[lng-odp] [PATCH API-NEXT v9 12/15] linux-gen: ipsec: store mtu and frag_mode in SA

[Github ODP bot]

From: Dmitry Eremin-Solenikov <dmitry.ereminsoleni...@linaro.org>

Signed-off-by: Dmitry Eremin-Solenikov <dmitry.ereminsoleni...@linaro.org>
---
/** Email created from pull request 304 (lumag:ipsec-ipv6-2)
 ** https://github.com/Linaro/odp/pull/304
 ** Patch: https://github.com/Linaro/odp/pull/304.patch
 ** Base sha: bdb7cbf620ada8682c89b5ae5a97cb84f16c0ed0
 ** Merge commit sha: f0a7b395adeff8e67fc86f5ee4ed6edfbe3fabaf
 **/
 platform/linux-generic/include/odp_ipsec_internal.h |  2 ++
 platform/linux-generic/odp_ipsec_sad.c              | 14 +++++++++++---
 2 files changed, 13 insertions(+), 3 deletions(-)

diff --git a/platform/linux-generic/include/odp_ipsec_internal.h 
b/platform/linux-generic/include/odp_ipsec_internal.h
index 822c9016b..c6f241fac 100644
--- a/platform/linux-generic/include/odp_ipsec_internal.h
+++ b/platform/linux-generic/include/odp_ipsec_internal.h
@@ -156,6 +156,8 @@ struct ipsec_sa_s {
                struct {
                        odp_atomic_u64_t counter; /* for CTR/GCM */
                        odp_atomic_u32_t seq;
+                       odp_ipsec_frag_mode_t frag_mode;
+                       uint32_t mtu;
 
                        union {
                        struct {
diff --git a/platform/linux-generic/odp_ipsec_sad.c 
b/platform/linux-generic/odp_ipsec_sad.c
index 82b3c4522..2d6321166 100644
--- a/platform/linux-generic/odp_ipsec_sad.c
+++ b/platform/linux-generic/odp_ipsec_sad.c
@@ -230,6 +230,8 @@ odp_ipsec_sa_t odp_ipsec_sa_create(const 
odp_ipsec_sa_param_t *param)
                odp_atomic_init_u64(&ipsec_sa->in.antireplay, 0);
        } else {
                odp_atomic_store_u32(&ipsec_sa->out.seq, 1);
+               ipsec_sa->out.frag_mode = param->outbound.frag_mode;
+               ipsec_sa->out.mtu = param->outbound.mtu;
        }
        ipsec_sa->dec_ttl = param->opt.dec_ttl;
        ipsec_sa->copy_dscp = param->opt.copy_dscp;
@@ -489,10 +491,16 @@ uint64_t odp_ipsec_sa_to_u64(odp_ipsec_sa_t sa)
 
 int odp_ipsec_sa_mtu_update(odp_ipsec_sa_t sa, uint32_t mtu)
 {
-       (void)sa;
-       (void)mtu;
+       ipsec_sa_t *ipsec_sa;
+
+       ipsec_sa = _odp_ipsec_sa_use(sa);
+       ODP_ASSERT(NULL != ipsec_sa);
 
-       return -1;
+       ipsec_sa->out.mtu = mtu;
+
+       _odp_ipsec_sa_unuse(ipsec_sa);
+
+       return 0;
 }
 
 ipsec_sa_t *_odp_ipsec_sa_lookup(const ipsec_sa_lookup_t *lookup)