From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Ryder Lee <ryder.lee@mediatek.com>,
Chih-Min Chen <chih-min.chen@mediatek.com>,
Felix Fietkau <nbd@nbd.name>, Sasha Levin <sashal@kernel.org>,
linux-wireless@vger.kernel.org, netdev@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-mediatek@lists.infradead.org
Subject: [PATCH AUTOSEL 5.7 196/274] mt76: avoid rx reorder buffer overflow
Date: Mon, 8 Jun 2020 19:04:49 -0400 [thread overview]
Message-ID: <20200608230607.3361041-196-sashal@kernel.org> (raw)
In-Reply-To: <20200608230607.3361041-1-sashal@kernel.org>
From: Ryder Lee <ryder.lee@mediatek.com>
[ Upstream commit 7c4f744d6703757be959f521a7a441bf34745d99 ]
Enlarge slot to support 11ax 256 BA (256 MPDUs in an AMPDU)
Signed-off-by: Chih-Min Chen <chih-min.chen@mediatek.com>
Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/net/wireless/mediatek/mt76/agg-rx.c | 8 ++++----
drivers/net/wireless/mediatek/mt76/mt76.h | 6 +++---
2 files changed, 7 insertions(+), 7 deletions(-)
diff --git a/drivers/net/wireless/mediatek/mt76/agg-rx.c b/drivers/net/wireless/mediatek/mt76/agg-rx.c
index f77f03530259..acdbe6f8248d 100644
--- a/drivers/net/wireless/mediatek/mt76/agg-rx.c
+++ b/drivers/net/wireless/mediatek/mt76/agg-rx.c
@@ -152,8 +152,8 @@ void mt76_rx_aggr_reorder(struct sk_buff *skb, struct sk_buff_head *frames)
struct ieee80211_sta *sta;
struct mt76_rx_tid *tid;
bool sn_less;
- u16 seqno, head, size;
- u8 ackp, idx;
+ u16 seqno, head, size, idx;
+ u8 ackp;
__skb_queue_tail(frames, skb);
@@ -239,7 +239,7 @@ void mt76_rx_aggr_reorder(struct sk_buff *skb, struct sk_buff_head *frames)
}
int mt76_rx_aggr_start(struct mt76_dev *dev, struct mt76_wcid *wcid, u8 tidno,
- u16 ssn, u8 size)
+ u16 ssn, u16 size)
{
struct mt76_rx_tid *tid;
@@ -264,7 +264,7 @@ EXPORT_SYMBOL_GPL(mt76_rx_aggr_start);
static void mt76_rx_aggr_shutdown(struct mt76_dev *dev, struct mt76_rx_tid *tid)
{
- u8 size = tid->size;
+ u16 size = tid->size;
int i;
spin_lock_bh(&tid->lock);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76.h b/drivers/net/wireless/mediatek/mt76/mt76.h
index 8e4759bc8f59..37641ad14d49 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76.h
@@ -241,8 +241,8 @@ struct mt76_rx_tid {
struct delayed_work reorder_work;
u16 head;
- u8 size;
- u8 nframes;
+ u16 size;
+ u16 nframes;
u8 num;
@@ -788,7 +788,7 @@ int mt76_get_survey(struct ieee80211_hw *hw, int idx,
void mt76_set_stream_caps(struct mt76_dev *dev, bool vht);
int mt76_rx_aggr_start(struct mt76_dev *dev, struct mt76_wcid *wcid, u8 tid,
- u16 ssn, u8 size);
+ u16 ssn, u16 size);
void mt76_rx_aggr_stop(struct mt76_dev *dev, struct mt76_wcid *wcid, u8 tid);
void mt76_wcid_key_setup(struct mt76_dev *dev, struct mt76_wcid *wcid,
--
2.25.1
next prev parent reply other threads:[~2020-06-09 0:51 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20200608230607.3361041-1-sashal@kernel.org>
2020-06-08 23:01 ` [PATCH AUTOSEL 5.7 002/274] ath10k: Fix the race condition in firmware dump work queue Sasha Levin
2020-06-08 23:01 ` [PATCH AUTOSEL 5.7 003/274] ath9x: Fix stack-out-of-bounds Write in ath9k_hif_usb_rx_cb Sasha Levin
2020-06-08 23:01 ` [PATCH AUTOSEL 5.7 004/274] ath9k: Fix use-after-free Write in ath9k_htc_rx_msg Sasha Levin
2020-06-08 23:01 ` [PATCH AUTOSEL 5.7 005/274] ath9k: Fix use-after-free Read in htc_connect_service Sasha Levin
2020-06-08 23:02 ` [PATCH AUTOSEL 5.7 031/274] ath10k: remove the max_sched_scan_reqs value Sasha Levin
2020-06-08 23:02 ` [PATCH AUTOSEL 5.7 035/274] rtw88: fix an issue about leak system resources Sasha Levin
2020-06-08 23:02 ` [PATCH AUTOSEL 5.7 044/274] mt76: mt7615: fix aid configuration in mt7615_mcu_wtbl_generic_tlv Sasha Levin
2020-06-08 23:02 ` [PATCH AUTOSEL 5.7 058/274] ath11k: Fix some resource leaks in error path in 'ath11k_thermal_register()' Sasha Levin
2020-06-08 23:03 ` [PATCH AUTOSEL 5.7 089/274] ath11k: fix error message to correctly report the command that failed Sasha Levin
2020-06-08 23:03 ` [PATCH AUTOSEL 5.7 091/274] ath11k: Avoid mgmt tx count underflow Sasha Levin
2020-06-08 23:03 ` [PATCH AUTOSEL 5.7 092/274] ath10k: fix kernel null pointer dereference Sasha Levin
2020-06-08 23:03 ` [PATCH AUTOSEL 5.7 093/274] ath9k: Fix use-after-free Read in ath9k_wmi_ctrl_rx Sasha Levin
2020-06-08 23:03 ` [PATCH AUTOSEL 5.7 094/274] ath9k: Fix general protection fault in ath9k_hif_usb_rx_cb Sasha Levin
2020-06-08 23:03 ` [PATCH AUTOSEL 5.7 099/274] brcmfmac: fix wrong location to get firmware feature Sasha Levin
2020-06-08 23:03 ` [PATCH AUTOSEL 5.7 113/274] ath10k: add flush tx packets for SDIO chip Sasha Levin
2020-06-08 23:03 ` [PATCH AUTOSEL 5.7 125/274] ath11k: use GFP_ATOMIC under spin lock Sasha Levin
2020-06-08 23:04 ` [PATCH AUTOSEL 5.7 156/274] ath10k: fix possible memory leak in ath10k_bmi_lz_data_large() Sasha Levin
2020-06-08 23:04 ` [PATCH AUTOSEL 5.7 157/274] ath11k: fix error return code in ath11k_dp_alloc() Sasha Levin
2020-06-08 23:04 ` [PATCH AUTOSEL 5.7 162/274] ath11k: fix kernel panic by freeing the msdu received with invalid length Sasha Levin
2020-06-08 23:04 ` [PATCH AUTOSEL 5.7 163/274] ath9k_htc: Silence undersized packet warnings Sasha Levin
2020-06-08 23:04 ` [PATCH AUTOSEL 5.7 164/274] libertas_tf: avoid a null dereference in pointer priv Sasha Levin
2020-06-08 23:04 ` [PATCH AUTOSEL 5.7 179/274] iwlwifi: avoid debug max amsdu config overwriting itself Sasha Levin
2020-06-08 23:04 ` [PATCH AUTOSEL 5.7 184/274] ath10k: Skip handling del_server during driver exit Sasha Levin
2020-06-08 23:04 ` [PATCH AUTOSEL 5.7 185/274] ath10k: Remove msdu from idr when management pkt send fails Sasha Levin
2020-06-08 23:04 ` [PATCH AUTOSEL 5.7 186/274] wcn36xx: Fix error handling path in 'wcn36xx_probe()' Sasha Levin
2020-06-08 23:04 ` [PATCH AUTOSEL 5.7 190/274] mt76: mt7663: fix mt7615_mac_cca_stats_reset routine Sasha Levin
2020-06-08 23:04 ` [PATCH AUTOSEL 5.7 191/274] mt76: mt7615: do not always reset the dfs state setting the channel Sasha Levin
2020-06-08 23:04 ` [PATCH AUTOSEL 5.7 192/274] mt76: mt7622: fix DMA unmap length Sasha Levin
2020-06-08 23:04 ` [PATCH AUTOSEL 5.7 193/274] mt76: mt7663: " Sasha Levin
2020-06-08 23:04 ` [PATCH AUTOSEL 5.7 194/274] mt76: mt7615: fix mt7615_firmware_own for mt7663e Sasha Levin
2020-06-08 23:04 ` [PATCH AUTOSEL 5.7 195/274] mt76: mt7615: fix mt7615_driver_own routine Sasha Levin
2020-06-08 23:04 ` Sasha Levin [this message]
2020-06-08 23:04 ` [PATCH AUTOSEL 5.7 198/274] brcmfmac: fix WPA/WPA2-PSK 4-way handshake offload and SAE offload failures Sasha Levin
2020-06-08 23:05 ` [PATCH AUTOSEL 5.7 210/274] rtlwifi: Fix a double free in _rtl_usb_tx_urb_setup() Sasha Levin
2020-06-08 23:05 ` [PATCH AUTOSEL 5.7 211/274] mwifiex: Fix memory corruption in dump_station Sasha Levin
2020-06-08 23:05 ` [PATCH AUTOSEL 5.7 253/274] iwlwifi: mvm: fix aux station leak Sasha Levin
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