From: Chaoyong He <chaoyong.he@corigine.com>
To: dev@dpdk.org
Cc: oss-drivers@corigine.com, Chaoyong He <chaoyong.he@corigine.com>,
Long Wu <long.wu@corigine.com>,
Peng Zhang <peng.zhang@corigine.com>
Subject: [PATCH] net/nfp: add quick exit logic for parse packet type
Date: Fri, 3 Nov 2023 14:19:13 +0800 [thread overview]
Message-ID: <20231103061913.2631960-1-chaoyong.he@corigine.com> (raw)
Add quick exit logic for parse packet type function, when the control
switch for this feature is off, the function can return quickly.
Signed-off-by: Chaoyong He <chaoyong.he@corigine.com>
Reviewed-by: Long Wu <long.wu@corigine.com>
Reviewed-by: Peng Zhang <peng.zhang@corigine.com>
---
drivers/net/nfp/nfp_rxtx.c | 11 +++++++++--
1 file changed, 9 insertions(+), 2 deletions(-)
diff --git a/drivers/net/nfp/nfp_rxtx.c b/drivers/net/nfp/nfp_rxtx.c
index b2a9ba6875..f21e120a43 100644
--- a/drivers/net/nfp/nfp_rxtx.c
+++ b/drivers/net/nfp/nfp_rxtx.c
@@ -584,18 +584,25 @@ nfp_net_set_ptype(const struct nfp_ptype_parsed *nfp_ptype,
/**
* Parse the packet type from Rx descriptor and set to mbuf.
*
+ * @param rxq
+ * Rx queue
* @param rxds
* Rx descriptor including the offloading info of packet type.
* @param mb
* Mbuf to set the packet type.
*/
static void
-nfp_net_parse_ptype(struct nfp_net_rx_desc *rxds,
+nfp_net_parse_ptype(struct nfp_net_rxq *rxq,
+ struct nfp_net_rx_desc *rxds,
struct rte_mbuf *mb)
{
+ struct nfp_net_hw *hw = rxq->hw;
struct nfp_ptype_parsed nfp_ptype;
uint16_t rxd_ptype = rxds->rxd.offload_info;
+ if ((hw->super.cap_ext & NFP_NET_CFG_CTRL_PKT_TYPE) == 0)
+ return;
+
if (rxd_ptype == 0 || (rxds->rxd.flags & PCIE_DESC_RX_VLAN) != 0)
return;
@@ -735,7 +742,7 @@ nfp_net_recv_pkts(void *rx_queue,
struct nfp_meta_parsed meta = {};
nfp_net_parse_meta(rxds, rxq, hw, mb, &meta);
- nfp_net_parse_ptype(rxds, mb);
+ nfp_net_parse_ptype(rxq, rxds, mb);
/* Checking the checksum flag */
nfp_net_rx_cksum(rxq, rxds, mb);
--
2.39.1
next reply other threads:[~2023-11-03 6:19 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-11-03 6:19 Chaoyong He [this message]
2023-11-03 15:00 ` Ferruh Yigit
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