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| author | GhantaKrishnamurthy MohanKrishna <mohan.krishna.ghanta.krishnamurthy@ericsson.com> | 2018-04-19 12:06:19 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-04-20 18:04:05 +0300 |
| commit | 901271e0403af638c224987c2a4e55cebade7e91 (patch) | |
| tree | c1d76383cebfd75ca87fb49ef212ee9c90f174e0 /net/tipc/bearer.h | |
| parent | a4dfa72d0acd1c99a160e25c099849ae37ad13fd (diff) | |
| download | linux-901271e0403af638c224987c2a4e55cebade7e91.tar.xz | |
tipc: implement configuration of UDP media MTU
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>
Diffstat (limited to 'net/tipc/bearer.h')
| -rw-r--r-- | net/tipc/bearer.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/net/tipc/bearer.h b/net/tipc/bearer.h index 6efcee63a381..394290cbbb1d 100644 --- a/net/tipc/bearer.h +++ b/net/tipc/bearer.h @@ -94,6 +94,8 @@ struct tipc_bearer; * @priority: default link (and bearer) priority * @tolerance: default time (in ms) before declaring link failure * @window: default window (in packets) before declaring link congestion + * @mtu: max packet size bearer can support for media type not dependent on + * underlying device MTU * @type_id: TIPC media identifier * @hwaddr_len: TIPC media address len * @name: media name @@ -118,6 +120,7 @@ struct tipc_media { u32 priority; u32 tolerance; u32 window; + u32 mtu; u32 type_id; u32 hwaddr_len; char name[TIPC_MAX_MEDIA_NAME]; |