X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;ds=sidebyside;f=examples%2Fipsec-secgw%2Fipsec_process.c;h=9d888d4bc69789d33e594eba6171fbb7134bb4c4;hb=6f1d5c0b8e535822f44175fd548eadb1c08f8fa7;hp=6d3a3c9a1b6a426c83e55bc0f52df531006bf0cf;hpb=f8afd2924753b7fbc9e28771277928ac1d6fb4a7;p=dpdk.git

diff --git a/examples/ipsec-secgw/ipsec_process.c b/examples/ipsec-secgw/ipsec_process.c
index 6d3a3c9a1b..9d888d4bc6 100644
--- a/examples/ipsec-secgw/ipsec_process.c
+++ b/examples/ipsec-secgw/ipsec_process.c
@@ -12,22 +12,13 @@
 #include <rte_mbuf.h>
 
 #include "ipsec.h"
+#include "ipsec-secgw.h"
 
 #define SATP_OUT_IPV4(t)	\
 	((((t) & RTE_IPSEC_SATP_MODE_MASK) == RTE_IPSEC_SATP_MODE_TRANS && \
 	(((t) & RTE_IPSEC_SATP_IPV_MASK) == RTE_IPSEC_SATP_IPV4)) || \
 	((t) & RTE_IPSEC_SATP_MODE_MASK) == RTE_IPSEC_SATP_MODE_TUNLV4)
 
-/* helper routine to free bulk of packets */
-static inline void
-free_pkts(struct rte_mbuf *mb[], uint32_t n)
-{
-	uint32_t i;
-
-	for (i = 0; i != n; i++)
-		rte_pktmbuf_free(mb[i]);
-}
-
 /* helper routine to free bulk of crypto-ops and related packets */
 static inline void
 free_cops(struct rte_crypto_op *cop[], uint32_t n)
@@ -231,6 +222,29 @@ prep_process_group(void *sa, struct rte_mbuf *mb[], uint32_t cnt)
 	for (j = 0; j != cnt; j++) {
 		priv = get_priv(mb[j]);
 		priv->sa = sa;
+		/* setup TSO related fields if TSO enabled*/
+		if (priv->sa->mss) {
+			uint32_t ptype = mb[j]->packet_type;
+			/* only TCP is supported */
+			if ((ptype & RTE_PTYPE_L4_MASK) == RTE_PTYPE_L4_TCP) {
+				mb[j]->tso_segsz = priv->sa->mss;
+				if ((IS_TUNNEL(priv->sa->flags))) {
+					mb[j]->outer_l3_len = mb[j]->l3_len;
+					mb[j]->outer_l2_len = mb[j]->l2_len;
+					mb[j]->ol_flags |=
+					(RTE_MBUF_F_TX_OUTER_IP_CKSUM |
+						RTE_MBUF_F_TX_TUNNEL_ESP);
+				}
+				mb[j]->ol_flags |= (RTE_MBUF_F_TX_TCP_SEG |
+						RTE_MBUF_F_TX_TCP_CKSUM);
+				if (RTE_ETH_IS_IPV4_HDR(ptype))
+					mb[j]->ol_flags |=
+						RTE_MBUF_F_TX_OUTER_IPV4;
+				else
+					mb[j]->ol_flags |=
+						RTE_MBUF_F_TX_OUTER_IPV6;
+			}
+		}
 	}
 }