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Date
SubjectRe: [PATCH 2/4]: powerpc/cell spidernet low watermark patch.
From
From: linas@austin.ibm.com (Linas Vepstas)
Date: Mon, 21 Aug 2006 19:13:11 -0500

> @@ -1495,16 +1500,16 @@ spider_net_interrupt(int irq, void *ptr,
> if (!status_reg)
> return IRQ_NONE;
>
> - if (status_reg & SPIDER_NET_RXINT ) {
> + if (status_reg & SPIDER_NET_RXINT) {
> spider_net_rx_irq_off(card);
> netif_rx_schedule(netdev);
> }
> - if (status_reg & SPIDER_NET_TXINT ) {
> - spider_net_cleanup_tx_ring(card);
> - netif_wake_queue(netdev);
> - }
>
> - if (status_reg & SPIDER_NET_ERRINT )
> + /* Call rx_schedule from the tx interrupt, so that NAPI poll runs. */
> + if (status_reg & SPIDER_NET_TXINT)
> + netif_rx_schedule(netdev);
> +
> + if (status_reg & SPIDER_NET_ERRINT)

This should be:

if ((status_reg & (SPIDET_NET_RXINT | SPIDET_NET_TXINT))) {
spider_net_rx_and_tx_irq_off(card);
netif_rx_schedule();
}
-
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