diff options
Diffstat (limited to 'src/vnet/ip/ip6_forward.c')
| -rw-r--r-- | src/vnet/ip/ip6_forward.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/src/vnet/ip/ip6_forward.c b/src/vnet/ip/ip6_forward.c index 50de501fe0d..9656621c13b 100644 --- a/src/vnet/ip/ip6_forward.c +++ b/src/vnet/ip/ip6_forward.c @@ -1652,7 +1652,7 @@ typedef enum always_inline void ip6_mtu_check (vlib_buffer_t * b, u16 packet_bytes, u16 adj_packet_bytes, bool is_locally_generated, - u32 * next, u32 * error) + u32 * next, u8 is_midchain, u32 * error) { if (adj_packet_bytes >= 1280 && packet_bytes > adj_packet_bytes) { @@ -1660,7 +1660,9 @@ ip6_mtu_check (vlib_buffer_t * b, u16 packet_bytes, { /* IP fragmentation */ ip_frag_set_vnet_buffer (b, adj_packet_bytes, - IP6_FRAG_NEXT_IP6_REWRITE, 0); + (is_midchain ? + IP_FRAG_NEXT_IP_REWRITE_MIDCHAIN : + IP_FRAG_NEXT_IP_REWRITE), 0); *next = IP6_REWRITE_NEXT_FRAGMENT; *error = IP6_ERROR_MTU_EXCEEDED; } @@ -1840,10 +1842,12 @@ ip6_rewrite_inline_with_gso (vlib_main_t * vm, ip6_mtu_check (p0, ip0_len, adj0[0].rewrite_header.max_l3_packet_bytes, - is_locally_originated0, &next0, &error0); + is_locally_originated0, &next0, is_midchain, + &error0); ip6_mtu_check (p1, ip1_len, adj1[0].rewrite_header.max_l3_packet_bytes, - is_locally_originated1, &next1, &error1); + is_locally_originated1, &next1, is_midchain, + &error1); /* Don't adjust the buffer for hop count issue; icmp-error node * wants to see the IP header */ @@ -2011,7 +2015,8 @@ ip6_rewrite_inline_with_gso (vlib_main_t * vm, ip6_mtu_check (p0, ip0_len, adj0[0].rewrite_header.max_l3_packet_bytes, - is_locally_originated0, &next0, &error0); + is_locally_originated0, &next0, is_midchain, + &error0); /* Don't adjust the buffer for hop count issue; icmp-error node * wants to see the IP header */ |