target/linux/rb532/patches-2.6.28/009-korina_disable_napi_on_close_and_restart.patch

   1 Without this the driver will crash when the NIC is being restarted.
   2
   3 Signed-off-by: Phil Sutter <n0-1@freewrt.org>
   4 ---
   5  drivers/net/korina.c |    4 ++++
   6  1 files changed, 4 insertions(+), 0 deletions(-)
   7
   8 --- a/drivers/net/korina.c
   9 +++ b/drivers/net/korina.c
  10 @@ -905,6 +905,8 @@ static int korina_restart(struct net_dev
  11
  12         korina_free_ring(dev);
  13
  14 +       napi_disable(&lp->napi);
  15 +
  16         ret = korina_init(dev);
  17         if (ret < 0) {
  18                 printk(KERN_ERR DRV_NAME "%s: cannot restart device\n",
  19 @@ -1071,6 +1073,8 @@ static int korina_close(struct net_devic
  20
  21         korina_free_ring(dev);
  22
  23 +       napi_disable(&lp->napi);
  24 +
  25         free_irq(lp->rx_irq, dev);
  26         free_irq(lp->tx_irq, dev);
  27         free_irq(lp->ovr_irq, dev);