> and a final one fixes some mysterious DMA alignment problems > that have been plaguing iwlwifi for some time. > The following changes since commit 5f9021cfdc3524a4c5e3d7ae2d049eb7adcd6776: > Johannes Berg (1): > rtnetlink: propagate error from dev_change_flags in do_setlink() heh. > iwlagn: fix RX skb alignment So Luis pointed out a bug in that, it might be useful to squish in this patch: http://marc.info/?l=linux-wireless&m=122705425425763&w=2 (also below for reference) But we can also just add it on top, whichever way you prefer. johannes --- drivers/net/wireless/iwlwifi/iwl-agn.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) --- everything.orig/drivers/net/wireless/iwlwifi/iwl-agn.c 2008-11-19 01:16:12.000000000 +0100 +++ everything/drivers/net/wireless/iwlwifi/iwl-agn.c 2008-11-19 01:19:13.000000000 +0100 @@ -1229,9 +1229,11 @@ void iwl_rx_handle(struct iwl_priv *priv rxq->queue[i] = NULL; - pci_dma_sync_single_for_cpu(priv->pci_dev, rxb->aligned_dma_addr, - priv->hw_params.rx_buf_size, - PCI_DMA_FROMDEVICE); + dma_sync_single_range_for_cpu( + &priv->pci_dev->dev, rxb->real_dma_addr, + rxb->aligned_dma_addr - rxb->real_dma_addr, + priv->hw_params.rx_buf_size, + PCI_DMA_FROMDEVICE); pkt = (struct iwl_rx_packet *)rxb->skb->data; /* Reclaim a command buffer only if this packet is a response -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
