diff options
| -rw-r--r-- | src/vnet/tcp/tcp_output.c | 27 |
1 files changed, 3 insertions, 24 deletions
diff --git a/src/vnet/tcp/tcp_output.c b/src/vnet/tcp/tcp_output.c index 61692fafe37..c8e80d06059 100644 --- a/src/vnet/tcp/tcp_output.c +++ b/src/vnet/tcp/tcp_output.c @@ -656,8 +656,8 @@ tcp_send_reset_w_pkt (tcp_connection_t * tc, vlib_buffer_t * pkt, u8 tcp_hdr_len, flags = 0; tcp_header_t *th, *pkt_th; u32 seq, ack, bi; - ip4_header_t *ih4, *pkt_ih4; - ip6_header_t *ih6, *pkt_ih6; + ip4_header_t *pkt_ih4; + ip6_header_t *pkt_ih6; if (PREDICT_FALSE (!vlib_buffer_alloc (vm, &bi, 1))) { @@ -699,28 +699,7 @@ tcp_send_reset_w_pkt (tcp_connection_t * tc, vlib_buffer_t * pkt, th = vlib_buffer_push_tcp_net_order (b, pkt_th->dst_port, pkt_th->src_port, seq, ack, tcp_hdr_len, flags, 0); - - /* Swap src and dst ip */ - if (is_ip4) - { - ASSERT ((pkt_ih4->ip_version_and_header_length & 0xF0) == 0x40); - ih4 = vlib_buffer_push_ip4 (vm, b, &pkt_ih4->dst_address, - &pkt_ih4->src_address, IP_PROTOCOL_TCP, - tcp_csum_offload (tc)); - th->checksum = ip4_tcp_udp_compute_checksum (vm, b, ih4); - } - else - { - int bogus = ~0; - ASSERT ((pkt_ih6->ip_version_traffic_class_and_flow_label & 0xF0) == - 0x60); - ih6 = vlib_buffer_push_ip6_custom (vm, b, &pkt_ih6->dst_address, - &pkt_ih6->src_address, - IP_PROTOCOL_TCP, - tc->ipv6_flow_label); - th->checksum = ip6_tcp_udp_icmp_compute_checksum (vm, b, ih6, &bogus); - ASSERT (!bogus); - } + th->checksum = tcp_compute_checksum (tc, b); tcp_enqueue_half_open (wrk, tc, b, bi); TCP_EVT (TCP_EVT_RST_SENT, tc); |