diff options
Diffstat (limited to 'Documentation/networking')
| -rw-r--r-- | Documentation/networking/mptcp-sysctl.rst | 2 | ||||
| -rw-r--r-- | Documentation/networking/napi.rst | 5 |
2 files changed, 4 insertions, 3 deletions
diff --git a/Documentation/networking/mptcp-sysctl.rst b/Documentation/networking/mptcp-sysctl.rst index 5bfab01eff5a..1683c139821e 100644 --- a/Documentation/networking/mptcp-sysctl.rst +++ b/Documentation/networking/mptcp-sysctl.rst @@ -12,6 +12,8 @@ add_addr_timeout - INTEGER (seconds) resent to an MPTCP peer that has not acknowledged a previous ADD_ADDR message. + Do not retransmit if set to 0. + The default value matches TCP_RTO_MAX. This is a per-namespace sysctl. diff --git a/Documentation/networking/napi.rst b/Documentation/networking/napi.rst index a15754adb041..7dd60366f4ff 100644 --- a/Documentation/networking/napi.rst +++ b/Documentation/networking/napi.rst @@ -433,9 +433,8 @@ Threaded NAPI Threaded NAPI is an operating mode that uses dedicated kernel threads rather than software IRQ context for NAPI processing. -The configuration is per netdevice and will affect all -NAPI instances of that device. Each NAPI instance will spawn a separate -thread (called ``napi/${ifc-name}-${napi-id}``). +Each threaded NAPI instance will spawn a separate thread +(called ``napi/${ifc-name}-${napi-id}``). It is recommended to pin each kernel thread to a single CPU, the same CPU as the CPU which services the interrupt. Note that the mapping |