diff options
Diffstat (limited to 'drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c')
| -rw-r--r-- | drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c | 81 |
1 files changed, 77 insertions, 4 deletions
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c b/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c index 991059d6cb32..a4a89ef3f18b 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c @@ -293,6 +293,76 @@ nfp_net_set_fec_link_mode(struct nfp_eth_table_port *eth_port, } } +static const u16 nfp_eth_media_table[] = { + [NFP_MEDIA_1000BASE_CX] = ETHTOOL_LINK_MODE_1000baseKX_Full_BIT, + [NFP_MEDIA_1000BASE_KX] = ETHTOOL_LINK_MODE_1000baseKX_Full_BIT, + [NFP_MEDIA_10GBASE_KX4] = ETHTOOL_LINK_MODE_10000baseKX4_Full_BIT, + [NFP_MEDIA_10GBASE_KR] = ETHTOOL_LINK_MODE_10000baseKR_Full_BIT, + [NFP_MEDIA_10GBASE_CX4] = ETHTOOL_LINK_MODE_10000baseKX4_Full_BIT, + [NFP_MEDIA_10GBASE_CR] = ETHTOOL_LINK_MODE_10000baseCR_Full_BIT, + [NFP_MEDIA_10GBASE_SR] = ETHTOOL_LINK_MODE_10000baseSR_Full_BIT, + [NFP_MEDIA_10GBASE_ER] = ETHTOOL_LINK_MODE_10000baseER_Full_BIT, + [NFP_MEDIA_25GBASE_KR] = ETHTOOL_LINK_MODE_25000baseKR_Full_BIT, + [NFP_MEDIA_25GBASE_KR_S] = ETHTOOL_LINK_MODE_25000baseKR_Full_BIT, + [NFP_MEDIA_25GBASE_CR] = ETHTOOL_LINK_MODE_25000baseCR_Full_BIT, + [NFP_MEDIA_25GBASE_CR_S] = ETHTOOL_LINK_MODE_25000baseCR_Full_BIT, + [NFP_MEDIA_25GBASE_SR] = ETHTOOL_LINK_MODE_25000baseSR_Full_BIT, + [NFP_MEDIA_40GBASE_CR4] = ETHTOOL_LINK_MODE_40000baseCR4_Full_BIT, + [NFP_MEDIA_40GBASE_KR4] = ETHTOOL_LINK_MODE_40000baseKR4_Full_BIT, + [NFP_MEDIA_40GBASE_SR4] = ETHTOOL_LINK_MODE_40000baseSR4_Full_BIT, + [NFP_MEDIA_40GBASE_LR4] = ETHTOOL_LINK_MODE_40000baseLR4_Full_BIT, + [NFP_MEDIA_50GBASE_KR] = ETHTOOL_LINK_MODE_50000baseKR_Full_BIT, + [NFP_MEDIA_50GBASE_SR] = ETHTOOL_LINK_MODE_50000baseSR_Full_BIT, + [NFP_MEDIA_50GBASE_CR] = ETHTOOL_LINK_MODE_50000baseCR_Full_BIT, + [NFP_MEDIA_50GBASE_LR] = ETHTOOL_LINK_MODE_50000baseLR_ER_FR_Full_BIT, + [NFP_MEDIA_50GBASE_ER] = ETHTOOL_LINK_MODE_50000baseLR_ER_FR_Full_BIT, + [NFP_MEDIA_50GBASE_FR] = ETHTOOL_LINK_MODE_50000baseLR_ER_FR_Full_BIT, + [NFP_MEDIA_100GBASE_KR4] = ETHTOOL_LINK_MODE_100000baseKR4_Full_BIT, + [NFP_MEDIA_100GBASE_SR4] = ETHTOOL_LINK_MODE_100000baseSR4_Full_BIT, + [NFP_MEDIA_100GBASE_CR4] = ETHTOOL_LINK_MODE_100000baseCR4_Full_BIT, + [NFP_MEDIA_100GBASE_KP4] = ETHTOOL_LINK_MODE_100000baseKR4_Full_BIT, + [NFP_MEDIA_100GBASE_CR10] = ETHTOOL_LINK_MODE_100000baseCR4_Full_BIT, +}; + +static void nfp_add_media_link_mode(struct nfp_port *port, + struct nfp_eth_table_port *eth_port, + struct ethtool_link_ksettings *cmd) +{ + u64 supported_modes[2], advertised_modes[2]; + struct nfp_eth_media_buf ethm = { + .eth_index = eth_port->eth_index, + }; + struct nfp_cpp *cpp = port->app->cpp; + + if (nfp_eth_read_media(cpp, ðm)) + return; + + for (u32 i = 0; i < 2; i++) { + supported_modes[i] = le64_to_cpu(ethm.supported_modes[i]); + advertised_modes[i] = le64_to_cpu(ethm.advertised_modes[i]); + } + + for (u32 i = 0; i < NFP_MEDIA_LINK_MODES_NUMBER; i++) { + if (i < 64) { + if (supported_modes[0] & BIT_ULL(i)) + __set_bit(nfp_eth_media_table[i], + cmd->link_modes.supported); + + if (advertised_modes[0] & BIT_ULL(i)) + __set_bit(nfp_eth_media_table[i], + cmd->link_modes.advertising); + } else { + if (supported_modes[1] & BIT_ULL(i - 64)) + __set_bit(nfp_eth_media_table[i], + cmd->link_modes.supported); + + if (advertised_modes[1] & BIT_ULL(i - 64)) + __set_bit(nfp_eth_media_table[i], + cmd->link_modes.advertising); + } + } +} + /** * nfp_net_get_link_ksettings - Get Link Speed settings * @netdev: network interface device structure @@ -311,6 +381,8 @@ nfp_net_get_link_ksettings(struct net_device *netdev, u16 sts; /* Init to unknowns */ + ethtool_link_ksettings_zero_link_mode(cmd, supported); + ethtool_link_ksettings_zero_link_mode(cmd, advertising); ethtool_link_ksettings_add_link_mode(cmd, supported, FIBRE); cmd->base.port = PORT_OTHER; cmd->base.speed = SPEED_UNKNOWN; @@ -321,6 +393,7 @@ nfp_net_get_link_ksettings(struct net_device *netdev, if (eth_port) { ethtool_link_ksettings_add_link_mode(cmd, supported, Pause); ethtool_link_ksettings_add_link_mode(cmd, advertising, Pause); + nfp_add_media_link_mode(port, eth_port, cmd); if (eth_port->supp_aneg) { ethtool_link_ksettings_add_link_mode(cmd, supported, Autoneg); if (eth_port->aneg == NFP_ANEG_AUTO) { @@ -686,7 +759,7 @@ static u64 *nfp_vnic_get_sw_stats(struct net_device *netdev, u64 *data) unsigned int start; do { - start = u64_stats_fetch_begin_irq(&nn->r_vecs[i].rx_sync); + start = u64_stats_fetch_begin(&nn->r_vecs[i].rx_sync); data[0] = nn->r_vecs[i].rx_pkts; tmp[0] = nn->r_vecs[i].hw_csum_rx_ok; tmp[1] = nn->r_vecs[i].hw_csum_rx_inner_ok; @@ -694,10 +767,10 @@ static u64 *nfp_vnic_get_sw_stats(struct net_device *netdev, u64 *data) tmp[3] = nn->r_vecs[i].hw_csum_rx_error; tmp[4] = nn->r_vecs[i].rx_replace_buf_alloc_fail; tmp[5] = nn->r_vecs[i].hw_tls_rx; - } while (u64_stats_fetch_retry_irq(&nn->r_vecs[i].rx_sync, start)); + } while (u64_stats_fetch_retry(&nn->r_vecs[i].rx_sync, start)); do { - start = u64_stats_fetch_begin_irq(&nn->r_vecs[i].tx_sync); + start = u64_stats_fetch_begin(&nn->r_vecs[i].tx_sync); data[1] = nn->r_vecs[i].tx_pkts; data[2] = nn->r_vecs[i].tx_busy; tmp[6] = nn->r_vecs[i].hw_csum_tx; @@ -707,7 +780,7 @@ static u64 *nfp_vnic_get_sw_stats(struct net_device *netdev, u64 *data) tmp[10] = nn->r_vecs[i].hw_tls_tx; tmp[11] = nn->r_vecs[i].tls_tx_fallback; tmp[12] = nn->r_vecs[i].tls_tx_no_fallback; - } while (u64_stats_fetch_retry_irq(&nn->r_vecs[i].tx_sync, start)); + } while (u64_stats_fetch_retry(&nn->r_vecs[i].tx_sync, start)); data += NN_RVEC_PER_Q_STATS; |