From eb189d8bc9824bcb2187ffdab27d77ab469264c3 Mon Sep 17 00:00:00 2001 From: Michael Buesch Date: Mon, 28 Jan 2008 14:47:41 -0800 Subject: b43: Add support for new firmware This patch adds support for new firmware. Old firmware is still supported until July 2008. To get new firmware, go to ftp://ftp.linksys.com/opensourcecode/wrt150nv11/1.51.3/ and download the tarball. We don't have a smaller tarball, yet. That will be fixed later. You can extract firmware out of the "wl_ap.o" file contained in this tarball using latest fwcutter. You must pass the option --unsupported to fwcutter. Fwcutter-010 with official support for a new firmware image will be released soon. Signed-off-by: Michael Buesch Signed-off-by: John W. Linville Signed-off-by: David S. Miller --- drivers/net/wireless/b43/dma.c | 22 +++++++++++----------- 1 file changed, 11 insertions(+), 11 deletions(-) (limited to 'drivers/net/wireless/b43/dma.c') diff --git a/drivers/net/wireless/b43/dma.c b/drivers/net/wireless/b43/dma.c index cf92853a2180..3e73d2a523aa 100644 --- a/drivers/net/wireless/b43/dma.c +++ b/drivers/net/wireless/b43/dma.c @@ -807,7 +807,7 @@ struct b43_dmaring *b43_setup_dmaring(struct b43_wldev *dev, goto err_kfree_ring; if (for_tx) { ring->txhdr_cache = kcalloc(nr_slots, - sizeof(struct b43_txhdr_fw4), + b43_txhdr_size(dev), GFP_KERNEL); if (!ring->txhdr_cache) goto err_kfree_meta; @@ -815,22 +815,21 @@ struct b43_dmaring *b43_setup_dmaring(struct b43_wldev *dev, /* test for ability to dma to txhdr_cache */ dma_test = dma_map_single(dev->dev->dev, ring->txhdr_cache, - sizeof(struct b43_txhdr_fw4), + b43_txhdr_size(dev), DMA_TO_DEVICE); if (dma_mapping_error(dma_test)) { /* ugh realloc */ kfree(ring->txhdr_cache); ring->txhdr_cache = kcalloc(nr_slots, - sizeof(struct - b43_txhdr_fw4), + b43_txhdr_size(dev), GFP_KERNEL | GFP_DMA); if (!ring->txhdr_cache) goto err_kfree_meta; dma_test = dma_map_single(dev->dev->dev, ring->txhdr_cache, - sizeof(struct b43_txhdr_fw4), + b43_txhdr_size(dev), DMA_TO_DEVICE); if (dma_mapping_error(dma_test)) @@ -838,7 +837,7 @@ struct b43_dmaring *b43_setup_dmaring(struct b43_wldev *dev, } dma_unmap_single(dev->dev->dev, - dma_test, sizeof(struct b43_txhdr_fw4), + dma_test, b43_txhdr_size(dev), DMA_TO_DEVICE); } @@ -1122,6 +1121,7 @@ static int dma_tx_fragment(struct b43_dmaring *ring, struct b43_dmadesc_meta *meta_hdr; struct sk_buff *bounce_skb; u16 cookie; + size_t hdrsize = b43_txhdr_size(ring->dev); #define SLOTS_PER_PACKET 2 B43_WARN_ON(skb_shinfo(skb)->nr_frags); @@ -1131,17 +1131,17 @@ static int dma_tx_fragment(struct b43_dmaring *ring, desc = ops->idx2desc(ring, slot, &meta_hdr); memset(meta_hdr, 0, sizeof(*meta_hdr)); - header = &(ring->txhdr_cache[slot * sizeof(struct b43_txhdr_fw4)]); + header = &(ring->txhdr_cache[slot * hdrsize]); cookie = generate_cookie(ring, slot); b43_generate_txhdr(ring->dev, header, skb->data, skb->len, ctl, cookie); meta_hdr->dmaaddr = map_descbuffer(ring, (unsigned char *)header, - sizeof(struct b43_txhdr_fw4), 1); + hdrsize, 1); if (dma_mapping_error(meta_hdr->dmaaddr)) return -EIO; ops->fill_descriptor(ring, desc, meta_hdr->dmaaddr, - sizeof(struct b43_txhdr_fw4), 1, 0, 0); + hdrsize, 1, 0, 0); /* Get a slot for the payload. */ slot = request_slot(ring); @@ -1189,7 +1189,7 @@ out_free_bounce: dev_kfree_skb_any(skb); out_unmap_hdr: unmap_descbuffer(ring, meta_hdr->dmaaddr, - sizeof(struct b43_txhdr_fw4), 1); + hdrsize, 1); return err; } @@ -1298,7 +1298,7 @@ void b43_dma_handle_txstatus(struct b43_wldev *dev, 1); else unmap_descbuffer(ring, meta->dmaaddr, - sizeof(struct b43_txhdr_fw4), 1); + b43_txhdr_size(dev), 1); if (meta->is_last_fragment) { B43_WARN_ON(!meta->skb); -- cgit v1.2.3