I have tried "ethtool -K <devicename> rx-fcs on" but it does not work and shows this feature as "fixed." Is there a way to enable this feature using a different method?
Note: "Failed to get lock in i40evf_set_rx_mode" in dmesg output below:
dev@ccapdp:/vob_yukon/farid/share$ dmesg |egrep evf
[ 1.569952] i40evf: module verification failed: signature and/or required key missing - tainting kernel
[ 1.680148] i40evf: Intel(R) 40-10 Gigabit Virtual Function Network Driver - version 1.4.15
[ 1.750595] i40evf 0000:00:08.0: Multiqueue Enabled: Queue pair count = 4
[ 1.751048] i40evf 0000:00:08.0: MAC address: 52:54:00:1b:ad:0c
[ 1.751049] i40evf 0000:00:08.0: GRO is enabled
[ 1.758741] i40evf 0000:00:0a.0: Multiqueue Enabled: Queue pair count = 4
[ 1.759209] i40evf 0000:00:0a.0: MAC address: 52:54:00:b2:ec:90
[ 1.759211] i40evf 0000:00:0a.0: GRO is enabled
[ 1.759655] i40evf 0000:00:0b.0: Multiqueue Enabled: Queue pair count = 4
[ 1.760098] i40evf 0000:00:0b.0: MAC address: 52:54:00:a5:5a:9f
[ 1.760099] i40evf 0000:00:0b.0: GRO is enabled
[ 1.760501] i40evf 0000:00:09.0: Multiqueue Enabled: Queue pair count = 4
[ 1.761010] i40evf 0000:00:09.0: MAC address: 52:54:00:11:b6:d4
[ 1.761011] i40evf 0000:00:09.0: GRO is enabled
[ 1.762715] i40evf 0000:00:0f.0: Multiqueue Enabled: Queue pair count = 4
[ 1.763193] i40evf 0000:00:0f.0: MAC address: 52:54:00:37:64:16
[ 1.763194] i40evf 0000:00:0f.0: GRO is enabled
[ 3.890945] i40evf 0000:00:09.0: Failed to get lock in i40evf_set_rx_mode
[ 3.891501] i40evf 0000:00:09.0: Failed to get lock in i40evf_set_rx_mode
[ 3.891738] i40evf 0000:00:09.0: Failed to get lock in i40evf_set_rx_mode
[ 3.924301] i40evf 0000:00:08.0: Failed to get lock in i40evf_set_rx_mode
[ 3.925066] i40evf 0000:00:08.0: Failed to get lock in i40evf_set_rx_mode
[ 3.925255] i40evf 0000:00:08.0: Failed to get lock in i40evf_set_rx_mode
[ 3.930514] i40evf 0000:00:0a.0: Failed to get lock in i40evf_set_rx_mode
[ 3.931277] i40evf 0000:00:0a.0: Failed to get lock in i40evf_set_rx_mode
[ 3.931493] i40evf 0000:00:0a.0: Failed to get lock in i40evf_set_rx_mode
[ 3.937261] i40evf 0000:00:0f.0: Failed to get lock in i40evf_set_rx_mode
[ 3.937947] i40evf 0000:00:0f.0: Failed to get lock in i40evf_set_rx_mode
[ 3.938125] i40evf 0000:00:0f.0: Failed to get lock in i40evf_set_rx_mode
[ 3.971121] i40evf 0000:00:0a.0: Failed to get lock in i40evf_set_rx_mode
[ 3.972654] i40evf 0000:00:0b.0: Failed to get lock in i40evf_set_rx_mode
[ 3.973811] i40evf 0000:00:0a.0: Failed to get lock in i40evf_set_rx_mode
[ 3.974587] i40evf 0000:00:0b.0: Failed to get lock in i40evf_set_rx_mode
[ 3.975528] i40evf 0000:00:08.0: Failed to get lock in i40evf_set_rx_mode
[ 3.977633] i40evf 0000:00:08.0: Failed to get lock in i40evf_set_rx_mode
[ 3.980099] i40evf 0000:00:0f.0: Failed to get lock in i40evf_set_rx_mode
[ 3.982872] i40evf 0000:00:0f.0: Failed to get lock in i40evf_set_rx_mode
[ 587.017753] i40evf 0000:00:0f.0: Device is still in reset (-16), retrying
[ 587.049125] i40evf 0000:00:0b.0: Device is still in reset (-16), retrying
[ 587.081267] i40evf 0000:00:08.0: Device is still in reset (-16), retrying
[ 587.113735] i40evf 0000:00:09.0: Device is still in reset (-16), retrying
[ 588.079143] i40evf 0000:00:0f.0: Multiqueue Enabled: Queue pair count = 4
[ 588.079779] i40evf 0000:00:0f.0: MAC address: 52:54:00:37:64:16
[ 588.079783] i40evf 0000:00:0f.0: GRO is enabled
[ 588.110108] i40evf 0000:00:0f.0: Failed to get lock in i40evf_set_rx_mode
[ 588.111238] i40evf 0000:00:0b.0: Multiqueue Enabled: Queue pair count = 4
[ 588.112924] i40evf 0000:00:0f.0: Failed to get lock in i40evf_set_rx_mode
[ 588.114463] i40evf 0000:00:0f.0: Failed to get lock in i40evf_set_rx_mode
[ 588.116152] i40evf 0000:00:0b.0: MAC address: 52:54:00:a5:5a:9f
[ 588.116161] i40evf 0000:00:0b.0: GRO is enabled
[ 588.147038] i40evf 0000:00:08.0: Multiqueue Enabled: Queue pair count = 4
[ 588.147553] i40evf 0000:00:08.0: MAC address: 52:54:00:1b:ad:0c
[ 588.147557] i40evf 0000:00:08.0: GRO is enabled
[ 588.258219] i40evf 0000:00:0f.0: Failed to get lock in i40evf_set_rx_mode
[ 588.261729] i40evf 0000:00:0f.0: Failed to get lock in i40evf_set_rx_mode
[ 589.175108] i40evf 0000:00:09.0: Multiqueue Enabled: Queue pair count = 4
[ 589.175644] i40evf 0000:00:09.0: MAC address: 52:54:00:11:b6:d4
[ 589.175648] i40evf 0000:00:09.0: GRO is enabled