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mlx5: process offload flags only when requested

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Improve performance by processing offloads only when requested by the
application.

Signed-off-by: Nelio Laranjeiro <nelio.laranjeiro@6wind.com>
This commit is contained in:
Nelio Laranjeiro 2016-03-03 15:27:14 +01:00 committed by Thomas Monjalon
parent e16820236d
commit 081f7eae24
1 changed files with 16 additions and 13 deletions
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29
drivers/net/mlx5/mlx5_rxtx.c
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@ -853,14 +853,16 @@ mlx5_rx_burst_sp(void *dpdk_rxq, struct rte_mbuf **pkts, uint16_t pkts_n)
NB_SEGS(pkt_buf) = j;
PORT(pkt_buf) = rxq->port_id;
PKT_LEN(pkt_buf) = pkt_buf_len;
pkt_buf->packet_type = rxq_cq_to_pkt_type(flags);
pkt_buf->ol_flags = rxq_cq_to_ol_flags(rxq, flags);
if (rxq->csum | rxq->csum_l2tun | rxq->vlan_strip) {
pkt_buf->packet_type = rxq_cq_to_pkt_type(flags);
pkt_buf->ol_flags = rxq_cq_to_ol_flags(rxq, flags);
#ifdef HAVE_EXP_DEVICE_ATTR_VLAN_OFFLOADS
if (flags & IBV_EXP_CQ_RX_CVLAN_STRIPPED_V1) {
pkt_buf->ol_flags |= PKT_RX_VLAN_PKT;
pkt_buf->vlan_tci = vlan_tci;
}
if (flags & IBV_EXP_CQ_RX_CVLAN_STRIPPED_V1) {
pkt_buf->ol_flags |= PKT_RX_VLAN_PKT;
pkt_buf->vlan_tci = vlan_tci;
}
#endif /* HAVE_EXP_DEVICE_ATTR_VLAN_OFFLOADS */
}
/* Return packet. */
*(pkts++) = pkt_buf;
@ -1006,15 +1008,16 @@ mlx5_rx_burst(void *dpdk_rxq, struct rte_mbuf **pkts, uint16_t pkts_n)
NEXT(seg) = NULL;
PKT_LEN(seg) = len;
DATA_LEN(seg) = len;
seg->packet_type = rxq_cq_to_pkt_type(flags);
seg->ol_flags = rxq_cq_to_ol_flags(rxq, flags);
if (rxq->csum | rxq->csum_l2tun | rxq->vlan_strip) {
seg->packet_type = rxq_cq_to_pkt_type(flags);
seg->ol_flags = rxq_cq_to_ol_flags(rxq, flags);
#ifdef HAVE_EXP_DEVICE_ATTR_VLAN_OFFLOADS
if (flags & IBV_EXP_CQ_RX_CVLAN_STRIPPED_V1) {
seg->ol_flags |= PKT_RX_VLAN_PKT;
seg->vlan_tci = vlan_tci;
}
if (flags & IBV_EXP_CQ_RX_CVLAN_STRIPPED_V1) {
seg->ol_flags |= PKT_RX_VLAN_PKT;
seg->vlan_tci = vlan_tci;
}
#endif /* HAVE_EXP_DEVICE_ATTR_VLAN_OFFLOADS */
}
/* Return packet. */
*(pkts++) = seg;
++pkts_ret;