]> www.infradead.org Git - users/jedix/linux-maple.git/commit
ixgbe: fix RSS limit for X550
authorEmil Tantilov <emil.s.tantilov@intel.com>
Fri, 20 Nov 2015 21:02:16 +0000 (13:02 -0800)
committerChuck Anderson <chuck.anderson@oracle.com>
Wed, 6 Jul 2016 23:40:40 +0000 (16:40 -0700)
commitd9d6e89dabe1121782b8a189fd109434c9c8d79b
treeb0cc51306da24bd28e22a3ead86069faa622fb26
parentf426168a4d39dc32c0ac4a036eda9ded2180cd29
ixgbe: fix RSS limit for X550

Orabug: 23177316

X550 allows for up to 64 RSS queues, but the driver can have max
of 63 (-1 MSIX vector for link).

On systems with >= 64 CPUs the driver will set the redirection table
for all 64 queues which will result in packets being dropped.

Signed-off-by: Emil Tantilov <emil.s.tantilov@intel.com>
Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
(cherry picked from commit e9ee3238f8a480bbca58e51d02a93628d7c1f265)
Signed-off-by: Brian Maly <brian.maly@oracle.com>
drivers/net/ethernet/intel/ixgbe/ixgbe.h