diff mbox series

examples/ipsec-secgw: use mbuf packet type in ev worker

Message ID 20210825063542.23882-1-ndabilpuram@marvell.com (mailing list archive)
State Accepted, archived
Delegated to: akhil goyal
Headers show
Series examples/ipsec-secgw: use mbuf packet type in ev worker | expand

Checks

Context Check Description
ci/iol-aarch64-unit-testing fail Testing issues
ci/intel-Testing success Testing PASS
ci/iol-x86_64-unit-testing success Testing PASS
ci/iol-x86_64-compile-testing success Testing PASS
ci/iol-aarch64-compile-testing success Testing PASS
ci/iol-mellanox-Performance success Performance Testing PASS
ci/iol-intel-Functional success Functional Testing PASS
ci/iol-intel-Performance success Performance Testing PASS
ci/Intel-compilation success Compilation OK
ci/iol-broadcom-Functional success Functional Testing PASS
ci/iol-broadcom-Performance success Performance Testing PASS
ci/github-robot: build success github build: passed
ci/checkpatch success coding style OK

Commit Message

Nithin Dabilpuram Aug. 25, 2021, 6:35 a.m. UTC
Use mbuf packet type for traffic identification as
packet is parsed already by HW before and HW/PMD updates
necessary info in mbuf packet type of the found protocols.

This change is specifically for event mode.

Signed-off-by: Nithin Dabilpuram <ndabilpuram@marvell.com>
---
 examples/ipsec-secgw/ipsec_worker.c | 15 +++++++++------
 1 file changed, 9 insertions(+), 6 deletions(-)

Comments

Akhil Goyal Sept. 3, 2021, 1:54 p.m. UTC | #1
> Use mbuf packet type for traffic identification as
> packet is parsed already by HW before and HW/PMD updates
> necessary info in mbuf packet type of the found protocols.
> 
> This change is specifically for event mode.
> 
> Signed-off-by: Nithin Dabilpuram <ndabilpuram@marvell.com>
> ---
Acked-by: Akhil Goyal <gakhil@marvell.com>
Akhil Goyal Oct. 5, 2021, 8:28 a.m. UTC | #2
> > packet is parsed already by HW before and HW/PMD updates
> > necessary info in mbuf packet type of the found protocols.
> >
> > This change is specifically for event mode.
> >
> > Signed-off-by: Nithin Dabilpuram <ndabilpuram@marvell.com>
> > ---
> Acked-by: Akhil Goyal <gakhil@marvell.com>

Applied to dpdk-next-crypto
diff mbox series

Patch

diff --git a/examples/ipsec-secgw/ipsec_worker.c b/examples/ipsec-secgw/ipsec_worker.c
index 647e22d..b77afb5 100644
--- a/examples/ipsec-secgw/ipsec_worker.c
+++ b/examples/ipsec-secgw/ipsec_worker.c
@@ -16,19 +16,22 @@  static inline enum pkt_type
 process_ipsec_get_pkt_type(struct rte_mbuf *pkt, uint8_t **nlp)
 {
 	struct rte_ether_hdr *eth;
+	uint32_t ptype = pkt->packet_type;
 
 	eth = rte_pktmbuf_mtod(pkt, struct rte_ether_hdr *);
-	if (eth->ether_type == rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4)) {
+	rte_prefetch0(eth);
+
+	if (RTE_ETH_IS_IPV4_HDR(ptype)) {
 		*nlp = RTE_PTR_ADD(eth, RTE_ETHER_HDR_LEN +
 				offsetof(struct ip, ip_p));
-		if (**nlp == IPPROTO_ESP)
+		if ((ptype & RTE_PTYPE_TUNNEL_MASK) == RTE_PTYPE_TUNNEL_ESP)
 			return PKT_TYPE_IPSEC_IPV4;
 		else
 			return PKT_TYPE_PLAIN_IPV4;
-	} else if (eth->ether_type == rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV6)) {
+	} else if (RTE_ETH_IS_IPV6_HDR(ptype)) {
 		*nlp = RTE_PTR_ADD(eth, RTE_ETHER_HDR_LEN +
 				offsetof(struct ip6_hdr, ip6_nxt));
-		if (**nlp == IPPROTO_ESP)
+		if ((ptype & RTE_PTYPE_TUNNEL_MASK) == RTE_PTYPE_TUNNEL_ESP)
 			return PKT_TYPE_IPSEC_IPV6;
 		else
 			return PKT_TYPE_PLAIN_IPV6;
@@ -336,7 +339,7 @@  process_ipsec_ev_outbound(struct ipsec_ctx *ctx, struct route_table *rt,
 	}
 
 	/* Validate sa_idx */
-	if (sa_idx >= ctx->sa_ctx->nb_sa)
+	if (unlikely(sa_idx >= ctx->sa_ctx->nb_sa))
 		goto drop_pkt_and_exit;
 
 	/* Else the packet has to be protected */
@@ -351,7 +354,7 @@  process_ipsec_ev_outbound(struct ipsec_ctx *ctx, struct route_table *rt,
 	sess = ipsec_get_primary_session(sa);
 
 	/* Allow only inline protocol for now */
-	if (sess->type != RTE_SECURITY_ACTION_TYPE_INLINE_PROTOCOL) {
+	if (unlikely(sess->type != RTE_SECURITY_ACTION_TYPE_INLINE_PROTOCOL)) {
 		RTE_LOG(ERR, IPSEC, "SA type not supported\n");
 		goto drop_pkt_and_exit;
 	}