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-rw-r--r--drivers/net/bonding/bond_main.c10
-rw-r--r--drivers/net/bonding/bond_netlink.c3
-rw-r--r--drivers/net/dsa/microchip/ksz9477.c42
-rw-r--r--drivers/net/dsa/microchip/ksz_common.c2
-rw-r--r--drivers/net/dsa/microchip/ksz_common.h2
-rw-r--r--drivers/net/dsa/mv88e6xxx/chip.c22
-rw-r--r--drivers/net/dsa/mv88e6xxx/chip.h1
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_hw.h1
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_nic.c9
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_nic.h2
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_phy.c29
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_phy.h8
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c26
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.h10
-rw-r--r--drivers/net/ethernet/atheros/ag71xx.c3
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.c22
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c5
-rw-r--r--drivers/net/ethernet/broadcom/genet/bcmgenet.c144
-rw-r--r--drivers/net/ethernet/broadcom/genet/bcmgenet.h1
-rw-r--r--drivers/net/ethernet/broadcom/genet/bcmgenet_wol.c22
-rw-r--r--drivers/net/ethernet/cadence/macb_main.c2
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/sge.c1
-rw-r--r--drivers/net/ethernet/freescale/dpaa/dpaa_eth.c2
-rw-r--r--drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c2
-rw-r--r--drivers/net/ethernet/freescale/enetc/enetc_pf.c1
-rw-r--r--drivers/net/ethernet/freescale/fec.h1
-rw-r--r--drivers/net/ethernet/freescale/fec_main.c23
-rw-r--r--drivers/net/ethernet/freescale/fec_ptp.c12
-rw-r--r--drivers/net/ethernet/freescale/gianfar.c6
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hnae3.h1
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3_enet.c24
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3_enet.h2
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c49
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h3
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/core.c3
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/core_env.c48
-rw-r--r--drivers/net/ethernet/neterion/vxge/vxge-main.c2
-rw-r--r--drivers/net/ethernet/pensando/ionic/ionic_ethtool.c7
-rw-r--r--drivers/net/ethernet/pensando/ionic/ionic_lif.c50
-rw-r--r--drivers/net/ethernet/pensando/ionic/ionic_lif.h8
-rw-r--r--drivers/net/ethernet/pensando/ionic/ionic_rx_filter.c29
-rw-r--r--drivers/net/ethernet/pensando/ionic/ionic_txrx.c6
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_cxt.c4
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_dev.c2
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_int.c53
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_int.h4
-rw-r--r--drivers/net/ethernet/renesas/ravb_main.c26
-rw-r--r--drivers/net/ethernet/smsc/smc91x.c4
-rw-r--r--drivers/net/ethernet/socionext/sni_ave.c2
-rw-r--r--drivers/net/ethernet/ti/am65-cpsw-nuss.c3
-rw-r--r--drivers/net/geneve.c2
-rw-r--r--drivers/net/hippi/rrunner.c2
-rw-r--r--drivers/net/ieee802154/adf7242.c6
-rw-r--r--drivers/net/netdevsim/netdev.c2
-rw-r--r--drivers/net/phy/dp83640.c4
-rw-r--r--drivers/net/usb/ax88172a.c1
-rw-r--r--drivers/net/usb/hso.c5
-rw-r--r--drivers/net/wan/hdlc_x25.c4
-rw-r--r--drivers/net/wan/lapbether.c8
-rw-r--r--drivers/net/wan/x25_asy.c21
-rw-r--r--drivers/net/wireless/ath/ath10k/ahb.c2
-rw-r--r--drivers/net/wireless/ath/ath10k/pci.c78
-rw-r--r--drivers/net/wireless/ath/ath9k/hif_usb.c4
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c16
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/sta.c8
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/drv.c2
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76.h1
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7603/main.c2
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7615/debugfs.c9
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7615/dma.c9
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7615/eeprom.c3
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7615/eeprom.h2
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7615/mac.c20
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7615/mac.h15
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7615/main.c4
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7615/mmio.c2
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h30
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7615/usb.c13
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c5
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7915/main.c3
-rw-r--r--drivers/net/wireless/mediatek/mt76/tx.c7
-rw-r--r--drivers/net/wireless/mediatek/mt76/usb.c39
-rw-r--r--drivers/net/xen-netfront.c64
83 files changed, 706 insertions, 431 deletions
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index e2d491c4378c..5ad43aaf76e5 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -5188,15 +5188,19 @@ int bond_create(struct net *net, const char *name)
bond_dev->rtnl_link_ops = &bond_link_ops;
res = register_netdevice(bond_dev);
+ if (res < 0) {
+ free_netdev(bond_dev);
+ rtnl_unlock();
+
+ return res;
+ }
netif_carrier_off(bond_dev);
bond_work_init_all(bond);
rtnl_unlock();
- if (res < 0)
- free_netdev(bond_dev);
- return res;
+ return 0;
}
static int __net_init bond_net_init(struct net *net)
diff --git a/drivers/net/bonding/bond_netlink.c b/drivers/net/bonding/bond_netlink.c
index b43b51646b11..f0f9138e967f 100644
--- a/drivers/net/bonding/bond_netlink.c
+++ b/drivers/net/bonding/bond_netlink.c
@@ -456,11 +456,10 @@ static int bond_newlink(struct net *src_net, struct net_device *bond_dev,
return err;
err = register_netdevice(bond_dev);
-
- netif_carrier_off(bond_dev);
if (!err) {
struct bonding *bond = netdev_priv(bond_dev);
+ netif_carrier_off(bond_dev);
bond_work_init_all(bond);
}
diff --git a/drivers/net/dsa/microchip/ksz9477.c b/drivers/net/dsa/microchip/ksz9477.c
index 687d442f3bc7..dc999406ce86 100644
--- a/drivers/net/dsa/microchip/ksz9477.c
+++ b/drivers/net/dsa/microchip/ksz9477.c
@@ -965,23 +965,6 @@ static void ksz9477_port_mirror_del(struct dsa_switch *ds, int port,
PORT_MIRROR_SNIFFER, false);
}
-static void ksz9477_phy_setup(struct ksz_device *dev, int port,
- struct phy_device *phy)
-{
- /* Only apply to port with PHY. */
- if (port >= dev->phy_port_cnt)
- return;
-
- /* The MAC actually cannot run in 1000 half-duplex mode. */
- phy_remove_link_mode(phy,
- ETHTOOL_LINK_MODE_1000baseT_Half_BIT);
-
- /* PHY does not support gigabit. */
- if (!(dev->features & GBIT_SUPPORT))
- phy_remove_link_mode(phy,
- ETHTOOL_LINK_MODE_1000baseT_Full_BIT);
-}
-
static bool ksz9477_get_gbit(struct ksz_device *dev, u8 data)
{
bool gbit;
@@ -1585,7 +1568,6 @@ static const struct ksz_dev_ops ksz9477_dev_ops = {
.get_port_addr = ksz9477_get_port_addr,
.cfg_port_member = ksz9477_cfg_port_member,
.flush_dyn_mac_table = ksz9477_flush_dyn_mac_table,
- .phy_setup = ksz9477_phy_setup,
.port_setup = ksz9477_port_setup,
.r_mib_cnt = ksz9477_r_mib_cnt,
.r_mib_pkt = ksz9477_r_mib_pkt,
@@ -1599,7 +1581,29 @@ static const struct ksz_dev_ops ksz9477_dev_ops = {
int ksz9477_switch_register(struct ksz_device *dev)
{
- return ksz_switch_register(dev, &ksz9477_dev_ops);
+ int ret, i;
+ struct phy_device *phydev;
+
+ ret = ksz_switch_register(dev, &ksz9477_dev_ops);
+ if (ret)
+ return ret;
+
+ for (i = 0; i < dev->phy_port_cnt; ++i) {
+ if (!dsa_is_user_port(dev->ds, i))
+ continue;
+
+ phydev = dsa_to_port(dev->ds, i)->slave->phydev;
+
+ /* The MAC actually cannot run in 1000 half-duplex mode. */
+ phy_remove_link_mode(phydev,
+ ETHTOOL_LINK_MODE_1000baseT_Half_BIT);
+
+ /* PHY does not support gigabit. */
+ if (!(dev->features & GBIT_SUPPORT))
+ phy_remove_link_mode(phydev,
+ ETHTOOL_LINK_MODE_1000baseT_Full_BIT);
+ }
+ return ret;
}
EXPORT_SYMBOL(ksz9477_switch_register);
diff --git a/drivers/net/dsa/microchip/ksz_common.c b/drivers/net/dsa/microchip/ksz_common.c
index 74f2216989ee..8d53b12d40a8 100644
--- a/drivers/net/dsa/microchip/ksz_common.c
+++ b/drivers/net/dsa/microchip/ksz_common.c
@@ -349,8 +349,6 @@ int ksz_enable_port(struct dsa_switch *ds, int port, struct phy_device *phy)
/* setup slave port */
dev->dev_ops->port_setup(dev, port, false);
- if (dev->dev_ops->phy_setup)
- dev->dev_ops->phy_setup(dev, port, phy);
/* port_stp_state_set() will be called after to enable the port so
* there is no need to do anything.
diff --git a/drivers/net/dsa/microchip/ksz_common.h b/drivers/net/dsa/microchip/ksz_common.h
index f7d92c1656b8..206838160f49 100644
--- a/drivers/net/dsa/microchip/ksz_common.h
+++ b/drivers/net/dsa/microchip/ksz_common.h
@@ -115,8 +115,6 @@ struct ksz_dev_ops {
u32 (*get_port_addr)(int port, int offset);
void (*cfg_port_member)(struct ksz_device *dev, int port, u8 member);
void (*flush_dyn_mac_table)(struct ksz_device *dev, int port);
- void (*phy_setup)(struct ksz_device *dev, int port,
- struct phy_device *phy);
void (*port_cleanup)(struct ksz_device *dev, int port);
void (*port_setup)(struct ksz_device *dev, int port, bool cpu_port);
void (*r_phy)(struct ksz_device *dev, u16 phy, u16 reg, u16 *val);
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index b8a3e8c88c07..7a71c9902e73 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -664,8 +664,11 @@ static void mv88e6xxx_mac_config(struct dsa_switch *ds, int port,
const struct phylink_link_state *state)
{
struct mv88e6xxx_chip *chip = ds->priv;
+ struct mv88e6xxx_port *p;
int err;
+ p = &chip->ports[port];
+
/* FIXME: is this the correct test? If we're in fixed mode on an
* internal port, why should we process this any different from
* PHY mode? On the other hand, the port may be automedia between
@@ -675,10 +678,14 @@ static void mv88e6xxx_mac_config(struct dsa_switch *ds, int port,
return;
mv88e6xxx_reg_lock(chip);
- /* FIXME: should we force the link down here - but if we do, how
- * do we restore the link force/unforce state? The driver layering
- * gets in the way.
+ /* In inband mode, the link may come up at any time while the link
+ * is not forced down. Force the link down while we reconfigure the
+ * interface mode.
*/
+ if (mode == MLO_AN_INBAND && p->interface != state->interface &&
+ chip->info->ops->port_set_link)
+ chip->info->ops->port_set_link(chip, port, LINK_FORCED_DOWN);
+
err = mv88e6xxx_port_config_interface(chip, port, state->interface);
if (err && err != -EOPNOTSUPP)
goto err_unlock;
@@ -691,6 +698,15 @@ static void mv88e6xxx_mac_config(struct dsa_switch *ds, int port,
if (err > 0)
err = 0;
+ /* Undo the forced down state above after completing configuration
+ * irrespective of its state on entry, which allows the link to come up.
+ */
+ if (mode == MLO_AN_INBAND && p->interface != state->interface &&
+ chip->info->ops->port_set_link)
+ chip->info->ops->port_set_link(chip, port, LINK_UNFORCED);
+
+ p->interface = state->interface;
+
err_unlock:
mv88e6xxx_reg_unlock(chip);
diff --git a/drivers/net/dsa/mv88e6xxx/chip.h b/drivers/net/dsa/mv88e6xxx/chip.h
index 2d70eac30e58..823ae89e5fca 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.h
+++ b/drivers/net/dsa/mv88e6xxx/chip.h
@@ -232,6 +232,7 @@ struct mv88e6xxx_port {
u64 atu_full_violation;
u64 vtu_member_violation;
u64 vtu_miss_violation;
+ phy_interface_t interface;
u8 cmode;
bool mirror_ingress;
bool mirror_egress;
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_hw.h b/drivers/net/ethernet/aquantia/atlantic/aq_hw.h
index 95ee1336ac79..7df74015fbc9 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_hw.h
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_hw.h
@@ -68,6 +68,7 @@ struct aq_hw_caps_s {
bool flow_control;
bool is_64_dma;
bool op64bit;
+ u32 quirks;
u32 priv_data_len;
};
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_nic.c b/drivers/net/ethernet/aquantia/atlantic/aq_nic.c
index c6b0981c8751..c6bdf1d677d1 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_nic.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_nic.c
@@ -415,6 +415,15 @@ int aq_nic_init(struct aq_nic_s *self)
self->aq_nic_cfg.aq_hw_caps->media_type == AQ_HW_MEDIA_TYPE_TP) {
self->aq_hw->phy_id = HW_ATL_PHY_ID_MAX;
err = aq_phy_init(self->aq_hw);
+
+ /* Disable the PTP on NICs where it's known to cause datapath
+ * problems.
+ * Ideally this should have been done by PHY provisioning, but
+ * many units have been shipped with enabled PTP block already.
+ */
+ if (self->aq_nic_cfg.aq_hw_caps->quirks & AQ_NIC_QUIRK_BAD_PTP)
+ if (self->aq_hw->phy_id != HW_ATL_PHY_ID_MAX)
+ aq_phy_disable_ptp(self->aq_hw);
}
for (i = 0U; i < self->aq_vecs; i++) {
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_nic.h b/drivers/net/ethernet/aquantia/atlantic/aq_nic.h
index 317bfc646f0a..eb7d8430f2f5 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_nic.h
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_nic.h
@@ -82,6 +82,8 @@ struct aq_nic_cfg_s {
#define AQ_NIC_FLAG_ERR_UNPLUG 0x40000000U
#define AQ_NIC_FLAG_ERR_HW 0x80000000U
+#define AQ_NIC_QUIRK_BAD_PTP BIT(0)
+
#define AQ_NIC_WOL_MODES (WAKE_MAGIC |\
WAKE_PHY)
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_phy.c b/drivers/net/ethernet/aquantia/atlantic/aq_phy.c
index 51ae921e3e1f..949ac2351701 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_phy.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_phy.c
@@ -1,10 +1,14 @@
// SPDX-License-Identifier: GPL-2.0-only
-/* aQuantia Corporation Network Driver
- * Copyright (C) 2018-2019 aQuantia Corporation. All rights reserved
+/* Atlantic Network Driver
+ *
+ * Copyright (C) 2018-2019 aQuantia Corporation
+ * Copyright (C) 2019-2020 Marvell International Ltd.
*/
#include "aq_phy.h"
+#define HW_ATL_PTP_DISABLE_MSK BIT(10)
+
bool aq_mdio_busy_wait(struct aq_hw_s *aq_hw)
{
int err = 0;
@@ -145,3 +149,24 @@ bool aq_phy_init(struct aq_hw_s *aq_hw)
return true;
}
+
+void aq_phy_disable_ptp(struct aq_hw_s *aq_hw)
+{
+ static const u16 ptp_registers[] = {
+ 0x031e,
+ 0x031d,
+ 0x031c,
+ 0x031b,
+ };
+ u16 val;
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(ptp_registers); i++) {
+ val = aq_phy_read_reg(aq_hw, MDIO_MMD_VEND1,
+ ptp_registers[i]);
+
+ aq_phy_write_reg(aq_hw, MDIO_MMD_VEND1,
+ ptp_registers[i],
+ val & ~HW_ATL_PTP_DISABLE_MSK);
+ }
+}
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_phy.h b/drivers/net/ethernet/aquantia/atlantic/aq_phy.h
index 84b72ad04a4a..86cc1ee836e2 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_phy.h
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_phy.h
@@ -1,6 +1,8 @@
/* SPDX-License-Identifier: GPL-2.0-only */
-/* aQuantia Corporation Network Driver
- * Copyright (C) 2018-2019 aQuantia Corporation. All rights reserved
+/* Atlantic Network Driver
+ *
+ * Copyright (C) 2018-2019 aQuantia Corporation
+ * Copyright (C) 2019-2020 Marvell International Ltd.
*/
#ifndef AQ_PHY_H
@@ -29,4 +31,6 @@ bool aq_phy_init_phy_id(struct aq_hw_s *aq_hw);
bool aq_phy_init(struct aq_hw_s *aq_hw);
+void aq_phy_disable_ptp(struct aq_hw_s *aq_hw);
+
#endif /* AQ_PHY_H */
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c
index 34626eef2909..16a944707ba9 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c
@@ -93,6 +93,25 @@ const struct aq_hw_caps_s hw_atl_b0_caps_aqc109 = {
AQ_NIC_RATE_100M,
};
+const struct aq_hw_caps_s hw_atl_b0_caps_aqc111 = {
+ DEFAULT_B0_BOARD_BASIC_CAPABILITIES,
+ .media_type = AQ_HW_MEDIA_TYPE_TP,
+ .link_speed_msk = AQ_NIC_RATE_5G |
+ AQ_NIC_RATE_2G5 |
+ AQ_NIC_RATE_1G |
+ AQ_NIC_RATE_100M,
+ .quirks = AQ_NIC_QUIRK_BAD_PTP,
+};
+
+const struct aq_hw_caps_s hw_atl_b0_caps_aqc112 = {
+ DEFAULT_B0_BOARD_BASIC_CAPABILITIES,
+ .media_type = AQ_HW_MEDIA_TYPE_TP,
+ .link_speed_msk = AQ_NIC_RATE_2G5 |
+ AQ_NIC_RATE_1G |
+ AQ_NIC_RATE_100M,
+ .quirks = AQ_NIC_QUIRK_BAD_PTP,
+};
+
static int hw_atl_b0_hw_reset(struct aq_hw_s *self)
{
int err = 0;
@@ -354,8 +373,13 @@ static int hw_atl_b0_hw_init_tx_tc_rate_limit(struct aq_hw_s *self)
/* WSP, if min_rate is set for at least one TC.
* RR otherwise.
+ *
+ * NB! MAC FW sets arb mode itself if PTP is enabled. We shouldn't
+ * overwrite it here in that case.
*/
- hw_atl_tps_tx_pkt_shed_data_arb_mode_set(self, min_rate_msk ? 1U : 0U);
+ if (!nic_cfg->is_ptp)
+ hw_atl_tps_tx_pkt_shed_data_arb_mode_set(self, min_rate_msk ? 1U : 0U);
+
/* Data TC Arbiter takes precedence over Descriptor TC Arbiter,
* leave Descriptor TC Arbiter as RR.
*/
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.h b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.h
index 66d158900141..d8db972113ec 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.h
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.h
@@ -18,17 +18,15 @@ extern const struct aq_hw_caps_s hw_atl_b0_caps_aqc100;
extern const struct aq_hw_caps_s hw_atl_b0_caps_aqc107;
extern const struct aq_hw_caps_s hw_atl_b0_caps_aqc108;
extern const struct aq_hw_caps_s hw_atl_b0_caps_aqc109;
-
-#define hw_atl_b0_caps_aqc111 hw_atl_b0_caps_aqc108
-#define hw_atl_b0_caps_aqc112 hw_atl_b0_caps_aqc109
+extern const struct aq_hw_caps_s hw_atl_b0_caps_aqc111;
+extern const struct aq_hw_caps_s hw_atl_b0_caps_aqc112;
#define hw_atl_b0_caps_aqc100s hw_atl_b0_caps_aqc100
#define hw_atl_b0_caps_aqc107s hw_atl_b0_caps_aqc107
#define hw_atl_b0_caps_aqc108s hw_atl_b0_caps_aqc108
#define hw_atl_b0_caps_aqc109s hw_atl_b0_caps_aqc109
-
-#define hw_atl_b0_caps_aqc111s hw_atl_b0_caps_aqc108
-#define hw_atl_b0_caps_aqc112s hw_atl_b0_caps_aqc109
+#define hw_atl_b0_caps_aqc111s hw_atl_b0_caps_aqc111
+#define hw_atl_b0_caps_aqc112s hw_atl_b0_caps_aqc112
extern const struct aq_hw_ops hw_atl_ops_b0;
diff --git a/drivers/net/ethernet/atheros/ag71xx.c b/drivers/net/ethernet/atheros/ag71xx.c
index 112edbd30823..38cce66ef212 100644
--- a/drivers/net/ethernet/atheros/ag71xx.c
+++ b/drivers/net/ethernet/atheros/ag71xx.c
@@ -556,7 +556,8 @@ static int ag71xx_mdio_probe(struct ag71xx *ag)
ag->mdio_reset = of_reset_control_get_exclusive(np, "mdio");
if (IS_ERR(ag->mdio_reset)) {
netif_err(ag, probe, ndev, "Failed to get reset mdio.\n");
- return PTR_ERR(ag->mdio_reset);
+ err = PTR_ERR(ag->mdio_reset);
+ goto mdio_err_put_clk;
}
mii_bus->name = "ag71xx_mdio";
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index a7e5ebe2d68a..b4f0c638c467 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -3418,7 +3418,7 @@ void bnxt_set_tpa_flags(struct bnxt *bp)
*/
void bnxt_set_ring_params(struct bnxt *bp)
{
- u32 ring_size, rx_size, rx_space;
+ u32 ring_size, rx_size, rx_space, max_rx_cmpl;
u32 agg_factor = 0, agg_ring_size = 0;
/* 8 for CRC and VLAN */
@@ -3474,7 +3474,15 @@ void bnxt_set_ring_params(struct bnxt *bp)
bp->tx_nr_pages = bnxt_calc_nr_ring_pages(ring_size, TX_DESC_CNT);
bp->tx_ring_mask = (bp->tx_nr_pages * TX_DESC_CNT) - 1;
- ring_size = bp->rx_ring_size * (2 + agg_factor) + bp->tx_ring_size;
+ max_rx_cmpl = bp->rx_ring_size;
+ /* MAX TPA needs to be added because TPA_START completions are
+ * immediately recycled, so the TPA completions are not bound by
+ * the RX ring size.
+ */
+ if (bp->flags & BNXT_FLAG_TPA)
+ max_rx_cmpl += bp->max_tpa;
+ /* RX and TPA completions are 32-byte, all others are 16-byte */
+ ring_size = max_rx_cmpl * 2 + agg_ring_size + bp->tx_ring_size;
bp->cp_ring_size = ring_size;
bp->cp_nr_pages = bnxt_calc_nr_ring_pages(ring_size, CP_DESC_CNT);
@@ -10469,15 +10477,15 @@ static void bnxt_sp_task(struct work_struct *work)
&bp->sp_event))
bnxt_hwrm_phy_qcaps(bp);
- if (test_and_clear_bit(BNXT_LINK_CFG_CHANGE_SP_EVENT,
- &bp->sp_event))
- bnxt_init_ethtool_link_settings(bp);
-
rc = bnxt_update_link(bp, true);
- mutex_unlock(&bp->link_lock);
if (rc)
netdev_err(bp->dev, "SP task can't update link (rc: %x)\n",
rc);
+
+ if (test_and_clear_bit(BNXT_LINK_CFG_CHANGE_SP_EVENT,
+ &bp->sp_event))
+ bnxt_init_ethtool_link_settings(bp);
+ mutex_unlock(&bp->link_lock);
}
if (test_and_clear_bit(BNXT_UPDATE_PHY_SP_EVENT, &bp->sp_event)) {
int rc;
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
index 538c976200f7..25252d5beec8 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
@@ -1806,8 +1806,11 @@ static int bnxt_set_pauseparam(struct net_device *dev,
if (epause->tx_pause)
link_info->req_flow_ctrl |= BNXT_LINK_PAUSE_TX;
- if (netif_running(dev))
+ if (netif_running(dev)) {
+ mutex_lock(&bp->link_lock);
rc = bnxt_hwrm_set_pause(bp);
+ mutex_unlock(&bp->link_lock);
+ }
return rc;
}
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
index ee84a26bd8f3..1fecc25767bd 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
@@ -543,14 +543,14 @@ static int bcmgenet_hfb_validate_mask(void *mask, size_t size)
#define VALIDATE_MASK(x) \
bcmgenet_hfb_validate_mask(&(x), sizeof(x))
-static int bcmgenet_hfb_insert_data(u32 *f, int offset,
- void *val, void *mask, size_t size)
+static int bcmgenet_hfb_insert_data(struct bcmgenet_priv *priv, u32 f_index,
+ u32 offset, void *val, void *mask,
+ size_t size)
{
- int index;
- u32 tmp;
+ u32 index, tmp;
- index = offset / 2;
- tmp = f[index];
+ index = f_index * priv->hw_params->hfb_filter_size + offset / 2;
+ tmp = bcmgenet_hfb_readl(priv, index * sizeof(u32));
while (size--) {
if (offset++ & 1) {
@@ -567,9 +567,10 @@ static int bcmgenet_hfb_insert_data(u32 *f, int offset,
tmp |= 0x10000;
break;
}
- f[index++] = tmp;
+ bcmgenet_hfb_writel(priv, tmp, index++ * sizeof(u32));
if (size)
- tmp = f[index];
+ tmp = bcmgenet_hfb_readl(priv,
+ index * sizeof(u32));
} else {
tmp &= ~0xCFF00;
tmp |= (*(unsigned char *)val++) << 8;
@@ -585,44 +586,26 @@ static int bcmgenet_hfb_insert_data(u32 *f, int offset,
break;
}
if (!size)
- f[index] = tmp;
+ bcmgenet_hfb_writel(priv, tmp, index * sizeof(u32));
}
}
return 0;
}
-static void bcmgenet_hfb_set_filter(struct bcmgenet_priv *priv, u32 *f_data,
- u32 f_length, u32 rx_queue, int f_index)
-{
- u32 base = f_index * priv->hw_params->hfb_filter_size;
- int i;
-
- for (i = 0; i < f_length; i++)
- bcmgenet_hfb_writel(priv, f_data[i], (base + i) * sizeof(u32));
-
- bcmgenet_hfb_set_filter_length(priv, f_index, 2 * f_length);
- bcmgenet_hfb_set_filter_rx_queue_mapping(priv, f_index, rx_queue);
-}
-
-static int bcmgenet_hfb_create_rxnfc_filter(struct bcmgenet_priv *priv,
- struct bcmgenet_rxnfc_rule *rule)
+static void bcmgenet_hfb_create_rxnfc_filter(struct bcmgenet_priv *priv,
+ struct bcmgenet_rxnfc_rule *rule)
{
struct ethtool_rx_flow_spec *fs = &rule->fs;
- int err = 0, offset = 0, f_length = 0;
+ u32 offset = 0, f_length = 0, f;
u8 val_8, mask_8;
__be16 val_16;
u16 mask_16;
size_t size;
- u32 *f_data;
-
- f_data = kcalloc(priv->hw_params->hfb_filter_size, sizeof(u32),
- GFP_KERNEL);
- if (!f_data)
- return -ENOMEM;
+ f = fs->location;
if (fs->flow_type & FLOW_MAC_EXT) {
- bcmgenet_hfb_insert_data(f_data, 0,
+ bcmgenet_hfb_insert_data(priv, f, 0,
&fs->h_ext.h_dest, &fs->m_ext.h_dest,
sizeof(fs->h_ext.h_dest));
}
@@ -630,11 +613,11 @@ static int bcmgenet_hfb_create_rxnfc_filter(struct bcmgenet_priv *priv,
if (fs->flow_type & FLOW_EXT) {
if (fs->m_ext.vlan_etype ||
fs->m_ext.vlan_tci) {
- bcmgenet_hfb_insert_data(f_data, 12,
+ bcmgenet_hfb_insert_data(priv, f, 12,
&fs->h_ext.vlan_etype,
&fs->m_ext.vlan_etype,
sizeof(fs->h_ext.vlan_etype));
- bcmgenet_hfb_insert_data(f_data, 14,
+ bcmgenet_hfb_insert_data(priv, f, 14,
&fs->h_ext.vlan_tci,
&fs->m_ext.vlan_tci,
sizeof(fs->h_ext.vlan_tci));
@@ -646,15 +629,15 @@ static int bcmgenet_hfb_create_rxnfc_filter(struct bcmgenet_priv *priv,
switch (fs->flow_type & ~(FLOW_EXT | FLOW_MAC_EXT)) {
case ETHER_FLOW:
f_length += DIV_ROUND_UP(ETH_HLEN, 2);
- bcmgenet_hfb_insert_data(f_data, 0,
+ bcmgenet_hfb_insert_data(priv, f, 0,
&fs->h_u.ether_spec.h_dest,
&fs->m_u.ether_spec.h_dest,
sizeof(fs->h_u.ether_spec.h_dest));
- bcmgenet_hfb_insert_data(f_data, ETH_ALEN,
+ bcmgenet_hfb_insert_data(priv, f, ETH_ALEN,
&fs->h_u.ether_spec.h_source,
&fs->m_u.ether_spec.h_source,
sizeof(fs->h_u.ether_spec.h_source));
- bcmgenet_hfb_insert_data(f_data, (2 * ETH_ALEN) + offset,
+ bcmgenet_hfb_insert_data(priv, f, (2 * ETH_ALEN) + offset,
&fs->h_u.ether_spec.h_proto,
&fs->m_u.ether_spec.h_proto,
sizeof(fs->h_u.ether_spec.h_proto));
@@ -664,21 +647,21 @@ static int bcmgenet_hfb_create_rxnfc_filter(struct bcmgenet_priv *priv,
/* Specify IP Ether Type */
val_16 = htons(ETH_P_IP);
mask_16 = 0xFFFF;
- bcmgenet_hfb_insert_data(f_data, (2 * ETH_ALEN) + offset,
+ bcmgenet_hfb_insert_data(priv, f, (2 * ETH_ALEN) + offset,
&val_16, &mask_16, sizeof(val_16));
- bcmgenet_hfb_insert_data(f_data, 15 + offset,
+ bcmgenet_hfb_insert_data(priv, f, 15 + offset,
&fs->h_u.usr_ip4_spec.tos,
&fs->m_u.usr_ip4_spec.tos,
sizeof(fs->h_u.usr_ip4_spec.tos));
- bcmgenet_hfb_insert_data(f_data, 23 + offset,
+ bcmgenet_hfb_insert_data(priv, f, 23 + offset,
&fs->h_u.usr_ip4_spec.proto,
&fs->m_u.usr_ip4_spec.proto,
sizeof(fs->h_u.usr_ip4_spec.proto));
- bcmgenet_hfb_insert_data(f_data, 26 + offset,
+ bcmgenet_hfb_insert_data(priv, f, 26 + offset,
&fs->h_u.usr_ip4_spec.ip4src,
&fs->m_u.usr_ip4_spec.ip4src,
sizeof(fs->h_u.usr_ip4_spec.ip4src));
- bcmgenet_hfb_insert_data(f_data, 30 + offset,
+ bcmgenet_hfb_insert_data(priv, f, 30 + offset,
&fs->h_u.usr_ip4_spec.ip4dst,
&fs->m_u.usr_ip4_spec.ip4dst,
sizeof(fs->h_u.usr_ip4_spec.ip4dst));
@@ -688,11 +671,11 @@ static int bcmgenet_hfb_create_rxnfc_filter(struct bcmgenet_priv *priv,
/* Only supports 20 byte IPv4 header */
val_8 = 0x45;
mask_8 = 0xFF;
- bcmgenet_hfb_insert_data(f_data, ETH_HLEN + offset,
+ bcmgenet_hfb_insert_data(priv, f, ETH_HLEN + offset,
&val_8, &mask_8,
sizeof(val_8));
size = sizeof(fs->h_u.usr_ip4_spec.l4_4_bytes);
- bcmgenet_hfb_insert_data(f_data,
+ bcmgenet_hfb_insert_data(priv, f,
ETH_HLEN + 20 + offset,
&fs->h_u.usr_ip4_spec.l4_4_bytes,
&fs->m_u.usr_ip4_spec.l4_4_bytes,
@@ -701,34 +684,42 @@ static int bcmgenet_hfb_create_rxnfc_filter(struct bcmgenet_priv *priv,
break;
}
+ bcmgenet_hfb_set_filter_length(priv, f, 2 * f_length);
if (!fs->ring_cookie || fs->ring_cookie == RX_CLS_FLOW_WAKE) {
/* Ring 0 flows can be handled by the default Descriptor Ring
* We'll map them to ring 0, but don't enable the filter
*/
- bcmgenet_hfb_set_filter(priv, f_data, f_length, 0,
- fs->location);
+ bcmgenet_hfb_set_filter_rx_queue_mapping(priv, f, 0);
rule->state = BCMGENET_RXNFC_STATE_DISABLED;
} else {
/* Other Rx rings are direct mapped here */
- bcmgenet_hfb_set_filter(priv, f_data, f_length,
- fs->ring_cookie, fs->location);
- bcmgenet_hfb_enable_filter(priv, fs->location);
+ bcmgenet_hfb_set_filter_rx_queue_mapping(priv, f,
+ fs->ring_cookie);
+ bcmgenet_hfb_enable_filter(priv, f);
rule->state = BCMGENET_RXNFC_STATE_ENABLED;
}
-
- kfree(f_data);
-
- return err;
}
/* bcmgenet_hfb_clear
*
* Clear Hardware Filter Block and disable all filtering.
*/
+static void bcmgenet_hfb_clear_filter(struct bcmgenet_priv *priv, u32 f_index)
+{
+ u32 base, i;
+
+ base = f_index * priv->hw_params->hfb_filter_size;
+ for (i = 0; i < priv->hw_params->hfb_filter_size; i++)
+ bcmgenet_hfb_writel(priv, 0x0, (base + i) * sizeof(u32));
+}
+
static void bcmgenet_hfb_clear(struct bcmgenet_priv *priv)
{
u32 i;
+ if (GENET_IS_V1(priv) || GENET_IS_V2(priv))
+ return;
+
bcmgenet_hfb_reg_writel(priv, 0x0, HFB_CTRL);
bcmgenet_hfb_reg_writel(priv, 0x0, HFB_FLT_ENABLE_V3PLUS);
bcmgenet_hfb_reg_writel(priv, 0x0, HFB_FLT_ENABLE_V3PLUS + 4);
@@ -740,19 +731,18 @@ static void bcmgenet_hfb_clear(struct bcmgenet_priv *priv)
bcmgenet_hfb_reg_writel(priv, 0x0,
HFB_FLT_LEN_V3PLUS + i * sizeof(u32));
- for (i = 0; i < priv->hw_params->hfb_filter_cnt *
- priv->hw_params->hfb_filter_size; i++)
- bcmgenet_hfb_writel(priv, 0x0, i * sizeof(u32));
+ for (i = 0; i < priv->hw_params->hfb_filter_cnt; i++)
+ bcmgenet_hfb_clear_filter(priv, i);
}
static void bcmgenet_hfb_init(struct bcmgenet_priv *priv)
{
int i;
+ INIT_LIST_HEAD(&priv->rxnfc_list);
if (GENET_IS_V1(priv) || GENET_IS_V2(priv))
return;
- INIT_LIST_HEAD(&priv->rxnfc_list);
for (i = 0; i < MAX_NUM_OF_FS_RULES; i++) {
INIT_LIST_HEAD(&priv->rxnfc_rules[i].list);
priv->rxnfc_rules[i].state = BCMGENET_RXNFC_STATE_UNUSED;
@@ -1437,18 +1427,15 @@ static int bcmgenet_insert_flow(struct net_device *dev,
loc_rule = &priv->rxnfc_rules[cmd->fs.location];
if (loc_rule->state == BCMGENET_RXNFC_STATE_ENABLED)
bcmgenet_hfb_disable_filter(priv, cmd->fs.location);
- if (loc_rule->state != BCMGENET_RXNFC_STATE_UNUSED)
+ if (loc_rule->state != BCMGENET_RXNFC_STATE_UNUSED) {
list_del(&loc_rule->list);
+ bcmgenet_hfb_clear_filter(priv, cmd->fs.location);
+ }
loc_rule->state = BCMGENET_RXNFC_STATE_UNUSED;
memcpy(&loc_rule->fs, &cmd->fs,
sizeof(struct ethtool_rx_flow_spec));
- err = bcmgenet_hfb_create_rxnfc_filter(priv, loc_rule);
- if (err) {
- netdev_err(dev, "rxnfc: Could not install rule (%d)\n",
- err);
- return err;
- }
+ bcmgenet_hfb_create_rxnfc_filter(priv, loc_rule);
list_add_tail(&loc_rule->list, &priv->rxnfc_list);
@@ -1473,8 +1460,10 @@ static int bcmgenet_delete_flow(struct net_device *dev,
if (rule->state == BCMGENET_RXNFC_STATE_ENABLED)
bcmgenet_hfb_disable_filter(priv, cmd->fs.location);
- if (rule->state != BCMGENET_RXNFC_STATE_UNUSED)
+ if (rule->state != BCMGENET_RXNFC_STATE_UNUSED) {
list_del(&rule->list);
+ bcmgenet_hfb_clear_filter(priv, cmd->fs.location);
+ }
rule->state = BCMGENET_RXNFC_STATE_UNUSED;
memset(&rule->fs, 0, sizeof(struct ethtool_rx_flow_spec));
@@ -4016,7 +4005,7 @@ static int bcmgenet_probe(struct platform_device *pdev)
if (err)
err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
if (err)
- goto err;
+ goto err_clk_disable;
/* Mii wait queue */
init_waitqueue_head(&priv->wq);
@@ -4028,14 +4017,14 @@ static int bcmgenet_probe(struct platform_device *pdev)
if (IS_ERR(priv->clk_wol)) {
dev_dbg(&priv->pdev->dev, "failed to get enet-wol clock\n");
err = PTR_ERR(priv->clk_wol);
- goto err;
+ goto err_clk_disable;
}
priv->clk_eee = devm_clk_get_optional(&priv->pdev->dev, "enet-eee");
if (IS_ERR(priv->clk_eee)) {
dev_dbg(&priv->pdev->dev, "failed to get enet-eee clock\n");
err = PTR_ERR(priv->clk_eee);
- goto err;
+ goto err_clk_disable;
}
/* If this is an internal GPHY, power it on now, before UniMAC is
@@ -4146,8 +4135,9 @@ static int bcmgenet_resume(struct device *d)
{
struct net_device *dev = dev_get_drvdata(d);
struct bcmgenet_priv *priv = netdev_priv(dev);
+ struct bcmgenet_rxnfc_rule *rule;
unsigned long dma_ctrl;
- u32 offset, reg;
+ u32 reg;
int ret;
if (!netif_running(dev))
@@ -4178,10 +4168,11 @@ static int bcmgenet_resume(struct device *d)
bcmgenet_set_hw_addr(priv, dev->dev_addr);
- offset = HFB_FLT_ENABLE_V3PLUS;
- bcmgenet_hfb_reg_writel(priv, priv->hfb_en[1], offset);
- bcmgenet_hfb_reg_writel(priv, priv->hfb_en[2], offset + sizeof(u32));
- bcmgenet_hfb_reg_writel(priv, priv->hfb_en[0], HFB_CTRL);
+ /* Restore hardware filters */
+ bcmgenet_hfb_clear(priv);
+ list_for_each_entry(rule, &priv->rxnfc_list, list)
+ if (rule->state != BCMGENET_RXNFC_STATE_UNUSED)
+ bcmgenet_hfb_create_rxnfc_filter(priv, rule);
if (priv->internal_phy) {
reg = bcmgenet_ext_readl(priv, EXT_EXT_PWR_MGMT);
@@ -4225,7 +4216,6 @@ static int bcmgenet_suspend(struct device *d)
{
struct net_device *dev = dev_get_drvdata(d);
struct bcmgenet_priv *priv = netdev_priv(dev);
- u32 offset;
if (!netif_running(dev))
return 0;
@@ -4237,11 +4227,7 @@ static int bcmgenet_suspend(struct device *d)
if (!device_may_wakeup(d))
phy_suspend(dev->phydev);
- /* Preserve filter state and disable filtering */
- priv->hfb_en[0] = bcmgenet_hfb_reg_readl(priv, HFB_CTRL);
- offset = HFB_FLT_ENABLE_V3PLUS;
- priv->hfb_en[1] = bcmgenet_hfb_reg_readl(priv, offset);
- priv->hfb_en[2] = bcmgenet_hfb_reg_readl(priv, offset + sizeof(u32));
+ /* Disable filtering */
bcmgenet_hfb_reg_writel(priv, 0, HFB_CTRL);
return 0;
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.h b/drivers/net/ethernet/broadcom/genet/bcmgenet.h
index a12cb59298f4..f6ca01da141d 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.h
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.h
@@ -696,7 +696,6 @@ struct bcmgenet_priv {
u32 wolopts;
u8 sopass[SOPASS_MAX];
bool wol_active;
- u32 hfb_en[3];
struct bcmgenet_mib_counters mib;
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet_wol.c b/drivers/net/ethernet/broadcom/genet/bcmgenet_wol.c
index 4ea6a26b04f7..1c86eddb1b51 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet_wol.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet_wol.c
@@ -217,20 +217,28 @@ void bcmgenet_wol_power_up_cfg(struct bcmgenet_priv *priv,
priv->wol_active = 0;
clk_disable_unprepare(priv->clk_wol);
+ priv->crc_fwd_en = 0;
/* Disable Magic Packet Detection */
- reg = bcmgenet_umac_readl(priv, UMAC_MPD_CTRL);
- reg &= ~(MPD_EN | MPD_PW_EN);
- bcmgenet_umac_writel(priv, reg, UMAC_MPD_CTRL);
+ if (priv->wolopts & (WAKE_MAGIC | WAKE_MAGICSECURE)) {
+ reg = bcmgenet_umac_readl(priv, UMAC_MPD_CTRL);
+ if (!(reg & MPD_EN))
+ return; /* already reset so skip the rest */
+ reg &= ~(MPD_EN | MPD_PW_EN);
+ bcmgenet_umac_writel(priv, reg, UMAC_MPD_CTRL);
+ }
/* Disable WAKE_FILTER Detection */
- reg = bcmgenet_hfb_reg_readl(priv, HFB_CTRL);
- reg &= ~(RBUF_HFB_EN | RBUF_ACPI_EN);
- bcmgenet_hfb_reg_writel(priv, reg, HFB_CTRL);
+ if (priv->wolopts & WAKE_FILTER) {
+ reg = bcmgenet_hfb_reg_readl(priv, HFB_CTRL);
+ if (!(reg & RBUF_ACPI_EN))
+ return; /* already reset so skip the rest */
+ reg &= ~(RBUF_HFB_EN | RBUF_ACPI_EN);
+ bcmgenet_hfb_reg_writel(priv, reg, HFB_CTRL);
+ }
/* Disable CRC Forward */
reg = bcmgenet_umac_readl(priv, UMAC_CMD);
reg &= ~CMD_CRC_FWD;
bcmgenet_umac_writel(priv, reg, UMAC_CMD);
- priv->crc_fwd_en = 0;
}
diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c
index a6a35e1b0115..636f760d518f 100644
--- a/drivers/net/ethernet/cadence/macb_main.c
+++ b/drivers/net/ethernet/cadence/macb_main.c
@@ -3787,7 +3787,7 @@ static int macb_init(struct platform_device *pdev)
if (!(bp->caps & MACB_CAPS_USRIO_DISABLED)) {
val = 0;
- if (bp->phy_interface == PHY_INTERFACE_MODE_RGMII)
+ if (phy_interface_mode_is_rgmii(bp->phy_interface))
val = GEM_BIT(RGMII);
else if (bp->phy_interface == PHY_INTERFACE_MODE_RMII &&
(bp->caps & MACB_CAPS_USRIO_DEFAULT_IS_MII_GMII))
diff --git a/drivers/net/ethernet/chelsio/cxgb4/sge.c b/drivers/net/ethernet/chelsio/cxgb4/sge.c
index 3f0fdffdb2b5..d2b587d1670a 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/sge.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/sge.c
@@ -3012,6 +3012,7 @@ static inline int uld_send(struct adapter *adap, struct sk_buff *skb,
txq_info = adap->sge.uld_txq_info[tx_uld_type];
if (unlikely(!txq_info)) {
WARN_ON(true);
+ kfree_skb(skb);
return NET_XMIT_DROP;
}
diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
index 2972244e6eb0..43570f4911ea 100644
--- a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
+++ b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
@@ -2938,7 +2938,7 @@ static int dpaa_eth_probe(struct platform_device *pdev)
DMA_BIT_MASK(40));
if (err) {
netdev_err(net_dev, "dma_coerce_mask_and_coherent() failed\n");
- return err;
+ goto free_netdev;
}
/* If fsl_fm_max_frm is set to a higher value than the all-common 1500,
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
index c1bea9132f50..9b4028c0e34c 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
@@ -3800,7 +3800,7 @@ static int dpaa2_eth_connect_mac(struct dpaa2_eth_priv *priv)
dpni_dev = to_fsl_mc_device(priv->net_dev->dev.parent);
dpmac_dev = fsl_mc_get_endpoint(dpni_dev);
- if (IS_ERR(dpmac_dev) || dpmac_dev->dev.type != &fsl_mc_bus_dpmac_type)
+ if (IS_ERR_OR_NULL(dpmac_dev) || dpmac_dev->dev.type != &fsl_mc_bus_dpmac_type)
return 0;
if (dpaa2_mac_is_type_fixed(dpmac_dev, priv->mc_io))
diff --git a/drivers/net/ethernet/freescale/enetc/enetc_pf.c b/drivers/net/ethernet/freescale/enetc/enetc_pf.c
index 1d2158fd9a28..26d5981b798f 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc_pf.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc_pf.c
@@ -1053,6 +1053,7 @@ static int enetc_pf_probe(struct pci_dev *pdev,
err_reg_netdev:
enetc_teardown_serdes(priv);
+ enetc_mdio_remove(pf);
enetc_free_msix(priv);
err_alloc_msix:
enetc_free_si_resources(priv);
diff --git a/drivers/net/ethernet/freescale/fec.h b/drivers/net/ethernet/freescale/fec.h
index d8d76da51c5e..832a2175636d 100644
--- a/drivers/net/ethernet/freescale/fec.h
+++ b/drivers/net/ethernet/freescale/fec.h
@@ -590,6 +590,7 @@ struct fec_enet_private {
void fec_ptp_init(struct platform_device *pdev, int irq_idx);
void fec_ptp_stop(struct platform_device *pdev);
void fec_ptp_start_cyclecounter(struct net_device *ndev);
+void fec_ptp_disable_hwts(struct net_device *ndev);
int fec_ptp_set(struct net_device *ndev, struct ifreq *ifr);
int fec_ptp_get(struct net_device *ndev, struct ifreq *ifr);
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index a93381284f08..9934421814b4 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -1293,8 +1293,13 @@ fec_enet_tx_queue(struct net_device *ndev, u16 queue_id)
ndev->stats.tx_bytes += skb->len;
}
- if (unlikely(skb_shinfo(skb)->tx_flags & SKBTX_IN_PROGRESS) &&
- fep->bufdesc_ex) {
+ /* NOTE: SKBTX_IN_PROGRESS being set does not imply it's we who
+ * are to time stamp the packet, so we still need to check time
+ * stamping enabled flag.
+ */
+ if (unlikely(skb_shinfo(skb)->tx_flags & SKBTX_IN_PROGRESS &&
+ fep->hwts_tx_en) &&
+ fep->bufdesc_ex) {
struct skb_shared_hwtstamps shhwtstamps;
struct bufdesc_ex *ebdp = (struct bufdesc_ex *)bdp;
@@ -2722,10 +2727,16 @@ static int fec_enet_ioctl(struct net_device *ndev, struct ifreq *rq, int cmd)
return -ENODEV;
if (fep->bufdesc_ex) {
- if (cmd == SIOCSHWTSTAMP)
- return fec_ptp_set(ndev, rq);
- if (cmd == SIOCGHWTSTAMP)
- return fec_ptp_get(ndev, rq);
+ bool use_fec_hwts = !phy_has_hwtstamp(phydev);
+
+ if (cmd == SIOCSHWTSTAMP) {
+ if (use_fec_hwts)
+ return fec_ptp_set(ndev, rq);
+ fec_ptp_disable_hwts(ndev);
+ } else if (cmd == SIOCGHWTSTAMP) {
+ if (use_fec_hwts)
+ return fec_ptp_get(ndev, rq);
+ }
}
return phy_mii_ioctl(phydev, rq, cmd);
diff --git a/drivers/net/ethernet/freescale/fec_ptp.c b/drivers/net/ethernet/freescale/fec_ptp.c
index 93a86553147c..a0c1f4410306 100644
--- a/drivers/net/ethernet/freescale/fec_ptp.c
+++ b/drivers/net/ethernet/freescale/fec_ptp.c
@@ -447,6 +447,18 @@ static int fec_ptp_enable(struct ptp_clock_info *ptp,
return -EOPNOTSUPP;
}
+/**
+ * fec_ptp_disable_hwts - disable hardware time stamping
+ * @ndev: pointer to net_device
+ */
+void fec_ptp_disable_hwts(struct net_device *ndev)
+{
+ struct fec_enet_private *fep = netdev_priv(ndev);
+
+ fep->hwts_tx_en = 0;
+ fep->hwts_rx_en = 0;
+}
+
int fec_ptp_set(struct net_device *ndev, struct ifreq *ifr)
{
struct fec_enet_private *fep = netdev_priv(ndev);
diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c
index b3c69e9038ea..b513b8c5c3b5 100644
--- a/drivers/net/ethernet/freescale/gianfar.c
+++ b/drivers/net/ethernet/freescale/gianfar.c
@@ -779,8 +779,12 @@ static int gfar_of_init(struct platform_device *ofdev, struct net_device **pdev)
mac_addr = of_get_mac_address(np);
- if (!IS_ERR(mac_addr))
+ if (!IS_ERR(mac_addr)) {
ether_addr_copy(dev->dev_addr, mac_addr);
+ } else {
+ eth_hw_addr_random(dev);
+ dev_info(&ofdev->dev, "Using random MAC address: %pM\n", dev->dev_addr);
+ }
if (model && !strcasecmp(model, "TSEC"))
priv->device_flags |= FSL_GIANFAR_DEV_HAS_GIGABIT |
diff --git a/drivers/net/ethernet/hisilicon/hns3/hnae3.h b/drivers/net/ethernet/hisilicon/hns3/hnae3.h
index d041cac9a487..088550db2de7 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hnae3.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hnae3.h
@@ -77,6 +77,7 @@
((ring)->p = ((ring)->p - 1 + (ring)->desc_num) % (ring)->desc_num)
enum hns_desc_type {
+ DESC_TYPE_UNKNOWN,
DESC_TYPE_SKB,
DESC_TYPE_FRAGLIST_SKB,
DESC_TYPE_PAGE,
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
index fe7d57aeffd8..b1bea0309a7c 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
@@ -1118,12 +1118,12 @@ static int hns3_fill_desc(struct hns3_enet_ring *ring, void *priv,
return -ENOMEM;
}
+ desc_cb->priv = priv;
desc_cb->length = size;
+ desc_cb->dma = dma;
+ desc_cb->type = type;
if (likely(size <= HNS3_MAX_BD_SIZE)) {
- desc_cb->priv = priv;
- desc_cb->dma = dma;
- desc_cb->type = type;
desc->addr = cpu_to_le64(dma);
desc->tx.send_size = cpu_to_le16(size);
desc->tx.bdtp_fe_sc_vld_ra_ri =
@@ -1135,18 +1135,11 @@ static int hns3_fill_desc(struct hns3_enet_ring *ring, void *priv,
}
frag_buf_num = hns3_tx_bd_count(size);
- sizeoflast = size & HNS3_TX_LAST_SIZE_M;
+ sizeoflast = size % HNS3_MAX_BD_SIZE;
sizeoflast = sizeoflast ? sizeoflast : HNS3_MAX_BD_SIZE;
/* When frag size is bigger than hardware limit, split this frag */
for (k = 0; k < frag_buf_num; k++) {
- /* The txbd's baseinfo of DESC_TYPE_PAGE & DESC_TYPE_SKB */
- desc_cb->priv = priv;
- desc_cb->dma = dma + HNS3_MAX_BD_SIZE * k;
- desc_cb->type = ((type == DESC_TYPE_FRAGLIST_SKB ||
- type == DESC_TYPE_SKB) && !k) ?
- type : DESC_TYPE_PAGE;
-
/* now, fill the descriptor */
desc->addr = cpu_to_le64(dma + HNS3_MAX_BD_SIZE * k);
desc->tx.send_size = cpu_to_le16((k == frag_buf_num - 1) ?
@@ -1158,7 +1151,6 @@ static int hns3_fill_desc(struct hns3_enet_ring *ring, void *priv,
/* move ring pointer to next */
ring_ptr_move_fw(ring, next_to_use);
- desc_cb = &ring->desc_cb[ring->next_to_use];
desc = &ring->desc[ring->next_to_use];
}
@@ -1346,6 +1338,10 @@ static void hns3_clear_desc(struct hns3_enet_ring *ring, int next_to_use_orig)
unsigned int i;
for (i = 0; i < ring->desc_num; i++) {
+ struct hns3_desc *desc = &ring->desc[ring->next_to_use];
+
+ memset(desc, 0, sizeof(*desc));
+
/* check if this is where we started */
if (ring->next_to_use == next_to_use_orig)
break;
@@ -1353,6 +1349,9 @@ static void hns3_clear_desc(struct hns3_enet_ring *ring, int next_to_use_orig)
/* rollback one */
ring_ptr_move_bw(ring, next_to_use);
+ if (!ring->desc_cb[ring->next_to_use].dma)
+ continue;
+
/* unmap the descriptor dma address */
if (ring->desc_cb[ring->next_to_use].type == DESC_TYPE_SKB ||
ring->desc_cb[ring->next_to_use].type ==
@@ -1369,6 +1368,7 @@ static void hns3_clear_desc(struct hns3_enet_ring *ring, int next_to_use_orig)
ring->desc_cb[ring->next_to_use].length = 0;
ring->desc_cb[ring->next_to_use].dma = 0;
+ ring->desc_cb[ring->next_to_use].type = DESC_TYPE_UNKNOWN;
}
}
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h
index 9f64077ee834..9922c5fd7f94 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h
@@ -165,8 +165,6 @@ enum hns3_nic_state {
#define HNS3_TXD_MSS_S 0
#define HNS3_TXD_MSS_M (0x3fff << HNS3_TXD_MSS_S)
-#define HNS3_TX_LAST_SIZE_M 0xffff
-
#define HNS3_VECTOR_TX_IRQ BIT_ULL(0)
#define HNS3_VECTOR_RX_IRQ BIT_ULL(1)
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
index d6bfdc6520df..bb4a6327035d 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
@@ -2673,11 +2673,10 @@ void hclge_task_schedule(struct hclge_dev *hdev, unsigned long delay_time)
delay_time);
}
-static int hclge_get_mac_link_status(struct hclge_dev *hdev)
+static int hclge_get_mac_link_status(struct hclge_dev *hdev, int *link_status)
{
struct hclge_link_status_cmd *req;
struct hclge_desc desc;
- int link_status;
int ret;
hclge_cmd_setup_basic_desc(&desc, HCLGE_OPC_QUERY_LINK_STATUS, true);
@@ -2689,33 +2688,25 @@ static int hclge_get_mac_link_status(struct hclge_dev *hdev)
}
req = (struct hclge_link_status_cmd *)desc.data;
- link_status = req->status & HCLGE_LINK_STATUS_UP_M;
+ *link_status = (req->status & HCLGE_LINK_STATUS_UP_M) > 0 ?
+ HCLGE_LINK_STATUS_UP : HCLGE_LINK_STATUS_DOWN;
- return !!link_status;
+ return 0;
}
-static int hclge_get_mac_phy_link(struct hclge_dev *hdev)
+static int hclge_get_mac_phy_link(struct hclge_dev *hdev, int *link_status)
{
- unsigned int mac_state;
- int link_stat;
+ struct phy_device *phydev = hdev->hw.mac.phydev;
+
+ *link_status = HCLGE_LINK_STATUS_DOWN;
if (test_bit(HCLGE_STATE_DOWN, &hdev->state))
return 0;
- mac_state = hclge_get_mac_link_status(hdev);
-
- if (hdev->hw.mac.phydev) {
- if (hdev->hw.mac.phydev->state == PHY_RUNNING)
- link_stat = mac_state &
- hdev->hw.mac.phydev->link;
- else
- link_stat = 0;
-
- } else {
- link_stat = mac_state;
- }
+ if (phydev && (phydev->state != PHY_RUNNING || !phydev->link))
+ return 0;
- return !!link_stat;
+ return hclge_get_mac_link_status(hdev, link_status);
}
static void hclge_update_link_status(struct hclge_dev *hdev)
@@ -2725,6 +2716,7 @@ static void hclge_update_link_status(struct hclge_dev *hdev)
struct hnae3_handle *rhandle;
struct hnae3_handle *handle;
int state;
+ int ret;
int i;
if (!client)
@@ -2733,7 +2725,12 @@ static void hclge_update_link_status(struct hclge_dev *hdev)
if (test_and_set_bit(HCLGE_STATE_LINK_UPDATING, &hdev->state))
return;
- state = hclge_get_mac_phy_link(hdev);
+ ret = hclge_get_mac_phy_link(hdev, &state);
+ if (ret) {
+ clear_bit(HCLGE_STATE_LINK_UPDATING, &hdev->state);
+ return;
+ }
+
if (state != hdev->hw.mac.link) {
for (i = 0; i < hdev->num_vmdq_vport + 1; i++) {
handle = &hdev->vport[i].nic;
@@ -6524,14 +6521,15 @@ static int hclge_mac_link_status_wait(struct hclge_dev *hdev, int link_ret)
{
#define HCLGE_MAC_LINK_STATUS_NUM 100
+ int link_status;
int i = 0;
int ret;
do {
- ret = hclge_get_mac_link_status(hdev);
- if (ret < 0)
+ ret = hclge_get_mac_link_status(hdev, &link_status);
+ if (ret)
return ret;
- else if (ret == link_ret)
+ if (link_status == link_ret)
return 0;
msleep(HCLGE_LINK_STATUS_MS);
@@ -6542,9 +6540,6 @@ static int hclge_mac_link_status_wait(struct hclge_dev *hdev, int link_ret)
static int hclge_mac_phy_link_status_wait(struct hclge_dev *hdev, bool en,
bool is_phy)
{
-#define HCLGE_LINK_STATUS_DOWN 0
-#define HCLGE_LINK_STATUS_UP 1
-
int link_ret;
link_ret = en ? HCLGE_LINK_STATUS_UP : HCLGE_LINK_STATUS_DOWN;
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h
index 46e6e0fef3ba..9bbdd4557c27 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h
@@ -317,6 +317,9 @@ enum hclge_link_fail_code {
HCLGE_LF_XSFP_ABSENT,
};
+#define HCLGE_LINK_STATUS_DOWN 0
+#define HCLGE_LINK_STATUS_UP 1
+
#define HCLGE_PG_NUM 4
#define HCLGE_SCH_MODE_SP 0
#define HCLGE_SCH_MODE_DWRR 1
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core.c b/drivers/net/ethernet/mellanox/mlxsw/core.c
index 1363168b3c82..b01f8f2fab63 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/core.c
@@ -710,7 +710,7 @@ static int mlxsw_emad_init(struct mlxsw_core *mlxsw_core)
err = mlxsw_core_trap_register(mlxsw_core, &mlxsw_emad_rx_listener,
mlxsw_core);
if (err)
- return err;
+ goto err_trap_register;
err = mlxsw_core->driver->basic_trap_groups_set(mlxsw_core);
if (err)
@@ -722,6 +722,7 @@ static int mlxsw_emad_init(struct mlxsw_core *mlxsw_core)
err_emad_trap_set:
mlxsw_core_trap_unregister(mlxsw_core, &mlxsw_emad_rx_listener,
mlxsw_core);
+err_trap_register:
destroy_workqueue(mlxsw_core->emad_wq);
return err;
}
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_env.c b/drivers/net/ethernet/mellanox/mlxsw/core_env.c
index 08215fed193d..a7d86df7123f 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core_env.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/core_env.c
@@ -45,7 +45,7 @@ static int mlxsw_env_validate_cable_ident(struct mlxsw_core *core, int id,
static int
mlxsw_env_query_module_eeprom(struct mlxsw_core *mlxsw_core, int module,
u16 offset, u16 size, void *data,
- unsigned int *p_read_size)
+ bool qsfp, unsigned int *p_read_size)
{
char eeprom_tmp[MLXSW_REG_MCIA_EEPROM_SIZE];
char mcia_pl[MLXSW_REG_MCIA_LEN];
@@ -54,6 +54,10 @@ mlxsw_env_query_module_eeprom(struct mlxsw_core *mlxsw_core, int module,
int status;
int err;
+ /* MCIA register accepts buffer size <= 48. Page of size 128 should be
+ * read by chunks of size 48, 48, 32. Align the size of the last chunk
+ * to avoid reading after the end of the page.
+ */
size = min_t(u16, size, MLXSW_REG_MCIA_EEPROM_SIZE);
if (offset < MLXSW_REG_MCIA_EEPROM_PAGE_LENGTH &&
@@ -63,18 +67,25 @@ mlxsw_env_query_module_eeprom(struct mlxsw_core *mlxsw_core, int module,
i2c_addr = MLXSW_REG_MCIA_I2C_ADDR_LOW;
if (offset >= MLXSW_REG_MCIA_EEPROM_PAGE_LENGTH) {
- page = MLXSW_REG_MCIA_PAGE_GET(offset);
- offset -= MLXSW_REG_MCIA_EEPROM_UP_PAGE_LENGTH * page;
- /* When reading upper pages 1, 2 and 3 the offset starts at
- * 128. Please refer to "QSFP+ Memory Map" figure in SFF-8436
- * specification for graphical depiction.
- * MCIA register accepts buffer size <= 48. Page of size 128
- * should be read by chunks of size 48, 48, 32. Align the size
- * of the last chunk to avoid reading after the end of the
- * page.
- */
- if (offset + size > MLXSW_REG_MCIA_EEPROM_PAGE_LENGTH)
- size = MLXSW_REG_MCIA_EEPROM_PAGE_LENGTH - offset;
+ if (qsfp) {
+ /* When reading upper pages 1, 2 and 3 the offset
+ * starts at 128. Please refer to "QSFP+ Memory Map"
+ * figure in SFF-8436 specification for graphical
+ * depiction.
+ */
+ page = MLXSW_REG_MCIA_PAGE_GET(offset);
+ offset -= MLXSW_REG_MCIA_EEPROM_UP_PAGE_LENGTH * page;
+ if (offset + size > MLXSW_REG_MCIA_EEPROM_PAGE_LENGTH)
+ size = MLXSW_REG_MCIA_EEPROM_PAGE_LENGTH - offset;
+ } else {
+ /* When reading upper pages 1, 2 and 3 the offset
+ * starts at 0 and I2C high address is used. Please refer
+ * refer to "Memory Organization" figure in SFF-8472
+ * specification for graphical depiction.
+ */
+ i2c_addr = MLXSW_REG_MCIA_I2C_ADDR_HIGH;
+ offset -= MLXSW_REG_MCIA_EEPROM_PAGE_LENGTH;
+ }
}
mlxsw_reg_mcia_pack(mcia_pl, module, 0, page, offset, size, i2c_addr);
@@ -166,7 +177,7 @@ int mlxsw_env_get_module_info(struct mlxsw_core *mlxsw_core, int module,
int err;
err = mlxsw_env_query_module_eeprom(mlxsw_core, module, 0, offset,
- module_info, &read_size);
+ module_info, false, &read_size);
if (err)
return err;
@@ -197,7 +208,7 @@ int mlxsw_env_get_module_info(struct mlxsw_core *mlxsw_core, int module,
/* Verify if transceiver provides diagnostic monitoring page */
err = mlxsw_env_query_module_eeprom(mlxsw_core, module,
SFP_DIAGMON, 1, &diag_mon,
- &read_size);
+ false, &read_size);
if (err)
return err;
@@ -225,17 +236,22 @@ int mlxsw_env_get_module_eeprom(struct net_device *netdev,
int offset = ee->offset;
unsigned int read_size;
int i = 0;
+ bool qsfp;
int err;
if (!ee->len)
return -EINVAL;
memset(data, 0, ee->len);
+ /* Validate module identifier value. */
+ err = mlxsw_env_validate_cable_ident(mlxsw_core, module, &qsfp);
+ if (err)
+ return err;
while (i < ee->len) {
err = mlxsw_env_query_module_eeprom(mlxsw_core, module, offset,
ee->len - i, data + i,
- &read_size);
+ qsfp, &read_size);
if (err) {
netdev_err(netdev, "Eeprom query failed\n");
return err;
diff --git a/drivers/net/ethernet/neterion/vxge/vxge-main.c b/drivers/net/ethernet/neterion/vxge/vxge-main.c
index fc4ed0aa1b2f..1ded4e275086 100644
--- a/drivers/net/ethernet/neterion/vxge/vxge-main.c
+++ b/drivers/net/ethernet/neterion/vxge/vxge-main.c
@@ -98,7 +98,7 @@ static inline void VXGE_COMPLETE_VPATH_TX(struct vxge_fifo *fifo)
{
struct sk_buff **skb_ptr = NULL;
struct sk_buff **temp;
-#define NR_SKB_COMPLETED 128
+#define NR_SKB_COMPLETED 16
struct sk_buff *completed[NR_SKB_COMPLETED];
int more;
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_ethtool.c b/drivers/net/ethernet/pensando/ionic/ionic_ethtool.c
index e03ea9b18f95..095561924bdc 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_ethtool.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_ethtool.c
@@ -103,15 +103,18 @@ static void ionic_get_regs(struct net_device *netdev, struct ethtool_regs *regs,
void *p)
{
struct ionic_lif *lif = netdev_priv(netdev);
+ unsigned int offset;
unsigned int size;
regs->version = IONIC_DEV_CMD_REG_VERSION;
+ offset = 0;
size = IONIC_DEV_INFO_REG_COUNT * sizeof(u32);
- memcpy_fromio(p, lif->ionic->idev.dev_info_regs->words, size);
+ memcpy_fromio(p + offset, lif->ionic->idev.dev_info_regs->words, size);
+ offset += size;
size = IONIC_DEV_CMD_REG_COUNT * sizeof(u32);
- memcpy_fromio(p, lif->ionic->idev.dev_cmd_regs->words, size);
+ memcpy_fromio(p + offset, lif->ionic->idev.dev_cmd_regs->words, size);
}
static int ionic_get_link_ksettings(struct net_device *netdev,
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_lif.c b/drivers/net/ethernet/pensando/ionic/ionic_lif.c
index 3aa64030f4e2..728dd6429d80 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_lif.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_lif.c
@@ -97,8 +97,7 @@ static void ionic_link_status_check(struct ionic_lif *lif)
u16 link_status;
bool link_up;
- if (!test_bit(IONIC_LIF_F_LINK_CHECK_REQUESTED, lif->state) ||
- test_bit(IONIC_LIF_F_QUEUE_RESET, lif->state))
+ if (!test_bit(IONIC_LIF_F_LINK_CHECK_REQUESTED, lif->state))
return;
link_status = le16_to_cpu(lif->info->status.link_status);
@@ -115,16 +114,22 @@ static void ionic_link_status_check(struct ionic_lif *lif)
netif_carrier_on(netdev);
}
- if (lif->netdev->flags & IFF_UP && netif_running(lif->netdev))
+ if (lif->netdev->flags & IFF_UP && netif_running(lif->netdev)) {
+ mutex_lock(&lif->queue_lock);
ionic_start_queues(lif);
+ mutex_unlock(&lif->queue_lock);
+ }
} else {
if (netif_carrier_ok(netdev)) {
netdev_info(netdev, "Link down\n");
netif_carrier_off(netdev);
}
- if (lif->netdev->flags & IFF_UP && netif_running(lif->netdev))
+ if (lif->netdev->flags & IFF_UP && netif_running(lif->netdev)) {
+ mutex_lock(&lif->queue_lock);
ionic_stop_queues(lif);
+ mutex_unlock(&lif->queue_lock);
+ }
}
clear_bit(IONIC_LIF_F_LINK_CHECK_REQUESTED, lif->state);
@@ -864,8 +869,7 @@ static int ionic_lif_addr_add(struct ionic_lif *lif, const u8 *addr)
if (f)
return 0;
- netdev_dbg(lif->netdev, "rx_filter add ADDR %pM (id %d)\n", addr,
- ctx.comp.rx_filter_add.filter_id);
+ netdev_dbg(lif->netdev, "rx_filter add ADDR %pM\n", addr);
memcpy(ctx.cmd.rx_filter_add.mac.addr, addr, ETH_ALEN);
err = ionic_adminq_post_wait(lif, &ctx);
@@ -894,6 +898,9 @@ static int ionic_lif_addr_del(struct ionic_lif *lif, const u8 *addr)
return -ENOENT;
}
+ netdev_dbg(lif->netdev, "rx_filter del ADDR %pM (id %d)\n",
+ addr, f->filter_id);
+
ctx.cmd.rx_filter_del.filter_id = cpu_to_le32(f->filter_id);
ionic_rx_filter_free(lif, f);
spin_unlock_bh(&lif->rx_filters.lock);
@@ -902,9 +909,6 @@ static int ionic_lif_addr_del(struct ionic_lif *lif, const u8 *addr)
if (err && err != -EEXIST)
return err;
- netdev_dbg(lif->netdev, "rx_filter del ADDR %pM (id %d)\n", addr,
- ctx.cmd.rx_filter_del.filter_id);
-
return 0;
}
@@ -1352,13 +1356,11 @@ static int ionic_vlan_rx_add_vid(struct net_device *netdev, __be16 proto,
};
int err;
+ netdev_dbg(netdev, "rx_filter add VLAN %d\n", vid);
err = ionic_adminq_post_wait(lif, &ctx);
if (err)
return err;
- netdev_dbg(netdev, "rx_filter add VLAN %d (id %d)\n", vid,
- ctx.comp.rx_filter_add.filter_id);
-
return ionic_rx_filter_save(lif, 0, IONIC_RXQ_INDEX_ANY, 0, &ctx);
}
@@ -1383,8 +1385,8 @@ static int ionic_vlan_rx_kill_vid(struct net_device *netdev, __be16 proto,
return -ENOENT;
}
- netdev_dbg(netdev, "rx_filter del VLAN %d (id %d)\n", vid,
- le32_to_cpu(ctx.cmd.rx_filter_del.filter_id));
+ netdev_dbg(netdev, "rx_filter del VLAN %d (id %d)\n",
+ vid, f->filter_id);
ctx.cmd.rx_filter_del.filter_id = cpu_to_le32(f->filter_id);
ionic_rx_filter_free(lif, f);
@@ -1994,16 +1996,13 @@ int ionic_reset_queues(struct ionic_lif *lif, ionic_reset_cb cb, void *arg)
bool running;
int err = 0;
- err = ionic_wait_for_bit(lif, IONIC_LIF_F_QUEUE_RESET);
- if (err)
- return err;
-
+ mutex_lock(&lif->queue_lock);
running = netif_running(lif->netdev);
if (running) {
netif_device_detach(lif->netdev);
err = ionic_stop(lif->netdev);
if (err)
- goto reset_out;
+ return err;
}
if (cb)
@@ -2013,9 +2012,7 @@ int ionic_reset_queues(struct ionic_lif *lif, ionic_reset_cb cb, void *arg)
err = ionic_open(lif->netdev);
netif_device_attach(lif->netdev);
}
-
-reset_out:
- clear_bit(IONIC_LIF_F_QUEUE_RESET, lif->state);
+ mutex_unlock(&lif->queue_lock);
return err;
}
@@ -2173,7 +2170,9 @@ static void ionic_lif_handle_fw_down(struct ionic_lif *lif)
if (test_bit(IONIC_LIF_F_UP, lif->state)) {
dev_info(ionic->dev, "Surprise FW stop, stopping queues\n");
+ mutex_lock(&lif->queue_lock);
ionic_stop_queues(lif);
+ mutex_unlock(&lif->queue_lock);
}
if (netif_running(lif->netdev)) {
@@ -2293,15 +2292,15 @@ static void ionic_lif_deinit(struct ionic_lif *lif)
cancel_work_sync(&lif->deferred.work);
cancel_work_sync(&lif->tx_timeout_work);
ionic_rx_filters_deinit(lif);
+ if (lif->netdev->features & NETIF_F_RXHASH)
+ ionic_lif_rss_deinit(lif);
}
- if (lif->netdev->features & NETIF_F_RXHASH)
- ionic_lif_rss_deinit(lif);
-
napi_disable(&lif->adminqcq->napi);
ionic_lif_qcq_deinit(lif, lif->notifyqcq);
ionic_lif_qcq_deinit(lif, lif->adminqcq);
+ mutex_destroy(&lif->queue_lock);
ionic_lif_reset(lif);
}
@@ -2478,6 +2477,7 @@ static int ionic_lif_init(struct ionic_lif *lif)
return err;
lif->hw_index = le16_to_cpu(comp.hw_index);
+ mutex_init(&lif->queue_lock);
/* now that we have the hw_index we can figure out our doorbell page */
lif->dbid_count = le32_to_cpu(lif->ionic->ident.dev.ndbpgs_per_lif);
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_lif.h b/drivers/net/ethernet/pensando/ionic/ionic_lif.h
index f1e7d3ef1c58..edad17d7aeeb 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_lif.h
+++ b/drivers/net/ethernet/pensando/ionic/ionic_lif.h
@@ -135,7 +135,6 @@ enum ionic_lif_state_flags {
IONIC_LIF_F_SW_DEBUG_STATS,
IONIC_LIF_F_UP,
IONIC_LIF_F_LINK_CHECK_REQUESTED,
- IONIC_LIF_F_QUEUE_RESET,
IONIC_LIF_F_FW_RESET,
/* leave this as last */
@@ -165,6 +164,7 @@ struct ionic_lif {
unsigned int hw_index;
unsigned int kern_pid;
u64 __iomem *kern_dbpage;
+ struct mutex queue_lock; /* lock for queue structures */
spinlock_t adminq_lock; /* lock for AdminQ operations */
struct ionic_qcq *adminqcq;
struct ionic_qcq *notifyqcq;
@@ -214,12 +214,6 @@ struct ionic_lif {
#define lif_to_txq(lif, i) (&lif_to_txqcq((lif), i)->q)
#define lif_to_rxq(lif, i) (&lif_to_txqcq((lif), i)->q)
-/* return 0 if successfully set the bit, else non-zero */
-static inline int ionic_wait_for_bit(struct ionic_lif *lif, int bitname)
-{
- return wait_on_bit_lock(lif->state, bitname, TASK_INTERRUPTIBLE);
-}
-
static inline u32 ionic_coal_usec_to_hw(struct ionic *ionic, u32 usecs)
{
u32 mult = le32_to_cpu(ionic->ident.dev.intr_coal_mult);
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_rx_filter.c b/drivers/net/ethernet/pensando/ionic/ionic_rx_filter.c
index 80eeb7696e01..cd0076fc3044 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_rx_filter.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_rx_filter.c
@@ -21,13 +21,16 @@ void ionic_rx_filter_free(struct ionic_lif *lif, struct ionic_rx_filter *f)
void ionic_rx_filter_replay(struct ionic_lif *lif)
{
struct ionic_rx_filter_add_cmd *ac;
+ struct hlist_head new_id_list;
struct ionic_admin_ctx ctx;
struct ionic_rx_filter *f;
struct hlist_head *head;
struct hlist_node *tmp;
+ unsigned int key;
unsigned int i;
int err;
+ INIT_HLIST_HEAD(&new_id_list);
ac = &ctx.cmd.rx_filter_add;
for (i = 0; i < IONIC_RX_FILTER_HLISTS; i++) {
@@ -58,9 +61,30 @@ void ionic_rx_filter_replay(struct ionic_lif *lif)
ac->mac.addr);
break;
}
+ spin_lock_bh(&lif->rx_filters.lock);
+ ionic_rx_filter_free(lif, f);
+ spin_unlock_bh(&lif->rx_filters.lock);
+
+ continue;
}
+
+ /* remove from old id list, save new id in tmp list */
+ spin_lock_bh(&lif->rx_filters.lock);
+ hlist_del(&f->by_id);
+ spin_unlock_bh(&lif->rx_filters.lock);
+ f->filter_id = le32_to_cpu(ctx.comp.rx_filter_add.filter_id);
+ hlist_add_head(&f->by_id, &new_id_list);
}
}
+
+ /* rebuild the by_id hash lists with the new filter ids */
+ spin_lock_bh(&lif->rx_filters.lock);
+ hlist_for_each_entry_safe(f, tmp, &new_id_list, by_id) {
+ key = f->filter_id & IONIC_RX_FILTER_HLISTS_MASK;
+ head = &lif->rx_filters.by_id[key];
+ hlist_add_head(&f->by_id, head);
+ }
+ spin_unlock_bh(&lif->rx_filters.lock);
}
int ionic_rx_filters_init(struct ionic_lif *lif)
@@ -69,10 +93,12 @@ int ionic_rx_filters_init(struct ionic_lif *lif)
spin_lock_init(&lif->rx_filters.lock);
+ spin_lock_bh(&lif->rx_filters.lock);
for (i = 0; i < IONIC_RX_FILTER_HLISTS; i++) {
INIT_HLIST_HEAD(&lif->rx_filters.by_hash[i]);
INIT_HLIST_HEAD(&lif->rx_filters.by_id[i]);
}
+ spin_unlock_bh(&lif->rx_filters.lock);
return 0;
}
@@ -84,11 +110,13 @@ void ionic_rx_filters_deinit(struct ionic_lif *lif)
struct hlist_node *tmp;
unsigned int i;
+ spin_lock_bh(&lif->rx_filters.lock);
for (i = 0; i < IONIC_RX_FILTER_HLISTS; i++) {
head = &lif->rx_filters.by_id[i];
hlist_for_each_entry_safe(f, tmp, head, by_id)
ionic_rx_filter_free(lif, f);
}
+ spin_unlock_bh(&lif->rx_filters.lock);
}
int ionic_rx_filter_save(struct ionic_lif *lif, u32 flow_id, u16 rxq_index,
@@ -124,6 +152,7 @@ int ionic_rx_filter_save(struct ionic_lif *lif, u32 flow_id, u16 rxq_index,
f->filter_id = le32_to_cpu(ctx->comp.rx_filter_add.filter_id);
f->rxq_index = rxq_index;
memcpy(&f->cmd, ac, sizeof(f->cmd));
+ netdev_dbg(lif->netdev, "rx_filter add filter_id %d\n", f->filter_id);
INIT_HLIST_NODE(&f->by_hash);
INIT_HLIST_NODE(&f->by_id);
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_txrx.c b/drivers/net/ethernet/pensando/ionic/ionic_txrx.c
index b7f900c11834..85eb8f276a37 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_txrx.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_txrx.c
@@ -161,12 +161,6 @@ static void ionic_rx_clean(struct ionic_queue *q,
return;
}
- /* no packet processing while resetting */
- if (unlikely(test_bit(IONIC_LIF_F_QUEUE_RESET, q->lif->state))) {
- stats->dropped++;
- return;
- }
-
stats->pkts++;
stats->bytes += le16_to_cpu(comp->len);
diff --git a/drivers/net/ethernet/qlogic/qed/qed_cxt.c b/drivers/net/ethernet/qlogic/qed/qed_cxt.c
index 6c221e9c8799..876743a79c1f 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_cxt.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_cxt.c
@@ -1982,8 +1982,8 @@ static void qed_rdma_set_pf_params(struct qed_hwfn *p_hwfn,
enum protocol_type proto;
if (p_hwfn->mcp_info->func_info.protocol == QED_PCI_ETH_RDMA) {
- DP_NOTICE(p_hwfn,
- "Current day drivers don't support RoCE & iWARP simultaneously on the same PF. Default to RoCE-only\n");
+ DP_VERBOSE(p_hwfn, QED_MSG_SP,
+ "Current day drivers don't support RoCE & iWARP simultaneously on the same PF. Default to RoCE-only\n");
p_hwfn->hw_info.personality = QED_PCI_ETH_ROCE;
}
diff --git a/drivers/net/ethernet/qlogic/qed/qed_dev.c b/drivers/net/ethernet/qlogic/qed/qed_dev.c
index d9c7a1a6be94..b3c9ebaf2280 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_dev.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_dev.c
@@ -3076,7 +3076,7 @@ int qed_hw_init(struct qed_dev *cdev, struct qed_hw_init_params *p_params)
}
/* Log and clear previous pglue_b errors if such exist */
- qed_pglueb_rbc_attn_handler(p_hwfn, p_hwfn->p_main_ptt);
+ qed_pglueb_rbc_attn_handler(p_hwfn, p_hwfn->p_main_ptt, true);
/* Enable the PF's internal FID_enable in the PXP */
rc = qed_pglueb_set_pfid_enable(p_hwfn, p_hwfn->p_main_ptt,
diff --git a/drivers/net/ethernet/qlogic/qed/qed_int.c b/drivers/net/ethernet/qlogic/qed/qed_int.c
index 9be40280eaaa..f8c5a864812d 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_int.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_int.c
@@ -231,9 +231,10 @@ out:
#define PGLUE_ATTENTION_ZLR_VALID (1 << 25)
#define PGLUE_ATTENTION_ILT_VALID (1 << 23)
-int qed_pglueb_rbc_attn_handler(struct qed_hwfn *p_hwfn,
- struct qed_ptt *p_ptt)
+int qed_pglueb_rbc_attn_handler(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
+ bool hw_init)
{
+ char msg[256];
u32 tmp;
tmp = qed_rd(p_hwfn, p_ptt, PGLUE_B_REG_TX_ERR_WR_DETAILS2);
@@ -247,22 +248,23 @@ int qed_pglueb_rbc_attn_handler(struct qed_hwfn *p_hwfn,
details = qed_rd(p_hwfn, p_ptt,
PGLUE_B_REG_TX_ERR_WR_DETAILS);
- DP_NOTICE(p_hwfn,
- "Illegal write by chip to [%08x:%08x] blocked.\n"
- "Details: %08x [PFID %02x, VFID %02x, VF_VALID %02x]\n"
- "Details2 %08x [Was_error %02x BME deassert %02x FID_enable deassert %02x]\n",
- addr_hi, addr_lo, details,
- (u8)GET_FIELD(details, PGLUE_ATTENTION_DETAILS_PFID),
- (u8)GET_FIELD(details, PGLUE_ATTENTION_DETAILS_VFID),
- GET_FIELD(details,
- PGLUE_ATTENTION_DETAILS_VF_VALID) ? 1 : 0,
- tmp,
- GET_FIELD(tmp,
- PGLUE_ATTENTION_DETAILS2_WAS_ERR) ? 1 : 0,
- GET_FIELD(tmp,
- PGLUE_ATTENTION_DETAILS2_BME) ? 1 : 0,
- GET_FIELD(tmp,
- PGLUE_ATTENTION_DETAILS2_FID_EN) ? 1 : 0);
+ snprintf(msg, sizeof(msg),
+ "Illegal write by chip to [%08x:%08x] blocked.\n"
+ "Details: %08x [PFID %02x, VFID %02x, VF_VALID %02x]\n"
+ "Details2 %08x [Was_error %02x BME deassert %02x FID_enable deassert %02x]",
+ addr_hi, addr_lo, details,
+ (u8)GET_FIELD(details, PGLUE_ATTENTION_DETAILS_PFID),
+ (u8)GET_FIELD(details, PGLUE_ATTENTION_DETAILS_VFID),
+ !!GET_FIELD(details, PGLUE_ATTENTION_DETAILS_VF_VALID),
+ tmp,
+ !!GET_FIELD(tmp, PGLUE_ATTENTION_DETAILS2_WAS_ERR),
+ !!GET_FIELD(tmp, PGLUE_ATTENTION_DETAILS2_BME),
+ !!GET_FIELD(tmp, PGLUE_ATTENTION_DETAILS2_FID_EN));
+
+ if (hw_init)
+ DP_VERBOSE(p_hwfn, NETIF_MSG_INTR, "%s\n", msg);
+ else
+ DP_NOTICE(p_hwfn, "%s\n", msg);
}
tmp = qed_rd(p_hwfn, p_ptt, PGLUE_B_REG_TX_ERR_RD_DETAILS2);
@@ -295,8 +297,14 @@ int qed_pglueb_rbc_attn_handler(struct qed_hwfn *p_hwfn,
}
tmp = qed_rd(p_hwfn, p_ptt, PGLUE_B_REG_TX_ERR_WR_DETAILS_ICPL);
- if (tmp & PGLUE_ATTENTION_ICPL_VALID)
- DP_NOTICE(p_hwfn, "ICPL error - %08x\n", tmp);
+ if (tmp & PGLUE_ATTENTION_ICPL_VALID) {
+ snprintf(msg, sizeof(msg), "ICPL error - %08x", tmp);
+
+ if (hw_init)
+ DP_VERBOSE(p_hwfn, NETIF_MSG_INTR, "%s\n", msg);
+ else
+ DP_NOTICE(p_hwfn, "%s\n", msg);
+ }
tmp = qed_rd(p_hwfn, p_ptt, PGLUE_B_REG_MASTER_ZLR_ERR_DETAILS);
if (tmp & PGLUE_ATTENTION_ZLR_VALID) {
@@ -335,7 +343,7 @@ int qed_pglueb_rbc_attn_handler(struct qed_hwfn *p_hwfn,
static int qed_pglueb_rbc_attn_cb(struct qed_hwfn *p_hwfn)
{
- return qed_pglueb_rbc_attn_handler(p_hwfn, p_hwfn->p_dpc_ptt);
+ return qed_pglueb_rbc_attn_handler(p_hwfn, p_hwfn->p_dpc_ptt, false);
}
static int qed_fw_assertion(struct qed_hwfn *p_hwfn)
@@ -1170,7 +1178,8 @@ static int qed_int_attentions(struct qed_hwfn *p_hwfn)
index, attn_bits, attn_acks, asserted_bits,
deasserted_bits, p_sb_attn_sw->known_attn);
} else if (asserted_bits == 0x100) {
- DP_INFO(p_hwfn, "MFW indication via attention\n");
+ DP_VERBOSE(p_hwfn, NETIF_MSG_INTR,
+ "MFW indication via attention\n");
} else {
DP_VERBOSE(p_hwfn, NETIF_MSG_INTR,
"MFW indication [deassertion]\n");
diff --git a/drivers/net/ethernet/qlogic/qed/qed_int.h b/drivers/net/ethernet/qlogic/qed/qed_int.h
index aea04b121586..86809d7bc2de 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_int.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_int.h
@@ -416,7 +416,7 @@ int qed_int_set_timer_res(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
#define QED_MAPPING_MEMORY_SIZE(dev) (NUM_OF_SBS(dev))
-int qed_pglueb_rbc_attn_handler(struct qed_hwfn *p_hwfn,
- struct qed_ptt *p_ptt);
+int qed_pglueb_rbc_attn_handler(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
+ bool hw_init);
#endif
diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c
index a442bcf64b9c..99f7aae102ce 100644
--- a/drivers/net/ethernet/renesas/ravb_main.c
+++ b/drivers/net/ethernet/renesas/ravb_main.c
@@ -1450,6 +1450,7 @@ static void ravb_tx_timeout_work(struct work_struct *work)
struct ravb_private *priv = container_of(work, struct ravb_private,
work);
struct net_device *ndev = priv->ndev;
+ int error;
netif_tx_stop_all_queues(ndev);
@@ -1458,15 +1459,36 @@ static void ravb_tx_timeout_work(struct work_struct *work)
ravb_ptp_stop(ndev);
/* Wait for DMA stopping */
- ravb_stop_dma(ndev);
+ if (ravb_stop_dma(ndev)) {
+ /* If ravb_stop_dma() fails, the hardware is still operating
+ * for TX and/or RX. So, this should not call the following
+ * functions because ravb_dmac_init() is possible to fail too.
+ * Also, this should not retry ravb_stop_dma() again and again
+ * here because it's possible to wait forever. So, this just
+ * re-enables the TX and RX and skip the following
+ * re-initialization procedure.
+ */
+ ravb_rcv_snd_enable(ndev);
+ goto out;
+ }
ravb_ring_free(ndev, RAVB_BE);
ravb_ring_free(ndev, RAVB_NC);
/* Device init */
- ravb_dmac_init(ndev);
+ error = ravb_dmac_init(ndev);
+ if (error) {
+ /* If ravb_dmac_init() fails, descriptors are freed. So, this
+ * should return here to avoid re-enabling the TX and RX in
+ * ravb_emac_init().
+ */
+ netdev_err(ndev, "%s: ravb_dmac_init() failed, error %d\n",
+ __func__, error);
+ return;
+ }
ravb_emac_init(ndev);
+out:
/* Initialise PTP Clock driver */
if (priv->chip_id == RCAR_GEN2)
ravb_ptp_init(ndev, priv->pdev);
diff --git a/drivers/net/ethernet/smsc/smc91x.c b/drivers/net/ethernet/smsc/smc91x.c
index 90410f9d3b1a..1c4fea9c3ec4 100644
--- a/drivers/net/ethernet/smsc/smc91x.c
+++ b/drivers/net/ethernet/smsc/smc91x.c
@@ -2274,7 +2274,7 @@ static int smc_drv_probe(struct platform_device *pdev)
ret = try_toggle_control_gpio(&pdev->dev, &lp->power_gpio,
"power", 0, 0, 100);
if (ret)
- return ret;
+ goto out_free_netdev;
/*
* Optional reset GPIO configured? Minimum 100 ns reset needed
@@ -2283,7 +2283,7 @@ static int smc_drv_probe(struct platform_device *pdev)
ret = try_toggle_control_gpio(&pdev->dev, &lp->reset_gpio,
"reset", 0, 0, 100);
if (ret)
- return ret;
+ goto out_free_netdev;
/*
* Need to wait for optional EEPROM to load, max 750 us according
diff --git a/drivers/net/ethernet/socionext/sni_ave.c b/drivers/net/ethernet/socionext/sni_ave.c
index f2638446b62e..81b554dd7221 100644
--- a/drivers/net/ethernet/socionext/sni_ave.c
+++ b/drivers/net/ethernet/socionext/sni_ave.c
@@ -1191,7 +1191,7 @@ static int ave_init(struct net_device *ndev)
ret = regmap_update_bits(priv->regmap, SG_ETPINMODE,
priv->pinmode_mask, priv->pinmode_val);
if (ret)
- return ret;
+ goto out_reset_assert;
ave_global_reset(ndev);
diff --git a/drivers/net/ethernet/ti/am65-cpsw-nuss.c b/drivers/net/ethernet/ti/am65-cpsw-nuss.c
index 9fdcd90e8323..cb994f66c3be 100644
--- a/drivers/net/ethernet/ti/am65-cpsw-nuss.c
+++ b/drivers/net/ethernet/ti/am65-cpsw-nuss.c
@@ -1871,7 +1871,8 @@ static int am65_cpsw_nuss_init_ndev_2g(struct am65_cpsw_common *common)
port->ndev->max_mtu = AM65_CPSW_MAX_PACKET_SIZE;
port->ndev->hw_features = NETIF_F_SG |
NETIF_F_RXCSUM |
- NETIF_F_HW_CSUM;
+ NETIF_F_HW_CSUM |
+ NETIF_F_HW_TC;
port->ndev->features = port->ndev->hw_features |
NETIF_F_HW_VLAN_CTAG_FILTER;
port->ndev->vlan_features |= NETIF_F_SG;
diff --git a/drivers/net/geneve.c b/drivers/net/geneve.c
index 49b00def2eef..017c13acc911 100644
--- a/drivers/net/geneve.c
+++ b/drivers/net/geneve.c
@@ -1328,8 +1328,8 @@ static int geneve_nl2info(struct nlattr *tb[], struct nlattr *data[],
struct netlink_ext_ack *extack,
struct geneve_config *cfg, bool changelink)
{
- int attrtype;
struct ip_tunnel_info *info = &cfg->info;
+ int attrtype;
if (data[IFLA_GENEVE_REMOTE] && data[IFLA_GENEVE_REMOTE6]) {
NL_SET_ERR_MSG(extack,
diff --git a/drivers/net/hippi/rrunner.c b/drivers/net/hippi/rrunner.c
index 2a6ec5394966..a4b3fce69ecd 100644
--- a/drivers/net/hippi/rrunner.c
+++ b/drivers/net/hippi/rrunner.c
@@ -1242,7 +1242,7 @@ static int rr_open(struct net_device *dev)
rrpriv->info = NULL;
}
if (rrpriv->rx_ctrl) {
- pci_free_consistent(pdev, sizeof(struct ring_ctrl),
+ pci_free_consistent(pdev, 256 * sizeof(struct ring_ctrl),
rrpriv->rx_ctrl, rrpriv->rx_ctrl_dma);
rrpriv->rx_ctrl = NULL;
}
diff --git a/drivers/net/ieee802154/adf7242.c b/drivers/net/ieee802154/adf7242.c
index 5a37514e4234..c11f32f644db 100644
--- a/drivers/net/ieee802154/adf7242.c
+++ b/drivers/net/ieee802154/adf7242.c
@@ -4,7 +4,7 @@
*
* Copyright 2009-2017 Analog Devices Inc.
*
- * http://www.analog.com/ADF7242
+ * https://www.analog.com/ADF7242
*/
#include <linux/kernel.h>
@@ -1262,7 +1262,7 @@ static int adf7242_probe(struct spi_device *spi)
WQ_MEM_RECLAIM);
if (unlikely(!lp->wqueue)) {
ret = -ENOMEM;
- goto err_hw_init;
+ goto err_alloc_wq;
}
ret = adf7242_hw_init(lp);
@@ -1294,6 +1294,8 @@ static int adf7242_probe(struct spi_device *spi)
return ret;
err_hw_init:
+ destroy_workqueue(lp->wqueue);
+err_alloc_wq:
mutex_destroy(&lp->bmux);
ieee802154_free_hw(lp->hw);
diff --git a/drivers/net/netdevsim/netdev.c b/drivers/net/netdevsim/netdev.c
index 9d0d18026434..97cfb015a50b 100644
--- a/drivers/net/netdevsim/netdev.c
+++ b/drivers/net/netdevsim/netdev.c
@@ -323,8 +323,8 @@ nsim_create(struct nsim_dev *nsim_dev, struct nsim_dev_port *nsim_dev_port)
err_ipsec_teardown:
nsim_ipsec_teardown(ns);
nsim_bpf_uninit(ns);
- rtnl_unlock();
err_utn_destroy:
+ rtnl_unlock();
nsim_udp_tunnels_info_destroy(dev);
err_free_netdev:
free_netdev(dev);
diff --git a/drivers/net/phy/dp83640.c b/drivers/net/phy/dp83640.c
index da31756f5a70..50fb7d16b75a 100644
--- a/drivers/net/phy/dp83640.c
+++ b/drivers/net/phy/dp83640.c
@@ -1261,6 +1261,7 @@ static int dp83640_hwtstamp(struct mii_timestamper *mii_ts, struct ifreq *ifr)
dp83640->hwts_rx_en = 1;
dp83640->layer = PTP_CLASS_L4;
dp83640->version = PTP_CLASS_V1;
+ cfg.rx_filter = HWTSTAMP_FILTER_PTP_V1_L4_EVENT;
break;
case HWTSTAMP_FILTER_PTP_V2_L4_EVENT:
case HWTSTAMP_FILTER_PTP_V2_L4_SYNC:
@@ -1268,6 +1269,7 @@ static int dp83640_hwtstamp(struct mii_timestamper *mii_ts, struct ifreq *ifr)
dp83640->hwts_rx_en = 1;
dp83640->layer = PTP_CLASS_L4;
dp83640->version = PTP_CLASS_V2;
+ cfg.rx_filter = HWTSTAMP_FILTER_PTP_V2_L4_EVENT;
break;
case HWTSTAMP_FILTER_PTP_V2_L2_EVENT:
case HWTSTAMP_FILTER_PTP_V2_L2_SYNC:
@@ -1275,6 +1277,7 @@ static int dp83640_hwtstamp(struct mii_timestamper *mii_ts, struct ifreq *ifr)
dp83640->hwts_rx_en = 1;
dp83640->layer = PTP_CLASS_L2;
dp83640->version = PTP_CLASS_V2;
+ cfg.rx_filter = HWTSTAMP_FILTER_PTP_V2_L2_EVENT;
break;
case HWTSTAMP_FILTER_PTP_V2_EVENT:
case HWTSTAMP_FILTER_PTP_V2_SYNC:
@@ -1282,6 +1285,7 @@ static int dp83640_hwtstamp(struct mii_timestamper *mii_ts, struct ifreq *ifr)
dp83640->hwts_rx_en = 1;
dp83640->layer = PTP_CLASS_L4 | PTP_CLASS_L2;
dp83640->version = PTP_CLASS_V2;
+ cfg.rx_filter = HWTSTAMP_FILTER_PTP_V2_EVENT;
break;
default:
return -ERANGE;
diff --git a/drivers/net/usb/ax88172a.c b/drivers/net/usb/ax88172a.c
index 4e514f5d7c6c..fd3a04d98dc1 100644
--- a/drivers/net/usb/ax88172a.c
+++ b/drivers/net/usb/ax88172a.c
@@ -187,6 +187,7 @@ static int ax88172a_bind(struct usbnet *dev, struct usb_interface *intf)
ret = asix_read_cmd(dev, AX_CMD_READ_NODE_ID, 0, 0, ETH_ALEN, buf, 0);
if (ret < ETH_ALEN) {
netdev_err(dev->net, "Failed to read MAC address: %d\n", ret);
+ ret = -EIO;
goto free;
}
memcpy(dev->net->dev_addr, buf, ETH_ALEN);
diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c
index bb8c34d746ab..5f123a8cf68e 100644
--- a/drivers/net/usb/hso.c
+++ b/drivers/net/usb/hso.c
@@ -1390,8 +1390,9 @@ static void hso_serial_set_termios(struct tty_struct *tty, struct ktermios *old)
unsigned long flags;
if (old)
- hso_dbg(0x16, "Termios called with: cflags new[%d] - old[%d]\n",
- tty->termios.c_cflag, old->c_cflag);
+ hso_dbg(0x16, "Termios called with: cflags new[%u] - old[%u]\n",
+ (unsigned int)tty->termios.c_cflag,
+ (unsigned int)old->c_cflag);
/* the actual setup */
spin_lock_irqsave(&serial->serial_lock, flags);
diff --git a/drivers/net/wan/hdlc_x25.c b/drivers/net/wan/hdlc_x25.c
index c84536b03aa8..f70336bb6f52 100644
--- a/drivers/net/wan/hdlc_x25.c
+++ b/drivers/net/wan/hdlc_x25.c
@@ -71,8 +71,10 @@ static int x25_data_indication(struct net_device *dev, struct sk_buff *skb)
{
unsigned char *ptr;
- if (skb_cow(skb, 1))
+ if (skb_cow(skb, 1)) {
+ kfree_skb(skb);
return NET_RX_DROP;
+ }
skb_push(skb, 1);
skb_reset_network_header(skb);
diff --git a/drivers/net/wan/lapbether.c b/drivers/net/wan/lapbether.c
index 284832314f31..b2868433718f 100644
--- a/drivers/net/wan/lapbether.c
+++ b/drivers/net/wan/lapbether.c
@@ -128,10 +128,12 @@ static int lapbeth_data_indication(struct net_device *dev, struct sk_buff *skb)
{
unsigned char *ptr;
- skb_push(skb, 1);
-
- if (skb_cow(skb, 1))
+ if (skb_cow(skb, 1)) {
+ kfree_skb(skb);
return NET_RX_DROP;
+ }
+
+ skb_push(skb, 1);
ptr = skb->data;
*ptr = X25_IFACE_DATA;
diff --git a/drivers/net/wan/x25_asy.c b/drivers/net/wan/x25_asy.c
index 69773d228ec1..84640a0c13f3 100644
--- a/drivers/net/wan/x25_asy.c
+++ b/drivers/net/wan/x25_asy.c
@@ -183,7 +183,7 @@ static inline void x25_asy_unlock(struct x25_asy *sl)
netif_wake_queue(sl->dev);
}
-/* Send one completely decapsulated IP datagram to the IP layer. */
+/* Send an LAPB frame to the LAPB module to process. */
static void x25_asy_bump(struct x25_asy *sl)
{
@@ -195,13 +195,12 @@ static void x25_asy_bump(struct x25_asy *sl)
count = sl->rcount;
dev->stats.rx_bytes += count;
- skb = dev_alloc_skb(count+1);
+ skb = dev_alloc_skb(count);
if (skb == NULL) {
netdev_warn(sl->dev, "memory squeeze, dropping packet\n");
dev->stats.rx_dropped++;
return;
}
- skb_push(skb, 1); /* LAPB internal control */
skb_put_data(skb, sl->rbuff, count);
skb->protocol = x25_type_trans(skb, sl->dev);
err = lapb_data_received(skb->dev, skb);
@@ -209,7 +208,6 @@ static void x25_asy_bump(struct x25_asy *sl)
kfree_skb(skb);
printk(KERN_DEBUG "x25_asy: data received err - %d\n", err);
} else {
- netif_rx(skb);
dev->stats.rx_packets++;
}
}
@@ -356,12 +354,21 @@ static netdev_tx_t x25_asy_xmit(struct sk_buff *skb,
*/
/*
- * Called when I frame data arrives. We did the work above - throw it
- * at the net layer.
+ * Called when I frame data arrive. We add a pseudo header for upper
+ * layers and pass it to upper layers.
*/
static int x25_asy_data_indication(struct net_device *dev, struct sk_buff *skb)
{
+ if (skb_cow(skb, 1)) {
+ kfree_skb(skb);
+ return NET_RX_DROP;
+ }
+ skb_push(skb, 1);
+ skb->data[0] = X25_IFACE_DATA;
+
+ skb->protocol = x25_type_trans(skb, dev);
+
return netif_rx(skb);
}
@@ -657,7 +664,7 @@ static void x25_asy_unesc(struct x25_asy *sl, unsigned char s)
switch (s) {
case X25_END:
if (!test_and_clear_bit(SLF_ERROR, &sl->flags) &&
- sl->rcount > 2)
+ sl->rcount >= 2)
x25_asy_bump(sl);
clear_bit(SLF_ESCAPE, &sl->flags);
sl->rcount = 0;
diff --git a/drivers/net/wireless/ath/ath10k/ahb.c b/drivers/net/wireless/ath/ath10k/ahb.c
index 342a7e58018a..05a61975c83f 100644
--- a/drivers/net/wireless/ath/ath10k/ahb.c
+++ b/drivers/net/wireless/ath/ath10k/ahb.c
@@ -820,7 +820,7 @@ err_free_irq:
ath10k_ahb_release_irq_legacy(ar);
err_free_pipes:
- ath10k_pci_free_pipes(ar);
+ ath10k_pci_release_resource(ar);
err_resource_deinit:
ath10k_ahb_resource_deinit(ar);
diff --git a/drivers/net/wireless/ath/ath10k/pci.c b/drivers/net/wireless/ath/ath10k/pci.c
index 1d941d53fdc9..cfde7791291a 100644
--- a/drivers/net/wireless/ath/ath10k/pci.c
+++ b/drivers/net/wireless/ath/ath10k/pci.c
@@ -3473,6 +3473,28 @@ int ath10k_pci_setup_resource(struct ath10k *ar)
timer_setup(&ar_pci->rx_post_retry, ath10k_pci_rx_replenish_retry, 0);
+ ar_pci->attr = kmemdup(pci_host_ce_config_wlan,
+ sizeof(pci_host_ce_config_wlan),
+ GFP_KERNEL);
+ if (!ar_pci->attr)
+ return -ENOMEM;
+
+ ar_pci->pipe_config = kmemdup(pci_target_ce_config_wlan,
+ sizeof(pci_target_ce_config_wlan),
+ GFP_KERNEL);
+ if (!ar_pci->pipe_config) {
+ ret = -ENOMEM;
+ goto err_free_attr;
+ }
+
+ ar_pci->serv_to_pipe = kmemdup(pci_target_service_to_ce_map_wlan,
+ sizeof(pci_target_service_to_ce_map_wlan),
+ GFP_KERNEL);
+ if (!ar_pci->serv_to_pipe) {
+ ret = -ENOMEM;
+ goto err_free_pipe_config;
+ }
+
if (QCA_REV_6174(ar) || QCA_REV_9377(ar))
ath10k_pci_override_ce_config(ar);
@@ -3480,18 +3502,31 @@ int ath10k_pci_setup_resource(struct ath10k *ar)
if (ret) {
ath10k_err(ar, "failed to allocate copy engine pipes: %d\n",
ret);
- return ret;
+ goto err_free_serv_to_pipe;
}
return 0;
+
+err_free_serv_to_pipe:
+ kfree(ar_pci->serv_to_pipe);
+err_free_pipe_config:
+ kfree(ar_pci->pipe_config);
+err_free_attr:
+ kfree(ar_pci->attr);
+ return ret;
}
void ath10k_pci_release_resource(struct ath10k *ar)
{
+ struct ath10k_pci *ar_pci = ath10k_pci_priv(ar);
+
ath10k_pci_rx_retry_sync(ar);
netif_napi_del(&ar->napi);
ath10k_pci_ce_deinit(ar);
ath10k_pci_free_pipes(ar);
+ kfree(ar_pci->attr);
+ kfree(ar_pci->pipe_config);
+ kfree(ar_pci->serv_to_pipe);
}
static const struct ath10k_bus_ops ath10k_pci_bus_ops = {
@@ -3601,30 +3636,6 @@ static int ath10k_pci_probe(struct pci_dev *pdev,
timer_setup(&ar_pci->ps_timer, ath10k_pci_ps_timer, 0);
- ar_pci->attr = kmemdup(pci_host_ce_config_wlan,
- sizeof(pci_host_ce_config_wlan),
- GFP_KERNEL);
- if (!ar_pci->attr) {
- ret = -ENOMEM;
- goto err_free;
- }
-
- ar_pci->pipe_config = kmemdup(pci_target_ce_config_wlan,
- sizeof(pci_target_ce_config_wlan),
- GFP_KERNEL);
- if (!ar_pci->pipe_config) {
- ret = -ENOMEM;
- goto err_free;
- }
-
- ar_pci->serv_to_pipe = kmemdup(pci_target_service_to_ce_map_wlan,
- sizeof(pci_target_service_to_ce_map_wlan),
- GFP_KERNEL);
- if (!ar_pci->serv_to_pipe) {
- ret = -ENOMEM;
- goto err_free;
- }
-
ret = ath10k_pci_setup_resource(ar);
if (ret) {
ath10k_err(ar, "failed to setup resource: %d\n", ret);
@@ -3705,10 +3716,9 @@ err_unsupported:
err_free_irq:
ath10k_pci_free_irq(ar);
- ath10k_pci_rx_retry_sync(ar);
err_deinit_irq:
- ath10k_pci_deinit_irq(ar);
+ ath10k_pci_release_resource(ar);
err_sleep:
ath10k_pci_sleep_sync(ar);
@@ -3720,29 +3730,18 @@ err_free_pipes:
err_core_destroy:
ath10k_core_destroy(ar);
-err_free:
- kfree(ar_pci->attr);
- kfree(ar_pci->pipe_config);
- kfree(ar_pci->serv_to_pipe);
-
return ret;
}
static void ath10k_pci_remove(struct pci_dev *pdev)
{
struct ath10k *ar = pci_get_drvdata(pdev);
- struct ath10k_pci *ar_pci;
ath10k_dbg(ar, ATH10K_DBG_PCI, "pci remove\n");
if (!ar)
return;
- ar_pci = ath10k_pci_priv(ar);
-
- if (!ar_pci)
- return;
-
ath10k_core_unregister(ar);
ath10k_pci_free_irq(ar);
ath10k_pci_deinit_irq(ar);
@@ -3750,9 +3749,6 @@ static void ath10k_pci_remove(struct pci_dev *pdev)
ath10k_pci_sleep_sync(ar);
ath10k_pci_release(ar);
ath10k_core_destroy(ar);
- kfree(ar_pci->attr);
- kfree(ar_pci->pipe_config);
- kfree(ar_pci->serv_to_pipe);
}
MODULE_DEVICE_TABLE(pci, ath10k_pci_id_table);
diff --git a/drivers/net/wireless/ath/ath9k/hif_usb.c b/drivers/net/wireless/ath/ath9k/hif_usb.c
index 4ed21dad6a8e..3f563e02d17d 100644
--- a/drivers/net/wireless/ath/ath9k/hif_usb.c
+++ b/drivers/net/wireless/ath/ath9k/hif_usb.c
@@ -733,11 +733,13 @@ static void ath9k_hif_usb_reg_in_cb(struct urb *urb)
return;
}
+ rx_buf->skb = nskb;
+
usb_fill_int_urb(urb, hif_dev->udev,
usb_rcvintpipe(hif_dev->udev,
USB_REG_IN_PIPE),
nskb->data, MAX_REG_IN_BUF_SIZE,
- ath9k_hif_usb_reg_in_cb, nskb, 1);
+ ath9k_hif_usb_reg_in_cb, rx_buf, 1);
}
resubmit:
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c b/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c
index 7987a288917b..27116c7d3f4f 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c
@@ -271,6 +271,8 @@ static int iwl_dbg_tlv_alloc_trigger(struct iwl_trans *trans,
{
struct iwl_fw_ini_trigger_tlv *trig = (void *)tlv->data;
u32 tp = le32_to_cpu(trig->time_point);
+ struct iwl_ucode_tlv *dup = NULL;
+ int ret;
if (le32_to_cpu(tlv->length) < sizeof(*trig))
return -EINVAL;
@@ -283,10 +285,20 @@ static int iwl_dbg_tlv_alloc_trigger(struct iwl_trans *trans,
return -EINVAL;
}
- if (!le32_to_cpu(trig->occurrences))
+ if (!le32_to_cpu(trig->occurrences)) {
+ dup = kmemdup(tlv, sizeof(*tlv) + le32_to_cpu(tlv->length),
+ GFP_KERNEL);
+ if (!dup)
+ return -ENOMEM;
+ trig = (void *)dup->data;
trig->occurrences = cpu_to_le32(-1);
+ tlv = dup;
+ }
+
+ ret = iwl_dbg_tlv_add(tlv, &trans->dbg.time_point[tp].trig_list);
+ kfree(dup);
- return iwl_dbg_tlv_add(tlv, &trans->dbg.time_point[tp].trig_list);
+ return ret;
}
static int (*dbg_tlv_alloc[])(struct iwl_trans *trans,
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
index 53af3c910eae..9e124755a3ce 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
@@ -1189,17 +1189,15 @@ static int iwl_mvm_inactivity_check(struct iwl_mvm *mvm, u8 alloc_for_sta)
for_each_set_bit(i, &changetid_queues, IWL_MAX_HW_QUEUES)
iwl_mvm_change_queue_tid(mvm, i);
+ rcu_read_unlock();
+
if (free_queue >= 0 && alloc_for_sta != IWL_MVM_INVALID_STA) {
ret = iwl_mvm_free_inactive_queue(mvm, free_queue, queue_owner,
alloc_for_sta);
- if (ret) {
- rcu_read_unlock();
+ if (ret)
return ret;
- }
}
- rcu_read_unlock();
-
return free_queue;
}
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
index 65d65c6baf4c..e02bafb8921f 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
@@ -582,6 +582,8 @@ static const struct iwl_dev_info iwl_dev_info_table[] = {
IWL_DEV_INFO(0x30DC, 0x1552, iwl9560_2ac_cfg_soc, iwl9560_killer_1550i_name),
IWL_DEV_INFO(0x31DC, 0x1551, iwl9560_2ac_cfg_soc, iwl9560_killer_1550s_name),
IWL_DEV_INFO(0x31DC, 0x1552, iwl9560_2ac_cfg_soc, iwl9560_killer_1550i_name),
+ IWL_DEV_INFO(0xA370, 0x1551, iwl9560_2ac_cfg_soc, iwl9560_killer_1550s_name),
+ IWL_DEV_INFO(0xA370, 0x1552, iwl9560_2ac_cfg_soc, iwl9560_killer_1550i_name),
IWL_DEV_INFO(0x271C, 0x0214, iwl9260_2ac_cfg, iwl9260_1_name),
diff --git a/drivers/net/wireless/mediatek/mt76/mt76.h b/drivers/net/wireless/mediatek/mt76/mt76.h
index dfe625a53c63..3d7db6ffb599 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76.h
@@ -301,6 +301,7 @@ struct mt76_hw_cap {
#define MT_DRV_TX_ALIGNED4_SKBS BIT(1)
#define MT_DRV_SW_RX_AIRTIME BIT(2)
#define MT_DRV_RX_DMA_HDR BIT(3)
+#define MT_DRV_HW_MGMT_TXQ BIT(4)
struct mt76_driver_ops {
u32 drv_flags;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/main.c b/drivers/net/wireless/mediatek/mt76/mt7603/main.c
index 26cb711b465f..83dfa6da4761 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/main.c
@@ -642,8 +642,10 @@ mt7603_set_coverage_class(struct ieee80211_hw *hw, s16 coverage_class)
{
struct mt7603_dev *dev = hw->priv;
+ mutex_lock(&dev->mt76.mutex);
dev->coverage_class = max_t(s16, coverage_class, 0);
mt7603_mac_set_timing(dev);
+ mutex_unlock(&dev->mt76.mutex);
}
static void mt7603_tx(struct ieee80211_hw *hw,
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/debugfs.c b/drivers/net/wireless/mediatek/mt76/mt7615/debugfs.c
index fd3ef483a87c..d06afcf46d67 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/debugfs.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/debugfs.c
@@ -234,10 +234,11 @@ mt7615_queues_acq(struct seq_file *s, void *data)
int i;
for (i = 0; i < 16; i++) {
- int j, acs = i / 4, index = i % 4;
+ int j, wmm_idx = i % MT7615_MAX_WMM_SETS;
+ int acs = i / MT7615_MAX_WMM_SETS;
u32 ctrl, val, qlen = 0;
- val = mt76_rr(dev, MT_PLE_AC_QEMPTY(acs, index));
+ val = mt76_rr(dev, MT_PLE_AC_QEMPTY(acs, wmm_idx));
ctrl = BIT(31) | BIT(15) | (acs << 8);
for (j = 0; j < 32; j++) {
@@ -245,11 +246,11 @@ mt7615_queues_acq(struct seq_file *s, void *data)
continue;
mt76_wr(dev, MT_PLE_FL_Q0_CTRL,
- ctrl | (j + (index << 5)));
+ ctrl | (j + (wmm_idx << 5)));
qlen += mt76_get_field(dev, MT_PLE_FL_Q3_CTRL,
GENMASK(11, 0));
}
- seq_printf(s, "AC%d%d: queued=%d\n", acs, index, qlen);
+ seq_printf(s, "AC%d%d: queued=%d\n", wmm_idx, acs, qlen);
}
return 0;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/dma.c b/drivers/net/wireless/mediatek/mt76/mt7615/dma.c
index 5a124610d4af..e5a965df899a 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/dma.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/dma.c
@@ -36,10 +36,10 @@ static int
mt7622_init_tx_queues_multi(struct mt7615_dev *dev)
{
static const u8 wmm_queue_map[] = {
- MT7622_TXQ_AC0,
- MT7622_TXQ_AC1,
- MT7622_TXQ_AC2,
- MT7622_TXQ_AC3,
+ [IEEE80211_AC_BK] = MT7622_TXQ_AC0,
+ [IEEE80211_AC_BE] = MT7622_TXQ_AC1,
+ [IEEE80211_AC_VI] = MT7622_TXQ_AC2,
+ [IEEE80211_AC_VO] = MT7622_TXQ_AC3,
};
int ret;
int i;
@@ -100,6 +100,7 @@ mt7615_tx_cleanup(struct mt7615_dev *dev)
int i;
mt76_queue_tx_cleanup(dev, MT_TXQ_MCU, false);
+ mt76_queue_tx_cleanup(dev, MT_TXQ_PSD, false);
if (is_mt7615(&dev->mt76)) {
mt76_queue_tx_cleanup(dev, MT_TXQ_BE, false);
} else {
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.c b/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.c
index edac37e7847b..22e4eabe6578 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.c
@@ -72,8 +72,7 @@ static int mt7615_eeprom_load(struct mt7615_dev *dev, u32 addr)
{
int ret;
- ret = mt76_eeprom_init(&dev->mt76, MT7615_EEPROM_SIZE +
- MT7615_EEPROM_EXTRA_DATA);
+ ret = mt76_eeprom_init(&dev->mt76, MT7615_EEPROM_FULL_SIZE);
if (ret < 0)
return ret;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.h b/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.h
index 40fed7adc58a..a024dee10362 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.h
@@ -17,7 +17,7 @@
#define MT7615_EEPROM_TXDPD_SIZE 216
#define MT7615_EEPROM_TXDPD_COUNT (44 + 3)
-#define MT7615_EEPROM_EXTRA_DATA (MT7615_EEPROM_TXDPD_OFFSET + \
+#define MT7615_EEPROM_FULL_SIZE (MT7615_EEPROM_TXDPD_OFFSET + \
MT7615_EEPROM_TXDPD_COUNT * \
MT7615_EEPROM_TXDPD_SIZE)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
index 9f1c6ca7a665..d97315ec7265 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
@@ -526,22 +526,16 @@ int mt7615_mac_write_txwi(struct mt7615_dev *dev, __le32 *txwi,
fc_type = (le16_to_cpu(fc) & IEEE80211_FCTL_FTYPE) >> 2;
fc_stype = (le16_to_cpu(fc) & IEEE80211_FCTL_STYPE) >> 4;
- if (ieee80211_is_data(fc) || ieee80211_is_bufferable_mmpdu(fc)) {
- q_idx = wmm_idx * MT7615_MAX_WMM_SETS +
- skb_get_queue_mapping(skb);
- p_fmt = is_usb ? MT_TX_TYPE_SF : MT_TX_TYPE_CT;
- } else if (beacon) {
- if (ext_phy)
- q_idx = MT_LMAC_BCN1;
- else
- q_idx = MT_LMAC_BCN0;
+ if (beacon) {
p_fmt = MT_TX_TYPE_FW;
+ q_idx = ext_phy ? MT_LMAC_BCN1 : MT_LMAC_BCN0;
+ } else if (skb_get_queue_mapping(skb) >= MT_TXQ_PSD) {
+ p_fmt = is_usb ? MT_TX_TYPE_SF : MT_TX_TYPE_CT;
+ q_idx = ext_phy ? MT_LMAC_ALTX1 : MT_LMAC_ALTX0;
} else {
- if (ext_phy)
- q_idx = MT_LMAC_ALTX1;
- else
- q_idx = MT_LMAC_ALTX0;
p_fmt = is_usb ? MT_TX_TYPE_SF : MT_TX_TYPE_CT;
+ q_idx = wmm_idx * MT7615_MAX_WMM_SETS +
+ mt7615_lmac_mapping(dev, skb_get_queue_mapping(skb));
}
val = FIELD_PREP(MT_TXD0_TX_BYTES, skb->len + sz_txd) |
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mac.h b/drivers/net/wireless/mediatek/mt76/mt7615/mac.h
index f0d4b29a52a2..81608ab656b8 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mac.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mac.h
@@ -124,21 +124,6 @@ enum tx_pkt_type {
MT_TX_TYPE_FW,
};
-enum tx_pkt_queue_idx {
- MT_LMAC_AC00,
- MT_LMAC_AC01,
- MT_LMAC_AC02,
- MT_LMAC_AC03,
- MT_LMAC_ALTX0 = 0x10,
- MT_LMAC_BMC0,
- MT_LMAC_BCN0,
- MT_LMAC_PSMP0,
- MT_LMAC_ALTX1,
- MT_LMAC_BMC1,
- MT_LMAC_BCN1,
- MT_LMAC_PSMP1,
-};
-
enum tx_port_idx {
MT_TX_PORT_IDX_LMAC,
MT_TX_PORT_IDX_MCU
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/main.c b/drivers/net/wireless/mediatek/mt76/mt7615/main.c
index c26f99b368d9..beaca8127680 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/main.c
@@ -397,6 +397,7 @@ mt7615_conf_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif, u16 queue,
struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
struct mt7615_dev *dev = mt7615_hw_dev(hw);
+ queue = mt7615_lmac_mapping(dev, queue);
queue += mvif->wmm_idx * MT7615_MAX_WMM_SETS;
return mt7615_mcu_set_wmm(dev, queue, params);
@@ -735,9 +736,12 @@ static void
mt7615_set_coverage_class(struct ieee80211_hw *hw, s16 coverage_class)
{
struct mt7615_phy *phy = mt7615_hw_phy(hw);
+ struct mt7615_dev *dev = phy->dev;
+ mutex_lock(&dev->mt76.mutex);
phy->coverage_class = max_t(s16, coverage_class, 0);
mt7615_mac_set_timing(phy);
+ mutex_unlock(&dev->mt76.mutex);
}
static int
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mmio.c b/drivers/net/wireless/mediatek/mt76/mt7615/mmio.c
index e670393506f0..2e99845b9c96 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mmio.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mmio.c
@@ -146,7 +146,7 @@ int mt7615_mmio_probe(struct device *pdev, void __iomem *mem_base,
static const struct mt76_driver_ops drv_ops = {
/* txwi_size = txd size + txp size */
.txwi_size = MT_TXD_SIZE + sizeof(struct mt7615_txp_common),
- .drv_flags = MT_DRV_TXWI_NO_FREE,
+ .drv_flags = MT_DRV_TXWI_NO_FREE | MT_DRV_HW_MGMT_TXQ,
.survey_flags = SURVEY_INFO_TIME_TX |
SURVEY_INFO_TIME_RX |
SURVEY_INFO_TIME_BSS_RX,
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h b/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h
index d6176d316bee..3e7d51bf42a4 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h
@@ -282,6 +282,21 @@ struct mt7615_dev {
struct list_head wd_head;
};
+enum tx_pkt_queue_idx {
+ MT_LMAC_AC00,
+ MT_LMAC_AC01,
+ MT_LMAC_AC02,
+ MT_LMAC_AC03,
+ MT_LMAC_ALTX0 = 0x10,
+ MT_LMAC_BMC0,
+ MT_LMAC_BCN0,
+ MT_LMAC_PSMP0,
+ MT_LMAC_ALTX1,
+ MT_LMAC_BMC1,
+ MT_LMAC_BCN1,
+ MT_LMAC_PSMP1,
+};
+
enum {
HW_BSSID_0 = 0x0,
HW_BSSID_1,
@@ -447,6 +462,21 @@ static inline u16 mt7615_wtbl_size(struct mt7615_dev *dev)
return MT7615_WTBL_SIZE;
}
+static inline u8 mt7615_lmac_mapping(struct mt7615_dev *dev, u8 ac)
+{
+ static const u8 lmac_queue_map[] = {
+ [IEEE80211_AC_BK] = MT_LMAC_AC00,
+ [IEEE80211_AC_BE] = MT_LMAC_AC01,
+ [IEEE80211_AC_VI] = MT_LMAC_AC02,
+ [IEEE80211_AC_VO] = MT_LMAC_AC03,
+ };
+
+ if (WARN_ON_ONCE(ac >= ARRAY_SIZE(lmac_queue_map)))
+ return MT_LMAC_AC01; /* BE */
+
+ return lmac_queue_map[ac];
+}
+
void mt7615_dma_reset(struct mt7615_dev *dev);
void mt7615_scan_work(struct work_struct *work);
void mt7615_roc_work(struct work_struct *work);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/usb.c b/drivers/net/wireless/mediatek/mt76/mt7615/usb.c
index a50077eb24d7..5be6704770ad 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/usb.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/usb.c
@@ -270,7 +270,7 @@ static int mt7663u_probe(struct usb_interface *usb_intf,
{
static const struct mt76_driver_ops drv_ops = {
.txwi_size = MT_USB_TXD_SIZE,
- .drv_flags = MT_DRV_RX_DMA_HDR,
+ .drv_flags = MT_DRV_RX_DMA_HDR | MT_DRV_HW_MGMT_TXQ,
.tx_prepare_skb = mt7663u_tx_prepare_skb,
.tx_complete_skb = mt7663u_tx_complete_skb,
.tx_status_data = mt7663u_tx_status_data,
@@ -329,25 +329,26 @@ static int mt7663u_probe(struct usb_interface *usb_intf,
if (!mt76_poll_msec(dev, MT_CONN_ON_MISC, MT_TOP_MISC2_FW_PWR_ON,
FW_STATE_PWR_ON << 1, 500)) {
dev_err(dev->mt76.dev, "Timeout for power on\n");
- return -EIO;
+ ret = -EIO;
+ goto error;
}
alloc_queues:
ret = mt76u_alloc_mcu_queue(&dev->mt76);
if (ret)
- goto error;
+ goto error_free_q;
ret = mt76u_alloc_queues(&dev->mt76);
if (ret)
- goto error;
+ goto error_free_q;
ret = mt7663u_register_device(dev);
if (ret)
- goto error_freeq;
+ goto error_free_q;
return 0;
-error_freeq:
+error_free_q:
mt76u_queues_deinit(&dev->mt76);
error:
mt76u_deinit(&dev->mt76);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c b/drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c
index cbbe986655fe..5fda6e7b120c 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c
@@ -456,8 +456,9 @@ static void mt76x02_watchdog_reset(struct mt76x02_dev *dev)
tasklet_disable(&dev->mt76.tx_tasklet);
napi_disable(&dev->mt76.tx_napi);
- for (i = 0; i < ARRAY_SIZE(dev->mt76.napi); i++)
+ mt76_for_each_q_rx(&dev->mt76, i) {
napi_disable(&dev->mt76.napi[i]);
+ }
mutex_lock(&dev->mt76.mutex);
@@ -515,7 +516,7 @@ static void mt76x02_watchdog_reset(struct mt76x02_dev *dev)
tasklet_enable(&dev->mt76.pre_tbtt_tasklet);
- for (i = 0; i < ARRAY_SIZE(dev->mt76.napi); i++) {
+ mt76_for_each_q_rx(&dev->mt76, i) {
napi_enable(&dev->mt76.napi[i]);
napi_schedule(&dev->mt76.napi[i]);
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/main.c b/drivers/net/wireless/mediatek/mt76/mt7915/main.c
index 0575c259f245..05b5650c56c8 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/main.c
@@ -716,9 +716,12 @@ static void
mt7915_set_coverage_class(struct ieee80211_hw *hw, s16 coverage_class)
{
struct mt7915_phy *phy = mt7915_hw_phy(hw);
+ struct mt7915_dev *dev = phy->dev;
+ mutex_lock(&dev->mt76.mutex);
phy->coverage_class = max_t(s16, coverage_class, 0);
mt7915_mac_set_timing(phy);
+ mutex_unlock(&dev->mt76.mutex);
}
static int
diff --git a/drivers/net/wireless/mediatek/mt76/tx.c b/drivers/net/wireless/mediatek/mt76/tx.c
index fca38ea2441f..f10c98aa883c 100644
--- a/drivers/net/wireless/mediatek/mt76/tx.c
+++ b/drivers/net/wireless/mediatek/mt76/tx.c
@@ -264,6 +264,13 @@ mt76_tx(struct mt76_phy *phy, struct ieee80211_sta *sta,
skb_set_queue_mapping(skb, qid);
}
+ if ((dev->drv->drv_flags & MT_DRV_HW_MGMT_TXQ) &&
+ !ieee80211_is_data(hdr->frame_control) &&
+ !ieee80211_is_bufferable_mmpdu(hdr->frame_control)) {
+ qid = MT_TXQ_PSD;
+ skb_set_queue_mapping(skb, qid);
+ }
+
if (!(wcid->tx_info & MT_WCID_TX_INFO_SET))
ieee80211_get_tx_rates(info->control.vif, sta, skb,
info->control.rates, 1);
diff --git a/drivers/net/wireless/mediatek/mt76/usb.c b/drivers/net/wireless/mediatek/mt76/usb.c
index fb97ea25b4d4..87382b2f7443 100644
--- a/drivers/net/wireless/mediatek/mt76/usb.c
+++ b/drivers/net/wireless/mediatek/mt76/usb.c
@@ -1010,17 +1010,18 @@ static void mt76u_tx_kick(struct mt76_dev *dev, struct mt76_queue *q)
static u8 mt76u_ac_to_hwq(struct mt76_dev *dev, u8 ac)
{
if (mt76_chip(dev) == 0x7663) {
- static const u8 wmm_queue_map[] = {
- [IEEE80211_AC_VO] = 0,
- [IEEE80211_AC_VI] = 1,
- [IEEE80211_AC_BE] = 2,
- [IEEE80211_AC_BK] = 4,
+ static const u8 lmac_queue_map[] = {
+ /* ac to lmac mapping */
+ [IEEE80211_AC_BK] = 0,
+ [IEEE80211_AC_BE] = 1,
+ [IEEE80211_AC_VI] = 2,
+ [IEEE80211_AC_VO] = 4,
};
- if (WARN_ON(ac >= ARRAY_SIZE(wmm_queue_map)))
- return 2; /* BE */
+ if (WARN_ON(ac >= ARRAY_SIZE(lmac_queue_map)))
+ return 1; /* BE */
- return wmm_queue_map[ac];
+ return lmac_queue_map[ac];
}
return mt76_ac_to_hwq(ac);
@@ -1066,11 +1067,16 @@ static int mt76u_alloc_tx(struct mt76_dev *dev)
static void mt76u_free_tx(struct mt76_dev *dev)
{
- struct mt76_queue *q;
- int i, j;
+ int i;
for (i = 0; i < IEEE80211_NUM_ACS; i++) {
+ struct mt76_queue *q;
+ int j;
+
q = dev->q_tx[i].q;
+ if (!q)
+ continue;
+
for (j = 0; j < q->ndesc; j++)
usb_free_urb(q->entry[j].urb);
}
@@ -1078,17 +1084,22 @@ static void mt76u_free_tx(struct mt76_dev *dev)
void mt76u_stop_tx(struct mt76_dev *dev)
{
- struct mt76_queue_entry entry;
- struct mt76_queue *q;
- int i, j, ret;
+ int ret;
ret = wait_event_timeout(dev->tx_wait, !mt76_has_tx_pending(&dev->phy),
HZ / 5);
if (!ret) {
+ struct mt76_queue_entry entry;
+ struct mt76_queue *q;
+ int i, j;
+
dev_err(dev->dev, "timed out waiting for pending tx\n");
for (i = 0; i < IEEE80211_NUM_ACS; i++) {
q = dev->q_tx[i].q;
+ if (!q)
+ continue;
+
for (j = 0; j < q->ndesc; j++)
usb_kill_urb(q->entry[j].urb);
}
@@ -1100,6 +1111,8 @@ void mt76u_stop_tx(struct mt76_dev *dev)
*/
for (i = 0; i < IEEE80211_NUM_ACS; i++) {
q = dev->q_tx[i].q;
+ if (!q)
+ continue;
/* Assure we are in sync with killed tasklet. */
spin_lock_bh(&q->lock);
diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c
index ed995df19247..a63e550c370e 100644
--- a/drivers/net/xen-netfront.c
+++ b/drivers/net/xen-netfront.c
@@ -66,6 +66,8 @@ module_param_named(max_queues, xennet_max_queues, uint, 0644);
MODULE_PARM_DESC(max_queues,
"Maximum number of queues per virtual interface");
+#define XENNET_TIMEOUT (5 * HZ)
+
static const struct ethtool_ops xennet_ethtool_ops;
struct netfront_cb {
@@ -1585,12 +1587,15 @@ static struct net_device *xennet_create_dev(struct xenbus_device *dev)
netif_carrier_off(netdev);
- xenbus_switch_state(dev, XenbusStateInitialising);
- wait_event(module_wq,
- xenbus_read_driver_state(dev->otherend) !=
- XenbusStateClosed &&
- xenbus_read_driver_state(dev->otherend) !=
- XenbusStateUnknown);
+ do {
+ xenbus_switch_state(dev, XenbusStateInitialising);
+ err = wait_event_timeout(module_wq,
+ xenbus_read_driver_state(dev->otherend) !=
+ XenbusStateClosed &&
+ xenbus_read_driver_state(dev->otherend) !=
+ XenbusStateUnknown, XENNET_TIMEOUT);
+ } while (!err);
+
return netdev;
exit:
@@ -2459,28 +2464,43 @@ static const struct attribute_group xennet_dev_group = {
};
#endif /* CONFIG_SYSFS */
-static int xennet_remove(struct xenbus_device *dev)
+static void xennet_bus_close(struct xenbus_device *dev)
{
- struct netfront_info *info = dev_get_drvdata(&dev->dev);
-
- dev_dbg(&dev->dev, "%s\n", dev->nodename);
+ int ret;
- if (xenbus_read_driver_state(dev->otherend) != XenbusStateClosed) {
+ if (xenbus_read_driver_state(dev->otherend) == XenbusStateClosed)
+ return;
+ do {
xenbus_switch_state(dev, XenbusStateClosing);
- wait_event(module_wq,
- xenbus_read_driver_state(dev->otherend) ==
- XenbusStateClosing ||
- xenbus_read_driver_state(dev->otherend) ==
- XenbusStateUnknown);
+ ret = wait_event_timeout(module_wq,
+ xenbus_read_driver_state(dev->otherend) ==
+ XenbusStateClosing ||
+ xenbus_read_driver_state(dev->otherend) ==
+ XenbusStateClosed ||
+ xenbus_read_driver_state(dev->otherend) ==
+ XenbusStateUnknown,
+ XENNET_TIMEOUT);
+ } while (!ret);
+
+ if (xenbus_read_driver_state(dev->otherend) == XenbusStateClosed)
+ return;
+ do {
xenbus_switch_state(dev, XenbusStateClosed);
- wait_event(module_wq,
- xenbus_read_driver_state(dev->otherend) ==
- XenbusStateClosed ||
- xenbus_read_driver_state(dev->otherend) ==
- XenbusStateUnknown);
- }
+ ret = wait_event_timeout(module_wq,
+ xenbus_read_driver_state(dev->otherend) ==
+ XenbusStateClosed ||
+ xenbus_read_driver_state(dev->otherend) ==
+ XenbusStateUnknown,
+ XENNET_TIMEOUT);
+ } while (!ret);
+}
+
+static int xennet_remove(struct xenbus_device *dev)
+{
+ struct netfront_info *info = dev_get_drvdata(&dev->dev);
+ xennet_bus_close(dev);
xennet_disconnect_backend(info);
if (info->netdev->reg_state == NETREG_REGISTERED)