diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlxsw/spectrum.c')
-rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/spectrum.c | 139 |
1 files changed, 127 insertions, 12 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c index b08853f71b2b..1650d9852b5b 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c @@ -45,7 +45,7 @@ #define MLXSW_SP1_FWREV_MAJOR 13 #define MLXSW_SP1_FWREV_MINOR 2008 -#define MLXSW_SP1_FWREV_SUBMINOR 1310 +#define MLXSW_SP1_FWREV_SUBMINOR 2018 #define MLXSW_SP1_FWREV_CAN_RESET_MINOR 1702 static const struct mlxsw_fw_rev mlxsw_sp1_fw_rev = { @@ -62,7 +62,7 @@ static const struct mlxsw_fw_rev mlxsw_sp1_fw_rev = { #define MLXSW_SP2_FWREV_MAJOR 29 #define MLXSW_SP2_FWREV_MINOR 2008 -#define MLXSW_SP2_FWREV_SUBMINOR 1310 +#define MLXSW_SP2_FWREV_SUBMINOR 2018 static const struct mlxsw_fw_rev mlxsw_sp2_fw_rev = { .major = MLXSW_SP2_FWREV_MAJOR, @@ -77,7 +77,7 @@ static const struct mlxsw_fw_rev mlxsw_sp2_fw_rev = { #define MLXSW_SP3_FWREV_MAJOR 30 #define MLXSW_SP3_FWREV_MINOR 2008 -#define MLXSW_SP3_FWREV_SUBMINOR 1310 +#define MLXSW_SP3_FWREV_SUBMINOR 2018 static const struct mlxsw_fw_rev mlxsw_sp3_fw_rev = { .major = MLXSW_SP3_FWREV_MAJOR, @@ -384,13 +384,37 @@ int mlxsw_sp_port_vid_learning_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid, return err; } +int mlxsw_sp_ethtype_to_sver_type(u16 ethtype, u8 *p_sver_type) +{ + switch (ethtype) { + case ETH_P_8021Q: + *p_sver_type = 0; + break; + case ETH_P_8021AD: + *p_sver_type = 1; + break; + default: + return -EINVAL; + } + + return 0; +} + static int __mlxsw_sp_port_pvid_set(struct mlxsw_sp_port *mlxsw_sp_port, - u16 vid) + u16 vid, u16 ethtype) { struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp; char spvid_pl[MLXSW_REG_SPVID_LEN]; + u8 sver_type; + int err; + + err = mlxsw_sp_ethtype_to_sver_type(ethtype, &sver_type); + if (err) + return err; + + mlxsw_reg_spvid_pack(spvid_pl, mlxsw_sp_port->local_port, vid, + sver_type); - mlxsw_reg_spvid_pack(spvid_pl, mlxsw_sp_port->local_port, vid); return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(spvid), spvid_pl); } @@ -404,7 +428,8 @@ static int mlxsw_sp_port_allow_untagged_set(struct mlxsw_sp_port *mlxsw_sp_port, return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(spaft), spaft_pl); } -int mlxsw_sp_port_pvid_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid) +int mlxsw_sp_port_pvid_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid, + u16 ethtype) { int err; @@ -413,7 +438,7 @@ int mlxsw_sp_port_pvid_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid) if (err) return err; } else { - err = __mlxsw_sp_port_pvid_set(mlxsw_sp_port, vid); + err = __mlxsw_sp_port_pvid_set(mlxsw_sp_port, vid, ethtype); if (err) return err; err = mlxsw_sp_port_allow_untagged_set(mlxsw_sp_port, true); @@ -425,7 +450,7 @@ int mlxsw_sp_port_pvid_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid) return 0; err_port_allow_untagged_set: - __mlxsw_sp_port_pvid_set(mlxsw_sp_port, mlxsw_sp_port->pvid); + __mlxsw_sp_port_pvid_set(mlxsw_sp_port, mlxsw_sp_port->pvid, ethtype); return err; } @@ -1386,6 +1411,19 @@ static int mlxsw_sp_port_overheat_init_val_set(struct mlxsw_sp_port *mlxsw_sp_po return 0; } +int +mlxsw_sp_port_vlan_classification_set(struct mlxsw_sp_port *mlxsw_sp_port, + bool is_8021ad_tagged, + bool is_8021q_tagged) +{ + struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp; + char spvc_pl[MLXSW_REG_SPVC_LEN]; + + mlxsw_reg_spvc_pack(spvc_pl, mlxsw_sp_port->local_port, + is_8021ad_tagged, is_8021q_tagged); + return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(spvc), spvc_pl); +} + static int mlxsw_sp_port_create(struct mlxsw_sp *mlxsw_sp, u8 local_port, u8 split_base_local_port, struct mlxsw_sp_port_mapping *port_mapping) @@ -1575,7 +1613,8 @@ static int mlxsw_sp_port_create(struct mlxsw_sp *mlxsw_sp, u8 local_port, goto err_port_nve_init; } - err = mlxsw_sp_port_pvid_set(mlxsw_sp_port, MLXSW_SP_DEFAULT_VID); + err = mlxsw_sp_port_pvid_set(mlxsw_sp_port, MLXSW_SP_DEFAULT_VID, + ETH_P_8021Q); if (err) { dev_err(mlxsw_sp->bus_info->dev, "Port %d: Failed to set PVID\n", mlxsw_sp_port->local_port); @@ -1592,6 +1631,16 @@ static int mlxsw_sp_port_create(struct mlxsw_sp *mlxsw_sp, u8 local_port, } mlxsw_sp_port->default_vlan = mlxsw_sp_port_vlan; + /* Set SPVC.et0=true and SPVC.et1=false to make the local port to treat + * only packets with 802.1q header as tagged packets. + */ + err = mlxsw_sp_port_vlan_classification_set(mlxsw_sp_port, false, true); + if (err) { + dev_err(mlxsw_sp->bus_info->dev, "Port %d: Failed to set default VLAN classification\n", + local_port); + goto err_port_vlan_classification_set; + } + INIT_DELAYED_WORK(&mlxsw_sp_port->ptp.shaper_dw, mlxsw_sp->ptp_ops->shaper_work); @@ -1618,6 +1667,8 @@ static int mlxsw_sp_port_create(struct mlxsw_sp *mlxsw_sp, u8 local_port, err_register_netdev: err_port_overheat_init_val_set: + mlxsw_sp_port_vlan_classification_set(mlxsw_sp_port, true, true); +err_port_vlan_classification_set: mlxsw_sp->ports[local_port] = NULL; mlxsw_sp_port_vlan_destroy(mlxsw_sp_port_vlan); err_port_vlan_create: @@ -1664,6 +1715,7 @@ static void mlxsw_sp_port_remove(struct mlxsw_sp *mlxsw_sp, u8 local_port) mlxsw_sp_port_ptp_clear(mlxsw_sp_port); mlxsw_core_port_clear(mlxsw_sp->core, local_port, mlxsw_sp); unregister_netdev(mlxsw_sp_port->dev); /* This calls ndo_stop */ + mlxsw_sp_port_vlan_classification_set(mlxsw_sp_port, true, true); mlxsw_sp->ports[local_port] = NULL; mlxsw_sp_port_vlan_flush(mlxsw_sp_port, true); mlxsw_sp_port_nve_fini(mlxsw_sp_port); @@ -1788,6 +1840,9 @@ static int mlxsw_sp_port_module_info_init(struct mlxsw_sp *mlxsw_sp) return -ENOMEM; for (i = 1; i < max_ports; i++) { + if (mlxsw_core_port_is_xm(mlxsw_sp->core, i)) + continue; + err = mlxsw_sp_port_module_info_get(mlxsw_sp, i, &port_mapping); if (err) goto err_port_module_info_get; @@ -2881,6 +2936,8 @@ static const struct mlxsw_config_profile mlxsw_sp2_config_profile = { .max_ib_mc = 0, .used_max_pkey = 1, .max_pkey = 0, + .used_kvh_xlt_cache_mode = 1, + .kvh_xlt_cache_mode = 1, .swid_config = { { .used_type = 1, @@ -3543,7 +3600,8 @@ static int mlxsw_sp_port_lag_index_get(struct mlxsw_sp *mlxsw_sp, } static int mlxsw_sp_port_lag_join(struct mlxsw_sp_port *mlxsw_sp_port, - struct net_device *lag_dev) + struct net_device *lag_dev, + struct netlink_ext_ack *extack) { struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp; struct mlxsw_sp_upper *lag; @@ -3579,8 +3637,20 @@ static int mlxsw_sp_port_lag_join(struct mlxsw_sp_port *mlxsw_sp_port, if (mlxsw_sp_port->default_vlan->fid) mlxsw_sp_port_vlan_router_leave(mlxsw_sp_port->default_vlan); + /* Join a router interface configured on the LAG, if exists */ + err = mlxsw_sp_port_vlan_router_join(mlxsw_sp_port->default_vlan, + lag_dev, extack); + if (err) + goto err_router_join; + return 0; +err_router_join: + lag->ref_count--; + mlxsw_sp_port->lagged = 0; + mlxsw_core_lag_mapping_clear(mlxsw_sp->core, lag_id, + mlxsw_sp_port->local_port); + mlxsw_sp_lag_col_port_remove(mlxsw_sp_port, lag_id); err_col_port_add: if (!lag->ref_count) mlxsw_sp_lag_destroy(mlxsw_sp, lag_id); @@ -3618,7 +3688,8 @@ static void mlxsw_sp_port_lag_leave(struct mlxsw_sp_port *mlxsw_sp_port, lag->ref_count--; /* Make sure untagged frames are allowed to ingress */ - mlxsw_sp_port_pvid_set(mlxsw_sp_port, MLXSW_SP_DEFAULT_VID); + mlxsw_sp_port_pvid_set(mlxsw_sp_port, MLXSW_SP_DEFAULT_VID, + ETH_P_8021Q); } static int mlxsw_sp_lag_dist_port_add(struct mlxsw_sp_port *mlxsw_sp_port, @@ -3840,6 +3911,7 @@ static int mlxsw_sp_netdevice_port_upper_event(struct net_device *lower_dev, struct net_device *upper_dev; struct mlxsw_sp *mlxsw_sp; int err = 0; + u16 proto; mlxsw_sp_port = netdev_priv(dev); mlxsw_sp = mlxsw_sp_port->mlxsw_sp; @@ -3897,6 +3969,36 @@ static int mlxsw_sp_netdevice_port_upper_event(struct net_device *lower_dev, NL_SET_ERR_MSG_MOD(extack, "Can not put a VLAN on an OVS port"); return -EINVAL; } + if (netif_is_bridge_master(upper_dev)) { + br_vlan_get_proto(upper_dev, &proto); + if (br_vlan_enabled(upper_dev) && + proto != ETH_P_8021Q && proto != ETH_P_8021AD) { + NL_SET_ERR_MSG_MOD(extack, "Enslaving a port to a bridge with unknown VLAN protocol is not supported"); + return -EOPNOTSUPP; + } + if (vlan_uses_dev(lower_dev) && + br_vlan_enabled(upper_dev) && + proto == ETH_P_8021AD) { + NL_SET_ERR_MSG_MOD(extack, "Enslaving a port that already has a VLAN upper to an 802.1ad bridge is not supported"); + return -EOPNOTSUPP; + } + } + if (netif_is_bridge_port(lower_dev) && is_vlan_dev(upper_dev)) { + struct net_device *br_dev = netdev_master_upper_dev_get(lower_dev); + + if (br_vlan_enabled(br_dev)) { + br_vlan_get_proto(br_dev, &proto); + if (proto == ETH_P_8021AD) { + NL_SET_ERR_MSG_MOD(extack, "VLAN uppers are not supported on a port enslaved to an 802.1ad bridge"); + return -EOPNOTSUPP; + } + } + } + if (is_vlan_dev(upper_dev) && + ntohs(vlan_dev_vlan_proto(upper_dev)) != ETH_P_8021Q) { + NL_SET_ERR_MSG_MOD(extack, "VLAN uppers are only supported with 802.1q VLAN protocol"); + return -EOPNOTSUPP; + } break; case NETDEV_CHANGEUPPER: upper_dev = info->upper_dev; @@ -3913,7 +4015,7 @@ static int mlxsw_sp_netdevice_port_upper_event(struct net_device *lower_dev, } else if (netif_is_lag_master(upper_dev)) { if (info->linking) { err = mlxsw_sp_port_lag_join(mlxsw_sp_port, - upper_dev); + upper_dev, extack); } else { mlxsw_sp_port_lag_col_dist_disable(mlxsw_sp_port); mlxsw_sp_port_lag_leave(mlxsw_sp_port, @@ -4162,6 +4264,7 @@ static int mlxsw_sp_netdevice_bridge_event(struct net_device *br_dev, struct netdev_notifier_changeupper_info *info = ptr; struct netlink_ext_ack *extack; struct net_device *upper_dev; + u16 proto; if (!mlxsw_sp) return 0; @@ -4177,6 +4280,18 @@ static int mlxsw_sp_netdevice_bridge_event(struct net_device *br_dev, } if (!info->linking) break; + if (br_vlan_enabled(br_dev)) { + br_vlan_get_proto(br_dev, &proto); + if (proto == ETH_P_8021AD) { + NL_SET_ERR_MSG_MOD(extack, "Uppers are not supported on top of an 802.1ad bridge"); + return -EOPNOTSUPP; + } + } + if (is_vlan_dev(upper_dev) && + ntohs(vlan_dev_vlan_proto(upper_dev)) != ETH_P_8021Q) { + NL_SET_ERR_MSG_MOD(extack, "VLAN uppers are only supported with 802.1q VLAN protocol"); + return -EOPNOTSUPP; + } if (netif_is_macvlan(upper_dev) && !mlxsw_sp_rif_exists(mlxsw_sp, br_dev)) { NL_SET_ERR_MSG_MOD(extack, "macvlan is only supported on top of router interfaces"); |