diff options
Diffstat (limited to 'Documentation/networking/scaling.rst')
| -rw-r--r-- | Documentation/networking/scaling.rst | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/Documentation/networking/scaling.rst b/Documentation/networking/scaling.rst index 6984700cec6a..99b6a61e5e31 100644 --- a/Documentation/networking/scaling.rst +++ b/Documentation/networking/scaling.rst @@ -434,8 +434,10 @@ rps_dev_flow_table. The stack consults a CPU to hardware queue map which is maintained by the NIC driver. This is an auto-generated reverse map of the IRQ affinity table shown by /proc/interrupts. Drivers can use functions in the cpu_rmap (“CPU affinity reverse map”) kernel library -to populate the map. For each CPU, the corresponding queue in the map is -set to be one whose processing CPU is closest in cache locality. +to populate the map. Alternatively, drivers can delegate the cpu_rmap +management to the Kernel by calling netif_enable_cpu_rmap(). For each CPU, +the corresponding queue in the map is set to be one whose processing CPU is +closest in cache locality. Accelerated RFS Configuration |