diff options
| author | Felix Fietkau <nbd@openwrt.org> | 2016-01-18 22:38:14 +0000 |
|---|---|---|
| committer | Felix Fietkau <nbd@openwrt.org> | 2016-01-18 22:38:14 +0000 |
| commit | 91278df70e2139cfea3357fa9053bb69dd76cf66 (patch) | |
| tree | d191f79bf0ed0c0e0b5502f18f89d1c0879c3863 /target | |
| parent | 136747c564c3a73b28eb9283d4d97f1c07d101a5 (diff) | |
| download | upstream-91278df70e2139cfea3357fa9053bb69dd76cf66.tar.gz upstream-91278df70e2139cfea3357fa9053bb69dd76cf66.tar.bz2 upstream-91278df70e2139cfea3357fa9053bb69dd76cf66.zip | |
cns3xxx: fix a ethernet driver napi poll handling bug
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
SVN-Revision: 48333
Diffstat (limited to 'target')
| -rw-r--r-- | target/linux/cns3xxx/files/drivers/net/ethernet/cavium/cns3xxx_eth.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/target/linux/cns3xxx/files/drivers/net/ethernet/cavium/cns3xxx_eth.c b/target/linux/cns3xxx/files/drivers/net/ethernet/cavium/cns3xxx_eth.c index e85e1bef9f..74a3ca0905 100644 --- a/target/linux/cns3xxx/files/drivers/net/ethernet/cavium/cns3xxx_eth.c +++ b/target/linux/cns3xxx/files/drivers/net/ethernet/cavium/cns3xxx_eth.c @@ -717,6 +717,7 @@ static int eth_poll(struct napi_struct *napi, int budget) if (!received) { napi_complete(napi); enable_irq(sw->rx_irq); + budget = 0; /* if rx descriptors are full schedule another poll */ if (rx_ring->desc[(i-1) & (RX_DESCS-1)].cown) @@ -732,7 +733,7 @@ static int eth_poll(struct napi_struct *napi, int budget) wmb(); enable_rx_dma(sw); - return received; + return budget; } static void eth_set_desc(struct sw *sw, struct _tx_ring *tx_ring, int index, |