diff options
| author | Roland Dreier <roland@purestorage.com> | 2015-01-30 15:39:02 -0800 |
|---|---|---|
| committer | Roland Dreier <roland@purestorage.com> | 2015-01-30 15:39:02 -0800 |
| commit | bb75963414906cf2eda59f09b42bb99f0c8c8318 (patch) | |
| tree | 6001dc6abdf57c2b9a2cc15cfcd5fc7cbc492add | |
| parent | 0306eda2269f961d77c09b1badc0031438c21f44 (diff) | |
Revert "IPoIB: change init sequence ordering"
This reverts commit 3bcce487fda8161597c20ed303d510e41ad7770e.
The series of IPoIB bug fixes that went into 3.19-rc1 introduce
regressions, and after trying to sort things out, we decided to revert
to 3.18's IPoIB driver and get things right for 3.20.
Signed-off-by: Roland Dreier <roland@purestorage.com>
| -rw-r--r-- | drivers/infiniband/ulp/ipoib/ipoib_main.c | 24 |
1 files changed, 7 insertions, 17 deletions
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c index 2cf81ef51412..58b5aa3b6f2d 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_main.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c @@ -1262,13 +1262,15 @@ int ipoib_dev_init(struct net_device *dev, struct ib_device *ca, int port) { struct ipoib_dev_priv *priv = netdev_priv(dev); + if (ipoib_neigh_hash_init(priv) < 0) + goto out; /* Allocate RX/TX "rings" to hold queued skbs */ priv->rx_ring = kzalloc(ipoib_recvq_size * sizeof *priv->rx_ring, GFP_KERNEL); if (!priv->rx_ring) { printk(KERN_WARNING "%s: failed to allocate RX ring (%d entries)\n", ca->name, ipoib_recvq_size); - goto out; + goto out_neigh_hash_cleanup; } priv->tx_ring = vzalloc(ipoib_sendq_size * sizeof *priv->tx_ring); @@ -1283,24 +1285,16 @@ int ipoib_dev_init(struct net_device *dev, struct ib_device *ca, int port) if (ipoib_ib_dev_init(dev, ca, port)) goto out_tx_ring_cleanup; - /* - * Must be after ipoib_ib_dev_init so we can allocate a per - * device wq there and use it here - */ - if (ipoib_neigh_hash_init(priv) < 0) - goto out_dev_uninit; - return 0; -out_dev_uninit: - ipoib_ib_dev_cleanup(); - out_tx_ring_cleanup: vfree(priv->tx_ring); out_rx_ring_cleanup: kfree(priv->rx_ring); +out_neigh_hash_cleanup: + ipoib_neigh_hash_uninit(dev); out: return -ENOMEM; } @@ -1323,12 +1317,6 @@ void ipoib_dev_cleanup(struct net_device *dev) } unregister_netdevice_many(&head); - /* - * Must be before ipoib_ib_dev_cleanup or we delete an in use - * work queue - */ - ipoib_neigh_hash_uninit(dev); - ipoib_ib_dev_cleanup(dev); kfree(priv->rx_ring); @@ -1336,6 +1324,8 @@ void ipoib_dev_cleanup(struct net_device *dev) priv->rx_ring = NULL; priv->tx_ring = NULL; + + ipoib_neigh_hash_uninit(dev); } static const struct header_ops ipoib_header_ops = { |