mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-08-27 03:10:12 +00:00
RDMA/cxgb4: Use vmalloc() for debugfs QP dump
This allows dumping thousands of QPs. Log active open failures of interest. Signed-off-by: Vipul Pandya <vipul@chelsio.com> Signed-off-by: Steve Wise <swise@opengridcomputing.com> Signed-off-by: Roland Dreier <roland@purestorage.com>
This commit is contained in:
parent
422eea0a8c
commit
d716a2a014
2 changed files with 20 additions and 2 deletions
|
@ -1413,6 +1413,24 @@ static int act_open_rpl(struct c4iw_dev *dev, struct sk_buff *skb)
|
|||
return 0;
|
||||
}
|
||||
|
||||
/*
|
||||
* Log interesting failures.
|
||||
*/
|
||||
switch (status) {
|
||||
case CPL_ERR_CONN_RESET:
|
||||
case CPL_ERR_CONN_TIMEDOUT:
|
||||
break;
|
||||
default:
|
||||
printk(KERN_INFO MOD "Active open failure - "
|
||||
"atid %u status %u errno %d %pI4:%u->%pI4:%u\n",
|
||||
atid, status, status2errno(status),
|
||||
&ep->com.local_addr.sin_addr.s_addr,
|
||||
ntohs(ep->com.local_addr.sin_port),
|
||||
&ep->com.remote_addr.sin_addr.s_addr,
|
||||
ntohs(ep->com.remote_addr.sin_port));
|
||||
break;
|
||||
}
|
||||
|
||||
connect_reply_upcall(ep, status2errno(status));
|
||||
state_set(&ep->com, DEAD);
|
||||
|
||||
|
|
|
@ -121,7 +121,7 @@ static int qp_release(struct inode *inode, struct file *file)
|
|||
printk(KERN_INFO "%s null qpd?\n", __func__);
|
||||
return 0;
|
||||
}
|
||||
kfree(qpd->buf);
|
||||
vfree(qpd->buf);
|
||||
kfree(qpd);
|
||||
return 0;
|
||||
}
|
||||
|
@ -145,7 +145,7 @@ static int qp_open(struct inode *inode, struct file *file)
|
|||
spin_unlock_irq(&qpd->devp->lock);
|
||||
|
||||
qpd->bufsize = count * 128;
|
||||
qpd->buf = kmalloc(qpd->bufsize, GFP_KERNEL);
|
||||
qpd->buf = vmalloc(qpd->bufsize);
|
||||
if (!qpd->buf) {
|
||||
ret = -ENOMEM;
|
||||
goto err1;
|
||||
|
|
Loading…
Reference in a new issue