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authorVennila Megavannan <vennila.megavannan@intel.com>2016-02-04 01:32:57 +0300
committerDoug Ledford <dledford@redhat.com>2016-03-11 04:37:50 +0300
commit6c9e50f894458810591f7883bdd6f0f8474b06a0 (patch)
tree8459fdcde14991d7b982c53d7d5cc9af9dd18832 /Documentation/infiniband/sysfs.txt
parent566c157cbd2113a18bfc40170de16227357434d7 (diff)
downloadlinux-6c9e50f894458810591f7883bdd6f0f8474b06a0.tar.xz
staging/rdma/hfi1: Method to toggle "fast ECN" detection
Add a per port sysfs paramter to toggle cc_prescan/Fast ECN Detection and remove the Kconfig option which was previously used to control this. While am updating the sysfs documentation, fix the name of CCMgtA. Reviewed-by: Arthur Kepner <arthur.kepner@intel.com> Reviewed-by: Mike Marciniszyn <mike.marciniszyn@intel.com> Signed-off-by: Vennila Megavannan <vennila.megavannan@intel.com> Signed-off-by: Ira Weiny <ira.weiny@intel.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'Documentation/infiniband/sysfs.txt')
-rw-r--r--Documentation/infiniband/sysfs.txt3
1 files changed, 2 insertions, 1 deletions
diff --git a/Documentation/infiniband/sysfs.txt b/Documentation/infiniband/sysfs.txt
index 9028b025501a..3ecf0c3a133f 100644
--- a/Documentation/infiniband/sysfs.txt
+++ b/Documentation/infiniband/sysfs.txt
@@ -78,9 +78,10 @@ HFI1
chip_reset - diagnostic (root only)
boardversion - board version
ports/1/
- CMgtA/
+ CCMgtA/
cc_settings_bin - CCA tables used by PSM2
cc_table_bin
+ cc_prescan - enable prescaning for faster BECN response
sc2v/ - 32 files (0 - 31) used to translate sl->vl
sl2sc/ - 32 files (0 - 31) used to translate sl->sc
vl2mtu/ - 16 (0 - 15) files used to determine MTU for vl