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authorEli Cohen <eli@dev.mellanox.co.il>2008-04-17 06:09:33 +0200
committerRoland Dreier <rolandd@cisco.com>2008-04-17 06:09:33 +0200
commit2dd5716227878d5950988514a2cbabf72f7fc888 (patch)
treecd999c4f9bcf1bb1f54fc6b91fac7d16552a930e /drivers
parentIPoIB: Add basic ethtool support (diff)
downloadlinux-2dd5716227878d5950988514a2cbabf72f7fc888.tar.xz
linux-2dd5716227878d5950988514a2cbabf72f7fc888.zip
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 'drivers')
-rw-r--r--drivers/infiniband/core/verbs.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/infiniband/core/verbs.c b/drivers/infiniband/core/verbs.c
index 8ffb5f2c21f7..05042089de6e 100644
--- a/drivers/infiniband/core/verbs.c
+++ b/drivers/infiniband/core/verbs.c
@@ -630,6 +630,13 @@ struct ib_cq *ib_create_cq(struct ib_device *device,
}
EXPORT_SYMBOL(ib_create_cq);
+int ib_modify_cq(struct ib_cq *cq, u16 cq_count, u16 cq_period)
+{
+ return cq->device->modify_cq ?
+ cq->device->modify_cq(cq, cq_count, cq_period) : -ENOSYS;
+}
+EXPORT_SYMBOL(ib_modify_cq);
+
int ib_destroy_cq(struct ib_cq *cq)
{
if (atomic_read(&cq->usecnt))