On Tue, Jan 08, 2008 at 05:23:05PM -0500, John W. Linville wrote:
> Jeff,
>
> Another round of patches intended for 2.6.25...the biggest factions are
> rt2x00 and b43 updates, as well as some Viro-isms... :-)
>
> Please let me know if there are any problems!
>
> John
>
> P.S. Copying Dave in case he is handling these requests...FWIW, it
> will definitely depend on the patches already in netdev-2.6#upstream...
I left out a patch. I have pushed it on top of the previous request.
Let me know if there are problems!
Thanks,
John
---
The following changes since commit f94de7b013f78ad8bbe1064c108dd55141efb177:
Miguel Botón (1):
iwlwifi: fix compilation warning in 'iwl-4965.c'
are available in the git repository at:
git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-2.6.git upstream-jgarzik
Michael Buesch (1):
zd1211rw: fix alignment for QOS and WDS frames
drivers/net/wireless/zd1211rw/zd_mac.c | 17 ++++++++++++++++-
1 files changed, 16 insertions(+), 1 deletions(-)
diff --git a/drivers/net/wireless/zd1211rw/zd_mac.c b/drivers/net/wireless/zd1211rw/zd_mac.c
index 14fb727..7b86930 100644
--- a/drivers/net/wireless/zd1211rw/zd_mac.c
+++ b/drivers/net/wireless/zd1211rw/zd_mac.c
@@ -623,6 +623,8 @@ int zd_mac_rx(struct ieee80211_hw *hw, const u8 *buffer, unsigned int length)
const struct rx_status *status;
struct sk_buff *skb;
int bad_frame = 0;
+ u16 fc;
+ bool is_qos, is_4addr, need_padding;
if (length < ZD_PLCP_HEADER_SIZE + 10 /* IEEE80211_1ADDR_LEN */ +
FCS_LEN + sizeof(struct rx_status))
@@ -674,9 +676,22 @@ int zd_mac_rx(struct ieee80211_hw *hw, const u8 *buffer, unsigned int length)
&& !mac->pass_ctrl)
return 0;
- skb = dev_alloc_skb(length);
+ fc = le16_to_cpu(*((__le16 *) buffer));
+
+ is_qos = ((fc & IEEE80211_FCTL_FTYPE) == IEEE80211_FTYPE_DATA) &&
+ ((fc & IEEE80211_FCTL_STYPE) == IEEE80211_STYPE_QOS_DATA);
+ is_4addr = (fc & (IEEE80211_FCTL_TODS | IEEE80211_FCTL_FROMDS)) ==
+ (IEEE80211_FCTL_TODS | IEEE80211_FCTL_FROMDS);
+ need_padding = is_qos ^ is_4addr;
+
+ skb = dev_alloc_skb(length + (need_padding ? 2 : 0));
if (skb == NULL)
return -ENOMEM;
+ if (need_padding) {
+ /* Make sure the the payload data is 4 byte aligned. */
+ skb_reserve(skb, 2);
+ }
+
memcpy(skb_put(skb, length), buffer, length);
ieee80211_rx_irqsafe(hw, skb, &stats);
--
John W. Linville
linville@xxxxxxxxxxxxx
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