> Subject: Re: [RFC 12/20] RDMA/irdma: Implement device supported verb APIs > > On Thu, Sep 26, 2019 at 09:45:11AM -0700, Jeff Kirsher wrote: > > From: Mustafa Ismail <mustafa.ismail@xxxxxxxxx> > > > > Implement device supported verb APIs. The supported APIs vary based on > > the underlying transport the ibdev is registered as (i.e. iWARP or > > RoCEv2). > > > > Signed-off-by: Mustafa Ismail <mustafa.ismail@xxxxxxxxx> > > Signed-off-by: Shiraz Saleem <shiraz.saleem@xxxxxxxxx> > > --- > > drivers/infiniband/hw/irdma/verbs.c | 4346 ++++++++++++++++++++++ > > drivers/infiniband/hw/irdma/verbs.h | 199 + > > include/uapi/rdma/rdma_user_ioctl_cmds.h | 1 + > > 3 files changed, 4546 insertions(+) > > create mode 100644 drivers/infiniband/hw/irdma/verbs.c > > create mode 100644 drivers/infiniband/hw/irdma/verbs.h > > > > diff --git a/drivers/infiniband/hw/irdma/verbs.c > > b/drivers/infiniband/hw/irdma/verbs.c > > new file mode 100644 > > index 000000000000..025c21c722e2 > > --- /dev/null > > +++ b/drivers/infiniband/hw/irdma/verbs.c > > @@ -0,0 +1,4346 @@ > > +// SPDX-License-Identifier: GPL-2.0 or Linux-OpenIB > > +/* Copyright (c) 2019, Intel Corporation. */ > > <...> > > > + > > + size = sqdepth * sizeof(struct irdma_sq_uk_wr_trk_info) + > > + (rqdepth << 3); > > + iwqp->kqp.wrid_mem = kzalloc(size, GFP_KERNEL); > > + if (!iwqp->kqp.wrid_mem) > > + return -ENOMEM; > > + > > + ukinfo->sq_wrtrk_array = (struct irdma_sq_uk_wr_trk_info *) > > + iwqp->kqp.wrid_mem; > > + if (!ukinfo->sq_wrtrk_array) > > + return -ENOMEM; > > You are leaking resources here, forgot to do proper error unwinding. > irdma_free_qp_rsrc() will free up that memory in case of an error.
