From: Felix Manlunas <felix.manlu...@cavium.com> Date: Thu, 6 Apr 2017 19:22:22 -0700
> For security reasons, NIC firmware does not allow VF to set its VLAN if PF > set it already. Firmware allows VF to set its VLAN if PF did not set it. > After the VF instructs the firmware to set the VLAN, VF always indicates > (via return 0) that the operation is successful--even for the times when it > isn't. > > Put in a mechanism for the VF's set VLAN function to receive the firmware > response code, then make that function return -EPERM if the firmware > forbids the operation. > > Make that mechanism available for other functions that may, in the future, > be interested in receiving the response code from the firmware. That > mechanism involves adding new fields to struct octnic_ctrl_pkt, so make all > users of struct octnic_ctrl_pkt initialize the struct to zero before using > it; otherwise, the mechanism might act on uninitialized garbage. > > Signed-off-by: Felix Manlunas <felix.manlu...@cavium.com> > Signed-off-by: Derek Chickles <derek.chick...@cavium.com> Applied, thanks.