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Message-ID: <20190809173335.GB18975@kroah.com>
Date: Fri, 9 Aug 2019 19:33:35 +0200
From: Greg KH <gregkh@...uxfoundation.org>
To: linux-kernel@...r.kernel.org,
Andrew Morton <akpm@...ux-foundation.org>,
torvalds@...ux-foundation.org, stable@...r.kernel.org
Cc: lwn@....net, Jiri Slaby <jslaby@...e.cz>
Subject: Re: Linux 5.2.8
diff --git a/Makefile b/Makefile
index 359a6b49e576..bad87c4c8117 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 5
PATCHLEVEL = 2
-SUBLEVEL = 7
+SUBLEVEL = 8
EXTRAVERSION =
NAME = Bobtail Squid
diff --git a/drivers/atm/iphase.c b/drivers/atm/iphase.c
index 302cf0ba1600..8c7a996d1f16 100644
--- a/drivers/atm/iphase.c
+++ b/drivers/atm/iphase.c
@@ -63,6 +63,7 @@
#include <asm/byteorder.h>
#include <linux/vmalloc.h>
#include <linux/jiffies.h>
+#include <linux/nospec.h>
#include "iphase.h"
#include "suni.h"
#define swap_byte_order(x) (((x & 0xff) << 8) | ((x & 0xff00) >> 8))
@@ -2760,8 +2761,11 @@ static int ia_ioctl(struct atm_dev *dev, unsigned int cmd, void __user *arg)
}
if (copy_from_user(&ia_cmds, arg, sizeof ia_cmds)) return -EFAULT;
board = ia_cmds.status;
- if ((board < 0) || (board > iadev_count))
- board = 0;
+
+ if ((board < 0) || (board > iadev_count))
+ board = 0;
+ board = array_index_nospec(board, iadev_count + 1);
+
iadev = ia_dev[board];
switch (ia_cmds.cmd) {
case MEMDUMP:
diff --git a/drivers/gpu/drm/i915/intel_bios.c b/drivers/gpu/drm/i915/intel_bios.c
index 1dc8d03ff127..ee6fa75d65a2 100644
--- a/drivers/gpu/drm/i915/intel_bios.c
+++ b/drivers/gpu/drm/i915/intel_bios.c
@@ -762,7 +762,7 @@ parse_psr(struct drm_i915_private *dev_priv, const struct bdb_header *bdb)
}
if (bdb->version >= 226) {
- u32 wakeup_time = psr_table->psr2_tp2_tp3_wakeup_time;
+ u32 wakeup_time = psr->psr2_tp2_tp3_wakeup_time;
wakeup_time = (wakeup_time >> (2 * panel_type)) & 0x3;
switch (wakeup_time) {
diff --git a/drivers/gpu/drm/i915/intel_vbt_defs.h b/drivers/gpu/drm/i915/intel_vbt_defs.h
index fdbbb9a53804..796c070bbe6f 100644
--- a/drivers/gpu/drm/i915/intel_vbt_defs.h
+++ b/drivers/gpu/drm/i915/intel_vbt_defs.h
@@ -772,13 +772,13 @@ struct psr_table {
/* TP wake up time in multiple of 100 */
u16 tp1_wakeup_time;
u16 tp2_tp3_wakeup_time;
-
- /* PSR2 TP2/TP3 wakeup time for 16 panels */
- u32 psr2_tp2_tp3_wakeup_time;
} __packed;
struct bdb_psr {
struct psr_table psr_table[16];
+
+ /* PSR2 TP2/TP3 wakeup time for 16 panels */
+ u32 psr2_tp2_tp3_wakeup_time;
} __packed;
/*
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index bfc584ada4eb..34a812025b94 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -568,6 +568,7 @@
#define USB_PRODUCT_ID_HP_LOGITECH_OEM_USB_OPTICAL_MOUSE_0B4A 0x0b4a
#define USB_PRODUCT_ID_HP_PIXART_OEM_USB_OPTICAL_MOUSE 0x134a
#define USB_PRODUCT_ID_HP_PIXART_OEM_USB_OPTICAL_MOUSE_094A 0x094a
+#define USB_PRODUCT_ID_HP_PIXART_OEM_USB_OPTICAL_MOUSE_0641 0x0641
#define USB_VENDOR_ID_HUION 0x256c
#define USB_DEVICE_ID_HUION_TABLET 0x006e
diff --git a/drivers/hid/hid-quirks.c b/drivers/hid/hid-quirks.c
index 1549c7a2f04c..5b669f7d653f 100644
--- a/drivers/hid/hid-quirks.c
+++ b/drivers/hid/hid-quirks.c
@@ -91,6 +91,7 @@ static const struct hid_device_id hid_quirks[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_HP, USB_PRODUCT_ID_HP_LOGITECH_OEM_USB_OPTICAL_MOUSE_0B4A), HID_QUIRK_ALWAYS_POLL },
{ HID_USB_DEVICE(USB_VENDOR_ID_HP, USB_PRODUCT_ID_HP_PIXART_OEM_USB_OPTICAL_MOUSE), HID_QUIRK_ALWAYS_POLL },
{ HID_USB_DEVICE(USB_VENDOR_ID_HP, USB_PRODUCT_ID_HP_PIXART_OEM_USB_OPTICAL_MOUSE_094A), HID_QUIRK_ALWAYS_POLL },
+ { HID_USB_DEVICE(USB_VENDOR_ID_HP, USB_PRODUCT_ID_HP_PIXART_OEM_USB_OPTICAL_MOUSE_0641), HID_QUIRK_ALWAYS_POLL },
{ HID_USB_DEVICE(USB_VENDOR_ID_IDEACOM, USB_DEVICE_ID_IDEACOM_IDC6680), HID_QUIRK_MULTI_INPUT },
{ HID_USB_DEVICE(USB_VENDOR_ID_INNOMEDIA, USB_DEVICE_ID_INNEX_GENESIS_ATARI), HID_QUIRK_MULTI_INPUT },
{ HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_EASYPEN_M610X), HID_QUIRK_MULTI_INPUT },
diff --git a/drivers/hid/wacom_wac.c b/drivers/hid/wacom_wac.c
index 489436503e49..926c597f5f46 100644
--- a/drivers/hid/wacom_wac.c
+++ b/drivers/hid/wacom_wac.c
@@ -533,14 +533,14 @@ static int wacom_intuos_pad(struct wacom_wac *wacom)
*/
buttons = (data[4] << 1) | (data[3] & 0x01);
} else if (features->type == CINTIQ_COMPANION_2) {
- /* d-pad right -> data[4] & 0x10
- * d-pad up -> data[4] & 0x20
- * d-pad left -> data[4] & 0x40
- * d-pad down -> data[4] & 0x80
- * d-pad center -> data[3] & 0x01
+ /* d-pad right -> data[2] & 0x10
+ * d-pad up -> data[2] & 0x20
+ * d-pad left -> data[2] & 0x40
+ * d-pad down -> data[2] & 0x80
+ * d-pad center -> data[1] & 0x01
*/
buttons = ((data[2] >> 4) << 7) |
- ((data[1] & 0x04) << 6) |
+ ((data[1] & 0x04) << 4) |
((data[2] & 0x0F) << 2) |
(data[1] & 0x03);
} else if (features->type >= INTUOS5S && features->type <= INTUOSPL) {
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
index bf39fc83d577..4039a9599d79 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
@@ -1934,8 +1934,7 @@ u16 bnx2x_select_queue(struct net_device *dev, struct sk_buff *skb,
}
/* select a non-FCoE queue */
- return netdev_pick_tx(dev, skb, NULL) %
- (BNX2X_NUM_ETH_QUEUES(bp) * bp->max_cos);
+ return netdev_pick_tx(dev, skb, NULL) % (BNX2X_NUM_ETH_QUEUES(bp));
}
void bnx2x_set_num_queues(struct bnx2x *bp)
diff --git a/drivers/net/ethernet/marvell/mvmdio.c b/drivers/net/ethernet/marvell/mvmdio.c
index ee7857298361..aca878a3f81f 100644
--- a/drivers/net/ethernet/marvell/mvmdio.c
+++ b/drivers/net/ethernet/marvell/mvmdio.c
@@ -319,15 +319,31 @@ static int orion_mdio_probe(struct platform_device *pdev)
init_waitqueue_head(&dev->smi_busy_wait);
- for (i = 0; i < ARRAY_SIZE(dev->clk); i++) {
- dev->clk[i] = of_clk_get(pdev->dev.of_node, i);
- if (PTR_ERR(dev->clk[i]) == -EPROBE_DEFER) {
+ if (pdev->dev.of_node) {
+ for (i = 0; i < ARRAY_SIZE(dev->clk); i++) {
+ dev->clk[i] = of_clk_get(pdev->dev.of_node, i);
+ if (PTR_ERR(dev->clk[i]) == -EPROBE_DEFER) {
+ ret = -EPROBE_DEFER;
+ goto out_clk;
+ }
+ if (IS_ERR(dev->clk[i]))
+ break;
+ clk_prepare_enable(dev->clk[i]);
+ }
+
+ if (!IS_ERR(of_clk_get(pdev->dev.of_node,
+ ARRAY_SIZE(dev->clk))))
+ dev_warn(&pdev->dev,
+ "unsupported number of clocks, limiting to the first "
+ __stringify(ARRAY_SIZE(dev->clk)) "\n");
+ } else {
+ dev->clk[0] = clk_get(&pdev->dev, NULL);
+ if (PTR_ERR(dev->clk[0]) == -EPROBE_DEFER) {
ret = -EPROBE_DEFER;
goto out_clk;
}
- if (IS_ERR(dev->clk[i]))
- break;
- clk_prepare_enable(dev->clk[i]);
+ if (!IS_ERR(dev->clk[0]))
+ clk_prepare_enable(dev->clk[0]);
}
dev->err_interrupt = platform_get_irq(pdev, 0);
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
index d8e5241097a9..50ed1bdb632d 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
@@ -3609,6 +3609,7 @@ static int mvpp2_set_mac_address(struct net_device *dev, void *p)
static int mvpp2_change_mtu(struct net_device *dev, int mtu)
{
struct mvpp2_port *port = netdev_priv(dev);
+ bool running = netif_running(dev);
int err;
if (!IS_ALIGNED(MVPP2_RX_PKT_SIZE(mtu), 8)) {
@@ -3617,40 +3618,24 @@ static int mvpp2_change_mtu(struct net_device *dev, int mtu)
mtu = ALIGN(MVPP2_RX_PKT_SIZE(mtu), 8);
}
- if (!netif_running(dev)) {
- err = mvpp2_bm_update_mtu(dev, mtu);
- if (!err) {
- port->pkt_size = MVPP2_RX_PKT_SIZE(mtu);
- return 0;
- }
-
- /* Reconfigure BM to the original MTU */
- err = mvpp2_bm_update_mtu(dev, dev->mtu);
- if (err)
- goto log_error;
- }
-
- mvpp2_stop_dev(port);
+ if (running)
+ mvpp2_stop_dev(port);
err = mvpp2_bm_update_mtu(dev, mtu);
- if (!err) {
+ if (err) {
+ netdev_err(dev, "failed to change MTU\n");
+ /* Reconfigure BM to the original MTU */
+ mvpp2_bm_update_mtu(dev, dev->mtu);
+ } else {
port->pkt_size = MVPP2_RX_PKT_SIZE(mtu);
- goto out_start;
}
- /* Reconfigure BM to the original MTU */
- err = mvpp2_bm_update_mtu(dev, dev->mtu);
- if (err)
- goto log_error;
-
-out_start:
- mvpp2_start_dev(port);
- mvpp2_egress_enable(port);
- mvpp2_ingress_enable(port);
+ if (running) {
+ mvpp2_start_dev(port);
+ mvpp2_egress_enable(port);
+ mvpp2_ingress_enable(port);
+ }
- return 0;
-log_error:
- netdev_err(dev, "failed to change MTU\n");
return err;
}
@@ -5609,9 +5594,6 @@ static int mvpp2_remove(struct platform_device *pdev)
mvpp2_dbgfs_cleanup(priv);
- flush_workqueue(priv->stats_queue);
- destroy_workqueue(priv->stats_queue);
-
fwnode_for_each_available_child_node(fwnode, port_fwnode) {
if (priv->port_list[i]) {
mutex_destroy(&priv->port_list[i]->gather_stats_lock);
@@ -5620,6 +5602,8 @@ static int mvpp2_remove(struct platform_device *pdev)
i++;
}
+ destroy_workqueue(priv->stats_queue);
+
for (i = 0; i < MVPP2_BM_POOLS_NUM; i++) {
struct mvpp2_bm_pool *bm_pool = &priv->bm_pools[i];
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/dev.c b/drivers/net/ethernet/mellanox/mlx5/core/dev.c
index f6b1da99e6c2..ba5f46da1c5c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/dev.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/dev.c
@@ -213,7 +213,7 @@ void mlx5_unregister_device(struct mlx5_core_dev *dev)
struct mlx5_interface *intf;
mutex_lock(&mlx5_intf_mutex);
- list_for_each_entry(intf, &intf_list, list)
+ list_for_each_entry_reverse(intf, &intf_list, list)
mlx5_remove_device(intf, priv);
list_del(&priv->dev_list);
mutex_unlock(&mlx5_intf_mutex);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/port.c b/drivers/net/ethernet/mellanox/mlx5/core/en/port.c
index d5e5afbdca6d..f777994f3005 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/port.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/port.c
@@ -78,9 +78,10 @@ static const u32 mlx5e_ext_link_speed[MLX5E_EXT_LINK_MODES_NUMBER] = {
};
static void mlx5e_port_get_speed_arr(struct mlx5_core_dev *mdev,
- const u32 **arr, u32 *size)
+ const u32 **arr, u32 *size,
+ bool force_legacy)
{
- bool ext = MLX5_CAP_PCAM_FEATURE(mdev, ptys_extended_ethernet);
+ bool ext = force_legacy ? false : MLX5_CAP_PCAM_FEATURE(mdev, ptys_extended_ethernet);
*size = ext ? ARRAY_SIZE(mlx5e_ext_link_speed) :
ARRAY_SIZE(mlx5e_link_speed);
@@ -152,7 +153,8 @@ int mlx5_port_set_eth_ptys(struct mlx5_core_dev *dev, bool an_disable,
sizeof(out), MLX5_REG_PTYS, 0, 1);
}
-u32 mlx5e_port_ptys2speed(struct mlx5_core_dev *mdev, u32 eth_proto_oper)
+u32 mlx5e_port_ptys2speed(struct mlx5_core_dev *mdev, u32 eth_proto_oper,
+ bool force_legacy)
{
unsigned long temp = eth_proto_oper;
const u32 *table;
@@ -160,7 +162,7 @@ u32 mlx5e_port_ptys2speed(struct mlx5_core_dev *mdev, u32 eth_proto_oper)
u32 max_size;
int i;
- mlx5e_port_get_speed_arr(mdev, &table, &max_size);
+ mlx5e_port_get_speed_arr(mdev, &table, &max_size, force_legacy);
i = find_first_bit(&temp, max_size);
if (i < max_size)
speed = table[i];
@@ -170,6 +172,7 @@ u32 mlx5e_port_ptys2speed(struct mlx5_core_dev *mdev, u32 eth_proto_oper)
int mlx5e_port_linkspeed(struct mlx5_core_dev *mdev, u32 *speed)
{
struct mlx5e_port_eth_proto eproto;
+ bool force_legacy = false;
bool ext;
int err;
@@ -177,8 +180,13 @@ int mlx5e_port_linkspeed(struct mlx5_core_dev *mdev, u32 *speed)
err = mlx5_port_query_eth_proto(mdev, 1, ext, &eproto);
if (err)
goto out;
-
- *speed = mlx5e_port_ptys2speed(mdev, eproto.oper);
+ if (ext && !eproto.admin) {
+ force_legacy = true;
+ err = mlx5_port_query_eth_proto(mdev, 1, false, &eproto);
+ if (err)
+ goto out;
+ }
+ *speed = mlx5e_port_ptys2speed(mdev, eproto.oper, force_legacy);
if (!(*speed))
err = -EINVAL;
@@ -201,7 +209,7 @@ int mlx5e_port_max_linkspeed(struct mlx5_core_dev *mdev, u32 *speed)
if (err)
return err;
- mlx5e_port_get_speed_arr(mdev, &table, &max_size);
+ mlx5e_port_get_speed_arr(mdev, &table, &max_size, false);
for (i = 0; i < max_size; ++i)
if (eproto.cap & MLX5E_PROT_MASK(i))
max_speed = max(max_speed, table[i]);
@@ -210,14 +218,15 @@ int mlx5e_port_max_linkspeed(struct mlx5_core_dev *mdev, u32 *speed)
return 0;
}
-u32 mlx5e_port_speed2linkmodes(struct mlx5_core_dev *mdev, u32 speed)
+u32 mlx5e_port_speed2linkmodes(struct mlx5_core_dev *mdev, u32 speed,
+ bool force_legacy)
{
u32 link_modes = 0;
const u32 *table;
u32 max_size;
int i;
- mlx5e_port_get_speed_arr(mdev, &table, &max_size);
+ mlx5e_port_get_speed_arr(mdev, &table, &max_size, force_legacy);
for (i = 0; i < max_size; ++i) {
if (table[i] == speed)
link_modes |= MLX5E_PROT_MASK(i);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/port.h b/drivers/net/ethernet/mellanox/mlx5/core/en/port.h
index 70f536ec51c4..4a7f4497692b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/port.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/port.h
@@ -48,10 +48,12 @@ void mlx5_port_query_eth_autoneg(struct mlx5_core_dev *dev, u8 *an_status,
u8 *an_disable_cap, u8 *an_disable_admin);
int mlx5_port_set_eth_ptys(struct mlx5_core_dev *dev, bool an_disable,
u32 proto_admin, bool ext);
-u32 mlx5e_port_ptys2speed(struct mlx5_core_dev *mdev, u32 eth_proto_oper);
+u32 mlx5e_port_ptys2speed(struct mlx5_core_dev *mdev, u32 eth_proto_oper,
+ bool force_legacy);
int mlx5e_port_linkspeed(struct mlx5_core_dev *mdev, u32 *speed);
int mlx5e_port_max_linkspeed(struct mlx5_core_dev *mdev, u32 *speed);
-u32 mlx5e_port_speed2linkmodes(struct mlx5_core_dev *mdev, u32 speed);
+u32 mlx5e_port_speed2linkmodes(struct mlx5_core_dev *mdev, u32 speed,
+ bool force_legacy);
int mlx5e_port_query_pbmc(struct mlx5_core_dev *mdev, void *out);
int mlx5e_port_set_pbmc(struct mlx5_core_dev *mdev, void *in);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
index dd764e0471f2..f637d81f08bc 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
@@ -764,7 +764,7 @@ static void ptys2ethtool_supported_advertised_port(struct ethtool_link_ksettings
}
static void get_speed_duplex(struct net_device *netdev,
- u32 eth_proto_oper,
+ u32 eth_proto_oper, bool force_legacy,
struct ethtool_link_ksettings *link_ksettings)
{
struct mlx5e_priv *priv = netdev_priv(netdev);
@@ -774,7 +774,7 @@ static void get_speed_duplex(struct net_device *netdev,
if (!netif_carrier_ok(netdev))
goto out;
- speed = mlx5e_port_ptys2speed(priv->mdev, eth_proto_oper);
+ speed = mlx5e_port_ptys2speed(priv->mdev, eth_proto_oper, force_legacy);
if (!speed) {
speed = SPEED_UNKNOWN;
goto out;
@@ -893,8 +893,8 @@ int mlx5e_ethtool_get_link_ksettings(struct mlx5e_priv *priv,
/* Fields: eth_proto_admin and ext_eth_proto_admin are
* mutually exclusive. Hence try reading legacy advertising
* when extended advertising is zero.
- * admin_ext indicates how eth_proto_admin should be
- * interpreted
+ * admin_ext indicates which proto_admin (ext vs. legacy)
+ * should be read and interpreted
*/
admin_ext = ext;
if (ext && !eth_proto_admin) {
@@ -903,7 +903,7 @@ int mlx5e_ethtool_get_link_ksettings(struct mlx5e_priv *priv,
admin_ext = false;
}
- eth_proto_oper = MLX5_GET_ETH_PROTO(ptys_reg, out, ext,
+ eth_proto_oper = MLX5_GET_ETH_PROTO(ptys_reg, out, admin_ext,
eth_proto_oper);
eth_proto_lp = MLX5_GET(ptys_reg, out, eth_proto_lp_advertise);
an_disable_admin = MLX5_GET(ptys_reg, out, an_disable_admin);
@@ -918,7 +918,8 @@ int mlx5e_ethtool_get_link_ksettings(struct mlx5e_priv *priv,
get_supported(mdev, eth_proto_cap, link_ksettings);
get_advertising(eth_proto_admin, tx_pause, rx_pause, link_ksettings,
admin_ext);
- get_speed_duplex(priv->netdev, eth_proto_oper, link_ksettings);
+ get_speed_duplex(priv->netdev, eth_proto_oper, !admin_ext,
+ link_ksettings);
eth_proto_oper = eth_proto_oper ? eth_proto_oper : eth_proto_cap;
@@ -995,45 +996,69 @@ static u32 mlx5e_ethtool2ptys_ext_adver_link(const unsigned long *link_modes)
return ptys_modes;
}
+static bool ext_link_mode_requested(const unsigned long *adver)
+{
+#define MLX5E_MIN_PTYS_EXT_LINK_MODE_BIT ETHTOOL_LINK_MODE_50000baseKR_Full_BIT
+ int size = __ETHTOOL_LINK_MODE_MASK_NBITS - MLX5E_MIN_PTYS_EXT_LINK_MODE_BIT;
+ __ETHTOOL_DECLARE_LINK_MODE_MASK(modes);
+
+ bitmap_set(modes, MLX5E_MIN_PTYS_EXT_LINK_MODE_BIT, size);
+ return bitmap_intersects(modes, adver, __ETHTOOL_LINK_MODE_MASK_NBITS);
+}
+
+static bool ext_speed_requested(u32 speed)
+{
+#define MLX5E_MAX_PTYS_LEGACY_SPEED 100000
+ return !!(speed > MLX5E_MAX_PTYS_LEGACY_SPEED);
+}
+
+static bool ext_requested(u8 autoneg, const unsigned long *adver, u32 speed)
+{
+ bool ext_link_mode = ext_link_mode_requested(adver);
+ bool ext_speed = ext_speed_requested(speed);
+
+ return autoneg == AUTONEG_ENABLE ? ext_link_mode : ext_speed;
+}
+
int mlx5e_ethtool_set_link_ksettings(struct mlx5e_priv *priv,
const struct ethtool_link_ksettings *link_ksettings)
{
struct mlx5_core_dev *mdev = priv->mdev;
struct mlx5e_port_eth_proto eproto;
+ const unsigned long *adver;
bool an_changes = false;
u8 an_disable_admin;
bool ext_supported;
- bool ext_requested;
u8 an_disable_cap;
bool an_disable;
u32 link_modes;
u8 an_status;
+ u8 autoneg;
u32 speed;
+ bool ext;
int err;
u32 (*ethtool2ptys_adver_func)(const unsigned long *adver);
-#define MLX5E_PTYS_EXT ((1ULL << ETHTOOL_LINK_MODE_50000baseKR_Full_BIT) - 1)
+ adver = link_ksettings->link_modes.advertising;
+ autoneg = link_ksettings->base.autoneg;
+ speed = link_ksettings->base.speed;
- ext_requested = !!(link_ksettings->link_modes.advertising[0] >
- MLX5E_PTYS_EXT ||
- link_ksettings->link_modes.advertising[1]);
+ ext = ext_requested(autoneg, adver, speed),
ext_supported = MLX5_CAP_PCAM_FEATURE(mdev, ptys_extended_ethernet);
- ext_requested &= ext_supported;
+ if (!ext_supported && ext)
+ return -EOPNOTSUPP;
- speed = link_ksettings->base.speed;
- ethtool2ptys_adver_func = ext_requested ?
- mlx5e_ethtool2ptys_ext_adver_link :
+ ethtool2ptys_adver_func = ext ? mlx5e_ethtool2ptys_ext_adver_link :
mlx5e_ethtool2ptys_adver_link;
- err = mlx5_port_query_eth_proto(mdev, 1, ext_requested, &eproto);
+ err = mlx5_port_query_eth_proto(mdev, 1, ext, &eproto);
if (err) {
netdev_err(priv->netdev, "%s: query port eth proto failed: %d\n",
__func__, err);
goto out;
}
- link_modes = link_ksettings->base.autoneg == AUTONEG_ENABLE ?
- ethtool2ptys_adver_func(link_ksettings->link_modes.advertising) :
- mlx5e_port_speed2linkmodes(mdev, speed);
+ link_modes = autoneg == AUTONEG_ENABLE ? ethtool2ptys_adver_func(adver) :
+ mlx5e_port_speed2linkmodes(mdev, speed, !ext);
link_modes = link_modes & eproto.cap;
if (!link_modes) {
@@ -1046,14 +1071,14 @@ int mlx5e_ethtool_set_link_ksettings(struct mlx5e_priv *priv,
mlx5_port_query_eth_autoneg(mdev, &an_status, &an_disable_cap,
&an_disable_admin);
- an_disable = link_ksettings->base.autoneg == AUTONEG_DISABLE;
+ an_disable = autoneg == AUTONEG_DISABLE;
an_changes = ((!an_disable && an_disable_admin) ||
(an_disable && !an_disable_admin));
if (!an_changes && link_modes == eproto.admin)
goto out;
- mlx5_port_set_eth_ptys(mdev, an_disable, link_modes, ext_requested);
+ mlx5_port_set_eth_ptys(mdev, an_disable, link_modes, ext);
mlx5_toggle_port_link(mdev);
out:
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index a44c24280128..882d26b8095d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -340,12 +340,11 @@ static inline u64 mlx5e_get_mpwqe_offset(struct mlx5e_rq *rq, u16 wqe_ix)
static void mlx5e_init_frags_partition(struct mlx5e_rq *rq)
{
- struct mlx5e_wqe_frag_info next_frag, *prev;
+ struct mlx5e_wqe_frag_info next_frag = {};
+ struct mlx5e_wqe_frag_info *prev = NULL;
int i;
next_frag.di = &rq->wqe.di[0];
- next_frag.offset = 0;
- prev = NULL;
for (i = 0; i < mlx5_wq_cyc_get_size(&rq->wqe.wq); i++) {
struct mlx5e_rq_frag_info *frag_info = &rq->wqe.info.arr[0];
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index e40c60d1631f..ee95f96ead4e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -1210,13 +1210,13 @@ static struct mlx5_fc *mlx5e_tc_get_counter(struct mlx5e_tc_flow *flow)
void mlx5e_tc_update_neigh_used_value(struct mlx5e_neigh_hash_entry *nhe)
{
struct mlx5e_neigh *m_neigh = &nhe->m_neigh;
- u64 bytes, packets, lastuse = 0;
struct mlx5e_tc_flow *flow;
struct mlx5e_encap_entry *e;
struct mlx5_fc *counter;
struct neigh_table *tbl;
bool neigh_used = false;
struct neighbour *n;
+ u64 lastuse;
if (m_neigh->family == AF_INET)
tbl = &arp_tbl;
@@ -1236,7 +1236,7 @@ void mlx5e_tc_update_neigh_used_value(struct mlx5e_neigh_hash_entry *nhe)
encaps[efi->index]);
if (flow->flags & MLX5E_TC_FLOW_OFFLOADED) {
counter = mlx5e_tc_get_counter(flow);
- mlx5_fc_query_cached(counter, &bytes, &packets, &lastuse);
+ lastuse = mlx5_fc_query_lastuse(counter);
if (time_after((unsigned long)lastuse, nhe->reported_lastuse)) {
neigh_used = true;
break;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h
index a08c3d09a50f..2664a05eee00 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h
@@ -68,7 +68,7 @@ enum fs_flow_table_type {
FS_FT_SNIFFER_RX = 0X5,
FS_FT_SNIFFER_TX = 0X6,
FS_FT_RDMA_RX = 0X7,
- FS_FT_MAX_TYPE = FS_FT_SNIFFER_TX,
+ FS_FT_MAX_TYPE = FS_FT_RDMA_RX,
};
enum fs_flow_table_op_mod {
@@ -274,7 +274,8 @@ void mlx5_cleanup_fs(struct mlx5_core_dev *dev);
(type == FS_FT_FDB) ? MLX5_CAP_ESW_FLOWTABLE_FDB(mdev, cap) : \
(type == FS_FT_SNIFFER_RX) ? MLX5_CAP_FLOWTABLE_SNIFFER_RX(mdev, cap) : \
(type == FS_FT_SNIFFER_TX) ? MLX5_CAP_FLOWTABLE_SNIFFER_TX(mdev, cap) : \
- (BUILD_BUG_ON_ZERO(FS_FT_SNIFFER_TX != FS_FT_MAX_TYPE))\
+ (type == FS_FT_RDMA_RX) ? MLX5_CAP_FLOWTABLE_RDMA_RX(mdev, cap) : \
+ (BUILD_BUG_ON_ZERO(FS_FT_RDMA_RX != FS_FT_MAX_TYPE))\
)
#endif
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_counters.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_counters.c
index c6c28f56aa29..add9db67028f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_counters.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_counters.c
@@ -367,6 +367,11 @@ int mlx5_fc_query(struct mlx5_core_dev *dev, struct mlx5_fc *counter,
}
EXPORT_SYMBOL(mlx5_fc_query);
+u64 mlx5_fc_query_lastuse(struct mlx5_fc *counter)
+{
+ return counter->cache.lastuse;
+}
+
void mlx5_fc_query_cached(struct mlx5_fc *counter,
u64 *bytes, u64 *packets, u64 *lastuse)
{
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
index 23204356ad88..d51442e63aba 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
@@ -5989,7 +5989,7 @@ static int __init mlxsw_sp_module_init(void)
return 0;
err_sp2_pci_driver_register:
- mlxsw_pci_driver_unregister(&mlxsw_sp2_pci_driver);
+ mlxsw_pci_driver_unregister(&mlxsw_sp1_pci_driver);
err_sp1_pci_driver_register:
mlxsw_core_driver_unregister(&mlxsw_sp2_driver);
err_sp2_core_driver_register:
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c
index 1537f70bc26d..888ba4300bcc 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c
@@ -437,8 +437,8 @@ static const struct mlxsw_sp_sb_pr mlxsw_sp1_sb_prs[] = {
MLXSW_SP1_SB_PR_CPU_SIZE, true, false),
};
-#define MLXSW_SP2_SB_PR_INGRESS_SIZE 38128752
-#define MLXSW_SP2_SB_PR_EGRESS_SIZE 38128752
+#define MLXSW_SP2_SB_PR_INGRESS_SIZE 35297568
+#define MLXSW_SP2_SB_PR_EGRESS_SIZE 35297568
#define MLXSW_SP2_SB_PR_CPU_SIZE (256 * 1000)
/* Order according to mlxsw_sp2_sb_pool_dess */
diff --git a/drivers/net/ethernet/mscc/ocelot.c b/drivers/net/ethernet/mscc/ocelot.c
index 02ad11e0b0d8..58e76e7cb0d6 100644
--- a/drivers/net/ethernet/mscc/ocelot.c
+++ b/drivers/net/ethernet/mscc/ocelot.c
@@ -1797,6 +1797,7 @@ EXPORT_SYMBOL(ocelot_init);
void ocelot_deinit(struct ocelot *ocelot)
{
+ cancel_delayed_work(&ocelot->stats_work);
destroy_workqueue(ocelot->stats_queue);
mutex_destroy(&ocelot->stats_lock);
}
diff --git a/drivers/net/ethernet/qualcomm/rmnet/rmnet_map.h b/drivers/net/ethernet/qualcomm/rmnet/rmnet_map.h
index 4bf20d0651c4..90ad5694e2af 100644
--- a/drivers/net/ethernet/qualcomm/rmnet/rmnet_map.h
+++ b/drivers/net/ethernet/qualcomm/rmnet/rmnet_map.h
@@ -51,7 +51,7 @@ struct rmnet_map_dl_csum_trailer {
struct rmnet_map_ul_csum_header {
__be16 csum_start_offset;
u16 csum_insert_offset:14;
- u16 udp_ip4_ind:1;
+ u16 udp_ind:1;
u16 csum_enabled:1;
} __aligned(1);
diff --git a/drivers/net/ethernet/qualcomm/rmnet/rmnet_map_data.c b/drivers/net/ethernet/qualcomm/rmnet/rmnet_map_data.c
index 60189923737a..21d38167f961 100644
--- a/drivers/net/ethernet/qualcomm/rmnet/rmnet_map_data.c
+++ b/drivers/net/ethernet/qualcomm/rmnet/rmnet_map_data.c
@@ -206,9 +206,9 @@ rmnet_map_ipv4_ul_csum_header(void *iphdr,
ul_header->csum_insert_offset = skb->csum_offset;
ul_header->csum_enabled = 1;
if (ip4h->protocol == IPPROTO_UDP)
- ul_header->udp_ip4_ind = 1;
+ ul_header->udp_ind = 1;
else
- ul_header->udp_ip4_ind = 0;
+ ul_header->udp_ind = 0;
/* Changing remaining fields to network order */
hdr++;
@@ -239,6 +239,7 @@ rmnet_map_ipv6_ul_csum_header(void *ip6hdr,
struct rmnet_map_ul_csum_header *ul_header,
struct sk_buff *skb)
{
+ struct ipv6hdr *ip6h = (struct ipv6hdr *)ip6hdr;
__be16 *hdr = (__be16 *)ul_header, offset;
offset = htons((__force u16)(skb_transport_header(skb) -
@@ -246,7 +247,11 @@ rmnet_map_ipv6_ul_csum_header(void *ip6hdr,
ul_header->csum_start_offset = offset;
ul_header->csum_insert_offset = skb->csum_offset;
ul_header->csum_enabled = 1;
- ul_header->udp_ip4_ind = 0;
+
+ if (ip6h->nexthdr == IPPROTO_UDP)
+ ul_header->udp_ind = 1;
+ else
+ ul_header->udp_ind = 0;
/* Changing remaining fields to network order */
hdr++;
@@ -419,7 +424,7 @@ void rmnet_map_checksum_uplink_packet(struct sk_buff *skb,
ul_header->csum_start_offset = 0;
ul_header->csum_insert_offset = 0;
ul_header->csum_enabled = 0;
- ul_header->udp_ip4_ind = 0;
+ ul_header->udp_ind = 0;
priv->stats.csum_sw++;
}
diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c
index 96637fcbe65d..36261b2959b4 100644
--- a/drivers/net/ethernet/realtek/r8169.c
+++ b/drivers/net/ethernet/realtek/r8169.c
@@ -7050,13 +7050,18 @@ static int rtl_alloc_irq(struct rtl8169_private *tp)
{
unsigned int flags;
- if (tp->mac_version <= RTL_GIGA_MAC_VER_06) {
+ switch (tp->mac_version) {
+ case RTL_GIGA_MAC_VER_02 ... RTL_GIGA_MAC_VER_06:
rtl_unlock_config_regs(tp);
RTL_W8(tp, Config2, RTL_R8(tp, Config2) & ~MSIEnable);
rtl_lock_config_regs(tp);
+ /* fall through */
+ case RTL_GIGA_MAC_VER_07 ... RTL_GIGA_MAC_VER_24:
flags = PCI_IRQ_LEGACY;
- } else {
+ break;
+ default:
flags = PCI_IRQ_ALL_TYPES;
+ break;
}
return pci_alloc_irq_vectors(tp->pci_dev, 1, 1, flags);
diff --git a/drivers/net/ethernet/rocker/rocker_main.c b/drivers/net/ethernet/rocker/rocker_main.c
index 3e5bc1fc3c46..c245a0f15066 100644
--- a/drivers/net/ethernet/rocker/rocker_main.c
+++ b/drivers/net/ethernet/rocker/rocker_main.c
@@ -2208,6 +2208,7 @@ static int rocker_router_fib_event(struct notifier_block *nb,
if (fen_info->fi->fib_nh_is_v6) {
NL_SET_ERR_MSG_MOD(info->extack, "IPv6 gateway with IPv4 route is not supported");
+ kfree(fib_work);
return notifier_from_errno(-EINVAL);
}
}
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 932e54e25b71..b14f46a57154 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -4374,8 +4374,9 @@ int stmmac_dvr_probe(struct device *device,
NAPI_POLL_WEIGHT);
}
if (queue < priv->plat->tx_queues_to_use) {
- netif_napi_add(ndev, &ch->tx_napi, stmmac_napi_poll_tx,
- NAPI_POLL_WEIGHT);
+ netif_tx_napi_add(ndev, &ch->tx_napi,
+ stmmac_napi_poll_tx,
+ NAPI_POLL_WEIGHT);
}
}
diff --git a/drivers/net/phy/fixed_phy.c b/drivers/net/phy/fixed_phy.c
index 3ffe46df249e..7c5265fd2b94 100644
--- a/drivers/net/phy/fixed_phy.c
+++ b/drivers/net/phy/fixed_phy.c
@@ -216,8 +216,10 @@ static struct gpio_desc *fixed_phy_get_gpiod(struct device_node *np)
if (IS_ERR(gpiod)) {
if (PTR_ERR(gpiod) == -EPROBE_DEFER)
return gpiod;
- pr_err("error getting GPIO for fixed link %pOF, proceed without\n",
- fixed_link_node);
+
+ if (PTR_ERR(gpiod) != -ENOENT)
+ pr_err("error getting GPIO for fixed link %pOF, proceed without\n",
+ fixed_link_node);
gpiod = NULL;
}
diff --git a/drivers/net/phy/mscc.c b/drivers/net/phy/mscc.c
index 28676af97b42..645d354ffb48 100644
--- a/drivers/net/phy/mscc.c
+++ b/drivers/net/phy/mscc.c
@@ -2226,8 +2226,8 @@ static int vsc8514_probe(struct phy_device *phydev)
vsc8531->supp_led_modes = VSC85XX_SUPP_LED_MODES;
vsc8531->hw_stats = vsc85xx_hw_stats;
vsc8531->nstats = ARRAY_SIZE(vsc85xx_hw_stats);
- vsc8531->stats = devm_kmalloc_array(&phydev->mdio.dev, vsc8531->nstats,
- sizeof(u64), GFP_KERNEL);
+ vsc8531->stats = devm_kcalloc(&phydev->mdio.dev, vsc8531->nstats,
+ sizeof(u64), GFP_KERNEL);
if (!vsc8531->stats)
return -ENOMEM;
@@ -2251,8 +2251,8 @@ static int vsc8574_probe(struct phy_device *phydev)
vsc8531->supp_led_modes = VSC8584_SUPP_LED_MODES;
vsc8531->hw_stats = vsc8584_hw_stats;
vsc8531->nstats = ARRAY_SIZE(vsc8584_hw_stats);
- vsc8531->stats = devm_kmalloc_array(&phydev->mdio.dev, vsc8531->nstats,
- sizeof(u64), GFP_KERNEL);
+ vsc8531->stats = devm_kcalloc(&phydev->mdio.dev, vsc8531->nstats,
+ sizeof(u64), GFP_KERNEL);
if (!vsc8531->stats)
return -ENOMEM;
@@ -2281,8 +2281,8 @@ static int vsc8584_probe(struct phy_device *phydev)
vsc8531->supp_led_modes = VSC8584_SUPP_LED_MODES;
vsc8531->hw_stats = vsc8584_hw_stats;
vsc8531->nstats = ARRAY_SIZE(vsc8584_hw_stats);
- vsc8531->stats = devm_kmalloc_array(&phydev->mdio.dev, vsc8531->nstats,
- sizeof(u64), GFP_KERNEL);
+ vsc8531->stats = devm_kcalloc(&phydev->mdio.dev, vsc8531->nstats,
+ sizeof(u64), GFP_KERNEL);
if (!vsc8531->stats)
return -ENOMEM;
@@ -2311,8 +2311,8 @@ static int vsc85xx_probe(struct phy_device *phydev)
vsc8531->supp_led_modes = VSC85XX_SUPP_LED_MODES;
vsc8531->hw_stats = vsc85xx_hw_stats;
vsc8531->nstats = ARRAY_SIZE(vsc85xx_hw_stats);
- vsc8531->stats = devm_kmalloc_array(&phydev->mdio.dev, vsc8531->nstats,
- sizeof(u64), GFP_KERNEL);
+ vsc8531->stats = devm_kcalloc(&phydev->mdio.dev, vsc8531->nstats,
+ sizeof(u64), GFP_KERNEL);
if (!vsc8531->stats)
return -ENOMEM;
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index a3f8740c6163..ffa402732aea 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -1730,6 +1730,12 @@ int genphy_update_link(struct phy_device *phydev)
phydev->link = status & BMSR_LSTATUS ? 1 : 0;
phydev->autoneg_complete = status & BMSR_ANEGCOMPLETE ? 1 : 0;
+ /* Consider the case that autoneg was started and "aneg complete"
+ * bit has been reset, but "link up" bit not yet.
+ */
+ if (phydev->autoneg == AUTONEG_ENABLE && !phydev->autoneg_complete)
+ phydev->link = 0;
+
return 0;
}
EXPORT_SYMBOL(genphy_update_link);
diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c
index 4c0616ba314d..c45ee6e3fe01 100644
--- a/drivers/net/phy/phylink.c
+++ b/drivers/net/phy/phylink.c
@@ -195,6 +195,8 @@ static int phylink_parse_fixedlink(struct phylink *pl,
pl->supported, true);
linkmode_zero(pl->supported);
phylink_set(pl->supported, MII);
+ phylink_set(pl->supported, Pause);
+ phylink_set(pl->supported, Asym_Pause);
if (s) {
__set_bit(s->bit, pl->supported);
} else {
@@ -912,10 +914,10 @@ void phylink_start(struct phylink *pl)
if (pl->link_an_mode == MLO_AN_FIXED && !IS_ERR(pl->link_gpio))
mod_timer(&pl->link_poll, jiffies + HZ);
- if (pl->sfp_bus)
- sfp_upstream_start(pl->sfp_bus);
if (pl->phydev)
phy_start(pl->phydev);
+ if (pl->sfp_bus)
+ sfp_upstream_start(pl->sfp_bus);
}
EXPORT_SYMBOL_GPL(phylink_start);
@@ -932,10 +934,10 @@ void phylink_stop(struct phylink *pl)
{
ASSERT_RTNL();
- if (pl->phydev)
- phy_stop(pl->phydev);
if (pl->sfp_bus)
sfp_upstream_stop(pl->sfp_bus);
+ if (pl->phydev)
+ phy_stop(pl->phydev);
if (pl->link_an_mode == MLO_AN_FIXED && !IS_ERR(pl->link_gpio))
del_timer_sync(&pl->link_poll);
diff --git a/drivers/net/ppp/pppoe.c b/drivers/net/ppp/pppoe.c
index 1d902ecb4aa8..a44dd3c8af63 100644
--- a/drivers/net/ppp/pppoe.c
+++ b/drivers/net/ppp/pppoe.c
@@ -1115,6 +1115,9 @@ static const struct proto_ops pppoe_ops = {
.recvmsg = pppoe_recvmsg,
.mmap = sock_no_mmap,
.ioctl = pppox_ioctl,
+#ifdef CONFIG_COMPAT
+ .compat_ioctl = pppox_compat_ioctl,
+#endif
};
static const struct pppox_proto pppoe_proto = {
diff --git a/drivers/net/ppp/pppox.c b/drivers/net/ppp/pppox.c
index 5ef422a43d70..08364f10a43f 100644
--- a/drivers/net/ppp/pppox.c
+++ b/drivers/net/ppp/pppox.c
@@ -17,6 +17,7 @@
#include <linux/string.h>
#include <linux/module.h>
#include <linux/kernel.h>
+#include <linux/compat.h>
#include <linux/errno.h>
#include <linux/netdevice.h>
#include <linux/net.h>
@@ -98,6 +99,18 @@ int pppox_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
EXPORT_SYMBOL(pppox_ioctl);
+#ifdef CONFIG_COMPAT
+int pppox_compat_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
+{
+ if (cmd == PPPOEIOCSFWD32)
+ cmd = PPPOEIOCSFWD;
+
+ return pppox_ioctl(sock, cmd, (unsigned long)compat_ptr(arg));
+}
+
+EXPORT_SYMBOL(pppox_compat_ioctl);
+#endif
+
static int pppox_create(struct net *net, struct socket *sock, int protocol,
int kern)
{
diff --git a/drivers/net/ppp/pptp.c b/drivers/net/ppp/pptp.c
index a8e52c8e4128..734de7de03f7 100644
--- a/drivers/net/ppp/pptp.c
+++ b/drivers/net/ppp/pptp.c
@@ -623,6 +623,9 @@ static const struct proto_ops pptp_ops = {
.recvmsg = sock_no_recvmsg,
.mmap = sock_no_mmap,
.ioctl = pppox_ioctl,
+#ifdef CONFIG_COMPAT
+ .compat_ioctl = pppox_compat_ioctl,
+#endif
};
static const struct pppox_proto pppox_pptp_proto = {
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index d7c55e0fa8f4..192ac47fd055 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -1600,7 +1600,8 @@ static bool tun_can_build_skb(struct tun_struct *tun, struct tun_file *tfile,
return true;
}
-static struct sk_buff *__tun_build_skb(struct page_frag *alloc_frag, char *buf,
+static struct sk_buff *__tun_build_skb(struct tun_file *tfile,
+ struct page_frag *alloc_frag, char *buf,
int buflen, int len, int pad)
{
struct sk_buff *skb = build_skb(buf, buflen);
@@ -1610,6 +1611,7 @@ static struct sk_buff *__tun_build_skb(struct page_frag *alloc_frag, char *buf,
skb_reserve(skb, pad);
skb_put(skb, len);
+ skb_set_owner_w(skb, tfile->socket.sk);
get_page(alloc_frag->page);
alloc_frag->offset += buflen;
@@ -1687,7 +1689,8 @@ static struct sk_buff *tun_build_skb(struct tun_struct *tun,
*/
if (hdr->gso_type || !xdp_prog) {
*skb_xdp = 1;
- return __tun_build_skb(alloc_frag, buf, buflen, len, pad);
+ return __tun_build_skb(tfile, alloc_frag, buf, buflen, len,
+ pad);
}
*skb_xdp = 0;
@@ -1724,7 +1727,7 @@ static struct sk_buff *tun_build_skb(struct tun_struct *tun,
rcu_read_unlock();
local_bh_enable();
- return __tun_build_skb(alloc_frag, buf, buflen, len, pad);
+ return __tun_build_skb(tfile, alloc_frag, buf, buflen, len, pad);
err_xdp:
put_page(alloc_frag->page);
diff --git a/drivers/nfc/nfcmrvl/main.c b/drivers/nfc/nfcmrvl/main.c
index e65d027b91fa..529be35ac178 100644
--- a/drivers/nfc/nfcmrvl/main.c
+++ b/drivers/nfc/nfcmrvl/main.c
@@ -244,7 +244,7 @@ void nfcmrvl_chip_reset(struct nfcmrvl_private *priv)
/* Reset possible fault of previous session */
clear_bit(NFCMRVL_PHY_ERROR, &priv->flags);
- if (priv->config.reset_n_io) {
+ if (gpio_is_valid(priv->config.reset_n_io)) {
nfc_info(priv->dev, "reset the chip\n");
gpio_set_value(priv->config.reset_n_io, 0);
usleep_range(5000, 10000);
@@ -255,7 +255,7 @@ void nfcmrvl_chip_reset(struct nfcmrvl_private *priv)
void nfcmrvl_chip_halt(struct nfcmrvl_private *priv)
{
- if (priv->config.reset_n_io)
+ if (gpio_is_valid(priv->config.reset_n_io))
gpio_set_value(priv->config.reset_n_io, 0);
}
diff --git a/drivers/nfc/nfcmrvl/uart.c b/drivers/nfc/nfcmrvl/uart.c
index 9a22056e8d9e..e5a622ce4b95 100644
--- a/drivers/nfc/nfcmrvl/uart.c
+++ b/drivers/nfc/nfcmrvl/uart.c
@@ -26,7 +26,7 @@
static unsigned int hci_muxed;
static unsigned int flow_control;
static unsigned int break_control;
-static unsigned int reset_n_io;
+static int reset_n_io = -EINVAL;
/*
** NFCMRVL NCI OPS
@@ -231,5 +231,5 @@ MODULE_PARM_DESC(break_control, "Tell if UART driver must drive break signal.");
module_param(hci_muxed, uint, 0);
MODULE_PARM_DESC(hci_muxed, "Tell if transport is muxed in HCI one.");
-module_param(reset_n_io, uint, 0);
+module_param(reset_n_io, int, 0);
MODULE_PARM_DESC(reset_n_io, "GPIO that is wired to RESET_N signal.");
diff --git a/drivers/nfc/nfcmrvl/usb.c b/drivers/nfc/nfcmrvl/usb.c
index 945cc903d8f1..888e298f610b 100644
--- a/drivers/nfc/nfcmrvl/usb.c
+++ b/drivers/nfc/nfcmrvl/usb.c
@@ -305,6 +305,7 @@ static int nfcmrvl_probe(struct usb_interface *intf,
/* No configuration for USB */
memset(&config, 0, sizeof(config));
+ config.reset_n_io = -EINVAL;
nfc_info(&udev->dev, "intf %p id %p\n", intf, id);
diff --git a/drivers/nvdimm/bus.c b/drivers/nvdimm/bus.c
index dfb93228d6a7..df41f3571dc9 100644
--- a/drivers/nvdimm/bus.c
+++ b/drivers/nvdimm/bus.c
@@ -887,10 +887,12 @@ void wait_nvdimm_bus_probe_idle(struct device *dev)
do {
if (nvdimm_bus->probe_active == 0)
break;
- nvdimm_bus_unlock(&nvdimm_bus->dev);
+ nvdimm_bus_unlock(dev);
+ device_unlock(dev);
wait_event(nvdimm_bus->wait,
nvdimm_bus->probe_active == 0);
- nvdimm_bus_lock(&nvdimm_bus->dev);
+ device_lock(dev);
+ nvdimm_bus_lock(dev);
} while (true);
}
@@ -973,20 +975,19 @@ static int __nd_ioctl(struct nvdimm_bus *nvdimm_bus, struct nvdimm *nvdimm,
int read_only, unsigned int ioctl_cmd, unsigned long arg)
{
struct nvdimm_bus_descriptor *nd_desc = nvdimm_bus->nd_desc;
- static char out_env[ND_CMD_MAX_ENVELOPE];
- static char in_env[ND_CMD_MAX_ENVELOPE];
const struct nd_cmd_desc *desc = NULL;
unsigned int cmd = _IOC_NR(ioctl_cmd);
struct device *dev = &nvdimm_bus->dev;
void __user *p = (void __user *) arg;
+ char *out_env = NULL, *in_env = NULL;
const char *cmd_name, *dimm_name;
u32 in_len = 0, out_len = 0;
unsigned int func = cmd;
unsigned long cmd_mask;
struct nd_cmd_pkg pkg;
int rc, i, cmd_rc;
+ void *buf = NULL;
u64 buf_len = 0;
- void *buf;
if (nvdimm) {
desc = nd_cmd_dimm_desc(cmd);
@@ -1017,7 +1018,7 @@ static int __nd_ioctl(struct nvdimm_bus *nvdimm_bus, struct nvdimm *nvdimm,
case ND_CMD_ARS_START:
case ND_CMD_CLEAR_ERROR:
case ND_CMD_CALL:
- dev_dbg(&nvdimm_bus->dev, "'%s' command while read-only.\n",
+ dev_dbg(dev, "'%s' command while read-only.\n",
nvdimm ? nvdimm_cmd_name(cmd)
: nvdimm_bus_cmd_name(cmd));
return -EPERM;
@@ -1026,6 +1027,9 @@ static int __nd_ioctl(struct nvdimm_bus *nvdimm_bus, struct nvdimm *nvdimm,
}
/* process an input envelope */
+ in_env = kzalloc(ND_CMD_MAX_ENVELOPE, GFP_KERNEL);
+ if (!in_env)
+ return -ENOMEM;
for (i = 0; i < desc->in_num; i++) {
u32 in_size, copy;
@@ -1033,14 +1037,17 @@ static int __nd_ioctl(struct nvdimm_bus *nvdimm_bus, struct nvdimm *nvdimm,
if (in_size == UINT_MAX) {
dev_err(dev, "%s:%s unknown input size cmd: %s field: %d\n",
__func__, dimm_name, cmd_name, i);
- return -ENXIO;
+ rc = -ENXIO;
+ goto out;
}
- if (in_len < sizeof(in_env))
- copy = min_t(u32, sizeof(in_env) - in_len, in_size);
+ if (in_len < ND_CMD_MAX_ENVELOPE)
+ copy = min_t(u32, ND_CMD_MAX_ENVELOPE - in_len, in_size);
else
copy = 0;
- if (copy && copy_from_user(&in_env[in_len], p + in_len, copy))
- return -EFAULT;
+ if (copy && copy_from_user(&in_env[in_len], p + in_len, copy)) {
+ rc = -EFAULT;
+ goto out;
+ }
in_len += in_size;
}
@@ -1052,6 +1059,12 @@ static int __nd_ioctl(struct nvdimm_bus *nvdimm_bus, struct nvdimm *nvdimm,
}
/* process an output envelope */
+ out_env = kzalloc(ND_CMD_MAX_ENVELOPE, GFP_KERNEL);
+ if (!out_env) {
+ rc = -ENOMEM;
+ goto out;
+ }
+
for (i = 0; i < desc->out_num; i++) {
u32 out_size = nd_cmd_out_size(nvdimm, cmd, desc, i,
(u32 *) in_env, (u32 *) out_env, 0);
@@ -1060,15 +1073,18 @@ static int __nd_ioctl(struct nvdimm_bus *nvdimm_bus, struct nvdimm *nvdimm,
if (out_size == UINT_MAX) {
dev_dbg(dev, "%s unknown output size cmd: %s field: %d\n",
dimm_name, cmd_name, i);
- return -EFAULT;
+ rc = -EFAULT;
+ goto out;
}
- if (out_len < sizeof(out_env))
- copy = min_t(u32, sizeof(out_env) - out_len, out_size);
+ if (out_len < ND_CMD_MAX_ENVELOPE)
+ copy = min_t(u32, ND_CMD_MAX_ENVELOPE - out_len, out_size);
else
copy = 0;
if (copy && copy_from_user(&out_env[out_len],
- p + in_len + out_len, copy))
- return -EFAULT;
+ p + in_len + out_len, copy)) {
+ rc = -EFAULT;
+ goto out;
+ }
out_len += out_size;
}
@@ -1076,19 +1092,23 @@ static int __nd_ioctl(struct nvdimm_bus *nvdimm_bus, struct nvdimm *nvdimm,
if (buf_len > ND_IOCTL_MAX_BUFLEN) {
dev_dbg(dev, "%s cmd: %s buf_len: %llu > %d\n", dimm_name,
cmd_name, buf_len, ND_IOCTL_MAX_BUFLEN);
- return -EINVAL;
+ rc = -EINVAL;
+ goto out;
}
buf = vmalloc(buf_len);
- if (!buf)
- return -ENOMEM;
+ if (!buf) {
+ rc = -ENOMEM;
+ goto out;
+ }
if (copy_from_user(buf, p, buf_len)) {
rc = -EFAULT;
goto out;
}
- nvdimm_bus_lock(&nvdimm_bus->dev);
+ device_lock(dev);
+ nvdimm_bus_lock(dev);
rc = nd_cmd_clear_to_send(nvdimm_bus, nvdimm, func, buf);
if (rc)
goto out_unlock;
@@ -1103,17 +1123,16 @@ static int __nd_ioctl(struct nvdimm_bus *nvdimm_bus, struct nvdimm *nvdimm,
nvdimm_account_cleared_poison(nvdimm_bus, clear_err->address,
clear_err->cleared);
}
- nvdimm_bus_unlock(&nvdimm_bus->dev);
if (copy_to_user(p, buf, buf_len))
rc = -EFAULT;
- vfree(buf);
- return rc;
-
- out_unlock:
- nvdimm_bus_unlock(&nvdimm_bus->dev);
- out:
+out_unlock:
+ nvdimm_bus_unlock(dev);
+ device_unlock(dev);
+out:
+ kfree(in_env);
+ kfree(out_env);
vfree(buf);
return rc;
}
diff --git a/drivers/nvdimm/region_devs.c b/drivers/nvdimm/region_devs.c
index 4fed9ce9c2fe..a15276cdec7d 100644
--- a/drivers/nvdimm/region_devs.c
+++ b/drivers/nvdimm/region_devs.c
@@ -422,10 +422,12 @@ static ssize_t available_size_show(struct device *dev,
* memory nvdimm_bus_lock() is dropped, but that's userspace's
* problem to not race itself.
*/
+ device_lock(dev);
nvdimm_bus_lock(dev);
wait_nvdimm_bus_probe_idle(dev);
available = nd_region_available_dpa(nd_region);
nvdimm_bus_unlock(dev);
+ device_unlock(dev);
return sprintf(buf, "%llu\n", available);
}
@@ -437,10 +439,12 @@ static ssize_t max_available_extent_show(struct device *dev,
struct nd_region *nd_region = to_nd_region(dev);
unsigned long long available = 0;
+ device_lock(dev);
nvdimm_bus_lock(dev);
wait_nvdimm_bus_probe_idle(dev);
available = nd_region_allocatable_dpa(nd_region);
nvdimm_bus_unlock(dev);
+ device_unlock(dev);
return sprintf(buf, "%llu\n", available);
}
diff --git a/drivers/scsi/fcoe/fcoe_ctlr.c b/drivers/scsi/fcoe/fcoe_ctlr.c
index 590ec8009f52..9e444b1846ce 100644
--- a/drivers/scsi/fcoe/fcoe_ctlr.c
+++ b/drivers/scsi/fcoe/fcoe_ctlr.c
@@ -2005,7 +2005,7 @@ EXPORT_SYMBOL_GPL(fcoe_wwn_from_mac);
*/
static inline struct fcoe_rport *fcoe_ctlr_rport(struct fc_rport_priv *rdata)
{
- return (struct fcoe_rport *)(rdata + 1);
+ return container_of(rdata, struct fcoe_rport, rdata);
}
/**
@@ -2269,7 +2269,7 @@ static void fcoe_ctlr_vn_start(struct fcoe_ctlr *fip)
*/
static int fcoe_ctlr_vn_parse(struct fcoe_ctlr *fip,
struct sk_buff *skb,
- struct fc_rport_priv *rdata)
+ struct fcoe_rport *frport)
{
struct fip_header *fiph;
struct fip_desc *desc = NULL;
@@ -2277,16 +2277,12 @@ static int fcoe_ctlr_vn_parse(struct fcoe_ctlr *fip,
struct fip_wwn_desc *wwn = NULL;
struct fip_vn_desc *vn = NULL;
struct fip_size_desc *size = NULL;
- struct fcoe_rport *frport;
size_t rlen;
size_t dlen;
u32 desc_mask = 0;
u32 dtype;
u8 sub;
- memset(rdata, 0, sizeof(*rdata) + sizeof(*frport));
- frport = fcoe_ctlr_rport(rdata);
-
fiph = (struct fip_header *)skb->data;
frport->flags = ntohs(fiph->fip_flags);
@@ -2349,15 +2345,17 @@ static int fcoe_ctlr_vn_parse(struct fcoe_ctlr *fip,
if (dlen != sizeof(struct fip_wwn_desc))
goto len_err;
wwn = (struct fip_wwn_desc *)desc;
- rdata->ids.node_name = get_unaligned_be64(&wwn->fd_wwn);
+ frport->rdata.ids.node_name =
+ get_unaligned_be64(&wwn->fd_wwn);
break;
case FIP_DT_VN_ID:
if (dlen != sizeof(struct fip_vn_desc))
goto len_err;
vn = (struct fip_vn_desc *)desc;
memcpy(frport->vn_mac, vn->fd_mac, ETH_ALEN);
- rdata->ids.port_id = ntoh24(vn->fd_fc_id);
- rdata->ids.port_name = get_unaligned_be64(&vn->fd_wwpn);
+ frport->rdata.ids.port_id = ntoh24(vn->fd_fc_id);
+ frport->rdata.ids.port_name =
+ get_unaligned_be64(&vn->fd_wwpn);
break;
case FIP_DT_FC4F:
if (dlen != sizeof(struct fip_fc4_feat))
@@ -2738,10 +2736,7 @@ static int fcoe_ctlr_vn_recv(struct fcoe_ctlr *fip, struct sk_buff *skb)
{
struct fip_header *fiph;
enum fip_vn2vn_subcode sub;
- struct {
- struct fc_rport_priv rdata;
- struct fcoe_rport frport;
- } buf;
+ struct fcoe_rport frport = { };
int rc, vlan_id = 0;
fiph = (struct fip_header *)skb->data;
@@ -2757,7 +2752,7 @@ static int fcoe_ctlr_vn_recv(struct fcoe_ctlr *fip, struct sk_buff *skb)
goto drop;
}
- rc = fcoe_ctlr_vn_parse(fip, skb, &buf.rdata);
+ rc = fcoe_ctlr_vn_parse(fip, skb, &frport);
if (rc) {
LIBFCOE_FIP_DBG(fip, "vn_recv vn_parse error %d\n", rc);
goto drop;
@@ -2766,19 +2761,19 @@ static int fcoe_ctlr_vn_recv(struct fcoe_ctlr *fip, struct sk_buff *skb)
mutex_lock(&fip->ctlr_mutex);
switch (sub) {
case FIP_SC_VN_PROBE_REQ:
- fcoe_ctlr_vn_probe_req(fip, &buf.rdata);
+ fcoe_ctlr_vn_probe_req(fip, &frport.rdata);
break;
case FIP_SC_VN_PROBE_REP:
- fcoe_ctlr_vn_probe_reply(fip, &buf.rdata);
+ fcoe_ctlr_vn_probe_reply(fip, &frport.rdata);
break;
case FIP_SC_VN_CLAIM_NOTIFY:
- fcoe_ctlr_vn_claim_notify(fip, &buf.rdata);
+ fcoe_ctlr_vn_claim_notify(fip, &frport.rdata);
break;
case FIP_SC_VN_CLAIM_REP:
- fcoe_ctlr_vn_claim_resp(fip, &buf.rdata);
+ fcoe_ctlr_vn_claim_resp(fip, &frport.rdata);
break;
case FIP_SC_VN_BEACON:
- fcoe_ctlr_vn_beacon(fip, &buf.rdata);
+ fcoe_ctlr_vn_beacon(fip, &frport.rdata);
break;
default:
LIBFCOE_FIP_DBG(fip, "vn_recv unknown subcode %d\n", sub);
@@ -2802,22 +2797,18 @@ static int fcoe_ctlr_vn_recv(struct fcoe_ctlr *fip, struct sk_buff *skb)
*/
static int fcoe_ctlr_vlan_parse(struct fcoe_ctlr *fip,
struct sk_buff *skb,
- struct fc_rport_priv *rdata)
+ struct fcoe_rport *frport)
{
struct fip_header *fiph;
struct fip_desc *desc = NULL;
struct fip_mac_desc *macd = NULL;
struct fip_wwn_desc *wwn = NULL;
- struct fcoe_rport *frport;
size_t rlen;
size_t dlen;
u32 desc_mask = 0;
u32 dtype;
u8 sub;
- memset(rdata, 0, sizeof(*rdata) + sizeof(*frport));
- frport = fcoe_ctlr_rport(rdata);
-
fiph = (struct fip_header *)skb->data;
frport->flags = ntohs(fiph->fip_flags);
@@ -2871,7 +2862,8 @@ static int fcoe_ctlr_vlan_parse(struct fcoe_ctlr *fip,
if (dlen != sizeof(struct fip_wwn_desc))
goto len_err;
wwn = (struct fip_wwn_desc *)desc;
- rdata->ids.node_name = get_unaligned_be64(&wwn->fd_wwn);
+ frport->rdata.ids.node_name =
+ get_unaligned_be64(&wwn->fd_wwn);
break;
default:
LIBFCOE_FIP_DBG(fip, "unexpected descriptor type %x "
@@ -2982,22 +2974,19 @@ static int fcoe_ctlr_vlan_recv(struct fcoe_ctlr *fip, struct sk_buff *skb)
{
struct fip_header *fiph;
enum fip_vlan_subcode sub;
- struct {
- struct fc_rport_priv rdata;
- struct fcoe_rport frport;
- } buf;
+ struct fcoe_rport frport = { };
int rc;
fiph = (struct fip_header *)skb->data;
sub = fiph->fip_subcode;
- rc = fcoe_ctlr_vlan_parse(fip, skb, &buf.rdata);
+ rc = fcoe_ctlr_vlan_parse(fip, skb, &frport);
if (rc) {
LIBFCOE_FIP_DBG(fip, "vlan_recv vlan_parse error %d\n", rc);
goto drop;
}
mutex_lock(&fip->ctlr_mutex);
if (sub == FIP_SC_VL_REQ)
- fcoe_ctlr_vlan_disc_reply(fip, &buf.rdata);
+ fcoe_ctlr_vlan_disc_reply(fip, &frport.rdata);
mutex_unlock(&fip->ctlr_mutex);
drop:
diff --git a/drivers/scsi/libfc/fc_rport.c b/drivers/scsi/libfc/fc_rport.c
index e0f3852fdad1..da6e97d8dc3b 100644
--- a/drivers/scsi/libfc/fc_rport.c
+++ b/drivers/scsi/libfc/fc_rport.c
@@ -128,6 +128,7 @@ EXPORT_SYMBOL(fc_rport_lookup);
struct fc_rport_priv *fc_rport_create(struct fc_lport *lport, u32 port_id)
{
struct fc_rport_priv *rdata;
+ size_t rport_priv_size = sizeof(*rdata);
lockdep_assert_held(&lport->disc.disc_mutex);
@@ -135,7 +136,9 @@ struct fc_rport_priv *fc_rport_create(struct fc_lport *lport, u32 port_id)
if (rdata)
return rdata;
- rdata = kzalloc(sizeof(*rdata) + lport->rport_priv_size, GFP_KERNEL);
+ if (lport->rport_priv_size > 0)
+ rport_priv_size = lport->rport_priv_size;
+ rdata = kzalloc(rport_priv_size, GFP_KERNEL);
if (!rdata)
return NULL;
diff --git a/drivers/spi/spi-bcm2835.c b/drivers/spi/spi-bcm2835.c
index 402c1efcd762..6435b8652159 100644
--- a/drivers/spi/spi-bcm2835.c
+++ b/drivers/spi/spi-bcm2835.c
@@ -764,7 +764,8 @@ static int bcm2835_spi_transfer_one(struct spi_master *master,
bcm2835_wr(bs, BCM2835_SPI_CLK, cdiv);
/* handle all the 3-wire mode */
- if ((spi->mode & SPI_3WIRE) && (tfr->rx_buf))
+ if (spi->mode & SPI_3WIRE && tfr->rx_buf &&
+ tfr->rx_buf != master->dummy_rx)
cs |= BCM2835_SPI_CS_REN;
else
cs &= ~BCM2835_SPI_CS_REN;
diff --git a/fs/compat_ioctl.c b/fs/compat_ioctl.c
index 6e30949d9f77..a7ec2d3dff92 100644
--- a/fs/compat_ioctl.c
+++ b/fs/compat_ioctl.c
@@ -638,9 +638,6 @@ COMPATIBLE_IOCTL(PPPIOCDISCONN)
COMPATIBLE_IOCTL(PPPIOCATTCHAN)
COMPATIBLE_IOCTL(PPPIOCGCHAN)
COMPATIBLE_IOCTL(PPPIOCGL2TPSTATS)
-/* PPPOX */
-COMPATIBLE_IOCTL(PPPOEIOCSFWD)
-COMPATIBLE_IOCTL(PPPOEIOCDFWD)
/* Big A */
/* sparc only */
/* Big Q for sound/OSS */
diff --git a/include/linux/if_pppox.h b/include/linux/if_pppox.h
index 8b728750a625..69e813bcb947 100644
--- a/include/linux/if_pppox.h
+++ b/include/linux/if_pppox.h
@@ -80,6 +80,9 @@ extern int register_pppox_proto(int proto_num, const struct pppox_proto *pp);
extern void unregister_pppox_proto(int proto_num);
extern void pppox_unbind_sock(struct sock *sk);/* delete ppp-channel binding */
extern int pppox_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg);
+extern int pppox_compat_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg);
+
+#define PPPOEIOCSFWD32 _IOW(0xB1 ,0, compat_size_t)
/* PPPoX socket states */
enum {
diff --git a/include/linux/mlx5/fs.h b/include/linux/mlx5/fs.h
index e690ba0f965c..70185079f83e 100644
--- a/include/linux/mlx5/fs.h
+++ b/include/linux/mlx5/fs.h
@@ -211,6 +211,7 @@ int mlx5_modify_rule_destination(struct mlx5_flow_handle *handler,
struct mlx5_fc *mlx5_fc_create(struct mlx5_core_dev *dev, bool aging);
void mlx5_fc_destroy(struct mlx5_core_dev *dev, struct mlx5_fc *counter);
+u64 mlx5_fc_query_lastuse(struct mlx5_fc *counter);
void mlx5_fc_query_cached(struct mlx5_fc *counter,
u64 *bytes, u64 *packets, u64 *lastuse);
int mlx5_fc_query(struct mlx5_core_dev *dev, struct mlx5_fc *counter,
diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h
index 7e42efa143a0..29b55f8cd7b3 100644
--- a/include/linux/mlx5/mlx5_ifc.h
+++ b/include/linux/mlx5/mlx5_ifc.h
@@ -5865,10 +5865,12 @@ struct mlx5_ifc_modify_cq_in_bits {
struct mlx5_ifc_cqc_bits cq_context;
- u8 reserved_at_280[0x40];
+ u8 reserved_at_280[0x60];
u8 cq_umem_valid[0x1];
- u8 reserved_at_2c1[0x5bf];
+ u8 reserved_at_2e1[0x1f];
+
+ u8 reserved_at_300[0x580];
u8 pas[0][0x40];
};
diff --git a/include/scsi/libfcoe.h b/include/scsi/libfcoe.h
index c50fb297e265..e89a922ee849 100644
--- a/include/scsi/libfcoe.h
+++ b/include/scsi/libfcoe.h
@@ -229,6 +229,7 @@ struct fcoe_fcf {
* @vn_mac: VN_Node assigned MAC address for data
*/
struct fcoe_rport {
+ struct fc_rport_priv rdata;
unsigned long time;
u16 fcoe_len;
u16 flags;
diff --git a/net/bridge/br.c b/net/bridge/br.c
index d164f63a4345..8a8f9e5f264f 100644
--- a/net/bridge/br.c
+++ b/net/bridge/br.c
@@ -37,12 +37,15 @@ static int br_device_event(struct notifier_block *unused, unsigned long event, v
int err;
if (dev->priv_flags & IFF_EBRIDGE) {
+ err = br_vlan_bridge_event(dev, event, ptr);
+ if (err)
+ return notifier_from_errno(err);
+
if (event == NETDEV_REGISTER) {
/* register of bridge completed, add sysfs entries */
br_sysfs_addbr(dev);
return NOTIFY_DONE;
}
- br_vlan_bridge_event(dev, event, ptr);
}
/* not a port of a bridge */
diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c
index 3d8deac2353d..f8cac3702712 100644
--- a/net/bridge/br_multicast.c
+++ b/net/bridge/br_multicast.c
@@ -1388,6 +1388,9 @@ br_multicast_leave_group(struct net_bridge *br,
if (!br_port_group_equal(p, port, src))
continue;
+ if (p->flags & MDB_PG_FLAGS_PERMANENT)
+ break;
+
rcu_assign_pointer(*pp, p->next);
hlist_del_init(&p->mglist);
del_timer(&p->timer);
diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h
index 159a0e2cb0f6..9564a953bdf9 100644
--- a/net/bridge/br_private.h
+++ b/net/bridge/br_private.h
@@ -893,8 +893,8 @@ int nbp_get_num_vlan_infos(struct net_bridge_port *p, u32 filter_mask);
void br_vlan_get_stats(const struct net_bridge_vlan *v,
struct br_vlan_stats *stats);
void br_vlan_port_event(struct net_bridge_port *p, unsigned long event);
-void br_vlan_bridge_event(struct net_device *dev, unsigned long event,
- void *ptr);
+int br_vlan_bridge_event(struct net_device *dev, unsigned long event,
+ void *ptr);
static inline struct net_bridge_vlan_group *br_vlan_group(
const struct net_bridge *br)
@@ -1084,9 +1084,10 @@ static inline void br_vlan_port_event(struct net_bridge_port *p,
{
}
-static inline void br_vlan_bridge_event(struct net_device *dev,
- unsigned long event, void *ptr)
+static inline int br_vlan_bridge_event(struct net_device *dev,
+ unsigned long event, void *ptr)
{
+ return 0;
}
#endif
diff --git a/net/bridge/br_vlan.c b/net/bridge/br_vlan.c
index f47f526b4f19..6b2c48b07e04 100644
--- a/net/bridge/br_vlan.c
+++ b/net/bridge/br_vlan.c
@@ -1043,7 +1043,6 @@ int br_vlan_init(struct net_bridge *br)
{
struct net_bridge_vlan_group *vg;
int ret = -ENOMEM;
- bool changed;
vg = kzalloc(sizeof(*vg), GFP_KERNEL);
if (!vg)
@@ -1058,17 +1057,10 @@ int br_vlan_init(struct net_bridge *br)
br->vlan_proto = htons(ETH_P_8021Q);
br->default_pvid = 1;
rcu_assign_pointer(br->vlgrp, vg);
- ret = br_vlan_add(br, 1,
- BRIDGE_VLAN_INFO_PVID | BRIDGE_VLAN_INFO_UNTAGGED |
- BRIDGE_VLAN_INFO_BRENTRY, &changed, NULL);
- if (ret)
- goto err_vlan_add;
out:
return ret;
-err_vlan_add:
- vlan_tunnel_deinit(vg);
err_tunnel_init:
rhashtable_destroy(&vg->vlan_hash);
err_rhtbl:
@@ -1443,13 +1435,23 @@ static void nbp_vlan_set_vlan_dev_state(struct net_bridge_port *p, u16 vid)
}
/* Must be protected by RTNL. */
-void br_vlan_bridge_event(struct net_device *dev, unsigned long event,
- void *ptr)
+int br_vlan_bridge_event(struct net_device *dev, unsigned long event, void *ptr)
{
struct netdev_notifier_changeupper_info *info;
- struct net_bridge *br;
+ struct net_bridge *br = netdev_priv(dev);
+ bool changed;
+ int ret = 0;
switch (event) {
+ case NETDEV_REGISTER:
+ ret = br_vlan_add(br, br->default_pvid,
+ BRIDGE_VLAN_INFO_PVID |
+ BRIDGE_VLAN_INFO_UNTAGGED |
+ BRIDGE_VLAN_INFO_BRENTRY, &changed, NULL);
+ break;
+ case NETDEV_UNREGISTER:
+ br_vlan_delete(br, br->default_pvid);
+ break;
case NETDEV_CHANGEUPPER:
info = ptr;
br_vlan_upper_change(dev, info->upper_dev, info->linking);
@@ -1457,12 +1459,13 @@ void br_vlan_bridge_event(struct net_device *dev, unsigned long event,
case NETDEV_CHANGE:
case NETDEV_UP:
- br = netdev_priv(dev);
if (!br_opt_get(br, BROPT_VLAN_BRIDGE_BINDING))
- return;
+ break;
br_vlan_link_state_change(dev, br);
break;
}
+
+ return ret;
}
/* Must be protected by RTNL. */
diff --git a/net/core/dev.c b/net/core/dev.c
index d6edd218babd..29fcff2c3d51 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -4382,12 +4382,17 @@ static u32 netif_receive_generic_xdp(struct sk_buff *skb,
act = bpf_prog_run_xdp(xdp_prog, xdp);
+ /* check if bpf_xdp_adjust_head was used */
off = xdp->data - orig_data;
- if (off > 0)
- __skb_pull(skb, off);
- else if (off < 0)
- __skb_push(skb, -off);
- skb->mac_header += off;
+ if (off) {
+ if (off > 0)
+ __skb_pull(skb, off);
+ else if (off < 0)
+ __skb_push(skb, -off);
+
+ skb->mac_header += off;
+ skb_reset_network_header(skb);
+ }
/* check if bpf_xdp_adjust_tail was used. it can only "shrink"
* pckt.
@@ -9711,6 +9716,8 @@ static void __net_exit default_device_exit(struct net *net)
/* Push remaining network devices to init_net */
snprintf(fb_name, IFNAMSIZ, "dev%d", dev->ifindex);
+ if (__dev_get_by_name(&init_net, fb_name))
+ snprintf(fb_name, IFNAMSIZ, "dev%%d");
err = dev_change_net_namespace(dev, &init_net, fb_name);
if (err) {
pr_emerg("%s: failed to move %s to init_net: %d\n",
diff --git a/net/ipv4/ipip.c b/net/ipv4/ipip.c
index 43adfc1641ba..2f01cf6fa0de 100644
--- a/net/ipv4/ipip.c
+++ b/net/ipv4/ipip.c
@@ -275,6 +275,9 @@ static netdev_tx_t ipip_tunnel_xmit(struct sk_buff *skb,
const struct iphdr *tiph = &tunnel->parms.iph;
u8 ipproto;
+ if (!pskb_inet_may_pull(skb))
+ goto tx_error;
+
switch (skb->protocol) {
case htons(ETH_P_IP):
ipproto = IPPROTO_IPIP;
diff --git a/net/ipv6/ip6_gre.c b/net/ipv6/ip6_gre.c
index c2049c72f3e5..dd2d0b963260 100644
--- a/net/ipv6/ip6_gre.c
+++ b/net/ipv6/ip6_gre.c
@@ -660,12 +660,13 @@ static int prepare_ip6gre_xmit_ipv6(struct sk_buff *skb,
struct flowi6 *fl6, __u8 *dsfield,
int *encap_limit)
{
- struct ipv6hdr *ipv6h = ipv6_hdr(skb);
+ struct ipv6hdr *ipv6h;
struct ip6_tnl *t = netdev_priv(dev);
__u16 offset;
offset = ip6_tnl_parse_tlv_enc_lim(skb, skb_network_header(skb));
/* ip6_tnl_parse_tlv_enc_lim() might have reallocated skb->head */
+ ipv6h = ipv6_hdr(skb);
if (offset > 0) {
struct ipv6_tlv_tnl_enc_lim *tel;
diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c
index b80fde1bc005..d10a9e40729f 100644
--- a/net/ipv6/ip6_tunnel.c
+++ b/net/ipv6/ip6_tunnel.c
@@ -1278,12 +1278,11 @@ ip4ip6_tnl_xmit(struct sk_buff *skb, struct net_device *dev)
}
fl6.flowi6_uid = sock_net_uid(dev_net(dev), NULL);
+ dsfield = INET_ECN_encapsulate(dsfield, ipv4_get_dsfield(iph));
if (iptunnel_handle_offloads(skb, SKB_GSO_IPXIP6))
return -1;
- dsfield = INET_ECN_encapsulate(dsfield, ipv4_get_dsfield(iph));
-
skb_set_inner_ipproto(skb, IPPROTO_IPIP);
err = ip6_tnl_xmit(skb, dev, dsfield, &fl6, encap_limit, &mtu,
@@ -1367,12 +1366,11 @@ ip6ip6_tnl_xmit(struct sk_buff *skb, struct net_device *dev)
}
fl6.flowi6_uid = sock_net_uid(dev_net(dev), NULL);
+ dsfield = INET_ECN_encapsulate(dsfield, ipv6_get_dsfield(ipv6h));
if (iptunnel_handle_offloads(skb, SKB_GSO_IPXIP6))
return -1;
- dsfield = INET_ECN_encapsulate(dsfield, ipv6_get_dsfield(ipv6h));
-
skb_set_inner_ipproto(skb, IPPROTO_IPV6);
err = ip6_tnl_xmit(skb, dev, dsfield, &fl6, encap_limit, &mtu,
diff --git a/net/l2tp/l2tp_ppp.c b/net/l2tp/l2tp_ppp.c
index 1d0e5904dedf..c54cb59593ef 100644
--- a/net/l2tp/l2tp_ppp.c
+++ b/net/l2tp/l2tp_ppp.c
@@ -1681,6 +1681,9 @@ static const struct proto_ops pppol2tp_ops = {
.recvmsg = pppol2tp_recvmsg,
.mmap = sock_no_mmap,
.ioctl = pppox_ioctl,
+#ifdef CONFIG_COMPAT
+ .compat_ioctl = pppox_compat_ioctl,
+#endif
};
static const struct pppox_proto pppol2tp_proto = {
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index 06aac0aaae64..8dc6580e1787 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -1222,7 +1222,6 @@ static void ieee80211_if_setup(struct net_device *dev)
static void ieee80211_if_setup_no_queue(struct net_device *dev)
{
ieee80211_if_setup(dev);
- dev->features |= NETIF_F_LLTX;
dev->priv_flags |= IFF_NO_QUEUE;
}
diff --git a/net/sched/act_bpf.c b/net/sched/act_bpf.c
index 8126b26f125e..fd1f7e799e23 100644
--- a/net/sched/act_bpf.c
+++ b/net/sched/act_bpf.c
@@ -285,6 +285,7 @@ static int tcf_bpf_init(struct net *net, struct nlattr *nla,
struct tcf_bpf *prog;
bool is_bpf, is_ebpf;
int ret, res = 0;
+ u32 index;
if (!nla)
return -EINVAL;
@@ -298,13 +299,13 @@ static int tcf_bpf_init(struct net *net, struct nlattr *nla,
return -EINVAL;
parm = nla_data(tb[TCA_ACT_BPF_PARMS]);
-
- ret = tcf_idr_check_alloc(tn, &parm->index, act, bind);
+ index = parm->index;
+ ret = tcf_idr_check_alloc(tn, &index, act, bind);
if (!ret) {
- ret = tcf_idr_create(tn, parm->index, est, act,
+ ret = tcf_idr_create(tn, index, est, act,
&act_bpf_ops, bind, true);
if (ret < 0) {
- tcf_idr_cleanup(tn, parm->index);
+ tcf_idr_cleanup(tn, index);
return ret;
}
diff --git a/net/sched/act_connmark.c b/net/sched/act_connmark.c
index ce36b0f7e1dc..32ac04d77a45 100644
--- a/net/sched/act_connmark.c
+++ b/net/sched/act_connmark.c
@@ -103,6 +103,7 @@ static int tcf_connmark_init(struct net *net, struct nlattr *nla,
struct tcf_connmark_info *ci;
struct tc_connmark *parm;
int ret = 0, err;
+ u32 index;
if (!nla)
return -EINVAL;
@@ -116,13 +117,13 @@ static int tcf_connmark_init(struct net *net, struct nlattr *nla,
return -EINVAL;
parm = nla_data(tb[TCA_CONNMARK_PARMS]);
-
- ret = tcf_idr_check_alloc(tn, &parm->index, a, bind);
+ index = parm->index;
+ ret = tcf_idr_check_alloc(tn, &index, a, bind);
if (!ret) {
- ret = tcf_idr_create(tn, parm->index, est, a,
+ ret = tcf_idr_create(tn, index, est, a,
&act_connmark_ops, bind, false);
if (ret) {
- tcf_idr_cleanup(tn, parm->index);
+ tcf_idr_cleanup(tn, index);
return ret;
}
diff --git a/net/sched/act_csum.c b/net/sched/act_csum.c
index 621fb22ce2a9..9b9288267a54 100644
--- a/net/sched/act_csum.c
+++ b/net/sched/act_csum.c
@@ -52,6 +52,7 @@ static int tcf_csum_init(struct net *net, struct nlattr *nla,
struct tc_csum *parm;
struct tcf_csum *p;
int ret = 0, err;
+ u32 index;
if (nla == NULL)
return -EINVAL;
@@ -64,13 +65,13 @@ static int tcf_csum_init(struct net *net, struct nlattr *nla,
if (tb[TCA_CSUM_PARMS] == NULL)
return -EINVAL;
parm = nla_data(tb[TCA_CSUM_PARMS]);
-
- err = tcf_idr_check_alloc(tn, &parm->index, a, bind);
+ index = parm->index;
+ err = tcf_idr_check_alloc(tn, &index, a, bind);
if (!err) {
- ret = tcf_idr_create(tn, parm->index, est, a,
+ ret = tcf_idr_create(tn, index, est, a,
&act_csum_ops, bind, true);
if (ret) {
- tcf_idr_cleanup(tn, parm->index);
+ tcf_idr_cleanup(tn, index);
return ret;
}
ret = ACT_P_CREATED;
diff --git a/net/sched/act_gact.c b/net/sched/act_gact.c
index b2380c5284e6..8f0140c6ca58 100644
--- a/net/sched/act_gact.c
+++ b/net/sched/act_gact.c
@@ -61,6 +61,7 @@ static int tcf_gact_init(struct net *net, struct nlattr *nla,
struct tc_gact *parm;
struct tcf_gact *gact;
int ret = 0;
+ u32 index;
int err;
#ifdef CONFIG_GACT_PROB
struct tc_gact_p *p_parm = NULL;
@@ -77,6 +78,7 @@ static int tcf_gact_init(struct net *net, struct nlattr *nla,
if (tb[TCA_GACT_PARMS] == NULL)
return -EINVAL;
parm = nla_data(tb[TCA_GACT_PARMS]);
+ index = parm->index;
#ifndef CONFIG_GACT_PROB
if (tb[TCA_GACT_PROB] != NULL)
@@ -94,12 +96,12 @@ static int tcf_gact_init(struct net *net, struct nlattr *nla,
}
#endif
- err = tcf_idr_check_alloc(tn, &parm->index, a, bind);
+ err = tcf_idr_check_alloc(tn, &index, a, bind);
if (!err) {
- ret = tcf_idr_create(tn, parm->index, est, a,
+ ret = tcf_idr_create(tn, index, est, a,
&act_gact_ops, bind, true);
if (ret) {
- tcf_idr_cleanup(tn, parm->index);
+ tcf_idr_cleanup(tn, index);
return ret;
}
ret = ACT_P_CREATED;
diff --git a/net/sched/act_ife.c b/net/sched/act_ife.c
index 41d5398dd2f2..92ee853d43e6 100644
--- a/net/sched/act_ife.c
+++ b/net/sched/act_ife.c
@@ -479,8 +479,14 @@ static int tcf_ife_init(struct net *net, struct nlattr *nla,
u8 *saddr = NULL;
bool exists = false;
int ret = 0;
+ u32 index;
int err;
+ if (!nla) {
+ NL_SET_ERR_MSG_MOD(extack, "IFE requires attributes to be passed");
+ return -EINVAL;
+ }
+
err = nla_parse_nested_deprecated(tb, TCA_IFE_MAX, nla, ife_policy,
NULL);
if (err < 0)
@@ -502,7 +508,8 @@ static int tcf_ife_init(struct net *net, struct nlattr *nla,
if (!p)
return -ENOMEM;
- err = tcf_idr_check_alloc(tn, &parm->index, a, bind);
+ index = parm->index;
+ err = tcf_idr_check_alloc(tn, &index, a, bind);
if (err < 0) {
kfree(p);
return err;
@@ -514,10 +521,10 @@ static int tcf_ife_init(struct net *net, struct nlattr *nla,
}
if (!exists) {
- ret = tcf_idr_create(tn, parm->index, est, a, &act_ife_ops,
+ ret = tcf_idr_create(tn, index, est, a, &act_ife_ops,
bind, true);
if (ret) {
- tcf_idr_cleanup(tn, parm->index);
+ tcf_idr_cleanup(tn, index);
kfree(p);
return ret;
}
diff --git a/net/sched/act_mirred.c b/net/sched/act_mirred.c
index 58e7573dded4..d10dca7a13e1 100644
--- a/net/sched/act_mirred.c
+++ b/net/sched/act_mirred.c
@@ -101,6 +101,7 @@ static int tcf_mirred_init(struct net *net, struct nlattr *nla,
struct net_device *dev;
bool exists = false;
int ret, err;
+ u32 index;
if (!nla) {
NL_SET_ERR_MSG_MOD(extack, "Mirred requires attributes to be passed");
@@ -115,8 +116,8 @@ static int tcf_mirred_init(struct net *net, struct nlattr *nla,
return -EINVAL;
}
parm = nla_data(tb[TCA_MIRRED_PARMS]);
-
- err = tcf_idr_check_alloc(tn, &parm->index, a, bind);
+ index = parm->index;
+ err = tcf_idr_check_alloc(tn, &index, a, bind);
if (err < 0)
return err;
exists = err;
@@ -133,21 +134,21 @@ static int tcf_mirred_init(struct net *net, struct nlattr *nla,
if (exists)
tcf_idr_release(*a, bind);
else
- tcf_idr_cleanup(tn, parm->index);
+ tcf_idr_cleanup(tn, index);
NL_SET_ERR_MSG_MOD(extack, "Unknown mirred option");
return -EINVAL;
}
if (!exists) {
if (!parm->ifindex) {
- tcf_idr_cleanup(tn, parm->index);
+ tcf_idr_cleanup(tn, index);
NL_SET_ERR_MSG_MOD(extack, "Specified device does not exist");
return -EINVAL;
}
- ret = tcf_idr_create(tn, parm->index, est, a,
+ ret = tcf_idr_create(tn, index, est, a,
&act_mirred_ops, bind, true);
if (ret) {
- tcf_idr_cleanup(tn, parm->index);
+ tcf_idr_cleanup(tn, index);
return ret;
}
ret = ACT_P_CREATED;
diff --git a/net/sched/act_nat.c b/net/sched/act_nat.c
index 45923ebb7a4f..7b858c11b1b5 100644
--- a/net/sched/act_nat.c
+++ b/net/sched/act_nat.c
@@ -44,6 +44,7 @@ static int tcf_nat_init(struct net *net, struct nlattr *nla, struct nlattr *est,
struct tc_nat *parm;
int ret = 0, err;
struct tcf_nat *p;
+ u32 index;
if (nla == NULL)
return -EINVAL;
@@ -56,13 +57,13 @@ static int tcf_nat_init(struct net *net, struct nlattr *nla, struct nlattr *est,
if (tb[TCA_NAT_PARMS] == NULL)
return -EINVAL;
parm = nla_data(tb[TCA_NAT_PARMS]);
-
- err = tcf_idr_check_alloc(tn, &parm->index, a, bind);
+ index = parm->index;
+ err = tcf_idr_check_alloc(tn, &index, a, bind);
if (!err) {
- ret = tcf_idr_create(tn, parm->index, est, a,
+ ret = tcf_idr_create(tn, index, est, a,
&act_nat_ops, bind, false);
if (ret) {
- tcf_idr_cleanup(tn, parm->index);
+ tcf_idr_cleanup(tn, index);
return ret;
}
ret = ACT_P_CREATED;
diff --git a/net/sched/act_pedit.c b/net/sched/act_pedit.c
index 45e9d6bfddb3..17360c6faeaa 100644
--- a/net/sched/act_pedit.c
+++ b/net/sched/act_pedit.c
@@ -149,6 +149,7 @@ static int tcf_pedit_init(struct net *net, struct nlattr *nla,
struct tcf_pedit *p;
int ret = 0, err;
int ksize;
+ u32 index;
if (!nla) {
NL_SET_ERR_MSG_MOD(extack, "Pedit requires attributes to be passed");
@@ -179,18 +180,19 @@ static int tcf_pedit_init(struct net *net, struct nlattr *nla,
if (IS_ERR(keys_ex))
return PTR_ERR(keys_ex);
- err = tcf_idr_check_alloc(tn, &parm->index, a, bind);
+ index = parm->index;
+ err = tcf_idr_check_alloc(tn, &index, a, bind);
if (!err) {
if (!parm->nkeys) {
- tcf_idr_cleanup(tn, parm->index);
+ tcf_idr_cleanup(tn, index);
NL_SET_ERR_MSG_MOD(extack, "Pedit requires keys to be passed");
ret = -EINVAL;
goto out_free;
}
- ret = tcf_idr_create(tn, parm->index, est, a,
+ ret = tcf_idr_create(tn, index, est, a,
&act_pedit_ops, bind, false);
if (ret) {
- tcf_idr_cleanup(tn, parm->index);
+ tcf_idr_cleanup(tn, index);
goto out_free;
}
ret = ACT_P_CREATED;
diff --git a/net/sched/act_police.c b/net/sched/act_police.c
index a065f62fa79c..49cec3e64a4d 100644
--- a/net/sched/act_police.c
+++ b/net/sched/act_police.c
@@ -57,6 +57,7 @@ static int tcf_police_init(struct net *net, struct nlattr *nla,
struct tc_action_net *tn = net_generic(net, police_net_id);
struct tcf_police_params *new;
bool exists = false;
+ u32 index;
if (nla == NULL)
return -EINVAL;
@@ -73,7 +74,8 @@ static int tcf_police_init(struct net *net, struct nlattr *nla,
return -EINVAL;
parm = nla_data(tb[TCA_POLICE_TBF]);
- err = tcf_idr_check_alloc(tn, &parm->index, a, bind);
+ index = parm->index;
+ err = tcf_idr_check_alloc(tn, &index, a, bind);
if (err < 0)
return err;
exists = err;
@@ -81,10 +83,10 @@ static int tcf_police_init(struct net *net, struct nlattr *nla,
return 0;
if (!exists) {
- ret = tcf_idr_create(tn, parm->index, NULL, a,
+ ret = tcf_idr_create(tn, index, NULL, a,
&act_police_ops, bind, true);
if (ret) {
- tcf_idr_cleanup(tn, parm->index);
+ tcf_idr_cleanup(tn, index);
return ret;
}
ret = ACT_P_CREATED;
diff --git a/net/sched/act_sample.c b/net/sched/act_sample.c
index 274d7a0c0e25..595308d60133 100644
--- a/net/sched/act_sample.c
+++ b/net/sched/act_sample.c
@@ -41,8 +41,8 @@ static int tcf_sample_init(struct net *net, struct nlattr *nla,
struct tc_action_net *tn = net_generic(net, sample_net_id);
struct nlattr *tb[TCA_SAMPLE_MAX + 1];
struct psample_group *psample_group;
+ u32 psample_group_num, rate, index;
struct tcf_chain *goto_ch = NULL;
- u32 psample_group_num, rate;
struct tc_sample *parm;
struct tcf_sample *s;
bool exists = false;
@@ -59,8 +59,8 @@ static int tcf_sample_init(struct net *net, struct nlattr *nla,
return -EINVAL;
parm = nla_data(tb[TCA_SAMPLE_PARMS]);
-
- err = tcf_idr_check_alloc(tn, &parm->index, a, bind);
+ index = parm->index;
+ err = tcf_idr_check_alloc(tn, &index, a, bind);
if (err < 0)
return err;
exists = err;
@@ -68,10 +68,10 @@ static int tcf_sample_init(struct net *net, struct nlattr *nla,
return 0;
if (!exists) {
- ret = tcf_idr_create(tn, parm->index, est, a,
+ ret = tcf_idr_create(tn, index, est, a,
&act_sample_ops, bind, true);
if (ret) {
- tcf_idr_cleanup(tn, parm->index);
+ tcf_idr_cleanup(tn, index);
return ret;
}
ret = ACT_P_CREATED;
diff --git a/net/sched/act_simple.c b/net/sched/act_simple.c
index f28ddbabff76..33aefa25b545 100644
--- a/net/sched/act_simple.c
+++ b/net/sched/act_simple.c
@@ -95,6 +95,7 @@ static int tcf_simp_init(struct net *net, struct nlattr *nla,
struct tcf_defact *d;
bool exists = false;
int ret = 0, err;
+ u32 index;
if (nla == NULL)
return -EINVAL;
@@ -108,7 +109,8 @@ static int tcf_simp_init(struct net *net, struct nlattr *nla,
return -EINVAL;
parm = nla_data(tb[TCA_DEF_PARMS]);
- err = tcf_idr_check_alloc(tn, &parm->index, a, bind);
+ index = parm->index;
+ err = tcf_idr_check_alloc(tn, &index, a, bind);
if (err < 0)
return err;
exists = err;
@@ -119,15 +121,15 @@ static int tcf_simp_init(struct net *net, struct nlattr *nla,
if (exists)
tcf_idr_release(*a, bind);
else
- tcf_idr_cleanup(tn, parm->index);
+ tcf_idr_cleanup(tn, index);
return -EINVAL;
}
if (!exists) {
- ret = tcf_idr_create(tn, parm->index, est, a,
+ ret = tcf_idr_create(tn, index, est, a,
&act_simp_ops, bind, false);
if (ret) {
- tcf_idr_cleanup(tn, parm->index);
+ tcf_idr_cleanup(tn, index);
return ret;
}
diff --git a/net/sched/act_skbedit.c b/net/sched/act_skbedit.c
index 215a06705cef..b100870f02a6 100644
--- a/net/sched/act_skbedit.c
+++ b/net/sched/act_skbedit.c
@@ -99,6 +99,7 @@ static int tcf_skbedit_init(struct net *net, struct nlattr *nla,
u16 *queue_mapping = NULL, *ptype = NULL;
bool exists = false;
int ret = 0, err;
+ u32 index;
if (nla == NULL)
return -EINVAL;
@@ -146,8 +147,8 @@ static int tcf_skbedit_init(struct net *net, struct nlattr *nla,
}
parm = nla_data(tb[TCA_SKBEDIT_PARMS]);
-
- err = tcf_idr_check_alloc(tn, &parm->index, a, bind);
+ index = parm->index;
+ err = tcf_idr_check_alloc(tn, &index, a, bind);
if (err < 0)
return err;
exists = err;
@@ -158,15 +159,15 @@ static int tcf_skbedit_init(struct net *net, struct nlattr *nla,
if (exists)
tcf_idr_release(*a, bind);
else
- tcf_idr_cleanup(tn, parm->index);
+ tcf_idr_cleanup(tn, index);
return -EINVAL;
}
if (!exists) {
- ret = tcf_idr_create(tn, parm->index, est, a,
+ ret = tcf_idr_create(tn, index, est, a,
&act_skbedit_ops, bind, true);
if (ret) {
- tcf_idr_cleanup(tn, parm->index);
+ tcf_idr_cleanup(tn, index);
return ret;
}
diff --git a/net/sched/act_skbmod.c b/net/sched/act_skbmod.c
index 4f07706eff07..7da3518e18ef 100644
--- a/net/sched/act_skbmod.c
+++ b/net/sched/act_skbmod.c
@@ -87,12 +87,12 @@ static int tcf_skbmod_init(struct net *net, struct nlattr *nla,
struct tcf_skbmod_params *p, *p_old;
struct tcf_chain *goto_ch = NULL;
struct tc_skbmod *parm;
+ u32 lflags = 0, index;
struct tcf_skbmod *d;
bool exists = false;
u8 *daddr = NULL;
u8 *saddr = NULL;
u16 eth_type = 0;
- u32 lflags = 0;
int ret = 0, err;
if (!nla)
@@ -122,10 +122,11 @@ static int tcf_skbmod_init(struct net *net, struct nlattr *nla,
}
parm = nla_data(tb[TCA_SKBMOD_PARMS]);
+ index = parm->index;
if (parm->flags & SKBMOD_F_SWAPMAC)
lflags = SKBMOD_F_SWAPMAC;
- err = tcf_idr_check_alloc(tn, &parm->index, a, bind);
+ err = tcf_idr_check_alloc(tn, &index, a, bind);
if (err < 0)
return err;
exists = err;
@@ -136,15 +137,15 @@ static int tcf_skbmod_init(struct net *net, struct nlattr *nla,
if (exists)
tcf_idr_release(*a, bind);
else
- tcf_idr_cleanup(tn, parm->index);
+ tcf_idr_cleanup(tn, index);
return -EINVAL;
}
if (!exists) {
- ret = tcf_idr_create(tn, parm->index, est, a,
+ ret = tcf_idr_create(tn, index, est, a,
&act_skbmod_ops, bind, true);
if (ret) {
- tcf_idr_cleanup(tn, parm->index);
+ tcf_idr_cleanup(tn, index);
return ret;
}
diff --git a/net/sched/act_tunnel_key.c b/net/sched/act_tunnel_key.c
index 10dffda1d5cc..6d0debdc9b97 100644
--- a/net/sched/act_tunnel_key.c
+++ b/net/sched/act_tunnel_key.c
@@ -225,6 +225,7 @@ static int tunnel_key_init(struct net *net, struct nlattr *nla,
__be16 flags = 0;
u8 tos, ttl;
int ret = 0;
+ u32 index;
int err;
if (!nla) {
@@ -245,7 +246,8 @@ static int tunnel_key_init(struct net *net, struct nlattr *nla,
}
parm = nla_data(tb[TCA_TUNNEL_KEY_PARMS]);
- err = tcf_idr_check_alloc(tn, &parm->index, a, bind);
+ index = parm->index;
+ err = tcf_idr_check_alloc(tn, &index, a, bind);
if (err < 0)
return err;
exists = err;
@@ -345,7 +347,7 @@ static int tunnel_key_init(struct net *net, struct nlattr *nla,
}
if (!exists) {
- ret = tcf_idr_create(tn, parm->index, est, a,
+ ret = tcf_idr_create(tn, index, est, a,
&act_tunnel_key_ops, bind, true);
if (ret) {
NL_SET_ERR_MSG(extack, "Cannot create TC IDR");
@@ -403,7 +405,7 @@ static int tunnel_key_init(struct net *net, struct nlattr *nla,
if (exists)
tcf_idr_release(*a, bind);
else
- tcf_idr_cleanup(tn, parm->index);
+ tcf_idr_cleanup(tn, index);
return ret;
}
diff --git a/net/sched/act_vlan.c b/net/sched/act_vlan.c
index 9269d350fb8a..a3c9eea1ee8a 100644
--- a/net/sched/act_vlan.c
+++ b/net/sched/act_vlan.c
@@ -116,6 +116,7 @@ static int tcf_vlan_init(struct net *net, struct nlattr *nla,
u8 push_prio = 0;
bool exists = false;
int ret = 0, err;
+ u32 index;
if (!nla)
return -EINVAL;
@@ -128,7 +129,8 @@ static int tcf_vlan_init(struct net *net, struct nlattr *nla,
if (!tb[TCA_VLAN_PARMS])
return -EINVAL;
parm = nla_data(tb[TCA_VLAN_PARMS]);
- err = tcf_idr_check_alloc(tn, &parm->index, a, bind);
+ index = parm->index;
+ err = tcf_idr_check_alloc(tn, &index, a, bind);
if (err < 0)
return err;
exists = err;
@@ -144,7 +146,7 @@ static int tcf_vlan_init(struct net *net, struct nlattr *nla,
if (exists)
tcf_idr_release(*a, bind);
else
- tcf_idr_cleanup(tn, parm->index);
+ tcf_idr_cleanup(tn, index);
return -EINVAL;
}
push_vid = nla_get_u16(tb[TCA_VLAN_PUSH_VLAN_ID]);
@@ -152,7 +154,7 @@ static int tcf_vlan_init(struct net *net, struct nlattr *nla,
if (exists)
tcf_idr_release(*a, bind);
else
- tcf_idr_cleanup(tn, parm->index);
+ tcf_idr_cleanup(tn, index);
return -ERANGE;
}
@@ -166,7 +168,7 @@ static int tcf_vlan_init(struct net *net, struct nlattr *nla,
if (exists)
tcf_idr_release(*a, bind);
else
- tcf_idr_cleanup(tn, parm->index);
+ tcf_idr_cleanup(tn, index);
return -EPROTONOSUPPORT;
}
} else {
@@ -180,16 +182,16 @@ static int tcf_vlan_init(struct net *net, struct nlattr *nla,
if (exists)
tcf_idr_release(*a, bind);
else
- tcf_idr_cleanup(tn, parm->index);
+ tcf_idr_cleanup(tn, index);
return -EINVAL;
}
action = parm->v_action;
if (!exists) {
- ret = tcf_idr_create(tn, parm->index, est, a,
+ ret = tcf_idr_create(tn, index, est, a,
&act_vlan_ops, bind, true);
if (ret) {
- tcf_idr_cleanup(tn, parm->index);
+ tcf_idr_cleanup(tn, index);
return ret;
}
@@ -306,6 +308,14 @@ static int tcf_vlan_search(struct net *net, struct tc_action **a, u32 index)
return tcf_idr_search(tn, a, index);
}
+static size_t tcf_vlan_get_fill_size(const struct tc_action *act)
+{
+ return nla_total_size(sizeof(struct tc_vlan))
+ + nla_total_size(sizeof(u16)) /* TCA_VLAN_PUSH_VLAN_ID */
+ + nla_total_size(sizeof(u16)) /* TCA_VLAN_PUSH_VLAN_PROTOCOL */
+ + nla_total_size(sizeof(u8)); /* TCA_VLAN_PUSH_VLAN_PRIORITY */
+}
+
static struct tc_action_ops act_vlan_ops = {
.kind = "vlan",
.id = TCA_ID_VLAN,
@@ -315,6 +325,7 @@ static struct tc_action_ops act_vlan_ops = {
.init = tcf_vlan_init,
.cleanup = tcf_vlan_cleanup,
.walk = tcf_vlan_walker,
+ .get_fill_size = tcf_vlan_get_fill_size,
.lookup = tcf_vlan_search,
.size = sizeof(struct tcf_vlan),
};
diff --git a/net/sched/sch_codel.c b/net/sched/sch_codel.c
index 25ef172c23df..30169b3adbbb 100644
--- a/net/sched/sch_codel.c
+++ b/net/sched/sch_codel.c
@@ -71,10 +71,10 @@ static struct sk_buff *dequeue_func(struct codel_vars *vars, void *ctx)
struct Qdisc *sch = ctx;
struct sk_buff *skb = __qdisc_dequeue_head(&sch->q);
- if (skb)
+ if (skb) {
sch->qstats.backlog -= qdisc_pkt_len(skb);
-
- prefetch(&skb->end); /* we'll need skb_shinfo() */
+ prefetch(&skb->end); /* we'll need skb_shinfo() */
+ }
return skb;
}
diff --git a/net/smc/af_smc.c b/net/smc/af_smc.c
index 7621ec2f539c..a3cc879d2589 100644
--- a/net/smc/af_smc.c
+++ b/net/smc/af_smc.c
@@ -253,7 +253,7 @@ static int smc_bind(struct socket *sock, struct sockaddr *uaddr,
/* Check if socket is already active */
rc = -EINVAL;
- if (sk->sk_state != SMC_INIT)
+ if (sk->sk_state != SMC_INIT || smc->connect_nonblock)
goto out_rel;
smc->clcsock->sk->sk_reuse = sk->sk_reuse;
@@ -1399,7 +1399,8 @@ static int smc_listen(struct socket *sock, int backlog)
lock_sock(sk);
rc = -EINVAL;
- if ((sk->sk_state != SMC_INIT) && (sk->sk_state != SMC_LISTEN))
+ if ((sk->sk_state != SMC_INIT && sk->sk_state != SMC_LISTEN) ||
+ smc->connect_nonblock)
goto out;
rc = 0;
@@ -1527,7 +1528,7 @@ static int smc_sendmsg(struct socket *sock, struct msghdr *msg, size_t len)
goto out;
if (msg->msg_flags & MSG_FASTOPEN) {
- if (sk->sk_state == SMC_INIT) {
+ if (sk->sk_state == SMC_INIT && !smc->connect_nonblock) {
smc_switch_to_fallback(smc);
smc->fallback_rsn = SMC_CLC_DECL_OPTUNSUPP;
} else {
@@ -1741,14 +1742,18 @@ static int smc_setsockopt(struct socket *sock, int level, int optname,
}
break;
case TCP_NODELAY:
- if (sk->sk_state != SMC_INIT && sk->sk_state != SMC_LISTEN) {
+ if (sk->sk_state != SMC_INIT &&
+ sk->sk_state != SMC_LISTEN &&
+ sk->sk_state != SMC_CLOSED) {
if (val && !smc->use_fallback)
mod_delayed_work(system_wq, &smc->conn.tx_work,
0);
}
break;
case TCP_CORK:
- if (sk->sk_state != SMC_INIT && sk->sk_state != SMC_LISTEN) {
+ if (sk->sk_state != SMC_INIT &&
+ sk->sk_state != SMC_LISTEN &&
+ sk->sk_state != SMC_CLOSED) {
if (!val && !smc->use_fallback)
mod_delayed_work(system_wq, &smc->conn.tx_work,
0);
diff --git a/net/tipc/netlink_compat.c b/net/tipc/netlink_compat.c
index cf155061c472..acd8a72169c1 100644
--- a/net/tipc/netlink_compat.c
+++ b/net/tipc/netlink_compat.c
@@ -55,6 +55,7 @@ struct tipc_nl_compat_msg {
int rep_type;
int rep_size;
int req_type;
+ int req_size;
struct net *net;
struct sk_buff *rep;
struct tlv_desc *req;
@@ -257,7 +258,8 @@ static int tipc_nl_compat_dumpit(struct tipc_nl_compat_cmd_dump *cmd,
int err;
struct sk_buff *arg;
- if (msg->req_type && !TLV_CHECK_TYPE(msg->req, msg->req_type))
+ if (msg->req_type && (!msg->req_size ||
+ !TLV_CHECK_TYPE(msg->req, msg->req_type)))
return -EINVAL;
msg->rep = tipc_tlv_alloc(msg->rep_size);
@@ -354,7 +356,8 @@ static int tipc_nl_compat_doit(struct tipc_nl_compat_cmd_doit *cmd,
{
int err;
- if (msg->req_type && !TLV_CHECK_TYPE(msg->req, msg->req_type))
+ if (msg->req_type && (!msg->req_size ||
+ !TLV_CHECK_TYPE(msg->req, msg->req_type)))
return -EINVAL;
err = __tipc_nl_compat_doit(cmd, msg);
@@ -1288,8 +1291,8 @@ static int tipc_nl_compat_recv(struct sk_buff *skb, struct genl_info *info)
goto send;
}
- len = nlmsg_attrlen(req_nlh, GENL_HDRLEN + TIPC_GENL_HDRLEN);
- if (!len || !TLV_OK(msg.req, len)) {
+ msg.req_size = nlmsg_attrlen(req_nlh, GENL_HDRLEN + TIPC_GENL_HDRLEN);
+ if (msg.req_size && !TLV_OK(msg.req, msg.req_size)) {
msg.rep = tipc_get_err_tlv(TIPC_CFG_NOT_SUPPORTED);
err = -EOPNOTSUPP;
goto send;
diff --git a/net/tipc/socket.c b/net/tipc/socket.c
index dd8537f988c4..83ae41d7e554 100644
--- a/net/tipc/socket.c
+++ b/net/tipc/socket.c
@@ -485,9 +485,8 @@ static int tipc_sk_create(struct net *net, struct socket *sock,
tsk_set_unreturnable(tsk, true);
if (sock->type == SOCK_DGRAM)
tsk_set_unreliable(tsk, true);
- __skb_queue_head_init(&tsk->mc_method.deferredq);
}
-
+ __skb_queue_head_init(&tsk->mc_method.deferredq);
trace_tipc_sk_create(sk, NULL, TIPC_DUMP_NONE, " ");
return 0;
}
diff --git a/net/vmw_vsock/hyperv_transport.c b/net/vmw_vsock/hyperv_transport.c
index 62dcdf082349..6c81a911fc02 100644
--- a/net/vmw_vsock/hyperv_transport.c
+++ b/net/vmw_vsock/hyperv_transport.c
@@ -311,6 +311,11 @@ static void hvs_close_connection(struct vmbus_channel *chan)
lock_sock(sk);
hvs_do_close_lock_held(vsock_sk(sk), true);
release_sock(sk);
+
+ /* Release the refcnt for the channel that's opened in
+ * hvs_open_connection().
+ */
+ sock_put(sk);
}
static void hvs_open_connection(struct vmbus_channel *chan)
@@ -378,6 +383,9 @@ static void hvs_open_connection(struct vmbus_channel *chan)
}
set_per_channel_state(chan, conn_from_host ? new : sk);
+
+ /* This reference will be dropped by hvs_close_connection(). */
+ sock_hold(conn_from_host ? new : sk);
vmbus_set_chn_rescind_callback(chan, hvs_close_connection);
/* Set the pending send size to max packet size to always get
diff --git a/sound/usb/helper.c b/sound/usb/helper.c
index 84aa265dd802..4c12cc5b53fd 100644
--- a/sound/usb/helper.c
+++ b/sound/usb/helper.c
@@ -63,6 +63,20 @@ void *snd_usb_find_csint_desc(void *buffer, int buflen, void *after, u8 dsubtype
return NULL;
}
+/* check the validity of pipe and EP types */
+int snd_usb_pipe_sanity_check(struct usb_device *dev, unsigned int pipe)
+{
+ static const int pipetypes[4] = {
+ PIPE_CONTROL, PIPE_ISOCHRONOUS, PIPE_BULK, PIPE_INTERRUPT
+ };
+ struct usb_host_endpoint *ep;
+
+ ep = usb_pipe_endpoint(dev, pipe);
+ if (!ep || usb_pipetype(pipe) != pipetypes[usb_endpoint_type(&ep->desc)])
+ return -EINVAL;
+ return 0;
+}
+
/*
* Wrapper for usb_control_msg().
* Allocates a temp buffer to prevent dmaing from/to the stack.
@@ -75,6 +89,9 @@ int snd_usb_ctl_msg(struct usb_device *dev, unsigned int pipe, __u8 request,
void *buf = NULL;
int timeout;
+ if (snd_usb_pipe_sanity_check(dev, pipe))
+ return -EINVAL;
+
if (size > 0) {
buf = kmemdup(data, size, GFP_KERNEL);
if (!buf)
diff --git a/sound/usb/helper.h b/sound/usb/helper.h
index d338bd0e0ca6..6afb70156ec4 100644
--- a/sound/usb/helper.h
+++ b/sound/usb/helper.h
@@ -7,6 +7,7 @@ unsigned int snd_usb_combine_bytes(unsigned char *bytes, int size);
void *snd_usb_find_desc(void *descstart, int desclen, void *after, u8 dtype);
void *snd_usb_find_csint_desc(void *descstart, int desclen, void *after, u8 dsubtype);
+int snd_usb_pipe_sanity_check(struct usb_device *dev, unsigned int pipe);
int snd_usb_ctl_msg(struct usb_device *dev, unsigned int pipe,
__u8 request, __u8 requesttype, __u16 value, __u16 index,
void *data, __u16 size);
diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c
index cf5cff10c08e..78858918cbc1 100644
--- a/sound/usb/quirks.c
+++ b/sound/usb/quirks.c
@@ -828,11 +828,13 @@ static int snd_usb_novation_boot_quirk(struct usb_device *dev)
static int snd_usb_accessmusic_boot_quirk(struct usb_device *dev)
{
int err, actual_length;
-
/* "midi send" enable */
static const u8 seq[] = { 0x4e, 0x73, 0x52, 0x01 };
+ void *buf;
- void *buf = kmemdup(seq, ARRAY_SIZE(seq), GFP_KERNEL);
+ if (snd_usb_pipe_sanity_check(dev, usb_sndintpipe(dev, 0x05)))
+ return -EINVAL;
+ buf = kmemdup(seq, ARRAY_SIZE(seq), GFP_KERNEL);
if (!buf)
return -ENOMEM;
err = usb_interrupt_msg(dev, usb_sndintpipe(dev, 0x05), buf,
@@ -857,7 +859,11 @@ static int snd_usb_accessmusic_boot_quirk(struct usb_device *dev)
static int snd_usb_nativeinstruments_boot_quirk(struct usb_device *dev)
{
- int ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
+ int ret;
+
+ if (snd_usb_pipe_sanity_check(dev, usb_sndctrlpipe(dev, 0)))
+ return -EINVAL;
+ ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
0xaf, USB_TYPE_VENDOR | USB_RECIP_DEVICE,
1, 0, NULL, 0, 1000);
@@ -964,6 +970,8 @@ static int snd_usb_axefx3_boot_quirk(struct usb_device *dev)
dev_dbg(&dev->dev, "Waiting for Axe-Fx III to boot up...\n");
+ if (snd_usb_pipe_sanity_check(dev, usb_sndctrlpipe(dev, 0)))
+ return -EINVAL;
/* If the Axe-Fx III has not fully booted, it will timeout when trying
* to enable the audio streaming interface. A more generous timeout is
* used here to detect when the Axe-Fx III has finished booting as the
@@ -996,6 +1004,8 @@ static int snd_usb_motu_microbookii_communicate(struct usb_device *dev, u8 *buf,
{
int err, actual_length;
+ if (snd_usb_pipe_sanity_check(dev, usb_sndintpipe(dev, 0x01)))
+ return -EINVAL;
err = usb_interrupt_msg(dev, usb_sndintpipe(dev, 0x01), buf, *length,
&actual_length, 1000);
if (err < 0)
@@ -1006,6 +1016,8 @@ static int snd_usb_motu_microbookii_communicate(struct usb_device *dev, u8 *buf,
memset(buf, 0, buf_size);
+ if (snd_usb_pipe_sanity_check(dev, usb_rcvintpipe(dev, 0x82)))
+ return -EINVAL;
err = usb_interrupt_msg(dev, usb_rcvintpipe(dev, 0x82), buf, buf_size,
&actual_length, 1000);
if (err < 0)
diff --git a/tools/testing/selftests/bpf/Makefile b/tools/testing/selftests/bpf/Makefile
index f1573a11d3e4..b9e88ccc289b 100644
--- a/tools/testing/selftests/bpf/Makefile
+++ b/tools/testing/selftests/bpf/Makefile
@@ -51,7 +51,8 @@ TEST_PROGS := test_kmod.sh \
test_lirc_mode2.sh \
test_skb_cgroup_id.sh \
test_flow_dissector.sh \
- test_xdp_vlan.sh \
+ test_xdp_vlan_mode_generic.sh \
+ test_xdp_vlan_mode_native.sh \
test_lwt_ip_encap.sh \
test_tcp_check_syncookie.sh \
test_tc_tunnel.sh \
diff --git a/tools/testing/selftests/bpf/test_xdp_vlan.sh b/tools/testing/selftests/bpf/test_xdp_vlan.sh
index 51a3a31d1aac..bb8b0da91686 100755
--- a/tools/testing/selftests/bpf/test_xdp_vlan.sh
+++ b/tools/testing/selftests/bpf/test_xdp_vlan.sh
@@ -1,6 +1,14 @@
#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+# Author: Jesper Dangaard Brouer <hawk@...nel.org>
-TESTNAME=xdp_vlan
+# Allow wrapper scripts to name test
+if [ -z "$TESTNAME" ]; then
+ TESTNAME=xdp_vlan
+fi
+
+# Default XDP mode
+XDP_MODE=xdpgeneric
usage() {
echo "Testing XDP + TC eBPF VLAN manipulations: $TESTNAME"
@@ -9,9 +17,23 @@ usage() {
echo " -v | --verbose : Verbose"
echo " --flush : Flush before starting (e.g. after --interactive)"
echo " --interactive : Keep netns setup running after test-run"
+ echo " --mode=XXX : Choose XDP mode (xdp | xdpgeneric | xdpdrv)"
echo ""
}
+valid_xdp_mode()
+{
+ local mode=$1
+
+ case "$mode" in
+ xdpgeneric | xdpdrv | xdp)
+ return 0
+ ;;
+ *)
+ return 1
+ esac
+}
+
cleanup()
{
local status=$?
@@ -37,7 +59,7 @@ cleanup()
# Using external program "getopt" to get --long-options
OPTIONS=$(getopt -o hvfi: \
- --long verbose,flush,help,interactive,debug -- "$@")
+ --long verbose,flush,help,interactive,debug,mode: -- "$@")
if (( $? != 0 )); then
usage
echo "selftests: $TESTNAME [FAILED] Error calling getopt, unknown option?"
@@ -60,6 +82,11 @@ while true; do
cleanup
shift
;;
+ --mode )
+ shift
+ XDP_MODE=$1
+ shift
+ ;;
-- )
shift
break
@@ -81,8 +108,14 @@ if [ "$EUID" -ne 0 ]; then
exit 1
fi
-ip link set dev lo xdp off 2>/dev/null > /dev/null
-if [ $? -ne 0 ];then
+valid_xdp_mode $XDP_MODE
+if [ $? -ne 0 ]; then
+ echo "selftests: $TESTNAME [FAILED] unknown XDP mode ($XDP_MODE)"
+ exit 1
+fi
+
+ip link set dev lo xdpgeneric off 2>/dev/null > /dev/null
+if [ $? -ne 0 ]; then
echo "selftests: $TESTNAME [SKIP] need ip xdp support"
exit 0
fi
@@ -155,7 +188,7 @@ ip netns exec ns2 ip link set lo up
# At this point, the hosts cannot reach each-other,
# because ns2 are using VLAN tags on the packets.
-ip netns exec ns2 sh -c 'ping -W 1 -c 1 100.64.41.1 || echo "Okay ping fails"'
+ip netns exec ns2 sh -c 'ping -W 1 -c 1 100.64.41.1 || echo "Success: First ping must fail"'
# Now we can use the test_xdp_vlan.c program to pop/push these VLAN tags
@@ -166,7 +199,7 @@ export FILE=test_xdp_vlan.o
# First test: Remove VLAN by setting VLAN ID 0, using "xdp_vlan_change"
export XDP_PROG=xdp_vlan_change
-ip netns exec ns1 ip link set $DEVNS1 xdp object $FILE section $XDP_PROG
+ip netns exec ns1 ip link set $DEVNS1 $XDP_MODE object $FILE section $XDP_PROG
# In ns1: egress use TC to add back VLAN tag 4011
# (del cmd)
@@ -177,8 +210,8 @@ ip netns exec ns1 tc filter add dev $DEVNS1 egress \
prio 1 handle 1 bpf da obj $FILE sec tc_vlan_push
# Now the namespaces can reach each-other, test with ping:
-ip netns exec ns2 ping -W 2 -c 3 $IPADDR1
-ip netns exec ns1 ping -W 2 -c 3 $IPADDR2
+ip netns exec ns2 ping -i 0.2 -W 2 -c 2 $IPADDR1
+ip netns exec ns1 ping -i 0.2 -W 2 -c 2 $IPADDR2
# Second test: Replace xdp prog, that fully remove vlan header
#
@@ -187,9 +220,9 @@ ip netns exec ns1 ping -W 2 -c 3 $IPADDR2
# ETH_P_8021Q indication, and this cause overwriting of our changes.
#
export XDP_PROG=xdp_vlan_remove_outer2
-ip netns exec ns1 ip link set $DEVNS1 xdp off
-ip netns exec ns1 ip link set $DEVNS1 xdp object $FILE section $XDP_PROG
+ip netns exec ns1 ip link set $DEVNS1 $XDP_MODE off
+ip netns exec ns1 ip link set $DEVNS1 $XDP_MODE object $FILE section $XDP_PROG
# Now the namespaces should still be able reach each-other, test with ping:
-ip netns exec ns2 ping -W 2 -c 3 $IPADDR1
-ip netns exec ns1 ping -W 2 -c 3 $IPADDR2
+ip netns exec ns2 ping -i 0.2 -W 2 -c 2 $IPADDR1
+ip netns exec ns1 ping -i 0.2 -W 2 -c 2 $IPADDR2
diff --git a/tools/testing/selftests/bpf/test_xdp_vlan_mode_generic.sh b/tools/testing/selftests/bpf/test_xdp_vlan_mode_generic.sh
new file mode 100644
index 000000000000..c515326d6d59
--- /dev/null
+++ b/tools/testing/selftests/bpf/test_xdp_vlan_mode_generic.sh
@@ -0,0 +1,9 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+
+# Exit on failure
+set -e
+
+# Wrapper script to test generic-XDP
+export TESTNAME=xdp_vlan_mode_generic
+./test_xdp_vlan.sh --mode=xdpgeneric
diff --git a/tools/testing/selftests/bpf/test_xdp_vlan_mode_native.sh b/tools/testing/selftests/bpf/test_xdp_vlan_mode_native.sh
new file mode 100644
index 000000000000..5cf7ce1f16c1
--- /dev/null
+++ b/tools/testing/selftests/bpf/test_xdp_vlan_mode_native.sh
@@ -0,0 +1,9 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+
+# Exit on failure
+set -e
+
+# Wrapper script to test native-XDP
+export TESTNAME=xdp_vlan_mode_native
+./test_xdp_vlan.sh --mode=xdpdrv
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