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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>
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@ -41,20 +41,27 @@ static ssize_t show_##_name(struct net_bridge_port *p, char *buf) \
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} \
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static int store_##_name(struct net_bridge_port *p, unsigned long v) \
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{ \
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unsigned long flags = p->flags; \
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if (v) \
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flags |= _mask; \
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else \
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flags &= ~_mask; \
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if (flags != p->flags) { \
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p->flags = flags; \
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br_ifinfo_notify(RTM_NEWLINK, p); \
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} \
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return 0; \
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return store_flag(p, v, _mask); \
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} \
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static BRPORT_ATTR(_name, S_IRUGO | S_IWUSR, \
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show_##_name, store_##_name)
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static int store_flag(struct net_bridge_port *p, unsigned long v,
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unsigned long mask)
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{
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unsigned long flags = p->flags;
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if (v)
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flags |= mask;
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else
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flags &= ~mask;
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if (flags != p->flags) {
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p->flags = flags;
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br_ifinfo_notify(RTM_NEWLINK, p);
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}
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return 0;
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}
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static ssize_t show_path_cost(struct net_bridge_port *p, char *buf)
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{
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