unsigned int irq:1; /* Whether IRQ is enabled. */
uint32_t flow_mark_n; /* Number of Mark/Flag flows using this Queue. */
uint32_t flow_tunnels_n[MLX5_FLOW_TUNNEL]; /* Tunnels counters. */
+ uint32_t wqn; /* WQ number. */
uint16_t dump_file_n; /* Number of dump files. */
};
void mlx5_set_ptype_table(void);
void mlx5_set_cksum_table(void);
void mlx5_set_swp_types_table(void);
-uint16_t mlx5_tx_burst(void *dpdk_txq, struct rte_mbuf **pkts,
- uint16_t pkts_n);
-uint16_t mlx5_tx_burst_mpw(void *dpdk_txq, struct rte_mbuf **pkts,
- uint16_t pkts_n);
-uint16_t mlx5_tx_burst_mpw_inline(void *dpdk_txq, struct rte_mbuf **pkts,
- uint16_t pkts_n);
-uint16_t mlx5_tx_burst_empw(void *dpdk_txq, struct rte_mbuf **pkts,
- uint16_t pkts_n);
__rte_noinline uint16_t mlx5_tx_error_cqe_handle(struct mlx5_txq_data *txq,
volatile struct mlx5_err_cqe *err_cqe);
uint16_t mlx5_rx_burst(void *dpdk_rxq, struct rte_mbuf **pkts, uint16_t pkts_n);
uint32_t mlx5_rx_queue_count(struct rte_eth_dev *dev, uint16_t rx_queue_id);
void mlx5_dump_debug_information(const char *path, const char *title,
const void *buf, unsigned int len);
+int mlx5_queue_state_modify_primary(struct rte_eth_dev *dev,
+ const struct mlx5_mp_arg_queue_state_modify *sm);
/* Vectorized version of mlx5_rxtx.c */
-int mlx5_check_raw_vec_tx_support(struct rte_eth_dev *dev);
-int mlx5_check_vec_tx_support(struct rte_eth_dev *dev);
int mlx5_rxq_check_vec_support(struct mlx5_rxq_data *rxq_data);
int mlx5_check_vec_rx_support(struct rte_eth_dev *dev);
-uint16_t mlx5_tx_burst_raw_vec(void *dpdk_txq, struct rte_mbuf **pkts,
- uint16_t pkts_n);
-uint16_t mlx5_tx_burst_vec(void *dpdk_txq, struct rte_mbuf **pkts,
- uint16_t pkts_n);
uint16_t mlx5_rx_burst_vec(void *dpdk_txq, struct rte_mbuf **pkts,
uint16_t pkts_n);
return MLX5_CQE_STATUS_SW_OWN;
}
-/**
- * Return the address of the WQE.
- *
- * @param txq
- * Pointer to TX queue structure.
- * @param wqe_ci
- * WQE consumer index.
- *
- * @return
- * WQE address.
- */
-static inline uintptr_t *
-tx_mlx5_wqe(struct mlx5_txq_data *txq, uint16_t ci)
-{
- ci &= ((1 << txq->wqe_n) - 1);
- return (uintptr_t *)((uintptr_t)txq->wqes + ci * MLX5_WQE_SIZE);
-}
-
-/**
- * Handle the next CQE.
- *
- * @param txq
- * Pointer to TX queue structure.
- *
- * @return
- * The last Tx buffer element to free.
- */
-static __rte_always_inline uint16_t
-mlx5_tx_cqe_handle(struct mlx5_txq_data *txq)
-{
- const unsigned int cqe_n = 1 << txq->cqe_n;
- const unsigned int cqe_cnt = cqe_n - 1;
- uint16_t last_elts;
- union {
- volatile struct mlx5_cqe *cqe;
- volatile struct mlx5_err_cqe *err_cqe;
- } u = {
- .cqe = &(*txq->cqes)[txq->cq_ci & cqe_cnt],
- };
- int ret = check_cqe(u.cqe, cqe_n, txq->cq_ci);
-
- if (unlikely(ret != MLX5_CQE_STATUS_SW_OWN)) {
- if (unlikely(ret == MLX5_CQE_STATUS_ERR))
- last_elts = mlx5_tx_error_cqe_handle(txq, u.err_cqe);
- else
- /* Do not release buffers. */
- return txq->elts_tail;
- } else {
- uint16_t new_wqe_pi = rte_be_to_cpu_16(u.cqe->wqe_counter);
- volatile struct mlx5_wqe_ctrl *ctrl =
- (volatile struct mlx5_wqe_ctrl *)
- tx_mlx5_wqe(txq, new_wqe_pi);
-
- /* Release completion burst buffers. */
- last_elts = ctrl->ctrl3;
- txq->wqe_pi = new_wqe_pi;
- txq->cq_ci++;
- }
- rte_compiler_barrier();
- *txq->cq_db = rte_cpu_to_be_32(txq->cq_ci);
- return last_elts;
-}
-
-/**
- * Manage TX completions.
- *
- * When sending a burst, mlx5_tx_burst() posts several WRs.
- *
- * @param txq
- * Pointer to TX queue structure.
- */
-static __rte_always_inline void
-mlx5_tx_complete(struct mlx5_txq_data *txq)
-{
- const uint16_t elts_n = 1 << txq->elts_n;
- const uint16_t elts_m = elts_n - 1;
- uint16_t elts_free = txq->elts_tail;
- uint16_t elts_tail;
- struct rte_mbuf *m, *free[elts_n];
- struct rte_mempool *pool = NULL;
- unsigned int blk_n = 0;
-
- elts_tail = mlx5_tx_cqe_handle(txq);
- assert((elts_tail & elts_m) < (1 << txq->wqe_n));
- /* Free buffers. */
- while (elts_free != elts_tail) {
- m = rte_pktmbuf_prefree_seg((*txq->elts)[elts_free++ & elts_m]);
- if (likely(m != NULL)) {
- if (likely(m->pool == pool)) {
- free[blk_n++] = m;
- } else {
- if (likely(pool != NULL))
- rte_mempool_put_bulk(pool,
- (void *)free,
- blk_n);
- free[0] = m;
- pool = m->pool;
- blk_n = 1;
- }
- }
- }
- if (blk_n)
- rte_mempool_put_bulk(pool, (void *)free, blk_n);
-#ifndef NDEBUG
- elts_free = txq->elts_tail;
- /* Poisoning. */
- while (elts_free != elts_tail) {
- memset(&(*txq->elts)[elts_free & elts_m],
- 0x66,
- sizeof((*txq->elts)[elts_free & elts_m]));
- ++elts_free;
- }
-#endif
- txq->elts_tail = elts_tail;
-}
-
/**
* Get Memory Pool (MP) from mbuf. If mbuf is indirect, the pool from which the
* cloned mbuf is allocated is returned instead.
mlx5_tx_dbrec_cond_wmb(txq, wqe, 1);
}
-/**
- * Convert mbuf to Verb SWP.
- *
- * @param txq_data
- * Pointer to the Tx queue.
- * @param buf
- * Pointer to the mbuf.
- * @param offsets
- * Pointer to the SWP header offsets.
- * @param swp_types
- * Pointer to the SWP header types.
- */
-static __rte_always_inline void
-txq_mbuf_to_swp(struct mlx5_txq_data *txq, struct rte_mbuf *buf,
- uint8_t *offsets, uint8_t *swp_types)
-{
- const uint64_t vlan = buf->ol_flags & PKT_TX_VLAN_PKT;
- const uint64_t tunnel = buf->ol_flags & PKT_TX_TUNNEL_MASK;
- const uint64_t tso = buf->ol_flags & PKT_TX_TCP_SEG;
- const uint64_t csum_flags = buf->ol_flags & PKT_TX_L4_MASK;
- const uint64_t inner_ip =
- buf->ol_flags & (PKT_TX_IPV4 | PKT_TX_IPV6);
- const uint64_t ol_flags_mask = PKT_TX_L4_MASK | PKT_TX_IPV6 |
- PKT_TX_OUTER_IPV6;
- uint16_t idx;
- uint16_t off;
-
- if (likely(!txq->swp_en || (tunnel != PKT_TX_TUNNEL_UDP &&
- tunnel != PKT_TX_TUNNEL_IP)))
- return;
- /*
- * The index should have:
- * bit[0:1] = PKT_TX_L4_MASK
- * bit[4] = PKT_TX_IPV6
- * bit[8] = PKT_TX_OUTER_IPV6
- * bit[9] = PKT_TX_OUTER_UDP
- */
- idx = (buf->ol_flags & ol_flags_mask) >> 52;
- if (tunnel == PKT_TX_TUNNEL_UDP)
- idx |= 1 << 9;
- *swp_types = mlx5_swp_types_table[idx];
- /*
- * Set offsets for SW parser. Since ConnectX-5, SW parser just
- * complements HW parser. SW parser starts to engage only if HW parser
- * can't reach a header. For the older devices, HW parser will not kick
- * in if any of SWP offsets is set. Therefore, all of the L3 offsets
- * should be set regardless of HW offload.
- */
- off = buf->outer_l2_len + (vlan ? sizeof(struct rte_vlan_hdr) : 0);
- offsets[1] = off >> 1; /* Outer L3 offset. */
- off += buf->outer_l3_len;
- if (tunnel == PKT_TX_TUNNEL_UDP)
- offsets[0] = off >> 1; /* Outer L4 offset. */
- if (inner_ip) {
- off += buf->l2_len;
- offsets[3] = off >> 1; /* Inner L3 offset. */
- if (csum_flags == PKT_TX_TCP_CKSUM || tso ||
- csum_flags == PKT_TX_UDP_CKSUM) {
- off += buf->l3_len;
- offsets[2] = off >> 1; /* Inner L4 offset. */
- }
- }
-}
-
-/**
- * Convert the Checksum offloads to Verbs.
- *
- * @param buf
- * Pointer to the mbuf.
- *
- * @return
- * Converted checksum flags.
- */
-static __rte_always_inline uint8_t
-txq_ol_cksum_to_cs(struct rte_mbuf *buf)
-{
- uint32_t idx;
- uint8_t is_tunnel = !!(buf->ol_flags & PKT_TX_TUNNEL_MASK);
- const uint64_t ol_flags_mask = PKT_TX_TCP_SEG | PKT_TX_L4_MASK |
- PKT_TX_IP_CKSUM | PKT_TX_OUTER_IP_CKSUM;
-
- /*
- * The index should have:
- * bit[0] = PKT_TX_TCP_SEG
- * bit[2:3] = PKT_TX_UDP_CKSUM, PKT_TX_TCP_CKSUM
- * bit[4] = PKT_TX_IP_CKSUM
- * bit[8] = PKT_TX_OUTER_IP_CKSUM
- * bit[9] = tunnel
- */
- idx = ((buf->ol_flags & ol_flags_mask) >> 50) | (!!is_tunnel << 9);
- return mlx5_cksum_table[idx];
-}
-
-/**
- * Count the number of contiguous single segment packets.
- *
- * @param pkts
- * Pointer to array of packets.
- * @param pkts_n
- * Number of packets.
- *
- * @return
- * Number of contiguous single segment packets.
- */
-static __rte_always_inline unsigned int
-txq_count_contig_single_seg(struct rte_mbuf **pkts, uint16_t pkts_n)
-{
- unsigned int pos;
-
- if (!pkts_n)
- return 0;
- /* Count the number of contiguous single segment packets. */
- for (pos = 0; pos < pkts_n; ++pos)
- if (NB_SEGS(pkts[pos]) > 1)
- break;
- return pos;
-}
-
-/**
- * Count the number of contiguous multi-segment packets.
- *
- * @param pkts
- * Pointer to array of packets.
- * @param pkts_n
- * Number of packets.
- *
- * @return
- * Number of contiguous multi-segment packets.
- */
-static __rte_always_inline unsigned int
-txq_count_contig_multi_seg(struct rte_mbuf **pkts, uint16_t pkts_n)
-{
- unsigned int pos;
-
- if (!pkts_n)
- return 0;
- /* Count the number of contiguous multi-segment packets. */
- for (pos = 0; pos < pkts_n; ++pos)
- if (NB_SEGS(pkts[pos]) == 1)
- break;
- return pos;
-}
-
#endif /* RTE_PMD_MLX5_RXTX_H_ */