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authorVineeth Vijayan <vneethv@linux.ibm.com>2020-10-08 15:13:29 +0200
committerJens Axboe <axboe@kernel.dk>2020-11-16 16:14:38 +0100
commit32ef938815c1fb42d65212aac860ab153a64de1a (patch)
treed2a33b82087475559e37e649ec3fc461fa43d56f /arch/s390/include/asm
parents390/cio: Provide Endpoint-Security Mode per CU (diff)
downloadlinux-32ef938815c1fb42d65212aac860ab153a64de1a.tar.xz
linux-32ef938815c1fb42d65212aac860ab153a64de1a.zip
s390/cio: Add support for FCES status notification
Fibre Channel Endpoint-Security event is received as an sei:nt0 type in the CIO layer. This information needs to be shared with the CCW device drivers using the path_events callback. Co-developed-by: Sebastian Ott <sebott@linux.ibm.com> Signed-off-by: Vineeth Vijayan <vneethv@linux.ibm.com> Signed-off-by: Sebastian Ott <sebott@linux.ibm.com> Signed-off-by: Stefan Haberland <sth@linux.ibm.com> Reviewed-by: Peter Oberparleiter <oberpar@linux.ibm.com> Acked-by: Vasily Gorbik <gor@linux.ibm.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'arch/s390/include/asm')
-rw-r--r--arch/s390/include/asm/ccwdev.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/s390/include/asm/ccwdev.h b/arch/s390/include/asm/ccwdev.h
index c0be5fe1ddba..bf605e1fcf6a 100644
--- a/arch/s390/include/asm/ccwdev.h
+++ b/arch/s390/include/asm/ccwdev.h
@@ -104,6 +104,8 @@ struct ccw_device {
was successfully verified. */
#define PE_PATHGROUP_ESTABLISHED 0x4 /* A pathgroup was reset and had
to be established again. */
+#define PE_PATH_FCES_EVENT 0x8 /* The FCES Status of a path has
+ * changed. */
/*
* Possible CIO actions triggered by the unit check handler.