entry->buff[0] = sqe.buff[0];
}
+static inline void __hot
+fill_sq_desc_header_zero_w1(union sq_entry_t *entry,
+ struct rte_mbuf *pkt)
+{
+ fill_sq_desc_header(entry, pkt);
+ entry->buff[1] = 0ULL;
+}
+
void __hot
nicvf_single_pool_free_xmited_buffers(struct nicvf_txq *sq)
{
free_desc -= TX_DESC_PER_PKT;
}
- sq->tail = tail;
- sq->xmit_bufs += i;
- rte_wmb();
+ if (likely(i)) {
+ sq->tail = tail;
+ sq->xmit_bufs += i;
+ rte_wmb();
- /* Inform HW to xmit the packets */
- nicvf_addr_write(sq->sq_door, i * TX_DESC_PER_PKT);
+ /* Inform HW to xmit the packets */
+ nicvf_addr_write(sq->sq_door, i * TX_DESC_PER_PKT);
+ }
return i;
}
used_bufs += nb_segs;
txbuffs[tail] = NULL;
- fill_sq_desc_header(desc_ptr + tail, pkt);
+ fill_sq_desc_header_zero_w1(desc_ptr + tail, pkt);
tail = (tail + 1) & qlen_mask;
txbuffs[tail] = pkt;
}
}
- sq->tail = tail;
- sq->xmit_bufs += used_bufs;
- rte_wmb();
+ if (likely(used_desc)) {
+ sq->tail = tail;
+ sq->xmit_bufs += used_bufs;
+ rte_wmb();
- /* Inform HW to xmit the packets */
- nicvf_addr_write(sq->sq_door, used_desc);
- return nb_pkts;
+ /* Inform HW to xmit the packets */
+ nicvf_addr_write(sq->sq_door, used_desc);
+ }
+ return i;
}
static const uint32_t ptype_table[16][16] __rte_cache_aligned = {
void *obj_p[NICVF_MAX_RX_FREE_THRESH] __rte_cache_aligned;
if (unlikely(rte_mempool_get_bulk(rxq->pool, obj_p, to_fill) < 0)) {
- rxq->nic->eth_dev->data->rx_mbuf_alloc_failed += to_fill;
+ rte_eth_devices[rxq->port_id].data->rx_mbuf_alloc_failed +=
+ to_fill;
return 0;
}
rxq->head = cqe_head;
nicvf_addr_write(rxq->cq_door, to_process);
rxq->recv_buffers += to_process;
- if (rxq->recv_buffers > rxq->rx_free_thresh) {
- rxq->recv_buffers -= nicvf_fill_rbdr(rxq,
- rxq->rx_free_thresh);
- NICVF_RX_ASSERT(rxq->recv_buffers >= 0);
- }
+ }
+ if (rxq->recv_buffers > rxq->rx_free_thresh) {
+ rxq->recv_buffers -= nicvf_fill_rbdr(rxq, rxq->rx_free_thresh);
+ NICVF_RX_ASSERT(rxq->recv_buffers >= 0);
}
return to_process;
rxq->head = cqe_head;
nicvf_addr_write(rxq->cq_door, to_process);
rxq->recv_buffers += buffers_consumed;
- if (rxq->recv_buffers > rxq->rx_free_thresh) {
- rxq->recv_buffers -=
- nicvf_fill_rbdr(rxq, rxq->rx_free_thresh);
- NICVF_RX_ASSERT(rxq->recv_buffers >= 0);
- }
+ }
+ if (rxq->recv_buffers > rxq->rx_free_thresh) {
+ rxq->recv_buffers -= nicvf_fill_rbdr(rxq, rxq->rx_free_thresh);
+ NICVF_RX_ASSERT(rxq->recv_buffers >= 0);
}
return to_process;