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ar71xx: disable ethernet descriptor splitting for now, as it seems to cause tx hangs in some setups

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Signed-off-by: Felix Fietkau <nbd@openwrt.org>

SVN-Revision: 42333
This commit is contained in:
Felix Fietkau 2014-08-30 09:11:41 +00:00
parent a5a309142c
commit 926f000b99
1 changed files with 2 additions and 0 deletions
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2
target/linux/ar71xx/files/drivers/net/ethernet/atheros/ag71xx/ag71xx_main.c
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@ -1257,10 +1257,12 @@ static int ag71xx_probe(struct platform_device *pdev)
ag->max_frame_len = pdata->max_frame_len; ag->max_frame_len = pdata->max_frame_len;
ag->desc_pktlen_mask = pdata->desc_pktlen_mask; ag->desc_pktlen_mask = pdata->desc_pktlen_mask;
#ifdef notyet
if (!pdata->is_ar724x && !pdata->is_ar91xx) { if (!pdata->is_ar724x && !pdata->is_ar91xx) {
ag->tx_ring.desc_split = AG71XX_TX_RING_SPLIT; ag->tx_ring.desc_split = AG71XX_TX_RING_SPLIT;
ag->tx_ring.size *= AG71XX_TX_RING_DS_PER_PKT; ag->tx_ring.size *= AG71XX_TX_RING_DS_PER_PKT;
} }
#endif
ag->stop_desc = dma_alloc_coherent(NULL, ag->stop_desc = dma_alloc_coherent(NULL,
sizeof(struct ag71xx_desc), &ag->stop_desc_dma, GFP_KERNEL); sizeof(struct ag71xx_desc), &ag->stop_desc_dma, GFP_KERNEL);