static u64 eq_read_field(struct mlx5_core_dev *dev, struct mlx5_eq *eq,
int index)
{
- struct mlx5_query_eq_mbox_out *out;
- struct mlx5_eq_context *ctx;
+ int outlen = MLX5_ST_SZ_BYTES(query_eq_out);
u64 param = 0;
+ void *ctx;
+ u32 *out;
int err;
- out = kzalloc(sizeof(*out), GFP_KERNEL);
+ out = kzalloc(outlen, GFP_KERNEL);
if (!out)
return param;
- ctx = &out->ctx;
-
- err = mlx5_core_eq_query(dev, eq, out, sizeof(*out));
+ err = mlx5_core_eq_query(dev, eq, out, outlen);
if (err) {
mlx5_core_warn(dev, "failed to query eq\n");
goto out;
}
+ ctx = MLX5_ADDR_OF(query_eq_out, out, eq_context_entry);
switch (index) {
case EQ_NUM_EQES:
- param = 1 << ((be32_to_cpu(ctx->log_sz_usr_page) >> 24) & 0x1f);
+ param = 1 << MLX5_GET(eqc, ctx, log_eq_size);
break;
case EQ_INTR:
- param = ctx->intr;
+ param = MLX5_GET(eqc, ctx, intr);
break;
case EQ_LOG_PG_SZ:
- param = (ctx->log_page_size & 0x1f) + 12;
+ param = MLX5_GET(eqc, ctx, log_page_size) + 12;
break;
}
static int mlx5_cmd_destroy_eq(struct mlx5_core_dev *dev, u8 eqn)
{
- struct mlx5_destroy_eq_mbox_in in;
- struct mlx5_destroy_eq_mbox_out out;
+ u32 out[MLX5_ST_SZ_DW(destroy_eq_out)] = {0};
+ u32 in[MLX5_ST_SZ_DW(destroy_eq_in)] = {0};
int err;
- memset(&in, 0, sizeof(in));
- memset(&out, 0, sizeof(out));
- in.hdr.opcode = cpu_to_be16(MLX5_CMD_OP_DESTROY_EQ);
- in.eqn = eqn;
- err = mlx5_cmd_exec(dev, &in, sizeof(in), &out, sizeof(out));
- if (!err)
- goto ex;
+ MLX5_SET(destroy_eq_in, in, opcode, MLX5_CMD_OP_DESTROY_EQ);
+ MLX5_SET(destroy_eq_in, in, eq_number, eqn);
- if (out.hdr.status)
- err = mlx5_cmd_status_to_err(&out.hdr);
+ err = mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
+ return err ? : mlx5_cmd_status_to_err_v2(out);
-ex:
- return err;
}
static struct mlx5_eqe *get_eqe(struct mlx5_eq *eq, u32 entry)
int mlx5_create_map_eq(struct mlx5_core_dev *dev, struct mlx5_eq *eq, u8 vecidx,
int nent, u64 mask, const char *name, struct mlx5_uar *uar)
{
+ u32 out[MLX5_ST_SZ_DW(create_eq_out)] = {0};
struct mlx5_priv *priv = &dev->priv;
- struct mlx5_create_eq_mbox_in *in;
- struct mlx5_create_eq_mbox_out out;
- int err;
+ __be64 *pas;
+ void *eqc;
int inlen;
+ u32 *in;
+ int err;
eq->nent = roundup_pow_of_two(nent + MLX5_NUM_SPARE_EQE);
eq->cons_index = 0;
init_eq_buf(eq);
- inlen = sizeof(*in) + sizeof(in->pas[0]) * eq->buf.npages;
+ inlen = MLX5_ST_SZ_BYTES(create_eq_in) +
+ MLX5_FLD_SZ_BYTES(create_eq_in, pas[0]) * eq->buf.npages;
+
in = mlx5_vzalloc(inlen);
if (!in) {
err = -ENOMEM;
goto err_buf;
}
- memset(&out, 0, sizeof(out));
- mlx5_fill_page_array(&eq->buf, in->pas);
+ pas = (__be64 *)MLX5_ADDR_OF(create_eq_in, in, pas);
+ mlx5_fill_page_array(&eq->buf, pas);
- in->hdr.opcode = cpu_to_be16(MLX5_CMD_OP_CREATE_EQ);
- in->ctx.log_sz_usr_page = cpu_to_be32(ilog2(eq->nent) << 24 | uar->index);
- in->ctx.intr = vecidx;
- in->ctx.log_page_size = eq->buf.page_shift - MLX5_ADAPTER_PAGE_SHIFT;
- in->events_mask = cpu_to_be64(mask);
+ MLX5_SET(create_eq_in, in, opcode, MLX5_CMD_OP_CREATE_EQ);
+ MLX5_SET64(create_eq_in, in, event_bitmask, mask);
- err = mlx5_cmd_exec(dev, in, inlen, &out, sizeof(out));
- if (err)
- goto err_in;
+ eqc = MLX5_ADDR_OF(create_eq_in, in, eq_context_entry);
+ MLX5_SET(eqc, eqc, log_eq_size, ilog2(eq->nent));
+ MLX5_SET(eqc, eqc, uar_page, uar->index);
+ MLX5_SET(eqc, eqc, intr, vecidx);
+ MLX5_SET(eqc, eqc, log_page_size,
+ eq->buf.page_shift - MLX5_ADAPTER_PAGE_SHIFT);
- if (out.hdr.status) {
- err = mlx5_cmd_status_to_err(&out.hdr);
+ err = mlx5_cmd_exec(dev, in, inlen, out, sizeof(out));
+ err = err ? : mlx5_cmd_status_to_err_v2(out);
+ if (err)
goto err_in;
- }
snprintf(priv->irq_info[vecidx].name, MLX5_MAX_IRQ_NAME, "%s@pci:%s",
name, pci_name(dev->pdev));
- eq->eqn = out.eq_number;
+ eq->eqn = MLX5_GET(create_eq_out, out, eq_number);
eq->irqn = priv->msix_arr[vecidx].vector;
eq->dev = dev;
eq->doorbell = uar->map + MLX5_EQ_DOORBEL_OFFSET;
}
int mlx5_core_eq_query(struct mlx5_core_dev *dev, struct mlx5_eq *eq,
- struct mlx5_query_eq_mbox_out *out, int outlen)
+ u32 *out, int outlen)
{
- struct mlx5_query_eq_mbox_in in;
+ u32 in[MLX5_ST_SZ_DW(query_eq_in)] = {0};
int err;
- memset(&in, 0, sizeof(in));
- memset(out, 0, outlen);
- in.hdr.opcode = cpu_to_be16(MLX5_CMD_OP_QUERY_EQ);
- in.eqn = eq->eqn;
- err = mlx5_cmd_exec(dev, &in, sizeof(in), out, outlen);
- if (err)
- return err;
-
- if (out->hdr.status)
- err = mlx5_cmd_status_to_err(&out->hdr);
+ MLX5_SET(query_eq_in, in, opcode, MLX5_CMD_OP_QUERY_EQ);
+ MLX5_SET(query_eq_in, in, eq_number, eq->eqn);
- return err;
+ err = mlx5_cmd_exec(dev, in, sizeof(in), out, outlen);
+ return err ? : mlx5_cmd_status_to_err_v2(out);
}
EXPORT_SYMBOL_GPL(mlx5_core_eq_query);
u8 rsvd[8];
};
-struct mlx5_eq_context {
- u8 status;
- u8 ec_oi;
- u8 st;
- u8 rsvd2[7];
- __be16 page_pffset;
- __be32 log_sz_usr_page;
- u8 rsvd3[7];
- u8 intr;
- u8 log_page_size;
- u8 rsvd4[15];
- __be32 consumer_counter;
- __be32 produser_counter;
- u8 rsvd5[16];
-};
-
-struct mlx5_create_eq_mbox_in {
- struct mlx5_inbox_hdr hdr;
- u8 rsvd0[3];
- u8 input_eqn;
- u8 rsvd1[4];
- struct mlx5_eq_context ctx;
- u8 rsvd2[8];
- __be64 events_mask;
- u8 rsvd3[176];
- __be64 pas[0];
-};
-
-struct mlx5_create_eq_mbox_out {
- struct mlx5_outbox_hdr hdr;
- u8 rsvd0[3];
- u8 eq_number;
- u8 rsvd1[4];
-};
-
-struct mlx5_destroy_eq_mbox_in {
- struct mlx5_inbox_hdr hdr;
- u8 rsvd0[3];
- u8 eqn;
- u8 rsvd1[4];
-};
-
-struct mlx5_destroy_eq_mbox_out {
- struct mlx5_outbox_hdr hdr;
- u8 rsvd[8];
-};
-
-struct mlx5_map_eq_mbox_in {
- struct mlx5_inbox_hdr hdr;
- __be64 mask;
- u8 mu;
- u8 rsvd0[2];
- u8 eqn;
- u8 rsvd1[24];
-};
-
-struct mlx5_map_eq_mbox_out {
- struct mlx5_outbox_hdr hdr;
- u8 rsvd[8];
-};
-
-struct mlx5_query_eq_mbox_in {
- struct mlx5_inbox_hdr hdr;
- u8 rsvd0[3];
- u8 eqn;
- u8 rsvd1[4];
-};
-
-struct mlx5_query_eq_mbox_out {
- struct mlx5_outbox_hdr hdr;
- u8 rsvd[8];
- struct mlx5_eq_context ctx;
-};
-
enum {
MLX5_MKEY_STATUS_FREE = 1 << 6,
};