diff options
author | Felix Fietkau <nbd@nbd.name> | 2020-05-20 09:04:47 +0300 |
---|---|---|
committer | Felix Fietkau <nbd@nbd.name> | 2020-05-28 18:55:30 +0300 |
commit | 238f5d6fc0285053a1684cbb676b9f507080633d (patch) | |
tree | 0053b6dea0c58f3a8495cec9dbf0972c0002d1a5 /drivers/net/wireless | |
parent | ae4027a798988ba001584d77cc57e6b4cd77ddec (diff) | |
download | linux-238f5d6fc0285053a1684cbb676b9f507080633d.tar.xz |
mt76: fix per-driver wcid range checks after wcid array size bump
All drivers before MT7915 have a limit of 128 WCID entries. Stop relying
on ARRAY_SIZE(dev->mt76.wcid), since it no longer reflects that limit.
Fixes: 49e649c3e0a6 ("mt76: adjust wcid size to support new 802.11ax generation")
Reported-by: kbuild test robot <lkp@intel.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'drivers/net/wireless')
-rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7603/mac.c | 4 | ||||
-rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7615/mac.c | 4 | ||||
-rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt76x02.h | 3 | ||||
-rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt76x02_mac.c | 2 | ||||
-rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c | 2 | ||||
-rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt76x02_util.c | 2 |
6 files changed, 9 insertions, 8 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/mac.c b/drivers/net/wireless/mediatek/mt76/mt7603/mac.c index f8c0c957ca01..0f205ffe4905 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7603/mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt7603/mac.c @@ -473,7 +473,7 @@ mt7603_rx_get_wcid(struct mt7603_dev *dev, u8 idx, bool unicast) struct mt7603_sta *sta; struct mt76_wcid *wcid; - if (idx >= ARRAY_SIZE(dev->mt76.wcid)) + if (idx >= MT7603_WTBL_SIZE) return NULL; wcid = rcu_dereference(dev->mt76.wcid[idx]); @@ -1238,7 +1238,7 @@ void mt7603_mac_add_txs(struct mt7603_dev *dev, void *data) if (pid == MT_PACKET_ID_NO_ACK) return; - if (wcidx >= ARRAY_SIZE(dev->mt76.wcid)) + if (wcidx >= MT7603_WTBL_SIZE) return; rcu_read_lock(); diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c index 6b5c38ab9f5d..f1009c92ec1b 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c @@ -61,7 +61,7 @@ static struct mt76_wcid *mt7615_rx_get_wcid(struct mt7615_dev *dev, struct mt7615_sta *sta; struct mt76_wcid *wcid; - if (idx >= ARRAY_SIZE(dev->mt76.wcid)) + if (idx >= MT7615_WTBL_SIZE) return NULL; wcid = rcu_dereference(dev->mt76.wcid[idx]); @@ -1303,7 +1303,7 @@ static void mt7615_mac_add_txs(struct mt7615_dev *dev, void *data) if (pid == MT_PACKET_ID_NO_ACK) return; - if (wcidx >= ARRAY_SIZE(dev->mt76.wcid)) + if (wcidx >= MT7615_WTBL_SIZE) return; rcu_read_lock(); diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02.h b/drivers/net/wireless/mediatek/mt76/mt76x02.h index 6ea210bd3f07..4c9bbc7ce023 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x02.h +++ b/drivers/net/wireless/mediatek/mt76/mt76x02.h @@ -15,6 +15,7 @@ #include "mt76x02_dfs.h" #include "mt76x02_dma.h" +#define MT76x02_N_WCIDS 128 #define MT_CALIBRATE_INTERVAL HZ #define MT_MAC_WORK_INTERVAL (HZ / 10) @@ -246,7 +247,7 @@ mt76x02_rx_get_sta(struct mt76_dev *dev, u8 idx) { struct mt76_wcid *wcid; - if (idx >= ARRAY_SIZE(dev->wcid)) + if (idx >= MT76x02_N_WCIDS) return NULL; wcid = rcu_dereference(dev->wcid[idx]); diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_mac.c b/drivers/net/wireless/mediatek/mt76/mt76x02_mac.c index a5a3bcd30d6f..e4e03beabe43 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x02_mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x02_mac.c @@ -561,7 +561,7 @@ void mt76x02_send_tx_status(struct mt76x02_dev *dev, rcu_read_lock(); - if (stat->wcid < ARRAY_SIZE(dev->mt76.wcid)) + if (stat->wcid < MT76x02_N_WCIDS) wcid = rcu_dereference(dev->mt76.wcid[stat->wcid]); if (wcid && wcid->sta) { diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c b/drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c index 7e389dbccfeb..18adedfbbb8e 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c @@ -415,7 +415,7 @@ static void mt76x02_reset_state(struct mt76x02_dev *dev) ieee80211_iter_keys_rcu(dev->mt76.hw, NULL, mt76x02_key_sync, NULL); rcu_read_unlock(); - for (i = 0; i < ARRAY_SIZE(dev->mt76.wcid); i++) { + for (i = 0; i < MT76x02_N_WCIDS; i++) { struct ieee80211_sta *sta; struct ieee80211_vif *vif; struct mt76x02_sta *msta; diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_util.c b/drivers/net/wireless/mediatek/mt76/mt76x02_util.c index 9a2c9afa2fb5..44822a849eb1 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x02_util.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x02_util.c @@ -249,7 +249,7 @@ int mt76x02_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif, memset(msta, 0, sizeof(*msta)); - idx = mt76_wcid_alloc(dev->mt76.wcid_mask, ARRAY_SIZE(dev->mt76.wcid)); + idx = mt76_wcid_alloc(dev->mt76.wcid_mask, MT76x02_N_WCIDS); if (idx < 0) return -ENOSPC; |