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-rw-r--r--drivers/net/bonding/bond_main.c37
-rw-r--r--drivers/net/caif/caif_hsi.c2
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c3
-rw-r--r--drivers/net/ethernet/broadcom/genet/bcmgenet.c57
-rw-r--r--drivers/net/ethernet/freescale/fec_main.c6
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c3
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_phy.h1
-rw-r--r--drivers/net/ethernet/marvell/sky2.c7
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c6
-rw-r--r--drivers/net/ethernet/xilinx/xilinx_axienet_main.c20
-rw-r--r--drivers/net/phy/phy_device.c6
-rw-r--r--drivers/net/wireless/ath/ath10k/hw.c2
-rw-r--r--drivers/net/wireless/ath/ath10k/mac.c4
-rw-r--r--drivers/net/wireless/ath/ath6kl/wmi.c10
-rw-r--r--drivers/net/wireless/ath/ath9k/hw.c32
-rw-r--r--drivers/net/wireless/ath/dfs_pattern_detector.c2
-rw-r--r--drivers/net/wireless/mediatek/mt7601u/dma.c54
-rw-r--r--drivers/net/wireless/mediatek/mt7601u/tx.c4
18 files changed, 169 insertions, 87 deletions
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 0397afccf3a2..ed80c973f546 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -3714,8 +3714,8 @@ static u32 bond_rr_gen_slave_id(struct bonding *bond)
static int bond_xmit_roundrobin(struct sk_buff *skb, struct net_device *bond_dev)
{
struct bonding *bond = netdev_priv(bond_dev);
- struct iphdr *iph = ip_hdr(skb);
struct slave *slave;
+ int slave_cnt;
u32 slave_id;
/* Start with the curr_active_slave that joined the bond as the
@@ -3724,23 +3724,32 @@ static int bond_xmit_roundrobin(struct sk_buff *skb, struct net_device *bond_dev
* send the join/membership reports. The curr_active_slave found
* will send all of this type of traffic.
*/
- if (iph->protocol == IPPROTO_IGMP && skb->protocol == htons(ETH_P_IP)) {
- slave = rcu_dereference(bond->curr_active_slave);
- if (slave)
- bond_dev_queue_xmit(bond, skb, slave->dev);
- else
- bond_xmit_slave_id(bond, skb, 0);
- } else {
- int slave_cnt = ACCESS_ONCE(bond->slave_cnt);
+ if (skb->protocol == htons(ETH_P_IP)) {
+ int noff = skb_network_offset(skb);
+ struct iphdr *iph;
- if (likely(slave_cnt)) {
- slave_id = bond_rr_gen_slave_id(bond);
- bond_xmit_slave_id(bond, skb, slave_id % slave_cnt);
- } else {
- bond_tx_drop(bond_dev, skb);
+ if (unlikely(!pskb_may_pull(skb, noff + sizeof(*iph))))
+ goto non_igmp;
+
+ iph = ip_hdr(skb);
+ if (iph->protocol == IPPROTO_IGMP) {
+ slave = rcu_dereference(bond->curr_active_slave);
+ if (slave)
+ bond_dev_queue_xmit(bond, skb, slave->dev);
+ else
+ bond_xmit_slave_id(bond, skb, 0);
+ return NETDEV_TX_OK;
}
}
+non_igmp:
+ slave_cnt = ACCESS_ONCE(bond->slave_cnt);
+ if (likely(slave_cnt)) {
+ slave_id = bond_rr_gen_slave_id(bond);
+ bond_xmit_slave_id(bond, skb, slave_id % slave_cnt);
+ } else {
+ bond_tx_drop(bond_dev, skb);
+ }
return NETDEV_TX_OK;
}
diff --git a/drivers/net/caif/caif_hsi.c b/drivers/net/caif/caif_hsi.c
index 615c65da39be..055a4015ec3b 100644
--- a/drivers/net/caif/caif_hsi.c
+++ b/drivers/net/caif/caif_hsi.c
@@ -1467,7 +1467,7 @@ static void __exit cfhsi_exit_module(void)
rtnl_lock();
list_for_each_safe(list_node, n, &cfhsi_list) {
cfhsi = list_entry(list_node, struct cfhsi, list);
- unregister_netdev(cfhsi->ndev);
+ unregister_netdevice(cfhsi->ndev);
}
rtnl_unlock();
}
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
index ebc4518d598a..4dc5e12dbfce 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
@@ -288,6 +288,9 @@ int bnx2x_tx_int(struct bnx2x *bp, struct bnx2x_fp_txdata *txdata)
hw_cons = le16_to_cpu(*txdata->tx_cons_sb);
sw_cons = txdata->tx_pkt_cons;
+ /* Ensure subsequent loads occur after hw_cons */
+ smp_rmb();
+
while (sw_cons != hw_cons) {
u16 pkt_cons;
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
index 74dd48f2bd89..04fe570275cd 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
@@ -3090,39 +3090,42 @@ static void bcmgenet_timeout(struct net_device *dev)
netif_tx_wake_all_queues(dev);
}
-#define MAX_MC_COUNT 16
+#define MAX_MDF_FILTER 17
static inline void bcmgenet_set_mdf_addr(struct bcmgenet_priv *priv,
unsigned char *addr,
- int *i,
- int *mc)
+ int *i)
{
- u32 reg;
-
bcmgenet_umac_writel(priv, addr[0] << 8 | addr[1],
UMAC_MDF_ADDR + (*i * 4));
bcmgenet_umac_writel(priv, addr[2] << 24 | addr[3] << 16 |
addr[4] << 8 | addr[5],
UMAC_MDF_ADDR + ((*i + 1) * 4));
- reg = bcmgenet_umac_readl(priv, UMAC_MDF_CTRL);
- reg |= (1 << (MAX_MC_COUNT - *mc));
- bcmgenet_umac_writel(priv, reg, UMAC_MDF_CTRL);
*i += 2;
- (*mc)++;
}
static void bcmgenet_set_rx_mode(struct net_device *dev)
{
struct bcmgenet_priv *priv = netdev_priv(dev);
struct netdev_hw_addr *ha;
- int i, mc;
+ int i, nfilter;
u32 reg;
netif_dbg(priv, hw, dev, "%s: %08X\n", __func__, dev->flags);
- /* Promiscuous mode */
+ /* Number of filters needed */
+ nfilter = netdev_uc_count(dev) + netdev_mc_count(dev) + 2;
+
+ /*
+ * Turn on promicuous mode for three scenarios
+ * 1. IFF_PROMISC flag is set
+ * 2. IFF_ALLMULTI flag is set
+ * 3. The number of filters needed exceeds the number filters
+ * supported by the hardware.
+ */
reg = bcmgenet_umac_readl(priv, UMAC_CMD);
- if (dev->flags & IFF_PROMISC) {
+ if ((dev->flags & (IFF_PROMISC | IFF_ALLMULTI)) ||
+ (nfilter > MAX_MDF_FILTER)) {
reg |= CMD_PROMISC;
bcmgenet_umac_writel(priv, reg, UMAC_CMD);
bcmgenet_umac_writel(priv, 0, UMAC_MDF_CTRL);
@@ -3132,32 +3135,24 @@ static void bcmgenet_set_rx_mode(struct net_device *dev)
bcmgenet_umac_writel(priv, reg, UMAC_CMD);
}
- /* UniMac doesn't support ALLMULTI */
- if (dev->flags & IFF_ALLMULTI) {
- netdev_warn(dev, "ALLMULTI is not supported\n");
- return;
- }
-
/* update MDF filter */
i = 0;
- mc = 0;
/* Broadcast */
- bcmgenet_set_mdf_addr(priv, dev->broadcast, &i, &mc);
+ bcmgenet_set_mdf_addr(priv, dev->broadcast, &i);
/* my own address.*/
- bcmgenet_set_mdf_addr(priv, dev->dev_addr, &i, &mc);
- /* Unicast list*/
- if (netdev_uc_count(dev) > (MAX_MC_COUNT - mc))
- return;
+ bcmgenet_set_mdf_addr(priv, dev->dev_addr, &i);
- if (!netdev_uc_empty(dev))
- netdev_for_each_uc_addr(ha, dev)
- bcmgenet_set_mdf_addr(priv, ha->addr, &i, &mc);
- /* Multicast */
- if (netdev_mc_empty(dev) || netdev_mc_count(dev) >= (MAX_MC_COUNT - mc))
- return;
+ /* Unicast */
+ netdev_for_each_uc_addr(ha, dev)
+ bcmgenet_set_mdf_addr(priv, ha->addr, &i);
+ /* Multicast */
netdev_for_each_mc_addr(ha, dev)
- bcmgenet_set_mdf_addr(priv, ha->addr, &i, &mc);
+ bcmgenet_set_mdf_addr(priv, ha->addr, &i);
+
+ /* Enable filters */
+ reg = GENMASK(MAX_MDF_FILTER - 1, MAX_MDF_FILTER - nfilter);
+ bcmgenet_umac_writel(priv, reg, UMAC_MDF_CTRL);
}
/* Set the hardware MAC address. */
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index ae8e4fc22e7b..0ee164d09f39 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -1699,10 +1699,10 @@ static void fec_get_mac(struct net_device *ndev)
*/
if (!is_valid_ether_addr(iap)) {
/* Report it and use a random ethernet address instead */
- netdev_err(ndev, "Invalid MAC address: %pM\n", iap);
+ dev_err(&fep->pdev->dev, "Invalid MAC address: %pM\n", iap);
eth_hw_addr_random(ndev);
- netdev_info(ndev, "Using random MAC address: %pM\n",
- ndev->dev_addr);
+ dev_info(&fep->pdev->dev, "Using random MAC address: %pM\n",
+ ndev->dev_addr);
return;
}
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
index d681273bd39d..9d38634071a4 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
@@ -3133,7 +3133,8 @@ static int ixgbe_get_module_info(struct net_device *dev,
page_swap = true;
}
- if (sff8472_rev == IXGBE_SFF_SFF_8472_UNSUP || page_swap) {
+ if (sff8472_rev == IXGBE_SFF_SFF_8472_UNSUP || page_swap ||
+ !(addr_mode & IXGBE_SFF_DDM_IMPLEMENTED)) {
/* We have a SFP, but it does not support SFF-8472 */
modinfo->type = ETH_MODULE_SFF_8079;
modinfo->eeprom_len = ETH_MODULE_SFF_8079_LEN;
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.h
index 5abd66c84d00..7b7dc6d7d159 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.h
@@ -70,6 +70,7 @@
#define IXGBE_SFF_SOFT_RS_SELECT_10G 0x8
#define IXGBE_SFF_SOFT_RS_SELECT_1G 0x0
#define IXGBE_SFF_ADDRESSING_MODE 0x4
+#define IXGBE_SFF_DDM_IMPLEMENTED 0x40
#define IXGBE_SFF_QSFP_DA_ACTIVE_CABLE 0x1
#define IXGBE_SFF_QSFP_DA_PASSIVE_CABLE 0x8
#define IXGBE_SFF_QSFP_CONNECTOR_NOT_SEPARABLE 0x23
diff --git a/drivers/net/ethernet/marvell/sky2.c b/drivers/net/ethernet/marvell/sky2.c
index 5cc05df69a86..dcd72b2a3715 100644
--- a/drivers/net/ethernet/marvell/sky2.c
+++ b/drivers/net/ethernet/marvell/sky2.c
@@ -4939,6 +4939,13 @@ static const struct dmi_system_id msi_blacklist[] = {
DMI_MATCH(DMI_PRODUCT_NAME, "P-79"),
},
},
+ {
+ .ident = "ASUS P6T",
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer INC."),
+ DMI_MATCH(DMI_BOARD_NAME, "P6T"),
+ },
+ },
{}
};
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c
index 371a669d69fd..1df84c8de9d7 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c
@@ -187,6 +187,12 @@ static void dwmac1000_set_filter(struct mac_device_info *hw,
GMAC_ADDR_LOW(reg));
reg++;
}
+
+ while (reg <= perfect_addr_number) {
+ writel(0, ioaddr + GMAC_ADDR_HIGH(reg));
+ writel(0, ioaddr + GMAC_ADDR_LOW(reg));
+ reg++;
+ }
}
#ifdef FRAME_FILTER_DEBUG
diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
index 58ba579793f8..f1e969128a4e 100644
--- a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
+++ b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
@@ -613,6 +613,10 @@ static void axienet_start_xmit_done(struct net_device *ndev)
ndev->stats.tx_packets += packets;
ndev->stats.tx_bytes += size;
+
+ /* Matches barrier in axienet_start_xmit */
+ smp_mb();
+
netif_wake_queue(ndev);
}
@@ -667,9 +671,19 @@ static int axienet_start_xmit(struct sk_buff *skb, struct net_device *ndev)
cur_p = &lp->tx_bd_v[lp->tx_bd_tail];
if (axienet_check_tx_bd_space(lp, num_frag)) {
- if (!netif_queue_stopped(ndev))
- netif_stop_queue(ndev);
- return NETDEV_TX_BUSY;
+ if (netif_queue_stopped(ndev))
+ return NETDEV_TX_BUSY;
+
+ netif_stop_queue(ndev);
+
+ /* Matches barrier in axienet_start_xmit_done */
+ smp_mb();
+
+ /* Space might have just been freed - check again */
+ if (axienet_check_tx_bd_space(lp, num_frag))
+ return NETDEV_TX_BUSY;
+
+ netif_wake_queue(ndev);
}
if (skb->ip_summed == CHECKSUM_PARTIAL) {
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index 70f26b30729c..c6a87834723d 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -472,6 +472,9 @@ int phy_connect_direct(struct net_device *dev, struct phy_device *phydev,
{
int rc;
+ if (!dev)
+ return -EINVAL;
+
rc = phy_attach_direct(dev, phydev, phydev->dev_flags, interface);
if (rc)
return rc;
@@ -704,6 +707,9 @@ struct phy_device *phy_attach(struct net_device *dev, const char *bus_id,
struct device *d;
int rc;
+ if (!dev)
+ return ERR_PTR(-EINVAL);
+
/* Search the list of PHY devices on the mdio bus for the
* PHY with the requested name
*/
diff --git a/drivers/net/wireless/ath/ath10k/hw.c b/drivers/net/wireless/ath/ath10k/hw.c
index 558214cef688..5b7faab1cf02 100644
--- a/drivers/net/wireless/ath/ath10k/hw.c
+++ b/drivers/net/wireless/ath/ath10k/hw.c
@@ -488,7 +488,7 @@ const struct ath10k_hw_values qca6174_values = {
const struct ath10k_hw_values qca99x0_values = {
.pdev_suspend_option = WMI_PDEV_SUSPEND_AND_DISABLE_INTR,
- .rtc_state_val_on = 5,
+ .rtc_state_val_on = 7,
.ce_count = 12,
.msi_assign_ce_max = 12,
.num_target_ce_config_wlan = 10,
diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c
index 79c1a09a6965..803ec58ff20d 100644
--- a/drivers/net/wireless/ath/ath10k/mac.c
+++ b/drivers/net/wireless/ath/ath10k/mac.c
@@ -1615,6 +1615,10 @@ static int ath10k_mac_setup_prb_tmpl(struct ath10k_vif *arvif)
if (arvif->vdev_type != WMI_VDEV_TYPE_AP)
return 0;
+ /* For mesh, probe response and beacon share the same template */
+ if (ieee80211_vif_is_mesh(vif))
+ return 0;
+
prb = ieee80211_proberesp_get(hw, vif);
if (!prb) {
ath10k_warn(ar, "failed to get probe resp template from mac80211\n");
diff --git a/drivers/net/wireless/ath/ath6kl/wmi.c b/drivers/net/wireless/ath/ath6kl/wmi.c
index a5e1de75a4a3..b2ec254f154e 100644
--- a/drivers/net/wireless/ath/ath6kl/wmi.c
+++ b/drivers/net/wireless/ath/ath6kl/wmi.c
@@ -1178,6 +1178,10 @@ static int ath6kl_wmi_pstream_timeout_event_rx(struct wmi *wmi, u8 *datap,
return -EINVAL;
ev = (struct wmi_pstream_timeout_event *) datap;
+ if (ev->traffic_class >= WMM_NUM_AC) {
+ ath6kl_err("invalid traffic class: %d\n", ev->traffic_class);
+ return -EINVAL;
+ }
/*
* When the pstream (fat pipe == AC) timesout, it means there were
@@ -1519,6 +1523,10 @@ static int ath6kl_wmi_cac_event_rx(struct wmi *wmi, u8 *datap, int len,
return -EINVAL;
reply = (struct wmi_cac_event *) datap;
+ if (reply->ac >= WMM_NUM_AC) {
+ ath6kl_err("invalid AC: %d\n", reply->ac);
+ return -EINVAL;
+ }
if ((reply->cac_indication == CAC_INDICATION_ADMISSION_RESP) &&
(reply->status_code != IEEE80211_TSPEC_STATUS_ADMISS_ACCEPTED)) {
@@ -2631,7 +2639,7 @@ int ath6kl_wmi_delete_pstream_cmd(struct wmi *wmi, u8 if_idx, u8 traffic_class,
u16 active_tsids = 0;
int ret;
- if (traffic_class > 3) {
+ if (traffic_class >= WMM_NUM_AC) {
ath6kl_err("invalid traffic class: %d\n", traffic_class);
return -EINVAL;
}
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index 4435c7bbb625..d50e2e8bd998 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -250,8 +250,9 @@ void ath9k_hw_get_channel_centers(struct ath_hw *ah,
/* Chip Revisions */
/******************/
-static void ath9k_hw_read_revisions(struct ath_hw *ah)
+static bool ath9k_hw_read_revisions(struct ath_hw *ah)
{
+ u32 srev;
u32 val;
if (ah->get_mac_revision)
@@ -267,25 +268,33 @@ static void ath9k_hw_read_revisions(struct ath_hw *ah)
val = REG_READ(ah, AR_SREV);
ah->hw_version.macRev = MS(val, AR_SREV_REVISION2);
}
- return;
+ return true;
case AR9300_DEVID_AR9340:
ah->hw_version.macVersion = AR_SREV_VERSION_9340;
- return;
+ return true;
case AR9300_DEVID_QCA955X:
ah->hw_version.macVersion = AR_SREV_VERSION_9550;
- return;
+ return true;
case AR9300_DEVID_AR953X:
ah->hw_version.macVersion = AR_SREV_VERSION_9531;
- return;
+ return true;
case AR9300_DEVID_QCA956X:
ah->hw_version.macVersion = AR_SREV_VERSION_9561;
- return;
+ return true;
}
- val = REG_READ(ah, AR_SREV) & AR_SREV_ID;
+ srev = REG_READ(ah, AR_SREV);
+
+ if (srev == -EIO) {
+ ath_err(ath9k_hw_common(ah),
+ "Failed to read SREV register");
+ return false;
+ }
+
+ val = srev & AR_SREV_ID;
if (val == 0xFF) {
- val = REG_READ(ah, AR_SREV);
+ val = srev;
ah->hw_version.macVersion =
(val & AR_SREV_VERSION2) >> AR_SREV_TYPE2_S;
ah->hw_version.macRev = MS(val, AR_SREV_REVISION2);
@@ -304,6 +313,8 @@ static void ath9k_hw_read_revisions(struct ath_hw *ah)
if (ah->hw_version.macVersion == AR_SREV_VERSION_5416_PCIE)
ah->is_pciexpress = true;
}
+
+ return true;
}
/************************************/
@@ -556,7 +567,10 @@ static int __ath9k_hw_init(struct ath_hw *ah)
struct ath_common *common = ath9k_hw_common(ah);
int r = 0;
- ath9k_hw_read_revisions(ah);
+ if (!ath9k_hw_read_revisions(ah)) {
+ ath_err(common, "Could not read hardware revisions");
+ return -EOPNOTSUPP;
+ }
switch (ah->hw_version.macVersion) {
case AR_SREV_VERSION_5416_PCI:
diff --git a/drivers/net/wireless/ath/dfs_pattern_detector.c b/drivers/net/wireless/ath/dfs_pattern_detector.c
index 2303ef96299d..0835828ffed7 100644
--- a/drivers/net/wireless/ath/dfs_pattern_detector.c
+++ b/drivers/net/wireless/ath/dfs_pattern_detector.c
@@ -111,7 +111,7 @@ static const struct radar_detector_specs jp_radar_ref_types[] = {
JP_PATTERN(0, 0, 1, 1428, 1428, 1, 18, 29, false),
JP_PATTERN(1, 2, 3, 3846, 3846, 1, 18, 29, false),
JP_PATTERN(2, 0, 1, 1388, 1388, 1, 18, 50, false),
- JP_PATTERN(3, 1, 2, 4000, 4000, 1, 18, 50, false),
+ JP_PATTERN(3, 0, 4, 4000, 4000, 1, 18, 50, false),
JP_PATTERN(4, 0, 5, 150, 230, 1, 23, 50, false),
JP_PATTERN(5, 6, 10, 200, 500, 1, 16, 50, false),
JP_PATTERN(6, 11, 20, 200, 500, 1, 12, 50, false),
diff --git a/drivers/net/wireless/mediatek/mt7601u/dma.c b/drivers/net/wireless/mediatek/mt7601u/dma.c
index 57a80cfa39b1..3d0b9324d5bf 100644
--- a/drivers/net/wireless/mediatek/mt7601u/dma.c
+++ b/drivers/net/wireless/mediatek/mt7601u/dma.c
@@ -193,10 +193,23 @@ static void mt7601u_complete_rx(struct urb *urb)
struct mt7601u_rx_queue *q = &dev->rx_q;
unsigned long flags;
- spin_lock_irqsave(&dev->rx_lock, flags);
+ /* do no schedule rx tasklet if urb has been unlinked
+ * or the device has been removed
+ */
+ switch (urb->status) {
+ case -ECONNRESET:
+ case -ESHUTDOWN:
+ case -ENOENT:
+ return;
+ default:
+ dev_err_ratelimited(dev->dev, "rx urb failed: %d\n",
+ urb->status);
+ /* fall through */
+ case 0:
+ break;
+ }
- if (mt7601u_urb_has_error(urb))
- dev_err(dev->dev, "Error: RX urb failed:%d\n", urb->status);
+ spin_lock_irqsave(&dev->rx_lock, flags);
if (WARN_ONCE(q->e[q->end].urb != urb, "RX urb mismatch"))
goto out;
@@ -228,14 +241,25 @@ static void mt7601u_complete_tx(struct urb *urb)
struct sk_buff *skb;
unsigned long flags;
- spin_lock_irqsave(&dev->tx_lock, flags);
+ switch (urb->status) {
+ case -ECONNRESET:
+ case -ESHUTDOWN:
+ case -ENOENT:
+ return;
+ default:
+ dev_err_ratelimited(dev->dev, "tx urb failed: %d\n",
+ urb->status);
+ /* fall through */
+ case 0:
+ break;
+ }
- if (mt7601u_urb_has_error(urb))
- dev_err(dev->dev, "Error: TX urb failed:%d\n", urb->status);
+ spin_lock_irqsave(&dev->tx_lock, flags);
if (WARN_ONCE(q->e[q->start].urb != urb, "TX urb mismatch"))
goto out;
skb = q->e[q->start].skb;
+ q->e[q->start].skb = NULL;
trace_mt_tx_dma_done(dev, skb);
__skb_queue_tail(&dev->tx_skb_done, skb);
@@ -363,19 +387,9 @@ int mt7601u_dma_enqueue_tx(struct mt7601u_dev *dev, struct sk_buff *skb,
static void mt7601u_kill_rx(struct mt7601u_dev *dev)
{
int i;
- unsigned long flags;
-
- spin_lock_irqsave(&dev->rx_lock, flags);
-
- for (i = 0; i < dev->rx_q.entries; i++) {
- int next = dev->rx_q.end;
- spin_unlock_irqrestore(&dev->rx_lock, flags);
- usb_poison_urb(dev->rx_q.e[next].urb);
- spin_lock_irqsave(&dev->rx_lock, flags);
- }
-
- spin_unlock_irqrestore(&dev->rx_lock, flags);
+ for (i = 0; i < dev->rx_q.entries; i++)
+ usb_poison_urb(dev->rx_q.e[i].urb);
}
static int mt7601u_submit_rx_buf(struct mt7601u_dev *dev,
@@ -445,10 +459,10 @@ static void mt7601u_free_tx_queue(struct mt7601u_tx_queue *q)
{
int i;
- WARN_ON(q->used);
-
for (i = 0; i < q->entries; i++) {
usb_poison_urb(q->e[i].urb);
+ if (q->e[i].skb)
+ mt7601u_tx_status(q->dev, q->e[i].skb);
usb_free_urb(q->e[i].urb);
}
}
diff --git a/drivers/net/wireless/mediatek/mt7601u/tx.c b/drivers/net/wireless/mediatek/mt7601u/tx.c
index a0a33dc8f6bc..a1b6db2a8937 100644
--- a/drivers/net/wireless/mediatek/mt7601u/tx.c
+++ b/drivers/net/wireless/mediatek/mt7601u/tx.c
@@ -117,9 +117,9 @@ void mt7601u_tx_status(struct mt7601u_dev *dev, struct sk_buff *skb)
info->status.rates[0].idx = -1;
info->flags |= IEEE80211_TX_STAT_ACK;
- spin_lock(&dev->mac_lock);
+ spin_lock_bh(&dev->mac_lock);
ieee80211_tx_status(dev->hw, skb);
- spin_unlock(&dev->mac_lock);
+ spin_unlock_bh(&dev->mac_lock);
}
static int mt7601u_skb_rooms(struct mt7601u_dev *dev, struct sk_buff *skb)
generated by cgit v1.2.3 (git 2.25.1) at 2025-12-08 14:32:53 +0000