From: Adrien Mazarguil <adrien.mazarguil@6wind.com>
To: dev@dpdk.org
Subject: [dpdk-dev] [PATCH v3 4/7] mlx5: process offload flags only when requested
Date: Thu, 3 Mar 2016 15:27:14 +0100 [thread overview]
Message-ID: <1457015237-2993-5-git-send-email-adrien.mazarguil@6wind.com> (raw)
In-Reply-To: <1457015237-2993-1-git-send-email-adrien.mazarguil@6wind.com>
From: Nelio Laranjeiro <nelio.laranjeiro@6wind.com>
Improve performance by processing offloads only when requested by the
application.
Signed-off-by: Nelio Laranjeiro <nelio.laranjeiro@6wind.com>
---
drivers/net/mlx5/mlx5_rxtx.c | 29 ++++++++++++++++-------------
1 file changed, 16 insertions(+), 13 deletions(-)
diff --git a/drivers/net/mlx5/mlx5_rxtx.c b/drivers/net/mlx5/mlx5_rxtx.c
index 63ddc53..c84ec8c 100644
--- a/drivers/net/mlx5/mlx5_rxtx.c
+++ b/drivers/net/mlx5/mlx5_rxtx.c
@@ -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;
--
2.1.4
next prev parent reply other threads:[~2016-03-03 14:27 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-01-29 10:32 [dpdk-dev] [PATCH 0/6] Performance optimizations for mlx5 Adrien Mazarguil
2016-01-29 10:32 ` [dpdk-dev] [PATCH 1/6] mlx5: prefetch next TX mbuf header and data Adrien Mazarguil
2016-01-29 10:32 ` [dpdk-dev] [PATCH 2/6] mlx5: reorder TX/RX queue structure Adrien Mazarguil
2016-01-29 10:32 ` [dpdk-dev] [PATCH 3/6] mlx5: remove one indirection level from RX/TX functions Adrien Mazarguil
2016-01-29 10:32 ` [dpdk-dev] [PATCH 4/6] mlx5: process offload flags only when requested Adrien Mazarguil
2016-01-29 10:32 ` [dpdk-dev] [PATCH 5/6] mlx5: avoid lkey retrieval for inlined packets Adrien Mazarguil
2016-01-29 10:32 ` [dpdk-dev] [PATCH 6/6] mlx5: free buffers immediately after completion Adrien Mazarguil
2016-02-22 18:17 ` [dpdk-dev] [PATCH v2 0/7] Performance optimizations for mlx5 and mlx4 Adrien Mazarguil
2016-02-22 18:17 ` [dpdk-dev] [PATCH v2 1/7] mlx5: prefetch next TX mbuf header and data Adrien Mazarguil
2016-02-22 18:17 ` [dpdk-dev] [PATCH v2 2/7] mlx5: reorder TX/RX queue structure Adrien Mazarguil
2016-02-22 18:17 ` [dpdk-dev] [PATCH v2 3/7] mlx5: remove one indirection level from RX/TX functions Adrien Mazarguil
2016-02-22 18:18 ` [dpdk-dev] [PATCH v2 4/7] mlx5: process offload flags only when requested Adrien Mazarguil
2016-02-22 18:18 ` [dpdk-dev] [PATCH v2 5/7] mlx5: avoid lkey retrieval for inlined packets Adrien Mazarguil
2016-02-22 18:18 ` [dpdk-dev] [PATCH v2 6/7] mlx5: free buffers immediately after completion Adrien Mazarguil
2016-02-22 18:18 ` [dpdk-dev] [PATCH v2 7/7] mlx: use aligned memory to register regions Adrien Mazarguil
2016-03-03 14:27 ` [dpdk-dev] [PATCH v3 0/7] Performance optimizations for mlx5 and mlx4 Adrien Mazarguil
2016-03-03 14:27 ` [dpdk-dev] [PATCH v3 1/7] mlx5: prefetch next TX mbuf header and data Adrien Mazarguil
2016-03-03 14:27 ` [dpdk-dev] [PATCH v3 2/7] mlx5: reorder TX/RX queue structure Adrien Mazarguil
2016-03-03 14:27 ` [dpdk-dev] [PATCH v3 3/7] mlx5: remove one indirection level from RX/TX functions Adrien Mazarguil
2016-03-03 14:27 ` Adrien Mazarguil [this message]
2016-03-03 14:27 ` [dpdk-dev] [PATCH v3 5/7] mlx5: avoid lkey retrieval for inlined packets Adrien Mazarguil
2016-03-03 14:27 ` [dpdk-dev] [PATCH v3 6/7] mlx5: free buffers immediately after completion Adrien Mazarguil
2016-03-03 14:27 ` [dpdk-dev] [PATCH v3 7/7] mlx: use aligned memory to register regions Adrien Mazarguil
2016-03-09 16:28 ` [dpdk-dev] [PATCH v3 0/7] Performance optimizations for mlx5 and mlx4 Bruce Richardson
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