[32] = "Loopback source checks support",
[33] = "RoCEv2 support",
[34] = "DMFS Sniffer support (UC & MC)",
+ [35] = "QinQ VST mode support",
[36] = "sl to vl mapping table change event support"
};
int i;
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,
#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;
if (converted_port < 0)
return -EINVAL;
MLX4_PUT(outbox->buf, dev->caps.phys_port_id[vhcr->in_modifier],
QUERY_FUNC_CAP_PHYS_PORT_ID);
- if (dev->caps.phv_bit[port]) {
- field = QUERY_FUNC_CAP_PHV_BIT;
- MLX4_PUT(outbox->buf, field,
- QUERY_FUNC_CAP_FLAGS0_OFFSET);
- }
+ 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;
+ if (vp_oper->state.vlan_proto == htons(ETH_P_8021AD))
+ field |= QUERY_FUNC_CAP_VLAN_OFFLOAD_DISABLE;
+ MLX4_PUT(outbox->buf, field, QUERY_FUNC_CAP_FLAGS0_OFFSET);
} 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
*/
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;
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))
MLX4_GET(func_cap->phys_port_id, outbox,
QUERY_FUNC_CAP_PHYS_PORT_ID);
- MLX4_GET(field, outbox, QUERY_FUNC_CAP_FLAGS0_OFFSET);
- func_cap->flags |= (field & QUERY_FUNC_CAP_PHV_BIT);
+ MLX4_GET(func_cap->flags0, outbox, QUERY_FUNC_CAP_FLAGS0_OFFSET);
/* All other resources are allocated by the master, but we still report
* 'num' and 'reserved' capabilities as follows:
#define QUERY_DEV_CAP_MAX_DESC_SZ_SQ_OFFSET 0x52
#define QUERY_DEV_CAP_MAX_SG_RQ_OFFSET 0x55
#define QUERY_DEV_CAP_MAX_DESC_SZ_RQ_OFFSET 0x56
+#define QUERY_DEV_CAP_SVLAN_BY_QP_OFFSET 0x5D
#define QUERY_DEV_CAP_MAX_QP_MCG_OFFSET 0x61
#define QUERY_DEV_CAP_RSVD_MCG_OFFSET 0x62
#define QUERY_DEV_CAP_MAX_MCG_OFFSET 0x63
dev_cap->max_eqs = 1 << (field & 0xf);
MLX4_GET(field, outbox, QUERY_DEV_CAP_RSVD_MTT_OFFSET);
dev_cap->reserved_mtts = 1 << (field >> 4);
- MLX4_GET(field, outbox, QUERY_DEV_CAP_MAX_MRW_SZ_OFFSET);
- dev_cap->max_mrw_sz = 1 << field;
MLX4_GET(field, outbox, QUERY_DEV_CAP_RSVD_MRW_OFFSET);
dev_cap->reserved_mrws = 1 << (field & 0xf);
- MLX4_GET(field, outbox, QUERY_DEV_CAP_MAX_MTT_SEG_OFFSET);
- dev_cap->max_mtt_seg = 1 << (field & 0x3f);
MLX4_GET(size, outbox, QUERY_DEV_CAP_NUM_SYS_EQ_OFFSET);
dev_cap->num_sys_eqs = size & 0xfff;
MLX4_GET(field, outbox, QUERY_DEV_CAP_MAX_REQ_QP_OFFSET);
MLX4_GET(size, outbox, QUERY_DEV_CAP_MAX_DESC_SZ_SQ_OFFSET);
dev_cap->max_sq_desc_sz = size;
+ MLX4_GET(field, outbox, QUERY_DEV_CAP_SVLAN_BY_QP_OFFSET);
+ if (field & 0x1)
+ dev_cap->flags2 |= MLX4_DEV_CAP_FLAG2_SVLAN_BY_QP;
MLX4_GET(field, outbox, QUERY_DEV_CAP_MAX_QP_MCG_OFFSET);
dev_cap->max_qp_per_mcg = 1 << field;
MLX4_GET(field, outbox, QUERY_DEV_CAP_RSVD_MCG_OFFSET);
memset(&func_cap, 0, sizeof(func_cap));
err = mlx4_QUERY_FUNC_CAP(dev, port, &func_cap);
if (!err)
- *phv = func_cap.flags & QUERY_FUNC_CAP_PHV_BIT;
+ *phv = func_cap.flags0 & QUERY_FUNC_CAP_PHV_BIT;
return err;
}
EXPORT_SYMBOL(get_phv_bit);
}
EXPORT_SYMBOL(set_phv_bit);
+int mlx4_get_is_vlan_offload_disabled(struct mlx4_dev *dev, u8 port,
+ bool *vlan_offload_disabled)
+{
+ struct mlx4_func_cap func_cap;
+ int err;
+
+ memset(&func_cap, 0, sizeof(func_cap));
+ err = mlx4_QUERY_FUNC_CAP(dev, port, &func_cap);
+ if (!err)
+ *vlan_offload_disabled =
+ !!(func_cap.flags0 &
+ QUERY_FUNC_CAP_VLAN_OFFLOAD_DISABLE);
+ return err;
+}
+EXPORT_SYMBOL(mlx4_get_is_vlan_offload_disabled);
+
void mlx4_replace_zero_macs(struct mlx4_dev *dev)
{
int i;
projects / cascardo / linux.git / blobdiff