diff options
Diffstat (limited to 'drivers/net/ethernet/aquantia/atlantic/aq_nic.c')
| -rw-r--r-- | drivers/net/ethernet/aquantia/atlantic/aq_nic.c | 27 |
1 files changed, 21 insertions, 6 deletions
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_nic.c b/drivers/net/ethernet/aquantia/atlantic/aq_nic.c index f97b073efd8e..1c6d12deb47a 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_nic.c +++ b/drivers/net/ethernet/aquantia/atlantic/aq_nic.c @@ -1,7 +1,8 @@ // SPDX-License-Identifier: GPL-2.0-only -/* - * aQuantia Corporation Network Driver - * Copyright (C) 2014-2019 aQuantia Corporation. All rights reserved +/* Atlantic Network Driver + * + * Copyright (C) 2014-2019 aQuantia Corporation + * Copyright (C) 2019-2020 Marvell International Ltd. */ /* File aq_nic.c: Definition of common code for NIC. */ @@ -271,6 +272,14 @@ exit: return err; } +static bool aq_nic_is_valid_ether_addr(const u8 *addr) +{ + /* Some engineering samples of Aquantia NICs are provisioned with a + * partially populated MAC, which is still invalid. + */ + return !(addr[0] == 0 && addr[1] == 0 && addr[2] == 0); +} + int aq_nic_ndev_register(struct aq_nic_s *self) { int err = 0; @@ -295,6 +304,12 @@ int aq_nic_ndev_register(struct aq_nic_s *self) if (err) goto err_exit; + if (!is_valid_ether_addr(self->ndev->dev_addr) || + !aq_nic_is_valid_ether_addr(self->ndev->dev_addr)) { + netdev_warn(self->ndev, "MAC is invalid, will use random."); + eth_hw_addr_random(self->ndev); + } + #if defined(AQ_CFG_MAC_ADDR_PERMANENT) { static u8 mac_addr_permanent[] = AQ_CFG_MAC_ADDR_PERMANENT; @@ -894,7 +909,7 @@ void aq_nic_get_link_ksettings(struct aq_nic_s *self, ethtool_link_ksettings_add_link_mode(cmd, supported, 5000baseT_Full); - if (self->aq_nic_cfg.aq_hw_caps->link_speed_msk & AQ_NIC_RATE_2GS) + if (self->aq_nic_cfg.aq_hw_caps->link_speed_msk & AQ_NIC_RATE_2G5) ethtool_link_ksettings_add_link_mode(cmd, supported, 2500baseT_Full); @@ -937,7 +952,7 @@ void aq_nic_get_link_ksettings(struct aq_nic_s *self, ethtool_link_ksettings_add_link_mode(cmd, advertising, 5000baseT_Full); - if (self->aq_nic_cfg.link_speed_msk & AQ_NIC_RATE_2GS) + if (self->aq_nic_cfg.link_speed_msk & AQ_NIC_RATE_2G5) ethtool_link_ksettings_add_link_mode(cmd, advertising, 2500baseT_Full); @@ -996,7 +1011,7 @@ int aq_nic_set_link_ksettings(struct aq_nic_s *self, break; case SPEED_2500: - rate = AQ_NIC_RATE_2GS; + rate = AQ_NIC_RATE_2G5; break; case SPEED_5000: |