tipc: Minor optimization of broadcast link transmit queue statistic
The two broadcast link statistics fields that are used to derive the average length of that link's transmit queue are now updated only after a successful attempt to send a broadcast message, since there is no need to update these values when an unsuccessful send attempt leaves the queue unchanged. Signed-off-by: Allan Stephens <allan.stephens@windriver.com> Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
This commit is contained in:
parent
2b78f9a002
commit
9157bafb44
|
@ -424,11 +424,11 @@ int tipc_bclink_send_msg(struct sk_buff *buf)
|
|||
}
|
||||
|
||||
res = tipc_link_send_buf(bcl, buf);
|
||||
if (likely(res > 0))
|
||||
if (likely(res >= 0)) {
|
||||
bclink_set_last_sent();
|
||||
|
||||
bcl->stats.queue_sz_counts++;
|
||||
bcl->stats.accu_queue_sz += bcl->out_queue_size;
|
||||
bcl->stats.queue_sz_counts++;
|
||||
bcl->stats.accu_queue_sz += bcl->out_queue_size;
|
||||
}
|
||||
exit:
|
||||
spin_unlock_bh(&bc_lock);
|
||||
return res;
|
||||
|
|
Loading…
Reference in a new issue