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Diffstat (limited to 'net/tipc/msg.c')
-rw-r--r--net/tipc/msg.c15
1 files changed, 6 insertions, 9 deletions
diff --git a/net/tipc/msg.c b/net/tipc/msg.c
index 4d0e0bdd997b..c0afcd627c5e 100644
--- a/net/tipc/msg.c
+++ b/net/tipc/msg.c
@@ -212,7 +212,7 @@ err:
int tipc_msg_append(struct tipc_msg *_hdr, struct msghdr *m, int dlen,
int mss, struct sk_buff_head *txq)
{
- struct sk_buff *skb, *prev;
+ struct sk_buff *skb;
int accounted, total, curr;
int mlen, cpy, rem = dlen;
struct tipc_msg *hdr;
@@ -223,7 +223,6 @@ int tipc_msg_append(struct tipc_msg *_hdr, struct msghdr *m, int dlen,
while (rem) {
if (!skb || skb->len >= mss) {
- prev = skb;
skb = tipc_buf_acquire(mss, GFP_KERNEL);
if (unlikely(!skb))
return -ENOMEM;
@@ -235,9 +234,6 @@ int tipc_msg_append(struct tipc_msg *_hdr, struct msghdr *m, int dlen,
msg_set_size(hdr, MIN_H_SIZE);
__skb_queue_tail(txq, skb);
total += 1;
- if (prev)
- msg_set_ack_required(buf_msg(prev), 0);
- msg_set_ack_required(hdr, 1);
}
hdr = buf_msg(skb);
curr = msg_blocks(hdr);
@@ -825,19 +821,19 @@ bool tipc_msg_pskb_copy(u32 dst, struct sk_buff_head *msg,
* @seqno: sequence number of buffer to add
* @skb: buffer to add
*/
-void __tipc_skb_queue_sorted(struct sk_buff_head *list, u16 seqno,
+bool __tipc_skb_queue_sorted(struct sk_buff_head *list, u16 seqno,
struct sk_buff *skb)
{
struct sk_buff *_skb, *tmp;
if (skb_queue_empty(list) || less(seqno, buf_seqno(skb_peek(list)))) {
__skb_queue_head(list, skb);
- return;
+ return true;
}
if (more(seqno, buf_seqno(skb_peek_tail(list)))) {
__skb_queue_tail(list, skb);
- return;
+ return true;
}
skb_queue_walk_safe(list, _skb, tmp) {
@@ -846,9 +842,10 @@ void __tipc_skb_queue_sorted(struct sk_buff_head *list, u16 seqno,
if (seqno == buf_seqno(_skb))
break;
__skb_queue_before(list, _skb, skb);
- return;
+ return true;
}
kfree_skb(skb);
+ return false;
}
void tipc_skb_reject(struct net *net, int err, struct sk_buff *skb,