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Networking fixes for 5.16-rc5, including fixes from bpf, can and netfilter.

Browse Source 
Current release - regressions:
 
  - bpf, sockmap: re-evaluate proto ops when psock is removed from sockmap
 
 Current release - new code bugs:
 
  - bpf: fix bpf_check_mod_kfunc_call for built-in modules
 
  - ice: fixes for TC classifier offloads
 
  - vrf: don't run conntrack on vrf with !dflt qdisc
 
 Previous releases - regressions:
 
  - bpf: fix the off-by-two error in range markings
 
  - seg6: fix the iif in the IPv6 socket control block
 
  - devlink: fix netns refcount leak in devlink_nl_cmd_reload()
 
  - dsa: mv88e6xxx: fix "don't use PHY_DETECT on internal PHY's"
 
  - dsa: mv88e6xxx: allow use of PHYs on CPU and DSA ports
 
 Previous releases - always broken:
 
  - ethtool: do not perform operations on net devices being unregistered
 
  - udp: use datalen to cap max gso segments
 
  - ice: fix races in stats collection
 
  - fec: only clear interrupt of handling queue in fec_enet_rx_queue()
 
  - m_can: pci: fix incorrect reference clock rate
 
  - m_can: disable and ignore ELO interrupt
 
  - mvpp2: fix XDP rx queues registering
 
 Misc:
 
  - treewide: add missing includes masked by cgroup -> bpf.h dependency
 
 Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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Merge tag 'net-5.16-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net

Pull networking fixes from Jakub Kicinski:
 "Including fixes from bpf, can and netfilter.

  Current release - regressions:

   - bpf, sockmap: re-evaluate proto ops when psock is removed from
     sockmap

  Current release - new code bugs:

   - bpf: fix bpf_check_mod_kfunc_call for built-in modules

   - ice: fixes for TC classifier offloads

   - vrf: don't run conntrack on vrf with !dflt qdisc

  Previous releases - regressions:

   - bpf: fix the off-by-two error in range markings

   - seg6: fix the iif in the IPv6 socket control block

   - devlink: fix netns refcount leak in devlink_nl_cmd_reload()

   - dsa: mv88e6xxx: fix "don't use PHY_DETECT on internal PHY's"

   - dsa: mv88e6xxx: allow use of PHYs on CPU and DSA ports

  Previous releases - always broken:

   - ethtool: do not perform operations on net devices being
     unregistered

   - udp: use datalen to cap max gso segments

   - ice: fix races in stats collection

   - fec: only clear interrupt of handling queue in fec_enet_rx_queue()

   - m_can: pci: fix incorrect reference clock rate

   - m_can: disable and ignore ELO interrupt

   - mvpp2: fix XDP rx queues registering

  Misc:

   - treewide: add missing includes masked by cgroup -> bpf.h
     dependency"

* tag 'net-5.16-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (82 commits)
  net: dsa: mv88e6xxx: allow use of PHYs on CPU and DSA ports
  net: wwan: iosm: fixes unable to send AT command during mbim tx
  net: wwan: iosm: fixes net interface nonfunctional after fw flash
  net: wwan: iosm: fixes unnecessary doorbell send
  net: dsa: felix: Fix memory leak in felix_setup_mmio_filtering
  MAINTAINERS: s390/net: remove myself as maintainer
  net/sched: fq_pie: prevent dismantle issue
  net: mana: Fix memory leak in mana_hwc_create_wq
  seg6: fix the iif in the IPv6 socket control block
  nfp: Fix memory leak in nfp_cpp_area_cache_add()
  nfc: fix potential NULL pointer deref in nfc_genl_dump_ses_done
  nfc: fix segfault in nfc_genl_dump_devices_done
  udp: using datalen to cap max gso segments
  net: dsa: mv88e6xxx: error handling for serdes_power functions
  can: kvaser_usb: get CAN clock frequency from device
  can: kvaser_pciefd: kvaser_pciefd_rx_error_frame(): increase correct stats->{rx,tx}_errors counter
  net: mvpp2: fix XDP rx queues registering
  vmxnet3: fix minimum vectors alloc issue
  net, neigh: clear whole pneigh_entry at alloc time
  net: dsa: mv88e6xxx: fix "don't use PHY_DETECT on internal PHY's"
  ...
This commit is contained in:
Linus Torvalds 2021-12-09 11:26:44 -08:00
commit ded746bfc9
100 changed files with 1370 additions and 383 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
Documentation/locking/locktypes.rst
View File

@ -439,11 +439,9 @@ preemption. The following substitution works on both kernels::
spin_lock(&p->lock);
p->count += this_cpu_read(var2);
On a non-PREEMPT_RT kernel migrate_disable() maps to preempt_disable()
which makes the above code fully equivalent. On a PREEMPT_RT kernel
migrate_disable() ensures that the task is pinned on the current CPU which
in turn guarantees that the per-CPU access to var1 and var2 are staying on
the same CPU.
the same CPU while the task remains preemptible.
The migrate_disable() substitution is not valid for the following
scenario::
@ -456,9 +454,8 @@ scenario::
p = this_cpu_ptr(&var1);
p->val = func2();
While correct on a non-PREEMPT_RT kernel, this breaks on PREEMPT_RT because
here migrate_disable() does not protect against reentrancy from a
preempting task. A correct substitution for this case is::
This breaks because migrate_disable() does not protect against reentrancy from
a preempting task. A correct substitution for this case is::
func()
{

4
MAINTAINERS
View File

@ -12180,8 +12180,8 @@ F: drivers/net/ethernet/mellanox/mlx5/core/fpga/*
F: include/linux/mlx5/mlx5_ifc_fpga.h
MELLANOX ETHERNET SWITCH DRIVERS
M: Jiri Pirko <jiri@nvidia.com>
M: Ido Schimmel <idosch@nvidia.com>
M: Petr Machata <petrm@nvidia.com>
L: netdev@vger.kernel.org
S: Supported
W: http://www.mellanox.com
@ -16629,7 +16629,6 @@ W: http://www.ibm.com/developerworks/linux/linux390/
F: drivers/iommu/s390-iommu.c
S390 IUCV NETWORK LAYER
M: Julian Wiedmann <jwi@linux.ibm.com>
M: Alexandra Winter <wintera@linux.ibm.com>
M: Wenjia Zhang <wenjia@linux.ibm.com>
L: linux-s390@vger.kernel.org
@ -16641,7 +16640,6 @@ F: include/net/iucv/
F: net/iucv/
S390 NETWORK DRIVERS
M: Julian Wiedmann <jwi@linux.ibm.com>
M: Alexandra Winter <wintera@linux.ibm.com>
M: Wenjia Zhang <wenjia@linux.ibm.com>
L: linux-s390@vger.kernel.org

2
arch/mips/net/bpf_jit_comp.h
View File

@ -98,7 +98,7 @@ do { \
#define emit(...) __emit(__VA_ARGS__)
/* Workaround for R10000 ll/sc errata */
#ifdef CONFIG_WAR_R10000
#ifdef CONFIG_WAR_R10000_LLSC
#define LLSC_beqz beqzl
#else
#define LLSC_beqz beqz

1
block/fops.c
View File

@ -15,6 +15,7 @@
#include <linux/falloc.h>
#include <linux/suspend.h>
#include <linux/fs.h>
#include <linux/module.h>
#include "blk.h"
static inline struct inode *bdev_file_inode(struct file *file)

1
drivers/gpu/drm/drm_gem_shmem_helper.c
View File

@ -9,6 +9,7 @@
#include <linux/shmem_fs.h>
#include <linux/slab.h>
#include <linux/vmalloc.h>
#include <linux/module.h>
#ifdef CONFIG_X86
#include <asm/set_memory.h>

1
drivers/gpu/drm/i915/gt/intel_gtt.c
View File

@ -6,6 +6,7 @@
#include <linux/slab.h> /* fault-inject.h is not standalone! */
#include <linux/fault-inject.h>
#include <linux/sched/mm.h>
#include "gem/i915_gem_lmem.h"
#include "i915_trace.h"

1
drivers/gpu/drm/i915/i915_request.c
View File

@ -29,6 +29,7 @@
#include <linux/sched.h>
#include <linux/sched/clock.h>
#include <linux/sched/signal.h>
#include <linux/sched/mm.h>
#include "gem/i915_gem_context.h"
#include "gt/intel_breadcrumbs.h"

1
drivers/gpu/drm/lima/lima_device.c
View File

@ -4,6 +4,7 @@
#include <linux/regulator/consumer.h>
#include <linux/reset.h>
#include <linux/clk.h>
#include <linux/slab.h>
#include <linux/dma-mapping.h>
#include <linux/platform_device.h>

1
drivers/gpu/drm/msm/msm_gem_shrinker.c
View File

@ -5,6 +5,7 @@
*/
#include <linux/vmalloc.h>
#include <linux/sched/mm.h>
#include "msm_drv.h"
#include "msm_gem.h"

1
drivers/gpu/drm/ttm/ttm_tt.c
View File

@ -34,6 +34,7 @@
#include <linux/sched.h>
#include <linux/shmem_fs.h>
#include <linux/file.h>
#include <linux/module.h>
#include <drm/drm_cache.h>
#include <drm/ttm/ttm_bo_driver.h>

14
drivers/net/bonding/bond_alb.c
View File

@ -1501,14 +1501,14 @@ void bond_alb_monitor(struct work_struct *work)
struct slave *slave;
if (!bond_has_slaves(bond)) {
bond_info->tx_rebalance_counter = 0;
atomic_set(&bond_info->tx_rebalance_counter, 0);
bond_info->lp_counter = 0;
goto re_arm;
}
rcu_read_lock();
bond_info->tx_rebalance_counter++;
atomic_inc(&bond_info->tx_rebalance_counter);
bond_info->lp_counter++;
/* send learning packets */
@ -1530,7 +1530,7 @@ void bond_alb_monitor(struct work_struct *work)
}
/* rebalance tx traffic */
if (bond_info->tx_rebalance_counter >= BOND_TLB_REBALANCE_TICKS) {
if (atomic_read(&bond_info->tx_rebalance_counter) >= BOND_TLB_REBALANCE_TICKS) {
bond_for_each_slave_rcu(bond, slave, iter) {
tlb_clear_slave(bond, slave, 1);
if (slave == rcu_access_pointer(bond->curr_active_slave)) {
@ -1540,7 +1540,7 @@ void bond_alb_monitor(struct work_struct *work)
bond_info->unbalanced_load = 0;
}
}
bond_info->tx_rebalance_counter = 0;
atomic_set(&bond_info->tx_rebalance_counter, 0);
}
if (bond_info->rlb_enabled) {
@ -1610,7 +1610,8 @@ int bond_alb_init_slave(struct bonding *bond, struct slave *slave)
tlb_init_slave(slave);
/* order a rebalance ASAP */
bond->alb_info.tx_rebalance_counter = BOND_TLB_REBALANCE_TICKS;
atomic_set(&bond->alb_info.tx_rebalance_counter,
BOND_TLB_REBALANCE_TICKS);
if (bond->alb_info.rlb_enabled)
bond->alb_info.rlb_rebalance = 1;
@ -1647,7 +1648,8 @@ void bond_alb_handle_link_change(struct bonding *bond, struct slave *slave, char
rlb_clear_slave(bond, slave);
} else if (link == BOND_LINK_UP) {
/* order a rebalance ASAP */
bond_info->tx_rebalance_counter = BOND_TLB_REBALANCE_TICKS;
atomic_set(&bond_info->tx_rebalance_counter,
BOND_TLB_REBALANCE_TICKS);
if (bond->alb_info.rlb_enabled) {
bond->alb_info.rlb_rebalance = 1;
/* If the updelay module parameter is smaller than the

8
drivers/net/can/kvaser_pciefd.c
View File

@ -248,6 +248,9 @@ MODULE_DESCRIPTION("CAN driver for Kvaser CAN/PCIe devices");
#define KVASER_PCIEFD_SPACK_EWLR BIT(23)
#define KVASER_PCIEFD_SPACK_EPLR BIT(24)
/* Kvaser KCAN_EPACK second word */
#define KVASER_PCIEFD_EPACK_DIR_TX BIT(0)
struct kvaser_pciefd;
struct kvaser_pciefd_can {
@ -1285,7 +1288,10 @@ static int kvaser_pciefd_rx_error_frame(struct kvaser_pciefd_can *can,
can->err_rep_cnt++;
can->can.can_stats.bus_error++;
stats->rx_errors++;
if (p->header[1] & KVASER_PCIEFD_EPACK_DIR_TX)
stats->tx_errors++;
else
stats->rx_errors++;
can->bec.txerr = bec.txerr;
can->bec.rxerr = bec.rxerr;

42
drivers/net/can/m_can/m_can.c
View File

@ -204,16 +204,16 @@ enum m_can_reg {
/* Interrupts for version 3.0.x */
#define IR_ERR_LEC_30X (IR_STE | IR_FOE | IR_ACKE | IR_BE | IR_CRCE)
#define IR_ERR_BUS_30X (IR_ERR_LEC_30X | IR_WDI | IR_ELO | IR_BEU | \
IR_BEC | IR_TOO | IR_MRAF | IR_TSW | IR_TEFL | \
IR_RF1L | IR_RF0L)
#define IR_ERR_BUS_30X (IR_ERR_LEC_30X | IR_WDI | IR_BEU | IR_BEC | \
IR_TOO | IR_MRAF | IR_TSW | IR_TEFL | IR_RF1L | \
IR_RF0L)
#define IR_ERR_ALL_30X (IR_ERR_STATE | IR_ERR_BUS_30X)
/* Interrupts for version >= 3.1.x */
#define IR_ERR_LEC_31X (IR_PED | IR_PEA)
#define IR_ERR_BUS_31X (IR_ERR_LEC_31X | IR_WDI | IR_ELO | IR_BEU | \
IR_BEC | IR_TOO | IR_MRAF | IR_TSW | IR_TEFL | \
IR_RF1L | IR_RF0L)
#define IR_ERR_BUS_31X (IR_ERR_LEC_31X | IR_WDI | IR_BEU | IR_BEC | \
IR_TOO | IR_MRAF | IR_TSW | IR_TEFL | IR_RF1L | \
IR_RF0L)
#define IR_ERR_ALL_31X (IR_ERR_STATE | IR_ERR_BUS_31X)
/* Interrupt Line Select (ILS) */
@ -517,7 +517,7 @@ static int m_can_read_fifo(struct net_device *dev, u32 rxfs)
err = m_can_fifo_read(cdev, fgi, M_CAN_FIFO_DATA,
cf->data, DIV_ROUND_UP(cf->len, 4));
if (err)
goto out_fail;
goto out_free_skb;
}
/* acknowledge rx fifo 0 */
@ -532,6 +532,8 @@ static int m_can_read_fifo(struct net_device *dev, u32 rxfs)
return 0;
out_free_skb:
kfree_skb(skb);
out_fail:
netdev_err(dev, "FIFO read returned %d\n", err);
return err;
@ -810,8 +812,6 @@ static void m_can_handle_other_err(struct net_device *dev, u32 irqstatus)
{
if (irqstatus & IR_WDI)
netdev_err(dev, "Message RAM Watchdog event due to missing READY\n");
if (irqstatus & IR_ELO)
netdev_err(dev, "Error Logging Overflow\n");
if (irqstatus & IR_BEU)
netdev_err(dev, "Bit Error Uncorrected\n");
if (irqstatus & IR_BEC)
@ -1494,20 +1494,32 @@ static int m_can_dev_setup(struct m_can_classdev *cdev)
case 30:
/* CAN_CTRLMODE_FD_NON_ISO is fixed with M_CAN IP v3.0.x */
can_set_static_ctrlmode(dev, CAN_CTRLMODE_FD_NON_ISO);
cdev->can.bittiming_const = &m_can_bittiming_const_30X;
cdev->can.data_bittiming_const = &m_can_data_bittiming_const_30X;
cdev->can.bittiming_const = cdev->bit_timing ?
cdev->bit_timing : &m_can_bittiming_const_30X;
cdev->can.data_bittiming_const = cdev->data_timing ?
cdev->data_timing :
&m_can_data_bittiming_const_30X;
break;
case 31:
/* CAN_CTRLMODE_FD_NON_ISO is fixed with M_CAN IP v3.1.x */
can_set_static_ctrlmode(dev, CAN_CTRLMODE_FD_NON_ISO);
cdev->can.bittiming_const = &m_can_bittiming_const_31X;
cdev->can.data_bittiming_const = &m_can_data_bittiming_const_31X;
cdev->can.bittiming_const = cdev->bit_timing ?
cdev->bit_timing : &m_can_bittiming_const_31X;
cdev->can.data_bittiming_const = cdev->data_timing ?
cdev->data_timing :
&m_can_data_bittiming_const_31X;
break;
case 32:
case 33:
/* Support both MCAN version v3.2.x and v3.3.0 */
cdev->can.bittiming_const = &m_can_bittiming_const_31X;
cdev->can.data_bittiming_const = &m_can_data_bittiming_const_31X;
cdev->can.bittiming_const = cdev->bit_timing ?
cdev->bit_timing : &m_can_bittiming_const_31X;
cdev->can.data_bittiming_const = cdev->data_timing ?
cdev->data_timing :
&m_can_data_bittiming_const_31X;
cdev->can.ctrlmode_supported |=
(m_can_niso_supported(cdev) ?

3
drivers/net/can/m_can/m_can.h
View File

@ -85,6 +85,9 @@ struct m_can_classdev {
struct sk_buff *tx_skb;
struct phy *transceiver;
const struct can_bittiming_const *bit_timing;
const struct can_bittiming_const *data_timing;
struct m_can_ops *ops;
int version;

62
drivers/net/can/m_can/m_can_pci.c
View File

@ -18,9 +18,14 @@
#define M_CAN_PCI_MMIO_BAR 0
#define M_CAN_CLOCK_FREQ_EHL 100000000
#define CTL_CSR_INT_CTL_OFFSET 0x508
struct m_can_pci_config {
const struct can_bittiming_const *bit_timing;
const struct can_bittiming_const *data_timing;
unsigned int clock_freq;
};
struct m_can_pci_priv {
struct m_can_classdev cdev;
@ -42,8 +47,13 @@ static u32 iomap_read_reg(struct m_can_classdev *cdev, int reg)
static int iomap_read_fifo(struct m_can_classdev *cdev, int offset, void *val, size_t val_count)
{
struct m_can_pci_priv *priv = cdev_to_priv(cdev);
void __iomem *src = priv->base + offset;
ioread32_rep(priv->base + offset, val, val_count);
while (val_count--) {
*(unsigned int *)val = ioread32(src);
val += 4;
src += 4;
}
return 0;
}
@ -61,8 +71,13 @@ static int iomap_write_fifo(struct m_can_classdev *cdev, int offset,
const void *val, size_t val_count)
{
struct m_can_pci_priv *priv = cdev_to_priv(cdev);
void __iomem *dst = priv->base + offset;
iowrite32_rep(priv->base + offset, val, val_count);
while (val_count--) {
iowrite32(*(unsigned int *)val, dst);
val += 4;
dst += 4;
}
return 0;
}
@ -74,9 +89,40 @@ static struct m_can_ops m_can_pci_ops = {
.read_fifo = iomap_read_fifo,
};
static const struct can_bittiming_const m_can_bittiming_const_ehl = {
.name = KBUILD_MODNAME,
.tseg1_min = 2, /* Time segment 1 = prop_seg + phase_seg1 */
.tseg1_max = 64,
.tseg2_min = 1, /* Time segment 2 = phase_seg2 */
.tseg2_max = 128,
.sjw_max = 128,
.brp_min = 1,
.brp_max = 512,
.brp_inc = 1,
};
static const struct can_bittiming_const m_can_data_bittiming_const_ehl = {
.name = KBUILD_MODNAME,
.tseg1_min = 2, /* Time segment 1 = prop_seg + phase_seg1 */
.tseg1_max = 16,
.tseg2_min = 1, /* Time segment 2 = phase_seg2 */
.tseg2_max = 8,
.sjw_max = 4,
.brp_min = 1,
.brp_max = 32,
.brp_inc = 1,
};
static const struct m_can_pci_config m_can_pci_ehl = {
.bit_timing = &m_can_bittiming_const_ehl,
.data_timing = &m_can_data_bittiming_const_ehl,
.clock_freq = 200000000,
};
static int m_can_pci_probe(struct pci_dev *pci, const struct pci_device_id *id)
{
struct device *dev = &pci->dev;
const struct m_can_pci_config *cfg;
struct m_can_classdev *mcan_class;
struct m_can_pci_priv *priv;
void __iomem *base;
@ -104,6 +150,8 @@ static int m_can_pci_probe(struct pci_dev *pci, const struct pci_device_id *id)
if (!mcan_class)
return -ENOMEM;
cfg = (const struct m_can_pci_config *)id->driver_data;
priv = cdev_to_priv(mcan_class);
priv->base = base;
@ -115,7 +163,9 @@ static int m_can_pci_probe(struct pci_dev *pci, const struct pci_device_id *id)
mcan_class->dev = &pci->dev;
mcan_class->net->irq = pci_irq_vector(pci, 0);
mcan_class->pm_clock_support = 1;
mcan_class->can.clock.freq = id->driver_data;
mcan_class->bit_timing = cfg->bit_timing;
mcan_class->data_timing = cfg->data_timing;
mcan_class->can.clock.freq = cfg->clock_freq;
mcan_class->ops = &m_can_pci_ops;
pci_set_drvdata(pci, mcan_class);
@ -168,8 +218,8 @@ static SIMPLE_DEV_PM_OPS(m_can_pci_pm_ops,
m_can_pci_suspend, m_can_pci_resume);
static const struct pci_device_id m_can_pci_id_table[] = {
{ PCI_VDEVICE(INTEL, 0x4bc1), M_CAN_CLOCK_FREQ_EHL, },
{ PCI_VDEVICE(INTEL, 0x4bc2), M_CAN_CLOCK_FREQ_EHL, },
{ PCI_VDEVICE(INTEL, 0x4bc1), (kernel_ulong_t)&m_can_pci_ehl, },
{ PCI_VDEVICE(INTEL, 0x4bc2), (kernel_ulong_t)&m_can_pci_ehl, },
{ } /* Terminating Entry */
};
MODULE_DEVICE_TABLE(pci, m_can_pci_id_table);

2
drivers/net/can/pch_can.c
View File

@ -692,11 +692,11 @@ static int pch_can_rx_normal(struct net_device *ndev, u32 obj_num, int quota)
cf->data[i + 1] = data_reg >> 8;
}
netif_receive_skb(skb);
rcv_pkts++;
stats->rx_packets++;
quota--;
stats->rx_bytes += cf->len;
netif_receive_skb(skb);
pch_fifo_thresh(priv, obj_num);
obj_num++;

7
drivers/net/can/sja1000/ems_pcmcia.c
View File

@ -234,7 +234,12 @@ static int ems_pcmcia_add_card(struct pcmcia_device *pdev, unsigned long base)
free_sja1000dev(dev);
}
err = request_irq(dev->irq, &ems_pcmcia_interrupt, IRQF_SHARED,
if (!card->channels) {
err = -ENODEV;
goto failure_cleanup;
}
err = request_irq(pdev->irq, &ems_pcmcia_interrupt, IRQF_SHARED,
DRV_NAME, card);
if (!err)
return 0;

101
drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c
View File

@ -28,10 +28,6 @@
#include "kvaser_usb.h"
/* Forward declaration */
static const struct kvaser_usb_dev_cfg kvaser_usb_leaf_dev_cfg;
#define CAN_USB_CLOCK 8000000
#define MAX_USBCAN_NET_DEVICES 2
/* Command header size */
@ -80,6 +76,12 @@ static const struct kvaser_usb_dev_cfg kvaser_usb_leaf_dev_cfg;
#define CMD_LEAF_LOG_MESSAGE 106
/* Leaf frequency options */
#define KVASER_USB_LEAF_SWOPTION_FREQ_MASK 0x60
#define KVASER_USB_LEAF_SWOPTION_FREQ_16_MHZ_CLK 0
#define KVASER_USB_LEAF_SWOPTION_FREQ_32_MHZ_CLK BIT(5)
#define KVASER_USB_LEAF_SWOPTION_FREQ_24_MHZ_CLK BIT(6)
/* error factors */
#define M16C_EF_ACKE BIT(0)
#define M16C_EF_CRCE BIT(1)
@ -340,6 +342,50 @@ struct kvaser_usb_err_summary {
};
};
static const struct can_bittiming_const kvaser_usb_leaf_bittiming_const = {
.name = "kvaser_usb",
.tseg1_min = KVASER_USB_TSEG1_MIN,
.tseg1_max = KVASER_USB_TSEG1_MAX,
.tseg2_min = KVASER_USB_TSEG2_MIN,
.tseg2_max = KVASER_USB_TSEG2_MAX,
.sjw_max = KVASER_USB_SJW_MAX,
.brp_min = KVASER_USB_BRP_MIN,
.brp_max = KVASER_USB_BRP_MAX,
.brp_inc = KVASER_USB_BRP_INC,
};
static const struct kvaser_usb_dev_cfg kvaser_usb_leaf_dev_cfg_8mhz = {
.clock = {
.freq = 8000000,
},
.timestamp_freq = 1,
.bittiming_const = &kvaser_usb_leaf_bittiming_const,
};
static const struct kvaser_usb_dev_cfg kvaser_usb_leaf_dev_cfg_16mhz = {
.clock = {
.freq = 16000000,
},
.timestamp_freq = 1,
.bittiming_const = &kvaser_usb_leaf_bittiming_const,
};
static const struct kvaser_usb_dev_cfg kvaser_usb_leaf_dev_cfg_24mhz = {
.clock = {
.freq = 24000000,
},
.timestamp_freq = 1,
.bittiming_const = &kvaser_usb_leaf_bittiming_const,
};
static const struct kvaser_usb_dev_cfg kvaser_usb_leaf_dev_cfg_32mhz = {
.clock = {
.freq = 32000000,
},
.timestamp_freq = 1,
.bittiming_const = &kvaser_usb_leaf_bittiming_const,
};
static void *
kvaser_usb_leaf_frame_to_cmd(const struct kvaser_usb_net_priv *priv,
const struct sk_buff *skb, int *frame_len,
@ -471,6 +517,27 @@ static int kvaser_usb_leaf_send_simple_cmd(const struct kvaser_usb *dev,
return rc;
}
static void kvaser_usb_leaf_get_software_info_leaf(struct kvaser_usb *dev,
const struct leaf_cmd_softinfo *softinfo)
{
u32 sw_options = le32_to_cpu(softinfo->sw_options);
dev->fw_version = le32_to_cpu(softinfo->fw_version);
dev->max_tx_urbs = le16_to_cpu(softinfo->max_outstanding_tx);
switch (sw_options & KVASER_USB_LEAF_SWOPTION_FREQ_MASK) {
case KVASER_USB_LEAF_SWOPTION_FREQ_16_MHZ_CLK:
dev->cfg = &kvaser_usb_leaf_dev_cfg_16mhz;
break;
case KVASER_USB_LEAF_SWOPTION_FREQ_24_MHZ_CLK:
dev->cfg = &kvaser_usb_leaf_dev_cfg_24mhz;
break;
case KVASER_USB_LEAF_SWOPTION_FREQ_32_MHZ_CLK:
dev->cfg = &kvaser_usb_leaf_dev_cfg_32mhz;
break;
}
}
static int kvaser_usb_leaf_get_software_info_inner(struct kvaser_usb *dev)
{
struct kvaser_cmd cmd;
@ -486,14 +553,13 @@ static int kvaser_usb_leaf_get_software_info_inner(struct kvaser_usb *dev)
switch (dev->card_data.leaf.family) {
case KVASER_LEAF:
dev->fw_version = le32_to_cpu(cmd.u.leaf.softinfo.fw_version);
dev->max_tx_urbs =
le16_to_cpu(cmd.u.leaf.softinfo.max_outstanding_tx);
kvaser_usb_leaf_get_software_info_leaf(dev, &cmd.u.leaf.softinfo);
break;
case KVASER_USBCAN:
dev->fw_version = le32_to_cpu(cmd.u.usbcan.softinfo.fw_version);
dev->max_tx_urbs =
le16_to_cpu(cmd.u.usbcan.softinfo.max_outstanding_tx);
dev->cfg = &kvaser_usb_leaf_dev_cfg_8mhz;
break;
}
@ -1225,24 +1291,11 @@ static int kvaser_usb_leaf_init_card(struct kvaser_usb *dev)
{
struct kvaser_usb_dev_card_data *card_data = &dev->card_data;
dev->cfg = &kvaser_usb_leaf_dev_cfg;
card_data->ctrlmode_supported |= CAN_CTRLMODE_3_SAMPLES;
return 0;
}
static const struct can_bittiming_const kvaser_usb_leaf_bittiming_const = {
.name = "kvaser_usb",
.tseg1_min = KVASER_USB_TSEG1_MIN,
.tseg1_max = KVASER_USB_TSEG1_MAX,
.tseg2_min = KVASER_USB_TSEG2_MIN,
.tseg2_max = KVASER_USB_TSEG2_MAX,
.sjw_max = KVASER_USB_SJW_MAX,
.brp_min = KVASER_USB_BRP_MIN,
.brp_max = KVASER_USB_BRP_MAX,
.brp_inc = KVASER_USB_BRP_INC,
};
static int kvaser_usb_leaf_set_bittiming(struct net_device *netdev)
{
struct kvaser_usb_net_priv *priv = netdev_priv(netdev);
@ -1348,11 +1401,3 @@ const struct kvaser_usb_dev_ops kvaser_usb_leaf_dev_ops = {
.dev_read_bulk_callback = kvaser_usb_leaf_read_bulk_callback,
.dev_frame_to_cmd = kvaser_usb_leaf_frame_to_cmd,
};
static const struct kvaser_usb_dev_cfg kvaser_usb_leaf_dev_cfg = {
.clock = {
.freq = CAN_USB_CLOCK,
},
.timestamp_freq = 1,
.bittiming_const = &kvaser_usb_leaf_bittiming_const,
};

83
drivers/net/dsa/mv88e6xxx/chip.c
View File

@ -471,6 +471,12 @@ static int mv88e6xxx_port_ppu_updates(struct mv88e6xxx_chip *chip, int port)
u16 reg;
int err;
/* The 88e6250 family does not have the PHY detect bit. Instead,
* report whether the port is internal.
*/
if (chip->info->family == MV88E6XXX_FAMILY_6250)
return port < chip->info->num_internal_phys;
err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_STS, &reg);
if (err) {
dev_err(chip->dev,
@ -692,44 +698,48 @@ static void mv88e6xxx_mac_config(struct dsa_switch *ds, int port,
{
struct mv88e6xxx_chip *chip = ds->priv;
struct mv88e6xxx_port *p;
int err;
int err = 0;
p = &chip->ports[port];
/* FIXME: is this the correct test? If we're in fixed mode on an
* internal port, why should we process this any different from
* PHY mode? On the other hand, the port may be automedia between
* an internal PHY and the serdes...
*/
if ((mode == MLO_AN_PHY) && mv88e6xxx_phy_is_internal(ds, port))
return;
mv88e6xxx_reg_lock(chip);
/* In inband mode, the link may come up at any time while the link
* is not forced down. Force the link down while we reconfigure the
* interface mode.
*/
if (mode == MLO_AN_INBAND && p->interface != state->interface &&
chip->info->ops->port_set_link)
chip->info->ops->port_set_link(chip, port, LINK_FORCED_DOWN);
err = mv88e6xxx_port_config_interface(chip, port, state->interface);
if (err && err != -EOPNOTSUPP)
goto err_unlock;
if (mode != MLO_AN_PHY || !mv88e6xxx_phy_is_internal(ds, port)) {
/* In inband mode, the link may come up at any time while the
* link is not forced down. Force the link down while we
* reconfigure the interface mode.
*/
if (mode == MLO_AN_INBAND &&
p->interface != state->interface &&
chip->info->ops->port_set_link)
chip->info->ops->port_set_link(chip, port,
LINK_FORCED_DOWN);
err = mv88e6xxx_serdes_pcs_config(chip, port, mode, state->interface,
state->advertising);
/* FIXME: we should restart negotiation if something changed - which
* is something we get if we convert to using phylinks PCS operations.
*/
if (err > 0)
err = 0;
err = mv88e6xxx_port_config_interface(chip, port,
state->interface);
if (err && err != -EOPNOTSUPP)
goto err_unlock;
err = mv88e6xxx_serdes_pcs_config(chip, port, mode,
state->interface,
state->advertising);
/* FIXME: we should restart negotiation if something changed -
* which is something we get if we convert to using phylinks
* PCS operations.
*/
if (err > 0)
err = 0;
}
/* Undo the forced down state above after completing configuration
* irrespective of its state on entry, which allows the link to come up.
* irrespective of its state on entry, which allows the link to come
* up in the in-band case where there is no separate SERDES. Also
* ensure that the link can come up if the PPU is in use and we are
* in PHY mode (we treat the PPU as an effective in-band mechanism.)
*/
if (mode == MLO_AN_INBAND && p->interface != state->interface &&
chip->info->ops->port_set_link)
if (chip->info->ops->port_set_link &&
((mode == MLO_AN_INBAND && p->interface != state->interface) ||
(mode == MLO_AN_PHY && mv88e6xxx_port_ppu_updates(chip, port))))
chip->info->ops->port_set_link(chip, port, LINK_UNFORCED);
p->interface = state->interface;
@ -752,11 +762,10 @@ static void mv88e6xxx_mac_link_down(struct dsa_switch *ds, int port,
ops = chip->info->ops;
mv88e6xxx_reg_lock(chip);
/* Internal PHYs propagate their configuration directly to the MAC.
* External PHYs depend on whether the PPU is enabled for this port.
/* Force the link down if we know the port may not be automatically
* updated by the switch or if we are using fixed-link mode.
*/
if (((!mv88e6xxx_phy_is_internal(ds, port) &&
!mv88e6xxx_port_ppu_updates(chip, port)) ||
if ((!mv88e6xxx_port_ppu_updates(chip, port) ||
mode == MLO_AN_FIXED) && ops->port_sync_link)
err = ops->port_sync_link(chip, port, mode, false);
mv88e6xxx_reg_unlock(chip);
@ -779,11 +788,11 @@ static void mv88e6xxx_mac_link_up(struct dsa_switch *ds, int port,
ops = chip->info->ops;
mv88e6xxx_reg_lock(chip);
/* Internal PHYs propagate their configuration directly to the MAC.
* External PHYs depend on whether the PPU is enabled for this port.
/* Configure and force the link up if we know that the port may not
* automatically updated by the switch or if we are using fixed-link
* mode.
*/
if ((!mv88e6xxx_phy_is_internal(ds, port) &&
!mv88e6xxx_port_ppu_updates(chip, port)) ||
if (!mv88e6xxx_port_ppu_updates(chip, port) ||
mode == MLO_AN_FIXED) {
/* FIXME: for an automedia port, should we force the link
* down here - what if the link comes up due to "other" media

8
drivers/net/dsa/mv88e6xxx/serdes.c
View File

@ -830,7 +830,7 @@ int mv88e6390_serdes_power(struct mv88e6xxx_chip *chip, int port, int lane,
bool up)
{
u8 cmode = chip->ports[port].cmode;
int err = 0;
int err;
switch (cmode) {
case MV88E6XXX_PORT_STS_CMODE_SGMII:
@ -842,6 +842,9 @@ int mv88e6390_serdes_power(struct mv88e6xxx_chip *chip, int port, int lane,
case MV88E6XXX_PORT_STS_CMODE_RXAUI:
err = mv88e6390_serdes_power_10g(chip, lane, up);
break;
default:
err = -EINVAL;
break;
}
if (!err && up)
@ -1541,6 +1544,9 @@ int mv88e6393x_serdes_power(struct mv88e6xxx_chip *chip, int port, int lane,
case MV88E6393X_PORT_STS_CMODE_10GBASER:
err = mv88e6390_serdes_power_10g(chip, lane, on);
break;
default:
err = -EINVAL;
break;
}
if (err)

5
drivers/net/dsa/ocelot/felix.c
View File

@ -290,8 +290,11 @@ static int felix_setup_mmio_filtering(struct felix *felix)
}
}
if (cpu < 0)
if (cpu < 0) {
kfree(tagging_rule);
kfree(redirect_rule);
return -EINVAL;
}
tagging_rule->key_type = OCELOT_VCAP_KEY_ETYPE;
*(__be16 *)tagging_rule->key.etype.etype.value = htons(ETH_P_1588);

9
drivers/net/ethernet/altera/altera_tse_main.c
View File

@ -1430,16 +1430,19 @@ static int altera_tse_probe(struct platform_device *pdev)
priv->rxdescmem_busaddr = dma_res->start;
} else {
ret = -ENODEV;
goto err_free_netdev;
}
if (!dma_set_mask(priv->device, DMA_BIT_MASK(priv->dmaops->dmamask)))
if (!dma_set_mask(priv->device, DMA_BIT_MASK(priv->dmaops->dmamask))) {
dma_set_coherent_mask(priv->device,
DMA_BIT_MASK(priv->dmaops->dmamask));
else if (!dma_set_mask(priv->device, DMA_BIT_MASK(32)))
} else if (!dma_set_mask(priv->device, DMA_BIT_MASK(32))) {
dma_set_coherent_mask(priv->device, DMA_BIT_MASK(32));
else
} else {
ret = -EIO;
goto err_free_netdev;
}
/* MAC address space */
ret = request_and_map(pdev, "control_port", &control_port,

4
drivers/net/ethernet/broadcom/bcm4908_enet.c
View File

@ -708,7 +708,9 @@ static int bcm4908_enet_probe(struct platform_device *pdev)
enet->irq_tx = platform_get_irq_byname(pdev, "tx");
dma_set_coherent_mask(dev, DMA_BIT_MASK(32));
err = dma_set_coherent_mask(dev, DMA_BIT_MASK(32));
if (err)
return err;
err = bcm4908_enet_dma_alloc(enet);
if (err)

3
drivers/net/ethernet/freescale/fec.h
View File

@ -377,6 +377,9 @@ struct bufdesc_ex {
#define FEC_ENET_WAKEUP ((uint)0x00020000) /* Wakeup request */
#define FEC_ENET_TXF (FEC_ENET_TXF_0 | FEC_ENET_TXF_1 | FEC_ENET_TXF_2)
#define FEC_ENET_RXF (FEC_ENET_RXF_0 | FEC_ENET_RXF_1 | FEC_ENET_RXF_2)
#define FEC_ENET_RXF_GET(X) (((X) == 0) ? FEC_ENET_RXF_0 : \
(((X) == 1) ? FEC_ENET_RXF_1 : \
FEC_ENET_RXF_2))
#define FEC_ENET_TS_AVAIL ((uint)0x00010000)
#define FEC_ENET_TS_TIMER ((uint)0x00008000)

2
drivers/net/ethernet/freescale/fec_main.c
View File

@ -1480,7 +1480,7 @@ fec_enet_rx_queue(struct net_device *ndev, int budget, u16 queue_id)
break;
pkt_received++;
writel(FEC_ENET_RXF, fep->hwp + FEC_IEVENT);
writel(FEC_ENET_RXF_GET(queue_id), fep->hwp + FEC_IEVENT);
/* Check for errors. */
status ^= BD_ENET_RX_LAST;

3
drivers/net/ethernet/google/gve/gve_utils.c
View File

@ -68,6 +68,9 @@ struct sk_buff *gve_rx_copy(struct net_device *dev, struct napi_struct *napi,
set_protocol = ctx->curr_frag_cnt == ctx->expected_frag_cnt - 1;
} else {
skb = napi_alloc_skb(napi, len);
if (unlikely(!skb))
return NULL;
set_protocol = true;
}
__skb_put(skb, len);

1
drivers/net/ethernet/huawei/hinic/hinic_sriov.c
View File

@ -8,6 +8,7 @@
#include <linux/interrupt.h>
#include <linux/etherdevice.h>
#include <linux/netdevice.h>
#include <linux/module.h>
#include "hinic_hw_dev.h"
#include "hinic_dev.h"

8
drivers/net/ethernet/intel/i40e/i40e_debugfs.c
View File

@ -553,6 +553,14 @@ static void i40e_dbg_dump_desc(int cnt, int vsi_seid, int ring_id, int desc_n,
dev_info(&pf->pdev->dev, "vsi %d not found\n", vsi_seid);
return;
}
if (vsi->type != I40E_VSI_MAIN &&
vsi->type != I40E_VSI_FDIR &&
vsi->type != I40E_VSI_VMDQ2) {
dev_info(&pf->pdev->dev,
"vsi %d type %d descriptor rings not available\n",
vsi_seid, vsi->type);
return;
}
if (type == RING_TYPE_XDP && !i40e_enabled_xdp_vsi(vsi)) {
dev_info(&pf->pdev->dev, "XDP not enabled on VSI %d\n", vsi_seid);
return;

75
drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
View File

@ -1948,6 +1948,32 @@ static int i40e_vc_send_resp_to_vf(struct i40e_vf *vf,
return i40e_vc_send_msg_to_vf(vf, opcode, retval, NULL, 0);
}
/**
* i40e_sync_vf_state
* @vf: pointer to the VF info
* @state: VF state
*
* Called from a VF message to synchronize the service with a potential
* VF reset state
**/
static bool i40e_sync_vf_state(struct i40e_vf *vf, enum i40e_vf_states state)
{
int i;
/* When handling some messages, it needs VF state to be set.
* It is possible that this flag is cleared during VF reset,
* so there is a need to wait until the end of the reset to
* handle the request message correctly.
*/
for (i = 0; i < I40E_VF_STATE_WAIT_COUNT; i++) {
if (test_bit(state, &vf->vf_states))
return true;
usleep_range(10000, 20000);
}
return test_bit(state, &vf->vf_states);
}
/**
* i40e_vc_get_version_msg
* @vf: pointer to the VF info
@ -2008,7 +2034,7 @@ static int i40e_vc_get_vf_resources_msg(struct i40e_vf *vf, u8 *msg)
size_t len = 0;
int ret;
if (!test_bit(I40E_VF_STATE_INIT, &vf->vf_states)) {
if (!i40e_sync_vf_state(vf, I40E_VF_STATE_INIT)) {
aq_ret = I40E_ERR_PARAM;
goto err;
}
@ -2131,7 +2157,7 @@ static int i40e_vc_config_promiscuous_mode_msg(struct i40e_vf *vf, u8 *msg)
bool allmulti = false;
bool alluni = false;
if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states)) {
if (!i40e_sync_vf_state(vf, I40E_VF_STATE_ACTIVE)) {
aq_ret = I40E_ERR_PARAM;
goto err_out;
}
@ -2219,7 +2245,7 @@ static int i40e_vc_config_queues_msg(struct i40e_vf *vf, u8 *msg)
struct i40e_vsi *vsi;
u16 num_qps_all = 0;
if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states)) {
if (!i40e_sync_vf_state(vf, I40E_VF_STATE_ACTIVE)) {
aq_ret = I40E_ERR_PARAM;
goto error_param;
}
@ -2368,7 +2394,7 @@ static int i40e_vc_config_irq_map_msg(struct i40e_vf *vf, u8 *msg)
i40e_status aq_ret = 0;
int i;
if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states)) {
if (!i40e_sync_vf_state(vf, I40E_VF_STATE_ACTIVE)) {
aq_ret = I40E_ERR_PARAM;
goto error_param;
}
@ -2540,7 +2566,7 @@ static int i40e_vc_disable_queues_msg(struct i40e_vf *vf, u8 *msg)
struct i40e_pf *pf = vf->pf;
i40e_status aq_ret = 0;
if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states)) {
if (!i40e_sync_vf_state(vf, I40E_VF_STATE_ACTIVE)) {
aq_ret = I40E_ERR_PARAM;
goto error_param;
}
@ -2590,7 +2616,7 @@ static int i40e_vc_request_queues_msg(struct i40e_vf *vf, u8 *msg)
u8 cur_pairs = vf->num_queue_pairs;
struct i40e_pf *pf = vf->pf;
if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states))
if (!i40e_sync_vf_state(vf, I40E_VF_STATE_ACTIVE))
return -EINVAL;
if (req_pairs > I40E_MAX_VF_QUEUES) {
@ -2635,7 +2661,7 @@ static int i40e_vc_get_stats_msg(struct i40e_vf *vf, u8 *msg)
memset(&stats, 0, sizeof(struct i40e_eth_stats));
if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states)) {
if (!i40e_sync_vf_state(vf, I40E_VF_STATE_ACTIVE)) {
aq_ret = I40E_ERR_PARAM;
goto error_param;
}
@ -2752,7 +2778,7 @@ static int i40e_vc_add_mac_addr_msg(struct i40e_vf *vf, u8 *msg)
i40e_status ret = 0;
int i;
if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states) ||
if (!i40e_sync_vf_state(vf, I40E_VF_STATE_ACTIVE) ||
!i40e_vc_isvalid_vsi_id(vf, al->vsi_id)) {
ret = I40E_ERR_PARAM;
goto error_param;
@ -2824,7 +2850,7 @@ static int i40e_vc_del_mac_addr_msg(struct i40e_vf *vf, u8 *msg)
i40e_status ret = 0;
int i;
if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states) ||
if (!i40e_sync_vf_state(vf, I40E_VF_STATE_ACTIVE) ||
!i40e_vc_isvalid_vsi_id(vf, al->vsi_id)) {
ret = I40E_ERR_PARAM;
goto error_param;
@ -2968,7 +2994,7 @@ static int i40e_vc_remove_vlan_msg(struct i40e_vf *vf, u8 *msg)
i40e_status aq_ret = 0;
int i;
if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states) ||
if (!i40e_sync_vf_state(vf, I40E_VF_STATE_ACTIVE) ||
!i40e_vc_isvalid_vsi_id(vf, vfl->vsi_id)) {
aq_ret = I40E_ERR_PARAM;
goto error_param;
@ -3088,9 +3114,9 @@ static int i40e_vc_config_rss_key(struct i40e_vf *vf, u8 *msg)
struct i40e_vsi *vsi = NULL;
i40e_status aq_ret = 0;
if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states) ||
if (!i40e_sync_vf_state(vf, I40E_VF_STATE_ACTIVE) ||
!i40e_vc_isvalid_vsi_id(vf, vrk->vsi_id) ||
(vrk->key_len != I40E_HKEY_ARRAY_SIZE)) {
vrk->key_len != I40E_HKEY_ARRAY_SIZE) {
aq_ret = I40E_ERR_PARAM;
goto err;
}
@ -3119,9 +3145,9 @@ static int i40e_vc_config_rss_lut(struct i40e_vf *vf, u8 *msg)
i40e_status aq_ret = 0;
u16 i;
if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states) ||
if (!i40e_sync_vf_state(vf, I40E_VF_STATE_ACTIVE) ||
!i40e_vc_isvalid_vsi_id(vf, vrl->vsi_id) ||
(vrl->lut_entries != I40E_VF_HLUT_ARRAY_SIZE)) {
vrl->lut_entries != I40E_VF_HLUT_ARRAY_SIZE) {
aq_ret = I40E_ERR_PARAM;
goto err;
}
@ -3154,7 +3180,7 @@ static int i40e_vc_get_rss_hena(struct i40e_vf *vf, u8 *msg)
i40e_status aq_ret = 0;
int len = 0;
if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states)) {
if (!i40e_sync_vf_state(vf, I40E_VF_STATE_ACTIVE)) {
aq_ret = I40E_ERR_PARAM;
goto err;
}
@ -3190,7 +3216,7 @@ static int i40e_vc_set_rss_hena(struct i40e_vf *vf, u8 *msg)
struct i40e_hw *hw = &pf->hw;
i40e_status aq_ret = 0;
if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states)) {
if (!i40e_sync_vf_state(vf, I40E_VF_STATE_ACTIVE)) {
aq_ret = I40E_ERR_PARAM;
goto err;
}
@ -3215,7 +3241,7 @@ static int i40e_vc_enable_vlan_stripping(struct i40e_vf *vf, u8 *msg)
i40e_status aq_ret = 0;
struct i40e_vsi *vsi;
if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states)) {
if (!i40e_sync_vf_state(vf, I40E_VF_STATE_ACTIVE)) {
aq_ret = I40E_ERR_PARAM;
goto err;
}
@ -3241,7 +3267,7 @@ static int i40e_vc_disable_vlan_stripping(struct i40e_vf *vf, u8 *msg)
i40e_status aq_ret = 0;
struct i40e_vsi *vsi;
if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states)) {
if (!i40e_sync_vf_state(vf, I40E_VF_STATE_ACTIVE)) {
aq_ret = I40E_ERR_PARAM;
goto err;
}
@ -3468,7 +3494,7 @@ static int i40e_vc_del_cloud_filter(struct i40e_vf *vf, u8 *msg)
i40e_status aq_ret = 0;
int i, ret;
if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states)) {
if (!i40e_sync_vf_state(vf, I40E_VF_STATE_ACTIVE)) {
aq_ret = I40E_ERR_PARAM;
goto err;
}
@ -3599,7 +3625,7 @@ static int i40e_vc_add_cloud_filter(struct i40e_vf *vf, u8 *msg)
i40e_status aq_ret = 0;
int i, ret;
if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states)) {
if (!i40e_sync_vf_state(vf, I40E_VF_STATE_ACTIVE)) {
aq_ret = I40E_ERR_PARAM;
goto err_out;
}
@ -3708,7 +3734,7 @@ static int i40e_vc_add_qch_msg(struct i40e_vf *vf, u8 *msg)
i40e_status aq_ret = 0;
u64 speed = 0;
if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states)) {
if (!i40e_sync_vf_state(vf, I40E_VF_STATE_ACTIVE)) {
aq_ret = I40E_ERR_PARAM;
goto err;
}
@ -3797,11 +3823,6 @@ static int i40e_vc_add_qch_msg(struct i40e_vf *vf, u8 *msg)
/* set this flag only after making sure all inputs are sane */
vf->adq_enabled = true;
/* num_req_queues is set when user changes number of queues via ethtool
* and this causes issue for default VSI(which depends on this variable)
* when ADq is enabled, hence reset it.
*/
vf->num_req_queues = 0;
/* reset the VF in order to allocate resources */
i40e_vc_reset_vf(vf, true);
@ -3824,7 +3845,7 @@ static int i40e_vc_del_qch_msg(struct i40e_vf *vf, u8 *msg)
struct i40e_pf *pf = vf->pf;
i40e_status aq_ret = 0;
if (!test_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states)) {
if (!i40e_sync_vf_state(vf, I40E_VF_STATE_ACTIVE)) {
aq_ret = I40E_ERR_PARAM;
goto err;
}

2
drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h
View File

@ -18,6 +18,8 @@
#define I40E_MAX_VF_PROMISC_FLAGS 3
#define I40E_VF_STATE_WAIT_COUNT 20
/* Various queue ctrls */
enum i40e_queue_ctrl {
I40E_QUEUE_CTRL_UNKNOWN = 0,

43
drivers/net/ethernet/intel/iavf/iavf_ethtool.c
View File

@ -615,23 +615,44 @@ static int iavf_set_ringparam(struct net_device *netdev,
if ((ring->rx_mini_pending) || (ring->rx_jumbo_pending))
return -EINVAL;
new_tx_count = clamp_t(u32, ring->tx_pending,
IAVF_MIN_TXD,
IAVF_MAX_TXD);
new_tx_count = ALIGN(new_tx_count, IAVF_REQ_DESCRIPTOR_MULTIPLE);
if (ring->tx_pending > IAVF_MAX_TXD ||
ring->tx_pending < IAVF_MIN_TXD ||
ring->rx_pending > IAVF_MAX_RXD ||
ring->rx_pending < IAVF_MIN_RXD) {
netdev_err(netdev, "Descriptors requested (Tx: %d / Rx: %d) out of range [%d-%d] (increment %d)\n",
ring->tx_pending, ring->rx_pending, IAVF_MIN_TXD,
IAVF_MAX_RXD, IAVF_REQ_DESCRIPTOR_MULTIPLE);
return -EINVAL;
}
new_rx_count = clamp_t(u32, ring->rx_pending,
IAVF_MIN_RXD,
IAVF_MAX_RXD);
new_rx_count = ALIGN(new_rx_count, IAVF_REQ_DESCRIPTOR_MULTIPLE);
new_tx_count = ALIGN(ring->tx_pending, IAVF_REQ_DESCRIPTOR_MULTIPLE);
if (new_tx_count != ring->tx_pending)
netdev_info(netdev, "Requested Tx descriptor count rounded up to %d\n",
new_tx_count);
new_rx_count = ALIGN(ring->rx_pending, IAVF_REQ_DESCRIPTOR_MULTIPLE);
if (new_rx_count != ring->rx_pending)
netdev_info(netdev, "Requested Rx descriptor count rounded up to %d\n",
new_rx_count);
/* if nothing to do return success */
if ((new_tx_count == adapter->tx_desc_count) &&
(new_rx_count == adapter->rx_desc_count))
(new_rx_count == adapter->rx_desc_count)) {
netdev_dbg(netdev, "Nothing to change, descriptor count is same as requested\n");
return 0;
}
adapter->tx_desc_count = new_tx_count;
adapter->rx_desc_count = new_rx_count;
if (new_tx_count != adapter->tx_desc_count) {
netdev_dbg(netdev, "Changing Tx descriptor count from %d to %d\n",
adapter->tx_desc_count, new_tx_count);
adapter->tx_desc_count = new_tx_count;
}
if (new_rx_count != adapter->rx_desc_count) {
netdev_dbg(netdev, "Changing Rx descriptor count from %d to %d\n",
adapter->rx_desc_count, new_rx_count);
adapter->rx_desc_count = new_rx_count;
}
if (netif_running(netdev)) {
adapter->flags |= IAVF_FLAG_RESET_NEEDED;

1
drivers/net/ethernet/intel/iavf/iavf_main.c
View File

@ -2248,6 +2248,7 @@ static void iavf_reset_task(struct work_struct *work)
}
pci_set_master(adapter->pdev);
pci_restore_msi_state(adapter->pdev);
if (i == IAVF_RESET_WAIT_COMPLETE_COUNT) {
dev_err(&adapter->pdev->dev, "Reset never finished (%x)\n",

18
drivers/net/ethernet/intel/ice/ice_dcb_nl.c
View File

@ -97,6 +97,9 @@ static int ice_dcbnl_setets(struct net_device *netdev, struct ieee_ets *ets)
new_cfg->etscfg.maxtcs = pf->hw.func_caps.common_cap.maxtc;
if (!bwcfg)
new_cfg->etscfg.tcbwtable[0] = 100;
if (!bwrec)
new_cfg->etsrec.tcbwtable[0] = 100;
@ -167,15 +170,18 @@ static u8 ice_dcbnl_setdcbx(struct net_device *netdev, u8 mode)
if (mode == pf->dcbx_cap)
return ICE_DCB_NO_HW_CHG;
pf->dcbx_cap = mode;
qos_cfg = &pf->hw.port_info->qos_cfg;
if (mode & DCB_CAP_DCBX_VER_CEE) {
if (qos_cfg->local_dcbx_cfg.pfc_mode == ICE_QOS_MODE_DSCP)
return ICE_DCB_NO_HW_CHG;
/* DSCP configuration is not DCBx negotiated */
if (qos_cfg->local_dcbx_cfg.pfc_mode == ICE_QOS_MODE_DSCP)
return ICE_DCB_NO_HW_CHG;
pf->dcbx_cap = mode;
if (mode & DCB_CAP_DCBX_VER_CEE)
qos_cfg->local_dcbx_cfg.dcbx_mode = ICE_DCBX_MODE_CEE;
} else {
else
qos_cfg->local_dcbx_cfg.dcbx_mode = ICE_DCBX_MODE_IEEE;
}
dev_info(ice_pf_to_dev(pf), "DCBx mode = 0x%x\n", mode);
return ICE_DCB_HW_CHG_RST;

4
drivers/net/ethernet/intel/ice/ice_ethtool_fdir.c
View File

@ -1268,7 +1268,7 @@ ice_fdir_write_all_fltr(struct ice_pf *pf, struct ice_fdir_fltr *input,
bool is_tun = tun == ICE_FD_HW_SEG_TUN;
int err;
if (is_tun && !ice_get_open_tunnel_port(&pf->hw, &port_num))
if (is_tun && !ice_get_open_tunnel_port(&pf->hw, &port_num, TNL_ALL))
continue;
err = ice_fdir_write_fltr(pf, input, add, is_tun);
if (err)
@ -1652,7 +1652,7 @@ int ice_add_fdir_ethtool(struct ice_vsi *vsi, struct ethtool_rxnfc *cmd)
}
/* return error if not an update and no available filters */
fltrs_needed = ice_get_open_tunnel_port(hw, &tunnel_port) ? 2 : 1;
fltrs_needed = ice_get_open_tunnel_port(hw, &tunnel_port, TNL_ALL) ? 2 : 1;
if (!ice_fdir_find_fltr_by_idx(hw, fsp->location) &&
ice_fdir_num_avail_fltr(hw, pf->vsi[vsi->idx]) < fltrs_needed) {
dev_err(dev, "Failed to add filter. The maximum number of flow director filters has been reached.\n");

2
drivers/net/ethernet/intel/ice/ice_fdir.c
View File

@ -924,7 +924,7 @@ ice_fdir_get_gen_prgm_pkt(struct ice_hw *hw, struct ice_fdir_fltr *input,
memcpy(pkt, ice_fdir_pkt[idx].pkt, ice_fdir_pkt[idx].pkt_len);
loc = pkt;
} else {
if (!ice_get_open_tunnel_port(hw, &tnl_port))
if (!ice_get_open_tunnel_port(hw, &tnl_port, TNL_ALL))
return ICE_ERR_DOES_NOT_EXIST;
if (!ice_fdir_pkt[idx].tun_pkt)
return ICE_ERR_PARAM;

7
drivers/net/ethernet/intel/ice/ice_flex_pipe.c
View File

@ -1899,9 +1899,11 @@ static struct ice_buf *ice_pkg_buf(struct ice_buf_build *bld)
* ice_get_open_tunnel_port - retrieve an open tunnel port
* @hw: pointer to the HW structure
* @port: returns open port
* @type: type of tunnel, can be TNL_LAST if it doesn't matter
*/
bool
ice_get_open_tunnel_port(struct ice_hw *hw, u16 *port)
ice_get_open_tunnel_port(struct ice_hw *hw, u16 *port,
enum ice_tunnel_type type)
{
bool res = false;
u16 i;
@ -1909,7 +1911,8 @@ ice_get_open_tunnel_port(struct ice_hw *hw, u16 *port)
mutex_lock(&hw->tnl_lock);
for (i = 0; i < hw->tnl.count && i < ICE_TUNNEL_MAX_ENTRIES; i++)
if (hw->tnl.tbl[i].valid && hw->tnl.tbl[i].port) {
if (hw->tnl.tbl[i].valid && hw->tnl.tbl[i].port &&
(type == TNL_LAST || type == hw->tnl.tbl[i].type)) {
*port = hw->tnl.tbl[i].port;
res = true;
break;

3
drivers/net/ethernet/intel/ice/ice_flex_pipe.h
View File

@ -33,7 +33,8 @@ enum ice_status
ice_get_sw_fv_list(struct ice_hw *hw, u8 *prot_ids, u16 ids_cnt,
unsigned long *bm, struct list_head *fv_list);
bool
ice_get_open_tunnel_port(struct ice_hw *hw, u16 *port);
ice_get_open_tunnel_port(struct ice_hw *hw, u16 *port,
enum ice_tunnel_type type);
int ice_udp_tunnel_set_port(struct net_device *netdev, unsigned int table,
unsigned int idx, struct udp_tunnel_info *ti);
int ice_udp_tunnel_unset_port(struct net_device *netdev, unsigned int table,

32
drivers/net/ethernet/intel/ice/ice_main.c
View File

@ -5881,6 +5881,9 @@ static int ice_up_complete(struct ice_vsi *vsi)
netif_carrier_on(vsi->netdev);
}
/* clear this now, and the first stats read will be used as baseline */
vsi->stat_offsets_loaded = false;
ice_service_task_schedule(pf);
return 0;
@ -5927,14 +5930,15 @@ ice_fetch_u64_stats_per_ring(struct u64_stats_sync *syncp, struct ice_q_stats st
/**
* ice_update_vsi_tx_ring_stats - Update VSI Tx ring stats counters
* @vsi: the VSI to be updated
* @vsi_stats: the stats struct to be updated
* @rings: rings to work on
* @count: number of rings
*/
static void
ice_update_vsi_tx_ring_stats(struct ice_vsi *vsi, struct ice_tx_ring **rings,
u16 count)
ice_update_vsi_tx_ring_stats(struct ice_vsi *vsi,
struct rtnl_link_stats64 *vsi_stats,
struct ice_tx_ring **rings, u16 count)
{
struct rtnl_link_stats64 *vsi_stats = &vsi->net_stats;
u16 i;
for (i = 0; i < count; i++) {
@ -5958,15 +5962,13 @@ ice_update_vsi_tx_ring_stats(struct ice_vsi *vsi, struct ice_tx_ring **rings,
*/
static void ice_update_vsi_ring_stats(struct ice_vsi *vsi)
{
struct rtnl_link_stats64 *vsi_stats = &vsi->net_stats;
struct rtnl_link_stats64 *vsi_stats;
u64 pkts, bytes;
int i;
/* reset netdev stats */
vsi_stats->tx_packets = 0;
vsi_stats->tx_bytes = 0;
vsi_stats->rx_packets = 0;
vsi_stats->rx_bytes = 0;
vsi_stats = kzalloc(sizeof(*vsi_stats), GFP_ATOMIC);
if (!vsi_stats)
return;
/* reset non-netdev (extended) stats */
vsi->tx_restart = 0;
@ -5978,7 +5980,8 @@ static void ice_update_vsi_ring_stats(struct ice_vsi *vsi)
rcu_read_lock();
/* update Tx rings counters */
ice_update_vsi_tx_ring_stats(vsi, vsi->tx_rings, vsi->num_txq);
ice_update_vsi_tx_ring_stats(vsi, vsi_stats, vsi->tx_rings,
vsi->num_txq);
/* update Rx rings counters */
ice_for_each_rxq(vsi, i) {
@ -5993,10 +5996,17 @@ static void ice_update_vsi_ring_stats(struct ice_vsi *vsi)
/* update XDP Tx rings counters */
if (ice_is_xdp_ena_vsi(vsi))
ice_update_vsi_tx_ring_stats(vsi, vsi->xdp_rings,
ice_update_vsi_tx_ring_stats(vsi, vsi_stats, vsi->xdp_rings,
vsi->num_xdp_txq);
rcu_read_unlock();
vsi->net_stats.tx_packets = vsi_stats->tx_packets;
vsi->net_stats.tx_bytes = vsi_stats->tx_bytes;
vsi->net_stats.rx_packets = vsi_stats->rx_packets;
vsi->net_stats.rx_bytes = vsi_stats->rx_bytes;
kfree(vsi_stats);
}
/**

21
drivers/net/ethernet/intel/ice/ice_switch.c
View File

@ -3796,10 +3796,13 @@ static struct ice_protocol_entry ice_prot_id_tbl[ICE_PROTOCOL_LAST] = {
* ice_find_recp - find a recipe
* @hw: pointer to the hardware structure
* @lkup_exts: extension sequence to match
* @tun_type: type of recipe tunnel
*
* Returns index of matching recipe, or ICE_MAX_NUM_RECIPES if not found.
*/
static u16 ice_find_recp(struct ice_hw *hw, struct ice_prot_lkup_ext *lkup_exts)
static u16
ice_find_recp(struct ice_hw *hw, struct ice_prot_lkup_ext *lkup_exts,
enum ice_sw_tunnel_type tun_type)
{
bool refresh_required = true;
struct ice_sw_recipe *recp;
@ -3860,8 +3863,9 @@ static u16 ice_find_recp(struct ice_hw *hw, struct ice_prot_lkup_ext *lkup_exts)
}
/* If for "i"th recipe the found was never set to false
* then it means we found our match
* Also tun type of recipe needs to be checked
*/
if (found)
if (found && recp[i].tun_type == tun_type)
return i; /* Return the recipe ID */
}
}
@ -4651,11 +4655,12 @@ ice_add_adv_recipe(struct ice_hw *hw, struct ice_adv_lkup_elem *lkups,
}
/* Look for a recipe which matches our requested fv / mask list */
*rid = ice_find_recp(hw, lkup_exts);
*rid = ice_find_recp(hw, lkup_exts, rinfo->tun_type);
if (*rid < ICE_MAX_NUM_RECIPES)
/* Success if found a recipe that match the existing criteria */
goto err_unroll;
rm->tun_type = rinfo->tun_type;
/* Recipe we need does not exist, add a recipe */
status = ice_add_sw_recipe(hw, rm, profiles);
if (status)
@ -4958,11 +4963,13 @@ ice_fill_adv_packet_tun(struct ice_hw *hw, enum ice_sw_tunnel_type tun_type,
switch (tun_type) {
case ICE_SW_TUN_VXLAN:
case ICE_SW_TUN_GENEVE:
if (!ice_get_open_tunnel_port(hw, &open_port))
if (!ice_get_open_tunnel_port(hw, &open_port, TNL_VXLAN))
return ICE_ERR_CFG;
break;
case ICE_SW_TUN_GENEVE:
if (!ice_get_open_tunnel_port(hw, &open_port, TNL_GENEVE))
return ICE_ERR_CFG;
break;
default:
/* Nothing needs to be done for this tunnel type */
return 0;
@ -5555,7 +5562,7 @@ ice_rem_adv_rule(struct ice_hw *hw, struct ice_adv_lkup_elem *lkups,
if (status)
return status;
rid = ice_find_recp(hw, &lkup_exts);
rid = ice_find_recp(hw, &lkup_exts, rinfo->tun_type);
/* If did not find a recipe that match the existing criteria */
if (rid == ICE_MAX_NUM_RECIPES)
return ICE_ERR_PARAM;

30
drivers/net/ethernet/intel/ice/ice_tc_lib.c
View File

@ -74,21 +74,13 @@ static enum ice_protocol_type ice_proto_type_from_ipv6(bool inner)
return inner ? ICE_IPV6_IL : ICE_IPV6_OFOS;
}
static enum ice_protocol_type
ice_proto_type_from_l4_port(bool inner, u16 ip_proto)
static enum ice_protocol_type ice_proto_type_from_l4_port(u16 ip_proto)
{
if (inner) {
switch (ip_proto) {
case IPPROTO_UDP:
return ICE_UDP_ILOS;
}
} else {
switch (ip_proto) {
case IPPROTO_TCP:
return ICE_TCP_IL;
case IPPROTO_UDP:
return ICE_UDP_OF;
}
switch (ip_proto) {
case IPPROTO_TCP:
return ICE_TCP_IL;
case IPPROTO_UDP:
return ICE_UDP_ILOS;
}
return 0;
@ -191,8 +183,9 @@ ice_tc_fill_tunnel_outer(u32 flags, struct ice_tc_flower_fltr *fltr,
i++;
}
if (flags & ICE_TC_FLWR_FIELD_ENC_DEST_L4_PORT) {
list[i].type = ice_proto_type_from_l4_port(false, hdr->l3_key.ip_proto);
if ((flags & ICE_TC_FLWR_FIELD_ENC_DEST_L4_PORT) &&
hdr->l3_key.ip_proto == IPPROTO_UDP) {
list[i].type = ICE_UDP_OF;
list[i].h_u.l4_hdr.dst_port = hdr->l4_key.dst_port;
list[i].m_u.l4_hdr.dst_port = hdr->l4_mask.dst_port;
i++;
@ -317,7 +310,7 @@ ice_tc_fill_rules(struct ice_hw *hw, u32 flags,
ICE_TC_FLWR_FIELD_SRC_L4_PORT)) {
struct ice_tc_l4_hdr *l4_key, *l4_mask;
list[i].type = ice_proto_type_from_l4_port(inner, headers->l3_key.ip_proto);
list[i].type = ice_proto_type_from_l4_port(headers->l3_key.ip_proto);
l4_key = &headers->l4_key;
l4_mask = &headers->l4_mask;
@ -802,7 +795,8 @@ ice_parse_tunnel_attr(struct net_device *dev, struct flow_rule *rule,
headers->l3_mask.ttl = match.mask->ttl;
}
if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ENC_PORTS)) {
if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ENC_PORTS) &&
fltr->tunnel_type != TNL_VXLAN && fltr->tunnel_type != TNL_GENEVE) {
struct flow_match_ports match;
flow_rule_match_enc_ports(rule, &match);

6
drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c
View File

@ -1617,6 +1617,7 @@ bool ice_reset_all_vfs(struct ice_pf *pf, bool is_vflr)
ice_vc_set_default_allowlist(vf);
ice_vf_fdir_exit(vf);
ice_vf_fdir_init(vf);
/* clean VF control VSI when resetting VFs since it should be
* setup only when VF creates its first FDIR rule.
*/
@ -1747,6 +1748,7 @@ bool ice_reset_vf(struct ice_vf *vf, bool is_vflr)
}
ice_vf_fdir_exit(vf);
ice_vf_fdir_init(vf);
/* clean VF control VSI when resetting VF since it should be setup
* only when VF creates its first FDIR rule.
*/
@ -2021,6 +2023,10 @@ static int ice_ena_vfs(struct ice_pf *pf, u16 num_vfs)
if (ret)
goto err_unroll_sriov;
/* rearm global interrupts */
if (test_and_clear_bit(ICE_OICR_INTR_DIS, pf->state))
ice_irq_dynamic_ena(hw, NULL, NULL);
return 0;
err_unroll_sriov:

4
drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
View File

@ -2960,11 +2960,11 @@ static int mvpp2_rxq_init(struct mvpp2_port *port,
mvpp2_rxq_status_update(port, rxq->id, 0, rxq->size);
if (priv->percpu_pools) {
err = xdp_rxq_info_reg(&rxq->xdp_rxq_short, port->dev, rxq->id, 0);
err = xdp_rxq_info_reg(&rxq->xdp_rxq_short, port->dev, rxq->logic_rxq, 0);
if (err < 0)
goto err_free_dma;
err = xdp_rxq_info_reg(&rxq->xdp_rxq_long, port->dev, rxq->id, 0);
err = xdp_rxq_info_reg(&rxq->xdp_rxq_long, port->dev, rxq->logic_rxq, 0);
if (err < 0)
goto err_unregister_rxq_short;

2
drivers/net/ethernet/marvell/octeontx2/nic/otx2_ptp.c
View File

@ -5,6 +5,8 @@
*
*/
#include <linux/module.h>
#include "otx2_common.h"
#include "otx2_ptp.h"

10
drivers/net/ethernet/microsoft/mana/hw_channel.c
View File

@ -480,16 +480,16 @@ static int mana_hwc_create_wq(struct hw_channel_context *hwc,
if (err)
goto out;
err = mana_hwc_alloc_dma_buf(hwc, q_depth, max_msg_size,
&hwc_wq->msg_buf);
if (err)
goto out;
hwc_wq->hwc = hwc;
hwc_wq->gdma_wq = queue;
hwc_wq->queue_depth = q_depth;
hwc_wq->hwc_cq = hwc_cq;
err = mana_hwc_alloc_dma_buf(hwc, q_depth, max_msg_size,
&hwc_wq->msg_buf);
if (err)
goto out;
*hwc_wq_ptr = hwc_wq;
return 0;
out:

4
drivers/net/ethernet/netronome/nfp/nfpcore/nfp_cppcore.c
View File

@ -803,8 +803,10 @@ int nfp_cpp_area_cache_add(struct nfp_cpp *cpp, size_t size)
return -ENOMEM;
cache = kzalloc(sizeof(*cache), GFP_KERNEL);
if (!cache)
if (!cache) {
nfp_cpp_area_free(area);
return -ENOMEM;
}
cache->id = 0;
cache->addr = 0;

7
drivers/net/ethernet/qlogic/qede/qede_fp.c
View File

@ -1643,6 +1643,13 @@ netdev_tx_t qede_start_xmit(struct sk_buff *skb, struct net_device *ndev)
data_split = true;
}
} else {
if (unlikely(skb->len > ETH_TX_MAX_NON_LSO_PKT_LEN)) {
DP_ERR(edev, "Unexpected non LSO skb length = 0x%x\n", skb->len);
qede_free_failed_tx_pkt(txq, first_bd, 0, false);
qede_update_tx_producer(txq);
return NETDEV_TX_OK;
}
val |= ((skb->len & ETH_TX_DATA_1ST_BD_PKT_LEN_MASK) <<
ETH_TX_DATA_1ST_BD_PKT_LEN_SHIFT);
}

19
drivers/net/ethernet/qlogic/qla3xxx.c
View File

@ -3480,20 +3480,19 @@ static int ql_adapter_up(struct ql3_adapter *qdev)
spin_lock_irqsave(&qdev->hw_lock, hw_flags);
err = ql_wait_for_drvr_lock(qdev);
if (err) {
err = ql_adapter_initialize(qdev);
if (err) {
netdev_err(ndev, "Unable to initialize adapter\n");
goto err_init;
}
netdev_err(ndev, "Releasing driver lock\n");
ql_sem_unlock(qdev, QL_DRVR_SEM_MASK);
} else {
if (!ql_wait_for_drvr_lock(qdev)) {
netdev_err(ndev, "Could not acquire driver lock\n");
err = -ENODEV;
goto err_lock;
}
err = ql_adapter_initialize(qdev);
if (err) {
netdev_err(ndev, "Unable to initialize adapter\n");
goto err_init;
}
ql_sem_unlock(qdev, QL_DRVR_SEM_MASK);
spin_unlock_irqrestore(&qdev->hw_lock, hw_flags);
set_bit(QL_ADAPTER_UP, &qdev->flags);

1
drivers/net/phy/phylink.c
View File

@ -1388,6 +1388,7 @@ EXPORT_SYMBOL_GPL(phylink_stop);
* @mac_wol: true if the MAC needs to receive packets for Wake-on-Lan
*
* Handle a network device suspend event. There are several cases:
*
* - If Wake-on-Lan is not active, we can bring down the link between
* the MAC and PHY by calling phylink_stop().
* - If Wake-on-Lan is active, and being handled only by the PHY, we

2
drivers/net/usb/cdc_ncm.c
View File

@ -181,6 +181,8 @@ static u32 cdc_ncm_check_tx_max(struct usbnet *dev, u32 new_tx)
min = ctx->max_datagram_size + ctx->max_ndp_size + sizeof(struct usb_cdc_ncm_nth32);
max = min_t(u32, CDC_NCM_NTB_MAX_SIZE_TX, le32_to_cpu(ctx->ncm_parm.dwNtbOutMaxSize));
if (max == 0)
max = CDC_NCM_NTB_MAX_SIZE_TX; /* dwNtbOutMaxSize not set */
/* some devices set dwNtbOutMaxSize too low for the above default */
min = min(min, max);

13
drivers/net/vmxnet3/vmxnet3_drv.c
View File

@ -3261,7 +3261,7 @@ vmxnet3_alloc_intr_resources(struct vmxnet3_adapter *adapter)
#ifdef CONFIG_PCI_MSI
if (adapter->intr.type == VMXNET3_IT_MSIX) {
int i, nvec;
int i, nvec, nvec_allocated;
nvec = adapter->share_intr == VMXNET3_INTR_TXSHARE ?
1 : adapter->num_tx_queues;
@ -3274,14 +3274,15 @@ vmxnet3_alloc_intr_resources(struct vmxnet3_adapter *adapter)
for (i = 0; i < nvec; i++)
adapter->intr.msix_entries[i].entry = i;
nvec = vmxnet3_acquire_msix_vectors(adapter, nvec);
if (nvec < 0)
nvec_allocated = vmxnet3_acquire_msix_vectors(adapter, nvec);
if (nvec_allocated < 0)
goto msix_err;
/* If we cannot allocate one MSIx vector per queue
* then limit the number of rx queues to 1
*/
if (nvec == VMXNET3_LINUX_MIN_MSIX_VECT) {
if (nvec_allocated == VMXNET3_LINUX_MIN_MSIX_VECT &&
nvec != VMXNET3_LINUX_MIN_MSIX_VECT) {
if (adapter->share_intr != VMXNET3_INTR_BUDDYSHARE
|| adapter->num_rx_queues != 1) {
adapter->share_intr = VMXNET3_INTR_TXSHARE;
@ -3291,14 +3292,14 @@ vmxnet3_alloc_intr_resources(struct vmxnet3_adapter *adapter)
}
}
adapter->intr.num_intrs = nvec;
adapter->intr.num_intrs = nvec_allocated;
return;
msix_err:
/* If we cannot allocate MSIx vectors use only one rx queue */
dev_info(&adapter->pdev->dev,
"Failed to enable MSI-X, error %d. "
"Limiting #rx queues to 1, try MSI.\n", nvec);
"Limiting #rx queues to 1, try MSI.\n", nvec_allocated);
adapter->intr.type = VMXNET3_IT_MSI;
}

8
drivers/net/vrf.c
View File

@ -770,8 +770,6 @@ static struct sk_buff *vrf_ip6_out_direct(struct net_device *vrf_dev,
skb->dev = vrf_dev;
vrf_nf_set_untracked(skb);
err = nf_hook(NFPROTO_IPV6, NF_INET_LOCAL_OUT, net, sk,
skb, NULL, vrf_dev, vrf_ip6_out_direct_finish);
@ -792,6 +790,8 @@ static struct sk_buff *vrf_ip6_out(struct net_device *vrf_dev,
if (rt6_need_strict(&ipv6_hdr(skb)->daddr))
return skb;
vrf_nf_set_untracked(skb);
if (qdisc_tx_is_default(vrf_dev) ||
IP6CB(skb)->flags & IP6SKB_XFRM_TRANSFORMED)
return vrf_ip6_out_direct(vrf_dev, sk, skb);
@ -1000,8 +1000,6 @@ static struct sk_buff *vrf_ip_out_direct(struct net_device *vrf_dev,
skb->dev = vrf_dev;
vrf_nf_set_untracked(skb);
err = nf_hook(NFPROTO_IPV4, NF_INET_LOCAL_OUT, net, sk,
skb, NULL, vrf_dev, vrf_ip_out_direct_finish);
@ -1023,6 +1021,8 @@ static struct sk_buff *vrf_ip_out(struct net_device *vrf_dev,
ipv4_is_lbcast(ip_hdr(skb)->daddr))
return skb;
vrf_nf_set_untracked(skb);
if (qdisc_tx_is_default(vrf_dev) ||
IPCB(skb)->flags & IPSKB_XFRM_TRANSFORMED)
return vrf_ip_out_direct(vrf_dev, sk, skb);

26
drivers/net/wwan/iosm/iosm_ipc_imem.c
View File

@ -181,9 +181,9 @@ void ipc_imem_hrtimer_stop(struct hrtimer *hr_timer)
bool ipc_imem_ul_write_td(struct iosm_imem *ipc_imem)
{
struct ipc_mem_channel *channel;
bool hpda_ctrl_pending = false;
struct sk_buff_head *ul_list;
bool hpda_pending = false;
bool forced_hpdu = false;
struct ipc_pipe *pipe;
int i;
@ -200,15 +200,19 @@ bool ipc_imem_ul_write_td(struct iosm_imem *ipc_imem)
ul_list = &channel->ul_list;
/* Fill the transfer descriptor with the uplink buffer info. */
hpda_pending |= ipc_protocol_ul_td_send(ipc_imem->ipc_protocol,
if (!ipc_imem_check_wwan_ips(channel)) {
hpda_ctrl_pending |=
ipc_protocol_ul_td_send(ipc_imem->ipc_protocol,
pipe, ul_list);
/* forced HP update needed for non data channels */
if (hpda_pending && !ipc_imem_check_wwan_ips(channel))
forced_hpdu = true;
} else {
hpda_pending |=
ipc_protocol_ul_td_send(ipc_imem->ipc_protocol,
pipe, ul_list);
}
}
if (forced_hpdu) {
/* forced HP update needed for non data channels */
if (hpda_ctrl_pending) {
hpda_pending = false;
ipc_protocol_doorbell_trigger(ipc_imem->ipc_protocol,
IPC_HP_UL_WRITE_TD);
@ -527,6 +531,9 @@ static void ipc_imem_run_state_worker(struct work_struct *instance)
return;
}
if (test_and_clear_bit(IOSM_DEVLINK_INIT, &ipc_imem->flag))
ipc_devlink_deinit(ipc_imem->ipc_devlink);
if (!ipc_imem_setup_cp_mux_cap_init(ipc_imem, &mux_cfg))
ipc_imem->mux = ipc_mux_init(&mux_cfg, ipc_imem);
@ -1167,7 +1174,7 @@ void ipc_imem_cleanup(struct iosm_imem *ipc_imem)
ipc_port_deinit(ipc_imem->ipc_port);
}
if (ipc_imem->ipc_devlink)
if (test_and_clear_bit(IOSM_DEVLINK_INIT, &ipc_imem->flag))
ipc_devlink_deinit(ipc_imem->ipc_devlink);
ipc_imem_device_ipc_uninit(ipc_imem);
@ -1263,7 +1270,6 @@ struct iosm_imem *ipc_imem_init(struct iosm_pcie *pcie, unsigned int device_id,
ipc_imem->pci_device_id = device_id;
ipc_imem->ev_cdev_write_pending = false;
ipc_imem->cp_version = 0;
ipc_imem->device_sleep = IPC_HOST_SLEEP_ENTER_SLEEP;
@ -1331,6 +1337,8 @@ struct iosm_imem *ipc_imem_init(struct iosm_pcie *pcie, unsigned int device_id,
if (ipc_flash_link_establish(ipc_imem))
goto devlink_channel_fail;
set_bit(IOSM_DEVLINK_INIT, &ipc_imem->flag);
}
return ipc_imem;
devlink_channel_fail:

4
drivers/net/wwan/iosm/iosm_ipc_imem.h
View File

@ -101,6 +101,7 @@ struct ipc_chnl_cfg;
#define IOSM_CHIP_INFO_SIZE_MAX 100
#define FULLY_FUNCTIONAL 0
#define IOSM_DEVLINK_INIT 1
/* List of the supported UL/DL pipes. */
enum ipc_mem_pipes {
@ -335,8 +336,6 @@ enum ipc_phase {
* process the irq actions.
* @flag: Flag to monitor the state of driver
* @td_update_timer_suspended: if true then td update timer suspend
* @ev_cdev_write_pending: 0 means inform the IPC tasklet to pass
* the accumulated uplink buffers to CP.
* @ev_mux_net_transmit_pending:0 means inform the IPC tasklet to pass
* @reset_det_n: Reset detect flag
* @pcie_wake_n: Pcie wake flag
@ -374,7 +373,6 @@ struct iosm_imem {
u8 ev_irq_pending[IPC_IRQ_VECTORS];
unsigned long flag;
u8 td_update_timer_suspended:1,
ev_cdev_write_pending:1,
ev_mux_net_transmit_pending:1,
reset_det_n:1,
pcie_wake_n:1;

7
drivers/net/wwan/iosm/iosm_ipc_imem_ops.c
View File

@ -41,7 +41,6 @@ void ipc_imem_sys_wwan_close(struct iosm_imem *ipc_imem, int if_id,
static int ipc_imem_tq_cdev_write(struct iosm_imem *ipc_imem, int arg,
void *msg, size_t size)
{
ipc_imem->ev_cdev_write_pending = false;
ipc_imem_ul_send(ipc_imem);
return 0;
@ -50,11 +49,6 @@ static int ipc_imem_tq_cdev_write(struct iosm_imem *ipc_imem, int arg,
/* Through tasklet to do sio write. */
static int ipc_imem_call_cdev_write(struct iosm_imem *ipc_imem)
{
if (ipc_imem->ev_cdev_write_pending)
return -1;
ipc_imem->ev_cdev_write_pending = true;
return ipc_task_queue_send_task(ipc_imem, ipc_imem_tq_cdev_write, 0,
NULL, 0, false);
}
@ -450,6 +444,7 @@ void ipc_imem_sys_devlink_close(struct iosm_devlink *ipc_devlink)
/* Release the pipe resources */
ipc_imem_pipe_cleanup(ipc_imem, &channel->ul_pipe);
ipc_imem_pipe_cleanup(ipc_imem, &channel->dl_pipe);
ipc_imem->nr_of_channels--;
}
void ipc_imem_sys_devlink_notify_rx(struct iosm_devlink *ipc_devlink,

1
drivers/pci/controller/dwc/pci-exynos.c
View File

@ -19,6 +19,7 @@
#include <linux/platform_device.h>
#include <linux/phy/phy.h>
#include <linux/regulator/consumer.h>
#include <linux/module.h>
#include "pcie-designware.h"

1
drivers/pci/controller/dwc/pcie-qcom-ep.c
View File

@ -18,6 +18,7 @@
#include <linux/pm_domain.h>
#include <linux/regmap.h>
#include <linux/reset.h>
#include <linux/module.h>
#include "pcie-designware.h"

1
drivers/usb/cdns3/host.c
View File

@ -10,6 +10,7 @@
*/
#include <linux/platform_device.h>
#include <linux/slab.h>
#include "core.h"
#include "drd.h"
#include "host-export.h"

17
include/linux/bpf.h
View File

@ -732,6 +732,7 @@ int bpf_trampoline_unlink_prog(struct bpf_prog *prog, struct bpf_trampoline *tr)
struct bpf_trampoline *bpf_trampoline_get(u64 key,
struct bpf_attach_target_info *tgt_info);
void bpf_trampoline_put(struct bpf_trampoline *tr);
int arch_prepare_bpf_dispatcher(void *image, s64 *funcs, int num_funcs);
#define BPF_DISPATCHER_INIT(_name) { \
.mutex = __MUTEX_INITIALIZER(_name.mutex), \
.func = &_name##_func, \
@ -1352,28 +1353,16 @@ extern struct mutex bpf_stats_enabled_mutex;
* kprobes, tracepoints) to prevent deadlocks on map operations as any of
* these events can happen inside a region which holds a map bucket lock
* and can deadlock on it.
*
* Use the preemption safe inc/dec variants on RT because migrate disable
* is preemptible on RT and preemption in the middle of the RMW operation
* might lead to inconsistent state. Use the raw variants for non RT
* kernels as migrate_disable() maps to preempt_disable() so the slightly
* more expensive save operation can be avoided.
*/
static inline void bpf_disable_instrumentation(void)
{
migrate_disable();
if (IS_ENABLED(CONFIG_PREEMPT_RT))
this_cpu_inc(bpf_prog_active);
else
__this_cpu_inc(bpf_prog_active);
this_cpu_inc(bpf_prog_active);
}
static inline void bpf_enable_instrumentation(void)
{
if (IS_ENABLED(CONFIG_PREEMPT_RT))
this_cpu_dec(bpf_prog_active);
else
__this_cpu_dec(bpf_prog_active);
this_cpu_dec(bpf_prog_active);
migrate_enable();
}

14
include/linux/btf.h
View File

@ -245,7 +245,10 @@ struct kfunc_btf_id_set {
struct module *owner;
};
struct kfunc_btf_id_list;
struct kfunc_btf_id_list {
struct list_head list;
struct mutex mutex;
};
#ifdef CONFIG_DEBUG_INFO_BTF_MODULES
void register_kfunc_btf_id_set(struct kfunc_btf_id_list *l,
@ -254,6 +257,9 @@ void unregister_kfunc_btf_id_set(struct kfunc_btf_id_list *l,
struct kfunc_btf_id_set *s);
bool bpf_check_mod_kfunc_call(struct kfunc_btf_id_list *klist, u32 kfunc_id,
struct module *owner);
extern struct kfunc_btf_id_list bpf_tcp_ca_kfunc_list;
extern struct kfunc_btf_id_list prog_test_kfunc_list;
#else
static inline void register_kfunc_btf_id_set(struct kfunc_btf_id_list *l,
struct kfunc_btf_id_set *s)
@ -268,13 +274,13 @@ static inline bool bpf_check_mod_kfunc_call(struct kfunc_btf_id_list *klist,
{
return false;
}
static struct kfunc_btf_id_list bpf_tcp_ca_kfunc_list __maybe_unused;
static struct kfunc_btf_id_list prog_test_kfunc_list __maybe_unused;
#endif
#define DEFINE_KFUNC_BTF_ID_SET(set, name) \
struct kfunc_btf_id_set name = { LIST_HEAD_INIT(name.list), (set), \
THIS_MODULE }
extern struct kfunc_btf_id_list bpf_tcp_ca_kfunc_list;
extern struct kfunc_btf_id_list prog_test_kfunc_list;
#endif

1
include/linux/cacheinfo.h
View File

@ -3,7 +3,6 @@
#define _LINUX_CACHEINFO_H
#include <linux/bitops.h>
#include <linux/cpu.h>
#include <linux/cpumask.h>
#include <linux/smp.h>

1
include/linux/device/driver.h
View File

@ -18,6 +18,7 @@
#include <linux/klist.h>
#include <linux/pm.h>
#include <linux/device/bus.h>
#include <linux/module.h>
/**
* enum probe_type - device driver probe type to try

5
include/linux/filter.h
View File

@ -6,6 +6,7 @@
#define __LINUX_FILTER_H__
#include <linux/atomic.h>
#include <linux/bpf.h>
#include <linux/refcount.h>
#include <linux/compat.h>
#include <linux/skbuff.h>
@ -26,7 +27,6 @@
#include <asm/byteorder.h>
#include <uapi/linux/filter.h>
#include <uapi/linux/bpf.h>
struct sk_buff;
struct sock;
@ -640,9 +640,6 @@ static __always_inline u32 bpf_prog_run(const struct bpf_prog *prog, const void
* This uses migrate_disable/enable() explicitly to document that the
* invocation of a BPF program does not require reentrancy protection
* against a BPF program which is invoked from a preempting task.
*
* For non RT enabled kernels migrate_disable/enable() maps to
* preempt_disable/enable(), i.e. it disables also preemption.
*/
static inline u32 bpf_prog_run_pin_on_cpu(const struct bpf_prog *prog,
const void *ctx)

11
include/linux/phy.h
View File

@ -538,11 +538,12 @@ struct macsec_ops;
* @mac_managed_pm: Set true if MAC driver takes of suspending/resuming PHY
* @state: State of the PHY for management purposes
* @dev_flags: Device-specific flags used by the PHY driver.
* Bits [15:0] are free to use by the PHY driver to communicate
* driver specific behavior.
* Bits [23:16] are currently reserved for future use.
* Bits [31:24] are reserved for defining generic
* PHY driver behavior.
*
* - Bits [15:0] are free to use by the PHY driver to communicate
* driver specific behavior.
* - Bits [23:16] are currently reserved for future use.
* - Bits [31:24] are reserved for defining generic
* PHY driver behavior.
* @irq: IRQ number of the PHY's interrupt (-1 if none)
* @phy_timer: The timer for handling the state machine
* @phylink: Pointer to phylink instance for this PHY

2
include/net/bond_alb.h
View File

@ -126,7 +126,7 @@ struct tlb_slave_info {
struct alb_bond_info {
struct tlb_client_info *tx_hashtbl; /* Dynamically allocated */
u32 unbalanced_load;
int tx_rebalance_counter;
atomic_t tx_rebalance_counter;
int lp_counter;
/* -------- rlb parameters -------- */
int rlb_enabled;

13
include/net/busy_poll.h
View File

@ -136,6 +136,19 @@ static inline void sk_mark_napi_id(struct sock *sk, const struct sk_buff *skb)
sk_rx_queue_update(sk, skb);
}
/* Variant of sk_mark_napi_id() for passive flow setup,
* as sk->sk_napi_id and sk->sk_rx_queue_mapping content
* needs to be set.
*/
static inline void sk_mark_napi_id_set(struct sock *sk,
const struct sk_buff *skb)
{
#ifdef CONFIG_NET_RX_BUSY_POLL
WRITE_ONCE(sk->sk_napi_id, skb->napi_id);
#endif
sk_rx_queue_set(sk, skb);
}
static inline void __sk_mark_napi_id_once(struct sock *sk, unsigned int napi_id)
{
#ifdef CONFIG_NET_RX_BUSY_POLL

6
include/net/netfilter/nf_conntrack.h
View File

@ -276,14 +276,14 @@ static inline bool nf_is_loopback_packet(const struct sk_buff *skb)
/* jiffies until ct expires, 0 if already expired */
static inline unsigned long nf_ct_expires(const struct nf_conn *ct)
{
s32 timeout = ct->timeout - nfct_time_stamp;
s32 timeout = READ_ONCE(ct->timeout) - nfct_time_stamp;
return timeout > 0 ? timeout : 0;
}
static inline bool nf_ct_is_expired(const struct nf_conn *ct)
{
return (__s32)(ct->timeout - nfct_time_stamp) <= 0;
return (__s32)(READ_ONCE(ct->timeout) - nfct_time_stamp) <= 0;
}
/* use after obtaining a reference count */
@ -302,7 +302,7 @@ static inline bool nf_ct_should_gc(const struct nf_conn *ct)
static inline void nf_ct_offload_timeout(struct nf_conn *ct)
{
if (nf_ct_expires(ct) < NF_CT_DAY / 2)
ct->timeout = nfct_time_stamp + NF_CT_DAY;
WRITE_ONCE(ct->timeout, nfct_time_stamp + NF_CT_DAY);
}
struct kernel_param;

11
kernel/bpf/btf.c
View File

@ -6346,11 +6346,6 @@ BTF_ID_LIST_GLOBAL_SINGLE(btf_task_struct_ids, struct, task_struct)
/* BTF ID set registration API for modules */
struct kfunc_btf_id_list {
struct list_head list;
struct mutex mutex;
};
#ifdef CONFIG_DEBUG_INFO_BTF_MODULES
void register_kfunc_btf_id_set(struct kfunc_btf_id_list *l,
@ -6376,8 +6371,6 @@ bool bpf_check_mod_kfunc_call(struct kfunc_btf_id_list *klist, u32 kfunc_id,
{
struct kfunc_btf_id_set *s;
if (!owner)
return false;
mutex_lock(&klist->mutex);
list_for_each_entry(s, &klist->list, list) {
if (s->owner == owner && btf_id_set_contains(s->set, kfunc_id)) {
@ -6389,8 +6382,6 @@ bool bpf_check_mod_kfunc_call(struct kfunc_btf_id_list *klist, u32 kfunc_id,
return false;
}
#endif
#define DEFINE_KFUNC_BTF_ID_LIST(name) \
struct kfunc_btf_id_list name = { LIST_HEAD_INIT(name.list), \
__MUTEX_INITIALIZER(name.mutex) }; \
@ -6398,3 +6389,5 @@ bool bpf_check_mod_kfunc_call(struct kfunc_btf_id_list *klist, u32 kfunc_id,
DEFINE_KFUNC_BTF_ID_LIST(bpf_tcp_ca_kfunc_list);
DEFINE_KFUNC_BTF_ID_LIST(prog_test_kfunc_list);
#endif

2
kernel/bpf/verifier.c
View File

@ -8422,7 +8422,7 @@ static void find_good_pkt_pointers(struct bpf_verifier_state *vstate,
new_range = dst_reg->off;
if (range_right_open)
new_range--;
new_range++;
/* Examples for register markings:
*

1
lib/Kconfig.debug
View File

@ -316,6 +316,7 @@ config DEBUG_INFO_BTF
bool "Generate BTF typeinfo"
depends on !DEBUG_INFO_SPLIT && !DEBUG_INFO_REDUCED
depends on !GCC_PLUGIN_RANDSTRUCT || COMPILE_TEST
depends on BPF_SYSCALL
help
Generate deduplicated BTF type information from DWARF debug info.
Turning this on expects presence of pahole tool, which will convert

1
mm/damon/vaddr.c
View File

@ -13,6 +13,7 @@
#include <linux/mmu_notifier.h>
#include <linux/page_idle.h>
#include <linux/pagewalk.h>
#include <linux/sched/mm.h>
#include "prmtv-common.h"

1
mm/memory_hotplug.c
View File

@ -35,6 +35,7 @@
#include <linux/memblock.h>
#include <linux/compaction.h>
#include <linux/rmap.h>
#include <linux/module.h>
#include <asm/tlbflush.h>

1
mm/swap_slots.c
View File

@ -30,6 +30,7 @@
#include <linux/swap_slots.h>
#include <linux/cpu.h>
#include <linux/cpumask.h>
#include <linux/slab.h>
#include <linux/vmalloc.h>
#include <linux/mutex.h>
#include <linux/mm.h>

16
net/core/devlink.c
View File

@ -4110,14 +4110,6 @@ static int devlink_nl_cmd_reload(struct sk_buff *skb, struct genl_info *info)
return err;
}
if (info->attrs[DEVLINK_ATTR_NETNS_PID] ||
info->attrs[DEVLINK_ATTR_NETNS_FD] ||
info->attrs[DEVLINK_ATTR_NETNS_ID]) {
dest_net = devlink_netns_get(skb, info);
if (IS_ERR(dest_net))
return PTR_ERR(dest_net);
}
if (info->attrs[DEVLINK_ATTR_RELOAD_ACTION])
action = nla_get_u8(info->attrs[DEVLINK_ATTR_RELOAD_ACTION]);
else
@ -4160,6 +4152,14 @@ static int devlink_nl_cmd_reload(struct sk_buff *skb, struct genl_info *info)
return -EINVAL;
}
}
if (info->attrs[DEVLINK_ATTR_NETNS_PID] ||
info->attrs[DEVLINK_ATTR_NETNS_FD] ||
info->attrs[DEVLINK_ATTR_NETNS_ID]) {
dest_net = devlink_netns_get(skb, info);
if (IS_ERR(dest_net))
return PTR_ERR(dest_net);
}
err = devlink_reload(devlink, dest_net, action, limit, &actions_performed, info->extack);
if (dest_net)

3
net/core/neighbour.c
View File

@ -763,11 +763,10 @@ struct pneigh_entry * pneigh_lookup(struct neigh_table *tbl,
ASSERT_RTNL();
n = kmalloc(sizeof(*n) + key_len, GFP_KERNEL);
n = kzalloc(sizeof(*n) + key_len, GFP_KERNEL);
if (!n)
goto out;
n->protocol = 0;
write_pnet(&n->net, net);
memcpy(n->key, pkey, key_len);
n->dev = dev;

5
net/core/skmsg.c
View File

@ -1124,6 +1124,8 @@ void sk_psock_start_strp(struct sock *sk, struct sk_psock *psock)
void sk_psock_stop_strp(struct sock *sk, struct sk_psock *psock)
{
psock_set_prog(&psock->progs.stream_parser, NULL);
if (!psock->saved_data_ready)
return;
@ -1212,6 +1214,9 @@ void sk_psock_start_verdict(struct sock *sk, struct sk_psock *psock)
void sk_psock_stop_verdict(struct sock *sk, struct sk_psock *psock)
{
psock_set_prog(&psock->progs.stream_verdict, NULL);
psock_set_prog(&psock->progs.skb_verdict, NULL);
if (!psock->saved_data_ready)
return;

15
net/core/sock_map.c
View File

@ -167,8 +167,11 @@ static void sock_map_del_link(struct sock *sk,
write_lock_bh(&sk->sk_callback_lock);
if (strp_stop)
sk_psock_stop_strp(sk, psock);
else
if (verdict_stop)
sk_psock_stop_verdict(sk, psock);
if (psock->psock_update_sk_prot)
psock->psock_update_sk_prot(sk, psock, false);
write_unlock_bh(&sk->sk_callback_lock);
}
}
@ -282,6 +285,12 @@ static int sock_map_link(struct bpf_map *map, struct sock *sk)
if (msg_parser)
psock_set_prog(&psock->progs.msg_parser, msg_parser);
if (stream_parser)
psock_set_prog(&psock->progs.stream_parser, stream_parser);
if (stream_verdict)
psock_set_prog(&psock->progs.stream_verdict, stream_verdict);
if (skb_verdict)
psock_set_prog(&psock->progs.skb_verdict, skb_verdict);
ret = sock_map_init_proto(sk, psock);
if (ret < 0)
@ -292,14 +301,10 @@ static int sock_map_link(struct bpf_map *map, struct sock *sk)
ret = sk_psock_init_strp(sk, psock);
if (ret)
goto out_unlock_drop;
psock_set_prog(&psock->progs.stream_verdict, stream_verdict);
psock_set_prog(&psock->progs.stream_parser, stream_parser);
sk_psock_start_strp(sk, psock);
} else if (!stream_parser && stream_verdict && !psock->saved_data_ready) {
psock_set_prog(&psock->progs.stream_verdict, stream_verdict);
sk_psock_start_verdict(sk,psock);
} else if (!stream_verdict && skb_verdict && !psock->saved_data_ready) {
psock_set_prog(&psock->progs.skb_verdict, skb_verdict);
sk_psock_start_verdict(sk, psock);
}
write_unlock_bh(&sk->sk_callback_lock);

3
net/ethtool/netlink.c
View File

@ -40,7 +40,8 @@ int ethnl_ops_begin(struct net_device *dev)
if (dev->dev.parent)
pm_runtime_get_sync(dev->dev.parent);
if (!netif_device_present(dev)) {
if (!netif_device_present(dev) ||
dev->reg_state == NETREG_UNREGISTERING) {
ret = -ENODEV;
goto err;
}

2
net/ipv4/inet_connection_sock.c
View File

@ -721,7 +721,7 @@ static struct request_sock *inet_reqsk_clone(struct request_sock *req,
sk_node_init(&nreq_sk->sk_node);
nreq_sk->sk_tx_queue_mapping = req_sk->sk_tx_queue_mapping;
#ifdef CONFIG_XPS
#ifdef CONFIG_SOCK_RX_QUEUE_MAPPING
nreq_sk->sk_rx_queue_mapping = req_sk->sk_rx_queue_mapping;
#endif
nreq_sk->sk_incoming_cpu = req_sk->sk_incoming_cpu;

4
net/ipv4/tcp_minisocks.c
View File

@ -829,8 +829,8 @@ int tcp_child_process(struct sock *parent, struct sock *child,
int ret = 0;
int state = child->sk_state;
/* record NAPI ID of child */
sk_mark_napi_id(child, skb);
/* record sk_napi_id and sk_rx_queue_mapping of child. */
sk_mark_napi_id_set(child, skb);
tcp_segs_in(tcp_sk(child), skb);
if (!sock_owned_by_user(child)) {

2
net/ipv4/udp.c
View File

@ -916,7 +916,7 @@ static int udp_send_skb(struct sk_buff *skb, struct flowi4 *fl4,
kfree_skb(skb);
return -EINVAL;
}
if (skb->len > cork->gso_size * UDP_MAX_SEGMENTS) {
if (datalen > cork->gso_size * UDP_MAX_SEGMENTS) {
kfree_skb(skb);
return -EINVAL;
}

8
net/ipv6/seg6_iptunnel.c
View File

@ -161,6 +161,14 @@ int seg6_do_srh_encap(struct sk_buff *skb, struct ipv6_sr_hdr *osrh, int proto)
hdr->hop_limit = ip6_dst_hoplimit(skb_dst(skb));
memset(IP6CB(skb), 0, sizeof(*IP6CB(skb)));
/* the control block has been erased, so we have to set the
* iif once again.
* We read the receiving interface index directly from the
* skb->skb_iif as it is done in the IPv4 receiving path (i.e.:
* ip_rcv_core(...)).
*/
IP6CB(skb)->iif = skb->skb_iif;
}
hdr->nexthdr = NEXTHDR_ROUTING;

6
net/netfilter/nf_conntrack_core.c
View File

@ -684,7 +684,7 @@ bool nf_ct_delete(struct nf_conn *ct, u32 portid, int report)
tstamp = nf_conn_tstamp_find(ct);
if (tstamp) {
s32 timeout = ct->timeout - nfct_time_stamp;
s32 timeout = READ_ONCE(ct->timeout) - nfct_time_stamp;
tstamp->stop = ktime_get_real_ns();
if (timeout < 0)
@ -1036,7 +1036,7 @@ static int nf_ct_resolve_clash_harder(struct sk_buff *skb, u32 repl_idx)
}
/* We want the clashing entry to go away real soon: 1 second timeout. */
loser_ct->timeout = nfct_time_stamp + HZ;
WRITE_ONCE(loser_ct->timeout, nfct_time_stamp + HZ);
/* IPS_NAT_CLASH removes the entry automatically on the first
* reply. Also prevents UDP tracker from moving the entry to
@ -1560,7 +1560,7 @@ __nf_conntrack_alloc(struct net *net,
/* save hash for reusing when confirming */
*(unsigned long *)(&ct->tuplehash[IP_CT_DIR_REPLY].hnnode.pprev) = hash;
ct->status = 0;
ct->timeout = 0;
WRITE_ONCE(ct->timeout, 0);
write_pnet(&ct->ct_net, net);
memset(&ct->__nfct_init_offset, 0,
offsetof(struct nf_conn, proto) -

2
net/netfilter/nf_conntrack_netlink.c
View File

@ -1998,7 +1998,7 @@ static int ctnetlink_change_timeout(struct nf_conn *ct,
if (timeout > INT_MAX)
timeout = INT_MAX;
ct->timeout = nfct_time_stamp + (u32)timeout;
WRITE_ONCE(ct->timeout, nfct_time_stamp + (u32)timeout);
if (test_bit(IPS_DYING_BIT, &ct->status))
return -ETIME;

4
net/netfilter/nf_flow_table_core.c
View File

@ -201,8 +201,8 @@ static void flow_offload_fixup_ct_timeout(struct nf_conn *ct)
if (timeout < 0)
timeout = 0;
if (nf_flow_timeout_delta(ct->timeout) > (__s32)timeout)
ct->timeout = nfct_time_stamp + timeout;
if (nf_flow_timeout_delta(READ_ONCE(ct->timeout)) > (__s32)timeout)
WRITE_ONCE(ct->timeout, nfct_time_stamp + timeout);
}
static void flow_offload_fixup_ct_state(struct nf_conn *ct)

2
net/netfilter/nfnetlink_queue.c
View File

@ -387,7 +387,7 @@ nfqnl_build_packet_message(struct net *net, struct nfqnl_instance *queue,
struct net_device *indev;
struct net_device *outdev;
struct nf_conn *ct = NULL;
enum ip_conntrack_info ctinfo;
enum ip_conntrack_info ctinfo = 0;
struct nfnl_ct_hook *nfnl_ct;
bool csum_verify;
char *secdata = NULL;

11
net/netfilter/nft_exthdr.c
View File

@ -236,7 +236,7 @@ static void nft_exthdr_tcp_set_eval(const struct nft_expr *expr,
tcph = nft_tcp_header_pointer(pkt, sizeof(buff), buff, &tcphdr_len);
if (!tcph)
return;
goto err;
opt = (u8 *)tcph;
for (i = sizeof(*tcph); i < tcphdr_len - 1; i += optl) {
@ -251,16 +251,16 @@ static void nft_exthdr_tcp_set_eval(const struct nft_expr *expr,
continue;
if (i + optl > tcphdr_len || priv->len + priv->offset > optl)
return;
goto err;
if (skb_ensure_writable(pkt->skb,
nft_thoff(pkt) + i + priv->len))
return;
goto err;
tcph = nft_tcp_header_pointer(pkt, sizeof(buff), buff,
&tcphdr_len);
if (!tcph)
return;
goto err;
offset = i + priv->offset;
@ -303,6 +303,9 @@ static void nft_exthdr_tcp_set_eval(const struct nft_expr *expr,
return;
}
return;
err:
regs->verdict.code = NFT_BREAK;
}
static void nft_exthdr_sctp_eval(const struct nft_expr *expr,

2
net/netfilter/nft_set_pipapo_avx2.c
View File

@ -886,7 +886,7 @@ static int nft_pipapo_avx2_lookup_8b_6(unsigned long *map, unsigned long *fill,
NFT_PIPAPO_AVX2_BUCKET_LOAD8(4, lt, 4, pkt[4], bsize);
NFT_PIPAPO_AVX2_AND(5, 0, 1);
NFT_PIPAPO_AVX2_BUCKET_LOAD8(6, lt, 6, pkt[5], bsize);
NFT_PIPAPO_AVX2_BUCKET_LOAD8(6, lt, 5, pkt[5], bsize);
NFT_PIPAPO_AVX2_AND(7, 2, 3);
/* Stall */

12
net/nfc/netlink.c
View File

@ -636,8 +636,10 @@ static int nfc_genl_dump_devices_done(struct netlink_callback *cb)
{
struct class_dev_iter *iter = (struct class_dev_iter *) cb->args[0];
nfc_device_iter_exit(iter);
kfree(iter);
if (iter) {
nfc_device_iter_exit(iter);
kfree(iter);
}
return 0;
}
@ -1392,8 +1394,10 @@ static int nfc_genl_dump_ses_done(struct netlink_callback *cb)
{
struct class_dev_iter *iter = (struct class_dev_iter *) cb->args[0];
nfc_device_iter_exit(iter);
kfree(iter);
if (iter) {
nfc_device_iter_exit(iter);
kfree(iter);
}
return 0;
}

1
net/sched/sch_fq_pie.c
View File

@ -531,6 +531,7 @@ static void fq_pie_destroy(struct Qdisc *sch)
struct fq_pie_sched_data *q = qdisc_priv(sch);
tcf_block_put(q->block);
q->p_params.tupdate = 0;
del_timer_sync(&q->adapt_timer);
kvfree(q->flows);
}

8
tools/bpf/resolve_btfids/main.c
View File

@ -83,6 +83,7 @@ struct btf_id {
int cnt;
};
int addr_cnt;
bool is_set;
Elf64_Addr addr[ADDR_CNT];
};
@ -451,8 +452,10 @@ static int symbols_collect(struct object *obj)
* in symbol's size, together with 'cnt' field hence
* that - 1.
*/
if (id)
if (id) {
id->cnt = sym.st_size / sizeof(int) - 1;
id->is_set = true;
}
} else {
pr_err("FAILED unsupported prefix %s\n", prefix);
return -1;
@ -568,9 +571,8 @@ static int id_patch(struct object *obj, struct btf_id *id)
int *ptr = data->d_buf;
int i;
if (!id->id) {
if (!id->id && !id->is_set)
pr_err("WARN: resolve_btfids: unresolved symbol %s\n", id->name);
}
for (i = 0; i < id->addr_cnt; i++) {
unsigned long addr = id->addr[i];

632
tools/testing/selftests/bpf/verifier/xdp_direct_packet_access.c
View File

@ -35,7 +35,7 @@
.prog_type = BPF_PROG_TYPE_XDP,
},
{
"XDP pkt read, pkt_data' > pkt_end, good access",
"XDP pkt read, pkt_data' > pkt_end, corner case, good access",
.insns = {
BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data)),
BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1,
@ -87,6 +87,41 @@
.prog_type = BPF_PROG_TYPE_XDP,
.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"XDP pkt read, pkt_data' > pkt_end, corner case +1, good access",
.insns = {
BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data)),
BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1,
offsetof(struct xdp_md, data_end)),
BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 9),
BPF_JMP_REG(BPF_JGT, BPF_REG_1, BPF_REG_3, 1),
BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -9),
BPF_MOV64_IMM(BPF_REG_0, 0),
BPF_EXIT_INSN(),
},
.result = ACCEPT,
.prog_type = BPF_PROG_TYPE_XDP,
.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"XDP pkt read, pkt_data' > pkt_end, corner case -1, bad access",
.insns = {
BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data)),
BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1,
offsetof(struct xdp_md, data_end)),
BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 7),
BPF_JMP_REG(BPF_JGT, BPF_REG_1, BPF_REG_3, 1),
BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -7),
BPF_MOV64_IMM(BPF_REG_0, 0),
BPF_EXIT_INSN(),
},
.errstr = "R1 offset is outside of the packet",
.result = REJECT,
.prog_type = BPF_PROG_TYPE_XDP,
.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"XDP pkt read, pkt_end > pkt_data', good access",
.insns = {
@ -106,16 +141,16 @@
.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"XDP pkt read, pkt_end > pkt_data', bad access 1",
"XDP pkt read, pkt_end > pkt_data', corner case -1, bad access",
.insns = {
BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data)),
BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1,
offsetof(struct xdp_md, data_end)),
BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8),
BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 6),
BPF_JMP_REG(BPF_JGT, BPF_REG_3, BPF_REG_1, 1),
BPF_JMP_IMM(BPF_JA, 0, 0, 1),
BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -8),
BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -6),
BPF_MOV64_IMM(BPF_REG_0, 0),
BPF_EXIT_INSN(),
},
@ -142,6 +177,42 @@
.prog_type = BPF_PROG_TYPE_XDP,
.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"XDP pkt read, pkt_end > pkt_data', corner case, good access",
.insns = {
BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data)),
BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1,
offsetof(struct xdp_md, data_end)),
BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 7),
BPF_JMP_REG(BPF_JGT, BPF_REG_3, BPF_REG_1, 1),
BPF_JMP_IMM(BPF_JA, 0, 0, 1),
BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -7),
BPF_MOV64_IMM(BPF_REG_0, 0),
BPF_EXIT_INSN(),
},
.result = ACCEPT,
.prog_type = BPF_PROG_TYPE_XDP,
.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"XDP pkt read, pkt_end > pkt_data', corner case +1, good access",
.insns = {
BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data)),
BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1,
offsetof(struct xdp_md, data_end)),
BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8),
BPF_JMP_REG(BPF_JGT, BPF_REG_3, BPF_REG_1, 1),
BPF_JMP_IMM(BPF_JA, 0, 0, 1),
BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -8),
BPF_MOV64_IMM(BPF_REG_0, 0),
BPF_EXIT_INSN(),
},
.result = ACCEPT,
.prog_type = BPF_PROG_TYPE_XDP,
.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"XDP pkt read, pkt_data' < pkt_end, good access",
.insns = {
@ -161,16 +232,16 @@
.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"XDP pkt read, pkt_data' < pkt_end, bad access 1",
"XDP pkt read, pkt_data' < pkt_end, corner case -1, bad access",
.insns = {
BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data)),
BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1,
offsetof(struct xdp_md, data_end)),
BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8),
BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 6),
BPF_JMP_REG(BPF_JLT, BPF_REG_1, BPF_REG_3, 1),
BPF_JMP_IMM(BPF_JA, 0, 0, 1),
BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -8),
BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -6),
BPF_MOV64_IMM(BPF_REG_0, 0),
BPF_EXIT_INSN(),
},
@ -198,7 +269,43 @@
.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"XDP pkt read, pkt_end < pkt_data', good access",
"XDP pkt read, pkt_data' < pkt_end, corner case, good access",
.insns = {
BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data)),
BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1,
offsetof(struct xdp_md, data_end)),
BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 7),
BPF_JMP_REG(BPF_JLT, BPF_REG_1, BPF_REG_3, 1),
BPF_JMP_IMM(BPF_JA, 0, 0, 1),
BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -7),
BPF_MOV64_IMM(BPF_REG_0, 0),
BPF_EXIT_INSN(),
},
.result = ACCEPT,
.prog_type = BPF_PROG_TYPE_XDP,
.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"XDP pkt read, pkt_data' < pkt_end, corner case +1, good access",
.insns = {
BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data)),
BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1,
offsetof(struct xdp_md, data_end)),
BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8),
BPF_JMP_REG(BPF_JLT, BPF_REG_1, BPF_REG_3, 1),
BPF_JMP_IMM(BPF_JA, 0, 0, 1),
BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -8),
BPF_MOV64_IMM(BPF_REG_0, 0),
BPF_EXIT_INSN(),
},
.result = ACCEPT,
.prog_type = BPF_PROG_TYPE_XDP,
.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"XDP pkt read, pkt_end < pkt_data', corner case, good access",
.insns = {
BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data)),
BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1,
@ -250,6 +357,41 @@
.prog_type = BPF_PROG_TYPE_XDP,
.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"XDP pkt read, pkt_end < pkt_data', corner case +1, good access",
.insns = {
BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data)),
BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1,
offsetof(struct xdp_md, data_end)),
BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 9),
BPF_JMP_REG(BPF_JLT, BPF_REG_3, BPF_REG_1, 1),
BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -9),
BPF_MOV64_IMM(BPF_REG_0, 0),
BPF_EXIT_INSN(),
},
.result = ACCEPT,
.prog_type = BPF_PROG_TYPE_XDP,
.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"XDP pkt read, pkt_end < pkt_data', corner case -1, bad access",
.insns = {
BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data)),
BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1,
offsetof(struct xdp_md, data_end)),
BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 7),
BPF_JMP_REG(BPF_JLT, BPF_REG_3, BPF_REG_1, 1),
BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -7),
BPF_MOV64_IMM(BPF_REG_0, 0),
BPF_EXIT_INSN(),
},
.errstr = "R1 offset is outside of the packet",
.result = REJECT,
.prog_type = BPF_PROG_TYPE_XDP,
.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"XDP pkt read, pkt_data' >= pkt_end, good access",
.insns = {
@ -268,15 +410,15 @@
.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"XDP pkt read, pkt_data' >= pkt_end, bad access 1",
"XDP pkt read, pkt_data' >= pkt_end, corner case -1, bad access",
.insns = {
BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data)),
BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1,
offsetof(struct xdp_md, data_end)),
BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8),
BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 6),
BPF_JMP_REG(BPF_JGE, BPF_REG_1, BPF_REG_3, 1),
BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -8),
BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -6),
BPF_MOV64_IMM(BPF_REG_0, 0),
BPF_EXIT_INSN(),
},
@ -304,7 +446,41 @@
.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"XDP pkt read, pkt_end >= pkt_data', good access",
"XDP pkt read, pkt_data' >= pkt_end, corner case, good access",
.insns = {
BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data)),
BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1,
offsetof(struct xdp_md, data_end)),
BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 7),
BPF_JMP_REG(BPF_JGE, BPF_REG_1, BPF_REG_3, 1),
BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -7),
BPF_MOV64_IMM(BPF_REG_0, 0),
BPF_EXIT_INSN(),
},
.result = ACCEPT,
.prog_type = BPF_PROG_TYPE_XDP,
.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"XDP pkt read, pkt_data' >= pkt_end, corner case +1, good access",
.insns = {
BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data)),
BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1,
offsetof(struct xdp_md, data_end)),
BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8),
BPF_JMP_REG(BPF_JGE, BPF_REG_1, BPF_REG_3, 1),
BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -8),
BPF_MOV64_IMM(BPF_REG_0, 0),
BPF_EXIT_INSN(),
},
.result = ACCEPT,
.prog_type = BPF_PROG_TYPE_XDP,
.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"XDP pkt read, pkt_end >= pkt_data', corner case, good access",
.insns = {
BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data)),
BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1,
@ -359,7 +535,44 @@
.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"XDP pkt read, pkt_data' <= pkt_end, good access",
"XDP pkt read, pkt_end >= pkt_data', corner case +1, good access",
.insns = {
BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data)),
BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1,
offsetof(struct xdp_md, data_end)),
BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 9),
BPF_JMP_REG(BPF_JGE, BPF_REG_3, BPF_REG_1, 1),
BPF_JMP_IMM(BPF_JA, 0, 0, 1),
BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -9),
BPF_MOV64_IMM(BPF_REG_0, 0),
BPF_EXIT_INSN(),
},
.result = ACCEPT,
.prog_type = BPF_PROG_TYPE_XDP,
.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"XDP pkt read, pkt_end >= pkt_data', corner case -1, bad access",
.insns = {
BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data)),
BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1,
offsetof(struct xdp_md, data_end)),
BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 7),
BPF_JMP_REG(BPF_JGE, BPF_REG_3, BPF_REG_1, 1),
BPF_JMP_IMM(BPF_JA, 0, 0, 1),
BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -7),
BPF_MOV64_IMM(BPF_REG_0, 0),
BPF_EXIT_INSN(),
},
.errstr = "R1 offset is outside of the packet",
.result = REJECT,
.prog_type = BPF_PROG_TYPE_XDP,
.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"XDP pkt read, pkt_data' <= pkt_end, corner case, good access",
.insns = {
BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data)),
BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1,
@ -413,6 +626,43 @@
.prog_type = BPF_PROG_TYPE_XDP,
.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"XDP pkt read, pkt_data' <= pkt_end, corner case +1, good access",
.insns = {
BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data)),
BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1,
offsetof(struct xdp_md, data_end)),
BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 9),
BPF_JMP_REG(BPF_JLE, BPF_REG_1, BPF_REG_3, 1),
BPF_JMP_IMM(BPF_JA, 0, 0, 1),
BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -9),
BPF_MOV64_IMM(BPF_REG_0, 0),
BPF_EXIT_INSN(),
},
.result = ACCEPT,
.prog_type = BPF_PROG_TYPE_XDP,
.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"XDP pkt read, pkt_data' <= pkt_end, corner case -1, bad access",
.insns = {
BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data)),
BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1,
offsetof(struct xdp_md, data_end)),
BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 7),
BPF_JMP_REG(BPF_JLE, BPF_REG_1, BPF_REG_3, 1),
BPF_JMP_IMM(BPF_JA, 0, 0, 1),
BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -7),
BPF_MOV64_IMM(BPF_REG_0, 0),
BPF_EXIT_INSN(),
},
.errstr = "R1 offset is outside of the packet",
.result = REJECT,
.prog_type = BPF_PROG_TYPE_XDP,
.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"XDP pkt read, pkt_end <= pkt_data', good access",
.insns = {
@ -431,15 +681,15 @@
.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"XDP pkt read, pkt_end <= pkt_data', bad access 1",
"XDP pkt read, pkt_end <= pkt_data', corner case -1, bad access",
.insns = {
BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data)),
BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1,
offsetof(struct xdp_md, data_end)),
BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8),
BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 6),
BPF_JMP_REG(BPF_JLE, BPF_REG_3, BPF_REG_1, 1),
BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -8),
BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -6),
BPF_MOV64_IMM(BPF_REG_0, 0),
BPF_EXIT_INSN(),
},
@ -467,7 +717,41 @@
.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"XDP pkt read, pkt_meta' > pkt_data, good access",
"XDP pkt read, pkt_end <= pkt_data', corner case, good access",
.insns = {
BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data)),
BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1,
offsetof(struct xdp_md, data_end)),
BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 7),
BPF_JMP_REG(BPF_JLE, BPF_REG_3, BPF_REG_1, 1),
BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -7),
BPF_MOV64_IMM(BPF_REG_0, 0),
BPF_EXIT_INSN(),
},
.result = ACCEPT,
.prog_type = BPF_PROG_TYPE_XDP,
.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"XDP pkt read, pkt_end <= pkt_data', corner case +1, good access",
.insns = {
BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1, offsetof(struct xdp_md, data)),
BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1,
offsetof(struct xdp_md, data_end)),
BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8),
BPF_JMP_REG(BPF_JLE, BPF_REG_3, BPF_REG_1, 1),
BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -8),
BPF_MOV64_IMM(BPF_REG_0, 0),
BPF_EXIT_INSN(),
},
.result = ACCEPT,
.prog_type = BPF_PROG_TYPE_XDP,
.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"XDP pkt read, pkt_meta' > pkt_data, corner case, good access",
.insns = {
BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
offsetof(struct xdp_md, data_meta)),
@ -519,6 +803,41 @@
.prog_type = BPF_PROG_TYPE_XDP,
.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"XDP pkt read, pkt_meta' > pkt_data, corner case +1, good access",
.insns = {
BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
offsetof(struct xdp_md, data_meta)),
BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, offsetof(struct xdp_md, data)),
BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 9),
BPF_JMP_REG(BPF_JGT, BPF_REG_1, BPF_REG_3, 1),
BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -9),
BPF_MOV64_IMM(BPF_REG_0, 0),
BPF_EXIT_INSN(),
},
.result = ACCEPT,
.prog_type = BPF_PROG_TYPE_XDP,
.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"XDP pkt read, pkt_meta' > pkt_data, corner case -1, bad access",
.insns = {
BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
offsetof(struct xdp_md, data_meta)),
BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, offsetof(struct xdp_md, data)),
BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 7),
BPF_JMP_REG(BPF_JGT, BPF_REG_1, BPF_REG_3, 1),
BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -7),
BPF_MOV64_IMM(BPF_REG_0, 0),
BPF_EXIT_INSN(),
},
.errstr = "R1 offset is outside of the packet",
.result = REJECT,
.prog_type = BPF_PROG_TYPE_XDP,
.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"XDP pkt read, pkt_data > pkt_meta', good access",
.insns = {
@ -538,16 +857,16 @@
.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"XDP pkt read, pkt_data > pkt_meta', bad access 1",
"XDP pkt read, pkt_data > pkt_meta', corner case -1, bad access",
.insns = {
BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
offsetof(struct xdp_md, data_meta)),
BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, offsetof(struct xdp_md, data)),
BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8),
BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 6),
BPF_JMP_REG(BPF_JGT, BPF_REG_3, BPF_REG_1, 1),
BPF_JMP_IMM(BPF_JA, 0, 0, 1),
BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -8),
BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -6),
BPF_MOV64_IMM(BPF_REG_0, 0),
BPF_EXIT_INSN(),
},
@ -574,6 +893,42 @@
.prog_type = BPF_PROG_TYPE_XDP,
.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"XDP pkt read, pkt_data > pkt_meta', corner case, good access",
.insns = {
BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
offsetof(struct xdp_md, data_meta)),
BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, offsetof(struct xdp_md, data)),
BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 7),
BPF_JMP_REG(BPF_JGT, BPF_REG_3, BPF_REG_1, 1),
BPF_JMP_IMM(BPF_JA, 0, 0, 1),
BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -7),
BPF_MOV64_IMM(BPF_REG_0, 0),
BPF_EXIT_INSN(),
},
.result = ACCEPT,
.prog_type = BPF_PROG_TYPE_XDP,
.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"XDP pkt read, pkt_data > pkt_meta', corner case +1, good access",
.insns = {
BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
offsetof(struct xdp_md, data_meta)),
BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, offsetof(struct xdp_md, data)),
BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8),
BPF_JMP_REG(BPF_JGT, BPF_REG_3, BPF_REG_1, 1),
BPF_JMP_IMM(BPF_JA, 0, 0, 1),
BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -8),
BPF_MOV64_IMM(BPF_REG_0, 0),
BPF_EXIT_INSN(),
},
.result = ACCEPT,
.prog_type = BPF_PROG_TYPE_XDP,
.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"XDP pkt read, pkt_meta' < pkt_data, good access",
.insns = {
@ -593,16 +948,16 @@
.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"XDP pkt read, pkt_meta' < pkt_data, bad access 1",
"XDP pkt read, pkt_meta' < pkt_data, corner case -1, bad access",
.insns = {
BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
offsetof(struct xdp_md, data_meta)),
BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, offsetof(struct xdp_md, data)),
BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8),
BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 6),
BPF_JMP_REG(BPF_JLT, BPF_REG_1, BPF_REG_3, 1),
BPF_JMP_IMM(BPF_JA, 0, 0, 1),
BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -8),
BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -6),
BPF_MOV64_IMM(BPF_REG_0, 0),
BPF_EXIT_INSN(),
},
@ -630,7 +985,43 @@
.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"XDP pkt read, pkt_data < pkt_meta', good access",
"XDP pkt read, pkt_meta' < pkt_data, corner case, good access",
.insns = {
BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
offsetof(struct xdp_md, data_meta)),
BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, offsetof(struct xdp_md, data)),
BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 7),
BPF_JMP_REG(BPF_JLT, BPF_REG_1, BPF_REG_3, 1),
BPF_JMP_IMM(BPF_JA, 0, 0, 1),
BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -7),
BPF_MOV64_IMM(BPF_REG_0, 0),
BPF_EXIT_INSN(),
},
.result = ACCEPT,
.prog_type = BPF_PROG_TYPE_XDP,
.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"XDP pkt read, pkt_meta' < pkt_data, corner case +1, good access",
.insns = {
BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
offsetof(struct xdp_md, data_meta)),
BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, offsetof(struct xdp_md, data)),
BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8),
BPF_JMP_REG(BPF_JLT, BPF_REG_1, BPF_REG_3, 1),
BPF_JMP_IMM(BPF_JA, 0, 0, 1),
BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -8),
BPF_MOV64_IMM(BPF_REG_0, 0),
BPF_EXIT_INSN(),
},
.result = ACCEPT,
.prog_type = BPF_PROG_TYPE_XDP,
.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"XDP pkt read, pkt_data < pkt_meta', corner case, good access",
.insns = {
BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
offsetof(struct xdp_md, data_meta)),
@ -682,6 +1073,41 @@
.prog_type = BPF_PROG_TYPE_XDP,
.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"XDP pkt read, pkt_data < pkt_meta', corner case +1, good access",
.insns = {
BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
offsetof(struct xdp_md, data_meta)),
BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, offsetof(struct xdp_md, data)),
BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 9),
BPF_JMP_REG(BPF_JLT, BPF_REG_3, BPF_REG_1, 1),
BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -9),
BPF_MOV64_IMM(BPF_REG_0, 0),
BPF_EXIT_INSN(),
},
.result = ACCEPT,
.prog_type = BPF_PROG_TYPE_XDP,
.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"XDP pkt read, pkt_data < pkt_meta', corner case -1, bad access",
.insns = {
BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
offsetof(struct xdp_md, data_meta)),
BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, offsetof(struct xdp_md, data)),
BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 7),
BPF_JMP_REG(BPF_JLT, BPF_REG_3, BPF_REG_1, 1),
BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -7),
BPF_MOV64_IMM(BPF_REG_0, 0),
BPF_EXIT_INSN(),
},
.errstr = "R1 offset is outside of the packet",
.result = REJECT,
.prog_type = BPF_PROG_TYPE_XDP,
.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"XDP pkt read, pkt_meta' >= pkt_data, good access",
.insns = {
@ -700,15 +1126,15 @@
.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"XDP pkt read, pkt_meta' >= pkt_data, bad access 1",
"XDP pkt read, pkt_meta' >= pkt_data, corner case -1, bad access",
.insns = {
BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
offsetof(struct xdp_md, data_meta)),
BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, offsetof(struct xdp_md, data)),
BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8),
BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 6),
BPF_JMP_REG(BPF_JGE, BPF_REG_1, BPF_REG_3, 1),
BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -8),
BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -6),
BPF_MOV64_IMM(BPF_REG_0, 0),
BPF_EXIT_INSN(),
},
@ -736,7 +1162,41 @@
.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"XDP pkt read, pkt_data >= pkt_meta', good access",
"XDP pkt read, pkt_meta' >= pkt_data, corner case, good access",
.insns = {
BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
offsetof(struct xdp_md, data_meta)),
BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, offsetof(struct xdp_md, data)),
BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 7),
BPF_JMP_REG(BPF_JGE, BPF_REG_1, BPF_REG_3, 1),
BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -7),
BPF_MOV64_IMM(BPF_REG_0, 0),
BPF_EXIT_INSN(),
},
.result = ACCEPT,
.prog_type = BPF_PROG_TYPE_XDP,
.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"XDP pkt read, pkt_meta' >= pkt_data, corner case +1, good access",
.insns = {
BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
offsetof(struct xdp_md, data_meta)),
BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, offsetof(struct xdp_md, data)),
BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8),
BPF_JMP_REG(BPF_JGE, BPF_REG_1, BPF_REG_3, 1),
BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -8),
BPF_MOV64_IMM(BPF_REG_0, 0),
BPF_EXIT_INSN(),
},
.result = ACCEPT,
.prog_type = BPF_PROG_TYPE_XDP,
.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"XDP pkt read, pkt_data >= pkt_meta', corner case, good access",
.insns = {
BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
offsetof(struct xdp_md, data_meta)),
@ -791,7 +1251,44 @@
.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"XDP pkt read, pkt_meta' <= pkt_data, good access",
"XDP pkt read, pkt_data >= pkt_meta', corner case +1, good access",
.insns = {
BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
offsetof(struct xdp_md, data_meta)),
BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, offsetof(struct xdp_md, data)),
BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 9),
BPF_JMP_REG(BPF_JGE, BPF_REG_3, BPF_REG_1, 1),
BPF_JMP_IMM(BPF_JA, 0, 0, 1),
BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -9),
BPF_MOV64_IMM(BPF_REG_0, 0),
BPF_EXIT_INSN(),
},
.result = ACCEPT,
.prog_type = BPF_PROG_TYPE_XDP,
.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"XDP pkt read, pkt_data >= pkt_meta', corner case -1, bad access",
.insns = {
BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
offsetof(struct xdp_md, data_meta)),
BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, offsetof(struct xdp_md, data)),
BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 7),
BPF_JMP_REG(BPF_JGE, BPF_REG_3, BPF_REG_1, 1),
BPF_JMP_IMM(BPF_JA, 0, 0, 1),
BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -7),
BPF_MOV64_IMM(BPF_REG_0, 0),
BPF_EXIT_INSN(),
},
.errstr = "R1 offset is outside of the packet",
.result = REJECT,
.prog_type = BPF_PROG_TYPE_XDP,
.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"XDP pkt read, pkt_meta' <= pkt_data, corner case, good access",
.insns = {
BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
offsetof(struct xdp_md, data_meta)),
@ -845,6 +1342,43 @@
.prog_type = BPF_PROG_TYPE_XDP,
.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"XDP pkt read, pkt_meta' <= pkt_data, corner case +1, good access",
.insns = {
BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
offsetof(struct xdp_md, data_meta)),
BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, offsetof(struct xdp_md, data)),
BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 9),
BPF_JMP_REG(BPF_JLE, BPF_REG_1, BPF_REG_3, 1),
BPF_JMP_IMM(BPF_JA, 0, 0, 1),
BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -9),
BPF_MOV64_IMM(BPF_REG_0, 0),
BPF_EXIT_INSN(),
},
.result = ACCEPT,
.prog_type = BPF_PROG_TYPE_XDP,
.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"XDP pkt read, pkt_meta' <= pkt_data, corner case -1, bad access",
.insns = {
BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
offsetof(struct xdp_md, data_meta)),
BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, offsetof(struct xdp_md, data)),
BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 7),
BPF_JMP_REG(BPF_JLE, BPF_REG_1, BPF_REG_3, 1),
BPF_JMP_IMM(BPF_JA, 0, 0, 1),
BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -7),
BPF_MOV64_IMM(BPF_REG_0, 0),
BPF_EXIT_INSN(),
},
.errstr = "R1 offset is outside of the packet",
.result = REJECT,
.prog_type = BPF_PROG_TYPE_XDP,
.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"XDP pkt read, pkt_data <= pkt_meta', good access",
.insns = {
@ -863,15 +1397,15 @@
.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"XDP pkt read, pkt_data <= pkt_meta', bad access 1",
"XDP pkt read, pkt_data <= pkt_meta', corner case -1, bad access",
.insns = {
BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
offsetof(struct xdp_md, data_meta)),
BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, offsetof(struct xdp_md, data)),
BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8),
BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 6),
BPF_JMP_REG(BPF_JLE, BPF_REG_3, BPF_REG_1, 1),
BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -8),
BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -6),
BPF_MOV64_IMM(BPF_REG_0, 0),
BPF_EXIT_INSN(),
},
@ -898,3 +1432,37 @@
.prog_type = BPF_PROG_TYPE_XDP,
.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"XDP pkt read, pkt_data <= pkt_meta', corner case, good access",
.insns = {
BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
offsetof(struct xdp_md, data_meta)),
BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, offsetof(struct xdp_md, data)),
BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 7),
BPF_JMP_REG(BPF_JLE, BPF_REG_3, BPF_REG_1, 1),
BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -7),
BPF_MOV64_IMM(BPF_REG_0, 0),
BPF_EXIT_INSN(),
},
.result = ACCEPT,
.prog_type = BPF_PROG_TYPE_XDP,
.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
{
"XDP pkt read, pkt_data <= pkt_meta', corner case +1, good access",
.insns = {
BPF_LDX_MEM(BPF_W, BPF_REG_2, BPF_REG_1,
offsetof(struct xdp_md, data_meta)),
BPF_LDX_MEM(BPF_W, BPF_REG_3, BPF_REG_1, offsetof(struct xdp_md, data)),
BPF_MOV64_REG(BPF_REG_1, BPF_REG_2),
BPF_ALU64_IMM(BPF_ADD, BPF_REG_1, 8),
BPF_JMP_REG(BPF_JLE, BPF_REG_3, BPF_REG_1, 1),
BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_1, -8),
BPF_MOV64_IMM(BPF_REG_0, 0),
BPF_EXIT_INSN(),
},
.result = ACCEPT,
.prog_type = BPF_PROG_TYPE_XDP,
.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},

8
tools/testing/selftests/net/fcnal-test.sh
View File

@ -4077,3 +4077,11 @@ cleanup 2>/dev/null
printf "\nTests passed: %3d\n" ${nsuccess}
printf "Tests failed: %3d\n" ${nfail}
if [ $nfail -ne 0 ]; then
exit 1 # KSFT_FAIL
elif [ $nsuccess -eq 0 ]; then
exit $ksft_skip
fi
exit 0 # KSFT_PASS

59
tools/testing/selftests/net/fib_tests.sh
View File

@ -444,24 +444,63 @@ fib_rp_filter_test()
setup
set -e
ip netns add ns2
ip netns set ns2 auto
ip -netns ns2 link set dev lo up
$IP link add name veth1 type veth peer name veth2
$IP link set dev veth2 netns ns2
$IP address add 192.0.2.1/24 dev veth1
ip -netns ns2 address add 192.0.2.1/24 dev veth2
$IP link set dev veth1 up
ip -netns ns2 link set dev veth2 up
$IP link set dev lo address 52:54:00:6a:c7:5e
$IP link set dummy0 address 52:54:00:6a:c7:5e
$IP link add dummy1 type dummy
$IP link set dummy1 address 52:54:00:6a:c7:5e
$IP link set dev dummy1 up
$IP link set dev veth1 address 52:54:00:6a:c7:5e
ip -netns ns2 link set dev lo address 52:54:00:6a:c7:5e
ip -netns ns2 link set dev veth2 address 52:54:00:6a:c7:5e
# 1. (ns2) redirect lo's egress to veth2's egress
ip netns exec ns2 tc qdisc add dev lo parent root handle 1: fq_codel
ip netns exec ns2 tc filter add dev lo parent 1: protocol arp basic \
action mirred egress redirect dev veth2
ip netns exec ns2 tc filter add dev lo parent 1: protocol ip basic \
action mirred egress redirect dev veth2
# 2. (ns1) redirect veth1's ingress to lo's ingress
$NS_EXEC tc qdisc add dev veth1 ingress
$NS_EXEC tc filter add dev veth1 ingress protocol arp basic \
action mirred ingress redirect dev lo
$NS_EXEC tc filter add dev veth1 ingress protocol ip basic \
action mirred ingress redirect dev lo
# 3. (ns1) redirect lo's egress to veth1's egress
$NS_EXEC tc qdisc add dev lo parent root handle 1: fq_codel
$NS_EXEC tc filter add dev lo parent 1: protocol arp basic \
action mirred egress redirect dev veth1
$NS_EXEC tc filter add dev lo parent 1: protocol ip basic \
action mirred egress redirect dev veth1
# 4. (ns2) redirect veth2's ingress to lo's ingress
ip netns exec ns2 tc qdisc add dev veth2 ingress
ip netns exec ns2 tc filter add dev veth2 ingress protocol arp basic \
action mirred ingress redirect dev lo
ip netns exec ns2 tc filter add dev veth2 ingress protocol ip basic \
action mirred ingress redirect dev lo
$NS_EXEC sysctl -qw net.ipv4.conf.all.rp_filter=1
$NS_EXEC sysctl -qw net.ipv4.conf.all.accept_local=1
$NS_EXEC sysctl -qw net.ipv4.conf.all.route_localnet=1
$NS_EXEC tc qd add dev dummy1 parent root handle 1: fq_codel
$NS_EXEC tc filter add dev dummy1 parent 1: protocol arp basic action mirred egress redirect dev lo
$NS_EXEC tc filter add dev dummy1 parent 1: protocol ip basic action mirred egress redirect dev lo
ip netns exec ns2 sysctl -qw net.ipv4.conf.all.rp_filter=1
ip netns exec ns2 sysctl -qw net.ipv4.conf.all.accept_local=1
ip netns exec ns2 sysctl -qw net.ipv4.conf.all.route_localnet=1
set +e
run_cmd "ip netns exec ns1 ping -I dummy1 -w1 -c1 198.51.100.1"
run_cmd "ip netns exec ns2 ping -w1 -c1 192.0.2.1"
log_test $? 0 "rp_filter passes local packets"
run_cmd "ip netns exec ns1 ping -I dummy1 -w1 -c1 127.0.0.1"
run_cmd "ip netns exec ns2 ping -w1 -c1 127.0.0.1"
log_test $? 0 "rp_filter passes loopback packets"
cleanup

36
tools/testing/selftests/net/tls.c
View File

@ -31,6 +31,8 @@ struct tls_crypto_info_keys {
struct tls12_crypto_info_chacha20_poly1305 chacha20;
struct tls12_crypto_info_sm4_gcm sm4gcm;
struct tls12_crypto_info_sm4_ccm sm4ccm;
struct tls12_crypto_info_aes_ccm_128 aesccm128;
struct tls12_crypto_info_aes_gcm_256 aesgcm256;
};
size_t len;
};
@ -61,6 +63,16 @@ static void tls_crypto_info_init(uint16_t tls_version, uint16_t cipher_type,
tls12->sm4ccm.info.version = tls_version;
tls12->sm4ccm.info.cipher_type = cipher_type;
break;
case TLS_CIPHER_AES_CCM_128:
tls12->len = sizeof(struct tls12_crypto_info_aes_ccm_128);
tls12->aesccm128.info.version = tls_version;
tls12->aesccm128.info.cipher_type = cipher_type;
break;
case TLS_CIPHER_AES_GCM_256:
tls12->len = sizeof(struct tls12_crypto_info_aes_gcm_256);
tls12->aesgcm256.info.version = tls_version;
tls12->aesgcm256.info.cipher_type = cipher_type;
break;
default:
break;
}
@ -261,6 +273,30 @@ FIXTURE_VARIANT_ADD(tls, 13_sm4_ccm)
.cipher_type = TLS_CIPHER_SM4_CCM,
};
FIXTURE_VARIANT_ADD(tls, 12_aes_ccm)
{
.tls_version = TLS_1_2_VERSION,
.cipher_type = TLS_CIPHER_AES_CCM_128,
};
FIXTURE_VARIANT_ADD(tls, 13_aes_ccm)
{
.tls_version = TLS_1_3_VERSION,
.cipher_type = TLS_CIPHER_AES_CCM_128,
};
FIXTURE_VARIANT_ADD(tls, 12_aes_gcm_256)
{
.tls_version = TLS_1_2_VERSION,
.cipher_type = TLS_CIPHER_AES_GCM_256,
};
FIXTURE_VARIANT_ADD(tls, 13_aes_gcm_256)
{
.tls_version = TLS_1_3_VERSION,
.cipher_type = TLS_CIPHER_AES_GCM_256,
};
FIXTURE_SETUP(tls)
{
struct tls_crypto_info_keys tls12;

30
tools/testing/selftests/netfilter/conntrack_vrf.sh
View File

@ -150,11 +150,27 @@ EOF
# oifname is the vrf device.
test_masquerade_vrf()
{
local qdisc=$1
if [ "$qdisc" != "default" ]; then
tc -net $ns0 qdisc add dev tvrf root $qdisc
fi
ip netns exec $ns0 conntrack -F 2>/dev/null
ip netns exec $ns0 nft -f - <<EOF
flush ruleset
table ip nat {
chain rawout {
type filter hook output priority raw;
oif tvrf ct state untracked counter
}
chain postrouting2 {
type filter hook postrouting priority mangle;
oif tvrf ct state untracked counter
}
chain postrouting {
type nat hook postrouting priority 0;
# NB: masquerade should always be combined with 'oif(name) bla',
@ -171,13 +187,18 @@ EOF
fi
# must also check that nat table was evaluated on second (lower device) iteration.
ip netns exec $ns0 nft list table ip nat |grep -q 'counter packets 2'
ip netns exec $ns0 nft list table ip nat |grep -q 'counter packets 2' &&
ip netns exec $ns0 nft list table ip nat |grep -q 'untracked counter packets [1-9]'
if [ $? -eq 0 ]; then
echo "PASS: iperf3 connect with masquerade + sport rewrite on vrf device"
echo "PASS: iperf3 connect with masquerade + sport rewrite on vrf device ($qdisc qdisc)"
else
echo "FAIL: vrf masq rule has unexpected counter value"
echo "FAIL: vrf rules have unexpected counter value"
ret=1
fi
if [ "$qdisc" != "default" ]; then
tc -net $ns0 qdisc del dev tvrf root
fi
}
# add masq rule that gets evaluated w. outif set to veth device.
@ -213,7 +234,8 @@ EOF
}
test_ct_zone_in
test_masquerade_vrf
test_masquerade_vrf "default"
test_masquerade_vrf "pfifo"
test_masquerade_veth
exit $ret

24
tools/testing/selftests/netfilter/nft_concat_range.sh
View File

@ -23,8 +23,8 @@ TESTS="reported_issues correctness concurrency timeout"
# Set types, defined by TYPE_ variables below
TYPES="net_port port_net net6_port port_proto net6_port_mac net6_port_mac_proto
net_port_net net_mac net_mac_icmp net6_mac_icmp net6_port_net6_port
net_port_mac_proto_net"
net_port_net net_mac mac_net net_mac_icmp net6_mac_icmp
net6_port_net6_port net_port_mac_proto_net"
# Reported bugs, also described by TYPE_ variables below
BUGS="flush_remove_add"
@ -277,6 +277,23 @@ perf_entries 1000
perf_proto ipv4
"
TYPE_mac_net="
display mac,net
type_spec ether_addr . ipv4_addr
chain_spec ether saddr . ip saddr
dst
src mac addr4
start 1
count 5
src_delta 2000
tools sendip nc bash
proto udp
race_repeat 0
perf_duration 0
"
TYPE_net_mac_icmp="
display net,mac - ICMP
type_spec ipv4_addr . ether_addr
@ -984,7 +1001,8 @@ format() {
fi
done
for f in ${src}; do
__expr="${__expr} . "
[ "${__expr}" != "{ " ] && __expr="${__expr} . "
__start="$(eval format_"${f}" "${srcstart}")"
__end="$(eval format_"${f}" "${srcend}")"

19
tools/testing/selftests/netfilter/nft_zones_many.sh
View File

@ -18,11 +18,17 @@ cleanup()
ip netns del $ns
}
ip netns add $ns
if [ $? -ne 0 ];then
echo "SKIP: Could not create net namespace $gw"
exit $ksft_skip
fi
checktool (){
if ! $1 > /dev/null 2>&1; then
echo "SKIP: Could not $2"
exit $ksft_skip
fi
}
checktool "nft --version" "run test without nft tool"
checktool "ip -Version" "run test without ip tool"
checktool "socat -V" "run test without socat tool"
checktool "ip netns add $ns" "create net namespace"
trap cleanup EXIT
@ -71,7 +77,8 @@ EOF
local start=$(date +%s%3N)
i=$((i + 10000))
j=$((j + 1))
dd if=/dev/zero of=/dev/stdout bs=8k count=10000 2>/dev/null | ip netns exec "$ns" nc -w 1 -q 1 -u -p 12345 127.0.0.1 12345 > /dev/null
# nft rule in output places each packet in a different zone.
dd if=/dev/zero of=/dev/stdout bs=8k count=10000 2>/dev/null | ip netns exec "$ns" socat STDIN UDP:127.0.0.1:12345,sourceport=12345
if [ $? -ne 0 ] ;then
ret=1
break

2
tools/testing/selftests/tc-testing/config
View File

@ -60,6 +60,8 @@ CONFIG_NET_IFE_SKBTCINDEX=m
CONFIG_NET_SCH_FIFO=y
CONFIG_NET_SCH_ETS=m
CONFIG_NET_SCH_RED=m
CONFIG_NET_SCH_FQ_PIE=m
CONFIG_NETDEVSIM=m
#
## Network testing

8
tools/testing/selftests/tc-testing/tdc.py
View File

@ -716,6 +716,7 @@ def set_operation_mode(pm, parser, args, remaining):
list_test_cases(alltests)
exit(0)
exit_code = 0 # KSFT_PASS
if len(alltests):
req_plugins = pm.get_required_plugins(alltests)
try:
@ -724,6 +725,8 @@ def set_operation_mode(pm, parser, args, remaining):
print('The following plugins were not found:')
print('{}'.format(pde.missing_pg))
catresults = test_runner(pm, args, alltests)
if catresults.count_failures() != 0:
exit_code = 1 # KSFT_FAIL
if args.format == 'none':
print('Test results output suppression requested\n')
else:
@ -748,6 +751,8 @@ def set_operation_mode(pm, parser, args, remaining):
gid=int(os.getenv('SUDO_GID')))
else:
print('No tests found\n')
exit_code = 4 # KSFT_SKIP
exit(exit_code)
def main():
"""
@ -767,8 +772,5 @@ def main():
set_operation_mode(pm, parser, args, remaining)
exit(0)
if __name__ == "__main__":
main()

1
tools/testing/selftests/tc-testing/tdc.sh
View File

@ -1,5 +1,6 @@
#!/bin/sh
# SPDX-License-Identifier: GPL-2.0
modprobe netdevsim
./tdc.py -c actions --nobuildebpf
./tdc.py -c qdisc