diff options
| author | Vipul Pandya <vipul@chelsio.com> | 2012-05-18 13:59:31 +0400 |
|---|---|---|
| committer | Roland Dreier <roland@purestorage.com> | 2012-05-19 00:22:35 +0400 |
| commit | d716a2a014ad199362a59004b5ab932030a213ff (patch) | |
| tree | 017187fbcac3194075648f1538b43ebb34be8ee1 /drivers/infiniband | |
| parent | 422eea0a8cf658bc9564726d74e8384b89a8f4fa (diff) | |
| download | linux-d716a2a014ad199362a59004b5ab932030a213ff.tar.xz | |
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>
Diffstat (limited to 'drivers/infiniband')
| -rw-r--r-- | drivers/infiniband/hw/cxgb4/cm.c | 18 | ||||
| -rw-r--r-- | drivers/infiniband/hw/cxgb4/device.c | 4 |
2 files changed, 20 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/cxgb4/cm.c b/drivers/infiniband/hw/cxgb4/cm.c index 6ce401abdbd0..55ab284e22f2 100644 --- a/drivers/infiniband/hw/cxgb4/cm.c +++ b/drivers/infiniband/hw/cxgb4/cm.c @@ -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); diff --git a/drivers/infiniband/hw/cxgb4/device.c b/drivers/infiniband/hw/cxgb4/device.c index bdb398f54a64..854562915413 100644 --- a/drivers/infiniband/hw/cxgb4/device.c +++ b/drivers/infiniband/hw/cxgb4/device.c @@ -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; |