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mac80211: more patch reorganization, merge an upstream performance op…
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…timization patch

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@30865 3c298f89-4303-0410-b956-a3cf2f4a3e73
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nbd committed Mar 10, 2012
1 parent 62d9e80 commit 868be35
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Showing 12 changed files with 205 additions and 93 deletions.
205 changes: 190 additions & 15 deletions package/mac80211/patches/300-pending_work.patch
View file
Expand Up @@ -29,7 +29,34 @@
ts->desc_id = MS(ads->status1, AR_TxDescId);
ts->ts_tstamp = ads->status4;
ts->ts_status = 0;
@@ -510,7 +506,11 @@ int ath9k_hw_process_rxdesc_edma(struct
@@ -440,20 +436,14 @@ int ath9k_hw_process_rxdesc_edma(struct
struct ar9003_rxs *rxsp = (struct ar9003_rxs *) buf_addr;
unsigned int phyerr;

- /* TODO: byte swap on big endian for ar9300_10 */
-
- if (!rxs) {
- if ((rxsp->status11 & AR_RxDone) == 0)
- return -EINPROGRESS;
-
- if (MS(rxsp->ds_info, AR_DescId) != 0x168c)
- return -EINVAL;
+ if ((rxsp->status11 & AR_RxDone) == 0)
+ return -EINPROGRESS;

- if ((rxsp->ds_info & (AR_TxRxDesc | AR_CtrlStat)) != 0)
- return -EINPROGRESS;
+ if (MS(rxsp->ds_info, AR_DescId) != 0x168c)
+ return -EINVAL;

- return 0;
- }
+ if ((rxsp->ds_info & (AR_TxRxDesc | AR_CtrlStat)) != 0)
+ return -EINPROGRESS;

rxs->rs_status = 0;
rxs->rs_flags = 0;
@@ -510,7 +500,11 @@ int ath9k_hw_process_rxdesc_edma(struct
*/
if (rxsp->status11 & AR_CRCErr)
rxs->rs_status |= ATH9K_RXERR_CRC;
Expand All @@ -42,7 +69,7 @@
phyerr = MS(rxsp->status11, AR_PHYErrCode);
/*
* If we reach a point here where AR_PostDelimCRCErr is
@@ -532,11 +532,7 @@ int ath9k_hw_process_rxdesc_edma(struct
@@ -532,11 +526,7 @@ int ath9k_hw_process_rxdesc_edma(struct
rxs->rs_status |= ATH9K_RXERR_PHY;
rxs->rs_phyerr = phyerr;
}
Expand Down Expand Up @@ -1099,15 +1126,53 @@

#undef TX_SAMP_DBG
}
@@ -1019,6 +1021,7 @@ void ath_debug_stat_rx(struct ath_softc

sc->debug.stats.rxstats.rs_antenna = rs->rs_antenna;
@@ -942,27 +944,6 @@ static ssize_t read_file_recv(struct fil
PHY_ERR("HT-RATE ERR", ATH9K_PHYERR_HT_RATE_ILLEGAL);

len += snprintf(buf + len, size - len,
- "%22s : %10d\n", "RSSI-CTL0",
- sc->debug.stats.rxstats.rs_rssi_ctl0);
- len += snprintf(buf + len, size - len,
- "%22s : %10d\n", "RSSI-CTL1",
- sc->debug.stats.rxstats.rs_rssi_ctl1);
- len += snprintf(buf + len, size - len,
- "%22s : %10d\n", "RSSI-CTL2",
- sc->debug.stats.rxstats.rs_rssi_ctl2);
- len += snprintf(buf + len, size - len,
- "%22s : %10d\n", "RSSI-EXT0",
- sc->debug.stats.rxstats.rs_rssi_ext0);
- len += snprintf(buf + len, size - len,
- "%22s : %10d\n", "RSSI-EXT1",
- sc->debug.stats.rxstats.rs_rssi_ext1);
- len += snprintf(buf + len, size - len,
- "%22s : %10d\n", "RSSI-EXT2",
- sc->debug.stats.rxstats.rs_rssi_ext2);
- len += snprintf(buf + len, size - len,
- "%22s : %10d\n", "Rx Antenna",
- sc->debug.stats.rxstats.rs_antenna);
- len += snprintf(buf + len, size - len,
"%22s : %10u\n", "RX-Pkts-All",
sc->debug.stats.rxstats.rx_pkts_all);
len += snprintf(buf + len, size - len,
@@ -1009,16 +990,7 @@ void ath_debug_stat_rx(struct ath_softc
RX_PHY_ERR_INC(rs->rs_phyerr);
}

- sc->debug.stats.rxstats.rs_rssi_ctl0 = rs->rs_rssi_ctl0;
- sc->debug.stats.rxstats.rs_rssi_ctl1 = rs->rs_rssi_ctl1;
- sc->debug.stats.rxstats.rs_rssi_ctl2 = rs->rs_rssi_ctl2;
-
- sc->debug.stats.rxstats.rs_rssi_ext0 = rs->rs_rssi_ext0;
- sc->debug.stats.rxstats.rs_rssi_ext1 = rs->rs_rssi_ext1;
- sc->debug.stats.rxstats.rs_rssi_ext2 = rs->rs_rssi_ext2;
-
- sc->debug.stats.rxstats.rs_antenna = rs->rs_antenna;
-
+#ifdef CONFIG_ATH9K_MAC_DEBUG
spin_lock(&sc->debug.samp_lock);
RX_SAMP_DBG(jiffies) = jiffies;
RX_SAMP_DBG(rssi_ctl0) = rs->rs_rssi_ctl0;
@@ -1035,6 +1038,8 @@ void ath_debug_stat_rx(struct ath_softc
@@ -1035,6 +1007,8 @@ void ath_debug_stat_rx(struct ath_softc
sc->debug.rsidx = (sc->debug.rsidx + 1) % ATH_DBG_MAX_SAMPLES;
spin_unlock(&sc->debug.samp_lock);

Expand All @@ -1116,7 +1181,7 @@
#undef RX_STAT_INC
#undef RX_PHY_ERR_INC
#undef RX_SAMP_DBG
@@ -1278,6 +1283,8 @@ static const struct file_operations fops
@@ -1278,6 +1252,8 @@ static const struct file_operations fops
.llseek = default_llseek,
};

Expand All @@ -1125,15 +1190,15 @@
void ath9k_debug_samp_bb_mac(struct ath_softc *sc)
{
#define ATH_SAMP_DBG(c) (sc->debug.bb_mac_samp[sc->debug.sampidx].c)
@@ -1551,6 +1558,7 @@ static const struct file_operations fops
@@ -1551,6 +1527,7 @@ static const struct file_operations fops
.llseek = default_llseek,
};

+#endif

int ath9k_init_debug(struct ath_hw *ah)
{
@@ -1604,8 +1612,10 @@ int ath9k_init_debug(struct ath_hw *ah)
@@ -1604,8 +1581,10 @@ int ath9k_init_debug(struct ath_hw *ah)
&fops_base_eeprom);
debugfs_create_file("modal_eeprom", S_IRUSR, sc->debug.debugfs_phy, sc,
&fops_modal_eeprom);
Expand All @@ -1146,7 +1211,21 @@
sc->debug.debugfs_phy, &sc->sc_ah->gpio_mask);
--- a/drivers/net/wireless/ath/ath9k/debug.h
+++ b/drivers/net/wireless/ath/ath9k/debug.h
@@ -235,16 +235,17 @@ struct ath9k_debug {
@@ -165,13 +165,6 @@ struct ath_rx_stats {
u32 post_delim_crc_err;
u32 decrypt_busy_err;
u32 phy_err_stats[ATH9K_PHYERR_MAX];
- int8_t rs_rssi_ctl0;
- int8_t rs_rssi_ctl1;
- int8_t rs_rssi_ctl2;
- int8_t rs_rssi_ext0;
- int8_t rs_rssi_ext1;
- int8_t rs_rssi_ext2;
- u8 rs_antenna;
};

enum ath_reset_type {
@@ -235,16 +228,17 @@ struct ath9k_debug {
struct dentry *debugfs_phy;
u32 regidx;
struct ath_stats stats;
Expand All @@ -1165,7 +1244,7 @@
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,
@@ -258,10 +259,6 @@ static inline int ath9k_init_debug(struc
@@ -258,10 +252,6 @@ static inline int ath9k_init_debug(struc
return 0;
}

Expand All @@ -1176,7 +1255,7 @@
static inline void ath_debug_stat_interrupt(struct ath_softc *sc,
enum ath9k_int status)
{
@@ -282,4 +279,17 @@ static inline void ath_debug_stat_rx(str
@@ -282,4 +272,17 @@ static inline void ath_debug_stat_rx(str

#endif /* CONFIG_ATH9K_DEBUGFS */

Expand Down Expand Up @@ -1307,15 +1386,101 @@

--- a/drivers/net/wireless/ath/ath9k/recv.c
+++ b/drivers/net/wireless/ath/ath9k/recv.c
@@ -954,6 +954,7 @@ static void ath9k_process_rssi(struct at
@@ -232,7 +232,6 @@ static void ath_rx_edma_cleanup(struct a
static void ath_rx_edma_init_queue(struct ath_rx_edma *rx_edma, int size)
{
skb_queue_head_init(&rx_edma->rx_fifo);
- skb_queue_head_init(&rx_edma->rx_buffers);
rx_edma->rx_fifo_hwsize = size;
}

@@ -658,7 +657,9 @@ static void ath_rx_ps(struct ath_softc *
}

static bool ath_edma_get_buffers(struct ath_softc *sc,
- enum ath9k_rx_qtype qtype)
+ enum ath9k_rx_qtype qtype,
+ struct ath_rx_status *rs,
+ struct ath_buf **dest)
{
struct ath_rx_edma *rx_edma = &sc->rx.rx_edma[qtype];
struct ath_hw *ah = sc->sc_ah;
@@ -677,7 +678,7 @@ static bool ath_edma_get_buffers(struct
dma_sync_single_for_cpu(sc->dev, bf->bf_buf_addr,
common->rx_bufsize, DMA_FROM_DEVICE);

- ret = ath9k_hw_process_rxdesc_edma(ah, NULL, skb->data);
+ ret = ath9k_hw_process_rxdesc_edma(ah, rs, skb->data);
if (ret == -EINPROGRESS) {
/*let device gain the buffer again*/
dma_sync_single_for_device(sc->dev, bf->bf_buf_addr,
@@ -690,20 +691,21 @@ static bool ath_edma_get_buffers(struct
/* corrupt descriptor, skip this one and the following one */
list_add_tail(&bf->list, &sc->rx.rxbuf);
ath_rx_edma_buf_link(sc, qtype);
- skb = skb_peek(&rx_edma->rx_fifo);
- if (!skb)
- return true;

- bf = SKB_CB_ATHBUF(skb);
- BUG_ON(!bf);
+ skb = skb_peek(&rx_edma->rx_fifo);
+ if (skb) {
+ bf = SKB_CB_ATHBUF(skb);
+ BUG_ON(!bf);

- __skb_unlink(skb, &rx_edma->rx_fifo);
- list_add_tail(&bf->list, &sc->rx.rxbuf);
- ath_rx_edma_buf_link(sc, qtype);
- return true;
+ __skb_unlink(skb, &rx_edma->rx_fifo);
+ list_add_tail(&bf->list, &sc->rx.rxbuf);
+ ath_rx_edma_buf_link(sc, qtype);
+ } else {
+ bf = NULL;
+ }
}
- skb_queue_tail(&rx_edma->rx_buffers, skb);

+ *dest = bf;
return true;
}

@@ -711,18 +713,15 @@ static struct ath_buf *ath_edma_get_next
struct ath_rx_status *rs,
enum ath9k_rx_qtype qtype)
{
- struct ath_rx_edma *rx_edma = &sc->rx.rx_edma[qtype];
- struct sk_buff *skb;
- struct ath_buf *bf;
+ struct ath_buf *bf = NULL;

- while (ath_edma_get_buffers(sc, qtype));
- skb = __skb_dequeue(&rx_edma->rx_buffers);
- if (!skb)
- return NULL;
+ while (ath_edma_get_buffers(sc, qtype, rs, &bf)) {
+ if (!bf)
+ continue;

- bf = SKB_CB_ATHBUF(skb);
- ath9k_hw_process_rxdesc_edma(sc->sc_ah, rs, skb->data);
- return bf;
+ return bf;
+ }
+ return NULL;
}

static struct ath_buf *ath_get_next_rx_buf(struct ath_softc *sc,
@@ -954,6 +953,7 @@ static void ath9k_process_rssi(struct at
struct ath_softc *sc = hw->priv;
struct ath_hw *ah = common->ah;
int last_rssi;
+ int rssi = rx_stats->rs_rssi;

if (!rx_stats->is_mybeacon ||
((ah->opmode != NL80211_IFTYPE_STATION) &&
@@ -965,13 +966,12 @@ static void ath9k_process_rssi(struct at
@@ -965,13 +965,12 @@ static void ath9k_process_rssi(struct at

last_rssi = sc->last_rssi;
if (likely(last_rssi != ATH_RSSI_DUMMY_MARKER))
Expand All @@ -1333,7 +1498,7 @@
}

/*
@@ -1011,6 +1011,8 @@ static int ath9k_rx_skb_preprocess(struc
@@ -1011,6 +1010,8 @@ static int ath9k_rx_skb_preprocess(struc
rx_status->signal = ah->noise + rx_stats->rs_rssi;
rx_status->antenna = rx_stats->rs_antenna;
rx_status->flag |= RX_FLAG_MACTIME_MPDU;
Expand Down Expand Up @@ -1443,3 +1608,13 @@

txq = &sc->tx.txq[ts.qid];

--- a/drivers/net/wireless/ath/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
@@ -299,7 +299,6 @@ struct ath_tx {

struct ath_rx_edma {
struct sk_buff_head rx_fifo;
- struct sk_buff_head rx_buffers;
u32 rx_fifo_hwsize;
};

4 changes: 2 additions & 2 deletions package/mac80211/patches/500-ath9k_eeprom_debugfs.patch
View file
@@ -1,6 +1,6 @@
--- a/drivers/net/wireless/ath/ath9k/debug.c
+++ b/drivers/net/wireless/ath/ath9k/debug.c
@@ -1560,6 +1560,53 @@ static const struct file_operations fops
@@ -1529,6 +1529,53 @@ static const struct file_operations fops

#endif

Expand Down Expand Up @@ -54,7 +54,7 @@
int ath9k_init_debug(struct ath_hw *ah)
{
struct ath_common *common = ath9k_hw_common(ah);
@@ -1623,5 +1670,8 @@ int ath9k_init_debug(struct ath_hw *ah)
@@ -1592,5 +1639,8 @@ int ath9k_init_debug(struct ath_hw *ah)
debugfs_create_u32("gpio_val", S_IRUSR | S_IWUSR,
sc->debug.debugfs_phy, &sc->sc_ah->gpio_val);

Expand Down
2 changes: 1 addition & 1 deletion package/mac80211/patches/511-ath9k_increase_bcbuf.patch
View file
@@ -1,6 +1,6 @@
--- a/drivers/net/wireless/ath/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
@@ -370,7 +370,7 @@ struct ath_vif {
@@ -369,7 +369,7 @@ struct ath_vif {
* number of beacon intervals, the game's up.
*/
#define BSTUCK_THRESH 9
Expand Down
8 changes: 4 additions & 4 deletions package/mac80211/patches/513-ath9k_channelbw_debugfs.patch
View file
@@ -1,14 +1,14 @@
--- a/drivers/net/wireless/ath/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
@@ -625,6 +625,7 @@ struct ath_softc {
@@ -624,6 +624,7 @@ struct ath_softc {
struct ieee80211_hw *hw;
struct device *dev;

+ u32 chan_bw;
int chan_idx;
int chan_is_ht;
struct survey_info *cur_survey;
@@ -692,6 +693,7 @@ struct ath_softc {
@@ -691,6 +692,7 @@ struct ath_softc {
u8 ant_tx, ant_rx;
};

Expand All @@ -18,7 +18,7 @@

--- a/drivers/net/wireless/ath/ath9k/debug.c
+++ b/drivers/net/wireless/ath/ath9k/debug.c
@@ -1607,6 +1607,50 @@ static const struct file_operations fops
@@ -1576,6 +1576,50 @@ static const struct file_operations fops
.owner = THIS_MODULE
};

Expand Down Expand Up @@ -69,7 +69,7 @@
int ath9k_init_debug(struct ath_hw *ah)
{
struct ath_common *common = ath9k_hw_common(ah);
@@ -1673,5 +1717,8 @@ int ath9k_init_debug(struct ath_hw *ah)
@@ -1642,5 +1686,8 @@ int ath9k_init_debug(struct ath_hw *ah)
debugfs_create_file("eeprom", S_IRUSR, sc->debug.debugfs_phy, sc,
&fops_eeprom);

Expand Down
2 changes: 1 addition & 1 deletion package/mac80211/patches/540-ath9k_limit_qlen.patch
View file
Expand Up @@ -20,7 +20,7 @@
spinlock_t txbuflock;
--- a/drivers/net/wireless/ath/ath9k/debug.c
+++ b/drivers/net/wireless/ath/ath9k/debug.c
@@ -1674,6 +1674,10 @@ int ath9k_init_debug(struct ath_hw *ah)
@@ -1643,6 +1643,10 @@ int ath9k_init_debug(struct ath_hw *ah)
&fops_interrupt);
debugfs_create_file("xmit", S_IRUSR, sc->debug.debugfs_phy, sc,
&fops_xmit);
Expand Down
0 ...2-ath9k_fix_half_quarter_rx_latency.patch → ...1-ath9k_fix_half_quarter_rx_latency.patch
View file
File renamed without changes.
0 ...hes/543-ath9k_fix_half_quarter_sifs.patch → ...hes/542-ath9k_fix_half_quarter_sifs.patch
View file
File renamed without changes.
0 ...0211/patches/545-ath9k_fix_initvals.patch → ...0211/patches/543-ath9k_fix_initvals.patch
View file
File renamed without changes.

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