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| author | Vlad Yasevich <vyasevic@redhat.com> | 2014-05-16 09:59:15 -0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2014-05-16 17:06:32 -0400 |
| commit | 63c3a622dd020dd16959fdb1bfa79710dd702420 (patch) | |
| tree | 25ead0ed0c65b0df98b76244d2458e0b19197b45 /net/bridge | |
| parent | 4c30b52524bb8530728bba8c89e6e4cf58e7486a (diff) | |
| download | lwn-63c3a622dd020dd16959fdb1bfa79710dd702420.tar.gz lwn-63c3a622dd020dd16959fdb1bfa79710dd702420.zip | |
bridge: Turn flag change macro into a function.
Turn the flag change macro into a function to allow
easier updates and to reduce space.
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Vlad Yasevich <vyasevic@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/bridge')
| -rw-r--r-- | net/bridge/br_sysfs_if.c | 27 |
1 files changed, 17 insertions, 10 deletions
diff --git a/net/bridge/br_sysfs_if.c b/net/bridge/br_sysfs_if.c index dd595bd7fa82..351af6b36ee1 100644 --- a/net/bridge/br_sysfs_if.c +++ b/net/bridge/br_sysfs_if.c @@ -41,20 +41,27 @@ static ssize_t show_##_name(struct net_bridge_port *p, char *buf) \ } \ static int store_##_name(struct net_bridge_port *p, unsigned long v) \ { \ - unsigned long flags = p->flags; \ - if (v) \ - flags |= _mask; \ - else \ - flags &= ~_mask; \ - if (flags != p->flags) { \ - p->flags = flags; \ - br_ifinfo_notify(RTM_NEWLINK, p); \ - } \ - return 0; \ + return store_flag(p, v, _mask); \ } \ static BRPORT_ATTR(_name, S_IRUGO | S_IWUSR, \ show_##_name, store_##_name) +static int store_flag(struct net_bridge_port *p, unsigned long v, + unsigned long mask) +{ + unsigned long flags = p->flags; + + if (v) + flags |= mask; + else + flags &= ~mask; + + if (flags != p->flags) { + p->flags = flags; + br_ifinfo_notify(RTM_NEWLINK, p); + } + return 0; +} static ssize_t show_path_cost(struct net_bridge_port *p, char *buf) { |