diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlxsw/spectrum_nve_vxlan.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/spectrum_nve_vxlan.c | 67 |
1 files changed, 61 insertions, 6 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve_vxlan.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve_vxlan.c index 05517c7feaa5..3e2bb22e9ca6 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve_vxlan.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_nve_vxlan.c @@ -22,10 +22,10 @@ VXLAN_F_LEARN) static bool mlxsw_sp_nve_vxlan_can_offload(const struct mlxsw_sp_nve *nve, - const struct net_device *dev, + const struct mlxsw_sp_nve_params *params, struct netlink_ext_ack *extack) { - struct vxlan_dev *vxlan = netdev_priv(dev); + struct vxlan_dev *vxlan = netdev_priv(params->dev); struct vxlan_config *cfg = &vxlan->cfg; if (cfg->saddr.sa.sa_family != AF_INET) { @@ -86,11 +86,23 @@ static bool mlxsw_sp_nve_vxlan_can_offload(const struct mlxsw_sp_nve *nve, return true; } +static bool mlxsw_sp1_nve_vxlan_can_offload(const struct mlxsw_sp_nve *nve, + const struct mlxsw_sp_nve_params *params, + struct netlink_ext_ack *extack) +{ + if (params->ethertype == ETH_P_8021AD) { + NL_SET_ERR_MSG_MOD(extack, "VxLAN: 802.1ad bridge is not supported with VxLAN"); + return false; + } + + return mlxsw_sp_nve_vxlan_can_offload(nve, params, extack); +} + static void mlxsw_sp_nve_vxlan_config(const struct mlxsw_sp_nve *nve, - const struct net_device *dev, + const struct mlxsw_sp_nve_params *params, struct mlxsw_sp_nve_config *config) { - struct vxlan_dev *vxlan = netdev_priv(dev); + struct vxlan_dev *vxlan = netdev_priv(params->dev); struct vxlan_config *cfg = &vxlan->cfg; config->type = MLXSW_SP_NVE_TYPE_VXLAN; @@ -101,6 +113,7 @@ static void mlxsw_sp_nve_vxlan_config(const struct mlxsw_sp_nve *nve, config->ul_proto = MLXSW_SP_L3_PROTO_IPV4; config->ul_sip.addr4 = cfg->saddr.sin.sin_addr.s_addr; config->udp_dport = cfg->dst_port; + config->ethertype = params->ethertype; } static int __mlxsw_sp_nve_parsing_set(struct mlxsw_sp *mlxsw_sp, @@ -286,7 +299,7 @@ mlxsw_sp_nve_vxlan_clear_offload(const struct net_device *nve_dev, __be32 vni) const struct mlxsw_sp_nve_ops mlxsw_sp1_nve_vxlan_ops = { .type = MLXSW_SP_NVE_TYPE_VXLAN, - .can_offload = mlxsw_sp_nve_vxlan_can_offload, + .can_offload = mlxsw_sp1_nve_vxlan_can_offload, .nve_config = mlxsw_sp_nve_vxlan_config, .init = mlxsw_sp1_nve_vxlan_init, .fini = mlxsw_sp1_nve_vxlan_fini, @@ -299,16 +312,35 @@ static bool mlxsw_sp2_nve_vxlan_learning_set(struct mlxsw_sp *mlxsw_sp, { char tnpc_pl[MLXSW_REG_TNPC_LEN]; - mlxsw_reg_tnpc_pack(tnpc_pl, MLXSW_REG_TNPC_TUNNEL_PORT_NVE, + mlxsw_reg_tnpc_pack(tnpc_pl, MLXSW_REG_TUNNEL_PORT_NVE, learning_en); return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(tnpc), tnpc_pl); } static int +mlxsw_sp2_nve_decap_ethertype_set(struct mlxsw_sp *mlxsw_sp, u16 ethertype) +{ + char spvid_pl[MLXSW_REG_SPVID_LEN] = {}; + u8 sver_type; + int err; + + mlxsw_reg_spvid_tport_set(spvid_pl, true); + mlxsw_reg_spvid_local_port_set(spvid_pl, + MLXSW_REG_TUNNEL_PORT_NVE); + err = mlxsw_sp_ethtype_to_sver_type(ethertype, &sver_type); + if (err) + return err; + + mlxsw_reg_spvid_et_vlan_set(spvid_pl, sver_type); + return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(spvid), spvid_pl); +} + +static int mlxsw_sp2_nve_vxlan_config_set(struct mlxsw_sp *mlxsw_sp, const struct mlxsw_sp_nve_config *config) { char tngcr_pl[MLXSW_REG_TNGCR_LEN]; + char spvtr_pl[MLXSW_REG_SPVTR_LEN]; u16 ul_rif_index; int err; @@ -329,8 +361,25 @@ mlxsw_sp2_nve_vxlan_config_set(struct mlxsw_sp *mlxsw_sp, if (err) goto err_tngcr_write; + mlxsw_reg_spvtr_pack(spvtr_pl, true, MLXSW_REG_TUNNEL_PORT_NVE, + MLXSW_REG_SPVTR_IPVID_MODE_ALWAYS_PUSH_VLAN); + err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(spvtr), spvtr_pl); + if (err) + goto err_spvtr_write; + + err = mlxsw_sp2_nve_decap_ethertype_set(mlxsw_sp, config->ethertype); + if (err) + goto err_decap_ethertype_set; + return 0; +err_decap_ethertype_set: + mlxsw_reg_spvtr_pack(spvtr_pl, true, MLXSW_REG_TUNNEL_PORT_NVE, + MLXSW_REG_SPVTR_IPVID_MODE_IEEE_COMPLIANT_PVID); + mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(spvtr), spvtr_pl); +err_spvtr_write: + mlxsw_reg_tngcr_pack(tngcr_pl, MLXSW_REG_TNGCR_TYPE_VXLAN, false, 0); + mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(tngcr), tngcr_pl); err_tngcr_write: mlxsw_sp2_nve_vxlan_learning_set(mlxsw_sp, false); err_vxlan_learning_set: @@ -340,8 +389,14 @@ err_vxlan_learning_set: static void mlxsw_sp2_nve_vxlan_config_clear(struct mlxsw_sp *mlxsw_sp) { + char spvtr_pl[MLXSW_REG_SPVTR_LEN]; char tngcr_pl[MLXSW_REG_TNGCR_LEN]; + /* Set default EtherType */ + mlxsw_sp2_nve_decap_ethertype_set(mlxsw_sp, ETH_P_8021Q); + mlxsw_reg_spvtr_pack(spvtr_pl, true, MLXSW_REG_TUNNEL_PORT_NVE, + MLXSW_REG_SPVTR_IPVID_MODE_IEEE_COMPLIANT_PVID); + mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(spvtr), spvtr_pl); mlxsw_reg_tngcr_pack(tngcr_pl, MLXSW_REG_TNGCR_TYPE_VXLAN, false, 0); mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(tngcr), tngcr_pl); mlxsw_sp2_nve_vxlan_learning_set(mlxsw_sp, false); |