In cases of inline IPsec, the supported ol_flags are
retrieved from security capability of device.
Now that capability checks are added before creating the session,
ol_flags can be retrieved from the same function call.

Signed-off-by: Akhil Goyal <gak...@marvell.com>
---
 examples/ipsec-secgw/ipsec.c | 65 ++++++------------------------------
 1 file changed, 10 insertions(+), 55 deletions(-)

diff --git a/examples/ipsec-secgw/ipsec.c b/examples/ipsec-secgw/ipsec.c
index c51f1b7eb2..a5c2b524a7 100644
--- a/examples/ipsec-secgw/ipsec.c
+++ b/examples/ipsec-secgw/ipsec.c
@@ -208,7 +208,8 @@ verify_ipsec_capabilities(struct rte_security_ipsec_xform 
*ipsec_xform,
 
 static inline int
 verify_security_capabilities(struct rte_security_ctx *ctx,
-               struct rte_security_session_conf *sess_conf)
+               struct rte_security_session_conf *sess_conf,
+               uint32_t *ol_flags)
 {
        struct rte_security_capability_idx sec_cap_idx;
        const struct rte_security_capability *sec_cap;
@@ -230,6 +231,9 @@ verify_security_capabilities(struct rte_security_ctx *ctx,
        if (verify_ipsec_capabilities(&sess_conf->ipsec, sec_cap))
                return -ENOTSUP;
 
+       if (ol_flags != NULL)
+               *ol_flags = sec_cap->ol_flags;
+
        return 0;
 }
 
@@ -332,7 +336,7 @@ create_lookaside_session(struct ipsec_ctx 
*ipsec_ctx_lcore[],
                        /* Set IPsec parameters in conf */
                        set_ipsec_conf(sa, &(sess_conf.ipsec));
 
-                       if (verify_security_capabilities(ctx, &sess_conf)) {
+                       if (verify_security_capabilities(ctx, &sess_conf, 
NULL)) {
                                RTE_LOG(ERR, IPSEC,
                                        "Requested security session config not 
supported\n");
                                return -1;
@@ -486,7 +490,6 @@ create_inline_session(struct socket_ctx *skt_ctx, struct 
ipsec_sa *sa,
 
        if (ips->type == RTE_SECURITY_ACTION_TYPE_INLINE_CRYPTO) {
                struct rte_flow_error err;
-               const struct rte_security_capability *sec_cap;
                int ret = 0;
 
                sec_ctx = (struct rte_security_ctx *)
@@ -498,7 +501,8 @@ create_inline_session(struct socket_ctx *skt_ctx, struct 
ipsec_sa *sa,
                        return -1;
                }
 
-               if (verify_security_capabilities(sec_ctx, &sess_conf)) {
+               if (verify_security_capabilities(sec_ctx, &sess_conf,
+                                       &ips->security.ol_flags)) {
                        RTE_LOG(ERR, IPSEC,
                                "Requested security session config not 
supported\n");
                        return -1;
@@ -512,27 +516,6 @@ create_inline_session(struct socket_ctx *skt_ctx, struct 
ipsec_sa *sa,
                        return -1;
                }
 
-               sec_cap = rte_security_capabilities_get(sec_ctx);
-
-               /* iterate until ESP tunnel*/
-               while (sec_cap->action != RTE_SECURITY_ACTION_TYPE_NONE) {
-                       if (sec_cap->action == ips->type &&
-                           sec_cap->protocol ==
-                               RTE_SECURITY_PROTOCOL_IPSEC &&
-                           sec_cap->ipsec.mode ==
-                               RTE_SECURITY_IPSEC_SA_MODE_TUNNEL &&
-                           sec_cap->ipsec.direction == sa->direction)
-                               break;
-                       sec_cap++;
-               }
-
-               if (sec_cap->action == RTE_SECURITY_ACTION_TYPE_NONE) {
-                       RTE_LOG(ERR, IPSEC,
-                               "No suitable security capability found\n");
-                       return -1;
-               }
-
-               ips->security.ol_flags = sec_cap->ol_flags;
                ips->security.ctx = sec_ctx;
                sa->pattern[0].type = RTE_FLOW_ITEM_TYPE_ETH;
 
@@ -676,8 +659,6 @@ create_inline_session(struct socket_ctx *skt_ctx, struct 
ipsec_sa *sa,
                        return -1;
                }
        } else if (ips->type == RTE_SECURITY_ACTION_TYPE_INLINE_PROTOCOL) {
-               const struct rte_security_capability *sec_cap;
-
                sec_ctx = (struct rte_security_ctx *)
                                rte_eth_dev_get_sec_ctx(sa->portid);
 
@@ -703,7 +684,8 @@ create_inline_session(struct socket_ctx *skt_ctx, struct 
ipsec_sa *sa,
 
                sess_conf.userdata = (void *) sa;
 
-               if (verify_security_capabilities(sec_ctx, &sess_conf)) {
+               if (verify_security_capabilities(sec_ctx, &sess_conf,
+                                       &ips->security.ol_flags)) {
                        RTE_LOG(ERR, IPSEC,
                                "Requested security session config not 
supported\n");
                        return -1;
@@ -717,33 +699,6 @@ create_inline_session(struct socket_ctx *skt_ctx, struct 
ipsec_sa *sa,
                        return -1;
                }
 
-               sec_cap = rte_security_capabilities_get(sec_ctx);
-               if (sec_cap == NULL) {
-                       RTE_LOG(ERR, IPSEC,
-                               "No capabilities registered\n");
-                       return -1;
-               }
-
-               /* iterate until ESP tunnel*/
-               while (sec_cap->action !=
-                               RTE_SECURITY_ACTION_TYPE_NONE) {
-                       if (sec_cap->action == ips->type &&
-                           sec_cap->protocol ==
-                               RTE_SECURITY_PROTOCOL_IPSEC &&
-                           sec_cap->ipsec.mode ==
-                               sess_conf.ipsec.mode &&
-                           sec_cap->ipsec.direction == sa->direction)
-                               break;
-                       sec_cap++;
-               }
-
-               if (sec_cap->action == RTE_SECURITY_ACTION_TYPE_NONE) {
-                       RTE_LOG(ERR, IPSEC,
-                               "No suitable security capability found\n");
-                       return -1;
-               }
-
-               ips->security.ol_flags = sec_cap->ol_flags;
                ips->security.ctx = sec_ctx;
        }
 
-- 
2.25.1

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