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authorYongbae Park <yongbae2@gmail.com>2015-03-10 02:15:39 (GMT)
committerDavid S. Miller <davem@davemloft.net>2015-03-10 04:22:22 (GMT)
commit4736edc764b5464d625385ef89ed0c3c88b09897 (patch)
tree7cf9eadc5246f25ec4ff1469426a8b64e5b225ff /drivers
parent5778d39d070b4ac5f889928175b7f2d53ae7504e (diff)
downloadlinux-4736edc764b5464d625385ef89ed0c3c88b09897.tar.xz
ibmveth: enable interrupts after napi_complete()
The interrupt is enabled before napi_complete(). A network timeout occurs if the interrupt handler is called before napi_complete(). Fix the bug by enabling the interrupt after napi_complete(). Signed-off-by: Yongbae Park <yongbae2@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/ethernet/ibm/ibmveth.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/ethernet/ibm/ibmveth.c b/drivers/net/ethernet/ibm/ibmveth.c
index 072426a..cd7675a 100644
--- a/drivers/net/ethernet/ibm/ibmveth.c
+++ b/drivers/net/ethernet/ibm/ibmveth.c
@@ -1136,6 +1136,8 @@ restart_poll:
ibmveth_replenish_task(adapter);
if (frames_processed < budget) {
+ napi_complete(napi);
+
/* We think we are done - reenable interrupts,
* then check once more to make sure we are done.
*/
@@ -1144,8 +1146,6 @@ restart_poll:
BUG_ON(lpar_rc != H_SUCCESS);
- napi_complete(napi);
-
if (ibmveth_rxq_pending_buffer(adapter) &&
napi_reschedule(napi)) {
lpar_rc = h_vio_signal(adapter->vdev->unit_address,