int mlx5_core_destroy_dct(struct mlx5_core_dev *dev,
struct mlx5_core_dct *dct)
{
struct mlx5_qp_table *table = &dev->priv.qp_table;
struct mlx5_destroy_dct_mbox_out out;
struct mlx5_destroy_dct_mbox_in in;
unsigned long flags;
int err;
err = mlx5_core_drain_dct(dev, dct);
if (err) {
mlx5_core_warn(dev, "failed drain DCT 0x%x\n", dct->dctn);
return err;
}
wait_for_completion(&dct->drained);
mlx5_debug_dct_remove(dev, dct);
spin_lock_irqsave(&table->lock, flags);
if (radix_tree_delete(&table->tree, dct->dctn) != dct)
mlx5_core_warn(dev, "dct delete differs\n");
spin_unlock_irqrestore(&table->lock, flags);
if (atomic_dec_and_test(&dct->common.refcount))
complete(&dct->common.free);
wait_for_completion(&dct->common.free);
memset(&in, 0, sizeof(in));
memset(&out, 0, sizeof(out));
in.hdr.opcode = cpu_to_be16(MLX5_CMD_OP_DESTROY_DCT);
in.dctn = cpu_to_be32(dct->dctn);
return mlx5_cmd_exec_check_status(dev, (void *)&in, sizeof(in),
(void *)&out, sizeof(out));
}
int mlx5_query_hca_vport_context(struct mlx5_core_dev *mdev,
u8 port_num, u8 vport_num, u32 *out,
int outlen)
{
u32 in[MLX5_ST_SZ_DW(query_hca_vport_context_in)];
int is_group_manager;
is_group_manager = MLX5_CAP_GEN(mdev, vport_group_manager);
memset(in, 0, sizeof(in));
MLX5_SET(query_hca_vport_context_in, in, opcode,
MLX5_CMD_OP_QUERY_HCA_VPORT_CONTEXT);
if (vport_num) {
if (is_group_manager) {
MLX5_SET(query_hca_vport_context_in, in, other_vport,
1);
MLX5_SET(query_hca_vport_context_in, in, vport_number,
vport_num);
} else {
return -EPERM;
}
}
if (MLX5_CAP_GEN(mdev, num_ports) == 2)
MLX5_SET(query_hca_vport_context_in, in, port_num, port_num);
return mlx5_cmd_exec_check_status(mdev, in, sizeof(in), out, outlen);
}
int mlx5_modify_vport_admin_state(struct mlx5_core_dev *mdev, u8 opmod,
u16 vport, u8 state)
{
u32 in[MLX5_ST_SZ_DW(modify_vport_state_in)];
u32 out[MLX5_ST_SZ_DW(modify_vport_state_out)];
int err;
memset(in, 0, sizeof(in));
MLX5_SET(modify_vport_state_in, in, opcode,
MLX5_CMD_OP_MODIFY_VPORT_STATE);
MLX5_SET(modify_vport_state_in, in, op_mod, opmod);
MLX5_SET(modify_vport_state_in, in, vport_number, vport);
if (vport)
MLX5_SET(modify_vport_state_in, in, other_vport, 1);
MLX5_SET(modify_vport_state_in, in, admin_state, state);
err = mlx5_cmd_exec_check_status(mdev, in, sizeof(in), out,
sizeof(out));
if (err)
mlx5_core_warn(mdev, "MLX5_CMD_OP_MODIFY_VPORT_STATE failed\n");
return err;
}
int mlx5_query_nic_vport_vlans(struct mlx5_core_dev *dev,
u32 vport,
u16 vlans[],
int *size)
{
u32 in[MLX5_ST_SZ_DW(query_nic_vport_context_in)];
void *nic_vport_ctx;
int req_list_size;
int max_list_size;
int out_sz;
void *out;
int err;
int i;
req_list_size = *size;
max_list_size = 1 << MLX5_CAP_GEN(dev, log_max_vlan_list);
if (req_list_size > max_list_size) {
mlx5_core_warn(dev, "Requested list size (%d) > (%d) max list size\n",
req_list_size, max_list_size);
req_list_size = max_list_size;
}
out_sz = MLX5_ST_SZ_BYTES(modify_nic_vport_context_in) +
req_list_size * MLX5_ST_SZ_BYTES(vlan_layout);
memset(in, 0, sizeof(in));
out = kzalloc(out_sz, GFP_KERNEL);
if (!out)
return -ENOMEM;
MLX5_SET(query_nic_vport_context_in, in, opcode,
MLX5_CMD_OP_QUERY_NIC_VPORT_CONTEXT);
MLX5_SET(query_nic_vport_context_in, in, allowed_list_type,
MLX5_NVPRT_LIST_TYPE_VLAN);
MLX5_SET(query_nic_vport_context_in, in, vport_number, vport);
if (vport)
MLX5_SET(query_nic_vport_context_in, in, other_vport, 1);
err = mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, out_sz);
if (err)
goto out;
nic_vport_ctx = MLX5_ADDR_OF(query_nic_vport_context_out, out,
nic_vport_context);
req_list_size = MLX5_GET(nic_vport_context, nic_vport_ctx,
allowed_list_size);
*size = req_list_size;
for (i = 0; i < req_list_size; i++) {
void *vlan_addr = MLX5_ADDR_OF(nic_vport_context,
nic_vport_ctx,
current_uc_mac_address[i]);
vlans[i] = MLX5_GET(vlan_layout, vlan_addr, vlan);
}
out:
kfree(out);
return err;
}
int mlx5_core_modify_rmp(struct mlx5_core_dev *dev, u32 *in, int inlen)
{
u32 out[MLX5_ST_SZ_DW(modify_rmp_out)];
MLX5_SET(modify_rmp_in, in, opcode, MLX5_CMD_OP_MODIFY_RMP);
memset(out, 0, sizeof(out));
return mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out));
}
static int mlx5_modify_nic_vport_context(struct mlx5_core_dev *mdev, void *in,
int inlen)
{
u32 out[MLX5_ST_SZ_DW(modify_nic_vport_context_out)];
MLX5_SET(modify_nic_vport_context_in, in, opcode,
MLX5_CMD_OP_MODIFY_NIC_VPORT_CONTEXT);
memset(out, 0, sizeof(out));
return mlx5_cmd_exec_check_status(mdev, in, inlen, out, sizeof(out));
}
int mlx5_cmd_query_adapter(struct mlx5_core_dev *dev, u32 *out, int outlen)
{
u32 in[MLX5_ST_SZ_DW(query_adapter_in)];
memset(in, 0, sizeof(in));
MLX5_SET(query_adapter_in, in, opcode, MLX5_CMD_OP_QUERY_ADAPTER);
return mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, outlen);
}
int mlx5_core_query_rmp(struct mlx5_core_dev *dev, u32 rmpn, u32 *out)
{
u32 in[MLX5_ST_SZ_DW(query_rmp_in)];
int outlen = MLX5_ST_SZ_BYTES(query_rmp_out);
memset(in, 0, sizeof(in));
MLX5_SET(query_rmp_in, in, opcode, MLX5_CMD_OP_QUERY_RMP);
MLX5_SET(query_rmp_in, in, rmpn, rmpn);
return mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, outlen);
}
int mlx5_core_destroy_rmp(struct mlx5_core_dev *dev, u32 rmpn)
{
u32 in[MLX5_ST_SZ_DW(destroy_rmp_in)];
u32 out[MLX5_ST_SZ_DW(destroy_rmp_out)];
memset(in, 0, sizeof(in));
MLX5_SET(destroy_rmp_in, in, opcode, MLX5_CMD_OP_DESTROY_RMP);
MLX5_SET(destroy_rmp_in, in, rmpn, rmpn);
return mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, sizeof(out));
}
void mlx5_core_destroy_rq(struct mlx5_core_dev *dev, u32 rqn)
{
u32 in[MLX5_ST_SZ_DW(destroy_rq_in)];
u32 out[MLX5_ST_SZ_DW(destroy_rq_out)];
memset(in, 0, sizeof(in));
MLX5_SET(destroy_rq_in, in, opcode, MLX5_CMD_OP_DESTROY_RQ);
MLX5_SET(destroy_rq_in, in, rqn, rqn);
mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, sizeof(out));
}
int mlx5_core_dct_query(struct mlx5_core_dev *dev, struct mlx5_core_dct *dct,
struct mlx5_query_dct_mbox_out *out)
{
struct mlx5_query_dct_mbox_in in;
memset(&in, 0, sizeof(in));
memset(out, 0, sizeof(*out));
in.hdr.opcode = cpu_to_be16(MLX5_CMD_OP_QUERY_DCT);
in.dctn = cpu_to_be32(dct->dctn);
return mlx5_cmd_exec_check_status(dev, (void *)&in, sizeof(in),
(void *)out, sizeof(*out));
}
static int query_srq_cmd(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq,
struct mlx5_query_srq_mbox_out *out)
{
struct mlx5_query_srq_mbox_in in;
memset(&in, 0, sizeof(in));
in.hdr.opcode = cpu_to_be16(MLX5_CMD_OP_QUERY_SRQ);
in.srqn = cpu_to_be32(srq->srqn);
return mlx5_cmd_exec_check_status(dev, (u32 *)(&in), sizeof(in), (u32 *)out, sizeof(*out));
}
int mlx5_modify_nic_vport_mac_list(struct mlx5_core_dev *dev,
enum mlx5_list_type list_type,
u8 addr_list[][ETH_ALEN],
int list_size)
{
u32 out[MLX5_ST_SZ_DW(modify_nic_vport_context_out)];
void *nic_vport_ctx;
int max_list_size;
int in_sz;
void *in;
int err;
int i;
max_list_size = list_type == MLX5_NVPRT_LIST_TYPE_UC ?
1 << MLX5_CAP_GEN(dev, log_max_current_uc_list) :
1 << MLX5_CAP_GEN(dev, log_max_current_mc_list);
if (list_size > max_list_size)
return -ENOSPC;
in_sz = MLX5_ST_SZ_BYTES(modify_nic_vport_context_in) +
list_size * MLX5_ST_SZ_BYTES(mac_address_layout);
memset(out, 0, sizeof(out));
in = kzalloc(in_sz, GFP_KERNEL);
if (!in)
return -ENOMEM;
MLX5_SET(modify_nic_vport_context_in, in, opcode,
MLX5_CMD_OP_MODIFY_NIC_VPORT_CONTEXT);
MLX5_SET(modify_nic_vport_context_in, in,
field_select.addresses_list, 1);
nic_vport_ctx = MLX5_ADDR_OF(modify_nic_vport_context_in, in,
nic_vport_context);
MLX5_SET(nic_vport_context, nic_vport_ctx,
allowed_list_type, list_type);
MLX5_SET(nic_vport_context, nic_vport_ctx,
allowed_list_size, list_size);
for (i = 0; i < list_size; i++) {
u8 *curr_mac = MLX5_ADDR_OF(nic_vport_context,
nic_vport_ctx,
current_uc_mac_address[i]) + 2;
ether_addr_copy(curr_mac, addr_list[i]);
}
err = mlx5_cmd_exec_check_status(dev, in, in_sz, out, sizeof(out));
kfree(in);
return err;
}
int mlx5_cmd_teardown_hca(struct mlx5_core_dev *dev)
{
u32 in[MLX5_ST_SZ_DW(teardown_hca_in)];
u32 out[MLX5_ST_SZ_DW(teardown_hca_out)];
memset(in, 0, sizeof(in));
MLX5_SET(teardown_hca_in, in, opcode, MLX5_CMD_OP_TEARDOWN_HCA);
memset(out, 0, sizeof(out));
return mlx5_cmd_exec_check_status(dev, in, sizeof(in),
out, sizeof(out));
}
static int mlx5_core_drain_dct(struct mlx5_core_dev *dev,
struct mlx5_core_dct *dct)
{
struct mlx5_drain_dct_mbox_out out;
struct mlx5_drain_dct_mbox_in in;
memset(&in, 0, sizeof(in));
memset(&out, 0, sizeof(out));
in.hdr.opcode = cpu_to_be16(MLX5_CMD_OP_DRAIN_DCT);
in.dctn = cpu_to_be32(dct->dctn);
return mlx5_cmd_exec_check_status(dev, (void *)&in, sizeof(in),
(void *)&out, sizeof(out));
}
int mlx5_core_xrcd_dealloc(struct mlx5_core_dev *dev, u32 xrcdn)
{
struct mlx5_dealloc_xrcd_mbox_in in;
struct mlx5_dealloc_xrcd_mbox_out out;
memset(&in, 0, sizeof(in));
memset(&out, 0, sizeof(out));
in.hdr.opcode = cpu_to_be16(MLX5_CMD_OP_DEALLOC_XRCD);
in.xrcdn = cpu_to_be32(xrcdn);
return mlx5_cmd_exec_check_status(dev, (void *)&in, sizeof(in),
(void *)&out, sizeof(out));
}
int mlx5_core_arm_dct(struct mlx5_core_dev *dev, struct mlx5_core_dct *dct)
{
struct mlx5_arm_dct_mbox_out out;
struct mlx5_arm_dct_mbox_in in;
memset(&in, 0, sizeof(in));
memset(&out, 0, sizeof(out));
in.hdr.opcode = cpu_to_be16(MLX5_CMD_OP_ARM_DCT_FOR_KEY_VIOLATION);
in.dctn = cpu_to_be32(dct->dctn);
return mlx5_cmd_exec_check_status(dev, (void *)&in, sizeof(in),
(void *)&out, sizeof(out));
}
static void mlx5e_close_rqt(struct mlx5e_priv *priv)
{
u32 in[MLX5_ST_SZ_DW(destroy_rqt_in)];
u32 out[MLX5_ST_SZ_DW(destroy_rqt_out)];
memset(in, 0, sizeof(in));
MLX5_SET(destroy_rqt_in, in, opcode, MLX5_CMD_OP_DESTROY_RQT);
MLX5_SET(destroy_rqt_in, in, rqtn, priv->rqtn);
mlx5_cmd_exec_check_status(priv->mdev, in, sizeof(in), out,
sizeof(out));
}
static int destroy_srq_cmd(struct mlx5_core_dev *dev,
struct mlx5_core_srq *srq)
{
struct mlx5_destroy_srq_mbox_in in;
struct mlx5_destroy_srq_mbox_out out;
memset(&in, 0, sizeof(in));
memset(&out, 0, sizeof(out));
in.hdr.opcode = cpu_to_be16(MLX5_CMD_OP_DESTROY_SRQ);
in.srqn = cpu_to_be32(srq->srqn);
return mlx5_cmd_exec_check_status(dev, (u32 *)(&in), sizeof(in), (u32 *)(&out), sizeof(out));
}
int mlx5_core_qp_query(struct mlx5_core_dev *dev, struct mlx5_core_qp *qp,
struct mlx5_query_qp_mbox_out *out, int outlen)
{
struct mlx5_query_qp_mbox_in in;
memset(&in, 0, sizeof(in));
memset(out, 0, outlen);
in.hdr.opcode = cpu_to_be16(MLX5_CMD_OP_QUERY_QP);
in.qpn = cpu_to_be32(qp->qpn);
return mlx5_cmd_exec_check_status(dev, (void *)&in, sizeof(in),
(void *)out, outlen);
}
int mlx5_core_create_sq(struct mlx5_core_dev *dev, u32 *in, int inlen, u32 *sqn)
{
u32 out[MLX5_ST_SZ_DW(create_sq_out)];
int err;
MLX5_SET(create_sq_in, in, opcode, MLX5_CMD_OP_CREATE_SQ);
memset(out, 0, sizeof(out));
err = mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out));
if (!err)
*sqn = MLX5_GET(create_sq_out, out, sqn);
return err;
}
int mlx5_core_destroy_xsrq(struct mlx5_core_dev *dev, u32 xsrqn)
{
u32 in[MLX5_ST_SZ_DW(destroy_xrc_srq_in)];
u32 out[MLX5_ST_SZ_DW(destroy_xrc_srq_out)];
memset(in, 0, sizeof(in));
memset(out, 0, sizeof(out));
MLX5_SET(destroy_xrc_srq_in, in, opcode, MLX5_CMD_OP_DESTROY_XRC_SRQ);
MLX5_SET(destroy_xrc_srq_in, in, xrc_srqn, xsrqn);
return mlx5_cmd_exec_check_status(dev, in, sizeof(in), out,
sizeof(out));
}
int mlx5_core_detach_mcg(struct mlx5_core_dev *dev, union ib_gid *mgid, u32 qpn)
{
struct mlx5_detach_mcg_mbox_in in;
struct mlx5_detach_mcg_mbox_out out;
memset(&in, 0, sizeof(in));
memset(&out, 0, sizeof(out));
in.hdr.opcode = cpu_to_be16(MLX5_CMD_OP_DETTACH_FROM_MCG);
memcpy(in.gid, mgid, sizeof(*mgid));
in.qpn = cpu_to_be32(qpn);
return mlx5_cmd_exec_check_status(dev, (void *)&in, sizeof(in),
(void *)&out, sizeof(out));
}
static int mlx5_del_l2_table_entry_cmd(struct mlx5_core_dev *dev, u32 index)
{
u32 in[MLX5_ST_SZ_DW(delete_l2_table_entry_in)];
u32 out[MLX5_ST_SZ_DW(delete_l2_table_entry_out)];
memset(in, 0, sizeof(in));
memset(out, 0, sizeof(out));
MLX5_SET(delete_l2_table_entry_in, in, opcode,
MLX5_CMD_OP_DELETE_L2_TABLE_ENTRY);
MLX5_SET(delete_l2_table_entry_in, in, table_index, index);
return mlx5_cmd_exec_check_status(dev, in, sizeof(in),
out, sizeof(out));
}
void mlx5_dealloc_transport_domain(struct mlx5_core_dev *dev, u32 tdn)
{
u32 in[MLX5_ST_SZ_DW(dealloc_transport_domain_in)];
u32 out[MLX5_ST_SZ_DW(dealloc_transport_domain_out)];
memset(in, 0, sizeof(in));
memset(out, 0, sizeof(out));
MLX5_SET(dealloc_transport_domain_in, in, opcode,
MLX5_CMD_OP_DEALLOC_TRANSPORT_DOMAIN);
MLX5_SET(dealloc_transport_domain_in, in, transport_domain, tdn);
mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, sizeof(out));
}
int mlx5_modify_nic_vport_vlans(struct mlx5_core_dev *dev,
u16 vlans[],
int list_size)
{
u32 out[MLX5_ST_SZ_DW(modify_nic_vport_context_out)];
void *nic_vport_ctx;
int max_list_size;
int in_sz;
void *in;
int err;
int i;
max_list_size = 1 << MLX5_CAP_GEN(dev, log_max_vlan_list);
if (list_size > max_list_size)
return -ENOSPC;
in_sz = MLX5_ST_SZ_BYTES(modify_nic_vport_context_in) +
list_size * MLX5_ST_SZ_BYTES(vlan_layout);
memset(out, 0, sizeof(out));
in = kzalloc(in_sz, GFP_KERNEL);
if (!in)
return -ENOMEM;
MLX5_SET(modify_nic_vport_context_in, in, opcode,
MLX5_CMD_OP_MODIFY_NIC_VPORT_CONTEXT);
MLX5_SET(modify_nic_vport_context_in, in,
field_select.addresses_list, 1);
nic_vport_ctx = MLX5_ADDR_OF(modify_nic_vport_context_in, in,
nic_vport_context);
MLX5_SET(nic_vport_context, nic_vport_ctx,
allowed_list_type, MLX5_NVPRT_LIST_TYPE_VLAN);
MLX5_SET(nic_vport_context, nic_vport_ctx,
allowed_list_size, list_size);
for (i = 0; i < list_size; i++) {
void *vlan_addr = MLX5_ADDR_OF(nic_vport_context,
nic_vport_ctx,
current_uc_mac_address[i]);
MLX5_SET(vlan_layout, vlan_addr, vlan, vlans[i]);
}
err = mlx5_cmd_exec_check_status(dev, in, in_sz, out, sizeof(out));
kfree(in);
return err;
}
static int mlx5e_vxlan_core_del_port_cmd(struct mlx5_core_dev *mdev, u16 port)
{
u32 in[MLX5_ST_SZ_DW(delete_vxlan_udp_dport_in)];
u32 out[MLX5_ST_SZ_DW(delete_vxlan_udp_dport_out)];
memset(in, 0, sizeof(in));
memset(out, 0, sizeof(out));
MLX5_SET(delete_vxlan_udp_dport_in, in, opcode,
MLX5_CMD_OP_DELETE_VXLAN_UDP_DPORT);
MLX5_SET(delete_vxlan_udp_dport_in, in, vxlan_udp_port, port);
return mlx5_cmd_exec_check_status(mdev, in, sizeof(in), out,
sizeof(out));
}
static int create_srq_cmd(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq,
struct mlx5_create_srq_mbox_in *in, int inlen)
{
struct mlx5_create_srq_mbox_out out;
int err;
memset(&out, 0, sizeof(out));
in->hdr.opcode = cpu_to_be16(MLX5_CMD_OP_CREATE_SRQ);
err = mlx5_cmd_exec_check_status(dev, (u32 *)in, inlen, (u32 *)(&out), sizeof(out));
srq->srqn = be32_to_cpu(out.srqn) & 0xffffff;
return err;
}
static int arm_srq_cmd(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq,
u16 lwm, int is_srq)
{
struct mlx5_arm_srq_mbox_in in;
struct mlx5_arm_srq_mbox_out out;
memset(&in, 0, sizeof(in));
memset(&out, 0, sizeof(out));
in.hdr.opcode = cpu_to_be16(MLX5_CMD_OP_ARM_RQ);
in.hdr.opmod = cpu_to_be16(!!is_srq);
in.srqn = cpu_to_be32(srq->srqn);
in.lwm = cpu_to_be16(lwm);
return mlx5_cmd_exec_check_status(dev, (u32 *)(&in), sizeof(in), (u32 *)(&out), sizeof(out));
}
static int mlx5_query_nic_vport_context(struct mlx5_core_dev *mdev, u16 vport,
u32 *out, int outlen)
{
u32 in[MLX5_ST_SZ_DW(query_nic_vport_context_in)];
memset(in, 0, sizeof(in));
MLX5_SET(query_nic_vport_context_in, in, opcode,
MLX5_CMD_OP_QUERY_NIC_VPORT_CONTEXT);
MLX5_SET(query_nic_vport_context_in, in, vport_number, vport);
if (vport)
MLX5_SET(query_nic_vport_context_in, in, other_vport, 1);
return mlx5_cmd_exec_check_status(mdev, in, sizeof(in), out, outlen);
}
