diff options
Diffstat (limited to 'recipes/ixp425-eth/ixp400-eth-1.5.1/poll-controller.patch')
| -rw-r--r-- | recipes/ixp425-eth/ixp400-eth-1.5.1/poll-controller.patch | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/recipes/ixp425-eth/ixp400-eth-1.5.1/poll-controller.patch b/recipes/ixp425-eth/ixp400-eth-1.5.1/poll-controller.patch new file mode 100644 index 0000000000..64fb310ee5 --- /dev/null +++ b/recipes/ixp425-eth/ixp400-eth-1.5.1/poll-controller.patch @@ -0,0 +1,50 @@ +poll controller support + + ixp400_eth.c | 22 ++++++++++++++++++++++ + 1 file changed, 22 insertions(+) + +--- ixp400-eth/ixp400_eth.c 1970-01-01 00:00:00.000000000 +0000 ++++ ixp400-eth/ixp400_eth.c 1970-01-01 00:00:00.000000000 +0000 +@@ -348,6 +348,12 @@ static int dev_pmu_timer_init(void); + extern void + ixEthTxFrameDoneQMCallback(IxQMgrQId qId, IxQMgrCallbackId callbackId); + ++#ifdef CONFIG_NET_POLL_CONTROLLER ++/* poll controller (needed for netconsole et al) */ ++static void ++ixp425eth_poll_controller(struct net_device *dev); ++#endif ++ + /* Private device data */ + typedef struct { + spinlock_t lock; /* multicast management lock */ +@@ -3060,6 +3066,19 @@ static int set_mac_address(struct net_de + return 0; + } + ++#ifdef CONFIG_NET_POLL_CONTROLLER ++/* ++ * Polling receive - used by netconsole and other diagnostic tools ++ * to allow network i/o with interrupts disabled. ++ * (stolen from 8139too.c by siddy) ++ */ ++static void ixp425eth_poll_controller(struct net_device *dev) ++{ ++ disable_irq(dev->irq); ++ dev_qmgr_os_isr(dev->irq, dev, NULL); ++ enable_irq(dev->irq); ++} ++#endif + + /* + * TX QDISC +@@ -3270,6 +3289,9 @@ static int __devinit dev_eth_probe(struc + ndev->get_stats = dev_get_stats; + ndev->set_multicast_list = dev_set_multicast_list; + ndev->flags |= IFF_MULTICAST; ++#ifdef CONFIG_NET_POLL_CONTROLLER ++ ndev->poll_controller = ixp425eth_poll_controller; ++#endif + + ndev->set_mac_address = set_mac_address; + |