diff options
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-class-net-queues | 8 | ||||
| -rw-r--r-- | Documentation/networking/scaling.txt | 9 |
2 files changed, 17 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-class-net-queues b/Documentation/ABI/testing/sysfs-class-net-queues index 5e9aeb91d355..0c0df91b1516 100644 --- a/Documentation/ABI/testing/sysfs-class-net-queues +++ b/Documentation/ABI/testing/sysfs-class-net-queues @@ -24,6 +24,14 @@ Description: Indicates the number of transmit timeout events seen by this network interface transmit queue. +What: /sys/class/<iface>/queues/tx-<queue>/tx_maxrate +Date: March 2015 +KernelVersion: 4.1 +Contact: netdev@vger.kernel.org +Description: + A Mbps max-rate set for the queue, a value of zero means disabled, + default is disabled. + What: /sys/class/<iface>/queues/tx-<queue>/xps_cpus Date: November 2010 KernelVersion: 2.6.38 diff --git a/Documentation/networking/scaling.txt b/Documentation/networking/scaling.txt index 99ca40e8e810..cbfac0949635 100644 --- a/Documentation/networking/scaling.txt +++ b/Documentation/networking/scaling.txt @@ -421,6 +421,15 @@ best CPUs to share a given queue are probably those that share the cache with the CPU that processes transmit completions for that queue (transmit interrupts). +Per TX Queue rate limitation: +============================= + +These are rate-limitation mechanisms implemented by HW, where currently +a max-rate attribute is supported, by setting a Mbps value to + +/sys/class/net/<dev>/queues/tx-<n>/tx_maxrate + +A value of zero means disabled, and this is the default. Further Information =================== |
