diff options
| author |   Weilin Chang <weilin.chang@cavium.com> | 2018-09-05 18:40:56 -0700 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2018-09-06 15:52:18 -0700 |
| commit | 488752220b4a73ae131ca3e7c0c83b9f1bf092e4 (patch) | |
| tree | fb680d0a936941bb6f76fa826be3889f1b1f49ac /drivers/net/ethernet/cavium/liquidio/lio_vf_main.c | |
| parent | Merge tag 'mlx5e-updates-2018-09-05' of git://git.kernel.org/pub/scm/linux/kernel/git/saeed/linux (diff) | |
| download | linux-dev-488752220b4a73ae131ca3e7c0c83b9f1bf092e4.tar.xz linux-dev-488752220b4a73ae131ca3e7c0c83b9f1bf092e4.zip | |
liquidio: Add spoof checking on a VF MAC address
1. Provide the API to set/unset the spoof checking feature.
2. Add a function to periodically provide the count of found
packets with spoof VF MAC address.
3. Prevent VF MAC address changing while the spoofchk of the VF is
on unless the changing MAC address is issued from PF.
Signed-off-by: Weilin Chang <weilin.chang@cavium.com>
Signed-off-by: Felix Manlunas <felix.manlunas@cavium.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/cavium/liquidio/lio_vf_main.c')
| -rw-r--r-- | drivers/net/ethernet/cavium/liquidio/lio_vf_main.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c b/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c index fe3d935fa1e0..8fa7ac38dce7 100644 --- a/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c +++ b/drivers/net/ethernet/cavium/liquidio/lio_vf_main.c @@ -1135,6 +1135,12 @@ static int liquidio_set_mac(struct net_device *netdev, void *p) return -ENOMEM; } + if (nctrl.sc_status == + FIRMWARE_STATUS_CODE(OCTEON_REQUEST_NO_PERMISSION)) { + dev_err(&oct->pci_dev->dev, "MAC Address change failed: no permission\n"); + return -EPERM; + } + memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len); ether_addr_copy(((u8 *)&lio->linfo.hw_addr) + 2, addr->sa_data); @@ -2049,6 +2055,8 @@ static int setup_nic_devices(struct octeon_device *octeon_dev) lio->linfo.link.u64 = resp->cfg_info.linfo.link.u64; lio->linfo.macaddr_is_admin_asgnd = resp->cfg_info.linfo.macaddr_is_admin_asgnd; + lio->linfo.macaddr_spoofchk = + resp->cfg_info.linfo.macaddr_spoofchk; lio->msg_enable = netif_msg_init(debug, DEFAULT_MSG_ENABLE); |