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IB/core: Add support for extended query device caps

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Add extensible query device capabilities verb to allow adding new features.
ib_uverbs_ex_query_device is added and copy_query_dev_fields is used to
copy capability fields to be used by both ib_uverbs_query_device and
ib_uverbs_ex_query_device.

Signed-off-by: Eli Cohen <eli@mellanox.com>
Signed-off-by: Haggai Eran <haggaie@mellanox.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
This commit is contained in:
Eli Cohen 2014-12-11 17:04:15 +02:00 • committed by Roland Dreier
commit 5a77abf9a9
5 changed files with 103 additions and 44 deletions
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14
include/uapi/rdma/ib_user_verbs.h
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@ -90,8 +90,9 @@ enum {
};
enum {
IB_USER_VERBS_EX_CMD_QUERY_DEVICE = IB_USER_VERBS_CMD_QUERY_DEVICE,
IB_USER_VERBS_EX_CMD_CREATE_FLOW = IB_USER_VERBS_CMD_THRESHOLD,
IB_USER_VERBS_EX_CMD_DESTROY_FLOW
IB_USER_VERBS_EX_CMD_DESTROY_FLOW,
};
/*
@ -201,6 +202,17 @@ struct ib_uverbs_query_device_resp {
__u8 reserved[4];
};
struct ib_uverbs_ex_query_device {
__u32 comp_mask;
__u32 reserved;
};
struct ib_uverbs_ex_query_device_resp {
struct ib_uverbs_query_device_resp base;
__u32 comp_mask;
__u32 reserved;
};
struct ib_uverbs_query_port {
__u64 response;
__u8 port_num;