yellowfin: annotations and fixes (.24 fodder?)

pci_unmap_single() and friends getting a little-endian address...

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Jeff Garzik <jeff@garzik.org>

diff --git a/drivers/net/yellowfin.c b/drivers/net/yellowfin.c
index 87f002ade531150ca3554ebdedaf97e05385599c..fe6ff3e3d5255653f4d42c8b9ed31f459a856881 100644 (file)
--- a/drivers/net/yellowfin.c
+++ b/drivers/net/yellowfin.c
@@ -265,10 +265,10 @@ enum yellowfin_offsets {
 /* The Yellowfin Rx and Tx buffer descriptors.
    Elements are written as 32 bit for endian portability. */
 struct yellowfin_desc {
-       u32 dbdma_cmd;
-       u32 addr;
-       u32 branch_addr;
-       u32 result_status;
+       __le32 dbdma_cmd;
+       __le32 addr;
+       __le32 branch_addr;
+       __le32 result_status;
 };
 
 struct tx_status_words {
@@ -922,7 +922,7 @@ static irqreturn_t yellowfin_interrupt(int irq, void *dev_instance)
                        dev->stats.tx_packets++;
                        dev->stats.tx_bytes += skb->len;
                        /* Free the original skb. */
-                       pci_unmap_single(yp->pci_dev, yp->tx_ring[entry].addr,
+                       pci_unmap_single(yp->pci_dev, le32_to_cpu(yp->tx_ring[entry].addr),
                                skb->len, PCI_DMA_TODEVICE);
                        dev_kfree_skb_irq(skb);
                        yp->tx_skbuff[entry] = NULL;
@@ -1056,13 +1056,13 @@ static int yellowfin_rx(struct net_device *dev)
 
                if(!desc->result_status)
                        break;
-               pci_dma_sync_single_for_cpu(yp->pci_dev, desc->addr,
+               pci_dma_sync_single_for_cpu(yp->pci_dev, le32_to_cpu(desc->addr),
                        yp->rx_buf_sz, PCI_DMA_FROMDEVICE);
                desc_status = le32_to_cpu(desc->result_status) >> 16;
                buf_addr = rx_skb->data;
                data_size = (le32_to_cpu(desc->dbdma_cmd) -
                        le32_to_cpu(desc->result_status)) & 0xffff;
-               frame_status = le16_to_cpu(get_unaligned((s16*)&(buf_addr[data_size - 2])));
+               frame_status = le16_to_cpu(get_unaligned((__le16*)&(buf_addr[data_size - 2])));
                if (yellowfin_debug > 4)
                        printk(KERN_DEBUG "  yellowfin_rx() status was %4.4x.\n",
                                   frame_status);
@@ -1123,7 +1123,7 @@ static int yellowfin_rx(struct net_device *dev)
                        if (pkt_len > rx_copybreak) {
                                skb_put(skb = rx_skb, pkt_len);
                                pci_unmap_single(yp->pci_dev,
-                                       yp->rx_ring[entry].addr,
+                                       le32_to_cpu(yp->rx_ring[entry].addr),
                                        yp->rx_buf_sz,
                                        PCI_DMA_FROMDEVICE);
                                yp->rx_skbuff[entry] = NULL;
@@ -1134,9 +1134,10 @@ static int yellowfin_rx(struct net_device *dev)
                                skb_reserve(skb, 2);    /* 16 byte align the IP header */
                                skb_copy_to_linear_data(skb, rx_skb->data, pkt_len);
                                skb_put(skb, pkt_len);
-                               pci_dma_sync_single_for_device(yp->pci_dev, desc->addr,
-                                                                                          yp->rx_buf_sz,
-                                                                                          PCI_DMA_FROMDEVICE);
+                               pci_dma_sync_single_for_device(yp->pci_dev,
+                                                               le32_to_cpu(desc->addr),
+                                                               yp->rx_buf_sz,
+                                                               PCI_DMA_FROMDEVICE);
                        }
                        skb->protocol = eth_type_trans(skb, dev);
                        netif_rx(skb);
@@ -1252,7 +1253,7 @@ static int yellowfin_close(struct net_device *dev)
        /* Free all the skbuffs in the Rx queue. */
        for (i = 0; i < RX_RING_SIZE; i++) {
                yp->rx_ring[i].dbdma_cmd = cpu_to_le32(CMD_STOP);
-               yp->rx_ring[i].addr = 0xBADF00D0; /* An invalid address. */
+               yp->rx_ring[i].addr = cpu_to_le32(0xBADF00D0); /* An invalid address. */
                if (yp->rx_skbuff[i]) {
                        dev_kfree_skb(yp->rx_skbuff[i]);
                }