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mlx4_core: Add extended port capabilities support

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An Extended Port Info packet is sent to each hw port during HCA init.
If it returns without error, we assume the port supports extended port
capabilities.

Signed-off-by: Marcel Apfelbaum <marcela@dev.mellanox.co.il>
Reviewed-by: Jack Morgenstein <jackm@dev.mellanox.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
This commit is contained in:
Marcel Apfelbaum
2011-10-24 11:02:34 +02:00
committed by Roland Dreier
parent e36fb88a9a
commit 97285b7817
4 changed files with 57 additions and 0 deletions
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7
include/linux/mlx4/device.h
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@ -82,6 +82,12 @@ enum {
MLX4_DEV_CAP_FLAG_COUNTERS = 1LL << 48
};
#define MLX4_ATTR_EXTENDED_PORT_INFO cpu_to_be16(0xff90)
enum {
MLX_EXT_PORT_CAP_FLAG_EXTENDED_PORT_INFO = 1 << 0
};
enum {
MLX4_BMME_FLAG_LOCAL_INV = 1 << 6,
MLX4_BMME_FLAG_REMOTE_INV = 1 << 7,
@ -276,6 +282,7 @@ struct mlx4_caps {
u32 port_mask;
enum mlx4_port_type possible_type[MLX4_MAX_PORTS + 1];
u32 max_counters;
u8 ext_port_cap[MLX4_MAX_PORTS + 1];
};
struct mlx4_buf_list {