int mlx5_core_modify_hca_vport_context(struct mlx5_core_dev *dev,
u8 other_vport, u8 port_num,
int vf,
struct mlx5_hca_vport_context *req)
{
int in_sz = MLX5_ST_SZ_BYTES(modify_hca_vport_context_in);
u8 out[MLX5_ST_SZ_BYTES(modify_hca_vport_context_out)];
int is_group_manager;
void *in;
int err;
void *ctx;
mlx5_core_dbg(dev, "vf %d\n", vf);
is_group_manager = MLX5_CAP_GEN(dev, vport_group_manager);
in = kzalloc(in_sz, GFP_KERNEL);
if (!in)
return -ENOMEM;
memset(out, 0, sizeof(out));
MLX5_SET(modify_hca_vport_context_in, in, opcode, MLX5_CMD_OP_MODIFY_HCA_VPORT_CONTEXT);
if (other_vport) {
if (is_group_manager) {
MLX5_SET(modify_hca_vport_context_in, in, other_vport, 1);
MLX5_SET(modify_hca_vport_context_in, in, vport_number, vf);
} else {
err = -EPERM;
goto ex;
}
}
if (MLX5_CAP_GEN(dev, num_ports) > 1)
MLX5_SET(modify_hca_vport_context_in, in, port_num, port_num);
ctx = MLX5_ADDR_OF(modify_hca_vport_context_in, in, hca_vport_context);
MLX5_SET(hca_vport_context, ctx, field_select, req->field_select);
MLX5_SET(hca_vport_context, ctx, sm_virt_aware, req->sm_virt_aware);
MLX5_SET(hca_vport_context, ctx, has_smi, req->has_smi);
MLX5_SET(hca_vport_context, ctx, has_raw, req->has_raw);
MLX5_SET(hca_vport_context, ctx, vport_state_policy, req->policy);
MLX5_SET(hca_vport_context, ctx, port_physical_state, req->phys_state);
MLX5_SET(hca_vport_context, ctx, vport_state, req->vport_state);
MLX5_SET64(hca_vport_context, ctx, port_guid, req->port_guid);
MLX5_SET64(hca_vport_context, ctx, node_guid, req->node_guid);
MLX5_SET(hca_vport_context, ctx, cap_mask1, req->cap_mask1);
MLX5_SET(hca_vport_context, ctx, cap_mask1_field_select, req->cap_mask1_perm);
MLX5_SET(hca_vport_context, ctx, cap_mask2, req->cap_mask2);
MLX5_SET(hca_vport_context, ctx, cap_mask2_field_select, req->cap_mask2_perm);
MLX5_SET(hca_vport_context, ctx, lid, req->lid);
MLX5_SET(hca_vport_context, ctx, init_type_reply, req->init_type_reply);
MLX5_SET(hca_vport_context, ctx, lmc, req->lmc);
MLX5_SET(hca_vport_context, ctx, subnet_timeout, req->subnet_timeout);
MLX5_SET(hca_vport_context, ctx, sm_lid, req->sm_lid);
MLX5_SET(hca_vport_context, ctx, sm_sl, req->sm_sl);
MLX5_SET(hca_vport_context, ctx, qkey_violation_counter, req->qkey_violation_counter);
MLX5_SET(hca_vport_context, ctx, pkey_violation_counter, req->pkey_violation_counter);
err = mlx5_cmd_exec(dev, in, in_sz, out, sizeof(out));
ex:
kfree(in);
return err;
}
int mlx5_modify_nic_vport_node_guid(struct mlx5_core_dev *mdev,
u32 vport, u64 node_guid)
{
int inlen = MLX5_ST_SZ_BYTES(modify_nic_vport_context_in);
void *nic_vport_context;
void *in;
int err;
if (!vport)
return -EINVAL;
if (!MLX5_CAP_GEN(mdev, vport_group_manager))
return -EACCES;
if (!MLX5_CAP_ESW(mdev, nic_vport_node_guid_modify))
return -ENOTSUPP;
in = mlx5_vzalloc(inlen);
if (!in)
return -ENOMEM;
MLX5_SET(modify_nic_vport_context_in, in,
field_select.node_guid, 1);
MLX5_SET(modify_nic_vport_context_in, in, vport_number, vport);
MLX5_SET(modify_nic_vport_context_in, in, other_vport, !!vport);
nic_vport_context = MLX5_ADDR_OF(modify_nic_vport_context_in,
in, nic_vport_context);
MLX5_SET64(nic_vport_context, nic_vport_context, node_guid, node_guid);
err = mlx5_modify_nic_vport_context(mdev, in, inlen);
kvfree(in);
return err;
}
static void set_wq(void *wq, struct mlx5_srq_attr *in)
{
MLX5_SET(wq, wq, wq_signature, !!(in->flags & MLX5_SRQ_FLAG_WQ_SIG));
MLX5_SET(wq, wq, log_wq_pg_sz, in->log_page_size);
MLX5_SET(wq, wq, log_wq_stride, in->wqe_shift + 4);
MLX5_SET(wq, wq, log_wq_sz, in->log_size);
MLX5_SET(wq, wq, page_offset, in->page_offset);
MLX5_SET(wq, wq, lwm, in->lwm);
MLX5_SET(wq, wq, pd, in->pd);
MLX5_SET64(wq, wq, dbr_addr, in->db_record);
}
static void set_srqc(void *srqc, struct mlx5_srq_attr *in)
{
MLX5_SET(srqc, srqc, wq_signature, !!(in->flags & MLX5_SRQ_FLAG_WQ_SIG));
MLX5_SET(srqc, srqc, log_page_size, in->log_page_size);
MLX5_SET(srqc, srqc, log_rq_stride, in->wqe_shift);
MLX5_SET(srqc, srqc, log_srq_size, in->log_size);
MLX5_SET(srqc, srqc, page_offset, in->page_offset);
MLX5_SET(srqc, srqc, lwm, in->lwm);
MLX5_SET(srqc, srqc, pd, in->pd);
MLX5_SET64(srqc, srqc, dbr_addr, in->db_record);
MLX5_SET(srqc, srqc, xrcd, in->xrcd);
MLX5_SET(srqc, srqc, cqn, in->cqn);
}
static void rmpc_srqc_reformat(void *srqc, void *rmpc, bool srqc_to_rmpc)
{
void *wq = MLX5_ADDR_OF(rmpc, rmpc, wq);
if (srqc_to_rmpc) {
switch (MLX5_GET(srqc, srqc, state)) {
case MLX5_SRQC_STATE_GOOD:
MLX5_SET(rmpc, rmpc, state, MLX5_RMPC_STATE_RDY);
break;
case MLX5_SRQC_STATE_ERROR:
MLX5_SET(rmpc, rmpc, state, MLX5_RMPC_STATE_ERR);
break;
default:
printf("mlx5_core: WARN: ""%s: %d: Unknown srq state = 0x%x\n", __func__, __LINE__, MLX5_GET(srqc, srqc, state));
}
MLX5_SET(wq, wq, wq_signature, MLX5_GET(srqc, srqc, wq_signature));
MLX5_SET(wq, wq, log_wq_pg_sz, MLX5_GET(srqc, srqc, log_page_size));
MLX5_SET(wq, wq, log_wq_stride, MLX5_GET(srqc, srqc, log_rq_stride) + 4);
MLX5_SET(wq, wq, log_wq_sz, MLX5_GET(srqc, srqc, log_srq_size));
MLX5_SET(wq, wq, page_offset, MLX5_GET(srqc, srqc, page_offset));
MLX5_SET(wq, wq, lwm, MLX5_GET(srqc, srqc, lwm));
MLX5_SET(wq, wq, pd, MLX5_GET(srqc, srqc, pd));
MLX5_SET64(wq, wq, dbr_addr,
((u64)MLX5_GET(srqc, srqc, db_record_addr_h)) << 32 |
((u64)MLX5_GET(srqc, srqc, db_record_addr_l)) << 2);
} else {
switch (MLX5_GET(rmpc, rmpc, state)) {
case MLX5_RMPC_STATE_RDY:
MLX5_SET(srqc, srqc, state, MLX5_SRQC_STATE_GOOD);
break;
case MLX5_RMPC_STATE_ERR:
MLX5_SET(srqc, srqc, state, MLX5_SRQC_STATE_ERROR);
break;
default:
printf("mlx5_core: WARN: ""%s: %d: Unknown rmp state = 0x%x\n", __func__, __LINE__, MLX5_GET(rmpc, rmpc, state));
}
MLX5_SET(srqc, srqc, wq_signature, MLX5_GET(wq, wq, wq_signature));
MLX5_SET(srqc, srqc, log_page_size, MLX5_GET(wq, wq, log_wq_pg_sz));
MLX5_SET(srqc, srqc, log_rq_stride, MLX5_GET(wq, wq, log_wq_stride) - 4);
MLX5_SET(srqc, srqc, log_srq_size, MLX5_GET(wq, wq, log_wq_sz));
MLX5_SET(srqc, srqc, page_offset, MLX5_GET(wq, wq, page_offset));
MLX5_SET(srqc, srqc, lwm, MLX5_GET(wq, wq, lwm));
MLX5_SET(srqc, srqc, pd, MLX5_GET(wq, wq, pd));
MLX5_SET(srqc, srqc, db_record_addr_h, MLX5_GET64(wq, wq, dbr_addr) >> 32);
MLX5_SET(srqc, srqc, db_record_addr_l, (MLX5_GET64(wq, wq, dbr_addr) >> 2) & 0x3fffffff);
}
}
static int mlx5e_enable_cq(struct mlx5e_cq *cq, struct mlx5e_cq_param *param)
{
struct mlx5e_channel *c = cq->channel;
struct mlx5e_priv *priv = c->priv;
struct mlx5_core_dev *mdev = priv->mdev;
struct mlx5_core_cq *mcq = &cq->mcq;
void *in;
void *cqc;
int inlen;
int irqn_not_used;
int eqn;
int err;
inlen = MLX5_ST_SZ_BYTES(create_cq_in) +
sizeof(u64) * cq->wq_ctrl.buf.npages;
in = mlx5_vzalloc(inlen);
if (!in)
return -ENOMEM;
cqc = MLX5_ADDR_OF(create_cq_in, in, cq_context);
memcpy(cqc, param->cqc, sizeof(param->cqc));
mlx5_fill_page_array(&cq->wq_ctrl.buf,
(__be64 *)MLX5_ADDR_OF(create_cq_in, in, pas));
mlx5_vector2eqn(mdev, param->eq_ix, &eqn, &irqn_not_used);
MLX5_SET(cqc, cqc, c_eqn, eqn);
MLX5_SET(cqc, cqc, uar_page, mcq->uar->index);
MLX5_SET(cqc, cqc, log_page_size, cq->wq_ctrl.buf.page_shift -
PAGE_SHIFT);
MLX5_SET64(cqc, cqc, dbr_addr, cq->wq_ctrl.db.dma);
err = mlx5_core_create_cq(mdev, mcq, in, inlen);
kvfree(in);
if (err)
return err;
mlx5e_cq_arm(cq);
return 0;
}
static int mlx5e_enable_sq(struct mlx5e_sq *sq, struct mlx5e_sq_param *param)
{
struct mlx5e_channel *c = sq->channel;
struct mlx5e_priv *priv = c->priv;
struct mlx5_core_dev *mdev = priv->mdev;
void *in;
void *sqc;
void *wq;
int inlen;
int err;
inlen = MLX5_ST_SZ_BYTES(create_sq_in) +
sizeof(u64) * sq->wq_ctrl.buf.npages;
in = mlx5_vzalloc(inlen);
if (!in)
return -ENOMEM;
sqc = MLX5_ADDR_OF(create_sq_in, in, ctx);
wq = MLX5_ADDR_OF(sqc, sqc, wq);
memcpy(sqc, param->sqc, sizeof(param->sqc));
MLX5_SET(sqc, sqc, user_index, sq->tc);
MLX5_SET(sqc, sqc, tis_num_0, priv->tisn[sq->tc]);
MLX5_SET(sqc, sqc, cqn, c->sq[sq->tc].cq.mcq.cqn);
MLX5_SET(sqc, sqc, state, MLX5_SQC_STATE_RST);
MLX5_SET(sqc, sqc, tis_lst_sz, 1);
MLX5_SET(sqc, sqc, flush_in_error_en, 1);
MLX5_SET(wq, wq, wq_type, MLX5_WQ_TYPE_CYCLIC);
MLX5_SET(wq, wq, uar_page, sq->uar.index);
MLX5_SET(wq, wq, log_wq_pg_sz, sq->wq_ctrl.buf.page_shift -
PAGE_SHIFT);
MLX5_SET64(wq, wq, dbr_addr, sq->wq_ctrl.db.dma);
mlx5_fill_page_array(&sq->wq_ctrl.buf,
(__be64 *)MLX5_ADDR_OF(wq, wq, pas));
err = mlx5_create_sq(mdev, in, inlen, &sq->sqn);
kvfree(in);
return err;
}
static int mlx5e_enable_rq(struct mlx5e_rq *rq, struct mlx5e_rq_param *param)
{
struct mlx5e_channel *c = rq->channel;
struct mlx5e_priv *priv = c->priv;
struct mlx5_core_dev *mdev = priv->mdev;
void *in;
void *rqc;
void *wq;
int inlen;
int err;
inlen = MLX5_ST_SZ_BYTES(create_rq_in) +
sizeof(u64) * rq->wq_ctrl.buf.npages;
in = mlx5_vzalloc(inlen);
if (!in)
return -ENOMEM;
rqc = MLX5_ADDR_OF(create_rq_in, in, ctx);
wq = MLX5_ADDR_OF(rqc, rqc, wq);
memcpy(rqc, param->rqc, sizeof(param->rqc));
MLX5_SET(rqc, rqc, cqn, c->rq.cq.mcq.cqn);
MLX5_SET(rqc, rqc, state, MLX5_RQC_STATE_RST);
MLX5_SET(rqc, rqc, flush_in_error_en, 1);
MLX5_SET(wq, wq, wq_type, MLX5_WQ_TYPE_LINKED_LIST);
MLX5_SET(wq, wq, log_wq_pg_sz, rq->wq_ctrl.buf.page_shift -
PAGE_SHIFT);
MLX5_SET64(wq, wq, dbr_addr, rq->wq_ctrl.db.dma);
mlx5_fill_page_array(&rq->wq_ctrl.buf,
(__be64 *)MLX5_ADDR_OF(wq, wq, pas));
err = mlx5_create_rq(mdev, in, inlen, &rq->rqn);
kvfree(in);
return err;
}
int mlx5_modify_nic_vport_port_guid(struct mlx5_core_dev *mdev,
u32 vport, u64 port_guid)
{
void *in;
int inlen = MLX5_ST_SZ_BYTES(modify_nic_vport_context_in);
int err;
void *nic_vport_context;
if (!vport)
return -EINVAL;
if (!MLX5_CAP_GEN(mdev, vport_group_manager))
return -EPERM;
if (!MLX5_CAP_ESW(mdev, nic_vport_port_guid_modify))
return -ENOTSUPP;
in = mlx5_vzalloc(inlen);
if (!in) {
mlx5_core_warn(mdev, "failed to allocate inbox\n");
return -ENOMEM;
}
MLX5_SET(modify_nic_vport_context_in, in,
field_select.port_guid, 1);
MLX5_SET(modify_nic_vport_context_in, in, vport_number, vport);
MLX5_SET(modify_nic_vport_context_in, in, other_vport, 1);
nic_vport_context = MLX5_ADDR_OF(modify_nic_vport_context_in,
in, nic_vport_context);
MLX5_SET64(nic_vport_context, nic_vport_context, port_guid, port_guid);
err = mlx5_modify_nic_vport_context(mdev, in, inlen);
kvfree(in);
return err;
}
