diff options
| -rw-r--r-- | drivers/net/ethernet/cavium/thunder/nic.h | 1 | ||||
| -rw-r--r-- | drivers/net/ethernet/cavium/thunder/nicvf_main.c | 14 |
2 files changed, 13 insertions, 2 deletions
diff --git a/drivers/net/ethernet/cavium/thunder/nic.h b/drivers/net/ethernet/cavium/thunder/nic.h index a3b43e50a576..dda8a02b7322 100644 --- a/drivers/net/ethernet/cavium/thunder/nic.h +++ b/drivers/net/ethernet/cavium/thunder/nic.h @@ -263,6 +263,7 @@ struct nicvf { bool pf_acked; bool pf_nacked; bool bgx_stats_acked; + bool set_mac_pending; } ____cacheline_aligned_in_smp; /* PF <--> VF Mailbox communication diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_main.c b/drivers/net/ethernet/cavium/thunder/nicvf_main.c index 02da802d3288..8b119a035b7e 100644 --- a/drivers/net/ethernet/cavium/thunder/nicvf_main.c +++ b/drivers/net/ethernet/cavium/thunder/nicvf_main.c @@ -201,7 +201,9 @@ static void nicvf_handle_mbx_intr(struct nicvf *nic) nic->vf_id = mbx.nic_cfg.vf_id & 0x7F; nic->tns_mode = mbx.nic_cfg.tns_mode & 0x7F; nic->node = mbx.nic_cfg.node_id; - ether_addr_copy(nic->netdev->dev_addr, mbx.nic_cfg.mac_addr); + if (!nic->set_mac_pending) + ether_addr_copy(nic->netdev->dev_addr, + mbx.nic_cfg.mac_addr); nic->link_up = false; nic->duplex = 0; nic->speed = 0; @@ -941,6 +943,11 @@ int nicvf_open(struct net_device *netdev) nicvf_hw_set_mac_addr(nic, netdev); } + if (nic->set_mac_pending) { + nic->set_mac_pending = false; + nicvf_hw_set_mac_addr(nic, netdev); + } + /* Init tasklet for handling Qset err interrupt */ tasklet_init(&nic->qs_err_task, nicvf_handle_qs_err, (unsigned long)nic); @@ -1040,9 +1047,12 @@ static int nicvf_set_mac_address(struct net_device *netdev, void *p) memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len); - if (nic->msix_enabled) + if (nic->msix_enabled) { if (nicvf_hw_set_mac_addr(nic, netdev)) return -EBUSY; + } else { + nic->set_mac_pending = true; + } return 0; } |