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authorJohannes Berg <johannes@sipsolutions.net>2008-11-27 23:13:38 +0100
committerJohn W. Linville <linville@tuxdriver.com>2008-12-05 09:32:59 -0500
commit007e5ddddfed4ba039899754936e89b27d5cb551 (patch)
tree80b99e46a0a3b82be8dc87701512a738d0142f79 /drivers/net/wireless/ipw2x00
parente11602b7813502bf363c40cdb5a8c4b96d4bbc96 (diff)
wireless: clean up radiotap a bit
No need to pad the header so no constant needed for that, no need to carry any version number from netbsd nor CVS IDs from them. Signed-off-by: Johannes Berg <johannes@sipsolutions.net> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ipw2x00')
-rw-r--r--drivers/net/wireless/ipw2x00/ipw2200.c24
1 files changed, 3 insertions, 21 deletions
diff --git a/drivers/net/wireless/ipw2x00/ipw2200.c b/drivers/net/wireless/ipw2x00/ipw2200.c
index d2a2b7586d08..48fa6df3a774 100644
--- a/drivers/net/wireless/ipw2x00/ipw2200.c
+++ b/drivers/net/wireless/ipw2x00/ipw2200.c
@@ -7797,15 +7797,6 @@ static void ipw_handle_data_packet_monitor(struct ipw_priv *priv,
memmove(rxb->skb->data + sizeof(struct ipw_rt_hdr),
rxb->skb->data + IPW_RX_FRAME_SIZE, len);
- /* Zero the radiotap static buffer ... We only need to zero the bytes NOT
- * part of our real header, saves a little time.
- *
- * No longer necessary since we fill in all our data. Purge before merging
- * patch officially.
- * memset(rxb->skb->data + sizeof(struct ipw_rt_hdr), 0,
- * IEEE80211_RADIOTAP_HDRLEN - sizeof(struct ipw_rt_hdr));
- */
-
ipw_rt = (struct ipw_rt_hdr *)rxb->skb->data;
ipw_rt->rt_hdr.it_version = PKTHDR_RADIOTAP_VERSION;
@@ -8013,15 +8004,6 @@ static void ipw_handle_promiscuous_rx(struct ipw_priv *priv,
memcpy(ipw_rt->payload, hdr, len);
- /* Zero the radiotap static buffer ... We only need to zero the bytes
- * NOT part of our real header, saves a little time.
- *
- * No longer necessary since we fill in all our data. Purge before
- * merging patch officially.
- * memset(rxb->skb->data + sizeof(struct ipw_rt_hdr), 0,
- * IEEE80211_RADIOTAP_HDRLEN - sizeof(struct ipw_rt_hdr));
- */
-
ipw_rt->rt_hdr.it_version = PKTHDR_RADIOTAP_VERSION;
ipw_rt->rt_hdr.it_pad = 0; /* always good to zero */
ipw_rt->rt_hdr.it_len = cpu_to_le16(sizeof(*ipw_rt)); /* total header+data */
@@ -10409,9 +10391,9 @@ static void ipw_handle_promiscuous_tx(struct ipw_priv *priv,
} else
len = src->len;
- dst = alloc_skb(
- len + IEEE80211_RADIOTAP_HDRLEN, GFP_ATOMIC);
- if (!dst) continue;
+ dst = alloc_skb(len + sizeof(*rt_hdr), GFP_ATOMIC);
+ if (!dst)
+ continue;
rt_hdr = (void *)skb_put(dst, sizeof(*rt_hdr));