diff options
Diffstat (limited to 'net/ncsi/ncsi-rsp.c')
| -rw-r--r-- | net/ncsi/ncsi-rsp.c | 41 |
1 files changed, 40 insertions, 1 deletions
diff --git a/net/ncsi/ncsi-rsp.c b/net/ncsi/ncsi-rsp.c index 480e80e3c283..bee290d0f48b 100644 --- a/net/ncsi/ncsi-rsp.c +++ b/net/ncsi/ncsi-rsp.c @@ -1091,6 +1091,44 @@ static int ncsi_rsp_handler_netlink(struct ncsi_request *nr) return ret; } +static int ncsi_rsp_handler_gmcma(struct ncsi_request *nr) +{ + struct ncsi_dev_priv *ndp = nr->ndp; + struct net_device *ndev = ndp->ndev.dev; + struct ncsi_rsp_gmcma_pkt *rsp; + struct sockaddr saddr; + int ret = -1; + int i; + + rsp = (struct ncsi_rsp_gmcma_pkt *)skb_network_header(nr->rsp); + saddr.sa_family = ndev->type; + ndev->priv_flags |= IFF_LIVE_ADDR_CHANGE; + + netdev_info(ndev, "NCSI: Received %d provisioned MAC addresses\n", + rsp->address_count); + for (i = 0; i < rsp->address_count; i++) { + netdev_info(ndev, "NCSI: MAC address %d: %02x:%02x:%02x:%02x:%02x:%02x\n", + i, rsp->addresses[i][0], rsp->addresses[i][1], + rsp->addresses[i][2], rsp->addresses[i][3], + rsp->addresses[i][4], rsp->addresses[i][5]); + } + + for (i = 0; i < rsp->address_count; i++) { + memcpy(saddr.sa_data, &rsp->addresses[i], ETH_ALEN); + ret = ndev->netdev_ops->ndo_set_mac_address(ndev, &saddr); + if (ret < 0) { + netdev_warn(ndev, "NCSI: Unable to assign %pM to device\n", + saddr.sa_data); + continue; + } + netdev_warn(ndev, "NCSI: Set MAC address to %pM\n", saddr.sa_data); + break; + } + + ndp->gma_flag = ret == 0; + return ret; +} + static struct ncsi_rsp_handler { unsigned char type; int payload; @@ -1127,7 +1165,8 @@ static struct ncsi_rsp_handler { { NCSI_PKT_RSP_PLDM, -1, ncsi_rsp_handler_pldm }, { NCSI_PKT_RSP_GPUUID, 20, ncsi_rsp_handler_gpuuid }, { NCSI_PKT_RSP_QPNPR, -1, ncsi_rsp_handler_pldm }, - { NCSI_PKT_RSP_SNPR, -1, ncsi_rsp_handler_pldm } + { NCSI_PKT_RSP_SNPR, -1, ncsi_rsp_handler_pldm }, + { NCSI_PKT_RSP_GMCMA, -1, ncsi_rsp_handler_gmcma }, }; int ncsi_rcv_rsp(struct sk_buff *skb, struct net_device *dev, |