diff options
author | Felix Fietkau <nbd@openwrt.org> | 2011-09-14 21:24:16 +0200 |
---|---|---|
committer | John W. Linville <linville@tuxdriver.com> | 2011-09-16 16:45:37 -0400 |
commit | 55797b1ae5bfc33f1c0f978cdc7cd89a8d9460fc (patch) | |
tree | a6f2750f258529b857b862b1a5a014ed5be95895 /drivers/net/wireless/ath/ath9k | |
parent | 3483288caf3d979e6b032d62f75f57893adf0d53 (diff) | |
download | op-kernel-dev-55797b1ae5bfc33f1c0f978cdc7cd89a8d9460fc.zip op-kernel-dev-55797b1ae5bfc33f1c0f978cdc7cd89a8d9460fc.tar.gz |
ath9k: remove ATH_TX_XRETRY and BUF_XRETRY flags
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath9k')
-rw-r--r-- | drivers/net/wireless/ath/ath9k/ath9k.h | 6 | ||||
-rw-r--r-- | drivers/net/wireless/ath/ath9k/debug.c | 7 | ||||
-rw-r--r-- | drivers/net/wireless/ath/ath9k/debug.h | 6 | ||||
-rw-r--r-- | drivers/net/wireless/ath/ath9k/xmit.c | 23 |
4 files changed, 13 insertions, 29 deletions
diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h index 45be0a3..c016a7a 100644 --- a/drivers/net/wireless/ath/ath9k/ath9k.h +++ b/drivers/net/wireless/ath/ath9k/ath9k.h @@ -87,17 +87,14 @@ struct ath_config { * @BUF_AMPDU: This buffer is an ampdu, as part of an aggregate (during TX) * @BUF_AGGR: Indicates whether the buffer can be aggregated * (used in aggregation scheduling) - * @BUF_XRETRY: To denote excessive retries of the buffer */ enum buffer_type { BUF_AMPDU = BIT(0), BUF_AGGR = BIT(1), - BUF_XRETRY = BIT(2), }; #define bf_isampdu(bf) (bf->bf_state.bf_type & BUF_AMPDU) #define bf_isaggr(bf) (bf->bf_state.bf_type & BUF_AGGR) -#define bf_isxretried(bf) (bf->bf_state.bf_type & BUF_XRETRY) #define ATH_TXSTATUS_RING_SIZE 64 @@ -277,8 +274,7 @@ struct ath_tx_control { }; #define ATH_TX_ERROR 0x01 -#define ATH_TX_XRETRY 0x02 -#define ATH_TX_BAR 0x04 +#define ATH_TX_BAR 0x02 /** * @txq_map: Index is mac80211 queue number. This is diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c index 7f14387..179da20 100644 --- a/drivers/net/wireless/ath/ath9k/debug.c +++ b/drivers/net/wireless/ath/ath9k/debug.c @@ -826,7 +826,8 @@ static ssize_t read_file_misc(struct file *file, char __user *user_buf, } void ath_debug_stat_tx(struct ath_softc *sc, struct ath_buf *bf, - struct ath_tx_status *ts, struct ath_txq *txq) + struct ath_tx_status *ts, struct ath_txq *txq, + unsigned int flags) { #define TX_SAMP_DBG(c) (sc->debug.bb_mac_samp[sc->debug.sampidx].ts\ [sc->debug.tsidx].c) @@ -836,12 +837,12 @@ void ath_debug_stat_tx(struct ath_softc *sc, struct ath_buf *bf, sc->debug.stats.txstats[qnum].tx_bytes_all += bf->bf_mpdu->len; if (bf_isampdu(bf)) { - if (bf_isxretried(bf)) + if (flags & ATH_TX_BAR) TX_STAT_INC(qnum, a_xretries); else TX_STAT_INC(qnum, a_completed); } else { - if (bf_isxretried(bf)) + if (ts->ts_status & ATH9K_TXERR_XRETRY) TX_STAT_INC(qnum, xretries); else TX_STAT_INC(qnum, completed); diff --git a/drivers/net/wireless/ath/ath9k/debug.h b/drivers/net/wireless/ath/ath9k/debug.h index 95f85bd..39f89bc 100644 --- a/drivers/net/wireless/ath/ath9k/debug.h +++ b/drivers/net/wireless/ath/ath9k/debug.h @@ -230,7 +230,8 @@ int ath9k_init_debug(struct ath_hw *ah); void ath9k_debug_samp_bb_mac(struct ath_softc *sc); void ath_debug_stat_interrupt(struct ath_softc *sc, enum ath9k_int status); void ath_debug_stat_tx(struct ath_softc *sc, struct ath_buf *bf, - struct ath_tx_status *ts, struct ath_txq *txq); + struct ath_tx_status *ts, struct ath_txq *txq, + unsigned int flags); void ath_debug_stat_rx(struct ath_softc *sc, struct ath_rx_status *rs); #else @@ -252,7 +253,8 @@ static inline void ath_debug_stat_interrupt(struct ath_softc *sc, static inline void ath_debug_stat_tx(struct ath_softc *sc, struct ath_buf *bf, struct ath_tx_status *ts, - struct ath_txq *txq) + struct ath_txq *txq, + unsigned int flags) { } diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c index cb37047..5404982 100644 --- a/drivers/net/wireless/ath/ath9k/xmit.c +++ b/drivers/net/wireless/ath/ath9k/xmit.c @@ -390,7 +390,6 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq, while (bf) { bf_next = bf->bf_next; - bf->bf_state.bf_type |= BUF_XRETRY; if (!bf->bf_stale || bf_next != NULL) list_move_tail(&bf->list, &bf_head); @@ -470,7 +469,6 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq, clear_filter = true; txpending = 1; } else { - bf->bf_state.bf_type |= BUF_XRETRY; txfail = 1; sendbar = 1; txfail_cnt++; @@ -523,13 +521,11 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq, ath_tx_update_baw(sc, tid, seqno); spin_unlock_bh(&txq->axq_lock); - bf->bf_state.bf_type |= - BUF_XRETRY; ath_tx_rc_status(sc, bf, ts, nframes, nbad, 0, false); ath_tx_complete_buf(sc, bf, txq, &bf_head, - ts, 0, 0); + ts, 0, 1); break; } @@ -1953,10 +1949,9 @@ static void ath_tx_complete(struct ath_softc *sc, struct sk_buff *skb, if (tx_flags & ATH_TX_BAR) tx_info->flags |= IEEE80211_TX_STAT_AMPDU_NO_BACK; - if (!(tx_flags & (ATH_TX_ERROR | ATH_TX_XRETRY))) { + if (!(tx_flags & ATH_TX_ERROR)) /* Frame was ACKed */ tx_info->flags |= IEEE80211_TX_STAT_ACK; - } padpos = ath9k_cmn_padpos(hdr->frame_control); padsize = padpos & 3; @@ -2006,13 +2001,9 @@ static void ath_tx_complete_buf(struct ath_softc *sc, struct ath_buf *bf, if (sendbar) tx_flags = ATH_TX_BAR; - if (!txok) { + if (!txok) tx_flags |= ATH_TX_ERROR; - if (bf_isxretried(bf)) - tx_flags |= ATH_TX_XRETRY; - } - dma_unmap_single(sc->dev, bf->bf_buf_addr, skb->len, DMA_TO_DEVICE); bf->bf_buf_addr = 0; @@ -2024,7 +2015,7 @@ static void ath_tx_complete_buf(struct ath_softc *sc, struct ath_buf *bf, else complete(&sc->paprd_complete); } else { - ath_debug_stat_tx(sc, bf, ts, txq); + ath_debug_stat_tx(sc, bf, ts, txq, tx_flags); ath_tx_complete(sc, skb, tx_flags, txq); } /* At this point, skb (bf->bf_mpdu) is consumed...make sure we don't @@ -2115,12 +2106,6 @@ static void ath_tx_process_buffer(struct ath_softc *sc, struct ath_txq *txq, spin_unlock_bh(&txq->axq_lock); if (!bf_isampdu(bf)) { - /* - * This frame is sent out as a single frame. - * Use hardware retry status for this frame. - */ - if (ts->ts_status & ATH9K_TXERR_XRETRY) - bf->bf_state.bf_type |= BUF_XRETRY; ath_tx_rc_status(sc, bf, ts, 1, txok ? 0 : 1, txok, true); ath_tx_complete_buf(sc, bf, txq, bf_head, ts, txok, 0); } else |