diff options
Diffstat (limited to 'src/vnet/devices/af_packet/device.c')
| -rw-r--r-- | src/vnet/devices/af_packet/device.c | 30 |
1 files changed, 1 insertions, 29 deletions
diff --git a/src/vnet/devices/af_packet/device.c b/src/vnet/devices/af_packet/device.c index a48ae5cf25d..e01b1c71b32 100644 --- a/src/vnet/devices/af_packet/device.c +++ b/src/vnet/devices/af_packet/device.c @@ -23,8 +23,6 @@ #include <net/if.h> #include <net/if_arp.h> -#include <linux/virtio_net.h> - #include <vlib/vlib.h> #include <vlib/unix/unix.h> #include <vnet/ip/ip.h> @@ -52,6 +50,7 @@ static char *af_packet_tx_func_error_strings[] = { #undef _ }; + static u8 * format_af_packet_device_name (u8 * s, va_list * args) { @@ -77,23 +76,6 @@ format_af_packet_tx_trace (u8 * s, va_list * args) return s; } - -static_always_inline void -af_packet_buffer_tx_offload (vlib_buffer_t * b, struct virtio_net_hdr *vhdr) -{ - /* For now - just mark the data as valid, - * DPDK csums on input, tap presently operates in legacy - * compatibility mode where the kernel checksums CSUM_PARTIAL - * for it and we have fixed the af_packet input - * - * In the future, locally originated frames, etc can be made - * to fit this convention so that they are not checksummed - * unless needed. - **/ - vhdr->flags = VIRTIO_NET_HDR_F_DATA_VALID; -} - - static uword af_packet_interface_tx (vlib_main_t * vm, vlib_node_runtime_t * node, vlib_frame_t * frame) @@ -120,10 +102,6 @@ af_packet_interface_tx (vlib_main_t * vm, { u32 len; u32 offset = 0; - if (PREDICT_TRUE ((apm->flags & AF_PACKET_USES_VNET_HEADERS) != 0)) - { - offset = sizeof (struct virtio_net_hdr); - } vlib_buffer_t *b0; n_left--; u32 bi = buffers[0]; @@ -141,12 +119,6 @@ af_packet_interface_tx (vlib_main_t * vm, do { b0 = vlib_get_buffer (vm, bi); - if (PREDICT_TRUE ((apm->flags & AF_PACKET_USES_VNET_HEADERS) != 0)) - { - u8 *vh = - (u8 *) tph + TPACKET_ALIGN (sizeof (struct tpacket2_hdr)); - af_packet_buffer_tx_offload (b0, (struct virtio_net_hdr *) vh); - } len = b0->current_length; clib_memcpy ((u8 *) tph + TPACKET_ALIGN (sizeof (struct tpacket2_hdr)) + offset, |