{
}
-int mlx5_core_create_mkey(struct mlx5_core_dev *dev,
- struct mlx5_core_mkey *mkey,
- struct mlx5_create_mkey_mbox_in *in, int inlen,
- mlx5_cmd_cbk_t callback, void *context,
- struct mlx5_create_mkey_mbox_out *out)
+int mlx5_core_create_mkey_cb(struct mlx5_core_dev *dev,
+ struct mlx5_core_mkey *mkey,
+ u32 *in, int inlen,
+ u32 *out, int outlen,
+ mlx5_cmd_cbk_t callback, void *context)
{
struct mlx5_mkey_table *table = &dev->priv.mkey_table;
- struct mlx5_create_mkey_mbox_out lout;
+ u32 lout[MLX5_ST_SZ_DW(create_mkey_out)] = {0};
+ u32 mkey_index;
+ void *mkc;
int err;
u8 key;
- memset(&lout, 0, sizeof(lout));
spin_lock_irq(&dev->priv.mkey_lock);
key = dev->priv.mkey_key++;
spin_unlock_irq(&dev->priv.mkey_lock);
- in->seg.qpn_mkey7_0 |= cpu_to_be32(key);
- in->hdr.opcode = cpu_to_be16(MLX5_CMD_OP_CREATE_MKEY);
- if (callback) {
- err = mlx5_cmd_exec_cb(dev, in, inlen, out, sizeof(*out),
- callback, context);
- return err;
- } else {
- err = mlx5_cmd_exec(dev, in, inlen, &lout, sizeof(lout));
- }
+ mkc = MLX5_ADDR_OF(create_mkey_in, in, memory_key_mkey_entry);
- if (err) {
- mlx5_core_dbg(dev, "cmd exec failed %d\n", err);
- return err;
- }
+ MLX5_SET(create_mkey_in, in, opcode, MLX5_CMD_OP_CREATE_MKEY);
+ MLX5_SET(mkc, mkc, mkey_7_0, key);
- if (lout.hdr.status) {
- mlx5_core_dbg(dev, "status %d\n", lout.hdr.status);
- return mlx5_cmd_status_to_err(&lout.hdr);
- }
+ if (callback)
+ return mlx5_cmd_exec_cb(dev, in, inlen, out, outlen,
+ callback, context);
+
+ err = mlx5_cmd_exec(dev, in, inlen, lout, sizeof(lout));
+ err = err ? : mlx5_cmd_status_to_err_v2(lout);
+ if (err)
+ return err;
- mkey->iova = be64_to_cpu(in->seg.start_addr);
- mkey->size = be64_to_cpu(in->seg.len);
- mkey->key = mlx5_idx_to_mkey(be32_to_cpu(lout.mkey) & 0xffffff) | key;
- mkey->pd = be32_to_cpu(in->seg.flags_pd) & 0xffffff;
+ mkey_index = MLX5_GET(create_mkey_out, lout, mkey_index);
+ mkey->iova = MLX5_GET64(mkc, mkc, start_addr);
+ mkey->size = MLX5_GET64(mkc, mkc, len);
+ mkey->key = mlx5_idx_to_mkey(mkey_index) | key;
+ mkey->pd = MLX5_GET(mkc, mkc, pd);
mlx5_core_dbg(dev, "out 0x%x, key 0x%x, mkey 0x%x\n",
- be32_to_cpu(lout.mkey), key, mkey->key);
+ mkey_index, key, mkey->key);
/* connect to mkey tree */
write_lock_irq(&table->lock);
return err;
}
+EXPORT_SYMBOL(mlx5_core_create_mkey_cb);
+
+int mlx5_core_create_mkey(struct mlx5_core_dev *dev,
+ struct mlx5_core_mkey *mkey,
+ u32 *in, int inlen)
+{
+ return mlx5_core_create_mkey_cb(dev, mkey, in, inlen,
+ NULL, 0, NULL, NULL);
+}
EXPORT_SYMBOL(mlx5_core_create_mkey);
int mlx5_core_destroy_mkey(struct mlx5_core_dev *dev,
struct mlx5_core_mkey *mkey)
{
struct mlx5_mkey_table *table = &dev->priv.mkey_table;
- struct mlx5_destroy_mkey_mbox_in in;
- struct mlx5_destroy_mkey_mbox_out out;
+ u32 out[MLX5_ST_SZ_DW(destroy_mkey_out)] = {0};
+ u32 in[MLX5_ST_SZ_DW(destroy_mkey_in)] = {0};
struct mlx5_core_mkey *deleted_mkey;
unsigned long flags;
int err;
- memset(&in, 0, sizeof(in));
- memset(&out, 0, sizeof(out));
-
write_lock_irqsave(&table->lock, flags);
deleted_mkey = radix_tree_delete(&table->tree, mlx5_base_mkey(mkey->key));
write_unlock_irqrestore(&table->lock, flags);
return -ENOENT;
}
- in.hdr.opcode = cpu_to_be16(MLX5_CMD_OP_DESTROY_MKEY);
- in.mkey = cpu_to_be32(mlx5_mkey_to_idx(mkey->key));
- err = mlx5_cmd_exec(dev, &in, sizeof(in), &out, sizeof(out));
- if (err)
- return err;
+ MLX5_SET(destroy_mkey_in, in, opcode, MLX5_CMD_OP_DESTROY_MKEY);
+ MLX5_SET(destroy_mkey_in, in, mkey_index, mlx5_mkey_to_idx(mkey->key));
- if (out.hdr.status)
- return mlx5_cmd_status_to_err(&out.hdr);
-
- return err;
+ err = mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
+ return err ? : mlx5_cmd_status_to_err_v2(out);
}
EXPORT_SYMBOL(mlx5_core_destroy_mkey);
int mlx5_core_query_mkey(struct mlx5_core_dev *dev, struct mlx5_core_mkey *mkey,
- struct mlx5_query_mkey_mbox_out *out, int outlen)
+ u32 *out, int outlen)
{
- struct mlx5_query_mkey_mbox_in in;
+ u32 in[MLX5_ST_SZ_DW(query_mkey_in)] = {0};
int err;
- memset(&in, 0, sizeof(in));
memset(out, 0, outlen);
+ MLX5_SET(query_mkey_in, in, opcode, MLX5_CMD_OP_QUERY_MKEY);
+ MLX5_SET(query_mkey_in, in, mkey_index, mlx5_mkey_to_idx(mkey->key));
- in.hdr.opcode = cpu_to_be16(MLX5_CMD_OP_QUERY_MKEY);
- in.mkey = cpu_to_be32(mlx5_mkey_to_idx(mkey->key));
- err = mlx5_cmd_exec(dev, &in, sizeof(in), out, outlen);
- if (err)
- return err;
-
- if (out->hdr.status)
- return mlx5_cmd_status_to_err(&out->hdr);
-
- 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_mkey);
int mlx5_core_dump_fill_mkey(struct mlx5_core_dev *dev, struct mlx5_core_mkey *_mkey,
u32 *mkey)
{
- struct mlx5_query_special_ctxs_mbox_in in;
- struct mlx5_query_special_ctxs_mbox_out out;
+ u32 out[MLX5_ST_SZ_DW(query_special_contexts_out)] = {0};
+ u32 in[MLX5_ST_SZ_DW(query_special_contexts_in)] = {0};
int err;
- memset(&in, 0, sizeof(in));
- memset(&out, 0, sizeof(out));
-
- in.hdr.opcode = cpu_to_be16(MLX5_CMD_OP_QUERY_SPECIAL_CONTEXTS);
- err = mlx5_cmd_exec(dev, &in, sizeof(in), &out, sizeof(out));
+ MLX5_SET(query_special_contexts_in, in, opcode,
+ MLX5_CMD_OP_QUERY_SPECIAL_CONTEXTS);
+ 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);
-
- *mkey = be32_to_cpu(out.dump_fill_mkey);
-
+ *mkey = MLX5_GET(query_special_contexts_out, out, dump_fill_mkey);
return err;
}
EXPORT_SYMBOL(mlx5_core_dump_fill_mkey);
+static inline u32 mlx5_get_psv(u32 *out, int psv_index)
+{
+ switch (psv_index) {
+ case 1: return MLX5_GET(create_psv_out, out, psv1_index);
+ case 2: return MLX5_GET(create_psv_out, out, psv2_index);
+ case 3: return MLX5_GET(create_psv_out, out, psv3_index);
+ default: return MLX5_GET(create_psv_out, out, psv0_index);
+ }
+}
+
int mlx5_core_create_psv(struct mlx5_core_dev *dev, u32 pdn,
int npsvs, u32 *sig_index)
{
- struct mlx5_allocate_psv_in in;
- struct mlx5_allocate_psv_out out;
+ u32 out[MLX5_ST_SZ_DW(create_psv_out)] = {0};
+ u32 in[MLX5_ST_SZ_DW(create_psv_in)] = {0};
int i, err;
if (npsvs > MLX5_MAX_PSVS)
return -EINVAL;
- memset(&in, 0, sizeof(in));
- memset(&out, 0, sizeof(out));
+ MLX5_SET(create_psv_in, in, opcode, MLX5_CMD_OP_CREATE_PSV);
+ MLX5_SET(create_psv_in, in, pd, pdn);
+ MLX5_SET(create_psv_in, in, num_psv, npsvs);
- in.hdr.opcode = cpu_to_be16(MLX5_CMD_OP_CREATE_PSV);
- in.npsv_pd = cpu_to_be32((npsvs << 28) | pdn);
- err = mlx5_cmd_exec(dev, &in, sizeof(in), &out, sizeof(out));
+ err = mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
+ err = err ? : mlx5_cmd_status_to_err_v2(out);
if (err) {
- mlx5_core_err(dev, "cmd exec failed %d\n", err);
+ mlx5_core_err(dev, "create_psv cmd exec failed %d\n", err);
return err;
}
- if (out.hdr.status) {
- mlx5_core_err(dev, "create_psv bad status %d\n",
- out.hdr.status);
- return mlx5_cmd_status_to_err(&out.hdr);
- }
-
for (i = 0; i < npsvs; i++)
- sig_index[i] = be32_to_cpu(out.psv_idx[i]) & 0xffffff;
+ sig_index[i] = mlx5_get_psv(out, i);
return err;
}
int mlx5_core_destroy_psv(struct mlx5_core_dev *dev, int psv_num)
{
- struct mlx5_destroy_psv_in in;
- struct mlx5_destroy_psv_out out;
+ u32 out[MLX5_ST_SZ_DW(destroy_psv_out)] = {0};
+ u32 in[MLX5_ST_SZ_DW(destroy_psv_in)] = {0};
int err;
- memset(&in, 0, sizeof(in));
- memset(&out, 0, sizeof(out));
-
- in.psv_number = cpu_to_be32(psv_num);
- in.hdr.opcode = cpu_to_be16(MLX5_CMD_OP_DESTROY_PSV);
- err = mlx5_cmd_exec(dev, &in, sizeof(in), &out, sizeof(out));
- if (err) {
- mlx5_core_err(dev, "destroy_psv cmd exec failed %d\n", err);
- goto out;
- }
-
- if (out.hdr.status) {
- mlx5_core_err(dev, "destroy_psv bad status %d\n",
- out.hdr.status);
- err = mlx5_cmd_status_to_err(&out.hdr);
- goto out;
- }
-
-out:
- return err;
+ MLX5_SET(destroy_psv_in, in, opcode, MLX5_CMD_OP_DESTROY_PSV);
+ MLX5_SET(destroy_psv_in, in, psvn, psv_num);
+ err = mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
+ return err ? : mlx5_cmd_status_to_err_v2(out);
}
EXPORT_SYMBOL(mlx5_core_destroy_psv);
projects / linux-2.6-block.git / blobdiff