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Diffstat (limited to 'src/vnet/ethernet/node.c')
-rwxr-xr-xsrc/vnet/ethernet/node.c52
1 files changed, 26 insertions, 26 deletions
diff --git a/src/vnet/ethernet/node.c b/src/vnet/ethernet/node.c
index 3cc501d0577..0034577694c 100755
--- a/src/vnet/ethernet/node.c
+++ b/src/vnet/ethernet/node.c
@@ -230,6 +230,9 @@ determine_next_node (ethernet_main_t * em,
u32 is_l20,
u32 type0, vlib_buffer_t * b0, u8 * error0, u8 * next0)
{
+ vnet_buffer (b0)->l3_hdr_offset = b0->current_data;
+ b0->flags |= VNET_BUFFER_F_L3_HDR_OFFSET_VALID;
+
if (PREDICT_FALSE (*error0 != ETHERNET_ERROR_NONE))
{
// some error occurred
@@ -243,7 +246,7 @@ determine_next_node (ethernet_main_t * em,
*next0 = em->l2_next;
ASSERT (vnet_buffer (b0)->l2.l2_len ==
ethernet_buffer_header_size (b0));
- vlib_buffer_advance (b0, -ethernet_buffer_header_size (b0));
+ vlib_buffer_advance (b0, -(vnet_buffer (b0)->l2.l2_len));
// check for common IP/MPLS ethertypes
}
@@ -376,6 +379,12 @@ ethernet_input_inline (vlib_main_t * vm,
e1 = vlib_buffer_get_current (b1);
type1 = clib_net_to_host_u16 (e1->type);
+ /* Set the L2 header offset for all packets */
+ vnet_buffer (b0)->l2_hdr_offset = b0->current_data;
+ vnet_buffer (b1)->l2_hdr_offset = b1->current_data;
+ b0->flags |= VNET_BUFFER_F_L2_HDR_OFFSET_VALID;
+ b1->flags |= VNET_BUFFER_F_L2_HDR_OFFSET_VALID;
+
/* Speed-path for the untagged case */
if (PREDICT_TRUE (variant == ETHERNET_INPUT_VARIANT_ETHERNET
&& !ethernet_frame_is_any_tagged_x2 (type0,
@@ -403,19 +412,16 @@ ethernet_input_inline (vlib_main_t * vm,
cached_is_l2 = is_l20 = subint0->flags & SUBINT_CONFIG_L2;
}
- vnet_buffer (b0)->l2_hdr_offset = b0->current_data;
- vnet_buffer (b1)->l2_hdr_offset = b1->current_data;
- vnet_buffer (b0)->l3_hdr_offset =
- vnet_buffer (b0)->l2_hdr_offset + sizeof (ethernet_header_t);
- vnet_buffer (b1)->l3_hdr_offset =
- vnet_buffer (b1)->l2_hdr_offset + sizeof (ethernet_header_t);
- b0->flags |= VNET_BUFFER_F_L2_HDR_OFFSET_VALID |
- VNET_BUFFER_F_L3_HDR_OFFSET_VALID;
- b1->flags |= VNET_BUFFER_F_L2_HDR_OFFSET_VALID |
- VNET_BUFFER_F_L3_HDR_OFFSET_VALID;
-
if (PREDICT_TRUE (is_l20 != 0))
{
+ vnet_buffer (b0)->l3_hdr_offset =
+ vnet_buffer (b0)->l2_hdr_offset +
+ sizeof (ethernet_header_t);
+ vnet_buffer (b1)->l3_hdr_offset =
+ vnet_buffer (b1)->l2_hdr_offset +
+ sizeof (ethernet_header_t);
+ b0->flags |= VNET_BUFFER_F_L3_HDR_OFFSET_VALID;
+ b1->flags |= VNET_BUFFER_F_L3_HDR_OFFSET_VALID;
next0 = em->l2_next;
vnet_buffer (b0)->l2.l2_len = sizeof (ethernet_header_t);
next1 = em->l2_next;
@@ -561,12 +567,6 @@ ethernet_input_inline (vlib_main_t * vm,
&next0);
determine_next_node (em, variant, is_l21, type1, b1, &error1,
&next1);
- vnet_buffer (b0)->l3_hdr_offset = vnet_buffer (b0)->l2_hdr_offset +
- vnet_buffer (b0)->l2.l2_len;
- vnet_buffer (b1)->l3_hdr_offset = vnet_buffer (b1)->l2_hdr_offset +
- vnet_buffer (b1)->l2.l2_len;
- b0->flags |= VNET_BUFFER_F_L3_HDR_OFFSET_VALID;
- b1->flags |= VNET_BUFFER_F_L3_HDR_OFFSET_VALID;
ship_it01:
b0->error = error_node->errors[error0];
@@ -617,6 +617,10 @@ ethernet_input_inline (vlib_main_t * vm,
e0 = vlib_buffer_get_current (b0);
type0 = clib_net_to_host_u16 (e0->type);
+ /* Set the L2 header offset for all packets */
+ vnet_buffer (b0)->l2_hdr_offset = b0->current_data;
+ b0->flags |= VNET_BUFFER_F_L2_HDR_OFFSET_VALID;
+
/* Speed-path for the untagged case */
if (PREDICT_TRUE (variant == ETHERNET_INPUT_VARIANT_ETHERNET
&& !ethernet_frame_is_tagged (type0)))
@@ -637,14 +641,13 @@ ethernet_input_inline (vlib_main_t * vm,
cached_is_l2 = is_l20 = subint0->flags & SUBINT_CONFIG_L2;
}
- vnet_buffer (b0)->l2_hdr_offset = b0->current_data;
- vnet_buffer (b0)->l3_hdr_offset =
- vnet_buffer (b0)->l2_hdr_offset + sizeof (ethernet_header_t);
- b0->flags |= VNET_BUFFER_F_L2_HDR_OFFSET_VALID |
- VNET_BUFFER_F_L3_HDR_OFFSET_VALID;
if (PREDICT_TRUE (is_l20 != 0))
{
+ vnet_buffer (b0)->l3_hdr_offset =
+ vnet_buffer (b0)->l2_hdr_offset +
+ sizeof (ethernet_header_t);
+ b0->flags |= VNET_BUFFER_F_L3_HDR_OFFSET_VALID;
next0 = em->l2_next;
vnet_buffer (b0)->l2.l2_len = sizeof (ethernet_header_t);
}
@@ -739,9 +742,6 @@ ethernet_input_inline (vlib_main_t * vm,
determine_next_node (em, variant, is_l20, type0, b0, &error0,
&next0);
- vnet_buffer (b0)->l3_hdr_offset = vnet_buffer (b0)->l2_hdr_offset +
- vnet_buffer (b0)->l2.l2_len;
- b0->flags |= VNET_BUFFER_F_L3_HDR_OFFSET_VALID;
ship_it0:
b0->error = error_node->errors[error0];