unsigned int elts_n:4; /* Log 2 of Mbufs. */
unsigned int rss_hash:1; /* RSS hash result is enabled. */
unsigned int mark:1; /* Marked flow available on the queue. */
- unsigned int pending_err:1; /* CQE error needs to be handled. */
- unsigned int :14; /* Remaining bits. */
+ unsigned int :15; /* Remaining bits. */
volatile uint32_t *rq_db;
volatile uint32_t *cq_db;
uint16_t port_id;
uint16_t elts_comp; /* Counter since last completion request. */
uint16_t mpw_comp; /* WQ index since last completion request. */
uint16_t cq_ci; /* Consumer index for completion queue. */
+#ifndef NDEBUG
uint16_t cq_pi; /* Producer index for completion queue. */
+#endif
uint16_t wqe_ci; /* Consumer index for work queue. */
uint16_t wqe_pi; /* Producer index for work queue. */
uint16_t elts_n:4; /* (*elts)[] length (in log2). */
uint16_t cqe_n:4; /* Number of CQ elements (in log2). */
uint16_t wqe_n:4; /* Number of of WQ elements (in log2). */
- uint16_t inline_en:1; /* When set inline is enabled. */
uint16_t tso_en:1; /* When set hardware TSO is enabled. */
uint16_t tunnel_en:1;
/* When set TX offload for tunneled packets are supported. */
uint16_t inline_max_packet_sz; /* Max packet size for inlining. */
uint16_t mr_cache_idx; /* Index of last hit entry. */
uint32_t qp_num_8s; /* QP number shifted by 8. */
- uint32_t flags; /* Flags for Tx Queue. */
+ uint64_t offloads; /* Offloads for Tx Queue. */
volatile struct mlx5_cqe (*cqes)[]; /* Completion queue. */
volatile void *wqes; /* Work queue (use volatile to write into). */
volatile uint32_t *qp_db; /* Work queue doorbell. */
int mlx5_priv_rxq_ibv_verify(struct priv *);
struct mlx5_rxq_ctrl *mlx5_priv_rxq_new(struct priv *, uint16_t,
uint16_t, unsigned int,
+ const struct rte_eth_rxconf *,
struct rte_mempool *);
struct mlx5_rxq_ctrl *mlx5_priv_rxq_get(struct priv *, uint16_t);
int mlx5_priv_rxq_release(struct priv *, uint16_t);
uint64_t, uint16_t [], uint16_t);
int mlx5_priv_hrxq_release(struct priv *, struct mlx5_hrxq *);
int mlx5_priv_hrxq_ibv_verify(struct priv *);
+uint64_t mlx5_priv_get_rx_port_offloads(struct priv *);
+uint64_t mlx5_priv_get_rx_queue_offloads(struct priv *);
/* mlx5_txq.c */
int mlx5_priv_txq_releasable(struct priv *, uint16_t);
int mlx5_priv_txq_verify(struct priv *);
void txq_alloc_elts(struct mlx5_txq_ctrl *);
+uint64_t mlx5_priv_get_tx_port_offloads(struct priv *);
/* mlx5_rxtx.c */
int mlx5_tx_descriptor_status(void *, uint16_t);
/* Vectorized version of mlx5_rxtx.c */
-int priv_check_raw_vec_tx_support(struct priv *);
-int priv_check_vec_tx_support(struct priv *);
+int priv_check_raw_vec_tx_support(struct priv *, struct rte_eth_dev *);
+int priv_check_vec_tx_support(struct priv *, struct rte_eth_dev *);
int rxq_check_vec_support(struct mlx5_rxq_data *);
int priv_check_vec_rx_support(struct priv *);
uint16_t mlx5_tx_burst_raw_vec(void *, struct rte_mbuf **, uint16_t);
if (likely(txq->mp2mr[i]->start <= addr && txq->mp2mr[i]->end >= addr))
return txq->mp2mr[i]->lkey;
for (i = 0; (i != RTE_DIM(txq->mp2mr)); ++i) {
- if (unlikely(txq->mp2mr[i]->mr == NULL)) {
+ if (unlikely(txq->mp2mr[i] == NULL ||
+ txq->mp2mr[i]->mr == NULL)) {
/* Unknown MP, add a new MR for it. */
break;
}
if (txq->mp2mr[i]->start <= addr &&
txq->mp2mr[i]->end >= addr) {
assert(txq->mp2mr[i]->lkey != (uint32_t)-1);
- assert(rte_cpu_to_be_32(txq->mp2mr[i]->mr->lkey) ==
- txq->mp2mr[i]->lkey);
txq->mr_cache_idx = i;
return txq->mp2mr[i]->lkey;
}
}
- txq->mr_cache_idx = 0;
mr = mlx5_txq_mp2mr_reg(txq, mlx5_tx_mb2mp(mb), i);
/*
* Request the reference to use in this queue, the original one is
*/
if (mr) {
rte_atomic32_inc(&mr->refcnt);
+ txq->mr_cache_idx = i >= RTE_DIM(txq->mp2mr) ? i - 1 : i;
return mr->lkey;
+ } else {
+ struct rte_mempool *mp = mlx5_tx_mb2mp(mb);
+
+ WARN("Failed to register mempool 0x%p(%s)",
+ (void *)mp, mp->name);
}
return (uint32_t)-1;
}
uint64_t *dst = (uint64_t *)((uintptr_t)txq->bf_reg);
volatile uint64_t *src = ((volatile uint64_t *)wqe);
- rte_io_wmb();
+ rte_cio_wmb();
*txq->qp_db = rte_cpu_to_be_32(txq->wqe_ci);
/* Ensure ordering between DB record and BF copy. */
rte_wmb();
mlx5_tx_dbrec_cond_wmb(txq, wqe, 1);
}
+/**
+ * Convert the Checksum offloads to Verbs.
+ *
+ * @param txq_data
+ * Pointer to the Tx queue.
+ * @param buf
+ * Pointer to the mbuf.
+ *
+ * @return
+ * the converted cs_flags.
+ */
+static __rte_always_inline uint8_t
+txq_ol_cksum_to_cs(struct mlx5_txq_data *txq_data, struct rte_mbuf *buf)
+{
+ uint8_t cs_flags = 0;
+
+ /* Should we enable HW CKSUM offload */
+ if (buf->ol_flags &
+ (PKT_TX_IP_CKSUM | PKT_TX_TCP_CKSUM | PKT_TX_UDP_CKSUM |
+ PKT_TX_OUTER_IP_CKSUM)) {
+ if (txq_data->tunnel_en &&
+ (buf->ol_flags &
+ (PKT_TX_TUNNEL_GRE | PKT_TX_TUNNEL_VXLAN))) {
+ cs_flags = MLX5_ETH_WQE_L3_INNER_CSUM |
+ MLX5_ETH_WQE_L4_INNER_CSUM;
+ if (buf->ol_flags & PKT_TX_OUTER_IP_CKSUM)
+ cs_flags |= MLX5_ETH_WQE_L3_CSUM;
+ } else {
+ cs_flags = MLX5_ETH_WQE_L3_CSUM |
+ MLX5_ETH_WQE_L4_CSUM;
+ }
+ }
+ return cs_flags;
+}
+
+/**
+ * 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_ */