summaryrefslogtreecommitdiff
path: root/drivers
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2019-12-22 09:54:33 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2019-12-22 09:54:33 -0800
commit78bac77b521b032f96077c21241cc5d5668482c5 (patch)
tree587f81f6f40d045d6322d40171b2ab43aff21235 /drivers
parent0dd1e3773ae8afc4bfdce782bdeffc10f9cae6ec (diff)
parent4bfeadfc0712bbc8a6556eef6d47cbae1099dea3 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Pull networking fixes from David Miller: 1) Several nf_flow_table_offload fixes from Pablo Neira Ayuso, including adding a missing ipv6 match description. 2) Several heap overflow fixes in mwifiex from qize wang and Ganapathi Bhat. 3) Fix uninit value in bond_neigh_init(), from Eric Dumazet. 4) Fix non-ACPI probing of nxp-nci, from Stephan Gerhold. 5) Fix use after free in tipc_disc_rcv(), from Tuong Lien. 6) Enforce limit of 33 tail calls in mips and riscv JIT, from Paul Chaignon. 7) Multicast MAC limit test is off by one in qede, from Manish Chopra. 8) Fix established socket lookup race when socket goes from TCP_ESTABLISHED to TCP_LISTEN, because there lacks an intervening RCU grace period. From Eric Dumazet. 9) Don't send empty SKBs from tcp_write_xmit(), also from Eric Dumazet. 10) Fix active backup transition after link failure in bonding, from Mahesh Bandewar. 11) Avoid zero sized hash table in gtp driver, from Taehee Yoo. 12) Fix wrong interface passed to ->mac_link_up(), from Russell King. 13) Fix DSA egress flooding settings in b53, from Florian Fainelli. 14) Memory leak in gmac_setup_txqs(), from Navid Emamdoost. 15) Fix double free in dpaa2-ptp code, from Ioana Ciornei. 16) Reject invalid MTU values in stmmac, from Jose Abreu. 17) Fix refcount leak in error path of u32 classifier, from Davide Caratti. 18) Fix regression causing iwlwifi firmware crashes on boot, from Anders Kaseorg. 19) Fix inverted return value logic in llc2 code, from Chan Shu Tak. 20) Disable hardware GRO when XDP is attached to qede, frm Manish Chopra. 21) Since we encode state in the low pointer bits, dst metrics must be at least 4 byte aligned, which is not necessarily true on m68k. Add annotations to fix this, from Geert Uytterhoeven. * git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (160 commits) sfc: Include XDP packet headroom in buffer step size. sfc: fix channel allocation with brute force net: dst: Force 4-byte alignment of dst_metrics selftests: pmtu: fix init mtu value in description hv_netvsc: Fix unwanted rx_table reset net: phy: ensure that phy IDs are correctly typed mod_devicetable: fix PHY module format qede: Disable hardware gro when xdp prog is installed net: ena: fix issues in setting interrupt moderation params in ethtool net: ena: fix default tx interrupt moderation interval net/smc: unregister ib devices in reboot_event net: stmmac: platform: Fix MDIO init for platforms without PHY llc2: Fix return statement of llc_stat_ev_rx_null_dsap_xid_c (and _test_c) net: hisilicon: Fix a BUG trigered by wrong bytes_compl net: dsa: ksz: use common define for tag len s390/qeth: don't return -ENOTSUPP to userspace s390/qeth: fix promiscuous mode after reset s390/qeth: handle error due to unsupported transport mode cxgb4: fix refcount init for TC-MQPRIO offload tc-testing: initial tdc selftests for cls_u32 ...
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/bonding/bond_main.c42
-rw-r--r--drivers/net/can/flexcan.c73
-rw-r--r--drivers/net/can/m_can/tcan4x5x.c26
-rw-r--r--drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c6
-rw-r--r--drivers/net/can/xilinx_can.c7
-rw-r--r--drivers/net/dsa/b53/b53_common.c21
-rw-r--r--drivers/net/dsa/ocelot/Kconfig1
-rw-r--r--drivers/net/ethernet/amazon/ena/ena_com.h2
-rw-r--r--drivers/net/ethernet/amazon/ena/ena_ethtool.c24
-rw-r--r--drivers/net/ethernet/amazon/ena/ena_netdev.c10
-rw-r--r--drivers/net/ethernet/atheros/ag71xx.c4
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h2
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c12
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h1
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c12
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.c63
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c93
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.h2
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c38
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.h4
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c8
-rw-r--r--drivers/net/ethernet/cadence/macb_main.c27
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c4
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_mqprio.c12
-rw-r--r--drivers/net/ethernet/cortina/gemini.c2
-rw-r--r--drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp.c14
-rw-r--r--drivers/net/ethernet/hisilicon/hip04_eth.c2
-rw-r--r--drivers/net/ethernet/ibm/ibmvnic.c2
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e.h2
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_main.c10
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_xsk.c4
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_main.c7
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c8
-rw-r--r--drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en.h2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/xdp.h22
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/xsk/setup.c1
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/xsk/tx.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_main.c19
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c7
-rw-r--r--drivers/net/ethernet/netronome/nfp/flower/metadata.c12
-rw-r--r--drivers/net/ethernet/qlogic/qede/qede_filter.c2
-rw-r--r--drivers/net/ethernet/qlogic/qede/qede_main.c4
-rw-r--r--drivers/net/ethernet/qlogic/qla3xxx.c8
-rw-r--r--drivers/net/ethernet/sfc/efx.c37
-rw-r--r--drivers/net/ethernet/sfc/net_driver.h4
-rw-r--r--drivers/net/ethernet/sfc/rx.c14
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/common.h5
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h2
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c3
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_main.c53
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c2
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_selftests.c4
-rw-r--r--drivers/net/ethernet/ti/Kconfig1
-rw-r--r--drivers/net/ethernet/ti/Makefile1
-rw-r--r--drivers/net/ethernet/ti/davinci_cpdma.c5
-rw-r--r--drivers/net/fjes/fjes_main.c3
-rw-r--r--drivers/net/gtp.c109
-rw-r--r--drivers/net/hamradio/6pack.c4
-rw-r--r--drivers/net/hamradio/mkiss.c4
-rw-r--r--drivers/net/hyperv/hyperv_net.h3
-rw-r--r--drivers/net/hyperv/netvsc_drv.c4
-rw-r--r--drivers/net/hyperv/rndis_filter.c16
-rw-r--r--drivers/net/phy/phy_device.c8
-rw-r--r--drivers/net/phy/phylink.c3
-rw-r--r--drivers/net/usb/lan78xx.c3
-rw-r--r--drivers/net/wireless/ath/ath10k/mac.c1
-rw-r--r--drivers/net/wireless/ath/ath9k/ath9k_pci_owl_loader.c2
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/drv.c24
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c25
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/trans.c30
-rw-r--r--drivers/net/wireless/marvell/mwifiex/sta_ioctl.c13
-rw-r--r--drivers/net/wireless/marvell/mwifiex/tdls.c70
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76x0/eeprom.c5
-rw-r--r--drivers/net/xen-netback/interface.c24
-rw-r--r--drivers/nfc/nxp-nci/i2c.c2
-rw-r--r--drivers/nfc/s3fwrn5/firmware.c5
-rw-r--r--drivers/of/of_mdio.c3
-rw-r--r--drivers/ptp/Kconfig2
-rw-r--r--drivers/s390/net/qeth_core_main.c14
-rw-r--r--drivers/s390/net/qeth_core_mpc.h5
-rw-r--r--drivers/s390/net/qeth_core_sys.c2
-rw-r--r--drivers/s390/net/qeth_l2_main.c1
-rw-r--r--drivers/s390/net/qeth_l2_sys.c3
-rw-r--r--drivers/s390/net/qeth_l3_main.c1
85 files changed, 723 insertions, 423 deletions
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index fcb7c2f7f001..48d5ec770b94 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -2272,9 +2272,6 @@ static void bond_miimon_commit(struct bonding *bond)
} else if (BOND_MODE(bond) != BOND_MODE_ACTIVEBACKUP) {
/* make it immediately active */
bond_set_active_slave(slave);
- } else if (slave != primary) {
- /* prevent it from being the active one */
- bond_set_backup_slave(slave);
}
slave_info(bond->dev, slave->dev, "link status definitely up, %u Mbps %s duplex\n",
@@ -3702,32 +3699,35 @@ static int bond_neigh_init(struct neighbour *n)
const struct net_device_ops *slave_ops;
struct neigh_parms parms;
struct slave *slave;
- int ret;
+ int ret = 0;
- slave = bond_first_slave(bond);
+ rcu_read_lock();
+ slave = bond_first_slave_rcu(bond);
if (!slave)
- return 0;
+ goto out;
slave_ops = slave->dev->netdev_ops;
if (!slave_ops->ndo_neigh_setup)
- return 0;
-
- parms.neigh_setup = NULL;
- parms.neigh_cleanup = NULL;
- ret = slave_ops->ndo_neigh_setup(slave->dev, &parms);
- if (ret)
- return ret;
+ goto out;
- /* Assign slave's neigh_cleanup to neighbour in case cleanup is called
- * after the last slave has been detached. Assumes that all slaves
- * utilize the same neigh_cleanup (true at this writing as only user
- * is ipoib).
+ /* TODO: find another way [1] to implement this.
+ * Passing a zeroed structure is fragile,
+ * but at least we do not pass garbage.
+ *
+ * [1] One way would be that ndo_neigh_setup() never touch
+ * struct neigh_parms, but propagate the new neigh_setup()
+ * back to ___neigh_create() / neigh_parms_alloc()
*/
- n->parms->neigh_cleanup = parms.neigh_cleanup;
+ memset(&parms, 0, sizeof(parms));
+ ret = slave_ops->ndo_neigh_setup(slave->dev, &parms);
- if (!parms.neigh_setup)
- return 0;
+ if (ret)
+ goto out;
- return parms.neigh_setup(n);
+ if (parms.neigh_setup)
+ ret = parms.neigh_setup(n);
+out:
+ rcu_read_unlock();
+ return ret;
}
/* The bonding ndo_neigh_setup is called at init time beofre any
diff --git a/drivers/net/can/flexcan.c b/drivers/net/can/flexcan.c
index a929cdda9ab2..94d10ec954a0 100644
--- a/drivers/net/can/flexcan.c
+++ b/drivers/net/can/flexcan.c
@@ -389,6 +389,34 @@ static struct flexcan_mb __iomem *flexcan_get_mb(const struct flexcan_priv *priv
(&priv->regs->mb[bank][priv->mb_size * mb_index]);
}
+static int flexcan_low_power_enter_ack(struct flexcan_priv *priv)
+{
+ struct flexcan_regs __iomem *regs = priv->regs;
+ unsigned int timeout = FLEXCAN_TIMEOUT_US / 10;
+
+ while (timeout-- && !(priv->read(&regs->mcr) & FLEXCAN_MCR_LPM_ACK))
+ udelay(10);
+
+ if (!(priv->read(&regs->mcr) & FLEXCAN_MCR_LPM_ACK))
+ return -ETIMEDOUT;
+
+ return 0;
+}
+
+static int flexcan_low_power_exit_ack(struct flexcan_priv *priv)
+{
+ struct flexcan_regs __iomem *regs = priv->regs;
+ unsigned int timeout = FLEXCAN_TIMEOUT_US / 10;
+
+ while (timeout-- && (priv->read(&regs->mcr) & FLEXCAN_MCR_LPM_ACK))
+ udelay(10);
+
+ if (priv->read(&regs->mcr) & FLEXCAN_MCR_LPM_ACK)
+ return -ETIMEDOUT;
+
+ return 0;
+}
+
static void flexcan_enable_wakeup_irq(struct flexcan_priv *priv, bool enable)
{
struct flexcan_regs __iomem *regs = priv->regs;
@@ -407,7 +435,6 @@ static void flexcan_enable_wakeup_irq(struct flexcan_priv *priv, bool enable)
static inline int flexcan_enter_stop_mode(struct flexcan_priv *priv)
{
struct flexcan_regs __iomem *regs = priv->regs;
- unsigned int ackval;
u32 reg_mcr;
reg_mcr = priv->read(&regs->mcr);
@@ -418,36 +445,24 @@ static inline int flexcan_enter_stop_mode(struct flexcan_priv *priv)
regmap_update_bits(priv->stm.gpr, priv->stm.req_gpr,
1 << priv->stm.req_bit, 1 << priv->stm.req_bit);
- /* get stop acknowledgment */
- if (regmap_read_poll_timeout(priv->stm.gpr, priv->stm.ack_gpr,
- ackval, ackval & (1 << priv->stm.ack_bit),
- 0, FLEXCAN_TIMEOUT_US))
- return -ETIMEDOUT;
-
- return 0;
+ return flexcan_low_power_enter_ack(priv);
}
static inline int flexcan_exit_stop_mode(struct flexcan_priv *priv)
{
struct flexcan_regs __iomem *regs = priv->regs;
- unsigned int ackval;
u32 reg_mcr;
/* remove stop request */
regmap_update_bits(priv->stm.gpr, priv->stm.req_gpr,
1 << priv->stm.req_bit, 0);
- /* get stop acknowledgment */
- if (regmap_read_poll_timeout(priv->stm.gpr, priv->stm.ack_gpr,
- ackval, !(ackval & (1 << priv->stm.ack_bit)),
- 0, FLEXCAN_TIMEOUT_US))
- return -ETIMEDOUT;
reg_mcr = priv->read(&regs->mcr);
reg_mcr &= ~FLEXCAN_MCR_SLF_WAK;
priv->write(reg_mcr, &regs->mcr);
- return 0;
+ return flexcan_low_power_exit_ack(priv);
}
static inline void flexcan_error_irq_enable(const struct flexcan_priv *priv)
@@ -506,39 +521,25 @@ static inline int flexcan_transceiver_disable(const struct flexcan_priv *priv)
static int flexcan_chip_enable(struct flexcan_priv *priv)
{
struct flexcan_regs __iomem *regs = priv->regs;
- unsigned int timeout = FLEXCAN_TIMEOUT_US / 10;
u32 reg;
reg = priv->read(&regs->mcr);
reg &= ~FLEXCAN_MCR_MDIS;
priv->write(reg, &regs->mcr);
- while (timeout-- && (priv->read(&regs->mcr) & FLEXCAN_MCR_LPM_ACK))
- udelay(10);
-
- if (priv->read(&regs->mcr) & FLEXCAN_MCR_LPM_ACK)
- return -ETIMEDOUT;
-
- return 0;
+ return flexcan_low_power_exit_ack(priv);
}
static int flexcan_chip_disable(struct flexcan_priv *priv)
{
struct flexcan_regs __iomem *regs = priv->regs;
- unsigned int timeout = FLEXCAN_TIMEOUT_US / 10;
u32 reg;
reg = priv->read(&regs->mcr);
reg |= FLEXCAN_MCR_MDIS;
priv->write(reg, &regs->mcr);
- while (timeout-- && !(priv->read(&regs->mcr) & FLEXCAN_MCR_LPM_ACK))
- udelay(10);
-
- if (!(priv->read(&regs->mcr) & FLEXCAN_MCR_LPM_ACK))
- return -ETIMEDOUT;
-
- return 0;
+ return flexcan_low_power_enter_ack(priv);
}
static int flexcan_chip_freeze(struct flexcan_priv *priv)
@@ -1722,6 +1723,9 @@ static int __maybe_unused flexcan_resume(struct device *device)
netif_start_queue(dev);
if (device_may_wakeup(device)) {
disable_irq_wake(dev->irq);
+ err = flexcan_exit_stop_mode(priv);
+ if (err)
+ return err;
} else {
err = pm_runtime_force_resume(device);
if (err)
@@ -1767,14 +1771,9 @@ static int __maybe_unused flexcan_noirq_resume(struct device *device)
{
struct net_device *dev = dev_get_drvdata(device);
struct flexcan_priv *priv = netdev_priv(dev);
- int err;
- if (netif_running(dev) && device_may_wakeup(device)) {
+ if (netif_running(dev) && device_may_wakeup(device))
flexcan_enable_wakeup_irq(priv, false);
- err = flexcan_exit_stop_mode(priv);
- if (err)
- return err;
- }
return 0;
}
diff --git a/drivers/net/can/m_can/tcan4x5x.c b/drivers/net/can/m_can/tcan4x5x.c
index 3db619209fe1..4e1789ea2bc3 100644
--- a/drivers/net/can/m_can/tcan4x5x.c
+++ b/drivers/net/can/m_can/tcan4x5x.c
@@ -101,6 +101,8 @@
#define TCAN4X5X_MODE_STANDBY BIT(6)
#define TCAN4X5X_MODE_NORMAL BIT(7)
+#define TCAN4X5X_DISABLE_WAKE_MSK (BIT(31) | BIT(30))
+
#define TCAN4X5X_SW_RESET BIT(2)
#define TCAN4X5X_MCAN_CONFIGURED BIT(5)
@@ -338,6 +340,14 @@ static int tcan4x5x_init(struct m_can_classdev *cdev)
return ret;
}
+static int tcan4x5x_disable_wake(struct m_can_classdev *cdev)
+{
+ struct tcan4x5x_priv *tcan4x5x = cdev->device_data;
+
+ return regmap_update_bits(tcan4x5x->regmap, TCAN4X5X_CONFIG,
+ TCAN4X5X_DISABLE_WAKE_MSK, 0x00);
+}
+
static int tcan4x5x_parse_config(struct m_can_classdev *cdev)
{
struct tcan4x5x_priv *tcan4x5x = cdev->device_data;
@@ -345,8 +355,10 @@ static int tcan4x5x_parse_config(struct m_can_classdev *cdev)
tcan4x5x->device_wake_gpio = devm_gpiod_get(cdev->dev, "device-wake",
GPIOD_OUT_HIGH);
if (IS_ERR(tcan4x5x->device_wake_gpio)) {
- dev_err(cdev->dev, "device-wake gpio not defined\n");
- return -EINVAL;
+ if (PTR_ERR(tcan4x5x->power) == -EPROBE_DEFER)
+ return -EPROBE_DEFER;
+
+ tcan4x5x_disable_wake(cdev);
}
tcan4x5x->reset_gpio = devm_gpiod_get_optional(cdev->dev, "reset",
@@ -354,6 +366,8 @@ static int tcan4x5x_parse_config(struct m_can_classdev *cdev)
if (IS_ERR(tcan4x5x->reset_gpio))
tcan4x5x->reset_gpio = NULL;
+ usleep_range(700, 1000);
+
tcan4x5x->device_state_gpio = devm_gpiod_get_optional(cdev->dev,
"device-state",
GPIOD_IN);
@@ -428,10 +442,6 @@ static int tcan4x5x_can_probe(struct spi_device *spi)
spi_set_drvdata(spi, priv);
- ret = tcan4x5x_parse_config(mcan_class);
- if (ret)
- goto out_clk;
-
/* Configure the SPI bus */
spi->bits_per_word = 32;
ret = spi_setup(spi);
@@ -441,6 +451,10 @@ static int tcan4x5x_can_probe(struct spi_device *spi)
priv->regmap = devm_regmap_init(&spi->dev, &tcan4x5x_bus,
&spi->dev, &tcan4x5x_regmap);
+ ret = tcan4x5x_parse_config(mcan_class);
+ if (ret)
+ goto out_clk;
+
tcan4x5x_power_enable(priv->power, 1);
ret = m_can_class_register(mcan_class);
diff --git a/drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c b/drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c
index 07d2f3aa2c02..ae4c37e1bb75 100644
--- a/drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c
+++ b/drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c
@@ -608,7 +608,7 @@ static int kvaser_usb_leaf_simple_cmd_async(struct kvaser_usb_net_priv *priv,
struct kvaser_cmd *cmd;
int err;
- cmd = kmalloc(sizeof(*cmd), GFP_ATOMIC);
+ cmd = kzalloc(sizeof(*cmd), GFP_ATOMIC);
if (!cmd)
return -ENOMEM;
@@ -1140,7 +1140,7 @@ static int kvaser_usb_leaf_set_opt_mode(const struct kvaser_usb_net_priv *priv)
struct kvaser_cmd *cmd;
int rc;
- cmd = kmalloc(sizeof(*cmd), GFP_KERNEL);
+ cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
if (!cmd)
return -ENOMEM;
@@ -1206,7 +1206,7 @@ static int kvaser_usb_leaf_flush_queue(struct kvaser_usb_net_priv *priv)
struct kvaser_cmd *cmd;
int rc;
- cmd = kmalloc(sizeof(*cmd), GFP_KERNEL);
+ cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
if (!cmd)
return -ENOMEM;
diff --git a/drivers/net/can/xilinx_can.c b/drivers/net/can/xilinx_can.c
index 464af939cd8a..c1dbab8c896d 100644
--- a/drivers/net/can/xilinx_can.c
+++ b/drivers/net/can/xilinx_can.c
@@ -60,6 +60,8 @@ enum xcan_reg {
XCAN_TXMSG_BASE_OFFSET = 0x0100, /* TX Message Space */
XCAN_RXMSG_BASE_OFFSET = 0x1100, /* RX Message Space */
XCAN_RXMSG_2_BASE_OFFSET = 0x2100, /* RX Message Space */
+ XCAN_AFR_2_MASK_OFFSET = 0x0A00, /* Acceptance Filter MASK */
+ XCAN_AFR_2_ID_OFFSET = 0x0A04, /* Acceptance Filter ID */
};
#define XCAN_FRAME_ID_OFFSET(frame_base) ((frame_base) + 0x00)
@@ -1809,6 +1811,11 @@ static int xcan_probe(struct platform_device *pdev)
pm_runtime_put(&pdev->dev);
+ if (priv->devtype.flags & XCAN_FLAG_CANFD_2) {
+ priv->write_reg(priv, XCAN_AFR_2_ID_OFFSET, 0x00000000);
+ priv->write_reg(priv, XCAN_AFR_2_MASK_OFFSET, 0x00000000);
+ }
+
netdev_dbg(ndev, "reg_base=0x%p irq=%d clock=%d, tx buffers: actual %d, using %d\n",
priv->reg_base, ndev->irq, priv->can.clock.freq,
hw_tx_max, priv->tx_max);
diff --git a/drivers/net/dsa/b53/b53_common.c b/drivers/net/dsa/b53/b53_common.c
index 36828f210030..edacacfc9365 100644
--- a/drivers/net/dsa/b53/b53_common.c
+++ b/drivers/net/dsa/b53/b53_common.c
@@ -347,7 +347,7 @@ static void b53_set_forwarding(struct b53_device *dev, int enable)
* frames should be flooded or not.
*/
b53_read8(dev, B53_CTRL_PAGE, B53_IP_MULTICAST_CTRL, &mgmt);
- mgmt |= B53_UC_FWD_EN | B53_MC_FWD_EN;
+ mgmt |= B53_UC_FWD_EN | B53_MC_FWD_EN | B53_IPMC_FWD_EN;
b53_write8(dev, B53_CTRL_PAGE, B53_IP_MULTICAST_CTRL, mgmt);
}
@@ -526,6 +526,8 @@ int b53_enable_port(struct dsa_switch *ds, int port, struct phy_device *phy)
cpu_port = dsa_to_port(ds, port)->cpu_dp->index;
+ b53_br_egress_floods(ds, port, true, true);
+
if (dev->ops->irq_enable)
ret = dev->ops->irq_enable(dev, port);
if (ret)
@@ -641,6 +643,8 @@ static void b53_enable_cpu_port(struct b53_device *dev, int port)
b53_write8(dev, B53_CTRL_PAGE, B53_PORT_CTRL(port), port_ctrl);
b53_brcm_hdr_setup(dev->ds, port);
+
+ b53_br_egress_floods(dev->ds, port, true, true);
}
static void b53_enable_mib(struct b53_device *dev)
@@ -1821,19 +1825,26 @@ int b53_br_egress_floods(struct dsa_switch *ds, int port,
struct b53_device *dev = ds->priv;
u16 uc, mc;
- b53_read16(dev, B53_CTRL_PAGE, B53_UC_FWD_EN, &uc);
+ b53_read16(dev, B53_CTRL_PAGE, B53_UC_FLOOD_MASK, &uc);
if (unicast)
uc |= BIT(port);
else
uc &= ~BIT(port);
- b53_write16(dev, B53_CTRL_PAGE, B53_UC_FWD_EN, uc);
+ b53_write16(dev, B53_CTRL_PAGE, B53_UC_FLOOD_MASK, uc);
+
+ b53_read16(dev, B53_CTRL_PAGE, B53_MC_FLOOD_MASK, &mc);
+ if (multicast)
+ mc |= BIT(port);
+ else
+ mc &= ~BIT(port);
+ b53_write16(dev, B53_CTRL_PAGE, B53_MC_FLOOD_MASK, mc);
- b53_read16(dev, B53_CTRL_PAGE, B53_MC_FWD_EN, &mc);
+ b53_read16(dev, B53_CTRL_PAGE, B53_IPMC_FLOOD_MASK, &mc);
if (multicast)
mc |= BIT(port);
else
mc &= ~BIT(port);
- b53_write16(dev, B53_CTRL_PAGE, B53_MC_FWD_EN, mc);
+ b53_write16(dev, B53_CTRL_PAGE, B53_IPMC_FLOOD_MASK, mc);
return 0;
diff --git a/drivers/net/dsa/ocelot/Kconfig b/drivers/net/dsa/ocelot/Kconfig
index 0031ca814346..6f9804093150 100644
--- a/drivers/net/dsa/ocelot/Kconfig
+++ b/drivers/net/dsa/ocelot/Kconfig
@@ -2,6 +2,7 @@
config NET_DSA_MSCC_FELIX
tristate "Ocelot / Felix Ethernet switch support"
depends on NET_DSA && PCI
+ depends on NET_VENDOR_MICROSEMI
select MSCC_OCELOT_SWITCH
select NET_DSA_TAG_OCELOT
help
diff --git a/drivers/net/ethernet/amazon/ena/ena_com.h b/drivers/net/ethernet/amazon/ena/ena_com.h
index 7c941eba0bc9..0ce37d54ed10 100644
--- a/drivers/net/ethernet/amazon/ena/ena_com.h
+++ b/drivers/net/ethernet/amazon/ena/ena_com.h
@@ -72,7 +72,7 @@
/*****************************************************************************/
/* ENA adaptive interrupt moderation settings */
-#define ENA_INTR_INITIAL_TX_INTERVAL_USECS 196
+#define ENA_INTR_INITIAL_TX_INTERVAL_USECS 64
#define ENA_INTR_INITIAL_RX_INTERVAL_USECS 0
#define ENA_DEFAULT_INTR_DELAY_RESOLUTION 1
diff --git a/drivers/net/ethernet/amazon/ena/ena_ethtool.c b/drivers/net/ethernet/amazon/ena/ena_ethtool.c
index a3250dcf7d53..fc96c66b44cb 100644
--- a/drivers/net/ethernet/amazon/ena/ena_ethtool.c
+++ b/drivers/net/ethernet/amazon/ena/ena_ethtool.c
@@ -315,10 +315,9 @@ static int ena_get_coalesce(struct net_device *net_dev,
ena_com_get_nonadaptive_moderation_interval_tx(ena_dev) *
ena_dev->intr_delay_resolution;
- if (!ena_com_get_adaptive_moderation_enabled(ena_dev))
- coalesce->rx_coalesce_usecs =
- ena_com_get_nonadaptive_moderation_interval_rx(ena_dev)
- * ena_dev->intr_delay_resolution;
+ coalesce->rx_coalesce_usecs =
+ ena_com_get_nonadaptive_moderation_interval_rx(ena_dev)
+ * ena_dev->intr_delay_resolution;
coalesce->use_adaptive_rx_coalesce =
ena_com_get_adaptive_moderation_enabled(ena_dev);
@@ -367,12 +366,6 @@ static int ena_set_coalesce(struct net_device *net_dev,
ena_update_tx_rings_intr_moderation(adapter);
- if (coalesce->use_adaptive_rx_coalesce) {
- if (!ena_com_get_adaptive_moderation_enabled(ena_dev))
- ena_com_enable_adaptive_moderation(ena_dev);
- return 0;
- }
-
rc = ena_com_update_nonadaptive_moderation_interval_rx(ena_dev,
coalesce->rx_coalesce_usecs);
if (rc)
@@ -380,10 +373,13 @@ static int ena_set_coalesce(struct net_device *net_dev,
ena_update_rx_rings_intr_moderation(adapter);
- if (!coalesce->use_adaptive_rx_coalesce) {
- if (ena_com_get_adaptive_moderation_enabled(ena_dev))
- ena_com_disable_adaptive_moderation(ena_dev);
- }
+ if (coalesce->use_adaptive_rx_coalesce &&
+ !ena_com_get_adaptive_moderation_enabled(ena_dev))
+ ena_com_enable_adaptive_moderation(ena_dev);
+
+ if (!coalesce->use_adaptive_rx_coalesce &&
+ ena_com_get_adaptive_moderation_enabled(ena_dev))
+ ena_com_disable_adaptive_moderation(ena_dev);
return 0;
}
diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.c b/drivers/net/ethernet/amazon/ena/ena_netdev.c
index d46a912002ff..948583fdcc28 100644
--- a/drivers/net/ethernet/amazon/ena/ena_netdev.c
+++ b/drivers/net/ethernet/amazon/ena/ena_netdev.c
@@ -1238,8 +1238,8 @@ static int ena_io_poll(struct napi_struct *napi, int budget)
struct ena_napi *ena_napi = container_of(napi, struct ena_napi, napi);
struct ena_ring *tx_ring, *rx_ring;
- u32 tx_work_done;
- u32 rx_work_done;
+ int tx_work_done;
+ int rx_work_done = 0;
int tx_budget;
int napi_comp_call = 0;
int ret;
@@ -1256,7 +1256,11 @@ static int ena_io_poll(struct napi_struct *napi, int budget)
}
tx_work_done = ena_clean_tx_irq(tx_ring, tx_budget);
- rx_work_done = ena_clean_rx_irq(rx_ring, napi, budget);
+ /* On netpoll the budget is zero and the handler should only clean the
+ * tx completions.
+ */
+ if (likely(budget))
+ rx_work_done = ena_clean_rx_irq(rx_ring, napi, budget);
/* If the device is about to reset or down, avoid unmask
* the interrupt and return 0 so NAPI won't reschedule
diff --git a/drivers/net/ethernet/atheros/ag71xx.c b/drivers/net/ethernet/atheros/ag71xx.c
index 8f5021091eee..61a334d1b5e6 100644
--- a/drivers/net/ethernet/atheros/ag71xx.c
+++ b/drivers/net/ethernet/atheros/ag71xx.c
@@ -313,7 +313,7 @@ struct ag71xx {
struct ag71xx_desc *stop_desc;
dma_addr_t stop_desc_dma;
- int phy_if_mode;
+ phy_interface_t phy_if_mode;
struct delayed_work restart_work;
struct timer_list oom_timer;
@@ -1744,7 +1744,7 @@ static int ag71xx_probe(struct platform_device *pdev)
eth_random_addr(ndev->dev_addr);
}
- err = of_get_phy_mode(np, ag->phy_if_mode);
+ err = of_get_phy_mode(np, &ag->phy_if_mode);
if (err) {
netif_err(ag, probe, ndev, "missing phy-mode property in DT\n");
goto err_free;
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
index 8b08cb18e363..3f63ffd7561b 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
@@ -1109,7 +1109,7 @@ static inline u8 bnx2x_get_path_func_num(struct bnx2x *bp)
for (i = 0; i < E1H_FUNC_MAX / 2; i++) {
u32 func_config =
MF_CFG_RD(bp,
- func_mf_config[BP_PORT(bp) + 2 * i].
+ func_mf_config[BP_PATH(bp) + 2 * i].
config);
func_num +=
((func_config & FUNC_MF_CFG_FUNC_HIDE) ? 0 : 1);
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index 192ff8d5da32..cff64e43bdd8 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -9976,10 +9976,18 @@ static void bnx2x_recovery_failed(struct bnx2x *bp)
*/
static void bnx2x_parity_recover(struct bnx2x *bp)
{
- bool global = false;
u32 error_recovered, error_unrecovered;
- bool is_parity;
+ bool is_parity, global = false;
+#ifdef CONFIG_BNX2X_SRIOV
+ int vf_idx;
+
+ for (vf_idx = 0; vf_idx < bp->requested_nr_virtfn; vf_idx++) {
+ struct bnx2x_virtf *vf = BP_VF(bp, vf_idx);
+ if (vf)
+ vf->state = VF_LOST;
+ }
+#endif
DP(NETIF_MSG_HW, "Handling parity\n");
while (1) {
switch (bp->recovery_state) {
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h
index b6ebd92ec565..3a716c015415 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.h
@@ -139,6 +139,7 @@ struct bnx2x_virtf {
#define VF_ACQUIRED 1 /* VF acquired, but not initialized */
#define VF_ENABLED 2 /* VF Enabled */
#define VF_RESET 3 /* VF FLR'd, pending cleanup */
+#define VF_LOST 4 /* Recovery while VFs are loaded */
bool flr_clnup_stage; /* true during flr cleanup */
bool malicious; /* true if FW indicated so, until FLR */
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c
index 0752b7fa4d9c..ea0e9394f898 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c
@@ -2107,6 +2107,18 @@ static void bnx2x_vf_mbx_request(struct bnx2x *bp, struct bnx2x_virtf *vf,
{
int i;
+ if (vf->state == VF_LOST) {
+ /* Just ack the FW and return if VFs are lost
+ * in case of parity error. VFs are supposed to be timedout
+ * on waiting for PF response.
+ */
+ DP(BNX2X_MSG_IOV,
+ "VF 0x%x lost, not handling the request\n", vf->abs_vfid);
+
+ storm_memset_vf_mbx_ack(bp, vf->abs_vfid);
+ return;
+ }
+
/* check if tlv type is known */
if (bnx2x_tlv_supported(mbx->first_tlv.tl.type)) {
/* Lock the per vf op mutex and note the locker's identity.
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index 85983f0e3134..c779f9cf8822 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -2001,6 +2001,9 @@ static int bnxt_async_event_process(struct bnxt *bp,
case ASYNC_EVENT_CMPL_EVENT_ID_RESET_NOTIFY: {
u32 data1 = le32_to_cpu(cmpl->event_data1);
+ if (!bp->fw_health)
+ goto async_event_process_exit;
+
bp->fw_reset_timestamp = jiffies;
bp->fw_reset_min_dsecs = cmpl->timestamp_lo;
if (!bp->fw_reset_min_dsecs)
@@ -4421,8 +4424,9 @@ int bnxt_hwrm_func_drv_rgtr(struct bnxt *bp, unsigned long *bmap, int bmap_size,
FUNC_DRV_RGTR_REQ_ENABLES_ASYNC_EVENT_FWD);
req.os_type = cpu_to_le16(FUNC_DRV_RGTR_REQ_OS_TYPE_LINUX);
- flags = FUNC_DRV_RGTR_REQ_FLAGS_16BIT_VER_MODE |
- FUNC_DRV_RGTR_REQ_FLAGS_HOT_RESET_SUPPORT;
+ flags = FUNC_DRV_RGTR_REQ_FLAGS_16BIT_VER_MODE;
+ if (bp->fw_cap & BNXT_FW_CAP_HOT_RESET)
+ flags |= FUNC_DRV_RGTR_REQ_FLAGS_HOT_RESET_SUPPORT;
if (bp->fw_cap & BNXT_FW_CAP_ERROR_RECOVERY)
flags |= FUNC_DRV_RGTR_REQ_FLAGS_ERROR_RECOVERY_SUPPORT |
FUNC_DRV_RGTR_REQ_FLAGS_MASTER_SUPPORT;
@@ -6186,7 +6190,7 @@ static void bnxt_hwrm_set_coal_params(struct bnxt *bp,
tmr = bnxt_usec_to_coal_tmr(bp, hw_coal->coal_ticks_irq);
val = clamp_t(u16, tmr, 1,
coal_cap->cmpl_aggr_dma_tmr_during_int_max);
- req->cmpl_aggr_dma_tmr_during_int = cpu_to_le16(tmr);
+ req->cmpl_aggr_dma_tmr_during_int = cpu_to_le16(val);
req->enables |=
cpu_to_le16(BNXT_COAL_CMPL_AGGR_TMR_DURING_INT_ENABLE);
}
@@ -7115,14 +7119,6 @@ static int bnxt_hwrm_error_recovery_qcfg(struct bnxt *bp)
rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
if (rc)
goto err_recovery_out;
- if (!fw_health) {
- fw_health = kzalloc(sizeof(*fw_health), GFP_KERNEL);
- bp->fw_health = fw_health;
- if (!fw_health) {
- rc = -ENOMEM;
- goto err_recovery_out;
- }
- }
fw_health->flags = le32_to_cpu(resp->flags);
if ((fw_health->flags & ERROR_RECOVERY_QCFG_RESP_FLAGS_CO_CPU) &&
!(bp->fw_cap & BNXT_FW_CAP_KONG_MB_CHNL)) {
@@ -8796,6 +8792,9 @@ static int bnxt_hwrm_if_change(struct bnxt *bp, bool up)
if (fw_reset) {
if (!test_bit(BNXT_STATE_IN_FW_RESET, &bp->state))
bnxt_ulp_stop(bp);
+ bnxt_free_ctx_mem(bp);
+ kfree(bp->ctx);
+ bp->ctx = NULL;
rc = bnxt_fw_init_one(bp);
if (rc) {
set_bit(BNXT_STATE_ABORT_ERR, &bp->state);
@@ -9990,8 +9989,7 @@ static void bnxt_fw_health_check(struct bnxt *bp)
struct bnxt_fw_health *fw_health = bp->fw_health;
u32 val;
- if (!fw_health || !fw_health->enabled ||
- test_bit(BNXT_STATE_IN_FW_RESET, &bp->state))
+ if (!fw_health->enabled || test_bit(BNXT_STATE_IN_FW_RESET, &bp->state))
return;
if (fw_health->tmr_counter) {
@@ -10482,6 +10480,23 @@ static void bnxt_init_dflt_coal(struct bnxt *bp)
bp->stats_coal_ticks = BNXT_DEF_STATS_COAL_TICKS;
}
+static void bnxt_alloc_fw_health(struct bnxt *bp)
+{
+ if (bp->fw_health)
+ return;
+
+ if (!(bp->fw_cap & BNXT_FW_CAP_HOT_RESET) &&
+ !(bp->fw_cap & BNXT_FW_CAP_ERROR_RECOVERY))
+ return;
+
+ bp->fw_health = kzalloc(sizeof(*bp->fw_health), GFP_KERNEL);
+ if (!bp->fw_health) {
+ netdev_warn(bp->dev, "Failed to allocate fw_health\n");
+ bp->fw_cap &= ~BNXT_FW_CAP_HOT_RESET;
+ bp->fw_cap &= ~BNXT_FW_CAP_ERROR_RECOVERY;
+ }
+}
+
static int bnxt_fw_init_one_p1(struct bnxt *bp)
{
int rc;
@@ -10528,6 +10543,7 @@ static int bnxt_fw_init_one_p2(struct bnxt *bp)
netdev_warn(bp->dev, "hwrm query adv flow mgnt failure rc: %d\n",
rc);
+ bnxt_alloc_fw_health(bp);
rc = bnxt_hwrm_error_recovery_qcfg(bp);
if (rc)
netdev_warn(bp->dev, "hwrm query error recovery failure rc: %d\n",
@@ -10609,6 +10625,12 @@ static int bnxt_fw_init_one(struct bnxt *bp)
rc = bnxt_approve_mac(bp, bp->dev->dev_addr, false);
if (rc)
return rc;
+
+ /* In case fw capabilities have changed, destroy the unneeded
+ * reporters and create newly capable ones.
+ */
+ bnxt_dl_fw_reporters_destroy(bp, false);
+ bnxt_dl_fw_reporters_create(bp);
bnxt_fw_init_one_p3(bp);
return 0;
}
@@ -10751,8 +10773,7 @@ static void bnxt_fw_reset_task(struct work_struct *work)
bnxt_queue_fw_reset_work(bp, bp->fw_reset_min_dsecs * HZ / 10);
return;
case BNXT_FW_RESET_STATE_ENABLE_DEV:
- if (test_bit(BNXT_STATE_FW_FATAL_COND, &bp->state) &&
- bp->fw_health) {
+ if (test_bit(BNXT_STATE_FW_FATAL_COND, &bp->state)) {
u32 val;
val = bnxt_fw_health_readl(bp,
@@ -11396,11 +11417,11 @@ static void bnxt_remove_one(struct pci_dev *pdev)
struct net_device *dev = pci_get_drvdata(pdev);
struct bnxt *bp = netdev_priv(dev);
- if (BNXT_PF(bp)) {
+ if (BNXT_PF(bp))
bnxt_sriov_disable(bp);
- bnxt_dl_unregister(bp);
- }
+ bnxt_dl_fw_reporters_destroy(bp, true);
+ bnxt_dl_unregister(bp);
pci_disable_pcie_error_reporting(pdev);
unregister_netdev(dev);
bnxt_shutdown_tc(bp);
@@ -11415,6 +11436,8 @@ static void bnxt_remove_one(struct pci_dev *pdev)
bnxt_dcb_free(bp);
kfree(bp->edev);
bp->edev = NULL;
+ kfree(bp->fw_health);
+ bp->fw_health = NULL;
bnxt_cleanup_pci(bp);
bnxt_free_ctx_mem(bp);
kfree(bp->ctx);
@@ -11875,8 +11898,8 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
if (rc)
goto init_err_cleanup_tc;
- if (BNXT_PF(bp))
- bnxt_dl_register(bp);
+ bnxt_dl_register(bp);
+ bnxt_dl_fw_reporters_create(bp);
netdev_info(dev, "%s found at mem %lx, node addr %pM\n",
board_info[ent->driver_data].name,
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
index acb2dd64c023..3eedd4477218 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
@@ -39,11 +39,10 @@ static int bnxt_fw_reporter_diagnose(struct devlink_health_reporter *reporter,
struct netlink_ext_ack *extack)
{
struct bnxt *bp = devlink_health_reporter_priv(reporter);
- struct bnxt_fw_health *health = bp->fw_health;
u32 val, health_status;
int rc;
- if (!health || test_bit(BNXT_STATE_IN_FW_RESET, &bp->state))
+ if (test_bit(BNXT_STATE_IN_FW_RESET, &bp->state))
return 0;
val = bnxt_fw_health_readl(bp, BNXT_FW_HEALTH_REG);
@@ -126,21 +125,15 @@ struct devlink_health_reporter_ops bnxt_dl_fw_fatal_reporter_ops = {
.recover = bnxt_fw_fatal_recover,
};
-static void bnxt_dl_fw_reporters_create(struct bnxt *bp)
+void bnxt_dl_fw_reporters_create(struct bnxt *bp)
{
struct bnxt_fw_health *health = bp->fw_health;
- if (!health)
+ if (!bp->dl || !health)
return;
- health->fw_reporter =
- devlink_health_reporter_create(bp->dl, &bnxt_dl_fw_reporter_ops,
- 0, false, bp);
- if (IS_ERR(health->fw_reporter)) {
- netdev_warn(bp->dev, "Failed to create FW health reporter, rc = %ld\n",
- PTR_ERR(health->fw_reporter));
- health->fw_reporter = NULL;
- }
+ if (!(bp->fw_cap & BNXT_FW_CAP_HOT_RESET) || health->fw_reset_reporter)
+ goto err_recovery;
health->fw_reset_reporter =
devlink_health_reporter_create(bp->dl,
@@ -150,8 +143,30 @@ static void bnxt_dl_fw_reporters_create(struct bnxt *bp)
netdev_warn(bp->dev, "Failed to create FW fatal health reporter, rc = %ld\n",
PTR_ERR(health->fw_reset_reporter));
health->fw_reset_reporter = NULL;
+ bp->fw_cap &= ~BNXT_FW_CAP_HOT_RESET;
+ }
+
+err_recovery:
+ if (!(bp->fw_cap & BNXT_FW_CAP_ERROR_RECOVERY))
+ return;
+
+ if (!health->fw_reporter) {
+ health->fw_reporter =
+ devlink_health_reporter_create(bp->dl,
+ &bnxt_dl_fw_reporter_ops,
+ 0, false, bp);
+ if (IS_ERR(health->fw_reporter)) {
+ netdev_warn(bp->dev, "Failed to create FW health reporter, rc = %ld\n",
+ PTR_ERR(health->fw_reporter));
+ health->fw_reporter = NULL;
+ bp->fw_cap &= ~BNXT_FW_CAP_ERROR_RECOVERY;
+ return;
+ }
}
+ if (health->fw_fatal_reporter)
+ return;
+
health->fw_fatal_reporter =
devlink_health_reporter_create(bp->dl,
&bnxt_dl_fw_fatal_reporter_ops,
@@ -160,24 +175,35 @@ static void bnxt_dl_fw_reporters_create(struct bnxt *bp)
netdev_warn(bp->dev, "Failed to create FW fatal health reporter, rc = %ld\n",
PTR_ERR(health->fw_fatal_reporter));
health->fw_fatal_reporter = NULL;
+ bp->fw_cap &= ~BNXT_FW_CAP_ERROR_RECOVERY;
}
}
-static void bnxt_dl_fw_reporters_destroy(struct bnxt *bp)
+void bnxt_dl_fw_reporters_destroy(struct bnxt *bp, bool all)
{
struct bnxt_fw_health *health = bp->fw_health;
- if (!health)
+ if (!bp->dl || !health)
return;
- if (health->fw_reporter)
- devlink_health_reporter_destroy(health->fw_reporter);
-
- if (health->fw_reset_reporter)
+ if ((all || !(bp->fw_cap & BNXT_FW_CAP_HOT_RESET)) &&
+ health->fw_reset_reporter) {
devlink_health_reporter_destroy(health->fw_reset_reporter);
+ health->fw_reset_reporter = NULL;
+ }
- if (health->fw_fatal_reporter)
+ if ((bp->fw_cap & BNXT_FW_CAP_ERROR_RECOVERY) && !all)
+ return;
+
+ if (health->fw_reporter) {
+ devlink_health_reporter_destroy(health->fw_reporter);
+ health->fw_reporter = NULL;
+ }
+
+ if (health->fw_fatal_reporter) {
devlink_health_reporter_destroy(health->fw_fatal_reporter);
+ health->fw_fatal_reporter = NULL;
+ }
}
void bnxt_devlink_health_report(struct bnxt *bp, unsigned long event)
@@ -185,9 +211,6 @@ void bnxt_devlink_health_report(struct bnxt *bp, unsigned long event)
struct bnxt_fw_health *fw_health = bp->fw_health;
struct bnxt_fw_reporter_ctx fw_reporter_ctx;
- if (!fw_health)
- return;
-
fw_reporter_ctx.sp_event = event;
switch (event) {
case BNXT_FW_RESET_NOTIFY_SP_EVENT:
@@ -247,6 +270,8 @@ static const struct devlink_ops bnxt_dl_ops = {
.flash_update = bnxt_dl_flash_update,
};
+static const struct devlink_ops bnxt_vf_dl_ops;
+
enum bnxt_dl_param_id {
BNXT_DEVLINK_PARAM_ID_BASE = DEVLINK_PARAM_GENERIC_ID_MAX,
BNXT_DEVLINK_PARAM_ID_GRE_VER_CHECK,
@@ -460,7 +485,10 @@ int bnxt_dl_register(struct bnxt *bp)
return -ENOTSUPP;
}
- dl = devlink_alloc(&bnxt_dl_ops, sizeof(struct bnxt_dl));
+ if (BNXT_PF(bp))
+ dl = devlink_alloc(&bnxt_dl_ops, sizeof(struct bnxt_dl));
+ else
+ dl = devlink_alloc(&bnxt_vf_dl_ops, sizeof(struct bnxt_dl));
if (!dl) {
netdev_warn(bp->dev, "devlink_alloc failed");
return -ENOMEM;
@@ -479,6 +507,9 @@ int bnxt_dl_register(struct bnxt *bp)
goto err_dl_free;
}
+ if (!BNXT_PF(bp))
+ return 0;
+
rc = devlink_params_register(dl, bnxt_dl_params,
ARRAY_SIZE(bnxt_dl_params));
if (rc) {
@@ -506,8 +537,6 @@ int bnxt_dl_register(struct bnxt *bp)
devlink_params_publish(dl);
- bnxt_dl_fw_reporters_create(bp);
-
return 0;
err_dl_port_unreg:
@@ -530,12 +559,14 @@ void bnxt_dl_unregister(struct bnxt *bp)
if (!dl)
return;
- bnxt_dl_fw_reporters_destroy(bp);
- devlink_port_params_unregister(&bp->dl_port, bnxt_dl_port_params,
- ARRAY_SIZE(bnxt_dl_port_params));
- devlink_port_unregister(&bp->dl_port);
- devlink_params_unregister(dl, bnxt_dl_params,
- ARRAY_SIZE(bnxt_dl_params));
+ if (BNXT_PF(bp)) {
+ devlink_port_params_unregister(&bp->dl_port,
+ bnxt_dl_port_params,
+ ARRAY_SIZE(bnxt_dl_port_params));
+ devlink_port_unregister(&bp->dl_port);
+ devlink_params_unregister(dl, bnxt_dl_params,
+ ARRAY_SIZE(bnxt_dl_params));
+ }
devlink_unregister(dl);
devlink_free(dl);
}
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.h
index 665d4bdcd8c0..6db6c3dac472 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.h
@@ -58,6 +58,8 @@ struct bnxt_dl_nvm_param {
void bnxt_devlink_health_report(struct bnxt *bp, unsigned long event);
void bnxt_dl_health_status_update(struct bnxt *bp, bool healthy);
+void bnxt_dl_fw_reporters_create(struct bnxt *bp);
+void bnxt_dl_fw_reporters_destroy(struct bnxt *bp, bool all);
int bnxt_dl_register(struct bnxt *bp);
void bnxt_dl_unregister(struct bnxt *bp);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
index 2ccf79cdcb1e..08d56ec7b68a 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
@@ -3071,8 +3071,15 @@ static int bnxt_hwrm_dbg_dma_data(struct bnxt *bp, void *msg, int msg_len,
}
}
- if (info->dest_buf)
- memcpy(info->dest_buf + off, dma_buf, len);
+ if (info->dest_buf) {
+ if ((info->seg_start + off + len) <=
+ BNXT_COREDUMP_BUF_LEN(info->buf_len)) {
+ memcpy(info->dest_buf + off, dma_buf, len);
+ } else {
+ rc = -ENOBUFS;
+ break;
+ }
+ }
if (cmn_req->req_type ==
cpu_to_le16(HWRM_DBG_COREDUMP_RETRIEVE))
@@ -3126,7 +3133,7 @@ static int bnxt_hwrm_dbg_coredump_initiate(struct bnxt *bp, u16 component_id,
static int bnxt_hwrm_dbg_coredump_retrieve(struct bnxt *bp, u16 component_id,
u16 segment_id, u32 *seg_len,
- void *buf, u32 offset)
+ void *buf, u32 buf_len, u32 offset)
{
struct hwrm_dbg_coredump_retrieve_input req = {0};
struct bnxt_hwrm_dbg_dma_info info = {NULL};
@@ -3141,8 +3148,11 @@ static int bnxt_hwrm_dbg_coredump_retrieve(struct bnxt *bp, u16 component_id,
seq_no);
info.data_len_off = offsetof(struct hwrm_dbg_coredump_retrieve_output,
data_len);
- if (buf)
+ if (buf) {
info.dest_buf = buf + offset;
+ info.buf_len = buf_len;
+ info.seg_start = offset;
+ }
rc = bnxt_hwrm_dbg_dma_data(bp, &req, sizeof(req), &info);
if (!rc)
@@ -3232,14 +3242,17 @@ bnxt_fill_coredump_record(struct bnxt *bp, struct bnxt_coredump_record *record,
static int bnxt_get_coredump(struct bnxt *bp, void *buf, u32 *dump_len)
{
u32 ver_get_resp_len = sizeof(struct hwrm_ver_get_output);
+ u32 offset = 0, seg_hdr_len, seg_record_len, buf_len = 0;
struct coredump_segment_record *seg_record = NULL;
- u32 offset = 0, seg_hdr_len, seg_record_len;
struct bnxt_coredump_segment_hdr seg_hdr;
struct bnxt_coredump coredump = {NULL};
time64_t start_time;
u16 start_utc;
int rc = 0, i;
+ if (buf)
+ buf_len = *dump_len;
+
start_time = ktime_get_real_seconds();
start_utc = sys_tz.tz_minuteswest * 60;
seg_hdr_len = sizeof(seg_hdr);
@@ -3272,6 +3285,12 @@ static int bnxt_get_coredump(struct bnxt *bp, void *buf, u32 *dump_len)
u32 duration = 0, seg_len = 0;
unsigned long start, end;
+ if (buf && ((offset + seg_hdr_len) >
+ BNXT_COREDUMP_BUF_LEN(buf_len))) {
+ rc = -ENOBUFS;
+ goto err;
+ }
+
start = jiffies;
rc = bnxt_hwrm_dbg_coredump_initiate(bp, comp_id, seg_id);
@@ -3284,9 +3303,11 @@ static int bnxt_get_coredump(struct bnxt *bp, void *buf, u32 *dump_len)
/* Write segment data into the buffer */
rc = bnxt_hwrm_dbg_coredump_retrieve(bp, comp_id, seg_id,
- &seg_len, buf,
+ &seg_len, buf, buf_len,
offset + seg_hdr_len);
- if (rc)
+ if (rc && rc == -ENOBUFS)
+ goto err;
+ else if (rc)
netdev_err(bp->dev,
"Failed to retrieve coredump for seg = %d\n",
seg_record->segment_id);
@@ -3316,7 +3337,8 @@ err:
rc);
kfree(coredump.data);
*dump_len += sizeof(struct bnxt_coredump_record);
-
+ if (rc == -ENOBUFS)
+ netdev_err(bp->dev, "Firmware returned large coredump buffer");
return rc;
}
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.h
index 4428d0abcbc1..3576d951727b 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.h
@@ -31,6 +31,8 @@ struct bnxt_coredump {
u16 total_segs;
};
+#define BNXT_COREDUMP_BUF_LEN(len) ((len) - sizeof(struct bnxt_coredump_record))
+
struct bnxt_hwrm_dbg_dma_info {
void *dest_buf;
int dest_buf_size;
@@ -38,6 +40,8 @@ struct bnxt_hwrm_dbg_dma_info {
u16 seq_off;
u16 data_len_off;
u16 segs;
+ u32 seg_start;
+ u32 buf_len;
};
struct hwrm_dbg_cmn_input {
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c
index c601ff7b8f61..4a316c4b3fa8 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c
@@ -113,8 +113,10 @@ static int bnxt_req_msix_vecs(struct bnxt_en_dev *edev, int ulp_id,
{
struct net_device *dev = edev->net;
struct bnxt *bp = netdev_priv(dev);
+ struct bnxt_hw_resc *hw_resc;
int max_idx, max_cp_rings;
int avail_msix, idx;
+ int total_vecs;
int rc = 0;
ASSERT_RTNL();
@@ -142,7 +144,10 @@ static int bnxt_req_msix_vecs(struct bnxt_en_dev *edev, int ulp_id,
}
edev->ulp_tbl[ulp_id].msix_base = idx;
edev->ulp_tbl[ulp_id].msix_requested = avail_msix;
- if (bp->total_irqs < (idx + avail_msix)) {
+ hw_resc = &bp->hw_resc;
+ total_vecs = idx + avail_msix;
+ if (bp->total_irqs < total_vecs ||
+ (BNXT_NEW_RM(bp) && hw_resc->resv_irqs < total_vecs)) {
if (netif_running(dev)) {
bnxt_close_nic(bp, true, false);
rc = bnxt_open_nic(bp, true, false);
@@ -156,7 +161,6 @@ static int bnxt_req_msix_vecs(struct bnxt_en_dev *edev, int ulp_id,
}
if (BNXT_NEW_RM(bp)) {
- struct bnxt_hw_resc *hw_resc = &bp->hw_resc;
int resv_msix;
resv_msix = hw_resc->resv_irqs - bp->cp_nr_rings;
diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c
index 9c767ee252ac..c5ee363ca5dc 100644
--- a/drivers/net/ethernet/cadence/macb_main.c
+++ b/drivers/net/ethernet/cadence/macb_main.c
@@ -664,9 +664,30 @@ static int macb_mii_probe(struct net_device *dev)
return 0;
}
+static int macb_mdiobus_register(struct macb *bp)
+{
+ struct device_node *child, *np = bp->pdev->dev.of_node;
+
+ /* Only create the PHY from the device tree if at least one PHY is
+ * described. Otherwise scan the entire MDIO bus. We do this to support
+ * old device tree that did not follow the best practices and did not
+ * describe their network PHYs.
+ */
+ for_each_available_child_of_node(np, child)
+ if (of_mdiobus_child_is_phy(child)) {
+ /* The loop increments the child refcount,
+ * decrement it before returning.
+ */
+ of_node_put(child);
+
+ return of_mdiobus_register(bp->mii_bus, np);
+ }
+
+ return mdiobus_register(bp->mii_bus);
+}
+
static int macb_mii_init(struct macb *bp)
{
- struct device_node *np;
int err = -ENXIO;
/* Enable management port */
@@ -688,9 +709,7 @@ static int macb_mii_init(struct macb *bp)
dev_set_drvdata(&bp->dev->dev, bp->mii_bus);
- np = bp->pdev->dev.of_node;
-
- err = of_mdiobus_register(bp->mii_bus, np);
+ err = macb_mdiobus_register(bp);
if (err)
goto err_out_free_mdiobus;
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c
index 93868dca186a..aca9f7a20a2a 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c
@@ -3048,6 +3048,9 @@ static int sge_queue_entries(const struct adapter *adap)
int tot_uld_entries = 0;
int i;
+ if (!is_uld(adap))
+ goto lld_only;
+
mutex_lock(&uld_mutex);
for (i = 0; i < CXGB4_TX_MAX; i++)
tot_uld_entries += sge_qinfo_uld_txq_entries(adap, i);
@@ -3058,6 +3061,7 @@ static int sge_queue_entries(const struct adapter *adap)
}
mutex_unlock(&uld_mutex);
+lld_only:
return DIV_ROUND_UP(adap->sge.ethqsets, 4) +
(adap->sge.eohw_txq ? DIV_ROUND_UP(adap->sge.eoqsets, 4) : 0) +
tot_uld_entries +
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_mqprio.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_mqprio.c
index 477973d2e341..8971dddcdb7a 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_mqprio.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_mqprio.c
@@ -145,6 +145,10 @@ static int cxgb4_mqprio_alloc_hw_resources(struct net_device *dev)
kfree(adap->sge.eohw_rxq);
return -ENOMEM;
}
+
+ refcount_set(&adap->tc_mqprio->refcnt, 1);
+ } else {
+ refcount_inc(&adap->tc_mqprio->refcnt);
}
if (!(adap->flags & CXGB4_USING_MSIX))
@@ -205,7 +209,6 @@ static int cxgb4_mqprio_alloc_hw_resources(struct net_device *dev)
cxgb4_enable_rx(adap, &eorxq->rspq);
}
- refcount_inc(&adap->tc_mqprio->refcnt);
return 0;
out_free_msix:
@@ -234,9 +237,10 @@ out_free_queues:
t4_sge_free_ethofld_txq(adap, eotxq);
}
- kfree(adap->sge.eohw_txq);
- kfree(adap->sge.eohw_rxq);
-
+ if (refcount_dec_and_test(&adap->tc_mqprio->refcnt)) {
+ kfree(adap->sge.eohw_txq);
+ kfree(adap->sge.eohw_rxq);
+ }
return ret;
}
diff --git a/drivers/net/ethernet/cortina/gemini.c b/drivers/net/ethernet/cortina/gemini.c
index a8f4c69252ff..2814b96751b4 100644
--- a/drivers/net/ethernet/cortina/gemini.c
+++ b/drivers/net/ethernet/cortina/gemini.c
@@ -576,6 +576,8 @@ static int gmac_setup_txqs(struct net_device *netdev)
if (port->txq_dma_base & ~DMA_Q_BASE_MASK) {
dev_warn(geth->dev, "TX queue base is not aligned\n");
+ dma_free_coherent(geth->dev, len * sizeof(*desc_ring),
+ desc_ring, port->txq_dma_base);
kfree(skb_tab);
return -ENOMEM;
}
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp.c
index a9503aea527f..6437fe6b9abf 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp.c
@@ -160,10 +160,10 @@ static int dpaa2_ptp_probe(struct fsl_mc_device *mc_dev)
irq = mc_dev->irqs[0];
ptp_qoriq->irq = irq->msi_desc->irq;
- err = devm_request_threaded_irq(dev, ptp_qoriq->irq, NULL,
- dpaa2_ptp_irq_handler_thread,
- IRQF_NO_SUSPEND | IRQF_ONESHOT,
- dev_name(dev), ptp_qoriq);
+ err = request_threaded_irq(ptp_qoriq->irq, NULL,
+ dpaa2_ptp_irq_handler_thread,
+ IRQF_NO_SUSPEND | IRQF_ONESHOT,
+ dev_name(dev), ptp_qoriq);
if (err < 0) {
dev_err(dev, "devm_request_threaded_irq(): %d\n", err);
goto err_free_mc_irq;
@@ -173,18 +173,20 @@ static int dpaa2_ptp_probe(struct fsl_mc_device *mc_dev)
DPRTC_IRQ_INDEX, 1);
if (err < 0) {
dev_err(dev, "dprtc_set_irq_enable(): %d\n", err);
- goto err_free_mc_irq;
+ goto err_free_threaded_irq;
}
err = ptp_qoriq_init(ptp_qoriq, base, &dpaa2_ptp_caps);
if (err)
- goto err_free_mc_irq;
+ goto err_free_threaded_irq;
dpaa2_phc_index = ptp_qoriq->phc_index;
dev_set_drvdata(dev, ptp_qoriq);
return 0;
+err_free_threaded_irq:
+ free_irq(ptp_qoriq->irq, ptp_qoriq);
err_free_mc_irq:
fsl_mc_free_irqs(mc_dev);
err_unmap:
diff --git a/drivers/net/ethernet/hisilicon/hip04_eth.c b/drivers/net/ethernet/hisilicon/hip04_eth.c
index 3e9b6d543c77..150a8ccfb8b1 100644
--- a/drivers/net/ethernet/hisilicon/hip04_eth.c
+++ b/drivers/net/ethernet/hisilicon/hip04_eth.c
@@ -543,9 +543,9 @@ hip04_mac_start_xmit(struct sk_buff *skb, struct net_device *ndev)
skb_tx_timestamp(skb);
hip04_set_xmit_desc(priv, phys);
- priv->tx_head = TX_NEXT(tx_head);
count++;
netdev_sent_queue(ndev, skb->len);
+ priv->tx_head = TX_NEXT(tx_head);
stats->tx_bytes += skb->len;
stats->tx_packets++;
diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c
index c90080781924..830791ab4619 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.c
+++ b/drivers/net/ethernet/ibm/ibmvnic.c
@@ -184,7 +184,7 @@ static int ibmvnic_wait_for_completion(struct ibmvnic_adapter *adapter,
netdev_err(netdev, "Device down!\n");
return -ENODEV;
}
- if (retry--)
+ if (!retry--)
break;
if (wait_for_completion_timeout(comp_done, div_timeout))
return 0;
diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h
index cb6367334ca7..4833187bd259 100644
--- a/drivers/net/ethernet/intel/i40e/i40e.h
+++ b/drivers/net/ethernet/intel/i40e/i40e.h
@@ -1152,7 +1152,7 @@ void i40e_set_fec_in_flags(u8 fec_cfg, u32 *flags);
static inline bool i40e_enabled_xdp_vsi(struct i40e_vsi *vsi)
{
- return !!vsi->xdp_prog;
+ return !!READ_ONCE(vsi->xdp_prog);
}
int i40e_create_queue_channel(struct i40e_vsi *vsi, struct i40e_channel *ch);
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 1ccabeafa44c..2c5af6d4a6b1 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -6823,8 +6823,8 @@ void i40e_down(struct i40e_vsi *vsi)
for (i = 0; i < vsi->num_queue_pairs; i++) {
i40e_clean_tx_ring(vsi->tx_rings[i]);
if (i40e_enabled_xdp_vsi(vsi)) {
- /* Make sure that in-progress ndo_xdp_xmit
- * calls are completed.
+ /* Make sure that in-progress ndo_xdp_xmit and
+ * ndo_xsk_wakeup calls are completed.
*/
synchronize_rcu();
i40e_clean_tx_ring(vsi->xdp_rings[i]);
@@ -12546,8 +12546,12 @@ static int i40e_xdp_setup(struct i40e_vsi *vsi,
old_prog = xchg(&vsi->xdp_prog, prog);
- if (need_reset)
+ if (need_reset) {
+ if (!prog)
+ /* Wait until ndo_xsk_wakeup completes. */
+ synchronize_rcu();
i40e_reset_and_rebuild(pf, true, true);
+ }
for (i = 0; i < vsi->num_queue_pairs; i++)
WRITE_ONCE(vsi->rx_rings[i]->xdp_prog, vsi->xdp_prog);
diff --git a/drivers/net/ethernet/intel/i40e/i40e_xsk.c b/drivers/net/ethernet/intel/i40e/i40e_xsk.c
index d07e1a890428..f73cd917c44f 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_xsk.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_xsk.c
@@ -787,8 +787,12 @@ int i40e_xsk_wakeup(struct net_device *dev, u32 queue_id, u32 flags)
{
struct i40e_netdev_priv *np = netdev_priv(dev);
struct i40e_vsi *vsi = np->vsi;
+ struct i40e_pf *pf = vsi->back;
struct i40e_ring *ring;
+ if (test_bit(__I40E_CONFIG_BUSY, pf->state))
+ return -ENETDOWN;
+
if (test_bit(__I40E_VSI_DOWN, vsi->state))
return -ENETDOWN;
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index 25c097cd8100..82a30b597cf9 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -10261,7 +10261,12 @@ static int ixgbe_xdp_setup(struct net_device *dev, struct bpf_prog *prog)
/* If transitioning XDP modes reconfigure rings */
if (need_reset) {
- int err = ixgbe_setup_tc(dev, adapter->hw_tcs);
+ int err;
+
+ if (!prog)
+ /* Wait until ndo_xsk_wakeup completes. */
+ synchronize_rcu();
+ err = ixgbe_setup_tc(dev, adapter->hw_tcs);
if (err) {
rcu_assign_pointer(adapter->xdp_prog, old_prog);
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c
index d6feaacfbf89..b43be9f14105 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c
@@ -709,10 +709,14 @@ int ixgbe_xsk_wakeup(struct net_device *dev, u32 qid, u32 flags)
if (qid >= adapter->num_xdp_queues)
return -ENXIO;
- if (!adapter->xdp_ring[qid]->xsk_umem)
+ ring = adapter->xdp_ring[qid];
+
+ if (test_bit(__IXGBE_TX_DISABLED, &ring->state))
+ return -ENETDOWN;
+
+ if (!ring->xsk_umem)
return -ENXIO;
- ring = adapter->xdp_ring[qid];
if (!napi_if_scheduled_mark_missed(&ring->q_vector->napi)) {
u64 eics = BIT_ULL(ring->q_vector->v_idx);
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
index 62dc2f362a16..14e372cda7f4 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
@@ -3680,7 +3680,7 @@ static int mvpp2_open(struct net_device *dev)
valid = true;
}
- if (priv->hw_version == MVPP22 && port->link_irq && !port->phylink) {
+ if (priv->hw_version == MVPP22 && port->link_irq) {
err = request_irq(port->link_irq, mvpp2_link_status_isr, 0,
dev->name, port);
if (err) {
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h
index 2c16add0b642..9c8427698238 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h
@@ -760,7 +760,7 @@ enum {
MLX5E_STATE_OPENED,
MLX5E_STATE_DESTROYING,
MLX5E_STATE_XDP_TX_ENABLED,
- MLX5E_STATE_XDP_OPEN,
+ MLX5E_STATE_XDP_ACTIVE,
};
struct mlx5e_rqt {
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.h b/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.h
index 36ac1e3816b9..d7587f40ecae 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.h
@@ -75,12 +75,18 @@ int mlx5e_xdp_xmit(struct net_device *dev, int n, struct xdp_frame **frames,
static inline void mlx5e_xdp_tx_enable(struct mlx5e_priv *priv)
{
set_bit(MLX5E_STATE_XDP_TX_ENABLED, &priv->state);
+
+ if (priv->channels.params.xdp_prog)
+ set_bit(MLX5E_STATE_XDP_ACTIVE, &priv->state);
}
static inline void mlx5e_xdp_tx_disable(struct mlx5e_priv *priv)
{
+ if (priv->channels.params.xdp_prog)
+ clear_bit(MLX5E_STATE_XDP_ACTIVE, &priv->state);
+
clear_bit(MLX5E_STATE_XDP_TX_ENABLED, &priv->state);
- /* let other device's napi(s) see our new state */
+ /* Let other device's napi(s) and XSK wakeups see our new state. */
synchronize_rcu();
}
@@ -89,19 +95,9 @@ static inline bool mlx5e_xdp_tx_is_enabled(struct mlx5e_priv *priv)
return test_bit(MLX5E_STATE_XDP_TX_ENABLED, &priv->state);
}
-static inline void mlx5e_xdp_set_open(struct mlx5e_priv *priv)
-{
- set_bit(MLX5E_STATE_XDP_OPEN, &priv->state);
-}
-
-static inline void mlx5e_xdp_set_closed(struct mlx5e_priv *priv)
-{
- clear_bit(MLX5E_STATE_XDP_OPEN, &priv->state);
-}
-
-static inline bool mlx5e_xdp_is_open(struct mlx5e_priv *priv)
+static inline bool mlx5e_xdp_is_active(struct mlx5e_priv *priv)
{
- return test_bit(MLX5E_STATE_XDP_OPEN, &priv->state);
+ return test_bit(MLX5E_STATE_XDP_ACTIVE, &priv->state);
}
static inline void mlx5e_xmit_xdp_doorbell(struct mlx5e_xdpsq *sq)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/setup.c b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/setup.c
index 631af8dee517..c28cbae42331 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/setup.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/setup.c
@@ -144,6 +144,7 @@ void mlx5e_close_xsk(struct mlx5e_channel *c)
{
clear_bit(MLX5E_CHANNEL_STATE_XSK, c->state);
napi_synchronize(&c->napi);
+ synchronize_rcu(); /* Sync with the XSK wakeup. */
mlx5e_close_rq(&c->xskrq);
mlx5e_close_cq(&c->xskrq.cq);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/tx.c
index 87827477d38c..fe2d596cb361 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/tx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/tx.c
@@ -14,7 +14,7 @@ int mlx5e_xsk_wakeup(struct net_device *dev, u32 qid, u32 flags)
struct mlx5e_channel *c;
u16 ix;
- if (unlikely(!mlx5e_xdp_is_open(priv)))
+ if (unlikely(!mlx5e_xdp_is_active(priv)))
return -ENETDOWN;
if (unlikely(!mlx5e_qid_get_ch_if_in_group(params, qid, MLX5E_RQ_GROUP_XSK, &ix)))
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index 4980e80a5e85..4997b8a51994 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -3000,12 +3000,9 @@ void mlx5e_timestamp_init(struct mlx5e_priv *priv)
int mlx5e_open_locked(struct net_device *netdev)
{
struct mlx5e_priv *priv = netdev_priv(netdev);
- bool is_xdp = priv->channels.params.xdp_prog;
int err;
set_bit(MLX5E_STATE_OPENED, &priv->state);
- if (is_xdp)
- mlx5e_xdp_set_open(priv);
err = mlx5e_open_channels(priv, &priv->channels);
if (err)
@@ -3020,8 +3017,6 @@ int mlx5e_open_locked(struct net_device *netdev)
return 0;
err_clear_state_opened_flag:
- if (is_xdp)
- mlx5e_xdp_set_closed(priv);
clear_bit(MLX5E_STATE_OPENED, &priv->state);
return err;
}
@@ -3053,8 +3048,6 @@ int mlx5e_close_locked(struct net_device *netdev)
if (!test_bit(MLX5E_STATE_OPENED, &priv->state))
return 0;
- if (priv->channels.params.xdp_prog)
- mlx5e_xdp_set_closed(priv);
clear_bit(MLX5E_STATE_OPENED, &priv->state);
netif_carrier_off(priv->netdev);
@@ -4371,16 +4364,6 @@ static int mlx5e_xdp_allowed(struct mlx5e_priv *priv, struct bpf_prog *prog)
return 0;
}
-static int mlx5e_xdp_update_state(struct mlx5e_priv *priv)
-{
- if (priv->channels.params.xdp_prog)
- mlx5e_xdp_set_open(priv);
- else
- mlx5e_xdp_set_closed(priv);
-
- return 0;
-}
-
static int mlx5e_xdp_set(struct net_device *netdev, struct bpf_prog *prog)
{
struct mlx5e_priv *priv = netdev_priv(netdev);
@@ -4415,7 +4398,7 @@ static int mlx5e_xdp_set(struct net_device *netdev, struct bpf_prog *prog)
mlx5e_set_rq_type(priv->mdev, &new_channels.params);
old_prog = priv->channels.params.xdp_prog;
- err = mlx5e_safe_switch_channels(priv, &new_channels, mlx5e_xdp_update_state);
+ err = mlx5e_safe_switch_channels(priv, &new_channels, NULL);
if (err)
goto unlock;
} else {
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
index 30bfe3880faf..08b7e9f964da 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
@@ -5742,8 +5742,13 @@ static void mlxsw_sp_router_fib6_del(struct mlxsw_sp *mlxsw_sp,
if (mlxsw_sp_fib6_rt_should_ignore(rt))
return;
+ /* Multipath routes are first added to the FIB trie and only then
+ * notified. If we vetoed the addition, we will get a delete
+ * notification for a route we do not have. Therefore, do not warn if
+ * route was not found.
+ */
fib6_entry = mlxsw_sp_fib6_entry_lookup(mlxsw_sp, rt);
- if (WARN_ON(!fib6_entry))
+ if (!fib6_entry)
return;
/* If not all the nexthops are deleted, then only reduce the nexthop
diff --git a/drivers/net/ethernet/netronome/nfp/flower/metadata.c b/drivers/net/ethernet/netronome/nfp/flower/metadata.c
index 7c4a15e967df..5defd31d481c 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/metadata.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/metadata.c
@@ -65,17 +65,17 @@ static int nfp_get_stats_entry(struct nfp_app *app, u32 *stats_context_id)
freed_stats_id = priv->stats_ring_size;
/* Check for unallocated entries first. */
if (priv->stats_ids.init_unalloc > 0) {
- if (priv->active_mem_unit == priv->total_mem_units) {
- priv->stats_ids.init_unalloc--;
- priv->active_mem_unit = 0;
- }
-
*stats_context_id =
FIELD_PREP(NFP_FL_STAT_ID_STAT,
priv->stats_ids.init_unalloc - 1) |
FIELD_PREP(NFP_FL_STAT_ID_MU_NUM,
priv->active_mem_unit);
- priv->active_mem_unit++;
+
+ if (++priv->active_mem_unit == priv->total_mem_units) {
+ priv->stats_ids.init_unalloc--;
+ priv->active_mem_unit = 0;
+ }
+
return 0;
}
diff --git a/drivers/net/ethernet/qlogic/qede/qede_filter.c b/drivers/net/ethernet/qlogic/qede/qede_filter.c
index d6cfe4ffbaf3..d1ce4531d01a 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_filter.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_filter.c
@@ -1230,7 +1230,7 @@ qede_configure_mcast_filtering(struct net_device *ndev,
netif_addr_lock_bh(ndev);
mc_count = netdev_mc_count(ndev);
- if (mc_count < 64) {
+ if (mc_count <= 64) {
netdev_for_each_mc_addr(ha, ndev) {
ether_addr_copy(temp, ha->addr);
temp += ETH_ALEN;
diff --git a/drivers/net/ethernet/qlogic/qede/qede_main.c b/drivers/net/ethernet/qlogic/qede/qede_main.c
index 481b096e984d..34fa3917eb33 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_main.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_main.c
@@ -1406,6 +1406,7 @@ static int qede_alloc_mem_rxq(struct qede_dev *edev, struct qede_rx_queue *rxq)
rxq->rx_buf_seg_size = roundup_pow_of_two(size);
} else {
rxq->rx_buf_seg_size = PAGE_SIZE;
+ edev->ndev->features &= ~NETIF_F_GRO_HW;
}
/* Allocate the parallel driver ring for Rx buffers */
@@ -1450,6 +1451,7 @@ static int qede_alloc_mem_rxq(struct qede_dev *edev, struct qede_rx_queue *rxq)
}
}
+ edev->gro_disable = !(edev->ndev->features & NETIF_F_GRO_HW);
if (!edev->gro_disable)
qede_set_tpa_param(rxq);
err:
@@ -1702,8 +1704,6 @@ static void qede_init_fp(struct qede_dev *edev)
snprintf(fp->name, sizeof(fp->name), "%s-fp-%d",
edev->ndev->name, queue_id);
}
-
- edev->gro_disable = !(edev->ndev->features & NETIF_F_GRO_HW);
}
static int qede_set_real_num_queues(struct qede_dev *edev)
diff --git a/drivers/net/ethernet/qlogic/qla3xxx.c b/drivers/net/ethernet/qlogic/qla3xxx.c
index b4b8ba00ee01..986f26578d34 100644
--- a/drivers/net/ethernet/qlogic/qla3xxx.c
+++ b/drivers/net/ethernet/qlogic/qla3xxx.c
@@ -2756,6 +2756,9 @@ static int ql_alloc_large_buffers(struct ql3_adapter *qdev)
int err;
for (i = 0; i < qdev->num_large_buffers; i++) {
+ lrg_buf_cb = &qdev->lrg_buf[i];
+ memset(lrg_buf_cb, 0, sizeof(struct ql_rcv_buf_cb));
+
skb = netdev_alloc_skb(qdev->ndev,
qdev->lrg_buffer_len);
if (unlikely(!skb)) {
@@ -2766,11 +2769,7 @@ static int ql_alloc_large_buffers(struct ql3_adapter *qdev)
ql_free_large_buffers(qdev);
return -ENOMEM;
} else {
-
- lrg_buf_cb = &qdev->lrg_buf[i];
- memset(lrg_buf_cb, 0, sizeof(struct ql_rcv_buf_cb));
lrg_buf_cb->index = i;
- lrg_buf_cb->skb = skb;
/*
* We save some space to copy the ethhdr from first
* buffer
@@ -2792,6 +2791,7 @@ static int ql_alloc_large_buffers(struct ql3_adapter *qdev)
return -ENOMEM;
}
+ lrg_buf_cb->skb = skb;
dma_unmap_addr_set(lrg_buf_cb, mapaddr, map);
dma_unmap_len_set(lrg_buf_cb, maplen,
qdev->lrg_buffer_len -
diff --git a/drivers/net/ethernet/sfc/efx.c b/drivers/net/ethernet/sfc/efx.c
index 992c773620ec..7a38d7f282a1 100644
--- a/drivers/net/ethernet/sfc/efx.c
+++ b/drivers/net/ethernet/sfc/efx.c
@@ -1472,6 +1472,12 @@ static int efx_allocate_msix_channels(struct efx_nic *efx,
n_xdp_tx = num_possible_cpus();
n_xdp_ev = DIV_ROUND_UP(n_xdp_tx, EFX_TXQ_TYPES);
+ vec_count = pci_msix_vec_count(efx->pci_dev);
+ if (vec_count < 0)
+ return vec_count;
+
+ max_channels = min_t(unsigned int, vec_count, max_channels);
+
/* Check resources.
* We need a channel per event queue, plus a VI per tx queue.
* This may be more pessimistic than it needs to be.
@@ -1493,11 +1499,6 @@ static int efx_allocate_msix_channels(struct efx_nic *efx,
n_xdp_tx, n_xdp_ev);
}
- n_channels = min(n_channels, max_channels);
-
- vec_count = pci_msix_vec_count(efx->pci_dev);
- if (vec_count < 0)
- return vec_count;
if (vec_count < n_channels) {
netif_err(efx, drv, efx->net_dev,
"WARNING: Insufficient MSI-X vectors available (%d < %u).\n",
@@ -1507,11 +1508,9 @@ static int efx_allocate_msix_channels(struct efx_nic *efx,
n_channels = vec_count;
}
- efx->n_channels = n_channels;
+ n_channels = min(n_channels, max_channels);
- /* Do not create the PTP TX queue(s) if PTP uses the MC directly. */
- if (extra_channels && !efx_ptp_use_mac_tx_timestamps(efx))
- n_channels--;
+ efx->n_channels = n_channels;
/* Ignore XDP tx channels when creating rx channels. */
n_channels -= efx->n_xdp_channels;
@@ -1531,11 +1530,10 @@ static int efx_allocate_msix_channels(struct efx_nic *efx,
efx->n_rx_channels = n_channels;
}
- if (efx->n_xdp_channels)
- efx->xdp_channel_offset = efx->tx_channel_offset +
- efx->n_tx_channels;
- else
- efx->xdp_channel_offset = efx->n_channels;
+ efx->n_rx_channels = min(efx->n_rx_channels, parallelism);
+ efx->n_tx_channels = min(efx->n_tx_channels, parallelism);
+
+ efx->xdp_channel_offset = n_channels;
netif_dbg(efx, drv, efx->net_dev,
"Allocating %u RX channels\n",
@@ -1550,6 +1548,7 @@ static int efx_allocate_msix_channels(struct efx_nic *efx,
static int efx_probe_interrupts(struct efx_nic *efx)
{
unsigned int extra_channels = 0;
+ unsigned int rss_spread;
unsigned int i, j;
int rc;
@@ -1631,8 +1630,7 @@ static int efx_probe_interrupts(struct efx_nic *efx)
for (i = 0; i < EFX_MAX_EXTRA_CHANNELS; i++) {
if (!efx->extra_channel_type[i])
continue;
- if (efx->interrupt_mode != EFX_INT_MODE_MSIX ||
- efx->n_channels <= extra_channels) {
+ if (j <= efx->tx_channel_offset + efx->n_tx_channels) {
efx->extra_channel_type[i]->handle_no_channel(efx);
} else {
--j;
@@ -1643,16 +1641,17 @@ static int efx_probe_interrupts(struct efx_nic *efx)
}
}
+ rss_spread = efx->n_rx_channels;
/* RSS might be usable on VFs even if it is disabled on the PF */
#ifdef CONFIG_SFC_SRIOV
if (efx->type->sriov_wanted) {
- efx->rss_spread = ((efx->n_rx_channels > 1 ||
+ efx->rss_spread = ((rss_spread > 1 ||
!efx->type->sriov_wanted(efx)) ?
- efx->n_rx_channels : efx_vf_size(efx));
+ rss_spread : efx_vf_size(efx));
return 0;
}
#endif
- efx->rss_spread = efx->n_rx_channels;
+ efx->rss_spread = rss_spread;
return 0;
}
diff --git a/drivers/net/ethernet/sfc/net_driver.h b/drivers/net/ethernet/sfc/net_driver.h
index 1f88212be085..dfd5182d9e47 100644
--- a/drivers/net/ethernet/sfc/net_driver.h
+++ b/drivers/net/ethernet/sfc/net_driver.h
@@ -1533,9 +1533,7 @@ static inline bool efx_channel_is_xdp_tx(struct efx_channel *channel)
static inline bool efx_channel_has_tx_queues(struct efx_channel *channel)
{
- return efx_channel_is_xdp_tx(channel) ||
- (channel->type && channel->type->want_txqs &&
- channel->type->want_txqs(channel));
+ return true;
}
static inline struct efx_tx_queue *
diff --git a/drivers/net/ethernet/sfc/rx.c b/drivers/net/ethernet/sfc/rx.c
index ef52b24ad9e7..c29bf862a94c 100644
--- a/drivers/net/ethernet/sfc/rx.c
+++ b/drivers/net/ethernet/sfc/rx.c
@@ -96,11 +96,12 @@ static inline void efx_sync_rx_buffer(struct efx_nic *efx,
void efx_rx_config_page_split(struct efx_nic *efx)
{
- efx->rx_page_buf_step = ALIGN(efx->rx_dma_len + efx->rx_ip_align,
+ efx->rx_page_buf_step = ALIGN(efx->rx_dma_len + efx->rx_ip_align +
+ XDP_PACKET_HEADROOM,
EFX_RX_BUF_ALIGNMENT);
efx->rx_bufs_per_page = efx->rx_buffer_order ? 1 :
((PAGE_SIZE - sizeof(struct efx_rx_page_state)) /
- (efx->rx_page_buf_step + XDP_PACKET_HEADROOM));
+ efx->rx_page_buf_step);
efx->rx_buffer_truesize = (PAGE_SIZE << efx->rx_buffer_order) /
efx->rx_bufs_per_page;
efx->rx_pages_per_batch = DIV_ROUND_UP(EFX_RX_PREFERRED_BATCH,
@@ -190,14 +191,13 @@ static int efx_init_rx_buffers(struct efx_rx_queue *rx_queue, bool atomic)
page_offset = sizeof(struct efx_rx_page_state);
do {
- page_offset += XDP_PACKET_HEADROOM;
- dma_addr += XDP_PACKET_HEADROOM;
-
index = rx_queue->added_count & rx_queue->ptr_mask;
rx_buf = efx_rx_buffer(rx_queue, index);
- rx_buf->dma_addr = dma_addr + efx->rx_ip_align;
+ rx_buf->dma_addr = dma_addr + efx->rx_ip_align +
+ XDP_PACKET_HEADROOM;
rx_buf->page = page;
- rx_buf->page_offset = page_offset + efx->rx_ip_align;
+ rx_buf->page_offset = page_offset + efx->rx_ip_align +
+ XDP_PACKET_HEADROOM;
rx_buf->len = efx->rx_dma_len;
rx_buf->flags = 0;
++rx_queue->added_count;
diff --git a/drivers/net/ethernet/stmicro/stmmac/common.h b/drivers/net/ethernet/stmicro/stmmac/common.h
index b210e987a1db..94f94686cf7d 100644
--- a/drivers/net/ethernet/stmicro/stmmac/common.h
+++ b/drivers/net/ethernet/stmicro/stmmac/common.h
@@ -365,9 +365,8 @@ struct dma_features {
unsigned int arpoffsel;
};
-/* GMAC TX FIFO is 8K, Rx FIFO is 16K */
-#define BUF_SIZE_16KiB 16384
-/* RX Buffer size must be < 8191 and multiple of 4/8/16 bytes */
+/* RX Buffer size must be multiple of 4/8/16 bytes */
+#define BUF_SIZE_16KiB 16368
#define BUF_SIZE_8KiB 8188
#define BUF_SIZE_4KiB 4096
#define BUF_SIZE_2KiB 2048
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h
index 3b6e559aa0b9..ef8a07c68ca7 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h
+++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h
@@ -343,6 +343,8 @@
#define XGMAC_DMA_CH_RX_CONTROL(x) (0x00003108 + (0x80 * (x)))
#define XGMAC_RxPBL GENMASK(21, 16)
#define XGMAC_RxPBL_SHIFT 16
+#define XGMAC_RBSZ GENMASK(14, 1)
+#define XGMAC_RBSZ_SHIFT 1
#define XGMAC_RXST BIT(0)
#define XGMAC_DMA_CH_TxDESC_HADDR(x) (0x00003110 + (0x80 * (x)))
#define XGMAC_DMA_CH_TxDESC_LADDR(x) (0x00003114 + (0x80 * (x)))
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c
index 22a7f0cc1b90..f3f08ccc379b 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c
@@ -482,7 +482,8 @@ static void dwxgmac2_set_bfsize(void __iomem *ioaddr, int bfsize, u32 chan)
u32 value;
value = readl(ioaddr + XGMAC_DMA_CH_RX_CONTROL(chan));
- value |= bfsize << 1;
+ value &= ~XGMAC_RBSZ;
+ value |= bfsize << XGMAC_RBSZ_SHIFT;
writel(value, ioaddr + XGMAC_DMA_CH_RX_CONTROL(chan));
}
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index bbc65bd332a8..6f51a265459d 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -46,7 +46,7 @@
#include "dwxgmac2.h"
#include "hwif.h"
-#define STMMAC_ALIGN(x) __ALIGN_KERNEL(x, SMP_CACHE_BYTES)
+#define STMMAC_ALIGN(x) ALIGN(ALIGN(x, SMP_CACHE_BYTES), 16)
#define TSO_MAX_BUFF_SIZE (SZ_16K - 1)
/* Module parameters */
@@ -1109,7 +1109,9 @@ static int stmmac_set_bfsize(int mtu, int bufsize)
{
int ret = bufsize;
- if (mtu >= BUF_SIZE_4KiB)
+ if (mtu >= BUF_SIZE_8KiB)
+ ret = BUF_SIZE_16KiB;
+ else if (mtu >= BUF_SIZE_4KiB)
ret = BUF_SIZE_8KiB;
else if (mtu >= BUF_SIZE_2KiB)
ret = BUF_SIZE_4KiB;
@@ -1293,19 +1295,9 @@ static int init_dma_rx_desc_rings(struct net_device *dev, gfp_t flags)
struct stmmac_priv *priv = netdev_priv(dev);
u32 rx_count = priv->plat->rx_queues_to_use;
int ret = -ENOMEM;
- int bfsize = 0;
int queue;
int i;
- bfsize = stmmac_set_16kib_bfsize(priv, dev->mtu);
- if (bfsize < 0)
- bfsize = 0;
-
- if (bfsize < BUF_SIZE_16KiB)
- bfsize = stmmac_set_bfsize(dev->mtu, priv->dma_buf_sz);
-
- priv->dma_buf_sz = bfsize;
-
/* RX INITIALIZATION */
netif_dbg(priv, probe, priv->dev,
"SKB addresses:\nskb\t\tskb data\tdma data\n");
@@ -1347,8 +1339,6 @@ static int init_dma_rx_desc_rings(struct net_device *dev, gfp_t flags)
}
}
- buf_sz = bfsize;
-
return 0;
err_init_rx_buffers:
@@ -2658,6 +2648,7 @@ static void stmmac_hw_teardown(struct net_device *dev)
static int stmmac_open(struct net_device *dev)
{
struct stmmac_priv *priv = netdev_priv(dev);
+ int bfsize = 0;
u32 chan;
int ret;
@@ -2677,7 +2668,16 @@ static int stmmac_open(struct net_device *dev)
memset(&priv->xstats, 0, sizeof(struct stmmac_extra_stats));
priv->xstats.threshold = tc;
- priv->dma_buf_sz = STMMAC_ALIGN(buf_sz);
+ bfsize = stmmac_set_16kib_bfsize(priv, dev->mtu);
+ if (bfsize < 0)
+ bfsize = 0;
+
+ if (bfsize < BUF_SIZE_16KiB)
+ bfsize = stmmac_set_bfsize(dev->mtu, priv->dma_buf_sz);
+
+ priv->dma_buf_sz = bfsize;
+ buf_sz = bfsize;
+
priv->rx_copybreak = STMMAC_RX_COPYBREAK;
ret = alloc_dma_desc_resources(priv);
@@ -3053,8 +3053,6 @@ static netdev_tx_t stmmac_tso_xmit(struct sk_buff *skb, struct net_device *dev)
tx_q->tx_count_frames = 0;
stmmac_set_tx_ic(priv, desc);
priv->xstats.tx_set_ic_bit++;
- } else {
- stmmac_tx_timer_arm(priv, queue);
}
/* We've used all descriptors we need for this skb, however,
@@ -3125,6 +3123,7 @@ static netdev_tx_t stmmac_tso_xmit(struct sk_buff *skb, struct net_device *dev)
tx_q->tx_tail_addr = tx_q->dma_tx_phy + (tx_q->cur_tx * sizeof(*desc));
stmmac_set_tx_tail_ptr(priv, priv->ioaddr, tx_q->tx_tail_addr, queue);
+ stmmac_tx_timer_arm(priv, queue);
return NETDEV_TX_OK;
@@ -3276,8 +3275,6 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev)
tx_q->tx_count_frames = 0;
stmmac_set_tx_ic(priv, desc);
priv->xstats.tx_set_ic_bit++;
- } else {
- stmmac_tx_timer_arm(priv, queue);
}
/* We've used all descriptors we need for this skb, however,
@@ -3366,6 +3363,7 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev)
tx_q->tx_tail_addr = tx_q->dma_tx_phy + (tx_q->cur_tx * sizeof(*desc));
stmmac_set_tx_tail_ptr(priv, priv->ioaddr, tx_q->tx_tail_addr, queue);
+ stmmac_tx_timer_arm(priv, queue);
return NETDEV_TX_OK;
@@ -3646,8 +3644,9 @@ read_again:
* feature is always disabled and packets need to be
* stripped manually.
*/
- if (unlikely(priv->synopsys_id >= DWMAC_CORE_4_00) ||
- unlikely(status != llc_snap)) {
+ if (likely(!(status & rx_not_ls)) &&
+ (likely(priv->synopsys_id >= DWMAC_CORE_4_00) ||
+ unlikely(status != llc_snap))) {
if (buf2_len)
buf2_len -= ETH_FCS_LEN;
else
@@ -3829,12 +3828,24 @@ static void stmmac_set_rx_mode(struct net_device *dev)
static int stmmac_change_mtu(struct net_device *dev, int new_mtu)
{
struct stmmac_priv *priv = netdev_priv(dev);
+ int txfifosz = priv->plat->tx_fifo_size;
+
+ if (txfifosz == 0)
+ txfifosz = priv->dma_cap.tx_fifo_size;
+
+ txfifosz /= priv->plat->tx_queues_to_use;
if (netif_running(dev)) {
netdev_err(priv->dev, "must be stopped to change its MTU\n");
return -EBUSY;
}
+ new_mtu = STMMAC_ALIGN(new_mtu);
+
+ /* If condition true, FIFO is too small or MTU too large */
+ if ((txfifosz < new_mtu) || (new_mtu > BUF_SIZE_16KiB))
+ return -EINVAL;
+
dev->mtu = new_mtu;
netdev_update_features(dev);
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
index bedaff0c13bd..cc8d7e7bf9ac 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
@@ -320,7 +320,7 @@ out:
static int stmmac_dt_phy(struct plat_stmmacenet_data *plat,
struct device_node *np, struct device *dev)
{
- bool mdio = true;
+ bool mdio = false;
static const struct of_device_id need_mdio_ids[] = {
{ .compatible = "snps,dwc-qos-ethernet-4.10" },
{},
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_selftests.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_selftests.c
index f3d8b9336b8e..13227909287c 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_selftests.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_selftests.c
@@ -624,6 +624,8 @@ static int stmmac_test_mcfilt(struct stmmac_priv *priv)
return -EOPNOTSUPP;
if (netdev_uc_count(priv->dev) >= priv->hw->unicast_filter_entries)
return -EOPNOTSUPP;
+ if (netdev_mc_count(priv->dev) >= priv->hw->multicast_filter_bins)
+ return -EOPNOTSUPP;
while (--tries) {
/* We only need to check the mc_addr for collisions */
@@ -666,6 +668,8 @@ static int stmmac_test_ucfilt(struct stmmac_priv *priv)
if (stmmac_filter_check(priv))
return -EOPNOTSUPP;
+ if (netdev_uc_count(priv->dev) >= priv->hw->unicast_filter_entries)
+ return -EOPNOTSUPP;
if (netdev_mc_count(priv->dev) >= priv->hw->multicast_filter_bins)
return -EOPNOTSUPP;
diff --git a/drivers/net/ethernet/ti/Kconfig b/drivers/net/ethernet/ti/Kconfig
index a46f4189fde3..bf98e0fa7d8b 100644
--- a/drivers/net/ethernet/ti/Kconfig
+++ b/drivers/net/ethernet/ti/Kconfig
@@ -63,6 +63,7 @@ config TI_CPSW_SWITCHDEV
tristate "TI CPSW Switch Support with switchdev"
depends on ARCH_DAVINCI || ARCH_OMAP2PLUS || COMPILE_TEST
depends on NET_SWITCHDEV
+ select PAGE_POOL
select TI_DAVINCI_MDIO
select MFD_SYSCON
select REGMAP
diff --git a/drivers/net/ethernet/ti/Makefile b/drivers/net/ethernet/ti/Makefile
index d34df8e5cf94..ecf776ad8689 100644
--- a/drivers/net/ethernet/ti/Makefile
+++ b/drivers/net/ethernet/ti/Makefile
@@ -5,6 +5,7 @@
obj-$(CONFIG_TI_CPSW) += cpsw-common.o
obj-$(CONFIG_TI_DAVINCI_EMAC) += cpsw-common.o
+obj-$(CONFIG_TI_CPSW_SWITCHDEV) += cpsw-common.o
obj-$(CONFIG_TLAN) += tlan.o
obj-$(CONFIG_CPMAC) += cpmac.o
diff --git a/drivers/net/ethernet/ti/davinci_cpdma.c b/drivers/net/ethernet/ti/davinci_cpdma.c
index 37ba708ac781..6614fa3089b2 100644
--- a/drivers/net/ethernet/ti/davinci_cpdma.c
+++ b/drivers/net/ethernet/ti/davinci_cpdma.c
@@ -1018,7 +1018,6 @@ static int cpdma_chan_submit_si(struct submit_info *si)
struct cpdma_chan *chan = si->chan;
struct cpdma_ctlr *ctlr = chan->ctlr;
int len = si->len;
- int swlen = len;
struct cpdma_desc __iomem *desc;
dma_addr_t buffer;
u32 mode;
@@ -1046,7 +1045,6 @@ static int cpdma_chan_submit_si(struct submit_info *si)
if (si->data_dma) {
buffer = si->data_dma;
dma_sync_single_for_device(ctlr->dev, buffer, len, chan->dir);
- swlen |= CPDMA_DMA_EXT_MAP;
} else {
buffer = dma_map_single(ctlr->dev, si->data_virt, len, chan->dir);
ret = dma_mapping_error(ctlr->dev, buffer);
@@ -1065,7 +1063,8 @@ static int cpdma_chan_submit_si(struct submit_info *si)
writel_relaxed(mode | len, &desc->hw_mode);
writel_relaxed((uintptr_t)si->token, &desc->sw_token);
writel_relaxed(buffer, &desc->sw_buffer);
- writel_relaxed(swlen, &desc->sw_len);
+ writel_relaxed(si->data_dma ? len | CPDMA_DMA_EXT_MAP : len,
+ &desc->sw_len);
desc_read(desc, sw_len);
__cpdma_chan_submit(chan, desc);
diff --git a/drivers/net/fjes/fjes_main.c b/drivers/net/fjes/fjes_main.c
index b517c1af9de0..91a1059517f5 100644
--- a/drivers/net/fjes/fjes_main.c
+++ b/drivers/net/fjes/fjes_main.c
@@ -166,6 +166,9 @@ static int fjes_acpi_add(struct acpi_device *device)
/* create platform_device */
plat_dev = platform_device_register_simple(DRV_NAME, 0, fjes_resource,
ARRAY_SIZE(fjes_resource));
+ if (IS_ERR(plat_dev))
+ return PTR_ERR(plat_dev);
+
device->driver_data = plat_dev;
return 0;
diff --git a/drivers/net/gtp.c b/drivers/net/gtp.c
index ecfe26215935..e5b7d6d2286e 100644
--- a/drivers/net/gtp.c
+++ b/drivers/net/gtp.c
@@ -38,7 +38,6 @@ struct pdp_ctx {
struct hlist_node hlist_addr;
union {
- u64 tid;
struct {
u64 tid;
u16 flow;
@@ -641,9 +640,16 @@ static void gtp_link_setup(struct net_device *dev)
}
static int gtp_hashtable_new(struct gtp_dev *gtp, int hsize);
-static void gtp_hashtable_free(struct gtp_dev *gtp);
static int gtp_encap_enable(struct gtp_dev *gtp, struct nlattr *data[]);
+static void gtp_destructor(struct net_device *dev)
+{
+ struct gtp_dev *gtp = netdev_priv(dev);
+
+ kfree(gtp->addr_hash);
+ kfree(gtp->tid_hash);
+}
+
static int gtp_newlink(struct net *src_net, struct net_device *dev,
struct nlattr *tb[], struct nlattr *data[],
struct netlink_ext_ack *extack)
@@ -661,10 +667,13 @@ static int gtp_newlink(struct net *src_net, struct net_device *dev,
if (err < 0)
return err;
- if (!data[IFLA_GTP_PDP_HASHSIZE])
+ if (!data[IFLA_GTP_PDP_HASHSIZE]) {
hashsize = 1024;
- else
+ } else {
hashsize = nla_get_u32(data[IFLA_GTP_PDP_HASHSIZE]);
+ if (!hashsize)
+ hashsize = 1024;
+ }
err = gtp_hashtable_new(gtp, hashsize);
if (err < 0)
@@ -678,13 +687,15 @@ static int gtp_newlink(struct net *src_net, struct net_device *dev,
gn = net_generic(dev_net(dev), gtp_net_id);
list_add_rcu(&gtp->list, &gn->gtp_dev_list);
+ dev->priv_destructor = gtp_destructor;
netdev_dbg(dev, "registered new GTP interface\n");
return 0;
out_hashtable:
- gtp_hashtable_free(gtp);
+ kfree(gtp->addr_hash);
+ kfree(gtp->tid_hash);
out_encap:
gtp_encap_disable(gtp);
return err;
@@ -693,8 +704,13 @@ out_encap:
static void gtp_dellink(struct net_device *dev, struct list_head *head)
{
struct gtp_dev *gtp = netdev_priv(dev);
+ struct pdp_ctx *pctx;
+ int i;
+
+ for (i = 0; i < gtp->hash_size; i++)
+ hlist_for_each_entry_rcu(pctx, &gtp->tid_hash[i], hlist_tid)
+ pdp_context_delete(pctx);
- gtp_hashtable_free(gtp);
list_del_rcu(&gtp->list);
unregister_netdevice_queue(dev, head);
}
@@ -772,20 +788,6 @@ err1:
return -ENOMEM;
}
-static void gtp_hashtable_free(struct gtp_dev *gtp)
-{
- struct pdp_ctx *pctx;
- int i;
-
- for (i = 0; i < gtp->hash_size; i++)
- hlist_for_each_entry_rcu(pctx, &gtp->tid_hash[i], hlist_tid)
- pdp_context_delete(pctx);
-
- synchronize_rcu();
- kfree(gtp->addr_hash);
- kfree(gtp->tid_hash);
-}
-
static struct sock *gtp_encap_enable_socket(int fd, int type,
struct gtp_dev *gtp)
{
@@ -926,24 +928,31 @@ static void ipv4_pdp_fill(struct pdp_ctx *pctx, struct genl_info *info)
}
}
-static int ipv4_pdp_add(struct gtp_dev *gtp, struct sock *sk,
- struct genl_info *info)
+static int gtp_pdp_add(struct gtp_dev *gtp, struct sock *sk,
+ struct genl_info *info)
{
+ struct pdp_ctx *pctx, *pctx_tid = NULL;
struct net_device *dev = gtp->dev;
u32 hash_ms, hash_tid = 0;
- struct pdp_ctx *pctx;
+ unsigned int version;
bool found = false;
__be32 ms_addr;
ms_addr = nla_get_be32(info->attrs[GTPA_MS_ADDRESS]);
hash_ms = ipv4_hashfn(ms_addr) % gtp->hash_size;
+ version = nla_get_u32(info->attrs[GTPA_VERSION]);
- hlist_for_each_entry_rcu(pctx, &gtp->addr_hash[hash_ms], hlist_addr) {
- if (pctx->ms_addr_ip4.s_addr == ms_addr) {
- found = true;
- break;
- }
- }
+ pctx = ipv4_pdp_find(gtp, ms_addr);
+ if (pctx)
+ found = true;
+ if (version == GTP_V0)
+ pctx_tid = gtp0_pdp_find(gtp,
+ nla_get_u64(info->attrs[GTPA_TID]));
+ else if (version == GTP_V1)
+ pctx_tid = gtp1_pdp_find(gtp,
+ nla_get_u32(info->attrs[GTPA_I_TEI]));
+ if (pctx_tid)
+ found = true;
if (found) {
if (info->nlhdr->nlmsg_flags & NLM_F_EXCL)
@@ -951,6 +960,11 @@ static int ipv4_pdp_add(struct gtp_dev *gtp, struct sock *sk,
if (info->nlhdr->nlmsg_flags & NLM_F_REPLACE)
return -EOPNOTSUPP;
+ if (pctx && pctx_tid)
+ return -EEXIST;
+ if (!pctx)
+ pctx = pctx_tid;
+
ipv4_pdp_fill(pctx, info);
if (pctx->gtp_version == GTP_V0)
@@ -1074,7 +1088,7 @@ static int gtp_genl_new_pdp(struct sk_buff *skb, struct genl_info *info)
goto out_unlock;
}
- err = ipv4_pdp_add(gtp, sk, info);
+ err = gtp_pdp_add(gtp, sk, info);
out_unlock:
rcu_read_unlock();
@@ -1232,43 +1246,46 @@ static int gtp_genl_dump_pdp(struct sk_buff *skb,
struct netlink_callback *cb)
{
struct gtp_dev *last_gtp = (struct gtp_dev *)cb->args[2], *gtp;
+ int i, j, bucket = cb->args[0], skip = cb->args[1];
struct net *net = sock_net(skb->sk);
- struct gtp_net *gn = net_generic(net, gtp_net_id);
- unsigned long tid = cb->args[1];
- int i, k = cb->args[0], ret;
struct pdp_ctx *pctx;
+ struct gtp_net *gn;
+
+ gn = net_generic(net, gtp_net_id);
if (cb->args[4])
return 0;
+ rcu_read_lock();
list_for_each_entry_rcu(gtp, &gn->gtp_dev_list, list) {
if (last_gtp && last_gtp != gtp)
continue;
else
last_gtp = NULL;
- for (i = k; i < gtp->hash_size; i++) {
- hlist_for_each_entry_rcu(pctx, &gtp->tid_hash[i], hlist_tid) {
- if (tid && tid != pctx->u.tid)
- continue;
- else
- tid = 0;
-
- ret = gtp_genl_fill_info(skb,
- NETLINK_CB(cb->skb).portid,
- cb->nlh->nlmsg_seq,
- cb->nlh->nlmsg_type, pctx);
- if (ret < 0) {
+ for (i = bucket; i < gtp->hash_size; i++) {
+ j = 0;
+ hlist_for_each_entry_rcu(pctx, &gtp->tid_hash[i],
+ hlist_tid) {
+ if (j >= skip &&
+ gtp_genl_fill_info(skb,
+ NETLINK_CB(cb->skb).portid,
+ cb->nlh->nlmsg_seq,
+ cb->nlh->nlmsg_type, pctx)) {
cb->args[0] = i;
- cb->args[1] = pctx->u.tid;
+ cb->args[1] = j;
cb->args[2] = (unsigned long)gtp;
goto out;
}
+ j++;
}
+ skip = 0;
}
+ bucket = 0;
}
cb->args[4] = 1;
out:
+ rcu_read_unlock();
return skb->len;
}
diff --git a/drivers/net/hamradio/6pack.c b/drivers/net/hamradio/6pack.c
index 23281aeeb222..71d6629e65c9 100644
--- a/drivers/net/hamradio/6pack.c
+++ b/drivers/net/hamradio/6pack.c
@@ -654,10 +654,10 @@ static void sixpack_close(struct tty_struct *tty)
{
struct sixpack *sp;
- write_lock_bh(&disc_data_lock);
+ write_lock_irq(&disc_data_lock);
sp = tty->disc_data;
tty->disc_data = NULL;
- write_unlock_bh(&disc_data_lock);
+ write_unlock_irq(&disc_data_lock);
if (!sp)
return;
diff --git a/drivers/net/hamradio/mkiss.c b/drivers/net/hamradio/mkiss.c
index c5bfa19ddb93..deef14215110 100644
--- a/drivers/net/hamradio/mkiss.c
+++ b/drivers/net/hamradio/mkiss.c
@@ -773,10 +773,10 @@ static void mkiss_close(struct tty_struct *tty)
{
struct mkiss *ax;
- write_lock_bh(&disc_data_lock);
+ write_lock_irq(&disc_data_lock);
ax = tty->disc_data;
tty->disc_data = NULL;
- write_unlock_bh(&disc_data_lock);
+ write_unlock_irq(&disc_data_lock);
if (!ax)
return;
diff --git a/drivers/net/hyperv/hyperv_net.h b/drivers/net/hyperv/hyperv_net.h
index 9caa876ce6e8..dc44819946e6 100644
--- a/drivers/net/hyperv/hyperv_net.h
+++ b/drivers/net/hyperv/hyperv_net.h
@@ -169,7 +169,6 @@ struct rndis_device {
u8 hw_mac_adr[ETH_ALEN];
u8 rss_key[NETVSC_HASH_KEYLEN];
- u16 rx_table[ITAB_NUM];
};
@@ -940,6 +939,8 @@ struct net_device_context {
u32 tx_table[VRSS_SEND_TAB_SIZE];
+ u16 rx_table[ITAB_NUM];
+
/* Ethtool settings */
u8 duplex;
u32 speed;
diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c
index 02e66473f2ed..f3f9eb8a402a 100644
--- a/drivers/net/hyperv/netvsc_drv.c
+++ b/drivers/net/hyperv/netvsc_drv.c
@@ -1662,7 +1662,7 @@ static int netvsc_get_rxfh(struct net_device *dev, u32 *indir, u8 *key,
rndis_dev = ndev->extension;
if (indir) {
for (i = 0; i < ITAB_NUM; i++)
- indir[i] = rndis_dev->rx_table[i];
+ indir[i] = ndc->rx_table[i];
}
if (key)
@@ -1692,7 +1692,7 @@ static int netvsc_set_rxfh(struct net_device *dev, const u32 *indir,
return -EINVAL;
for (i = 0; i < ITAB_NUM; i++)
- rndis_dev->rx_table[i] = indir[i];
+ ndc->rx_table[i] = indir[i];
}
if (!key) {
diff --git a/drivers/net/hyperv/rndis_filter.c b/drivers/net/hyperv/rndis_filter.c
index 206b4e77eaf0..857c4bea451c 100644
--- a/drivers/net/hyperv/rndis_filter.c
+++ b/drivers/net/hyperv/rndis_filter.c
@@ -773,6 +773,7 @@ static int rndis_set_rss_param_msg(struct rndis_device *rdev,
const u8 *rss_key, u16 flag)
{
struct net_device *ndev = rdev->ndev;
+ struct net_device_context *ndc = netdev_priv(ndev);
struct rndis_request *request;
struct rndis_set_request *set;
struct rndis_set_complete *set_complete;
@@ -812,7 +813,7 @@ static int rndis_set_rss_param_msg(struct rndis_device *rdev,
/* Set indirection table entries */
itab = (u32 *)(rssp + 1);
for (i = 0; i < ITAB_NUM; i++)
- itab[i] = rdev->rx_table[i];
+ itab[i] = ndc->rx_table[i];
/* Set hask key values */
keyp = (u8 *)((unsigned long)rssp + rssp->hashkey_offset);
@@ -1171,6 +1172,9 @@ int rndis_set_subchannel(struct net_device *ndev,
wait_event(nvdev->subchan_open,
atomic_read(&nvdev->open_chn) == nvdev->num_chn);
+ for (i = 0; i < VRSS_SEND_TAB_SIZE; i++)
+ ndev_ctx->tx_table[i] = i % nvdev->num_chn;
+
/* ignore failures from setting rss parameters, still have channels */
if (dev_info)
rndis_filter_set_rss_param(rdev, dev_info->rss_key);
@@ -1180,9 +1184,6 @@ int rndis_set_subchannel(struct net_device *ndev,
netif_set_real_num_tx_queues(ndev, nvdev->num_chn);
netif_set_real_num_rx_queues(ndev, nvdev->num_chn);
- for (i = 0; i < VRSS_SEND_TAB_SIZE; i++)
- ndev_ctx->tx_table[i] = i % nvdev->num_chn;
-
return 0;
}
@@ -1312,6 +1313,7 @@ struct netvsc_device *rndis_filter_device_add(struct hv_device *dev,
struct netvsc_device_info *device_info)
{
struct net_device *net = hv_get_drvdata(dev);
+ struct net_device_context *ndc = netdev_priv(net);
struct netvsc_device *net_device;
struct rndis_device *rndis_device;
struct ndis_recv_scale_cap rsscap;
@@ -1398,9 +1400,11 @@ struct netvsc_device *rndis_filter_device_add(struct hv_device *dev,
/* We will use the given number of channels if available. */
net_device->num_chn = min(net_device->max_chn, device_info->num_chn);
- for (i = 0; i < ITAB_NUM; i++)
- rndis_device->rx_table[i] = ethtool_rxfh_indir_default(
+ if (!netif_is_rxfh_configured(net)) {
+ for (i = 0; i < ITAB_NUM; i++)
+ ndc->rx_table[i] = ethtool_rxfh_indir_default(
i, net_device->num_chn);
+ }
atomic_set(&net_device->open_chn, 1);
vmbus_set_sc_create_callback(dev->channel, netvsc_sc_open);
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index 0887ed2bb050..b13c52873ef5 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -553,7 +553,7 @@ static const struct device_type mdio_bus_phy_type = {
.pm = MDIO_BUS_PHY_PM_OPS,
};
-static int phy_request_driver_module(struct phy_device *dev, int phy_id)
+static int phy_request_driver_module(struct phy_device *dev, u32 phy_id)
{
int ret;
@@ -565,15 +565,15 @@ static int phy_request_driver_module(struct phy_device *dev, int phy_id)
* then modprobe isn't available.
*/
if (IS_ENABLED(CONFIG_MODULES) && ret < 0 && ret != -ENOENT) {
- phydev_err(dev, "error %d loading PHY driver module for ID 0x%08x\n",
- ret, phy_id);
+ phydev_err(dev, "error %d loading PHY driver module for ID 0x%08lx\n",
+ ret, (unsigned long)phy_id);
return ret;
}
return 0;
}
-struct phy_device *phy_device_create(struct mii_bus *bus, int addr, int phy_id,
+struct phy_device *phy_device_create(struct mii_bus *bus, int addr, u32 phy_id,
bool is_c45,
struct phy_c45_device_ids *c45_ids)
{
diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c
index 9a616d6bc4eb..1585eebb73fe 100644
--- a/drivers/net/phy/phylink.c
+++ b/drivers/net/phy/phylink.c
@@ -442,8 +442,7 @@ static void phylink_mac_link_up(struct phylink *pl,
pl->cur_interface = link_state.interface;
pl->ops->mac_link_up(pl->config, pl->link_an_mode,
- pl->phy_state.interface,
- pl->phydev);
+ pl->cur_interface, pl->phydev);
if (ndev)
netif_carrier_on(ndev);
diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c
index cf1f3f0a4b9b..f940dc6485e5 100644
--- a/drivers/net/usb/lan78xx.c
+++ b/drivers/net/usb/lan78xx.c
@@ -511,7 +511,7 @@ static int lan78xx_read_stats(struct lan78xx_net *dev,
}
} else {
netdev_warn(dev->net,
- "Failed to read stat ret = 0x%x", ret);
+ "Failed to read stat ret = %d", ret);
}
kfree(stats);
@@ -1808,6 +1808,7 @@ static int lan78xx_mdio_init(struct lan78xx_net *dev)
dev->mdiobus->read = lan78xx_mdiobus_read;
dev->mdiobus->write = lan78xx_mdiobus_write;
dev->mdiobus->name = "lan78xx-mdiobus";
+ dev->mdiobus->parent = &dev->udev->dev;
snprintf(dev->mdiobus->id, MII_BUS_ID_SIZE, "usb-%03d:%03d",
dev->udev->bus->busnum, dev->udev->devnum);
diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c
index 83cc8778ca1e..978f0037ed52 100644
--- a/drivers/net/wireless/ath/ath10k/mac.c
+++ b/drivers/net/wireless/ath/ath10k/mac.c
@@ -8958,6 +8958,7 @@ int ath10k_mac_register(struct ath10k *ar)
wiphy_ext_feature_set(ar->hw->wiphy, NL80211_EXT_FEATURE_VHT_IBSS);
wiphy_ext_feature_set(ar->hw->wiphy,
NL80211_EXT_FEATURE_SET_SCAN_DWELL);
+ wiphy_ext_feature_set(ar->hw->wiphy, NL80211_EXT_FEATURE_AQL);
if (test_bit(WMI_SERVICE_TX_DATA_ACK_RSSI, ar->wmi.svc_map) ||
test_bit(WMI_SERVICE_HTT_MGMT_TX_COMP_VALID_FLAGS, ar->wmi.svc_map))
diff --git a/drivers/net/wireless/ath/ath9k/ath9k_pci_owl_loader.c b/drivers/net/wireless/ath/ath9k/ath9k_pci_owl_loader.c
index 956fa7828d0c..56d1a7764b9f 100644
--- a/drivers/net/wireless/ath/ath9k/ath9k_pci_owl_loader.c
+++ b/drivers/net/wireless/ath/ath9k/ath9k_pci_owl_loader.c
@@ -83,7 +83,7 @@ static int ath9k_pci_fixup(struct pci_dev *pdev, const u16 *cal_data,
val = swahb32(val);
}
- __raw_writel(val, mem + reg);
+ iowrite32(val, mem + reg);
usleep_range(100, 120);
}
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
index 040cec17d3ad..b0b7eca1754e 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
@@ -1111,18 +1111,18 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
/* same thing for QuZ... */
if (iwl_trans->hw_rev == CSR_HW_REV_TYPE_QUZ) {
- if (iwl_trans->cfg == &iwl_ax101_cfg_qu_hr)
- iwl_trans->cfg = &iwl_ax101_cfg_quz_hr;
- else if (iwl_trans->cfg == &iwl_ax201_cfg_qu_hr)
- iwl_trans->cfg = &iwl_ax201_cfg_quz_hr;
- else if (iwl_trans->cfg == &iwl9461_2ac_cfg_qu_b0_jf_b0)
- iwl_trans->cfg = &iwl9461_2ac_cfg_quz_a0_jf_b0_soc;
- else if (iwl_trans->cfg == &iwl9462_2ac_cfg_qu_b0_jf_b0)
- iwl_trans->cfg = &iwl9462_2ac_cfg_quz_a0_jf_b0_soc;
- else if (iwl_trans->cfg == &iwl9560_2ac_cfg_qu_b0_jf_b0)
- iwl_trans->cfg = &iwl9560_2ac_cfg_quz_a0_jf_b0_soc;
- else if (iwl_trans->cfg == &iwl9560_2ac_160_cfg_qu_b0_jf_b0)
- iwl_trans->cfg = &iwl9560_2ac_160_cfg_quz_a0_jf_b0_soc;
+ if (cfg == &iwl_ax101_cfg_qu_hr)
+ cfg = &iwl_ax101_cfg_quz_hr;
+ else if (cfg == &iwl_ax201_cfg_qu_hr)
+ cfg = &iwl_ax201_cfg_quz_hr;
+ else if (cfg == &iwl9461_2ac_cfg_qu_b0_jf_b0)
+ cfg = &iwl9461_2ac_cfg_quz_a0_jf_b0_soc;
+ else if (cfg == &iwl9462_2ac_cfg_qu_b0_jf_b0)
+ cfg = &iwl9462_2ac_cfg_quz_a0_jf_b0_soc;
+ else if (cfg == &iwl9560_2ac_cfg_qu_b0_jf_b0)
+ cfg = &iwl9560_2ac_cfg_quz_a0_jf_b0_soc;
+ else if (cfg == &iwl9560_2ac_160_cfg_qu_b0_jf_b0)
+ cfg = &iwl9560_2ac_160_cfg_quz_a0_jf_b0_soc;
}
#endif
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c
index 0252716c0b24..0d8b2a8ffa5d 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c
@@ -57,24 +57,6 @@
#include "internal.h"
#include "fw/dbg.h"
-static int iwl_pcie_gen2_force_power_gating(struct iwl_trans *trans)
-{
- iwl_set_bits_prph(trans, HPM_HIPM_GEN_CFG,
- HPM_HIPM_GEN_CFG_CR_FORCE_ACTIVE);
- udelay(20);
- iwl_set_bits_prph(trans, HPM_HIPM_GEN_CFG,
- HPM_HIPM_GEN_CFG_CR_PG_EN |
- HPM_HIPM_GEN_CFG_CR_SLP_EN);
- udelay(20);
- iwl_clear_bits_prph(trans, HPM_HIPM_GEN_CFG,
- HPM_HIPM_GEN_CFG_CR_FORCE_ACTIVE);
-
- iwl_trans_sw_reset(trans);
- iwl_clear_bit(trans, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_INIT_DONE);
-
- return 0;
-}
-
/*
* Start up NIC's basic functionality after it has been reset
* (e.g. after platform boot, or shutdown via iwl_pcie_apm_stop())
@@ -110,13 +92,6 @@ int iwl_pcie_gen2_apm_init(struct iwl_trans *trans)
iwl_pcie_apm_config(trans);
- if (trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_22000 &&
- trans->cfg->integrated) {
- ret = iwl_pcie_gen2_force_power_gating(trans);
- if (ret)
- return ret;
- }
-
ret = iwl_finish_nic_init(trans, trans->trans_cfg);
if (ret)
return ret;
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
index af9bc6b64542..a0677131634d 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
@@ -1783,6 +1783,29 @@ static int iwl_trans_pcie_clear_persistence_bit(struct iwl_trans *trans)
return 0;
}
+static int iwl_pcie_gen2_force_power_gating(struct iwl_trans *trans)
+{
+ int ret;
+
+ ret = iwl_finish_nic_init(trans, trans->trans_cfg);
+ if (ret < 0)
+ return ret;
+
+ iwl_set_bits_prph(trans, HPM_HIPM_GEN_CFG,
+ HPM_HIPM_GEN_CFG_CR_FORCE_ACTIVE);
+ udelay(20);
+ iwl_set_bits_prph(trans, HPM_HIPM_GEN_CFG,
+ HPM_HIPM_GEN_CFG_CR_PG_EN |
+ HPM_HIPM_GEN_CFG_CR_SLP_EN);
+ udelay(20);
+ iwl_clear_bits_prph(trans, HPM_HIPM_GEN_CFG,
+ HPM_HIPM_GEN_CFG_CR_FORCE_ACTIVE);
+
+ iwl_trans_pcie_sw_reset(trans);
+
+ return 0;
+}
+
static int _iwl_trans_pcie_start_hw(struct iwl_trans *trans)
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
@@ -1802,6 +1825,13 @@ static int _iwl_trans_pcie_start_hw(struct iwl_trans *trans)
iwl_trans_pcie_sw_reset(trans);
+ if (trans->trans_cfg->device_family == IWL_DEVICE_FAMILY_22000 &&
+ trans->cfg->integrated) {
+ err = iwl_pcie_gen2_force_power_gating(trans);
+ if (err)
+ return err;
+ }
+
err = iwl_pcie_apm_init(trans);
if (err)
return err;
diff --git a/drivers/net/wireless/marvell/mwifiex/sta_ioctl.c b/drivers/net/wireless/marvell/mwifiex/sta_ioctl.c
index 74e50566db1f..6dd835f1efc2 100644
--- a/drivers/net/wireless/marvell/mwifiex/sta_ioctl.c
+++ b/drivers/net/wireless/marvell/mwifiex/sta_ioctl.c
@@ -229,6 +229,14 @@ static int mwifiex_process_country_ie(struct mwifiex_private *priv,
"11D: skip setting domain info in FW\n");
return 0;
}
+
+ if (country_ie_len >
+ (IEEE80211_COUNTRY_STRING_LEN + MWIFIEX_MAX_TRIPLET_802_11D)) {
+ mwifiex_dbg(priv->adapter, ERROR,
+ "11D: country_ie_len overflow!, deauth AP\n");
+ return -EINVAL;
+ }
+
memcpy(priv->adapter->country_code, &country_ie[2], 2);
domain_info->country_code[0] = country_ie[2];
@@ -272,8 +280,9 @@ int mwifiex_bss_start(struct mwifiex_private *priv, struct cfg80211_bss *bss,
priv->scan_block = false;
if (bss) {
- if (adapter->region_code == 0x00)
- mwifiex_process_country_ie(priv, bss);
+ if (adapter->region_code == 0x00 &&
+ mwifiex_process_country_ie(priv, bss))
+ return -EINVAL;
/* Allocate and fill new bss descriptor */
bss_desc = kzalloc(sizeof(struct mwifiex_bssdescriptor),
diff --git a/drivers/net/wireless/marvell/mwifiex/tdls.c b/drivers/net/wireless/marvell/mwifiex/tdls.c
index 09313047beed..7caf1d26124a 100644
--- a/drivers/net/wireless/marvell/mwifiex/tdls.c
+++ b/drivers/net/wireless/marvell/mwifiex/tdls.c
@@ -953,59 +953,117 @@ void mwifiex_process_tdls_action_frame(struct mwifiex_private *priv,
switch (*pos) {
case WLAN_EID_SUPP_RATES:
+ if (pos[1] > 32)
+ return;
sta_ptr->tdls_cap.rates_len = pos[1];
for (i = 0; i < pos[1]; i++)
sta_ptr->tdls_cap.rates[i] = pos[i + 2];
break;
case WLAN_EID_EXT_SUPP_RATES:
+ if (pos[1] > 32)
+ return;
basic = sta_ptr->tdls_cap.rates_len;
+ if (pos[1] > 32 - basic)
+ return;
for (i = 0; i < pos[1]; i++)
sta_ptr->tdls_cap.rates[basic + i] = pos[i + 2];
sta_ptr->tdls_cap.rates_len += pos[1];
break;
case WLAN_EID_HT_CAPABILITY:
- memcpy((u8 *)&sta_ptr->tdls_cap.ht_capb, pos,
+ if (pos > end - sizeof(struct ieee80211_ht_cap) - 2)
+ return;
+ if (pos[1] != sizeof(struct ieee80211_ht_cap))
+ return;
+ /* copy the ie's value into ht_capb*/
+ memcpy((u8 *)&sta_ptr->tdls_cap.ht_capb, pos + 2,
sizeof(struct ieee80211_ht_cap));
sta_ptr->is_11n_enabled = 1;
break;
case WLAN_EID_HT_OPERATION:
- memcpy(&sta_ptr->tdls_cap.ht_oper, pos,
+ if (pos > end -
+ sizeof(struct ieee80211_ht_operation) - 2)
+ return;
+ if (pos[1] != sizeof(struct ieee80211_ht_operation))
+ return;
+ /* copy the ie's value into ht_oper*/
+ memcpy(&sta_ptr->tdls_cap.ht_oper, pos + 2,
sizeof(struct ieee80211_ht_operation));
break;
case WLAN_EID_BSS_COEX_2040:
+ if (pos > end - 3)
+ return;
+ if (pos[1] != 1)
+ return;
sta_ptr->tdls_cap.coex_2040 = pos[2];
break;
case WLAN_EID_EXT_CAPABILITY:
+ if (pos > end - sizeof(struct ieee_types_header))
+ return;
+ if (pos[1] < sizeof(struct ieee_types_header))
+ return;
+ if (pos[1] > 8)
+ return;
memcpy((u8 *)&sta_ptr->tdls_cap.extcap, pos,
sizeof(struct ieee_types_header) +
min_t(u8, pos[1], 8));
break;
case WLAN_EID_RSN:
+ if (pos > end - sizeof(struct ieee_types_header))
+ return;
+ if (pos[1] < sizeof(struct ieee_types_header))
+ return;
+ if (pos[1] > IEEE_MAX_IE_SIZE -
+ sizeof(struct ieee_types_header))
+ return;
memcpy((u8 *)&sta_ptr->tdls_cap.rsn_ie, pos,
sizeof(struct ieee_types_header) +
min_t(u8, pos[1], IEEE_MAX_IE_SIZE -
sizeof(struct ieee_types_header)));
break;
case WLAN_EID_QOS_CAPA:
+ if (pos > end - 3)
+ return;
+ if (pos[1] != 1)
+ return;
sta_ptr->tdls_cap.qos_info = pos[2];
break;
case WLAN_EID_VHT_OPERATION:
- if (priv->adapter->is_hw_11ac_capable)
- memcpy(&sta_ptr->tdls_cap.vhtoper, pos,
+ if (priv->adapter->is_hw_11ac_capable) {
+ if (pos > end -
+ sizeof(struct ieee80211_vht_operation) - 2)
+ return;
+ if (pos[1] !=
+ sizeof(struct ieee80211_vht_operation))
+ return;
+ /* copy the ie's value into vhtoper*/
+ memcpy(&sta_ptr->tdls_cap.vhtoper, pos + 2,
sizeof(struct ieee80211_vht_operation));
+ }
break;
case WLAN_EID_VHT_CAPABILITY:
if (priv->adapter->is_hw_11ac_capable) {
- memcpy((u8 *)&sta_ptr->tdls_cap.vhtcap, pos,
+ if (pos > end -
+ sizeof(struct ieee80211_vht_cap) - 2)
+ return;
+ if (pos[1] != sizeof(struct ieee80211_vht_cap))
+ return;
+ /* copy the ie's value into vhtcap*/
+ memcpy((u8 *)&sta_ptr->tdls_cap.vhtcap, pos + 2,
sizeof(struct ieee80211_vht_cap));
sta_ptr->is_11ac_enabled = 1;
}
break;
case WLAN_EID_AID:
- if (priv->adapter->is_hw_11ac_capable)
+ if (priv->adapter->is_hw_11ac_capable) {
+ if (pos > end - 4)
+ return;
+ if (pos[1] != 2)
+ return;
sta_ptr->tdls_cap.aid =
get_unaligned_le16((pos + 2));
+ }
+ break;
default:
break;
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/eeprom.c b/drivers/net/wireless/mediatek/mt76/mt76x0/eeprom.c
index a03e2d01fba7..d1405528b504 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x0/eeprom.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x0/eeprom.c
@@ -342,8 +342,11 @@ int mt76x0_eeprom_init(struct mt76x02_dev *dev)
dev_info(dev->mt76.dev, "EEPROM ver:%02hhx fae:%02hhx\n",
version, fae);
- mt76x02_mac_setaddr(dev, dev->mt76.eeprom.data + MT_EE_MAC_ADDR);
+ memcpy(dev->mt76.macaddr, (u8 *)dev->mt76.eeprom.data + MT_EE_MAC_ADDR,
+ ETH_ALEN);
mt76_eeprom_override(&dev->mt76);
+ mt76x02_mac_setaddr(dev, dev->mt76.macaddr);
+
mt76x0_set_chip_cap(dev);
mt76x0_set_freq_offset(dev);
mt76x0_set_temp_offset(dev);
diff --git a/drivers/net/xen-netback/interface.c b/drivers/net/xen-netback/interface.c
index 68dd7bb07ca6..f15ba3de6195 100644
--- a/drivers/net/xen-netback/interface.c
+++ b/drivers/net/xen-netback/interface.c
@@ -628,18 +628,6 @@ err:
static void xenvif_disconnect_queue(struct xenvif_queue *queue)
{
- if (queue->tx_irq) {
- unbind_from_irqhandler(queue->tx_irq, queue);
- if (queue->tx_irq == queue->rx_irq)
- queue->rx_irq = 0;
- queue->tx_irq = 0;
- }
-
- if (queue->rx_irq) {
- unbind_from_irqhandler(queue->rx_irq, queue);
- queue->rx_irq = 0;
- }
-
if (queue->task) {
kthread_stop(queue->task);
queue->task = NULL;
@@ -655,6 +643,18 @@ static void xenvif_disconnect_queue(struct xenvif_queue *queue)
queue->napi.poll = NULL;
}
+ if (queue->tx_irq) {
+ unbind_from_irqhandler(queue->tx_irq, queue);
+ if (queue->tx_irq == queue->rx_irq)
+ queue->rx_irq = 0;
+ queue->tx_irq = 0;
+ }
+
+ if (queue->rx_irq) {
+ unbind_from_irqhandler(queue->rx_irq, queue);
+ queue->rx_irq = 0;
+ }
+
xenvif_unmap_frontend_data_rings(queue);
}
diff --git a/drivers/nfc/nxp-nci/i2c.c b/drivers/nfc/nxp-nci/i2c.c
index 4d1909aecd6c..9f60e4dc5a90 100644
--- a/drivers/nfc/nxp-nci/i2c.c
+++ b/drivers/nfc/nxp-nci/i2c.c
@@ -278,7 +278,7 @@ static int nxp_nci_i2c_probe(struct i2c_client *client,
r = devm_acpi_dev_add_driver_gpios(dev, acpi_nxp_nci_gpios);
if (r)
- return r;
+ dev_dbg(dev, "Unable to add GPIO mapping table\n");
phy->gpiod_en = devm_gpiod_get(dev, "enable", GPIOD_OUT_LOW);
if (IS_ERR(phy->gpiod_en)) {
diff --git a/drivers/nfc/s3fwrn5/firmware.c b/drivers/nfc/s3fwrn5/firmware.c
index be110d9cef02..de613c623a2c 100644
--- a/drivers/nfc/s3fwrn5/firmware.c
+++ b/drivers/nfc/s3fwrn5/firmware.c
@@ -507,7 +507,10 @@ int s3fwrn5_fw_recv_frame(struct nci_dev *ndev, struct sk_buff *skb)
struct s3fwrn5_info *info = nci_get_drvdata(ndev);
struct s3fwrn5_fw_info *fw_info = &info->fw_info;
- BUG_ON(fw_info->rsp);
+ if (WARN_ON(fw_info->rsp)) {
+ kfree_skb(skb);
+ return -EINVAL;
+ }
fw_info->rsp = skb;
diff --git a/drivers/of/of_mdio.c b/drivers/of/of_mdio.c
index c6b87ce2b0cc..fc757ef6eadc 100644
--- a/drivers/of/of_mdio.c
+++ b/drivers/of/of_mdio.c
@@ -162,7 +162,7 @@ static const struct of_device_id whitelist_phys[] = {
* A device which is not a phy is expected to have a compatible string
* indicating what sort of device it is.
*/
-static bool of_mdiobus_child_is_phy(struct device_node *child)
+bool of_mdiobus_child_is_phy(struct device_node *child)
{
u32 phy_id;
@@ -187,6 +187,7 @@ static bool of_mdiobus_child_is_phy(struct device_node *child)
return false;
}
+EXPORT_SYMBOL(of_mdiobus_child_is_phy);
/**
* of_mdiobus_register - Register mii_bus and create PHYs from the device tree
diff --git a/drivers/ptp/Kconfig b/drivers/ptp/Kconfig
index b45d2b86d8ca..b0d1b8d264fa 100644
--- a/drivers/ptp/Kconfig
+++ b/drivers/ptp/Kconfig
@@ -121,7 +121,7 @@ config PTP_1588_CLOCK_KVM
config PTP_1588_CLOCK_IDTCM
tristate "IDT CLOCKMATRIX as PTP clock"
- depends on PTP_1588_CLOCK
+ depends on PTP_1588_CLOCK && I2C
default n
help
This driver adds support for using IDT CLOCKMATRIX(TM) as a PTP
diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
index 33a62a6692c0..bc4158888af9 100644
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -655,17 +655,17 @@ static int qeth_check_idx_response(struct qeth_card *card,
unsigned char *buffer)
{
QETH_DBF_HEX(CTRL, 2, buffer, QETH_DBF_CTRL_LEN);
- if ((buffer[2] & 0xc0) == 0xc0) {
+ if ((buffer[2] & QETH_IDX_TERMINATE_MASK) == QETH_IDX_TERMINATE) {
QETH_DBF_MESSAGE(2, "received an IDX TERMINATE with cause code %#04x\n",
buffer[4]);
QETH_CARD_TEXT(card, 2, "ckidxres");
QETH_CARD_TEXT(card, 2, " idxterm");
- QETH_CARD_TEXT_(card, 2, " rc%d", -EIO);
- if (buffer[4] == 0xf6) {
+ QETH_CARD_TEXT_(card, 2, "rc%x", buffer[4]);
+ if (buffer[4] == QETH_IDX_TERM_BAD_TRANSPORT ||
+ buffer[4] == QETH_IDX_TERM_BAD_TRANSPORT_VM) {
dev_err(&card->gdev->dev,
- "The qeth device is not configured "
- "for the OSI layer required by z/VM\n");
- return -EPERM;
+ "The device does not support the configured transport mode\n");
+ return -EPROTONOSUPPORT;
}
return -EIO;
}
@@ -742,10 +742,10 @@ static void qeth_issue_next_read_cb(struct qeth_card *card,
case 0:
break;
case -EIO:
- qeth_clear_ipacmd_list(card);
qeth_schedule_recovery(card);
/* fall through */
default:
+ qeth_clear_ipacmd_list(card);
goto out;
}
diff --git a/drivers/s390/net/qeth_core_mpc.h b/drivers/s390/net/qeth_core_mpc.h
index c1ecce95094d..458db34239a7 100644
--- a/drivers/s390/net/qeth_core_mpc.h
+++ b/drivers/s390/net/qeth_core_mpc.h
@@ -899,6 +899,11 @@ extern unsigned char IDX_ACTIVATE_WRITE[];
#define QETH_IDX_ACT_ERR_AUTH 0x1E
#define QETH_IDX_ACT_ERR_AUTH_USER 0x20
+#define QETH_IDX_TERMINATE 0xc0
+#define QETH_IDX_TERMINATE_MASK 0xc0
+#define QETH_IDX_TERM_BAD_TRANSPORT 0x41
+#define QETH_IDX_TERM_BAD_TRANSPORT_VM 0xf6
+
#define PDU_ENCAPSULATION(buffer) \
(buffer + *(buffer + (*(buffer + 0x0b)) + \
*(buffer + *(buffer + 0x0b) + 0x11) + 0x07))
diff --git a/drivers/s390/net/qeth_core_sys.c b/drivers/s390/net/qeth_core_sys.c
index e81170ab6d9a..7bd86027f559 100644
--- a/drivers/s390/net/qeth_core_sys.c
+++ b/drivers/s390/net/qeth_core_sys.c
@@ -207,7 +207,7 @@ static ssize_t qeth_dev_prioqing_store(struct device *dev,
card->qdio.default_out_queue = QETH_DEFAULT_QUEUE;
} else if (sysfs_streq(buf, "prio_queueing_vlan")) {
if (IS_LAYER3(card)) {
- rc = -ENOTSUPP;
+ rc = -EOPNOTSUPP;
goto out;
}
card->qdio.do_prio_queueing = QETH_PRIO_Q_ING_VLAN;
diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c
index 9086bc04fa6b..8c95e6019bac 100644
--- a/drivers/s390/net/qeth_l2_main.c
+++ b/drivers/s390/net/qeth_l2_main.c
@@ -295,6 +295,7 @@ static void qeth_l2_stop_card(struct qeth_card *card)
flush_workqueue(card->event_wq);
card->info.mac_bits &= ~QETH_LAYER2_MAC_REGISTERED;
+ card->info.promisc_mode = 0;
}
static int qeth_l2_process_inbound_buffer(struct qeth_card *card,
diff --git a/drivers/s390/net/qeth_l2_sys.c b/drivers/s390/net/qeth_l2_sys.c
index f70c7aac2dcc..7fa325cf6f8d 100644
--- a/drivers/s390/net/qeth_l2_sys.c
+++ b/drivers/s390/net/qeth_l2_sys.c
@@ -262,7 +262,8 @@ void qeth_l2_setup_bridgeport_attrs(struct qeth_card *card)
return;
mutex_lock(&card->sbp_lock);
- if (card->options.sbp.role != QETH_SBP_ROLE_NONE) {
+ if (!card->options.sbp.reflect_promisc &&
+ card->options.sbp.role != QETH_SBP_ROLE_NONE) {
/* Conditional to avoid spurious error messages */
qeth_bridgeport_setrole(card, card->options.sbp.role);
/* Let the callback function refresh the stored role value. */
diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c
index 27126330a4b0..04e301de376f 100644
--- a/drivers/s390/net/qeth_l3_main.c
+++ b/drivers/s390/net/qeth_l3_main.c
@@ -1314,6 +1314,7 @@ static void qeth_l3_stop_card(struct qeth_card *card)
}
flush_workqueue(card->event_wq);
+ card->info.promisc_mode = 0;
}
static void qeth_l3_set_promisc_mode(struct qeth_card *card)