diff --git a/drivers/net/ethernet/netronome/nfp/flower/main.c b/drivers/net/ethernet/netronome/nfp/flower/main.c index 5fe6d3582597..fc10f27e0a0c 100644 --- a/drivers/net/ethernet/netronome/nfp/flower/main.c +++ b/drivers/net/ethernet/netronome/nfp/flower/main.c @@ -245,8 +245,7 @@ nfp_flower_spawn_phy_reprs(struct nfp_app *app, struct nfp_flower_priv *priv) } SET_NETDEV_DEV(reprs->reprs[phys_port], &priv->nn->pdev->dev); - nfp_net_get_mac_addr(app->pf, port, - eth_tbl->ports[i].eth_index); + nfp_net_get_mac_addr(app->pf, port); cmsg_port_id = nfp_flower_cmsg_phys_port(phys_port); err = nfp_repr_init(app, reprs->reprs[phys_port], diff --git a/drivers/net/ethernet/netronome/nfp/nfp_app_nic.c b/drivers/net/ethernet/netronome/nfp/nfp_app_nic.c index c11a6c34e217..4e37c81f9eaf 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_app_nic.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_app_nic.c @@ -69,7 +69,7 @@ int nfp_app_nic_vnic_init(struct nfp_app *app, struct nfp_net *nn, if (err) return err < 0 ? err : 0; - nfp_net_get_mac_addr(app->pf, nn->port, id); + nfp_net_get_mac_addr(app->pf, nn->port); return 0; } diff --git a/drivers/net/ethernet/netronome/nfp/nfp_main.h b/drivers/net/ethernet/netronome/nfp/nfp_main.h index a08cfba7e68e..6922410806db 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_main.h +++ b/drivers/net/ethernet/netronome/nfp/nfp_main.h @@ -149,10 +149,7 @@ void nfp_net_pci_remove(struct nfp_pf *pf); int nfp_hwmon_register(struct nfp_pf *pf); void nfp_hwmon_unregister(struct nfp_pf *pf); -struct nfp_eth_table_port * -nfp_net_find_port(struct nfp_eth_table *eth_tbl, unsigned int id); -void -nfp_net_get_mac_addr(struct nfp_pf *pf, struct nfp_port *port, unsigned int id); +void nfp_net_get_mac_addr(struct nfp_pf *pf, struct nfp_port *port); bool nfp_ctrl_tx(struct nfp_net *nn, struct sk_buff *skb); diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c index 30f82b41d400..18750ff0ede6 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c @@ -3719,10 +3719,17 @@ int nfp_net_init(struct nfp_net *nn) nn->cap = nn_readl(nn, NFP_NET_CFG_CAP); nn->max_mtu = nn_readl(nn, NFP_NET_CFG_MAX_MTU); - /* Chained metadata is signalled by capabilities except in version 4 */ + /* ABI 4.x and ctrl vNIC always use chained metadata, in other cases + * we allow use of non-chained metadata if RSS(v1) is the only + * advertised capability requiring metadata. + */ nn->dp.chained_metadata_format = nn->fw_ver.major == 4 || !nn->dp.netdev || + !(nn->cap & NFP_NET_CFG_CTRL_RSS) || nn->cap & NFP_NET_CFG_CTRL_CHAIN_META; + /* RSS(v1) uses non-chained metadata format, except in ABI 4.x where + * it has the same meaning as RSSv2. + */ if (nn->dp.chained_metadata_format && nn->fw_ver.major != 4) nn->cap &= ~NFP_NET_CFG_CTRL_RSS; diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_main.c b/drivers/net/ethernet/netronome/nfp/nfp_net_main.c index c85a2f18c4df..5797dbf2b507 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_net_main.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_net_main.c @@ -84,55 +84,31 @@ static int nfp_is_ready(struct nfp_pf *pf) * nfp_net_get_mac_addr() - Get the MAC address. * @pf: NFP PF handle * @port: NFP port structure - * @id: NFP port id * * First try to get the MAC address from NSP ETH table. If that - * fails try HWInfo. As a last resort generate a random address. + * fails generate a random address. */ -void -nfp_net_get_mac_addr(struct nfp_pf *pf, struct nfp_port *port, unsigned int id) +void nfp_net_get_mac_addr(struct nfp_pf *pf, struct nfp_port *port) { struct nfp_eth_table_port *eth_port; - u8 mac_addr[ETH_ALEN]; - const char *mac_str; - char name[32]; eth_port = __nfp_port_get_eth_port(port); - if (eth_port) { - ether_addr_copy(port->netdev->dev_addr, eth_port->mac_addr); - ether_addr_copy(port->netdev->perm_addr, eth_port->mac_addr); - return; - } - - snprintf(name, sizeof(name), "eth%d.mac", id); - - mac_str = nfp_hwinfo_lookup(pf->hwinfo, name); - if (!mac_str) { - nfp_warn(pf->cpp, "Can't lookup MAC address. Generate\n"); + if (!eth_port) { eth_hw_addr_random(port->netdev); return; } - if (sscanf(mac_str, "%02hhx:%02hhx:%02hhx:%02hhx:%02hhx:%02hhx", - &mac_addr[0], &mac_addr[1], &mac_addr[2], - &mac_addr[3], &mac_addr[4], &mac_addr[5]) != 6) { - nfp_warn(pf->cpp, "Can't parse MAC address (%s). Generate.\n", - mac_str); - eth_hw_addr_random(port->netdev); - return; - } - - ether_addr_copy(port->netdev->dev_addr, mac_addr); - ether_addr_copy(port->netdev->perm_addr, mac_addr); + ether_addr_copy(port->netdev->dev_addr, eth_port->mac_addr); + ether_addr_copy(port->netdev->perm_addr, eth_port->mac_addr); } -struct nfp_eth_table_port * -nfp_net_find_port(struct nfp_eth_table *eth_tbl, unsigned int id) +static struct nfp_eth_table_port * +nfp_net_find_port(struct nfp_eth_table *eth_tbl, unsigned int index) { int i; for (i = 0; eth_tbl && i < eth_tbl->count; i++) - if (eth_tbl->ports[i].eth_index == id) + if (eth_tbl->ports[i].index == index) return ð_tbl->ports[i]; return NULL; @@ -202,7 +178,7 @@ static void nfp_net_pf_free_vnics(struct nfp_pf *pf) static struct nfp_net * nfp_net_pf_alloc_vnic(struct nfp_pf *pf, bool needs_netdev, void __iomem *ctrl_bar, void __iomem *qc_bar, - int stride, unsigned int eth_id) + int stride, unsigned int id) { u32 tx_base, rx_base, n_tx_rings, n_rx_rings; struct nfp_net *nn; @@ -228,7 +204,7 @@ nfp_net_pf_alloc_vnic(struct nfp_pf *pf, bool needs_netdev, nn->stride_tx = stride; if (needs_netdev) { - err = nfp_app_vnic_init(pf->app, nn, eth_id); + err = nfp_app_vnic_init(pf->app, nn, id); if (err) { nfp_net_free(nn); return ERR_PTR(err); diff --git a/drivers/net/ethernet/netronome/nfp/nfp_port.c b/drivers/net/ethernet/netronome/nfp/nfp_port.c index 776e54dd5dd0..e42644dbb865 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_port.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_port.c @@ -184,24 +184,24 @@ nfp_port_get_phys_port_name(struct net_device *netdev, char *name, size_t len) int nfp_port_init_phy_port(struct nfp_pf *pf, struct nfp_app *app, struct nfp_port *port, unsigned int id) { - port->eth_id = id; - port->eth_port = nfp_net_find_port(pf->eth_tbl, id); - /* Check if vNIC has external port associated and cfg is OK */ - if (!port->eth_port) { + if (!pf->eth_tbl || id >= pf->eth_tbl->count) { nfp_err(app->cpp, - "NSP port entries don't match vNICs (no entry for port #%d)\n", + "NSP port entries don't match vNICs (no entry %d)\n", id); return -EINVAL; } - if (port->eth_port->override_changed) { + if (pf->eth_tbl->ports[id].override_changed) { nfp_warn(app->cpp, "Config changed for port #%d, reboot required before port will be operational\n", - id); + pf->eth_tbl->ports[id].index); port->type = NFP_PORT_INVALID; return 0; } + port->eth_port = &pf->eth_tbl->ports[id]; + port->eth_id = pf->eth_tbl->ports[id].index; + return 0; }