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Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next

Browse Source 
This merge resolves conflicts with 75aec9df3a ("bridge: Remove
br_nf_push_frag_xmit_sk") as part of Eric Biederman's effort to improve
netns support in the network stack that reached upstream via David's
net-next tree.

Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>

Conflicts:
	net/bridge/br_netfilter_hooks.c
This commit is contained in:
Pablo Neira Ayuso
2015-10-17 14:11:08 +02:00
parent c8d71d08aa 4be3158abe
commit f0a0a978b6
620 changed files with 23810 additions and 7286 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
include/net/6lowpan.h
View File

@@ -61,6 +61,16 @@
#define UIP_PROTO_UDP 17 /* ipv6 next header value for UDP */
#define UIP_FRAGH_LEN 8 /* ipv6 fragment header size */
#define EUI64_ADDR_LEN 8
#define LOWPAN_NHC_MAX_ID_LEN 1
/* Max IPHC Header len without IPv6 hdr specific inline data.
* Useful for getting the "extra" bytes we need at worst case compression.
*
* LOWPAN_IPHC + CID + LOWPAN_NHC_MAX_ID_LEN
*/
#define LOWPAN_IPHC_MAX_HEADER_LEN (2 + 1 + LOWPAN_NHC_MAX_ID_LEN)
/*
* ipv6 address based on mac
* second bit-flip (Universe/Local) is done according RFC2464

5
include/net/bluetooth/bluetooth.h
View File

@@ -122,11 +122,14 @@ struct bt_voice {
__printf(1, 2)
void bt_info(const char *fmt, ...);
__printf(1, 2)
void bt_warn(const char *fmt, ...);
__printf(1, 2)
void bt_err(const char *fmt, ...);
__printf(1, 2)
void bt_err_ratelimited(const char *fmt, ...);
#define BT_INFO(fmt, ...) bt_info(fmt "\n", ##__VA_ARGS__)
#define BT_WARN(fmt, ...) bt_warn(fmt "\n", ##__VA_ARGS__)
#define BT_ERR(fmt, ...) bt_err(fmt "\n", ##__VA_ARGS__)
#define BT_DBG(fmt, ...) pr_debug(fmt "\n", ##__VA_ARGS__)
@@ -134,6 +137,8 @@ void bt_err_ratelimited(const char *fmt, ...);
#define bt_dev_info(hdev, fmt, ...) \
BT_INFO("%s: " fmt, (hdev)->name, ##__VA_ARGS__)
#define bt_dev_warn(hdev, fmt, ...) \
BT_WARN("%s: " fmt, (hdev)->name, ##__VA_ARGS__)
#define bt_dev_err(hdev, fmt, ...) \
BT_ERR("%s: " fmt, (hdev)->name, ##__VA_ARGS__)
#define bt_dev_dbg(hdev, fmt, ...) \

4
include/net/bluetooth/hci.h
View File

@@ -44,6 +44,8 @@
#define HCI_DEV_DOWN 4
#define HCI_DEV_SUSPEND 5
#define HCI_DEV_RESUME 6
#define HCI_DEV_OPEN 7
#define HCI_DEV_CLOSE 8
/* HCI notify events */
#define HCI_NOTIFY_CONN_ADD 1
@@ -238,6 +240,7 @@ enum {
HCI_LE_SCAN_INTERRUPTED,
HCI_DUT_MODE,
HCI_VENDOR_DIAG,
HCI_FORCE_BREDR_SMP,
HCI_FORCE_STATIC_ADDR,
@@ -260,6 +263,7 @@ enum {
#define HCI_ACLDATA_PKT 0x02
#define HCI_SCODATA_PKT 0x03
#define HCI_EVENT_PKT 0x04
#define HCI_DIAG_PKT 0xf0
#define HCI_VENDOR_PKT 0xff
/* HCI packet types */

5
include/net/bluetooth/hci_core.h
View File

@@ -398,6 +398,7 @@ struct hci_dev {
int (*send)(struct hci_dev *hdev, struct sk_buff *skb);
void (*notify)(struct hci_dev *hdev, unsigned int evt);
void (*hw_error)(struct hci_dev *hdev, u8 code);
int (*set_diag)(struct hci_dev *hdev, bool enable);
int (*set_bdaddr)(struct hci_dev *hdev, const bdaddr_t *bdaddr);
};
@@ -1066,6 +1067,7 @@ int hci_remove_adv_instance(struct hci_dev *hdev, u8 instance);
void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb);
int hci_recv_frame(struct hci_dev *hdev, struct sk_buff *skb);
int hci_recv_diag(struct hci_dev *hdev, struct sk_buff *skb);
void hci_init_sysfs(struct hci_dev *hdev);
void hci_conn_init_sysfs(struct hci_conn *conn);
@@ -1349,6 +1351,9 @@ void hci_send_sco(struct hci_conn *conn, struct sk_buff *skb);
void *hci_sent_cmd_data(struct hci_dev *hdev, __u16 opcode);
struct sk_buff *hci_cmd_sync(struct hci_dev *hdev, u16 opcode, u32 plen,
const void *param, u32 timeout);
/* ----- HCI Sockets ----- */
void hci_send_to_sock(struct hci_dev *hdev, struct sk_buff *skb);
void hci_send_to_channel(unsigned short channel, struct sk_buff *skb,

10
include/net/bluetooth/hci_mon.h
View File

@@ -39,6 +39,10 @@ struct hci_mon_hdr {
#define HCI_MON_ACL_RX_PKT 5
#define HCI_MON_SCO_TX_PKT 6
#define HCI_MON_SCO_RX_PKT 7
#define HCI_MON_OPEN_INDEX 8
#define HCI_MON_CLOSE_INDEX 9
#define HCI_MON_INDEX_INFO 10
#define HCI_MON_VENDOR_DIAG 11
struct hci_mon_new_index {
__u8 type;
@@ -48,4 +52,10 @@ struct hci_mon_new_index {
} __packed;
#define HCI_MON_NEW_INDEX_SIZE 16
struct hci_mon_index_info {
bdaddr_t bdaddr;
__le16 manufacturer;
} __packed;
#define HCI_MON_INDEX_INFO_SIZE 8
#endif /* __HCI_MON_H */

12
include/net/cfg80211.h
View File

@@ -858,6 +858,8 @@ struct station_del_parameters {
/**
* enum cfg80211_station_type - the type of station being modified
* @CFG80211_STA_AP_CLIENT: client of an AP interface
* @CFG80211_STA_AP_CLIENT_UNASSOC: client of an AP interface that is still
* unassociated (update properties for this type of client is permitted)
* @CFG80211_STA_AP_MLME_CLIENT: client of an AP interface that has
* the AP MLME in the device
* @CFG80211_STA_AP_STA: AP station on managed interface
@@ -873,6 +875,7 @@ struct station_del_parameters {
*/
enum cfg80211_station_type {
CFG80211_STA_AP_CLIENT,
CFG80211_STA_AP_CLIENT_UNASSOC,
CFG80211_STA_AP_MLME_CLIENT,
CFG80211_STA_AP_STA,
CFG80211_STA_IBSS,
@@ -2971,12 +2974,21 @@ enum wiphy_vendor_command_flags {
* @doit: callback for the operation, note that wdev is %NULL if the
* flags didn't ask for a wdev and non-%NULL otherwise; the data
* pointer may be %NULL if userspace provided no data at all
* @dumpit: dump callback, for transferring bigger/multiple items. The
* @storage points to cb->args[5], ie. is preserved over the multiple
* dumpit calls.
* It's recommended to not have the same sub command with both @doit and
* @dumpit, so that userspace can assume certain ones are get and others
* are used with dump requests.
*/
struct wiphy_vendor_command {
struct nl80211_vendor_cmd_info info;
u32 flags;
int (*doit)(struct wiphy *wiphy, struct wireless_dev *wdev,
const void *data, int data_len);
int (*dumpit)(struct wiphy *wiphy, struct wireless_dev *wdev,
struct sk_buff *skb, const void *data, int data_len,
unsigned long *storage);
};
/**

164
include/net/cfg802154.h
View File

@@ -27,6 +27,16 @@
struct wpan_phy;
struct wpan_phy_cca;
#ifdef CONFIG_IEEE802154_NL802154_EXPERIMENTAL
struct ieee802154_llsec_device_key;
struct ieee802154_llsec_seclevel;
struct ieee802154_llsec_params;
struct ieee802154_llsec_device;
struct ieee802154_llsec_table;
struct ieee802154_llsec_key_id;
struct ieee802154_llsec_key;
#endif /* CONFIG_IEEE802154_NL802154_EXPERIMENTAL */
struct cfg802154_ops {
struct net_device * (*add_virtual_intf_deprecated)(struct wpan_phy *wpan_phy,
const char *name,
@@ -65,6 +75,51 @@ struct cfg802154_ops {
struct wpan_dev *wpan_dev, bool mode);
int (*set_ackreq_default)(struct wpan_phy *wpan_phy,
struct wpan_dev *wpan_dev, bool ackreq);
#ifdef CONFIG_IEEE802154_NL802154_EXPERIMENTAL
void (*get_llsec_table)(struct wpan_phy *wpan_phy,
struct wpan_dev *wpan_dev,
struct ieee802154_llsec_table **table);
void (*lock_llsec_table)(struct wpan_phy *wpan_phy,
struct wpan_dev *wpan_dev);
void (*unlock_llsec_table)(struct wpan_phy *wpan_phy,
struct wpan_dev *wpan_dev);
/* TODO remove locking/get table callbacks, this is part of the
* nl802154 interface and should be accessible from ieee802154 layer.
*/
int (*get_llsec_params)(struct wpan_phy *wpan_phy,
struct wpan_dev *wpan_dev,
struct ieee802154_llsec_params *params);
int (*set_llsec_params)(struct wpan_phy *wpan_phy,
struct wpan_dev *wpan_dev,
const struct ieee802154_llsec_params *params,
int changed);
int (*add_llsec_key)(struct wpan_phy *wpan_phy,
struct wpan_dev *wpan_dev,
const struct ieee802154_llsec_key_id *id,
const struct ieee802154_llsec_key *key);
int (*del_llsec_key)(struct wpan_phy *wpan_phy,
struct wpan_dev *wpan_dev,
const struct ieee802154_llsec_key_id *id);
int (*add_seclevel)(struct wpan_phy *wpan_phy,
struct wpan_dev *wpan_dev,
const struct ieee802154_llsec_seclevel *sl);
int (*del_seclevel)(struct wpan_phy *wpan_phy,
struct wpan_dev *wpan_dev,
const struct ieee802154_llsec_seclevel *sl);
int (*add_device)(struct wpan_phy *wpan_phy,
struct wpan_dev *wpan_dev,
const struct ieee802154_llsec_device *dev);
int (*del_device)(struct wpan_phy *wpan_phy,
struct wpan_dev *wpan_dev, __le64 extended_addr);
int (*add_devkey)(struct wpan_phy *wpan_phy,
struct wpan_dev *wpan_dev,
__le64 extended_addr,
const struct ieee802154_llsec_device_key *key);
int (*del_devkey)(struct wpan_phy *wpan_phy,
struct wpan_dev *wpan_dev,
__le64 extended_addr,
const struct ieee802154_llsec_device_key *key);
#endif /* CONFIG_IEEE802154_NL802154_EXPERIMENTAL */
};
static inline bool
@@ -167,6 +222,102 @@ struct wpan_phy {
char priv[0] __aligned(NETDEV_ALIGN);
};
struct ieee802154_addr {
u8 mode;
__le16 pan_id;
union {
__le16 short_addr;
__le64 extended_addr;
};
};
struct ieee802154_llsec_key_id {
u8 mode;
u8 id;
union {
struct ieee802154_addr device_addr;
__le32 short_source;
__le64 extended_source;
};
};
#define IEEE802154_LLSEC_KEY_SIZE 16
struct ieee802154_llsec_key {
u8 frame_types;
u32 cmd_frame_ids;
/* TODO replace with NL802154_KEY_SIZE */
u8 key[IEEE802154_LLSEC_KEY_SIZE];
};
struct ieee802154_llsec_key_entry {
struct list_head list;
struct ieee802154_llsec_key_id id;
struct ieee802154_llsec_key *key;
};
struct ieee802154_llsec_params {
bool enabled;
__be32 frame_counter;
u8 out_level;
struct ieee802154_llsec_key_id out_key;
__le64 default_key_source;
__le16 pan_id;
__le64 hwaddr;
__le64 coord_hwaddr;
__le16 coord_shortaddr;
};
struct ieee802154_llsec_table {
struct list_head keys;
struct list_head devices;
struct list_head security_levels;
};
struct ieee802154_llsec_seclevel {
struct list_head list;
u8 frame_type;
u8 cmd_frame_id;
bool device_override;
u32 sec_levels;
};
struct ieee802154_llsec_device {
struct list_head list;
__le16 pan_id;
__le16 short_addr;
__le64 hwaddr;
u32 frame_counter;
bool seclevel_exempt;
u8 key_mode;
struct list_head keys;
};
struct ieee802154_llsec_device_key {
struct list_head list;
struct ieee802154_llsec_key_id key_id;
u32 frame_counter;
};
struct wpan_dev_header_ops {
/* TODO create callback currently assumes ieee802154_mac_cb inside
* skb->cb. This should be changed to give these information as
* parameter.
*/
int (*create)(struct sk_buff *skb, struct net_device *dev,
const struct ieee802154_addr *daddr,
const struct ieee802154_addr *saddr,
unsigned int len);
};
struct wpan_dev {
struct wpan_phy *wpan_phy;
int iftype;
@@ -175,6 +326,8 @@ struct wpan_dev {
struct list_head list;
struct net_device *netdev;
const struct wpan_dev_header_ops *header_ops;
/* lowpan interface, set when the wpan_dev belongs to one lowpan_dev */
struct net_device *lowpan_dev;
@@ -205,6 +358,17 @@ struct wpan_dev {
#define to_phy(_dev) container_of(_dev, struct wpan_phy, dev)
static inline int
wpan_dev_hard_header(struct sk_buff *skb, struct net_device *dev,
const struct ieee802154_addr *daddr,
const struct ieee802154_addr *saddr,
unsigned int len)
{
struct wpan_dev *wpan_dev = dev->ieee802154_ptr;
return wpan_dev->header_ops->create(skb, dev, daddr, saddr, len);
}
struct wpan_phy *
wpan_phy_new(const struct cfg802154_ops *ops, size_t priv_size);
static inline void wpan_phy_set_dev(struct wpan_phy *phy, struct device *dev)

11
include/net/dsa.h
View File

@@ -197,6 +197,9 @@ static inline u8 dsa_upstream_port(struct dsa_switch *ds)
return ds->pd->rtable[dst->cpu_switch];
}
struct switchdev_trans;
struct switchdev_obj_port_fdb;
struct dsa_switch_driver {
struct list_head list;
@@ -316,10 +319,14 @@ struct dsa_switch_driver {
/*
* Forwarding database
*/
int (*port_fdb_prepare)(struct dsa_switch *ds, int port,
const struct switchdev_obj_port_fdb *fdb,
struct switchdev_trans *trans);
int (*port_fdb_add)(struct dsa_switch *ds, int port,
const unsigned char *addr, u16 vid);
const struct switchdev_obj_port_fdb *fdb,
struct switchdev_trans *trans);
int (*port_fdb_del)(struct dsa_switch *ds, int port,
const unsigned char *addr, u16 vid);
const struct switchdev_obj_port_fdb *fdb);
int (*port_fdb_getnext)(struct dsa_switch *ds, int port,
unsigned char *addr, u16 *vid,
bool *is_static);

14
include/net/dst.h
View File

@@ -45,7 +45,7 @@ struct dst_entry {
void *__pad1;
#endif
int (*input)(struct sk_buff *);
int (*output)(struct sock *sk, struct sk_buff *skb);
int (*output)(struct net *net, struct sock *sk, struct sk_buff *skb);
unsigned short flags;
#define DST_HOST 0x0001
@@ -365,10 +365,10 @@ static inline void skb_tunnel_rx(struct sk_buff *skb, struct net_device *dev,
__skb_tunnel_rx(skb, dev, net);
}
int dst_discard_sk(struct sock *sk, struct sk_buff *skb);
int dst_discard_out(struct net *net, struct sock *sk, struct sk_buff *skb);
static inline int dst_discard(struct sk_buff *skb)
{
return dst_discard_sk(skb->sk, skb);
return dst_discard_out(&init_net, skb->sk, skb);
}
void *dst_alloc(struct dst_ops *ops, struct net_device *dev, int initial_ref,
int initial_obsolete, unsigned short flags);
@@ -454,13 +454,9 @@ static inline void dst_set_expires(struct dst_entry *dst, int timeout)
}
/* Output packet to network from transport. */
static inline int dst_output(struct sock *sk, struct sk_buff *skb)
static inline int dst_output(struct net *net, struct sock *sk, struct sk_buff *skb)
{
return skb_dst(skb)->output(sk, skb);
}
static inline int dst_output_okfn(struct net *net, struct sock *sk, struct sk_buff *skb)
{
return dst_output(sk, skb);
return skb_dst(skb)->output(net, sk, skb);
}
/* Input packet from network to transport. */

3
include/net/dst_ops.h
View File

@@ -9,6 +9,7 @@ struct kmem_cachep;
struct net_device;
struct sk_buff;
struct sock;
struct net;
struct dst_ops {
unsigned short family;
@@ -28,7 +29,7 @@ struct dst_ops {
struct sk_buff *skb, u32 mtu);
void (*redirect)(struct dst_entry *dst, struct sock *sk,
struct sk_buff *skb);
int (*local_out)(struct sk_buff *skb);
int (*local_out)(struct net *net, struct sock *sk, struct sk_buff *skb);
struct neighbour * (*neigh_lookup)(const struct dst_entry *dst,
struct sk_buff *skb,
const void *daddr);

2
include/net/flow.h
View File

@@ -34,7 +34,7 @@ struct flowi_common {
__u8 flowic_flags;
#define FLOWI_FLAG_ANYSRC 0x01
#define FLOWI_FLAG_KNOWN_NH 0x02
#define FLOWI_FLAG_VRFSRC 0x04
#define FLOWI_FLAG_L3MDEV_SRC 0x04
#define FLOWI_FLAG_SKIP_NH_OIF 0x08
__u32 flowic_secid;
struct flowi_tunnel flowic_tun_key;

86
include/net/ieee802154_netdev.h
View File

@@ -50,15 +50,6 @@ struct ieee802154_sechdr {
};
};
struct ieee802154_addr {
u8 mode;
__le16 pan_id;
union {
__le16 short_addr;
__le64 extended_addr;
};
};
struct ieee802154_hdr_fc {
#if defined(__LITTLE_ENDIAN_BITFIELD)
u16 type:3,
@@ -99,7 +90,7 @@ struct ieee802154_hdr {
* hdr->fc will be ignored. this includes the INTRA_PAN bit and the frame
* version, if SECEN is set.
*/
int ieee802154_hdr_push(struct sk_buff *skb, const struct ieee802154_hdr *hdr);
int ieee802154_hdr_push(struct sk_buff *skb, struct ieee802154_hdr *hdr);
/* pulls the entire 802.15.4 header off of the skb, including the security
* header, and performs pan id decompression
@@ -243,38 +234,6 @@ static inline struct ieee802154_mac_cb *mac_cb_init(struct sk_buff *skb)
return mac_cb(skb);
}
#define IEEE802154_LLSEC_KEY_SIZE 16
struct ieee802154_llsec_key_id {
u8 mode;
u8 id;
union {
struct ieee802154_addr device_addr;
__le32 short_source;
__le64 extended_source;
};
};
struct ieee802154_llsec_key {
u8 frame_types;
u32 cmd_frame_ids;
u8 key[IEEE802154_LLSEC_KEY_SIZE];
};
struct ieee802154_llsec_key_entry {
struct list_head list;
struct ieee802154_llsec_key_id id;
struct ieee802154_llsec_key *key;
};
struct ieee802154_llsec_device_key {
struct list_head list;
struct ieee802154_llsec_key_id key_id;
u32 frame_counter;
};
enum {
IEEE802154_LLSEC_DEVKEY_IGNORE,
IEEE802154_LLSEC_DEVKEY_RESTRICT,
@@ -283,49 +242,6 @@ enum {
__IEEE802154_LLSEC_DEVKEY_MAX,
};
struct ieee802154_llsec_device {
struct list_head list;
__le16 pan_id;
__le16 short_addr;
__le64 hwaddr;
u32 frame_counter;
bool seclevel_exempt;
u8 key_mode;
struct list_head keys;
};
struct ieee802154_llsec_seclevel {
struct list_head list;
u8 frame_type;
u8 cmd_frame_id;
bool device_override;
u32 sec_levels;
};
struct ieee802154_llsec_params {
bool enabled;
__be32 frame_counter;
u8 out_level;
struct ieee802154_llsec_key_id out_key;
__le64 default_key_source;
__le16 pan_id;
__le64 hwaddr;
__le64 coord_hwaddr;
__le16 coord_shortaddr;
};
struct ieee802154_llsec_table {
struct list_head keys;
struct list_head devices;
struct list_head security_levels;
};
#define IEEE802154_MAC_SCAN_ED 0
#define IEEE802154_MAC_SCAN_ACTIVE 1
#define IEEE802154_MAC_SCAN_PASSIVE 2

12
include/net/inet_connection_sock.h
View File

@@ -268,13 +268,8 @@ struct dst_entry *inet_csk_route_child_sock(const struct sock *sk,
struct sock *newsk,
const struct request_sock *req);
static inline void inet_csk_reqsk_queue_add(struct sock *sk,
struct request_sock *req,
struct sock *child)
{
reqsk_queue_add(&inet_csk(sk)->icsk_accept_queue, req, sk, child);
}
void inet_csk_reqsk_queue_add(struct sock *sk, struct request_sock *req,
struct sock *child);
void inet_csk_reqsk_queue_hash_add(struct sock *sk, struct request_sock *req,
unsigned long timeout);
@@ -299,6 +294,7 @@ static inline int inet_csk_reqsk_queue_is_full(const struct sock *sk)
}
void inet_csk_reqsk_queue_drop(struct sock *sk, struct request_sock *req);
void inet_csk_reqsk_queue_drop_and_put(struct sock *sk, struct request_sock *req);
void inet_csk_destroy_sock(struct sock *sk);
void inet_csk_prepare_forced_close(struct sock *sk);
@@ -312,7 +308,7 @@ static inline unsigned int inet_csk_listen_poll(const struct sock *sk)
(POLLIN | POLLRDNORM) : 0;
}
int inet_csk_listen_start(struct sock *sk, const int nr_table_entries);
int inet_csk_listen_start(struct sock *sk, int backlog);
void inet_csk_listen_stop(struct sock *sk);
void inet_csk_addr2sockaddr(struct sock *sk, struct sockaddr *uaddr);

3
include/net/inet_sock.h
View File

@@ -245,7 +245,8 @@ static inline unsigned int __inet_ehashfn(const __be32 laddr,
}
struct request_sock *inet_reqsk_alloc(const struct request_sock_ops *ops,
struct sock *sk_listener);
struct sock *sk_listener,
bool attach_listener);
static inline __u8 inet_sk_flowi_flags(const struct sock *sk)
{

2
include/net/inet_timewait_sock.h
View File

@@ -70,6 +70,7 @@ struct inet_timewait_sock {
#define tw_dport __tw_common.skc_dport
#define tw_num __tw_common.skc_num
#define tw_cookie __tw_common.skc_cookie
#define tw_dr __tw_common.skc_tw_dr
int tw_timeout;
volatile unsigned char tw_substate;
@@ -88,7 +89,6 @@ struct inet_timewait_sock {
kmemcheck_bitfield_end(flags);
struct timer_list tw_timer;
struct inet_bind_bucket *tw_tb;
struct inet_timewait_death_row *tw_dr;
};
#define tw_tclass tw_tos

31
include/net/ip.h
View File

@@ -107,17 +107,13 @@ int ip_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt,
struct net_device *orig_dev);
int ip_local_deliver(struct sk_buff *skb);
int ip_mr_input(struct sk_buff *skb);
int ip_output(struct sock *sk, struct sk_buff *skb);
int ip_mc_output(struct sock *sk, struct sk_buff *skb);
int ip_do_fragment(struct sock *sk, struct sk_buff *skb,
int (*output)(struct sock *, struct sk_buff *));
int ip_output(struct net *net, struct sock *sk, struct sk_buff *skb);
int ip_mc_output(struct net *net, struct sock *sk, struct sk_buff *skb);
int ip_do_fragment(struct net *net, struct sock *sk, struct sk_buff *skb,
int (*output)(struct net *, struct sock *, struct sk_buff *));
void ip_send_check(struct iphdr *ip);
int __ip_local_out(struct sk_buff *skb);
int ip_local_out_sk(struct sock *sk, struct sk_buff *skb);
static inline int ip_local_out(struct sk_buff *skb)
{
return ip_local_out_sk(skb->sk, skb);
}
int __ip_local_out(struct net *net, struct sock *sk, struct sk_buff *skb);
int ip_local_out(struct net *net, struct sock *sk, struct sk_buff *skb);
int ip_queue_xmit(struct sock *sk, struct sk_buff *skb, struct flowi *fl);
void ip_init(void);
@@ -323,12 +319,15 @@ static inline unsigned int ip_dst_mtu_maybe_forward(const struct dst_entry *dst,
static inline unsigned int ip_skb_dst_mtu(const struct sk_buff *skb)
{
if (!skb->sk || ip_sk_use_pmtu(skb->sk)) {
struct sock *sk = skb->sk;
if (!sk || !sk_fullsock(sk) || ip_sk_use_pmtu(sk)) {
bool forwarding = IPCB(skb)->flags & IPSKB_FORWARDED;
return ip_dst_mtu_maybe_forward(skb_dst(skb), forwarding);
} else {
return min(skb_dst(skb)->dev->mtu, IP_MAX_MTU);
}
return min(skb_dst(skb)->dev->mtu, IP_MAX_MTU);
}
u32 ip_idents_reserve(u32 hash, int segs);
@@ -507,11 +506,11 @@ static inline bool ip_defrag_user_in_between(u32 user,
return user >= lower_bond && user <= upper_bond;
}
int ip_defrag(struct sk_buff *skb, u32 user);
int ip_defrag(struct net *net, struct sk_buff *skb, u32 user);
#ifdef CONFIG_INET
struct sk_buff *ip_check_defrag(struct sk_buff *skb, u32 user);
struct sk_buff *ip_check_defrag(struct net *net, struct sk_buff *skb, u32 user);
#else
static inline struct sk_buff *ip_check_defrag(struct sk_buff *skb, u32 user)
static inline struct sk_buff *ip_check_defrag(struct net *net, struct sk_buff *skb, u32 user)
{
return skb;
}

4
include/net/ip6_route.h
View File

@@ -173,8 +173,8 @@ static inline bool ipv6_anycast_destination(const struct dst_entry *dst,
ipv6_addr_equal(&rt->rt6i_dst.addr, daddr));
}
int ip6_fragment(struct sock *sk, struct sk_buff *skb,
int (*output)(struct sock *, struct sk_buff *));
int ip6_fragment(struct net *net, struct sock *sk, struct sk_buff *skb,
int (*output)(struct net *, struct sock *, struct sk_buff *));
static inline int ip6_skb_dst_mtu(struct sk_buff *skb)
{

2
include/net/ip6_tunnel.h
View File

@@ -87,7 +87,7 @@ static inline void ip6tunnel_xmit(struct sock *sk, struct sk_buff *skb,
int pkt_len, err;
pkt_len = skb->len - skb_inner_network_offset(skb);
err = ip6_local_out_sk(sk, skb);
err = ip6_local_out(dev_net(skb_dst(skb)->dev), sk, skb);
if (net_xmit_eval(err) == 0) {
struct pcpu_sw_netstats *tstats = this_cpu_ptr(dev->tstats);

16
include/net/ip_fib.h
View File

@@ -79,7 +79,7 @@ struct fib_nh {
unsigned char nh_scope;
#ifdef CONFIG_IP_ROUTE_MULTIPATH
int nh_weight;
int nh_power;
atomic_t nh_upper_bound;
#endif
#ifdef CONFIG_IP_ROUTE_CLASSID
__u32 nh_tclassid;
@@ -118,7 +118,7 @@ struct fib_info {
#define fib_advmss fib_metrics[RTAX_ADVMSS-1]
int fib_nhs;
#ifdef CONFIG_IP_ROUTE_MULTIPATH
int fib_power;
int fib_weight;
#endif
struct rcu_head rcu;
struct fib_nh fib_nh[0];
@@ -320,7 +320,17 @@ int ip_fib_check_default(__be32 gw, struct net_device *dev);
int fib_sync_down_dev(struct net_device *dev, unsigned long event);
int fib_sync_down_addr(struct net *net, __be32 local);
int fib_sync_up(struct net_device *dev, unsigned int nh_flags);
void fib_select_multipath(struct fib_result *res);
extern u32 fib_multipath_secret __read_mostly;
static inline int fib_multipath_hash(__be32 saddr, __be32 daddr)
{
return jhash_2words(saddr, daddr, fib_multipath_secret) >> 1;
}
void fib_select_multipath(struct fib_result *res, int hash);
void fib_select_path(struct net *net, struct fib_result *res,
struct flowi4 *fl4, int mp_hash);
/* Exported by fib_trie.c */
void fib_trie_init(void);

7
include/net/ipv6.h
View File

@@ -860,14 +860,13 @@ struct dst_entry *ip6_blackhole_route(struct net *net,
* skb processing functions
*/
int ip6_output(struct sock *sk, struct sk_buff *skb);
int ip6_output(struct net *net, struct sock *sk, struct sk_buff *skb);
int ip6_forward(struct sk_buff *skb);
int ip6_input(struct sk_buff *skb);
int ip6_mc_input(struct sk_buff *skb);
int __ip6_local_out(struct sk_buff *skb);
int ip6_local_out_sk(struct sock *sk, struct sk_buff *skb);
int ip6_local_out(struct sk_buff *skb);
int __ip6_local_out(struct net *net, struct sock *sk, struct sk_buff *skb);
int ip6_local_out(struct net *net, struct sock *sk, struct sk_buff *skb);
/*
* Extension header (options) processing

73
include/net/l3mdev.h
View File

@@ -17,12 +17,24 @@
* @l3mdev_fib_table: Get FIB table id to use for lookups
*
* @l3mdev_get_rtable: Get cached IPv4 rtable (dst_entry) for device
*
* @l3mdev_get_saddr: Get source address for a flow
*
* @l3mdev_get_rt6_dst: Get cached IPv6 rt6_info (dst_entry) for device
*/
struct l3mdev_ops {
u32 (*l3mdev_fib_table)(const struct net_device *dev);
/* IPv4 ops */
struct rtable * (*l3mdev_get_rtable)(const struct net_device *dev,
const struct flowi4 *fl4);
void (*l3mdev_get_saddr)(struct net_device *dev,
struct flowi4 *fl4);
/* IPv6 ops */
struct dst_entry * (*l3mdev_get_rt6_dst)(const struct net_device *dev,
const struct flowi6 *fl6);
};
#ifdef CONFIG_NET_L3_MASTER_DEV
@@ -100,6 +112,50 @@ static inline bool netif_index_is_l3_master(struct net *net, int ifindex)
return rc;
}
static inline void l3mdev_get_saddr(struct net *net, int ifindex,
struct flowi4 *fl4)
{
struct net_device *dev;
if (ifindex) {
rcu_read_lock();
dev = dev_get_by_index_rcu(net, ifindex);
if (dev && netif_is_l3_master(dev) &&
dev->l3mdev_ops->l3mdev_get_saddr) {
dev->l3mdev_ops->l3mdev_get_saddr(dev, fl4);
}
rcu_read_unlock();
}
}
static inline struct dst_entry *l3mdev_get_rt6_dst(const struct net_device *dev,
const struct flowi6 *fl6)
{
if (netif_is_l3_master(dev) && dev->l3mdev_ops->l3mdev_get_rt6_dst)
return dev->l3mdev_ops->l3mdev_get_rt6_dst(dev, fl6);
return NULL;
}
static inline
struct dst_entry *l3mdev_rt6_dst_by_oif(struct net *net,
const struct flowi6 *fl6)
{
struct dst_entry *dst = NULL;
struct net_device *dev;
dev = dev_get_by_index(net, fl6->flowi6_oif);
if (dev) {
dst = l3mdev_get_rt6_dst(dev, fl6);
dev_put(dev);
}
return dst;
}
#else
static inline int l3mdev_master_ifindex_rcu(struct net_device *dev)
@@ -144,6 +200,23 @@ static inline bool netif_index_is_l3_master(struct net *net, int ifindex)
return false;
}
static inline void l3mdev_get_saddr(struct net *net, int ifindex,
struct flowi4 *fl4)
{
}
static inline
struct dst_entry *l3mdev_get_rt6_dst(const struct net_device *dev,
const struct flowi6 *fl6)
{
return NULL;
}
static inline
struct dst_entry *l3mdev_rt6_dst_by_oif(struct net *net,
const struct flowi6 *fl6)
{
return NULL;
}
#endif
#endif /* _NET_L3MDEV_H_ */

8
include/net/lwtunnel.h
View File

@@ -18,7 +18,7 @@ struct lwtunnel_state {
__u16 type;
__u16 flags;
atomic_t refcnt;
int (*orig_output)(struct sock *sk, struct sk_buff *skb);
int (*orig_output)(struct net *net, struct sock *sk, struct sk_buff *skb);
int (*orig_input)(struct sk_buff *);
int len;
__u8 data[0];
@@ -28,7 +28,7 @@ struct lwtunnel_encap_ops {
int (*build_state)(struct net_device *dev, struct nlattr *encap,
unsigned int family, const void *cfg,
struct lwtunnel_state **ts);
int (*output)(struct sock *sk, struct sk_buff *skb);
int (*output)(struct net *net, struct sock *sk, struct sk_buff *skb);
int (*input)(struct sk_buff *skb);
int (*fill_encap)(struct sk_buff *skb,
struct lwtunnel_state *lwtstate);
@@ -88,7 +88,7 @@ int lwtunnel_fill_encap(struct sk_buff *skb,
int lwtunnel_get_encap_size(struct lwtunnel_state *lwtstate);
struct lwtunnel_state *lwtunnel_state_alloc(int hdr_len);
int lwtunnel_cmp_encap(struct lwtunnel_state *a, struct lwtunnel_state *b);
int lwtunnel_output(struct sock *sk, struct sk_buff *skb);
int lwtunnel_output(struct net *net, struct sock *sk, struct sk_buff *skb);
int lwtunnel_input(struct sk_buff *skb);
#else
@@ -160,7 +160,7 @@ static inline int lwtunnel_cmp_encap(struct lwtunnel_state *a,
return 0;
}
static inline int lwtunnel_output(struct sock *sk, struct sk_buff *skb)
static inline int lwtunnel_output(struct net *net, struct sock *sk, struct sk_buff *skb)
{
return -EOPNOTSUPP;
}

31
include/net/mac80211.h
View File

@@ -5,6 +5,7 @@
* Copyright 2006-2007 Jiri Benc <jbenc@suse.cz>
* Copyright 2007-2010 Johannes Berg <johannes@sipsolutions.net>
* Copyright 2013-2014 Intel Mobile Communications GmbH
* Copyright (C) 2015 Intel Deutschland GmbH
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
@@ -1360,6 +1361,8 @@ enum ieee80211_vif_flags {
* @debugfs_dir: debugfs dentry, can be used by drivers to create own per
* interface debug files. Note that it will be NULL for the virtual
* monitor interface (if that is requested.)
* @probe_req_reg: probe requests should be reported to mac80211 for this
* interface.
* @drv_priv: data area for driver use, will always be aligned to
* sizeof(void *).
* @txq: the multicast data TX queue (if driver uses the TXQ abstraction)
@@ -1384,6 +1387,8 @@ struct ieee80211_vif {
struct dentry *debugfs_dir;
#endif
unsigned int probe_req_reg;
/* must be last */
u8 drv_priv[0] __aligned(sizeof(void *));
};
@@ -1494,10 +1499,8 @@ enum ieee80211_key_flags {
* - Temporal Authenticator Rx MIC Key (64 bits)
* @icv_len: The ICV length for this key type
* @iv_len: The IV length for this key type
* @drv_priv: pointer for driver use
*/
struct ieee80211_key_conf {
void *drv_priv;
atomic64_t tx_pn;
u32 cipher;
u8 icv_len;
@@ -1894,6 +1897,12 @@ struct ieee80211_txq {
* @IEEE80211_HW_TDLS_WIDER_BW: The device/driver supports wider bandwidth
* than then BSS bandwidth for a TDLS link on the base channel.
*
* @IEEE80211_HW_SUPPORTS_AMSDU_IN_AMPDU: The driver supports receiving A-MSDUs
* within A-MPDU.
*
* @IEEE80211_HW_BEACON_TX_STATUS: The device/driver provides TX status
* for sent beacons.
*
* @NUM_IEEE80211_HW_FLAGS: number of hardware flags, used for sizing arrays
*/
enum ieee80211_hw_flags {
@@ -1927,6 +1936,8 @@ enum ieee80211_hw_flags {
IEEE80211_HW_SUPPORTS_CLONED_SKBS,
IEEE80211_HW_SINGLE_SCAN_ON_ALL_BANDS,
IEEE80211_HW_TDLS_WIDER_BW,
IEEE80211_HW_SUPPORTS_AMSDU_IN_AMPDU,
IEEE80211_HW_BEACON_TX_STATUS,
/* keep last, obviously */
NUM_IEEE80211_HW_FLAGS
@@ -2827,6 +2838,13 @@ enum ieee80211_reconfig_type {
* See the section "Frame filtering" for more information.
* This callback must be implemented and can sleep.
*
* @config_iface_filter: Configure the interface's RX filter.
* This callback is optional and is used to configure which frames
* should be passed to mac80211. The filter_flags is the combination
* of FIF_* flags. The changed_flags is a bit mask that indicates
* which flags are changed.
* This callback can sleep.
*
* @set_tim: Set TIM bit. mac80211 calls this function when a TIM bit
* must be set or cleared for a given STA. Must be atomic.
*
@@ -3016,6 +3034,9 @@ enum ieee80211_reconfig_type {
* buffer size of 8. Correct ways to retransmit #1 would be:
* - TX: 1 or 18 or 81
* Even "189" would be wrong since 1 could be lost again.
* The @amsdu parameter is valid when the action is set to
* %IEEE80211_AMPDU_TX_OPERATIONAL and indicates the peer's ability
* to receive A-MSDU within A-MPDU.
*
* Returns a negative error code on failure.
* The callback can sleep.
@@ -3266,6 +3287,10 @@ struct ieee80211_ops {
unsigned int changed_flags,
unsigned int *total_flags,
u64 multicast);
void (*config_iface_filter)(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
unsigned int filter_flags,
unsigned int changed_flags);
int (*set_tim)(struct ieee80211_hw *hw, struct ieee80211_sta *sta,
bool set);
int (*set_key)(struct ieee80211_hw *hw, enum set_key_cmd cmd,
@@ -3349,7 +3374,7 @@ struct ieee80211_ops {
struct ieee80211_vif *vif,
enum ieee80211_ampdu_mlme_action action,
struct ieee80211_sta *sta, u16 tid, u16 *ssn,
u8 buf_size);
u8 buf_size, bool amsdu);
int (*get_survey)(struct ieee80211_hw *hw, int idx,
struct survey_info *survey);
void (*rfkill_poll)(struct ieee80211_hw *hw);

10
include/net/mac802154.h
View File

@@ -23,14 +23,6 @@
#include <net/cfg802154.h>
/* General MAC frame format:
* 2 bytes: Frame Control
* 1 byte: Sequence Number
* 20 bytes: Addressing fields
* 14 bytes: Auxiliary Security Header
*/
#define MAC802154_FRAME_HARD_HEADER_LEN (2 + 1 + 20 + 14)
/**
* enum ieee802154_hw_addr_filt_flags - hardware address filtering flags
*
@@ -256,7 +248,7 @@ struct ieee802154_ops {
static inline __le16 ieee802154_get_fc_from_skb(const struct sk_buff *skb)
{
/* return some invalid fc on failure */
if (unlikely(skb->mac_len < 2)) {
if (unlikely(skb->len < 2)) {
WARN_ON(1);
return cpu_to_le16(0);
}

2
include/net/netfilter/ipv6/nf_defrag_ipv6.h
View File

@@ -5,7 +5,7 @@ void nf_defrag_ipv6_enable(void);
int nf_ct_frag6_init(void);
void nf_ct_frag6_cleanup(void);
struct sk_buff *nf_ct_frag6_gather(struct sk_buff *skb, u32 user);
struct sk_buff *nf_ct_frag6_gather(struct net *net, struct sk_buff *skb, u32 user);
void nf_ct_frag6_consume_orig(struct sk_buff *skb);
struct inet_frags_ctl;

18
include/net/netlink.h
View File

@@ -1003,6 +1003,15 @@ static inline __be32 nla_get_be32(const struct nlattr *nla)
return *(__be32 *) nla_data(nla);
}
/**
* nla_get_le32 - return payload of __le32 attribute
* @nla: __le32 netlink attribute
*/
static inline __le32 nla_get_le32(const struct nlattr *nla)
{
return *(__le32 *) nla_data(nla);
}
/**
* nla_get_u16 - return payload of u16 attribute
* @nla: u16 netlink attribute
@@ -1065,6 +1074,15 @@ static inline __be64 nla_get_be64(const struct nlattr *nla)
return tmp;
}
/**
* nla_get_le64 - return payload of __le64 attribute
* @nla: __le64 netlink attribute
*/
static inline __le64 nla_get_le64(const struct nlattr *nla)
{
return *(__le64 *) nla_data(nla);
}
/**
* nla_get_s32 - return payload of s32 attribute
* @nla: s32 netlink attribute

191
include/net/nl802154.h
View File

@@ -56,6 +56,22 @@ enum nl802154_commands {
/* add new commands above here */
#ifdef CONFIG_IEEE802154_NL802154_EXPERIMENTAL
NL802154_CMD_SET_SEC_PARAMS,
NL802154_CMD_GET_SEC_KEY, /* can dump */
NL802154_CMD_NEW_SEC_KEY,
NL802154_CMD_DEL_SEC_KEY,
NL802154_CMD_GET_SEC_DEV, /* can dump */
NL802154_CMD_NEW_SEC_DEV,
NL802154_CMD_DEL_SEC_DEV,
NL802154_CMD_GET_SEC_DEVKEY, /* can dump */
NL802154_CMD_NEW_SEC_DEVKEY,
NL802154_CMD_DEL_SEC_DEVKEY,
NL802154_CMD_GET_SEC_LEVEL, /* can dump */
NL802154_CMD_NEW_SEC_LEVEL,
NL802154_CMD_DEL_SEC_LEVEL,
#endif /* CONFIG_IEEE802154_NL802154_EXPERIMENTAL */
/* used to define NL802154_CMD_MAX below */
__NL802154_CMD_AFTER_LAST,
NL802154_CMD_MAX = __NL802154_CMD_AFTER_LAST - 1
@@ -110,6 +126,18 @@ enum nl802154_attrs {
/* add attributes here, update the policy in nl802154.c */
#ifdef CONFIG_IEEE802154_NL802154_EXPERIMENTAL
NL802154_ATTR_SEC_ENABLED,
NL802154_ATTR_SEC_OUT_LEVEL,
NL802154_ATTR_SEC_OUT_KEY_ID,
NL802154_ATTR_SEC_FRAME_COUNTER,
NL802154_ATTR_SEC_LEVEL,
NL802154_ATTR_SEC_DEVICE,
NL802154_ATTR_SEC_DEVKEY,
NL802154_ATTR_SEC_KEY,
#endif /* CONFIG_IEEE802154_NL802154_EXPERIMENTAL */
__NL802154_ATTR_AFTER_LAST,
NL802154_ATTR_MAX = __NL802154_ATTR_AFTER_LAST - 1
};
@@ -247,4 +275,167 @@ enum nl802154_supported_bool_states {
NL802154_SUPPORTED_BOOL_MAX = __NL802154_SUPPORTED_BOOL_AFTER_LAST - 1
};
#ifdef CONFIG_IEEE802154_NL802154_EXPERIMENTAL
enum nl802154_dev_addr_modes {
NL802154_DEV_ADDR_NONE,
__NL802154_DEV_ADDR_INVALID,
NL802154_DEV_ADDR_SHORT,
NL802154_DEV_ADDR_EXTENDED,
/* keep last */
__NL802154_DEV_ADDR_AFTER_LAST,
NL802154_DEV_ADDR_MAX = __NL802154_DEV_ADDR_AFTER_LAST - 1
};
enum nl802154_dev_addr_attrs {
NL802154_DEV_ADDR_ATTR_UNSPEC,
NL802154_DEV_ADDR_ATTR_PAN_ID,
NL802154_DEV_ADDR_ATTR_MODE,
NL802154_DEV_ADDR_ATTR_SHORT,
NL802154_DEV_ADDR_ATTR_EXTENDED,
/* keep last */
__NL802154_DEV_ADDR_ATTR_AFTER_LAST,
NL802154_DEV_ADDR_ATTR_MAX = __NL802154_DEV_ADDR_ATTR_AFTER_LAST - 1
};
enum nl802154_key_id_modes {
NL802154_KEY_ID_MODE_IMPLICIT,
NL802154_KEY_ID_MODE_INDEX,
NL802154_KEY_ID_MODE_INDEX_SHORT,
NL802154_KEY_ID_MODE_INDEX_EXTENDED,
/* keep last */
__NL802154_KEY_ID_MODE_AFTER_LAST,
NL802154_KEY_ID_MODE_MAX = __NL802154_KEY_ID_MODE_AFTER_LAST - 1
};
enum nl802154_key_id_attrs {
NL802154_KEY_ID_ATTR_UNSPEC,
NL802154_KEY_ID_ATTR_MODE,
NL802154_KEY_ID_ATTR_INDEX,
NL802154_KEY_ID_ATTR_IMPLICIT,
NL802154_KEY_ID_ATTR_SOURCE_SHORT,
NL802154_KEY_ID_ATTR_SOURCE_EXTENDED,
/* keep last */
__NL802154_KEY_ID_ATTR_AFTER_LAST,
NL802154_KEY_ID_ATTR_MAX = __NL802154_KEY_ID_ATTR_AFTER_LAST - 1
};
enum nl802154_seclevels {
NL802154_SECLEVEL_NONE,
NL802154_SECLEVEL_MIC32,
NL802154_SECLEVEL_MIC64,
NL802154_SECLEVEL_MIC128,
NL802154_SECLEVEL_ENC,
NL802154_SECLEVEL_ENC_MIC32,
NL802154_SECLEVEL_ENC_MIC64,
NL802154_SECLEVEL_ENC_MIC128,
/* keep last */
__NL802154_SECLEVEL_AFTER_LAST,
NL802154_SECLEVEL_MAX = __NL802154_SECLEVEL_AFTER_LAST - 1
};
enum nl802154_frames {
NL802154_FRAME_BEACON,
NL802154_FRAME_DATA,
NL802154_FRAME_ACK,
NL802154_FRAME_CMD,
/* keep last */
__NL802154_FRAME_AFTER_LAST,
NL802154_FRAME_MAX = __NL802154_FRAME_AFTER_LAST - 1
};
enum nl802154_cmd_frames {
__NL802154_CMD_FRAME_INVALID,
NL802154_CMD_FRAME_ASSOC_REQUEST,
NL802154_CMD_FRAME_ASSOC_RESPONSE,
NL802154_CMD_FRAME_DISASSOC_NOTIFY,
NL802154_CMD_FRAME_DATA_REQUEST,
NL802154_CMD_FRAME_PAN_ID_CONFLICT_NOTIFY,
NL802154_CMD_FRAME_ORPHAN_NOTIFY,
NL802154_CMD_FRAME_BEACON_REQUEST,
NL802154_CMD_FRAME_COORD_REALIGNMENT,
NL802154_CMD_FRAME_GTS_REQUEST,
/* keep last */
__NL802154_CMD_FRAME_AFTER_LAST,
NL802154_CMD_FRAME_MAX = __NL802154_CMD_FRAME_AFTER_LAST - 1
};
enum nl802154_seclevel_attrs {
NL802154_SECLEVEL_ATTR_UNSPEC,
NL802154_SECLEVEL_ATTR_LEVELS,
NL802154_SECLEVEL_ATTR_FRAME,
NL802154_SECLEVEL_ATTR_CMD_FRAME,
NL802154_SECLEVEL_ATTR_DEV_OVERRIDE,
/* keep last */
__NL802154_SECLEVEL_ATTR_AFTER_LAST,
NL802154_SECLEVEL_ATTR_MAX = __NL802154_SECLEVEL_ATTR_AFTER_LAST - 1
};
/* TODO what is this? couldn't find in mib */
enum {
NL802154_DEVKEY_IGNORE,
NL802154_DEVKEY_RESTRICT,
NL802154_DEVKEY_RECORD,
/* keep last */
__NL802154_DEVKEY_AFTER_LAST,
NL802154_DEVKEY_MAX = __NL802154_DEVKEY_AFTER_LAST - 1
};
enum nl802154_dev {
NL802154_DEV_ATTR_UNSPEC,
NL802154_DEV_ATTR_FRAME_COUNTER,
NL802154_DEV_ATTR_PAN_ID,
NL802154_DEV_ATTR_SHORT_ADDR,
NL802154_DEV_ATTR_EXTENDED_ADDR,
NL802154_DEV_ATTR_SECLEVEL_EXEMPT,
NL802154_DEV_ATTR_KEY_MODE,
/* keep last */
__NL802154_DEV_ATTR_AFTER_LAST,
NL802154_DEV_ATTR_MAX = __NL802154_DEV_ATTR_AFTER_LAST - 1
};
enum nl802154_devkey {
NL802154_DEVKEY_ATTR_UNSPEC,
NL802154_DEVKEY_ATTR_FRAME_COUNTER,
NL802154_DEVKEY_ATTR_EXTENDED_ADDR,
NL802154_DEVKEY_ATTR_ID,
/* keep last */
__NL802154_DEVKEY_ATTR_AFTER_LAST,
NL802154_DEVKEY_ATTR_MAX = __NL802154_DEVKEY_ATTR_AFTER_LAST - 1
};
enum nl802154_key {
NL802154_KEY_ATTR_UNSPEC,
NL802154_KEY_ATTR_ID,
NL802154_KEY_ATTR_USAGE_FRAMES,
NL802154_KEY_ATTR_USAGE_CMDS,
NL802154_KEY_ATTR_BYTES,
/* keep last */
__NL802154_KEY_ATTR_AFTER_LAST,
NL802154_KEY_ATTR_MAX = __NL802154_KEY_ATTR_AFTER_LAST - 1
};
#define NL802154_KEY_SIZE 16
#define NL802154_CMD_FRAME_NR_IDS 256
#endif /* CONFIG_IEEE802154_NL802154_EXPERIMENTAL */
#endif /* __NL802154_H */

38
include/net/request_sock.h
View File

@@ -50,16 +50,15 @@ struct request_sock {
struct sock_common __req_common;
#define rsk_refcnt __req_common.skc_refcnt
#define rsk_hash __req_common.skc_hash
#define rsk_listener __req_common.skc_listener
#define rsk_window_clamp __req_common.skc_window_clamp
#define rsk_rcv_wnd __req_common.skc_rcv_wnd
struct request_sock *dl_next;
struct sock *rsk_listener;
u16 mss;
u8 num_retrans; /* number of retransmits */
u8 cookie_ts:1; /* syncookie: encode tcpopts in timestamp */
u8 num_timeout:7; /* number of timeouts */
/* The following two fields can be easily recomputed I think -AK */
u32 window_clamp; /* window clamp at creation time */
u32 rcv_wnd; /* rcv_wnd offered first time */
u32 ts_recent;
struct timer_list rsk_timer;
const struct request_sock_ops *rsk_ops;
@@ -80,7 +79,8 @@ static inline struct sock *req_to_sk(struct request_sock *req)
}
static inline struct request_sock *
reqsk_alloc(const struct request_sock_ops *ops, struct sock *sk_listener)
reqsk_alloc(const struct request_sock_ops *ops, struct sock *sk_listener,
bool attach_listener)
{
struct request_sock *req;
@@ -88,10 +88,15 @@ reqsk_alloc(const struct request_sock_ops *ops, struct sock *sk_listener)
if (req) {
req->rsk_ops = ops;
sock_hold(sk_listener);
req->rsk_listener = sk_listener;
if (attach_listener) {
sock_hold(sk_listener);
req->rsk_listener = sk_listener;
} else {
req->rsk_listener = NULL;
}
req_to_sk(req)->sk_prot = sk_listener->sk_prot;
sk_node_init(&req_to_sk(req)->sk_node);
sk_tx_queue_clear(req_to_sk(req));
req->saved_syn = NULL;
/* Following is temporary. It is coupled with debugging
* helpers in reqsk_put() & reqsk_free()
@@ -181,25 +186,6 @@ static inline bool reqsk_queue_empty(const struct request_sock_queue *queue)
return queue->rskq_accept_head == NULL;
}
static inline void reqsk_queue_add(struct request_sock_queue *queue,
struct request_sock *req,
struct sock *parent,
struct sock *child)
{
spin_lock(&queue->rskq_lock);
req->sk = child;
sk_acceptq_added(parent);
if (queue->rskq_accept_head == NULL)
queue->rskq_accept_head = req;
else
queue->rskq_accept_tail->dl_next = req;
queue->rskq_accept_tail = req;
req->dl_next = NULL;
spin_unlock(&queue->rskq_lock);
}
static inline struct request_sock *reqsk_queue_remove(struct request_sock_queue *queue,
struct sock *parent)
{

18
include/net/route.h
View File

@@ -28,6 +28,7 @@
#include <net/inetpeer.h>
#include <net/flow.h>
#include <net/inet_sock.h>
#include <net/ip_fib.h>
#include <net/l3mdev.h>
#include <linux/in_route.h>
#include <linux/rtnetlink.h>
@@ -113,7 +114,15 @@ struct in_device;
int ip_rt_init(void);
void rt_cache_flush(struct net *net);
void rt_flush_dev(struct net_device *dev);
struct rtable *__ip_route_output_key(struct net *, struct flowi4 *flp);
struct rtable *__ip_route_output_key_hash(struct net *, struct flowi4 *flp,
int mp_hash);
static inline struct rtable *__ip_route_output_key(struct net *net,
struct flowi4 *flp)
{
return __ip_route_output_key_hash(net, flp, -1);
}
struct rtable *ip_route_output_flow(struct net *, struct flowi4 *flp,
const struct sock *sk);
struct dst_entry *ipv4_blackhole_route(struct net *net,
@@ -257,9 +266,6 @@ static inline void ip_route_connect_init(struct flowi4 *fl4, __be32 dst, __be32
if (inet_sk(sk)->transparent)
flow_flags |= FLOWI_FLAG_ANYSRC;
if (netif_index_is_l3_master(sock_net(sk), oif))
flow_flags |= FLOWI_FLAG_VRFSRC | FLOWI_FLAG_SKIP_NH_OIF;
flowi4_init_output(fl4, oif, sk->sk_mark, tos, RT_SCOPE_UNIVERSE,
protocol, flow_flags, dst, src, dport, sport);
}
@@ -276,6 +282,10 @@ static inline struct rtable *ip_route_connect(struct flowi4 *fl4,
ip_route_connect_init(fl4, dst, src, tos, oif, protocol,
sport, dport, sk);
if (!src && oif) {
l3mdev_get_saddr(net, oif, fl4);
src = fl4->saddr;
}
if (!dst || !src) {
rt = __ip_route_output_key(net, fl4);
if (IS_ERR(rt))

56
include/net/sock.h
View File

@@ -150,6 +150,10 @@ typedef __u64 __bitwise __addrpair;
* @skc_node: main hash linkage for various protocol lookup tables
* @skc_nulls_node: main hash linkage for TCP/UDP/UDP-Lite protocol
* @skc_tx_queue_mapping: tx queue number for this connection
* @skc_flags: place holder for sk_flags
* %SO_LINGER (l_onoff), %SO_BROADCAST, %SO_KEEPALIVE,
* %SO_OOBINLINE settings, %SO_TIMESTAMPING settings
* @skc_incoming_cpu: record/match cpu processing incoming packets
* @skc_refcnt: reference count
*
* This is the minimal network layer representation of sockets, the header
@@ -200,6 +204,16 @@ struct sock_common {
atomic64_t skc_cookie;
/* following fields are padding to force
* offset(struct sock, sk_refcnt) == 128 on 64bit arches
* assuming IPV6 is enabled. We use this padding differently
* for different kind of 'sockets'
*/
union {
unsigned long skc_flags;
struct sock *skc_listener; /* request_sock */
struct inet_timewait_death_row *skc_tw_dr; /* inet_timewait_sock */
};
/*
* fields between dontcopy_begin/dontcopy_end
* are not copied in sock_copy()
@@ -212,9 +226,20 @@ struct sock_common {
struct hlist_nulls_node skc_nulls_node;
};
int skc_tx_queue_mapping;
union {
int skc_incoming_cpu;
u32 skc_rcv_wnd;
u32 skc_tw_rcv_nxt; /* struct tcp_timewait_sock */
};
atomic_t skc_refcnt;
/* private: */
int skc_dontcopy_end[0];
union {
u32 skc_rxhash;
u32 skc_window_clamp;
u32 skc_tw_snd_nxt; /* struct tcp_timewait_sock */
};
/* public: */
};
@@ -243,8 +268,6 @@ struct cg_proto;
* @sk_pacing_rate: Pacing rate (if supported by transport/packet scheduler)
* @sk_max_pacing_rate: Maximum pacing rate (%SO_MAX_PACING_RATE)
* @sk_sndbuf: size of send buffer in bytes
* @sk_flags: %SO_LINGER (l_onoff), %SO_BROADCAST, %SO_KEEPALIVE,
* %SO_OOBINLINE settings, %SO_TIMESTAMPING settings
* @sk_no_check_tx: %SO_NO_CHECK setting, set checksum in TX packets
* @sk_no_check_rx: allow zero checksum in RX packets
* @sk_route_caps: route capabilities (e.g. %NETIF_F_TSO)
@@ -273,8 +296,6 @@ struct cg_proto;
* @sk_rcvlowat: %SO_RCVLOWAT setting
* @sk_rcvtimeo: %SO_RCVTIMEO setting
* @sk_sndtimeo: %SO_SNDTIMEO setting
* @sk_rxhash: flow hash received from netif layer
* @sk_incoming_cpu: record cpu processing incoming packets
* @sk_txhash: computed flow hash for use on transmit
* @sk_filter: socket filtering instructions
* @sk_timer: sock cleanup timer
@@ -331,6 +352,9 @@ struct sock {
#define sk_v6_daddr __sk_common.skc_v6_daddr
#define sk_v6_rcv_saddr __sk_common.skc_v6_rcv_saddr
#define sk_cookie __sk_common.skc_cookie
#define sk_incoming_cpu __sk_common.skc_incoming_cpu
#define sk_flags __sk_common.skc_flags
#define sk_rxhash __sk_common.skc_rxhash
socket_lock_t sk_lock;
struct sk_buff_head sk_receive_queue;
@@ -350,14 +374,6 @@ struct sock {
} sk_backlog;
#define sk_rmem_alloc sk_backlog.rmem_alloc
int sk_forward_alloc;
#ifdef CONFIG_RPS
__u32 sk_rxhash;
#endif
u16 sk_incoming_cpu;
/* 16bit hole
* Warned : sk_incoming_cpu can be set from softirq,
* Do not use this hole without fully understanding possible issues.
*/
__u32 sk_txhash;
#ifdef CONFIG_NET_RX_BUSY_POLL
@@ -373,7 +389,6 @@ struct sock {
#ifdef CONFIG_XFRM
struct xfrm_policy *sk_policy[2];
#endif
unsigned long sk_flags;
struct dst_entry *sk_rx_dst;
struct dst_entry __rcu *sk_dst_cache;
spinlock_t sk_dst_lock;
@@ -1514,6 +1529,13 @@ void sock_kfree_s(struct sock *sk, void *mem, int size);
void sock_kzfree_s(struct sock *sk, void *mem, int size);
void sk_send_sigurg(struct sock *sk);
struct sockcm_cookie {
u32 mark;
};
int sock_cmsg_send(struct sock *sk, struct msghdr *msg,
struct sockcm_cookie *sockc);
/*
* Functions to fill in entries in struct proto_ops when a protocol
* does not implement a particular function.
@@ -2201,6 +2223,14 @@ static inline bool sk_fullsock(const struct sock *sk)
return (1 << sk->sk_state) & ~(TCPF_TIME_WAIT | TCPF_NEW_SYN_RECV);
}
/* This helper checks if a socket is a LISTEN or NEW_SYN_RECV
* SYNACK messages can be attached to either ones (depending on SYNCOOKIE)
*/
static inline bool sk_listener(const struct sock *sk)
{
return (1 << sk->sk_state) & (TCPF_LISTEN | TCPF_NEW_SYN_RECV);
}
void sock_enable_timestamp(struct sock *sk, int flag);
int sock_get_timestamp(struct sock *, struct timeval __user *);
int sock_get_timestampns(struct sock *, struct timespec __user *);

23
include/net/switchdev.h
View File

@@ -14,8 +14,11 @@
#include <linux/netdevice.h>
#include <linux/notifier.h>
#include <linux/list.h>
#include <net/ip_fib.h>
#define SWITCHDEV_F_NO_RECURSE BIT(0)
#define SWITCHDEV_F_SKIP_EOPNOTSUPP BIT(1)
#define SWITCHDEV_F_DEFER BIT(2)
struct switchdev_trans_item {
struct list_head list;
@@ -43,6 +46,7 @@ enum switchdev_attr_id {
SWITCHDEV_ATTR_ID_PORT_PARENT_ID,
SWITCHDEV_ATTR_ID_PORT_STP_STATE,
SWITCHDEV_ATTR_ID_PORT_BRIDGE_FLAGS,
SWITCHDEV_ATTR_ID_BRIDGE_AGEING_TIME,
};
struct switchdev_attr {
@@ -52,11 +56,10 @@ struct switchdev_attr {
struct netdev_phys_item_id ppid; /* PORT_PARENT_ID */
u8 stp_state; /* PORT_STP_STATE */
unsigned long brport_flags; /* PORT_BRIDGE_FLAGS */
u32 ageing_time; /* BRIDGE_AGEING_TIME */
} u;
};
struct fib_info;
enum switchdev_obj_id {
SWITCHDEV_OBJ_ID_UNDEFINED,
SWITCHDEV_OBJ_ID_PORT_VLAN,
@@ -66,6 +69,7 @@ enum switchdev_obj_id {
struct switchdev_obj {
enum switchdev_obj_id id;
u32 flags;
};
/* SWITCHDEV_OBJ_ID_PORT_VLAN */
@@ -84,7 +88,7 @@ struct switchdev_obj_ipv4_fib {
struct switchdev_obj obj;
u32 dst;
int dst_len;
struct fib_info *fi;
struct fib_info fi;
u8 tos;
u8 type;
u32 nlflags;
@@ -97,7 +101,7 @@ struct switchdev_obj_ipv4_fib {
/* SWITCHDEV_OBJ_ID_PORT_FDB */
struct switchdev_obj_port_fdb {
struct switchdev_obj obj;
const unsigned char *addr;
unsigned char addr[ETH_ALEN];
u16 vid;
u16 ndm_state;
};
@@ -129,7 +133,7 @@ struct switchdev_ops {
int (*switchdev_port_attr_get)(struct net_device *dev,
struct switchdev_attr *attr);
int (*switchdev_port_attr_set)(struct net_device *dev,
struct switchdev_attr *attr,
const struct switchdev_attr *attr,
struct switchdev_trans *trans);
int (*switchdev_port_obj_add)(struct net_device *dev,
const struct switchdev_obj *obj,
@@ -164,10 +168,11 @@ switchdev_notifier_info_to_dev(const struct switchdev_notifier_info *info)
#ifdef CONFIG_NET_SWITCHDEV
void switchdev_deferred_process(void);
int switchdev_port_attr_get(struct net_device *dev,
struct switchdev_attr *attr);
int switchdev_port_attr_set(struct net_device *dev,
struct switchdev_attr *attr);
const struct switchdev_attr *attr);
int switchdev_port_obj_add(struct net_device *dev,
const struct switchdev_obj *obj);
int switchdev_port_obj_del(struct net_device *dev,
@@ -205,6 +210,10 @@ void switchdev_port_fwd_mark_set(struct net_device *dev,
#else
static inline void switchdev_deferred_process(void)
{
}
static inline int switchdev_port_attr_get(struct net_device *dev,
struct switchdev_attr *attr)
{
@@ -212,7 +221,7 @@ static inline int switchdev_port_attr_get(struct net_device *dev,
}
static inline int switchdev_port_attr_set(struct net_device *dev,
struct switchdev_attr *attr)
const struct switchdev_attr *attr)
{
return -EOPNOTSUPP;
}

6
include/net/xfrm.h
View File

@@ -333,7 +333,7 @@ struct xfrm_state_afinfo {
const xfrm_address_t *saddr);
int (*tmpl_sort)(struct xfrm_tmpl **dst, struct xfrm_tmpl **src, int n);
int (*state_sort)(struct xfrm_state **dst, struct xfrm_state **src, int n);
int (*output)(struct sock *sk, struct sk_buff *skb);
int (*output)(struct net *net, struct sock *sk, struct sk_buff *skb);
int (*output_finish)(struct sock *sk, struct sk_buff *skb);
int (*extract_input)(struct xfrm_state *x,
struct sk_buff *skb);
@@ -1527,7 +1527,7 @@ static inline int xfrm4_rcv_spi(struct sk_buff *skb, int nexthdr, __be32 spi)
int xfrm4_extract_output(struct xfrm_state *x, struct sk_buff *skb);
int xfrm4_prepare_output(struct xfrm_state *x, struct sk_buff *skb);
int xfrm4_output(struct sock *sk, struct sk_buff *skb);
int xfrm4_output(struct net *net, struct sock *sk, struct sk_buff *skb);
int xfrm4_output_finish(struct sock *sk, struct sk_buff *skb);
int xfrm4_rcv_cb(struct sk_buff *skb, u8 protocol, int err);
int xfrm4_protocol_register(struct xfrm4_protocol *handler, unsigned char protocol);
@@ -1552,7 +1552,7 @@ __be32 xfrm6_tunnel_alloc_spi(struct net *net, xfrm_address_t *saddr);
__be32 xfrm6_tunnel_spi_lookup(struct net *net, const xfrm_address_t *saddr);
int xfrm6_extract_output(struct xfrm_state *x, struct sk_buff *skb);
int xfrm6_prepare_output(struct xfrm_state *x, struct sk_buff *skb);
int xfrm6_output(struct sock *sk, struct sk_buff *skb);
int xfrm6_output(struct net *net, struct sock *sk, struct sk_buff *skb);
int xfrm6_output_finish(struct sock *sk, struct sk_buff *skb);
int xfrm6_find_1stfragopt(struct xfrm_state *x, struct sk_buff *skb,
u8 **prevhdr);