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Commit b274f4ab authored by Allan Stephens's avatar Allan Stephens Committed by David S. Miller
Browse files

tipc: Reduce footprint by un-inlining bearer congestion routine 



Convert bearer congestion inline routine that is more than one line into
a standard function, thereby eliminating some repeated code.

Signed-off-by: default avatarAllan Stephens <allan.stephens@windriver.com>
Signed-off-by: default avatarPaul Gortmaker <paul.gortmaker@windriver.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 43608edc

net/tipc/bearer.c

+12 −0
Original line number Diff line number Diff line
@@ -467,6 +467,18 @@ int tipc_bearer_resolve_congestion(struct bearer *b_ptr, struct link *l_ptr) 
	return res;

}



/**

 * tipc_bearer_congested - determines if bearer is currently congested

 */



int tipc_bearer_congested(struct bearer *b_ptr, struct link *l_ptr)

{

	if (unlikely(b_ptr->publ.blocked))

		return 1;

	if (likely(list_empty(&b_ptr->cong_links)))

		return 0;

	return !tipc_bearer_resolve_congestion(b_ptr, l_ptr);

}



/**

 * tipc_enable_bearer - enable bearer with the given name

net/tipc/bearer.h

+2 −14
Original line number Diff line number Diff line
@@ -125,6 +125,7 @@ void tipc_bearer_remove_dest(struct bearer *b_ptr, u32 dest); 
void tipc_bearer_schedule(struct bearer *b_ptr, struct link *l_ptr);

struct bearer *tipc_bearer_find_interface(const char *if_name);

int tipc_bearer_resolve_congestion(struct bearer *b_ptr, struct link *l_ptr);

int tipc_bearer_congested(struct bearer *b_ptr, struct link *l_ptr);

int tipc_bearer_init(void);

void tipc_bearer_stop(void);

void tipc_bearer_lock_push(struct bearer *b_ptr);
@@ -154,17 +155,4 @@ static inline int tipc_bearer_send(struct bearer *b_ptr, struct sk_buff *buf, 
	return !b_ptr->media->send_msg(buf, &b_ptr->publ, dest);

}



/**

 * tipc_bearer_congested - determines if bearer is currently congested

 */



static inline int tipc_bearer_congested(struct bearer *b_ptr, struct link *l_ptr)

{

	if (unlikely(b_ptr->publ.blocked))

		return 1;

	if (likely(list_empty(&b_ptr->cong_links)))

		return 0;

	return !tipc_bearer_resolve_congestion(b_ptr, l_ptr);

}



#endif
 
#endif	/* _TIPC_BEARER_H */