diff options
| author | Malli Chilakala <mallikarjuna.chilakala@intel.com> | 2005-06-17 17:31:44 -0700 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@pobox.com> | 2005-06-27 00:30:23 -0400 |
| commit | 0685c31b58a69e41393e974f6e6b8e0a4eadcf0b (patch) | |
| tree | 8277108aa8ca31da2eb002601a3e9137841737b4 /drivers/net/e100.c | |
| parent | f92d872876617cddbb0532291034f88941e855fd (diff) | |
| download | linux-0685c31b58a69e41393e974f6e6b8e0a4eadcf0b.tar.gz | |
[PATCH] e100: NAPI performance enhancements
NAPI performance enhancements - Fixed issues with shared interrupts and NAPI resulting in bad performance.
Signed-off-by: Mallikarjuna R Chilakala <mallikarjuna.chilakala@intel.com>
Signed-off-by: Ganesh Venkatesan <ganesh.venkatesan@intel.com>
Signed-off-by: John Ronciak <john.ronciak@intel.com>
Diffstat (limited to 'drivers/net/e100.c')
| -rw-r--r-- | drivers/net/e100.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/net/e100.c b/drivers/net/e100.c index 8c7e2d17e75f1e..1e56c8eea35fdf 100644 --- a/drivers/net/e100.c +++ b/drivers/net/e100.c @@ -1671,8 +1671,10 @@ static irqreturn_t e100_intr(int irq, void *dev_id, struct pt_regs *regs) if(stat_ack & stat_ack_rnr) nic->ru_running = RU_SUSPENDED; - e100_disable_irq(nic); - netif_rx_schedule(netdev); + if(likely(netif_rx_schedule_prep(netdev))) { + e100_disable_irq(nic); + __netif_rx_schedule(netdev); + } return IRQ_HANDLED; } |