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authorUlrich Kunitz <kune@deine-taler.de>2006-08-01 23:43:30 +0200
committerJohn W. Linville <linville@tuxdriver.com>2006-08-02 14:26:50 -0400
commit99f65f25c19a7a8a5789c300c2a575cff3453382 (patch)
treeee789da4d2ba82620d370d9816567c8728e2c30a /drivers
parent49b1e3ea19b1c95c2f012b8331ffb3b169e4c042 (diff)
[PATCH] zd1211rw: Fixes radiotap header
There has been a problem in the radiotap header. Monitor mode works now with tcpdump 3.94 + libpcap 0.9.4. ethereal 0.99.0 + libpcap 0.9.4 is broken, because it doesn't find the right offset for the IEEE 802.11 header. Signed-off-by: Ulrich Kunitz <kune@deine-taler.de> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/wireless/zd1211rw/zd_mac.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/net/wireless/zd1211rw/zd_mac.c b/drivers/net/wireless/zd1211rw/zd_mac.c
index 3bdc54d128d..b3943038ff8 100644
--- a/drivers/net/wireless/zd1211rw/zd_mac.c
+++ b/drivers/net/wireless/zd1211rw/zd_mac.c
@@ -713,10 +713,10 @@ static int zd_mac_tx(struct zd_mac *mac, struct ieee80211_txb *txb, int pri)
struct zd_rt_hdr {
struct ieee80211_radiotap_header rt_hdr;
u8 rt_flags;
+ u8 rt_rate;
u16 rt_channel;
u16 rt_chbitmask;
- u16 rt_rate;
-};
+} __attribute__((packed));
static void fill_rt_header(void *buffer, struct zd_mac *mac,
const struct ieee80211_rx_stats *stats,
@@ -735,14 +735,14 @@ static void fill_rt_header(void *buffer, struct zd_mac *mac,
if (status->decryption_type & (ZD_RX_WEP64|ZD_RX_WEP128|ZD_RX_WEP256))
hdr->rt_flags |= IEEE80211_RADIOTAP_F_WEP;
+ hdr->rt_rate = stats->rate / 5;
+
/* FIXME: 802.11a */
hdr->rt_channel = cpu_to_le16(ieee80211chan2mhz(
_zd_chip_get_channel(&mac->chip)));
hdr->rt_chbitmask = cpu_to_le16(IEEE80211_CHAN_2GHZ |
((status->frame_status & ZD_RX_FRAME_MODULATION_MASK) ==
ZD_RX_OFDM ? IEEE80211_CHAN_OFDM : IEEE80211_CHAN_CCK));
-
- hdr->rt_rate = stats->rate / 5;
}
/* Returns 1 if the data packet is for us and 0 otherwise. */