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authorJohannes Berg <johannes@sipsolutions.net>2007-12-18 15:27:47 +0100
committerDavid S. Miller <davem@davemloft.net>2008-01-28 14:59:53 -0800
commit176e4f84423af3105894a7d71b23c1a16678a6be (patch)
tree7f5103c2ca716bd2ab2bbdb68ae024d189d5c9d7 /net/mac80211/wep.c
parent7bbdd2d987971f9d123a2db89ed921bf02e34f9a (diff)
downloadlinux-stericsson-176e4f84423af3105894a7d71b23c1a16678a6be.tar.gz
mac80211: move tx crypto decision
This patch moves the decision making about whether a frame is encrypted with a certain algorithm up into the TX handlers rather than having it in the crypto algorithm implementation. This fixes a problem with the radiotap injection code where injecting a non-data packet and requesting encryption could end up asking the driver to encrypt a packet without giving it a key. Signed-off-by: Johannes Berg <johannes@sipsolutions.net> Signed-off-by: John W. Linville <linville@tuxdriver.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/mac80211/wep.c')
-rw-r--r--net/mac80211/wep.c10
1 files changed, 0 insertions, 10 deletions
diff --git a/net/mac80211/wep.c b/net/mac80211/wep.c
index b5f3413403bd..a0cff72a580b 100644
--- a/net/mac80211/wep.c
+++ b/net/mac80211/wep.c
@@ -349,16 +349,6 @@ static int wep_encrypt_skb(struct ieee80211_txrx_data *tx, struct sk_buff *skb)
ieee80211_txrx_result
ieee80211_crypto_wep_encrypt(struct ieee80211_txrx_data *tx)
{
- struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) tx->skb->data;
- u16 fc;
-
- fc = le16_to_cpu(hdr->frame_control);
-
- if (((fc & IEEE80211_FCTL_FTYPE) != IEEE80211_FTYPE_DATA &&
- ((fc & IEEE80211_FCTL_FTYPE) != IEEE80211_FTYPE_MGMT ||
- (fc & IEEE80211_FCTL_STYPE) != IEEE80211_STYPE_AUTH)))
- return TXRX_CONTINUE;
-
tx->u.tx.control->iv_len = WEP_IV_LEN;
tx->u.tx.control->icv_len = WEP_ICV_LEN;
ieee80211_tx_set_iswep(tx);