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authorMalli Chilakala <mallikarjuna.chilakala@intel.com>2005-04-28 19:16:58 -0700
committerJeff Garzik <jgarzik@pobox.com>2005-05-12 20:59:27 -0400
commit2acdb1e05c1a92e05ee710ed8f226a8f3183d5a0 (patch)
treee977185205ec68361d83c1e05b51b46174213628 /drivers/net/e100.c
parent88d7bd8cb9eb8d64bf7997600b0d64f7834047c5 (diff)
downloadop-kernel-dev-2acdb1e05c1a92e05ee710ed8f226a8f3183d5a0.zip
op-kernel-dev-2acdb1e05c1a92e05ee710ed8f226a8f3183d5a0.tar.gz
[PATCH] e100: Execute tx_timeout task outside interrupt context
Execute tx_timeout task outside the interrupt context Signed-off-by: Mallikarjuna R Chilakala <mallikarjuna.chilakala@intel.com> Signed-off-by: Ganesh Venkatesan <ganesh.venkatesan@intel.com> Signed-off-by: John Ronciak <john.ronciak@intel.com>
Diffstat (limited to 'drivers/net/e100.c')
-rw-r--r--drivers/net/e100.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/net/e100.c b/drivers/net/e100.c
index 1b68dd5..0f2837e 100644
--- a/drivers/net/e100.c
+++ b/drivers/net/e100.c
@@ -539,6 +539,7 @@ struct nic {
struct timer_list watchdog;
struct timer_list blink_timer;
struct mii_if_info mii;
+ struct work_struct tx_timeout_task;
enum loopback loopback;
struct mem *mem;
@@ -1716,6 +1717,15 @@ static void e100_tx_timeout(struct net_device *netdev)
{
struct nic *nic = netdev_priv(netdev);
+ /* Reset outside of interrupt context, to avoid request_irq
+ * in interrupt context */
+ schedule_work(&nic->tx_timeout_task);
+}
+
+static void e100_tx_timeout_task(struct net_device *netdev)
+{
+ struct nic *nic = netdev_priv(netdev);
+
DPRINTK(TX_ERR, DEBUG, "scb.status=0x%02X\n",
readb(&nic->csr->scb.status));
e100_down(netdev_priv(netdev));
@@ -2240,6 +2250,9 @@ static int __devinit e100_probe(struct pci_dev *pdev,
nic->blink_timer.function = e100_blink_led;
nic->blink_timer.data = (unsigned long)nic;
+ INIT_WORK(&nic->tx_timeout_task,
+ (void (*)(void *))e100_tx_timeout_task, netdev);
+
if((err = e100_alloc(nic))) {
DPRINTK(PROBE, ERR, "Cannot alloc driver memory, aborting.\n");
goto err_out_iounmap;
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