From mboxrd@z Thu Jan 1 00:00:00 1970 From: Hannes Reinecke Subject: [PATCH] iscsi_iser: Re-enable 'iser_pi_guard' module parameter Date: Wed, 10 Jan 2018 10:07:36 +0100 Message-ID: <1515575256-9949-1-git-send-email-hare@suse.de> Return-path: Sender: linux-rdma-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Sagi Grimberg Cc: Doug Ledford , Jason Gunthorpe , linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Hannes Reinecke , Hannes Reinecke , Steve Schremmer List-Id: linux-rdma@vger.kernel.org The module parameter 'iser_pi_guard' has been disabled by commit 5bb6e543d2a7d58 ("IB/iser: DIX update"), but the functionality to select the guard algorithm is still required. Fixes: 5bb6e543d2a7d58 ("IB/iser: DIX update") Signed-off-by: Hannes Reinecke Cc: Steve Schremmer --- drivers/infiniband/ulp/iser/iscsi_iser.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/infiniband/ulp/iser/iscsi_iser.c b/drivers/infiniband/ulp/iser/iscsi_iser.c index 19624e0..34c4d0a 100644 --- a/drivers/infiniband/ulp/iser/iscsi_iser.c +++ b/drivers/infiniband/ulp/iser/iscsi_iser.c @@ -649,8 +649,10 @@ static void iscsi_iser_cleanup_task(struct iscsi_task *task) u32 sig_caps = ib_conn->device->ib_device->attrs.sig_prot_cap; scsi_host_set_prot(shost, iser_dif_prot_caps(sig_caps)); - scsi_host_set_guard(shost, SHOST_DIX_GUARD_IP | - SHOST_DIX_GUARD_CRC); + if (iser_pi_guard) + scsi_host_set_guard(shost, SHOST_DIX_GUARD_IP); + else + scsi_host_set_guard(shost, SHOST_DIX_GUARD_CRC); } if (iscsi_host_add(shost, -- 1.8.5.6 -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html