diff options
Diffstat (limited to 'src/vnet/devices/pipe')
| -rw-r--r-- | src/vnet/devices/pipe/pipe.c | 59 |
1 files changed, 30 insertions, 29 deletions
diff --git a/src/vnet/devices/pipe/pipe.c b/src/vnet/devices/pipe/pipe.c index 9d388862229..6154a66f5c4 100644 --- a/src/vnet/devices/pipe/pipe.c +++ b/src/vnet/devices/pipe/pipe.c @@ -359,35 +359,37 @@ pipe_rx (vlib_main_t * vm, pipe0 = &pipe_main.pipes[sw_if_index0]; pipe1 = &pipe_main.pipes[sw_if_index1]; + 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 + vnet_buffer (b0)->l2.l2_len; + vnet_buffer (b0)->l2_hdr_offset + sizeof (ethernet_header_t); 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; + 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; is_l20 = pipe0->subint.flags & SUBINT_CONFIG_L2; is_l21 = pipe1->subint.flags & SUBINT_CONFIG_L2; + + /* + * from discussion with Neale - we do not support the tagged traffic. + * So assume a simple ethernet header + */ + vnet_buffer (b0)->l2.l2_len = sizeof (ethernet_header_t); + vnet_buffer (b1)->l2.l2_len = sizeof (ethernet_header_t); + vlib_buffer_advance (b0, is_l20 ? 0 : sizeof (ethernet_header_t)); + vlib_buffer_advance (b1, is_l21 ? 0 : sizeof (ethernet_header_t)); + pipe_determine_next_node (ðernet_main, is_l20, type0, b0, &next0); pipe_determine_next_node (ðernet_main, is_l21, type1, b1, &next1); - if (!is_l20) - vlib_buffer_advance (b0, sizeof (ethernet_header_t)); - else - { - u32 eth_start = vnet_buffer (b0)->l2_hdr_offset; - vnet_buffer (b0)->l2.l2_len = b0->current_data - eth_start; - } - if (!is_l21) - vlib_buffer_advance (b1, sizeof (ethernet_header_t)); - else - { - u32 eth_start = vnet_buffer (b1)->l2_hdr_offset; - vnet_buffer (b1)->l2.l2_len = b1->current_data - eth_start; - } - vlib_validate_buffer_enqueue_x2 (vm, node, next_index, to_next, n_left_to_next, bi0, bi1, next0, next1); @@ -416,22 +418,21 @@ pipe_rx (vlib_main_t * vm, type0 = clib_net_to_host_u16 (e0->type); pipe0 = &pipe_main.pipes[sw_if_index0]; + vnet_buffer (b0)->l2_hdr_offset = b0->current_data; 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; + 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; is_l20 = pipe0->subint.flags & SUBINT_CONFIG_L2; + + vnet_buffer (b0)->l2.l2_len = sizeof (ethernet_header_t); + vlib_buffer_advance (b0, is_l20 ? 0 : sizeof (ethernet_header_t)); + pipe_determine_next_node (ðernet_main, is_l20, type0, b0, &next0); - if (!is_l20) - vlib_buffer_advance (b0, sizeof (ethernet_header_t)); - else - { - u32 eth_start = vnet_buffer (b0)->l2_hdr_offset; - vnet_buffer (b0)->l2.l2_len = b0->current_data - eth_start; - } - vlib_validate_buffer_enqueue_x1 (vm, node, next_index, to_next, n_left_to_next, bi0, next0); |