diff options
| -rw-r--r-- | src/vnet/devices/af_packet/af_packet.c | 3 | ||||
| -rw-r--r-- | src/vnet/devices/af_packet/cli.c | 3 |
2 files changed, 5 insertions, 1 deletions
diff --git a/src/vnet/devices/af_packet/af_packet.c b/src/vnet/devices/af_packet/af_packet.c index d0a241e2a2e..eec3e4bc8ae 100644 --- a/src/vnet/devices/af_packet/af_packet.c +++ b/src/vnet/devices/af_packet/af_packet.c @@ -416,6 +416,9 @@ af_packet_set_l4_cksum_offload (vlib_main_t * vm, u32 sw_if_index, u8 set) hw = vnet_get_sup_hw_interface (vnm, sw_if_index); + if (hw->dev_class_index != af_packet_device_class.index) + return VNET_API_ERROR_INVALID_INTERFACE; + if (set) hw->flags &= ~VNET_HW_INTERFACE_FLAG_SUPPORTS_TX_L4_CKSUM_OFFLOAD; else diff --git a/src/vnet/devices/af_packet/cli.c b/src/vnet/devices/af_packet/cli.c index 29c0e060a91..faa07287418 100644 --- a/src/vnet/devices/af_packet/cli.c +++ b/src/vnet/devices/af_packet/cli.c @@ -225,7 +225,8 @@ af_packet_set_l4_cksum_offload_command_fn (vlib_main_t * vm, } } - af_packet_set_l4_cksum_offload (vm, sw_if_index, set); + if (af_packet_set_l4_cksum_offload (vm, sw_if_index, set) < 0) + error = clib_error_return (0, "not an af_packet interface"); done: unformat_free (line_input); |