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-rwxr-xr-xsrc/vnet/ip/ip4_forward.c19
-rw-r--r--src/vnet/ip/ip6_forward.c15
2 files changed, 26 insertions, 8 deletions
diff --git a/src/vnet/ip/ip4_forward.c b/src/vnet/ip/ip4_forward.c
index 8b21869a410..4c559d59df3 100755
--- a/src/vnet/ip/ip4_forward.c
+++ b/src/vnet/ip/ip4_forward.c
@@ -1498,7 +1498,9 @@ ip4_local_validate_l4 (vlib_main_t * vm, vlib_buffer_t * p, ip4_header_t * ip,
}
#define ip4_local_do_l4_check(is_tcp_udp, flags) \
- (is_tcp_udp && !(flags & VNET_BUFFER_F_L4_CHECKSUM_COMPUTED))
+ (is_tcp_udp && !(flags & VNET_BUFFER_F_L4_CHECKSUM_COMPUTED \
+ || flags & VNET_BUFFER_F_OFFLOAD_TCP_CKSUM \
+ || flags & VNET_BUFFER_F_OFFLOAD_UDP_CKSUM))
static inline uword
ip4_local_inline (vlib_main_t * vm,
@@ -1574,9 +1576,13 @@ ip4_local_inline (vlib_main_t * vm,
is_tcp_udp1 = is_udp1 || proto1 == IP_PROTOCOL_TCP;
good_tcp_udp0 =
- (p0->flags & VNET_BUFFER_F_L4_CHECKSUM_CORRECT) != 0;
- good_tcp_udp1 =
- (p1->flags & VNET_BUFFER_F_L4_CHECKSUM_CORRECT) != 0;
+ (p0->flags & VNET_BUFFER_F_L4_CHECKSUM_CORRECT
+ && !(p0->flags & VNET_BUFFER_F_OFFLOAD_TCP_CKSUM
+ || p0->flags & VNET_BUFFER_F_OFFLOAD_UDP_CKSUM)) != 0;
+ good_tcp_udp1 = (p1->flags & VNET_BUFFER_F_L4_CHECKSUM_CORRECT
+ && !(p1->flags & VNET_BUFFER_F_OFFLOAD_TCP_CKSUM
+ || p1->flags &
+ VNET_BUFFER_F_OFFLOAD_UDP_CKSUM)) != 0;
if (PREDICT_FALSE (ip4_local_do_l4_check (is_tcp_udp0, p0->flags)
|| ip4_local_do_l4_check (is_tcp_udp1,
@@ -1731,8 +1737,11 @@ ip4_local_inline (vlib_main_t * vm,
is_udp0 = proto0 == IP_PROTOCOL_UDP;
is_tcp_udp0 = is_udp0 || proto0 == IP_PROTOCOL_TCP;
+
good_tcp_udp0 =
- (p0->flags & VNET_BUFFER_F_L4_CHECKSUM_CORRECT) != 0;
+ (p0->flags & VNET_BUFFER_F_L4_CHECKSUM_CORRECT
+ && !(p0->flags & VNET_BUFFER_F_OFFLOAD_TCP_CKSUM
+ || p0->flags & VNET_BUFFER_F_OFFLOAD_UDP_CKSUM)) != 0;
if (PREDICT_FALSE (ip4_local_do_l4_check (is_tcp_udp0, p0->flags)))
{
diff --git a/src/vnet/ip/ip6_forward.c b/src/vnet/ip/ip6_forward.c
index 6b89ec38aae..7a8b5ed2d98 100644
--- a/src/vnet/ip/ip6_forward.c
+++ b/src/vnet/ip/ip6_forward.c
@@ -1341,8 +1341,14 @@ ip6_local_inline (vlib_main_t * vm, vlib_node_runtime_t * node,
is_tcp_udp0 = ip6_next_proto_is_tcp_udp (p0, ip0, &udp_offset0);
is_tcp_udp1 = ip6_next_proto_is_tcp_udp (p1, ip1, &udp_offset1);
- good_l4_csum0 = (flags0 & VNET_BUFFER_F_L4_CHECKSUM_CORRECT) != 0;
- good_l4_csum1 = (flags1 & VNET_BUFFER_F_L4_CHECKSUM_CORRECT) != 0;
+ good_l4_csum0 = (flags0 & VNET_BUFFER_F_L4_CHECKSUM_CORRECT
+ && !(flags0 & VNET_BUFFER_F_OFFLOAD_TCP_CKSUM
+ || flags0 & VNET_BUFFER_F_OFFLOAD_UDP_CKSUM))
+ != 0;
+ good_l4_csum1 = (flags1 & VNET_BUFFER_F_L4_CHECKSUM_CORRECT
+ && !(flags1 & VNET_BUFFER_F_OFFLOAD_TCP_CKSUM
+ || flags1 & VNET_BUFFER_F_OFFLOAD_UDP_CKSUM))
+ != 0;
len_diff0 = 0;
len_diff1 = 0;
@@ -1506,7 +1512,10 @@ ip6_local_inline (vlib_main_t * vm, vlib_node_runtime_t * node,
type0 = lm->builtin_protocol_by_ip_protocol[ip0->protocol];
flags0 = p0->flags;
is_tcp_udp0 = ip6_next_proto_is_tcp_udp (p0, ip0, &udp_offset0);
- good_l4_csum0 = (flags0 & VNET_BUFFER_F_L4_CHECKSUM_CORRECT) != 0;
+ good_l4_csum0 = (flags0 & VNET_BUFFER_F_L4_CHECKSUM_CORRECT
+ && !(flags0 & VNET_BUFFER_F_OFFLOAD_TCP_CKSUM
+ || flags0 & VNET_BUFFER_F_OFFLOAD_UDP_CKSUM))
+ != 0;
len_diff0 = 0;
if (PREDICT_TRUE (is_tcp_udp0))