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mac80211: fix rekeying in ap mode with connected powersave stations

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@19470 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
nbd 2010-01-31 20:58:02 +00:00
parent 9dfa009abb
commit e2ed059565
1 changed files with 48 additions and 0 deletions
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48
package/mac80211/patches/550-radiotap_ps_buffer.patch Normal file
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@ -0,0 +1,48 @@
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -274,6 +274,8 @@ struct ieee80211_bss_conf {
* @IEEE80211_TX_INTFL_RETRANSMISSION: This frame is being retransmitted
* after TX status because the destination was asleep, it must not
* be modified again (no seqno assignment, crypto, etc.)
+ * @IEEE80211_TX_INTFL_HAS_RADIOTAP: This frame was injected and still
+ * has a radiotap header at skb->data.
*/
enum mac80211_tx_control_flags {
IEEE80211_TX_CTL_REQ_TX_STATUS = BIT(0),
@@ -295,6 +297,7 @@ enum mac80211_tx_control_flags {
IEEE80211_TX_CTL_PSPOLL_RESPONSE = BIT(17),
IEEE80211_TX_CTL_MORE_FRAMES = BIT(18),
IEEE80211_TX_INTFL_RETRANSMISSION = BIT(19),
+ IEEE80211_TX_INTFL_HAS_RADIOTAP = BIT(20),
};
/**
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -1110,7 +1110,7 @@ ieee80211_tx_prepare(struct ieee80211_su
tx->flags |= IEEE80211_TX_FRAGMENTED;
/* process and remove the injection radiotap header */
- if (unlikely(info->flags & IEEE80211_TX_CTL_INJECTED)) {
+ if (unlikely(info->flags & IEEE80211_TX_INTFL_HAS_RADIOTAP)) {
if (!__ieee80211_parse_tx_radiotap(tx, skb))
return TX_DROP;
@@ -1119,6 +1119,7 @@ ieee80211_tx_prepare(struct ieee80211_su
* the radiotap header that was present and pre-filled
* 'tx' with tx control information.
*/
+ info->flags &= ~IEEE80211_TX_INTFL_HAS_RADIOTAP;
}
/*
@@ -1501,7 +1502,8 @@ static void ieee80211_xmit(struct ieee80
int hdrlen;
u16 len_rthdr;
- info->flags |= IEEE80211_TX_CTL_INJECTED;
+ info->flags |= IEEE80211_TX_CTL_INJECTED |
+ IEEE80211_TX_INTFL_HAS_RADIOTAP;
len_rthdr = ieee80211_get_radiotap_len(skb->data);
hdr = (struct ieee80211_hdr *)(skb->data + len_rthdr);