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path: root/drivers/net/wireless/ath/ath5k/base.c
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Diffstat (limited to 'drivers/net/wireless/ath/ath5k/base.c')
-rw-r--r--drivers/net/wireless/ath/ath5k/base.c103
1 files changed, 63 insertions, 40 deletions
diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c
index 0a7071a6dd7..4e3b97c3d7c 100644
--- a/drivers/net/wireless/ath/ath5k/base.c
+++ b/drivers/net/wireless/ath/ath5k/base.c
@@ -60,7 +60,6 @@
#include "reg.h"
#include "debug.h"
#include "ani.h"
-#include "../debug.h"
static int modparam_nohwcrypt;
module_param_named(nohwcrypt, modparam_nohwcrypt, bool, S_IRUGO);
@@ -76,7 +75,6 @@ MODULE_AUTHOR("Nick Kossifidis");
MODULE_DESCRIPTION("Support for 5xxx series of Atheros 802.11 wireless LAN cards.");
MODULE_SUPPORTED_DEVICE("Atheros 5xxx WLAN cards");
MODULE_LICENSE("Dual BSD/GPL");
-MODULE_VERSION("0.6.0 (EXPERIMENTAL)");
static int ath5k_init(struct ieee80211_hw *hw);
static int ath5k_reset(struct ath5k_softc *sc, struct ieee80211_channel *chan,
@@ -1881,7 +1879,8 @@ ath5k_beacon_send(struct ath5k_softc *sc)
sc->bmisscount = 0;
}
- if (sc->opmode == NL80211_IFTYPE_AP && sc->num_ap_vifs > 1) {
+ if ((sc->opmode == NL80211_IFTYPE_AP && sc->num_ap_vifs > 1) ||
+ sc->opmode == NL80211_IFTYPE_MESH_POINT) {
u64 tsf = ath5k_hw_get_tsf64(ah);
u32 tsftu = TSF_TO_TU(tsf);
int slot = ((tsftu % sc->bintval) * ATH_BCBUF) / sc->bintval;
@@ -1913,8 +1912,9 @@ ath5k_beacon_send(struct ath5k_softc *sc)
/* NB: hw still stops DMA, so proceed */
}
- /* refresh the beacon for AP mode */
- if (sc->opmode == NL80211_IFTYPE_AP)
+ /* refresh the beacon for AP or MESH mode */
+ if (sc->opmode == NL80211_IFTYPE_AP ||
+ sc->opmode == NL80211_IFTYPE_MESH_POINT)
ath5k_beacon_update(sc->hw, vif);
ath5k_hw_set_txdp(ah, sc->bhalq, bf->daddr);
@@ -2341,8 +2341,9 @@ ath5k_init_softc(struct ath5k_softc *sc, const struct ath_bus_ops *bus_ops)
/* Initialize driver private data */
SET_IEEE80211_DEV(hw, sc->dev);
hw->flags = IEEE80211_HW_RX_INCLUDES_FCS |
- IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING |
- IEEE80211_HW_SIGNAL_DBM;
+ IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING |
+ IEEE80211_HW_SIGNAL_DBM |
+ IEEE80211_HW_REPORTS_TX_ACK_STATUS;
hw->wiphy->interface_modes =
BIT(NL80211_IFTYPE_AP) |
@@ -2653,7 +2654,7 @@ ath5k_reset(struct ath5k_softc *sc, struct ieee80211_channel *chan,
bool skip_pcu)
{
struct ath5k_hw *ah = sc->ah;
- int ret;
+ int ret, ani_mode;
ATH5K_DBG(sc, ATH5K_DEBUG_RESET, "resetting\n");
@@ -2661,9 +2662,17 @@ ath5k_reset(struct ath5k_softc *sc, struct ieee80211_channel *chan,
synchronize_irq(sc->irq);
stop_tasklets(sc);
- if (chan) {
- ath5k_drain_tx_buffs(sc);
+ /* Save ani mode and disable ANI durring
+ * reset. If we don't we might get false
+ * PHY error interrupts. */
+ ani_mode = ah->ah_sc->ani_state.ani_mode;
+ ath5k_ani_init(ah, ATH5K_ANI_MODE_OFF);
+ /* We are going to empty hw queues
+ * so we should also free any remaining
+ * tx buffers */
+ ath5k_drain_tx_buffs(sc);
+ if (chan) {
sc->curchan = chan;
sc->curband = &sc->sbands[chan->band];
}
@@ -2680,12 +2689,12 @@ ath5k_reset(struct ath5k_softc *sc, struct ieee80211_channel *chan,
goto err;
}
- ath5k_ani_init(ah, ah->ah_sc->ani_state.ani_mode);
+ ath5k_ani_init(ah, ani_mode);
ah->ah_cal_next_full = jiffies;
ah->ah_cal_next_ani = jiffies;
ah->ah_cal_next_nf = jiffies;
- ewma_init(&ah->ah_beacon_rssi_avg, 1000, 8);
+ ewma_init(&ah->ah_beacon_rssi_avg, 1024, 8);
/*
* Change channels and update the h/w rate map if we're switching;
@@ -2790,33 +2799,46 @@ ath5k_init(struct ieee80211_hw *hw)
goto err_bhal;
}
- /* This order matches mac80211's queue priority, so we can
- * directly use the mac80211 queue number without any mapping */
- txq = ath5k_txq_setup(sc, AR5K_TX_QUEUE_DATA, AR5K_WME_AC_VO);
- if (IS_ERR(txq)) {
- ATH5K_ERR(sc, "can't setup xmit queue\n");
- ret = PTR_ERR(txq);
- goto err_queues;
- }
- txq = ath5k_txq_setup(sc, AR5K_TX_QUEUE_DATA, AR5K_WME_AC_VI);
- if (IS_ERR(txq)) {
- ATH5K_ERR(sc, "can't setup xmit queue\n");
- ret = PTR_ERR(txq);
- goto err_queues;
- }
- txq = ath5k_txq_setup(sc, AR5K_TX_QUEUE_DATA, AR5K_WME_AC_BE);
- if (IS_ERR(txq)) {
- ATH5K_ERR(sc, "can't setup xmit queue\n");
- ret = PTR_ERR(txq);
- goto err_queues;
- }
- txq = ath5k_txq_setup(sc, AR5K_TX_QUEUE_DATA, AR5K_WME_AC_BK);
- if (IS_ERR(txq)) {
- ATH5K_ERR(sc, "can't setup xmit queue\n");
- ret = PTR_ERR(txq);
- goto err_queues;
+ /* 5211 and 5212 usually support 10 queues but we better rely on the
+ * capability information */
+ if (ah->ah_capabilities.cap_queues.q_tx_num >= 6) {
+ /* This order matches mac80211's queue priority, so we can
+ * directly use the mac80211 queue number without any mapping */
+ txq = ath5k_txq_setup(sc, AR5K_TX_QUEUE_DATA, AR5K_WME_AC_VO);
+ if (IS_ERR(txq)) {
+ ATH5K_ERR(sc, "can't setup xmit queue\n");
+ ret = PTR_ERR(txq);
+ goto err_queues;
+ }
+ txq = ath5k_txq_setup(sc, AR5K_TX_QUEUE_DATA, AR5K_WME_AC_VI);
+ if (IS_ERR(txq)) {
+ ATH5K_ERR(sc, "can't setup xmit queue\n");
+ ret = PTR_ERR(txq);
+ goto err_queues;
+ }
+ txq = ath5k_txq_setup(sc, AR5K_TX_QUEUE_DATA, AR5K_WME_AC_BE);
+ if (IS_ERR(txq)) {
+ ATH5K_ERR(sc, "can't setup xmit queue\n");
+ ret = PTR_ERR(txq);
+ goto err_queues;
+ }
+ txq = ath5k_txq_setup(sc, AR5K_TX_QUEUE_DATA, AR5K_WME_AC_BK);
+ if (IS_ERR(txq)) {
+ ATH5K_ERR(sc, "can't setup xmit queue\n");
+ ret = PTR_ERR(txq);
+ goto err_queues;
+ }
+ hw->queues = 4;
+ } else {
+ /* older hardware (5210) can only support one data queue */
+ txq = ath5k_txq_setup(sc, AR5K_TX_QUEUE_DATA, AR5K_WME_AC_BE);
+ if (IS_ERR(txq)) {
+ ATH5K_ERR(sc, "can't setup xmit queue\n");
+ ret = PTR_ERR(txq);
+ goto err_queues;
+ }
+ hw->queues = 1;
}
- hw->queues = 4;
tasklet_init(&sc->rxtq, ath5k_tasklet_rx, (unsigned long)sc);
tasklet_init(&sc->txtq, ath5k_tasklet_tx, (unsigned long)sc);
@@ -2977,7 +2999,8 @@ static int ath5k_add_interface(struct ieee80211_hw *hw,
/* Assign the vap/adhoc to a beacon xmit slot. */
if ((avf->opmode == NL80211_IFTYPE_AP) ||
- (avf->opmode == NL80211_IFTYPE_ADHOC)) {
+ (avf->opmode == NL80211_IFTYPE_ADHOC) ||
+ (avf->opmode == NL80211_IFTYPE_MESH_POINT)) {
int slot;
WARN_ON(list_empty(&sc->bcbuf));
@@ -2996,7 +3019,7 @@ static int ath5k_add_interface(struct ieee80211_hw *hw,
sc->bslot[avf->bslot] = vif;
if (avf->opmode == NL80211_IFTYPE_AP)
sc->num_ap_vifs++;
- else
+ else if (avf->opmode == NL80211_IFTYPE_ADHOC)
sc->num_adhoc_vifs++;
}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-24 19:20:28 +0000