diff options
| -rw-r--r-- | drivers/net/ethernet/netronome/nfp/flower/main.c | 85 |
1 files changed, 83 insertions, 2 deletions
diff --git a/drivers/net/ethernet/netronome/nfp/flower/main.c b/drivers/net/ethernet/netronome/nfp/flower/main.c index 54d8180317ec..8e5ca6b4bb33 100644 --- a/drivers/net/ethernet/netronome/nfp/flower/main.c +++ b/drivers/net/ethernet/netronome/nfp/flower/main.c @@ -149,15 +149,80 @@ static const struct net_device_ops nfp_flower_repr_netdev_ops = { .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); +} + +static int +nfp_flower_spawn_vnic_reprs(struct nfp_app *app, + enum nfp_flower_cmsg_port_vnic_type vnic_type, + enum nfp_repr_type repr_type, unsigned int cnt) +{ + u8 nfp_pcie = nfp_cppcore_pcie_unit(app->pf->cpp); + struct nfp_flower_priv *priv = app->priv; + struct nfp_reprs *reprs, *old_reprs; + const u8 queue = 0; + int i, err; + + reprs = nfp_reprs_alloc(cnt); + if (!reprs) + return -ENOMEM; + + for (i = 0; i < cnt; i++) { + u32 port_id; + + reprs->reprs[i] = nfp_repr_alloc(app); + if (!reprs->reprs[i]) { + err = -ENOMEM; + goto err_reprs_clean; + } + + 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) + goto err_reprs_clean; + + nfp_info(app->cpp, "%s%d Representor(%s) created\n", + repr_type == NFP_REPR_TYPE_PF ? "PF" : "VF", i, + reprs->reprs[i]->name); + } + + old_reprs = nfp_app_reprs_set(app, repr_type, reprs); + if (IS_ERR(old_reprs)) { + err = PTR_ERR(old_reprs); + goto err_reprs_clean; + } + + return 0; +err_reprs_clean: + nfp_reprs_clean_and_free(reprs); + return err; +} + +static int nfp_flower_sriov_enable(struct nfp_app *app, int num_vfs) +{ + return nfp_flower_spawn_vnic_reprs(app, + NFP_FLOWER_CMSG_PORT_VNIC_TYPE_VF, + NFP_REPR_TYPE_VF, num_vfs); +} + static void nfp_flower_stop(struct nfp_app *app) { + nfp_reprs_clean_and_free_by_type(app, NFP_REPR_TYPE_PF); nfp_reprs_clean_and_free_by_type(app, NFP_REPR_TYPE_PHYS_PORT); + } -static int nfp_flower_start(struct nfp_app *app) +static int +nfp_flower_spawn_phy_reprs(struct nfp_app *app, struct nfp_flower_priv *priv) { struct nfp_eth_table *eth_tbl = app->pf->eth_tbl; - struct nfp_flower_priv *priv = app->priv; struct nfp_reprs *reprs, *old_reprs; unsigned int i; int err; @@ -218,6 +283,19 @@ err_reprs_clean: return err; } +static int nfp_flower_start(struct nfp_app *app) +{ + int err; + + err = nfp_flower_spawn_phy_reprs(app, app->priv); + if (err) + return err; + + return nfp_flower_spawn_vnic_reprs(app, + NFP_FLOWER_CMSG_PORT_VNIC_TYPE_PF, + NFP_REPR_TYPE_PF, 1); +} + static void nfp_flower_vnic_clean(struct nfp_app *app, struct nfp_net *nn) { kfree(app->priv); @@ -289,6 +367,9 @@ const struct nfp_app_type app_flower = { .ctrl_msg_rx = nfp_flower_cmsg_rx, + .sriov_enable = nfp_flower_sriov_enable, + .sriov_disable = nfp_flower_sriov_disable, + .eswitch_mode_get = eswitch_mode_get, .repr_get = nfp_flower_repr_get, }; |