On Fri, Sep 20, 2024 at 06:51:18AM -0700, Christoph Hellwig wrote: > On Fri, Sep 20, 2024 at 09:46:06AM +0000, Haakon Bugge wrote: > > > I would much prefer if you could move RDS off that horrible API finally > > > instead of investing more effort into it and making it more complicated. > > > > ib_alloc_cq() and family does not support arming the CQ with the IB_CQ_SOLICITED flag, which RDS uses. > > Then work on supporting it. RDS and SMC are the only users, so one > of the maintainers needs to drive it. I took a quick look at what it would take, and adding IB_CQ_SOLICITED support to the cq API looks pretty trivial, you'll just need to pass it to ib_cq_pool_get by adding a new argument and the pass it down to __ib_alloc_cq. So yes, please get started at moving RDS out of the stone age.