mac80211: fix ampdu_action tx_start ssn
The start_seq_num is taken from the station's tid_seq[tid]. This is fine, except tid_seq sequence counter is shifted by 4 bits to accommodate for frame fragmentation. Both (iwlagn & ath9k) were unaffected by this minor glitch, because they don't read the *ssn for the AMPDU_TX_START action. Signed-off-by: Christian Lamparter <chunkeey@googlemail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
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@ -301,7 +301,7 @@ int ieee80211_start_tx_ba_session(struct ieee80211_sta *pubsta, u16 tid)
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* call back right away, it must see that the flow has begun */
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*state |= HT_ADDBA_REQUESTED_MSK;
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start_seq_num = sta->tid_seq[tid];
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start_seq_num = sta->tid_seq[tid] >> 4;
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ret = drv_ampdu_action(local, sdata, IEEE80211_AMPDU_TX_START,
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pubsta, tid, &start_seq_num);
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