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| author | Ron Rindjunsky <ron.rindjunsky@intel.com> | 2007-11-22 19:49:12 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-01-28 14:55:27 -0800 |
| commit | 76ee65bfaa1435320a72989a6413467ce446ae23 (patch) | |
| tree | f0e2dec58af542dc7ec53f7eb76c55ae4c3855e8 /net/mac80211/util.c | |
| parent | ece8edddf067d21c4e5abfe3f1205da1588edbb2 (diff) | |
| download | kernel-crypto-76ee65bfaa1435320a72989a6413467ce446ae23.tar.gz kernel-crypto-76ee65bfaa1435320a72989a6413467ce446ae23.tar.xz kernel-crypto-76ee65bfaa1435320a72989a6413467ce446ae23.zip | |
mac80211: restructuring data Rx handlers
This patch restructures the Rx handlers chain by incorporating previously
handlers ieee80211_rx_h_802_1x_pae and ieee80211_rx_h_drop_unencrypted
into ieee80211_rx_h_data, already in 802.3 form. this scheme follows more
precisely after the IEEE802.11 data plane archituecture, and will prevent
code duplication to IEEE8021.11n A-MSDU handler.
added function:
- ieee80211_data_to_8023: transfering 802.11 data frames to 802.3 frame
- ieee80211_deliver_skb: delivering the 802.3 frames to upper stack
eliminated handlers:
- ieee80211_rx_h_drop_unencrypted: now function ieee80211_drop_unencrypted
- ieee80211_rx_h_802_1x_pae: now function ieee80211_802_1x_pae
changed handlers:
- ieee80211_rx_h_data: now contains calls to four above function
Signed-off-by: Ron Rindjunsky <ron.rindjunsky@intel.com>
Acked-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/util.c')
| -rw-r--r-- | net/mac80211/util.c | 14 |
1 files changed, 1 insertions, 13 deletions
diff --git a/net/mac80211/util.c b/net/mac80211/util.c index 88f262baaa5..5227c16f113 100644 --- a/net/mac80211/util.c +++ b/net/mac80211/util.c @@ -218,23 +218,11 @@ int ieee80211_get_hdrlen_from_skb(const struct sk_buff *skb) } EXPORT_SYMBOL(ieee80211_get_hdrlen_from_skb); -int ieee80211_is_eapol(const struct sk_buff *skb) +int ieee80211_is_eapol(const struct sk_buff *skb, int hdrlen) { - const struct ieee80211_hdr *hdr; - u16 fc; - int hdrlen; - if (unlikely(skb->len < 10)) return 0; - hdr = (const struct ieee80211_hdr *) skb->data; - fc = le16_to_cpu(hdr->frame_control); - - if (unlikely(!WLAN_FC_DATA_PRESENT(fc))) - return 0; - - hdrlen = ieee80211_get_hdrlen(fc); - if (unlikely(skb->len >= hdrlen + sizeof(eapol_header) && memcmp(skb->data + hdrlen, eapol_header, sizeof(eapol_header)) == 0)) |