diff options
Diffstat (limited to 'src/plugins/nat/nat64_out2in.c')
| -rw-r--r-- | src/plugins/nat/nat64_out2in.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/src/plugins/nat/nat64_out2in.c b/src/plugins/nat/nat64_out2in.c index f7d4dd417f5..d4b0c3987f9 100644 --- a/src/plugins/nat/nat64_out2in.c +++ b/src/plugins/nat/nat64_out2in.c @@ -160,8 +160,6 @@ nat64_out2in_tcp_udp_set_cb (ip4_header_t * ip4, ip6_header_t * ip6, nat64_db_st_entry_create (db, bibe, &ip6_saddr, &saddr.ip4, sport); } - nat64_session_reset_timeout (ste, ctx->vm); - ip6->src_address.as_u64[0] = ste->in_r_addr.as_u64[0]; ip6->src_address.as_u64[1] = ste->in_r_addr.as_u64[1]; @@ -172,13 +170,19 @@ nat64_out2in_tcp_udp_set_cb (ip4_header_t * ip4, ip6_header_t * ip6, if (proto == IP_PROTOCOL_UDP) checksum = &udp->checksum; else - checksum = &tcp->checksum; + { + checksum = &tcp->checksum; + nat64_tcp_session_set_state (ste, tcp, 0); + } + csum = ip_csum_sub_even (*checksum, dport); csum = ip_csum_add_even (csum, udp->dst_port); *checksum = ip_csum_fold (csum); vnet_buffer (ctx->b)->sw_if_index[VLIB_TX] = bibe->fib_index; + nat64_session_reset_timeout (ste, ctx->vm); + return 0; } @@ -573,8 +577,6 @@ nat64_out2in_frag_set_cb (ip4_header_t * ip4, ip6_header_t * ip6, void *arg) if (!bibe) return -1; - nat64_session_reset_timeout (ste, ctx->vm); - if (ctx->first_frag) { udp->dst_port = bibe->in_port; @@ -615,6 +617,7 @@ nat64_out2in_frag_set_cb (ip4_header_t * ip4, ip6_header_t * ip6, void *arg) else { tcp_header_t *tcp = ip4_next_header (ip4); + nat64_tcp_session_set_state (ste, tcp, 0); checksum = &tcp->checksum; csum = ip_csum_sub_even (*checksum, bibe->out_addr.as_u32); csum = ip_csum_sub_even (csum, ste->out_r_addr.as_u32); @@ -637,6 +640,8 @@ nat64_out2in_frag_set_cb (ip4_header_t * ip4, ip6_header_t * ip6, void *arg) vnet_buffer (ctx->b)->sw_if_index[VLIB_TX] = bibe->fib_index; + nat64_session_reset_timeout (ste, ctx->vm); + return 0; } |