netdev - Re: [PATCH rdma-next v3 6/6] RDMA/cma: Provide ECE reject reason

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Date:   Tue, 26 May 2020 15:07:50 +0300
From:   Leon Romanovsky <leonro@...lanox.com>
To:     Doug Ledford <dledford@...hat.com>,
        Jason Gunthorpe <jgg@...lanox.com>
Cc:     Bart Van Assche <bvanassche@....org>,
        Chaitanya Kulkarni <chaitanya.kulkarni@....com>,
        Christoph Hellwig <hch@....de>,
        Danil Kipnis <danil.kipnis@...ud.ionos.com>,
        "David S. Miller" <davem@...emloft.net>,
        Jack Wang <jinpu.wang@...ud.ionos.com>,
        Jakub Kicinski <kuba@...nel.org>,
        linux-nvme@...ts.infradead.org, linux-rdma@...r.kernel.org,
        netdev@...r.kernel.org, rds-devel@....oracle.com,
        Sagi Grimberg <sagi@...mberg.me>,
        Santosh Shilimkar <santosh.shilimkar@...cle.com>,
        target-devel@...r.kernel.org
Subject: Re: [PATCH rdma-next v3 6/6] RDMA/cma: Provide ECE reject reason

On Tue, May 26, 2020 at 02:36:28PM +0300, Leon Romanovsky wrote:
> On Tue, May 26, 2020 at 01:33:04PM +0300, Leon Romanovsky wrote:
> > From: Leon Romanovsky <leonro@...lanox.com>
> >
> > IBTA declares "vendor option not supported" reject reason in REJ
> > messages if passive side doesn't want to accept proposed ECE options.
> >
> > Due to the fact that ECE is managed by userspace, there is a need to let
> > users to provide such rejected reason.
> >
> > Signed-off-by: Leon Romanovsky <leonro@...lanox.com>
> > ---
> >  drivers/infiniband/core/cma.c           |  9 ++++-----
> >  drivers/infiniband/core/ucma.c          | 15 ++++++++++++++-
> >  drivers/infiniband/ulp/isert/ib_isert.c |  4 ++--
> >  drivers/infiniband/ulp/rtrs/rtrs-srv.c  |  2 +-
> >  drivers/infiniband/ulp/srpt/ib_srpt.c   |  3 ++-
> >  drivers/nvme/target/rdma.c              |  3 ++-
> >  include/rdma/rdma_cm.h                  |  2 +-
> >  include/uapi/rdma/rdma_user_cm.h        |  3 ++-
> >  net/rds/ib_cm.c                         |  4 +++-
> >  9 files changed, 31 insertions(+), 14 deletions(-)
>
> For some reason didn't get the failure in CI, this small fixup is
> needed.
>
> commit af02a4a50ec0d18fe9bfb86b96411dfb42054f97 (HEAD -> rdma-next)
> Author: Leon Romanovsky <leon@...nel.org>
> Date:   Tue May 26 14:34:34 2020 +0300
>
>     fixup! RDMA/cma: Provide ECE reject reason
>
>     Signed-off-by: Leon Romanovsky <leonro@...lanox.com>
>
> diff --git a/drivers/nvme/target/rdma.c b/drivers/nvme/target/rdma.c
> index 30a0a9adaddd..d84765f66d49 100644
> --- a/drivers/nvme/target/rdma.c
> +++ b/drivers/nvme/target/rdma.c
> @@ -18,6 +18,7 @@
>  #include <asm/unaligned.h>
>
>  #include <rdma/ib_verbs.h>
> +#include <rdma/ib_cm.h>
>  #include <rdma/rdma_cm.h>
>  #include <rdma/rw.h>
>

and this one:
commit 4c489c296115d1c795f24cd4aad741058671fe50 (HEAD -> rdma-next)
Author: Leon Romanovsky <leon@...nel.org>
Date:   Tue May 26 15:01:19 2020 +0300

    fixup! RDMA/cma: Provide ECE reject reason

    Signed-off-by: Leon Romanovsky <leonro@...lanox.com>

diff --git a/drivers/infiniband/ulp/isert/ib_isert.c b/drivers/infiniband/ulp/isert/ib_isert.c
index 7bc598d7a15c..b7df38ee8ae0 100644
--- a/drivers/infiniband/ulp/isert/ib_isert.c
+++ b/drivers/infiniband/ulp/isert/ib_isert.c
@@ -15,6 +15,7 @@
 #include <linux/in.h>
 #include <linux/in6.h>
 #include <rdma/ib_verbs.h>
+#include <rdma/ib_cm.h>
 #include <rdma/rdma_cm.h>
 #include <target/target_core_base.h>
 #include <target/target_core_fabric.h>
diff --git a/drivers/infiniband/ulp/rtrs/rtrs-srv.c b/drivers/infiniband/ulp/rtrs/rtrs-srv.c
index 67d164ff5aaa..0d9241f5d9e6 100644
--- a/drivers/infiniband/ulp/rtrs/rtrs-srv.c
+++ b/drivers/infiniband/ulp/rtrs/rtrs-srv.c
@@ -15,6 +15,7 @@

 #include "rtrs-srv.h"
 #include "rtrs-log.h"
+#include <rdma/ib_cm.h>

 MODULE_DESCRIPTION("RDMA Transport Server");
 MODULE_LICENSE("GPL");
(END)