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tipc: implement configuration of UDP media MTU

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In previous commit, we changed the default emulated MTU for UDP bearers
to 14k.

This commit adds the functionality to set/change the default value
by configuring new MTU for UDP media. UDP bearer(s) have to be disabled
and enabled back for the new MTU to take effect.

Acked-by: Ying Xue <ying.xue@windriver.com>
Acked-by: Jon Maloy <jon.maloy@ericsson.com>
Signed-off-by: GhantaKrishnamurthy MohanKrishna <mohan.krishna.ghanta.krishnamurthy@ericsson.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
GhantaKrishnamurthy MohanKrishna
2018-04-19 11:06:19 +02:00
committed by David S. Miller
parent a4dfa72d0a
commit 901271e040
4 changed files with 31 additions and 0 deletions
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include/uapi/linux/tipc_netlink.h
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@@ -266,6 +266,7 @@ enum {
TIPC_NLA_PROP_PRIO, /* u32 */
TIPC_NLA_PROP_TOL, /* u32 */
TIPC_NLA_PROP_WIN, /* u32 */
TIPC_NLA_PROP_MTU, /* u32 */
__TIPC_NLA_PROP_MAX,
TIPC_NLA_PROP_MAX = __TIPC_NLA_PROP_MAX - 1