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Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 

Pull networking fixes from David Miller:1) Use after free in __dev_map_entry_free(), from Eric Dumazet.

 1) Use after free in __dev_map_entry_free(), from Eric Dumazet.

 2) Fix TCP retransmission timestamps on passive Fast Open, from Yuchung
    Cheng.

 3) Orphan NFC, we'll take the patches directly into my tree. From
    Johannes Berg.

 4) We can't recycle cloned TCP skbs, from Eric Dumazet.

 5) Some flow dissector bpf test fixes, from Stanislav Fomichev.

 6) Fix RCU marking and warnings in rhashtable, from Herbert Xu.

 7) Fix some potential fib6 leaks, from Eric Dumazet.

 8) Fix a _decode_session4 uninitialized memory read bug fix that got
    lost in a merge. From Florian Westphal.

 9) Fix ipv6 source address routing wrt. exception route entries, from
    Wei Wang.

10) The netdev_xmit_more() conversion was not done %100 properly in mlx5
    driver, fix from Tariq Toukan.

11) Clean up botched merge on netfilter kselftest, from Florian
    Westphal.

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (74 commits)
  of_net: fix of_get_mac_address retval if compiled without CONFIG_OF
  net: fix kernel-doc warnings for socket.c
  net: Treat sock->sk_drops as an unsigned int when printing
  kselftests: netfilter: fix leftover net/net-next merge conflict
  mlxsw: core: Prevent reading unsupported slave address from SFP EEPROM
  mlxsw: core: Prevent QSFP module initialization for old hardware
  vsock/virtio: Initialize core virtio vsock before registering the driver
  net/mlx5e: Fix possible modify header actions memory leak
  net/mlx5e: Fix no rewrite fields with the same match
  net/mlx5e: Additional check for flow destination comparison
  net/mlx5e: Add missing ethtool driver info for representors
  net/mlx5e: Fix number of vports for ingress ACL configuration
  net/mlx5e: Fix ethtool rxfh commands when CONFIG_MLX5_EN_RXNFC is disabled
  net/mlx5e: Fix wrong xmit_more application
  net/mlx5: Fix peer pf disable hca command
  net/mlx5: E-Switch, Correct type to u16 for vport_num and int for vport_index
  net/mlx5: Add meaningful return codes to status_to_err function
  net/mlx5: Imply MLXFW in mlx5_core
  Revert "tipc: fix modprobe tipc failed after switch order of device registration"
  vsock/virtio: free packets during the socket release
  ...
This commit is contained in:
Linus Torvalds 2019-05-20 08:21:07 -07:00
parent a188339ca5 6a0a923dfa
commit 78e0365184
93 changed files with 882 additions and 424 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
Documentation/bpf/btf.rst
View File

@ -131,7 +131,7 @@ The following sections detail encoding of each kind.
``btf_type`` is followed by a ``u32`` with the following bits arrangement::
#define BTF_INT_ENCODING(VAL) (((VAL) & 0x0f000000) >> 24)
#define BTF_INT_OFFSET(VAL) (((VAL & 0x00ff0000)) >> 16)
#define BTF_INT_OFFSET(VAL) (((VAL) & 0x00ff0000) >> 16)
#define BTF_INT_BITS(VAL) ((VAL) & 0x000000ff)
The ``BTF_INT_ENCODING`` has the following attributes::

6
MAINTAINERS
View File

@ -11068,10 +11068,8 @@ S: Supported
F: drivers/net/ethernet/qlogic/netxen/
NFC SUBSYSTEM
M: Samuel Ortiz <sameo@linux.intel.com>
L: linux-wireless@vger.kernel.org
L: linux-nfc@lists.01.org (subscribers-only)
S: Supported
L: netdev@vger.kernel.org
S: Orphan
F: net/nfc/
F: include/net/nfc/
F: include/uapi/linux/nfc.h

6
drivers/atm/iphase.c
View File

@ -2767,12 +2767,6 @@ static int ia_ioctl(struct atm_dev *dev, unsigned int cmd, void __user *arg)
case MEMDUMP:
{
switch (ia_cmds.sub_cmd) {
case MEMDUMP_DEV:
if (!capable(CAP_NET_ADMIN)) return -EPERM;
if (copy_to_user(ia_cmds.buf, iadev, sizeof(IADEV)))
return -EFAULT;
ia_cmds.status = 0;
break;
case MEMDUMP_SEGREG:
if (!capable(CAP_NET_ADMIN)) return -EPERM;
tmps = (u16 __user *)ia_cmds.buf;

13
drivers/infiniband/hw/mlx5/ib_rep.c
View File

@ -109,15 +109,15 @@ u8 mlx5_ib_eswitch_mode(struct mlx5_eswitch *esw)
}
struct mlx5_ib_dev *mlx5_ib_get_rep_ibdev(struct mlx5_eswitch *esw,
int vport_index)
u16 vport_num)
{
return mlx5_eswitch_get_proto_dev(esw, vport_index, REP_IB);
return mlx5_eswitch_get_proto_dev(esw, vport_num, REP_IB);
}
struct net_device *mlx5_ib_get_rep_netdev(struct mlx5_eswitch *esw,
int vport_index)
u16 vport_num)
{
return mlx5_eswitch_get_proto_dev(esw, vport_index, REP_ETH);
return mlx5_eswitch_get_proto_dev(esw, vport_num, REP_ETH);
}
struct mlx5_ib_dev *mlx5_ib_get_uplink_ibdev(struct mlx5_eswitch *esw)
@ -125,9 +125,10 @@ struct mlx5_ib_dev *mlx5_ib_get_uplink_ibdev(struct mlx5_eswitch *esw)
return mlx5_eswitch_uplink_get_proto_dev(esw, REP_IB);
}
struct mlx5_eswitch_rep *mlx5_ib_vport_rep(struct mlx5_eswitch *esw, int vport)
struct mlx5_eswitch_rep *mlx5_ib_vport_rep(struct mlx5_eswitch *esw,
u16 vport_num)
{
return mlx5_eswitch_vport_rep(esw, vport);
return mlx5_eswitch_vport_rep(esw, vport_num);
}
struct mlx5_flow_handle *create_flow_rule_vport_sq(struct mlx5_ib_dev *dev,

12
drivers/infiniband/hw/mlx5/ib_rep.h
View File

@ -14,17 +14,17 @@ extern const struct mlx5_ib_profile uplink_rep_profile;
u8 mlx5_ib_eswitch_mode(struct mlx5_eswitch *esw);
struct mlx5_ib_dev *mlx5_ib_get_rep_ibdev(struct mlx5_eswitch *esw,
int vport_index);
u16 vport_num);
struct mlx5_ib_dev *mlx5_ib_get_uplink_ibdev(struct mlx5_eswitch *esw);
struct mlx5_eswitch_rep *mlx5_ib_vport_rep(struct mlx5_eswitch *esw,
int vport_index);
u16 vport_num);
void mlx5_ib_register_vport_reps(struct mlx5_core_dev *mdev);
void mlx5_ib_unregister_vport_reps(struct mlx5_core_dev *mdev);
struct mlx5_flow_handle *create_flow_rule_vport_sq(struct mlx5_ib_dev *dev,
struct mlx5_ib_sq *sq,
u16 port);
struct net_device *mlx5_ib_get_rep_netdev(struct mlx5_eswitch *esw,
int vport_index);
u16 vport_num);
#else /* CONFIG_MLX5_ESWITCH */
static inline u8 mlx5_ib_eswitch_mode(struct mlx5_eswitch *esw)
{
@ -33,7 +33,7 @@ static inline u8 mlx5_ib_eswitch_mode(struct mlx5_eswitch *esw)
static inline
struct mlx5_ib_dev *mlx5_ib_get_rep_ibdev(struct mlx5_eswitch *esw,
int vport_index)
u16 vport_num)
{
return NULL;
}
@ -46,7 +46,7 @@ struct mlx5_ib_dev *mlx5_ib_get_uplink_ibdev(struct mlx5_eswitch *esw)
static inline
struct mlx5_eswitch_rep *mlx5_ib_vport_rep(struct mlx5_eswitch *esw,
int vport_index)
u16 vport_num)
{
return NULL;
}
@ -63,7 +63,7 @@ struct mlx5_flow_handle *create_flow_rule_vport_sq(struct mlx5_ib_dev *dev,
static inline
struct net_device *mlx5_ib_get_rep_netdev(struct mlx5_eswitch *esw,
int vport_index)
u16 vport_num)
{
return NULL;
}

2
drivers/net/Makefile
View File

@ -40,7 +40,7 @@ obj-$(CONFIG_ARCNET) += arcnet/
obj-$(CONFIG_DEV_APPLETALK) += appletalk/
obj-$(CONFIG_CAIF) += caif/
obj-$(CONFIG_CAN) += can/
obj-$(CONFIG_NET_DSA) += dsa/
obj-y += dsa/
obj-$(CONFIG_ETHERNET) += ethernet/
obj-$(CONFIG_FDDI) += fddi/
obj-$(CONFIG_HIPPI) += hippi/

16
drivers/net/ethernet/cadence/macb_main.c
View File

@ -3343,7 +3343,7 @@ static int macb_clk_init(struct platform_device *pdev, struct clk **pclk,
if (!err)
err = -ENODEV;
dev_err(&pdev->dev, "failed to get macb_clk (%u)\n", err);
dev_err(&pdev->dev, "failed to get macb_clk (%d)\n", err);
return err;
}
@ -3352,7 +3352,7 @@ static int macb_clk_init(struct platform_device *pdev, struct clk **pclk,
if (!err)
err = -ENODEV;
dev_err(&pdev->dev, "failed to get hclk (%u)\n", err);
dev_err(&pdev->dev, "failed to get hclk (%d)\n", err);
return err;
}
@ -3370,31 +3370,31 @@ static int macb_clk_init(struct platform_device *pdev, struct clk **pclk,
err = clk_prepare_enable(*pclk);
if (err) {
dev_err(&pdev->dev, "failed to enable pclk (%u)\n", err);
dev_err(&pdev->dev, "failed to enable pclk (%d)\n", err);
return err;
}
err = clk_prepare_enable(*hclk);
if (err) {
dev_err(&pdev->dev, "failed to enable hclk (%u)\n", err);
dev_err(&pdev->dev, "failed to enable hclk (%d)\n", err);
goto err_disable_pclk;
}
err = clk_prepare_enable(*tx_clk);
if (err) {
dev_err(&pdev->dev, "failed to enable tx_clk (%u)\n", err);
dev_err(&pdev->dev, "failed to enable tx_clk (%d)\n", err);
goto err_disable_hclk;
}
err = clk_prepare_enable(*rx_clk);
if (err) {
dev_err(&pdev->dev, "failed to enable rx_clk (%u)\n", err);
dev_err(&pdev->dev, "failed to enable rx_clk (%d)\n", err);
goto err_disable_txclk;
}
err = clk_prepare_enable(*tsu_clk);
if (err) {
dev_err(&pdev->dev, "failed to enable tsu_clk (%u)\n", err);
dev_err(&pdev->dev, "failed to enable tsu_clk (%d)\n", err);
goto err_disable_rxclk;
}
@ -3868,7 +3868,7 @@ static int at91ether_clk_init(struct platform_device *pdev, struct clk **pclk,
err = clk_prepare_enable(*pclk);
if (err) {
dev_err(&pdev->dev, "failed to enable pclk (%u)\n", err);
dev_err(&pdev->dev, "failed to enable pclk (%d)\n", err);
return err;
}

4
drivers/net/ethernet/freescale/enetc/enetc.c
View File

@ -313,7 +313,9 @@ static bool enetc_clean_tx_ring(struct enetc_bdr *tx_ring, int napi_budget)
while (bds_to_clean && tx_frm_cnt < ENETC_DEFAULT_TX_WORK) {
bool is_eof = !!tx_swbd->skb;
enetc_unmap_tx_buff(tx_ring, tx_swbd);
if (likely(tx_swbd->dma))
enetc_unmap_tx_buff(tx_ring, tx_swbd);
if (is_eof) {
napi_consume_skb(tx_swbd->skb, napi_budget);
tx_swbd->skb = NULL;

2
drivers/net/ethernet/freescale/enetc/enetc_ethtool.c
View File

@ -570,6 +570,7 @@ static const struct ethtool_ops enetc_pf_ethtool_ops = {
.get_ringparam = enetc_get_ringparam,
.get_link_ksettings = phy_ethtool_get_link_ksettings,
.set_link_ksettings = phy_ethtool_set_link_ksettings,
.get_link = ethtool_op_get_link,
};
static const struct ethtool_ops enetc_vf_ethtool_ops = {
@ -584,6 +585,7 @@ static const struct ethtool_ops enetc_vf_ethtool_ops = {
.get_rxfh = enetc_get_rxfh,
.set_rxfh = enetc_set_rxfh,
.get_ringparam = enetc_get_ringparam,
.get_link = ethtool_op_get_link,
};
void enetc_set_ethtool_ops(struct net_device *ndev)

2
drivers/net/ethernet/freescale/enetc/enetc_pf.c
View File

@ -721,7 +721,7 @@ static void enetc_pf_netdev_setup(struct enetc_si *si, struct net_device *ndev,
ndev->watchdog_timeo = 5 * HZ;
ndev->max_mtu = ENETC_MAX_MTU;
ndev->hw_features = NETIF_F_RXCSUM | NETIF_F_HW_CSUM |
ndev->hw_features = NETIF_F_SG | NETIF_F_RXCSUM | NETIF_F_HW_CSUM |
NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_CTAG_RX |
NETIF_F_LOOPBACK;
ndev->features = NETIF_F_HIGHDMA | NETIF_F_SG |

2
drivers/net/ethernet/freescale/enetc/enetc_vf.c
View File

@ -130,7 +130,7 @@ static void enetc_vf_netdev_setup(struct enetc_si *si, struct net_device *ndev,
ndev->watchdog_timeo = 5 * HZ;
ndev->max_mtu = ENETC_MAX_MTU;
ndev->hw_features = NETIF_F_RXCSUM | NETIF_F_HW_CSUM |
ndev->hw_features = NETIF_F_SG | NETIF_F_RXCSUM | NETIF_F_HW_CSUM |
NETIF_F_HW_VLAN_CTAG_TX |
NETIF_F_HW_VLAN_CTAG_RX;
ndev->features = NETIF_F_HIGHDMA | NETIF_F_SG |

2
drivers/net/ethernet/mellanox/mlx4/mcg.c
View File

@ -1492,7 +1492,7 @@ int mlx4_flow_steer_promisc_add(struct mlx4_dev *dev, u8 port,
rule.port = port;
rule.qpn = qpn;
INIT_LIST_HEAD(&rule.list);
mlx4_err(dev, "going promisc on %x\n", port);
mlx4_info(dev, "going promisc on %x\n", port);
return mlx4_flow_attach(dev, &rule, regid_p);
}

1
drivers/net/ethernet/mellanox/mlx5/core/Kconfig
View File

@ -8,6 +8,7 @@ config MLX5_CORE
select NET_DEVLINK
imply PTP_1588_CLOCK
imply VXLAN
imply MLXFW
default n
---help---
Core driver for low level functionality of the ConnectX-4 and

22
drivers/net/ethernet/mellanox/mlx5/core/cmd.c
View File

@ -1604,7 +1604,27 @@ void mlx5_cmd_flush(struct mlx5_core_dev *dev)
static int status_to_err(u8 status)
{
return status ? -1 : 0; /* TBD more meaningful codes */
switch (status) {
case MLX5_CMD_DELIVERY_STAT_OK:
case MLX5_DRIVER_STATUS_ABORTED:
return 0;
case MLX5_CMD_DELIVERY_STAT_SIGNAT_ERR:
case MLX5_CMD_DELIVERY_STAT_TOK_ERR:
return -EBADR;
case MLX5_CMD_DELIVERY_STAT_BAD_BLK_NUM_ERR:
case MLX5_CMD_DELIVERY_STAT_OUT_PTR_ALIGN_ERR:
case MLX5_CMD_DELIVERY_STAT_IN_PTR_ALIGN_ERR:
return -EFAULT; /* Bad address */
case MLX5_CMD_DELIVERY_STAT_IN_LENGTH_ERR:
case MLX5_CMD_DELIVERY_STAT_OUT_LENGTH_ERR:
case MLX5_CMD_DELIVERY_STAT_CMD_DESCR_ERR:
case MLX5_CMD_DELIVERY_STAT_RES_FLD_NOT_CLR_ERR:
return -ENOMSG;
case MLX5_CMD_DELIVERY_STAT_FW_ERR:
return -EIO;
default:
return -EINVAL;
}
}
static struct mlx5_cmd_msg *alloc_msg(struct mlx5_core_dev *dev, int in_size,

2
drivers/net/ethernet/mellanox/mlx5/core/ecpf.c
View File

@ -26,7 +26,7 @@ static int mlx5_peer_pf_disable_hca(struct mlx5_core_dev *dev)
MLX5_SET(disable_hca_in, in, opcode, MLX5_CMD_OP_DISABLE_HCA);
MLX5_SET(disable_hca_in, in, function_id, 0);
MLX5_SET(enable_hca_in, in, embedded_cpu_function, 0);
MLX5_SET(disable_hca_in, in, embedded_cpu_function, 0);
return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
}

18
drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
View File

@ -1901,6 +1901,22 @@ static int mlx5e_flash_device(struct net_device *dev,
return mlx5e_ethtool_flash_device(priv, flash);
}
#ifndef CONFIG_MLX5_EN_RXNFC
/* When CONFIG_MLX5_EN_RXNFC=n we only support ETHTOOL_GRXRINGS
* otherwise this function will be defined from en_fs_ethtool.c
*/
static int mlx5e_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info, u32 *rule_locs)
{
struct mlx5e_priv *priv = netdev_priv(dev);
if (info->cmd != ETHTOOL_GRXRINGS)
return -EOPNOTSUPP;
/* ring_count is needed by ethtool -x */
info->data = priv->channels.params.num_channels;
return 0;
}
#endif
const struct ethtool_ops mlx5e_ethtool_ops = {
.get_drvinfo = mlx5e_get_drvinfo,
.get_link = ethtool_op_get_link,
@ -1919,8 +1935,8 @@ const struct ethtool_ops mlx5e_ethtool_ops = {
.get_rxfh_indir_size = mlx5e_get_rxfh_indir_size,
.get_rxfh = mlx5e_get_rxfh,
.set_rxfh = mlx5e_set_rxfh,
#ifdef CONFIG_MLX5_EN_RXNFC
.get_rxnfc = mlx5e_get_rxnfc,
#ifdef CONFIG_MLX5_EN_RXNFC
.set_rxnfc = mlx5e_set_rxnfc,
#endif
.flash_device = mlx5e_flash_device,

19
drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
View File

@ -65,9 +65,26 @@ static void mlx5e_rep_indr_unregister_block(struct mlx5e_rep_priv *rpriv,
static void mlx5e_rep_get_drvinfo(struct net_device *dev,
struct ethtool_drvinfo *drvinfo)
{
struct mlx5e_priv *priv = netdev_priv(dev);
struct mlx5_core_dev *mdev = priv->mdev;
strlcpy(drvinfo->driver, mlx5e_rep_driver_name,
sizeof(drvinfo->driver));
strlcpy(drvinfo->version, UTS_RELEASE, sizeof(drvinfo->version));
snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version),
"%d.%d.%04d (%.16s)",
fw_rev_maj(mdev), fw_rev_min(mdev),
fw_rev_sub(mdev), mdev->board_id);
}
static void mlx5e_uplink_rep_get_drvinfo(struct net_device *dev,
struct ethtool_drvinfo *drvinfo)
{
struct mlx5e_priv *priv = netdev_priv(dev);
mlx5e_rep_get_drvinfo(dev, drvinfo);
strlcpy(drvinfo->bus_info, pci_name(priv->mdev->pdev),
sizeof(drvinfo->bus_info));
}
static const struct counter_desc sw_rep_stats_desc[] = {
@ -363,7 +380,7 @@ static const struct ethtool_ops mlx5e_vf_rep_ethtool_ops = {
};
static const struct ethtool_ops mlx5e_uplink_rep_ethtool_ops = {
.get_drvinfo = mlx5e_rep_get_drvinfo,
.get_drvinfo = mlx5e_uplink_rep_get_drvinfo,
.get_link = ethtool_op_get_link,
.get_strings = mlx5e_rep_get_strings,
.get_sset_count = mlx5e_rep_get_sset_count,

29
drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
View File

@ -1595,7 +1595,7 @@ static int __parse_cls_flower(struct mlx5e_priv *priv,
if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_CVLAN)) {
struct flow_match_vlan match;
flow_rule_match_vlan(rule, &match);
flow_rule_match_cvlan(rule, &match);
if (match.mask->vlan_id ||
match.mask->vlan_priority ||
match.mask->vlan_tpid) {
@ -1916,6 +1916,19 @@ struct mlx5_fields {
offsetof(struct pedit_headers, field) + (off), \
MLX5_BYTE_OFF(fte_match_set_lyr_2_4, match_field)}
/* masked values are the same and there are no rewrites that do not have a
* match.
*/
#define SAME_VAL_MASK(type, valp, maskp, matchvalp, matchmaskp) ({ \
type matchmaskx = *(type *)(matchmaskp); \
type matchvalx = *(type *)(matchvalp); \
type maskx = *(type *)(maskp); \
type valx = *(type *)(valp); \
\
(valx & maskx) == (matchvalx & matchmaskx) && !(maskx & (maskx ^ \
matchmaskx)); \
})
static bool cmp_val_mask(void *valp, void *maskp, void *matchvalp,
void *matchmaskp, int size)
{
@ -1923,16 +1936,13 @@ static bool cmp_val_mask(void *valp, void *maskp, void *matchvalp,
switch (size) {
case sizeof(u8):
same = ((*(u8 *)valp) & (*(u8 *)maskp)) ==
((*(u8 *)matchvalp) & (*(u8 *)matchmaskp));
same = SAME_VAL_MASK(u8, valp, maskp, matchvalp, matchmaskp);
break;
case sizeof(u16):
same = ((*(u16 *)valp) & (*(u16 *)maskp)) ==
((*(u16 *)matchvalp) & (*(u16 *)matchmaskp));
same = SAME_VAL_MASK(u16, valp, maskp, matchvalp, matchmaskp);
break;
case sizeof(u32):
same = ((*(u32 *)valp) & (*(u32 *)maskp)) ==
((*(u32 *)matchvalp) & (*(u32 *)matchmaskp));
same = SAME_VAL_MASK(u32, valp, maskp, matchvalp, matchmaskp);
break;
}
@ -2557,8 +2567,10 @@ static int parse_tc_nic_actions(struct mlx5e_priv *priv,
/* in case all pedit actions are skipped, remove the MOD_HDR
* flag.
*/
if (parse_attr->num_mod_hdr_actions == 0)
if (parse_attr->num_mod_hdr_actions == 0) {
action &= ~MLX5_FLOW_CONTEXT_ACTION_MOD_HDR;
kfree(parse_attr->mod_hdr_actions);
}
}
attr->action = action;
@ -2995,6 +3007,7 @@ static int parse_tc_fdb_actions(struct mlx5e_priv *priv,
*/
if (parse_attr->num_mod_hdr_actions == 0) {
action &= ~MLX5_FLOW_CONTEXT_ACTION_MOD_HDR;
kfree(parse_attr->mod_hdr_actions);
if (!((action & MLX5_FLOW_CONTEXT_ACTION_VLAN_POP) ||
(action & MLX5_FLOW_CONTEXT_ACTION_VLAN_PUSH)))
attr->split_count = 0;

9
drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
View File

@ -361,7 +361,7 @@ netdev_tx_t mlx5e_sq_xmit(struct mlx5e_txqsq *sq, struct sk_buff *skb,
}
stats->bytes += num_bytes;
stats->xmit_more += netdev_xmit_more();
stats->xmit_more += xmit_more;
headlen = skb->len - ihs - skb->data_len;
ds_cnt += !!headlen;
@ -624,7 +624,8 @@ mlx5i_txwqe_build_datagram(struct mlx5_av *av, u32 dqpn, u32 dqkey,
}
netdev_tx_t mlx5i_sq_xmit(struct mlx5e_txqsq *sq, struct sk_buff *skb,
struct mlx5_av *av, u32 dqpn, u32 dqkey)
struct mlx5_av *av, u32 dqpn, u32 dqkey,
bool xmit_more)
{
struct mlx5_wq_cyc *wq = &sq->wq;
struct mlx5i_tx_wqe *wqe;
@ -660,7 +661,7 @@ netdev_tx_t mlx5i_sq_xmit(struct mlx5e_txqsq *sq, struct sk_buff *skb,
}
stats->bytes += num_bytes;
stats->xmit_more += netdev_xmit_more();
stats->xmit_more += xmit_more;
headlen = skb->len - ihs - skb->data_len;
ds_cnt += !!headlen;
@ -705,7 +706,7 @@ netdev_tx_t mlx5i_sq_xmit(struct mlx5e_txqsq *sq, struct sk_buff *skb,
goto err_drop;
mlx5e_txwqe_complete(sq, skb, opcode, ds_cnt, num_wqebbs, num_bytes,
num_dma, wi, cseg, false);
num_dma, wi, cseg, xmit_more);
return NETDEV_TX_OK;

20
drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
View File

@ -1526,7 +1526,7 @@ static void node_guid_gen_from_mac(u64 *node_guid, u8 mac[ETH_ALEN])
static void esw_apply_vport_conf(struct mlx5_eswitch *esw,
struct mlx5_vport *vport)
{
int vport_num = vport->vport;
u16 vport_num = vport->vport;
if (esw->manager_vport == vport_num)
return;
@ -1915,7 +1915,7 @@ void mlx5_eswitch_cleanup(struct mlx5_eswitch *esw)
/* Vport Administration */
int mlx5_eswitch_set_vport_mac(struct mlx5_eswitch *esw,
int vport, u8 mac[ETH_ALEN])
u16 vport, u8 mac[ETH_ALEN])
{
struct mlx5_vport *evport = mlx5_eswitch_get_vport(esw, vport);
u64 node_guid;
@ -1959,7 +1959,7 @@ unlock:
}
int mlx5_eswitch_set_vport_state(struct mlx5_eswitch *esw,
int vport, int link_state)
u16 vport, int link_state)
{
struct mlx5_vport *evport = mlx5_eswitch_get_vport(esw, vport);
int err = 0;
@ -1989,7 +1989,7 @@ unlock:
}
int mlx5_eswitch_get_vport_config(struct mlx5_eswitch *esw,
int vport, struct ifla_vf_info *ivi)
u16 vport, struct ifla_vf_info *ivi)
{
struct mlx5_vport *evport = mlx5_eswitch_get_vport(esw, vport);
@ -2014,7 +2014,7 @@ int mlx5_eswitch_get_vport_config(struct mlx5_eswitch *esw,
}
int __mlx5_eswitch_set_vport_vlan(struct mlx5_eswitch *esw,
int vport, u16 vlan, u8 qos, u8 set_flags)
u16 vport, u16 vlan, u8 qos, u8 set_flags)
{
struct mlx5_vport *evport = mlx5_eswitch_get_vport(esw, vport);
int err = 0;
@ -2047,7 +2047,7 @@ unlock:
}
int mlx5_eswitch_set_vport_vlan(struct mlx5_eswitch *esw,
int vport, u16 vlan, u8 qos)
u16 vport, u16 vlan, u8 qos)
{
u8 set_flags = 0;
@ -2058,7 +2058,7 @@ int mlx5_eswitch_set_vport_vlan(struct mlx5_eswitch *esw,
}
int mlx5_eswitch_set_vport_spoofchk(struct mlx5_eswitch *esw,
int vport, bool spoofchk)
u16 vport, bool spoofchk)
{
struct mlx5_vport *evport = mlx5_eswitch_get_vport(esw, vport);
bool pschk;
@ -2208,7 +2208,7 @@ out:
}
int mlx5_eswitch_set_vport_trust(struct mlx5_eswitch *esw,
int vport, bool setting)
u16 vport, bool setting)
{
struct mlx5_vport *evport = mlx5_eswitch_get_vport(esw, vport);
@ -2278,7 +2278,7 @@ static int normalize_vports_min_rate(struct mlx5_eswitch *esw, u32 divider)
return 0;
}
int mlx5_eswitch_set_vport_rate(struct mlx5_eswitch *esw, int vport,
int mlx5_eswitch_set_vport_rate(struct mlx5_eswitch *esw, u16 vport,
u32 max_rate, u32 min_rate)
{
struct mlx5_vport *evport = mlx5_eswitch_get_vport(esw, vport);
@ -2368,7 +2368,7 @@ static int mlx5_eswitch_query_vport_drop_stats(struct mlx5_core_dev *dev,
}
int mlx5_eswitch_get_vport_stats(struct mlx5_eswitch *esw,
int vport_num,
u16 vport_num,
struct ifla_vf_stats *vf_stats)
{
struct mlx5_vport *vport = mlx5_eswitch_get_vport(esw, vport_num);

22
drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
View File

@ -246,23 +246,23 @@ void mlx5_eswitch_cleanup(struct mlx5_eswitch *esw);
int mlx5_eswitch_enable_sriov(struct mlx5_eswitch *esw, int nvfs, int mode);
void mlx5_eswitch_disable_sriov(struct mlx5_eswitch *esw);
int mlx5_eswitch_set_vport_mac(struct mlx5_eswitch *esw,
int vport, u8 mac[ETH_ALEN]);
u16 vport, u8 mac[ETH_ALEN]);
int mlx5_eswitch_set_vport_state(struct mlx5_eswitch *esw,
int vport, int link_state);
u16 vport, int link_state);
int mlx5_eswitch_set_vport_vlan(struct mlx5_eswitch *esw,
int vport, u16 vlan, u8 qos);
u16 vport, u16 vlan, u8 qos);
int mlx5_eswitch_set_vport_spoofchk(struct mlx5_eswitch *esw,
int vport, bool spoofchk);
u16 vport, bool spoofchk);
int mlx5_eswitch_set_vport_trust(struct mlx5_eswitch *esw,
int vport_num, bool setting);
int mlx5_eswitch_set_vport_rate(struct mlx5_eswitch *esw, int vport,
u16 vport_num, bool setting);
int mlx5_eswitch_set_vport_rate(struct mlx5_eswitch *esw, u16 vport,
u32 max_rate, u32 min_rate);
int mlx5_eswitch_set_vepa(struct mlx5_eswitch *esw, u8 setting);
int mlx5_eswitch_get_vepa(struct mlx5_eswitch *esw, u8 *setting);
int mlx5_eswitch_get_vport_config(struct mlx5_eswitch *esw,
int vport, struct ifla_vf_info *ivi);
u16 vport, struct ifla_vf_info *ivi);
int mlx5_eswitch_get_vport_stats(struct mlx5_eswitch *esw,
int vport,
u16 vport,
struct ifla_vf_stats *vf_stats);
void mlx5_eswitch_del_send_to_vport_rule(struct mlx5_flow_handle *rule);
@ -296,7 +296,7 @@ u32
mlx5_eswitch_get_chain_range(struct mlx5_eswitch *esw);
struct mlx5_flow_handle *
mlx5_eswitch_create_vport_rx_rule(struct mlx5_eswitch *esw, int vport,
mlx5_eswitch_create_vport_rx_rule(struct mlx5_eswitch *esw, u16 vport,
struct mlx5_flow_destination *dest);
enum {
@ -366,7 +366,7 @@ int mlx5_eswitch_add_vlan_action(struct mlx5_eswitch *esw,
int mlx5_eswitch_del_vlan_action(struct mlx5_eswitch *esw,
struct mlx5_esw_flow_attr *attr);
int __mlx5_eswitch_set_vport_vlan(struct mlx5_eswitch *esw,
int vport, u16 vlan, u8 qos, u8 set_flags);
u16 vport, u16 vlan, u8 qos, u8 set_flags);
static inline bool mlx5_eswitch_vlan_actions_supported(struct mlx5_core_dev *dev,
u8 vlan_depth)
@ -430,7 +430,7 @@ static inline int mlx5_eswitch_vport_num_to_index(struct mlx5_eswitch *esw,
return vport_num;
}
static inline int mlx5_eswitch_index_to_vport_num(struct mlx5_eswitch *esw,
static inline u16 mlx5_eswitch_index_to_vport_num(struct mlx5_eswitch *esw,
int index)
{
if (index == mlx5_eswitch_ecpf_idx(esw) &&

20
drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
View File

@ -57,7 +57,7 @@
static struct mlx5_eswitch_rep *mlx5_eswitch_get_rep(struct mlx5_eswitch *esw,
u16 vport_num)
{
u16 idx = mlx5_eswitch_vport_num_to_index(esw, vport_num);
int idx = mlx5_eswitch_vport_num_to_index(esw, vport_num);
WARN_ON(idx > esw->total_vports - 1);
return &esw->offloads.vport_reps[idx];
@ -515,7 +515,8 @@ out:
}
struct mlx5_flow_handle *
mlx5_eswitch_add_send_to_vport_rule(struct mlx5_eswitch *esw, int vport, u32 sqn)
mlx5_eswitch_add_send_to_vport_rule(struct mlx5_eswitch *esw, u16 vport,
u32 sqn)
{
struct mlx5_flow_act flow_act = {0};
struct mlx5_flow_destination dest = {};
@ -1181,7 +1182,7 @@ static void esw_destroy_vport_rx_group(struct mlx5_eswitch *esw)
}
struct mlx5_flow_handle *
mlx5_eswitch_create_vport_rx_rule(struct mlx5_eswitch *esw, int vport,
mlx5_eswitch_create_vport_rx_rule(struct mlx5_eswitch *esw, u16 vport,
struct mlx5_flow_destination *dest)
{
struct mlx5_flow_act flow_act = {0};
@ -1731,13 +1732,14 @@ static void esw_prio_tag_acls_cleanup(struct mlx5_eswitch *esw)
struct mlx5_vport *vport;
int i;
mlx5_esw_for_each_vf_vport(esw, i, vport, esw->nvports) {
mlx5_esw_for_each_vf_vport(esw, i, vport, esw->dev->priv.sriov.num_vfs) {
esw_vport_disable_egress_acl(esw, vport);
esw_vport_disable_ingress_acl(esw, vport);
}
}
static int esw_offloads_steering_init(struct mlx5_eswitch *esw, int nvports)
static int esw_offloads_steering_init(struct mlx5_eswitch *esw, int vf_nvports,
int nvports)
{
int err;
@ -1745,7 +1747,7 @@ static int esw_offloads_steering_init(struct mlx5_eswitch *esw, int nvports)
mutex_init(&esw->fdb_table.offloads.fdb_prio_lock);
if (MLX5_CAP_GEN(esw->dev, prio_tag_required)) {
err = esw_prio_tag_acls_config(esw, nvports);
err = esw_prio_tag_acls_config(esw, vf_nvports);
if (err)
return err;
}
@ -1838,7 +1840,7 @@ int esw_offloads_init(struct mlx5_eswitch *esw, int vf_nvports,
{
int err;
err = esw_offloads_steering_init(esw, total_nvports);
err = esw_offloads_steering_init(esw, vf_nvports, total_nvports);
if (err)
return err;
@ -2243,7 +2245,7 @@ void *mlx5_eswitch_get_uplink_priv(struct mlx5_eswitch *esw, u8 rep_type)
}
void *mlx5_eswitch_get_proto_dev(struct mlx5_eswitch *esw,
int vport,
u16 vport,
u8 rep_type)
{
struct mlx5_eswitch_rep *rep;
@ -2264,7 +2266,7 @@ void *mlx5_eswitch_uplink_get_proto_dev(struct mlx5_eswitch *esw, u8 rep_type)
EXPORT_SYMBOL(mlx5_eswitch_uplink_get_proto_dev);
struct mlx5_eswitch_rep *mlx5_eswitch_vport_rep(struct mlx5_eswitch *esw,
int vport)
u16 vport)
{
return mlx5_eswitch_get_rep(esw, vport);
}

2
drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
View File

@ -1380,6 +1380,8 @@ static bool mlx5_flow_dests_cmp(struct mlx5_flow_destination *d1,
if ((d1->type == MLX5_FLOW_DESTINATION_TYPE_VPORT &&
d1->vport.num == d2->vport.num &&
d1->vport.flags == d2->vport.flags &&
((d1->vport.flags & MLX5_FLOW_DEST_VPORT_VHCA_ID) ?
(d1->vport.vhca_id == d2->vport.vhca_id) : true) &&
((d1->vport.flags & MLX5_FLOW_DEST_VPORT_REFORMAT_ID) ?
(d1->vport.reformat_id == d2->vport.reformat_id) : true)) ||
(d1->type == MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE &&

2
drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c
View File

@ -619,7 +619,7 @@ static int mlx5i_xmit(struct net_device *dev, struct sk_buff *skb,
struct mlx5_ib_ah *mah = to_mah(address);
struct mlx5i_priv *ipriv = epriv->ppriv;
return mlx5i_sq_xmit(sq, skb, &mah->av, dqpn, ipriv->qkey);
return mlx5i_sq_xmit(sq, skb, &mah->av, dqpn, ipriv->qkey, netdev_xmit_more());
}
static void mlx5i_set_pkey_index(struct net_device *netdev, int id)

3
drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.h
View File

@ -119,7 +119,8 @@ static inline void mlx5i_sq_fetch_wqe(struct mlx5e_txqsq *sq,
}
netdev_tx_t mlx5i_sq_xmit(struct mlx5e_txqsq *sq, struct sk_buff *skb,
struct mlx5_av *av, u32 dqpn, u32 dqkey);
struct mlx5_av *av, u32 dqpn, u32 dqkey,
bool xmit_more);
void mlx5i_handle_rx_cqe(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe);
void mlx5i_get_stats(struct net_device *dev, struct rtnl_link_stats64 *stats);

6
drivers/net/ethernet/mellanox/mlxsw/core.c
View File

@ -122,6 +122,12 @@ void *mlxsw_core_driver_priv(struct mlxsw_core *mlxsw_core)
}
EXPORT_SYMBOL(mlxsw_core_driver_priv);
bool mlxsw_core_res_query_enabled(const struct mlxsw_core *mlxsw_core)
{
return mlxsw_core->driver->res_query_enabled;
}
EXPORT_SYMBOL(mlxsw_core_res_query_enabled);
struct mlxsw_rx_listener_item {
struct list_head list;
struct mlxsw_rx_listener rxl;

2
drivers/net/ethernet/mellanox/mlxsw/core.h
View File

@ -28,6 +28,8 @@ unsigned int mlxsw_core_max_ports(const struct mlxsw_core *mlxsw_core);
void *mlxsw_core_driver_priv(struct mlxsw_core *mlxsw_core);
bool mlxsw_core_res_query_enabled(const struct mlxsw_core *mlxsw_core);
int mlxsw_core_driver_register(struct mlxsw_driver *mlxsw_driver);
void mlxsw_core_driver_unregister(struct mlxsw_driver *mlxsw_driver);

18
drivers/net/ethernet/mellanox/mlxsw/core_env.c
View File

@ -3,6 +3,7 @@
#include <linux/kernel.h>
#include <linux/err.h>
#include <linux/sfp.h>
#include "core.h"
#include "core_env.h"
@ -162,7 +163,7 @@ int mlxsw_env_get_module_info(struct mlxsw_core *mlxsw_core, int module,
{
u8 module_info[MLXSW_REG_MCIA_EEPROM_MODULE_INFO_SIZE];
u16 offset = MLXSW_REG_MCIA_EEPROM_MODULE_INFO_SIZE;
u8 module_rev_id, module_id;
u8 module_rev_id, module_id, diag_mon;
unsigned int read_size;
int err;
@ -195,8 +196,21 @@ int mlxsw_env_get_module_info(struct mlxsw_core *mlxsw_core, int module,
}
break;
case MLXSW_REG_MCIA_EEPROM_MODULE_INFO_ID_SFP:
/* Verify if transceiver provides diagnostic monitoring page */
err = mlxsw_env_query_module_eeprom(mlxsw_core, module,
SFP_DIAGMON, 1, &diag_mon,
&read_size);
if (err)
return err;
if (read_size < 1)
return -EIO;
modinfo->type = ETH_MODULE_SFF_8472;
modinfo->eeprom_len = ETH_MODULE_SFF_8472_LEN;
if (diag_mon)
modinfo->eeprom_len = ETH_MODULE_SFF_8472_LEN;
else
modinfo->eeprom_len = ETH_MODULE_SFF_8472_LEN / 2;
break;
default:
return -EINVAL;

3
drivers/net/ethernet/mellanox/mlxsw/core_hwmon.c
View File

@ -518,6 +518,9 @@ static int mlxsw_hwmon_module_init(struct mlxsw_hwmon *mlxsw_hwmon)
u8 width;
int err;
if (!mlxsw_core_res_query_enabled(mlxsw_hwmon->core))
return 0;
/* Add extra attributes for module temperature. Sensor index is
* assigned to sensor_count value, while all indexed before
* sensor_count are already utilized by the sensors connected through

6
drivers/net/ethernet/mellanox/mlxsw/core_thermal.c
View File

@ -740,6 +740,9 @@ mlxsw_thermal_modules_init(struct device *dev, struct mlxsw_core *core,
struct mlxsw_thermal_module *module_tz;
int i, err;
if (!mlxsw_core_res_query_enabled(core))
return 0;
thermal->tz_module_arr = kcalloc(module_count,
sizeof(*thermal->tz_module_arr),
GFP_KERNEL);
@ -776,6 +779,9 @@ mlxsw_thermal_modules_fini(struct mlxsw_thermal *thermal)
unsigned int module_count = mlxsw_core_max_ports(thermal->core);
int i;
if (!mlxsw_core_res_query_enabled(thermal->core))
return;
for (i = module_count - 1; i >= 0; i--)
mlxsw_thermal_module_fini(&thermal->tz_module_arr[i]);
kfree(thermal->tz_module_arr);

17
drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c
View File

@ -168,6 +168,7 @@ void nfp_tunnel_keep_alive(struct nfp_app *app, struct sk_buff *skb)
return;
}
rcu_read_lock();
for (i = 0; i < count; i++) {
ipv4_addr = payload->tun_info[i].ipv4;
port = be32_to_cpu(payload->tun_info[i].egress_port);
@ -183,6 +184,7 @@ void nfp_tunnel_keep_alive(struct nfp_app *app, struct sk_buff *skb)
neigh_event_send(n, NULL);
neigh_release(n);
}
rcu_read_unlock();
}
static int
@ -367,9 +369,10 @@ void nfp_tunnel_request_route(struct nfp_app *app, struct sk_buff *skb)
payload = nfp_flower_cmsg_get_data(skb);
rcu_read_lock();
netdev = nfp_app_dev_get(app, be32_to_cpu(payload->ingress_port), NULL);
if (!netdev)
goto route_fail_warning;
goto fail_rcu_unlock;
flow.daddr = payload->ipv4_addr;
flow.flowi4_proto = IPPROTO_UDP;
@ -379,21 +382,23 @@ void nfp_tunnel_request_route(struct nfp_app *app, struct sk_buff *skb)
rt = ip_route_output_key(dev_net(netdev), &flow);
err = PTR_ERR_OR_ZERO(rt);
if (err)
goto route_fail_warning;
goto fail_rcu_unlock;
#else
goto route_fail_warning;
goto fail_rcu_unlock;
#endif
/* Get the neighbour entry for the lookup */
n = dst_neigh_lookup(&rt->dst, &flow.daddr);
ip_rt_put(rt);
if (!n)
goto route_fail_warning;
nfp_tun_write_neigh(n->dev, app, &flow, n, GFP_KERNEL);
goto fail_rcu_unlock;
nfp_tun_write_neigh(n->dev, app, &flow, n, GFP_ATOMIC);
neigh_release(n);
rcu_read_unlock();
return;
route_fail_warning:
fail_rcu_unlock:
rcu_read_unlock();
nfp_flower_cmsg_warn(app, "Requested route not found.\n");
}

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

@ -487,6 +487,7 @@ static int aqr107_config_init(struct phy_device *phydev)
/* Check that the PHY interface type is compatible */
if (phydev->interface != PHY_INTERFACE_MODE_SGMII &&
phydev->interface != PHY_INTERFACE_MODE_2500BASEX &&
phydev->interface != PHY_INTERFACE_MODE_XGMII &&
phydev->interface != PHY_INTERFACE_MODE_10GKR)
return -ENODEV;

20
drivers/net/ppp/ppp_deflate.c
View File

@ -610,12 +610,20 @@ static struct compressor ppp_deflate_draft = {
static int __init deflate_init(void)
{
int answer = ppp_register_compressor(&ppp_deflate);
if (answer == 0)
printk(KERN_INFO
"PPP Deflate Compression module registered\n");
ppp_register_compressor(&ppp_deflate_draft);
return answer;
int rc;
rc = ppp_register_compressor(&ppp_deflate);
if (rc)
return rc;
rc = ppp_register_compressor(&ppp_deflate_draft);
if (rc) {
ppp_unregister_compressor(&ppp_deflate);
return rc;
}
pr_info("PPP Deflate Compression module registered\n");
return 0;
}
static void __exit deflate_cleanup(void)

35
drivers/net/usb/aqc111.c
View File

@ -320,7 +320,6 @@ static int aqc111_get_link_ksettings(struct net_device *net,
static void aqc111_set_phy_speed(struct usbnet *dev, u8 autoneg, u16 speed)
{
struct aqc111_data *aqc111_data = dev->driver_priv;
u32 phy_on_the_wire;
aqc111_data->phy_cfg &= ~AQ_ADV_MASK;
aqc111_data->phy_cfg |= AQ_PAUSE;
@ -362,8 +361,7 @@ static void aqc111_set_phy_speed(struct usbnet *dev, u8 autoneg, u16 speed)
}
}
phy_on_the_wire = aqc111_data->phy_cfg;
aqc111_write32_cmd(dev, AQ_PHY_OPS, 0, 0, &phy_on_the_wire);
aqc111_write32_cmd(dev, AQ_PHY_OPS, 0, 0, &aqc111_data->phy_cfg);
}
static int aqc111_set_link_ksettings(struct net_device *net,
@ -439,7 +437,7 @@ static int aqc111_change_mtu(struct net_device *net, int new_mtu)
aqc111_write16_cmd(dev, AQ_ACCESS_MAC, SFR_MEDIUM_STATUS_MODE,
2, &reg16);
if (dev->net->mtu > 12500 && dev->net->mtu <= 16334) {
if (dev->net->mtu > 12500) {
memcpy(buf, &AQC111_BULKIN_SIZE[2], 5);
/* RX bulk configuration */
aqc111_write_cmd(dev, AQ_ACCESS_MAC, SFR_RX_BULKIN_QCTRL,
@ -453,10 +451,8 @@ static int aqc111_change_mtu(struct net_device *net, int new_mtu)
reg16 = 0x1020;
else if (dev->net->mtu <= 12500)
reg16 = 0x1420;
else if (dev->net->mtu <= 16334)
reg16 = 0x1A20;
else
return 0;
reg16 = 0x1A20;
aqc111_write16_cmd(dev, AQ_ACCESS_MAC, SFR_PAUSE_WATERLVL_LOW,
2, &reg16);
@ -757,7 +753,6 @@ static void aqc111_unbind(struct usbnet *dev, struct usb_interface *intf)
{
struct aqc111_data *aqc111_data = dev->driver_priv;
u16 reg16;
u32 phy_on_the_wire;
/* Force bz */
reg16 = SFR_PHYPWR_RSTCTL_BZ;
@ -771,9 +766,8 @@ static void aqc111_unbind(struct usbnet *dev, struct usb_interface *intf)
aqc111_data->phy_cfg &= ~AQ_ADV_MASK;
aqc111_data->phy_cfg |= AQ_LOW_POWER;
aqc111_data->phy_cfg &= ~AQ_PHY_POWER_EN;
phy_on_the_wire = aqc111_data->phy_cfg;
aqc111_write32_cmd_nopm(dev, AQ_PHY_OPS, 0, 0,
&phy_on_the_wire);
&aqc111_data->phy_cfg);
kfree(aqc111_data);
}
@ -996,7 +990,6 @@ static int aqc111_reset(struct usbnet *dev)
{
struct aqc111_data *aqc111_data = dev->driver_priv;
u8 reg8 = 0;
u32 phy_on_the_wire;
dev->rx_urb_size = URB_SIZE;
@ -1009,9 +1002,8 @@ static int aqc111_reset(struct usbnet *dev)
/* Power up ethernet PHY */
aqc111_data->phy_cfg = AQ_PHY_POWER_EN;
phy_on_the_wire = aqc111_data->phy_cfg;
aqc111_write32_cmd(dev, AQ_PHY_OPS, 0, 0,
&phy_on_the_wire);
&aqc111_data->phy_cfg);
/* Set the MAC address */
aqc111_write_cmd(dev, AQ_ACCESS_MAC, SFR_NODE_ID, ETH_ALEN,
@ -1042,7 +1034,6 @@ static int aqc111_stop(struct usbnet *dev)
{
struct aqc111_data *aqc111_data = dev->driver_priv;
u16 reg16 = 0;
u32 phy_on_the_wire;
aqc111_read16_cmd(dev, AQ_ACCESS_MAC, SFR_MEDIUM_STATUS_MODE,
2, &reg16);
@ -1054,9 +1045,8 @@ static int aqc111_stop(struct usbnet *dev)
/* Put PHY to low power*/
aqc111_data->phy_cfg |= AQ_LOW_POWER;
phy_on_the_wire = aqc111_data->phy_cfg;
aqc111_write32_cmd(dev, AQ_PHY_OPS, 0, 0,
&phy_on_the_wire);
&aqc111_data->phy_cfg);
netif_carrier_off(dev->net);
@ -1332,7 +1322,6 @@ static int aqc111_suspend(struct usb_interface *intf, pm_message_t message)
u16 temp_rx_ctrl = 0x00;
u16 reg16;
u8 reg8;
u32 phy_on_the_wire;
usbnet_suspend(intf, message);
@ -1404,14 +1393,12 @@ static int aqc111_suspend(struct usb_interface *intf, pm_message_t message)
aqc111_write_cmd(dev, AQ_WOL_CFG, 0, 0,
WOL_CFG_SIZE, &wol_cfg);
phy_on_the_wire = aqc111_data->phy_cfg;
aqc111_write32_cmd(dev, AQ_PHY_OPS, 0, 0,
&phy_on_the_wire);
&aqc111_data->phy_cfg);
} else {
aqc111_data->phy_cfg |= AQ_LOW_POWER;
phy_on_the_wire = aqc111_data->phy_cfg;
aqc111_write32_cmd(dev, AQ_PHY_OPS, 0, 0,
&phy_on_the_wire);
&aqc111_data->phy_cfg);
/* Disable RX path */
aqc111_read16_cmd_nopm(dev, AQ_ACCESS_MAC,
@ -1428,7 +1415,7 @@ static int aqc111_resume(struct usb_interface *intf)
{
struct usbnet *dev = usb_get_intfdata(intf);
struct aqc111_data *aqc111_data = dev->driver_priv;
u16 reg16, oldreg16;
u16 reg16;
u8 reg8;
netif_carrier_off(dev->net);
@ -1444,11 +1431,9 @@ static int aqc111_resume(struct usb_interface *intf)
/* Configure RX control register => start operation */
reg16 = aqc111_data->rxctl;
reg16 &= ~SFR_RX_CTL_START;
/* needs to be saved in case endianness is swapped */
oldreg16 = reg16;
aqc111_write16_cmd_nopm(dev, AQ_ACCESS_MAC, SFR_RX_CTL, 2, &reg16);
reg16 = oldreg16 | SFR_RX_CTL_START;
reg16 |= SFR_RX_CTL_START;
aqc111_write16_cmd_nopm(dev, AQ_ACCESS_MAC, SFR_RX_CTL, 2, &reg16);
aqc111_set_phy_speed(dev, aqc111_data->autoneg,

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

@ -1259,6 +1259,8 @@ static const struct usb_device_id products[] = {
{QMI_FIXED_INTF(0x1bc7, 0x1101, 3)}, /* Telit ME910 dual modem */
{QMI_FIXED_INTF(0x1bc7, 0x1200, 5)}, /* Telit LE920 */
{QMI_QUIRK_SET_DTR(0x1bc7, 0x1201, 2)}, /* Telit LE920, LE920A4 */
{QMI_QUIRK_SET_DTR(0x1bc7, 0x1260, 2)}, /* Telit LE910Cx */
{QMI_QUIRK_SET_DTR(0x1bc7, 0x1261, 2)}, /* Telit LE910Cx */
{QMI_QUIRK_SET_DTR(0x1bc7, 0x1900, 1)}, /* Telit LN940 series */
{QMI_FIXED_INTF(0x1c9e, 0x9801, 3)}, /* Telewell TW-3G HSPA+ */
{QMI_FIXED_INTF(0x1c9e, 0x9803, 4)}, /* Telewell TW-3G HSPA+ */

1
include/linux/bpf.h
View File

@ -36,6 +36,7 @@ struct bpf_map_ops {
void (*map_free)(struct bpf_map *map);
int (*map_get_next_key)(struct bpf_map *map, void *key, void *next_key);
void (*map_release_uref)(struct bpf_map *map);
void *(*map_lookup_elem_sys_only)(struct bpf_map *map, void *key);
/* funcs callable from userspace and from eBPF programs */
void *(*map_lookup_elem)(struct bpf_map *map, void *key);

6
include/linux/mlx5/eswitch.h
View File

@ -51,13 +51,13 @@ void mlx5_eswitch_register_vport_reps(struct mlx5_eswitch *esw,
u8 rep_type);
void mlx5_eswitch_unregister_vport_reps(struct mlx5_eswitch *esw, u8 rep_type);
void *mlx5_eswitch_get_proto_dev(struct mlx5_eswitch *esw,
int vport,
u16 vport_num,
u8 rep_type);
struct mlx5_eswitch_rep *mlx5_eswitch_vport_rep(struct mlx5_eswitch *esw,
int vport);
u16 vport_num);
void *mlx5_eswitch_uplink_get_proto_dev(struct mlx5_eswitch *esw, u8 rep_type);
u8 mlx5_eswitch_mode(struct mlx5_eswitch *esw);
struct mlx5_flow_handle *
mlx5_eswitch_add_send_to_vport_rule(struct mlx5_eswitch *esw,
int vport, u32 sqn);
u16 vport_num, u32 sqn);
#endif

2
include/linux/of_net.h
View File

@ -22,7 +22,7 @@ static inline int of_get_phy_mode(struct device_node *np)
static inline const void *of_get_mac_address(struct device_node *np)
{
return NULL;
return ERR_PTR(-ENODEV);
}
static inline struct net_device *of_find_net_device_by_node(struct device_node *np)

70
include/linux/rhashtable.h
View File

@ -84,7 +84,7 @@ struct bucket_table {
struct lockdep_map dep_map;
struct rhash_lock_head __rcu *buckets[] ____cacheline_aligned_in_smp;
struct rhash_lock_head *buckets[] ____cacheline_aligned_in_smp;
};
/*
@ -261,13 +261,13 @@ void rhashtable_free_and_destroy(struct rhashtable *ht,
void *arg);
void rhashtable_destroy(struct rhashtable *ht);
struct rhash_lock_head __rcu **rht_bucket_nested(const struct bucket_table *tbl,
unsigned int hash);
struct rhash_lock_head __rcu **__rht_bucket_nested(const struct bucket_table *tbl,
unsigned int hash);
struct rhash_lock_head __rcu **rht_bucket_nested_insert(struct rhashtable *ht,
struct bucket_table *tbl,
unsigned int hash);
struct rhash_lock_head **rht_bucket_nested(const struct bucket_table *tbl,
unsigned int hash);
struct rhash_lock_head **__rht_bucket_nested(const struct bucket_table *tbl,
unsigned int hash);
struct rhash_lock_head **rht_bucket_nested_insert(struct rhashtable *ht,
struct bucket_table *tbl,
unsigned int hash);
#define rht_dereference(p, ht) \
rcu_dereference_protected(p, lockdep_rht_mutex_is_held(ht))
@ -284,21 +284,21 @@ struct rhash_lock_head __rcu **rht_bucket_nested_insert(struct rhashtable *ht,
#define rht_entry(tpos, pos, member) \
({ tpos = container_of(pos, typeof(*tpos), member); 1; })
static inline struct rhash_lock_head __rcu *const *rht_bucket(
static inline struct rhash_lock_head *const *rht_bucket(
const struct bucket_table *tbl, unsigned int hash)
{
return unlikely(tbl->nest) ? rht_bucket_nested(tbl, hash) :
&tbl->buckets[hash];
}
static inline struct rhash_lock_head __rcu **rht_bucket_var(
static inline struct rhash_lock_head **rht_bucket_var(
struct bucket_table *tbl, unsigned int hash)
{
return unlikely(tbl->nest) ? __rht_bucket_nested(tbl, hash) :
&tbl->buckets[hash];
}
static inline struct rhash_lock_head __rcu **rht_bucket_insert(
static inline struct rhash_lock_head **rht_bucket_insert(
struct rhashtable *ht, struct bucket_table *tbl, unsigned int hash)
{
return unlikely(tbl->nest) ? rht_bucket_nested_insert(ht, tbl, hash) :
@ -349,6 +349,12 @@ static inline void rht_unlock(struct bucket_table *tbl,
local_bh_enable();
}
static inline struct rhash_head __rcu *__rht_ptr(
struct rhash_lock_head *const *bkt)
{
return (struct rhash_head __rcu *)((unsigned long)*bkt & ~BIT(0));
}
/*
* Where 'bkt' is a bucket and might be locked:
* rht_ptr() dereferences that pointer and clears the lock bit.
@ -356,30 +362,30 @@ static inline void rht_unlock(struct bucket_table *tbl,
* access is guaranteed, such as when destroying the table.
*/
static inline struct rhash_head *rht_ptr(
struct rhash_lock_head __rcu * const *bkt,
struct rhash_lock_head *const *bkt,
struct bucket_table *tbl,
unsigned int hash)
{
const struct rhash_lock_head *p =
rht_dereference_bucket_rcu(*bkt, tbl, hash);
if ((((unsigned long)p) & ~BIT(0)) == 0)
return RHT_NULLS_MARKER(bkt);
return (void *)(((unsigned long)p) & ~BIT(0));
}
static inline struct rhash_head *rht_ptr_exclusive(
struct rhash_lock_head __rcu * const *bkt)
{
const struct rhash_lock_head *p =
rcu_dereference_protected(*bkt, 1);
struct rhash_head __rcu *p = __rht_ptr(bkt);
if (!p)
return RHT_NULLS_MARKER(bkt);
return (void *)(((unsigned long)p) & ~BIT(0));
return rht_dereference_bucket_rcu(p, tbl, hash);
}
static inline void rht_assign_locked(struct rhash_lock_head __rcu **bkt,
static inline struct rhash_head *rht_ptr_exclusive(
struct rhash_lock_head *const *bkt)
{
struct rhash_head __rcu *p = __rht_ptr(bkt);
if (!p)
return RHT_NULLS_MARKER(bkt);
return rcu_dereference_protected(p, 1);
}
static inline void rht_assign_locked(struct rhash_lock_head **bkt,
struct rhash_head *obj)
{
struct rhash_head __rcu **p = (struct rhash_head __rcu **)bkt;
@ -390,7 +396,7 @@ static inline void rht_assign_locked(struct rhash_lock_head __rcu **bkt,
}
static inline void rht_assign_unlock(struct bucket_table *tbl,
struct rhash_lock_head __rcu **bkt,
struct rhash_lock_head **bkt,
struct rhash_head *obj)
{
struct rhash_head __rcu **p = (struct rhash_head __rcu **)bkt;
@ -587,7 +593,7 @@ static inline struct rhash_head *__rhashtable_lookup(
.ht = ht,
.key = key,
};
struct rhash_lock_head __rcu * const *bkt;
struct rhash_lock_head *const *bkt;
struct bucket_table *tbl;
struct rhash_head *he;
unsigned int hash;
@ -703,7 +709,7 @@ static inline void *__rhashtable_insert_fast(
.ht = ht,
.key = key,
};
struct rhash_lock_head __rcu **bkt;
struct rhash_lock_head **bkt;
struct rhash_head __rcu **pprev;
struct bucket_table *tbl;
struct rhash_head *head;
@ -989,7 +995,7 @@ static inline int __rhashtable_remove_fast_one(
struct rhash_head *obj, const struct rhashtable_params params,
bool rhlist)
{
struct rhash_lock_head __rcu **bkt;
struct rhash_lock_head **bkt;
struct rhash_head __rcu **pprev;
struct rhash_head *he;
unsigned int hash;
@ -1141,7 +1147,7 @@ static inline int __rhashtable_replace_fast(
struct rhash_head *obj_old, struct rhash_head *obj_new,
const struct rhashtable_params params)
{
struct rhash_lock_head __rcu **bkt;
struct rhash_lock_head **bkt;
struct rhash_head __rcu **pprev;
struct rhash_head *he;
unsigned int hash;

9
include/linux/skbuff.h
View File

@ -1434,10 +1434,12 @@ static inline void skb_zcopy_clear(struct sk_buff *skb, bool zerocopy)
struct ubuf_info *uarg = skb_zcopy(skb);
if (uarg) {
if (uarg->callback == sock_zerocopy_callback) {
if (skb_zcopy_is_nouarg(skb)) {
/* no notification callback */
} else if (uarg->callback == sock_zerocopy_callback) {
uarg->zerocopy = uarg->zerocopy && zerocopy;
sock_zerocopy_put(uarg);
} else if (!skb_zcopy_is_nouarg(skb)) {
} else {
uarg->callback(uarg, zerocopy);
}
@ -2691,7 +2693,8 @@ static inline int skb_orphan_frags(struct sk_buff *skb, gfp_t gfp_mask)
{
if (likely(!skb_zcopy(skb)))
return 0;
if (skb_uarg(skb)->callback == sock_zerocopy_callback)
if (!skb_zcopy_is_nouarg(skb) &&
skb_uarg(skb)->callback == sock_zerocopy_callback)
return 0;
return skb_copy_ubufs(skb, gfp_mask);
}

2
include/net/flow_offload.h
View File

@ -71,6 +71,8 @@ void flow_rule_match_eth_addrs(const struct flow_rule *rule,
struct flow_match_eth_addrs *out);
void flow_rule_match_vlan(const struct flow_rule *rule,
struct flow_match_vlan *out);
void flow_rule_match_cvlan(const struct flow_rule *rule,
struct flow_match_vlan *out);
void flow_rule_match_ipv4_addrs(const struct flow_rule *rule,
struct flow_match_ipv4_addrs *out);
void flow_rule_match_ipv6_addrs(const struct flow_rule *rule,

3
include/net/ip6_fib.h
View File

@ -167,7 +167,8 @@ struct fib6_info {
dst_nocount:1,
dst_nopolicy:1,
dst_host:1,
unused:3;
fib6_destroying:1,
unused:2;
struct fib6_nh fib6_nh;
struct rcu_head rcu;

2
include/net/sock.h
View File

@ -1473,7 +1473,7 @@ static inline void sk_wmem_free_skb(struct sock *sk, struct sk_buff *skb)
sock_set_flag(sk, SOCK_QUEUE_SHRUNK);
sk->sk_wmem_queued -= skb->truesize;
sk_mem_uncharge(sk, skb->truesize);
if (!sk->sk_tx_skb_cache) {
if (!sk->sk_tx_skb_cache && !skb_cloned(skb)) {
skb_zcopy_clear(skb, true);
sk->sk_tx_skb_cache = skb;
return;

2
include/uapi/linux/btf.h
View File

@ -83,7 +83,7 @@ struct btf_type {
* is the 32 bits arrangement:
*/
#define BTF_INT_ENCODING(VAL) (((VAL) & 0x0f000000) >> 24)
#define BTF_INT_OFFSET(VAL) (((VAL & 0x00ff0000)) >> 16)
#define BTF_INT_OFFSET(VAL) (((VAL) & 0x00ff0000) >> 16)
#define BTF_INT_BITS(VAL) ((VAL) & 0x000000ff)
/* Attributes stored in the BTF_INT_ENCODING */

3
kernel/bpf/devmap.c
View File

@ -164,6 +164,9 @@ static void dev_map_free(struct bpf_map *map)
bpf_clear_redirect_map(map);
synchronize_rcu();
/* Make sure prior __dev_map_entry_free() have completed. */
rcu_barrier();
/* To ensure all pending flush operations have completed wait for flush
* bitmap to indicate all flush_needed bits to be zero on _all_ cpus.
* Because the above synchronize_rcu() ensures the map is disconnected

23
kernel/bpf/hashtab.c
View File

@ -527,18 +527,30 @@ static u32 htab_map_gen_lookup(struct bpf_map *map, struct bpf_insn *insn_buf)
return insn - insn_buf;
}
static void *htab_lru_map_lookup_elem(struct bpf_map *map, void *key)
static __always_inline void *__htab_lru_map_lookup_elem(struct bpf_map *map,
void *key, const bool mark)
{
struct htab_elem *l = __htab_map_lookup_elem(map, key);
if (l) {
bpf_lru_node_set_ref(&l->lru_node);
if (mark)
bpf_lru_node_set_ref(&l->lru_node);
return l->key + round_up(map->key_size, 8);
}
return NULL;
}
static void *htab_lru_map_lookup_elem(struct bpf_map *map, void *key)
{
return __htab_lru_map_lookup_elem(map, key, true);
}
static void *htab_lru_map_lookup_elem_sys(struct bpf_map *map, void *key)
{
return __htab_lru_map_lookup_elem(map, key, false);
}
static u32 htab_lru_map_gen_lookup(struct bpf_map *map,
struct bpf_insn *insn_buf)
{
@ -1250,6 +1262,7 @@ const struct bpf_map_ops htab_lru_map_ops = {
.map_free = htab_map_free,
.map_get_next_key = htab_map_get_next_key,
.map_lookup_elem = htab_lru_map_lookup_elem,
.map_lookup_elem_sys_only = htab_lru_map_lookup_elem_sys,
.map_update_elem = htab_lru_map_update_elem,
.map_delete_elem = htab_lru_map_delete_elem,
.map_gen_lookup = htab_lru_map_gen_lookup,
@ -1281,7 +1294,6 @@ static void *htab_lru_percpu_map_lookup_elem(struct bpf_map *map, void *key)
int bpf_percpu_hash_copy(struct bpf_map *map, void *key, void *value)
{
struct bpf_htab *htab = container_of(map, struct bpf_htab, map);
struct htab_elem *l;
void __percpu *pptr;
int ret = -ENOENT;
@ -1297,8 +1309,9 @@ int bpf_percpu_hash_copy(struct bpf_map *map, void *key, void *value)
l = __htab_map_lookup_elem(map, key);
if (!l)
goto out;
if (htab_is_lru(htab))
bpf_lru_node_set_ref(&l->lru_node);
/* We do not mark LRU map element here in order to not mess up
* eviction heuristics when user space does a map walk.
*/
pptr = htab_elem_get_ptr(l, map->key_size);
for_each_possible_cpu(cpu) {
bpf_long_memcpy(value + off,

2
kernel/bpf/inode.c
View File

@ -518,7 +518,7 @@ out:
static struct bpf_prog *__get_prog_inode(struct inode *inode, enum bpf_prog_type type)
{
struct bpf_prog *prog;
int ret = inode_permission(inode, MAY_READ | MAY_WRITE);
int ret = inode_permission(inode, MAY_READ);
if (ret)
return ERR_PTR(ret);

5
kernel/bpf/syscall.c
View File

@ -808,7 +808,10 @@ static int map_lookup_elem(union bpf_attr *attr)
err = map->ops->map_peek_elem(map, value);
} else {
rcu_read_lock();
ptr = map->ops->map_lookup_elem(map, key);
if (map->ops->map_lookup_elem_sys_only)
ptr = map->ops->map_lookup_elem_sys_only(map, key);
else
ptr = map->ops->map_lookup_elem(map, key);
if (IS_ERR(ptr)) {
err = PTR_ERR(ptr);
} else if (!ptr) {

5
kernel/trace/bpf_trace.c
View File

@ -1297,7 +1297,8 @@ int bpf_get_perf_event_info(const struct perf_event *event, u32 *prog_id,
}
#ifdef CONFIG_MODULES
int bpf_event_notify(struct notifier_block *nb, unsigned long op, void *module)
static int bpf_event_notify(struct notifier_block *nb, unsigned long op,
void *module)
{
struct bpf_trace_module *btm, *tmp;
struct module *mod = module;
@ -1336,7 +1337,7 @@ static struct notifier_block bpf_module_nb = {
.notifier_call = bpf_event_notify,
};
int __init bpf_event_init(void)
static int __init bpf_event_init(void)
{
register_module_notifier(&bpf_module_nb);
return 0;

4
lib/random32.c
View File

@ -171,9 +171,9 @@ static void prandom_seed_early(struct rnd_state *state, u32 seed,
/**
* prandom_seed - add entropy to pseudo random number generator
* @seed: seed value
* @entropy: entropy value
*
* Add some additional seeding to the prandom pool.
* Add some additional entropy to the prandom pool.
*/
void prandom_seed(u32 entropy)
{

33
lib/rhashtable.c
View File

@ -34,7 +34,7 @@
union nested_table {
union nested_table __rcu *table;
struct rhash_lock_head __rcu *bucket;
struct rhash_lock_head *bucket;
};
static u32 head_hashfn(struct rhashtable *ht,
@ -131,7 +131,7 @@ static union nested_table *nested_table_alloc(struct rhashtable *ht,
INIT_RHT_NULLS_HEAD(ntbl[i].bucket);
}
if (cmpxchg(prev, NULL, ntbl) == NULL)
if (cmpxchg((union nested_table **)prev, NULL, ntbl) == NULL)
return ntbl;
/* Raced with another thread. */
kfree(ntbl);
@ -216,7 +216,7 @@ static struct bucket_table *rhashtable_last_table(struct rhashtable *ht,
}
static int rhashtable_rehash_one(struct rhashtable *ht,
struct rhash_lock_head __rcu **bkt,
struct rhash_lock_head **bkt,
unsigned int old_hash)
{
struct bucket_table *old_tbl = rht_dereference(ht->tbl, ht);
@ -269,7 +269,7 @@ static int rhashtable_rehash_chain(struct rhashtable *ht,
unsigned int old_hash)
{
struct bucket_table *old_tbl = rht_dereference(ht->tbl, ht);
struct rhash_lock_head __rcu **bkt = rht_bucket_var(old_tbl, old_hash);
struct rhash_lock_head **bkt = rht_bucket_var(old_tbl, old_hash);
int err;
if (!bkt)
@ -296,7 +296,8 @@ static int rhashtable_rehash_attach(struct rhashtable *ht,
* rcu_assign_pointer().
*/
if (cmpxchg(&old_tbl->future_tbl, NULL, new_tbl) != NULL)
if (cmpxchg((struct bucket_table **)&old_tbl->future_tbl, NULL,
new_tbl) != NULL)
return -EEXIST;
return 0;
@ -478,7 +479,7 @@ fail:
}
static void *rhashtable_lookup_one(struct rhashtable *ht,
struct rhash_lock_head __rcu **bkt,
struct rhash_lock_head **bkt,
struct bucket_table *tbl, unsigned int hash,
const void *key, struct rhash_head *obj)
{
@ -529,7 +530,7 @@ static void *rhashtable_lookup_one(struct rhashtable *ht,
}
static struct bucket_table *rhashtable_insert_one(struct rhashtable *ht,
struct rhash_lock_head __rcu **bkt,
struct rhash_lock_head **bkt,
struct bucket_table *tbl,
unsigned int hash,
struct rhash_head *obj,
@ -584,7 +585,7 @@ static void *rhashtable_try_insert(struct rhashtable *ht, const void *key,
{
struct bucket_table *new_tbl;
struct bucket_table *tbl;
struct rhash_lock_head __rcu **bkt;
struct rhash_lock_head **bkt;
unsigned int hash;
void *data;
@ -1166,8 +1167,8 @@ void rhashtable_destroy(struct rhashtable *ht)
}
EXPORT_SYMBOL_GPL(rhashtable_destroy);
struct rhash_lock_head __rcu **__rht_bucket_nested(const struct bucket_table *tbl,
unsigned int hash)
struct rhash_lock_head **__rht_bucket_nested(const struct bucket_table *tbl,
unsigned int hash)
{
const unsigned int shift = PAGE_SHIFT - ilog2(sizeof(void *));
unsigned int index = hash & ((1 << tbl->nest) - 1);
@ -1195,10 +1196,10 @@ struct rhash_lock_head __rcu **__rht_bucket_nested(const struct bucket_table *tb
}
EXPORT_SYMBOL_GPL(__rht_bucket_nested);
struct rhash_lock_head __rcu **rht_bucket_nested(const struct bucket_table *tbl,
unsigned int hash)
struct rhash_lock_head **rht_bucket_nested(const struct bucket_table *tbl,
unsigned int hash)
{
static struct rhash_lock_head __rcu *rhnull;
static struct rhash_lock_head *rhnull;
if (!rhnull)
INIT_RHT_NULLS_HEAD(rhnull);
@ -1206,9 +1207,9 @@ struct rhash_lock_head __rcu **rht_bucket_nested(const struct bucket_table *tbl,
}
EXPORT_SYMBOL_GPL(rht_bucket_nested);
struct rhash_lock_head __rcu **rht_bucket_nested_insert(struct rhashtable *ht,
struct bucket_table *tbl,
unsigned int hash)
struct rhash_lock_head **rht_bucket_nested_insert(struct rhashtable *ht,
struct bucket_table *tbl,
unsigned int hash)
{
const unsigned int shift = PAGE_SHIFT - ilog2(sizeof(void *));
unsigned int index = hash & ((1 << tbl->nest) - 1);

2
net/caif/cfdbgl.c
View File

@ -26,7 +26,7 @@ struct cflayer *cfdbgl_create(u8 channel_id, struct dev_info *dev_info)
cfsrvl_init(dbg, channel_id, dev_info, false);
dbg->layer.receive = cfdbgl_receive;
dbg->layer.transmit = cfdbgl_transmit;
snprintf(dbg->layer.name, CAIF_LAYER_NAME_SZ - 1, "dbg%d", channel_id);
snprintf(dbg->layer.name, CAIF_LAYER_NAME_SZ, "dbg%d", channel_id);
return &dbg->layer;
}

3
net/caif/cfdgml.c
View File

@ -33,8 +33,7 @@ struct cflayer *cfdgml_create(u8 channel_id, struct dev_info *dev_info)
cfsrvl_init(dgm, channel_id, dev_info, true);
dgm->layer.receive = cfdgml_receive;
dgm->layer.transmit = cfdgml_transmit;
snprintf(dgm->layer.name, CAIF_LAYER_NAME_SZ - 1, "dgm%d", channel_id);
dgm->layer.name[CAIF_LAYER_NAME_SZ - 1] = '\0';
snprintf(dgm->layer.name, CAIF_LAYER_NAME_SZ, "dgm%d", channel_id);
return &dgm->layer;
}

2
net/caif/cfutill.c
View File

@ -33,7 +33,7 @@ struct cflayer *cfutill_create(u8 channel_id, struct dev_info *dev_info)
cfsrvl_init(util, channel_id, dev_info, true);
util->layer.receive = cfutill_receive;
util->layer.transmit = cfutill_transmit;
snprintf(util->layer.name, CAIF_LAYER_NAME_SZ - 1, "util1");
snprintf(util->layer.name, CAIF_LAYER_NAME_SZ, "util1");
return &util->layer;
}

2
net/caif/cfveil.c
View File

@ -32,7 +32,7 @@ struct cflayer *cfvei_create(u8 channel_id, struct dev_info *dev_info)
cfsrvl_init(vei, channel_id, dev_info, true);
vei->layer.receive = cfvei_receive;
vei->layer.transmit = cfvei_transmit;
snprintf(vei->layer.name, CAIF_LAYER_NAME_SZ - 1, "vei%d", channel_id);
snprintf(vei->layer.name, CAIF_LAYER_NAME_SZ, "vei%d", channel_id);
return &vei->layer;
}

2
net/caif/cfvidl.c
View File

@ -29,7 +29,7 @@ struct cflayer *cfvidl_create(u8 channel_id, struct dev_info *dev_info)
cfsrvl_init(vid, channel_id, dev_info, false);
vid->layer.receive = cfvidl_receive;
vid->layer.transmit = cfvidl_transmit;
snprintf(vid->layer.name, CAIF_LAYER_NAME_SZ - 1, "vid1");
snprintf(vid->layer.name, CAIF_LAYER_NAME_SZ, "vid1");
return &vid->layer;
}

2
net/core/dev.c
View File

@ -8927,7 +8927,7 @@ static void netdev_wait_allrefs(struct net_device *dev)
refcnt = netdev_refcnt_read(dev);
if (time_after(jiffies, warning_time + 10 * HZ)) {
if (refcnt && time_after(jiffies, warning_time + 10 * HZ)) {
pr_emerg("unregister_netdevice: waiting for %s to become free. Usage count = %d\n",
dev->name, refcnt);
warning_time = jiffies;

7
net/core/flow_offload.c
View File

@ -54,6 +54,13 @@ void flow_rule_match_vlan(const struct flow_rule *rule,
}
EXPORT_SYMBOL(flow_rule_match_vlan);
void flow_rule_match_cvlan(const struct flow_rule *rule,
struct flow_match_vlan *out)
{
FLOW_DISSECTOR_MATCH(rule, FLOW_DISSECTOR_KEY_CVLAN, out);
}
EXPORT_SYMBOL(flow_rule_match_cvlan);
void flow_rule_match_ipv4_addrs(const struct flow_rule *rule,
struct flow_match_ipv4_addrs *out)
{

16
net/core/rtnetlink.c
View File

@ -1496,14 +1496,15 @@ static int put_master_ifindex(struct sk_buff *skb, struct net_device *dev)
return ret;
}
static int nla_put_iflink(struct sk_buff *skb, const struct net_device *dev)
static int nla_put_iflink(struct sk_buff *skb, const struct net_device *dev,
bool force)
{
int ifindex = dev_get_iflink(dev);
if (dev->ifindex == ifindex)
return 0;
if (force || dev->ifindex != ifindex)
return nla_put_u32(skb, IFLA_LINK, ifindex);
return nla_put_u32(skb, IFLA_LINK, ifindex);
return 0;
}
static noinline_for_stack int nla_put_ifalias(struct sk_buff *skb,
@ -1520,6 +1521,8 @@ static int rtnl_fill_link_netnsid(struct sk_buff *skb,
const struct net_device *dev,
struct net *src_net)
{
bool put_iflink = false;
if (dev->rtnl_link_ops && dev->rtnl_link_ops->get_link_net) {
struct net *link_net = dev->rtnl_link_ops->get_link_net(dev);
@ -1528,10 +1531,12 @@ static int rtnl_fill_link_netnsid(struct sk_buff *skb,
if (nla_put_s32(skb, IFLA_LINK_NETNSID, id))
return -EMSGSIZE;
put_iflink = true;
}
}
return 0;
return nla_put_iflink(skb, dev, put_iflink);
}
static int rtnl_fill_link_af(struct sk_buff *skb,
@ -1617,7 +1622,6 @@ static int rtnl_fill_ifinfo(struct sk_buff *skb,
#ifdef CONFIG_RPS
nla_put_u32(skb, IFLA_NUM_RX_QUEUES, dev->num_rx_queues) ||
#endif
nla_put_iflink(skb, dev) ||
put_master_ifindex(skb, dev) ||
nla_put_u8(skb, IFLA_CARRIER, netif_carrier_ok(dev)) ||
(dev->qdisc &&

7
net/core/skmsg.c
View File

@ -411,6 +411,7 @@ static int sk_psock_skb_ingress(struct sk_psock *psock, struct sk_buff *skb)
sk_mem_charge(sk, skb->len);
copied = skb->len;
msg->sg.start = 0;
msg->sg.size = copied;
msg->sg.end = num_sge == MAX_MSG_FRAGS ? 0 : num_sge;
msg->skb = skb;
@ -554,8 +555,10 @@ static void sk_psock_destroy_deferred(struct work_struct *gc)
struct sk_psock *psock = container_of(gc, struct sk_psock, gc);
/* No sk_callback_lock since already detached. */
strp_stop(&psock->parser.strp);
strp_done(&psock->parser.strp);
/* Parser has been stopped */
if (psock->progs.skb_parser)
strp_done(&psock->parser.strp);
cancel_work_sync(&psock->work);

6
net/ipv4/bpfilter/sockopt.c
View File

@ -30,13 +30,11 @@ static int bpfilter_mbox_request(struct sock *sk, int optname,
mutex_lock(&bpfilter_ops.lock);
if (!bpfilter_ops.sockopt) {
mutex_unlock(&bpfilter_ops.lock);
err = request_module("bpfilter");
request_module("bpfilter");
mutex_lock(&bpfilter_ops.lock);
if (err)
goto out;
if (!bpfilter_ops.sockopt) {
err = -ECHILD;
err = -ENOPROTOOPT;
goto out;
}
}

2
net/ipv4/ping.c
View File

@ -1113,7 +1113,7 @@ static void ping_v4_format_sock(struct sock *sp, struct seq_file *f,
__u16 srcp = ntohs(inet->inet_sport);
seq_printf(f, "%5d: %08X:%04X %08X:%04X"
" %02X %08X:%08X %02X:%08lX %08X %5u %8d %lu %d %pK %d",
" %02X %08X:%08X %02X:%08lX %08X %5u %8d %lu %d %pK %u",
bucket, src, srcp, dest, destp, sp->sk_state,
sk_wmem_alloc_get(sp),
sk_rmem_alloc_get(sp),

2
net/ipv4/raw.c
View File

@ -1076,7 +1076,7 @@ static void raw_sock_seq_show(struct seq_file *seq, struct sock *sp, int i)
srcp = inet->inet_num;
seq_printf(seq, "%4d: %08X:%04X %08X:%04X"
" %02X %08X:%08X %02X:%08lX %08X %5u %8d %lu %d %pK %d\n",
" %02X %08X:%08X %02X:%08lX %08X %5u %8d %lu %d %pK %u\n",
i, src, srcp, dest, destp, sp->sk_state,
sk_wmem_alloc_get(sp),
sk_rmem_alloc_get(sp),

2
net/ipv4/tcp.c
View File

@ -855,7 +855,7 @@ struct sk_buff *sk_stream_alloc_skb(struct sock *sk, int size, gfp_t gfp,
if (likely(!size)) {
skb = sk->sk_tx_skb_cache;
if (skb && !skb_cloned(skb)) {
if (skb) {
skb->truesize = SKB_TRUESIZE(skb_end_offset(skb));
sk->sk_tx_skb_cache = NULL;
pskb_trim(skb, 0);

7
net/ipv4/tcp_bpf.c
View File

@ -27,7 +27,10 @@ static int tcp_bpf_wait_data(struct sock *sk, struct sk_psock *psock,
int flags, long timeo, int *err)
{
DEFINE_WAIT_FUNC(wait, woken_wake_function);
int ret;
int ret = 0;
if (!timeo)
return ret;
add_wait_queue(sk_sleep(sk), &wait);
sk_set_bit(SOCKWQ_ASYNC_WAITDATA, sk);
@ -528,8 +531,6 @@ static void tcp_bpf_remove(struct sock *sk, struct sk_psock *psock)
{
struct sk_psock_link *link;
sk_psock_cork_free(psock);
__sk_psock_purge_ingress_msg(psock);
while ((link = sk_psock_link_pop(psock))) {
sk_psock_unlink(sk, link);
sk_psock_free_link(link);

3
net/ipv4/tcp_input.c
View File

@ -6024,6 +6024,9 @@ reset_and_undo:
static void tcp_rcv_synrecv_state_fastopen(struct sock *sk)
{
tcp_try_undo_loss(sk, false);
/* Reset rtx states to prevent spurious retransmits_timed_out() */
tcp_sk(sk)->retrans_stamp = 0;
inet_csk(sk)->icsk_retransmits = 0;
/* Once we leave TCP_SYN_RECV or TCP_FIN_WAIT_1,

2
net/ipv4/udp.c
View File

@ -2883,7 +2883,7 @@ static void udp4_format_sock(struct sock *sp, struct seq_file *f,
__u16 srcp = ntohs(inet->inet_sport);
seq_printf(f, "%5d: %08X:%04X %08X:%04X"
" %02X %08X:%08X %02X:%08lX %08X %5u %8d %lu %d %pK %d",
" %02X %08X:%08X %02X:%08lX %08X %5u %8d %lu %d %pK %u",
bucket, src, srcp, dest, destp, sp->sk_state,
sk_wmem_alloc_get(sp),
udp_rqueue_get(sp),

2
net/ipv6/datagram.c
View File

@ -1034,7 +1034,7 @@ void __ip6_dgram_sock_seq_show(struct seq_file *seq, struct sock *sp,
src = &sp->sk_v6_rcv_saddr;
seq_printf(seq,
"%5d: %08X%08X%08X%08X:%04X %08X%08X%08X%08X:%04X "
"%02X %08X:%08X %02X:%08lX %08X %5u %8d %lu %d %pK %d\n",
"%02X %08X:%08X %02X:%08lX %08X %5u %8d %lu %d %pK %u\n",
bucket,
src->s6_addr32[0], src->s6_addr32[1],
src->s6_addr32[2], src->s6_addr32[3], srcp,

12
net/ipv6/ip6_fib.c
View File

@ -904,6 +904,12 @@ static void fib6_drop_pcpu_from(struct fib6_info *f6i,
{
int cpu;
/* Make sure rt6_make_pcpu_route() wont add other percpu routes
* while we are cleaning them here.
*/
f6i->fib6_destroying = 1;
mb(); /* paired with the cmpxchg() in rt6_make_pcpu_route() */
/* release the reference to this fib entry from
* all of its cached pcpu routes
*/
@ -927,6 +933,9 @@ static void fib6_purge_rt(struct fib6_info *rt, struct fib6_node *fn,
{
struct fib6_table *table = rt->fib6_table;
if (rt->rt6i_pcpu)
fib6_drop_pcpu_from(rt, table);
if (refcount_read(&rt->fib6_ref) != 1) {
/* This route is used as dummy address holder in some split
* nodes. It is not leaked, but it still holds other resources,
@ -948,9 +957,6 @@ static void fib6_purge_rt(struct fib6_info *rt, struct fib6_node *fn,
fn = rcu_dereference_protected(fn->parent,
lockdep_is_held(&table->tb6_lock));
}
if (rt->rt6i_pcpu)
fib6_drop_pcpu_from(rt, table);
}
}

58
net/ipv6/route.c
View File

@ -111,8 +111,8 @@ static int rt6_fill_node(struct net *net, struct sk_buff *skb,
int iif, int type, u32 portid, u32 seq,
unsigned int flags);
static struct rt6_info *rt6_find_cached_rt(const struct fib6_result *res,
struct in6_addr *daddr,
struct in6_addr *saddr);
const struct in6_addr *daddr,
const struct in6_addr *saddr);
#ifdef CONFIG_IPV6_ROUTE_INFO
static struct fib6_info *rt6_add_route_info(struct net *net,
@ -1295,6 +1295,13 @@ static struct rt6_info *rt6_make_pcpu_route(struct net *net,
prev = cmpxchg(p, NULL, pcpu_rt);
BUG_ON(prev);
if (res->f6i->fib6_destroying) {
struct fib6_info *from;
from = xchg((__force struct fib6_info **)&pcpu_rt->from, NULL);
fib6_info_release(from);
}
return pcpu_rt;
}
@ -1566,31 +1573,44 @@ out:
* Caller has to hold rcu_read_lock()
*/
static struct rt6_info *rt6_find_cached_rt(const struct fib6_result *res,
struct in6_addr *daddr,
struct in6_addr *saddr)
const struct in6_addr *daddr,
const struct in6_addr *saddr)
{
const struct in6_addr *src_key = NULL;
struct rt6_exception_bucket *bucket;
struct in6_addr *src_key = NULL;
struct rt6_exception *rt6_ex;
struct rt6_info *ret = NULL;
bucket = rcu_dereference(res->f6i->rt6i_exception_bucket);
#ifdef CONFIG_IPV6_SUBTREES
/* fib6i_src.plen != 0 indicates f6i is in subtree
* and exception table is indexed by a hash of
* both fib6_dst and fib6_src.
* Otherwise, the exception table is indexed by
* a hash of only fib6_dst.
* However, the src addr used to create the hash
* might not be exactly the passed in saddr which
* is a /128 addr from the flow.
* So we need to use f6i->fib6_src to redo lookup
* if the passed in saddr does not find anything.
* (See the logic in ip6_rt_cache_alloc() on how
* rt->rt6i_src is updated.)
*/
if (res->f6i->fib6_src.plen)
src_key = saddr;
find_ex:
#endif
bucket = rcu_dereference(res->f6i->rt6i_exception_bucket);
rt6_ex = __rt6_find_exception_rcu(&bucket, daddr, src_key);
if (rt6_ex && !rt6_check_expired(rt6_ex->rt6i))
ret = rt6_ex->rt6i;
#ifdef CONFIG_IPV6_SUBTREES
/* Use fib6_src as src_key and redo lookup */
if (!ret && src_key && src_key != &res->f6i->fib6_src.addr) {
src_key = &res->f6i->fib6_src.addr;
goto find_ex;
}
#endif
return ret;
}
@ -2665,12 +2685,10 @@ u32 ip6_mtu_from_fib6(const struct fib6_result *res,
const struct in6_addr *daddr,
const struct in6_addr *saddr)
{
struct rt6_exception_bucket *bucket;
const struct fib6_nh *nh = res->nh;
struct fib6_info *f6i = res->f6i;
const struct in6_addr *src_key;
struct rt6_exception *rt6_ex;
struct inet6_dev *idev;
struct rt6_info *rt;
u32 mtu = 0;
if (unlikely(fib6_metric_locked(f6i, RTAX_MTU))) {
@ -2679,18 +2697,10 @@ u32 ip6_mtu_from_fib6(const struct fib6_result *res,
goto out;
}
src_key = NULL;
#ifdef CONFIG_IPV6_SUBTREES
if (f6i->fib6_src.plen)
src_key = saddr;
#endif
bucket = rcu_dereference(f6i->rt6i_exception_bucket);
rt6_ex = __rt6_find_exception_rcu(&bucket, daddr, src_key);
if (rt6_ex && !rt6_check_expired(rt6_ex->rt6i))
mtu = dst_metric_raw(&rt6_ex->rt6i->dst, RTAX_MTU);
if (likely(!mtu)) {
rt = rt6_find_cached_rt(res, daddr, saddr);
if (unlikely(rt)) {
mtu = dst_metric_raw(&rt->dst, RTAX_MTU);
} else {
struct net_device *dev = nh->fib_nh_dev;
mtu = IPV6_MIN_MTU;

2
net/netlink/af_netlink.c
View File

@ -2642,7 +2642,7 @@ static int netlink_seq_show(struct seq_file *seq, void *v)
struct sock *s = v;
struct netlink_sock *nlk = nlk_sk(s);
seq_printf(seq, "%pK %-3d %-10u %08x %-8d %-8d %-5d %-8d %-8d %-8lu\n",
seq_printf(seq, "%pK %-3d %-10u %08x %-8d %-8d %-5d %-8d %-8u %-8lu\n",
s,
s->sk_protocol,
nlk->portid,

2
net/phonet/socket.c
View File

@ -607,7 +607,7 @@ static int pn_sock_seq_show(struct seq_file *seq, void *v)
struct pn_sock *pn = pn_sk(sk);
seq_printf(seq, "%2d %04X:%04X:%02X %02X %08X:%08X %5d %lu "
"%d %pK %d",
"%d %pK %u",
sk->sk_protocol, pn->sobject, pn->dobject,
pn->resource, sk->sk_state,
sk_wmem_alloc_get(sk), sk_rmem_alloc_get(sk),

34
net/socket.c
View File

@ -645,14 +645,6 @@ void __sock_tx_timestamp(__u16 tsflags, __u8 *tx_flags)
}
EXPORT_SYMBOL(__sock_tx_timestamp);
/**
* sock_sendmsg - send a message through @sock
* @sock: socket
* @msg: message to send
*
* Sends @msg through @sock, passing through LSM.
* Returns the number of bytes sent, or an error code.
*/
INDIRECT_CALLABLE_DECLARE(int inet_sendmsg(struct socket *, struct msghdr *,
size_t));
static inline int sock_sendmsg_nosec(struct socket *sock, struct msghdr *msg)
@ -663,6 +655,14 @@ static inline int sock_sendmsg_nosec(struct socket *sock, struct msghdr *msg)
return ret;
}
/**
* sock_sendmsg - send a message through @sock
* @sock: socket
* @msg: message to send
*
* Sends @msg through @sock, passing through LSM.
* Returns the number of bytes sent, or an error code.
*/
int sock_sendmsg(struct socket *sock, struct msghdr *msg)
{
int err = security_socket_sendmsg(sock, msg,
@ -875,15 +875,6 @@ void __sock_recv_ts_and_drops(struct msghdr *msg, struct sock *sk,
}
EXPORT_SYMBOL_GPL(__sock_recv_ts_and_drops);
/**
* sock_recvmsg - receive a message from @sock
* @sock: socket
* @msg: message to receive
* @flags: message flags
*
* Receives @msg from @sock, passing through LSM. Returns the total number
* of bytes received, or an error.
*/
INDIRECT_CALLABLE_DECLARE(int inet_recvmsg(struct socket *, struct msghdr *,
size_t , int ));
static inline int sock_recvmsg_nosec(struct socket *sock, struct msghdr *msg,
@ -893,6 +884,15 @@ static inline int sock_recvmsg_nosec(struct socket *sock, struct msghdr *msg,
msg_data_left(msg), flags);
}
/**
* sock_recvmsg - receive a message from @sock
* @sock: socket
* @msg: message to receive
* @flags: message flags
*
* Receives @msg from @sock, passing through LSM. Returns the total number
* of bytes received, or an error.
*/
int sock_recvmsg(struct socket *sock, struct msghdr *msg, int flags)
{
int err = security_socket_recvmsg(sock, msg, msg_data_left(msg), flags);

14
net/tipc/core.c
View File

@ -131,10 +131,6 @@ static int __init tipc_init(void)
if (err)
goto out_netlink_compat;
err = tipc_socket_init();
if (err)
goto out_socket;
err = tipc_register_sysctl();
if (err)
goto out_sysctl;
@ -143,6 +139,10 @@ static int __init tipc_init(void)
if (err)
goto out_pernet;
err = tipc_socket_init();
if (err)
goto out_socket;
err = tipc_bearer_setup();
if (err)
goto out_bearer;
@ -150,12 +150,12 @@ static int __init tipc_init(void)
pr_info("Started in single node mode\n");
return 0;
out_bearer:
tipc_socket_stop();
out_socket:
unregister_pernet_subsys(&tipc_net_ops);
out_pernet:
tipc_unregister_sysctl();
out_sysctl:
tipc_socket_stop();
out_socket:
tipc_netlink_compat_stop();
out_netlink_compat:
tipc_netlink_stop();
@ -167,10 +167,10 @@ out_netlink:
static void __exit tipc_exit(void)
{
tipc_bearer_cleanup();
tipc_socket_stop();
unregister_pernet_subsys(&tipc_net_ops);
tipc_netlink_stop();
tipc_netlink_compat_stop();
tipc_socket_stop();
tipc_unregister_sysctl();
pr_info("Deactivated\n");

114
net/vmw_vsock/hyperv_transport.c
View File

@ -35,6 +35,9 @@
/* The MTU is 16KB per the host side's design */
#define HVS_MTU_SIZE (1024 * 16)
/* How long to wait for graceful shutdown of a connection */
#define HVS_CLOSE_TIMEOUT (8 * HZ)
struct vmpipe_proto_header {
u32 pkt_type;
u32 data_size;
@ -305,19 +308,32 @@ static void hvs_channel_cb(void *ctx)
sk->sk_write_space(sk);
}
static void hvs_do_close_lock_held(struct vsock_sock *vsk,
bool cancel_timeout)
{
struct sock *sk = sk_vsock(vsk);
sock_set_flag(sk, SOCK_DONE);
vsk->peer_shutdown = SHUTDOWN_MASK;
if (vsock_stream_has_data(vsk) <= 0)
sk->sk_state = TCP_CLOSING;
sk->sk_state_change(sk);
if (vsk->close_work_scheduled &&
(!cancel_timeout || cancel_delayed_work(&vsk->close_work))) {
vsk->close_work_scheduled = false;
vsock_remove_sock(vsk);
/* Release the reference taken while scheduling the timeout */
sock_put(sk);
}
}
static void hvs_close_connection(struct vmbus_channel *chan)
{
struct sock *sk = get_per_channel_state(chan);
struct vsock_sock *vsk = vsock_sk(sk);
lock_sock(sk);
sk->sk_state = TCP_CLOSE;
sock_set_flag(sk, SOCK_DONE);
vsk->peer_shutdown |= SEND_SHUTDOWN | RCV_SHUTDOWN;
sk->sk_state_change(sk);
hvs_do_close_lock_held(vsock_sk(sk), true);
release_sock(sk);
}
@ -452,50 +468,80 @@ static int hvs_connect(struct vsock_sock *vsk)
return vmbus_send_tl_connect_request(&h->vm_srv_id, &h->host_srv_id);
}
static void hvs_shutdown_lock_held(struct hvsock *hvs, int mode)
{
struct vmpipe_proto_header hdr;
if (hvs->fin_sent || !hvs->chan)
return;
/* It can't fail: see hvs_channel_writable_bytes(). */
(void)hvs_send_data(hvs->chan, (struct hvs_send_buf *)&hdr, 0);
hvs->fin_sent = true;
}
static int hvs_shutdown(struct vsock_sock *vsk, int mode)
{
struct sock *sk = sk_vsock(vsk);
struct vmpipe_proto_header hdr;
struct hvs_send_buf *send_buf;
struct hvsock *hvs;
if (!(mode & SEND_SHUTDOWN))
return 0;
lock_sock(sk);
hvs = vsk->trans;
if (hvs->fin_sent)
goto out;
send_buf = (struct hvs_send_buf *)&hdr;
/* It can't fail: see hvs_channel_writable_bytes(). */
(void)hvs_send_data(hvs->chan, send_buf, 0);
hvs->fin_sent = true;
out:
hvs_shutdown_lock_held(vsk->trans, mode);
release_sock(sk);
return 0;
}
static void hvs_close_timeout(struct work_struct *work)
{
struct vsock_sock *vsk =
container_of(work, struct vsock_sock, close_work.work);
struct sock *sk = sk_vsock(vsk);
sock_hold(sk);
lock_sock(sk);
if (!sock_flag(sk, SOCK_DONE))
hvs_do_close_lock_held(vsk, false);
vsk->close_work_scheduled = false;
release_sock(sk);
sock_put(sk);
}
/* Returns true, if it is safe to remove socket; false otherwise */
static bool hvs_close_lock_held(struct vsock_sock *vsk)
{
struct sock *sk = sk_vsock(vsk);
if (!(sk->sk_state == TCP_ESTABLISHED ||
sk->sk_state == TCP_CLOSING))
return true;
if ((sk->sk_shutdown & SHUTDOWN_MASK) != SHUTDOWN_MASK)
hvs_shutdown_lock_held(vsk->trans, SHUTDOWN_MASK);
if (sock_flag(sk, SOCK_DONE))
return true;
/* This reference will be dropped by the delayed close routine */
sock_hold(sk);
INIT_DELAYED_WORK(&vsk->close_work, hvs_close_timeout);
vsk->close_work_scheduled = true;
schedule_delayed_work(&vsk->close_work, HVS_CLOSE_TIMEOUT);
return false;
}
static void hvs_release(struct vsock_sock *vsk)
{
struct sock *sk = sk_vsock(vsk);
struct hvsock *hvs = vsk->trans;
struct vmbus_channel *chan;
bool remove_sock;
lock_sock(sk);
sk->sk_state = TCP_CLOSING;
vsock_remove_sock(vsk);
remove_sock = hvs_close_lock_held(vsk);
release_sock(sk);
chan = hvs->chan;
if (chan)
hvs_shutdown(vsk, RCV_SHUTDOWN | SEND_SHUTDOWN);
if (remove_sock)
vsock_remove_sock(vsk);
}
static void hvs_destruct(struct vsock_sock *vsk)

13
net/vmw_vsock/virtio_transport.c
View File

@ -702,28 +702,27 @@ static int __init virtio_vsock_init(void)
if (!virtio_vsock_workqueue)
return -ENOMEM;
ret = register_virtio_driver(&virtio_vsock_driver);
ret = vsock_core_init(&virtio_transport.transport);
if (ret)
goto out_wq;
ret = vsock_core_init(&virtio_transport.transport);
ret = register_virtio_driver(&virtio_vsock_driver);
if (ret)
goto out_vdr;
goto out_vci;
return 0;
out_vdr:
unregister_virtio_driver(&virtio_vsock_driver);
out_vci:
vsock_core_exit();
out_wq:
destroy_workqueue(virtio_vsock_workqueue);
return ret;
}
static void __exit virtio_vsock_exit(void)
{
vsock_core_exit();
unregister_virtio_driver(&virtio_vsock_driver);
vsock_core_exit();
destroy_workqueue(virtio_vsock_workqueue);
}

7
net/vmw_vsock/virtio_transport_common.c
View File

@ -786,12 +786,19 @@ static bool virtio_transport_close(struct vsock_sock *vsk)
void virtio_transport_release(struct vsock_sock *vsk)
{
struct virtio_vsock_sock *vvs = vsk->trans;
struct virtio_vsock_pkt *pkt, *tmp;
struct sock *sk = &vsk->sk;
bool remove_sock = true;
lock_sock(sk);
if (sk->sk_type == SOCK_STREAM)
remove_sock = virtio_transport_close(vsk);
list_for_each_entry_safe(pkt, tmp, &vvs->rx_queue, list) {
list_del(&pkt->list);
virtio_transport_free_pkt(pkt);
}
release_sock(sk);
if (remove_sock)

24
net/xfrm/xfrm_policy.c
View File

@ -3264,7 +3264,8 @@ static void
decode_session4(struct sk_buff *skb, struct flowi *fl, bool reverse)
{
const struct iphdr *iph = ip_hdr(skb);
u8 *xprth = skb_network_header(skb) + iph->ihl * 4;
int ihl = iph->ihl;
u8 *xprth = skb_network_header(skb) + ihl * 4;
struct flowi4 *fl4 = &fl->u.ip4;
int oif = 0;
@ -3275,6 +3276,11 @@ decode_session4(struct sk_buff *skb, struct flowi *fl, bool reverse)
fl4->flowi4_mark = skb->mark;
fl4->flowi4_oif = reverse ? skb->skb_iif : oif;
fl4->flowi4_proto = iph->protocol;
fl4->daddr = reverse ? iph->saddr : iph->daddr;
fl4->saddr = reverse ? iph->daddr : iph->saddr;
fl4->flowi4_tos = iph->tos;
if (!ip_is_fragment(iph)) {
switch (iph->protocol) {
case IPPROTO_UDP:
@ -3286,7 +3292,7 @@ decode_session4(struct sk_buff *skb, struct flowi *fl, bool reverse)
pskb_may_pull(skb, xprth + 4 - skb->data)) {
__be16 *ports;
xprth = skb_network_header(skb) + iph->ihl * 4;
xprth = skb_network_header(skb) + ihl * 4;
ports = (__be16 *)xprth;
fl4->fl4_sport = ports[!!reverse];
@ -3298,7 +3304,7 @@ decode_session4(struct sk_buff *skb, struct flowi *fl, bool reverse)
pskb_may_pull(skb, xprth + 2 - skb->data)) {
u8 *icmp;
xprth = skb_network_header(skb) + iph->ihl * 4;
xprth = skb_network_header(skb) + ihl * 4;
icmp = xprth;
fl4->fl4_icmp_type = icmp[0];
@ -3310,7 +3316,7 @@ decode_session4(struct sk_buff *skb, struct flowi *fl, bool reverse)
pskb_may_pull(skb, xprth + 4 - skb->data)) {
__be32 *ehdr;
xprth = skb_network_header(skb) + iph->ihl * 4;
xprth = skb_network_header(skb) + ihl * 4;
ehdr = (__be32 *)xprth;
fl4->fl4_ipsec_spi = ehdr[0];
@ -3321,7 +3327,7 @@ decode_session4(struct sk_buff *skb, struct flowi *fl, bool reverse)
pskb_may_pull(skb, xprth + 8 - skb->data)) {
__be32 *ah_hdr;
xprth = skb_network_header(skb) + iph->ihl * 4;
xprth = skb_network_header(skb) + ihl * 4;
ah_hdr = (__be32 *)xprth;
fl4->fl4_ipsec_spi = ah_hdr[1];
@ -3332,7 +3338,7 @@ decode_session4(struct sk_buff *skb, struct flowi *fl, bool reverse)
pskb_may_pull(skb, xprth + 4 - skb->data)) {
__be16 *ipcomp_hdr;
xprth = skb_network_header(skb) + iph->ihl * 4;
xprth = skb_network_header(skb) + ihl * 4;
ipcomp_hdr = (__be16 *)xprth;
fl4->fl4_ipsec_spi = htonl(ntohs(ipcomp_hdr[1]));
@ -3344,7 +3350,7 @@ decode_session4(struct sk_buff *skb, struct flowi *fl, bool reverse)
__be16 *greflags;
__be32 *gre_hdr;
xprth = skb_network_header(skb) + iph->ihl * 4;
xprth = skb_network_header(skb) + ihl * 4;
greflags = (__be16 *)xprth;
gre_hdr = (__be32 *)xprth;
@ -3360,10 +3366,6 @@ decode_session4(struct sk_buff *skb, struct flowi *fl, bool reverse)
break;
}
}
fl4->flowi4_proto = iph->protocol;
fl4->daddr = reverse ? iph->saddr : iph->daddr;
fl4->saddr = reverse ? iph->daddr : iph->saddr;
fl4->flowi4_tos = iph->tos;
}
#if IS_ENABLED(CONFIG_IPV6)

4
tools/bpf/bpftool/btf.c
View File

@ -208,8 +208,8 @@ static int dump_btf_type(const struct btf *btf, __u32 id,
break;
}
case BTF_KIND_FWD: {
const char *fwd_kind = BTF_INFO_KIND(t->info) ? "union"
: "struct";
const char *fwd_kind = BTF_INFO_KFLAG(t->info) ? "union"
: "struct";
if (json_output)
jsonw_string_field(w, "fwd_kind", fwd_kind);

4
tools/bpf/bpftool/prog.c
View File

@ -879,6 +879,8 @@ static int load_with_options(int argc, char **argv, bool first_prog_only)
}
}
set_max_rlimit();
obj = __bpf_object__open_xattr(&attr, bpf_flags);
if (IS_ERR_OR_NULL(obj)) {
p_err("failed to open object file");
@ -958,8 +960,6 @@ static int load_with_options(int argc, char **argv, bool first_prog_only)
goto err_close_obj;
}
set_max_rlimit();
err = bpf_object__load(obj);
if (err) {
p_err("failed to load object file");

2
tools/include/uapi/linux/btf.h
View File

@ -83,7 +83,7 @@ struct btf_type {
* is the 32 bits arrangement:
*/
#define BTF_INT_ENCODING(VAL) (((VAL) & 0x0f000000) >> 24)
#define BTF_INT_OFFSET(VAL) (((VAL & 0x00ff0000)) >> 16)
#define BTF_INT_OFFSET(VAL) (((VAL) & 0x00ff0000) >> 16)
#define BTF_INT_BITS(VAL) ((VAL) & 0x000000ff)
/* Attributes stored in the BTF_INT_ENCODING */

2
tools/lib/bpf/btf.c
View File

@ -11,7 +11,7 @@
#include "btf.h"
#include "bpf.h"
#include "libbpf.h"
#include "libbpf_util.h"
#include "libbpf_internal.h"
#define max(a, b) ((a) > (b) ? (a) : (b))
#define min(a, b) ((a) < (b) ? (a) : (b))

3
tools/lib/bpf/libbpf.c
View File

@ -43,7 +43,6 @@
#include "bpf.h"
#include "btf.h"
#include "str_error.h"
#include "libbpf_util.h"
#include "libbpf_internal.h"
#ifndef EM_BPF
@ -1696,7 +1695,7 @@ bpf_object__probe_caps(struct bpf_object *obj)
for (i = 0; i < ARRAY_SIZE(probe_fn); i++) {
ret = probe_fn[i](obj);
if (ret < 0)
return ret;
pr_debug("Probe #%d failed with %d.\n", i, ret);
}
return 0;

13
tools/lib/bpf/libbpf_internal.h
View File

@ -21,6 +21,19 @@
#define BTF_PARAM_ENC(name, type) (name), (type)
#define BTF_VAR_SECINFO_ENC(type, offset, size) (type), (offset), (size)
extern void libbpf_print(enum libbpf_print_level level,
const char *format, ...)
__attribute__((format(printf, 2, 3)));
#define __pr(level, fmt, ...) \
do { \
libbpf_print(level, "libbpf: " fmt, ##__VA_ARGS__); \
} while (0)
#define pr_warning(fmt, ...) __pr(LIBBPF_WARN, fmt, ##__VA_ARGS__)
#define pr_info(fmt, ...) __pr(LIBBPF_INFO, fmt, ##__VA_ARGS__)
#define pr_debug(fmt, ...) __pr(LIBBPF_DEBUG, fmt, ##__VA_ARGS__)
int libbpf__probe_raw_btf(const char *raw_types, size_t types_len,
const char *str_sec, size_t str_len);

13
tools/lib/bpf/libbpf_util.h
View File

@ -10,19 +10,6 @@
extern "C" {
#endif
extern void libbpf_print(enum libbpf_print_level level,
const char *format, ...)
__attribute__((format(printf, 2, 3)));
#define __pr(level, fmt, ...) \
do { \
libbpf_print(level, "libbpf: " fmt, ##__VA_ARGS__); \
} while (0)
#define pr_warning(fmt, ...) __pr(LIBBPF_WARN, fmt, ##__VA_ARGS__)
#define pr_info(fmt, ...) __pr(LIBBPF_INFO, fmt, ##__VA_ARGS__)
#define pr_debug(fmt, ...) __pr(LIBBPF_DEBUG, fmt, ##__VA_ARGS__)
/* Use these barrier functions instead of smp_[rw]mb() when they are
* used in a libbpf header file. That way they can be built into the
* application that uses libbpf.

2
tools/lib/bpf/xsk.c
View File

@ -29,7 +29,7 @@
#include "bpf.h"
#include "libbpf.h"
#include "libbpf_util.h"
#include "libbpf_internal.h"
#include "xsk.h"
#ifndef SOL_XDP

1
tools/testing/selftests/bpf/.gitignore vendored
View File

@ -31,6 +31,7 @@ test_section_names
test_tcpnotify_user
test_libbpf
test_tcp_check_syncookie_user
test_sysctl
alu32
libbpf.pc
libbpf.so.*

2
tools/testing/selftests/bpf/bpf_helpers.h
View File

@ -278,7 +278,7 @@ static int (*bpf_skb_change_type)(void *ctx, __u32 type) =
(void *) BPF_FUNC_skb_change_type;
static unsigned int (*bpf_get_hash_recalc)(void *ctx) =
(void *) BPF_FUNC_get_hash_recalc;
static unsigned long long (*bpf_get_current_task)(void *ctx) =
static unsigned long long (*bpf_get_current_task)(void) =
(void *) BPF_FUNC_get_current_task;
static int (*bpf_skb_change_tail)(void *ctx, __u32 len, __u64 flags) =
(void *) BPF_FUNC_skb_change_tail;

1
tools/testing/selftests/bpf/map_tests/.gitignore vendored Normal file
View File

@ -0,0 +1 @@
tests.h

9
tools/testing/selftests/bpf/prog_tests/flow_dissector.c
View File

@ -242,12 +242,12 @@ void test_flow_dissector(void)
*/
err = bpf_prog_attach(prog_fd, 0, BPF_FLOW_DISSECTOR, 0);
CHECK(err, "bpf_prog_attach", "err %d errno %d", err, errno);
CHECK(err, "bpf_prog_attach", "err %d errno %d\n", err, errno);
tap_fd = create_tap("tap0");
CHECK(tap_fd < 0, "create_tap", "tap_fd %d errno %d", tap_fd, errno);
CHECK(tap_fd < 0, "create_tap", "tap_fd %d errno %d\n", tap_fd, errno);
err = ifup("tap0");
CHECK(err, "ifup", "err %d errno %d", err, errno);
CHECK(err, "ifup", "err %d errno %d\n", err, errno);
for (i = 0; i < ARRAY_SIZE(tests); i++) {
struct bpf_flow_keys flow_keys = {};
@ -255,7 +255,7 @@ void test_flow_dissector(void)
__u32 key = 0;
err = tx_tap(tap_fd, &tests[i].pkt, sizeof(tests[i].pkt));
CHECK(err < 0, "tx_tap", "err %d errno %d", err, errno);
CHECK(err < 0, "tx_tap", "err %d errno %d\n", err, errno);
err = bpf_map_lookup_elem(keys_fd, &key, &flow_keys);
CHECK_ATTR(err, tests[i].name, "bpf_map_lookup_elem %d\n", err);
@ -264,5 +264,6 @@ void test_flow_dissector(void)
CHECK_FLOW_KEYS(tests[i].name, flow_keys, tests[i].keys);
}
bpf_prog_detach(prog_fd, BPF_FLOW_DISSECTOR);
bpf_object__close(obj);
}

288
tools/testing/selftests/bpf/test_lru_map.c
View File

@ -18,9 +18,11 @@
#include <sys/wait.h>
#include <bpf/bpf.h>
#include <bpf/libbpf.h>
#include "bpf_util.h"
#include "bpf_rlimit.h"
#include "../../../include/linux/filter.h"
#define LOCAL_FREE_TARGET (128)
#define PERCPU_FREE_TARGET (4)
@ -40,6 +42,68 @@ static int create_map(int map_type, int map_flags, unsigned int size)
return map_fd;
}
static int bpf_map_lookup_elem_with_ref_bit(int fd, unsigned long long key,
void *value)
{
struct bpf_load_program_attr prog;
struct bpf_create_map_attr map;
struct bpf_insn insns[] = {
BPF_LD_MAP_VALUE(BPF_REG_9, 0, 0),
BPF_LD_MAP_FD(BPF_REG_1, fd),
BPF_LD_IMM64(BPF_REG_3, key),
BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
BPF_STX_MEM(BPF_DW, BPF_REG_2, BPF_REG_3, 0),
BPF_EMIT_CALL(BPF_FUNC_map_lookup_elem),
BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 4),
BPF_LDX_MEM(BPF_DW, BPF_REG_1, BPF_REG_0, 0),
BPF_STX_MEM(BPF_DW, BPF_REG_9, BPF_REG_1, 0),
BPF_MOV64_IMM(BPF_REG_0, 42),
BPF_JMP_IMM(BPF_JA, 0, 0, 1),
BPF_MOV64_IMM(BPF_REG_0, 1),
BPF_EXIT_INSN(),
};
__u8 data[64] = {};
int mfd, pfd, ret, zero = 0;
__u32 retval = 0;
memset(&map, 0, sizeof(map));
map.map_type = BPF_MAP_TYPE_ARRAY;
map.key_size = sizeof(int);
map.value_size = sizeof(unsigned long long);
map.max_entries = 1;
mfd = bpf_create_map_xattr(&map);
if (mfd < 0)
return -1;
insns[0].imm = mfd;
memset(&prog, 0, sizeof(prog));
prog.prog_type = BPF_PROG_TYPE_SCHED_CLS;
prog.insns = insns;
prog.insns_cnt = ARRAY_SIZE(insns);
prog.license = "GPL";
pfd = bpf_load_program_xattr(&prog, NULL, 0);
if (pfd < 0) {
close(mfd);
return -1;
}
ret = bpf_prog_test_run(pfd, 1, data, sizeof(data),
NULL, NULL, &retval, NULL);
if (ret < 0 || retval != 42) {
ret = -1;
} else {
assert(!bpf_map_lookup_elem(mfd, &zero, value));
ret = 0;
}
close(pfd);
close(mfd);
return ret;
}
static int map_subset(int map0, int map1)
{
unsigned long long next_key = 0;
@ -87,7 +151,7 @@ static int sched_next_online(int pid, int *next_to_try)
return ret;
}
/* Size of the LRU amp is 2
/* Size of the LRU map is 2
* Add key=1 (+1 key)
* Add key=2 (+1 key)
* Lookup Key=1
@ -157,7 +221,7 @@ static void test_lru_sanity0(int map_type, int map_flags)
* stop LRU from removing key=1
*/
key = 1;
assert(!bpf_map_lookup_elem(lru_map_fd, &key, value));
assert(!bpf_map_lookup_elem_with_ref_bit(lru_map_fd, key, value));
assert(value[0] == 1234);
key = 3;
@ -167,7 +231,8 @@ static void test_lru_sanity0(int map_type, int map_flags)
/* key=2 has been removed from the LRU */
key = 2;
assert(bpf_map_lookup_elem(lru_map_fd, &key, value) == -1);
assert(bpf_map_lookup_elem(lru_map_fd, &key, value) == -1 &&
errno == ENOENT);
assert(map_equal(lru_map_fd, expected_map_fd));
@ -221,7 +286,7 @@ static void test_lru_sanity1(int map_type, int map_flags, unsigned int tgt_free)
/* Lookup 1 to tgt_free/2 */
end_key = 1 + batch_size;
for (key = 1; key < end_key; key++) {
assert(!bpf_map_lookup_elem(lru_map_fd, &key, value));
assert(!bpf_map_lookup_elem_with_ref_bit(lru_map_fd, key, value));
assert(!bpf_map_update_elem(expected_map_fd, &key, value,
BPF_NOEXIST));
}
@ -322,10 +387,11 @@ static void test_lru_sanity2(int map_type, int map_flags, unsigned int tgt_free)
end_key = 1 + batch_size;
value[0] = 4321;
for (key = 1; key < end_key; key++) {
assert(bpf_map_lookup_elem(lru_map_fd, &key, value));
assert(bpf_map_lookup_elem(lru_map_fd, &key, value) == -1 &&
errno == ENOENT);
assert(!bpf_map_update_elem(lru_map_fd, &key, value,
BPF_NOEXIST));
assert(!bpf_map_lookup_elem(lru_map_fd, &key, value));
assert(!bpf_map_lookup_elem_with_ref_bit(lru_map_fd, key, value));
assert(value[0] == 4321);
assert(!bpf_map_update_elem(expected_map_fd, &key, value,
BPF_NOEXIST));
@ -404,7 +470,7 @@ static void test_lru_sanity3(int map_type, int map_flags, unsigned int tgt_free)
/* Lookup key 1 to tgt_free*3/2 */
end_key = tgt_free + batch_size;
for (key = 1; key < end_key; key++) {
assert(!bpf_map_lookup_elem(lru_map_fd, &key, value));
assert(!bpf_map_lookup_elem_with_ref_bit(lru_map_fd, key, value));
assert(!bpf_map_update_elem(expected_map_fd, &key, value,
BPF_NOEXIST));
}
@ -463,7 +529,7 @@ static void test_lru_sanity4(int map_type, int map_flags, unsigned int tgt_free)
assert(bpf_map_update_elem(lru_map_fd, &key, value, BPF_NOEXIST));
for (key = 1; key <= tgt_free; key++) {
assert(!bpf_map_lookup_elem(lru_map_fd, &key, value));
assert(!bpf_map_lookup_elem_with_ref_bit(lru_map_fd, key, value));
assert(!bpf_map_update_elem(expected_map_fd, &key, value,
BPF_NOEXIST));
}
@ -494,16 +560,16 @@ static void do_test_lru_sanity5(unsigned long long last_key, int map_fd)
unsigned long long key, value[nr_cpus];
/* Ensure the last key inserted by previous CPU can be found */
assert(!bpf_map_lookup_elem(map_fd, &last_key, value));
assert(!bpf_map_lookup_elem_with_ref_bit(map_fd, last_key, value));
value[0] = 1234;
key = last_key + 1;
assert(!bpf_map_update_elem(map_fd, &key, value, BPF_NOEXIST));
assert(!bpf_map_lookup_elem(map_fd, &key, value));
assert(!bpf_map_lookup_elem_with_ref_bit(map_fd, key, value));
/* Cannot find the last key because it was removed by LRU */
assert(bpf_map_lookup_elem(map_fd, &last_key, value));
assert(bpf_map_lookup_elem(map_fd, &last_key, value) == -1 &&
errno == ENOENT);
}
/* Test map with only one element */
@ -590,8 +656,8 @@ static void test_lru_sanity6(int map_type, int map_flags, int tgt_free)
/* Make ref bit sticky for key: [1, tgt_free] */
for (stable_key = 1; stable_key <= tgt_free; stable_key++) {
/* Mark the ref bit */
assert(!bpf_map_lookup_elem(lru_map_fd, &stable_key,
value));
assert(!bpf_map_lookup_elem_with_ref_bit(lru_map_fd,
stable_key, value));
}
assert(!bpf_map_update_elem(lru_map_fd, &key, value,
BPF_NOEXIST));
@ -612,6 +678,198 @@ static void test_lru_sanity6(int map_type, int map_flags, int tgt_free)
printf("Pass\n");
}
/* Size of the LRU map is 2
* Add key=1 (+1 key)
* Add key=2 (+1 key)
* Lookup Key=1 (datapath)
* Lookup Key=2 (syscall)
* Add Key=3
* => Key=2 will be removed by LRU
* Iterate map. Only found key=1 and key=3
*/
static void test_lru_sanity7(int map_type, int map_flags)
{
unsigned long long key, value[nr_cpus];
int lru_map_fd, expected_map_fd;
int next_cpu = 0;
printf("%s (map_type:%d map_flags:0x%X): ", __func__, map_type,
map_flags);
assert(sched_next_online(0, &next_cpu) != -1);
if (map_flags & BPF_F_NO_COMMON_LRU)
lru_map_fd = create_map(map_type, map_flags, 2 * nr_cpus);
else
lru_map_fd = create_map(map_type, map_flags, 2);
assert(lru_map_fd != -1);
expected_map_fd = create_map(BPF_MAP_TYPE_HASH, 0, 2);
assert(expected_map_fd != -1);
value[0] = 1234;
/* insert key=1 element */
key = 1;
assert(!bpf_map_update_elem(lru_map_fd, &key, value, BPF_NOEXIST));
assert(!bpf_map_update_elem(expected_map_fd, &key, value,
BPF_NOEXIST));
/* BPF_NOEXIST means: add new element if it doesn't exist */
assert(bpf_map_update_elem(lru_map_fd, &key, value, BPF_NOEXIST) == -1
/* key=1 already exists */
&& errno == EEXIST);
/* insert key=2 element */
/* check that key=2 is not found */
key = 2;
assert(bpf_map_lookup_elem(lru_map_fd, &key, value) == -1 &&
errno == ENOENT);
/* BPF_EXIST means: update existing element */
assert(bpf_map_update_elem(lru_map_fd, &key, value, BPF_EXIST) == -1 &&
/* key=2 is not there */
errno == ENOENT);
assert(!bpf_map_update_elem(lru_map_fd, &key, value, BPF_NOEXIST));
/* insert key=3 element */
/* check that key=3 is not found */
key = 3;
assert(bpf_map_lookup_elem(lru_map_fd, &key, value) == -1 &&
errno == ENOENT);
/* check that key=1 can be found and mark the ref bit to
* stop LRU from removing key=1
*/
key = 1;
assert(!bpf_map_lookup_elem_with_ref_bit(lru_map_fd, key, value));
assert(value[0] == 1234);
/* check that key=2 can be found and do _not_ mark ref bit.
* this will be evicted on next update.
*/
key = 2;
assert(!bpf_map_lookup_elem(lru_map_fd, &key, value));
assert(value[0] == 1234);
key = 3;
assert(!bpf_map_update_elem(lru_map_fd, &key, value, BPF_NOEXIST));
assert(!bpf_map_update_elem(expected_map_fd, &key, value,
BPF_NOEXIST));
/* key=2 has been removed from the LRU */
key = 2;
assert(bpf_map_lookup_elem(lru_map_fd, &key, value) == -1 &&
errno == ENOENT);
assert(map_equal(lru_map_fd, expected_map_fd));
close(expected_map_fd);
close(lru_map_fd);
printf("Pass\n");
}
/* Size of the LRU map is 2
* Add key=1 (+1 key)
* Add key=2 (+1 key)
* Lookup Key=1 (syscall)
* Lookup Key=2 (datapath)
* Add Key=3
* => Key=1 will be removed by LRU
* Iterate map. Only found key=2 and key=3
*/
static void test_lru_sanity8(int map_type, int map_flags)
{
unsigned long long key, value[nr_cpus];
int lru_map_fd, expected_map_fd;
int next_cpu = 0;
printf("%s (map_type:%d map_flags:0x%X): ", __func__, map_type,
map_flags);
assert(sched_next_online(0, &next_cpu) != -1);
if (map_flags & BPF_F_NO_COMMON_LRU)
lru_map_fd = create_map(map_type, map_flags, 2 * nr_cpus);
else
lru_map_fd = create_map(map_type, map_flags, 2);
assert(lru_map_fd != -1);
expected_map_fd = create_map(BPF_MAP_TYPE_HASH, 0, 2);
assert(expected_map_fd != -1);
value[0] = 1234;
/* insert key=1 element */
key = 1;
assert(!bpf_map_update_elem(lru_map_fd, &key, value, BPF_NOEXIST));
/* BPF_NOEXIST means: add new element if it doesn't exist */
assert(bpf_map_update_elem(lru_map_fd, &key, value, BPF_NOEXIST) == -1
/* key=1 already exists */
&& errno == EEXIST);
/* insert key=2 element */
/* check that key=2 is not found */
key = 2;
assert(bpf_map_lookup_elem(lru_map_fd, &key, value) == -1 &&
errno == ENOENT);
/* BPF_EXIST means: update existing element */
assert(bpf_map_update_elem(lru_map_fd, &key, value, BPF_EXIST) == -1 &&
/* key=2 is not there */
errno == ENOENT);
assert(!bpf_map_update_elem(lru_map_fd, &key, value, BPF_NOEXIST));
assert(!bpf_map_update_elem(expected_map_fd, &key, value,
BPF_NOEXIST));
/* insert key=3 element */
/* check that key=3 is not found */
key = 3;
assert(bpf_map_lookup_elem(lru_map_fd, &key, value) == -1 &&
errno == ENOENT);
/* check that key=1 can be found and do _not_ mark ref bit.
* this will be evicted on next update.
*/
key = 1;
assert(!bpf_map_lookup_elem(lru_map_fd, &key, value));
assert(value[0] == 1234);
/* check that key=2 can be found and mark the ref bit to
* stop LRU from removing key=2
*/
key = 2;
assert(!bpf_map_lookup_elem_with_ref_bit(lru_map_fd, key, value));
assert(value[0] == 1234);
key = 3;
assert(!bpf_map_update_elem(lru_map_fd, &key, value, BPF_NOEXIST));
assert(!bpf_map_update_elem(expected_map_fd, &key, value,
BPF_NOEXIST));
/* key=1 has been removed from the LRU */
key = 1;
assert(bpf_map_lookup_elem(lru_map_fd, &key, value) == -1 &&
errno == ENOENT);
assert(map_equal(lru_map_fd, expected_map_fd));
close(expected_map_fd);
close(lru_map_fd);
printf("Pass\n");
}
int main(int argc, char **argv)
{
int map_types[] = {BPF_MAP_TYPE_LRU_HASH,
@ -637,6 +895,8 @@ int main(int argc, char **argv)
test_lru_sanity4(map_types[t], map_flags[f], tgt_free);
test_lru_sanity5(map_types[t], map_flags[f]);
test_lru_sanity6(map_types[t], map_flags[f], tgt_free);
test_lru_sanity7(map_types[t], map_flags[f]);
test_lru_sanity8(map_types[t], map_flags[f]);
printf("\n");
}

16
tools/testing/selftests/net/pmtu.sh
View File

@ -430,15 +430,15 @@ setup_xfrm() {
veth_a_addr="${2}"
veth_b_addr="${3}"
run_cmd "${ns_a} ip -${proto} xfrm state add src ${veth_a_addr} dst ${veth_b_addr} spi 0x1000 proto esp aead 'rfc4106(gcm(aes))' 0x0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f 128 mode tunnel" || return 1
run_cmd "${ns_a} ip -${proto} xfrm state add src ${veth_b_addr} dst ${veth_a_addr} spi 0x1001 proto esp aead 'rfc4106(gcm(aes))' 0x0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f 128 mode tunnel"
run_cmd "${ns_a} ip -${proto} xfrm policy add dir out mark 10 tmpl src ${veth_a_addr} dst ${veth_b_addr} proto esp mode tunnel"
run_cmd "${ns_a} ip -${proto} xfrm policy add dir in mark 10 tmpl src ${veth_b_addr} dst ${veth_a_addr} proto esp mode tunnel"
run_cmd ${ns_a} ip -${proto} xfrm state add src ${veth_a_addr} dst ${veth_b_addr} spi 0x1000 proto esp aead 'rfc4106(gcm(aes))' 0x0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f 128 mode tunnel || return 1
run_cmd ${ns_a} ip -${proto} xfrm state add src ${veth_b_addr} dst ${veth_a_addr} spi 0x1001 proto esp aead 'rfc4106(gcm(aes))' 0x0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f 128 mode tunnel
run_cmd ${ns_a} ip -${proto} xfrm policy add dir out mark 10 tmpl src ${veth_a_addr} dst ${veth_b_addr} proto esp mode tunnel
run_cmd ${ns_a} ip -${proto} xfrm policy add dir in mark 10 tmpl src ${veth_b_addr} dst ${veth_a_addr} proto esp mode tunnel
run_cmd "${ns_b} ip -${proto} xfrm state add src ${veth_a_addr} dst ${veth_b_addr} spi 0x1000 proto esp aead 'rfc4106(gcm(aes))' 0x0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f 128 mode tunnel"
run_cmd "${ns_b} ip -${proto} xfrm state add src ${veth_b_addr} dst ${veth_a_addr} spi 0x1001 proto esp aead 'rfc4106(gcm(aes))' 0x0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f 128 mode tunnel"
run_cmd "${ns_b} ip -${proto} xfrm policy add dir out mark 10 tmpl src ${veth_b_addr} dst ${veth_a_addr} proto esp mode tunnel"
run_cmd "${ns_b} ip -${proto} xfrm policy add dir in mark 10 tmpl src ${veth_a_addr} dst ${veth_b_addr} proto esp mode tunnel"
run_cmd ${ns_b} ip -${proto} xfrm state add src ${veth_a_addr} dst ${veth_b_addr} spi 0x1000 proto esp aead 'rfc4106(gcm(aes))' 0x0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f 128 mode tunnel
run_cmd ${ns_b} ip -${proto} xfrm state add src ${veth_b_addr} dst ${veth_a_addr} spi 0x1001 proto esp aead 'rfc4106(gcm(aes))' 0x0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f0f 128 mode tunnel
run_cmd ${ns_b} ip -${proto} xfrm policy add dir out mark 10 tmpl src ${veth_b_addr} dst ${veth_a_addr} proto esp mode tunnel
run_cmd ${ns_b} ip -${proto} xfrm policy add dir in mark 10 tmpl src ${veth_a_addr} dst ${veth_b_addr} proto esp mode tunnel
}
setup_xfrm4() {

77
tools/testing/selftests/netfilter/nft_nat.sh
View File

@ -8,6 +8,11 @@ ksft_skip=4
ret=0
test_inet_nat=true
cleanup()
{
for i in 0 1 2; do ip netns del ns$i;done
}
nft --version > /dev/null 2>&1
if [ $? -ne 0 ];then
echo "SKIP: Could not run test without nft tool"
@ -21,6 +26,13 @@ if [ $? -ne 0 ];then
fi
ip netns add ns0
if [ $? -ne 0 ];then
echo "SKIP: Could not create net namespace"
exit $ksft_skip
fi
trap cleanup EXIT
ip netns add ns1
ip netns add ns2
@ -347,7 +359,7 @@ EOF
test_masquerade6()
{
local family=$1
local natflags=$1
local natflags=$2
local lret=0
ip netns exec ns0 sysctl net.ipv6.conf.all.forwarding=1 > /dev/null
@ -392,18 +404,13 @@ EOF
ip netns exec ns2 ping -q -c 1 dead:1::99 > /dev/null # ping ns2->ns1
if [ $? -ne 0 ] ; then
<<<<<<< HEAD
echo "ERROR: cannot ping ns1 from ns2 with active $family masquerading"
=======
echo "ERROR: cannot ping ns1 from ns2 with active ipv6 masquerade $natflags"
>>>>>>> cd8dead0c39457e58ec1d36db93aedca811d48f1
echo "ERROR: cannot ping ns1 from ns2 with active $family masquerade $natflags"
lret=1
fi
# ns1 should have seen packets from ns0, due to masquerade
expect="packets 1 bytes 104"
for dir in "in6" "out6" ; do
cnt=$(ip netns exec ns1 nft list counter inet filter ns0${dir} | grep -q "$expect")
if [ $? -ne 0 ]; then
bad_counter ns1 ns0$dir "$expect"
@ -433,38 +440,27 @@ EOF
fi
done
<<<<<<< HEAD
ip netns exec ns0 nft flush chain $family nat postrouting
=======
ip netns exec ns2 ping -q -c 1 dead:1::99 > /dev/null # ping ns2->ns1
if [ $? -ne 0 ] ; then
echo "ERROR: cannot ping ns1 from ns2 with active ipv6 masquerade $natflags (attempt 2)"
lret=1
fi
ip netns exec ns0 nft flush chain ip6 nat postrouting
>>>>>>> cd8dead0c39457e58ec1d36db93aedca811d48f1
ip netns exec ns0 nft flush chain $family nat postrouting
if [ $? -ne 0 ]; then
echo "ERROR: Could not flush $family nat postrouting" 1>&2
lret=1
fi
<<<<<<< HEAD
test $lret -eq 0 && echo "PASS: $family IPv6 masquerade for ns2"
=======
test $lret -eq 0 && echo "PASS: IPv6 masquerade $natflags for ns2"
>>>>>>> cd8dead0c39457e58ec1d36db93aedca811d48f1
test $lret -eq 0 && echo "PASS: $family IPv6 masquerade $natflags for ns2"
return $lret
}
test_masquerade()
{
<<<<<<< HEAD
local family=$1
=======
local natflags=$1
>>>>>>> cd8dead0c39457e58ec1d36db93aedca811d48f1
local natflags=$2
local lret=0
ip netns exec ns0 sysctl net.ipv4.conf.veth0.forwarding=1 > /dev/null
@ -509,11 +505,7 @@ EOF
ip netns exec ns2 ping -q -c 1 10.0.1.99 > /dev/null # ping ns2->ns1
if [ $? -ne 0 ] ; then
<<<<<<< HEAD
echo "ERROR: cannot ping ns1 from ns2 with active $family masquerading"
=======
echo "ERROR: cannot ping ns1 from ns2 with active ip masquere $natflags"
>>>>>>> cd8dead0c39457e58ec1d36db93aedca811d48f1
echo "ERROR: cannot ping ns1 from ns2 with active $family masquerade $natflags"
lret=1
fi
@ -549,27 +541,19 @@ EOF
fi
done
<<<<<<< HEAD
ip netns exec ns0 nft flush chain $family nat postrouting
=======
ip netns exec ns2 ping -q -c 1 10.0.1.99 > /dev/null # ping ns2->ns1
if [ $? -ne 0 ] ; then
echo "ERROR: cannot ping ns1 from ns2 with active ip masquerade $natflags (attempt 2)"
lret=1
fi
ip netns exec ns0 nft flush chain ip nat postrouting
>>>>>>> cd8dead0c39457e58ec1d36db93aedca811d48f1
ip netns exec ns0 nft flush chain $family nat postrouting
if [ $? -ne 0 ]; then
echo "ERROR: Could not flush $family nat postrouting" 1>&2
lret=1
fi
<<<<<<< HEAD
test $lret -eq 0 && echo "PASS: $family IP masquerade for ns2"
=======
test $lret -eq 0 && echo "PASS: IP masquerade $natflags for ns2"
>>>>>>> cd8dead0c39457e58ec1d36db93aedca811d48f1
test $lret -eq 0 && echo "PASS: $family IP masquerade $natflags for ns2"
return $lret
}
@ -842,21 +826,14 @@ reset_counters
$test_inet_nat && test_local_dnat inet
$test_inet_nat && test_local_dnat6 inet
for flags in "" "fully-random"; do
reset_counters
<<<<<<< HEAD
test_masquerade ip
test_masquerade6 ip6
test_masquerade ip $flags
test_masquerade6 ip6 $flags
reset_counters
$test_inet_nat && test_masquerade inet
$test_inet_nat && test_masquerade6 inet
=======
test_masquerade ""
test_masquerade6 ""
reset_counters
test_masquerade "fully-random"
test_masquerade6 "fully-random"
>>>>>>> cd8dead0c39457e58ec1d36db93aedca811d48f1
$test_inet_nat && test_masquerade inet $flags
$test_inet_nat && test_masquerade6 inet $flags
done
reset_counters
test_redirect ip
@ -865,6 +842,4 @@ reset_counters
$test_inet_nat && test_redirect inet
$test_inet_nat && test_redirect6 inet
for i in 0 1 2; do ip netns del ns$i;done
exit $ret