From: Olof Johansson Date: Fri, 22 Jun 2007 20:04:54 +0000 (-0500) Subject: pasemi_mac: Fix TX interrupt threshold X-Git-Tag: v2.6.23-rc1~1201^2~3 X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7c00db3d28131f4fff42eb49632dcd70636f31f4;p=linux-2.6 pasemi_mac: Fix TX interrupt threshold It was mistakenly set to interrupt on the second packet instead of first, causing some interesting latency behaviour. Signed-off-by: Olof Johansson Signed-off-by: Jeff Garzik --- diff --git a/drivers/net/pasemi_mac.c b/drivers/net/pasemi_mac.c index 8d38425e46..0b3066a6fe 100644 --- a/drivers/net/pasemi_mac.c +++ b/drivers/net/pasemi_mac.c @@ -755,7 +755,7 @@ static int pasemi_mac_open(struct net_device *dev) flags |= PAS_MAC_CFG_PCFG_TSR_1G | PAS_MAC_CFG_PCFG_SPD_1G; pci_write_config_dword(mac->iob_pdev, PAS_IOB_DMA_RXCH_CFG(mac->dma_rxch), - PAS_IOB_DMA_RXCH_CFG_CNTTH(1)); + PAS_IOB_DMA_RXCH_CFG_CNTTH(0)); pci_write_config_dword(mac->iob_pdev, PAS_IOB_DMA_TXCH_CFG(mac->dma_txch), PAS_IOB_DMA_TXCH_CFG_CNTTH(32));