diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/xmit.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/xmit.c | 30 |
1 files changed, 0 insertions, 30 deletions
diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c index f7da6b20a925..aa447770eb2b 100644 --- a/drivers/net/wireless/ath/ath9k/xmit.c +++ b/drivers/net/wireless/ath/ath9k/xmit.c @@ -1648,13 +1648,6 @@ static int ath_tx_setup_buffer(struct ieee80211_hw *hw, struct ath_buf *bf, bf->bf_buf_addr = bf->bf_dmacontext; - /* tag if this is a nullfunc frame to enable PS when AP acks it */ - if (ieee80211_is_nullfunc(fc) && ieee80211_has_pm(fc)) { - bf->bf_isnullfunc = true; - sc->ps_flags &= ~PS_NULLFUNC_COMPLETED; - } else - bf->bf_isnullfunc = false; - bf->bf_tx_aborted = false; return 0; @@ -2082,18 +2075,6 @@ static void ath_tx_processq(struct ath_softc *sc, struct ath_txq *txq) } /* - * We now know the nullfunc frame has been ACKed so we - * can disable RX. - */ - if (bf->bf_isnullfunc && - (ts.ts_status & ATH9K_TX_ACKED)) { - if ((sc->ps_flags & PS_ENABLED)) - ath9k_enable_ps(sc); - else - sc->ps_flags |= PS_NULLFUNC_COMPLETED; - } - - /* * Remove ath_buf's of the same transmit unit from txq, * however leave the last descriptor back as the holding * descriptor for hw. @@ -2236,17 +2217,6 @@ 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)) { if (txs.ts_status & ATH9K_TXERR_XRETRY) bf->bf_state.bf_type |= BUF_XRETRY; |