xiaomi-sm8450/android_kernel_xiaomi_sm8450
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bridge: add support for user mode STP

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This patchset based on work by Aji_Srinivas@emc.com provides allows
spanning tree to be controled from userspace.  Like hotplug, it
uses call_usermodehelper when spanning tree is enabled so there
is no visible API change. If call to start usermode STP fails
it falls back to existing kernel STP.

Signed-off-by: Stephen Hemminger <shemminger@linux-foundation.org>
This commit is contained in:
Stephen Hemminger
2007-03-21 14:22:44 -07:00
committed by David S. Miller
parent 9cf637473c
commit 9cde070874
8 changed files with 96 additions and 17 deletions
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2
net/bridge/br_if.c
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@@ -203,7 +203,7 @@ static struct net_device *new_bridge_dev(const char *name)
memcpy(br->group_addr, br_group_address, ETH_ALEN);
br->feature_mask = dev->features;
br->stp_enabled = 0;
br->stp_enabled = BR_NO_STP;
br->designated_root = br->bridge_id;
br->root_path_cost = 0;
br->root_port = 0;