diff options
| -rw-r--r-- | drivers/net/ethernet/sfc/ef100_nic.c | 40 | ||||
| -rw-r--r-- | drivers/net/ethernet/sfc/ef100_nic.h | 1 |
2 files changed, 40 insertions, 1 deletions
diff --git a/drivers/net/ethernet/sfc/ef100_nic.c b/drivers/net/ethernet/sfc/ef100_nic.c index dc7d4aaa2b04..1161190391b1 100644 --- a/drivers/net/ethernet/sfc/ef100_nic.c +++ b/drivers/net/ethernet/sfc/ef100_nic.c @@ -126,6 +126,26 @@ static void ef100_mcdi_reboot_detected(struct efx_nic *efx) /* MCDI calls */ +static int ef100_get_mac_address(struct efx_nic *efx, u8 *mac_address) +{ + MCDI_DECLARE_BUF(outbuf, MC_CMD_GET_MAC_ADDRESSES_OUT_LEN); + size_t outlen; + int rc; + + BUILD_BUG_ON(MC_CMD_GET_MAC_ADDRESSES_IN_LEN != 0); + + rc = efx_mcdi_rpc(efx, MC_CMD_GET_MAC_ADDRESSES, NULL, 0, + outbuf, sizeof(outbuf), &outlen); + if (rc) + return rc; + if (outlen < MC_CMD_GET_MAC_ADDRESSES_OUT_LEN) + return -EIO; + + ether_addr_copy(mac_address, + MCDI_PTR(outbuf, GET_MAC_ADDRESSES_OUT_MAC_ADDR_BASE)); + return 0; +} + static int efx_ef100_init_datapath_caps(struct efx_nic *efx) { MCDI_DECLARE_BUF(outbuf, MC_CMD_GET_CAPABILITIES_V7_OUT_LEN); @@ -540,7 +560,25 @@ fail: int ef100_probe_pf(struct efx_nic *efx) { - return ef100_probe_main(efx); + struct net_device *net_dev = efx->net_dev; + struct ef100_nic_data *nic_data; + int rc = ef100_probe_main(efx); + + if (rc) + goto fail; + + nic_data = efx->nic_data; + rc = ef100_get_mac_address(efx, net_dev->perm_addr); + if (rc) + goto fail; + /* Assign MAC address */ + memcpy(net_dev->dev_addr, net_dev->perm_addr, ETH_ALEN); + memcpy(nic_data->port_id, net_dev->perm_addr, ETH_ALEN); + + return 0; + +fail: + return rc; } void ef100_remove(struct efx_nic *efx) diff --git a/drivers/net/ethernet/sfc/ef100_nic.h b/drivers/net/ethernet/sfc/ef100_nic.h index 7744ec85bec6..6367bbb2c9b3 100644 --- a/drivers/net/ethernet/sfc/ef100_nic.h +++ b/drivers/net/ethernet/sfc/ef100_nic.h @@ -24,6 +24,7 @@ struct ef100_nic_data { u32 datapath_caps2; u32 datapath_caps3; u16 warm_boot_count; + u8 port_id[ETH_ALEN]; DECLARE_BITMAP(evq_phases, EFX_MAX_CHANNELS); }; |