diff options
Diffstat (limited to 'drivers/net/ethernet/marvell/octeon_ep/octep_pfvf_mbox.c')
| -rw-r--r-- | drivers/net/ethernet/marvell/octeon_ep/octep_pfvf_mbox.c | 23 |
1 files changed, 21 insertions, 2 deletions
diff --git a/drivers/net/ethernet/marvell/octeon_ep/octep_pfvf_mbox.c b/drivers/net/ethernet/marvell/octeon_ep/octep_pfvf_mbox.c index e6eb98d70f3c..ebecdd29f3bd 100644 --- a/drivers/net/ethernet/marvell/octeon_ep/octep_pfvf_mbox.c +++ b/drivers/net/ethernet/marvell/octeon_ep/octep_pfvf_mbox.c @@ -156,12 +156,23 @@ static void octep_pfvf_set_mac_addr(struct octep_device *oct, u32 vf_id, { int err; + if (oct->vf_info[vf_id].flags & OCTEON_PFVF_FLAG_MAC_SET_BY_PF) { + dev_err(&oct->pdev->dev, + "VF%d attempted to override administrative set MAC address\n", + vf_id); + rsp->s_set_mac.type = OCTEP_PFVF_MBOX_TYPE_RSP_NACK; + return; + } + err = octep_ctrl_net_set_mac_addr(oct, vf_id, cmd.s_set_mac.mac_addr, true); if (err) { rsp->s_set_mac.type = OCTEP_PFVF_MBOX_TYPE_RSP_NACK; - dev_err(&oct->pdev->dev, "Set VF MAC address failed via host control Mbox\n"); + dev_err(&oct->pdev->dev, "Set VF%d MAC address failed via host control Mbox\n", + vf_id); return; } + + ether_addr_copy(oct->vf_info[vf_id].mac_addr, cmd.s_set_mac.mac_addr); rsp->s_set_mac.type = OCTEP_PFVF_MBOX_TYPE_RSP_ACK; } @@ -171,10 +182,18 @@ static void octep_pfvf_get_mac_addr(struct octep_device *oct, u32 vf_id, { int err; + if (oct->vf_info[vf_id].flags & OCTEON_PFVF_FLAG_MAC_SET_BY_PF) { + dev_dbg(&oct->pdev->dev, "VF%d MAC address set by PF\n", vf_id); + ether_addr_copy(rsp->s_set_mac.mac_addr, + oct->vf_info[vf_id].mac_addr); + rsp->s_set_mac.type = OCTEP_PFVF_MBOX_TYPE_RSP_ACK; + return; + } err = octep_ctrl_net_get_mac_addr(oct, vf_id, rsp->s_set_mac.mac_addr); if (err) { rsp->s_set_mac.type = OCTEP_PFVF_MBOX_TYPE_RSP_NACK; - dev_err(&oct->pdev->dev, "Get VF MAC address failed via host control Mbox\n"); + dev_err(&oct->pdev->dev, "Get VF%d MAC address failed via host control Mbox\n", + vf_id); return; } rsp->s_set_mac.type = OCTEP_PFVF_MBOX_TYPE_RSP_ACK; |