diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/eswitch.c | 51 | ||||
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/eswitch.h | 19 | ||||
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/sriov.c | 5 |
3 files changed, 46 insertions, 29 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c index aebbd6ccb9fe..8068dde172e7 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c @@ -428,7 +428,7 @@ esw_fdb_set_vport_promisc_rule(struct mlx5_eswitch *esw, u32 vport) return __esw_fdb_set_vport_rule(esw, vport, true, mac_c, mac_v); } -static int esw_create_fdb_table(struct mlx5_eswitch *esw, int nvports) +static int esw_create_legacy_fdb_table(struct mlx5_eswitch *esw, int nvports) { int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in); struct mlx5_core_dev *dev = esw->dev; @@ -479,7 +479,7 @@ static int esw_create_fdb_table(struct mlx5_eswitch *esw, int nvports) esw_warn(dev, "Failed to create flow group err(%d)\n", err); goto out; } - esw->fdb_table.addr_grp = g; + esw->fdb_table.legacy.addr_grp = g; /* Allmulti group : One rule that forwards any mcast traffic */ MLX5_SET(create_flow_group_in, flow_group_in, match_criteria_enable, @@ -494,7 +494,7 @@ static int esw_create_fdb_table(struct mlx5_eswitch *esw, int nvports) esw_warn(dev, "Failed to create allmulti flow group err(%d)\n", err); goto out; } - esw->fdb_table.allmulti_grp = g; + esw->fdb_table.legacy.allmulti_grp = g; /* Promiscuous group : * One rule that forward all unmatched traffic from previous groups @@ -511,17 +511,17 @@ static int esw_create_fdb_table(struct mlx5_eswitch *esw, int nvports) esw_warn(dev, "Failed to create promisc flow group err(%d)\n", err); goto out; } - esw->fdb_table.promisc_grp = g; + esw->fdb_table.legacy.promisc_grp = g; out: if (err) { - if (!IS_ERR_OR_NULL(esw->fdb_table.allmulti_grp)) { - mlx5_destroy_flow_group(esw->fdb_table.allmulti_grp); - esw->fdb_table.allmulti_grp = NULL; + if (!IS_ERR_OR_NULL(esw->fdb_table.legacy.allmulti_grp)) { + mlx5_destroy_flow_group(esw->fdb_table.legacy.allmulti_grp); + esw->fdb_table.legacy.allmulti_grp = NULL; } - if (!IS_ERR_OR_NULL(esw->fdb_table.addr_grp)) { - mlx5_destroy_flow_group(esw->fdb_table.addr_grp); - esw->fdb_table.addr_grp = NULL; + if (!IS_ERR_OR_NULL(esw->fdb_table.legacy.addr_grp)) { + mlx5_destroy_flow_group(esw->fdb_table.legacy.addr_grp); + esw->fdb_table.legacy.addr_grp = NULL; } if (!IS_ERR_OR_NULL(esw->fdb_table.fdb)) { mlx5_destroy_flow_table(esw->fdb_table.fdb); @@ -533,20 +533,20 @@ out: return err; } -static void esw_destroy_fdb_table(struct mlx5_eswitch *esw) +static void esw_destroy_legacy_fdb_table(struct mlx5_eswitch *esw) { if (!esw->fdb_table.fdb) return; esw_debug(esw->dev, "Destroy FDB Table\n"); - mlx5_destroy_flow_group(esw->fdb_table.promisc_grp); - mlx5_destroy_flow_group(esw->fdb_table.allmulti_grp); - mlx5_destroy_flow_group(esw->fdb_table.addr_grp); + mlx5_destroy_flow_group(esw->fdb_table.legacy.promisc_grp); + mlx5_destroy_flow_group(esw->fdb_table.legacy.allmulti_grp); + mlx5_destroy_flow_group(esw->fdb_table.legacy.addr_grp); mlx5_destroy_flow_table(esw->fdb_table.fdb); esw->fdb_table.fdb = NULL; - esw->fdb_table.addr_grp = NULL; - esw->fdb_table.allmulti_grp = NULL; - esw->fdb_table.promisc_grp = NULL; + esw->fdb_table.legacy.addr_grp = NULL; + esw->fdb_table.legacy.allmulti_grp = NULL; + esw->fdb_table.legacy.promisc_grp = NULL; } /* E-Switch vport UC/MC lists management */ @@ -1540,7 +1540,7 @@ static void esw_disable_vport(struct mlx5_eswitch *esw, int vport_num) } /* Public E-Switch API */ -int mlx5_eswitch_enable_sriov(struct mlx5_eswitch *esw, int nvfs) +int mlx5_eswitch_enable_sriov(struct mlx5_eswitch *esw, int nvfs, int mode) { int err; int i; @@ -1561,11 +1561,14 @@ int mlx5_eswitch_enable_sriov(struct mlx5_eswitch *esw, int nvfs) if (!MLX5_CAP_ESW_EGRESS_ACL(esw->dev, ft_support)) esw_warn(esw->dev, "E-Switch engress ACL is not supported by FW\n"); - esw_info(esw->dev, "E-Switch enable SRIOV: nvfs(%d)\n", nvfs); + esw_info(esw->dev, "E-Switch enable SRIOV: nvfs(%d) mode (%d)\n", nvfs, mode); + if (mode != SRIOV_LEGACY) + return -EINVAL; + esw->mode = mode; esw_disable_vport(esw, 0); - err = esw_create_fdb_table(esw, nvfs + 1); + err = esw_create_legacy_fdb_table(esw, nvfs + 1); if (err) goto abort; @@ -1590,8 +1593,8 @@ void mlx5_eswitch_disable_sriov(struct mlx5_eswitch *esw) MLX5_CAP_GEN(esw->dev, port_type) != MLX5_CAP_PORT_TYPE_ETH) return; - esw_info(esw->dev, "disable SRIOV: active vports(%d)\n", - esw->enabled_vports); + esw_info(esw->dev, "disable SRIOV: active vports(%d) mode(%d)\n", + esw->enabled_vports, esw->mode); mc_promisc = esw->mc_promisc; @@ -1601,8 +1604,9 @@ void mlx5_eswitch_disable_sriov(struct mlx5_eswitch *esw) if (mc_promisc && mc_promisc->uplink_rule) mlx5_del_flow_rule(mc_promisc->uplink_rule); - esw_destroy_fdb_table(esw); + esw_destroy_legacy_fdb_table(esw); + esw->mode = SRIOV_NONE; /* VPORT 0 (PF) must be enabled back with non-sriov configuration */ esw_enable_vport(esw, 0, UC_ADDR_CHANGE); } @@ -1673,6 +1677,7 @@ int mlx5_eswitch_init(struct mlx5_core_dev *dev) esw->total_vports = total_vports; esw->enabled_vports = 0; + esw->mode = SRIOV_NONE; dev->priv.eswitch = esw; esw_enable_vport(esw, 0, UC_ADDR_CHANGE); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h index fd6800256d4a..544fbfe8bcbd 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h @@ -134,9 +134,19 @@ struct mlx5_l2_table { struct mlx5_eswitch_fdb { void *fdb; - struct mlx5_flow_group *addr_grp; - struct mlx5_flow_group *allmulti_grp; - struct mlx5_flow_group *promisc_grp; + union { + struct legacy_fdb { + struct mlx5_flow_group *addr_grp; + struct mlx5_flow_group *allmulti_grp; + struct mlx5_flow_group *promisc_grp; + } legacy; + }; +}; + +enum { + SRIOV_NONE, + SRIOV_LEGACY, + SRIOV_OFFLOADS }; struct mlx5_eswitch { @@ -153,13 +163,14 @@ struct mlx5_eswitch { */ struct mutex state_lock; struct esw_mc_addr *mc_promisc; + int mode; }; /* E-Switch API */ int mlx5_eswitch_init(struct mlx5_core_dev *dev); void mlx5_eswitch_cleanup(struct mlx5_eswitch *esw); void mlx5_eswitch_vport_event(struct mlx5_eswitch *esw, struct mlx5_eqe *eqe); -int mlx5_eswitch_enable_sriov(struct mlx5_eswitch *esw, int nvfs); +int mlx5_eswitch_enable_sriov(struct mlx5_eswitch *esw, int nvfs, int mode); void mlx5_eswitch_disable_sriov(struct mlx5_eswitch *esw); int mlx5_eswitch_set_vport_mac(struct mlx5_eswitch *esw, int vport, u8 mac[ETH_ALEN]); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/sriov.c b/drivers/net/ethernet/mellanox/mlx5/core/sriov.c index d6a3f412ba9f..b380a6bc1f85 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/sriov.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/sriov.c @@ -167,7 +167,7 @@ int mlx5_core_sriov_configure(struct pci_dev *pdev, int num_vfs) mlx5_core_init_vfs(dev, num_vfs); #ifdef CONFIG_MLX5_CORE_EN - mlx5_eswitch_enable_sriov(dev->priv.eswitch, num_vfs); + mlx5_eswitch_enable_sriov(dev->priv.eswitch, num_vfs, SRIOV_LEGACY); #endif return num_vfs; @@ -209,7 +209,8 @@ int mlx5_sriov_init(struct mlx5_core_dev *dev) mlx5_core_init_vfs(dev, cur_vfs); #ifdef CONFIG_MLX5_CORE_EN if (cur_vfs) - mlx5_eswitch_enable_sriov(dev->priv.eswitch, cur_vfs); + mlx5_eswitch_enable_sriov(dev->priv.eswitch, cur_vfs, + SRIOV_LEGACY); #endif enable_vfs(dev, cur_vfs); |