diff options
| author | Kevin Hilman <khilman@linaro.org> | 2015-08-14 10:39:12 -0700 |
|---|---|---|
| committer | Kevin Hilman <khilman@linaro.org> | 2015-08-14 10:39:12 -0700 |
| commit | 373cea9e2c9c6495a80efdae55cf2114f384a75b (patch) | |
| tree | 7a8c31aff389cd60937edf7d311c2d93d42a3c7d /net/bridge/br_stp_if.c | |
| parent | ea64087da6e7655f5acac074a70496b50b310a29 (diff) | |
| parent | 8a7eb06341c73248d152a2a12e4f00f472295de7 (diff) | |
Merge branch 'linux-linaro-lsk-v3.14' into linux-linaro-lsk-v3.14-rtlsk-v3.14-15.08-rt
Diffstat (limited to 'net/bridge/br_stp_if.c')
| -rw-r--r-- | net/bridge/br_stp_if.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/net/bridge/br_stp_if.c b/net/bridge/br_stp_if.c index 189ba1e7d851..9a0005aee9ad 100644 --- a/net/bridge/br_stp_if.c +++ b/net/bridge/br_stp_if.c @@ -243,12 +243,13 @@ bool br_stp_recalculate_bridge_id(struct net_bridge *br) return true; } -/* called under bridge lock */ +/* Acquires and releases bridge lock */ void br_stp_set_bridge_priority(struct net_bridge *br, u16 newprio) { struct net_bridge_port *p; int wasroot; + spin_lock_bh(&br->lock); wasroot = br_is_root_bridge(br); list_for_each_entry(p, &br->port_list, list) { @@ -266,6 +267,7 @@ void br_stp_set_bridge_priority(struct net_bridge *br, u16 newprio) br_port_state_selection(br); if (br_is_root_bridge(br) && !wasroot) br_become_root_bridge(br); + spin_unlock_bh(&br->lock); } /* called under bridge lock */ |