mss_clamp: fix next layer in ipv6

Type: fix
Change-Id: I06d56e6d4be2e728e13053a66273a71656ac14c4
Signed-off-by: Maxime Peim <mpeim@cisco.com>
This commit is contained in:
Maxime Peim
2024-03-21 16:01:50 +01:00
committed by Beno�t Ganne
parent 5bd96b7733
commit e119586138
+12 -15
View File
@@ -182,17 +182,15 @@ mssc_inline (vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *frame,
{
ip6_header_t *ip0 = (ip6_header_t *) h0;
ip6_header_t *ip1 = (ip6_header_t *) h1;
tcp_header_t *tcp0 =
ip6_ext_header_find (vm, b[0], ip0, IP_PROTOCOL_TCP, NULL);
tcp_header_t *tcp1 =
ip6_ext_header_find (vm, b[1], ip1, IP_PROTOCOL_TCP, NULL);
if (IP_PROTOCOL_TCP == ip0->protocol)
{
clamped0 = mssc_mss_fixup (b[0], ip6_next_header (ip0),
cm->max_mss6[sw_if_index0]);
}
if (IP_PROTOCOL_TCP == ip1->protocol)
{
clamped1 = mssc_mss_fixup (b[1], ip6_next_header (ip1),
cm->max_mss6[sw_if_index1]);
}
if (tcp0)
clamped0 = mssc_mss_fixup (b[0], tcp0, cm->max_mss6[sw_if_index0]);
if (tcp1)
clamped1 = mssc_mss_fixup (b[1], tcp1, cm->max_mss6[sw_if_index1]);
}
pkts_clamped += clamped0 + clamped1;
@@ -255,12 +253,11 @@ mssc_inline (vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *frame,
else if (FIB_PROTOCOL_IP6 == fproto)
{
ip6_header_t *ip0 = (ip6_header_t *) h0;
tcp_header_t *tcp0 =
ip6_ext_header_find (vm, b[0], ip0, IP_PROTOCOL_TCP, NULL);
if (IP_PROTOCOL_TCP == ip0->protocol)
{
clamped0 = mssc_mss_fixup (b[0], ip6_next_header (ip0),
cm->max_mss6[sw_if_index0]);
}
if (tcp0)
clamped0 = mssc_mss_fixup (b[0], tcp0, cm->max_mss6[sw_if_index0]);
}
pkts_clamped += clamped0;