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[MAC80211]: split ieee80211_rx_h_check handler

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The ieee80211_rx_h_check handler really does two things, it's
a lot easier to understand if it's split into ieee80211_rx_h_check
and ieee80211_rx_h_load_key, and it may be possible in the future
to optimise the key loading to not do it for each interface.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: Jiri Benc <jbenc@suse.cz>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Johannes Berg 2007-07-27 15:43:22 +02:00 committed by David S. Miller
parent 8e6f003274
commit 570bd537a9
1 changed files with 11 additions and 1 deletions
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12
net/mac80211/rx.c
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@ -234,7 +234,6 @@ static ieee80211_txrx_result
ieee80211_rx_h_check(struct ieee80211_txrx_data *rx)
{
struct ieee80211_hdr *hdr;
int always_sta_key;
hdr = (struct ieee80211_hdr *) rx->skb->data;
/* Drop duplicate 802.11 retransmissions (IEEE 802.11 Chap. 9.2.9) */
@ -302,6 +301,16 @@ ieee80211_rx_h_check(struct ieee80211_txrx_data *rx)
return TXRX_QUEUED;
}
return TXRX_CONTINUE;
}
static ieee80211_txrx_result
ieee80211_rx_h_load_key(struct ieee80211_txrx_data *rx)
{
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) rx->skb->data;
int always_sta_key;
if (rx->sdata->type == IEEE80211_IF_TYPE_STA)
always_sta_key = 0;
else
@ -1208,6 +1217,7 @@ ieee80211_rx_handler ieee80211_rx_handlers[] =
ieee80211_rx_h_monitor,
ieee80211_rx_h_passive_scan,
ieee80211_rx_h_check,
ieee80211_rx_h_load_key,
ieee80211_rx_h_sta_process,
ieee80211_rx_h_ccmp_decrypt,
ieee80211_rx_h_tkip_decrypt,