Commit 7c00db3d authored by Olof Johansson's avatar Olof Johansson Committed by Jeff Garzik

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: default avatarOlof Johansson <olof@lixom.net>
Signed-off-by: default avatarJeff Garzik <jeff@garzik.org>
parent e65bbf13
...@@ -755,7 +755,7 @@ static int pasemi_mac_open(struct net_device *dev) ...@@ -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; 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), 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), pci_write_config_dword(mac->iob_pdev, PAS_IOB_DMA_TXCH_CFG(mac->dma_txch),
PAS_IOB_DMA_TXCH_CFG_CNTTH(32)); PAS_IOB_DMA_TXCH_CFG_CNTTH(32));
......
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