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net: report min and max mtu network device settings

Report the minimum and maximum MTU allowed on a device via netlink so that it can be displayed by tools like ip link.

Stephen Hemminger committed 8 years ago

Commit 3e7a50c1 parent 32601552 files · +8 −0Browse files

Showing the changes to include/uapi/linux (1 of 2 files). Show all

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include/uapi/linux/if_link.h+2−0
@@ -164,6 +164,8 @@ enum { · 163 unmodified lines
164164 IFLA_CARRIER_UP_COUNT,
165165 IFLA_CARRIER_DOWN_COUNT,
166166 IFLA_NEW_IFINDEX,
167+ IFLA_MIN_MTU,
168+ IFLA_MAX_MTU,
167169 __IFLA_MAX
168170 };
169171