diff options
| author | Ingo Molnar <mingo@kernel.org> | 2017-11-08 10:17:15 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2017-11-08 10:17:15 +0100 |
| commit | 8a103df440afea30c91ebd42e61dc644e647f4bd (patch) | |
| tree | 2cfa99e9c6e1e138e1404bce4294e46cb0034cce /drivers/net | |
| parent | sched/sysctl: Fix attributes of some extern declarations (diff) | |
| parent | drivers/ide-cd: Handle missing driver data during status check gracefully (diff) | |
| download | linux-8a103df440afea30c91ebd42e61dc644e647f4bd.tar.xz linux-8a103df440afea30c91ebd42e61dc644e647f4bd.zip | |
Merge branch 'linus' into sched/core, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/net')
359 files changed, 1576 insertions, 674 deletions
diff --git a/drivers/net/Makefile b/drivers/net/Makefile index 8dff900085d6..676a75f4182a 100644 --- a/drivers/net/Makefile +++ b/drivers/net/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the Linux network device drivers. # diff --git a/drivers/net/appletalk/cops.h b/drivers/net/appletalk/cops.h index fd2750b269c8..7a0bfb351929 100644 --- a/drivers/net/appletalk/cops.h +++ b/drivers/net/appletalk/cops.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* cops.h: LocalTalk driver for Linux. * * Authors: diff --git a/drivers/net/appletalk/ipddp.h b/drivers/net/appletalk/ipddp.h index 531519da99a3..9a8e45a46925 100644 --- a/drivers/net/appletalk/ipddp.h +++ b/drivers/net/appletalk/ipddp.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * ipddp.h: Header for IP-over-DDP driver for Linux. */ diff --git a/drivers/net/appletalk/ltpc.h b/drivers/net/appletalk/ltpc.h index cd30544a3729..58cf945732a4 100644 --- a/drivers/net/appletalk/ltpc.h +++ b/drivers/net/appletalk/ltpc.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /*** ltpc.h * * diff --git a/drivers/net/arcnet/Makefile b/drivers/net/arcnet/Makefile index 5ce8ee63e435..53525e8ea130 100644 --- a/drivers/net/arcnet/Makefile +++ b/drivers/net/arcnet/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # Makefile for linux/drivers/net/arcnet # diff --git a/drivers/net/arcnet/com9026.h b/drivers/net/arcnet/com9026.h index efcaf6707214..6adbc18711e0 100644 --- a/drivers/net/arcnet/com9026.h +++ b/drivers/net/arcnet/com9026.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __COM9026_H #define __COM9026_H diff --git a/drivers/net/bonding/bond_debugfs.c b/drivers/net/bonding/bond_debugfs.c index e52e25a977fa..3868e1a5126d 100644 --- a/drivers/net/bonding/bond_debugfs.c +++ b/drivers/net/bonding/bond_debugfs.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/kernel.h> #include <linux/module.h> #include <linux/device.h> diff --git a/drivers/net/bonding/bond_procfs.c b/drivers/net/bonding/bond_procfs.c index d8d4ada034b7..f7799321dffb 100644 --- a/drivers/net/bonding/bond_procfs.c +++ b/drivers/net/bonding/bond_procfs.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/proc_fs.h> #include <linux/export.h> #include <net/net_namespace.h> diff --git a/drivers/net/caif/Makefile b/drivers/net/caif/Makefile index 9bbd45391f6c..54ae1165d60a 100644 --- a/drivers/net/caif/Makefile +++ b/drivers/net/caif/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 ccflags-$(CONFIG_CAIF_DEBUG) := -DDEBUG # Serial interface diff --git a/drivers/net/can/Makefile b/drivers/net/can/Makefile index 4aabbee133b8..02b8ed794564 100644 --- a/drivers/net/can/Makefile +++ b/drivers/net/can/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the Linux Controller Area Network drivers. # diff --git a/drivers/net/can/flexcan.c b/drivers/net/can/flexcan.c index 13f0f219d8aa..a13a4896a8bd 100644 --- a/drivers/net/can/flexcan.c +++ b/drivers/net/can/flexcan.c @@ -182,22 +182,23 @@ /* FLEXCAN hardware feature flags * * Below is some version info we got: - * SOC Version IP-Version Glitch- [TR]WRN_INT Memory err RTR re- - * Filter? connected? detection ception in MB - * MX25 FlexCAN2 03.00.00.00 no no no no - * MX28 FlexCAN2 03.00.04.00 yes yes no no - * MX35 FlexCAN2 03.00.00.00 no no no no - * MX53 FlexCAN2 03.00.00.00 yes no no no - * MX6s FlexCAN3 10.00.12.00 yes yes no yes - * VF610 FlexCAN3 ? no yes yes yes? + * SOC Version IP-Version Glitch- [TR]WRN_INT IRQ Err Memory err RTR re- + * Filter? connected? Passive detection ception in MB + * MX25 FlexCAN2 03.00.00.00 no no ? no no + * MX28 FlexCAN2 03.00.04.00 yes yes no no no + * MX35 FlexCAN2 03.00.00.00 no no ? no no + * MX53 FlexCAN2 03.00.00.00 yes no no no no + * MX6s FlexCAN3 10.00.12.00 yes yes no no yes + * VF610 FlexCAN3 ? no yes ? yes yes? * * Some SOCs do not have the RX_WARN & TX_WARN interrupt line connected. */ -#define FLEXCAN_QUIRK_BROKEN_ERR_STATE BIT(1) /* [TR]WRN_INT not connected */ +#define FLEXCAN_QUIRK_BROKEN_WERR_STATE BIT(1) /* [TR]WRN_INT not connected */ #define FLEXCAN_QUIRK_DISABLE_RXFG BIT(2) /* Disable RX FIFO Global mask */ #define FLEXCAN_QUIRK_ENABLE_EACEN_RRS BIT(3) /* Enable EACEN and RRS bit in ctrl2 */ #define FLEXCAN_QUIRK_DISABLE_MECR BIT(4) /* Disable Memory error detection */ #define FLEXCAN_QUIRK_USE_OFF_TIMESTAMP BIT(5) /* Use timestamp based offloading */ +#define FLEXCAN_QUIRK_BROKEN_PERR_STATE BIT(6) /* No interrupt for error passive */ /* Structure of the message buffer */ struct flexcan_mb { @@ -281,14 +282,17 @@ struct flexcan_priv { }; static const struct flexcan_devtype_data fsl_p1010_devtype_data = { - .quirks = FLEXCAN_QUIRK_BROKEN_ERR_STATE, + .quirks = FLEXCAN_QUIRK_BROKEN_WERR_STATE | + FLEXCAN_QUIRK_BROKEN_PERR_STATE, }; -static const struct flexcan_devtype_data fsl_imx28_devtype_data; +static const struct flexcan_devtype_data fsl_imx28_devtype_data = { + .quirks = FLEXCAN_QUIRK_BROKEN_PERR_STATE, +}; static const struct flexcan_devtype_data fsl_imx6q_devtype_data = { .quirks = FLEXCAN_QUIRK_DISABLE_RXFG | FLEXCAN_QUIRK_ENABLE_EACEN_RRS | - FLEXCAN_QUIRK_USE_OFF_TIMESTAMP, + FLEXCAN_QUIRK_USE_OFF_TIMESTAMP | FLEXCAN_QUIRK_BROKEN_PERR_STATE, }; static const struct flexcan_devtype_data fsl_vf610_devtype_data = { @@ -335,6 +339,22 @@ static inline void flexcan_write(u32 val, void __iomem *addr) } #endif +static inline void flexcan_error_irq_enable(const struct flexcan_priv *priv) +{ + struct flexcan_regs __iomem *regs = priv->regs; + u32 reg_ctrl = (priv->reg_ctrl_default | FLEXCAN_CTRL_ERR_MSK); + + flexcan_write(reg_ctrl, ®s->ctrl); +} + +static inline void flexcan_error_irq_disable(const struct flexcan_priv *priv) +{ + struct flexcan_regs __iomem *regs = priv->regs; + u32 reg_ctrl = (priv->reg_ctrl_default & ~FLEXCAN_CTRL_ERR_MSK); + + flexcan_write(reg_ctrl, ®s->ctrl); +} + static inline int flexcan_transceiver_enable(const struct flexcan_priv *priv) { if (!priv->reg_xceiver) @@ -713,6 +733,7 @@ static irqreturn_t flexcan_irq(int irq, void *dev_id) struct flexcan_regs __iomem *regs = priv->regs; irqreturn_t handled = IRQ_NONE; u32 reg_iflag1, reg_esr; + enum can_state last_state = priv->can.state; reg_iflag1 = flexcan_read(®s->iflag1); @@ -765,8 +786,10 @@ static irqreturn_t flexcan_irq(int irq, void *dev_id) flexcan_write(reg_esr & FLEXCAN_ESR_ALL_INT, ®s->esr); } - /* state change interrupt */ - if (reg_esr & FLEXCAN_ESR_ERR_STATE) + /* state change interrupt or broken error state quirk fix is enabled */ + if ((reg_esr & FLEXCAN_ESR_ERR_STATE) || + (priv->devtype_data->quirks & (FLEXCAN_QUIRK_BROKEN_WERR_STATE | + FLEXCAN_QUIRK_BROKEN_PERR_STATE))) flexcan_irq_state(dev, reg_esr); /* bus error IRQ - handle if bus error reporting is activated */ @@ -774,6 +797,44 @@ static irqreturn_t flexcan_irq(int irq, void *dev_id) (priv->can.ctrlmode & CAN_CTRLMODE_BERR_REPORTING)) flexcan_irq_bus_err(dev, reg_esr); + /* availability of error interrupt among state transitions in case + * bus error reporting is de-activated and + * FLEXCAN_QUIRK_BROKEN_PERR_STATE is enabled: + * +--------------------------------------------------------------+ + * | +----------------------------------------------+ [stopped / | + * | | | sleeping] -+ + * +-+-> active <-> warning <-> passive -> bus off -+ + * ___________^^^^^^^^^^^^_______________________________ + * disabled(1) enabled disabled + * + * (1): enabled if FLEXCAN_QUIRK_BROKEN_WERR_STATE is enabled + */ + if ((last_state != priv->can.state) && + (priv->devtype_data->quirks & FLEXCAN_QUIRK_BROKEN_PERR_STATE) && + !(priv->can.ctrlmode & CAN_CTRLMODE_BERR_REPORTING)) { + switch (priv->can.state) { + case CAN_STATE_ERROR_ACTIVE: + if (priv->devtype_data->quirks & + FLEXCAN_QUIRK_BROKEN_WERR_STATE) + flexcan_error_irq_enable(priv); + else + flexcan_error_irq_disable(priv); + break; + + case CAN_STATE_ERROR_WARNING: + flexcan_error_irq_enable(priv); + break; + + case CAN_STATE_ERROR_PASSIVE: + case CAN_STATE_BUS_OFF: + flexcan_error_irq_disable(priv); + break; + + default: + break; + } + } + return handled; } @@ -887,7 +948,7 @@ static int flexcan_chip_start(struct net_device *dev) * on most Flexcan cores, too. Otherwise we don't get * any error warning or passive interrupts. */ - if (priv->devtype_data->quirks & FLEXCAN_QUIRK_BROKEN_ERR_STATE || + if (priv->devtype_data->quirks & FLEXCAN_QUIRK_BROKEN_WERR_STATE || priv->can.ctrlmode & CAN_CTRLMODE_BERR_REPORTING) reg_ctrl |= FLEXCAN_CTRL_ERR_MSK; else diff --git a/drivers/net/can/sja1000/Makefile b/drivers/net/can/sja1000/Makefile index be11ddd11b87..9253aaf9e739 100644 --- a/drivers/net/can/sja1000/Makefile +++ b/drivers/net/can/sja1000/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the SJA1000 CAN controller drivers. # diff --git a/drivers/net/can/softing/softing.h b/drivers/net/can/softing/softing.h index 35f062282dbd..2893007ea05e 100644 --- a/drivers/net/can/softing/softing.h +++ b/drivers/net/can/softing/softing.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * softing common interfaces * diff --git a/drivers/net/can/softing/softing_platform.h b/drivers/net/can/softing/softing_platform.h index ebbf69815623..68a161547644 100644 --- a/drivers/net/can/softing/softing_platform.h +++ b/drivers/net/can/softing/softing_platform.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #include <linux/platform_device.h> diff --git a/drivers/net/can/sun4i_can.c b/drivers/net/can/sun4i_can.c index 68ef0a4cd821..b0c80859f746 100644 --- a/drivers/net/can/sun4i_can.c +++ b/drivers/net/can/sun4i_can.c @@ -342,7 +342,7 @@ static int sun4i_can_start(struct net_device *dev) /* enter the selected mode */ mod_reg_val = readl(priv->base + SUN4I_REG_MSEL_ADDR); - if (priv->can.ctrlmode & CAN_CTRLMODE_PRESUME_ACK) + if (priv->can.ctrlmode & CAN_CTRLMODE_LOOPBACK) mod_reg_val |= SUN4I_MSEL_LOOPBACK_MODE; else if (priv->can.ctrlmode & CAN_CTRLMODE_LISTENONLY) mod_reg_val |= SUN4I_MSEL_LISTEN_ONLY_MODE; @@ -811,7 +811,6 @@ static int sun4ican_probe(struct platform_device *pdev) priv->can.ctrlmode_supported = CAN_CTRLMODE_BERR_REPORTING | CAN_CTRLMODE_LISTENONLY | CAN_CTRLMODE_LOOPBACK | - CAN_CTRLMODE_PRESUME_ACK | CAN_CTRLMODE_3_SAMPLES; priv->base = addr; priv->clk = clk; diff --git a/drivers/net/can/usb/Makefile b/drivers/net/can/usb/Makefile index 164453fd55d0..49ac7b99ba32 100644 --- a/drivers/net/can/usb/Makefile +++ b/drivers/net/can/usb/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the Linux Controller Area Network USB drivers. # diff --git a/drivers/net/can/usb/esd_usb2.c b/drivers/net/can/usb/esd_usb2.c index be928ce62d32..9fdb0f0bfa06 100644 --- a/drivers/net/can/usb/esd_usb2.c +++ b/drivers/net/can/usb/esd_usb2.c @@ -333,7 +333,7 @@ static void esd_usb2_rx_can_msg(struct esd_usb2_net_priv *priv, } cf->can_id = id & ESD_IDMASK; - cf->can_dlc = get_can_dlc(msg->msg.rx.dlc); + cf->can_dlc = get_can_dlc(msg->msg.rx.dlc & ~ESD_RTR); if (id & ESD_EXTID) cf->can_id |= CAN_EFF_FLAG; diff --git a/drivers/net/can/usb/gs_usb.c b/drivers/net/can/usb/gs_usb.c index afcc1312dbaf..68ac3e88a8ce 100644 --- a/drivers/net/can/usb/gs_usb.c +++ b/drivers/net/can/usb/gs_usb.c @@ -375,6 +375,8 @@ static void gs_usb_receive_bulk_callback(struct urb *urb) gs_free_tx_context(txc); + atomic_dec(&dev->active_tx_urbs); + netif_wake_queue(netdev); } @@ -463,14 +465,6 @@ static void gs_usb_xmit_callback(struct urb *urb) urb->transfer_buffer_length, urb->transfer_buffer, urb->transfer_dma); - - atomic_dec(&dev->active_tx_urbs); - - if (!netif_device_present(netdev)) - return; - - if (netif_queue_stopped(netdev)) - netif_wake_queue(netdev); } static netdev_tx_t gs_can_start_xmit(struct sk_buff *skb, diff --git a/drivers/net/can/usb/kvaser_usb.c b/drivers/net/can/usb/kvaser_usb.c index 18cc529fb807..9b18d96ef526 100644 --- a/drivers/net/can/usb/kvaser_usb.c +++ b/drivers/net/can/usb/kvaser_usb.c @@ -137,6 +137,7 @@ static inline bool kvaser_is_usbcan(const struct usb_device_id *id) #define CMD_RESET_ERROR_COUNTER 49 #define CMD_TX_ACKNOWLEDGE 50 #define CMD_CAN_ERROR_EVENT 51 +#define CMD_FLUSH_QUEUE_REPLY 68 #define CMD_LEAF_USB_THROTTLE 77 #define CMD_LEAF_LOG_MESSAGE 106 @@ -1301,6 +1302,11 @@ static void kvaser_usb_handle_message(const struct kvaser_usb *dev, goto warn; break; + case CMD_FLUSH_QUEUE_REPLY: + if (dev->family != KVASER_LEAF) + goto warn; + break; + default: warn: dev_warn(dev->udev->dev.parent, "Unhandled message (%d)\n", msg->id); @@ -1609,7 +1615,8 @@ static int kvaser_usb_close(struct net_device *netdev) if (err) netdev_warn(netdev, "Cannot flush queue, error %d\n", err); - if (kvaser_usb_send_simple_msg(dev, CMD_RESET_CHIP, priv->channel)) + err = kvaser_usb_send_simple_msg(dev, CMD_RESET_CHIP, priv->channel); + if (err) netdev_warn(netdev, "Cannot reset card, error %d\n", err); err = kvaser_usb_stop_chip(priv); diff --git a/drivers/net/cris/eth_v10.c b/drivers/net/cris/eth_v10.c index 017f48cdcab9..1cbca8e5741e 100644 --- a/drivers/net/cris/eth_v10.c +++ b/drivers/net/cris/eth_v10.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * e100net.c: A network driver for the ETRAX 100LX network controller. * diff --git a/drivers/net/dsa/Makefile b/drivers/net/dsa/Makefile index 4a5b5bd297ee..d040aeb45172 100644 --- a/drivers/net/dsa/Makefile +++ b/drivers/net/dsa/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_NET_DSA_BCM_SF2) += bcm-sf2.o bcm-sf2-objs := bcm_sf2.o bcm_sf2_cfp.o obj-$(CONFIG_NET_DSA_LOOP) += dsa_loop.o dsa_loop_bdinfo.o diff --git a/drivers/net/dsa/b53/Makefile b/drivers/net/dsa/b53/Makefile index 7e6f9a8bfd75..4256fb42a4dd 100644 --- a/drivers/net/dsa/b53/Makefile +++ b/drivers/net/dsa/b53/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_B53) += b53_common.o obj-$(CONFIG_B53_SPI_DRIVER) += b53_spi.o diff --git a/drivers/net/dsa/dsa_loop.h b/drivers/net/dsa/dsa_loop.h index dc396877fc95..93e5c15d0efd 100644 --- a/drivers/net/dsa/dsa_loop.h +++ b/drivers/net/dsa/dsa_loop.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __DSA_LOOP_H #define __DSA_LOOP_H diff --git a/drivers/net/dsa/lan9303.h b/drivers/net/dsa/lan9303.h index 4d8be555ff4d..7df2ac77fc8f 100644 --- a/drivers/net/dsa/lan9303.h +++ b/drivers/net/dsa/lan9303.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #include <linux/regmap.h> #include <linux/device.h> #include <net/dsa.h> diff --git a/drivers/net/dsa/mv88e6060.c b/drivers/net/dsa/mv88e6060.c index dce7fa57eb55..f123ed57630d 100644 --- a/drivers/net/dsa/mv88e6060.c +++ b/drivers/net/dsa/mv88e6060.c @@ -214,8 +214,14 @@ static int mv88e6060_setup(struct dsa_switch *ds) static int mv88e6060_set_addr(struct dsa_switch *ds, u8 *addr) { - /* Use the same MAC Address as FD Pause frames for all ports */ - REG_WRITE(REG_GLOBAL, GLOBAL_MAC_01, (addr[0] << 9) | addr[1]); + u16 val = addr[0] << 8 | addr[1]; + + /* The multicast bit is always transmitted as a zero, so the switch uses + * bit 8 for "DiffAddr", where 0 means all ports transmit the same SA. + */ + val &= 0xfeff; + + REG_WRITE(REG_GLOBAL, GLOBAL_MAC_01, val); REG_WRITE(REG_GLOBAL, GLOBAL_MAC_23, (addr[2] << 8) | addr[3]); REG_WRITE(REG_GLOBAL, GLOBAL_MAC_45, (addr[4] << 8) | addr[5]); diff --git a/drivers/net/dsa/mv88e6xxx/Makefile b/drivers/net/dsa/mv88e6xxx/Makefile index 5cd5551461e3..58a4a0014e59 100644 --- a/drivers/net/dsa/mv88e6xxx/Makefile +++ b/drivers/net/dsa/mv88e6xxx/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_NET_DSA_MV88E6XXX) += mv88e6xxx.o mv88e6xxx-objs := chip.o mv88e6xxx-objs += global1.o diff --git a/drivers/net/ethernet/3com/Makefile b/drivers/net/ethernet/3com/Makefile index 74046afab993..f8b73babc510 100644 --- a/drivers/net/ethernet/3com/Makefile +++ b/drivers/net/ethernet/3com/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the 3Com Ethernet device drivers # diff --git a/drivers/net/ethernet/8390/Makefile b/drivers/net/ethernet/8390/Makefile index ff3b31894188..f975c2fc88a3 100644 --- a/drivers/net/ethernet/8390/Makefile +++ b/drivers/net/ethernet/8390/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the 8390 network device drivers. # diff --git a/drivers/net/ethernet/Makefile b/drivers/net/ethernet/Makefile index a0a03d4d939a..39f6273358ed 100644 --- a/drivers/net/ethernet/Makefile +++ b/drivers/net/ethernet/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the Linux network Ethernet device drivers. # diff --git a/drivers/net/ethernet/aeroflex/greth.h b/drivers/net/ethernet/aeroflex/greth.h index 9c07140a5d8d..a1e04c9e932e 100644 --- a/drivers/net/ethernet/aeroflex/greth.h +++ b/drivers/net/ethernet/aeroflex/greth.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef GRETH_H #define GRETH_H diff --git a/drivers/net/ethernet/alacritech/slic.h b/drivers/net/ethernet/alacritech/slic.h index 08931b4afc96..d0c388cfd52f 100644 --- a/drivers/net/ethernet/alacritech/slic.h +++ b/drivers/net/ethernet/alacritech/slic.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _SLIC_H #define _SLIC_H diff --git a/drivers/net/ethernet/alteon/acenic.h b/drivers/net/ethernet/alteon/acenic.h index 51c486cfbb8c..c670067b1541 100644 --- a/drivers/net/ethernet/alteon/acenic.h +++ b/drivers/net/ethernet/alteon/acenic.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _ACENIC_H_ #define _ACENIC_H_ #include <linux/interrupt.h> diff --git a/drivers/net/ethernet/amazon/ena/ena_ethtool.c b/drivers/net/ethernet/amazon/ena/ena_ethtool.c index b1212debc2e1..967020fb26ee 100644 --- a/drivers/net/ethernet/amazon/ena/ena_ethtool.c +++ b/drivers/net/ethernet/amazon/ena/ena_ethtool.c @@ -742,8 +742,8 @@ static void ena_get_channels(struct net_device *netdev, { struct ena_adapter *adapter = netdev_priv(netdev); - channels->max_rx = ENA_MAX_NUM_IO_QUEUES; - channels->max_tx = ENA_MAX_NUM_IO_QUEUES; + channels->max_rx = adapter->num_queues; + channels->max_tx = adapter->num_queues; channels->max_other = 0; channels->max_combined = 0; channels->rx_count = adapter->num_queues; diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.c b/drivers/net/ethernet/amazon/ena/ena_netdev.c index f7dc22f65d9f..c6bd5e24005d 100644 --- a/drivers/net/ethernet/amazon/ena/ena_netdev.c +++ b/drivers/net/ethernet/amazon/ena/ena_netdev.c @@ -966,7 +966,7 @@ static inline void ena_rx_checksum(struct ena_ring *rx_ring, u64_stats_update_begin(&rx_ring->syncp); rx_ring->rx_stats.bad_csum++; u64_stats_update_end(&rx_ring->syncp); - netif_err(rx_ring->adapter, rx_err, rx_ring->netdev, + netif_dbg(rx_ring->adapter, rx_err, rx_ring->netdev, "RX IPv4 header checksum error\n"); return; } @@ -979,7 +979,7 @@ static inline void ena_rx_checksum(struct ena_ring *rx_ring, u64_stats_update_begin(&rx_ring->syncp); rx_ring->rx_stats.bad_csum++; u64_stats_update_end(&rx_ring->syncp); - netif_err(rx_ring->adapter, rx_err, rx_ring->netdev, + netif_dbg(rx_ring->adapter, rx_err, rx_ring->netdev, "RX L4 checksum error\n"); skb->ip_summed = CHECKSUM_NONE; return; @@ -3064,7 +3064,8 @@ static void ena_release_bars(struct ena_com_dev *ena_dev, struct pci_dev *pdev) if (ena_dev->mem_bar) devm_iounmap(&pdev->dev, ena_dev->mem_bar); - devm_iounmap(&pdev->dev, ena_dev->reg_bar); + if (ena_dev->reg_bar) + devm_iounmap(&pdev->dev, ena_dev->reg_bar); release_bars = pci_select_bars(pdev, IORESOURCE_MEM) & ENA_BAR_MASK; pci_release_selected_regions(pdev, release_bars); diff --git a/drivers/net/ethernet/amd/7990.h b/drivers/net/ethernet/amd/7990.h index e9e0be313804..741cdc392c6b 100644 --- a/drivers/net/ethernet/amd/7990.h +++ b/drivers/net/ethernet/amd/7990.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * 7990.h -- LANCE ethernet IC generic routines. * This is an attempt to separate out the bits of various ethernet diff --git a/drivers/net/ethernet/amd/Makefile b/drivers/net/ethernet/amd/Makefile index a38a2dce3eb3..45f86822a5f7 100644 --- a/drivers/net/ethernet/amd/Makefile +++ b/drivers/net/ethernet/amd/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the AMD network device drivers. # diff --git a/drivers/net/ethernet/amd/hplance.h b/drivers/net/ethernet/amd/hplance.h index 04aee9e0376a..bc845a2c60c1 100644 --- a/drivers/net/ethernet/amd/hplance.h +++ b/drivers/net/ethernet/amd/hplance.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* Random defines and structures for the HP Lance driver. * Copyright (C) 05/1998 Peter Maydell <pmaydell@chiark.greenend.org.uk> * Based on the Sun Lance driver and the NetBSD HP Lance driver diff --git a/drivers/net/ethernet/amd/xgbe/Makefile b/drivers/net/ethernet/amd/xgbe/Makefile index 0dea8f5da899..620785ffbd51 100644 --- a/drivers/net/ethernet/amd/xgbe/Makefile +++ b/drivers/net/ethernet/amd/xgbe/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_AMD_XGBE) += amd-xgbe.o amd-xgbe-objs := xgbe-main.o xgbe-drv.o xgbe-dev.o \ diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_cfg.h b/drivers/net/ethernet/aquantia/atlantic/aq_cfg.h index 0fdaaa643073..57e796870595 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_cfg.h +++ b/drivers/net/ethernet/aquantia/atlantic/aq_cfg.h @@ -22,8 +22,12 @@ #define AQ_CFG_FORCE_LEGACY_INT 0U -#define AQ_CFG_IS_INTERRUPT_MODERATION_DEF 1U -#define AQ_CFG_INTERRUPT_MODERATION_RATE_DEF 0xFFFFU +#define AQ_CFG_INTERRUPT_MODERATION_OFF 0 +#define AQ_CFG_INTERRUPT_MODERATION_ON 1 +#define AQ_CFG_INTERRUPT_MODERATION_AUTO 0xFFFFU + +#define AQ_CFG_INTERRUPT_MODERATION_USEC_MAX (0x1FF * 2) + #define AQ_CFG_IRQ_MASK 0x1FFU #define AQ_CFG_VECS_MAX 8U diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c b/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c index a761e91471df..d5e99b468870 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c +++ b/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c @@ -56,10 +56,6 @@ aq_ethtool_set_link_ksettings(struct net_device *ndev, return aq_nic_set_link_ksettings(aq_nic, cmd); } -/* there "5U" is number of queue[#] stats lines (InPackets+...+InErrors) */ -static const unsigned int aq_ethtool_stat_queue_lines = 5U; -static const unsigned int aq_ethtool_stat_queue_chars = - 5U * ETH_GSTRING_LEN; static const char aq_ethtool_stat_names[][ETH_GSTRING_LEN] = { "InPackets", "InUCast", @@ -83,56 +79,26 @@ static const char aq_ethtool_stat_names[][ETH_GSTRING_LEN] = { "InOctetsDma", "OutOctetsDma", "InDroppedDma", - "Queue[0] InPackets", - "Queue[0] OutPackets", - "Queue[0] InJumboPackets", - "Queue[0] InLroPackets", - "Queue[0] InErrors", - "Queue[1] InPackets", - "Queue[1] OutPackets", - "Queue[1] InJumboPackets", - "Queue[1] InLroPackets", - "Queue[1] InErrors", - "Queue[2] InPackets", - "Queue[2] OutPackets", - "Queue[2] InJumboPackets", - "Queue[2] InLroPackets", - "Queue[2] InErrors", - "Queue[3] InPackets", - "Queue[3] OutPackets", - "Queue[3] InJumboPackets", - "Queue[3] InLroPackets", - "Queue[3] InErrors", - "Queue[4] InPackets", - "Queue[4] OutPackets", - "Queue[4] InJumboPackets", - "Queue[4] InLroPackets", - "Queue[4] InErrors", - "Queue[5] InPackets", - "Queue[5] OutPackets", - "Queue[5] InJumboPackets", - "Queue[5] InLroPackets", - "Queue[5] InErrors", - "Queue[6] InPackets", - "Queue[6] OutPackets", - "Queue[6] InJumboPackets", - "Queue[6] InLroPackets", - "Queue[6] InErrors", - "Queue[7] InPackets", - "Queue[7] OutPackets", - "Queue[7] InJumboPackets", - "Queue[7] InLroPackets", - "Queue[7] InErrors", +}; + +static const char aq_ethtool_queue_stat_names[][ETH_GSTRING_LEN] = { + "Queue[%d] InPackets", + "Queue[%d] OutPackets", + "Queue[%d] Restarts", + "Queue[%d] InJumboPackets", + "Queue[%d] InLroPackets", + "Queue[%d] InErrors", }; static void aq_ethtool_stats(struct net_device *ndev, struct ethtool_stats *stats, u64 *data) { struct aq_nic_s *aq_nic = netdev_priv(ndev); + struct aq_nic_cfg_s *cfg = aq_nic_get_cfg(aq_nic); -/* ASSERT: Need add lines to aq_ethtool_stat_names if AQ_CFG_VECS_MAX > 8 */ - BUILD_BUG_ON(AQ_CFG_VECS_MAX > 8); - memset(data, 0, ARRAY_SIZE(aq_ethtool_stat_names) * sizeof(u64)); + memset(data, 0, (ARRAY_SIZE(aq_ethtool_stat_names) + + ARRAY_SIZE(aq_ethtool_queue_stat_names) * + cfg->vecs) * sizeof(u64)); aq_nic_get_stats(aq_nic, data); } @@ -154,8 +120,8 @@ static void aq_ethtool_get_drvinfo(struct net_device *ndev, strlcpy(drvinfo->bus_info, pdev ? pci_name(pdev) : "", sizeof(drvinfo->bus_info)); - drvinfo->n_stats = ARRAY_SIZE(aq_ethtool_stat_names) - - (AQ_CFG_VECS_MAX - cfg->vecs) * aq_ethtool_stat_queue_lines; + drvinfo->n_stats = ARRAY_SIZE(aq_ethtool_stat_names) + + cfg->vecs * ARRAY_SIZE(aq_ethtool_queue_stat_names); drvinfo->testinfo_len = 0; drvinfo->regdump_len = regs_count; drvinfo->eedump_len = 0; @@ -164,14 +130,25 @@ static void aq_ethtool_get_drvinfo(struct net_device *ndev, static void aq_ethtool_get_strings(struct net_device *ndev, u32 stringset, u8 *data) { + int i, si; struct aq_nic_s *aq_nic = netdev_priv(ndev); struct aq_nic_cfg_s *cfg = aq_nic_get_cfg(aq_nic); - - if (stringset == ETH_SS_STATS) - memcpy(data, *aq_ethtool_stat_names, - sizeof(aq_ethtool_stat_names) - - (AQ_CFG_VECS_MAX - cfg->vecs) * - aq_ethtool_stat_queue_chars); + u8 *p = data; + + if (stringset == ETH_SS_STATS) { + memcpy(p, *aq_ethtool_stat_names, + sizeof(aq_ethtool_stat_names)); + p = p + sizeof(aq_ethtool_stat_names); + for (i = 0; i < cfg->vecs; i++) { + for (si = 0; + si < ARRAY_SIZE(aq_ethtool_queue_stat_names); + si++) { + snprintf(p, ETH_GSTRING_LEN, + aq_ethtool_queue_stat_names[si], i); + p += ETH_GSTRING_LEN; + } + } + } } static int aq_ethtool_get_sset_count(struct net_device *ndev, int stringset) @@ -182,9 +159,8 @@ static int aq_ethtool_get_sset_count(struct net_device *ndev, int stringset) switch (stringset) { case ETH_SS_STATS: - ret = ARRAY_SIZE(aq_ethtool_stat_names) - - (AQ_CFG_VECS_MAX - cfg->vecs) * - aq_ethtool_stat_queue_lines; + ret = ARRAY_SIZE(aq_ethtool_stat_names) + + cfg->vecs * ARRAY_SIZE(aq_ethtool_queue_stat_names); break; default: ret = -EOPNOTSUPP; @@ -245,6 +221,69 @@ static int aq_ethtool_get_rxnfc(struct net_device *ndev, return err; } +int aq_ethtool_get_coalesce(struct net_device *ndev, + struct ethtool_coalesce *coal) +{ + struct aq_nic_s *aq_nic = netdev_priv(ndev); + struct aq_nic_cfg_s *cfg = aq_nic_get_cfg(aq_nic); + + if (cfg->itr == AQ_CFG_INTERRUPT_MODERATION_ON || + cfg->itr == AQ_CFG_INTERRUPT_MODERATION_AUTO) { + coal->rx_coalesce_usecs = cfg->rx_itr; + coal->tx_coalesce_usecs = cfg->tx_itr; + coal->rx_max_coalesced_frames = 0; + coal->tx_max_coalesced_frames = 0; + } else { + coal->rx_coalesce_usecs = 0; + coal->tx_coalesce_usecs = 0; + coal->rx_max_coalesced_frames = 1; + coal->tx_max_coalesced_frames = 1; + } + return 0; +} + +int aq_ethtool_set_coalesce(struct net_device *ndev, + struct ethtool_coalesce *coal) +{ + struct aq_nic_s *aq_nic = netdev_priv(ndev); + struct aq_nic_cfg_s *cfg = aq_nic_get_cfg(aq_nic); + + /* This is not yet supported + */ + if (coal->use_adaptive_rx_coalesce || coal->use_adaptive_tx_coalesce) + return -EOPNOTSUPP; + + /* Atlantic only supports timing based coalescing + */ + if (coal->rx_max_coalesced_frames > 1 || + coal->rx_coalesce_usecs_irq || + coal->rx_max_coalesced_frames_irq) + return -EOPNOTSUPP; + + if (coal->tx_max_coalesced_frames > 1 || + coal->tx_coalesce_usecs_irq || + coal->tx_max_coalesced_frames_irq) + return -EOPNOTSUPP; + + /* We do not support frame counting. Check this + */ + if (!(coal->rx_max_coalesced_frames == !coal->rx_coalesce_usecs)) + return -EOPNOTSUPP; + if (!(coal->tx_max_coalesced_frames == !coal->tx_coalesce_usecs)) + return -EOPNOTSUPP; + + if (coal->rx_coalesce_usecs > AQ_CFG_INTERRUPT_MODERATION_USEC_MAX || + coal->tx_coalesce_usecs > AQ_CFG_INTERRUPT_MODERATION_USEC_MAX) + return -EINVAL; + + cfg->itr = AQ_CFG_INTERRUPT_MODERATION_ON; + + cfg->rx_itr = coal->rx_coalesce_usecs; + cfg->tx_itr = coal->tx_coalesce_usecs; + + return aq_nic_update_interrupt_moderation_settings(aq_nic); +} + const struct ethtool_ops aq_ethtool_ops = { .get_link = aq_ethtool_get_link, .get_regs_len = aq_ethtool_get_regs_len, @@ -259,4 +298,6 @@ const struct ethtool_ops aq_ethtool_ops = { .get_ethtool_stats = aq_ethtool_stats, .get_link_ksettings = aq_ethtool_get_link_ksettings, .set_link_ksettings = aq_ethtool_set_link_ksettings, + .get_coalesce = aq_ethtool_get_coalesce, + .set_coalesce = aq_ethtool_set_coalesce, }; diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_hw.h b/drivers/net/ethernet/aquantia/atlantic/aq_hw.h index bf9b3f020e10..0207927dc8a6 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_hw.h +++ b/drivers/net/ethernet/aquantia/atlantic/aq_hw.h @@ -151,8 +151,7 @@ struct aq_hw_ops { [ETH_ALEN], u32 count); - int (*hw_interrupt_moderation_set)(struct aq_hw_s *self, - bool itr_enabled); + int (*hw_interrupt_moderation_set)(struct aq_hw_s *self); int (*hw_rss_set)(struct aq_hw_s *self, struct aq_rss_parameters *rss_params); @@ -163,6 +162,8 @@ struct aq_hw_ops { int (*hw_get_regs)(struct aq_hw_s *self, struct aq_hw_caps_s *aq_hw_caps, u32 *regs_buff); + int (*hw_update_stats)(struct aq_hw_s *self); + int (*hw_get_hw_stats)(struct aq_hw_s *self, u64 *data, unsigned int *p_count); diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_nic.c b/drivers/net/ethernet/aquantia/atlantic/aq_nic.c index 0a5bb4114eb4..483e97691eea 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_nic.c +++ b/drivers/net/ethernet/aquantia/atlantic/aq_nic.c @@ -16,6 +16,7 @@ #include "aq_pci_func.h" #include "aq_nic_internal.h" +#include <linux/moduleparam.h> #include <linux/netdevice.h> #include <linux/etherdevice.h> #include <linux/timer.h> @@ -24,6 +25,18 @@ #include <linux/tcp.h> #include <net/ip.h> +static unsigned int aq_itr = AQ_CFG_INTERRUPT_MODERATION_AUTO; +module_param_named(aq_itr, aq_itr, uint, 0644); +MODULE_PARM_DESC(aq_itr, "Interrupt throttling mode"); + +static unsigned int aq_itr_tx; +module_param_named(aq_itr_tx, aq_itr_tx, uint, 0644); +MODULE_PARM_DESC(aq_itr_tx, "TX interrupt throttle rate"); + +static unsigned int aq_itr_rx; +module_param_named(aq_itr_rx, aq_itr_rx, uint, 0644); +MODULE_PARM_DESC(aq_itr_rx, "RX interrupt throttle rate"); + static void aq_nic_rss_init(struct aq_nic_s *self, unsigned int num_rss_queues) { struct aq_nic_cfg_s *cfg = &self->aq_nic_cfg; @@ -61,9 +74,9 @@ static void aq_nic_cfg_init_defaults(struct aq_nic_s *self) cfg->is_polling = AQ_CFG_IS_POLLING_DEF; - cfg->is_interrupt_moderation = AQ_CFG_IS_INTERRUPT_MODERATION_DEF; - cfg->itr = cfg->is_interrupt_moderation ? - AQ_CFG_INTERRUPT_MODERATION_RATE_DEF : 0U; + cfg->itr = aq_itr; + cfg->tx_itr = aq_itr_tx; + cfg->rx_itr = aq_itr_rx; cfg->is_rss = AQ_CFG_IS_RSS_DEF; cfg->num_rss_queues = AQ_CFG_NUM_RSS_QUEUES_DEF; @@ -126,10 +139,12 @@ static int aq_nic_update_link_status(struct aq_nic_s *self) if (err) return err; - if (self->link_status.mbps != self->aq_hw->aq_link_status.mbps) + if (self->link_status.mbps != self->aq_hw->aq_link_status.mbps) { pr_info("%s: link change old %d new %d\n", AQ_CFG_DRV_NAME, self->link_status.mbps, self->aq_hw->aq_link_status.mbps); + aq_nic_update_interrupt_moderation_settings(self); + } self->link_status = self->aq_hw->aq_link_status; if (!netif_carrier_ok(self->ndev) && self->link_status.mbps) { @@ -164,8 +179,8 @@ static void aq_nic_service_timer_cb(unsigned long param) if (err) goto err_exit; - self->aq_hw_ops.hw_interrupt_moderation_set(self->aq_hw, - self->aq_nic_cfg.is_interrupt_moderation); + if (self->aq_hw_ops.hw_update_stats) + self->aq_hw_ops.hw_update_stats(self->aq_hw); memset(&stats_rx, 0U, sizeof(struct aq_ring_stats_rx_s)); memset(&stats_tx, 0U, sizeof(struct aq_ring_stats_tx_s)); @@ -334,6 +349,7 @@ struct aq_nic_s *aq_nic_alloc_hot(struct net_device *ndev) } if (netif_running(ndev)) netif_tx_disable(ndev); + netif_carrier_off(self->ndev); for (self->aq_vecs = 0; self->aq_vecs < self->aq_nic_cfg.vecs; self->aq_vecs++) { @@ -421,9 +437,8 @@ int aq_nic_start(struct aq_nic_s *self) if (err < 0) goto err_exit; - err = self->aq_hw_ops.hw_interrupt_moderation_set(self->aq_hw, - self->aq_nic_cfg.is_interrupt_moderation); - if (err < 0) + err = aq_nic_update_interrupt_moderation_settings(self); + if (err) goto err_exit; setup_timer(&self->service_timer, &aq_nic_service_timer_cb, (unsigned long)self); @@ -645,6 +660,11 @@ err_exit: return err; } +int aq_nic_update_interrupt_moderation_settings(struct aq_nic_s *self) +{ + return self->aq_hw_ops.hw_interrupt_moderation_set(self->aq_hw); +} + int aq_nic_set_packet_filter(struct aq_nic_s *self, unsigned int flags) { int err = 0; @@ -899,6 +919,7 @@ int aq_nic_stop(struct aq_nic_s *self) unsigned int i = 0U; netif_tx_disable(self->ndev); + netif_carrier_off(self->ndev); del_timer_sync(&self->service_timer); diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_nic.h b/drivers/net/ethernet/aquantia/atlantic/aq_nic.h index 0ddd556ff901..4309983acdd6 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_nic.h +++ b/drivers/net/ethernet/aquantia/atlantic/aq_nic.h @@ -40,6 +40,8 @@ struct aq_nic_cfg_s { u32 vecs; /* vecs==allocated irqs */ u32 irq_type; u32 itr; + u16 rx_itr; + u16 tx_itr; u32 num_rss_queues; u32 mtu; u32 ucp_0x364; @@ -49,7 +51,6 @@ struct aq_nic_cfg_s { u16 is_mc_list_enabled; u16 mc_list_count; bool is_autoneg; - bool is_interrupt_moderation; bool is_polling; bool is_rss; bool is_lro; @@ -104,5 +105,6 @@ int aq_nic_set_link_ksettings(struct aq_nic_s *self, struct aq_nic_cfg_s *aq_nic_get_cfg(struct aq_nic_s *self); u32 aq_nic_get_fw_version(struct aq_nic_s *self); int aq_nic_change_pm_state(struct aq_nic_s *self, pm_message_t *pm_msg); +int aq_nic_update_interrupt_moderation_settings(struct aq_nic_s *self); #endif /* AQ_NIC_H */ diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c b/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c index 4c6c882c6a1c..cadaa646c89f 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c +++ b/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c @@ -85,6 +85,7 @@ int aq_pci_func_init(struct aq_pci_func_s *self) int err = 0; unsigned int bar = 0U; unsigned int port = 0U; + unsigned int numvecs = 0U; err = pci_enable_device(self->pdev); if (err < 0) @@ -142,10 +143,12 @@ int aq_pci_func_init(struct aq_pci_func_s *self) } } - /*enable interrupts */ + numvecs = min((u8)AQ_CFG_VECS_DEF, self->aq_hw_caps.msix_irqs); + numvecs = min(numvecs, num_online_cpus()); + + /* enable interrupts */ #if !AQ_CFG_FORCE_LEGACY_INT - err = pci_alloc_irq_vectors(self->pdev, self->aq_hw_caps.msix_irqs, - self->aq_hw_caps.msix_irqs, PCI_IRQ_MSIX); + err = pci_alloc_irq_vectors(self->pdev, numvecs, numvecs, PCI_IRQ_MSIX); if (err < 0) { err = pci_alloc_irq_vectors(self->pdev, 1, 1, @@ -153,7 +156,7 @@ int aq_pci_func_init(struct aq_pci_func_s *self) if (err < 0) goto err_exit; } -#endif +#endif /* AQ_CFG_FORCE_LEGACY_INT */ /* net device init */ for (port = 0; port < self->ports; ++port) { @@ -265,6 +268,9 @@ void aq_pci_func_free(struct aq_pci_func_s *self) aq_nic_ndev_free(self->port[port]); } + if (self->mmio) + iounmap(self->mmio); + kfree(self); err_exit:; diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_vec.c b/drivers/net/ethernet/aquantia/atlantic/aq_vec.c index 305ff8ffac2c..5fecc9a099ef 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_vec.c +++ b/drivers/net/ethernet/aquantia/atlantic/aq_vec.c @@ -373,8 +373,11 @@ int aq_vec_get_sw_stats(struct aq_vec_s *self, u64 *data, unsigned int *p_count) memset(&stats_tx, 0U, sizeof(struct aq_ring_stats_tx_s)); aq_vec_add_stats(self, &stats_rx, &stats_tx); + /* This data should mimic aq_ethtool_queue_stat_names structure + */ data[count] += stats_rx.packets; data[++count] += stats_tx.packets; + data[++count] += stats_tx.queue_restarts; data[++count] += stats_rx.jumbo_packets; data[++count] += stats_rx.lro_packets; data[++count] += stats_rx.errors; diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0.c index c5a02df7a48b..07b3c49a16a4 100644 --- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0.c +++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0.c @@ -765,24 +765,23 @@ err_exit: return err; } -static int hw_atl_a0_hw_interrupt_moderation_set(struct aq_hw_s *self, - bool itr_enabled) +static int hw_atl_a0_hw_interrupt_moderation_set(struct aq_hw_s *self) { unsigned int i = 0U; + u32 itr_rx; - if (itr_enabled && self->aq_nic_cfg->itr) { - if (self->aq_nic_cfg->itr != 0xFFFFU) { + if (self->aq_nic_cfg->itr) { + if (self->aq_nic_cfg->itr != AQ_CFG_INTERRUPT_MODERATION_AUTO) { u32 itr_ = (self->aq_nic_cfg->itr >> 1); itr_ = min(AQ_CFG_IRQ_MASK, itr_); - PHAL_ATLANTIC_A0->itr_rx = 0x80000000U | - (itr_ << 0x10); + itr_rx = 0x80000000U | (itr_ << 0x10); } else { u32 n = 0xFFFFU & aq_hw_read_reg(self, 0x00002A00U); if (n < self->aq_link_status.mbps) { - PHAL_ATLANTIC_A0->itr_rx = 0U; + itr_rx = 0U; } else { static unsigned int hw_timers_tbl_[] = { 0x01CU, /* 10Gbit */ @@ -797,8 +796,7 @@ static int hw_atl_a0_hw_interrupt_moderation_set(struct aq_hw_s *self, hw_atl_utils_mbps_2_speed_index( self->aq_link_status.mbps); - PHAL_ATLANTIC_A0->itr_rx = - 0x80000000U | + itr_rx = 0x80000000U | (hw_timers_tbl_[speed_index] << 0x10U); } @@ -806,11 +804,11 @@ static int hw_atl_a0_hw_interrupt_moderation_set(struct aq_hw_s *self, aq_hw_write_reg(self, 0x00002A00U, 0x8D000000U); } } else { - PHAL_ATLANTIC_A0->itr_rx = 0U; + itr_rx = 0U; } for (i = HW_ATL_A0_RINGS_MAX; i--;) - reg_irq_thr_set(self, PHAL_ATLANTIC_A0->itr_rx, i); + reg_irq_thr_set(self, itr_rx, i); return aq_hw_err_from_flags(self); } @@ -885,6 +883,7 @@ static struct aq_hw_ops hw_atl_ops_ = { .hw_rss_set = hw_atl_a0_hw_rss_set, .hw_rss_hash_set = hw_atl_a0_hw_rss_hash_set, .hw_get_regs = hw_atl_utils_hw_get_regs, + .hw_update_stats = hw_atl_utils_update_stats, .hw_get_hw_stats = hw_atl_utils_get_hw_stats, .hw_get_fw_version = hw_atl_utils_get_fw_version, }; diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c index 21784cc39dab..ec68c20efcbd 100644 --- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c +++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c @@ -788,39 +788,45 @@ err_exit: return err; } -static int hw_atl_b0_hw_interrupt_moderation_set(struct aq_hw_s *self, - bool itr_enabled) +static int hw_atl_b0_hw_interrupt_moderation_set(struct aq_hw_s *self) { unsigned int i = 0U; + u32 itr_tx = 2U; + u32 itr_rx = 2U; - if (itr_enabled && self->aq_nic_cfg->itr) { + switch (self->aq_nic_cfg->itr) { + case AQ_CFG_INTERRUPT_MODERATION_ON: + case AQ_CFG_INTERRUPT_MODERATION_AUTO: tdm_tx_desc_wr_wb_irq_en_set(self, 0U); tdm_tdm_intr_moder_en_set(self, 1U); rdm_rx_desc_wr_wb_irq_en_set(self, 0U); rdm_rdm_intr_moder_en_set(self, 1U); - PHAL_ATLANTIC_B0->itr_tx = 2U; - PHAL_ATLANTIC_B0->itr_rx = 2U; + if (self->aq_nic_cfg->itr == AQ_CFG_INTERRUPT_MODERATION_ON) { + /* HW timers are in 2us units */ + int tx_max_timer = self->aq_nic_cfg->tx_itr / 2; + int tx_min_timer = tx_max_timer / 2; - if (self->aq_nic_cfg->itr != 0xFFFFU) { - unsigned int max_timer = self->aq_nic_cfg->itr / 2U; - unsigned int min_timer = self->aq_nic_cfg->itr / 32U; + int rx_max_timer = self->aq_nic_cfg->rx_itr / 2; + int rx_min_timer = rx_max_timer / 2; - max_timer = min(0x1FFU, max_timer); - min_timer = min(0xFFU, min_timer); + tx_max_timer = min(HW_ATL_INTR_MODER_MAX, tx_max_timer); + tx_min_timer = min(HW_ATL_INTR_MODER_MIN, tx_min_timer); + rx_max_timer = min(HW_ATL_INTR_MODER_MAX, rx_max_timer); + rx_min_timer = min(HW_ATL_INTR_MODER_MIN, rx_min_timer); - PHAL_ATLANTIC_B0->itr_tx |= min_timer << 0x8U; - PHAL_ATLANTIC_B0->itr_tx |= max_timer << 0x10U; - PHAL_ATLANTIC_B0->itr_rx |= min_timer << 0x8U; - PHAL_ATLANTIC_B0->itr_rx |= max_timer << 0x10U; + itr_tx |= tx_min_timer << 0x8U; + itr_tx |= tx_max_timer << 0x10U; + itr_rx |= rx_min_timer << 0x8U; + itr_rx |= rx_max_timer << 0x10U; } else { static unsigned int hw_atl_b0_timers_table_tx_[][2] = { - {0xffU, 0xffU}, /* 10Gbit */ - {0xffU, 0x1ffU}, /* 5Gbit */ - {0xffU, 0x1ffU}, /* 5Gbit 5GS */ - {0xffU, 0x1ffU}, /* 2.5Gbit */ - {0xffU, 0x1ffU}, /* 1Gbit */ - {0xffU, 0x1ffU}, /* 100Mbit */ + {0xfU, 0xffU}, /* 10Gbit */ + {0xfU, 0x1ffU}, /* 5Gbit */ + {0xfU, 0x1ffU}, /* 5Gbit 5GS */ + {0xfU, 0x1ffU}, /* 2.5Gbit */ + {0xfU, 0x1ffU}, /* 1Gbit */ + {0xfU, 0x1ffU}, /* 100Mbit */ }; static unsigned int hw_atl_b0_timers_table_rx_[][2] = { @@ -836,34 +842,36 @@ static int hw_atl_b0_hw_interrupt_moderation_set(struct aq_hw_s *self, hw_atl_utils_mbps_2_speed_index( self->aq_link_status.mbps); - PHAL_ATLANTIC_B0->itr_tx |= - hw_atl_b0_timers_table_tx_[speed_index] - [0] << 0x8U; /* set min timer value */ - PHAL_ATLANTIC_B0->itr_tx |= - hw_atl_b0_timers_table_tx_[speed_index] - [1] << 0x10U; /* set max timer value */ - - PHAL_ATLANTIC_B0->itr_rx |= - hw_atl_b0_timers_table_rx_[speed_index] - [0] << 0x8U; /* set min timer value */ - PHAL_ATLANTIC_B0->itr_rx |= - hw_atl_b0_timers_table_rx_[speed_index] - [1] << 0x10U; /* set max timer value */ + /* Update user visible ITR settings */ + self->aq_nic_cfg->tx_itr = hw_atl_b0_timers_table_tx_ + [speed_index][1] * 2; + self->aq_nic_cfg->rx_itr = hw_atl_b0_timers_table_rx_ + [speed_index][1] * 2; + + itr_tx |= hw_atl_b0_timers_table_tx_ + [speed_index][0] << 0x8U; + itr_tx |= hw_atl_b0_timers_table_tx_ + [speed_index][1] << 0x10U; + + itr_rx |= hw_atl_b0_timers_table_rx_ + [speed_index][0] << 0x8U; + itr_rx |= hw_atl_b0_timers_table_rx_ + [speed_index][1] << 0x10U; } - } else { + break; + case AQ_CFG_INTERRUPT_MODERATION_OFF: tdm_tx_desc_wr_wb_irq_en_set(self, 1U); tdm_tdm_intr_moder_en_set(self, 0U); rdm_rx_desc_wr_wb_irq_en_set(self, 1U); rdm_rdm_intr_moder_en_set(self, 0U); - PHAL_ATLANTIC_B0->itr_tx = 0U; - PHAL_ATLANTIC_B0->itr_rx = 0U; + itr_tx = 0U; + itr_rx = 0U; + break; } for (i = HW_ATL_B0_RINGS_MAX; i--;) { - reg_tx_intr_moder_ctrl_set(self, - PHAL_ATLANTIC_B0->itr_tx, i); - reg_rx_intr_moder_ctrl_set(self, - PHAL_ATLANTIC_B0->itr_rx, i); + reg_tx_intr_moder_ctrl_set(self, itr_tx, i); + reg_rx_intr_moder_ctrl_set(self, itr_rx, i); } return aq_hw_err_from_flags(self); @@ -939,6 +947,7 @@ static struct aq_hw_ops hw_atl_ops_ = { .hw_rss_set = hw_atl_b0_hw_rss_set, .hw_rss_hash_set = hw_atl_b0_hw_rss_hash_set, .hw_get_regs = hw_atl_utils_hw_get_regs, + .hw_update_stats = hw_atl_utils_update_stats, .hw_get_hw_stats = hw_atl_utils_get_hw_stats, .hw_get_fw_version = hw_atl_utils_get_fw_version, }; diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0_internal.h b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0_internal.h index fcf89e25a773..9aa2c6edfca2 100644 --- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0_internal.h +++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0_internal.h @@ -139,6 +139,9 @@ #define HW_ATL_B0_FW_VER_EXPECTED 0x01050006U +#define HW_ATL_INTR_MODER_MAX 0x1FF +#define HW_ATL_INTR_MODER_MIN 0xFF + /* Hardware tx descriptor */ struct __packed hw_atl_txd_s { u64 buf_addr; diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c index bf734b32e44b..1fe016fc4bc7 100644 --- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c +++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c @@ -255,6 +255,15 @@ err_exit: return err; } +int hw_atl_utils_mpi_read_mbox(struct aq_hw_s *self, + struct hw_aq_atl_utils_mbox_header *pmbox) +{ + return hw_atl_utils_fw_downld_dwords(self, + PHAL_ATLANTIC->mbox_addr, + (u32 *)(void *)pmbox, + sizeof(*pmbox) / sizeof(u32)); +} + void hw_atl_utils_mpi_read_stats(struct aq_hw_s *self, struct hw_aq_atl_utils_mbox *pmbox) { @@ -267,9 +276,6 @@ void hw_atl_utils_mpi_read_stats(struct aq_hw_s *self, if (err < 0) goto err_exit; - if (pmbox != &PHAL_ATLANTIC->mbox) - memcpy(pmbox, &PHAL_ATLANTIC->mbox, sizeof(*pmbox)); - if (IS_CHIP_FEATURE(REVISION_A0)) { unsigned int mtu = self->aq_nic_cfg ? self->aq_nic_cfg->mtu : 1514U; @@ -299,17 +305,17 @@ void hw_atl_utils_mpi_set(struct aq_hw_s *self, { int err = 0; u32 transaction_id = 0; + struct hw_aq_atl_utils_mbox_header mbox; if (state == MPI_RESET) { - hw_atl_utils_mpi_read_stats(self, &PHAL_ATLANTIC->mbox); + hw_atl_utils_mpi_read_mbox(self, &mbox); - transaction_id = PHAL_ATLANTIC->mbox.transaction_id; + transaction_id = mbox.transaction_id; AQ_HW_WAIT_FOR(transaction_id != - (hw_atl_utils_mpi_read_stats - (self, &PHAL_ATLANTIC->mbox), - PHAL_ATLANTIC->mbox.transaction_id), - 1000U, 100U); + (hw_atl_utils_mpi_read_mbox(self, &mbox), + mbox.transaction_id), + 1000U, 100U); if (err < 0) goto err_exit; } @@ -492,16 +498,51 @@ int hw_atl_utils_hw_set_power(struct aq_hw_s *self, return 0; } +int hw_atl_utils_update_stats(struct aq_hw_s *self) +{ + struct hw_atl_s *hw_self = PHAL_ATLANTIC; + struct hw_aq_atl_utils_mbox mbox; + + if (!self->aq_link_status.mbps) + return 0; + + hw_atl_utils_mpi_read_stats(self, &mbox); + +#define AQ_SDELTA(_N_) (hw_self->curr_stats._N_ += \ + mbox.stats._N_ - hw_self->last_stats._N_) + + AQ_SDELTA(uprc); + AQ_SDELTA(mprc); + AQ_SDELTA(bprc); + AQ_SDELTA(erpt); + + AQ_SDELTA(uptc); + AQ_SDELTA(mptc); + AQ_SDELTA(bptc); + AQ_SDELTA(erpr); + + AQ_SDELTA(ubrc); + AQ_SDELTA(ubtc); + AQ_SDELTA(mbrc); + AQ_SDELTA(mbtc); + AQ_SDELTA(bbrc); + AQ_SDELTA(bbtc); + AQ_SDELTA(dpc); + +#undef AQ_SDELTA + + memcpy(&hw_self->last_stats, &mbox.stats, sizeof(mbox.stats)); + + return 0; +} + int hw_atl_utils_get_hw_stats(struct aq_hw_s *self, u64 *data, unsigned int *p_count) { - struct hw_atl_stats_s *stats = NULL; + struct hw_atl_s *hw_self = PHAL_ATLANTIC; + struct hw_atl_stats_s *stats = &hw_self->curr_stats; int i = 0; - hw_atl_utils_mpi_read_stats(self, &PHAL_ATLANTIC->mbox); - - stats = &PHAL_ATLANTIC->mbox.stats; - data[i] = stats->uprc + stats->mprc + stats->bprc; data[++i] = stats->uprc; data[++i] = stats->mprc; diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.h b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.h index e0360a6b2202..c99cc690e425 100644 --- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.h +++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.h @@ -115,19 +115,22 @@ struct __packed hw_aq_atl_utils_fw_rpc { }; }; -struct __packed hw_aq_atl_utils_mbox { +struct __packed hw_aq_atl_utils_mbox_header { u32 version; u32 transaction_id; - int error; + u32 error; +}; + +struct __packed hw_aq_atl_utils_mbox { + struct hw_aq_atl_utils_mbox_header header; struct hw_atl_stats_s stats; }; struct __packed hw_atl_s { struct aq_hw_s base; - struct hw_aq_atl_utils_mbox mbox; + struct hw_atl_stats_s last_stats; + struct hw_atl_stats_s curr_stats; u64 speed; - u32 itr_tx; - u32 itr_rx; unsigned int chip_features; u32 fw_ver_actual; atomic_t dpc; @@ -170,6 +173,9 @@ enum hal_atl_utils_fw_state_e { void hw_atl_utils_hw_chip_features_init(struct aq_hw_s *self, u32 *p); +int hw_atl_utils_mpi_read_mbox(struct aq_hw_s *self, + struct hw_aq_atl_utils_mbox_header *pmbox); + void hw_atl_utils_mpi_read_stats(struct aq_hw_s *self, struct hw_aq_atl_utils_mbox *pmbox); @@ -199,6 +205,8 @@ int hw_atl_utils_hw_deinit(struct aq_hw_s *self); int hw_atl_utils_get_fw_version(struct aq_hw_s *self, u32 *fw_version); +int hw_atl_utils_update_stats(struct aq_hw_s *self); + int hw_atl_utils_get_hw_stats(struct aq_hw_s *self, u64 *data, unsigned int *p_count); diff --git a/drivers/net/ethernet/arc/emac.h b/drivers/net/ethernet/arc/emac.h index e4feb712d4f2..3c63b16d485f 100644 --- a/drivers/net/ethernet/arc/emac.h +++ b/drivers/net/ethernet/arc/emac.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (C) 2004-2013 Synopsys, Inc. (www.synopsys.com) * diff --git a/drivers/net/ethernet/arc/emac_mdio.c b/drivers/net/ethernet/arc/emac_mdio.c index a22403c688c9..0187dbf3b87d 100644 --- a/drivers/net/ethernet/arc/emac_mdio.c +++ b/drivers/net/ethernet/arc/emac_mdio.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Copyright (C) 2004-2013 Synopsys, Inc. (www.synopsys.com) * diff --git a/drivers/net/ethernet/atheros/Makefile b/drivers/net/ethernet/atheros/Makefile index 5cf1c65bbce9..aa3d394b87e6 100644 --- a/drivers/net/ethernet/atheros/Makefile +++ b/drivers/net/ethernet/atheros/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the Atheros network device drivers. # diff --git a/drivers/net/ethernet/aurora/nb8800.h b/drivers/net/ethernet/aurora/nb8800.h index 6ec4a956e1e5..aacc3cce2cc0 100644 --- a/drivers/net/ethernet/aurora/nb8800.h +++ b/drivers/net/ethernet/aurora/nb8800.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _NB8800_H_ #define _NB8800_H_ diff --git a/drivers/net/ethernet/broadcom/Makefile b/drivers/net/ethernet/broadcom/Makefile index 79f2372c66ec..7046ad6d3d0e 100644 --- a/drivers/net/ethernet/broadcom/Makefile +++ b/drivers/net/ethernet/broadcom/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the Broadcom network device drivers. # diff --git a/drivers/net/ethernet/broadcom/b44.h b/drivers/net/ethernet/broadcom/b44.h index 89d2cf341163..b3e36ca0fd19 100644 --- a/drivers/net/ethernet/broadcom/b44.h +++ b/drivers/net/ethernet/broadcom/b44.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _B44_H #define _B44_H diff --git a/drivers/net/ethernet/broadcom/bcm63xx_enet.h b/drivers/net/ethernet/broadcom/bcm63xx_enet.h index 0a1b7b2e55bd..c6f6f14e87ca 100644 --- a/drivers/net/ethernet/broadcom/bcm63xx_enet.h +++ b/drivers/net/ethernet/broadcom/bcm63xx_enet.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef BCM63XX_ENET_H_ #define BCM63XX_ENET_H_ diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c index 83eec9a8c275..eb441e5e2cd8 100644 --- a/drivers/net/ethernet/broadcom/bcmsysport.c +++ b/drivers/net/ethernet/broadcom/bcmsysport.c @@ -1809,15 +1809,17 @@ static inline void bcm_sysport_mask_all_intrs(struct bcm_sysport_priv *priv) static inline void gib_set_pad_extension(struct bcm_sysport_priv *priv) { - u32 __maybe_unused reg; + u32 reg; - /* Include Broadcom tag in pad extension */ + reg = gib_readl(priv, GIB_CONTROL); + /* Include Broadcom tag in pad extension and fix up IPG_LENGTH */ if (netdev_uses_dsa(priv->netdev)) { - reg = gib_readl(priv, GIB_CONTROL); reg &= ~(GIB_PAD_EXTENSION_MASK << GIB_PAD_EXTENSION_SHIFT); reg |= ENET_BRCM_TAG_LEN << GIB_PAD_EXTENSION_SHIFT; - gib_writel(priv, reg, GIB_CONTROL); } + reg &= ~(GIB_IPG_LEN_MASK << GIB_IPG_LEN_SHIFT); + reg |= 12 << GIB_IPG_LEN_SHIFT; + gib_writel(priv, reg, GIB_CONTROL); } static int bcm_sysport_open(struct net_device *dev) diff --git a/drivers/net/ethernet/broadcom/bgmac.h b/drivers/net/ethernet/broadcom/bgmac.h index 443d57b10264..4040d846da8e 100644 --- a/drivers/net/ethernet/broadcom/bgmac.h +++ b/drivers/net/ethernet/broadcom/bgmac.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _BGMAC_H #define _BGMAC_H diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index aacec8bc19d5..dc5de275352a 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -214,6 +214,8 @@ static const u16 bnxt_async_events_arr[] = { ASYNC_EVENT_CMPL_EVENT_ID_LINK_SPEED_CFG_CHANGE, }; +static struct workqueue_struct *bnxt_pf_wq; + static bool bnxt_vf_pciid(enum board_idx idx) { return (idx == NETXTREME_C_VF || idx == NETXTREME_E_VF); @@ -1024,12 +1026,28 @@ static int bnxt_discard_rx(struct bnxt *bp, struct bnxt_napi *bnapi, return 0; } +static void bnxt_queue_sp_work(struct bnxt *bp) +{ + if (BNXT_PF(bp)) + queue_work(bnxt_pf_wq, &bp->sp_task); + else + schedule_work(&bp->sp_task); +} + +static void bnxt_cancel_sp_work(struct bnxt *bp) +{ + if (BNXT_PF(bp)) + flush_workqueue(bnxt_pf_wq); + else + cancel_work_sync(&bp->sp_task); +} + static void bnxt_sched_reset(struct bnxt *bp, struct bnxt_rx_ring_info *rxr) { if (!rxr->bnapi->in_reset) { rxr->bnapi->in_reset = true; set_bit(BNXT_RESET_TASK_SP_EVENT, &bp->sp_event); - schedule_work(&bp->sp_task); + bnxt_queue_sp_work(bp); } rxr->rx_next_cons = 0xffff; } @@ -1717,7 +1735,7 @@ static int bnxt_async_event_process(struct bnxt *bp, default: goto async_event_process_exit; } - schedule_work(&bp->sp_task); + bnxt_queue_sp_work(bp); async_event_process_exit: bnxt_ulp_async_events(bp, cmpl); return 0; @@ -1751,7 +1769,7 @@ static int bnxt_hwrm_handler(struct bnxt *bp, struct tx_cmp *txcmp) set_bit(vf_id - bp->pf.first_vf_id, bp->pf.vf_event_bmap); set_bit(BNXT_HWRM_EXEC_FWD_REQ_SP_EVENT, &bp->sp_event); - schedule_work(&bp->sp_task); + bnxt_queue_sp_work(bp); break; case CMPL_BASE_TYPE_HWRM_ASYNC_EVENT: @@ -3448,6 +3466,12 @@ int _hwrm_send_message(struct bnxt *bp, void *msg, u32 msg_len, int timeout) return bnxt_hwrm_do_send_msg(bp, msg, msg_len, timeout, false); } +int _hwrm_send_message_silent(struct bnxt *bp, void *msg, u32 msg_len, + int timeout) +{ + return bnxt_hwrm_do_send_msg(bp, msg, msg_len, timeout, true); +} + int hwrm_send_message(struct bnxt *bp, void *msg, u32 msg_len, int timeout) { int rc; @@ -6327,7 +6351,9 @@ static int __bnxt_open_nic(struct bnxt *bp, bool irq_re_init, bool link_re_init) } if (link_re_init) { + mutex_lock(&bp->link_lock); rc = bnxt_update_phy_setting(bp); + mutex_unlock(&bp->link_lock); if (rc) netdev_warn(bp->dev, "failed to update phy settings\n"); } @@ -6647,7 +6673,7 @@ static void bnxt_set_rx_mode(struct net_device *dev) vnic->rx_mask = mask; set_bit(BNXT_RX_MASK_SP_EVENT, &bp->sp_event); - schedule_work(&bp->sp_task); + bnxt_queue_sp_work(bp); } } @@ -6920,7 +6946,7 @@ static void bnxt_tx_timeout(struct net_device *dev) netdev_err(bp->dev, "TX timeout detected, starting reset task!\n"); set_bit(BNXT_RESET_TASK_SP_EVENT, &bp->sp_event); - schedule_work(&bp->sp_task); + bnxt_queue_sp_work(bp); } #ifdef CONFIG_NET_POLL_CONTROLLER @@ -6952,7 +6978,7 @@ static void bnxt_timer(unsigned long data) if (bp->link_info.link_up && (bp->flags & BNXT_FLAG_PORT_STATS) && bp->stats_coal_ticks) { set_bit(BNXT_PERIODIC_STATS_SP_EVENT, &bp->sp_event); - schedule_work(&bp->sp_task); + bnxt_queue_sp_work(bp); } bnxt_restart_timer: mod_timer(&bp->timer, jiffies + bp->current_interval); @@ -7025,30 +7051,28 @@ static void bnxt_sp_task(struct work_struct *work) if (test_and_clear_bit(BNXT_PERIODIC_STATS_SP_EVENT, &bp->sp_event)) bnxt_hwrm_port_qstats(bp); - /* These functions below will clear BNXT_STATE_IN_SP_TASK. They - * must be the last functions to be called before exiting. - */ if (test_and_clear_bit(BNXT_LINK_CHNG_SP_EVENT, &bp->sp_event)) { - int rc = 0; + int rc; + mutex_lock(&bp->link_lock); if (test_and_clear_bit(BNXT_LINK_SPEED_CHNG_SP_EVENT, &bp->sp_event)) bnxt_hwrm_phy_qcaps(bp); - bnxt_rtnl_lock_sp(bp); - if (test_bit(BNXT_STATE_OPEN, &bp->state)) - rc = bnxt_update_link(bp, true); - bnxt_rtnl_unlock_sp(bp); + rc = bnxt_update_link(bp, true); + mutex_unlock(&bp->link_lock); if (rc) netdev_err(bp->dev, "SP task can't update link (rc: %x)\n", rc); } if (test_and_clear_bit(BNXT_HWRM_PORT_MODULE_SP_EVENT, &bp->sp_event)) { - bnxt_rtnl_lock_sp(bp); - if (test_bit(BNXT_STATE_OPEN, &bp->state)) - bnxt_get_port_module_status(bp); - bnxt_rtnl_unlock_sp(bp); + mutex_lock(&bp->link_lock); + bnxt_get_port_module_status(bp); + mutex_unlock(&bp->link_lock); } + /* These functions below will clear BNXT_STATE_IN_SP_TASK. They + * must be the last functions to be called before exiting. + */ if (test_and_clear_bit(BNXT_RESET_TASK_SP_EVENT, &bp->sp_event)) bnxt_reset(bp, false); @@ -7433,7 +7457,7 @@ static int bnxt_rx_flow_steer(struct net_device *dev, const struct sk_buff *skb, spin_unlock_bh(&bp->ntp_fltr_lock); set_bit(BNXT_RX_NTP_FLTR_SP_EVENT, &bp->sp_event); - schedule_work(&bp->sp_task); + bnxt_queue_sp_work(bp); return new_fltr->sw_id; @@ -7516,7 +7540,7 @@ static void bnxt_udp_tunnel_add(struct net_device *dev, if (bp->vxlan_port_cnt == 1) { bp->vxlan_port = ti->port; set_bit(BNXT_VXLAN_ADD_PORT_SP_EVENT, &bp->sp_event); - schedule_work(&bp->sp_task); + bnxt_queue_sp_work(bp); } break; case UDP_TUNNEL_TYPE_GENEVE: @@ -7533,7 +7557,7 @@ static void bnxt_udp_tunnel_add(struct net_device *dev, return; } - schedule_work(&bp->sp_task); + bnxt_queue_sp_work(bp); } static void bnxt_udp_tunnel_del(struct net_device *dev, @@ -7572,7 +7596,7 @@ static void bnxt_udp_tunnel_del(struct net_device *dev, return; } - schedule_work(&bp->sp_task); + bnxt_queue_sp_work(bp); } static int bnxt_bridge_getlink(struct sk_buff *skb, u32 pid, u32 seq, @@ -7720,7 +7744,7 @@ static void bnxt_remove_one(struct pci_dev *pdev) pci_disable_pcie_error_reporting(pdev); unregister_netdev(dev); bnxt_shutdown_tc(bp); - cancel_work_sync(&bp->sp_task); + bnxt_cancel_sp_work(bp); bp->sp_event = 0; bnxt_clear_int_mode(bp); @@ -7748,6 +7772,7 @@ static int bnxt_probe_phy(struct bnxt *bp) rc); return rc; } + mutex_init(&bp->link_lock); rc = bnxt_update_link(bp, false); if (rc) { @@ -7946,7 +7971,7 @@ static void bnxt_parse_log_pcie_link(struct bnxt *bp) enum pcie_link_width width = PCIE_LNK_WIDTH_UNKNOWN; enum pci_bus_speed speed = PCI_SPEED_UNKNOWN; - if (pcie_get_minimum_link(bp->pdev, &speed, &width) || + if (pcie_get_minimum_link(pci_physfn(bp->pdev), &speed, &width) || speed == PCI_SPEED_UNKNOWN || width == PCIE_LNK_WIDTH_UNKNOWN) netdev_info(bp->dev, "Failed to determine PCIe Link Info\n"); else @@ -8138,8 +8163,17 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) else device_set_wakeup_capable(&pdev->dev, false); - if (BNXT_PF(bp)) + if (BNXT_PF(bp)) { + if (!bnxt_pf_wq) { + bnxt_pf_wq = + create_singlethread_workqueue("bnxt_pf_wq"); + if (!bnxt_pf_wq) { + dev_err(&pdev->dev, "Unable to create workqueue.\n"); + goto init_err_pci_clean; + } + } bnxt_init_tc(bp); + } rc = register_netdev(dev); if (rc) @@ -8375,4 +8409,17 @@ static struct pci_driver bnxt_pci_driver = { #endif }; -module_pci_driver(bnxt_pci_driver); +static int __init bnxt_init(void) +{ + return pci_register_driver(&bnxt_pci_driver); +} + +static void __exit bnxt_exit(void) +{ + pci_unregister_driver(&bnxt_pci_driver); + if (bnxt_pf_wq) + destroy_workqueue(bnxt_pf_wq); +} + +module_init(bnxt_init); +module_exit(bnxt_exit); diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h index 7b888d4b2b55..c911e69ff25f 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h @@ -1290,6 +1290,10 @@ struct bnxt { unsigned long *ntp_fltr_bmap; int ntp_fltr_count; + /* To protect link related settings during link changes and + * ethtool settings changes. + */ + struct mutex link_lock; struct bnxt_link_info link_info; struct ethtool_eee eee; u32 lpi_tmr_lo; @@ -1358,6 +1362,7 @@ void bnxt_set_ring_params(struct bnxt *); int bnxt_set_rx_skb_mode(struct bnxt *bp, bool page_mode); void bnxt_hwrm_cmd_hdr_init(struct bnxt *, void *, u16, u16, u16); int _hwrm_send_message(struct bnxt *, void *, u32, int); +int _hwrm_send_message_silent(struct bnxt *bp, void *msg, u32 len, int timeout); int hwrm_send_message(struct bnxt *, void *, u32, int); int hwrm_send_message_silent(struct bnxt *, void *, u32, int); int bnxt_hwrm_func_rgtr_async_events(struct bnxt *bp, unsigned long *bmap, diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c index aa1f3a2c7a78..fed37cd9ae1d 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c @@ -50,7 +50,9 @@ static int bnxt_hwrm_queue_pri2cos_qcfg(struct bnxt *bp, struct ieee_ets *ets) bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_QUEUE_PRI2COS_QCFG, -1, -1); req.flags = cpu_to_le32(QUEUE_PRI2COS_QCFG_REQ_FLAGS_IVLAN); - rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); + + mutex_lock(&bp->hwrm_cmd_lock); + rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); if (!rc) { u8 *pri2cos = &resp->pri0_cos_queue_id; int i, j; @@ -66,6 +68,7 @@ static int bnxt_hwrm_queue_pri2cos_qcfg(struct bnxt *bp, struct ieee_ets *ets) } } } + mutex_unlock(&bp->hwrm_cmd_lock); return rc; } @@ -119,9 +122,13 @@ static int bnxt_hwrm_queue_cos2bw_qcfg(struct bnxt *bp, struct ieee_ets *ets) int rc, i; bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_QUEUE_COS2BW_QCFG, -1, -1); - rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); - if (rc) + + mutex_lock(&bp->hwrm_cmd_lock); + rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); + if (rc) { + mutex_unlock(&bp->hwrm_cmd_lock); return rc; + } data = &resp->queue_id0 + offsetof(struct bnxt_cos2bw_cfg, queue_id); for (i = 0; i < bp->max_tc; i++, data += sizeof(cos2bw) - 4) { @@ -143,6 +150,7 @@ static int bnxt_hwrm_queue_cos2bw_qcfg(struct bnxt *bp, struct ieee_ets *ets) } } } + mutex_unlock(&bp->hwrm_cmd_lock); return 0; } @@ -240,12 +248,17 @@ static int bnxt_hwrm_queue_pfc_qcfg(struct bnxt *bp, struct ieee_pfc *pfc) int rc; bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_QUEUE_PFCENABLE_QCFG, -1, -1); - rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); - if (rc) + + mutex_lock(&bp->hwrm_cmd_lock); + rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); + if (rc) { + mutex_unlock(&bp->hwrm_cmd_lock); return rc; + } pri_mask = le32_to_cpu(resp->flags); pfc->pfc_en = pri_mask; + mutex_unlock(&bp->hwrm_cmd_lock); return 0; } diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c index 8eff05a3e0e4..3cbe771b3352 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c @@ -1052,6 +1052,7 @@ static int bnxt_get_link_ksettings(struct net_device *dev, u32 ethtool_speed; ethtool_link_ksettings_zero_link_mode(lk_ksettings, supported); + mutex_lock(&bp->link_lock); bnxt_fw_to_ethtool_support_spds(link_info, lk_ksettings); ethtool_link_ksettings_zero_link_mode(lk_ksettings, advertising); @@ -1099,6 +1100,7 @@ static int bnxt_get_link_ksettings(struct net_device *dev, base->port = PORT_FIBRE; } base->phy_address = link_info->phy_addr; + mutex_unlock(&bp->link_lock); return 0; } @@ -1190,6 +1192,7 @@ static int bnxt_set_link_ksettings(struct net_device *dev, if (!BNXT_SINGLE_PF(bp)) return -EOPNOTSUPP; + mutex_lock(&bp->link_lock); if (base->autoneg == AUTONEG_ENABLE) { BNXT_ETHTOOL_TO_FW_SPDS(fw_advertising, lk_ksettings, advertising); @@ -1234,6 +1237,7 @@ static int bnxt_set_link_ksettings(struct net_device *dev, rc = bnxt_hwrm_set_link_setting(bp, set_pause, false); set_setting_exit: + mutex_unlock(&bp->link_lock); return rc; } @@ -1805,7 +1809,8 @@ static int bnxt_find_nvram_item(struct net_device *dev, u16 type, u16 ordinal, req.dir_ordinal = cpu_to_le16(ordinal); req.dir_ext = cpu_to_le16(ext); req.opt_ordinal = NVM_FIND_DIR_ENTRY_REQ_OPT_ORDINAL_EQ; - rc = hwrm_send_message_silent(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); + mutex_lock(&bp->hwrm_cmd_lock); + rc = _hwrm_send_message_silent(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); if (rc == 0) { if (index) *index = le16_to_cpu(output->dir_idx); @@ -1814,6 +1819,7 @@ static int bnxt_find_nvram_item(struct net_device *dev, u16 type, u16 ordinal, if (data_length) *data_length = le32_to_cpu(output->dir_data_length); } + mutex_unlock(&bp->hwrm_cmd_lock); return rc; } diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c index d37925a8a65b..5ee18660bc33 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c @@ -502,6 +502,7 @@ static int bnxt_sriov_enable(struct bnxt *bp, int *num_vfs) int rc = 0, vfs_supported; int min_rx_rings, min_tx_rings, min_rss_ctxs; int tx_ok = 0, rx_ok = 0, rss_ok = 0; + int avail_cp, avail_stat; /* Check if we can enable requested num of vf's. At a mininum * we require 1 RX 1 TX rings for each VF. In this minimum conf @@ -509,6 +510,10 @@ static int bnxt_sriov_enable(struct bnxt *bp, int *num_vfs) */ vfs_supported = *num_vfs; + avail_cp = bp->pf.max_cp_rings - bp->cp_nr_rings; + avail_stat = bp->pf.max_stat_ctxs - bp->num_stat_ctxs; + avail_cp = min_t(int, avail_cp, avail_stat); + while (vfs_supported) { min_rx_rings = vfs_supported; min_tx_rings = vfs_supported; @@ -523,10 +528,12 @@ static int bnxt_sriov_enable(struct bnxt *bp, int *num_vfs) min_rx_rings) rx_ok = 1; } - if (bp->pf.max_vnics - bp->nr_vnics < min_rx_rings) + if (bp->pf.max_vnics - bp->nr_vnics < min_rx_rings || + avail_cp < min_rx_rings) rx_ok = 0; - if (bp->pf.max_tx_rings - bp->tx_nr_rings >= min_tx_rings) + if (bp->pf.max_tx_rings - bp->tx_nr_rings >= min_tx_rings && + avail_cp >= min_tx_rings) tx_ok = 1; if (bp->pf.max_rsscos_ctxs - bp->rsscos_nr_ctxs >= min_rss_ctxs) diff --git a/drivers/net/ethernet/broadcom/tg3.h b/drivers/net/ethernet/broadcom/tg3.h index 3b5e98ecba00..c2d02d02d1e6 100644 --- a/drivers/net/ethernet/broadcom/tg3.h +++ b/drivers/net/ethernet/broadcom/tg3.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* $Id: tg3.h,v 1.37.2.32 2002/03/11 12:18:18 davem Exp $ * tg3.h: Definitions for Broadcom Tigon3 ethernet driver. * diff --git a/drivers/net/ethernet/cadence/Makefile b/drivers/net/ethernet/cadence/Makefile index 1d66ddb68969..1f33cdca9a3c 100644 --- a/drivers/net/ethernet/cadence/Makefile +++ b/drivers/net/ethernet/cadence/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the Atmel network device drivers. # diff --git a/drivers/net/ethernet/cavium/liquidio/Makefile b/drivers/net/ethernet/cavium/liquidio/Makefile index c4d411d1aa28..b802896bb2e0 100644 --- a/drivers/net/ethernet/cavium/liquidio/Makefile +++ b/drivers/net/ethernet/cavium/liquidio/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Cavium Liquidio ethernet device driver # diff --git a/drivers/net/ethernet/cavium/liquidio/lio_main.c b/drivers/net/ethernet/cavium/liquidio/lio_main.c index e7f54948173f..5b19826a7e16 100644 --- a/drivers/net/ethernet/cavium/liquidio/lio_main.c +++ b/drivers/net/ethernet/cavium/liquidio/lio_main.c @@ -1847,7 +1847,7 @@ static int liquidio_ptp_settime(struct ptp_clock_info *ptp, struct lio *lio = container_of(ptp, struct lio, ptp_info); struct octeon_device *oct = (struct octeon_device *)lio->oct_dev; - ns = timespec_to_ns(ts); + ns = timespec64_to_ns(ts); spin_lock_irqsave(&lio->ptp_lock, flags); lio_pci_writeq(oct, ns, CN6XXX_MIO_PTP_CLOCK_HI); diff --git a/drivers/net/ethernet/cavium/thunder/Makefile b/drivers/net/ethernet/cavium/thunder/Makefile index 6b4d4add7353..2fc6142d1634 100644 --- a/drivers/net/ethernet/cavium/thunder/Makefile +++ b/drivers/net/ethernet/cavium/thunder/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for Cavium's Thunder ethernet device # diff --git a/drivers/net/ethernet/chelsio/Makefile b/drivers/net/ethernet/chelsio/Makefile index b6a5eec6ed8e..c0f978d2e8a7 100644 --- a/drivers/net/ethernet/chelsio/Makefile +++ b/drivers/net/ethernet/chelsio/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the Chelsio network device drivers. # diff --git a/drivers/net/ethernet/chelsio/cxgb/fpga_defs.h b/drivers/net/ethernet/chelsio/cxgb/fpga_defs.h index ccdb2bc9ae98..e9c65d812c4e 100644 --- a/drivers/net/ethernet/chelsio/cxgb/fpga_defs.h +++ b/drivers/net/ethernet/chelsio/cxgb/fpga_defs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* $Date: 2005/03/07 23:59:05 $ $RCSfile: fpga_defs.h,v $ $Revision: 1.4 $ */ /* diff --git a/drivers/net/ethernet/chelsio/cxgb/mv88e1xxx.c b/drivers/net/ethernet/chelsio/cxgb/mv88e1xxx.c index 76ce6e538326..30b003484fc1 100644 --- a/drivers/net/ethernet/chelsio/cxgb/mv88e1xxx.c +++ b/drivers/net/ethernet/chelsio/cxgb/mv88e1xxx.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* $Date: 2005/10/24 23:18:13 $ $RCSfile: mv88e1xxx.c,v $ $Revision: 1.49 $ */ #include "common.h" #include "mv88e1xxx.h" diff --git a/drivers/net/ethernet/chelsio/cxgb/mv88e1xxx.h b/drivers/net/ethernet/chelsio/cxgb/mv88e1xxx.h index 967cc4286359..11bf0f7c2f90 100644 --- a/drivers/net/ethernet/chelsio/cxgb/mv88e1xxx.h +++ b/drivers/net/ethernet/chelsio/cxgb/mv88e1xxx.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* $Date: 2005/03/07 23:59:05 $ $RCSfile: mv88e1xxx.h,v $ $Revision: 1.13 $ */ #ifndef CHELSIO_MV8E1XXX_H #define CHELSIO_MV8E1XXX_H diff --git a/drivers/net/ethernet/chelsio/cxgb/my3126.c b/drivers/net/ethernet/chelsio/cxgb/my3126.c index d546f46c8ef7..20c09cc4b323 100644 --- a/drivers/net/ethernet/chelsio/cxgb/my3126.c +++ b/drivers/net/ethernet/chelsio/cxgb/my3126.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* $Date: 2005/11/12 02:13:49 $ $RCSfile: my3126.c,v $ $Revision: 1.15 $ */ #include "cphy.h" #include "elmer0.h" diff --git a/drivers/net/ethernet/chelsio/cxgb/tp.c b/drivers/net/ethernet/chelsio/cxgb/tp.c index b146acabf982..4337cee0763e 100644 --- a/drivers/net/ethernet/chelsio/cxgb/tp.c +++ b/drivers/net/ethernet/chelsio/cxgb/tp.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* $Date: 2006/02/07 04:21:54 $ $RCSfile: tp.c,v $ $Revision: 1.73 $ */ #include "common.h" #include "regs.h" diff --git a/drivers/net/ethernet/chelsio/cxgb/tp.h b/drivers/net/ethernet/chelsio/cxgb/tp.h index dfd8ce25106a..ba15675d56df 100644 --- a/drivers/net/ethernet/chelsio/cxgb/tp.h +++ b/drivers/net/ethernet/chelsio/cxgb/tp.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* $Date: 2005/03/07 23:59:05 $ $RCSfile: tp.h,v $ $Revision: 1.20 $ */ #ifndef CHELSIO_TP_H #define CHELSIO_TP_H diff --git a/drivers/net/ethernet/chelsio/cxgb/vsc7326.c b/drivers/net/ethernet/chelsio/cxgb/vsc7326.c index bdc895bd2a46..873c1c7b4ca0 100644 --- a/drivers/net/ethernet/chelsio/cxgb/vsc7326.c +++ b/drivers/net/ethernet/chelsio/cxgb/vsc7326.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* $Date: 2006/04/28 19:20:06 $ $RCSfile: vsc7326.c,v $ $Revision: 1.19 $ */ /* Driver for Vitesse VSC7326 (Schaumburg) MAC */ diff --git a/drivers/net/ethernet/chelsio/cxgb/vsc7326_reg.h b/drivers/net/ethernet/chelsio/cxgb/vsc7326_reg.h index 479edbcabe68..04503857c6a9 100644 --- a/drivers/net/ethernet/chelsio/cxgb/vsc7326_reg.h +++ b/drivers/net/ethernet/chelsio/cxgb/vsc7326_reg.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* $Date: 2006/04/28 19:20:17 $ $RCSfile: vsc7326_reg.h,v $ $Revision: 1.5 $ */ #ifndef _VSC7321_REG_H_ #define _VSC7321_REG_H_ diff --git a/drivers/net/ethernet/chelsio/cxgb3/regs.h b/drivers/net/ethernet/chelsio/cxgb3/regs.h index 81029b872bdd..174eb45100a4 100644 --- a/drivers/net/ethernet/chelsio/cxgb3/regs.h +++ b/drivers/net/ethernet/chelsio/cxgb3/regs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #define A_SG_CONTROL 0x0 #define S_CONGMODE 29 diff --git a/drivers/net/ethernet/chelsio/cxgb3/sge_defs.h b/drivers/net/ethernet/chelsio/cxgb3/sge_defs.h index 29b6c800b238..c31ce8dc95fb 100644 --- a/drivers/net/ethernet/chelsio/cxgb3/sge_defs.h +++ b/drivers/net/ethernet/chelsio/cxgb3/sge_defs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * This file is automatically generated --- any changes will be lost. */ diff --git a/drivers/net/ethernet/chelsio/cxgb4/Makefile b/drivers/net/ethernet/chelsio/cxgb4/Makefile index 817212702f0a..24143c8abfdb 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/Makefile +++ b/drivers/net/ethernet/chelsio/cxgb4/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Chelsio T4 driver # diff --git a/drivers/net/ethernet/cisco/enic/enic_clsf.c b/drivers/net/ethernet/cisco/enic/enic_clsf.c index 3c677ed3c29e..8dc21c9f9716 100644 --- a/drivers/net/ethernet/cisco/enic/enic_clsf.c +++ b/drivers/net/ethernet/cisco/enic/enic_clsf.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/if.h> #include <linux/if_ether.h> #include <linux/if_link.h> diff --git a/drivers/net/ethernet/cisco/enic/enic_clsf.h b/drivers/net/ethernet/cisco/enic/enic_clsf.h index 6aa9f89d073b..d3c4a1cb0610 100644 --- a/drivers/net/ethernet/cisco/enic/enic_clsf.h +++ b/drivers/net/ethernet/cisco/enic/enic_clsf.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _ENIC_CLSF_H_ #define _ENIC_CLSF_H_ diff --git a/drivers/net/ethernet/davicom/dm9000.h b/drivers/net/ethernet/davicom/dm9000.h index 9ce058adabab..581b35ad44ef 100644 --- a/drivers/net/ethernet/davicom/dm9000.h +++ b/drivers/net/ethernet/davicom/dm9000.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * dm9000 Ethernet */ diff --git a/drivers/net/ethernet/dec/tulip/Makefile b/drivers/net/ethernet/dec/tulip/Makefile index 5e8be38b45bb..8aab37564d5d 100644 --- a/drivers/net/ethernet/dec/tulip/Makefile +++ b/drivers/net/ethernet/dec/tulip/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the Linux "Tulip" family network device drivers. # diff --git a/drivers/net/ethernet/freescale/Makefile b/drivers/net/ethernet/freescale/Makefile index c46df5c82af5..ed8ad0fefbda 100644 --- a/drivers/net/ethernet/freescale/Makefile +++ b/drivers/net/ethernet/freescale/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the Freescale network device drivers. # diff --git a/drivers/net/ethernet/freescale/dpaa/Makefile b/drivers/net/ethernet/freescale/dpaa/Makefile index 7db50bccb137..4f23e79232fa 100644 --- a/drivers/net/ethernet/freescale/dpaa/Makefile +++ b/drivers/net/ethernet/freescale/dpaa/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the Freescale DPAA Ethernet controllers # diff --git a/drivers/net/ethernet/freescale/fec.h b/drivers/net/ethernet/freescale/fec.h index ede1876a9a19..44720f83af27 100644 --- a/drivers/net/ethernet/freescale/fec.h +++ b/drivers/net/ethernet/freescale/fec.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /****************************************************************************/ /* diff --git a/drivers/net/ethernet/freescale/fman/Makefile b/drivers/net/ethernet/freescale/fman/Makefile index 2c38119b172c..f83a3653b63b 100644 --- a/drivers/net/ethernet/freescale/fman/Makefile +++ b/drivers/net/ethernet/freescale/fman/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 subdir-ccflags-y += -I$(srctree)/drivers/net/ethernet/freescale/fman obj-$(CONFIG_FSL_FMAN) += fsl_fman.o diff --git a/drivers/net/ethernet/freescale/fs_enet/Makefile b/drivers/net/ethernet/freescale/fs_enet/Makefile index d4a305ee3455..1821f94ef619 100644 --- a/drivers/net/ethernet/freescale/fs_enet/Makefile +++ b/drivers/net/ethernet/freescale/fs_enet/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the Freescale Ethernet controllers # diff --git a/drivers/net/ethernet/freescale/fs_enet/fec.h b/drivers/net/ethernet/freescale/fs_enet/fec.h index b9fe5bde432a..7832db71dcb9 100644 --- a/drivers/net/ethernet/freescale/fs_enet/fec.h +++ b/drivers/net/ethernet/freescale/fs_enet/fec.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef FS_ENET_FEC_H #define FS_ENET_FEC_H diff --git a/drivers/net/ethernet/freescale/fs_enet/fs_enet.h b/drivers/net/ethernet/freescale/fs_enet/fs_enet.h index 5ce516c8a62a..168e10ea487f 100644 --- a/drivers/net/ethernet/freescale/fs_enet/fs_enet.h +++ b/drivers/net/ethernet/freescale/fs_enet/fs_enet.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef FS_ENET_H #define FS_ENET_H diff --git a/drivers/net/ethernet/hisilicon/Makefile b/drivers/net/ethernet/hisilicon/Makefile index 3828c435c18f..7f76d412047a 100644 --- a/drivers/net/ethernet/hisilicon/Makefile +++ b/drivers/net/ethernet/hisilicon/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the HISILICON network device drivers. # diff --git a/drivers/net/ethernet/hisilicon/hns/Makefile b/drivers/net/ethernet/hisilicon/hns/Makefile index 6010c83e38d8..7aa623b9c82a 100644 --- a/drivers/net/ethernet/hisilicon/hns/Makefile +++ b/drivers/net/ethernet/hisilicon/hns/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the HISILICON network device drivers. # diff --git a/drivers/net/ethernet/hisilicon/hns/hns_enet.c b/drivers/net/ethernet/hisilicon/hns/hns_enet.c index 36520634c96a..e77192683dba 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_enet.c +++ b/drivers/net/ethernet/hisilicon/hns/hns_enet.c @@ -2369,8 +2369,8 @@ static int hns_nic_dev_probe(struct platform_device *pdev) priv->enet_ver = AE_VERSION_2; ae_node = of_parse_phandle(dev->of_node, "ae-handle", 0); - if (IS_ERR_OR_NULL(ae_node)) { - ret = PTR_ERR(ae_node); + if (!ae_node) { + ret = -ENODEV; dev_err(dev, "not find ae-handle\n"); goto out_read_prop_fail; } diff --git a/drivers/net/ethernet/i825xx/Makefile b/drivers/net/ethernet/i825xx/Makefile index 8c8dcd29c40d..422a19a5d94f 100644 --- a/drivers/net/ethernet/i825xx/Makefile +++ b/drivers/net/ethernet/i825xx/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the Intel 82586/82593/82596 chipset device drivers. # diff --git a/drivers/net/ethernet/ibm/emac/Makefile b/drivers/net/ethernet/ibm/emac/Makefile index 98768ba0955a..ddf1ce3c8cca 100644 --- a/drivers/net/ethernet/ibm/emac/Makefile +++ b/drivers/net/ethernet/ibm/emac/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the PowerPC 4xx on-chip ethernet driver # diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c index cb8182f4fdfa..c66abd476023 100644 --- a/drivers/net/ethernet/ibm/ibmvnic.c +++ b/drivers/net/ethernet/ibm/ibmvnic.c @@ -1093,11 +1093,12 @@ static int build_hdr_data(u8 hdr_field, struct sk_buff *skb, * places them in a descriptor array, scrq_arr */ -static void create_hdr_descs(u8 hdr_field, u8 *hdr_data, int len, int *hdr_len, - union sub_crq *scrq_arr) +static int create_hdr_descs(u8 hdr_field, u8 *hdr_data, int len, int *hdr_len, + union sub_crq *scrq_arr) { union sub_crq hdr_desc; int tmp_len = len; + int num_descs = 0; u8 *data, *cur; int tmp; @@ -1126,7 +1127,10 @@ static void create_hdr_descs(u8 hdr_field, u8 *hdr_data, int len, int *hdr_len, tmp_len -= tmp; *scrq_arr = hdr_desc; scrq_arr++; + num_descs++; } + + return num_descs; } /** @@ -1144,16 +1148,12 @@ static void build_hdr_descs_arr(struct ibmvnic_tx_buff *txbuff, int *num_entries, u8 hdr_field) { int hdr_len[3] = {0, 0, 0}; - int tot_len, len; + int tot_len; u8 *hdr_data = txbuff->hdr_data; tot_len = build_hdr_data(hdr_field, txbuff->skb, hdr_len, txbuff->hdr_data); - len = tot_len; - len -= 24; - if (len > 0) - num_entries += len % 29 ? len / 29 + 1 : len / 29; - create_hdr_descs(hdr_field, hdr_data, tot_len, hdr_len, + *num_entries += create_hdr_descs(hdr_field, hdr_data, tot_len, hdr_len, txbuff->indir_arr + 1); } diff --git a/drivers/net/ethernet/intel/Makefile b/drivers/net/ethernet/intel/Makefile index 5ea764d85ec3..90af7757a885 100644 --- a/drivers/net/ethernet/intel/Makefile +++ b/drivers/net/ethernet/intel/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the Intel network device drivers. # diff --git a/drivers/net/ethernet/intel/e1000/e1000_ethtool.c b/drivers/net/ethernet/intel/e1000/e1000_ethtool.c index ec8aa4562cc9..3b3983a1ffbb 100644 --- a/drivers/net/ethernet/intel/e1000/e1000_ethtool.c +++ b/drivers/net/ethernet/intel/e1000/e1000_ethtool.c @@ -1824,11 +1824,12 @@ static void e1000_get_ethtool_stats(struct net_device *netdev, { struct e1000_adapter *adapter = netdev_priv(netdev); int i; - char *p = NULL; const struct e1000_stats *stat = e1000_gstrings_stats; e1000_update_stats(adapter); - for (i = 0; i < E1000_GLOBAL_STATS_LEN; i++) { + for (i = 0; i < E1000_GLOBAL_STATS_LEN; i++, stat++) { + char *p; + switch (stat->type) { case NETDEV_STATS: p = (char *)netdev + stat->stat_offset; @@ -1839,15 +1840,13 @@ static void e1000_get_ethtool_stats(struct net_device *netdev, default: WARN_ONCE(1, "Invalid E1000 stat type: %u index %d\n", stat->type, i); - break; + continue; } if (stat->sizeof_stat == sizeof(u64)) data[i] = *(u64 *)p; else data[i] = *(u32 *)p; - - stat++; } /* BUG_ON(i != E1000_STATS_LEN); */ } diff --git a/drivers/net/ethernet/intel/e1000/e1000_main.c b/drivers/net/ethernet/intel/e1000/e1000_main.c index 98375e1e1185..1982f7917a8d 100644 --- a/drivers/net/ethernet/intel/e1000/e1000_main.c +++ b/drivers/net/ethernet/intel/e1000/e1000_main.c @@ -520,8 +520,6 @@ void e1000_down(struct e1000_adapter *adapter) struct net_device *netdev = adapter->netdev; u32 rctl, tctl; - netif_carrier_off(netdev); - /* disable receives in the hardware */ rctl = er32(RCTL); ew32(RCTL, rctl & ~E1000_RCTL_EN); @@ -537,6 +535,15 @@ void e1000_down(struct e1000_adapter *adapter) E1000_WRITE_FLUSH(); msleep(10); + /* Set the carrier off after transmits have been disabled in the + * hardware, to avoid race conditions with e1000_watchdog() (which + * may be running concurrently to us, checking for the carrier + * bit to decide whether it should enable transmits again). Such + * a race condition would result into transmission being disabled + * in the hardware until the next IFF_DOWN+IFF_UP cycle. + */ + netif_carrier_off(netdev); + napi_disable(&adapter->napi); e1000_irq_disable(adapter); diff --git a/drivers/net/ethernet/intel/i40e/i40e_nvm.c b/drivers/net/ethernet/intel/i40e/i40e_nvm.c index 57505b1df98d..d591b3e6bd7c 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_nvm.c +++ b/drivers/net/ethernet/intel/i40e/i40e_nvm.c @@ -298,7 +298,7 @@ static i40e_status i40e_read_nvm_word_aq(struct i40e_hw *hw, u16 offset, } /** - * __i40e_read_nvm_word - Reads nvm word, assumes called does the locking + * __i40e_read_nvm_word - Reads nvm word, assumes caller does the locking * @hw: pointer to the HW structure * @offset: offset of the Shadow RAM word to read (0x000000 - 0x001FFF) * @data: word read from the Shadow RAM diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c index 1519dfb851d0..120c68f78951 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c +++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c @@ -1038,6 +1038,32 @@ reset_latency: } /** + * i40e_reuse_rx_page - page flip buffer and store it back on the ring + * @rx_ring: rx descriptor ring to store buffers on + * @old_buff: donor buffer to have page reused + * + * Synchronizes page for reuse by the adapter + **/ +static void i40e_reuse_rx_page(struct i40e_ring *rx_ring, + struct i40e_rx_buffer *old_buff) +{ + struct i40e_rx_buffer *new_buff; + u16 nta = rx_ring->next_to_alloc; + + new_buff = &rx_ring->rx_bi[nta]; + + /* update, and store next to alloc */ + nta++; + rx_ring->next_to_alloc = (nta < rx_ring->count) ? nta : 0; + + /* transfer page from old buffer to new buffer */ + new_buff->dma = old_buff->dma; + new_buff->page = old_buff->page; + new_buff->page_offset = old_buff->page_offset; + new_buff->pagecnt_bias = old_buff->pagecnt_bias; +} + +/** * i40e_rx_is_programming_status - check for programming status descriptor * @qw: qword representing status_error_len in CPU ordering * @@ -1071,15 +1097,24 @@ static void i40e_clean_programming_status(struct i40e_ring *rx_ring, union i40e_rx_desc *rx_desc, u64 qw) { - u32 ntc = rx_ring->next_to_clean + 1; + struct i40e_rx_buffer *rx_buffer; + u32 ntc = rx_ring->next_to_clean; u8 id; /* fetch, update, and store next to clean */ + rx_buffer = &rx_ring->rx_bi[ntc++]; ntc = (ntc < rx_ring->count) ? ntc : 0; rx_ring->next_to_clean = ntc; prefetch(I40E_RX_DESC(rx_ring, ntc)); + /* place unused page back on the ring */ + i40e_reuse_rx_page(rx_ring, rx_buffer); + rx_ring->rx_stats.page_reuse_count++; + + /* clear contents of buffer_info */ + rx_buffer->page = NULL; + id = (qw & I40E_RX_PROG_STATUS_DESC_QW1_PROGID_MASK) >> I40E_RX_PROG_STATUS_DESC_QW1_PROGID_SHIFT; @@ -1639,32 +1674,6 @@ static bool i40e_cleanup_headers(struct i40e_ring *rx_ring, struct sk_buff *skb, } /** - * i40e_reuse_rx_page - page flip buffer and store it back on the ring - * @rx_ring: rx descriptor ring to store buffers on - * @old_buff: donor buffer to have page reused - * - * Synchronizes page for reuse by the adapter - **/ -static void i40e_reuse_rx_page(struct i40e_ring *rx_ring, - struct i40e_rx_buffer *old_buff) -{ - struct i40e_rx_buffer *new_buff; - u16 nta = rx_ring->next_to_alloc; - - new_buff = &rx_ring->rx_bi[nta]; - - /* update, and store next to alloc */ - nta++; - rx_ring->next_to_alloc = (nta < rx_ring->count) ? nta : 0; - - /* transfer page from old buffer to new buffer */ - new_buff->dma = old_buff->dma; - new_buff->page = old_buff->page; - new_buff->page_offset = old_buff->page_offset; - new_buff->pagecnt_bias = old_buff->pagecnt_bias; -} - -/** * i40e_page_is_reusable - check if any reuse is possible * @page: page struct to check * @@ -2093,6 +2102,7 @@ static int i40e_clean_rx_irq(struct i40e_ring *rx_ring, int budget) if (unlikely(i40e_rx_is_programming_status(qword))) { i40e_clean_programming_status(rx_ring, rx_desc, qword); + cleaned_count++; continue; } size = (qword & I40E_RXD_QW1_LENGTH_PBUF_MASK) >> @@ -2260,7 +2270,7 @@ static inline void i40e_update_enable_itr(struct i40e_vsi *vsi, goto enable_int; } - if (ITR_IS_DYNAMIC(tx_itr_setting)) { + if (ITR_IS_DYNAMIC(rx_itr_setting)) { rx = i40e_set_new_dynamic_itr(&q_vector->rx); rxval = i40e_buildreg_itr(I40E_RX_ITR, q_vector->rx.itr); } diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_client.c b/drivers/net/ethernet/intel/i40evf/i40evf_client.c index 93cf5fd17d91..d8131139565e 100644 --- a/drivers/net/ethernet/intel/i40evf/i40evf_client.c +++ b/drivers/net/ethernet/intel/i40evf/i40evf_client.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/list.h> #include <linux/errno.h> diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_client.h b/drivers/net/ethernet/intel/i40evf/i40evf_client.h index 7d283c7506a5..15a10da5bd4a 100644 --- a/drivers/net/ethernet/intel/i40evf/i40evf_client.h +++ b/drivers/net/ethernet/intel/i40evf/i40evf_client.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _I40E_CLIENT_H_ #define _I40E_CLIENT_H_ diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c index fd4a46b03cc8..ea69af267d63 100644 --- a/drivers/net/ethernet/intel/igb/igb_main.c +++ b/drivers/net/ethernet/intel/igb/igb_main.c @@ -5326,7 +5326,7 @@ dma_error: DMA_TO_DEVICE); dma_unmap_len_set(tx_buffer, len, 0); - if (i--) + if (i-- == 0) i += tx_ring->count; tx_buffer = &tx_ring->tx_buffer_info[i]; } diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c index 4d76afd13868..6d5f31e94358 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c @@ -8020,29 +8020,23 @@ static int ixgbe_tx_map(struct ixgbe_ring *tx_ring, return 0; dma_error: dev_err(tx_ring->dev, "TX DMA map failed\n"); - tx_buffer = &tx_ring->tx_buffer_info[i]; /* clear dma mappings for failed tx_buffer_info map */ - while (tx_buffer != first) { + for (;;) { + tx_buffer = &tx_ring->tx_buffer_info[i]; if (dma_unmap_len(tx_buffer, len)) dma_unmap_page(tx_ring->dev, dma_unmap_addr(tx_buffer, dma), dma_unmap_len(tx_buffer, len), DMA_TO_DEVICE); dma_unmap_len_set(tx_buffer, len, 0); - - if (i--) + if (tx_buffer == first) + break; + if (i == 0) i += tx_ring->count; - tx_buffer = &tx_ring->tx_buffer_info[i]; + i--; } - if (dma_unmap_len(tx_buffer, len)) - dma_unmap_single(tx_ring->dev, - dma_unmap_addr(tx_buffer, dma), - dma_unmap_len(tx_buffer, len), - DMA_TO_DEVICE); - dma_unmap_len_set(tx_buffer, len, 0); - dev_kfree_skb_any(first->skb); first->skb = NULL; diff --git a/drivers/net/ethernet/marvell/Makefile b/drivers/net/ethernet/marvell/Makefile index ff1bffa74803..9498ed26dbe5 100644 --- a/drivers/net/ethernet/marvell/Makefile +++ b/drivers/net/ethernet/marvell/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the Marvell device drivers. # diff --git a/drivers/net/ethernet/marvell/mvpp2.c b/drivers/net/ethernet/marvell/mvpp2.c index 9c86cb7cb988..a37af5813f33 100644 --- a/drivers/net/ethernet/marvell/mvpp2.c +++ b/drivers/net/ethernet/marvell/mvpp2.c @@ -1167,6 +1167,11 @@ struct mvpp2_bm_pool { u32 port_map; }; +#define IS_TSO_HEADER(txq_pcpu, addr) \ + ((addr) >= (txq_pcpu)->tso_headers_dma && \ + (addr) < (txq_pcpu)->tso_headers_dma + \ + (txq_pcpu)->size * TSO_HEADER_SIZE) + /* Queue modes */ #define MVPP2_QDIST_SINGLE_MODE 0 #define MVPP2_QDIST_MULTI_MODE 1 @@ -1534,7 +1539,7 @@ static bool mvpp2_prs_tcam_data_cmp(struct mvpp2_prs_entry *pe, int offs, int off = MVPP2_PRS_TCAM_DATA_BYTE(offs); u16 tcam_data; - tcam_data = (8 << pe->tcam.byte[off + 1]) | pe->tcam.byte[off]; + tcam_data = (pe->tcam.byte[off + 1] << 8) | pe->tcam.byte[off]; if (tcam_data != data) return false; return true; @@ -2609,8 +2614,8 @@ static void mvpp2_prs_mac_init(struct mvpp2 *priv) /* place holders only - no ports */ mvpp2_prs_mac_drop_all_set(priv, 0, false); mvpp2_prs_mac_promisc_set(priv, 0, false); - mvpp2_prs_mac_multi_set(priv, MVPP2_PE_MAC_MC_ALL, 0, false); - mvpp2_prs_mac_multi_set(priv, MVPP2_PE_MAC_MC_IP6, 0, false); + mvpp2_prs_mac_multi_set(priv, 0, MVPP2_PE_MAC_MC_ALL, false); + mvpp2_prs_mac_multi_set(priv, 0, MVPP2_PE_MAC_MC_IP6, false); } /* Set default entries for various types of dsa packets */ @@ -3391,7 +3396,7 @@ mvpp2_prs_mac_da_range_find(struct mvpp2 *priv, int pmap, const u8 *da, struct mvpp2_prs_entry *pe; int tid; - pe = kzalloc(sizeof(*pe), GFP_KERNEL); + pe = kzalloc(sizeof(*pe), GFP_ATOMIC); if (!pe) return NULL; mvpp2_prs_tcam_lu_set(pe, MVPP2_PRS_LU_MAC); @@ -3453,7 +3458,7 @@ static int mvpp2_prs_mac_da_accept(struct mvpp2 *priv, int port, if (tid < 0) return tid; - pe = kzalloc(sizeof(*pe), GFP_KERNEL); + pe = kzalloc(sizeof(*pe), GFP_ATOMIC); if (!pe) return -ENOMEM; mvpp2_prs_tcam_lu_set(pe, MVPP2_PRS_LU_MAC); @@ -5321,8 +5326,9 @@ static void mvpp2_txq_bufs_free(struct mvpp2_port *port, struct mvpp2_txq_pcpu_buf *tx_buf = txq_pcpu->buffs + txq_pcpu->txq_get_index; - dma_unmap_single(port->dev->dev.parent, tx_buf->dma, - tx_buf->size, DMA_TO_DEVICE); + if (!IS_TSO_HEADER(txq_pcpu, tx_buf->dma)) + dma_unmap_single(port->dev->dev.parent, tx_buf->dma, + tx_buf->size, DMA_TO_DEVICE); if (tx_buf->skb) dev_kfree_skb_any(tx_buf->skb); @@ -5609,7 +5615,7 @@ static int mvpp2_txq_init(struct mvpp2_port *port, txq_pcpu->tso_headers = dma_alloc_coherent(port->dev->dev.parent, - MVPP2_AGGR_TXQ_SIZE * TSO_HEADER_SIZE, + txq_pcpu->size * TSO_HEADER_SIZE, &txq_pcpu->tso_headers_dma, GFP_KERNEL); if (!txq_pcpu->tso_headers) @@ -5623,7 +5629,7 @@ cleanup: kfree(txq_pcpu->buffs); dma_free_coherent(port->dev->dev.parent, - MVPP2_AGGR_TXQ_SIZE * MVPP2_DESC_ALIGNED_SIZE, + txq_pcpu->size * TSO_HEADER_SIZE, txq_pcpu->tso_headers, txq_pcpu->tso_headers_dma); } @@ -5647,7 +5653,7 @@ static void mvpp2_txq_deinit(struct mvpp2_port *port, kfree(txq_pcpu->buffs); dma_free_coherent(port->dev->dev.parent, - MVPP2_AGGR_TXQ_SIZE * MVPP2_DESC_ALIGNED_SIZE, + txq_pcpu->size * TSO_HEADER_SIZE, txq_pcpu->tso_headers, txq_pcpu->tso_headers_dma); } @@ -6212,12 +6218,15 @@ static inline void tx_desc_unmap_put(struct mvpp2_port *port, struct mvpp2_tx_queue *txq, struct mvpp2_tx_desc *desc) { + struct mvpp2_txq_pcpu *txq_pcpu = this_cpu_ptr(txq->pcpu); + dma_addr_t buf_dma_addr = mvpp2_txdesc_dma_addr_get(port, desc); size_t buf_sz = mvpp2_txdesc_size_get(port, desc); - dma_unmap_single(port->dev->dev.parent, buf_dma_addr, - buf_sz, DMA_TO_DEVICE); + if (!IS_TSO_HEADER(txq_pcpu, buf_dma_addr)) + dma_unmap_single(port->dev->dev.parent, buf_dma_addr, + buf_sz, DMA_TO_DEVICE); mvpp2_txq_desc_put(txq); } @@ -6490,7 +6499,7 @@ out: } /* Finalize TX processing */ - if (txq_pcpu->count >= txq->done_pkts_coal) + if (!port->has_tx_irqs && txq_pcpu->count >= txq->done_pkts_coal) mvpp2_txq_done(port, txq, txq_pcpu); /* Set the timer in case not all frags were processed */ diff --git a/drivers/net/ethernet/marvell/skge.h b/drivers/net/ethernet/marvell/skge.h index 3ea151ff9c43..6fa7b6a34c08 100644 --- a/drivers/net/ethernet/marvell/skge.h +++ b/drivers/net/ethernet/marvell/skge.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Definitions for the new Marvell Yukon / SysKonnect driver. */ diff --git a/drivers/net/ethernet/marvell/sky2.h b/drivers/net/ethernet/marvell/sky2.h index 0fe160796842..b02b6523083c 100644 --- a/drivers/net/ethernet/marvell/sky2.h +++ b/drivers/net/ethernet/marvell/sky2.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Definitions for the new Marvell Yukon 2 driver. */ diff --git a/drivers/net/ethernet/mellanox/mlx4/Makefile b/drivers/net/ethernet/mellanox/mlx4/Makefile index c82217e0d22d..16b10d01fcf4 100644 --- a/drivers/net/ethernet/mellanox/mlx4/Makefile +++ b/drivers/net/ethernet/mellanox/mlx4/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_MLX4_CORE) += mlx4_core.o mlx4_core-y := alloc.o catas.o cmd.o cq.o eq.o fw.o fw_qos.o icm.o intf.o \ diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4_stats.h b/drivers/net/ethernet/mellanox/mlx4/mlx4_stats.h index 926f3c3f3665..aab28eb27a30 100644 --- a/drivers/net/ethernet/mellanox/mlx4/mlx4_stats.h +++ b/drivers/net/ethernet/mellanox/mlx4/mlx4_stats.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _MLX4_STATS_ #define _MLX4_STATS_ diff --git a/drivers/net/ethernet/mellanox/mlx5/core/Makefile b/drivers/net/ethernet/mellanox/mlx5/core/Makefile index 87a3099808f3..714dd0dc5eef 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/Makefile +++ b/drivers/net/ethernet/mellanox/mlx5/core/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_MLX5_CORE) += mlx5_core.o subdir-ccflags-y += -I$(src) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/dev.c b/drivers/net/ethernet/mellanox/mlx5/core/dev.c index ff60cf7342ca..fc281712869b 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/dev.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/dev.c @@ -77,35 +77,41 @@ static void add_delayed_event(struct mlx5_priv *priv, list_add_tail(&delayed_event->list, &priv->waiting_events_list); } -static void fire_delayed_event_locked(struct mlx5_device_context *dev_ctx, - struct mlx5_core_dev *dev, - struct mlx5_priv *priv) +static void delayed_event_release(struct mlx5_device_context *dev_ctx, + struct mlx5_priv *priv) { + struct mlx5_core_dev *dev = container_of(priv, struct mlx5_core_dev, priv); struct mlx5_delayed_event *de; struct mlx5_delayed_event *n; + struct list_head temp; - /* stop delaying events */ - priv->is_accum_events = false; + INIT_LIST_HEAD(&temp); + + spin_lock_irq(&priv->ctx_lock); - /* fire all accumulated events before new event comes */ - list_for_each_entry_safe(de, n, &priv->waiting_events_list, list) { + priv->is_accum_events = false; + list_splice_init(&priv->waiting_events_list, &temp); + if (!dev_ctx->context) + goto out; + list_for_each_entry_safe(de, n, &priv->waiting_events_list, list) dev_ctx->intf->event(dev, dev_ctx->context, de->event, de->param); + +out: + spin_unlock_irq(&priv->ctx_lock); + + list_for_each_entry_safe(de, n, &temp, list) { list_del(&de->list); kfree(de); } } -static void cleanup_delayed_evets(struct mlx5_priv *priv) +/* accumulating events that can come after mlx5_ib calls to + * ib_register_device, till adding that interface to the events list. + */ +static void delayed_event_start(struct mlx5_priv *priv) { - struct mlx5_delayed_event *de; - struct mlx5_delayed_event *n; - spin_lock_irq(&priv->ctx_lock); - priv->is_accum_events = false; - list_for_each_entry_safe(de, n, &priv->waiting_events_list, list) { - list_del(&de->list); - kfree(de); - } + priv->is_accum_events = true; spin_unlock_irq(&priv->ctx_lock); } @@ -122,11 +128,8 @@ void mlx5_add_device(struct mlx5_interface *intf, struct mlx5_priv *priv) return; dev_ctx->intf = intf; - /* accumulating events that can come after mlx5_ib calls to - * ib_register_device, till adding that interface to the events list. - */ - priv->is_accum_events = true; + delayed_event_start(priv); dev_ctx->context = intf->add(dev); set_bit(MLX5_INTERFACE_ADDED, &dev_ctx->state); @@ -137,8 +140,6 @@ void mlx5_add_device(struct mlx5_interface *intf, struct mlx5_priv *priv) spin_lock_irq(&priv->ctx_lock); list_add_tail(&dev_ctx->list, &priv->ctx_list); - fire_delayed_event_locked(dev_ctx, dev, priv); - #ifdef CONFIG_INFINIBAND_ON_DEMAND_PAGING if (dev_ctx->intf->pfault) { if (priv->pfault) { @@ -150,11 +151,12 @@ void mlx5_add_device(struct mlx5_interface *intf, struct mlx5_priv *priv) } #endif spin_unlock_irq(&priv->ctx_lock); - } else { - kfree(dev_ctx); - /* delete all accumulated events */ - cleanup_delayed_evets(priv); } + + delayed_event_release(dev_ctx, priv); + + if (!dev_ctx->context) + kfree(dev_ctx); } static struct mlx5_device_context *mlx5_get_device(struct mlx5_interface *intf, @@ -205,17 +207,21 @@ static void mlx5_attach_interface(struct mlx5_interface *intf, struct mlx5_priv if (!dev_ctx) return; + delayed_event_start(priv); if (intf->attach) { if (test_bit(MLX5_INTERFACE_ATTACHED, &dev_ctx->state)) - return; + goto out; intf->attach(dev, dev_ctx->context); set_bit(MLX5_INTERFACE_ATTACHED, &dev_ctx->state); } else { if (test_bit(MLX5_INTERFACE_ADDED, &dev_ctx->state)) - return; + goto out; dev_ctx->context = intf->add(dev); set_bit(MLX5_INTERFACE_ADDED, &dev_ctx->state); } + +out: + delayed_event_release(dev_ctx, priv); } void mlx5_attach_device(struct mlx5_core_dev *dev) @@ -414,8 +420,14 @@ void mlx5_core_event(struct mlx5_core_dev *dev, enum mlx5_dev_event event, if (priv->is_accum_events) add_delayed_event(priv, dev, event, param); + /* After mlx5_detach_device, the dev_ctx->intf is still set and dev_ctx is + * still in priv->ctx_list. In this case, only notify the dev_ctx if its + * ADDED or ATTACHED bit are set. + */ list_for_each_entry(dev_ctx, &priv->ctx_list, list) - if (dev_ctx->intf->event) + if (dev_ctx->intf->event && + (test_bit(MLX5_INTERFACE_ADDED, &dev_ctx->state) || + test_bit(MLX5_INTERFACE_ATTACHED, &dev_ctx->state))) dev_ctx->intf->event(dev, dev_ctx->context, event, param); spin_unlock_irqrestore(&priv->ctx_lock, flags); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c b/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c index c1d384fca4dc..51c4cc00a186 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c @@ -41,6 +41,11 @@ #define MLX5E_CEE_STATE_UP 1 #define MLX5E_CEE_STATE_DOWN 0 +enum { + MLX5E_VENDOR_TC_GROUP_NUM = 7, + MLX5E_LOWEST_PRIO_GROUP = 0, +}; + /* If dcbx mode is non-host set the dcbx mode to host. */ static int mlx5e_dcbnl_set_dcbx_mode(struct mlx5e_priv *priv, @@ -85,6 +90,9 @@ static int mlx5e_dcbnl_ieee_getets(struct net_device *netdev, { struct mlx5e_priv *priv = netdev_priv(netdev); struct mlx5_core_dev *mdev = priv->mdev; + u8 tc_group[IEEE_8021QAZ_MAX_TCS]; + bool is_tc_group_6_exist = false; + bool is_zero_bw_ets_tc = false; int err = 0; int i; @@ -96,37 +104,64 @@ static int mlx5e_dcbnl_ieee_getets(struct net_device *netdev, err = mlx5_query_port_prio_tc(mdev, i, &ets->prio_tc[i]); if (err) return err; - } - for (i = 0; i < ets->ets_cap; i++) { + err = mlx5_query_port_tc_group(mdev, i, &tc_group[i]); + if (err) + return err; + err = mlx5_query_port_tc_bw_alloc(mdev, i, &ets->tc_tx_bw[i]); if (err) return err; + + if (ets->tc_tx_bw[i] < MLX5E_MAX_BW_ALLOC && + tc_group[i] == (MLX5E_LOWEST_PRIO_GROUP + 1)) + is_zero_bw_ets_tc = true; + + if (tc_group[i] == (MLX5E_VENDOR_TC_GROUP_NUM - 1)) + is_tc_group_6_exist = true; + } + + /* Report 0% ets tc if exits*/ + if (is_zero_bw_ets_tc) { + for (i = 0; i < ets->ets_cap; i++) + if (tc_group[i] == MLX5E_LOWEST_PRIO_GROUP) + ets->tc_tx_bw[i] = 0; + } + + /* Update tc_tsa based on fw setting*/ + for (i = 0; i < ets->ets_cap; i++) { if (ets->tc_tx_bw[i] < MLX5E_MAX_BW_ALLOC) priv->dcbx.tc_tsa[i] = IEEE_8021QAZ_TSA_ETS; + else if (tc_group[i] == MLX5E_VENDOR_TC_GROUP_NUM && + !is_tc_group_6_exist) + priv->dcbx.tc_tsa[i] = IEEE_8021QAZ_TSA_VENDOR; } - memcpy(ets->tc_tsa, priv->dcbx.tc_tsa, sizeof(ets->tc_tsa)); return err; } -enum { - MLX5E_VENDOR_TC_GROUP_NUM = 7, - MLX5E_ETS_TC_GROUP_NUM = 0, -}; - static void mlx5e_build_tc_group(struct ieee_ets *ets, u8 *tc_group, int max_tc) { bool any_tc_mapped_to_ets = false; + bool ets_zero_bw = false; int strict_group; int i; - for (i = 0; i <= max_tc; i++) - if (ets->tc_tsa[i] == IEEE_8021QAZ_TSA_ETS) + for (i = 0; i <= max_tc; i++) { + if (ets->tc_tsa[i] == IEEE_8021QAZ_TSA_ETS) { any_tc_mapped_to_ets = true; + if (!ets->tc_tx_bw[i]) + ets_zero_bw = true; + } + } - strict_group = any_tc_mapped_to_ets ? 1 : 0; + /* strict group has higher priority than ets group */ + strict_group = MLX5E_LOWEST_PRIO_GROUP; + if (any_tc_mapped_to_ets) + strict_group++; + if (ets_zero_bw) + strict_group++; for (i = 0; i <= max_tc; i++) { switch (ets->tc_tsa[i]) { @@ -137,7 +172,9 @@ static void mlx5e_build_tc_group(struct ieee_ets *ets, u8 *tc_group, int max_tc) tc_group[i] = strict_group++; break; case IEEE_8021QAZ_TSA_ETS: - tc_group[i] = MLX5E_ETS_TC_GROUP_NUM; + tc_group[i] = MLX5E_LOWEST_PRIO_GROUP; + if (ets->tc_tx_bw[i] && ets_zero_bw) + tc_group[i] = MLX5E_LOWEST_PRIO_GROUP + 1; break; } } @@ -146,9 +183,23 @@ static void mlx5e_build_tc_group(struct ieee_ets *ets, u8 *tc_group, int max_tc) static void mlx5e_build_tc_tx_bw(struct ieee_ets *ets, u8 *tc_tx_bw, u8 *tc_group, int max_tc) { + int bw_for_ets_zero_bw_tc = 0; + int last_ets_zero_bw_tc = -1; + int num_ets_zero_bw = 0; int i; for (i = 0; i <= max_tc; i++) { + if (ets->tc_tsa[i] == IEEE_8021QAZ_TSA_ETS && + !ets->tc_tx_bw[i]) { + num_ets_zero_bw++; + last_ets_zero_bw_tc = i; + } + } + + if (num_ets_zero_bw) + bw_for_ets_zero_bw_tc = MLX5E_MAX_BW_ALLOC / num_ets_zero_bw; + + for (i = 0; i <= max_tc; i++) { switch (ets->tc_tsa[i]) { case IEEE_8021QAZ_TSA_VENDOR: tc_tx_bw[i] = MLX5E_MAX_BW_ALLOC; @@ -157,12 +208,26 @@ static void mlx5e_build_tc_tx_bw(struct ieee_ets *ets, u8 *tc_tx_bw, tc_tx_bw[i] = MLX5E_MAX_BW_ALLOC; break; case IEEE_8021QAZ_TSA_ETS: - tc_tx_bw[i] = ets->tc_tx_bw[i]; + tc_tx_bw[i] = ets->tc_tx_bw[i] ? + ets->tc_tx_bw[i] : + bw_for_ets_zero_bw_tc; break; } } + + /* Make sure the total bw for ets zero bw group is 100% */ + if (last_ets_zero_bw_tc != -1) + tc_tx_bw[last_ets_zero_bw_tc] += + MLX5E_MAX_BW_ALLOC % num_ets_zero_bw; } +/* If there are ETS BW 0, + * Set ETS group # to 1 for all ETS non zero BW tcs. Their sum must be 100%. + * Set group #0 to all the ETS BW 0 tcs and + * equally splits the 100% BW between them + * Report both group #0 and #1 as ETS type. + * All the tcs in group #0 will be reported with 0% BW. + */ int mlx5e_dcbnl_ieee_setets_core(struct mlx5e_priv *priv, struct ieee_ets *ets) { struct mlx5_core_dev *mdev = priv->mdev; @@ -188,7 +253,6 @@ int mlx5e_dcbnl_ieee_setets_core(struct mlx5e_priv *priv, struct ieee_ets *ets) return err; memcpy(priv->dcbx.tc_tsa, ets->tc_tsa, sizeof(ets->tc_tsa)); - return err; } @@ -209,17 +273,9 @@ static int mlx5e_dbcnl_validate_ets(struct net_device *netdev, } /* Validate Bandwidth Sum */ - for (i = 0; i < IEEE_8021QAZ_MAX_TCS; i++) { - if (ets->tc_tsa[i] == IEEE_8021QAZ_TSA_ETS) { - if (!ets->tc_tx_bw[i]) { - netdev_err(netdev, - "Failed to validate ETS: BW 0 is illegal\n"); - return -EINVAL; - } - + for (i = 0; i < IEEE_8021QAZ_MAX_TCS; i++) + if (ets->tc_tsa[i] == IEEE_8021QAZ_TSA_ETS) bw_sum += ets->tc_tx_bw[i]; - } - } if (bw_sum != 0 && bw_sum != 100) { netdev_err(netdev, @@ -533,8 +589,7 @@ static void mlx5e_dcbnl_getpgtccfgtx(struct net_device *netdev, static void mlx5e_dcbnl_getpgbwgcfgtx(struct net_device *netdev, int pgid, u8 *bw_pct) { - struct mlx5e_priv *priv = netdev_priv(netdev); - struct mlx5_core_dev *mdev = priv->mdev; + struct ieee_ets ets; if (pgid >= CEE_DCBX_MAX_PGS) { netdev_err(netdev, @@ -542,8 +597,8 @@ static void mlx5e_dcbnl_getpgbwgcfgtx(struct net_device *netdev, return; } - if (mlx5_query_port_tc_bw_alloc(mdev, pgid, bw_pct)) - *bw_pct = 0; + mlx5e_dcbnl_ieee_getets(netdev, &ets); + *bw_pct = ets.tc_tx_bw[pgid]; } static void mlx5e_dcbnl_setpfccfg(struct net_device *netdev, @@ -739,8 +794,6 @@ static void mlx5e_ets_init(struct mlx5e_priv *priv) ets.prio_tc[i] = i; } - memcpy(priv->dcbx.tc_tsa, ets.tc_tsa, sizeof(ets.tc_tsa)); - /* tclass[prio=0]=1, tclass[prio=1]=0, tclass[prio=i]=i (for i>1) */ ets.prio_tc[0] = 1; ets.prio_tc[1] = 0; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c index 1aa2028ed995..9ba1f72060aa 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c @@ -78,9 +78,11 @@ struct mlx5e_tc_flow { }; struct mlx5e_tc_flow_parse_attr { + struct ip_tunnel_info tun_info; struct mlx5_flow_spec spec; int num_mod_hdr_actions; void *mod_hdr_actions; + int mirred_ifindex; }; enum { @@ -322,6 +324,12 @@ static void mlx5e_tc_del_nic_flow(struct mlx5e_priv *priv, static void mlx5e_detach_encap(struct mlx5e_priv *priv, struct mlx5e_tc_flow *flow); +static int mlx5e_attach_encap(struct mlx5e_priv *priv, + struct ip_tunnel_info *tun_info, + struct net_device *mirred_dev, + struct net_device **encap_dev, + struct mlx5e_tc_flow *flow); + static struct mlx5_flow_handle * mlx5e_tc_add_fdb_flow(struct mlx5e_priv *priv, struct mlx5e_tc_flow_parse_attr *parse_attr, @@ -329,9 +337,27 @@ mlx5e_tc_add_fdb_flow(struct mlx5e_priv *priv, { struct mlx5_eswitch *esw = priv->mdev->priv.eswitch; struct mlx5_esw_flow_attr *attr = flow->esw_attr; - struct mlx5_flow_handle *rule; + struct net_device *out_dev, *encap_dev = NULL; + struct mlx5_flow_handle *rule = NULL; + struct mlx5e_rep_priv *rpriv; + struct mlx5e_priv *out_priv; int err; + if (attr->action & MLX5_FLOW_CONTEXT_ACTION_ENCAP) { + out_dev = __dev_get_by_index(dev_net(priv->netdev), + attr->parse_attr->mirred_ifindex); + err = mlx5e_attach_encap(priv, &parse_attr->tun_info, + out_dev, &encap_dev, flow); + if (err) { + rule = ERR_PTR(err); + if (err != -EAGAIN) + goto err_attach_encap; + } + out_priv = netdev_priv(encap_dev); + rpriv = out_priv->ppriv; + attr->out_rep = rpriv->rep; + } + err = mlx5_eswitch_add_vlan_action(esw, attr); if (err) { rule = ERR_PTR(err); @@ -347,10 +373,14 @@ mlx5e_tc_add_fdb_flow(struct mlx5e_priv *priv, } } - rule = mlx5_eswitch_add_offloaded_rule(esw, &parse_attr->spec, attr); - if (IS_ERR(rule)) - goto err_add_rule; - + /* we get here if (1) there's no error (rule being null) or when + * (2) there's an encap action and we're on -EAGAIN (no valid neigh) + */ + if (rule != ERR_PTR(-EAGAIN)) { + rule = mlx5_eswitch_add_offloaded_rule(esw, &parse_attr->spec, attr); + if (IS_ERR(rule)) + goto err_add_rule; + } return rule; err_add_rule: @@ -361,6 +391,7 @@ err_mod_hdr: err_add_vlan: if (attr->action & MLX5_FLOW_CONTEXT_ACTION_ENCAP) mlx5e_detach_encap(priv, flow); +err_attach_encap: return rule; } @@ -389,6 +420,8 @@ static void mlx5e_tc_del_fdb_flow(struct mlx5e_priv *priv, void mlx5e_tc_encap_flows_add(struct mlx5e_priv *priv, struct mlx5e_encap_entry *e) { + struct mlx5_eswitch *esw = priv->mdev->priv.eswitch; + struct mlx5_esw_flow_attr *esw_attr; struct mlx5e_tc_flow *flow; int err; @@ -404,10 +437,9 @@ void mlx5e_tc_encap_flows_add(struct mlx5e_priv *priv, mlx5e_rep_queue_neigh_stats_work(priv); list_for_each_entry(flow, &e->flows, encap) { - flow->esw_attr->encap_id = e->encap_id; - flow->rule = mlx5e_tc_add_fdb_flow(priv, - flow->esw_attr->parse_attr, - flow); + esw_attr = flow->esw_attr; + esw_attr->encap_id = e->encap_id; + flow->rule = mlx5_eswitch_add_offloaded_rule(esw, &esw_attr->parse_attr->spec, esw_attr); if (IS_ERR(flow->rule)) { err = PTR_ERR(flow->rule); mlx5_core_warn(priv->mdev, "Failed to update cached encapsulation flow, %d\n", @@ -421,15 +453,13 @@ void mlx5e_tc_encap_flows_add(struct mlx5e_priv *priv, void mlx5e_tc_encap_flows_del(struct mlx5e_priv *priv, struct mlx5e_encap_entry *e) { + struct mlx5_eswitch *esw = priv->mdev->priv.eswitch; struct mlx5e_tc_flow *flow; - struct mlx5_fc *counter; list_for_each_entry(flow, &e->flows, encap) { if (flow->flags & MLX5E_TC_FLOW_OFFLOADED) { flow->flags &= ~MLX5E_TC_FLOW_OFFLOADED; - counter = mlx5_flow_rule_counter(flow->rule); - mlx5_del_flow_rules(flow->rule); - mlx5_fc_destroy(priv->mdev, counter); + mlx5_eswitch_del_offloaded_rule(esw, flow->rule, flow->esw_attr); } } @@ -1942,7 +1972,7 @@ static int parse_tc_fdb_actions(struct mlx5e_priv *priv, struct tcf_exts *exts, if (is_tcf_mirred_egress_redirect(a)) { int ifindex = tcf_mirred_ifindex(a); - struct net_device *out_dev, *encap_dev = NULL; + struct net_device *out_dev; struct mlx5e_priv *out_priv; out_dev = __dev_get_by_index(dev_net(priv->netdev), ifindex); @@ -1955,17 +1985,13 @@ static int parse_tc_fdb_actions(struct mlx5e_priv *priv, struct tcf_exts *exts, rpriv = out_priv->ppriv; attr->out_rep = rpriv->rep; } else if (encap) { - err = mlx5e_attach_encap(priv, info, - out_dev, &encap_dev, flow); - if (err && err != -EAGAIN) - return err; + parse_attr->mirred_ifindex = ifindex; + parse_attr->tun_info = *info; + attr->parse_attr = parse_attr; attr->action |= MLX5_FLOW_CONTEXT_ACTION_ENCAP | MLX5_FLOW_CONTEXT_ACTION_FWD_DEST | MLX5_FLOW_CONTEXT_ACTION_COUNT; - out_priv = netdev_priv(encap_dev); - rpriv = out_priv->ppriv; - attr->out_rep = rpriv->rep; - attr->parse_attr = parse_attr; + /* attr->out_rep is resolved when we handle encap */ } else { pr_err("devices %s %s not on same switch HW, can't offload forwarding\n", priv->netdev->name, out_dev->name); @@ -2047,7 +2073,7 @@ int mlx5e_configure_flower(struct mlx5e_priv *priv, if (flow->flags & MLX5E_TC_FLOW_ESWITCH) { err = parse_tc_fdb_actions(priv, f->exts, parse_attr, flow); if (err < 0) - goto err_handle_encap_flow; + goto err_free; flow->rule = mlx5e_tc_add_fdb_flow(priv, parse_attr, flow); } else { err = parse_tc_nic_actions(priv, f->exts, parse_attr, flow); @@ -2058,10 +2084,13 @@ int mlx5e_configure_flower(struct mlx5e_priv *priv, if (IS_ERR(flow->rule)) { err = PTR_ERR(flow->rule); - goto err_free; + if (err != -EAGAIN) + goto err_free; } - flow->flags |= MLX5E_TC_FLOW_OFFLOADED; + if (err != -EAGAIN) + flow->flags |= MLX5E_TC_FLOW_OFFLOADED; + err = rhashtable_insert_fast(&tc->ht, &flow->node, tc->ht_params); if (err) @@ -2075,16 +2104,6 @@ int mlx5e_configure_flower(struct mlx5e_priv *priv, err_del_rule: mlx5e_tc_del_flow(priv, flow); -err_handle_encap_flow: - if (err == -EAGAIN) { - err = rhashtable_insert_fast(&tc->ht, &flow->node, - tc->ht_params); - if (err) - mlx5e_tc_del_flow(priv, flow); - else - return 0; - } - err_free: kvfree(parse_attr); kfree(flow); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/health.c b/drivers/net/ethernet/mellanox/mlx5/core/health.c index 8aea0a065e56..db86e1506c8b 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/health.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/health.c @@ -356,10 +356,11 @@ void mlx5_drain_health_wq(struct mlx5_core_dev *dev) void mlx5_drain_health_recovery(struct mlx5_core_dev *dev) { struct mlx5_core_health *health = &dev->priv.health; + unsigned long flags; - spin_lock(&health->wq_lock); + spin_lock_irqsave(&health->wq_lock, flags); set_bit(MLX5_DROP_NEW_RECOVERY_WORK, &health->flags); - spin_unlock(&health->wq_lock); + spin_unlock_irqrestore(&health->wq_lock, flags); cancel_delayed_work_sync(&dev->priv.health.recover_work); } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/port.c b/drivers/net/ethernet/mellanox/mlx5/core/port.c index 1975d4388d4f..e07061f565d6 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/port.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/port.c @@ -677,6 +677,27 @@ int mlx5_set_port_tc_group(struct mlx5_core_dev *mdev, u8 *tc_group) } EXPORT_SYMBOL_GPL(mlx5_set_port_tc_group); +int mlx5_query_port_tc_group(struct mlx5_core_dev *mdev, + u8 tc, u8 *tc_group) +{ + u32 out[MLX5_ST_SZ_DW(qetc_reg)]; + void *ets_tcn_conf; + int err; + + err = mlx5_query_port_qetcr_reg(mdev, out, sizeof(out)); + if (err) + return err; + + ets_tcn_conf = MLX5_ADDR_OF(qetc_reg, out, + tc_configuration[tc]); + + *tc_group = MLX5_GET(ets_tcn_config_reg, ets_tcn_conf, + group); + + return 0; +} +EXPORT_SYMBOL_GPL(mlx5_query_port_tc_group); + int mlx5_set_port_tc_bw_alloc(struct mlx5_core_dev *mdev, u8 *tc_bw) { u32 in[MLX5_ST_SZ_DW(qetc_reg)] = {0}; diff --git a/drivers/net/ethernet/mellanox/mlxsw/Makefile b/drivers/net/ethernet/mellanox/mlxsw/Makefile index 891ff418bb5e..9a5a1cc877b6 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/Makefile +++ b/drivers/net/ethernet/mellanox/mlxsw/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_MLXSW_CORE) += mlxsw_core.o mlxsw_core-objs := core.o core_acl_flex_keys.o \ core_acl_flex_actions.o diff --git a/drivers/net/ethernet/mellanox/mlxsw/core.c b/drivers/net/ethernet/mellanox/mlxsw/core.c index 9d5e7cf288be..f3315bc874ad 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/core.c +++ b/drivers/net/ethernet/mellanox/mlxsw/core.c @@ -96,6 +96,7 @@ struct mlxsw_core { const struct mlxsw_bus *bus; void *bus_priv; const struct mlxsw_bus_info *bus_info; + struct workqueue_struct *emad_wq; struct list_head rx_listener_list; struct list_head event_listener_list; struct { @@ -465,7 +466,7 @@ static void mlxsw_emad_trans_timeout_schedule(struct mlxsw_reg_trans *trans) { unsigned long timeout = msecs_to_jiffies(MLXSW_EMAD_TIMEOUT_MS); - mlxsw_core_schedule_dw(&trans->timeout_dw, timeout); + queue_delayed_work(trans->core->emad_wq, &trans->timeout_dw, timeout); } static int mlxsw_emad_transmit(struct mlxsw_core *mlxsw_core, @@ -587,12 +588,18 @@ static const struct mlxsw_listener mlxsw_emad_rx_listener = static int mlxsw_emad_init(struct mlxsw_core *mlxsw_core) { + struct workqueue_struct *emad_wq; u64 tid; int err; if (!(mlxsw_core->bus->features & MLXSW_BUS_F_TXRX)) return 0; + emad_wq = alloc_workqueue("mlxsw_core_emad", WQ_MEM_RECLAIM, 0); + if (!emad_wq) + return -ENOMEM; + mlxsw_core->emad_wq = emad_wq; + /* Set the upper 32 bits of the transaction ID field to a random * number. This allows us to discard EMADs addressed to other * devices. @@ -619,6 +626,7 @@ static int mlxsw_emad_init(struct mlxsw_core *mlxsw_core) err_emad_trap_set: mlxsw_core_trap_unregister(mlxsw_core, &mlxsw_emad_rx_listener, mlxsw_core); + destroy_workqueue(mlxsw_core->emad_wq); return err; } @@ -631,6 +639,7 @@ static void mlxsw_emad_fini(struct mlxsw_core *mlxsw_core) mlxsw_core->emad.use_emad = false; mlxsw_core_trap_unregister(mlxsw_core, &mlxsw_emad_rx_listener, mlxsw_core); + destroy_workqueue(mlxsw_core->emad_wq); } static struct sk_buff *mlxsw_emad_alloc(const struct mlxsw_core *mlxsw_core, diff --git a/drivers/net/ethernet/mellanox/mlxsw/i2c.c b/drivers/net/ethernet/mellanox/mlxsw/i2c.c index 12c3a4449120..c0dcfa05b077 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/i2c.c +++ b/drivers/net/ethernet/mellanox/mlxsw/i2c.c @@ -294,7 +294,7 @@ mlxsw_i2c_write(struct device *dev, size_t in_mbox_size, u8 *in_mbox, int num, write_tran.len = MLXSW_I2C_ADDR_WIDTH + chunk_size; mlxsw_i2c_set_slave_addr(tran_buf, off); memcpy(&tran_buf[MLXSW_I2C_ADDR_BUF_SIZE], in_mbox + - chunk_size * i, chunk_size); + MLXSW_I2C_BLK_MAX * i, chunk_size); j = 0; end = jiffies + timeout; diff --git a/drivers/net/ethernet/mellanox/mlxsw/reg.h b/drivers/net/ethernet/mellanox/mlxsw/reg.h index cc27c5de5a1d..5acfbe5b8b9d 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/reg.h +++ b/drivers/net/ethernet/mellanox/mlxsw/reg.h @@ -5827,6 +5827,29 @@ MLXSW_ITEM32(reg, mtmp, mtr, 0x08, 30, 1); */ MLXSW_ITEM32(reg, mtmp, max_temperature, 0x08, 0, 16); +/* reg_mtmp_tee + * Temperature Event Enable. + * 0 - Do not generate event + * 1 - Generate event + * 2 - Generate single event + * Access: RW + */ +MLXSW_ITEM32(reg, mtmp, tee, 0x0C, 30, 2); + +#define MLXSW_REG_MTMP_THRESH_HI 0x348 /* 105 Celsius */ + +/* reg_mtmp_temperature_threshold_hi + * High threshold for Temperature Warning Event. In 0.125 Celsius. + * Access: RW + */ +MLXSW_ITEM32(reg, mtmp, temperature_threshold_hi, 0x0C, 0, 16); + +/* reg_mtmp_temperature_threshold_lo + * Low threshold for Temperature Warning Event. In 0.125 Celsius. + * Access: RW + */ +MLXSW_ITEM32(reg, mtmp, temperature_threshold_lo, 0x10, 0, 16); + #define MLXSW_REG_MTMP_SENSOR_NAME_SIZE 8 /* reg_mtmp_sensor_name @@ -5843,6 +5866,8 @@ static inline void mlxsw_reg_mtmp_pack(char *payload, u8 sensor_index, mlxsw_reg_mtmp_sensor_index_set(payload, sensor_index); mlxsw_reg_mtmp_mte_set(payload, max_temp_enable); mlxsw_reg_mtmp_mtr_set(payload, max_temp_reset); + mlxsw_reg_mtmp_temperature_threshold_hi_set(payload, + MLXSW_REG_MTMP_THRESH_HI); } static inline void mlxsw_reg_mtmp_unpack(char *payload, unsigned int *p_temp, @@ -6401,6 +6426,36 @@ static inline void mlxsw_reg_mgpc_pack(char *payload, u32 counter_index, mlxsw_reg_mgpc_opcode_set(payload, opcode); } +/* TIGCR - Tunneling IPinIP General Configuration Register + * ------------------------------------------------------- + * The TIGCR register is used for setting up the IPinIP Tunnel configuration. + */ +#define MLXSW_REG_TIGCR_ID 0xA801 +#define MLXSW_REG_TIGCR_LEN 0x10 + +MLXSW_REG_DEFINE(tigcr, MLXSW_REG_TIGCR_ID, MLXSW_REG_TIGCR_LEN); + +/* reg_tigcr_ipip_ttlc + * For IPinIP Tunnel encapsulation: whether to copy the ttl from the packet + * header. + * Access: RW + */ +MLXSW_ITEM32(reg, tigcr, ttlc, 0x04, 8, 1); + +/* reg_tigcr_ipip_ttl_uc + * The TTL for IPinIP Tunnel encapsulation of unicast packets if + * reg_tigcr_ipip_ttlc is unset. + * Access: RW + */ +MLXSW_ITEM32(reg, tigcr, ttl_uc, 0x04, 0, 8); + +static inline void mlxsw_reg_tigcr_pack(char *payload, bool ttlc, u8 ttl_uc) +{ + MLXSW_REG_ZERO(tigcr, payload); + mlxsw_reg_tigcr_ttlc_set(payload, ttlc); + mlxsw_reg_tigcr_ttl_uc_set(payload, ttl_uc); +} + /* SBPR - Shared Buffer Pools Register * ----------------------------------- * The SBPR configures and retrieves the shared buffer pools and configuration. @@ -6881,6 +6936,7 @@ static const struct mlxsw_reg_info *mlxsw_reg_infos[] = { MLXSW_REG(mcc), MLXSW_REG(mcda), MLXSW_REG(mgpc), + MLXSW_REG(tigcr), MLXSW_REG(sbpr), MLXSW_REG(sbcm), MLXSW_REG(sbpm), diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c index c16718d296d3..5189022a1c8c 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c @@ -5896,11 +5896,20 @@ static void mlxsw_sp_rifs_fini(struct mlxsw_sp *mlxsw_sp) kfree(mlxsw_sp->router->rifs); } +static int +mlxsw_sp_ipip_config_tigcr(struct mlxsw_sp *mlxsw_sp) +{ + char tigcr_pl[MLXSW_REG_TIGCR_LEN]; + + mlxsw_reg_tigcr_pack(tigcr_pl, true, 0); + return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(tigcr), tigcr_pl); +} + static int mlxsw_sp_ipips_init(struct mlxsw_sp *mlxsw_sp) { mlxsw_sp->router->ipip_ops_arr = mlxsw_sp_ipip_ops_arr; INIT_LIST_HEAD(&mlxsw_sp->router->ipip_list); - return 0; + return mlxsw_sp_ipip_config_tigcr(mlxsw_sp); } static void mlxsw_sp_ipips_fini(struct mlxsw_sp *mlxsw_sp) diff --git a/drivers/net/ethernet/micrel/Makefile b/drivers/net/ethernet/micrel/Makefile index c83e4bc50c73..848fc1c5a5dc 100644 --- a/drivers/net/ethernet/micrel/Makefile +++ b/drivers/net/ethernet/micrel/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the Micrel network device drivers. # diff --git a/drivers/net/ethernet/micrel/ks8695net.h b/drivers/net/ethernet/micrel/ks8695net.h index 80eff6ea5163..b18fad4ad5fd 100644 --- a/drivers/net/ethernet/micrel/ks8695net.h +++ b/drivers/net/ethernet/micrel/ks8695net.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Micrel KS8695 (Centaur) Ethernet. * diff --git a/drivers/net/ethernet/microchip/enc28j60_hw.h b/drivers/net/ethernet/microchip/enc28j60_hw.h index 25b41de49f0e..da4ab172527d 100644 --- a/drivers/net/ethernet/microchip/enc28j60_hw.h +++ b/drivers/net/ethernet/microchip/enc28j60_hw.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * enc28j60_hw.h: EDTP FrameThrower style enc28j60 registers * diff --git a/drivers/net/ethernet/microchip/encx24j600_hw.h b/drivers/net/ethernet/microchip/encx24j600_hw.h index 4be73d5553f8..f604a260ede7 100644 --- a/drivers/net/ethernet/microchip/encx24j600_hw.h +++ b/drivers/net/ethernet/microchip/encx24j600_hw.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /** * encx24j600_hw.h: Register definitions * diff --git a/drivers/net/ethernet/myricom/myri10ge/myri10ge_mcp.h b/drivers/net/ethernet/myricom/myri10ge/myri10ge_mcp.h index b7fc26c4f738..cf73810608a2 100644 --- a/drivers/net/ethernet/myricom/myri10ge/myri10ge_mcp.h +++ b/drivers/net/ethernet/myricom/myri10ge/myri10ge_mcp.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __MYRI10GE_MCP_H__ #define __MYRI10GE_MCP_H__ diff --git a/drivers/net/ethernet/myricom/myri10ge/myri10ge_mcp_gen_header.h b/drivers/net/ethernet/myricom/myri10ge/myri10ge_mcp_gen_header.h index 75ec5e7cf50d..95a0095a4a75 100644 --- a/drivers/net/ethernet/myricom/myri10ge/myri10ge_mcp_gen_header.h +++ b/drivers/net/ethernet/myricom/myri10ge/myri10ge_mcp_gen_header.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __MYRI10GE_MCP_GEN_HEADER_H__ #define __MYRI10GE_MCP_GEN_HEADER_H__ diff --git a/drivers/net/ethernet/natsemi/Makefile b/drivers/net/ethernet/natsemi/Makefile index 764c532a96d1..cc664977596e 100644 --- a/drivers/net/ethernet/natsemi/Makefile +++ b/drivers/net/ethernet/natsemi/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the National Semi-conductor Sonic devices. # diff --git a/drivers/net/ethernet/natsemi/jazzsonic.c b/drivers/net/ethernet/natsemi/jazzsonic.c index a6caeb567c0d..d5b28884e21e 100644 --- a/drivers/net/ethernet/natsemi/jazzsonic.c +++ b/drivers/net/ethernet/natsemi/jazzsonic.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * jazzsonic.c * diff --git a/drivers/net/ethernet/natsemi/macsonic.c b/drivers/net/ethernet/natsemi/macsonic.c index 3ca6ae7caf55..a42433fb6949 100644 --- a/drivers/net/ethernet/natsemi/macsonic.c +++ b/drivers/net/ethernet/natsemi/macsonic.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * macsonic.c * diff --git a/drivers/net/ethernet/natsemi/sonic.h b/drivers/net/ethernet/natsemi/sonic.h index 7b0a8db57af9..421b1a283fed 100644 --- a/drivers/net/ethernet/natsemi/sonic.h +++ b/drivers/net/ethernet/natsemi/sonic.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Header file for sonic.c * diff --git a/drivers/net/ethernet/natsemi/xtsonic.c b/drivers/net/ethernet/natsemi/xtsonic.c index 9ee0f69a83c0..1817deea98a4 100644 --- a/drivers/net/ethernet/natsemi/xtsonic.c +++ b/drivers/net/ethernet/natsemi/xtsonic.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * xtsonic.c * diff --git a/drivers/net/ethernet/netronome/nfp/Makefile b/drivers/net/ethernet/netronome/nfp/Makefile index 96e579a15cbe..3cafa3d15082 100644 --- a/drivers/net/ethernet/netronome/nfp/Makefile +++ b/drivers/net/ethernet/netronome/nfp/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_NFP) += nfp.o nfp-objs := \ diff --git a/drivers/net/ethernet/netronome/nfp/flower/action.c b/drivers/net/ethernet/netronome/nfp/flower/action.c index db9750695dc7..8ea9320014ee 100644 --- a/drivers/net/ethernet/netronome/nfp/flower/action.c +++ b/drivers/net/ethernet/netronome/nfp/flower/action.c @@ -110,6 +110,8 @@ nfp_fl_output(struct nfp_fl_output *output, const struct tc_action *action, */ if (!switchdev_port_same_parent_id(in_dev, out_dev)) return -EOPNOTSUPP; + if (!nfp_netdev_is_nfp_repr(out_dev)) + return -EOPNOTSUPP; output->port = cpu_to_be32(nfp_repr_get_port_id(out_dev)); if (!output->port) diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c index 1c0187f0af51..e118b5f23996 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c @@ -1180,10 +1180,14 @@ static void *nfp_net_rx_alloc_one(struct nfp_net_dp *dp, dma_addr_t *dma_addr) { void *frag; - if (!dp->xdp_prog) + if (!dp->xdp_prog) { frag = netdev_alloc_frag(dp->fl_bufsz); - else - frag = page_address(alloc_page(GFP_KERNEL | __GFP_COLD)); + } else { + struct page *page; + + page = alloc_page(GFP_KERNEL | __GFP_COLD); + frag = page ? page_address(page) : NULL; + } if (!frag) { nn_dp_warn(dp, "Failed to alloc receive page frag\n"); return NULL; @@ -1203,10 +1207,14 @@ static void *nfp_net_napi_alloc_one(struct nfp_net_dp *dp, dma_addr_t *dma_addr) { void *frag; - if (!dp->xdp_prog) + if (!dp->xdp_prog) { frag = napi_alloc_frag(dp->fl_bufsz); - else - frag = page_address(alloc_page(GFP_ATOMIC | __GFP_COLD)); + } else { + struct page *page; + + page = alloc_page(GFP_ATOMIC | __GFP_COLD); + frag = page ? page_address(page) : NULL; + } if (!frag) { nn_dp_warn(dp, "Failed to alloc receive page frag\n"); return NULL; diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c b/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c index 07969f06df10..dc016dfec64d 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c @@ -464,7 +464,7 @@ static u64 *nfp_vnic_get_sw_stats(struct net_device *netdev, u64 *data) do { start = u64_stats_fetch_begin(&nn->r_vecs[i].rx_sync); - *data++ = nn->r_vecs[i].rx_pkts; + data[0] = nn->r_vecs[i].rx_pkts; tmp[0] = nn->r_vecs[i].hw_csum_rx_ok; tmp[1] = nn->r_vecs[i].hw_csum_rx_inner_ok; tmp[2] = nn->r_vecs[i].hw_csum_rx_error; @@ -472,14 +472,16 @@ static u64 *nfp_vnic_get_sw_stats(struct net_device *netdev, u64 *data) do { start = u64_stats_fetch_begin(&nn->r_vecs[i].tx_sync); - *data++ = nn->r_vecs[i].tx_pkts; - *data++ = nn->r_vecs[i].tx_busy; + data[1] = nn->r_vecs[i].tx_pkts; + data[2] = nn->r_vecs[i].tx_busy; tmp[3] = nn->r_vecs[i].hw_csum_tx; tmp[4] = nn->r_vecs[i].hw_csum_tx_inner; tmp[5] = nn->r_vecs[i].tx_gather; tmp[6] = nn->r_vecs[i].tx_lso; } while (u64_stats_fetch_retry(&nn->r_vecs[i].tx_sync, start)); + data += 3; + for (j = 0; j < NN_ET_RVEC_GATHER_STATS; j++) gathered_stats[j] += tmp[j]; } diff --git a/drivers/net/ethernet/qlogic/Makefile b/drivers/net/ethernet/qlogic/Makefile index cee90e05beb8..6cd2e333a5fc 100644 --- a/drivers/net/ethernet/qlogic/Makefile +++ b/drivers/net/ethernet/qlogic/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the QLogic network device drivers. # diff --git a/drivers/net/ethernet/qlogic/qed/Makefile b/drivers/net/ethernet/qlogic/qed/Makefile index 82dd47068e18..82a0b90185df 100644 --- a/drivers/net/ethernet/qlogic/qed/Makefile +++ b/drivers/net/ethernet/qlogic/qed/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_QED) := qed.o qed-y := qed_cxt.o qed_dev.o qed_hw.o qed_init_fw_funcs.o qed_init_ops.o \ diff --git a/drivers/net/ethernet/qlogic/qed/qed_selftest.h b/drivers/net/ethernet/qlogic/qed/qed_selftest.h index 739ddb730967..ad00d082fec8 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_selftest.h +++ b/drivers/net/ethernet/qlogic/qed/qed_selftest.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _QED_SELFTEST_API_H #define _QED_SELFTEST_API_H #include <linux/types.h> diff --git a/drivers/net/ethernet/qlogic/qlcnic/Makefile b/drivers/net/ethernet/qlogic/qlcnic/Makefile index 3c2c2c7c1559..dbaeab344667 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/Makefile +++ b/drivers/net/ethernet/qlogic/qlcnic/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for Qlogic 1G/10G Ethernet Driver for CNA devices # diff --git a/drivers/net/ethernet/qlogic/qlge/qlge_dbg.c b/drivers/net/ethernet/qlogic/qlge/qlge_dbg.c index fe2599b83d09..31389ab8bdf7 100644 --- a/drivers/net/ethernet/qlogic/qlge/qlge_dbg.c +++ b/drivers/net/ethernet/qlogic/qlge/qlge_dbg.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #include <linux/slab.h> diff --git a/drivers/net/ethernet/qlogic/qlge/qlge_ethtool.c b/drivers/net/ethernet/qlogic/qlge/qlge_ethtool.c index 31f40148fa5c..5edbd532127d 100644 --- a/drivers/net/ethernet/qlogic/qlge/qlge_ethtool.c +++ b/drivers/net/ethernet/qlogic/qlge/qlge_ethtool.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/kernel.h> #include <linux/types.h> #include <linux/module.h> diff --git a/drivers/net/ethernet/qlogic/qlge/qlge_mpi.c b/drivers/net/ethernet/qlogic/qlge/qlge_mpi.c index 7ad146080c36..384c8bc874f3 100644 --- a/drivers/net/ethernet/qlogic/qlge/qlge_mpi.c +++ b/drivers/net/ethernet/qlogic/qlge/qlge_mpi.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include "qlge.h" int ql_unpause_mpi_risc(struct ql_adapter *qdev) diff --git a/drivers/net/ethernet/qualcomm/Makefile b/drivers/net/ethernet/qualcomm/Makefile index 1847350f48a7..9250976dd884 100644 --- a/drivers/net/ethernet/qualcomm/Makefile +++ b/drivers/net/ethernet/qualcomm/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the Qualcomm network device drivers. # diff --git a/drivers/net/ethernet/realtek/atp.h b/drivers/net/ethernet/realtek/atp.h index 32497f0e537c..63f0d2d0e87b 100644 --- a/drivers/net/ethernet/realtek/atp.h +++ b/drivers/net/ethernet/realtek/atp.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* Linux header file for the ATP pocket ethernet adapter. */ /* v1.09 8/9/2000 becker@scyld.com. */ diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c index e03fcf914690..a3c949ea7d1a 100644 --- a/drivers/net/ethernet/realtek/r8169.c +++ b/drivers/net/ethernet/realtek/r8169.c @@ -8491,8 +8491,6 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) rtl8168_driver_start(tp); } - device_set_wakeup_enable(&pdev->dev, tp->features & RTL_FEATURE_WOL); - if (pci_dev_run_wake(pdev)) pm_runtime_put_noidle(&pdev->dev); diff --git a/drivers/net/ethernet/seeq/sgiseeq.h b/drivers/net/ethernet/seeq/sgiseeq.h index 2211e2987a8d..2f65c55608df 100644 --- a/drivers/net/ethernet/seeq/sgiseeq.h +++ b/drivers/net/ethernet/seeq/sgiseeq.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * sgiseeq.h: Defines for the Seeq8003 ethernet controller. * diff --git a/drivers/net/ethernet/sfc/Makefile b/drivers/net/ethernet/sfc/Makefile index 520cfcc17785..3bac58d0f88b 100644 --- a/drivers/net/ethernet/sfc/Makefile +++ b/drivers/net/ethernet/sfc/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 sfc-y += efx.o nic.o farch.o siena.o ef10.o tx.o rx.o \ selftest.o ethtool.o ptp.o tx_tso.o \ mcdi.o mcdi_port.o mcdi_mon.o diff --git a/drivers/net/ethernet/sfc/falcon/Makefile b/drivers/net/ethernet/sfc/falcon/Makefile index aa1b45979ca4..39448e5b7f1e 100644 --- a/drivers/net/ethernet/sfc/falcon/Makefile +++ b/drivers/net/ethernet/sfc/falcon/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 sfc-falcon-y += efx.o nic.o farch.o falcon.o tx.o rx.o selftest.o \ ethtool.o qt202x_phy.o mdio_10g.o tenxpress.o \ txc43128_phy.o falcon_boards.o diff --git a/drivers/net/ethernet/sis/sis900.h b/drivers/net/ethernet/sis/sis900.h index f0da3dc52c01..66e4bf38770f 100644 --- a/drivers/net/ethernet/sis/sis900.h +++ b/drivers/net/ethernet/sis/sis900.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* sis900.h Definitions for SiS ethernet controllers including 7014/7016 and 900 * Copyright 1999 Silicon Integrated System Corporation * References: diff --git a/drivers/net/ethernet/smsc/Makefile b/drivers/net/ethernet/smsc/Makefile index f3438dec9d90..4105912b1629 100644 --- a/drivers/net/ethernet/smsc/Makefile +++ b/drivers/net/ethernet/smsc/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the SMSC network device drivers. # diff --git a/drivers/net/ethernet/stmicro/stmmac/Makefile b/drivers/net/ethernet/stmicro/stmmac/Makefile index 238307fadcdb..ff3f83b86d10 100644 --- a/drivers/net/ethernet/stmicro/stmmac/Makefile +++ b/drivers/net/ethernet/stmicro/stmmac/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_STMMAC_ETH) += stmmac.o stmmac-objs:= stmmac_main.o stmmac_ethtool.o stmmac_mdio.o ring_mode.o \ chain_mode.o dwmac_lib.o dwmac1000_core.o dwmac1000_dma.o \ diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-dwc-qos-eth.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-dwc-qos-eth.c index 5efef8001edf..3256e5cbad27 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-dwc-qos-eth.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-dwc-qos-eth.c @@ -74,7 +74,7 @@ static int dwc_eth_dwmac_config_dt(struct platform_device *pdev, plat_dat->axi->axi_wr_osr_lmt--; } - if (of_property_read_u32(np, "read,read-requests", + if (of_property_read_u32(np, "snps,read-requests", &plat_dat->axi->axi_rd_osr_lmt)) { /** * Since the register has a reset value of 1, if property diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c index e0ef02f9503b..4b286e27c4ca 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c @@ -275,7 +275,7 @@ static int dwmac4_wrback_get_rx_timestamp_status(void *desc, u32 ats) goto exit; i++; - } while ((ret == 1) || (i < 10)); + } while ((ret == 1) && (i < 10)); if (i == 10) ret = -EBUSY; diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac_lib.c b/drivers/net/ethernet/stmicro/stmmac/dwmac_lib.c index 67af0bdd7f10..7516ca210855 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac_lib.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac_lib.c @@ -34,7 +34,7 @@ int dwmac_dma_reset(void __iomem *ioaddr) err = readl_poll_timeout(ioaddr + DMA_BUS_MODE, value, !(value & DMA_BUS_MODE_SFT_RESET), - 100000, 10000); + 10000, 100000); if (err) return -EBUSY; diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index 1763e48c84e2..16bd50929084 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -473,19 +473,18 @@ static void stmmac_get_rx_hwtstamp(struct stmmac_priv *priv, struct dma_desc *p, struct dma_desc *np, struct sk_buff *skb) { struct skb_shared_hwtstamps *shhwtstamp = NULL; + struct dma_desc *desc = p; u64 ns; if (!priv->hwts_rx_en) return; + /* For GMAC4, the valid timestamp is from CTX next desc. */ + if (priv->plat->has_gmac4) + desc = np; /* Check if timestamp is available */ - if (priv->hw->desc->get_rx_timestamp_status(p, priv->adv_ts)) { - /* For GMAC4, the valid timestamp is from CTX next desc. */ - if (priv->plat->has_gmac4) - ns = priv->hw->desc->get_timestamp(np, priv->adv_ts); - else - ns = priv->hw->desc->get_timestamp(p, priv->adv_ts); - + if (priv->hw->desc->get_rx_timestamp_status(desc, priv->adv_ts)) { + ns = priv->hw->desc->get_timestamp(desc, priv->adv_ts); netdev_dbg(priv->dev, "get valid RX hw timestamp %llu\n", ns); shhwtstamp = skb_hwtstamps(skb); memset(shhwtstamp, 0, sizeof(struct skb_shared_hwtstamps)); @@ -1800,12 +1799,13 @@ static void stmmac_tx_clean(struct stmmac_priv *priv, u32 queue) { struct stmmac_tx_queue *tx_q = &priv->tx_queue[queue]; unsigned int bytes_compl = 0, pkts_compl = 0; - unsigned int entry = tx_q->dirty_tx; + unsigned int entry; netif_tx_lock(priv->dev); priv->xstats.tx_clean++; + entry = tx_q->dirty_tx; while (entry != tx_q->cur_tx) { struct sk_buff *skb = tx_q->tx_skbuff[entry]; struct dma_desc *p; @@ -3333,6 +3333,7 @@ static int stmmac_rx(struct stmmac_priv *priv, int limit, u32 queue) * them in stmmac_rx_refill() function so that * device can reuse it. */ + dev_kfree_skb_any(rx_q->rx_skbuff[entry]); rx_q->rx_skbuff[entry] = NULL; dma_unmap_single(priv->device, rx_q->rx_skbuff_dma[entry], diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c index 8a280b48e3a9..195eb7e71473 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c @@ -150,6 +150,13 @@ static void stmmac_mtl_setup(struct platform_device *pdev, plat->rx_queues_to_use = 1; plat->tx_queues_to_use = 1; + /* First Queue must always be in DCB mode. As MTL_QUEUE_DCB = 1 we need + * to always set this, otherwise Queue will be classified as AVB + * (because MTL_QUEUE_AVB = 0). + */ + plat->rx_queues_cfg[0].mode_to_use = MTL_QUEUE_DCB; + plat->tx_queues_cfg[0].mode_to_use = MTL_QUEUE_DCB; + rx_node = of_parse_phandle(pdev->dev.of_node, "snps,mtl-rx-config", 0); if (!rx_node) return; @@ -161,8 +168,8 @@ static void stmmac_mtl_setup(struct platform_device *pdev, } /* Processing RX queues common config */ - if (of_property_read_u8(rx_node, "snps,rx-queues-to-use", - &plat->rx_queues_to_use)) + if (of_property_read_u32(rx_node, "snps,rx-queues-to-use", + &plat->rx_queues_to_use)) plat->rx_queues_to_use = 1; if (of_property_read_bool(rx_node, "snps,rx-sched-sp")) @@ -184,8 +191,8 @@ static void stmmac_mtl_setup(struct platform_device *pdev, else plat->rx_queues_cfg[queue].mode_to_use = MTL_QUEUE_DCB; - if (of_property_read_u8(q_node, "snps,map-to-dma-channel", - &plat->rx_queues_cfg[queue].chan)) + if (of_property_read_u32(q_node, "snps,map-to-dma-channel", + &plat->rx_queues_cfg[queue].chan)) plat->rx_queues_cfg[queue].chan = queue; /* TODO: Dynamic mapping to be included in the future */ @@ -215,8 +222,8 @@ static void stmmac_mtl_setup(struct platform_device *pdev, } /* Processing TX queues common config */ - if (of_property_read_u8(tx_node, "snps,tx-queues-to-use", - &plat->tx_queues_to_use)) + if (of_property_read_u32(tx_node, "snps,tx-queues-to-use", + &plat->tx_queues_to_use)) plat->tx_queues_to_use = 1; if (of_property_read_bool(tx_node, "snps,tx-sched-wrr")) @@ -237,8 +244,8 @@ static void stmmac_mtl_setup(struct platform_device *pdev, if (queue >= plat->tx_queues_to_use) break; - if (of_property_read_u8(q_node, "snps,weight", - &plat->tx_queues_cfg[queue].weight)) + if (of_property_read_u32(q_node, "snps,weight", + &plat->tx_queues_cfg[queue].weight)) plat->tx_queues_cfg[queue].weight = 0x10 + queue; if (of_property_read_bool(q_node, "snps,dcb-algorithm")) { diff --git a/drivers/net/ethernet/sun/Makefile b/drivers/net/ethernet/sun/Makefile index 37855438b3cb..9a5249dee56e 100644 --- a/drivers/net/ethernet/sun/Makefile +++ b/drivers/net/ethernet/sun/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the Sun network device drivers. # diff --git a/drivers/net/ethernet/sun/niu.h b/drivers/net/ethernet/sun/niu.h index 51e177e1860d..04c215f91fc0 100644 --- a/drivers/net/ethernet/sun/niu.h +++ b/drivers/net/ethernet/sun/niu.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* niu.h: Definitions for Neptune ethernet driver. * * Copyright (C) 2007 David S. Miller (davem@davemloft.net) diff --git a/drivers/net/ethernet/sun/sunbmac.h b/drivers/net/ethernet/sun/sunbmac.h index ee56930475a8..d379bd407eca 100644 --- a/drivers/net/ethernet/sun/sunbmac.h +++ b/drivers/net/ethernet/sun/sunbmac.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* $Id: sunbmac.h,v 1.7 2000/07/11 22:35:22 davem Exp $ * sunbmac.h: Defines for the Sun "Big MAC" 100baseT ethernet cards. * diff --git a/drivers/net/ethernet/sun/sungem.h b/drivers/net/ethernet/sun/sungem.h index 835ce1b3cb9f..626302a9bc89 100644 --- a/drivers/net/ethernet/sun/sungem.h +++ b/drivers/net/ethernet/sun/sungem.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* $Id: sungem.h,v 1.10.2.4 2002/03/11 08:54:48 davem Exp $ * sungem.h: Definitions for Sun GEM ethernet driver. * diff --git a/drivers/net/ethernet/sun/sunhme.h b/drivers/net/ethernet/sun/sunhme.h index fca1bca7f69d..9118c60c9426 100644 --- a/drivers/net/ethernet/sun/sunhme.h +++ b/drivers/net/ethernet/sun/sunhme.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* $Id: sunhme.h,v 1.33 2001/08/03 06:23:04 davem Exp $ * sunhme.h: Definitions for Sparc HME/BigMac 10/100baseT ethernet driver. * Also known as the "Happy Meal". diff --git a/drivers/net/ethernet/sun/sunqe.h b/drivers/net/ethernet/sun/sunqe.h index ae190b77431b..0daed05b7c83 100644 --- a/drivers/net/ethernet/sun/sunqe.h +++ b/drivers/net/ethernet/sun/sunqe.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* $Id: sunqe.h,v 1.13 2000/02/09 11:15:42 davem Exp $ * sunqe.h: Definitions for the Sun QuadEthernet driver. * diff --git a/drivers/net/ethernet/sun/sunvnet_common.h b/drivers/net/ethernet/sun/sunvnet_common.h index b20d6fa7ef25..6a4dd1fb19bf 100644 --- a/drivers/net/ethernet/sun/sunvnet_common.h +++ b/drivers/net/ethernet/sun/sunvnet_common.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _SUNVNETCOMMON_H #define _SUNVNETCOMMON_H diff --git a/drivers/net/ethernet/synopsys/Makefile b/drivers/net/ethernet/synopsys/Makefile index 0ad01916f11e..7a46393abf26 100644 --- a/drivers/net/ethernet/synopsys/Makefile +++ b/drivers/net/ethernet/synopsys/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the Synopsys network device drivers. # diff --git a/drivers/net/ethernet/ti/Makefile b/drivers/net/ethernet/ti/Makefile index 10e6b0ce51ba..0be551de821c 100644 --- a/drivers/net/ethernet/ti/Makefile +++ b/drivers/net/ethernet/ti/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the TI network device drivers. # diff --git a/drivers/net/ethernet/tile/Makefile b/drivers/net/ethernet/tile/Makefile index 0ef9eefd3211..3d0ae1f07fc9 100644 --- a/drivers/net/ethernet/tile/Makefile +++ b/drivers/net/ethernet/tile/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the TILE on-chip networking support. # diff --git a/drivers/net/ethernet/toshiba/Makefile b/drivers/net/ethernet/toshiba/Makefile index a5069008435b..f434fd0f429e 100644 --- a/drivers/net/ethernet/toshiba/Makefile +++ b/drivers/net/ethernet/toshiba/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the Toshiba network device drivers. # diff --git a/drivers/net/ethernet/xilinx/Makefile b/drivers/net/ethernet/xilinx/Makefile index 214205e975e3..7d7dc1771423 100644 --- a/drivers/net/ethernet/xilinx/Makefile +++ b/drivers/net/ethernet/xilinx/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the Xilink network device drivers. # diff --git a/drivers/net/ethernet/xilinx/ll_temac.h b/drivers/net/ethernet/xilinx/ll_temac.h index 7d06e3e1abac..107575225383 100644 --- a/drivers/net/ethernet/xilinx/ll_temac.h +++ b/drivers/net/ethernet/xilinx/ll_temac.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef XILINX_LL_TEMAC_H #define XILINX_LL_TEMAC_H diff --git a/drivers/net/ethernet/xilinx/ll_temac_mdio.c b/drivers/net/ethernet/xilinx/ll_temac_mdio.c index 7714aff78b7d..f5e83ac6f7e2 100644 --- a/drivers/net/ethernet/xilinx/ll_temac_mdio.c +++ b/drivers/net/ethernet/xilinx/ll_temac_mdio.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * MDIO bus driver for the Xilinx TEMAC device * diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet.h b/drivers/net/ethernet/xilinx/xilinx_axienet.h index 5ef626331f85..c337400485da 100644 --- a/drivers/net/ethernet/xilinx/xilinx_axienet.h +++ b/drivers/net/ethernet/xilinx/xilinx_axienet.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Definitions for Xilinx Axi Ethernet device driver. * diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet_mdio.c b/drivers/net/ethernet/xilinx/xilinx_axienet_mdio.c index 63307ea97846..16c3bfbe1992 100644 --- a/drivers/net/ethernet/xilinx/xilinx_axienet_mdio.c +++ b/drivers/net/ethernet/xilinx/xilinx_axienet_mdio.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * MDIO bus driver for the Xilinx Axi Ethernet device * diff --git a/drivers/net/fddi/skfp/Makefile b/drivers/net/fddi/skfp/Makefile index a957a1c7e5ba..875eac8a76f3 100644 --- a/drivers/net/fddi/skfp/Makefile +++ b/drivers/net/fddi/skfp/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the SysKonnect FDDI PCI adapter driver # diff --git a/drivers/net/geneve.c b/drivers/net/geneve.c index f6404074b7b0..ed51018a813e 100644 --- a/drivers/net/geneve.c +++ b/drivers/net/geneve.c @@ -113,13 +113,7 @@ static void tunnel_id_to_vni(__be64 tun_id, __u8 *vni) static bool eq_tun_id_and_vni(u8 *tun_id, u8 *vni) { -#ifdef __BIG_ENDIAN - return (vni[0] == tun_id[2]) && - (vni[1] == tun_id[1]) && - (vni[2] == tun_id[0]); -#else return !memcmp(vni, &tun_id[5], 3); -#endif } static sa_family_t geneve_get_sk_family(struct geneve_sock *gs) diff --git a/drivers/net/hamradio/Makefile b/drivers/net/hamradio/Makefile index 104096070026..7a1518d763e3 100644 --- a/drivers/net/hamradio/Makefile +++ b/drivers/net/hamradio/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the Linux AX.25 and HFMODEM device drivers. # diff --git a/drivers/net/hamradio/z8530.h b/drivers/net/hamradio/z8530.h index 8bef548572aa..1655901d713b 100644 --- a/drivers/net/hamradio/z8530.h +++ b/drivers/net/hamradio/z8530.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* 8530 Serial Communications Controller Register definitions */ #define FLAG 0x7e diff --git a/drivers/net/hippi/rrunner.h b/drivers/net/hippi/rrunner.h index 28169043ae49..87533784604f 100644 --- a/drivers/net/hippi/rrunner.h +++ b/drivers/net/hippi/rrunner.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _RRUNNER_H_ #define _RRUNNER_H_ diff --git a/drivers/net/ieee802154/Makefile b/drivers/net/ieee802154/Makefile index 8374bb44a145..bea1de5e726c 100644 --- a/drivers/net/ieee802154/Makefile +++ b/drivers/net/ieee802154/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_IEEE802154_FAKELB) += fakelb.o obj-$(CONFIG_IEEE802154_AT86RF230) += at86rf230.o obj-$(CONFIG_IEEE802154_MRF24J40) += mrf24j40.o diff --git a/drivers/net/ipvlan/ipvtap.c b/drivers/net/ipvlan/ipvtap.c index 5dea2063dbc8..0bcc07f346c3 100644 --- a/drivers/net/ipvlan/ipvtap.c +++ b/drivers/net/ipvlan/ipvtap.c @@ -197,8 +197,8 @@ static int ipvtap_init(void) { int err; - err = tap_create_cdev(&ipvtap_cdev, &ipvtap_major, "ipvtap"); - + err = tap_create_cdev(&ipvtap_cdev, &ipvtap_major, "ipvtap", + THIS_MODULE); if (err) goto out1; diff --git a/drivers/net/macsec.c b/drivers/net/macsec.c index 98e4deaa3a6a..5ab1b8849c30 100644 --- a/drivers/net/macsec.c +++ b/drivers/net/macsec.c @@ -742,6 +742,7 @@ static struct sk_buff *macsec_encrypt(struct sk_buff *skb, sg_init_table(sg, ret); ret = skb_to_sgvec(skb, sg, 0, skb->len); if (unlikely(ret < 0)) { + aead_request_free(req); macsec_txsa_put(tx_sa); kfree_skb(skb); return ERR_PTR(ret); @@ -954,6 +955,7 @@ static struct sk_buff *macsec_decrypt(struct sk_buff *skb, sg_init_table(sg, ret); ret = skb_to_sgvec(skb, sg, 0, skb->len); if (unlikely(ret < 0)) { + aead_request_free(req); kfree_skb(skb); return ERR_PTR(ret); } diff --git a/drivers/net/macvtap.c b/drivers/net/macvtap.c index c2d0ea2fb019..cba5cb3b849a 100644 --- a/drivers/net/macvtap.c +++ b/drivers/net/macvtap.c @@ -204,8 +204,8 @@ static int macvtap_init(void) { int err; - err = tap_create_cdev(&macvtap_cdev, &macvtap_major, "macvtap"); - + err = tap_create_cdev(&macvtap_cdev, &macvtap_major, "macvtap", + THIS_MODULE); if (err) goto out1; diff --git a/drivers/net/phy/Makefile b/drivers/net/phy/Makefile index 416df92fbf4f..00f097e18c68 100644 --- a/drivers/net/phy/Makefile +++ b/drivers/net/phy/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # Makefile for Linux PHY drivers and MDIO bus drivers libphy-y := phy.o phy-c45.o phy-core.o phy_device.o diff --git a/drivers/net/phy/dp83640_reg.h b/drivers/net/phy/dp83640_reg.h index e7fe41117003..21aa24c741b9 100644 --- a/drivers/net/phy/dp83640_reg.h +++ b/drivers/net/phy/dp83640_reg.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* dp83640_reg.h * Generated by regen.tcl on Thu Feb 17 10:02:48 AM CET 2011 */ diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c index 15cbcdba618a..4d02b27df044 100644 --- a/drivers/net/phy/marvell.c +++ b/drivers/net/phy/marvell.c @@ -681,9 +681,11 @@ static int m88e1116r_config_init(struct phy_device *phydev) if (err < 0) return err; - err = m88e1121_config_aneg_rgmii_delays(phydev); - if (err < 0) - return err; + if (phy_interface_is_rgmii(phydev)) { + err = m88e1121_config_aneg_rgmii_delays(phydev); + if (err < 0) + return err; + } err = genphy_soft_reset(phydev); if (err < 0) diff --git a/drivers/net/phy/mdio-boardinfo.h b/drivers/net/phy/mdio-boardinfo.h index 3a7f143904e8..773bb51399be 100644 --- a/drivers/net/phy/mdio-boardinfo.h +++ b/drivers/net/phy/mdio-boardinfo.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * mdio-boardinfo.h - board info interface internal to the mdio_bus * component diff --git a/drivers/net/phy/swphy.h b/drivers/net/phy/swphy.h index 2f09ac324e18..3668ab8c901a 100644 --- a/drivers/net/phy/swphy.h +++ b/drivers/net/phy/swphy.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef SWPHY_H #define SWPHY_H diff --git a/drivers/net/ppp/Makefile b/drivers/net/ppp/Makefile index a6b6297b0066..16c457d6b324 100644 --- a/drivers/net/ppp/Makefile +++ b/drivers/net/ppp/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the Linux PPP network device drivers. # diff --git a/drivers/net/ppp/ppp_mppe.h b/drivers/net/ppp/ppp_mppe.h index 7a14e058c668..677b3b3f7425 100644 --- a/drivers/net/ppp/ppp_mppe.h +++ b/drivers/net/ppp/ppp_mppe.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #define MPPE_PAD 4 /* MPPE growth per frame */ #define MPPE_MAX_KEY_LEN 16 /* largest key length (128-bit) */ diff --git a/drivers/net/slip/slip.h b/drivers/net/slip/slip.h index cf32aadf508f..c420e5948522 100644 --- a/drivers/net/slip/slip.h +++ b/drivers/net/slip/slip.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * slip.h Define the SLIP device driver interface and constants. * diff --git a/drivers/net/tap.c b/drivers/net/tap.c index 21b71ae947fd..6c0c84c33e1f 100644 --- a/drivers/net/tap.c +++ b/drivers/net/tap.c @@ -517,6 +517,10 @@ static int tap_open(struct inode *inode, struct file *file) &tap_proto, 0); if (!q) goto err; + if (skb_array_init(&q->skb_array, tap->dev->tx_queue_len, GFP_KERNEL)) { + sk_free(&q->sk); + goto err; + } RCU_INIT_POINTER(q->sock.wq, &q->wq); init_waitqueue_head(&q->wq.wait); @@ -540,22 +544,18 @@ static int tap_open(struct inode *inode, struct file *file) if ((tap->dev->features & NETIF_F_HIGHDMA) && (tap->dev->features & NETIF_F_SG)) sock_set_flag(&q->sk, SOCK_ZEROCOPY); - err = -ENOMEM; - if (skb_array_init(&q->skb_array, tap->dev->tx_queue_len, GFP_KERNEL)) - goto err_array; - err = tap_set_queue(tap, file, q); - if (err) - goto err_queue; + if (err) { + /* tap_sock_destruct() will take care of freeing skb_array */ + goto err_put; + } dev_put(tap->dev); rtnl_unlock(); return err; -err_queue: - skb_array_cleanup(&q->skb_array); -err_array: +err_put: sock_put(&q->sk); err: if (tap) @@ -1032,6 +1032,8 @@ static long tap_ioctl(struct file *file, unsigned int cmd, case TUNSETSNDBUF: if (get_user(s, sp)) return -EFAULT; + if (s <= 0) + return -EINVAL; q->sk.sk_sndbuf = s; return 0; @@ -1249,8 +1251,8 @@ static int tap_list_add(dev_t major, const char *device_name) return 0; } -int tap_create_cdev(struct cdev *tap_cdev, - dev_t *tap_major, const char *device_name) +int tap_create_cdev(struct cdev *tap_cdev, dev_t *tap_major, + const char *device_name, struct module *module) { int err; @@ -1259,6 +1261,7 @@ int tap_create_cdev(struct cdev *tap_cdev, goto out1; cdev_init(tap_cdev, &tap_fops); + tap_cdev->owner = module; err = cdev_add(tap_cdev, *tap_major, TAP_NUM_DEVS); if (err) goto out2; diff --git a/drivers/net/team/Makefile b/drivers/net/team/Makefile index c57e85889751..f582d81a5091 100644 --- a/drivers/net/team/Makefile +++ b/drivers/net/team/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the network team driver # diff --git a/drivers/net/tun.c b/drivers/net/tun.c index 5ce580f413b9..42bb820a56c9 100644 --- a/drivers/net/tun.c +++ b/drivers/net/tun.c @@ -1286,6 +1286,7 @@ static struct sk_buff *tun_build_skb(struct tun_struct *tun, buflen += SKB_DATA_ALIGN(len + pad); rcu_read_unlock(); + alloc_frag->offset = ALIGN((u64)alloc_frag->offset, SMP_CACHE_BYTES); if (unlikely(!skb_page_frag_refill(buflen, alloc_frag, GFP_KERNEL))) return ERR_PTR(-ENOMEM); @@ -2027,6 +2028,9 @@ static int tun_set_iff(struct net *net, struct file *file, struct ifreq *ifr) if (!dev) return -ENOMEM; + err = dev_get_valid_name(net, dev, name); + if (err < 0) + goto err_free_dev; dev_net_set(dev, net); dev->rtnl_link_ops = &tun_link_ops; @@ -2425,6 +2429,10 @@ static long __tun_chr_ioctl(struct file *file, unsigned int cmd, ret = -EFAULT; break; } + if (sndbuf <= 0) { + ret = -EINVAL; + break; + } tun->sndbuf = sndbuf; tun_set_sndbuf(tun); diff --git a/drivers/net/usb/Makefile b/drivers/net/usb/Makefile index 37fb46aee341..27307a4ab003 100644 --- a/drivers/net/usb/Makefile +++ b/drivers/net/usb/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for USB Network drivers # diff --git a/drivers/net/usb/cdc_ether.c b/drivers/net/usb/cdc_ether.c index 52ea80bcd639..3e7a3ac3a362 100644 --- a/drivers/net/usb/cdc_ether.c +++ b/drivers/net/usb/cdc_ether.c @@ -561,6 +561,7 @@ static const struct driver_info wwan_info = { #define HP_VENDOR_ID 0x03f0 #define MICROSOFT_VENDOR_ID 0x045e #define UBLOX_VENDOR_ID 0x1546 +#define TPLINK_VENDOR_ID 0x2357 static const struct usb_device_id products[] = { /* BLACKLIST !! @@ -813,6 +814,13 @@ static const struct usb_device_id products[] = { .driver_info = 0, }, + /* TP-LINK UE300 USB 3.0 Ethernet Adapters (based on Realtek RTL8153) */ +{ + USB_DEVICE_AND_INTERFACE_INFO(TPLINK_VENDOR_ID, 0x0601, USB_CLASS_COMM, + USB_CDC_SUBCLASS_ETHERNET, USB_CDC_PROTO_NONE), + .driver_info = 0, +}, + /* WHITELIST!!! * * CDC Ether uses two interfaces, not necessarily consecutive. @@ -864,6 +872,12 @@ static const struct usb_device_id products[] = { USB_CDC_SUBCLASS_ETHERNET, USB_CDC_PROTO_NONE), .driver_info = (kernel_ulong_t)&wwan_info, }, { + /* Huawei ME906 and ME909 */ + USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, 0x15c1, USB_CLASS_COMM, + USB_CDC_SUBCLASS_ETHERNET, + USB_CDC_PROTO_NONE), + .driver_info = (unsigned long)&wwan_info, +}, { /* ZTE modules */ USB_VENDOR_AND_INTERFACE_INFO(ZTE_VENDOR_ID, USB_CLASS_COMM, USB_CDC_SUBCLASS_ETHERNET, diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c index 941ece08ba78..d51d9abf7986 100644 --- a/drivers/net/usb/r8152.c +++ b/drivers/net/usb/r8152.c @@ -615,6 +615,7 @@ enum rtl8152_flags { #define VENDOR_ID_LENOVO 0x17ef #define VENDOR_ID_LINKSYS 0x13b1 #define VENDOR_ID_NVIDIA 0x0955 +#define VENDOR_ID_TPLINK 0x2357 #define MCU_TYPE_PLA 0x0100 #define MCU_TYPE_USB 0x0000 @@ -5319,6 +5320,7 @@ static const struct usb_device_id rtl8152_table[] = { {REALTEK_USB_DEVICE(VENDOR_ID_LENOVO, 0x7214)}, {REALTEK_USB_DEVICE(VENDOR_ID_LINKSYS, 0x0041)}, {REALTEK_USB_DEVICE(VENDOR_ID_NVIDIA, 0x09ff)}, + {REALTEK_USB_DEVICE(VENDOR_ID_TPLINK, 0x0601)}, {} }; diff --git a/drivers/net/vrf.c b/drivers/net/vrf.c index 9b243e6f3008..7dc3bcac3506 100644 --- a/drivers/net/vrf.c +++ b/drivers/net/vrf.c @@ -1165,7 +1165,7 @@ static int vrf_fib_rule(const struct net_device *dev, __u8 family, bool add_it) frh->family = family; frh->action = FR_ACT_TO_TBL; - if (nla_put_u32(skb, FRA_L3MDEV, 1)) + if (nla_put_u8(skb, FRA_L3MDEV, 1)) goto nla_put_failure; if (nla_put_u32(skb, FRA_PRIORITY, FIB_RULE_PREF)) diff --git a/drivers/net/wan/Makefile b/drivers/net/wan/Makefile index 73c2326603fc..9532e69fda87 100644 --- a/drivers/net/wan/Makefile +++ b/drivers/net/wan/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the Linux network (wan) device drivers. # diff --git a/drivers/net/wan/hd64570.h b/drivers/net/wan/hd64570.h index 10963e8f4b39..24529996c872 100644 --- a/drivers/net/wan/hd64570.h +++ b/drivers/net/wan/hd64570.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __HD64570_H #define __HD64570_H diff --git a/drivers/net/wan/lapbether.c b/drivers/net/wan/lapbether.c index 63f749078a1f..0e3f8ed84660 100644 --- a/drivers/net/wan/lapbether.c +++ b/drivers/net/wan/lapbether.c @@ -346,7 +346,6 @@ out: fail: dev_put(dev); free_netdev(ndev); - kfree(lapbeth); goto out; } diff --git a/drivers/net/wan/lmc/lmc.h b/drivers/net/wan/lmc/lmc.h index 4ced7ac16c2c..38961793adad 100644 --- a/drivers/net/wan/lmc/lmc.h +++ b/drivers/net/wan/lmc/lmc.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LMC_H_ #define _LMC_H_ diff --git a/drivers/net/wan/lmc/lmc_debug.c b/drivers/net/wan/lmc/lmc_debug.c index 15049d711f47..f999db788506 100644 --- a/drivers/net/wan/lmc/lmc_debug.c +++ b/drivers/net/wan/lmc/lmc_debug.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/types.h> #include <linux/netdevice.h> #include <linux/interrupt.h> diff --git a/drivers/net/wan/lmc/lmc_debug.h b/drivers/net/wan/lmc/lmc_debug.h index 2d46f121549f..820adcae5d67 100644 --- a/drivers/net/wan/lmc/lmc_debug.h +++ b/drivers/net/wan/lmc/lmc_debug.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LMC_DEBUG_H_ #define _LMC_DEBUG_H_ diff --git a/drivers/net/wan/lmc/lmc_proto.h b/drivers/net/wan/lmc/lmc_proto.h index 662148c54644..bb098e443776 100644 --- a/drivers/net/wan/lmc/lmc_proto.h +++ b/drivers/net/wan/lmc/lmc_proto.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LMC_PROTO_H_ #define _LMC_PROTO_H_ diff --git a/drivers/net/wan/x25_asy.h b/drivers/net/wan/x25_asy.h index f57ee67836ae..eb4a4216ee94 100644 --- a/drivers/net/wan/x25_asy.h +++ b/drivers/net/wan/x25_asy.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_X25_ASY_H #define _LINUX_X25_ASY_H diff --git a/drivers/net/wan/z85230.h b/drivers/net/wan/z85230.h index 2416a9d60bd6..32ae710d4f40 100644 --- a/drivers/net/wan/z85230.h +++ b/drivers/net/wan/z85230.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Description of Z8530 Z85C30 and Z85230 communications chips * diff --git a/drivers/net/wimax/i2400m/Makefile b/drivers/net/wimax/i2400m/Makefile index f6d19c348082..b1db1eff0648 100644 --- a/drivers/net/wimax/i2400m/Makefile +++ b/drivers/net/wimax/i2400m/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_WIMAX_I2400M) += i2400m.o obj-$(CONFIG_WIMAX_I2400M_USB) += i2400m-usb.o diff --git a/drivers/net/wimax/i2400m/fw.c b/drivers/net/wimax/i2400m/fw.c index c9c711dcd0e6..a89b5685e68b 100644 --- a/drivers/net/wimax/i2400m/fw.c +++ b/drivers/net/wimax/i2400m/fw.c @@ -652,7 +652,7 @@ static int i2400m_download_chunk(struct i2400m *i2400m, const void *chunk, struct device *dev = i2400m_dev(i2400m); struct { struct i2400m_bootrom_header cmd; - u8 cmd_payload[chunk_len]; + u8 cmd_payload[]; } __packed *buf; struct i2400m_bootrom_header ack; diff --git a/drivers/net/wireless/Makefile b/drivers/net/wireless/Makefile index 54b41ac5f9c8..7fc96306712a 100644 --- a/drivers/net/wireless/Makefile +++ b/drivers/net/wireless/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the Linux Wireless network device drivers. # diff --git a/drivers/net/wireless/admtek/adm8211.h b/drivers/net/wireless/admtek/adm8211.h index bbc10b1cde87..2c55c629de28 100644 --- a/drivers/net/wireless/admtek/adm8211.h +++ b/drivers/net/wireless/admtek/adm8211.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef ADM8211_H #define ADM8211_H diff --git a/drivers/net/wireless/ath/Makefile b/drivers/net/wireless/ath/Makefile index 4cdebc7659dd..e4e460b5498e 100644 --- a/drivers/net/wireless/ath/Makefile +++ b/drivers/net/wireless/ath/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_ATH5K) += ath5k/ obj-$(CONFIG_ATH9K_HW) += ath9k/ obj-$(CONFIG_CARL9170) += carl9170/ diff --git a/drivers/net/wireless/ath/ath10k/Makefile b/drivers/net/wireless/ath/ath10k/Makefile index 899b9b79f4ce..9492177e9063 100644 --- a/drivers/net/wireless/ath/ath10k/Makefile +++ b/drivers/net/wireless/ath/ath10k/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_ATH10K) += ath10k_core.o ath10k_core-y += mac.o \ debug.o \ diff --git a/drivers/net/wireless/ath/ath10k/htt_rx.c b/drivers/net/wireless/ath/ath10k/htt_rx.c index a3f5dc78353f..0aeeb233af78 100644 --- a/drivers/net/wireless/ath/ath10k/htt_rx.c +++ b/drivers/net/wireless/ath/ath10k/htt_rx.c @@ -550,6 +550,11 @@ static int ath10k_htt_rx_crypto_param_len(struct ath10k *ar, return IEEE80211_TKIP_IV_LEN; case HTT_RX_MPDU_ENCRYPT_AES_CCM_WPA2: return IEEE80211_CCMP_HDR_LEN; + case HTT_RX_MPDU_ENCRYPT_AES_CCM256_WPA2: + return IEEE80211_CCMP_256_HDR_LEN; + case HTT_RX_MPDU_ENCRYPT_AES_GCMP_WPA2: + case HTT_RX_MPDU_ENCRYPT_AES_GCMP256_WPA2: + return IEEE80211_GCMP_HDR_LEN; case HTT_RX_MPDU_ENCRYPT_WEP128: case HTT_RX_MPDU_ENCRYPT_WAPI: break; @@ -575,6 +580,11 @@ static int ath10k_htt_rx_crypto_tail_len(struct ath10k *ar, return IEEE80211_TKIP_ICV_LEN; case HTT_RX_MPDU_ENCRYPT_AES_CCM_WPA2: return IEEE80211_CCMP_MIC_LEN; + case HTT_RX_MPDU_ENCRYPT_AES_CCM256_WPA2: + return IEEE80211_CCMP_256_MIC_LEN; + case HTT_RX_MPDU_ENCRYPT_AES_GCMP_WPA2: + case HTT_RX_MPDU_ENCRYPT_AES_GCMP256_WPA2: + return IEEE80211_GCMP_MIC_LEN; case HTT_RX_MPDU_ENCRYPT_WEP128: case HTT_RX_MPDU_ENCRYPT_WAPI: break; @@ -1051,9 +1061,21 @@ static void ath10k_htt_rx_h_undecap_raw(struct ath10k *ar, hdr = (void *)msdu->data; /* Tail */ - if (status->flag & RX_FLAG_IV_STRIPPED) + if (status->flag & RX_FLAG_IV_STRIPPED) { skb_trim(msdu, msdu->len - ath10k_htt_rx_crypto_tail_len(ar, enctype)); + } else { + /* MIC */ + if ((status->flag & RX_FLAG_MIC_STRIPPED) && + enctype == HTT_RX_MPDU_ENCRYPT_AES_CCM_WPA2) + skb_trim(msdu, msdu->len - 8); + + /* ICV */ + if (status->flag & RX_FLAG_ICV_STRIPPED && + enctype != HTT_RX_MPDU_ENCRYPT_AES_CCM_WPA2) + skb_trim(msdu, msdu->len - + ath10k_htt_rx_crypto_tail_len(ar, enctype)); + } /* MMIC */ if ((status->flag & RX_FLAG_MMIC_STRIPPED) && @@ -1075,7 +1097,8 @@ static void ath10k_htt_rx_h_undecap_raw(struct ath10k *ar, static void ath10k_htt_rx_h_undecap_nwifi(struct ath10k *ar, struct sk_buff *msdu, struct ieee80211_rx_status *status, - const u8 first_hdr[64]) + const u8 first_hdr[64], + enum htt_rx_mpdu_encrypt_type enctype) { struct ieee80211_hdr *hdr; struct htt_rx_desc *rxd; @@ -1083,6 +1106,7 @@ static void ath10k_htt_rx_h_undecap_nwifi(struct ath10k *ar, u8 da[ETH_ALEN]; u8 sa[ETH_ALEN]; int l3_pad_bytes; + int bytes_aligned = ar->hw_params.decap_align_bytes; /* Delivered decapped frame: * [nwifi 802.11 header] <-- replaced with 802.11 hdr @@ -1111,6 +1135,14 @@ static void ath10k_htt_rx_h_undecap_nwifi(struct ath10k *ar, /* push original 802.11 header */ hdr = (struct ieee80211_hdr *)first_hdr; hdr_len = ieee80211_hdrlen(hdr->frame_control); + + if (!(status->flag & RX_FLAG_IV_STRIPPED)) { + memcpy(skb_push(msdu, + ath10k_htt_rx_crypto_param_len(ar, enctype)), + (void *)hdr + round_up(hdr_len, bytes_aligned), + ath10k_htt_rx_crypto_param_len(ar, enctype)); + } + memcpy(skb_push(msdu, hdr_len), hdr, hdr_len); /* original 802.11 header has a different DA and in @@ -1171,6 +1203,7 @@ static void ath10k_htt_rx_h_undecap_eth(struct ath10k *ar, u8 sa[ETH_ALEN]; int l3_pad_bytes; struct htt_rx_desc *rxd; + int bytes_aligned = ar->hw_params.decap_align_bytes; /* Delivered decapped frame: * [eth header] <-- replaced with 802.11 hdr & rfc1042/llc @@ -1199,6 +1232,14 @@ static void ath10k_htt_rx_h_undecap_eth(struct ath10k *ar, /* push original 802.11 header */ hdr = (struct ieee80211_hdr *)first_hdr; hdr_len = ieee80211_hdrlen(hdr->frame_control); + + if (!(status->flag & RX_FLAG_IV_STRIPPED)) { + memcpy(skb_push(msdu, + ath10k_htt_rx_crypto_param_len(ar, enctype)), + (void *)hdr + round_up(hdr_len, bytes_aligned), + ath10k_htt_rx_crypto_param_len(ar, enctype)); + } + memcpy(skb_push(msdu, hdr_len), hdr, hdr_len); /* original 802.11 header has a different DA and in @@ -1212,12 +1253,14 @@ static void ath10k_htt_rx_h_undecap_eth(struct ath10k *ar, static void ath10k_htt_rx_h_undecap_snap(struct ath10k *ar, struct sk_buff *msdu, struct ieee80211_rx_status *status, - const u8 first_hdr[64]) + const u8 first_hdr[64], + enum htt_rx_mpdu_encrypt_type enctype) { struct ieee80211_hdr *hdr; size_t hdr_len; int l3_pad_bytes; struct htt_rx_desc *rxd; + int bytes_aligned = ar->hw_params.decap_align_bytes; /* Delivered decapped frame: * [amsdu header] <-- replaced with 802.11 hdr @@ -1233,6 +1276,14 @@ static void ath10k_htt_rx_h_undecap_snap(struct ath10k *ar, hdr = (struct ieee80211_hdr *)first_hdr; hdr_len = ieee80211_hdrlen(hdr->frame_control); + + if (!(status->flag & RX_FLAG_IV_STRIPPED)) { + memcpy(skb_push(msdu, + ath10k_htt_rx_crypto_param_len(ar, enctype)), + (void *)hdr + round_up(hdr_len, bytes_aligned), + ath10k_htt_rx_crypto_param_len(ar, enctype)); + } + memcpy(skb_push(msdu, hdr_len), hdr, hdr_len); } @@ -1267,13 +1318,15 @@ static void ath10k_htt_rx_h_undecap(struct ath10k *ar, is_decrypted); break; case RX_MSDU_DECAP_NATIVE_WIFI: - ath10k_htt_rx_h_undecap_nwifi(ar, msdu, status, first_hdr); + ath10k_htt_rx_h_undecap_nwifi(ar, msdu, status, first_hdr, + enctype); break; case RX_MSDU_DECAP_ETHERNET2_DIX: ath10k_htt_rx_h_undecap_eth(ar, msdu, status, first_hdr, enctype); break; case RX_MSDU_DECAP_8023_SNAP_LLC: - ath10k_htt_rx_h_undecap_snap(ar, msdu, status, first_hdr); + ath10k_htt_rx_h_undecap_snap(ar, msdu, status, first_hdr, + enctype); break; } } @@ -1316,7 +1369,8 @@ static void ath10k_htt_rx_h_csum_offload(struct sk_buff *msdu) static void ath10k_htt_rx_h_mpdu(struct ath10k *ar, struct sk_buff_head *amsdu, - struct ieee80211_rx_status *status) + struct ieee80211_rx_status *status, + bool fill_crypt_header) { struct sk_buff *first; struct sk_buff *last; @@ -1326,7 +1380,6 @@ static void ath10k_htt_rx_h_mpdu(struct ath10k *ar, enum htt_rx_mpdu_encrypt_type enctype; u8 first_hdr[64]; u8 *qos; - size_t hdr_len; bool has_fcs_err; bool has_crypto_err; bool has_tkip_err; @@ -1351,15 +1404,17 @@ static void ath10k_htt_rx_h_mpdu(struct ath10k *ar, * decapped header. It'll be used for undecapping of each MSDU. */ hdr = (void *)rxd->rx_hdr_status; - hdr_len = ieee80211_hdrlen(hdr->frame_control); - memcpy(first_hdr, hdr, hdr_len); + memcpy(first_hdr, hdr, RX_HTT_HDR_STATUS_LEN); /* Each A-MSDU subframe will use the original header as the base and be * reported as a separate MSDU so strip the A-MSDU bit from QoS Ctl. */ hdr = (void *)first_hdr; - qos = ieee80211_get_qos_ctl(hdr); - qos[0] &= ~IEEE80211_QOS_CTL_A_MSDU_PRESENT; + + if (ieee80211_is_data_qos(hdr->frame_control)) { + qos = ieee80211_get_qos_ctl(hdr); + qos[0] &= ~IEEE80211_QOS_CTL_A_MSDU_PRESENT; + } /* Some attention flags are valid only in the last MSDU. */ last = skb_peek_tail(amsdu); @@ -1406,9 +1461,14 @@ static void ath10k_htt_rx_h_mpdu(struct ath10k *ar, status->flag |= RX_FLAG_DECRYPTED; if (likely(!is_mgmt)) - status->flag |= RX_FLAG_IV_STRIPPED | - RX_FLAG_MMIC_STRIPPED; -} + status->flag |= RX_FLAG_MMIC_STRIPPED; + + if (fill_crypt_header) + status->flag |= RX_FLAG_MIC_STRIPPED | + RX_FLAG_ICV_STRIPPED; + else + status->flag |= RX_FLAG_IV_STRIPPED; + } skb_queue_walk(amsdu, msdu) { ath10k_htt_rx_h_csum_offload(msdu); @@ -1424,6 +1484,9 @@ static void ath10k_htt_rx_h_mpdu(struct ath10k *ar, if (is_mgmt) continue; + if (fill_crypt_header) + continue; + hdr = (void *)msdu->data; hdr->frame_control &= ~__cpu_to_le16(IEEE80211_FCTL_PROTECTED); } @@ -1434,6 +1497,9 @@ static void ath10k_htt_rx_h_deliver(struct ath10k *ar, struct ieee80211_rx_status *status) { struct sk_buff *msdu; + struct sk_buff *first_subframe; + + first_subframe = skb_peek(amsdu); while ((msdu = __skb_dequeue(amsdu))) { /* Setup per-MSDU flags */ @@ -1442,6 +1508,13 @@ static void ath10k_htt_rx_h_deliver(struct ath10k *ar, else status->flag |= RX_FLAG_AMSDU_MORE; + if (msdu == first_subframe) { + first_subframe = NULL; + status->flag &= ~RX_FLAG_ALLOW_SAME_PN; + } else { + status->flag |= RX_FLAG_ALLOW_SAME_PN; + } + ath10k_process_rx(ar, status, msdu); } } @@ -1584,7 +1657,7 @@ static int ath10k_htt_rx_handle_amsdu(struct ath10k_htt *htt) ath10k_htt_rx_h_unchain(ar, &amsdu); ath10k_htt_rx_h_filter(ar, &amsdu, rx_status); - ath10k_htt_rx_h_mpdu(ar, &amsdu, rx_status); + ath10k_htt_rx_h_mpdu(ar, &amsdu, rx_status, true); ath10k_htt_rx_h_deliver(ar, &amsdu, rx_status); return num_msdus; @@ -1745,8 +1818,7 @@ static void ath10k_htt_rx_delba(struct ath10k *ar, struct htt_resp *resp) } static int ath10k_htt_rx_extract_amsdu(struct sk_buff_head *list, - struct sk_buff_head *amsdu, - int budget_left) + struct sk_buff_head *amsdu) { struct sk_buff *msdu; struct htt_rx_desc *rxd; @@ -1757,9 +1829,8 @@ static int ath10k_htt_rx_extract_amsdu(struct sk_buff_head *list, if (WARN_ON(!skb_queue_empty(amsdu))) return -EINVAL; - while ((msdu = __skb_dequeue(list)) && budget_left) { + while ((msdu = __skb_dequeue(list))) { __skb_queue_tail(amsdu, msdu); - budget_left--; rxd = (void *)msdu->data - sizeof(*rxd); if (rxd->msdu_end.common.info0 & @@ -1850,8 +1921,7 @@ static int ath10k_htt_rx_h_rx_offload(struct ath10k *ar, return num_msdu; } -static int ath10k_htt_rx_in_ord_ind(struct ath10k *ar, struct sk_buff *skb, - int budget_left) +static int ath10k_htt_rx_in_ord_ind(struct ath10k *ar, struct sk_buff *skb) { struct ath10k_htt *htt = &ar->htt; struct htt_resp *resp = (void *)skb->data; @@ -1908,9 +1978,9 @@ static int ath10k_htt_rx_in_ord_ind(struct ath10k *ar, struct sk_buff *skb, if (offload) num_msdus = ath10k_htt_rx_h_rx_offload(ar, &list); - while (!skb_queue_empty(&list) && budget_left) { + while (!skb_queue_empty(&list)) { __skb_queue_head_init(&amsdu); - ret = ath10k_htt_rx_extract_amsdu(&list, &amsdu, budget_left); + ret = ath10k_htt_rx_extract_amsdu(&list, &amsdu); switch (ret) { case 0: /* Note: The in-order indication may report interleaved @@ -1920,10 +1990,9 @@ static int ath10k_htt_rx_in_ord_ind(struct ath10k *ar, struct sk_buff *skb, * should still give an idea about rx rate to the user. */ num_msdus += skb_queue_len(&amsdu); - budget_left -= skb_queue_len(&amsdu); ath10k_htt_rx_h_ppdu(ar, &amsdu, status, vdev_id); ath10k_htt_rx_h_filter(ar, &amsdu, status); - ath10k_htt_rx_h_mpdu(ar, &amsdu, status); + ath10k_htt_rx_h_mpdu(ar, &amsdu, status, false); ath10k_htt_rx_h_deliver(ar, &amsdu, status); break; case -EAGAIN: @@ -2563,8 +2632,7 @@ int ath10k_htt_txrx_compl_task(struct ath10k *ar, int budget) } spin_lock_bh(&htt->rx_ring.lock); - num_rx_msdus = ath10k_htt_rx_in_ord_ind(ar, skb, - (budget - quota)); + num_rx_msdus = ath10k_htt_rx_in_ord_ind(ar, skb); spin_unlock_bh(&htt->rx_ring.lock); if (num_rx_msdus < 0) { resched_napi = true; diff --git a/drivers/net/wireless/ath/ath10k/rx_desc.h b/drivers/net/wireless/ath/ath10k/rx_desc.h index c1022a1cf855..28da14398951 100644 --- a/drivers/net/wireless/ath/ath10k/rx_desc.h +++ b/drivers/net/wireless/ath/ath10k/rx_desc.h @@ -239,6 +239,9 @@ enum htt_rx_mpdu_encrypt_type { HTT_RX_MPDU_ENCRYPT_WAPI = 5, HTT_RX_MPDU_ENCRYPT_AES_CCM_WPA2 = 6, HTT_RX_MPDU_ENCRYPT_NONE = 7, + HTT_RX_MPDU_ENCRYPT_AES_CCM256_WPA2 = 8, + HTT_RX_MPDU_ENCRYPT_AES_GCMP_WPA2 = 9, + HTT_RX_MPDU_ENCRYPT_AES_GCMP256_WPA2 = 10, }; #define RX_MPDU_START_INFO0_PEER_IDX_MASK 0x000007ff diff --git a/drivers/net/wireless/ath/ath5k/Makefile b/drivers/net/wireless/ath/ath5k/Makefile index 1b3a34f7f224..a8724eee21f8 100644 --- a/drivers/net/wireless/ath/ath5k/Makefile +++ b/drivers/net/wireless/ath/ath5k/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 ath5k-y += caps.o ath5k-y += initvals.o ath5k-y += eeprom.o diff --git a/drivers/net/wireless/ath/ath5k/sysfs.c b/drivers/net/wireless/ath/ath5k/sysfs.c index 04cf0ca72610..25978c732fe1 100644 --- a/drivers/net/wireless/ath/ath5k/sysfs.c +++ b/drivers/net/wireless/ath/ath5k/sysfs.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #include <linux/device.h> diff --git a/drivers/net/wireless/ath/ath5k/trace.h b/drivers/net/wireless/ath/ath5k/trace.h index c6eef519bb61..a41e3bf42dfc 100644 --- a/drivers/net/wireless/ath/ath5k/trace.h +++ b/drivers/net/wireless/ath/ath5k/trace.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #if !defined(__TRACE_ATH5K_H) || defined(TRACE_HEADER_MULTI_READ) #define __TRACE_ATH5K_H diff --git a/drivers/net/wireless/ath/ath6kl/trace.h b/drivers/net/wireless/ath/ath6kl/trace.h index 1a1ea7881b4d..91e735cfdef7 100644 --- a/drivers/net/wireless/ath/ath6kl/trace.h +++ b/drivers/net/wireless/ath/ath6kl/trace.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #if !defined(_ATH6KL_TRACE_H) || defined(TRACE_HEADER_MULTI_READ) #include <net/cfg80211.h> diff --git a/drivers/net/wireless/ath/ath9k/Makefile b/drivers/net/wireless/ath/ath9k/Makefile index 36a40ffdce15..d804ce7391a0 100644 --- a/drivers/net/wireless/ath/ath9k/Makefile +++ b/drivers/net/wireless/ath/ath9k/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 ath9k-y += beacon.o \ gpio.o \ init.o \ diff --git a/drivers/net/wireless/ath/carl9170/version.h b/drivers/net/wireless/ath/carl9170/version.h index a0410fe8c03a..9a44d004c206 100644 --- a/drivers/net/wireless/ath/carl9170/version.h +++ b/drivers/net/wireless/ath/carl9170/version.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __CARL9170_SHARED_VERSION_H #define __CARL9170_SHARED_VERSION_H #define CARL9170FW_VERSION_YEAR 16 diff --git a/drivers/net/wireless/ath/wcn36xx/Makefile b/drivers/net/wireless/ath/wcn36xx/Makefile index 50c43b4382ba..3b09435104eb 100644 --- a/drivers/net/wireless/ath/wcn36xx/Makefile +++ b/drivers/net/wireless/ath/wcn36xx/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_WCN36XX) := wcn36xx.o wcn36xx-y += main.o \ dxe.o \ diff --git a/drivers/net/wireless/ath/wcn36xx/main.c b/drivers/net/wireless/ath/wcn36xx/main.c index 35bd50bcbbd5..b83f01d6e3dd 100644 --- a/drivers/net/wireless/ath/wcn36xx/main.c +++ b/drivers/net/wireless/ath/wcn36xx/main.c @@ -812,7 +812,6 @@ static void wcn36xx_bss_info_changed(struct ieee80211_hw *hw, if (!sta) { wcn36xx_err("sta %pM is not found\n", bss_conf->bssid); - rcu_read_unlock(); goto out; } sta_priv = wcn36xx_sta_to_priv(sta); diff --git a/drivers/net/wireless/ath/wil6210/Makefile b/drivers/net/wireless/ath/wil6210/Makefile index d27efe83748b..398edd2a7f2b 100644 --- a/drivers/net/wireless/ath/wil6210/Makefile +++ b/drivers/net/wireless/ath/wil6210/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_WIL6210) += wil6210.o wil6210-y := main.o diff --git a/drivers/net/wireless/broadcom/b43/Makefile b/drivers/net/wireless/broadcom/b43/Makefile index 27fab958e3d5..54f92ce49bb8 100644 --- a/drivers/net/wireless/broadcom/b43/Makefile +++ b/drivers/net/wireless/broadcom/b43/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 b43-y += main.o b43-y += bus.o b43-$(CONFIG_B43_PHY_G) += phy_g.o tables.o lo.o wa.o diff --git a/drivers/net/wireless/broadcom/b43/b43.h b/drivers/net/wireless/broadcom/b43/b43.h index d7d42f0b80c3..b77d1a904f7e 100644 --- a/drivers/net/wireless/broadcom/b43/b43.h +++ b/drivers/net/wireless/broadcom/b43/b43.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef B43_H_ #define B43_H_ diff --git a/drivers/net/wireless/broadcom/b43/bus.h b/drivers/net/wireless/broadcom/b43/bus.h index 256c2c17939a..2a695f9e528b 100644 --- a/drivers/net/wireless/broadcom/b43/bus.h +++ b/drivers/net/wireless/broadcom/b43/bus.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef B43_BUS_H_ #define B43_BUS_H_ diff --git a/drivers/net/wireless/broadcom/b43/debugfs.h b/drivers/net/wireless/broadcom/b43/debugfs.h index d05377745011..0bf437c86c67 100644 --- a/drivers/net/wireless/broadcom/b43/debugfs.h +++ b/drivers/net/wireless/broadcom/b43/debugfs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef B43_DEBUGFS_H_ #define B43_DEBUGFS_H_ diff --git a/drivers/net/wireless/broadcom/b43/dma.h b/drivers/net/wireless/broadcom/b43/dma.h index df8c8cdcbdb5..c2a357219d4b 100644 --- a/drivers/net/wireless/broadcom/b43/dma.h +++ b/drivers/net/wireless/broadcom/b43/dma.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef B43_DMA_H_ #define B43_DMA_H_ diff --git a/drivers/net/wireless/broadcom/b43/leds.h b/drivers/net/wireless/broadcom/b43/leds.h index 32b66d53cdac..5ebd1b2b1749 100644 --- a/drivers/net/wireless/broadcom/b43/leds.h +++ b/drivers/net/wireless/broadcom/b43/leds.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef B43_LEDS_H_ #define B43_LEDS_H_ diff --git a/drivers/net/wireless/broadcom/b43/lo.h b/drivers/net/wireless/broadcom/b43/lo.h index 7b4df3883bc2..66e07ab79c51 100644 --- a/drivers/net/wireless/broadcom/b43/lo.h +++ b/drivers/net/wireless/broadcom/b43/lo.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef B43_LO_H_ #define B43_LO_H_ diff --git a/drivers/net/wireless/broadcom/b43/phy_a.h b/drivers/net/wireless/broadcom/b43/phy_a.h index 0a92d01c21f9..b1cbfc02beb6 100644 --- a/drivers/net/wireless/broadcom/b43/phy_a.h +++ b/drivers/net/wireless/broadcom/b43/phy_a.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef LINUX_B43_PHY_A_H_ #define LINUX_B43_PHY_A_H_ diff --git a/drivers/net/wireless/broadcom/b43/phy_ac.h b/drivers/net/wireless/broadcom/b43/phy_ac.h index d1ca79e0eb24..02eb6c08670d 100644 --- a/drivers/net/wireless/broadcom/b43/phy_ac.h +++ b/drivers/net/wireless/broadcom/b43/phy_ac.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef B43_PHY_AC_H_ #define B43_PHY_AC_H_ diff --git a/drivers/net/wireless/broadcom/b43/phy_common.h b/drivers/net/wireless/broadcom/b43/phy_common.h index ced054a9850c..57a1ad8afa08 100644 --- a/drivers/net/wireless/broadcom/b43/phy_common.h +++ b/drivers/net/wireless/broadcom/b43/phy_common.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef LINUX_B43_PHY_COMMON_H_ #define LINUX_B43_PHY_COMMON_H_ diff --git a/drivers/net/wireless/broadcom/b43/phy_g.h b/drivers/net/wireless/broadcom/b43/phy_g.h index 5413c906a3e7..a27b8603c75f 100644 --- a/drivers/net/wireless/broadcom/b43/phy_g.h +++ b/drivers/net/wireless/broadcom/b43/phy_g.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef LINUX_B43_PHY_G_H_ #define LINUX_B43_PHY_G_H_ diff --git a/drivers/net/wireless/broadcom/b43/phy_ht.h b/drivers/net/wireless/broadcom/b43/phy_ht.h index c086f56ce478..046753857493 100644 --- a/drivers/net/wireless/broadcom/b43/phy_ht.h +++ b/drivers/net/wireless/broadcom/b43/phy_ht.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef B43_PHY_HT_H_ #define B43_PHY_HT_H_ diff --git a/drivers/net/wireless/broadcom/b43/phy_lcn.h b/drivers/net/wireless/broadcom/b43/phy_lcn.h index 6a7092e13fff..0b1cfaf6394c 100644 --- a/drivers/net/wireless/broadcom/b43/phy_lcn.h +++ b/drivers/net/wireless/broadcom/b43/phy_lcn.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef B43_PHY_LCN_H_ #define B43_PHY_LCN_H_ diff --git a/drivers/net/wireless/broadcom/b43/phy_lp.h b/drivers/net/wireless/broadcom/b43/phy_lp.h index 62737f700cbc..50bef2ea6e52 100644 --- a/drivers/net/wireless/broadcom/b43/phy_lp.h +++ b/drivers/net/wireless/broadcom/b43/phy_lp.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef LINUX_B43_PHY_LP_H_ #define LINUX_B43_PHY_LP_H_ diff --git a/drivers/net/wireless/broadcom/b43/phy_n.h b/drivers/net/wireless/broadcom/b43/phy_n.h index a6da2c31a99c..b96ded0ef539 100644 --- a/drivers/net/wireless/broadcom/b43/phy_n.h +++ b/drivers/net/wireless/broadcom/b43/phy_n.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef B43_NPHY_H_ #define B43_NPHY_H_ diff --git a/drivers/net/wireless/broadcom/b43/pio.h b/drivers/net/wireless/broadcom/b43/pio.h index 1e516147424f..ffbfec622f82 100644 --- a/drivers/net/wireless/broadcom/b43/pio.h +++ b/drivers/net/wireless/broadcom/b43/pio.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef B43_PIO_H_ #define B43_PIO_H_ diff --git a/drivers/net/wireless/broadcom/b43/ppr.h b/drivers/net/wireless/broadcom/b43/ppr.h index 24d7447e9f01..094389f9f477 100644 --- a/drivers/net/wireless/broadcom/b43/ppr.h +++ b/drivers/net/wireless/broadcom/b43/ppr.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef LINUX_B43_PPR_H_ #define LINUX_B43_PPR_H_ diff --git a/drivers/net/wireless/broadcom/b43/radio_2055.h b/drivers/net/wireless/broadcom/b43/radio_2055.h index 67f96122f8d8..ad7271cde001 100644 --- a/drivers/net/wireless/broadcom/b43/radio_2055.h +++ b/drivers/net/wireless/broadcom/b43/radio_2055.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef B43_RADIO_2055_H_ #define B43_RADIO_2055_H_ diff --git a/drivers/net/wireless/broadcom/b43/radio_2056.h b/drivers/net/wireless/broadcom/b43/radio_2056.h index 5b86673459fa..59297fdce5e3 100644 --- a/drivers/net/wireless/broadcom/b43/radio_2056.h +++ b/drivers/net/wireless/broadcom/b43/radio_2056.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef B43_RADIO_2056_H_ #define B43_RADIO_2056_H_ diff --git a/drivers/net/wireless/broadcom/b43/radio_2057.h b/drivers/net/wireless/broadcom/b43/radio_2057.h index 220d080238ff..d7959da77b51 100644 --- a/drivers/net/wireless/broadcom/b43/radio_2057.h +++ b/drivers/net/wireless/broadcom/b43/radio_2057.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef B43_RADIO_2057_H_ #define B43_RADIO_2057_H_ diff --git a/drivers/net/wireless/broadcom/b43/radio_2059.h b/drivers/net/wireless/broadcom/b43/radio_2059.h index 9e22fb60588b..32c0025bce9d 100644 --- a/drivers/net/wireless/broadcom/b43/radio_2059.h +++ b/drivers/net/wireless/broadcom/b43/radio_2059.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef B43_RADIO_2059_H_ #define B43_RADIO_2059_H_ diff --git a/drivers/net/wireless/broadcom/b43/rfkill.h b/drivers/net/wireless/broadcom/b43/rfkill.h index f046c3ca0519..8682ac5b828a 100644 --- a/drivers/net/wireless/broadcom/b43/rfkill.h +++ b/drivers/net/wireless/broadcom/b43/rfkill.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef B43_RFKILL_H_ #define B43_RFKILL_H_ diff --git a/drivers/net/wireless/broadcom/b43/sdio.h b/drivers/net/wireless/broadcom/b43/sdio.h index 1e93926f388f..aa5693b123ad 100644 --- a/drivers/net/wireless/broadcom/b43/sdio.h +++ b/drivers/net/wireless/broadcom/b43/sdio.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef B43_SDIO_H_ #define B43_SDIO_H_ diff --git a/drivers/net/wireless/broadcom/b43/sysfs.h b/drivers/net/wireless/broadcom/b43/sysfs.h index 12bda9ef1a85..e70e6cff3c53 100644 --- a/drivers/net/wireless/broadcom/b43/sysfs.h +++ b/drivers/net/wireless/broadcom/b43/sysfs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef B43_SYSFS_H_ #define B43_SYSFS_H_ diff --git a/drivers/net/wireless/broadcom/b43/tables.h b/drivers/net/wireless/broadcom/b43/tables.h index 80e73c7cbac5..3b0777f15f3e 100644 --- a/drivers/net/wireless/broadcom/b43/tables.h +++ b/drivers/net/wireless/broadcom/b43/tables.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef B43_TABLES_H_ #define B43_TABLES_H_ diff --git a/drivers/net/wireless/broadcom/b43/tables_lpphy.h b/drivers/net/wireless/broadcom/b43/tables_lpphy.h index 84f1d265f657..62002098bbda 100644 --- a/drivers/net/wireless/broadcom/b43/tables_lpphy.h +++ b/drivers/net/wireless/broadcom/b43/tables_lpphy.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef B43_TABLES_LPPHY_H_ #define B43_TABLES_LPPHY_H_ diff --git a/drivers/net/wireless/broadcom/b43/tables_nphy.h b/drivers/net/wireless/broadcom/b43/tables_nphy.h index b51f386db02f..3876786d2692 100644 --- a/drivers/net/wireless/broadcom/b43/tables_nphy.h +++ b/drivers/net/wireless/broadcom/b43/tables_nphy.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef B43_TABLES_NPHY_H_ #define B43_TABLES_NPHY_H_ diff --git a/drivers/net/wireless/broadcom/b43/tables_phy_ht.h b/drivers/net/wireless/broadcom/b43/tables_phy_ht.h index 1b5ef2bc770c..7ed057118ae3 100644 --- a/drivers/net/wireless/broadcom/b43/tables_phy_ht.h +++ b/drivers/net/wireless/broadcom/b43/tables_phy_ht.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef B43_TABLES_PHY_HT_H_ #define B43_TABLES_PHY_HT_H_ diff --git a/drivers/net/wireless/broadcom/b43/tables_phy_lcn.h b/drivers/net/wireless/broadcom/b43/tables_phy_lcn.h index caff9db6831f..5ea6c15e851e 100644 --- a/drivers/net/wireless/broadcom/b43/tables_phy_lcn.h +++ b/drivers/net/wireless/broadcom/b43/tables_phy_lcn.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef B43_TABLES_PHY_LCN_H_ #define B43_TABLES_PHY_LCN_H_ diff --git a/drivers/net/wireless/broadcom/b43/wa.h b/drivers/net/wireless/broadcom/b43/wa.h index e163c5e56e81..f3459b99d83b 100644 --- a/drivers/net/wireless/broadcom/b43/wa.h +++ b/drivers/net/wireless/broadcom/b43/wa.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef B43_WA_H_ #define B43_WA_H_ diff --git a/drivers/net/wireless/broadcom/b43/xmit.h b/drivers/net/wireless/broadcom/b43/xmit.h index ba6115308068..6524a75bb73b 100644 --- a/drivers/net/wireless/broadcom/b43/xmit.h +++ b/drivers/net/wireless/broadcom/b43/xmit.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef B43_XMIT_H_ #define B43_XMIT_H_ diff --git a/drivers/net/wireless/broadcom/b43legacy/Makefile b/drivers/net/wireless/broadcom/b43legacy/Makefile index 227a77e84362..f8b392f09009 100644 --- a/drivers/net/wireless/broadcom/b43legacy/Makefile +++ b/drivers/net/wireless/broadcom/b43legacy/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # b43legacy core b43legacy-y += main.o b43legacy-y += ilt.o diff --git a/drivers/net/wireless/broadcom/b43legacy/b43legacy.h b/drivers/net/wireless/broadcom/b43legacy/b43legacy.h index 482476fdb1f3..6b0cec467938 100644 --- a/drivers/net/wireless/broadcom/b43legacy/b43legacy.h +++ b/drivers/net/wireless/broadcom/b43legacy/b43legacy.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef B43legacy_H_ #define B43legacy_H_ diff --git a/drivers/net/wireless/broadcom/b43legacy/debugfs.h b/drivers/net/wireless/broadcom/b43legacy/debugfs.h index 9ee32158b947..7a37764406b1 100644 --- a/drivers/net/wireless/broadcom/b43legacy/debugfs.h +++ b/drivers/net/wireless/broadcom/b43legacy/debugfs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef B43legacy_DEBUGFS_H_ #define B43legacy_DEBUGFS_H_ diff --git a/drivers/net/wireless/broadcom/b43legacy/dma.h b/drivers/net/wireless/broadcom/b43legacy/dma.h index c3282f906bc7..b5c1a51db2a4 100644 --- a/drivers/net/wireless/broadcom/b43legacy/dma.h +++ b/drivers/net/wireless/broadcom/b43legacy/dma.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef B43legacy_DMA_H_ #define B43legacy_DMA_H_ diff --git a/drivers/net/wireless/broadcom/b43legacy/ilt.h b/drivers/net/wireless/broadcom/b43legacy/ilt.h index 48bcf37eccb8..ce7a61e2efb1 100644 --- a/drivers/net/wireless/broadcom/b43legacy/ilt.h +++ b/drivers/net/wireless/broadcom/b43legacy/ilt.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef B43legacy_ILT_H_ #define B43legacy_ILT_H_ diff --git a/drivers/net/wireless/broadcom/b43legacy/leds.h b/drivers/net/wireless/broadcom/b43legacy/leds.h index 9ff6750dc57f..389ae06a2d10 100644 --- a/drivers/net/wireless/broadcom/b43legacy/leds.h +++ b/drivers/net/wireless/broadcom/b43legacy/leds.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef B43legacy_LEDS_H_ #define B43legacy_LEDS_H_ diff --git a/drivers/net/wireless/broadcom/b43legacy/pio.h b/drivers/net/wireless/broadcom/b43legacy/pio.h index 8e6773ea6e75..1cd1b9ca5e9c 100644 --- a/drivers/net/wireless/broadcom/b43legacy/pio.h +++ b/drivers/net/wireless/broadcom/b43legacy/pio.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef B43legacy_PIO_H_ #define B43legacy_PIO_H_ diff --git a/drivers/net/wireless/broadcom/b43legacy/rfkill.h b/drivers/net/wireless/broadcom/b43legacy/rfkill.h index 75585571c544..7f314eb815d4 100644 --- a/drivers/net/wireless/broadcom/b43legacy/rfkill.h +++ b/drivers/net/wireless/broadcom/b43legacy/rfkill.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef B43legacy_RFKILL_H_ #define B43legacy_RFKILL_H_ diff --git a/drivers/net/wireless/broadcom/b43legacy/sysfs.h b/drivers/net/wireless/broadcom/b43legacy/sysfs.h index 417d509803c7..ea9d783e6796 100644 --- a/drivers/net/wireless/broadcom/b43legacy/sysfs.h +++ b/drivers/net/wireless/broadcom/b43legacy/sysfs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef B43legacy_SYSFS_H_ #define B43legacy_SYSFS_H_ diff --git a/drivers/net/wireless/broadcom/b43legacy/xmit.h b/drivers/net/wireless/broadcom/b43legacy/xmit.h index 289db00a4a7b..e4ef869f0b8c 100644 --- a/drivers/net/wireless/broadcom/b43legacy/xmit.h +++ b/drivers/net/wireless/broadcom/b43legacy/xmit.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef B43legacy_XMIT_H_ #define B43legacy_XMIT_H_ diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c index 4eb1e1ce9ace..ef72baf6dd96 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c @@ -429,7 +429,8 @@ void brcmf_fweh_process_event(struct brcmf_pub *drvr, if (code != BRCMF_E_IF && !fweh->evt_handler[code]) return; - if (datalen > BRCMF_DCMD_MAXLEN) + if (datalen > BRCMF_DCMD_MAXLEN || + datalen + sizeof(*event_packet) > packet_len) return; if (in_interrupt()) diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/led.c b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/led.c index 74b17cecb189..c0a5449ed72c 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/led.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/led.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <net/mac80211.h> #include <linux/bcma/bcma_driver_chipcommon.h> #include <linux/gpio.h> diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_n.c b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_n.c index b3aab2fe96eb..ef685465f80a 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_n.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_n.c @@ -14764,8 +14764,8 @@ static void wlc_phy_ipa_restore_tx_digi_filts_nphy(struct brcms_phy *pi) } static void -wlc_phy_set_rfseq_nphy(struct brcms_phy *pi, u8 cmd, u8 *events, u8 *dlys, - u8 len) +wlc_phy_set_rfseq_nphy(struct brcms_phy *pi, u8 cmd, const u8 *events, + const u8 *dlys, u8 len) { u32 t1_offset, t2_offset; u8 ctr; @@ -15240,16 +15240,16 @@ static void wlc_phy_workarounds_nphy_gainctrl_2057_rev5(struct brcms_phy *pi) static void wlc_phy_workarounds_nphy_gainctrl_2057_rev6(struct brcms_phy *pi) { u16 currband; - s8 lna1G_gain_db_rev7[] = { 9, 14, 19, 24 }; - s8 *lna1_gain_db = NULL; - s8 *lna1_gain_db_2 = NULL; - s8 *lna2_gain_db = NULL; - s8 tiaA_gain_db_rev7[] = { -9, -6, -3, 0, 3, 3, 3, 3, 3, 3 }; - s8 *tia_gain_db; - s8 tiaA_gainbits_rev7[] = { 0, 1, 2, 3, 4, 4, 4, 4, 4, 4 }; - s8 *tia_gainbits; - u16 rfseqA_init_gain_rev7[] = { 0x624f, 0x624f }; - u16 *rfseq_init_gain; + static const s8 lna1G_gain_db_rev7[] = { 9, 14, 19, 24 }; + const s8 *lna1_gain_db = NULL; + const s8 *lna1_gain_db_2 = NULL; + const s8 *lna2_gain_db = NULL; + static const s8 tiaA_gain_db_rev7[] = { -9, -6, -3, 0, 3, 3, 3, 3, 3, 3 }; + const s8 *tia_gain_db; + static const s8 tiaA_gainbits_rev7[] = { 0, 1, 2, 3, 4, 4, 4, 4, 4, 4 }; + const s8 *tia_gainbits; + static const u16 rfseqA_init_gain_rev7[] = { 0x624f, 0x624f }; + const u16 *rfseq_init_gain; u16 init_gaincode; u16 clip1hi_gaincode; u16 clip1md_gaincode = 0; @@ -15310,10 +15310,9 @@ static void wlc_phy_workarounds_nphy_gainctrl_2057_rev6(struct brcms_phy *pi) if ((freq <= 5080) || (freq == 5825)) { - s8 lna1A_gain_db_rev7[] = { 11, 16, 20, 24 }; - s8 lna1A_gain_db_2_rev7[] = { - 11, 17, 22, 25}; - s8 lna2A_gain_db_rev7[] = { -1, 6, 10, 14 }; + static const s8 lna1A_gain_db_rev7[] = { 11, 16, 20, 24 }; + static const s8 lna1A_gain_db_2_rev7[] = { 11, 17, 22, 25}; + static const s8 lna2A_gain_db_rev7[] = { -1, 6, 10, 14 }; crsminu_th = 0x3e; lna1_gain_db = lna1A_gain_db_rev7; @@ -15321,10 +15320,9 @@ static void wlc_phy_workarounds_nphy_gainctrl_2057_rev6(struct brcms_phy *pi) lna2_gain_db = lna2A_gain_db_rev7; } else if ((freq >= 5500) && (freq <= 5700)) { - s8 lna1A_gain_db_rev7[] = { 11, 17, 21, 25 }; - s8 lna1A_gain_db_2_rev7[] = { - 12, 18, 22, 26}; - s8 lna2A_gain_db_rev7[] = { 1, 8, 12, 16 }; + static const s8 lna1A_gain_db_rev7[] = { 11, 17, 21, 25 }; + static const s8 lna1A_gain_db_2_rev7[] = { 12, 18, 22, 26}; + static const s8 lna2A_gain_db_rev7[] = { 1, 8, 12, 16 }; crsminu_th = 0x45; clip1md_gaincode_B = 0x14; @@ -15335,10 +15333,9 @@ static void wlc_phy_workarounds_nphy_gainctrl_2057_rev6(struct brcms_phy *pi) lna2_gain_db = lna2A_gain_db_rev7; } else { - s8 lna1A_gain_db_rev7[] = { 12, 18, 22, 26 }; - s8 lna1A_gain_db_2_rev7[] = { - 12, 18, 22, 26}; - s8 lna2A_gain_db_rev7[] = { -1, 6, 10, 14 }; + static const s8 lna1A_gain_db_rev7[] = { 12, 18, 22, 26 }; + static const s8 lna1A_gain_db_2_rev7[] = { 12, 18, 22, 26}; + static const s8 lna2A_gain_db_rev7[] = { -1, 6, 10, 14 }; crsminu_th = 0x41; lna1_gain_db = lna1A_gain_db_rev7; @@ -15450,65 +15447,65 @@ static void wlc_phy_workarounds_nphy_gainctrl(struct brcms_phy *pi) NPHY_RFSEQ_CMD_CLR_HIQ_DIS, NPHY_RFSEQ_CMD_SET_HPF_BW }; - u8 rfseq_updategainu_dlys[] = { 10, 30, 1 }; - s8 lna1G_gain_db[] = { 7, 11, 16, 23 }; - s8 lna1G_gain_db_rev4[] = { 8, 12, 17, 25 }; - s8 lna1G_gain_db_rev5[] = { 9, 13, 18, 26 }; - s8 lna1G_gain_db_rev6[] = { 8, 13, 18, 25 }; - s8 lna1G_gain_db_rev6_224B0[] = { 10, 14, 19, 27 }; - s8 lna1A_gain_db[] = { 7, 11, 17, 23 }; - s8 lna1A_gain_db_rev4[] = { 8, 12, 18, 23 }; - s8 lna1A_gain_db_rev5[] = { 6, 10, 16, 21 }; - s8 lna1A_gain_db_rev6[] = { 6, 10, 16, 21 }; - s8 *lna1_gain_db = NULL; - s8 lna2G_gain_db[] = { -5, 6, 10, 14 }; - s8 lna2G_gain_db_rev5[] = { -3, 7, 11, 16 }; - s8 lna2G_gain_db_rev6[] = { -5, 6, 10, 14 }; - s8 lna2G_gain_db_rev6_224B0[] = { -5, 6, 10, 15 }; - s8 lna2A_gain_db[] = { -6, 2, 6, 10 }; - s8 lna2A_gain_db_rev4[] = { -5, 2, 6, 10 }; - s8 lna2A_gain_db_rev5[] = { -7, 0, 4, 8 }; - s8 lna2A_gain_db_rev6[] = { -7, 0, 4, 8 }; - s8 *lna2_gain_db = NULL; - s8 tiaG_gain_db[] = { + static const u8 rfseq_updategainu_dlys[] = { 10, 30, 1 }; + static const s8 lna1G_gain_db[] = { 7, 11, 16, 23 }; + static const s8 lna1G_gain_db_rev4[] = { 8, 12, 17, 25 }; + static const s8 lna1G_gain_db_rev5[] = { 9, 13, 18, 26 }; + static const s8 lna1G_gain_db_rev6[] = { 8, 13, 18, 25 }; + static const s8 lna1G_gain_db_rev6_224B0[] = { 10, 14, 19, 27 }; + static const s8 lna1A_gain_db[] = { 7, 11, 17, 23 }; + static const s8 lna1A_gain_db_rev4[] = { 8, 12, 18, 23 }; + static const s8 lna1A_gain_db_rev5[] = { 6, 10, 16, 21 }; + static const s8 lna1A_gain_db_rev6[] = { 6, 10, 16, 21 }; + const s8 *lna1_gain_db = NULL; + static const s8 lna2G_gain_db[] = { -5, 6, 10, 14 }; + static const s8 lna2G_gain_db_rev5[] = { -3, 7, 11, 16 }; + static const s8 lna2G_gain_db_rev6[] = { -5, 6, 10, 14 }; + static const s8 lna2G_gain_db_rev6_224B0[] = { -5, 6, 10, 15 }; + static const s8 lna2A_gain_db[] = { -6, 2, 6, 10 }; + static const s8 lna2A_gain_db_rev4[] = { -5, 2, 6, 10 }; + static const s8 lna2A_gain_db_rev5[] = { -7, 0, 4, 8 }; + static const s8 lna2A_gain_db_rev6[] = { -7, 0, 4, 8 }; + const s8 *lna2_gain_db = NULL; + static const s8 tiaG_gain_db[] = { 0x0A, 0x0A, 0x0A, 0x0A, 0x0A, 0x0A, 0x0A, 0x0A, 0x0A, 0x0A }; - s8 tiaA_gain_db[] = { + static const s8 tiaA_gain_db[] = { 0x13, 0x13, 0x13, 0x13, 0x13, 0x13, 0x13, 0x13, 0x13, 0x13 }; - s8 tiaA_gain_db_rev4[] = { + static const s8 tiaA_gain_db_rev4[] = { 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d }; - s8 tiaA_gain_db_rev5[] = { + static const s8 tiaA_gain_db_rev5[] = { 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d }; - s8 tiaA_gain_db_rev6[] = { + static const s8 tiaA_gain_db_rev6[] = { 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d }; - s8 *tia_gain_db; - s8 tiaG_gainbits[] = { + const s8 *tia_gain_db; + static const s8 tiaG_gainbits[] = { 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03 }; - s8 tiaA_gainbits[] = { + static const s8 tiaA_gainbits[] = { 0x06, 0x06, 0x06, 0x06, 0x06, 0x06, 0x06, 0x06, 0x06, 0x06 }; - s8 tiaA_gainbits_rev4[] = { + static const s8 tiaA_gainbits_rev4[] = { 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04 }; - s8 tiaA_gainbits_rev5[] = { + static const s8 tiaA_gainbits_rev5[] = { 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04 }; - s8 tiaA_gainbits_rev6[] = { + static const s8 tiaA_gainbits_rev6[] = { 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04 }; - s8 *tia_gainbits; - s8 lpf_gain_db[] = { 0x00, 0x06, 0x0c, 0x12, 0x12, 0x12 }; - s8 lpf_gainbits[] = { 0x00, 0x01, 0x02, 0x03, 0x03, 0x03 }; - u16 rfseqG_init_gain[] = { 0x613f, 0x613f, 0x613f, 0x613f }; - u16 rfseqG_init_gain_rev4[] = { 0x513f, 0x513f, 0x513f, 0x513f }; - u16 rfseqG_init_gain_rev5[] = { 0x413f, 0x413f, 0x413f, 0x413f }; - u16 rfseqG_init_gain_rev5_elna[] = { + const s8 *tia_gainbits; + static const s8 lpf_gain_db[] = { 0x00, 0x06, 0x0c, 0x12, 0x12, 0x12 }; + static const s8 lpf_gainbits[] = { 0x00, 0x01, 0x02, 0x03, 0x03, 0x03 }; + static const u16 rfseqG_init_gain[] = { 0x613f, 0x613f, 0x613f, 0x613f }; + static const u16 rfseqG_init_gain_rev4[] = { 0x513f, 0x513f, 0x513f, 0x513f }; + static const u16 rfseqG_init_gain_rev5[] = { 0x413f, 0x413f, 0x413f, 0x413f }; + static const u16 rfseqG_init_gain_rev5_elna[] = { 0x013f, 0x013f, 0x013f, 0x013f }; - u16 rfseqG_init_gain_rev6[] = { 0x513f, 0x513f }; - u16 rfseqG_init_gain_rev6_224B0[] = { 0x413f, 0x413f }; - u16 rfseqG_init_gain_rev6_elna[] = { 0x113f, 0x113f }; - u16 rfseqA_init_gain[] = { 0x516f, 0x516f, 0x516f, 0x516f }; - u16 rfseqA_init_gain_rev4[] = { 0x614f, 0x614f, 0x614f, 0x614f }; - u16 rfseqA_init_gain_rev4_elna[] = { + static const u16 rfseqG_init_gain_rev6[] = { 0x513f, 0x513f }; + static const u16 rfseqG_init_gain_rev6_224B0[] = { 0x413f, 0x413f }; + static const u16 rfseqG_init_gain_rev6_elna[] = { 0x113f, 0x113f }; + static const u16 rfseqA_init_gain[] = { 0x516f, 0x516f, 0x516f, 0x516f }; + static const u16 rfseqA_init_gain_rev4[] = { 0x614f, 0x614f, 0x614f, 0x614f }; + static const u16 rfseqA_init_gain_rev4_elna[] = { 0x314f, 0x314f, 0x314f, 0x314f }; - u16 rfseqA_init_gain_rev5[] = { 0x714f, 0x714f, 0x714f, 0x714f }; - u16 rfseqA_init_gain_rev6[] = { 0x714f, 0x714f }; - u16 *rfseq_init_gain; + static const u16 rfseqA_init_gain_rev5[] = { 0x714f, 0x714f, 0x714f, 0x714f }; + static const u16 rfseqA_init_gain_rev6[] = { 0x714f, 0x714f }; + const u16 *rfseq_init_gain; u16 initG_gaincode = 0x627e; u16 initG_gaincode_rev4 = 0x527e; u16 initG_gaincode_rev5 = 0x427e; @@ -15538,10 +15535,10 @@ static void wlc_phy_workarounds_nphy_gainctrl(struct brcms_phy *pi) u16 clip1mdA_gaincode_rev6 = 0x2084; u16 clip1md_gaincode = 0; u16 clip1loG_gaincode = 0x0074; - u16 clip1loG_gaincode_rev5[] = { + static const u16 clip1loG_gaincode_rev5[] = { 0x0062, 0x0064, 0x006a, 0x106a, 0x106c, 0x1074, 0x107c, 0x207c }; - u16 clip1loG_gaincode_rev6[] = { + static const u16 clip1loG_gaincode_rev6[] = { 0x106a, 0x106c, 0x1074, 0x107c, 0x007e, 0x107e, 0x207e, 0x307e }; u16 clip1loG_gaincode_rev6_224B0 = 0x1074; @@ -16066,7 +16063,7 @@ static void wlc_phy_workarounds_nphy_gainctrl(struct brcms_phy *pi) static void wlc_phy_workarounds_nphy(struct brcms_phy *pi) { - u8 rfseq_rx2tx_events[] = { + static const u8 rfseq_rx2tx_events[] = { NPHY_RFSEQ_CMD_NOP, NPHY_RFSEQ_CMD_RXG_FBW, NPHY_RFSEQ_CMD_TR_SWITCH, @@ -16076,7 +16073,7 @@ static void wlc_phy_workarounds_nphy(struct brcms_phy *pi) NPHY_RFSEQ_CMD_EXT_PA }; u8 rfseq_rx2tx_dlys[] = { 8, 6, 6, 2, 4, 60, 1 }; - u8 rfseq_tx2rx_events[] = { + static const u8 rfseq_tx2rx_events[] = { NPHY_RFSEQ_CMD_NOP, NPHY_RFSEQ_CMD_EXT_PA, NPHY_RFSEQ_CMD_TX_GAIN, @@ -16085,8 +16082,8 @@ static void wlc_phy_workarounds_nphy(struct brcms_phy *pi) NPHY_RFSEQ_CMD_RXG_FBW, NPHY_RFSEQ_CMD_CLR_HIQ_DIS }; - u8 rfseq_tx2rx_dlys[] = { 8, 6, 2, 4, 4, 6, 1 }; - u8 rfseq_tx2rx_events_rev3[] = { + static const u8 rfseq_tx2rx_dlys[] = { 8, 6, 2, 4, 4, 6, 1 }; + static const u8 rfseq_tx2rx_events_rev3[] = { NPHY_REV3_RFSEQ_CMD_EXT_PA, NPHY_REV3_RFSEQ_CMD_INT_PA_PU, NPHY_REV3_RFSEQ_CMD_TX_GAIN, @@ -16096,7 +16093,7 @@ static void wlc_phy_workarounds_nphy(struct brcms_phy *pi) NPHY_REV3_RFSEQ_CMD_CLR_HIQ_DIS, NPHY_REV3_RFSEQ_CMD_END }; - u8 rfseq_tx2rx_dlys_rev3[] = { 8, 4, 2, 2, 4, 4, 6, 1 }; + static const u8 rfseq_tx2rx_dlys_rev3[] = { 8, 4, 2, 2, 4, 4, 6, 1 }; u8 rfseq_rx2tx_events_rev3[] = { NPHY_REV3_RFSEQ_CMD_NOP, NPHY_REV3_RFSEQ_CMD_RXG_FBW, @@ -16110,7 +16107,7 @@ static void wlc_phy_workarounds_nphy(struct brcms_phy *pi) }; u8 rfseq_rx2tx_dlys_rev3[] = { 8, 6, 6, 4, 4, 18, 42, 1, 1 }; - u8 rfseq_rx2tx_events_rev3_ipa[] = { + static const u8 rfseq_rx2tx_events_rev3_ipa[] = { NPHY_REV3_RFSEQ_CMD_NOP, NPHY_REV3_RFSEQ_CMD_RXG_FBW, NPHY_REV3_RFSEQ_CMD_TR_SWITCH, @@ -16121,15 +16118,15 @@ static void wlc_phy_workarounds_nphy(struct brcms_phy *pi) NPHY_REV3_RFSEQ_CMD_INT_PA_PU, NPHY_REV3_RFSEQ_CMD_END }; - u8 rfseq_rx2tx_dlys_rev3_ipa[] = { 8, 6, 6, 4, 4, 16, 43, 1, 1 }; - u16 rfseq_rx2tx_dacbufpu_rev7[] = { 0x10f, 0x10f }; + static const u8 rfseq_rx2tx_dlys_rev3_ipa[] = { 8, 6, 6, 4, 4, 16, 43, 1, 1 }; + static const u16 rfseq_rx2tx_dacbufpu_rev7[] = { 0x10f, 0x10f }; s16 alpha0, alpha1, alpha2; s16 beta0, beta1, beta2; u32 leg_data_weights, ht_data_weights, nss1_data_weights, stbc_data_weights; u8 chan_freq_range = 0; - u16 dac_control = 0x0002; + static const u16 dac_control = 0x0002; u16 aux_adc_vmid_rev7_core0[] = { 0x8e, 0x96, 0x96, 0x96 }; u16 aux_adc_vmid_rev7_core1[] = { 0x8f, 0x9f, 0x9f, 0x96 }; u16 aux_adc_vmid_rev4[] = { 0xa2, 0xb4, 0xb4, 0x89 }; @@ -16139,8 +16136,8 @@ static void wlc_phy_workarounds_nphy(struct brcms_phy *pi) u16 aux_adc_gain_rev4[] = { 0x02, 0x02, 0x02, 0x00 }; u16 aux_adc_gain_rev3[] = { 0x02, 0x02, 0x02, 0x00 }; u16 *aux_adc_gain; - u16 sk_adc_vmid[] = { 0xb4, 0xb4, 0xb4, 0x24 }; - u16 sk_adc_gain[] = { 0x02, 0x02, 0x02, 0x02 }; + static const u16 sk_adc_vmid[] = { 0xb4, 0xb4, 0xb4, 0x24 }; + static const u16 sk_adc_gain[] = { 0x02, 0x02, 0x02, 0x02 }; s32 min_nvar_val = 0x18d; s32 min_nvar_offset_6mbps = 20; u8 pdetrange; @@ -16151,9 +16148,9 @@ static void wlc_phy_workarounds_nphy(struct brcms_phy *pi) u16 rfseq_rx2tx_lpf_h_hpc_rev7 = 0x77; u16 rfseq_tx2rx_lpf_h_hpc_rev7 = 0x77; u16 rfseq_pktgn_lpf_h_hpc_rev7 = 0x77; - u16 rfseq_htpktgn_lpf_hpc_rev7[] = { 0x77, 0x11, 0x11 }; - u16 rfseq_pktgn_lpf_hpc_rev7[] = { 0x11, 0x11 }; - u16 rfseq_cckpktgn_lpf_hpc_rev7[] = { 0x11, 0x11 }; + static const u16 rfseq_htpktgn_lpf_hpc_rev7[] = { 0x77, 0x11, 0x11 }; + static const u16 rfseq_pktgn_lpf_hpc_rev7[] = { 0x11, 0x11 }; + static const u16 rfseq_cckpktgn_lpf_hpc_rev7[] = { 0x11, 0x11 }; u16 ipalvlshift_3p3_war_en = 0; u16 rccal_bcap_val, rccal_scap_val; u16 rccal_tx20_11b_bcap = 0; @@ -24291,13 +24288,13 @@ static void wlc_phy_update_txcal_ladder_nphy(struct brcms_phy *pi, u16 core) u16 bbmult; u16 tblentry; - struct nphy_txiqcal_ladder ladder_lo[] = { + static const struct nphy_txiqcal_ladder ladder_lo[] = { {3, 0}, {4, 0}, {6, 0}, {9, 0}, {13, 0}, {18, 0}, {25, 0}, {25, 1}, {25, 2}, {25, 3}, {25, 4}, {25, 5}, {25, 6}, {25, 7}, {35, 7}, {50, 7}, {71, 7}, {100, 7} }; - struct nphy_txiqcal_ladder ladder_iq[] = { + static const struct nphy_txiqcal_ladder ladder_iq[] = { {3, 0}, {4, 0}, {6, 0}, {9, 0}, {13, 0}, {18, 0}, {25, 0}, {35, 0}, {50, 0}, {71, 0}, {100, 0}, {100, 1}, {100, 2}, {100, 3}, {100, 4}, {100, 5}, {100, 6}, {100, 7} @@ -25773,67 +25770,67 @@ wlc_phy_cal_txiqlo_nphy(struct brcms_phy *pi, struct nphy_txgains target_gain, u16 cal_gain[2]; struct nphy_iqcal_params cal_params[2]; u32 tbl_len; - void *tbl_ptr; + const void *tbl_ptr; bool ladder_updated[2]; u8 mphase_cal_lastphase = 0; int bcmerror = 0; bool phyhang_avoid_state = false; - u16 tbl_tx_iqlo_cal_loft_ladder_20[] = { + static const u16 tbl_tx_iqlo_cal_loft_ladder_20[] = { 0x0300, 0x0500, 0x0700, 0x0900, 0x0d00, 0x1100, 0x1900, 0x1901, 0x1902, 0x1903, 0x1904, 0x1905, 0x1906, 0x1907, 0x2407, 0x3207, 0x4607, 0x6407 }; - u16 tbl_tx_iqlo_cal_iqimb_ladder_20[] = { + static const u16 tbl_tx_iqlo_cal_iqimb_ladder_20[] = { 0x0200, 0x0300, 0x0600, 0x0900, 0x0d00, 0x1100, 0x1900, 0x2400, 0x3200, 0x4600, 0x6400, 0x6401, 0x6402, 0x6403, 0x6404, 0x6405, 0x6406, 0x6407 }; - u16 tbl_tx_iqlo_cal_loft_ladder_40[] = { + static const u16 tbl_tx_iqlo_cal_loft_ladder_40[] = { 0x0200, 0x0300, 0x0400, 0x0700, 0x0900, 0x0c00, 0x1200, 0x1201, 0x1202, 0x1203, 0x1204, 0x1205, 0x1206, 0x1207, 0x1907, 0x2307, 0x3207, 0x4707 }; - u16 tbl_tx_iqlo_cal_iqimb_ladder_40[] = { + static const u16 tbl_tx_iqlo_cal_iqimb_ladder_40[] = { 0x0100, 0x0200, 0x0400, 0x0700, 0x0900, 0x0c00, 0x1200, 0x1900, 0x2300, 0x3200, 0x4700, 0x4701, 0x4702, 0x4703, 0x4704, 0x4705, 0x4706, 0x4707 }; - u16 tbl_tx_iqlo_cal_startcoefs[] = { + static const u16 tbl_tx_iqlo_cal_startcoefs[] = { 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000 }; - u16 tbl_tx_iqlo_cal_cmds_fullcal[] = { + static const u16 tbl_tx_iqlo_cal_cmds_fullcal[] = { 0x8123, 0x8264, 0x8086, 0x8245, 0x8056, 0x9123, 0x9264, 0x9086, 0x9245, 0x9056 }; - u16 tbl_tx_iqlo_cal_cmds_recal[] = { + static const u16 tbl_tx_iqlo_cal_cmds_recal[] = { 0x8101, 0x8253, 0x8053, 0x8234, 0x8034, 0x9101, 0x9253, 0x9053, 0x9234, 0x9034 }; - u16 tbl_tx_iqlo_cal_startcoefs_nphyrev3[] = { + static const u16 tbl_tx_iqlo_cal_startcoefs_nphyrev3[] = { 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000 }; - u16 tbl_tx_iqlo_cal_cmds_fullcal_nphyrev3[] = { + static const u16 tbl_tx_iqlo_cal_cmds_fullcal_nphyrev3[] = { 0x8434, 0x8334, 0x8084, 0x8267, 0x8056, 0x8234, 0x9434, 0x9334, 0x9084, 0x9267, 0x9056, 0x9234 }; - u16 tbl_tx_iqlo_cal_cmds_recal_nphyrev3[] = { + static const u16 tbl_tx_iqlo_cal_cmds_recal_nphyrev3[] = { 0x8423, 0x8323, 0x8073, 0x8256, 0x8045, 0x8223, 0x9423, 0x9323, 0x9073, 0x9256, 0x9045, 0x9223 }; diff --git a/drivers/net/wireless/cisco/airo.h b/drivers/net/wireless/cisco/airo.h index e480adf86be6..8a02977a2e2b 100644 --- a/drivers/net/wireless/cisco/airo.h +++ b/drivers/net/wireless/cisco/airo.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _AIRO_H_ #define _AIRO_H_ diff --git a/drivers/net/wireless/intel/ipw2x00/Makefile b/drivers/net/wireless/intel/ipw2x00/Makefile index aecd2cff462b..e1ec50359dff 100644 --- a/drivers/net/wireless/intel/ipw2x00/Makefile +++ b/drivers/net/wireless/intel/ipw2x00/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the Intel Centrino wireless drivers # diff --git a/drivers/net/wireless/intel/iwlegacy/Makefile b/drivers/net/wireless/intel/iwlegacy/Makefile index c826a6b985bb..c5ad0453b334 100644 --- a/drivers/net/wireless/intel/iwlegacy/Makefile +++ b/drivers/net/wireless/intel/iwlegacy/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_IWLEGACY) += iwlegacy.o iwlegacy-objs := common.o iwlegacy-$(CONFIG_IWLEGACY_DEBUGFS) += debug.o diff --git a/drivers/net/wireless/intel/iwlwifi/Makefile b/drivers/net/wireless/intel/iwlwifi/Makefile index 35a32a3ec882..595b26b66bfc 100644 --- a/drivers/net/wireless/intel/iwlwifi/Makefile +++ b/drivers/net/wireless/intel/iwlwifi/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # common obj-$(CONFIG_IWLWIFI) += iwlwifi.o iwlwifi-objs += iwl-io.o diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/7000.c b/drivers/net/wireless/intel/iwlwifi/cfg/7000.c index 45e2efc70d19..ce741beec1fc 100644 --- a/drivers/net/wireless/intel/iwlwifi/cfg/7000.c +++ b/drivers/net/wireless/intel/iwlwifi/cfg/7000.c @@ -309,6 +309,7 @@ const struct iwl_cfg iwl3168_2ac_cfg = { .nvm_calib_ver = IWL3168_TX_POWER_VERSION, .pwr_tx_backoffs = iwl7265_pwr_tx_backoffs, .dccm_len = IWL7265_DCCM_LEN, + .nvm_type = IWL_NVM_SDP, }; const struct iwl_cfg iwl7265_2ac_cfg = { diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/8000.c b/drivers/net/wireless/intel/iwlwifi/cfg/8000.c index 2e6c52664cee..c2a5936ccede 100644 --- a/drivers/net/wireless/intel/iwlwifi/cfg/8000.c +++ b/drivers/net/wireless/intel/iwlwifi/cfg/8000.c @@ -164,7 +164,7 @@ static const struct iwl_tt_params iwl8000_tt_params = { .default_nvm_file_C_step = DEFAULT_NVM_FILE_FAMILY_8000C, \ .thermal_params = &iwl8000_tt_params, \ .apmg_not_supported = true, \ - .ext_nvm = true, \ + .nvm_type = IWL_NVM_EXT, \ .dbgc_supported = true #define IWL_DEVICE_8000 \ diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/9000.c b/drivers/net/wireless/intel/iwlwifi/cfg/9000.c index 2babe0a1f18b..e8b5ff42f5a8 100644 --- a/drivers/net/wireless/intel/iwlwifi/cfg/9000.c +++ b/drivers/net/wireless/intel/iwlwifi/cfg/9000.c @@ -148,7 +148,7 @@ static const struct iwl_tt_params iwl9000_tt_params = { .vht_mu_mimo_supported = true, \ .mac_addr_from_csr = true, \ .rf_id = true, \ - .ext_nvm = true, \ + .nvm_type = IWL_NVM_EXT, \ .dbgc_supported = true const struct iwl_cfg iwl9160_2ac_cfg = { diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/a000.c b/drivers/net/wireless/intel/iwlwifi/cfg/a000.c index 76ba1f8bc72f..a440140ed8dd 100644 --- a/drivers/net/wireless/intel/iwlwifi/cfg/a000.c +++ b/drivers/net/wireless/intel/iwlwifi/cfg/a000.c @@ -133,7 +133,7 @@ static const struct iwl_ht_params iwl_a000_ht_params = { .use_tfh = true, \ .rf_id = true, \ .gen2 = true, \ - .ext_nvm = true, \ + .nvm_type = IWL_NVM_EXT, \ .dbgc_supported = true const struct iwl_cfg iwla000_2ac_cfg_hr = { diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/Makefile b/drivers/net/wireless/intel/iwlwifi/dvm/Makefile index b256a354953a..702d42b2d452 100644 --- a/drivers/net/wireless/intel/iwlwifi/dvm/Makefile +++ b/drivers/net/wireless/intel/iwlwifi/dvm/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # DVM obj-$(CONFIG_IWLDVM) += iwldvm.o iwldvm-objs += main.o rs.o mac80211.o ucode.o tx.o diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h b/drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h index 00bc7a25dece..3fd07bc80f54 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h @@ -108,6 +108,7 @@ enum iwl_nvm_access_target { * @NVM_SECTION_TYPE_REGULATORY: regulatory section * @NVM_SECTION_TYPE_CALIBRATION: calibration section * @NVM_SECTION_TYPE_PRODUCTION: production section + * @NVM_SECTION_TYPE_REGULATORY_SDP: regulatory section used by 3168 series * @NVM_SECTION_TYPE_MAC_OVERRIDE: MAC override section * @NVM_SECTION_TYPE_PHY_SKU: PHY SKU section * @NVM_MAX_NUM_SECTIONS: number of sections @@ -117,6 +118,7 @@ enum iwl_nvm_section_type { NVM_SECTION_TYPE_REGULATORY = 3, NVM_SECTION_TYPE_CALIBRATION = 4, NVM_SECTION_TYPE_PRODUCTION = 5, + NVM_SECTION_TYPE_REGULATORY_SDP = 8, NVM_SECTION_TYPE_MAC_OVERRIDE = 11, NVM_SECTION_TYPE_PHY_SKU = 12, NVM_MAX_NUM_SECTIONS = 13, diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c index 6afc7a799892..f5dd7d83cd0a 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/dbg.c +++ b/drivers/net/wireless/intel/iwlwifi/fw/dbg.c @@ -1086,7 +1086,7 @@ void iwl_fw_error_dump_wk(struct work_struct *work) if (fwrt->trans->cfg->device_family == IWL_DEVICE_FAMILY_7000) { /* stop recording */ - iwl_set_bits_prph(fwrt->trans, MON_BUFF_SAMPLE_CTL, 0x100); + iwl_fw_dbg_stop_recording(fwrt); iwl_fw_error_dump(fwrt); @@ -1104,10 +1104,7 @@ void iwl_fw_error_dump_wk(struct work_struct *work) u32 in_sample = iwl_read_prph(fwrt->trans, DBGC_IN_SAMPLE); u32 out_ctrl = iwl_read_prph(fwrt->trans, DBGC_OUT_CTRL); - /* stop recording */ - iwl_write_prph(fwrt->trans, DBGC_IN_SAMPLE, 0); - udelay(100); - iwl_write_prph(fwrt->trans, DBGC_OUT_CTRL, 0); + iwl_fw_dbg_stop_recording(fwrt); /* wait before we collect the data till the DBGC stop */ udelay(500); diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dbg.h b/drivers/net/wireless/intel/iwlwifi/fw/dbg.h index 0f810ea89d31..9c889a32fe24 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/dbg.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/dbg.h @@ -68,6 +68,8 @@ #include <linux/workqueue.h> #include <net/cfg80211.h> #include "runtime.h" +#include "iwl-prph.h" +#include "iwl-io.h" #include "file.h" #include "error-dump.h" @@ -194,8 +196,21 @@ _iwl_fw_dbg_trigger_simple_stop(struct iwl_fw_runtime *fwrt, iwl_fw_dbg_get_trigger((fwrt)->fw,\ (trig))) +static inline void iwl_fw_dbg_stop_recording(struct iwl_fw_runtime *fwrt) +{ + if (fwrt->trans->cfg->device_family == IWL_DEVICE_FAMILY_7000) { + iwl_set_bits_prph(fwrt->trans, MON_BUFF_SAMPLE_CTL, 0x100); + } else { + iwl_write_prph(fwrt->trans, DBGC_IN_SAMPLE, 0); + udelay(100); + iwl_write_prph(fwrt->trans, DBGC_OUT_CTRL, 0); + } +} + static inline void iwl_fw_dump_conf_clear(struct iwl_fw_runtime *fwrt) { + iwl_fw_dbg_stop_recording(fwrt); + fwrt->dump.conf = FW_DBG_INVALID; } diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-config.h b/drivers/net/wireless/intel/iwlwifi/iwl-config.h index 3e057b539d5b..71cb1ecde0f7 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-config.h +++ b/drivers/net/wireless/intel/iwlwifi/iwl-config.h @@ -108,6 +108,18 @@ enum iwl_led_mode { IWL_LED_DISABLE, }; +/** + * enum iwl_nvm_type - nvm formats + * @IWL_NVM: the regular format + * @IWL_NVM_EXT: extended NVM format + * @IWL_NVM_SDP: NVM format used by 3168 series + */ +enum iwl_nvm_type { + IWL_NVM, + IWL_NVM_EXT, + IWL_NVM_SDP, +}; + /* * This is the threshold value of plcp error rate per 100mSecs. It is * used to set and check for the validity of plcp_delta. @@ -320,7 +332,7 @@ struct iwl_pwr_tx_backoff { * @integrated: discrete or integrated * @gen2: a000 and on transport operation * @cdb: CDB support - * @ext_nvm: extended NVM format + * @nvm_type: see &enum iwl_nvm_type * * We enable the driver to be backward compatible wrt. hardware features. * API differences in uCode shouldn't be handled here but through TLVs @@ -342,6 +354,7 @@ struct iwl_cfg { const struct iwl_tt_params *thermal_params; enum iwl_device_family device_family; enum iwl_led_mode led_mode; + enum iwl_nvm_type nvm_type; u32 max_data_size; u32 max_inst_size; netdev_features_t features; @@ -369,7 +382,6 @@ struct iwl_cfg { use_tfh:1, gen2:1, cdb:1, - ext_nvm:1, dbgc_supported:1; u8 valid_tx_ant; u8 valid_rx_ant; diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c index 3014beef4873..c3a5d8ccc95e 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c @@ -77,7 +77,7 @@ #include "iwl-csr.h" /* NVM offsets (in words) definitions */ -enum wkp_nvm_offsets { +enum nvm_offsets { /* NVM HW-Section offset (in words) definitions */ SUBSYSTEM_ID = 0x0A, HW_ADDR = 0x15, @@ -92,7 +92,10 @@ enum wkp_nvm_offsets { /* NVM calibration section offset (in words) definitions */ NVM_CALIB_SECTION = 0x2B8, - XTAL_CALIB = 0x316 - NVM_CALIB_SECTION + XTAL_CALIB = 0x316 - NVM_CALIB_SECTION, + + /* NVM REGULATORY -Section offset (in words) definitions */ + NVM_CHANNELS_SDP = 0, }; enum ext_nvm_offsets { @@ -206,8 +209,36 @@ enum iwl_nvm_channel_flags { NVM_CHANNEL_DC_HIGH = BIT(12), }; +static inline void iwl_nvm_print_channel_flags(struct device *dev, u32 level, + int chan, u16 flags) +{ #define CHECK_AND_PRINT_I(x) \ - ((ch_flags & NVM_CHANNEL_##x) ? # x " " : "") + ((flags & NVM_CHANNEL_##x) ? " " #x : "") + + if (!(flags & NVM_CHANNEL_VALID)) { + IWL_DEBUG_DEV(dev, level, "Ch. %d: 0x%x: No traffic\n", + chan, flags); + return; + } + + /* Note: already can print up to 101 characters, 110 is the limit! */ + IWL_DEBUG_DEV(dev, level, + "Ch. %d: 0x%x:%s%s%s%s%s%s%s%s%s%s%s%s\n", + chan, flags, + CHECK_AND_PRINT_I(VALID), + CHECK_AND_PRINT_I(IBSS), + CHECK_AND_PRINT_I(ACTIVE), + CHECK_AND_PRINT_I(RADAR), + CHECK_AND_PRINT_I(INDOOR_ONLY), + CHECK_AND_PRINT_I(GO_CONCURRENT), + CHECK_AND_PRINT_I(UNIFORM), + CHECK_AND_PRINT_I(20MHZ), + CHECK_AND_PRINT_I(40MHZ), + CHECK_AND_PRINT_I(80MHZ), + CHECK_AND_PRINT_I(160MHZ), + CHECK_AND_PRINT_I(DC_HIGH)); +#undef CHECK_AND_PRINT_I +} static u32 iwl_get_channel_flags(u8 ch_num, int ch_idx, bool is_5ghz, u16 nvm_flags, const struct iwl_cfg *cfg) @@ -215,7 +246,7 @@ static u32 iwl_get_channel_flags(u8 ch_num, int ch_idx, bool is_5ghz, u32 flags = IEEE80211_CHAN_NO_HT40; u32 last_5ghz_ht = LAST_5GHZ_HT; - if (cfg->ext_nvm) + if (cfg->nvm_type == IWL_NVM_EXT) last_5ghz_ht = LAST_5GHZ_HT_FAMILY_8000; if (!is_5ghz && (nvm_flags & NVM_CHANNEL_40MHZ)) { @@ -268,7 +299,7 @@ static int iwl_init_channel_map(struct device *dev, const struct iwl_cfg *cfg, int num_of_ch, num_2ghz_channels; const u8 *nvm_chan; - if (!cfg->ext_nvm) { + if (cfg->nvm_type != IWL_NVM_EXT) { num_of_ch = IWL_NUM_CHANNELS; nvm_chan = &iwl_nvm_channels[0]; num_2ghz_channels = NUM_2GHZ_CHANNELS; @@ -302,12 +333,8 @@ static int iwl_init_channel_map(struct device *dev, const struct iwl_cfg *cfg, * supported, hence we still want to add them to * the list of supported channels to cfg80211. */ - IWL_DEBUG_EEPROM(dev, - "Ch. %d Flags %x [%sGHz] - No traffic\n", - nvm_chan[ch_idx], - ch_flags, - (ch_idx >= num_2ghz_channels) ? - "5.2" : "2.4"); + iwl_nvm_print_channel_flags(dev, IWL_DL_EEPROM, + nvm_chan[ch_idx], ch_flags); continue; } @@ -337,27 +364,10 @@ static int iwl_init_channel_map(struct device *dev, const struct iwl_cfg *cfg, else channel->flags = 0; - IWL_DEBUG_EEPROM(dev, - "Ch. %d [%sGHz] flags 0x%x %s%s%s%s%s%s%s%s%s%s%s%s(%ddBm): Ad-Hoc %ssupported\n", - channel->hw_value, - is_5ghz ? "5.2" : "2.4", - ch_flags, - CHECK_AND_PRINT_I(VALID), - CHECK_AND_PRINT_I(IBSS), - CHECK_AND_PRINT_I(ACTIVE), - CHECK_AND_PRINT_I(RADAR), - CHECK_AND_PRINT_I(INDOOR_ONLY), - CHECK_AND_PRINT_I(GO_CONCURRENT), - CHECK_AND_PRINT_I(UNIFORM), - CHECK_AND_PRINT_I(20MHZ), - CHECK_AND_PRINT_I(40MHZ), - CHECK_AND_PRINT_I(80MHZ), - CHECK_AND_PRINT_I(160MHZ), - CHECK_AND_PRINT_I(DC_HIGH), - channel->max_power, - ((ch_flags & NVM_CHANNEL_IBSS) && - !(ch_flags & NVM_CHANNEL_RADAR)) - ? "" : "not "); + iwl_nvm_print_channel_flags(dev, IWL_DL_EEPROM, + channel->hw_value, ch_flags); + IWL_DEBUG_EEPROM(dev, "Ch. %d: %ddBm\n", + channel->hw_value, channel->max_power); } return n_channels; @@ -484,7 +494,7 @@ IWL_EXPORT_SYMBOL(iwl_init_sbands); static int iwl_get_sku(const struct iwl_cfg *cfg, const __le16 *nvm_sw, const __le16 *phy_sku) { - if (!cfg->ext_nvm) + if (cfg->nvm_type != IWL_NVM_EXT) return le16_to_cpup(nvm_sw + SKU); return le32_to_cpup((__le32 *)(phy_sku + SKU_FAMILY_8000)); @@ -492,7 +502,7 @@ static int iwl_get_sku(const struct iwl_cfg *cfg, const __le16 *nvm_sw, static int iwl_get_nvm_version(const struct iwl_cfg *cfg, const __le16 *nvm_sw) { - if (!cfg->ext_nvm) + if (cfg->nvm_type != IWL_NVM_EXT) return le16_to_cpup(nvm_sw + NVM_VERSION); else return le32_to_cpup((__le32 *)(nvm_sw + @@ -502,7 +512,7 @@ static int iwl_get_nvm_version(const struct iwl_cfg *cfg, const __le16 *nvm_sw) static int iwl_get_radio_cfg(const struct iwl_cfg *cfg, const __le16 *nvm_sw, const __le16 *phy_sku) { - if (!cfg->ext_nvm) + if (cfg->nvm_type != IWL_NVM_EXT) return le16_to_cpup(nvm_sw + RADIO_CFG); return le32_to_cpup((__le32 *)(phy_sku + RADIO_CFG_FAMILY_EXT_NVM)); @@ -513,7 +523,7 @@ static int iwl_get_n_hw_addrs(const struct iwl_cfg *cfg, const __le16 *nvm_sw) { int n_hw_addr; - if (!cfg->ext_nvm) + if (cfg->nvm_type != IWL_NVM_EXT) return le16_to_cpup(nvm_sw + N_HW_ADDRS); n_hw_addr = le32_to_cpup((__le32 *)(nvm_sw + N_HW_ADDRS_FAMILY_8000)); @@ -525,7 +535,7 @@ static void iwl_set_radio_cfg(const struct iwl_cfg *cfg, struct iwl_nvm_data *data, u32 radio_cfg) { - if (!cfg->ext_nvm) { + if (cfg->nvm_type != IWL_NVM_EXT) { data->radio_cfg_type = NVM_RF_CFG_TYPE_MSK(radio_cfg); data->radio_cfg_step = NVM_RF_CFG_STEP_MSK(radio_cfg); data->radio_cfg_dash = NVM_RF_CFG_DASH_MSK(radio_cfg); @@ -634,7 +644,7 @@ static int iwl_set_hw_address(struct iwl_trans *trans, { if (cfg->mac_addr_from_csr) { iwl_set_hw_address_from_csr(trans, data); - } else if (!cfg->ext_nvm) { + } else if (cfg->nvm_type != IWL_NVM_EXT) { const u8 *hw_addr = (const u8 *)(nvm_hw + HW_ADDR); /* The byte order is little endian 16 bit, meaning 214365 */ @@ -706,7 +716,7 @@ iwl_parse_nvm_data(struct iwl_trans *trans, const struct iwl_cfg *cfg, u16 lar_config; const __le16 *ch_section; - if (!cfg->ext_nvm) + if (cfg->nvm_type != IWL_NVM_EXT) data = kzalloc(sizeof(*data) + sizeof(struct ieee80211_channel) * IWL_NUM_CHANNELS, @@ -740,7 +750,7 @@ iwl_parse_nvm_data(struct iwl_trans *trans, const struct iwl_cfg *cfg, data->n_hw_addrs = iwl_get_n_hw_addrs(cfg, nvm_sw); - if (!cfg->ext_nvm) { + if (cfg->nvm_type != IWL_NVM_EXT) { /* Checking for required sections */ if (!nvm_calib) { IWL_ERR(trans, @@ -748,11 +758,15 @@ iwl_parse_nvm_data(struct iwl_trans *trans, const struct iwl_cfg *cfg, kfree(data); return NULL; } + + ch_section = cfg->nvm_type == IWL_NVM_SDP ? + ®ulatory[NVM_CHANNELS_SDP] : + &nvm_sw[NVM_CHANNELS]; + /* in family 8000 Xtal calibration values moved to OTP */ data->xtal_calib[0] = *(nvm_calib + XTAL_CALIB); data->xtal_calib[1] = *(nvm_calib + XTAL_CALIB + 1); lar_enabled = true; - ch_section = &nvm_sw[NVM_CHANNELS]; } else { u16 lar_offset = data->nvm_version < 0xE39 ? NVM_LAR_OFFSET_OLD : @@ -786,7 +800,7 @@ static u32 iwl_nvm_get_regdom_bw_flags(const u8 *nvm_chan, u32 flags = NL80211_RRF_NO_HT40; u32 last_5ghz_ht = LAST_5GHZ_HT; - if (cfg->ext_nvm) + if (cfg->nvm_type == IWL_NVM_EXT) last_5ghz_ht = LAST_5GHZ_HT_FAMILY_8000; if (ch_idx < NUM_2GHZ_CHANNELS && @@ -834,7 +848,7 @@ iwl_parse_nvm_mcc_info(struct device *dev, const struct iwl_cfg *cfg, int ch_idx; u16 ch_flags; u32 reg_rule_flags, prev_reg_rule_flags = 0; - const u8 *nvm_chan = cfg->ext_nvm ? + const u8 *nvm_chan = cfg->nvm_type == IWL_NVM_EXT ? iwl_ext_nvm_channels : iwl_nvm_channels; struct ieee80211_regdomain *regd; int size_of_regd; @@ -843,7 +857,7 @@ iwl_parse_nvm_mcc_info(struct device *dev, const struct iwl_cfg *cfg, int center_freq, prev_center_freq = 0; int valid_rules = 0; bool new_rule; - int max_num_ch = cfg->ext_nvm ? + int max_num_ch = cfg->nvm_type == IWL_NVM_EXT ? IWL_NUM_CHANNELS_EXT : IWL_NUM_CHANNELS; if (WARN_ON_ONCE(num_of_ch > NL80211_MAX_SUPP_REG_RULES)) @@ -873,12 +887,8 @@ iwl_parse_nvm_mcc_info(struct device *dev, const struct iwl_cfg *cfg, new_rule = false; if (!(ch_flags & NVM_CHANNEL_VALID)) { - IWL_DEBUG_DEV(dev, IWL_DL_LAR, - "Ch. %d Flags %x [%sGHz] - No traffic\n", - nvm_chan[ch_idx], - ch_flags, - (ch_idx >= NUM_2GHZ_CHANNELS) ? - "5.2" : "2.4"); + iwl_nvm_print_channel_flags(dev, IWL_DL_LAR, + nvm_chan[ch_idx], ch_flags); continue; } @@ -914,31 +924,8 @@ iwl_parse_nvm_mcc_info(struct device *dev, const struct iwl_cfg *cfg, prev_center_freq = center_freq; prev_reg_rule_flags = reg_rule_flags; - IWL_DEBUG_DEV(dev, IWL_DL_LAR, - "Ch. %d [%sGHz] %s%s%s%s%s%s%s%s%s%s%s%s(0x%02x)\n", - center_freq, - band == NL80211_BAND_5GHZ ? "5.2" : "2.4", - CHECK_AND_PRINT_I(VALID), - CHECK_AND_PRINT_I(IBSS), - CHECK_AND_PRINT_I(ACTIVE), - CHECK_AND_PRINT_I(RADAR), - CHECK_AND_PRINT_I(INDOOR_ONLY), - CHECK_AND_PRINT_I(GO_CONCURRENT), - CHECK_AND_PRINT_I(UNIFORM), - CHECK_AND_PRINT_I(20MHZ), - CHECK_AND_PRINT_I(40MHZ), - CHECK_AND_PRINT_I(80MHZ), - CHECK_AND_PRINT_I(160MHZ), - CHECK_AND_PRINT_I(DC_HIGH), - ch_flags); - IWL_DEBUG_DEV(dev, IWL_DL_LAR, - "Ch. %d [%sGHz] reg_flags 0x%x: %s\n", - center_freq, - band == NL80211_BAND_5GHZ ? "5.2" : "2.4", - reg_rule_flags, - ((ch_flags & NVM_CHANNEL_ACTIVE) && - !(ch_flags & NVM_CHANNEL_RADAR)) - ? "Ad-Hoc" : ""); + iwl_nvm_print_channel_flags(dev, IWL_DL_LAR, + nvm_chan[ch_idx], ch_flags); } regd->n_reg_rules = valid_rules; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/Makefile b/drivers/net/wireless/intel/iwlwifi/mvm/Makefile index 00e6737dda72..a47635c32c11 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/Makefile +++ b/drivers/net/wireless/intel/iwlwifi/mvm/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_IWLMVM) += iwlmvm.o iwlmvm-y += fw.o mac80211.o nvm.o ops.o phy-ctxt.o mac-ctxt.o iwlmvm-y += utils.o rx.o rxmq.o tx.o binding.o quota.o sta.o sf.o diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c index 3bcaa82f59b2..a9ac872226fd 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c @@ -1077,6 +1077,7 @@ static void iwl_mvm_restart_cleanup(struct iwl_mvm *mvm) mvm->vif_count = 0; mvm->rx_ba_sessions = 0; mvm->fwrt.dump.conf = FW_DBG_INVALID; + mvm->monitor_on = false; /* keep statistics ticking */ iwl_mvm_accu_radio_stats(mvm); @@ -1437,6 +1438,9 @@ static int iwl_mvm_mac_add_interface(struct ieee80211_hw *hw, mvm->p2p_device_vif = vif; } + if (vif->type == NL80211_IFTYPE_MONITOR) + mvm->monitor_on = true; + iwl_mvm_vif_dbgfs_register(mvm, vif); goto out_unlock; @@ -1526,6 +1530,9 @@ static void iwl_mvm_mac_remove_interface(struct ieee80211_hw *hw, iwl_mvm_power_update_mac(mvm); iwl_mvm_mac_ctxt_remove(mvm, vif); + if (vif->type == NL80211_IFTYPE_MONITOR) + mvm->monitor_on = false; + out_release: mutex_unlock(&mvm->mutex); } diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h index 83303bac0e4b..949e63418299 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h @@ -1015,6 +1015,9 @@ struct iwl_mvm { bool drop_bcn_ap_mode; struct delayed_work cs_tx_unblock_dwork; + + /* does a monitor vif exist (only one can exist hence bool) */ + bool monitor_on; #ifdef CONFIG_ACPI struct iwl_mvm_sar_profile sar_profiles[IWL_MVM_SAR_PROFILE_NUM]; struct iwl_mvm_geo_profile geo_profiles[IWL_NUM_GEO_PROFILES]; @@ -1159,7 +1162,7 @@ static inline bool iwl_mvm_is_lar_supported(struct iwl_mvm *mvm) * Enable LAR only if it is supported by the FW (TLV) && * enabled in the NVM */ - if (mvm->cfg->ext_nvm) + if (mvm->cfg->nvm_type == IWL_NVM_EXT) return nvm_lar && tlv_lar; else return tlv_lar; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c b/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c index 422aa6be9932..fb25b6f29323 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c @@ -295,18 +295,24 @@ iwl_parse_nvm_sections(struct iwl_mvm *mvm) const __be16 *hw; const __le16 *sw, *calib, *regulatory, *mac_override, *phy_sku; bool lar_enabled; + int regulatory_type; /* Checking for required sections */ - if (!mvm->trans->cfg->ext_nvm) { + if (mvm->trans->cfg->nvm_type != IWL_NVM_EXT) { if (!mvm->nvm_sections[NVM_SECTION_TYPE_SW].data || !mvm->nvm_sections[mvm->cfg->nvm_hw_section_num].data) { IWL_ERR(mvm, "Can't parse empty OTP/NVM sections\n"); return NULL; } } else { + if (mvm->trans->cfg->nvm_type == IWL_NVM_SDP) + regulatory_type = NVM_SECTION_TYPE_REGULATORY_SDP; + else + regulatory_type = NVM_SECTION_TYPE_REGULATORY; + /* SW and REGULATORY sections are mandatory */ if (!mvm->nvm_sections[NVM_SECTION_TYPE_SW].data || - !mvm->nvm_sections[NVM_SECTION_TYPE_REGULATORY].data) { + !mvm->nvm_sections[regulatory_type].data) { IWL_ERR(mvm, "Can't parse empty family 8000 OTP/NVM sections\n"); return NULL; @@ -330,11 +336,14 @@ iwl_parse_nvm_sections(struct iwl_mvm *mvm) hw = (const __be16 *)sections[mvm->cfg->nvm_hw_section_num].data; sw = (const __le16 *)sections[NVM_SECTION_TYPE_SW].data; calib = (const __le16 *)sections[NVM_SECTION_TYPE_CALIBRATION].data; - regulatory = (const __le16 *)sections[NVM_SECTION_TYPE_REGULATORY].data; mac_override = (const __le16 *)sections[NVM_SECTION_TYPE_MAC_OVERRIDE].data; phy_sku = (const __le16 *)sections[NVM_SECTION_TYPE_PHY_SKU].data; + regulatory = mvm->trans->cfg->nvm_type == IWL_NVM_SDP ? + (const __le16 *)sections[NVM_SECTION_TYPE_REGULATORY_SDP].data : + (const __le16 *)sections[NVM_SECTION_TYPE_REGULATORY].data; + lar_enabled = !iwlwifi_mod_params.lar_disable && fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_LAR_SUPPORT); @@ -394,7 +403,7 @@ int iwl_mvm_read_external_nvm(struct iwl_mvm *mvm) IWL_DEBUG_EEPROM(mvm->trans->dev, "Read from external NVM\n"); /* Maximal size depends on NVM version */ - if (!mvm->trans->cfg->ext_nvm) + if (mvm->trans->cfg->nvm_type != IWL_NVM_EXT) max_section_size = IWL_MAX_NVM_SECTION_SIZE; else max_section_size = IWL_MAX_EXT_NVM_SECTION_SIZE; @@ -465,7 +474,7 @@ int iwl_mvm_read_external_nvm(struct iwl_mvm *mvm) break; } - if (!mvm->trans->cfg->ext_nvm) { + if (mvm->trans->cfg->nvm_type != IWL_NVM_EXT) { section_size = 2 * NVM_WORD1_LEN(le16_to_cpu(file_sec->word1)); section_id = NVM_WORD2_ID(le16_to_cpu(file_sec->word2)); @@ -740,7 +749,7 @@ int iwl_mvm_init_mcc(struct iwl_mvm *mvm) struct ieee80211_regdomain *regd; char mcc[3]; - if (mvm->cfg->ext_nvm) { + if (mvm->cfg->nvm_type == IWL_NVM_EXT) { tlv_lar = fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_LAR_SUPPORT); nvm_lar = mvm->nvm_data->lar_enabled; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rx.c b/drivers/net/wireless/intel/iwlwifi/mvm/rx.c index 184c749766f2..2d14a58cbdd7 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/rx.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rx.c @@ -244,7 +244,9 @@ static u32 iwl_mvm_set_mac80211_rx_flag(struct iwl_mvm *mvm, return 0; default: - IWL_ERR(mvm, "Unhandled alg: 0x%x\n", rx_pkt_status); + /* Expected in monitor (not having the keys) */ + if (!mvm->monitor_on) + IWL_ERR(mvm, "Unhandled alg: 0x%x\n", rx_pkt_status); } return 0; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c index 77f77bc5d083..248699c2c4bf 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c @@ -277,7 +277,9 @@ static int iwl_mvm_rx_crypto(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr, stats->flag |= RX_FLAG_DECRYPTED; return 0; default: - IWL_ERR(mvm, "Unhandled alg: 0x%x\n", status); + /* Expected in monitor (not having the keys) */ + if (!mvm->monitor_on) + IWL_ERR(mvm, "Unhandled alg: 0x%x\n", status); } return 0; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tt.c b/drivers/net/wireless/intel/iwlwifi/mvm/tt.c index 4d907f60bce9..1232f63278eb 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/tt.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/tt.c @@ -631,7 +631,7 @@ static int iwl_mvm_tzone_get_temp(struct thermal_zone_device *device, if (!iwl_mvm_firmware_running(mvm) || mvm->fwrt.cur_fw_img != IWL_UCODE_REGULAR) { - ret = -EIO; + ret = -ENODATA; goto out; } diff --git a/drivers/net/wireless/intersil/hostap/Makefile b/drivers/net/wireless/intersil/hostap/Makefile index b8e41a702c00..ae3bb73b2d99 100644 --- a/drivers/net/wireless/intersil/hostap/Makefile +++ b/drivers/net/wireless/intersil/hostap/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 hostap-y := hostap_80211_rx.o hostap_80211_tx.o hostap_ap.o hostap_info.o \ hostap_ioctl.o hostap_main.o hostap_proc.o obj-$(CONFIG_HOSTAP) += hostap.o diff --git a/drivers/net/wireless/intersil/hostap/hostap.h b/drivers/net/wireless/intersil/hostap/hostap.h index ce8721fbc10e..8130d29c7989 100644 --- a/drivers/net/wireless/intersil/hostap/hostap.h +++ b/drivers/net/wireless/intersil/hostap/hostap.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef HOSTAP_H #define HOSTAP_H diff --git a/drivers/net/wireless/intersil/hostap/hostap_80211.h b/drivers/net/wireless/intersil/hostap/hostap_80211.h index ed98ce7c8f65..1452cf6ecb07 100644 --- a/drivers/net/wireless/intersil/hostap/hostap_80211.h +++ b/drivers/net/wireless/intersil/hostap/hostap_80211.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef HOSTAP_80211_H #define HOSTAP_80211_H diff --git a/drivers/net/wireless/intersil/hostap/hostap_80211_rx.c b/drivers/net/wireless/intersil/hostap/hostap_80211_rx.c index 6d8b64ca1a63..61be822f90b5 100644 --- a/drivers/net/wireless/intersil/hostap/hostap_80211_rx.c +++ b/drivers/net/wireless/intersil/hostap/hostap_80211_rx.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/etherdevice.h> #include <linux/slab.h> #include <linux/export.h> diff --git a/drivers/net/wireless/intersil/hostap/hostap_80211_tx.c b/drivers/net/wireless/intersil/hostap/hostap_80211_tx.c index c1b10d5117ad..c47da06945c2 100644 --- a/drivers/net/wireless/intersil/hostap/hostap_80211_tx.c +++ b/drivers/net/wireless/intersil/hostap/hostap_80211_tx.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/slab.h> #include <linux/export.h> #include <linux/etherdevice.h> diff --git a/drivers/net/wireless/intersil/hostap/hostap_ap.c b/drivers/net/wireless/intersil/hostap/hostap_ap.c index eb9cd6fa9c4d..1a8d8db80b05 100644 --- a/drivers/net/wireless/intersil/hostap/hostap_ap.c +++ b/drivers/net/wireless/intersil/hostap/hostap_ap.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Intersil Prism2 driver with Host AP (software access point) support * Copyright (c) 2001-2002, SSH Communications Security Corp and Jouni Malinen diff --git a/drivers/net/wireless/intersil/hostap/hostap_ap.h b/drivers/net/wireless/intersil/hostap/hostap_ap.h index 334e2d0b8e11..b7ac9e2f1a39 100644 --- a/drivers/net/wireless/intersil/hostap/hostap_ap.h +++ b/drivers/net/wireless/intersil/hostap/hostap_ap.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef HOSTAP_AP_H #define HOSTAP_AP_H diff --git a/drivers/net/wireless/intersil/hostap/hostap_common.h b/drivers/net/wireless/intersil/hostap/hostap_common.h index 4230102ac9e4..22543538239b 100644 --- a/drivers/net/wireless/intersil/hostap/hostap_common.h +++ b/drivers/net/wireless/intersil/hostap/hostap_common.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef HOSTAP_COMMON_H #define HOSTAP_COMMON_H diff --git a/drivers/net/wireless/intersil/hostap/hostap_config.h b/drivers/net/wireless/intersil/hostap/hostap_config.h index 2c8f71f0ed45..3ebd55847fad 100644 --- a/drivers/net/wireless/intersil/hostap/hostap_config.h +++ b/drivers/net/wireless/intersil/hostap/hostap_config.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef HOSTAP_CONFIG_H #define HOSTAP_CONFIG_H diff --git a/drivers/net/wireless/intersil/hostap/hostap_download.c b/drivers/net/wireless/intersil/hostap/hostap_download.c index 705fe668b969..4507614a7c5a 100644 --- a/drivers/net/wireless/intersil/hostap/hostap_download.c +++ b/drivers/net/wireless/intersil/hostap/hostap_download.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 static int prism2_enable_aux_port(struct net_device *dev, int enable) { u16 val, reg; diff --git a/drivers/net/wireless/intersil/hostap/hostap_info.c b/drivers/net/wireless/intersil/hostap/hostap_info.c index 7635ac4f6679..de8a099a9386 100644 --- a/drivers/net/wireless/intersil/hostap/hostap_info.c +++ b/drivers/net/wireless/intersil/hostap/hostap_info.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* Host AP driver Info Frame processing (part of hostap.o module) */ #include <linux/if_arp.h> diff --git a/drivers/net/wireless/intersil/hostap/hostap_ioctl.c b/drivers/net/wireless/intersil/hostap/hostap_ioctl.c index ff153ce29539..c1bc0a6ef300 100644 --- a/drivers/net/wireless/intersil/hostap/hostap_ioctl.c +++ b/drivers/net/wireless/intersil/hostap/hostap_ioctl.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* ioctl() (mostly Linux Wireless Extensions) routines for Host AP driver */ #include <linux/slab.h> diff --git a/drivers/net/wireless/intersil/hostap/hostap_proc.c b/drivers/net/wireless/intersil/hostap/hostap_proc.c index dd84557cf957..d234231bf532 100644 --- a/drivers/net/wireless/intersil/hostap/hostap_proc.c +++ b/drivers/net/wireless/intersil/hostap/hostap_proc.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* /proc routines for Host AP driver */ #include <linux/types.h> diff --git a/drivers/net/wireless/intersil/hostap/hostap_wlan.h b/drivers/net/wireless/intersil/hostap/hostap_wlan.h index 5352adb94d50..a8c4c1a8b29d 100644 --- a/drivers/net/wireless/intersil/hostap/hostap_wlan.h +++ b/drivers/net/wireless/intersil/hostap/hostap_wlan.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef HOSTAP_WLAN_H #define HOSTAP_WLAN_H diff --git a/drivers/net/wireless/intersil/orinoco/Makefile b/drivers/net/wireless/intersil/orinoco/Makefile index b7ecef820f76..0c29c56c88d6 100644 --- a/drivers/net/wireless/intersil/orinoco/Makefile +++ b/drivers/net/wireless/intersil/orinoco/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Makefile for the orinoco wireless device drivers. # diff --git a/drivers/net/wireless/intersil/p54/Makefile b/drivers/net/wireless/intersil/p54/Makefile index b542e68f1781..d71651ff904e 100644 --- a/drivers/net/wireless/intersil/p54/Makefile +++ b/drivers/net/wireless/intersil/p54/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 p54common-objs := eeprom.o fwio.o txrx.o main.o p54common-$(CONFIG_P54_LEDS) += led.o diff --git a/drivers/net/wireless/marvell/libertas/Makefile b/drivers/net/wireless/marvell/libertas/Makefile index eac72f7bd341..41b9b440a542 100644 --- a/drivers/net/wireless/marvell/libertas/Makefile +++ b/drivers/net/wireless/marvell/libertas/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 libertas-y += cfg.o libertas-y += cmd.o libertas-y += cmdresp.o diff --git a/drivers/net/wireless/marvell/libertas/cfg.c b/drivers/net/wireless/marvell/libertas/cfg.c index 71ba2c8d09b5..9f3a7b512673 100644 --- a/drivers/net/wireless/marvell/libertas/cfg.c +++ b/drivers/net/wireless/marvell/libertas/cfg.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * Implement cfg80211 ("iw") support. * diff --git a/drivers/net/wireless/marvell/libertas/cfg.h b/drivers/net/wireless/marvell/libertas/cfg.h index acccc2922401..0e48dc6d81d1 100644 --- a/drivers/net/wireless/marvell/libertas/cfg.h +++ b/drivers/net/wireless/marvell/libertas/cfg.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LBS_CFG80211_H__ #define __LBS_CFG80211_H__ diff --git a/drivers/net/wireless/marvell/libertas/cmd.h b/drivers/net/wireless/marvell/libertas/cmd.h index 0c5444b02c64..80878561cb90 100644 --- a/drivers/net/wireless/marvell/libertas/cmd.h +++ b/drivers/net/wireless/marvell/libertas/cmd.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* Copyright (C) 2007, Red Hat, Inc. */ #ifndef _LBS_CMD_H_ diff --git a/drivers/net/wireless/marvell/libertas/cmdresp.c b/drivers/net/wireless/marvell/libertas/cmdresp.c index aaf01619de59..b73d08381398 100644 --- a/drivers/net/wireless/marvell/libertas/cmdresp.c +++ b/drivers/net/wireless/marvell/libertas/cmdresp.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * This file contains the handling of command * responses as well as events generated by firmware. diff --git a/drivers/net/wireless/marvell/libertas/debugfs.c b/drivers/net/wireless/marvell/libertas/debugfs.c index faed1823c58e..c83f44f9ddf1 100644 --- a/drivers/net/wireless/marvell/libertas/debugfs.c +++ b/drivers/net/wireless/marvell/libertas/debugfs.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/dcache.h> #include <linux/debugfs.h> #include <linux/delay.h> diff --git a/drivers/net/wireless/marvell/libertas/debugfs.h b/drivers/net/wireless/marvell/libertas/debugfs.h index f2b9c7ffe0fd..6efd1a66dad7 100644 --- a/drivers/net/wireless/marvell/libertas/debugfs.h +++ b/drivers/net/wireless/marvell/libertas/debugfs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LBS_DEBUGFS_H_ #define _LBS_DEBUGFS_H_ diff --git a/drivers/net/wireless/marvell/libertas/decl.h b/drivers/net/wireless/marvell/libertas/decl.h index 84a3aa7ac570..5d1e30e0c5db 100644 --- a/drivers/net/wireless/marvell/libertas/decl.h +++ b/drivers/net/wireless/marvell/libertas/decl.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * This file contains declaration referring to diff --git a/drivers/net/wireless/marvell/libertas/defs.h b/drivers/net/wireless/marvell/libertas/defs.h index d3221444e51c..58e2ead7b0cc 100644 --- a/drivers/net/wireless/marvell/libertas/defs.h +++ b/drivers/net/wireless/marvell/libertas/defs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * This header file contains global constant/enum definitions, * global variable declaration. diff --git a/drivers/net/wireless/marvell/libertas/dev.h b/drivers/net/wireless/marvell/libertas/dev.h index edf710bc5e77..dd1ee1f0af48 100644 --- a/drivers/net/wireless/marvell/libertas/dev.h +++ b/drivers/net/wireless/marvell/libertas/dev.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * This file contains definitions and data structures specific * to Marvell 802.11 NIC. It contains the Device Information diff --git a/drivers/net/wireless/marvell/libertas/ethtool.c b/drivers/net/wireless/marvell/libertas/ethtool.c index 693868f16921..1bb8746a0b23 100644 --- a/drivers/net/wireless/marvell/libertas/ethtool.c +++ b/drivers/net/wireless/marvell/libertas/ethtool.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/hardirq.h> #include <linux/netdevice.h> #include <linux/ethtool.h> diff --git a/drivers/net/wireless/marvell/libertas/host.h b/drivers/net/wireless/marvell/libertas/host.h index 96726f79a1dd..a4fc3f79bb17 100644 --- a/drivers/net/wireless/marvell/libertas/host.h +++ b/drivers/net/wireless/marvell/libertas/host.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * This file function prototypes, data structure * and definitions for all the host/station commands diff --git a/drivers/net/wireless/marvell/libertas/if_usb.h b/drivers/net/wireless/marvell/libertas/if_usb.h index 6e42eac331de..8dc14bec3e16 100644 --- a/drivers/net/wireless/marvell/libertas/if_usb.h +++ b/drivers/net/wireless/marvell/libertas/if_usb.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LBS_IF_USB_H #define _LBS_IF_USB_H diff --git a/drivers/net/wireless/marvell/libertas/mesh.c b/drivers/net/wireless/marvell/libertas/mesh.c index 37ace5cb309d..b0cb16ef8d1d 100644 --- a/drivers/net/wireless/marvell/libertas/mesh.c +++ b/drivers/net/wireless/marvell/libertas/mesh.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #include <linux/delay.h> diff --git a/drivers/net/wireless/marvell/libertas/mesh.h b/drivers/net/wireless/marvell/libertas/mesh.h index 6603f341c874..dfe22c91aade 100644 --- a/drivers/net/wireless/marvell/libertas/mesh.h +++ b/drivers/net/wireless/marvell/libertas/mesh.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Contains all definitions needed for the Libertas' MESH implementation. */ diff --git a/drivers/net/wireless/marvell/libertas/radiotap.h b/drivers/net/wireless/marvell/libertas/radiotap.h index b3c8ea6d610e..1ed5608d353f 100644 --- a/drivers/net/wireless/marvell/libertas/radiotap.h +++ b/drivers/net/wireless/marvell/libertas/radiotap.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #include <net/ieee80211_radiotap.h> struct tx_radiotap_hdr { diff --git a/drivers/net/wireless/marvell/libertas/types.h b/drivers/net/wireless/marvell/libertas/types.h index cf1d9b047ee6..cd4ceb6f885d 100644 --- a/drivers/net/wireless/marvell/libertas/types.h +++ b/drivers/net/wireless/marvell/libertas/types.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * This header file contains definition for global types */ diff --git a/drivers/net/wireless/marvell/libertas_tf/deb_defs.h b/drivers/net/wireless/marvell/libertas_tf/deb_defs.h index 4bd3dc5adf7c..37a98e228b46 100644 --- a/drivers/net/wireless/marvell/libertas_tf/deb_defs.h +++ b/drivers/net/wireless/marvell/libertas_tf/deb_defs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /** * This header file contains global constant/enum definitions, * global variable declaration. diff --git a/drivers/net/wireless/quantenna/qtnfmac/Makefile b/drivers/net/wireless/quantenna/qtnfmac/Makefile index f236b7dc2be3..97f760a3d599 100644 --- a/drivers/net/wireless/quantenna/qtnfmac/Makefile +++ b/drivers/net/wireless/quantenna/qtnfmac/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # # Copyright (c) 2015-2016 Quantenna Communications, Inc. # All rights reserved. diff --git a/drivers/net/wireless/ralink/rt2x00/Makefile b/drivers/net/wireless/ralink/rt2x00/Makefile index 24a66015a495..de030ebcdf6e 100644 --- a/drivers/net/wireless/ralink/rt2x00/Makefile +++ b/drivers/net/wireless/ralink/rt2x00/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 rt2x00lib-y += rt2x00dev.o rt2x00lib-y += rt2x00mac.o rt2x00lib-y += rt2x00config.o diff --git a/drivers/net/wireless/ray_cs.h b/drivers/net/wireless/ray_cs.h index 524c2f02dd82..0609d8625019 100644 --- a/drivers/net/wireless/ray_cs.h +++ b/drivers/net/wireless/ray_cs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* Raytheon wireless LAN PCMCIA card driver for Linux A PCMCIA client driver for the Raylink wireless network card Written by Corey Thomas diff --git a/drivers/net/wireless/rayctl.h b/drivers/net/wireless/rayctl.h index b21ed64e15df..668444f6bf07 100644 --- a/drivers/net/wireless/rayctl.h +++ b/drivers/net/wireless/rayctl.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _RAYCTL_H_ #define _RAYCTL_H_ diff --git a/drivers/net/wireless/realtek/rtl818x/rtl8180/rtl8180.h b/drivers/net/wireless/realtek/rtl818x/rtl8180/rtl8180.h index e8243a44d6b6..7948a2da195a 100644 --- a/drivers/net/wireless/realtek/rtl818x/rtl8180/rtl8180.h +++ b/drivers/net/wireless/realtek/rtl818x/rtl8180/rtl8180.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef RTL8180_H #define RTL8180_H diff --git a/drivers/net/wireless/realtek/rtl818x/rtl8180/rtl8225.h b/drivers/net/wireless/realtek/rtl818x/rtl8180/rtl8225.h index 310013a2d726..de7727b74631 100644 --- a/drivers/net/wireless/realtek/rtl818x/rtl8180/rtl8225.h +++ b/drivers/net/wireless/realtek/rtl818x/rtl8180/rtl8225.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef RTL8180_RTL8225_H #define RTL8180_RTL8225_H diff --git a/drivers/net/wireless/realtek/rtl818x/rtl8187/rfkill.h b/drivers/net/wireless/realtek/rtl818x/rtl8187/rfkill.h index e12575e96d11..c493e59eede9 100644 --- a/drivers/net/wireless/realtek/rtl818x/rtl8187/rfkill.h +++ b/drivers/net/wireless/realtek/rtl818x/rtl8187/rfkill.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef RTL8187_RFKILL_H #define RTL8187_RFKILL_H diff --git a/drivers/net/wireless/realtek/rtlwifi/Makefile b/drivers/net/wireless/realtek/rtlwifi/Makefile index 84c2e826fa1d..09c30e428375 100644 --- a/drivers/net/wireless/realtek/rtlwifi/Makefile +++ b/drivers/net/wireless/realtek/rtlwifi/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_RTLWIFI) += rtlwifi.o rtlwifi-objs := \ base.o \ diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/Makefile b/drivers/net/wireless/realtek/rtlwifi/btcoexist/Makefile index 20582df0465c..d15c58737388 100644 --- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/Makefile +++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 btcoexist-objs := halbtc8192e2ant.o \ halbtc8723b1ant.o \ halbtc8723b2ant.o \ diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/Makefile b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/Makefile index dae4f0f19cd3..5ea368e8e64b 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/Makefile +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 rtl8188ee-objs := \ dm.o \ fw.o \ diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192c/Makefile b/drivers/net/wireless/realtek/rtlwifi/rtl8192c/Makefile index 0546b7556259..40f075527fc8 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192c/Makefile +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192c/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 rtl8192c-common-objs := \ main.o \ dm_common.o \ diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/Makefile b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/Makefile index 577c7adbc322..bc307ccc5e83 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/Makefile +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 rtl8192ce-objs := \ dm.o \ hw.o \ diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/Makefile b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/Makefile index 97437dadc287..8b3921fd2cb6 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/Makefile +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192cu/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 rtl8192cu-objs := \ dm.o \ hw.o \ diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/Makefile b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/Makefile index d0703f20d30c..6482d823a57a 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/Makefile +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 rtl8192de-objs := \ dm.o \ fw.o \ diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/Makefile b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/Makefile index f254b9f64326..12dfbeb1f3ca 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/Makefile +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 rtl8192ee-objs := \ dm.o \ fw.o \ diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/Makefile b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/Makefile index dfa9dbbe2cdf..e577235f5286 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/Makefile +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 rtl8192se-objs := \ dm.o \ fw.o \ diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/Makefile b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/Makefile index e7607d2cb2ef..d1238707291f 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/Makefile +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 rtl8723ae-objs := \ dm.o \ fw.o \ diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/Makefile b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/Makefile index a841cbd55d8e..d3ed44d80011 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/Makefile +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 rtl8723be-objs := \ dm.o \ fw.o \ diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723com/Makefile b/drivers/net/wireless/realtek/rtlwifi/rtl8723com/Makefile index 73da75526e2a..3451198b670c 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8723com/Makefile +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723com/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 rtl8723-common-objs := \ main.o \ dm_common.o \ diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/Makefile b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/Makefile index 8ca406b95f02..81dbf4ca6bc6 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/Makefile +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 rtl8821ae-objs := \ dm.o \ fw.o \ diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/hw.c index 4f73012978e9..1d431d4bf6d2 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/hw.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/hw.c @@ -1122,7 +1122,7 @@ static u8 _rtl8821ae_dbi_read(struct rtl_priv *rtlpriv, u16 addr) } if (0 == tmp) { read_addr = REG_DBI_RDATA + addr % 4; - ret = rtl_read_byte(rtlpriv, read_addr); + ret = rtl_read_word(rtlpriv, read_addr); } return ret; } diff --git a/drivers/net/wireless/rsi/Makefile b/drivers/net/wireless/rsi/Makefile index ebb89965997a..47c45908d894 100644 --- a/drivers/net/wireless/rsi/Makefile +++ b/drivers/net/wireless/rsi/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 rsi_91x-y += rsi_91x_main.o rsi_91x-y += rsi_91x_core.o rsi_91x-y += rsi_91x_mac80211.o diff --git a/drivers/net/wireless/st/cw1200/Makefile b/drivers/net/wireless/st/cw1200/Makefile index b086aac6547a..386a484e0707 100644 --- a/drivers/net/wireless/st/cw1200/Makefile +++ b/drivers/net/wireless/st/cw1200/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 cw1200_core-y := \ fwio.o \ txrx.o \ diff --git a/drivers/net/wireless/ti/Makefile b/drivers/net/wireless/ti/Makefile index af14231aeede..0530dd744275 100644 --- a/drivers/net/wireless/ti/Makefile +++ b/drivers/net/wireless/ti/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_WLCORE) += wlcore/ obj-$(CONFIG_WL12XX) += wl12xx/ obj-$(CONFIG_WL1251) += wl1251/ diff --git a/drivers/net/wireless/ti/wl1251/Makefile b/drivers/net/wireless/ti/wl1251/Makefile index 58b4f935a3f6..38da9f8e5f82 100644 --- a/drivers/net/wireless/ti/wl1251/Makefile +++ b/drivers/net/wireless/ti/wl1251/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 wl1251-objs = main.o event.o tx.o rx.o ps.o cmd.o \ acx.o boot.o init.o debugfs.o io.o wl1251_spi-objs += spi.o diff --git a/drivers/net/wireless/ti/wl1251/acx.c b/drivers/net/wireless/ti/wl1251/acx.c index d6fbdda2cba3..f78fc3880423 100644 --- a/drivers/net/wireless/ti/wl1251/acx.c +++ b/drivers/net/wireless/ti/wl1251/acx.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include "acx.h" #include <linux/module.h> diff --git a/drivers/net/wireless/ti/wl1251/cmd.c b/drivers/net/wireless/ti/wl1251/cmd.c index ede31f048ef9..9547aea01b0f 100644 --- a/drivers/net/wireless/ti/wl1251/cmd.c +++ b/drivers/net/wireless/ti/wl1251/cmd.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include "cmd.h" #include <linux/module.h> diff --git a/drivers/net/wireless/ti/wl1251/wl12xx_80211.h b/drivers/net/wireless/ti/wl1251/wl12xx_80211.h index 04ed51495772..7fabe702c4cc 100644 --- a/drivers/net/wireless/ti/wl1251/wl12xx_80211.h +++ b/drivers/net/wireless/ti/wl1251/wl12xx_80211.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __WL12XX_80211_H__ #define __WL12XX_80211_H__ diff --git a/drivers/net/wireless/ti/wlcore/Makefile b/drivers/net/wireless/ti/wlcore/Makefile index e286713b3c18..7d418c57bcb5 100644 --- a/drivers/net/wireless/ti/wlcore/Makefile +++ b/drivers/net/wireless/ti/wlcore/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 wlcore-objs = main.o cmd.o io.o event.o tx.o rx.o ps.o acx.o \ boot.o init.o debugfs.o scan.o sysfs.o vendor_cmd.o diff --git a/drivers/net/wireless/ti/wlcore/wl12xx_80211.h b/drivers/net/wireless/ti/wlcore/wl12xx_80211.h index 22b0bc98d7b5..181be725eff8 100644 --- a/drivers/net/wireless/ti/wlcore/wl12xx_80211.h +++ b/drivers/net/wireless/ti/wlcore/wl12xx_80211.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __WL12XX_80211_H__ #define __WL12XX_80211_H__ diff --git a/drivers/net/wireless/wl3501.h b/drivers/net/wireless/wl3501.h index 3fbfd19818f1..efdce9ae36ea 100644 --- a/drivers/net/wireless/wl3501.h +++ b/drivers/net/wireless/wl3501.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __WL3501_H__ #define __WL3501_H__ diff --git a/drivers/net/wireless/zydas/zd1211rw/Makefile b/drivers/net/wireless/zydas/zd1211rw/Makefile index 5728a918e508..1647a449ce1a 100644 --- a/drivers/net/wireless/zydas/zd1211rw/Makefile +++ b/drivers/net/wireless/zydas/zd1211rw/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 obj-$(CONFIG_ZD1211RW) += zd1211rw.o zd1211rw-objs := zd_chip.o zd_mac.o \ diff --git a/drivers/net/xen-netback/interface.c b/drivers/net/xen-netback/interface.c index ee8ed9da00ad..4491ca5aee90 100644 --- a/drivers/net/xen-netback/interface.c +++ b/drivers/net/xen-netback/interface.c @@ -486,7 +486,7 @@ struct xenvif *xenvif_alloc(struct device *parent, domid_t domid, dev->tx_queue_len = XENVIF_QUEUE_LENGTH; - dev->min_mtu = 0; + dev->min_mtu = ETH_MIN_MTU; dev->max_mtu = ETH_MAX_MTU - VLAN_ETH_HLEN; /* diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c index 523387e71a80..8b8689c6d887 100644 --- a/drivers/net/xen-netfront.c +++ b/drivers/net/xen-netfront.c @@ -1316,7 +1316,7 @@ static struct net_device *xennet_create_dev(struct xenbus_device *dev) netdev->features |= netdev->hw_features; netdev->ethtool_ops = &xennet_ethtool_ops; - netdev->min_mtu = 0; + netdev->min_mtu = ETH_MIN_MTU; netdev->max_mtu = XEN_NETIF_MAX_TX_SIZE; SET_NETDEV_DEV(netdev, &dev->dev); |