remove the brcm-2.4 target, it will no longer be supported in future releases. please...
[openwrt.git] / target / linux / brcm-2.4 / patches / 110-b44_alignment.patch
diff --git a/target/linux/brcm-2.4/patches/110-b44_alignment.patch b/target/linux/brcm-2.4/patches/110-b44_alignment.patch
deleted file mode 100644 (file)
index 1f6e975..0000000
+++ /dev/null
@@ -1,103 +0,0 @@
---- a/drivers/net/b44.c
-+++ b/drivers/net/b44.c
-@@ -101,7 +101,8 @@ static int instance = 0;
-         (BP)->tx_cons - (BP)->tx_prod - TX_RING_GAP(BP))
- #define NEXT_TX(N)            (((N) + 1) & (B44_TX_RING_SIZE - 1))
--#define RX_PKT_BUF_SZ         (1536 + bp->rx_offset + 64)
-+#define RX_HEADER_OFS         (RX_HEADER_LEN + 2)
-+#define RX_PKT_BUF_SZ         (1536 + RX_HEADER_OFS)
- /* minimum number of free TX descriptors required to wake up TX process */
- #define B44_TX_WAKEUP_THRESH          (B44_TX_RING_SIZE / 4)
-@@ -734,10 +735,8 @@ static int b44_alloc_rx_skb(struct b44 *
-       mapping = pci_map_single(bp->pdev, skb->data,
-                                RX_PKT_BUF_SZ,
-                                PCI_DMA_FROMDEVICE);
--      skb_reserve(skb, bp->rx_offset);
--      rh = (struct rx_header *)
--              (skb->data - bp->rx_offset);
-+      rh = (struct rx_header *) skb->data;
-       rh->len = 0;
-       rh->flags = 0;
-@@ -747,13 +746,13 @@ static int b44_alloc_rx_skb(struct b44 *
-       if (src_map != NULL)
-               src_map->skb = NULL;
--      ctrl  = (DESC_CTRL_LEN & (RX_PKT_BUF_SZ - bp->rx_offset));
-+      ctrl  = (DESC_CTRL_LEN & RX_PKT_BUF_SZ);
-       if (dest_idx == (B44_RX_RING_SIZE - 1))
-               ctrl |= DESC_CTRL_EOT;
-       dp = &bp->rx_ring[dest_idx];
-       dp->ctrl = cpu_to_le32(ctrl);
--      dp->addr = cpu_to_le32((u32) mapping + bp->rx_offset + bp->dma_offset);
-+      dp->addr = cpu_to_le32((u32) mapping + bp->dma_offset);
-       return RX_PKT_BUF_SZ;
- }
-@@ -812,7 +811,7 @@ static int b44_rx(struct b44 *bp, int bu
-                                   PCI_DMA_FROMDEVICE);
-               rh = (struct rx_header *) skb->data;
-               len = cpu_to_le16(rh->len);
--              if ((len > (RX_PKT_BUF_SZ - bp->rx_offset)) ||
-+              if ((len > (RX_PKT_BUF_SZ - RX_HEADER_OFS)) ||
-                   (rh->flags & cpu_to_le16(RX_FLAG_ERRORS))) {
-               drop_it:
-                       b44_recycle_rx(bp, cons, bp->rx_prod);
-@@ -844,8 +843,8 @@ static int b44_rx(struct b44 *bp, int bu
-                       pci_unmap_single(bp->pdev, map,
-                                        skb_size, PCI_DMA_FROMDEVICE);
-                       /* Leave out rx_header */
--                      skb_put(skb, len+bp->rx_offset);
--                      skb_pull(skb,bp->rx_offset);
-+                      skb_put(skb, len+RX_HEADER_OFS);
-+                      skb_pull(skb,RX_HEADER_OFS);
-               } else {
-                       struct sk_buff *copy_skb;
-@@ -858,7 +857,7 @@ static int b44_rx(struct b44 *bp, int bu
-                       skb_reserve(copy_skb, 2);
-                       skb_put(copy_skb, len);
-                       /* DMA sync done above, copy just the actual packet */
--                      memcpy(copy_skb->data, skb->data+bp->rx_offset, len);
-+                      memcpy(copy_skb->data, skb->data+RX_HEADER_OFS, len);
-                       skb = copy_skb;
-               }
-@@ -1344,7 +1343,7 @@ static void b44_init_hw(struct b44 *bp)
-       bw32(B44_DMATX_CTRL, DMATX_CTRL_ENABLE);
-       bw32(B44_DMATX_ADDR, bp->tx_ring_dma + bp->dma_offset);
-       bw32(B44_DMARX_CTRL, (DMARX_CTRL_ENABLE |
--                            (bp->rx_offset << DMARX_CTRL_ROSHIFT)));
-+                            (RX_HEADER_OFS << DMARX_CTRL_ROSHIFT)));
-       bw32(B44_DMARX_ADDR, bp->rx_ring_dma + bp->dma_offset);
-       bw32(B44_DMARX_PTR, bp->rx_pending);
-@@ -1873,13 +1872,7 @@ static int __devinit b44_get_invariants(
-               bp->mdc_port = (eeprom[90] >> 14) & 0x1;
-       }
--      /* With this, plus the rx_header prepended to the data by the
--       * hardware, we'll land the ethernet header on a 2-byte boundary.
--       */
--      bp->rx_offset = 30;
--
-       bp->imask = IMASK_DEF;
--
-       bp->core_unit = ssb_core_unit(bp);
-       /* XXX - really required? 
---- a/drivers/net/b44.h
-+++ b/drivers/net/b44.h
-@@ -518,8 +518,6 @@ struct b44 {
- #define B44_FLAG_ADV_100FULL  0x08000000
- #define B44_FLAG_INTERNAL_PHY 0x10000000
--      u32                     rx_offset;
--
-       u32                     msg_enable;
-       struct timer_list       timer;