diff options
| author | Florian Fainelli <f.fainelli@gmail.com> | 2014-10-01 03:13:19 +0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2014-10-02 06:03:50 +0400 |
| commit | 775dd692bd34f9201ed2aa775a0edcba4f973f3e (patch) | |
| tree | 65c977fb1c697077c0fa4e2506e1847d3899133b /net/bridge/br_stp.c | |
| parent | a0efb80ce3abacfd22a4284c3730924fc2f1f077 (diff) | |
| download | linux-775dd692bd34f9201ed2aa775a0edcba4f973f3e.tar.xz | |
net: bridge: add a br_set_state helper function
In preparation for being able to propagate port states to e.g: notifiers
or other kernel parts, do not manipulate the port state directly, but
instead use a helper function which will allow us to do a bit more than
just setting the state.
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/bridge/br_stp.c')
| -rw-r--r-- | net/bridge/br_stp.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/net/bridge/br_stp.c b/net/bridge/br_stp.c index 3c86f0538cbb..2b047bcf42a4 100644 --- a/net/bridge/br_stp.c +++ b/net/bridge/br_stp.c @@ -36,6 +36,11 @@ void br_log_state(const struct net_bridge_port *p) br_port_state_names[p->state]); } +void br_set_state(struct net_bridge_port *p, unsigned int state) +{ + p->state = state; +} + /* called under bridge lock */ struct net_bridge_port *br_get_port(struct net_bridge *br, u16 port_no) { @@ -107,7 +112,7 @@ static void br_root_port_block(const struct net_bridge *br, br_notice(br, "port %u(%s) tried to become root port (blocked)", (unsigned int) p->port_no, p->dev->name); - p->state = BR_STATE_LISTENING; + br_set_state(p, BR_STATE_LISTENING); br_log_state(p); br_ifinfo_notify(RTM_NEWLINK, p); @@ -387,7 +392,7 @@ static void br_make_blocking(struct net_bridge_port *p) p->state == BR_STATE_LEARNING) br_topology_change_detection(p->br); - p->state = BR_STATE_BLOCKING; + br_set_state(p, BR_STATE_BLOCKING); br_log_state(p); br_ifinfo_notify(RTM_NEWLINK, p); @@ -404,13 +409,13 @@ static void br_make_forwarding(struct net_bridge_port *p) return; if (br->stp_enabled == BR_NO_STP || br->forward_delay == 0) { - p->state = BR_STATE_FORWARDING; + br_set_state(p, BR_STATE_FORWARDING); br_topology_change_detection(br); del_timer(&p->forward_delay_timer); } else if (br->stp_enabled == BR_KERNEL_STP) - p->state = BR_STATE_LISTENING; + br_set_state(p, BR_STATE_LISTENING); else - p->state = BR_STATE_LEARNING; + br_set_state(p, BR_STATE_LEARNING); br_multicast_enable_port(p); br_log_state(p); |