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IB/uverbs: Return actual capacity from create SRQ operation 

Pass actual capacity of created SRQ back to userspace, so that
userspace can report accurate capacities.  This requires an ABI bump,
to change struct ib_uverbs_create_srq_resp.

Signed-off-by: Dotan Barak <dotanb@mellanox.co.il>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
This commit is contained in:
Dotan Barak 2006-02-23 12:36:18 -08:00 committed by Roland Dreier
parent abb6e9ba17
commit ea88fd16d6
2 changed files with 6 additions and 1 deletions
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2
drivers/infiniband/core/uverbs_cmd.c
View File

@ -1864,6 +1864,8 @@ retry:
goto err_destroy;
resp.srq_handle = uobj->uobject.id;
resp.max_wr = attr.attr.max_wr;
resp.max_sge = attr.attr.max_sge;
if (copy_to_user((void __user *) (unsigned long) cmd.response,
&resp, sizeof resp)) {

5
include/rdma/ib_user_verbs.h
View File

@ -44,7 +44,7 @@
* Increment this value if any changes that break userspace ABI
* compatibility are made.
*/
#define IB_USER_VERBS_ABI_VERSION 5
#define IB_USER_VERBS_ABI_VERSION 6
enum {
IB_USER_VERBS_CMD_GET_CONTEXT,
@ -605,6 +605,9 @@ struct ib_uverbs_create_srq {
struct ib_uverbs_create_srq_resp {
__u32 srq_handle;
__u32 max_wr;
__u32 max_sge;
__u32 reserved;
};
struct ib_uverbs_modify_srq {