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-rw-r--r--src/vnet/interface_output.h31
1 files changed, 15 insertions, 16 deletions
diff --git a/src/vnet/interface_output.h b/src/vnet/interface_output.h
index 4b082b314ad..27aadc6c5fd 100644
--- a/src/vnet/interface_output.h
+++ b/src/vnet/interface_output.h
@@ -44,18 +44,17 @@
#include <vnet/gso/hdr_offset_parser.h>
static_always_inline void
-vnet_calc_ip4_checksums (vlib_main_t * vm, vlib_buffer_t * b,
- ip4_header_t * ip4, tcp_header_t * th,
- udp_header_t * uh)
+vnet_calc_ip4_checksums (vlib_main_t *vm, vlib_buffer_t *b, ip4_header_t *ip4,
+ tcp_header_t *th, udp_header_t *uh, u32 oflags)
{
- if (b->flags & VNET_BUFFER_F_OFFLOAD_IP_CKSUM)
+ if (oflags & VNET_BUFFER_OFFLOAD_F_IP_CKSUM)
ip4->checksum = ip4_header_checksum (ip4);
- if (b->flags & VNET_BUFFER_F_OFFLOAD_TCP_CKSUM)
+ if (oflags & VNET_BUFFER_OFFLOAD_F_TCP_CKSUM)
{
th->checksum = 0;
th->checksum = ip4_tcp_udp_compute_checksum (vm, b, ip4);
}
- if (b->flags & VNET_BUFFER_F_OFFLOAD_UDP_CKSUM)
+ if (oflags & VNET_BUFFER_OFFLOAD_F_UDP_CKSUM)
{
uh->checksum = 0;
uh->checksum = ip4_tcp_udp_compute_checksum (vm, b, ip4);
@@ -63,17 +62,16 @@ vnet_calc_ip4_checksums (vlib_main_t * vm, vlib_buffer_t * b,
}
static_always_inline void
-vnet_calc_ip6_checksums (vlib_main_t * vm, vlib_buffer_t * b,
- ip6_header_t * ip6, tcp_header_t * th,
- udp_header_t * uh)
+vnet_calc_ip6_checksums (vlib_main_t *vm, vlib_buffer_t *b, ip6_header_t *ip6,
+ tcp_header_t *th, udp_header_t *uh, u32 oflags)
{
int bogus;
- if (b->flags & VNET_BUFFER_F_OFFLOAD_TCP_CKSUM)
+ if (oflags & VNET_BUFFER_OFFLOAD_F_TCP_CKSUM)
{
th->checksum = 0;
th->checksum = ip6_tcp_udp_icmp_compute_checksum (vm, b, ip6, &bogus);
}
- if (b->flags & VNET_BUFFER_F_OFFLOAD_UDP_CKSUM)
+ if (oflags & VNET_BUFFER_OFFLOAD_F_UDP_CKSUM)
{
uh->checksum = 0;
uh->checksum = ip6_tcp_udp_icmp_compute_checksum (vm, b, ip6, &bogus);
@@ -88,6 +86,7 @@ vnet_calc_checksums_inline (vlib_main_t * vm, vlib_buffer_t * b,
ip6_header_t *ip6;
tcp_header_t *th;
udp_header_t *uh;
+ u32 oflags = vnet_buffer2 (b)->oflags;
ASSERT (!(is_ip4 && is_ip6));
@@ -98,16 +97,16 @@ vnet_calc_checksums_inline (vlib_main_t * vm, vlib_buffer_t * b,
if (is_ip4)
{
- vnet_calc_ip4_checksums (vm, b, ip4, th, uh);
+ vnet_calc_ip4_checksums (vm, b, ip4, th, uh, oflags);
}
else if (is_ip6)
{
- vnet_calc_ip6_checksums (vm, b, ip6, th, uh);
+ vnet_calc_ip6_checksums (vm, b, ip6, th, uh, oflags);
}
- b->flags &= ~VNET_BUFFER_F_OFFLOAD_TCP_CKSUM;
- b->flags &= ~VNET_BUFFER_F_OFFLOAD_UDP_CKSUM;
- b->flags &= ~VNET_BUFFER_F_OFFLOAD_IP_CKSUM;
+ vnet_buffer_offload_flags_clear (b, (VNET_BUFFER_OFFLOAD_F_IP_CKSUM |
+ VNET_BUFFER_OFFLOAD_F_UDP_CKSUM |
+ VNET_BUFFER_OFFLOAD_F_TCP_CKSUM));
}
#endif