diff options
| author | Kevin Hilman <khilman@linaro.org> | 2015-08-14 10:33:21 -0700 |
|---|---|---|
| committer | Kevin Hilman <khilman@linaro.org> | 2015-08-14 10:33:21 -0700 |
| commit | 59255ac55ba6ecd195ef97c6bcd1303a7f838c94 (patch) | |
| tree | c21899d772e8b55b74c9943f48ae88d3bd8724c9 /net/bridge/br_stp_if.c | |
| parent | 9106e24eb8e4dbe7f8de197317e68624ada540b0 (diff) | |
| parent | 07818b5b1ba0f494a7255ab634bad2dd2b908ed0 (diff) | |
Merge branch 'linux-linaro-lsk-v3.10' into linux-linaro-lsk-v3.10-rtlsk-v3.10-15.08-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 656a6f3e40de..886f6d6dc48a 100644 --- a/net/bridge/br_stp_if.c +++ b/net/bridge/br_stp_if.c @@ -241,12 +241,13 @@ 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) { @@ -264,6 +265,7 @@ 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 */ |