diff options
| author | Yongbae Park <yongbae2@gmail.com> | 2015-03-10 11:35:07 +0900 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-03-10 00:22:54 -0400 |
| commit | 5a3dba7a5fcc02b78d92c35e2ca53f21ae3402c9 (patch) | |
| tree | bd0fc66d8ae1a4dc7374fb79e017d739c78c0e38 /drivers/net/ethernet/wiznet | |
| parent | 4736edc764b5464d625385ef89ed0c3c88b09897 (diff) | |
| download | linux-5a3dba7a5fcc02b78d92c35e2ca53f21ae3402c9.tar.bz2 | |
net: WIZnet drivers: 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/net/ethernet/wiznet')
| -rw-r--r-- | drivers/net/ethernet/wiznet/w5100.c | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/wiznet/w5300.c | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/ethernet/wiznet/w5100.c b/drivers/net/ethernet/wiznet/w5100.c index a495931a66a1..0e0fbb5842b3 100644 --- a/drivers/net/ethernet/wiznet/w5100.c +++ b/drivers/net/ethernet/wiznet/w5100.c @@ -498,9 +498,9 @@ static int w5100_napi_poll(struct napi_struct *napi, int budget) } if (rx_count < budget) { + napi_complete(napi); w5100_write(priv, W5100_IMR, IR_S0); mmiowb(); - napi_complete(napi); } return rx_count; diff --git a/drivers/net/ethernet/wiznet/w5300.c b/drivers/net/ethernet/wiznet/w5300.c index 09322d9db578..4b310002258d 100644 --- a/drivers/net/ethernet/wiznet/w5300.c +++ b/drivers/net/ethernet/wiznet/w5300.c @@ -418,9 +418,9 @@ static int w5300_napi_poll(struct napi_struct *napi, int budget) } if (rx_count < budget) { + napi_complete(napi); w5300_write(priv, W5300_IMR, IR_S0); mmiowb(); - napi_complete(napi); } return rx_count; |