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-rw-r--r--src/vnet/interface_output.c45
1 files changed, 25 insertions, 20 deletions
diff --git a/src/vnet/interface_output.c b/src/vnet/interface_output.c
index f289fcc489e..8e3d53ab76f 100644
--- a/src/vnet/interface_output.c
+++ b/src/vnet/interface_output.c
@@ -334,27 +334,32 @@ vnet_interface_output_node_inline (vlib_main_t * vm,
if (do_tx_offloads)
{
- if (or_flags &
- (VNET_BUFFER_F_OFFLOAD_TCP_CKSUM |
- VNET_BUFFER_F_OFFLOAD_UDP_CKSUM |
- VNET_BUFFER_F_OFFLOAD_IP_CKSUM))
+ u32 vnet_buffer_offload_flags =
+ (VNET_BUFFER_F_OFFLOAD_TCP_CKSUM |
+ VNET_BUFFER_F_OFFLOAD_UDP_CKSUM |
+ VNET_BUFFER_F_OFFLOAD_IP_CKSUM);
+ if (or_flags & vnet_buffer_offload_flags)
{
- vnet_calc_checksums_inline
- (vm, b[0],
- b[0]->flags & VNET_BUFFER_F_IS_IP4,
- b[0]->flags & VNET_BUFFER_F_IS_IP6, 1 /* with gso */ );
- vnet_calc_checksums_inline
- (vm, b[1],
- b[1]->flags & VNET_BUFFER_F_IS_IP4,
- b[1]->flags & VNET_BUFFER_F_IS_IP6, 1 /* with gso */ );
- vnet_calc_checksums_inline
- (vm, b[2],
- b[2]->flags & VNET_BUFFER_F_IS_IP4,
- b[2]->flags & VNET_BUFFER_F_IS_IP6, 1 /* with gso */ );
- vnet_calc_checksums_inline
- (vm, b[3],
- b[3]->flags & VNET_BUFFER_F_IS_IP4,
- b[3]->flags & VNET_BUFFER_F_IS_IP6, 1 /* with gso */ );
+ if (b[0]->flags & vnet_buffer_offload_flags)
+ vnet_calc_checksums_inline
+ (vm, b[0],
+ b[0]->flags & VNET_BUFFER_F_IS_IP4,
+ b[0]->flags & VNET_BUFFER_F_IS_IP6, 1 /* with gso */ );
+ if (b[1]->flags & vnet_buffer_offload_flags)
+ vnet_calc_checksums_inline
+ (vm, b[1],
+ b[1]->flags & VNET_BUFFER_F_IS_IP4,
+ b[1]->flags & VNET_BUFFER_F_IS_IP6, 1 /* with gso */ );
+ if (b[2]->flags & vnet_buffer_offload_flags)
+ vnet_calc_checksums_inline
+ (vm, b[2],
+ b[2]->flags & VNET_BUFFER_F_IS_IP4,
+ b[2]->flags & VNET_BUFFER_F_IS_IP6, 1 /* with gso */ );
+ if (b[3]->flags & vnet_buffer_offload_flags)
+ vnet_calc_checksums_inline
+ (vm, b[3],
+ b[3]->flags & VNET_BUFFER_F_IS_IP4,
+ b[3]->flags & VNET_BUFFER_F_IS_IP6, 1 /* with gso */ );
}
}
b += 4;