On Mon, Oct 30, 2017 at 08:48:07AM -0600, Jason Gunthorpe wrote: > On Sun, Oct 29, 2017 at 08:28:08PM +0200, Leon Romanovsky wrote: > > > > > +int ib_uverbs_ex_modify_cq(struct ib_uverbs_file *file, > > > > + struct ib_device *ib_dev, > > > > + struct ib_udata *ucore, > > > > + struct ib_udata *uhw) > > > > > > Is this really a good idea? > > > > > > Why not ib_uverbs_set_cq_moderation ? > > > > It follows already existed ib_modify_cq(), see commit 2dd571622787 > > ("IB/core: Add support for modify CQ") > > And that function should have been called set_cq_moderation: > > + * ib_modify_cq - Modifies moderation params of the CQ > + * @cq: The CQ to modify. > + * @cq_count: number of CQEs that will trigger an event > + * @cq_period: max period of time in usec before triggering an event > + * > + */ > +int ib_modify_cq(struct ib_cq *cq, u16 cq_count, u16 cq_period); I see it differently, this is extendable version of modify_cq, which is going to benefit all other users who will decide to extend it. Thanks > > Jason
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