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-rw-r--r--drivers/net/ethernet/mellanox/mlx4/cmd.c51
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_netdev.c6
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/fw.c89
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/mlx4.h1
-rw-r--r--include/linux/mlx4/cmd.h3
5 files changed, 138 insertions, 12 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;
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
index 132eeeafcdc4..7e703bed7b82 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
@@ -2406,10 +2406,8 @@ static int mlx4_en_set_vf_vlan(struct net_device *dev, int vf, u16 vlan, u8 qos,
struct mlx4_en_priv *en_priv = netdev_priv(dev);
struct mlx4_en_dev *mdev = en_priv->mdev;
- if (vlan_proto != htons(ETH_P_8021Q))
- return -EPROTONOSUPPORT;
-
- return mlx4_set_vf_vlan(mdev->dev, en_priv->port, vf, vlan, qos);
+ return mlx4_set_vf_vlan(mdev->dev, en_priv->port, vf, vlan, qos,
+ vlan_proto);
}
static int mlx4_en_set_vf_rate(struct net_device *dev, int vf, int min_tx_rate,
diff --git a/drivers/net/ethernet/mellanox/mlx4/fw.c b/drivers/net/ethernet/mellanox/mlx4/fw.c
index 7dc9d38a51f8..090bf81076e8 100644
--- a/drivers/net/ethernet/mellanox/mlx4/fw.c
+++ b/drivers/net/ethernet/mellanox/mlx4/fw.c
@@ -249,6 +249,72 @@ out:
return err;
}
+static int mlx4_activate_vst_qinq(struct mlx4_priv *priv, int slave, int port)
+{
+ struct mlx4_vport_oper_state *vp_oper;
+ struct mlx4_vport_state *vp_admin;
+ int err;
+
+ vp_oper = &priv->mfunc.master.vf_oper[slave].vport[port];
+ vp_admin = &priv->mfunc.master.vf_admin[slave].vport[port];
+
+ if (vp_admin->default_vlan != vp_oper->state.default_vlan) {
+ err = __mlx4_register_vlan(&priv->dev, port,
+ vp_admin->default_vlan,
+ &vp_oper->vlan_idx);
+ if (err) {
+ vp_oper->vlan_idx = NO_INDX;
+ mlx4_warn(&priv->dev,
+ "No vlan resources slave %d, port %d\n",
+ slave, port);
+ return err;
+ }
+ mlx4_dbg(&priv->dev, "alloc vlan %d idx %d slave %d port %d\n",
+ (int)(vp_oper->state.default_vlan),
+ vp_oper->vlan_idx, slave, port);
+ }
+ 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;
+
+ return 0;
+}
+
+static int mlx4_handle_vst_qinq(struct mlx4_priv *priv, int slave, int port)
+{
+ struct mlx4_vport_oper_state *vp_oper;
+ struct mlx4_slave_state *slave_state;
+ struct mlx4_vport_state *vp_admin;
+ int err;
+
+ vp_oper = &priv->mfunc.master.vf_oper[slave].vport[port];
+ vp_admin = &priv->mfunc.master.vf_admin[slave].vport[port];
+ slave_state = &priv->mfunc.master.slave_state[slave];
+
+ if ((vp_admin->vlan_proto != htons(ETH_P_8021AD)) ||
+ (!slave_state->active))
+ return 0;
+
+ if (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)
+ return 0;
+
+ if (!slave_state->vst_qinq_supported) {
+ /* Warn and revert the request to set vst QinQ mode */
+ vp_admin->vlan_proto = vp_oper->state.vlan_proto;
+ vp_admin->default_vlan = vp_oper->state.default_vlan;
+ vp_admin->default_qos = vp_oper->state.default_qos;
+
+ mlx4_warn(&priv->dev,
+ "Slave %d does not support VST QinQ mode\n", slave);
+ return 0;
+ }
+
+ err = mlx4_activate_vst_qinq(priv, slave, port);
+ return err;
+}
+
int mlx4_QUERY_FUNC_CAP_wrapper(struct mlx4_dev *dev, int slave,
struct mlx4_vhcr *vhcr,
struct mlx4_cmd_mailbox *inbox,
@@ -312,17 +378,18 @@ int mlx4_QUERY_FUNC_CAP_wrapper(struct mlx4_dev *dev, int slave,
#define QUERY_FUNC_CAP_VF_ENABLE_QP0 0x08
#define QUERY_FUNC_CAP_FLAGS0_FORCE_PHY_WQE_GID 0x80
-#define QUERY_FUNC_CAP_SUPPORTS_NON_POWER_OF_2_NUM_EQS (1 << 31)
#define QUERY_FUNC_CAP_PHV_BIT 0x40
#define QUERY_FUNC_CAP_VLAN_OFFLOAD_DISABLE 0x20
+#define QUERY_FUNC_CAP_SUPPORTS_VST_QINQ BIT(30)
+#define QUERY_FUNC_CAP_SUPPORTS_NON_POWER_OF_2_NUM_EQS BIT(31)
+
if (vhcr->op_modifier == 1) {
struct mlx4_active_ports actv_ports =
mlx4_get_active_ports(dev, slave);
int converted_port = mlx4_slave_convert_port(
dev, slave, vhcr->in_modifier);
- struct mlx4_vport_oper_state *vp_oper =
- &priv->mfunc.master.vf_oper[slave].vport[vhcr->in_modifier];
+ struct mlx4_vport_oper_state *vp_oper;
if (converted_port < 0)
return -EINVAL;
@@ -361,6 +428,11 @@ int mlx4_QUERY_FUNC_CAP_wrapper(struct mlx4_dev *dev, int slave,
MLX4_PUT(outbox->buf, dev->caps.phys_port_id[vhcr->in_modifier],
QUERY_FUNC_CAP_PHYS_PORT_ID);
+ vp_oper = &priv->mfunc.master.vf_oper[slave].vport[port];
+ err = mlx4_handle_vst_qinq(priv, slave, port);
+ if (err)
+ return err;
+
field = 0;
if (dev->caps.phv_bit[port])
field |= QUERY_FUNC_CAP_PHV_BIT;
@@ -371,6 +443,9 @@ int mlx4_QUERY_FUNC_CAP_wrapper(struct mlx4_dev *dev, int slave,
} else if (vhcr->op_modifier == 0) {
struct mlx4_active_ports actv_ports =
mlx4_get_active_ports(dev, slave);
+ struct mlx4_slave_state *slave_state =
+ &priv->mfunc.master.slave_state[slave];
+
/* enable rdma and ethernet interfaces, new quota locations,
* and reserved lkey
*/
@@ -444,6 +519,10 @@ int mlx4_QUERY_FUNC_CAP_wrapper(struct mlx4_dev *dev, int slave,
size = dev->caps.reserved_lkey + ((slave << 8) & 0xFF00);
MLX4_PUT(outbox->buf, size, QUERY_FUNC_CAP_QP_RESD_LKEY_OFFSET);
+
+ if (vhcr->in_modifier & QUERY_FUNC_CAP_SUPPORTS_VST_QINQ)
+ slave_state->vst_qinq_supported = true;
+
} else
err = -EINVAL;
@@ -459,10 +538,12 @@ int mlx4_QUERY_FUNC_CAP(struct mlx4_dev *dev, u8 gen_or_port,
u32 size, qkey;
int err = 0, quotas = 0;
u32 in_modifier;
+ u32 slave_caps;
op_modifier = !!gen_or_port; /* 0 = general, 1 = logical port */
- in_modifier = op_modifier ? gen_or_port :
+ slave_caps = QUERY_FUNC_CAP_SUPPORTS_VST_QINQ |
QUERY_FUNC_CAP_SUPPORTS_NON_POWER_OF_2_NUM_EQS;
+ in_modifier = op_modifier ? gen_or_port : slave_caps;
mailbox = mlx4_alloc_cmd_mailbox(dev);
if (IS_ERR(mailbox))
diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4.h b/drivers/net/ethernet/mellanox/mlx4/mlx4.h
index fdfe1ace07d7..e4878f31e45d 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mlx4.h
+++ b/drivers/net/ethernet/mellanox/mlx4/mlx4.h
@@ -483,6 +483,7 @@ struct mlx4_slave_state {
u8 init_port_mask;
bool active;
bool old_vlan_api;
+ bool vst_qinq_supported;
u8 function;
dma_addr_t vhcr_dma;
u16 mtu[MLX4_MAX_PORTS + 1];
diff --git a/include/linux/mlx4/cmd.h b/include/linux/mlx4/cmd.h
index 116b284bc4ce..1f3568694a57 100644
--- a/include/linux/mlx4/cmd.h
+++ b/include/linux/mlx4/cmd.h
@@ -309,7 +309,8 @@ int mlx4_get_vf_stats(struct mlx4_dev *dev, int port, int vf_idx,
struct ifla_vf_stats *vf_stats);
u32 mlx4_comm_get_version(void);
int mlx4_set_vf_mac(struct mlx4_dev *dev, int port, int vf, u64 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);
int mlx4_set_vf_rate(struct mlx4_dev *dev, int port, int vf, int min_tx_rate,
int max_tx_rate);
int mlx4_set_vf_spoofchk(struct mlx4_dev *dev, int port, int vf, bool setting);
generated by cgit (git 2.34.1) at 2024-06-13 01:56:07 +0000