#include "mlx5_defs.h"
#include "mlx5_prm.h"
-static inline int
+static __rte_always_inline int
check_cqe(volatile struct mlx5_cqe *cqe,
- unsigned int cqes_n, const uint16_t ci)
- __attribute__((always_inline));
+ unsigned int cqes_n, const uint16_t ci);
-static inline void
-txq_complete(struct txq *txq) __attribute__((always_inline));
+static __rte_always_inline void
+txq_complete(struct txq *txq);
-static inline uint32_t
-txq_mp2mr(struct txq *txq, struct rte_mempool *mp)
- __attribute__((always_inline));
+static __rte_always_inline uint32_t
+txq_mp2mr(struct txq *txq, struct rte_mempool *mp);
-static inline void
-mlx5_tx_dbrec(struct txq *txq, volatile struct mlx5_wqe *wqe)
- __attribute__((always_inline));
+static __rte_always_inline void
+mlx5_tx_dbrec(struct txq *txq, volatile struct mlx5_wqe *wqe);
-static inline uint32_t
-rxq_cq_to_pkt_type(volatile struct mlx5_cqe *cqe)
- __attribute__((always_inline));
+static __rte_always_inline uint32_t
+rxq_cq_to_pkt_type(volatile struct mlx5_cqe *cqe);
-static inline int
+static __rte_always_inline int
mlx5_rx_poll_len(struct rxq *rxq, volatile struct mlx5_cqe *cqe,
- uint16_t cqe_cnt, uint32_t *rss_hash)
- __attribute__((always_inline));
+ uint16_t cqe_cnt, uint32_t *rss_hash);
-static inline uint32_t
-rxq_cq_to_ol_flags(struct rxq *rxq, volatile struct mlx5_cqe *cqe)
- __attribute__((always_inline));
+static __rte_always_inline uint32_t
+rxq_cq_to_ol_flags(struct rxq *rxq, volatile struct mlx5_cqe *cqe);
#ifndef NDEBUG
uint16_t ehdr;
uint8_t cs_flags = 0;
uint64_t tso = 0;
+ uint16_t tso_segsz = 0;
#ifdef MLX5_PMD_SOFT_COUNTERS
uint32_t total_length = 0;
#endif
/* first_seg */
- buf = *(pkts++);
+ buf = *pkts;
segs_n = buf->nb_segs;
/*
* Make sure there is enough room to store this packet and
break;
max -= segs_n;
--segs_n;
- if (!segs_n)
- --pkts_n;
if (unlikely(--max_wqe == 0))
break;
wqe = (volatile struct mlx5_wqe_v *)
tx_mlx5_wqe(txq, txq->wqe_ci);
rte_prefetch0(tx_mlx5_wqe(txq, txq->wqe_ci + 1));
- if (pkts_n > 1)
- rte_prefetch0(*pkts);
+ if (pkts_n - i > 1)
+ rte_prefetch0(*(pkts + 1));
addr = rte_pktmbuf_mtod(buf, uintptr_t);
length = DATA_LEN(buf);
ehdr = (((uint8_t *)addr)[1] << 8) |
break;
/* Update element. */
(*txq->elts)[elts_head] = buf;
- elts_head = (elts_head + 1) & (elts_n - 1);
/* Prefetch next buffer data. */
- if (pkts_n > 1) {
- volatile void *pkt_addr;
-
- pkt_addr = rte_pktmbuf_mtod(*pkts, volatile void *);
- rte_prefetch0(pkt_addr);
- }
+ if (pkts_n - i > 1)
+ rte_prefetch0(
+ rte_pktmbuf_mtod(*(pkts + 1), volatile void *));
/* Should we enable HW CKSUM offload */
if (buf->ol_flags &
(PKT_TX_IP_CKSUM | PKT_TX_TCP_CKSUM | PKT_TX_UDP_CKSUM)) {
tso_header_sz = buf->l2_len + vlan_sz +
buf->l3_len + buf->l4_len;
+ tso_segsz = buf->tso_segsz;
if (is_tunneled && txq->tunnel_en) {
tso_header_sz += buf->outer_l2_len +
};
ds = 1;
total_length = 0;
- pkts--;
- pkts_n++;
- elts_head = (elts_head - 1) &
- (elts_n - 1);
k++;
goto next_wqe;
}
naddr,
naddr >> 32,
};
- (*txq->elts)[elts_head] = buf;
elts_head = (elts_head + 1) & (elts_n - 1);
+ (*txq->elts)[elts_head] = buf;
++sg;
/* Advance counter only if all segs are successfully posted. */
- if (sg < segs_n) {
+ if (sg < segs_n)
goto next_seg;
- } else {
- --pkts_n;
+ else
j += sg;
- }
next_pkt:
+ elts_head = (elts_head + 1) & (elts_n - 1);
+ ++pkts;
++i;
/* Initialize known and common part of the WQE structure. */
if (tso) {
};
wqe->eseg = (rte_v128u32_t){
0,
- cs_flags | (htons(buf->tso_segsz) << 16),
+ cs_flags | (htons(tso_segsz) << 16),
0,
(ehdr << 16) | htons(tso_header_sz),
};
/* Increment sent bytes counter. */
txq->stats.obytes += total_length;
#endif
- } while (pkts_n);
+ } while (i < pkts_n);
/* Take a shortcut if nothing must be sent. */
if (unlikely((i + k) == 0))
return 0;
DATA_LEN(rep) = DATA_LEN(seg);
PKT_LEN(rep) = PKT_LEN(seg);
SET_DATA_OFF(rep, DATA_OFF(seg));
- NB_SEGS(rep) = NB_SEGS(seg);
PORT(rep) = PORT(seg);
- NEXT(rep) = NULL;
(*rxq->elts)[idx] = rep;
/*
* Fill NIC descriptor with the new buffer. The lkey and size
(void)pkts_n;
return 0;
}
-
-/**
- * DPDK callback for rx queue interrupt enable.
- *
- * @param dev
- * Pointer to Ethernet device structure.
- * @param rx_queue_id
- * RX queue number
- *
- * @return
- * 0 on success, negative on failure.
- */
-int
-mlx5_rx_intr_enable(struct rte_eth_dev *dev, uint16_t rx_queue_id)
-{
-#ifdef HAVE_UPDATE_CQ_CI
- struct priv *priv = mlx5_get_priv(dev);
- struct rxq *rxq = (*priv->rxqs)[rx_queue_id];
- struct rxq_ctrl *rxq_ctrl = container_of(rxq, struct rxq_ctrl, rxq);
- struct ibv_cq *cq = rxq_ctrl->cq;
- uint16_t ci = rxq->cq_ci;
- int ret = 0;
-
- ibv_mlx5_exp_update_cq_ci(cq, ci);
- ret = ibv_req_notify_cq(cq, 0);
-#else
- int ret = -1;
- (void)dev;
- (void)rx_queue_id;
-#endif
- if (ret)
- WARN("unable to arm interrupt on rx queue %d", rx_queue_id);
- return ret;
-}
-
-/**
- * DPDK callback for rx queue interrupt disable.
- *
- * @param dev
- * Pointer to Ethernet device structure.
- * @param rx_queue_id
- * RX queue number
- *
- * @return
- * 0 on success, negative on failure.
- */
-int
-mlx5_rx_intr_disable(struct rte_eth_dev *dev, uint16_t rx_queue_id)
-{
-#ifdef HAVE_UPDATE_CQ_CI
- struct priv *priv = mlx5_get_priv(dev);
- struct rxq *rxq = (*priv->rxqs)[rx_queue_id];
- struct rxq_ctrl *rxq_ctrl = container_of(rxq, struct rxq_ctrl, rxq);
- struct ibv_cq *cq = rxq_ctrl->cq;
- struct ibv_cq *ev_cq;
- void *ev_ctx;
- int ret = 0;
-
- ret = ibv_get_cq_event(cq->channel, &ev_cq, &ev_ctx);
- if (ret || ev_cq != cq)
- ret = -1;
- else
- ibv_ack_cq_events(cq, 1);
-#else
- int ret = -1;
- (void)dev;
- (void)rx_queue_id;
-#endif
- if (ret)
- WARN("unable to disable interrupt on rx queue %d",
- rx_queue_id);
- return ret;
-}
git.droids-corp.org / dpdk.git / blobdiff