From: Sujith Manoharan <c_manoha@xxxxxxxxxxxxxxxx>
Currently, the interface count is maintained globally,
but this causes problems in RX filter calculation.
Make the interface count a per-channel-context variable
to fix this.
Signed-off-by: Sujith Manoharan <c_manoha@xxxxxxxxxxxxxxxx>
---
drivers/net/wireless/ath/ath9k/ath9k.h | 2 +-
drivers/net/wireless/ath/ath9k/beacon.c | 2 +-
drivers/net/wireless/ath/ath9k/debug.c | 2 +-
drivers/net/wireless/ath/ath9k/main.c | 6 +++---
drivers/net/wireless/ath/ath9k/recv.c | 4 ++--
drivers/net/wireless/ath/ath9k/tx99.c | 2 +-
drivers/net/wireless/ath/ath9k/wow.c | 2 +-
7 files changed, 10 insertions(+), 10 deletions(-)
diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h
index 4f3da18..46a1d2e 100644
--- a/drivers/net/wireless/ath/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
@@ -350,6 +350,7 @@ struct ath_chanctx {
bool assigned;
bool switch_after_beacon;
+ short nvifs;
unsigned int rxfilter;
};
@@ -963,7 +964,6 @@ struct ath_softc {
bool ps_enabled;
bool ps_idle;
short nbcnvifs;
- short nvifs;
unsigned long ps_usecount;
struct ath_rx rx;
diff --git a/drivers/net/wireless/ath/ath9k/beacon.c b/drivers/net/wireless/ath/ath9k/beacon.c
index 83f2f2f..a6af855 100644
--- a/drivers/net/wireless/ath/ath9k/beacon.c
+++ b/drivers/net/wireless/ath/ath9k/beacon.c
@@ -183,7 +183,7 @@ static struct ath_buf *ath9k_beacon_generate(struct ieee80211_hw *hw,
spin_unlock_bh(&cabq->axq_lock);
if (skb && cabq_depth) {
- if (sc->nvifs > 1) {
+ if (sc->cur_chan->nvifs > 1) {
ath_dbg(common, BEACON,
"Flushing previous cabq traffic\n");
ath_draintxq(sc, cabq);
diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c
index d227936..5d8b5ea 100644
--- a/drivers/net/wireless/ath/ath9k/debug.c
+++ b/drivers/net/wireless/ath/ath9k/debug.c
@@ -838,7 +838,7 @@ static ssize_t read_file_misc(struct file *file, char __user *user_buf,
iter_data.nmeshes, iter_data.nwds);
len += scnprintf(buf + len, sizeof(buf) - len,
" ADHOC: %i TOTAL: %hi BEACON-VIF: %hi\n",
- iter_data.nadhocs, sc->nvifs, sc->nbcnvifs);
+ iter_data.nadhocs, sc->cur_chan->nvifs, sc->nbcnvifs);
}
if (len > sizeof(buf))
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index a202859..cdf1e7d 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -1117,7 +1117,7 @@ static int ath9k_add_interface(struct ieee80211_hw *hw,
mutex_lock(&sc->mutex);
if (config_enabled(CONFIG_ATH9K_TX99)) {
- if (sc->nvifs >= 1) {
+ if (sc->cur_chan->nvifs >= 1) {
mutex_unlock(&sc->mutex);
return -EOPNOTSUPP;
}
@@ -1125,7 +1125,7 @@ static int ath9k_add_interface(struct ieee80211_hw *hw,
}
ath_dbg(common, CONFIG, "Attach a VIF of type: %d\n", vif->type);
- sc->nvifs++;
+ sc->cur_chan->nvifs++;
if (ath9k_uses_beacons(vif->type))
ath9k_beacon_assign_slot(sc, vif);
@@ -1207,7 +1207,7 @@ static void ath9k_remove_interface(struct ieee80211_hw *hw,
ath9k_p2p_remove_vif(sc, vif);
- sc->nvifs--;
+ sc->cur_chan->nvifs--;
sc->tx99_vif = NULL;
if (!ath9k_is_chanctx_enabled())
list_del(&avp->list);
diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c
index 68e56d6..957a877 100644
--- a/drivers/net/wireless/ath/ath9k/recv.c
+++ b/drivers/net/wireless/ath/ath9k/recv.c
@@ -404,7 +404,7 @@ u32 ath_calcrxfilter(struct ath_softc *sc)
rfilt |= ATH9K_RX_FILTER_CONTROL;
if ((sc->sc_ah->opmode == NL80211_IFTYPE_STATION) &&
- (sc->nvifs <= 1) &&
+ (sc->cur_chan->nvifs <= 1) &&
!(sc->cur_chan->rxfilter & FIF_BCN_PRBRESP_PROMISC))
rfilt |= ATH9K_RX_FILTER_MYBEACON;
else
@@ -417,7 +417,7 @@ u32 ath_calcrxfilter(struct ath_softc *sc)
if (sc->cur_chandef.width != NL80211_CHAN_WIDTH_20_NOHT)
rfilt |= ATH9K_RX_FILTER_COMP_BAR;
- if (sc->nvifs > 1 || (sc->cur_chan->rxfilter & FIF_OTHER_BSS)) {
+ if (sc->cur_chan->nvifs > 1 || (sc->cur_chan->rxfilter & FIF_OTHER_BSS)) {
/* This is needed for older chips */
if (sc->sc_ah->hw_version.macVersion <= AR_SREV_VERSION_9160)
rfilt |= ATH9K_RX_FILTER_PROM;
diff --git a/drivers/net/wireless/ath/ath9k/tx99.c b/drivers/net/wireless/ath/ath9k/tx99.c
index 2397292..8a69d08 100644
--- a/drivers/net/wireless/ath/ath9k/tx99.c
+++ b/drivers/net/wireless/ath/ath9k/tx99.c
@@ -174,7 +174,7 @@ static ssize_t write_file_tx99(struct file *file, const char __user *user_buf,
ssize_t len;
int r;
- if (sc->nvifs > 1)
+ if (sc->cur_chan->nvifs > 1)
return -EOPNOTSUPP;
len = min(count, sizeof(buf) - 1);
diff --git a/drivers/net/wireless/ath/ath9k/wow.c b/drivers/net/wireless/ath/ath9k/wow.c
index 33531d9..5f30e58 100644
--- a/drivers/net/wireless/ath/ath9k/wow.c
+++ b/drivers/net/wireless/ath/ath9k/wow.c
@@ -232,7 +232,7 @@ int ath9k_suspend(struct ieee80211_hw *hw,
goto fail_wow;
}
- if (sc->nvifs > 1) {
+ if (sc->cur_chan->nvifs > 1) {
ath_dbg(common, WOW, "WoW for multivif is not yet supported\n");
ret = 1;
goto fail_wow;
--
2.1.0
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