diff options
Diffstat (limited to 'src/vnet/adj/rewrite.h')
| -rw-r--r-- | src/vnet/adj/rewrite.h | 21 |
1 files changed, 5 insertions, 16 deletions
diff --git a/src/vnet/adj/rewrite.h b/src/vnet/adj/rewrite.h index 005ac41fe72..712f686f4ae 100644 --- a/src/vnet/adj/rewrite.h +++ b/src/vnet/adj/rewrite.h @@ -81,10 +81,6 @@ typedef CLIB_PACKED (struct { */ u8 dst_mcast_offset; - /* The mask to apply to the lower 4 bytes of the IP address before ORing - * into the destinaiton MAC address */ - u32 dst_mcast_mask; - /* Rewrite string starting at end and going backwards. */ u8 data[0]; }) vnet_rewrite_header_t; @@ -290,26 +286,19 @@ _vnet_rewrite_two_headers (vnet_rewrite_header_t * h0, (most_likely_size)) always_inline void -_vnet_fixup_one_header (vnet_rewrite_header_t * h0, - u8 * addr, u32 addr_len, u8 * packet0) +vnet_ip_mcast_fixup_header (u32 dst_mcast_mask, + u32 dst_mcast_offset, u32 * addr, u8 * packet0) { - if (PREDICT_TRUE (h0->dst_mcast_mask)) + if (PREDICT_TRUE (0 != dst_mcast_offset)) { /* location to write to in the packet */ - u8 *p0 = packet0 - h0->dst_mcast_offset; + u8 *p0 = packet0 - dst_mcast_offset; u32 *p1 = (u32 *) p0; - /* location to copy from in the L3 dest address */ - u32 *a0 = (u32 *) (addr + addr_len - sizeof (h0->dst_mcast_mask)); - *p1 |= (*a0 & h0->dst_mcast_mask); + *p1 |= (*addr & dst_mcast_mask); } } -#define vnet_fixup_one_header(rw0,addr,p0) \ - _vnet_fixup_one_header (&((rw0).rewrite_header), \ - (u8*)(addr), sizeof((*addr)), \ - (u8*)(p0)) - #define VNET_REWRITE_FOR_SW_INTERFACE_ADDRESS_BROADCAST ((void *) 0) /** Deprecated */ void vnet_rewrite_for_sw_interface (struct vnet_main_t *vnm, |