From: Mauro Carvalho Chehab Date: Thu, 30 Apr 2020 16:04:00 +0000 (+0200) Subject: docs: networking: convert mpls-sysctl.txt to ReST X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=e14fd64dcda5668c5dd5e59421fc5c61ce6d5951;p=linux.git docs: networking: convert mpls-sysctl.txt to ReST - add SPDX header; - add a document title; - mark lists as such; - adjust identation, whitespaces and blank lines; - add to networking/index.rst. Signed-off-by: Mauro Carvalho Chehab Signed-off-by: David S. Miller --- diff --git a/Documentation/networking/index.rst b/Documentation/networking/index.rst index 81c1834bfb574..a751cda83c3d6 100644 --- a/Documentation/networking/index.rst +++ b/Documentation/networking/index.rst @@ -78,6 +78,7 @@ Contents: lapb-module ltpc mac80211-injection + mpls-sysctl .. only:: subproject and html diff --git a/Documentation/networking/mpls-sysctl.rst b/Documentation/networking/mpls-sysctl.rst new file mode 100644 index 0000000000000..0a2ac88404d77 --- /dev/null +++ b/Documentation/networking/mpls-sysctl.rst @@ -0,0 +1,57 @@ +.. SPDX-License-Identifier: GPL-2.0 + +==================== +MPLS Sysfs variables +==================== + +/proc/sys/net/mpls/* Variables: +=============================== + +platform_labels - INTEGER + Number of entries in the platform label table. It is not + possible to configure forwarding for label values equal to or + greater than the number of platform labels. + + A dense utilization of the entries in the platform label table + is possible and expected as the platform labels are locally + allocated. + + If the number of platform label table entries is set to 0 no + label will be recognized by the kernel and mpls forwarding + will be disabled. + + Reducing this value will remove all label routing entries that + no longer fit in the table. + + Possible values: 0 - 1048575 + + Default: 0 + +ip_ttl_propagate - BOOL + Control whether TTL is propagated from the IPv4/IPv6 header to + the MPLS header on imposing labels and propagated from the + MPLS header to the IPv4/IPv6 header on popping the last label. + + If disabled, the MPLS transport network will appear as a + single hop to transit traffic. + + * 0 - disabled / RFC 3443 [Short] Pipe Model + * 1 - enabled / RFC 3443 Uniform Model (default) + +default_ttl - INTEGER + Default TTL value to use for MPLS packets where it cannot be + propagated from an IP header, either because one isn't present + or ip_ttl_propagate has been disabled. + + Possible values: 1 - 255 + + Default: 255 + +conf//input - BOOL + Control whether packets can be input on this interface. + + If disabled, packets will be discarded without further + processing. + + * 0 - disabled (default) + * not 0 - enabled diff --git a/Documentation/networking/mpls-sysctl.txt b/Documentation/networking/mpls-sysctl.txt deleted file mode 100644 index 025cc9b969927..0000000000000 --- a/Documentation/networking/mpls-sysctl.txt +++ /dev/null @@ -1,48 +0,0 @@ -/proc/sys/net/mpls/* Variables: - -platform_labels - INTEGER - Number of entries in the platform label table. It is not - possible to configure forwarding for label values equal to or - greater than the number of platform labels. - - A dense utilization of the entries in the platform label table - is possible and expected as the platform labels are locally - allocated. - - If the number of platform label table entries is set to 0 no - label will be recognized by the kernel and mpls forwarding - will be disabled. - - Reducing this value will remove all label routing entries that - no longer fit in the table. - - Possible values: 0 - 1048575 - Default: 0 - -ip_ttl_propagate - BOOL - Control whether TTL is propagated from the IPv4/IPv6 header to - the MPLS header on imposing labels and propagated from the - MPLS header to the IPv4/IPv6 header on popping the last label. - - If disabled, the MPLS transport network will appear as a - single hop to transit traffic. - - 0 - disabled / RFC 3443 [Short] Pipe Model - 1 - enabled / RFC 3443 Uniform Model (default) - -default_ttl - INTEGER - Default TTL value to use for MPLS packets where it cannot be - propagated from an IP header, either because one isn't present - or ip_ttl_propagate has been disabled. - - Possible values: 1 - 255 - Default: 255 - -conf//input - BOOL - Control whether packets can be input on this interface. - - If disabled, packets will be discarded without further - processing. - - 0 - disabled (default) - not 0 - enabled