csum)
- tmpl.csum = !!dev->data->dev_conf.rxmode.hw_ip_checksum;
+ tmpl.rxq.csum = !!dev->data->dev_conf.rxmode.hw_ip_checksum;
if (priv->hw_csum_l2tun)
- tmpl.csum_l2tun = !!dev->data->dev_conf.rxmode.hw_ip_checksum;
- /* Enable scattered packets support for this queue if necessary. */
- if ((dev->data->dev_conf.rxmode.jumbo_frame) &&
- (dev->data->dev_conf.rxmode.max_rx_pkt_len >
- (tmpl.mb_len - RTE_PKTMBUF_HEADROOM))) {
- tmpl.sp = 1;
- desc /= MLX5_PMD_SGE_WR_N;
- }
- DEBUG("%p: %s scattered packets support (%u WRs)",
- (void *)dev, (tmpl.sp ? "enabling" : "disabling"), desc);
+ tmpl.rxq.csum_l2tun =
+ !!dev->data->dev_conf.rxmode.hw_ip_checksum;
/* Use the entire RX mempool as the memory region. */
tmpl.mr = mlx5_mp2mr(priv->pd, mp);
if (tmpl.mr == NULL) {
@@ -1217,7 +1010,12 @@ rxq_setup(struct rte_eth_dev *dev, struct rxq *rxq, uint16_t desc,
.comp_mask = IBV_EXP_CQ_INIT_ATTR_RES_DOMAIN,
.res_domain = tmpl.rd,
};
- tmpl.cq = ibv_exp_create_cq(priv->ctx, cq_size, NULL, NULL, 0,
+ if (priv->cqe_comp) {
+ attr.cq.comp_mask |= IBV_EXP_CQ_INIT_ATTR_FLAGS;
+ attr.cq.flags |= IBV_EXP_CQ_COMPRESSED_CQE;
+ cqe_n = (desc * 2) - 1; /* Double the number of CQEs. */
+ }
+ tmpl.cq = ibv_exp_create_cq(priv->ctx, cqe_n, NULL, NULL, 0,
&attr.cq);
if (tmpl.cq == NULL) {
ret = ENOMEM;
@@ -1230,64 +1028,51 @@ rxq_setup(struct rte_eth_dev *dev, struct rxq *rxq, uint16_t desc,
DEBUG("priv->device_attr.max_sge is %d",
priv->device_attr.max_sge);
/* Configure VLAN stripping. */
- tmpl.vlan_strip = dev->data->dev_conf.rxmode.hw_vlan_strip;
+ tmpl.rxq.vlan_strip = (priv->hw_vlan_strip &&
+ !!dev->data->dev_conf.rxmode.hw_vlan_strip);
attr.wq = (struct ibv_exp_wq_init_attr){
.wq_context = NULL, /* Could be useful in the future. */
.wq_type = IBV_EXP_WQT_RQ,
/* Max number of outstanding WRs. */
- .max_recv_wr = ((priv->device_attr.max_qp_wr < (int)cq_size) ?
- priv->device_attr.max_qp_wr :
- (int)cq_size),
+ .max_recv_wr = desc >> tmpl.rxq.sges_n,
/* Max number of scatter/gather elements in a WR. */
- .max_recv_sge = ((priv->device_attr.max_sge <
- MLX5_PMD_SGE_WR_N) ?
- priv->device_attr.max_sge :
- MLX5_PMD_SGE_WR_N),
+ .max_recv_sge = 1 << tmpl.rxq.sges_n,
.pd = priv->pd,
.cq = tmpl.cq,
.comp_mask =
IBV_EXP_CREATE_WQ_RES_DOMAIN |
-#ifdef HAVE_EXP_DEVICE_ATTR_VLAN_OFFLOADS
IBV_EXP_CREATE_WQ_VLAN_OFFLOADS |
-#endif /* HAVE_EXP_DEVICE_ATTR_VLAN_OFFLOADS */
0,
.res_domain = tmpl.rd,
-#ifdef HAVE_EXP_DEVICE_ATTR_VLAN_OFFLOADS
- .vlan_offloads = (tmpl.vlan_strip ?
+ .vlan_offloads = (tmpl.rxq.vlan_strip ?
IBV_EXP_RECEIVE_WQ_CVLAN_STRIP :
0),
-#endif /* HAVE_EXP_DEVICE_ATTR_VLAN_OFFLOADS */
};
-
-#ifdef HAVE_VERBS_FCS
/* By default, FCS (CRC) is stripped by hardware. */
if (dev->data->dev_conf.rxmode.hw_strip_crc) {
- tmpl.crc_present = 0;
+ tmpl.rxq.crc_present = 0;
} else if (priv->hw_fcs_strip) {
/* Ask HW/Verbs to leave CRC in place when supported. */
attr.wq.flags |= IBV_EXP_CREATE_WQ_FLAG_SCATTER_FCS;
attr.wq.comp_mask |= IBV_EXP_CREATE_WQ_FLAGS;
- tmpl.crc_present = 1;
+ tmpl.rxq.crc_present = 1;
} else {
WARN("%p: CRC stripping has been disabled but will still"
" be performed by hardware, make sure MLNX_OFED and"
" firmware are up to date",
(void *)dev);
- tmpl.crc_present = 0;
+ tmpl.rxq.crc_present = 0;
}
DEBUG("%p: CRC stripping is %s, %u bytes will be subtracted from"
" incoming frames to hide it",
(void *)dev,
- tmpl.crc_present ? "disabled" : "enabled",
- tmpl.crc_present << 2);
-#endif /* HAVE_VERBS_FCS */
-
-#ifdef HAVE_VERBS_RX_END_PADDING
+ tmpl.rxq.crc_present ? "disabled" : "enabled",
+ tmpl.rxq.crc_present << 2);
if (!mlx5_getenv_int("MLX5_PMD_ENABLE_PADDING"))
; /* Nothing else to do. */
else if (priv->hw_padding) {
INFO("%p: enabling packet padding on queue %p",
- (void *)dev, (void *)rxq);
+ (void *)dev, (void *)rxq_ctrl);
attr.wq.flags |= IBV_EXP_CREATE_WQ_FLAG_RX_END_PADDING;
attr.wq.comp_mask |= IBV_EXP_CREATE_WQ_FLAGS;
} else
@@ -1295,7 +1080,6 @@ rxq_setup(struct rte_eth_dev *dev, struct rxq *rxq, uint16_t desc,
" supported, make sure MLNX_OFED and firmware are"
" up to date",
(void *)dev);
-#endif /* HAVE_VERBS_RX_END_PADDING */
tmpl.wq = ibv_exp_create_wq(priv->ctx, &attr.wq);
if (tmpl.wq == NULL) {
@@ -1304,23 +1088,25 @@ rxq_setup(struct rte_eth_dev *dev, struct rxq *rxq, uint16_t desc,
(void *)dev, strerror(ret));
goto error;
}
- if (tmpl.sp)
- ret = rxq_alloc_elts_sp(&tmpl, desc, NULL);
- else
- ret = rxq_alloc_elts(&tmpl, desc, NULL);
- if (ret) {
- ERROR("%p: RXQ allocation failed: %s",
- (void *)dev, strerror(ret));
+ /*
+ * Make sure number of WRs*SGEs match expectations since a queue
+ * cannot allocate more than "desc" buffers.
+ */
+ if (((int)attr.wq.max_recv_wr != (desc >> tmpl.rxq.sges_n)) ||
+ ((int)attr.wq.max_recv_sge != (1 << tmpl.rxq.sges_n))) {
+ ERROR("%p: requested %u*%u but got %u*%u WRs*SGEs",
+ (void *)dev,
+ (desc >> tmpl.rxq.sges_n), (1 << tmpl.rxq.sges_n),
+ attr.wq.max_recv_wr, attr.wq.max_recv_sge);
+ ret = EINVAL;
goto error;
}
/* Save port ID. */
- tmpl.port_id = dev->data->port_id;
- DEBUG("%p: RTE port ID: %u", (void *)rxq, tmpl.port_id);
+ tmpl.rxq.port_id = dev->data->port_id;
+ DEBUG("%p: RTE port ID: %u", (void *)rxq_ctrl, tmpl.rxq.port_id);
attr.params = (struct ibv_exp_query_intf_params){
.intf_scope = IBV_EXP_INTF_GLOBAL,
-#ifdef HAVE_EXP_DEVICE_ATTR_VLAN_OFFLOADS
.intf_version = 1,
-#endif /* HAVE_EXP_DEVICE_ATTR_VLAN_OFFLOADS */
.intf = IBV_EXP_INTF_CQ,
.obj = tmpl.cq,
};
@@ -1352,56 +1138,47 @@ rxq_setup(struct rte_eth_dev *dev, struct rxq *rxq, uint16_t desc,
(void *)dev, strerror(ret));
goto error;
}
- /* Post SGEs. */
- if (tmpl.sp) {
- struct rxq_elt_sp (*elts)[tmpl.elts_n] = tmpl.elts.sp;
-
- for (i = 0; (i != RTE_DIM(*elts)); ++i) {
- ret = tmpl.if_wq->recv_sg_list
- (tmpl.wq,
- (*elts)[i].sges,
- RTE_DIM((*elts)[i].sges));
- if (ret)
- break;
- }
- } else {
- struct rxq_elt (*elts)[tmpl.elts_n] = tmpl.elts.no_sp;
-
- for (i = 0; (i != RTE_DIM(*elts)); ++i) {
- ret = tmpl.if_wq->recv_burst(
- tmpl.wq,
- &(*elts)[i].sge,
- 1);
- if (ret)
- break;
- }
+ ret = rxq_setup(&tmpl);
+ if (ret) {
+ ERROR("%p: cannot initialize RX queue structure: %s",
+ (void *)dev, strerror(ret));
+ goto error;
}
+ /* Reuse buffers from original queue if possible. */
+ if (rxq_ctrl->rxq.elts_n) {
+ assert(rxq_ctrl->rxq.elts_n == desc);
+ assert(rxq_ctrl->rxq.elts != tmpl.rxq.elts);
+ ret = rxq_alloc_elts(&tmpl, desc, rxq_ctrl->rxq.elts);
+ } else
+ ret = rxq_alloc_elts(&tmpl, desc, NULL);
if (ret) {
- ERROR("%p: failed to post SGEs with error %d",
- (void *)dev, ret);
- /* Set ret because it does not contain a valid errno value. */
- ret = EIO;
+ ERROR("%p: RXQ allocation failed: %s",
+ (void *)dev, strerror(ret));
goto error;
}
/* Clean up rxq in case we're reinitializing it. */
- DEBUG("%p: cleaning-up old rxq just in case", (void *)rxq);
- rxq_cleanup(rxq);
- *rxq = tmpl;
- DEBUG("%p: rxq updated with %p", (void *)rxq, (void *)&tmpl);
+ DEBUG("%p: cleaning-up old rxq just in case", (void *)rxq_ctrl);
+ rxq_cleanup(rxq_ctrl);
+ /* Move mbuf pointers to dedicated storage area in RX queue. */
+ elts = (void *)(rxq_ctrl + 1);
+ rte_memcpy(elts, tmpl.rxq.elts, sizeof(*elts));
+#ifndef NDEBUG
+ memset(tmpl.rxq.elts, 0x55, sizeof(*elts));
+#endif
+ rte_free(tmpl.rxq.elts);
+ tmpl.rxq.elts = elts;
+ *rxq_ctrl = tmpl;
+ /* Update doorbell counter. */
+ rxq_ctrl->rxq.rq_ci = desc >> rxq_ctrl->rxq.sges_n;
+ rte_wmb();
+ *rxq_ctrl->rxq.rq_db = htonl(rxq_ctrl->rxq.rq_ci);
+ DEBUG("%p: rxq updated with %p", (void *)rxq_ctrl, (void *)&tmpl);
assert(ret == 0);
- /* Assign function in queue. */
-#ifdef HAVE_EXP_DEVICE_ATTR_VLAN_OFFLOADS
- rxq->poll = rxq->if_cq->poll_length_flags_cvlan;
-#else /* HAVE_EXP_DEVICE_ATTR_VLAN_OFFLOADS */
- rxq->poll = rxq->if_cq->poll_length_flags;
-#endif /* HAVE_EXP_DEVICE_ATTR_VLAN_OFFLOADS */
- if (rxq->sp)
- rxq->recv = rxq->if_wq->recv_sg_list;
- else
- rxq->recv = rxq->if_wq->recv_burst;
return 0;
error:
+ elts = tmpl.rxq.elts;
rxq_cleanup(&tmpl);
+ rte_free(elts);
assert(ret > 0);
return ret;
}
@@ -1432,12 +1209,19 @@ mlx5_rx_queue_setup(struct rte_eth_dev *dev, uint16_t idx, uint16_t desc,
{
struct priv *priv = dev->data->dev_private;
struct rxq *rxq = (*priv->rxqs)[idx];
+ struct rxq_ctrl *rxq_ctrl = container_of(rxq, struct rxq_ctrl, rxq);
int ret;
if (mlx5_is_secondary())
return -E_RTE_SECONDARY;
priv_lock(priv);
+ if (!rte_is_power_of_2(desc)) {
+ desc = 1 << log2above(desc);
+ WARN("%p: increased number of descriptors in RX queue %u"
+ " to the next power of two (%d)",
+ (void *)dev, idx, desc);
+ }
DEBUG("%p: configuring queue %u for %u descriptors",
(void *)dev, idx, desc);
if (idx >= priv->rxqs_n) {
@@ -1454,29 +1238,28 @@ mlx5_rx_queue_setup(struct rte_eth_dev *dev, uint16_t idx, uint16_t desc,
return -EEXIST;
}
(*priv->rxqs)[idx] = NULL;
- rxq_cleanup(rxq);
+ rxq_cleanup(rxq_ctrl);
} else {
- rxq = rte_calloc_socket("RXQ", 1, sizeof(*rxq), 0, socket);
- if (rxq == NULL) {
+ rxq_ctrl = rte_calloc_socket("RXQ", 1, sizeof(*rxq_ctrl) +
+ desc * sizeof(struct rte_mbuf *),
+ 0, socket);
+ if (rxq_ctrl == NULL) {
ERROR("%p: unable to allocate queue index %u",
(void *)dev, idx);
priv_unlock(priv);
return -ENOMEM;
}
}
- ret = rxq_setup(dev, rxq, desc, socket, conf, mp);
+ ret = rxq_ctrl_setup(dev, rxq_ctrl, desc, socket, conf, mp);
if (ret)
- rte_free(rxq);
+ rte_free(rxq_ctrl);
else {
- rxq->stats.idx = idx;
+ rxq_ctrl->rxq.stats.idx = idx;
DEBUG("%p: adding RX queue %p to list",
- (void *)dev, (void *)rxq);
- (*priv->rxqs)[idx] = rxq;
+ (void *)dev, (void *)rxq_ctrl);
+ (*priv->rxqs)[idx] = &rxq_ctrl->rxq;
/* Update receive callback. */
- if (rxq->sp)
- dev->rx_pkt_burst = mlx5_rx_burst_sp;
- else
- dev->rx_pkt_burst = mlx5_rx_burst;
+ dev->rx_pkt_burst = mlx5_rx_burst;
}
priv_unlock(priv);
return -ret;
@@ -1492,6 +1275,7 @@ void
mlx5_rx_queue_release(void *dpdk_rxq)
{
struct rxq *rxq = (struct rxq *)dpdk_rxq;
+ struct rxq_ctrl *rxq_ctrl;
struct priv *priv;
unsigned int i;
@@ -1500,17 +1284,18 @@ mlx5_rx_queue_release(void *dpdk_rxq)
if (rxq == NULL)
return;
- priv = rxq->priv;
+ rxq_ctrl = container_of(rxq, struct rxq_ctrl, rxq);
+ priv = rxq_ctrl->priv;
priv_lock(priv);
for (i = 0; (i != priv->rxqs_n); ++i)
if ((*priv->rxqs)[i] == rxq) {
DEBUG("%p: removing RX queue %p from list",
- (void *)priv->dev, (void *)rxq);
+ (void *)priv->dev, (void *)rxq_ctrl);
(*priv->rxqs)[i] = NULL;
break;
}
- rxq_cleanup(rxq);
- rte_free(rxq);
+ rxq_cleanup(rxq_ctrl);
+ rte_free(rxq_ctrl);
priv_unlock(priv);
}
@@ -1535,7 +1320,8 @@ mlx5_rx_burst_secondary_setup(void *dpdk_rxq, struct rte_mbuf **pkts,
uint16_t pkts_n)
{
struct rxq *rxq = dpdk_rxq;
- struct priv *priv = mlx5_secondary_data_setup(rxq->priv);
+ struct rxq_ctrl *rxq_ctrl = container_of(rxq, struct rxq_ctrl, rxq);
+ struct priv *priv = mlx5_secondary_data_setup(rxq_ctrl->priv);
struct priv *primary_priv;
unsigned int index;