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authorEli Cohen <eli@dev.mellanox.co.il>2008-04-17 00:09:33 -0400
committerRoland Dreier <rolandd@cisco.com>2008-04-17 00:09:33 -0400
commit2dd5716227878d5950988514a2cbabf72f7fc888 (patch)
treecd999c4f9bcf1bb1f54fc6b91fac7d16552a930e /include/rdma/ib_verbs.h
parent82c24c18afc5e1c2a955bdc2762b19721283365c (diff)
IB/core: Add support for modify CQ
Add support for modifying CQ parameters for controlling event generation moderation. Signed-off-by: Eli Cohen <eli@mellanox.co.il> Signed-off-by: Roland Dreier <rolandd@cisco.com>
Diffstat (limited to 'include/rdma/ib_verbs.h')
-rw-r--r--include/rdma/ib_verbs.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h
index c48f6af5ef9a..95bf4bac44cb 100644
--- a/include/rdma/ib_verbs.h
+++ b/include/rdma/ib_verbs.h
@@ -987,6 +987,8 @@ struct ib_device {
987 int comp_vector, 987 int comp_vector,
988 struct ib_ucontext *context, 988 struct ib_ucontext *context,
989 struct ib_udata *udata); 989 struct ib_udata *udata);
990 int (*modify_cq)(struct ib_cq *cq, u16 cq_count,
991 u16 cq_period);
990 int (*destroy_cq)(struct ib_cq *cq); 992 int (*destroy_cq)(struct ib_cq *cq);
991 int (*resize_cq)(struct ib_cq *cq, int cqe, 993 int (*resize_cq)(struct ib_cq *cq, int cqe,
992 struct ib_udata *udata); 994 struct ib_udata *udata);
@@ -1392,6 +1394,15 @@ struct ib_cq *ib_create_cq(struct ib_device *device,
1392int ib_resize_cq(struct ib_cq *cq, int cqe); 1394int ib_resize_cq(struct ib_cq *cq, int cqe);
1393 1395
1394/** 1396/**
1397 * ib_modify_cq - Modifies moderation params of the CQ
1398 * @cq: The CQ to modify.
1399 * @cq_count: number of CQEs that will trigger an event
1400 * @cq_period: max period of time in usec before triggering an event
1401 *
1402 */
1403int ib_modify_cq(struct ib_cq *cq, u16 cq_count, u16 cq_period);
1404
1405/**
1395 * ib_destroy_cq - Destroys the specified CQ. 1406 * ib_destroy_cq - Destroys the specified CQ.
1396 * @cq: The CQ to destroy. 1407 * @cq: The CQ to destroy.
1397 */ 1408 */