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author | Max Gurtovoy <maxg@mellanox.com> | 2018-05-31 11:05:23 +0300 |
---|---|---|
committer | Ben Hutchings <ben@decadent.org.uk> | 2018-11-20 21:05:08 +0300 |
commit | c58686b3704088c2f62136fbf3aa7cd19cee52e8 (patch) | |
tree | 6b6a170c6b4b2de02d032d8797009fcad2432d4f /drivers/infiniband/ulp | |
parent | c0c1975eacb1da432c904f214519cae0aa62137c (diff) | |
download | linux-c58686b3704088c2f62136fbf3aa7cd19cee52e8.tar.xz |
IB/isert: fix T10-pi check mask setting
commit 0e12af84cdd3056460f928adc164f9e87f4b303b upstream.
A copy/paste bug (probably) caused setting of an app_tag check mask
in case where a ref_tag check was needed.
Fixes: 38a2d0d429f1 ("IB/isert: convert to the generic RDMA READ/WRITE API")
Fixes: 9e961ae73c2c ("IB/isert: Support T10-PI protected transactions")
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Max Gurtovoy <maxg@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
[bwh: Backported to 3.16: adjust context]
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Diffstat (limited to 'drivers/infiniband/ulp')
-rw-r--r-- | drivers/infiniband/ulp/isert/ib_isert.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/infiniband/ulp/isert/ib_isert.c b/drivers/infiniband/ulp/isert/ib_isert.c index 4d409b0c71df..8731b2f530f5 100644 --- a/drivers/infiniband/ulp/isert/ib_isert.c +++ b/drivers/infiniband/ulp/isert/ib_isert.c @@ -2822,7 +2822,7 @@ static inline u8 isert_set_prot_checks(u8 prot_checks) { return (prot_checks & TARGET_DIF_CHECK_GUARD ? 0xc0 : 0) | - (prot_checks & TARGET_DIF_CHECK_REFTAG ? 0x30 : 0) | + (prot_checks & TARGET_DIF_CHECK_APPTAG ? 0x30 : 0) | (prot_checks & TARGET_DIF_CHECK_REFTAG ? 0x0f : 0); } |