static int create_cq_user(struct mlx5_ib_dev *dev, struct ib_udata *udata,
struct ib_ucontext *context, struct mlx5_ib_cq *cq,
- int entries, struct mlx5_create_cq_mbox_in **cqb,
+ int entries, u32 **cqb,
int *cqe_size, int *index, int *inlen)
{
struct mlx5_ib_create_cq ucmd;
size_t ucmdlen;
int page_shift;
+ __be64 *pas;
int npages;
int ncont;
+ void *cqc;
int err;
ucmdlen =
mlx5_ib_dbg(dev, "addr 0x%llx, size %u, npages %d, page_shift %d, ncont %d\n",
ucmd.buf_addr, entries * ucmd.cqe_size, npages, page_shift, ncont);
- *inlen = sizeof(**cqb) + sizeof(*(*cqb)->pas) * ncont;
+ *inlen = MLX5_ST_SZ_BYTES(create_cq_in) +
+ MLX5_FLD_SZ_BYTES(create_cq_in, pas[0]) * ncont;
*cqb = mlx5_vzalloc(*inlen);
if (!*cqb) {
err = -ENOMEM;
goto err_db;
}
- mlx5_ib_populate_pas(dev, cq->buf.umem, page_shift, (*cqb)->pas, 0);
- (*cqb)->ctx.log_pg_sz = page_shift - MLX5_ADAPTER_PAGE_SHIFT;
+
+ pas = (__be64 *)MLX5_ADDR_OF(create_cq_in, *cqb, pas);
+ mlx5_ib_populate_pas(dev, cq->buf.umem, page_shift, pas, 0);
+
+ cqc = MLX5_ADDR_OF(create_cq_in, *cqb, cq_context);
+ MLX5_SET(cqc, cqc, log_page_size,
+ page_shift - MLX5_ADAPTER_PAGE_SHIFT);
*index = to_mucontext(context)->uuari.uars[0].index;
static int create_cq_kernel(struct mlx5_ib_dev *dev, struct mlx5_ib_cq *cq,
int entries, int cqe_size,
- struct mlx5_create_cq_mbox_in **cqb,
- int *index, int *inlen)
+ u32 **cqb, int *index, int *inlen)
{
+ __be64 *pas;
+ void *cqc;
int err;
err = mlx5_db_alloc(dev->mdev, &cq->db);
init_cq_buf(cq, &cq->buf);
- *inlen = sizeof(**cqb) + sizeof(*(*cqb)->pas) * cq->buf.buf.npages;
+ *inlen = MLX5_ST_SZ_BYTES(create_cq_in) +
+ MLX5_FLD_SZ_BYTES(create_cq_in, pas[0]) * cq->buf.buf.npages;
*cqb = mlx5_vzalloc(*inlen);
if (!*cqb) {
err = -ENOMEM;
goto err_buf;
}
- mlx5_fill_page_array(&cq->buf.buf, (*cqb)->pas);
- (*cqb)->ctx.log_pg_sz = cq->buf.buf.page_shift - MLX5_ADAPTER_PAGE_SHIFT;
+ pas = (__be64 *)MLX5_ADDR_OF(create_cq_in, *cqb, pas);
+ mlx5_fill_page_array(&cq->buf.buf, pas);
+
+ cqc = MLX5_ADDR_OF(create_cq_in, *cqb, cq_context);
+ MLX5_SET(cqc, cqc, log_page_size,
+ cq->buf.buf.page_shift - MLX5_ADAPTER_PAGE_SHIFT);
+
*index = dev->mdev->priv.uuari.uars[0].index;
return 0;
{
int entries = attr->cqe;
int vector = attr->comp_vector;
- struct mlx5_create_cq_mbox_in *cqb = NULL;
struct mlx5_ib_dev *dev = to_mdev(ibdev);
struct mlx5_ib_cq *cq;
int uninitialized_var(index);
int uninitialized_var(inlen);
+ u32 *cqb = NULL;
+ void *cqc;
int cqe_size;
unsigned int irqn;
int eqn;
INIT_WORK(&cq->notify_work, notify_soft_wc_handler);
}
- cq->cqe_size = cqe_size;
- cqb->ctx.cqe_sz_flags = cqe_sz_to_mlx_sz(cqe_size) << 5;
-
- if (cq->create_flags & IB_CQ_FLAGS_IGNORE_OVERRUN)
- cqb->ctx.cqe_sz_flags |= (1 << 1);
-
- cqb->ctx.log_sz_usr_page = cpu_to_be32((ilog2(entries) << 24) | index);
err = mlx5_vector2eqn(dev->mdev, vector, &eqn, &irqn);
if (err)
goto err_cqb;
- cqb->ctx.c_eqn = cpu_to_be16(eqn);
- cqb->ctx.db_record_addr = cpu_to_be64(cq->db.dma);
+ cq->cqe_size = cqe_size;
+
+ cqc = MLX5_ADDR_OF(create_cq_in, cqb, cq_context);
+ MLX5_SET(cqc, cqc, cqe_sz, cqe_sz_to_mlx_sz(cqe_size));
+ MLX5_SET(cqc, cqc, log_cq_size, ilog2(entries));
+ MLX5_SET(cqc, cqc, uar_page, index);
+ MLX5_SET(cqc, cqc, c_eqn, eqn);
+ MLX5_SET64(cqc, cqc, dbr_addr, cq->db.dma);
+ if (cq->create_flags & IB_CQ_FLAGS_IGNORE_OVERRUN)
+ MLX5_SET(cqc, cqc, oi, 1);
err = mlx5_core_create_cq(dev->mdev, &cq->mcq, cqb, inlen);
if (err)
int mlx5_ib_modify_cq(struct ib_cq *cq, u16 cq_count, u16 cq_period)
{
- struct mlx5_modify_cq_mbox_in *in;
struct mlx5_ib_dev *dev = to_mdev(cq->device);
struct mlx5_ib_cq *mcq = to_mcq(cq);
int err;
- u32 fsel;
if (!MLX5_CAP_GEN(dev->mdev, cq_moderation))
return -ENOSYS;
- in = kzalloc(sizeof(*in), GFP_KERNEL);
- if (!in)
- return -ENOMEM;
-
- in->cqn = cpu_to_be32(mcq->mcq.cqn);
- fsel = (MLX5_CQ_MODIFY_PERIOD | MLX5_CQ_MODIFY_COUNT);
- in->ctx.cq_period = cpu_to_be16(cq_period);
- in->ctx.cq_max_count = cpu_to_be16(cq_count);
- in->field_select = cpu_to_be32(fsel);
- err = mlx5_core_modify_cq(dev->mdev, &mcq->mcq, in, sizeof(*in));
- kfree(in);
-
+ err = mlx5_core_modify_cq_moderation(dev->mdev, &mcq->mcq,
+ cq_period, cq_count);
if (err)
mlx5_ib_warn(dev, "modify cq 0x%x failed\n", mcq->mcq.cqn);
{
struct mlx5_ib_dev *dev = to_mdev(ibcq->device);
struct mlx5_ib_cq *cq = to_mcq(ibcq);
- struct mlx5_modify_cq_mbox_in *in;
+ void *cqc;
+ u32 *in;
int err;
int npas;
+ __be64 *pas;
int page_shift;
int inlen;
int uninitialized_var(cqe_size);
if (err)
goto ex;
- inlen = sizeof(*in) + npas * sizeof(in->pas[0]);
+ inlen = MLX5_ST_SZ_BYTES(modify_cq_in) +
+ MLX5_FLD_SZ_BYTES(modify_cq_in, pas[0]) * npas;
+
in = mlx5_vzalloc(inlen);
if (!in) {
err = -ENOMEM;
goto ex_resize;
}
+ pas = (__be64 *)MLX5_ADDR_OF(modify_cq_in, in, pas);
if (udata)
mlx5_ib_populate_pas(dev, cq->resize_umem, page_shift,
- in->pas, 0);
+ pas, 0);
else
- mlx5_fill_page_array(&cq->resize_buf->buf, in->pas);
-
- in->field_select = cpu_to_be32(MLX5_MODIFY_CQ_MASK_LOG_SIZE |
- MLX5_MODIFY_CQ_MASK_PG_OFFSET |
- MLX5_MODIFY_CQ_MASK_PG_SIZE);
- in->ctx.log_pg_sz = page_shift - MLX5_ADAPTER_PAGE_SHIFT;
- in->ctx.cqe_sz_flags = cqe_sz_to_mlx_sz(cqe_size) << 5;
- in->ctx.page_offset = 0;
- in->ctx.log_sz_usr_page = cpu_to_be32(ilog2(entries) << 24);
- in->hdr.opmod = cpu_to_be16(MLX5_CQ_OPMOD_RESIZE);
- in->cqn = cpu_to_be32(cq->mcq.cqn);
+ mlx5_fill_page_array(&cq->resize_buf->buf, pas);
+
+ MLX5_SET(modify_cq_in, in,
+ modify_field_select_resize_field_select.resize_field_select.resize_field_select,
+ MLX5_MODIFY_CQ_MASK_LOG_SIZE |
+ MLX5_MODIFY_CQ_MASK_PG_OFFSET |
+ MLX5_MODIFY_CQ_MASK_PG_SIZE);
+
+ cqc = MLX5_ADDR_OF(modify_cq_in, in, cq_context);
+
+ MLX5_SET(cqc, cqc, log_page_size,
+ page_shift - MLX5_ADAPTER_PAGE_SHIFT);
+ MLX5_SET(cqc, cqc, cqe_sz, cqe_sz_to_mlx_sz(cqe_size));
+ MLX5_SET(cqc, cqc, log_cq_size, ilog2(entries));
+
+ MLX5_SET(modify_cq_in, in, op_mod, MLX5_CQ_OPMOD_RESIZE);
+ MLX5_SET(modify_cq_in, in, cqn, cq->mcq.cqn);
err = mlx5_core_modify_cq(dev->mdev, &cq->mcq, in, inlen);
if (err)
projects / cascardo / linux.git / blobdiff