for (i = 0; (i != elts_n); ++i)
(*txq_ctrl->txq.elts)[i] = NULL;
DRV_LOG(DEBUG, "port %u Tx queue %u allocated and configured %u WRs",
- txq_ctrl->priv->dev->data->port_id, txq_ctrl->idx, elts_n);
+ PORT_ID(txq_ctrl->priv), txq_ctrl->txq.idx, elts_n);
txq_ctrl->txq.elts_head = 0;
txq_ctrl->txq.elts_tail = 0;
txq_ctrl->txq.elts_comp = 0;
struct rte_mbuf *(*elts)[elts_n] = txq_ctrl->txq.elts;
DRV_LOG(DEBUG, "port %u Tx queue %u freeing WRs",
- txq_ctrl->priv->dev->data->port_id, txq_ctrl->idx);
+ PORT_ID(txq_ctrl->priv), txq_ctrl->txq.idx);
txq_ctrl->txq.elts_head = 0;
txq_ctrl->txq.elts_tail = 0;
txq_ctrl->txq.elts_comp = 0;
uint64_t
mlx5_get_tx_port_offloads(struct rte_eth_dev *dev)
{
- struct priv *priv = dev->data->dev_private;
+ struct mlx5_priv *priv = dev->data->dev_private;
uint64_t offloads = (DEV_TX_OFFLOAD_MULTI_SEGS |
DEV_TX_OFFLOAD_VLAN_INSERT);
struct mlx5_dev_config *config = &priv->config;
DEV_TX_OFFLOAD_TCP_CKSUM);
if (config->tso)
offloads |= DEV_TX_OFFLOAD_TCP_TSO;
+ if (config->swp) {
+ if (config->hw_csum)
+ offloads |= DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM;
+ if (config->tso)
+ offloads |= (DEV_TX_OFFLOAD_IP_TNL_TSO |
+ DEV_TX_OFFLOAD_UDP_TNL_TSO);
+ }
if (config->tunnel_en) {
if (config->hw_csum)
offloads |= DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM;
if (config->tso)
offloads |= (DEV_TX_OFFLOAD_VXLAN_TNL_TSO |
DEV_TX_OFFLOAD_GRE_TNL_TSO);
- if (config->swp)
- offloads |= (DEV_TX_OFFLOAD_IP_TNL_TSO |
- DEV_TX_OFFLOAD_UDP_TNL_TSO);
}
+#ifdef HAVE_IBV_FLOW_DV_SUPPORT
+ if (config->dv_flow_en)
+ offloads |= DEV_TX_OFFLOAD_MATCH_METADATA;
+#endif
return offloads;
}
-/**
- * Checks if the per-queue offload configuration is valid.
- *
- * @param dev
- * Pointer to Ethernet device.
- * @param offloads
- * Per-queue offloads configuration.
- *
- * @return
- * 1 if the configuration is valid, 0 otherwise.
- */
-static int
-mlx5_is_tx_queue_offloads_allowed(struct rte_eth_dev *dev, uint64_t offloads)
-{
- uint64_t port_offloads = dev->data->dev_conf.txmode.offloads;
- uint64_t port_supp_offloads = mlx5_get_tx_port_offloads(dev);
-
- /* There are no Tx offloads which are per queue. */
- if ((offloads & port_supp_offloads) != offloads)
- return 0;
- if ((port_offloads ^ offloads) & port_supp_offloads)
- return 0;
- return 1;
-}
-
/**
* DPDK callback to configure a TX queue.
*
mlx5_tx_queue_setup(struct rte_eth_dev *dev, uint16_t idx, uint16_t desc,
unsigned int socket, const struct rte_eth_txconf *conf)
{
- struct priv *priv = dev->data->dev_private;
+ struct mlx5_priv *priv = dev->data->dev_private;
struct mlx5_txq_data *txq = (*priv->txqs)[idx];
struct mlx5_txq_ctrl *txq_ctrl =
container_of(txq, struct mlx5_txq_ctrl, txq);
- /*
- * Don't verify port offloads for application which
- * use the old API.
- */
- if (!!(conf->txq_flags & ETH_TXQ_FLAGS_IGNORE) &&
- !mlx5_is_tx_queue_offloads_allowed(dev, conf->offloads)) {
- rte_errno = ENOTSUP;
- DRV_LOG(ERR,
- "port %u Tx queue offloads 0x%" PRIx64 " don't match"
- " port offloads 0x%" PRIx64 " or supported offloads 0x%"
- PRIx64,
- dev->data->port_id, conf->offloads,
- dev->data->dev_conf.txmode.offloads,
- mlx5_get_tx_port_offloads(dev));
- return -rte_errno;
- }
if (desc <= MLX5_TX_COMP_THRESH) {
DRV_LOG(WARNING,
"port %u number of descriptors requested for Tx queue"
{
struct mlx5_txq_data *txq = (struct mlx5_txq_data *)dpdk_txq;
struct mlx5_txq_ctrl *txq_ctrl;
- struct priv *priv;
+ struct mlx5_priv *priv;
unsigned int i;
if (txq == NULL)
priv = txq_ctrl->priv;
for (i = 0; (i != priv->txqs_n); ++i)
if ((*priv->txqs)[i] == txq) {
- mlx5_txq_release(priv->dev, i);
+ mlx5_txq_release(ETH_DEV(priv), i);
DRV_LOG(DEBUG, "port %u removing Tx queue %u from list",
- priv->dev->data->port_id, txq_ctrl->idx);
+ PORT_ID(priv), txq->idx);
break;
}
}
+/**
+ * Initialize Tx UAR registers for primary process.
+ *
+ * @param txq_ctrl
+ * Pointer to Tx queue control structure.
+ */
+static void
+txq_uar_init(struct mlx5_txq_ctrl *txq_ctrl)
+{
+ struct mlx5_priv *priv = txq_ctrl->priv;
+ struct mlx5_proc_priv *ppriv = MLX5_PROC_PRIV(PORT_ID(priv));
+#ifndef RTE_ARCH_64
+ unsigned int lock_idx;
+ const size_t page_size = sysconf(_SC_PAGESIZE);
+#endif
+
+ assert(rte_eal_process_type() == RTE_PROC_PRIMARY);
+ assert(ppriv);
+ ppriv->uar_table[txq_ctrl->txq.idx] = txq_ctrl->bf_reg;
+#ifndef RTE_ARCH_64
+ /* Assign an UAR lock according to UAR page number */
+ lock_idx = (txq_ctrl->uar_mmap_offset / page_size) &
+ MLX5_UAR_PAGE_NUM_MASK;
+ txq_ctrl->txq.uar_lock = &priv->uar_lock[lock_idx];
+#endif
+}
/**
- * Mmap TX UAR(HW doorbell) pages into reserved UAR address space.
- * Both primary and secondary process do mmap to make UAR address
- * aligned.
+ * Remap UAR register of a Tx queue for secondary process.
*
- * @param[in] dev
- * Pointer to Ethernet device.
+ * Remapped address is stored at the table in the process private structure of
+ * the device, indexed by queue index.
+ *
+ * @param txq_ctrl
+ * Pointer to Tx queue control structure.
* @param fd
* Verbs file descriptor to map UAR pages.
*
* @return
* 0 on success, a negative errno value otherwise and rte_errno is set.
*/
-int
-mlx5_tx_uar_remap(struct rte_eth_dev *dev, int fd)
+static int
+txq_uar_init_secondary(struct mlx5_txq_ctrl *txq_ctrl, int fd)
{
- struct priv *priv = dev->data->dev_private;
- unsigned int i, j;
- uintptr_t pages[priv->txqs_n];
- unsigned int pages_n = 0;
+ struct mlx5_priv *priv = txq_ctrl->priv;
+ struct mlx5_proc_priv *ppriv = MLX5_PROC_PRIV(PORT_ID(priv));
+ struct mlx5_txq_data *txq = &txq_ctrl->txq;
+ void *addr;
uintptr_t uar_va;
- uintptr_t off;
+ uintptr_t offset;
+ const size_t page_size = sysconf(_SC_PAGESIZE);
+
+ assert(ppriv);
+ /*
+ * As rdma-core, UARs are mapped in size of OS page
+ * size. Ref to libmlx5 function: mlx5_init_context()
+ */
+ uar_va = (uintptr_t)txq_ctrl->bf_reg;
+ offset = uar_va & (page_size - 1); /* Offset in page. */
+ addr = mmap(NULL, page_size, PROT_WRITE, MAP_SHARED, fd,
+ txq_ctrl->uar_mmap_offset);
+ if (addr == MAP_FAILED) {
+ DRV_LOG(ERR,
+ "port %u mmap failed for BF reg of txq %u",
+ txq->port_id, txq->idx);
+ rte_errno = ENXIO;
+ return -rte_errno;
+ }
+ addr = RTE_PTR_ADD(addr, offset);
+ ppriv->uar_table[txq->idx] = addr;
+ return 0;
+}
+
+/**
+ * Unmap UAR register of a Tx queue for secondary process.
+ *
+ * @param txq_ctrl
+ * Pointer to Tx queue control structure.
+ */
+static void
+txq_uar_uninit_secondary(struct mlx5_txq_ctrl *txq_ctrl)
+{
+ struct mlx5_proc_priv *ppriv = MLX5_PROC_PRIV(PORT_ID(txq_ctrl->priv));
+ const size_t page_size = sysconf(_SC_PAGESIZE);
void *addr;
- void *ret;
+
+ addr = ppriv->uar_table[txq_ctrl->txq.idx];
+ munmap(RTE_PTR_ALIGN_FLOOR(addr, page_size), page_size);
+}
+
+/**
+ * Initialize Tx UAR registers for secondary process.
+ *
+ * @param dev
+ * Pointer to Ethernet device.
+ * @param fd
+ * Verbs file descriptor to map UAR pages.
+ *
+ * @return
+ * 0 on success, a negative errno value otherwise and rte_errno is set.
+ */
+int
+mlx5_tx_uar_init_secondary(struct rte_eth_dev *dev, int fd)
+{
+ struct mlx5_priv *priv = dev->data->dev_private;
struct mlx5_txq_data *txq;
struct mlx5_txq_ctrl *txq_ctrl;
- int already_mapped;
- size_t page_size = sysconf(_SC_PAGESIZE);
+ unsigned int i;
+ int ret;
- memset(pages, 0, priv->txqs_n * sizeof(uintptr_t));
- /*
- * As rdma-core, UARs are mapped in size of OS page size.
- * Use aligned address to avoid duplicate mmap.
- * Ref to libmlx5 function: mlx5_init_context()
- */
+ assert(rte_eal_process_type() == RTE_PROC_SECONDARY);
for (i = 0; i != priv->txqs_n; ++i) {
if (!(*priv->txqs)[i])
continue;
txq = (*priv->txqs)[i];
txq_ctrl = container_of(txq, struct mlx5_txq_ctrl, txq);
- assert(txq_ctrl->idx == (uint16_t)i);
- /* UAR addr form verbs used to find dup and offset in page. */
- uar_va = (uintptr_t)txq_ctrl->bf_reg_orig;
- off = uar_va & (page_size - 1); /* offset in page. */
- uar_va = RTE_ALIGN_FLOOR(uar_va, page_size); /* page addr. */
- already_mapped = 0;
- for (j = 0; j != pages_n; ++j) {
- if (pages[j] == uar_va) {
- already_mapped = 1;
- break;
- }
- }
- /* new address in reserved UAR address space. */
- addr = RTE_PTR_ADD(priv->uar_base,
- uar_va & (MLX5_UAR_SIZE - 1));
- if (!already_mapped) {
- pages[pages_n++] = uar_va;
- /* fixed mmap to specified address in reserved
- * address space.
- */
- ret = mmap(addr, page_size,
- PROT_WRITE, MAP_FIXED | MAP_SHARED, fd,
- txq_ctrl->uar_mmap_offset);
- if (ret != addr) {
- /* fixed mmap have to return same address */
- DRV_LOG(ERR,
- "port %u call to mmap failed on UAR"
- " for txq %u",
- dev->data->port_id, txq_ctrl->idx);
- rte_errno = ENXIO;
- return -rte_errno;
- }
- }
- if (rte_eal_process_type() == RTE_PROC_PRIMARY) /* save once */
- txq_ctrl->txq.bf_reg = RTE_PTR_ADD((void *)addr, off);
- else
- assert(txq_ctrl->txq.bf_reg ==
- RTE_PTR_ADD((void *)addr, off));
+ assert(txq->idx == (uint16_t)i);
+ ret = txq_uar_init_secondary(txq_ctrl, fd);
+ if (ret)
+ goto error;
}
return 0;
+error:
+ /* Rollback. */
+ do {
+ if (!(*priv->txqs)[i])
+ continue;
+ txq = (*priv->txqs)[i];
+ txq_ctrl = container_of(txq, struct mlx5_txq_ctrl, txq);
+ txq_uar_uninit_secondary(txq_ctrl);
+ } while (i--);
+ return -rte_errno;
}
/**
* @param dev
* Pointer to Ethernet device.
* @param idx
- * Queue index in DPDK Rx queue array
+ * Queue index in DPDK Tx queue array.
*
* @return
* The Verbs object initialised, NULL otherwise and rte_errno is set.
struct mlx5_txq_ibv *
mlx5_txq_ibv_new(struct rte_eth_dev *dev, uint16_t idx)
{
- struct priv *priv = dev->data->dev_private;
+ struct mlx5_priv *priv = dev->data->dev_private;
struct mlx5_txq_data *txq_data = (*priv->txqs)[idx];
struct mlx5_txq_ctrl *txq_ctrl =
container_of(txq_data, struct mlx5_txq_ctrl, txq);
return NULL;
}
memset(&tmpl, 0, sizeof(struct mlx5_txq_ibv));
- /* MRs will be registered in mp2mr[] later. */
attr.cq = (struct ibv_cq_init_attr_ex){
.comp_mask = 0,
};
((desc / MLX5_TX_COMP_THRESH) - 1) : 1;
if (is_empw_burst_func(tx_pkt_burst))
cqe_n += MLX5_TX_COMP_THRESH_INLINE_DIV;
- tmpl.cq = mlx5_glue->create_cq(priv->ctx, cqe_n, NULL, NULL, 0);
+ tmpl.cq = mlx5_glue->create_cq(priv->sh->ctx, cqe_n, NULL, NULL, 0);
if (tmpl.cq == NULL) {
DRV_LOG(ERR, "port %u Tx queue %u CQ creation failure",
dev->data->port_id, idx);
.cap = {
/* Max number of outstanding WRs. */
.max_send_wr =
- ((priv->device_attr.orig_attr.max_qp_wr <
+ ((priv->sh->device_attr.orig_attr.max_qp_wr <
desc) ?
- priv->device_attr.orig_attr.max_qp_wr :
+ priv->sh->device_attr.orig_attr.max_qp_wr :
desc),
/*
* Max number of scatter/gather elements in a WR,
* must be 1 to prevent libmlx5 from trying to affect
* too much memory. TX gather is not impacted by the
- * priv->device_attr.max_sge limit and will still work
+ * device_attr.max_sge limit and will still work
* properly.
*/
.max_send_sge = 1,
* Tx burst.
*/
.sq_sig_all = 0,
- .pd = priv->pd,
+ .pd = priv->sh->pd,
.comp_mask = IBV_QP_INIT_ATTR_PD,
};
if (txq_data->max_inline)
attr.init.max_tso_header = txq_ctrl->max_tso_header;
attr.init.comp_mask |= IBV_QP_INIT_ATTR_MAX_TSO_HEADER;
}
- tmpl.qp = mlx5_glue->create_qp_ex(priv->ctx, &attr.init);
+ tmpl.qp = mlx5_glue->create_qp_ex(priv->sh->ctx, &attr.init);
if (tmpl.qp == NULL) {
DRV_LOG(ERR, "port %u Tx queue %u QP creation failure",
dev->data->port_id, idx);
attr.mod = (struct ibv_qp_attr){
/* Move the QP to this state. */
.qp_state = IBV_QPS_INIT,
- /* Primary port number. */
- .port_num = priv->port
+ /* IB device port number. */
+ .port_num = (uint8_t)priv->ibv_port,
};
ret = mlx5_glue->modify_qp(tmpl.qp, &attr.mod,
(IBV_QP_STATE | IBV_QP_PORT));
txq_data->wqes = qp.sq.buf;
txq_data->wqe_n = log2above(qp.sq.wqe_cnt);
txq_data->qp_db = &qp.dbrec[MLX5_SND_DBR];
- txq_ctrl->bf_reg_orig = qp.bf.reg;
txq_data->cq_db = cq_info.dbrec;
txq_data->cqes =
(volatile struct mlx5_cqe (*)[])
txq_ibv->qp = tmpl.qp;
txq_ibv->cq = tmpl.cq;
rte_atomic32_inc(&txq_ibv->refcnt);
+ txq_ctrl->bf_reg = qp.bf.reg;
+ txq_uar_init(txq_ctrl);
if (qp.comp_mask & MLX5DV_QP_MASK_UAR_MMAP_OFFSET) {
txq_ctrl->uar_mmap_offset = qp.uar_mmap_offset;
+ DRV_LOG(DEBUG, "port %u: uar_mmap_offset 0x%lx",
+ dev->data->port_id, txq_ctrl->uar_mmap_offset);
} else {
DRV_LOG(ERR,
"port %u failed to retrieve UAR info, invalid"
rte_errno = EINVAL;
goto error;
}
- DRV_LOG(DEBUG, "port %u Verbs Tx queue %u: refcnt %d",
- dev->data->port_id, idx, rte_atomic32_read(&txq_ibv->refcnt));
LIST_INSERT_HEAD(&priv->txqsibv, txq_ibv, next);
txq_ibv->txq_ctrl = txq_ctrl;
priv->verbs_alloc_ctx.type = MLX5_VERBS_ALLOC_TYPE_NONE;
* @param dev
* Pointer to Ethernet device.
* @param idx
- * Queue index in DPDK Rx queue array
+ * Queue index in DPDK Tx queue array.
*
* @return
* The Verbs object if it exists.
struct mlx5_txq_ibv *
mlx5_txq_ibv_get(struct rte_eth_dev *dev, uint16_t idx)
{
- struct priv *priv = dev->data->dev_private;
+ struct mlx5_priv *priv = dev->data->dev_private;
struct mlx5_txq_ctrl *txq_ctrl;
if (idx >= priv->txqs_n)
if (!(*priv->txqs)[idx])
return NULL;
txq_ctrl = container_of((*priv->txqs)[idx], struct mlx5_txq_ctrl, txq);
- if (txq_ctrl->ibv) {
+ if (txq_ctrl->ibv)
rte_atomic32_inc(&txq_ctrl->ibv->refcnt);
- DRV_LOG(DEBUG, "port %u Verbs Tx queue %u: refcnt %d",
- dev->data->port_id, txq_ctrl->idx,
- rte_atomic32_read(&txq_ctrl->ibv->refcnt));
- }
return txq_ctrl->ibv;
}
mlx5_txq_ibv_release(struct mlx5_txq_ibv *txq_ibv)
{
assert(txq_ibv);
- DRV_LOG(DEBUG, "port %u Verbs Tx queue %u: refcnt %d",
- txq_ibv->txq_ctrl->priv->dev->data->port_id,
- txq_ibv->txq_ctrl->idx, rte_atomic32_read(&txq_ibv->refcnt));
if (rte_atomic32_dec_and_test(&txq_ibv->refcnt)) {
claim_zero(mlx5_glue->destroy_qp(txq_ibv->qp));
claim_zero(mlx5_glue->destroy_cq(txq_ibv->cq));
int
mlx5_txq_ibv_verify(struct rte_eth_dev *dev)
{
- struct priv *priv = dev->data->dev_private;
+ struct mlx5_priv *priv = dev->data->dev_private;
int ret = 0;
struct mlx5_txq_ibv *txq_ibv;
LIST_FOREACH(txq_ibv, &priv->txqsibv, next) {
DRV_LOG(DEBUG, "port %u Verbs Tx queue %u still referenced",
- dev->data->port_id, txq_ibv->txq_ctrl->idx);
+ dev->data->port_id, txq_ibv->txq_ctrl->txq.idx);
++ret;
}
return ret;
}
+/**
+ * Calcuate the total number of WQEBB for Tx queue.
+ *
+ * Simplified version of calc_sq_size() in rdma-core.
+ *
+ * @param txq_ctrl
+ * Pointer to Tx queue control structure.
+ *
+ * @return
+ * The number of WQEBB.
+ */
+static int
+txq_calc_wqebb_cnt(struct mlx5_txq_ctrl *txq_ctrl)
+{
+ unsigned int wqe_size;
+ const unsigned int desc = 1 << txq_ctrl->txq.elts_n;
+
+ wqe_size = MLX5_WQE_SIZE + txq_ctrl->max_inline_data;
+ return rte_align32pow2(wqe_size * desc) / MLX5_WQE_SIZE;
+}
+
/**
* Set Tx queue parameters from device configuration.
*
static void
txq_set_params(struct mlx5_txq_ctrl *txq_ctrl)
{
- struct priv *priv = txq_ctrl->priv;
+ struct mlx5_priv *priv = txq_ctrl->priv;
struct mlx5_dev_config *config = &priv->config;
const unsigned int max_tso_inline =
((MLX5_MAX_TSO_HEADER + (RTE_CACHE_LINE_SIZE - 1)) /
unsigned int txqs_inline;
unsigned int inline_max_packet_sz;
eth_tx_burst_t tx_pkt_burst =
- mlx5_select_tx_function(txq_ctrl->priv->dev);
+ mlx5_select_tx_function(ETH_DEV(priv));
int is_empw_func = is_empw_burst_func(tx_pkt_burst);
int tso = !!(txq_ctrl->txq.offloads & (DEV_TX_OFFLOAD_TCP_TSO |
DEV_TX_OFFLOAD_VXLAN_TNL_TSO |
inline_max_packet_sz) +
(RTE_CACHE_LINE_SIZE - 1)) /
RTE_CACHE_LINE_SIZE) * RTE_CACHE_LINE_SIZE;
- } else if (tso) {
- int inline_diff = txq_ctrl->txq.max_inline -
- max_tso_inline;
-
- /*
- * Adjust inline value as Verbs aggregates
- * tso_inline and txq_inline fields.
- */
- txq_ctrl->max_inline_data = inline_diff > 0 ?
- inline_diff *
- RTE_CACHE_LINE_SIZE :
- 0;
} else {
txq_ctrl->max_inline_data =
txq_ctrl->txq.max_inline * RTE_CACHE_LINE_SIZE;
DRV_LOG(WARNING,
"port %u txq inline is too large (%d) setting"
" it to the maximum possible: %d\n",
- priv->dev->data->port_id, txq_inline,
- max_inline);
+ PORT_ID(priv), txq_inline, max_inline);
txq_ctrl->txq.max_inline = max_inline /
RTE_CACHE_LINE_SIZE;
}
max_tso_inline);
txq_ctrl->txq.tso_en = 1;
}
- txq_ctrl->txq.tunnel_en = config->tunnel_en;
+ txq_ctrl->txq.tunnel_en = config->tunnel_en | config->swp;
txq_ctrl->txq.swp_en = ((DEV_TX_OFFLOAD_IP_TNL_TSO |
DEV_TX_OFFLOAD_UDP_TNL_TSO |
DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM) &
mlx5_txq_new(struct rte_eth_dev *dev, uint16_t idx, uint16_t desc,
unsigned int socket, const struct rte_eth_txconf *conf)
{
- struct priv *priv = dev->data->dev_private;
+ struct mlx5_priv *priv = dev->data->dev_private;
struct mlx5_txq_ctrl *tmpl;
tmpl = rte_calloc_socket("TXQ", 1,
rte_errno = ENOMEM;
return NULL;
}
+ if (mlx5_mr_btree_init(&tmpl->txq.mr_ctrl.cache_bh,
+ MLX5_MR_BTREE_CACHE_N, socket)) {
+ /* rte_errno is already set. */
+ goto error;
+ }
+ /* Save pointer of global generation number to check memory event. */
+ tmpl->txq.mr_ctrl.dev_gen_ptr = &priv->sh->mr.dev_gen;
assert(desc > MLX5_TX_COMP_THRESH);
- tmpl->txq.offloads = conf->offloads;
+ tmpl->txq.offloads = conf->offloads |
+ dev->data->dev_conf.txmode.offloads;
tmpl->priv = priv;
tmpl->socket = socket;
tmpl->txq.elts_n = log2above(desc);
- tmpl->idx = idx;
+ tmpl->txq.port_id = dev->data->port_id;
+ tmpl->txq.idx = idx;
txq_set_params(tmpl);
- /* MRs will be registered in mp2mr[] later. */
- DRV_LOG(DEBUG, "port %u priv->device_attr.max_qp_wr is %d",
- dev->data->port_id, priv->device_attr.orig_attr.max_qp_wr);
- DRV_LOG(DEBUG, "port %u priv->device_attr.max_sge is %d",
- dev->data->port_id, priv->device_attr.orig_attr.max_sge);
+ if (txq_calc_wqebb_cnt(tmpl) >
+ priv->sh->device_attr.orig_attr.max_qp_wr) {
+ DRV_LOG(ERR,
+ "port %u Tx WQEBB count (%d) exceeds the limit (%d),"
+ " try smaller queue size",
+ dev->data->port_id, txq_calc_wqebb_cnt(tmpl),
+ priv->sh->device_attr.orig_attr.max_qp_wr);
+ rte_errno = ENOMEM;
+ goto error;
+ }
tmpl->txq.elts =
(struct rte_mbuf *(*)[1 << tmpl->txq.elts_n])(tmpl + 1);
- tmpl->txq.stats.idx = idx;
rte_atomic32_inc(&tmpl->refcnt);
- DRV_LOG(DEBUG, "port %u Tx queue %u: refcnt %d", dev->data->port_id,
- idx, rte_atomic32_read(&tmpl->refcnt));
LIST_INSERT_HEAD(&priv->txqsctrl, tmpl, next);
return tmpl;
+error:
+ rte_free(tmpl);
+ return NULL;
}
/**
struct mlx5_txq_ctrl *
mlx5_txq_get(struct rte_eth_dev *dev, uint16_t idx)
{
- struct priv *priv = dev->data->dev_private;
+ struct mlx5_priv *priv = dev->data->dev_private;
struct mlx5_txq_ctrl *ctrl = NULL;
if ((*priv->txqs)[idx]) {
ctrl = container_of((*priv->txqs)[idx], struct mlx5_txq_ctrl,
txq);
- unsigned int i;
-
mlx5_txq_ibv_get(dev, idx);
- for (i = 0; i != MLX5_PMD_TX_MP_CACHE; ++i) {
- if (ctrl->txq.mp2mr[i])
- claim_nonzero
- (mlx5_mr_get(dev,
- ctrl->txq.mp2mr[i]->mp));
- }
rte_atomic32_inc(&ctrl->refcnt);
- DRV_LOG(DEBUG, "port %u Tx queue %u refcnt %d",
- dev->data->port_id,
- ctrl->idx, rte_atomic32_read(&ctrl->refcnt));
}
return ctrl;
}
int
mlx5_txq_release(struct rte_eth_dev *dev, uint16_t idx)
{
- struct priv *priv = dev->data->dev_private;
- unsigned int i;
+ struct mlx5_priv *priv = dev->data->dev_private;
struct mlx5_txq_ctrl *txq;
- size_t page_size = sysconf(_SC_PAGESIZE);
if (!(*priv->txqs)[idx])
return 0;
txq = container_of((*priv->txqs)[idx], struct mlx5_txq_ctrl, txq);
- DRV_LOG(DEBUG, "port %u Tx queue %u: refcnt %d", dev->data->port_id,
- txq->idx, rte_atomic32_read(&txq->refcnt));
if (txq->ibv && !mlx5_txq_ibv_release(txq->ibv))
txq->ibv = NULL;
- for (i = 0; i != MLX5_PMD_TX_MP_CACHE; ++i) {
- if (txq->txq.mp2mr[i]) {
- mlx5_mr_release(txq->txq.mp2mr[i]);
- txq->txq.mp2mr[i] = NULL;
- }
- }
- if (priv->uar_base)
- munmap((void *)RTE_ALIGN_FLOOR((uintptr_t)txq->txq.bf_reg,
- page_size), page_size);
if (rte_atomic32_dec_and_test(&txq->refcnt)) {
txq_free_elts(txq);
+ mlx5_mr_btree_free(&txq->txq.mr_ctrl.cache_bh);
LIST_REMOVE(txq, next);
rte_free(txq);
(*priv->txqs)[idx] = NULL;
int
mlx5_txq_releasable(struct rte_eth_dev *dev, uint16_t idx)
{
- struct priv *priv = dev->data->dev_private;
+ struct mlx5_priv *priv = dev->data->dev_private;
struct mlx5_txq_ctrl *txq;
if (!(*priv->txqs)[idx])
int
mlx5_txq_verify(struct rte_eth_dev *dev)
{
- struct priv *priv = dev->data->dev_private;
- struct mlx5_txq_ctrl *txq;
+ struct mlx5_priv *priv = dev->data->dev_private;
+ struct mlx5_txq_ctrl *txq_ctrl;
int ret = 0;
- LIST_FOREACH(txq, &priv->txqsctrl, next) {
+ LIST_FOREACH(txq_ctrl, &priv->txqsctrl, next) {
DRV_LOG(DEBUG, "port %u Tx queue %u still referenced",
- dev->data->port_id, txq->idx);
+ dev->data->port_id, txq_ctrl->txq.idx);
++ret;
}
return ret;
git.droids-corp.org / dpdk.git / blobdiff