diff options
Diffstat (limited to 'drivers/net/ethernet/netronome/nfp/flower/main.c')
| -rw-r--r-- | drivers/net/ethernet/netronome/nfp/flower/main.c | 89 |
1 files changed, 42 insertions, 47 deletions
diff --git a/drivers/net/ethernet/netronome/nfp/flower/main.c b/drivers/net/ethernet/netronome/nfp/flower/main.c index 8e5ca6b4bb33..ab68a8f58862 100644 --- a/drivers/net/ethernet/netronome/nfp/flower/main.c +++ b/drivers/net/ethernet/netronome/nfp/flower/main.c @@ -104,51 +104,30 @@ nfp_flower_repr_get(struct nfp_app *app, u32 port_id) return reprs->reprs[port]; } -static void -nfp_flower_repr_netdev_get_stats64(struct net_device *netdev, - struct rtnl_link_stats64 *stats) -{ - struct nfp_repr *repr = netdev_priv(netdev); - enum nfp_repr_type type; - u32 port_id; - u8 port = 0; - - port_id = repr->dst->u.port_info.port_id; - type = nfp_flower_repr_get_type_and_port(repr->app, port_id, &port); - nfp_repr_get_stats64(repr->app, type, port, stats); -} - -static int nfp_flower_repr_netdev_open(struct net_device *netdev) +static int +nfp_flower_repr_netdev_open(struct nfp_app *app, struct nfp_repr *repr) { int err; - err = nfp_flower_cmsg_portmod(netdev, true); + err = nfp_flower_cmsg_portmod(repr, true); if (err) return err; - netif_carrier_on(netdev); - netif_tx_wake_all_queues(netdev); + netif_carrier_on(repr->netdev); + netif_tx_wake_all_queues(repr->netdev); return 0; } -static int nfp_flower_repr_netdev_stop(struct net_device *netdev) +static int +nfp_flower_repr_netdev_stop(struct nfp_app *app, struct nfp_repr *repr) { - netif_carrier_off(netdev); - netif_tx_disable(netdev); + netif_carrier_off(repr->netdev); + netif_tx_disable(repr->netdev); - return nfp_flower_cmsg_portmod(netdev, false); + return nfp_flower_cmsg_portmod(repr, false); } -static const struct net_device_ops nfp_flower_repr_netdev_ops = { - .ndo_open = nfp_flower_repr_netdev_open, - .ndo_stop = nfp_flower_repr_netdev_stop, - .ndo_start_xmit = nfp_repr_xmit, - .ndo_get_stats64 = nfp_flower_repr_netdev_get_stats64, - .ndo_has_offload_stats = nfp_repr_has_offload_stats, - .ndo_get_offload_stats = nfp_repr_get_offload_stats, -}; - static void nfp_flower_sriov_disable(struct nfp_app *app) { nfp_reprs_clean_and_free_by_type(app, NFP_REPR_TYPE_VF); @@ -162,14 +141,19 @@ nfp_flower_spawn_vnic_reprs(struct nfp_app *app, u8 nfp_pcie = nfp_cppcore_pcie_unit(app->pf->cpp); struct nfp_flower_priv *priv = app->priv; struct nfp_reprs *reprs, *old_reprs; + enum nfp_port_type port_type; const u8 queue = 0; int i, err; + port_type = repr_type == NFP_REPR_TYPE_PF ? NFP_PORT_PF_PORT : + NFP_PORT_VF_PORT; + reprs = nfp_reprs_alloc(cnt); if (!reprs) return -ENOMEM; for (i = 0; i < cnt; i++) { + struct nfp_port *port; u32 port_id; reprs->reprs[i] = nfp_repr_alloc(app); @@ -178,15 +162,24 @@ nfp_flower_spawn_vnic_reprs(struct nfp_app *app, goto err_reprs_clean; } + port = nfp_port_alloc(app, port_type, reprs->reprs[i]); + if (repr_type == NFP_REPR_TYPE_PF) { + port->pf_id = i; + } else { + port->pf_id = 0; /* For now we only support 1 PF */ + port->vf_id = i; + } + eth_hw_addr_random(reprs->reprs[i]); port_id = nfp_flower_cmsg_pcie_port(nfp_pcie, vnic_type, i, queue); err = nfp_repr_init(app, reprs->reprs[i], - &nfp_flower_repr_netdev_ops, - port_id, NULL, priv->nn->dp.netdev); - if (err) + port_id, port, priv->nn->dp.netdev); + if (err) { + nfp_port_free(port); goto err_reprs_clean; + } nfp_info(app->cpp, "%s%d Representor(%s) created\n", repr_type == NFP_REPR_TYPE_PF ? "PF" : "VF", i, @@ -260,7 +253,6 @@ nfp_flower_spawn_phy_reprs(struct nfp_app *app, struct nfp_flower_priv *priv) cmsg_port_id = nfp_flower_cmsg_phys_port(phys_port); err = nfp_repr_init(app, reprs->reprs[phys_port], - &nfp_flower_repr_netdev_ops, cmsg_port_id, port, priv->nn->dp.netdev); if (err) { nfp_port_free(port); @@ -296,26 +288,16 @@ static int nfp_flower_start(struct nfp_app *app) NFP_REPR_TYPE_PF, 1); } -static void nfp_flower_vnic_clean(struct nfp_app *app, struct nfp_net *nn) -{ - kfree(app->priv); - app->priv = NULL; -} - static int nfp_flower_vnic_init(struct nfp_app *app, struct nfp_net *nn, unsigned int id) { - struct nfp_flower_priv *priv; + struct nfp_flower_priv *priv = app->priv; if (id > 0) { nfp_warn(app->cpp, "FlowerNIC doesn't support more than one data vNIC\n"); goto err_invalid_port; } - priv = kzalloc(sizeof(*priv), GFP_KERNEL); - if (!priv) - return -ENOMEM; - app->priv = priv; priv->nn = nn; eth_hw_addr_random(nn->dp.netdev); @@ -347,9 +329,19 @@ static int nfp_flower_init(struct nfp_app *app) return -EINVAL; } + app->priv = kzalloc(sizeof(struct nfp_flower_priv), GFP_KERNEL); + if (!app->priv) + return -ENOMEM; + return 0; } +static void nfp_flower_clean(struct nfp_app *app) +{ + kfree(app->priv); + app->priv = NULL; +} + const struct nfp_app_type app_flower = { .id = NFP_APP_FLOWER_NIC, .name = "flower", @@ -358,9 +350,12 @@ const struct nfp_app_type app_flower = { .extra_cap = nfp_flower_extra_cap, .init = nfp_flower_init, + .clean = nfp_flower_clean, .vnic_init = nfp_flower_vnic_init, - .vnic_clean = nfp_flower_vnic_clean, + + .repr_open = nfp_flower_repr_netdev_open, + .repr_stop = nfp_flower_repr_netdev_stop, .start = nfp_flower_start, .stop = nfp_flower_stop, |