diff options
Diffstat (limited to 'src/vnet/devices/af_packet/af_packet.c')
| -rw-r--r-- | src/vnet/devices/af_packet/af_packet.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/vnet/devices/af_packet/af_packet.c b/src/vnet/devices/af_packet/af_packet.c index 32696014727..e7bbdfd86ae 100644 --- a/src/vnet/devices/af_packet/af_packet.c +++ b/src/vnet/devices/af_packet/af_packet.c @@ -406,6 +406,22 @@ af_packet_delete_if (vlib_main_t * vm, u8 * host_if_name) return 0; } +int +af_packet_set_l4_cksum_offload (vlib_main_t * vm, u32 sw_if_index, u8 set) +{ + vnet_main_t *vnm = vnet_get_main (); + vnet_hw_interface_t *hw; + + hw = vnet_get_sup_hw_interface (vnm, sw_if_index); + + if (set) + hw->flags &= ~VNET_HW_INTERFACE_FLAG_SUPPORTS_TX_L4_CKSUM_OFFLOAD; + else + hw->flags |= VNET_HW_INTERFACE_FLAG_SUPPORTS_TX_L4_CKSUM_OFFLOAD; + + return 0; +} + static clib_error_t * af_packet_init (vlib_main_t * vm) { |