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| author | Stephen Hemminger <shemminger@linux-foundation.org> | 2007-03-21 14:22:44 -0700 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2007-04-25 22:28:48 -0700 |
| commit | 9cde070874b822d4677f4f01fe146991785813b1 (patch) | |
| tree | 2e3a444ad82e026237ce99a4f8cad201f6ca807d /net/bridge/br_ioctl.c | |
| parent | 9cf637473c8535b5abe27fee79254c2d552e042a (diff) | |
| download | linux-9cde070874b822d4677f4f01fe146991785813b1.tar.gz linux-9cde070874b822d4677f4f01fe146991785813b1.tar.bz2 linux-9cde070874b822d4677f4f01fe146991785813b1.zip | |
bridge: add support for user mode STP
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>
Diffstat (limited to 'net/bridge/br_ioctl.c')
| -rw-r--r-- | net/bridge/br_ioctl.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/net/bridge/br_ioctl.c b/net/bridge/br_ioctl.c index 147015fe5c75..eda0fbfc923a 100644 --- a/net/bridge/br_ioctl.c +++ b/net/bridge/br_ioctl.c @@ -137,7 +137,8 @@ static int old_dev_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) b.topology_change = br->topology_change; b.topology_change_detected = br->topology_change_detected; b.root_port = br->root_port; - b.stp_enabled = br->stp_enabled; + + b.stp_enabled = (br->stp_enabled != BR_NO_STP); b.ageing_time = jiffies_to_clock_t(br->ageing_time); b.hello_timer_value = br_timer_value(&br->hello_timer); b.tcn_timer_value = br_timer_value(&br->tcn_timer); @@ -251,7 +252,7 @@ static int old_dev_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) if (!capable(CAP_NET_ADMIN)) return -EPERM; - br->stp_enabled = args[1]?1:0; + br_stp_set_enabled(br, args[1]); return 0; case BRCTL_SET_BRIDGE_PRIORITY: |