diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx4/cmd.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/cmd.c | 51 |
1 files changed, 48 insertions, 3 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/cmd.c b/drivers/net/ethernet/mellanox/mlx4/cmd.c index 09c969420eac..b1cef7a0f7ca 100644 --- a/drivers/net/ethernet/mellanox/mlx4/cmd.c +++ b/drivers/net/ethernet/mellanox/mlx4/cmd.c @@ -1995,6 +1995,8 @@ static int mlx4_master_activate_admin_state(struct mlx4_priv *priv, int slave) int port, err; struct mlx4_vport_state *vp_admin; struct mlx4_vport_oper_state *vp_oper; + struct mlx4_slave_state *slave_state = + &priv->mfunc.master.slave_state[slave]; struct mlx4_active_ports actv_ports = mlx4_get_active_ports( &priv->dev, slave); int min_port = find_first_bit(actv_ports.ports, @@ -2009,7 +2011,19 @@ static int mlx4_master_activate_admin_state(struct mlx4_priv *priv, int slave) priv->mfunc.master.vf_admin[slave].enable_smi[port]; vp_oper = &priv->mfunc.master.vf_oper[slave].vport[port]; vp_admin = &priv->mfunc.master.vf_admin[slave].vport[port]; - vp_oper->state = *vp_admin; + if (vp_admin->vlan_proto != htons(ETH_P_8021AD) || + slave_state->vst_qinq_supported) { + vp_oper->state.vlan_proto = vp_admin->vlan_proto; + vp_oper->state.default_vlan = vp_admin->default_vlan; + vp_oper->state.default_qos = vp_admin->default_qos; + } + vp_oper->state.link_state = vp_admin->link_state; + vp_oper->state.mac = vp_admin->mac; + vp_oper->state.spoofchk = vp_admin->spoofchk; + vp_oper->state.tx_rate = vp_admin->tx_rate; + vp_oper->state.qos_vport = vp_admin->qos_vport; + vp_oper->state.guid = vp_admin->guid; + if (MLX4_VGT != vp_admin->default_vlan) { err = __mlx4_register_vlan(&priv->dev, port, vp_admin->default_vlan, &(vp_oper->vlan_idx)); @@ -2097,6 +2111,7 @@ static void mlx4_master_do_cmd(struct mlx4_dev *dev, int slave, u8 cmd, mlx4_warn(dev, "Received reset from slave:%d\n", slave); slave_state[slave].active = false; slave_state[slave].old_vlan_api = false; + slave_state[slave].vst_qinq_supported = false; mlx4_master_deactivate_admin_state(priv, slave); for (i = 0; i < MLX4_EVENT_TYPES_NUM; ++i) { slave_state[slave].event_eq[i].eqn = -1; @@ -2364,6 +2379,7 @@ int mlx4_multi_func_init(struct mlx4_dev *dev) vf_oper = &priv->mfunc.master.vf_oper[i]; s_state = &priv->mfunc.master.slave_state[i]; s_state->last_cmd = MLX4_COMM_CMD_RESET; + s_state->vst_qinq_supported = false; mutex_init(&priv->mfunc.master.gen_eqe_mutex[i]); for (j = 0; j < MLX4_EVENT_TYPES_NUM; ++j) s_state->event_eq[j].eqn = -1; @@ -2955,10 +2971,13 @@ int mlx4_set_vf_mac(struct mlx4_dev *dev, int port, int vf, u64 mac) EXPORT_SYMBOL_GPL(mlx4_set_vf_mac); -int mlx4_set_vf_vlan(struct mlx4_dev *dev, int port, int vf, u16 vlan, u8 qos) +int mlx4_set_vf_vlan(struct mlx4_dev *dev, int port, int vf, u16 vlan, u8 qos, + __be16 proto) { struct mlx4_priv *priv = mlx4_priv(dev); struct mlx4_vport_state *vf_admin; + struct mlx4_slave_state *slave_state; + struct mlx4_vport_oper_state *vf_oper; int slave; if ((!mlx4_is_master(dev)) || @@ -2968,12 +2987,31 @@ int mlx4_set_vf_vlan(struct mlx4_dev *dev, int port, int vf, u16 vlan, u8 qos) if ((vlan > 4095) || (qos > 7)) return -EINVAL; + if (proto == htons(ETH_P_8021AD) && + !(dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_SVLAN_BY_QP)) + return -EPROTONOSUPPORT; + + if (proto != htons(ETH_P_8021Q) && + proto != htons(ETH_P_8021AD)) + return -EINVAL; + + if ((proto == htons(ETH_P_8021AD)) && + ((vlan == 0) || (vlan == MLX4_VGT))) + return -EINVAL; + slave = mlx4_get_slave_indx(dev, vf); if (slave < 0) return -EINVAL; + slave_state = &priv->mfunc.master.slave_state[slave]; + if ((proto == htons(ETH_P_8021AD)) && (slave_state->active) && + (!slave_state->vst_qinq_supported)) { + mlx4_err(dev, "vf %d does not support VST QinQ mode\n", vf); + return -EPROTONOSUPPORT; + } port = mlx4_slaves_closest_port(dev, slave, port); vf_admin = &priv->mfunc.master.vf_admin[slave].vport[port]; + vf_oper = &priv->mfunc.master.vf_oper[slave].vport[port]; if (!mlx4_valid_vf_state_change(dev, port, vf_admin, vlan, qos)) return -EPERM; @@ -2983,6 +3021,7 @@ int mlx4_set_vf_vlan(struct mlx4_dev *dev, int port, int vf, u16 vlan, u8 qos) else vf_admin->default_vlan = vlan; vf_admin->default_qos = qos; + vf_admin->vlan_proto = proto; /* If rate was configured prior to VST, we saved the configured rate * in vf_admin->rate and now, if priority supported we enforce the QoS @@ -2991,7 +3030,12 @@ int mlx4_set_vf_vlan(struct mlx4_dev *dev, int port, int vf, u16 vlan, u8 qos) vf_admin->tx_rate) vf_admin->qos_vport = slave; - if (mlx4_master_immediate_activate_vlan_qos(priv, slave, port)) + /* Try to activate new vf state without restart, + * this option is not supported while moving to VST QinQ mode. + */ + if ((proto == htons(ETH_P_8021AD) && + vf_oper->state.vlan_proto != proto) || + mlx4_master_immediate_activate_vlan_qos(priv, slave, port)) mlx4_info(dev, "updating vf %d port %d config will take effect on next VF restart\n", vf, port); @@ -3135,6 +3179,7 @@ int mlx4_get_vf_config(struct mlx4_dev *dev, int port, int vf, struct ifla_vf_in ivf->vlan = s_info->default_vlan; ivf->qos = s_info->default_qos; + ivf->vlan_proto = s_info->vlan_proto; if (mlx4_is_vf_vst_and_prio_qos(dev, port, s_info)) ivf->max_tx_rate = s_info->tx_rate; |