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net/mlx5_core: Add new query HCA vport commands

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Added the implementation for the following commands:

1. QUERY_HCA_VPORT_GID
2. QUERY_HCA_VPORT_PKEY
3. QUERY_HCA_VPORT_CONTEXT

They will be needed when we move to work with ISSI > 0 in the IB driver too.

Signed-off-by: Majd Dibbiny <majd@mellanox.com>
Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Majd Dibbiny 2015-06-04 19:30:41 +03:00 • committed by David S. Miller
parent d18a9470f8
commit 707c4602cd
7 changed files with 349 additions and 19 deletions
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13
include/linux/mlx5/device.h
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@ -99,6 +99,12 @@ __mlx5_mask(typ, fld))
#define MLX5_GET64(typ, p, fld) be64_to_cpu(*((__be64 *)(p) + __mlx5_64_off(typ, fld)))
#define MLX5_GET64_PR(typ, p, fld) ({ \
u64 ___t = MLX5_GET64(typ, p, fld); \
pr_debug(#fld " = 0x%llx\n", ___t); \
___t; \
})
enum {
MLX5_MAX_COMMANDS = 32,
MLX5_CMD_DATA_BLOCK_SIZE = 512,
@ -1172,4 +1178,11 @@ enum {
MLX5_CMD_STAT_BAD_SIZE_OUTS_CQES_ERR = 0x40,
};
static inline u16 mlx5_to_sw_pkey_sz(int pkey_sz)
{
if (pkey_sz > MLX5_MAX_LOG_PKEY_TABLE)
return 0;
return MLX5_MIN_PKEY_TABLE_SIZE << pkey_sz;
}
#endif /* MLX5_DEVICE_H */