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authorLinus Torvalds <torvalds@linux-foundation.org>2009-03-26 15:54:36 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2009-03-26 15:54:36 -0700
commit13220a94d35708d5378114e96ffcc88d0a74fe99 (patch)
treebe6530677d5f9536c7211e05ba012923e4c0b307 /net/atm/mpc.c
parent8690d8a9f6c2d5728a9c9f68231f1bb4de109e3a (diff)
parent08abe18af1f78ee80c3c3a5ac47c3e0ae0beadf6 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6: (1750 commits) ixgbe: Allow Priority Flow Control settings to survive a device reset net: core: remove unneeded include in net/core/utils.c. e1000e: update version number e1000e: fix close interrupt race e1000e: fix loss of multicast packets e1000e: commonize tx cleanup routine to match e1000 & igb netfilter: fix nf_logger name in ebt_ulog. netfilter: fix warning in ebt_ulog init function. netfilter: fix warning about invalid const usage e1000: fix close race with interrupt e1000: cleanup clean_tx_irq routine so that it completely cleans ring e1000: fix tx hang detect logic and address dma mapping issues bridge: bad error handling when adding invalid ether address bonding: select current active slave when enslaving device for mode tlb and alb gianfar: reallocate skb when headroom is not enough for fcb Bump release date to 25Mar2009 and version to 0.22 r6040: Fix second PHY address qeth: fix wait_event_timeout handling qeth: check for completion of a running recovery qeth: unregister MAC addresses during recovery. ... Manually fixed up conflicts in: drivers/infiniband/hw/cxgb3/cxio_hal.h drivers/infiniband/hw/nes/nes_nic.c
Diffstat (limited to 'net/atm/mpc.c')
-rw-r--r--net/atm/mpc.c32
1 files changed, 14 insertions, 18 deletions
diff --git a/net/atm/mpc.c b/net/atm/mpc.c
index 039d5cc72c3..e5bf11453a1 100644
--- a/net/atm/mpc.c
+++ b/net/atm/mpc.c
@@ -286,33 +286,32 @@ static void start_mpc(struct mpoa_client *mpc, struct net_device *dev)
{
dprintk("mpoa: (%s) start_mpc:\n", mpc->dev->name);
- if (dev->hard_start_xmit == NULL) {
- printk("mpoa: (%s) start_mpc: dev->hard_start_xmit == NULL, not starting\n",
- dev->name);
- return;
+ if (!dev->netdev_ops)
+ printk("mpoa: (%s) start_mpc not starting\n", dev->name);
+ else {
+ mpc->old_ops = dev->netdev_ops;
+ mpc->new_ops = *mpc->old_ops;
+ mpc->new_ops.ndo_start_xmit = mpc_send_packet;
+ dev->netdev_ops = &mpc->new_ops;
}
- mpc->old_hard_start_xmit = dev->hard_start_xmit;
- dev->hard_start_xmit = mpc_send_packet;
-
- return;
}
static void stop_mpc(struct mpoa_client *mpc)
{
-
+ struct net_device *dev = mpc->dev;
dprintk("mpoa: (%s) stop_mpc:", mpc->dev->name);
/* Lets not nullify lec device's dev->hard_start_xmit */
- if (mpc->dev->hard_start_xmit != mpc_send_packet) {
+ if (dev->netdev_ops != &mpc->new_ops) {
dprintk(" mpc already stopped, not fatal\n");
return;
}
dprintk("\n");
- mpc->dev->hard_start_xmit = mpc->old_hard_start_xmit;
- mpc->old_hard_start_xmit = NULL;
- /* close_shortcuts(mpc); ??? FIXME */
- return;
+ dev->netdev_ops = mpc->old_ops;
+ mpc->old_ops = NULL;
+
+ /* close_shortcuts(mpc); ??? FIXME */
}
static const char *mpoa_device_type_string(char type) __attribute__ ((unused));
@@ -531,7 +530,6 @@ static int send_via_shortcut(struct sk_buff *skb, struct mpoa_client *mpc)
*/
static int mpc_send_packet(struct sk_buff *skb, struct net_device *dev)
{
- int retval;
struct mpoa_client *mpc;
struct ethhdr *eth;
int i = 0;
@@ -561,9 +559,7 @@ static int mpc_send_packet(struct sk_buff *skb, struct net_device *dev)
}
non_ip:
- retval = mpc->old_hard_start_xmit(skb,dev);
-
- return retval;
+ return mpc->old_ops->ndo_start_xmit(skb,dev);
}
static int atm_mpoa_vcc_attach(struct atm_vcc *vcc, void __user *arg)