diff options
| author | Vasanthakumar Thiagarajan <vasanth@atheros.com> | 2010-05-17 18:57:54 -0700 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2010-06-02 16:13:19 -0400 |
| commit | de0f648dc769daabd0842a8dcf439d5f1f23e07f (patch) | |
| tree | faee8e60d7fc8b970f85d444f5b3dd3937b600f5 | |
| parent | 77c2061d10a408d0220c2b0e7faefe52d9c41008 (diff) | |
ath9k: Make sure null func frame is acked before going into PS for ar9003
Add missing code to handle nullfunc frame completion in
ath_tx_edma_tasklet().
Signed-off-by: Vasanthakumar Thiagarajan <vasanth@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/xmit.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c index 859aa4ab076..f63f6a944d6 100644 --- a/drivers/net/wireless/ath/ath9k/xmit.c +++ b/drivers/net/wireless/ath/ath9k/xmit.c @@ -2279,6 +2279,17 @@ void ath_tx_edma_tasklet(struct ath_softc *sc) txok = !(txs.ts_status & ATH9K_TXERR_MASK); + /* + * Make sure null func frame is acked before configuring + * hw into ps mode. + */ + if (bf->bf_isnullfunc && txok) { + if ((sc->ps_flags & PS_ENABLED)) + ath9k_enable_ps(sc); + else + sc->ps_flags |= PS_NULLFUNC_COMPLETED; + } + if (!bf_isampdu(bf)) { bf->bf_retries = txs.ts_longretry; if (txs.ts_status & ATH9K_TXERR_XRETRY) |