diff options
Diffstat (limited to 'drivers/net/i40e/i40e_rxtx_vec.c')
| -rw-r--r-- | drivers/net/i40e/i40e_rxtx_vec.c | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/drivers/net/i40e/i40e_rxtx_vec.c b/drivers/net/i40e/i40e_rxtx_vec.c index 51fb282a..a9649d35 100644 --- a/drivers/net/i40e/i40e_rxtx_vec.c +++ b/drivers/net/i40e/i40e_rxtx_vec.c @@ -282,7 +282,7 @@ _recv_raw_pkts_vec(struct i40e_rx_queue *rxq, struct rte_mbuf **rx_pkts, /* Read desc statuses backwards to avoid race condition */ /* A.1 load 4 pkts desc */ descs[3] = _mm_loadu_si128((__m128i *)(rxdp + 3)); - + rte_compiler_barrier(); /* B.2 copy 2 mbuf point into rx_pkts */ _mm_storeu_si128((__m128i *)&rx_pkts[pos], mbp1); @@ -290,8 +290,10 @@ _recv_raw_pkts_vec(struct i40e_rx_queue *rxq, struct rte_mbuf **rx_pkts, mbp2 = _mm_loadu_si128((__m128i *)&sw_ring[pos+2]); descs[2] = _mm_loadu_si128((__m128i *)(rxdp + 2)); + rte_compiler_barrier(); /* B.1 load 2 mbuf point */ descs[1] = _mm_loadu_si128((__m128i *)(rxdp + 1)); + rte_compiler_barrier(); descs[0] = _mm_loadu_si128((__m128i *)(rxdp)); /* B.2 copy 2 mbuf point into rx_pkts */ @@ -692,8 +694,20 @@ i40e_rx_queue_release_mbufs_vec(struct i40e_rx_queue *rxq) return; /* free all mbufs that are valid in the ring */ - for (i = rxq->rx_tail; i != rxq->rxrearm_start; i = (i + 1) & mask) - rte_pktmbuf_free_seg(rxq->sw_ring[i].mbuf); + if (rxq->rxrearm_nb == 0) { + for (i = 0; i < rxq->nb_rx_desc; i++) { + if (rxq->sw_ring[i].mbuf != NULL) + rte_pktmbuf_free_seg(rxq->sw_ring[i].mbuf); + } + } else { + for (i = rxq->rx_tail; + i != rxq->rxrearm_start; + i = (i + 1) & mask) { + if (rxq->sw_ring[i].mbuf != NULL) + rte_pktmbuf_free_seg(rxq->sw_ring[i].mbuf); + } + } + rxq->rxrearm_nb = rxq->nb_rx_desc; /* set all entries to NULL */ |