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-rwxr-xr-xsrc/plugins/nat/in2out.c47
1 files changed, 25 insertions, 22 deletions
diff --git a/src/plugins/nat/in2out.c b/src/plugins/nat/in2out.c
index 786b6c6887b..3ec65e80cba 100755
--- a/src/plugins/nat/in2out.c
+++ b/src/plugins/nat/in2out.c
@@ -1217,34 +1217,37 @@ snat_in2out_unknown_proto (snat_main_t *sm,
else
{
/* Choose same out address as for TCP/UDP session to same destination */
- if (!clib_bihash_search_8_8 (&tsm->user_hash, &kv, &value))
+ head_index = u->sessions_per_user_list_head_index;
+ head = pool_elt_at_index (tsm->list_pool, head_index);
+ elt_index = head->next;
+ if (PREDICT_FALSE (elt_index == ~0))
+ ses_index = ~0;
+ else
+ {
+ elt = pool_elt_at_index (tsm->list_pool, elt_index);
+ ses_index = elt->value;
+ }
+
+ while (ses_index != ~0)
{
- head_index = u->sessions_per_user_list_head_index;
- head = pool_elt_at_index (tsm->list_pool, head_index);
- elt_index = head->next;
+ s = pool_elt_at_index (tsm->sessions, ses_index);
+ elt_index = elt->next;
elt = pool_elt_at_index (tsm->list_pool, elt_index);
ses_index = elt->value;
- while (ses_index != ~0)
- {
- s = pool_elt_at_index (tsm->sessions, ses_index);
- elt_index = elt->next;
- elt = pool_elt_at_index (tsm->list_pool, elt_index);
- ses_index = elt->value;
- if (s->ext_host_addr.as_u32 == ip->dst_address.as_u32)
- {
- new_addr = ip->src_address.as_u32 = s->out2in.addr.as_u32;
- address_index = s->outside_address_index;
+ if (s->ext_host_addr.as_u32 == ip->dst_address.as_u32)
+ {
+ new_addr = ip->src_address.as_u32 = s->out2in.addr.as_u32;
+ address_index = s->outside_address_index;
- key.fib_index = sm->outside_fib_index;
- key.l_addr.as_u32 = new_addr;
- s_kv.key[0] = key.as_u64[0];
- s_kv.key[1] = key.as_u64[1];
- if (clib_bihash_search_16_8 (&sm->out2in_ed, &s_kv, &s_value))
- break;
+ key.fib_index = sm->outside_fib_index;
+ key.l_addr.as_u32 = new_addr;
+ s_kv.key[0] = key.as_u64[0];
+ s_kv.key[1] = key.as_u64[1];
+ if (clib_bihash_search_16_8 (&sm->out2in_ed, &s_kv, &s_value))
+ break;
- goto create_ses;
- }
+ goto create_ses;
}
}
key.fib_index = sm->outside_fib_index;