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

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Date:   Tue, 26 May 2020 14:36:28 +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 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>