diff options
| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-01-19 07:02:50 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-01-19 07:02:50 +0800 |
| commit | 61b6b7fbda1bcef6d3df6b789e6bb178ee83d3d8 (patch) | |
| tree | ed23eb87f0b1152118985f93a5f19ef66629bb9e /drivers/net/ethernet/dnet.c | |
| parent | 4c215fe8e288c87b34c3d5bc910c77af586859d2 (diff) | |
| parent | ec6f34e5b552fb0a52e6aae1a5afbbb1605cc6cc (diff) | |
Merge 3.19-rc5 into tty-next
We want those tty fixes in that release in this branch as well.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/net/ethernet/dnet.c')
| -rw-r--r-- | drivers/net/ethernet/dnet.c | 18 |
1 files changed, 5 insertions, 13 deletions
diff --git a/drivers/net/ethernet/dnet.c b/drivers/net/ethernet/dnet.c index a379c3e4b57f..13d00a38a5bd 100644 --- a/drivers/net/ethernet/dnet.c +++ b/drivers/net/ethernet/dnet.c @@ -398,13 +398,8 @@ static int dnet_poll(struct napi_struct *napi, int budget) * break out of while loop if there are no more * packets waiting */ - if (!(dnet_readl(bp, RX_FIFO_WCNT) >> 16)) { - napi_complete(napi); - int_enable = dnet_readl(bp, INTR_ENB); - int_enable |= DNET_INTR_SRC_RX_CMDFIFOAF; - dnet_writel(bp, int_enable, INTR_ENB); - return 0; - } + if (!(dnet_readl(bp, RX_FIFO_WCNT) >> 16)) + break; cmd_word = dnet_readl(bp, RX_LEN_FIFO); pkt_len = cmd_word & 0xFFFF; @@ -433,20 +428,17 @@ static int dnet_poll(struct napi_struct *napi, int budget) "size %u.\n", dev->name, pkt_len); } - budget -= npackets; - if (npackets < budget) { /* We processed all packets available. Tell NAPI it can - * stop polling then re-enable rx interrupts */ + * stop polling then re-enable rx interrupts. + */ napi_complete(napi); int_enable = dnet_readl(bp, INTR_ENB); int_enable |= DNET_INTR_SRC_RX_CMDFIFOAF; dnet_writel(bp, int_enable, INTR_ENB); - return 0; } - /* There are still packets waiting */ - return 1; + return npackets; } static irqreturn_t dnet_interrupt(int irq, void *dev_id) |