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)
complete(&cq->free);
}
-
int mlx5_core_create_cq(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq,
- struct mlx5_create_cq_mbox_in *in, int inlen)
+ u32 *in, int inlen)
{
- int err;
struct mlx5_cq_table *table = &dev->priv.cq_table;
- struct mlx5_create_cq_mbox_out out;
- struct mlx5_destroy_cq_mbox_in din;
- struct mlx5_destroy_cq_mbox_out dout;
+ u32 out[MLX5_ST_SZ_DW(create_cq_out)];
+ u32 din[MLX5_ST_SZ_DW(destroy_cq_in)];
+ u32 dout[MLX5_ST_SZ_DW(destroy_cq_out)];
int eqn = MLX5_GET(cqc, MLX5_ADDR_OF(create_cq_in, in, cq_context),
c_eqn);
struct mlx5_eq *eq;
+ int err;
eq = mlx5_eqn2eq(dev, eqn);
if (IS_ERR(eq))
return PTR_ERR(eq);
- in->hdr.opcode = cpu_to_be16(MLX5_CMD_OP_CREATE_CQ);
- memset(&out, 0, sizeof(out));
- err = mlx5_cmd_exec(dev, in, inlen, &out, sizeof(out));
+ memset(out, 0, sizeof(out));
+ MLX5_SET(create_cq_in, in, opcode, MLX5_CMD_OP_CREATE_CQ);
+ err = mlx5_cmd_exec(dev, in, inlen, out, sizeof(out));
+ err = err ? : mlx5_cmd_status_to_err_v2(out);
if (err)
return err;
- if (out.hdr.status)
- return mlx5_cmd_status_to_err(&out.hdr);
-
- cq->cqn = be32_to_cpu(out.cqn) & 0xffffff;
+ cq->cqn = MLX5_GET(create_cq_out, out, cqn);
cq->cons_index = 0;
cq->arm_sn = 0;
atomic_set(&cq->refcount, 1);
return 0;
err_cmd:
- memset(&din, 0, sizeof(din));
- memset(&dout, 0, sizeof(dout));
- din.hdr.opcode = cpu_to_be16(MLX5_CMD_OP_DESTROY_CQ);
- mlx5_cmd_exec(dev, &din, sizeof(din), &dout, sizeof(dout));
- return err;
+ memset(din, 0, sizeof(din));
+ memset(dout, 0, sizeof(dout));
+ MLX5_SET(destroy_cq_in, din, opcode, MLX5_CMD_OP_DESTROY_CQ);
+ MLX5_SET(destroy_cq_in, din, cqn, cq->cqn);
+ err = mlx5_cmd_exec(dev, din, sizeof(din), dout, sizeof(dout));
+ return err ? : mlx5_cmd_status_to_err_v2(out);
+
}
EXPORT_SYMBOL(mlx5_core_create_cq);
int mlx5_core_destroy_cq(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq)
{
struct mlx5_cq_table *table = &dev->priv.cq_table;
- struct mlx5_destroy_cq_mbox_in in;
- struct mlx5_destroy_cq_mbox_out out;
+ u32 out[MLX5_ST_SZ_DW(destroy_cq_out)] = {0};
+ u32 in[MLX5_ST_SZ_DW(destroy_cq_in)] = {0};
struct mlx5_core_cq *tmp;
int err;
return -EINVAL;
}
- memset(&in, 0, sizeof(in));
- memset(&out, 0, sizeof(out));
- in.hdr.opcode = cpu_to_be16(MLX5_CMD_OP_DESTROY_CQ);
- in.cqn = cpu_to_be32(cq->cqn);
- err = mlx5_cmd_exec(dev, &in, sizeof(in), &out, sizeof(out));
+ MLX5_SET(destroy_cq_in, in, opcode, MLX5_CMD_OP_DESTROY_CQ);
+ MLX5_SET(destroy_cq_in, in, cqn, cq->cqn);
+ err = mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
+ err = err ? : mlx5_cmd_status_to_err_v2(out);
if (err)
return err;
- if (out.hdr.status)
- return mlx5_cmd_status_to_err(&out.hdr);
-
synchronize_irq(cq->irqn);
mlx5_debug_cq_remove(dev, cq);
EXPORT_SYMBOL(mlx5_core_destroy_cq);
int mlx5_core_query_cq(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq,
- struct mlx5_query_cq_mbox_out *out)
+ u32 *out, int outlen)
{
- struct mlx5_query_cq_mbox_in in;
+ u32 in[MLX5_ST_SZ_DW(query_cq_in)] = {0};
int err;
- memset(&in, 0, sizeof(in));
- memset(out, 0, sizeof(*out));
-
- in.hdr.opcode = cpu_to_be16(MLX5_CMD_OP_QUERY_CQ);
- in.cqn = cpu_to_be32(cq->cqn);
- err = mlx5_cmd_exec(dev, &in, sizeof(in), out, sizeof(*out));
- if (err)
- return err;
-
- if (out->hdr.status)
- return mlx5_cmd_status_to_err(&out->hdr);
+ MLX5_SET(query_cq_in, in, opcode, MLX5_CMD_OP_QUERY_CQ);
+ MLX5_SET(query_cq_in, in, cqn, cq->cqn);
- return err;
+ err = mlx5_cmd_exec(dev, in, sizeof(in), out, outlen);
+ return err ? : mlx5_cmd_status_to_err_v2(out);
}
EXPORT_SYMBOL(mlx5_core_query_cq);
-
int mlx5_core_modify_cq(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq,
- struct mlx5_modify_cq_mbox_in *in, int in_sz)
+ u32 *in, int inlen)
{
- struct mlx5_modify_cq_mbox_out out;
+ u32 out[MLX5_ST_SZ_DW(modify_cq_out)] = {0};
int err;
- memset(&out, 0, sizeof(out));
- in->hdr.opcode = cpu_to_be16(MLX5_CMD_OP_MODIFY_CQ);
- err = mlx5_cmd_exec(dev, in, in_sz, &out, sizeof(out));
- if (err)
- return err;
-
- if (out.hdr.status)
- return mlx5_cmd_status_to_err(&out.hdr);
-
- return 0;
+ MLX5_SET(modify_cq_in, in, opcode, MLX5_CMD_OP_MODIFY_CQ);
+ err = mlx5_cmd_exec(dev, in, inlen, out, sizeof(out));
+ return err ? : mlx5_cmd_status_to_err_v2(out);
}
EXPORT_SYMBOL(mlx5_core_modify_cq);
u16 cq_period,
u16 cq_max_count)
{
- struct mlx5_modify_cq_mbox_in in;
-
- memset(&in, 0, sizeof(in));
-
- in.cqn = cpu_to_be32(cq->cqn);
- in.ctx.cq_period = cpu_to_be16(cq_period);
- in.ctx.cq_max_count = cpu_to_be16(cq_max_count);
- in.field_select = cpu_to_be32(MLX5_CQ_MODIFY_PERIOD |
- MLX5_CQ_MODIFY_COUNT);
-
- return mlx5_core_modify_cq(dev, cq, &in, sizeof(in));
+ u32 in[MLX5_ST_SZ_DW(modify_cq_in)] = {0};
+ void *cqc;
+
+ MLX5_SET(modify_cq_in, in, cqn, cq->cqn);
+ cqc = MLX5_ADDR_OF(modify_cq_in, in, cq_context);
+ MLX5_SET(cqc, cqc, cq_period, cq_period);
+ MLX5_SET(cqc, cqc, cq_max_count, cq_max_count);
+ MLX5_SET(modify_cq_in, in,
+ modify_field_select_resize_field_select.modify_field_select.modify_field_select,
+ MLX5_CQ_MODIFY_PERIOD | MLX5_CQ_MODIFY_COUNT);
+
+ return mlx5_core_modify_cq(dev, cq, in, sizeof(in));
}
+EXPORT_SYMBOL(mlx5_core_modify_cq_moderation);
int mlx5_init_cq_table(struct mlx5_core_dev *dev)
{
static u64 cq_read_field(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq,
int index)
{
- struct mlx5_query_cq_mbox_out *out;
- struct mlx5_cq_context *ctx;
+ int outlen = MLX5_ST_SZ_BYTES(query_cq_out);
u64 param = 0;
+ void *ctx;
+ u32 *out;
int err;
- out = kzalloc(sizeof(*out), GFP_KERNEL);
+ out = mlx5_vzalloc(outlen);
if (!out)
return param;
- ctx = &out->ctx;
-
- err = mlx5_core_query_cq(dev, cq, out);
+ err = mlx5_core_query_cq(dev, cq, out, outlen);
if (err) {
mlx5_core_warn(dev, "failed to query cq\n");
goto out;
}
+ ctx = MLX5_ADDR_OF(query_cq_out, out, cq_context);
switch (index) {
case CQ_PID:
param = cq->pid;
break;
case CQ_NUM_CQES:
- param = 1 << ((be32_to_cpu(ctx->log_sz_usr_page) >> 24) & 0x1f);
+ param = 1 << MLX5_GET(cqc, ctx, log_cq_size);
break;
case CQ_LOG_PG_SZ:
- param = (ctx->log_pg_sz & 0x1f) + 12;
+ param = MLX5_GET(cqc, ctx, log_page_size);
break;
}
out:
- kfree(out);
+ kvfree(out);
return param;
}
int mlx5_init_cq_table(struct mlx5_core_dev *dev);
void mlx5_cleanup_cq_table(struct mlx5_core_dev *dev);
int mlx5_core_create_cq(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq,
- struct mlx5_create_cq_mbox_in *in, int inlen);
+ u32 *in, int inlen);
int mlx5_core_destroy_cq(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq);
int mlx5_core_query_cq(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq,
- struct mlx5_query_cq_mbox_out *out);
+ u32 *out, int outlen);
int mlx5_core_modify_cq(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq,
- struct mlx5_modify_cq_mbox_in *in, int in_sz);
+ u32 *in, int inlen);
int mlx5_core_modify_cq_moderation(struct mlx5_core_dev *dev,
struct mlx5_core_cq *cq, u16 cq_period,
u16 cq_max_count);
u8 rsvd[8];
};
-struct mlx5_cq_context {
- u8 status;
- u8 cqe_sz_flags;
- u8 st;
- u8 rsvd3;
- u8 rsvd4[6];
- __be16 page_offset;
- __be32 log_sz_usr_page;
- __be16 cq_period;
- __be16 cq_max_count;
- __be16 rsvd20;
- __be16 c_eqn;
- u8 log_pg_sz;
- u8 rsvd25[7];
- __be32 last_notified_index;
- __be32 solicit_producer_index;
- __be32 consumer_counter;
- __be32 producer_counter;
- u8 rsvd48[8];
- __be64 db_record_addr;
-};
-
-struct mlx5_create_cq_mbox_in {
- struct mlx5_inbox_hdr hdr;
- __be32 input_cqn;
- u8 rsvdx[4];
- struct mlx5_cq_context ctx;
- u8 rsvd6[192];
- __be64 pas[0];
-};
-
-struct mlx5_create_cq_mbox_out {
- struct mlx5_outbox_hdr hdr;
- __be32 cqn;
- u8 rsvd0[4];
-};
-
-struct mlx5_destroy_cq_mbox_in {
- struct mlx5_inbox_hdr hdr;
- __be32 cqn;
- u8 rsvd0[4];
-};
-
-struct mlx5_destroy_cq_mbox_out {
- struct mlx5_outbox_hdr hdr;
- u8 rsvd0[8];
-};
-
-struct mlx5_query_cq_mbox_in {
- struct mlx5_inbox_hdr hdr;
- __be32 cqn;
- u8 rsvd0[4];
-};
-
-struct mlx5_query_cq_mbox_out {
- struct mlx5_outbox_hdr hdr;
- u8 rsvd0[8];
- struct mlx5_cq_context ctx;
- u8 rsvd6[16];
- __be64 pas[0];
-};
-
-struct mlx5_modify_cq_mbox_in {
- struct mlx5_inbox_hdr hdr;
- __be32 cqn;
- __be32 field_select;
- struct mlx5_cq_context ctx;
- u8 rsvd[192];
- __be64 pas[0];
-};
-
-struct mlx5_modify_cq_mbox_out {
- struct mlx5_outbox_hdr hdr;
- u8 rsvd[8];
-};
-
struct mlx5_enable_hca_mbox_in {
struct mlx5_inbox_hdr hdr;
u8 rsvd[8];