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author | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2008-04-19 20:17:34 +0400 |
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committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2008-04-19 20:17:34 +0400 |
commit | cf816ecb533ab96b883dfdc0db174598b5b5c4d2 (patch) | |
tree | 1b7705db288ae2917105e624b01fdf81e0882bf1 /drivers/infiniband/ulp/ipoib/ipoib_main.c | |
parent | adf6d34e460387ee3e8f1e1875d52bff51212c7d (diff) | |
parent | 15f7d677ccff6f0f5de8a1ee43a792567e9f9de9 (diff) | |
download | linux-cf816ecb533ab96b883dfdc0db174598b5b5c4d2.tar.xz |
Merge branch 'merge-fixes' into devel
Diffstat (limited to 'drivers/infiniband/ulp/ipoib/ipoib_main.c')
-rw-r--r-- | drivers/infiniband/ulp/ipoib/ipoib_main.c | 33 |
1 files changed, 30 insertions, 3 deletions
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c index 57282048865c..bd07f02cf02b 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_main.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c @@ -359,8 +359,7 @@ void ipoib_flush_paths(struct net_device *dev) spin_lock_irq(&priv->tx_lock); spin_lock(&priv->lock); - list_splice(&priv->path_list, &remove_list); - INIT_LIST_HEAD(&priv->path_list); + list_splice_init(&priv->path_list, &remove_list); list_for_each_entry(path, &remove_list, list) rb_erase(&path->rb_node, &priv->path_tree); @@ -952,6 +951,8 @@ static void ipoib_setup(struct net_device *dev) dev->set_multicast_list = ipoib_set_mcast_list; dev->neigh_setup = ipoib_neigh_setup_dev; + ipoib_set_ethtool_ops(dev); + netif_napi_add(dev, &priv->napi, ipoib_poll, 100); dev->watchdog_timeo = HZ; @@ -1105,6 +1106,7 @@ static struct net_device *ipoib_add_port(const char *format, struct ib_device *hca, u8 port) { struct ipoib_dev_priv *priv; + struct ib_device_attr *device_attr; int result = -ENOMEM; priv = ipoib_intf_alloc(format); @@ -1120,6 +1122,29 @@ static struct net_device *ipoib_add_port(const char *format, goto device_init_failed; } + device_attr = kmalloc(sizeof *device_attr, GFP_KERNEL); + if (!device_attr) { + printk(KERN_WARNING "%s: allocation of %zu bytes failed\n", + hca->name, sizeof *device_attr); + goto device_init_failed; + } + + result = ib_query_device(hca, device_attr); + if (result) { + printk(KERN_WARNING "%s: ib_query_device failed (ret = %d)\n", + hca->name, result); + kfree(device_attr); + goto device_init_failed; + } + priv->hca_caps = device_attr->device_cap_flags; + + kfree(device_attr); + + if (priv->hca_caps & IB_DEVICE_UD_IP_CSUM) { + set_bit(IPOIB_FLAG_CSUM, &priv->flags); + priv->dev->features |= NETIF_F_SG | NETIF_F_IP_CSUM; + } + /* * Set the full membership bit, so that we join the right * broadcast group, etc. @@ -1137,7 +1162,6 @@ static struct net_device *ipoib_add_port(const char *format, } else memcpy(priv->dev->dev_addr + 4, priv->local_gid.raw, sizeof (union ib_gid)); - result = ipoib_dev_init(priv->dev, hca, port); if (result < 0) { printk(KERN_WARNING "%s: failed to initialize port %d (ret = %d)\n", @@ -1155,6 +1179,9 @@ static struct net_device *ipoib_add_port(const char *format, goto event_failed; } + if (priv->dev->features & NETIF_F_SG && priv->hca_caps & IB_DEVICE_UD_TSO) + priv->dev->features |= NETIF_F_TSO; + result = register_netdev(priv->dev); if (result) { printk(KERN_WARNING "%s: couldn't register ipoib port %d; error %d\n", |