Rework create inline session function as to update the session
configuration parameters before create session is called.
Also updated the rss key array size to prevent buffers overflows
with PMDs that copy more than 40 bytes.
Signed-off-by: Radu Nicolau <radu.nico...@intel.com>
---
examples/ipsec-secgw/ipsec.c | 54 +++++++++++++++++++++++++++++++-----
1 file changed, 47 insertions(+), 7 deletions(-)
diff --git a/examples/ipsec-secgw/ipsec.c b/examples/ipsec-secgw/ipsec.c
index 5b032fecfb..daaae24d2b 100644
--- a/examples/ipsec-secgw/ipsec.c
+++ b/examples/ipsec-secgw/ipsec.c
@@ -172,16 +172,56 @@ create_inline_session(struct socket_ctx *skt_ctx, struct
ipsec_sa *sa,
.options = { 0 },
.replay_win_sz = 0,
.direction = sa->direction,
- .proto = RTE_SECURITY_IPSEC_SA_PROTO_ESP,
- .mode = (sa->flags == IP4_TUNNEL ||
- sa->flags == IP6_TUNNEL) ?
- RTE_SECURITY_IPSEC_SA_MODE_TUNNEL :
- RTE_SECURITY_IPSEC_SA_MODE_TRANSPORT,
+ .proto = RTE_SECURITY_IPSEC_SA_PROTO_ESP
} },
.crypto_xform = sa->xforms,
.userdata = NULL,
};
+ if (IS_TRANSPORT(sa->flags)) {
+ sess_conf.ipsec.mode = RTE_SECURITY_IPSEC_SA_MODE_TRANSPORT;
+ if (IS_IP4(sa->flags)) {
+ sess_conf.ipsec.tunnel.type =
+ RTE_SECURITY_IPSEC_TUNNEL_IPV4;
+
+ sess_conf.ipsec.tunnel.ipv4.src_ip.s_addr =
+ sa->src.ip.ip4;
+ sess_conf.ipsec.tunnel.ipv4.dst_ip.s_addr =
+ sa->dst.ip.ip4;
+ } else if (IS_IP6(sa->flags)) {
+ sess_conf.ipsec.tunnel.type =
+ RTE_SECURITY_IPSEC_TUNNEL_IPV6;
+
+ memcpy(sess_conf.ipsec.tunnel.ipv6.src_addr.s6_addr,
+ sa->src.ip.ip6.ip6_b, 16);
+ memcpy(sess_conf.ipsec.tunnel.ipv6.dst_addr.s6_addr,
+ sa->dst.ip.ip6.ip6_b, 16);
+ }
+ } else if (IS_TUNNEL(sa->flags)) {
+ sess_conf.ipsec.mode = RTE_SECURITY_IPSEC_SA_MODE_TUNNEL;
+
+ if (IS_IP4(sa->flags)) {
+ sess_conf.ipsec.tunnel.type =
+ RTE_SECURITY_IPSEC_TUNNEL_IPV4;
+
+ sess_conf.ipsec.tunnel.ipv4.src_ip.s_addr =
+ sa->src.ip.ip4;
+ sess_conf.ipsec.tunnel.ipv4.dst_ip.s_addr =
+ sa->dst.ip.ip4;
+ } else if (IS_IP6(sa->flags)) {
+ sess_conf.ipsec.tunnel.type =
+ RTE_SECURITY_IPSEC_TUNNEL_IPV6;
+
+ memcpy(sess_conf.ipsec.tunnel.ipv6.src_addr.s6_addr,
+ sa->src.ip.ip6.ip6_b, 16);
+ memcpy(sess_conf.ipsec.tunnel.ipv6.dst_addr.s6_addr,
+ sa->dst.ip.ip6.ip6_b, 16);
+ } else {
+ RTE_LOG(ERR, IPSEC, "invalid tunnel type\n");
+ return -1;
+ }
+ }
+
RTE_LOG_DP(DEBUG, IPSEC, "Create session for SA spi %u on port %u\n",
sa->spi, sa->portid);
@@ -267,10 +307,10 @@ create_inline_session(struct socket_ctx *skt_ctx, struct
ipsec_sa *sa,
sa->attr.ingress = (sa->direction ==
RTE_SECURITY_IPSEC_SA_DIR_INGRESS);
if (sa->attr.ingress) {
- uint8_t rss_key[40];
+ uint8_t rss_key[64];
struct rte_eth_rss_conf rss_conf = {
.rss_key = rss_key,
- .rss_key_len = 40,
+ .rss_key_len = sizeof(rss_key),
};
struct rte_eth_dev_info dev_info;
uint16_t queue[RTE_MAX_QUEUES_PER_PORT];
--
2.25.1
