diff options
author | Jeff Garzik <jeff@garzik.org> | 2008-01-12 17:44:35 -0500 |
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committer | Jeff Garzik <jeff@garzik.org> | 2008-01-12 17:44:35 -0500 |
commit | 9ea7d6cb9c223e8b0887b8b0355470acb947a1c9 (patch) | |
tree | b8c4be1dbdf4bb2167dd9a3f2cea73e0c9c3121b | |
parent | 94d433630a1e63d383d592d488f60581e0d98190 (diff) | |
parent | c5d0dc5f0dd66770232d7d360c770d2344b76d52 (diff) | |
download | op-kernel-dev-9ea7d6cb9c223e8b0887b8b0355470acb947a1c9.zip op-kernel-dev-9ea7d6cb9c223e8b0887b8b0355470acb947a1c9.tar.gz |
Merge branch 'fixes-jgarzik' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-2.6 into upstream-fixes
-rw-r--r-- | drivers/net/wireless/rt2x00/rt2500usb.c | 2 | ||||
-rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00pci.c | 20 | ||||
-rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00usb.c | 17 | ||||
-rw-r--r-- | drivers/net/wireless/rt2x00/rt61pci.c | 12 |
4 files changed, 44 insertions, 7 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c index 50775f9..18b1f91 100644 --- a/drivers/net/wireless/rt2x00/rt2500usb.c +++ b/drivers/net/wireless/rt2x00/rt2500usb.c @@ -257,7 +257,7 @@ static const struct rt2x00debug rt2500usb_rt2x00debug = { static void rt2500usb_config_mac_addr(struct rt2x00_dev *rt2x00dev, __le32 *mac) { - rt2500usb_register_multiwrite(rt2x00dev, MAC_CSR2, &mac, + rt2500usb_register_multiwrite(rt2x00dev, MAC_CSR2, mac, (3 * sizeof(__le16))); } diff --git a/drivers/net/wireless/rt2x00/rt2x00pci.c b/drivers/net/wireless/rt2x00/rt2x00pci.c index 2780df0..6d5d9ab 100644 --- a/drivers/net/wireless/rt2x00/rt2x00pci.c +++ b/drivers/net/wireless/rt2x00/rt2x00pci.c @@ -124,7 +124,10 @@ void rt2x00pci_rxdone(struct rt2x00_dev *rt2x00dev) struct data_entry *entry; struct data_desc *rxd; struct sk_buff *skb; + struct ieee80211_hdr *hdr; struct rxdata_entry_desc desc; + int header_size; + int align; u32 word; while (1) { @@ -138,17 +141,26 @@ void rt2x00pci_rxdone(struct rt2x00_dev *rt2x00dev) memset(&desc, 0x00, sizeof(desc)); rt2x00dev->ops->lib->fill_rxdone(entry, &desc); + hdr = (struct ieee80211_hdr *)entry->data_addr; + header_size = + ieee80211_get_hdrlen(le16_to_cpu(hdr->frame_control)); + + /* + * The data behind the ieee80211 header must be + * aligned on a 4 byte boundary. + */ + align = NET_IP_ALIGN + (2 * (header_size % 4 == 0)); + /* * Allocate the sk_buffer, initialize it and copy * all data into it. */ - skb = dev_alloc_skb(desc.size + NET_IP_ALIGN); + skb = dev_alloc_skb(desc.size + align); if (!skb) return; - skb_reserve(skb, NET_IP_ALIGN); - skb_put(skb, desc.size); - memcpy(skb->data, entry->data_addr, desc.size); + skb_reserve(skb, align); + memcpy(skb_put(skb, desc.size), entry->data_addr, desc.size); /* * Send the frame to rt2x00lib for further processing. diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.c b/drivers/net/wireless/rt2x00/rt2x00usb.c index 1f5675d..ab4797e 100644 --- a/drivers/net/wireless/rt2x00/rt2x00usb.c +++ b/drivers/net/wireless/rt2x00/rt2x00usb.c @@ -221,7 +221,9 @@ static void rt2x00usb_interrupt_rxdone(struct urb *urb) struct data_ring *ring = entry->ring; struct rt2x00_dev *rt2x00dev = ring->rt2x00dev; struct sk_buff *skb; + struct ieee80211_hdr *hdr; struct rxdata_entry_desc desc; + int header_size; int frame_size; if (!test_bit(DEVICE_ENABLED_RADIO, &rt2x00dev->flags) || @@ -253,9 +255,20 @@ static void rt2x00usb_interrupt_rxdone(struct urb *urb) skb_put(skb, frame_size); /* - * Trim the skb_buffer to only contain the valid - * frame data (so ignore the device's descriptor). + * The data behind the ieee80211 header must be + * aligned on a 4 byte boundary. + * After that trim the entire buffer down to only + * contain the valid frame data excluding the device + * descriptor. */ + hdr = (struct ieee80211_hdr *)entry->skb->data; + header_size = + ieee80211_get_hdrlen(le16_to_cpu(hdr->frame_control)); + + if (header_size % 4 == 0) { + skb_push(entry->skb, 2); + memmove(entry->skb->data, entry->skb->data + 2, skb->len - 2); + } skb_trim(entry->skb, desc.size); /* diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c index 01dbef1..ecae968 100644 --- a/drivers/net/wireless/rt2x00/rt61pci.c +++ b/drivers/net/wireless/rt2x00/rt61pci.c @@ -1738,6 +1738,7 @@ static void rt61pci_txdone(struct rt2x00_dev *rt2x00dev) { struct data_ring *ring; struct data_entry *entry; + struct data_entry *entry_done; struct data_desc *txd; u32 word; u32 reg; @@ -1791,6 +1792,17 @@ static void rt61pci_txdone(struct rt2x00_dev *rt2x00dev) !rt2x00_get_field32(word, TXD_W0_VALID)) return; + entry_done = rt2x00_get_data_entry_done(ring); + while (entry != entry_done) { + /* Catch up. Just report any entries we missed as + * failed. */ + WARNING(rt2x00dev, + "TX status report missed for entry %p\n", + entry_done); + rt2x00lib_txdone(entry_done, TX_FAIL_OTHER, 0); + entry_done = rt2x00_get_data_entry_done(ring); + } + /* * Obtain the status about this packet. */ |