diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/sfc/ef10.c | 35 | ||||
| -rw-r--r-- | drivers/net/ethernet/sfc/net_driver.h | 1 |
2 files changed, 34 insertions, 2 deletions
diff --git a/drivers/net/ethernet/sfc/ef10.c b/drivers/net/ethernet/sfc/ef10.c index 9e2e8e14313b..40586265de61 100644 --- a/drivers/net/ethernet/sfc/ef10.c +++ b/drivers/net/ethernet/sfc/ef10.c @@ -198,7 +198,7 @@ static int efx_ef10_get_sysclk_freq(struct efx_nic *efx) return rc > 0 ? rc : -ERANGE; } -static int efx_ef10_get_mac_address(struct efx_nic *efx, u8 *mac_address) +static int efx_ef10_get_mac_address_pf(struct efx_nic *efx, u8 *mac_address) { MCDI_DECLARE_BUF(outbuf, MC_CMD_GET_MAC_ADDRESSES_OUT_LEN); size_t outlen; @@ -218,6 +218,34 @@ static int efx_ef10_get_mac_address(struct efx_nic *efx, u8 *mac_address) return 0; } +static int efx_ef10_get_mac_address_vf(struct efx_nic *efx, u8 *mac_address) +{ + MCDI_DECLARE_BUF(inbuf, MC_CMD_VPORT_GET_MAC_ADDRESSES_IN_LEN); + MCDI_DECLARE_BUF(outbuf, MC_CMD_VPORT_GET_MAC_ADDRESSES_OUT_LENMAX); + size_t outlen; + int num_addrs, rc; + + MCDI_SET_DWORD(inbuf, VPORT_GET_MAC_ADDRESSES_IN_VPORT_ID, + EVB_PORT_ID_ASSIGNED); + rc = efx_mcdi_rpc(efx, MC_CMD_VPORT_GET_MAC_ADDRESSES, inbuf, + sizeof(inbuf), outbuf, sizeof(outbuf), &outlen); + + if (rc) + return rc; + if (outlen < MC_CMD_VPORT_GET_MAC_ADDRESSES_OUT_LENMIN) + return -EIO; + + num_addrs = MCDI_DWORD(outbuf, + VPORT_GET_MAC_ADDRESSES_OUT_MACADDR_COUNT); + + WARN_ON(num_addrs != 1); + + ether_addr_copy(mac_address, + MCDI_PTR(outbuf, VPORT_GET_MAC_ADDRESSES_OUT_MACADDR)); + + return 0; +} + static int efx_ef10_probe(struct efx_nic *efx) { struct efx_ef10_nic_data *nic_data; @@ -299,7 +327,7 @@ static int efx_ef10_probe(struct efx_nic *efx) goto fail3; efx->port_num = rc; - rc = efx_ef10_get_mac_address(efx, efx->net_dev->perm_addr); + rc = efx->type->get_mac_address(efx, efx->net_dev->perm_addr); if (rc) goto fail3; @@ -3982,6 +4010,8 @@ const struct efx_nic_type efx_hunt_a0_vf_nic_type = { .vswitching_restore = efx_ef10_vswitching_restore_vf, .vswitching_remove = efx_ef10_vswitching_remove_vf, #endif + .get_mac_address = efx_ef10_get_mac_address_vf, + .revision = EFX_REV_HUNT_A0, .max_dma_mask = DMA_BIT_MASK(ESF_DZ_TX_KER_BUF_ADDR_WIDTH), .rx_prefix_size = ES_DZ_RX_PREFIX_SIZE, @@ -4099,6 +4129,7 @@ const struct efx_nic_type efx_hunt_a0_nic_type = { .vswitching_restore = efx_ef10_vswitching_restore_pf, .vswitching_remove = efx_ef10_vswitching_remove_pf, #endif + .get_mac_address = efx_ef10_get_mac_address_pf, .revision = EFX_REV_HUNT_A0, .max_dma_mask = DMA_BIT_MASK(ESF_DZ_TX_KER_BUF_ADDR_WIDTH), diff --git a/drivers/net/ethernet/sfc/net_driver.h b/drivers/net/ethernet/sfc/net_driver.h index f6c4832770ba..364217b81aaf 100644 --- a/drivers/net/ethernet/sfc/net_driver.h +++ b/drivers/net/ethernet/sfc/net_driver.h @@ -1351,6 +1351,7 @@ struct efx_nic_type { int (*vswitching_probe)(struct efx_nic *efx); int (*vswitching_restore)(struct efx_nic *efx); void (*vswitching_remove)(struct efx_nic *efx); + int (*get_mac_address)(struct efx_nic *efx, unsigned char *perm_addr); int revision; unsigned int txd_ptr_tbl_base; |