diff options
| 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/tx.c | |
| parent | ece8edddf067d21c4e5abfe3f1205da1588edbb2 (diff) | |
| download | linux-76ee65bfaa1435320a72989a6413467ce446ae23.tar.bz2 | |
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/tx.c')
| -rw-r--r-- | net/mac80211/tx.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index 50ab4b2de1e9..12c15588af68 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -420,7 +420,6 @@ ieee80211_tx_h_unicast_ps_buf(struct ieee80211_txrx_data *tx) return TXRX_CONTINUE; } - static ieee80211_txrx_result ieee80211_tx_h_ps_buf(struct ieee80211_txrx_data *tx) { @@ -433,13 +432,15 @@ ieee80211_tx_h_ps_buf(struct ieee80211_txrx_data *tx) return ieee80211_tx_h_multicast_ps_buf(tx); } - - - static ieee80211_txrx_result ieee80211_tx_h_select_key(struct ieee80211_txrx_data *tx) { struct ieee80211_key *key; + const struct ieee80211_hdr *hdr; + u16 fc; + + hdr = (const struct ieee80211_hdr *) tx->skb->data; + fc = le16_to_cpu(hdr->frame_control); if (unlikely(tx->u.tx.control->flags & IEEE80211_TXCTL_DO_NOT_ENCRYPT)) tx->key = NULL; @@ -448,7 +449,8 @@ ieee80211_tx_h_select_key(struct ieee80211_txrx_data *tx) else if ((key = rcu_dereference(tx->sdata->default_key))) tx->key = key; else if (tx->sdata->drop_unencrypted && - !(tx->sdata->eapol && ieee80211_is_eapol(tx->skb))) { + !(tx->sdata->eapol && + ieee80211_is_eapol(tx->skb, ieee80211_get_hdrlen(fc)))) { I802_DEBUG_INC(tx->local->tx_handlers_drop_unencrypted); return TXRX_DROP; } else { |