#include <rte_mbuf.h>
#include <rte_malloc.h>
-#include <rte_ethdev_driver.h>
+#include <ethdev_driver.h>
+#include <rte_bus_pci.h>
#include <rte_common.h>
#include <rte_eal_paging.h>
#include "mlx5_defs.h"
#include "mlx5_utils.h"
#include "mlx5.h"
+#include "mlx5_tx.h"
#include "mlx5_rxtx.h"
#include "mlx5_autoconf.h"
mlx5_get_tx_port_offloads(struct rte_eth_dev *dev)
{
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;
-
- if (config->hw_csum)
- offloads |= (DEV_TX_OFFLOAD_IPV4_CKSUM |
- DEV_TX_OFFLOAD_UDP_CKSUM |
- DEV_TX_OFFLOAD_TCP_CKSUM);
- if (config->tso)
- offloads |= DEV_TX_OFFLOAD_TCP_TSO;
- if (config->tx_pp)
- offloads |= DEV_TX_OFFLOAD_SEND_ON_TIMESTAMP;
- 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);
+ uint64_t offloads = (RTE_ETH_TX_OFFLOAD_MULTI_SEGS |
+ RTE_ETH_TX_OFFLOAD_VLAN_INSERT);
+ struct mlx5_port_config *config = &priv->config;
+ struct mlx5_dev_cap *dev_cap = &priv->sh->dev_cap;
+
+ if (dev_cap->hw_csum)
+ offloads |= (RTE_ETH_TX_OFFLOAD_IPV4_CKSUM |
+ RTE_ETH_TX_OFFLOAD_UDP_CKSUM |
+ RTE_ETH_TX_OFFLOAD_TCP_CKSUM);
+ if (dev_cap->tso)
+ offloads |= RTE_ETH_TX_OFFLOAD_TCP_TSO;
+ if (priv->sh->config.tx_pp ||
+ priv->sh->cdev->config.hca_attr.wait_on_time)
+ offloads |= RTE_ETH_TX_OFFLOAD_SEND_ON_TIMESTAMP;
+ if (dev_cap->swp) {
+ if (dev_cap->swp & MLX5_SW_PARSING_CSUM_CAP)
+ offloads |= RTE_ETH_TX_OFFLOAD_OUTER_IPV4_CKSUM;
+ if (dev_cap->swp & MLX5_SW_PARSING_TSO_CAP)
+ offloads |= (RTE_ETH_TX_OFFLOAD_IP_TNL_TSO |
+ RTE_ETH_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 |
- DEV_TX_OFFLOAD_GENEVE_TNL_TSO);
+ if (dev_cap->tunnel_en) {
+ if (dev_cap->hw_csum)
+ offloads |= RTE_ETH_TX_OFFLOAD_OUTER_IPV4_CKSUM;
+ if (dev_cap->tso) {
+ if (dev_cap->tunnel_en &
+ MLX5_TUNNELED_OFFLOADS_VXLAN_CAP)
+ offloads |= RTE_ETH_TX_OFFLOAD_VXLAN_TNL_TSO;
+ if (dev_cap->tunnel_en &
+ MLX5_TUNNELED_OFFLOADS_GRE_CAP)
+ offloads |= RTE_ETH_TX_OFFLOAD_GRE_TNL_TSO;
+ if (dev_cap->tunnel_en &
+ MLX5_TUNNELED_OFFLOADS_GENEVE_CAP)
+ offloads |= RTE_ETH_TX_OFFLOAD_GENEVE_TNL_TSO;
+ }
}
+ if (!config->mprq.enabled)
+ offloads |= RTE_ETH_TX_OFFLOAD_MBUF_FAST_FREE;
return offloads;
}
/**
* DPDK callback to release a TX queue.
*
- * @param dpdk_txq
- * Generic TX queue pointer.
+ * @param dev
+ * Pointer to Ethernet device structure.
+ * @param qid
+ * Transmit queue index.
*/
void
-mlx5_tx_queue_release(void *dpdk_txq)
+mlx5_tx_queue_release(struct rte_eth_dev *dev, uint16_t qid)
{
- struct mlx5_txq_data *txq = (struct mlx5_txq_data *)dpdk_txq;
- struct mlx5_txq_ctrl *txq_ctrl;
- struct mlx5_priv *priv;
- unsigned int i;
+ struct mlx5_txq_data *txq = dev->data->tx_queues[qid];
if (txq == NULL)
return;
- txq_ctrl = container_of(txq, struct mlx5_txq_ctrl, txq);
- priv = txq_ctrl->priv;
- for (i = 0; (i != priv->txqs_n); ++i)
- if ((*priv->txqs)[i] == txq) {
- DRV_LOG(DEBUG, "port %u removing Tx queue %u from list",
- PORT_ID(priv), txq->idx);
- mlx5_txq_release(ETH_DEV(priv), i);
- break;
- }
-}
-
-/**
- * Configure the doorbell register non-cached attribute.
- *
- * @param txq_ctrl
- * Pointer to Tx queue control structure.
- * @param page_size
- * Systme page size
- */
-static void
-txq_uar_ncattr_init(struct mlx5_txq_ctrl *txq_ctrl, size_t page_size)
-{
- struct mlx5_priv *priv = txq_ctrl->priv;
- off_t cmd;
-
- txq_ctrl->txq.db_heu = priv->config.dbnc == MLX5_TXDB_HEURISTIC;
- txq_ctrl->txq.db_nc = 0;
- /* Check the doorbell register mapping type. */
- cmd = txq_ctrl->uar_mmap_offset / page_size;
- cmd >>= MLX5_UAR_MMAP_CMD_SHIFT;
- cmd &= MLX5_UAR_MMAP_CMD_MASK;
- if (cmd == MLX5_MMAP_GET_NC_PAGES_CMD)
- txq_ctrl->txq.db_nc = 1;
-}
-
-/**
- * Initialize Tx UAR registers for primary process.
- *
- * @param txq_ctrl
- * Pointer to Tx queue control structure.
- */
-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;
-#endif
- const size_t page_size = rte_mem_page_size();
- if (page_size == (size_t)-1) {
- DRV_LOG(ERR, "Failed to get mem page size");
- rte_errno = ENOMEM;
- }
-
- if (txq_ctrl->type != MLX5_TXQ_TYPE_STANDARD)
- return;
- MLX5_ASSERT(rte_eal_process_type() == RTE_PROC_PRIMARY);
- MLX5_ASSERT(ppriv);
- ppriv->uar_table[txq_ctrl->txq.idx] = txq_ctrl->bf_reg;
- txq_uar_ncattr_init(txq_ctrl, page_size);
-#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->sh->uar_lock[lock_idx];
-#endif
+ DRV_LOG(DEBUG, "port %u removing Tx queue %u from list",
+ dev->data->port_id, qid);
+ mlx5_txq_release(dev, qid);
}
/**
{
struct mlx5_priv *priv = txq_ctrl->priv;
struct mlx5_proc_priv *ppriv = MLX5_PROC_PRIV(PORT_ID(priv));
+ struct mlx5_proc_priv *primary_ppriv = priv->sh->pppriv;
struct mlx5_txq_data *txq = &txq_ctrl->txq;
void *addr;
uintptr_t uar_va;
return -rte_errno;
}
- if (txq_ctrl->type != MLX5_TXQ_TYPE_STANDARD)
+ if (txq_ctrl->is_hairpin)
return 0;
MLX5_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;
+ uar_va = (uintptr_t)primary_ppriv->uar_table[txq->idx].db;
offset = uar_va & (page_size - 1); /* Offset in page. */
addr = rte_mem_map(NULL, page_size, RTE_PROT_WRITE, RTE_MAP_SHARED,
- fd, txq_ctrl->uar_mmap_offset);
+ fd, txq_ctrl->uar_mmap_offset);
if (!addr) {
- DRV_LOG(ERR,
- "port %u mmap failed for BF reg of txq %u",
+ 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;
- txq_uar_ncattr_init(txq_ctrl, page_size);
+ ppriv->uar_table[txq->idx].db = addr;
+#ifndef RTE_ARCH_64
+ ppriv->uar_table[txq->idx].sl_p =
+ primary_ppriv->uar_table[txq->idx].sl_p;
+#endif
return 0;
}
rte_errno = ENOMEM;
}
- if (txq_ctrl->type != MLX5_TXQ_TYPE_STANDARD)
+ if (txq_ctrl->is_hairpin)
return;
- addr = ppriv->uar_table[txq_ctrl->txq.idx];
+ addr = ppriv->uar_table[txq_ctrl->txq.idx].db;
rte_mem_unmap(RTE_PTR_ALIGN_FLOOR(addr, page_size), page_size);
}
void
mlx5_tx_uar_uninit_secondary(struct rte_eth_dev *dev)
{
- struct mlx5_priv *priv = dev->data->dev_private;
- struct mlx5_txq_data *txq;
- struct mlx5_txq_ctrl *txq_ctrl;
+ struct mlx5_proc_priv *ppriv = (struct mlx5_proc_priv *)
+ dev->process_private;
+ const size_t page_size = rte_mem_page_size();
+ void *addr;
unsigned int i;
+ if (page_size == (size_t)-1) {
+ DRV_LOG(ERR, "Failed to get mem page size");
+ return;
+ }
MLX5_ASSERT(rte_eal_process_type() == RTE_PROC_SECONDARY);
- for (i = 0; i != priv->txqs_n; ++i) {
- if (!(*priv->txqs)[i])
+ for (i = 0; i != ppriv->uar_table_sz; ++i) {
+ if (!ppriv->uar_table[i].db)
continue;
- txq = (*priv->txqs)[i];
- txq_ctrl = container_of(txq, struct mlx5_txq_ctrl, txq);
- txq_uar_uninit_secondary(txq_ctrl);
+ addr = ppriv->uar_table[i].db;
+ rte_mem_unmap(RTE_PTR_ALIGN_FLOOR(addr, page_size), page_size);
+
}
}
continue;
txq = (*priv->txqs)[i];
txq_ctrl = container_of(txq, struct mlx5_txq_ctrl, txq);
- if (txq_ctrl->type != MLX5_TXQ_TYPE_STANDARD)
+ if (txq_ctrl->is_hairpin)
continue;
MLX5_ASSERT(txq->idx == (uint16_t)i);
ret = txq_uar_init_secondary(txq_ctrl, fd);
struct mlx5_priv *priv = txq_ctrl->priv;
unsigned int wqe_size;
- wqe_size = priv->sh->device_attr.max_qp_wr / desc;
+ wqe_size = priv->sh->dev_cap.max_qp_wr / desc;
if (!wqe_size)
return 0;
/*
txq_set_params(struct mlx5_txq_ctrl *txq_ctrl)
{
struct mlx5_priv *priv = txq_ctrl->priv;
- struct mlx5_dev_config *config = &priv->config;
+ struct mlx5_port_config *config = &priv->config;
+ struct mlx5_dev_cap *dev_cap = &priv->sh->dev_cap;
unsigned int inlen_send; /* Inline data for ordinary SEND.*/
unsigned int inlen_empw; /* Inline data for enhanced MPW. */
unsigned int inlen_mode; /* Minimal required Inline data. */
unsigned int txqs_inline; /* Min Tx queues to enable inline. */
uint64_t dev_txoff = priv->dev_data->dev_conf.txmode.offloads;
- bool tso = txq_ctrl->txq.offloads & (DEV_TX_OFFLOAD_TCP_TSO |
- DEV_TX_OFFLOAD_VXLAN_TNL_TSO |
- DEV_TX_OFFLOAD_GRE_TNL_TSO |
- DEV_TX_OFFLOAD_IP_TNL_TSO |
- DEV_TX_OFFLOAD_UDP_TNL_TSO);
+ bool tso = txq_ctrl->txq.offloads & (RTE_ETH_TX_OFFLOAD_TCP_TSO |
+ RTE_ETH_TX_OFFLOAD_VXLAN_TNL_TSO |
+ RTE_ETH_TX_OFFLOAD_GRE_TNL_TSO |
+ RTE_ETH_TX_OFFLOAD_IP_TNL_TSO |
+ RTE_ETH_TX_OFFLOAD_UDP_TNL_TSO);
bool vlan_inline;
unsigned int temp;
+ txq_ctrl->txq.fast_free =
+ !!((txq_ctrl->txq.offloads & RTE_ETH_TX_OFFLOAD_MBUF_FAST_FREE) &&
+ !(txq_ctrl->txq.offloads & RTE_ETH_TX_OFFLOAD_MULTI_SEGS) &&
+ !config->mprq.enabled);
if (config->txqs_inline == MLX5_ARG_UNSET)
txqs_inline =
#if defined(RTE_ARCH_ARM64)
- (priv->pci_dev->id.device_id ==
+ (priv->pci_dev && priv->pci_dev->id.device_id ==
PCI_DEVICE_ID_MELLANOX_CONNECTX5BF) ?
MLX5_INLINE_MAX_TXQS_BLUEFIELD :
#endif
* tx_burst routine.
*/
txq_ctrl->txq.vlan_en = config->hw_vlan_insert;
- vlan_inline = (dev_txoff & DEV_TX_OFFLOAD_VLAN_INSERT) &&
+ vlan_inline = (dev_txoff & RTE_ETH_TX_OFFLOAD_VLAN_INSERT) &&
!config->hw_vlan_insert;
/*
* If there are few Tx queues it is prioritized
MLX5_MAX_TSO_HEADER);
txq_ctrl->txq.tso_en = 1;
}
- 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) &
- txq_ctrl->txq.offloads) && config->swp;
+ if (((RTE_ETH_TX_OFFLOAD_VXLAN_TNL_TSO & txq_ctrl->txq.offloads) &&
+ (dev_cap->tunnel_en & MLX5_TUNNELED_OFFLOADS_VXLAN_CAP)) |
+ ((RTE_ETH_TX_OFFLOAD_GRE_TNL_TSO & txq_ctrl->txq.offloads) &&
+ (dev_cap->tunnel_en & MLX5_TUNNELED_OFFLOADS_GRE_CAP)) |
+ ((RTE_ETH_TX_OFFLOAD_GENEVE_TNL_TSO & txq_ctrl->txq.offloads) &&
+ (dev_cap->tunnel_en & MLX5_TUNNELED_OFFLOADS_GENEVE_CAP)) |
+ (dev_cap->swp & MLX5_SW_PARSING_TSO_CAP))
+ txq_ctrl->txq.tunnel_en = 1;
+ txq_ctrl->txq.swp_en = (((RTE_ETH_TX_OFFLOAD_IP_TNL_TSO |
+ RTE_ETH_TX_OFFLOAD_UDP_TNL_TSO) &
+ txq_ctrl->txq.offloads) && (dev_cap->swp &
+ MLX5_SW_PARSING_TSO_CAP)) |
+ ((RTE_ETH_TX_OFFLOAD_OUTER_IPV4_CKSUM &
+ txq_ctrl->txq.offloads) && (dev_cap->swp &
+ MLX5_SW_PARSING_CSUM_CAP));
}
/**
txq_adjust_params(struct mlx5_txq_ctrl *txq_ctrl)
{
struct mlx5_priv *priv = txq_ctrl->priv;
- struct mlx5_dev_config *config = &priv->config;
+ struct mlx5_port_config *config = &priv->config;
unsigned int max_inline;
max_inline = txq_calc_inline_max(txq_ctrl);
" satisfied (%u) on port %u, try the smaller"
" Tx queue size (%d)",
txq_ctrl->txq.inlen_mode, max_inline,
- priv->dev_data->port_id,
- priv->sh->device_attr.max_qp_wr);
+ priv->dev_data->port_id, priv->sh->dev_cap.max_qp_wr);
goto error;
}
if (txq_ctrl->txq.inlen_send > max_inline &&
" satisfied (%u) on port %u, try the smaller"
" Tx queue size (%d)",
txq_ctrl->txq.inlen_send, max_inline,
- priv->dev_data->port_id,
- priv->sh->device_attr.max_qp_wr);
+ priv->dev_data->port_id, priv->sh->dev_cap.max_qp_wr);
goto error;
}
if (txq_ctrl->txq.inlen_empw > max_inline &&
" satisfied (%u) on port %u, try the smaller"
" Tx queue size (%d)",
txq_ctrl->txq.inlen_empw, max_inline,
- priv->dev_data->port_id,
- priv->sh->device_attr.max_qp_wr);
+ priv->dev_data->port_id, priv->sh->dev_cap.max_qp_wr);
goto error;
}
if (txq_ctrl->txq.tso_en && max_inline < MLX5_MAX_TSO_HEADER) {
" satisfied (%u) on port %u, try the smaller"
" Tx queue size (%d)",
MLX5_MAX_TSO_HEADER, max_inline,
- priv->dev_data->port_id,
- priv->sh->device_attr.max_qp_wr);
+ priv->dev_data->port_id, priv->sh->dev_cap.max_qp_wr);
goto error;
}
if (txq_ctrl->txq.inlen_send > max_inline) {
rte_errno = ENOMEM;
return NULL;
}
- if (mlx5_mr_btree_init(&tmpl->txq.mr_ctrl.cache_bh,
- MLX5_MR_BTREE_CACHE_N, socket)) {
+ if (mlx5_mr_ctrl_init(&tmpl->txq.mr_ctrl,
+ &priv->sh->cdev->mr_scache.dev_gen, 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->share_cache.dev_gen;
MLX5_ASSERT(desc > MLX5_TX_COMP_THRESH);
tmpl->txq.offloads = conf->offloads |
dev->data->dev_conf.txmode.offloads;
if (txq_adjust_params(tmpl))
goto error;
if (txq_calc_wqebb_cnt(tmpl) >
- priv->sh->device_attr.max_qp_wr) {
+ priv->sh->dev_cap.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.max_qp_wr);
+ priv->sh->dev_cap.max_qp_wr);
rte_errno = ENOMEM;
goto error;
}
__atomic_fetch_add(&tmpl->refcnt, 1, __ATOMIC_RELAXED);
- tmpl->type = MLX5_TXQ_TYPE_STANDARD;
+ tmpl->is_hairpin = false;
LIST_INSERT_HEAD(&priv->txqsctrl, tmpl, next);
return tmpl;
error:
+ mlx5_mr_btree_free(&tmpl->txq.mr_ctrl.cache_bh);
mlx5_free(tmpl);
return NULL;
}
tmpl->txq.port_id = dev->data->port_id;
tmpl->txq.idx = idx;
tmpl->hairpin_conf = *hairpin_conf;
- tmpl->type = MLX5_TXQ_TYPE_HAIRPIN;
+ tmpl->is_hairpin = true;
__atomic_fetch_add(&tmpl->refcnt, 1, __ATOMIC_RELAXED);
LIST_INSERT_HEAD(&priv->txqsctrl, tmpl, next);
return tmpl;
struct mlx5_priv *priv = dev->data->dev_private;
struct mlx5_txq_ctrl *txq_ctrl;
- if (!(*priv->txqs)[idx])
+ if (priv->txqs == NULL || (*priv->txqs)[idx] == NULL)
return 0;
txq_ctrl = container_of((*priv->txqs)[idx], struct mlx5_txq_ctrl, txq);
if (__atomic_sub_fetch(&txq_ctrl->refcnt, 1, __ATOMIC_RELAXED) > 1)
mlx5_free(txq_ctrl->obj);
txq_ctrl->obj = NULL;
}
- if (txq_ctrl->type == MLX5_TXQ_TYPE_STANDARD) {
+ if (!txq_ctrl->is_hairpin) {
if (txq_ctrl->txq.fcqs) {
mlx5_free(txq_ctrl->txq.fcqs);
txq_ctrl->txq.fcqs = NULL;
dev->data->tx_queue_state[idx] = RTE_ETH_QUEUE_STATE_STOPPED;
}
if (!__atomic_load_n(&txq_ctrl->refcnt, __ATOMIC_RELAXED)) {
- if (txq_ctrl->type == MLX5_TXQ_TYPE_STANDARD)
+ if (!txq_ctrl->is_hairpin)
mlx5_mr_btree_free(&txq_ctrl->txq.mr_ctrl.cache_bh);
LIST_REMOVE(txq_ctrl, next);
mlx5_free(txq_ctrl);
int off, nbit;
unsigned int i;
uint64_t mask = 0;
+ uint64_t ts_mask;
+ if (sh->dev_cap.rt_timestamp ||
+ !sh->cdev->config.hca_attr.dev_freq_khz)
+ ts_mask = MLX5_TS_MASK_SECS << 32;
+ else
+ ts_mask = rte_align64pow2(MLX5_TS_MASK_SECS * 1000ull *
+ sh->cdev->config.hca_attr.dev_freq_khz);
+ ts_mask = rte_cpu_to_be_64(ts_mask - 1ull);
nbit = rte_mbuf_dynflag_lookup
(RTE_MBUF_DYNFLAG_TX_TIMESTAMP_NAME, NULL);
off = rte_mbuf_dynfield_lookup
(RTE_MBUF_DYNFIELD_TIMESTAMP_NAME, NULL);
- if (nbit >= 0 && off >= 0 && sh->txpp.refcnt)
+ if (nbit >= 0 && off >= 0 &&
+ (sh->txpp.refcnt || priv->sh->cdev->config.hca_attr.wait_on_time))
mask = 1ULL << nbit;
for (i = 0; i != priv->txqs_n; ++i) {
data = (*priv->txqs)[i];
data->sh = sh;
data->ts_mask = mask;
data->ts_offset = off;
+ data->rt_timestamp = sh->dev_cap.rt_timestamp;
+ data->rt_timemask = (data->offloads &
+ RTE_ETH_TX_OFFLOAD_SEND_ON_TIMESTAMP) ?
+ ts_mask : 0;
}
}
git.droids-corp.org / dpdk.git / blobdiff