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authorLinus Torvalds <torvalds@linux-foundation.org>2019-03-27 20:22:57 +0100
committerLinus Torvalds <torvalds@linux-foundation.org>2019-03-27 20:22:57 +0100
commit1a9df9e29c2afecf6e3089442d429b377279ca3c (patch)
tree609a39b5f4a3f5bdeb7031aac765e503b6d9d759 /drivers/net/wireless/mediatek/mt76/mt7603
parentMerge tag 'nfs-for-5.1-3' of git://git.linux-nfs.org/projects/trondmy/linux-nfs (diff)
parentdpaa2-eth: fix race condition with bql frame accounting (diff)
downloadlinux-1a9df9e29c2afecf6e3089442d429b377279ca3c.tar.xz
linux-1a9df9e29c2afecf6e3089442d429b377279ca3c.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Pull networking fixes from David Miller: "Fixes here and there, a couple new device IDs, as usual: 1) Fix BQL race in dpaa2-eth driver, from Ioana Ciornei. 2) Fix 64-bit division in iwlwifi, from Arnd Bergmann. 3) Fix documentation for some eBPF helpers, from Quentin Monnet. 4) Some UAPI bpf header sync with tools, also from Quentin Monnet. 5) Set descriptor ownership bit at the right time for jumbo frames in stmmac driver, from Aaro Koskinen. 6) Set IFF_UP properly in tun driver, from Eric Dumazet. 7) Fix load/store doubleword instruction generation in powerpc eBPF JIT, from Naveen N. Rao. 8) nla_nest_start() return value checks all over, from Kangjie Lu. 9) Fix asoc_id handling in SCTP after the SCTP_*_ASSOC changes this merge window. From Marcelo Ricardo Leitner and Xin Long. 10) Fix memory corruption with large MTUs in stmmac, from Aaro Koskinen. 11) Do not use ipv4 header for ipv6 flows in TCP and DCCP, from Eric Dumazet. 12) Fix topology subscription cancellation in tipc, from Erik Hugne. 13) Memory leak in genetlink error path, from Yue Haibing. 14) Valid control actions properly in packet scheduler, from Davide Caratti. 15) Even if we get EEXIST, we still need to rehash if a shrink was delayed. From Herbert Xu. 16) Fix interrupt mask handling in interrupt handler of r8169, from Heiner Kallweit. 17) Fix leak in ehea driver, from Wen Yang" * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (168 commits) dpaa2-eth: fix race condition with bql frame accounting chelsio: use BUG() instead of BUG_ON(1) net: devlink: skip info_get op call if it is not defined in dumpit net: phy: bcm54xx: Encode link speed and activity into LEDs tipc: change to check tipc_own_id to return in tipc_net_stop net: usb: aqc111: Extend HWID table by QNAP device net: sched: Kconfig: update reference link for PIE net: dsa: qca8k: extend slave-bus implementations net: dsa: qca8k: remove leftover phy accessors dt-bindings: net: dsa: qca8k: support internal mdio-bus dt-bindings: net: dsa: qca8k: fix example net: phy: don't clear BMCR in genphy_soft_reset bpf, libbpf: clarify bump in libbpf version info bpf, libbpf: fix version info and add it to shared object rxrpc: avoid clang -Wuninitialized warning tipc: tipc clang warning net: sched: fix cleanup NULL pointer exception in act_mirr r8169: fix cable re-plugging issue net: ethernet: ti: fix possible object reference leak net: ibm: fix possible object reference leak ...
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt7603')
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7603/beacon.c3
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7603/dma.c17
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7603/init.c2
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7603/mac.c2
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7603/main.c16
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7603/mcu.c2
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7603/soc.c4
7 files changed, 37 insertions, 9 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/beacon.c b/drivers/net/wireless/mediatek/mt76/mt7603/beacon.c
index afcd86f735b4..4dcb465095d1 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/beacon.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/beacon.c
@@ -135,8 +135,7 @@ void mt7603_pre_tbtt_tasklet(unsigned long arg)
out:
mt76_queue_tx_cleanup(dev, MT_TXQ_BEACON, false);
- if (dev->mt76.q_tx[MT_TXQ_BEACON].queued >
- __sw_hweight8(dev->beacon_mask))
+ if (dev->mt76.q_tx[MT_TXQ_BEACON].queued > hweight8(dev->beacon_mask))
dev->beacon_check++;
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/dma.c b/drivers/net/wireless/mediatek/mt76/mt7603/dma.c
index d69e82c66ab2..b3ae0aaea62a 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/dma.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/dma.c
@@ -27,12 +27,16 @@ static void
mt7603_rx_loopback_skb(struct mt7603_dev *dev, struct sk_buff *skb)
{
__le32 *txd = (__le32 *)skb->data;
+ struct ieee80211_hdr *hdr;
+ struct ieee80211_sta *sta;
struct mt7603_sta *msta;
struct mt76_wcid *wcid;
+ void *priv;
int idx;
u32 val;
+ u8 tid;
- if (skb->len < sizeof(MT_TXD_SIZE) + sizeof(struct ieee80211_hdr))
+ if (skb->len < MT_TXD_SIZE + sizeof(struct ieee80211_hdr))
goto free;
val = le32_to_cpu(txd[1]);
@@ -46,10 +50,19 @@ mt7603_rx_loopback_skb(struct mt7603_dev *dev, struct sk_buff *skb)
if (!wcid)
goto free;
- msta = container_of(wcid, struct mt7603_sta, wcid);
+ priv = msta = container_of(wcid, struct mt7603_sta, wcid);
val = le32_to_cpu(txd[0]);
skb_set_queue_mapping(skb, FIELD_GET(MT_TXD0_Q_IDX, val));
+ val &= ~(MT_TXD0_P_IDX | MT_TXD0_Q_IDX);
+ val |= FIELD_PREP(MT_TXD0_Q_IDX, MT_TX_HW_QUEUE_MGMT);
+ txd[0] = cpu_to_le32(val);
+
+ sta = container_of(priv, struct ieee80211_sta, drv_priv);
+ hdr = (struct ieee80211_hdr *) &skb->data[MT_TXD_SIZE];
+ tid = *ieee80211_get_qos_ctl(hdr) & IEEE80211_QOS_CTL_TID_MASK;
+ ieee80211_sta_set_buffered(sta, tid, true);
+
spin_lock_bh(&dev->ps_lock);
__skb_queue_tail(&msta->psq, skb);
if (skb_queue_len(&msta->psq) >= 64) {
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/init.c b/drivers/net/wireless/mediatek/mt76/mt7603/init.c
index 15cc8f33b34d..d54dda67d036 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/init.c
@@ -112,7 +112,7 @@ static void
mt7603_phy_init(struct mt7603_dev *dev)
{
int rx_chains = dev->mt76.antenna_mask;
- int tx_chains = __sw_hweight8(rx_chains) - 1;
+ int tx_chains = hweight8(rx_chains) - 1;
mt76_rmw(dev, MT_WF_RMAC_RMCR,
(MT_WF_RMAC_RMCR_SMPS_MODE |
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/mac.c b/drivers/net/wireless/mediatek/mt76/mt7603/mac.c
index 0a0115861b51..5e31d7da96fc 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/mac.c
@@ -1072,7 +1072,7 @@ out:
case MT_PHY_TYPE_HT:
final_rate_flags |= IEEE80211_TX_RC_MCS;
final_rate &= GENMASK(5, 0);
- if (i > 15)
+ if (final_rate > 15)
return false;
break;
default:
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/main.c b/drivers/net/wireless/mediatek/mt76/mt7603/main.c
index b10775ed92e6..cc0fe0933b2d 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/main.c
@@ -5,6 +5,7 @@
#include <linux/pci.h>
#include <linux/module.h>
#include "mt7603.h"
+#include "mac.h"
#include "eeprom.h"
static int
@@ -386,6 +387,15 @@ mt7603_sta_ps(struct mt76_dev *mdev, struct ieee80211_sta *sta, bool ps)
}
static void
+mt7603_ps_set_more_data(struct sk_buff *skb)
+{
+ struct ieee80211_hdr *hdr;
+
+ hdr = (struct ieee80211_hdr *) &skb->data[MT_TXD_SIZE];
+ hdr->frame_control |= cpu_to_le16(IEEE80211_FCTL_MOREDATA);
+}
+
+static void
mt7603_release_buffered_frames(struct ieee80211_hw *hw,
struct ieee80211_sta *sta,
u16 tids, int nframes,
@@ -399,6 +409,8 @@ mt7603_release_buffered_frames(struct ieee80211_hw *hw,
__skb_queue_head_init(&list);
+ mt7603_wtbl_set_ps(dev, msta, false);
+
spin_lock_bh(&dev->ps_lock);
skb_queue_walk_safe(&msta->psq, skb, tmp) {
if (!nframes)
@@ -409,11 +421,15 @@ mt7603_release_buffered_frames(struct ieee80211_hw *hw,
skb_set_queue_mapping(skb, MT_TXQ_PSD);
__skb_unlink(skb, &msta->psq);
+ mt7603_ps_set_more_data(skb);
__skb_queue_tail(&list, skb);
nframes--;
}
spin_unlock_bh(&dev->ps_lock);
+ if (!skb_queue_empty(&list))
+ ieee80211_sta_eosp(sta);
+
mt7603_ps_tx_list(dev, &list);
if (nframes)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7603/mcu.c
index 4b0713f1fd5e..d06905ea8cc6 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/mcu.c
@@ -433,7 +433,7 @@ int mt7603_mcu_set_channel(struct mt7603_dev *dev)
{
struct cfg80211_chan_def *chandef = &dev->mt76.chandef;
struct ieee80211_hw *hw = mt76_hw(dev);
- int n_chains = __sw_hweight8(dev->mt76.antenna_mask);
+ int n_chains = hweight8(dev->mt76.antenna_mask);
struct {
u8 control_chan;
u8 center_chan;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/soc.c b/drivers/net/wireless/mediatek/mt76/mt7603/soc.c
index e13fea80d970..b920be1f5718 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/soc.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/soc.c
@@ -23,9 +23,9 @@ mt76_wmac_probe(struct platform_device *pdev)
}
mem_base = devm_ioremap_resource(&pdev->dev, res);
- if (!mem_base) {
+ if (IS_ERR(mem_base)) {
dev_err(&pdev->dev, "Failed to get memory resource\n");
- return -EINVAL;
+ return PTR_ERR(mem_base);
}
mdev = mt76_alloc_device(&pdev->dev, sizeof(*dev), &mt7603_ops,