From 64ae77890c996d03458f0efe084ebb3f69f7e9ff Mon Sep 17 00:00:00 2001 From: Jakub Grajciar Date: Tue, 14 Nov 2017 13:45:04 +0100 Subject: vnet: af_packet_set_l4_cksum_offload device class check Change-Id: Ie07b71977c46d2f1e030799a08cc5af0fdc397aa Signed-off-by: Jakub Grajciar --- src/vnet/devices/af_packet/af_packet.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'src/vnet/devices/af_packet/af_packet.c') 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 -- cgit 1.2.3-korg