Commit 58d78b32 authored by Ying Xue's avatar Ying Xue Committed by David S. Miller
Browse files

tipc: use skb_queue_walk_safe marco to simplify link_prepare_wakeup routine 



Signed-off-by: default avatarYing Xue <ying.xue@windriver.com>
Reviewed-by: default avatarJon Maloy <jon.maloy@ericsson.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 99315ad4

net/tipc/link.c

+6 −6
Original line number Diff line number Diff line
@@ -367,15 +367,15 @@ static bool link_schedule_user(struct tipc_link *link, u32 oport, 
 */

static void link_prepare_wakeup(struct tipc_link *link)

{

	struct sk_buff_head *wq = &link->waiting_sks;

	struct sk_buff *buf;

	uint pend_qsz = link->out_queue_size;

	struct sk_buff *skb, *tmp;



	for (buf = skb_peek(wq); buf; buf = skb_peek(wq)) {

		if (pend_qsz >= link->queue_limit[TIPC_SKB_CB(buf)->chain_imp])

	skb_queue_walk_safe(&link->waiting_sks, skb, tmp) {

		if (pend_qsz >= link->queue_limit[TIPC_SKB_CB(skb)->chain_imp])

			break;

		pend_qsz += TIPC_SKB_CB(buf)->chain_sz;

		__skb_queue_tail(&link->owner->waiting_sks, __skb_dequeue(wq));

		pend_qsz += TIPC_SKB_CB(skb)->chain_sz;

		__skb_unlink(skb, &link->waiting_sks);

		__skb_queue_tail(&link->owner->waiting_sks, skb);

	}

}