diff options
Diffstat (limited to 'include/net')
| -rw-r--r-- | include/net/addrconf.h | 3 | ||||
| -rw-r--r-- | include/net/bluetooth/hci_core.h | 31 | ||||
| -rw-r--r-- | include/net/bluetooth/mgmt.h | 2 | ||||
| -rw-r--r-- | include/net/ieee802154_netdev.h | 2 | ||||
| -rw-r--r-- | include/net/inet_frag.h | 1 | ||||
| -rw-r--r-- | include/net/ip6_tunnel.h | 2 | ||||
| -rw-r--r-- | include/net/l3mdev.h | 16 | ||||
| -rw-r--r-- | include/net/nfc/nfc.h | 1 | ||||
| -rw-r--r-- | include/net/route.h | 7 | ||||
| -rw-r--r-- | include/net/sctp/sctp.h | 32 | ||||
| -rw-r--r-- | include/net/sctp/structs.h | 10 | ||||
| -rw-r--r-- | include/net/sock.h | 2 | ||||
| -rw-r--r-- | include/net/sock_reuseport.h | 28 | ||||
| -rw-r--r-- | include/net/switchdev.h | 2 | ||||
| -rw-r--r-- | include/net/udp.h | 7 |
15 files changed, 97 insertions, 49 deletions
diff --git a/include/net/addrconf.h b/include/net/addrconf.h index 78003dfb8539..47f52d3cd8df 100644 --- a/include/net/addrconf.h +++ b/include/net/addrconf.h @@ -87,7 +87,8 @@ int __ipv6_get_lladdr(struct inet6_dev *idev, struct in6_addr *addr, u32 banned_flags); int ipv6_get_lladdr(struct net_device *dev, struct in6_addr *addr, u32 banned_flags); -int ipv6_rcv_saddr_equal(const struct sock *sk, const struct sock *sk2); +int ipv6_rcv_saddr_equal(const struct sock *sk, const struct sock *sk2, + bool match_wildcard); void addrconf_join_solict(struct net_device *dev, const struct in6_addr *addr); void addrconf_leave_solict(struct inet6_dev *idev, const struct in6_addr *addr); diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index c95e0326c41a..d4f82edb5cff 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -77,6 +77,7 @@ struct discovery_state { u8 last_adv_data_len; bool report_invalid_rssi; bool result_filtering; + bool limited; s8 rssi; u16 uuid_count; u8 (*uuids)[16]; @@ -1283,31 +1284,41 @@ static inline void hci_role_switch_cfm(struct hci_conn *conn, __u8 status, mutex_unlock(&hci_cb_list_lock); } -static inline bool eir_has_data_type(u8 *data, size_t data_len, u8 type) +static inline void *eir_get_data(u8 *eir, size_t eir_len, u8 type, + size_t *data_len) { size_t parsed = 0; - if (data_len < 2) - return false; + if (eir_len < 2) + return NULL; - while (parsed < data_len - 1) { - u8 field_len = data[0]; + while (parsed < eir_len - 1) { + u8 field_len = eir[0]; if (field_len == 0) break; parsed += field_len + 1; - if (parsed > data_len) + if (parsed > eir_len) break; - if (data[1] == type) - return true; + if (eir[1] != type) { + eir += field_len + 1; + continue; + } + + /* Zero length data */ + if (field_len == 1) + return NULL; - data += field_len + 1; + if (data_len) + *data_len = field_len - 1; + + return &eir[2]; } - return false; + return NULL; } static inline bool hci_bdaddr_is_rpa(bdaddr_t *bdaddr, u8 addr_type) diff --git a/include/net/bluetooth/mgmt.h b/include/net/bluetooth/mgmt.h index af17774c9416..ea73e0826aa7 100644 --- a/include/net/bluetooth/mgmt.h +++ b/include/net/bluetooth/mgmt.h @@ -584,6 +584,8 @@ struct mgmt_rp_get_adv_size_info { __u8 max_scan_rsp_len; } __packed; +#define MGMT_OP_START_LIMITED_DISCOVERY 0x0041 + #define MGMT_EV_CMD_COMPLETE 0x0001 struct mgmt_ev_cmd_complete { __le16 opcode; diff --git a/include/net/ieee802154_netdev.h b/include/net/ieee802154_netdev.h index a62a051a3a2f..c4b31601cd53 100644 --- a/include/net/ieee802154_netdev.h +++ b/include/net/ieee802154_netdev.h @@ -337,7 +337,7 @@ struct ieee802154_mlme_ops { void (*get_mac_params)(struct net_device *dev, struct ieee802154_mac_params *params); - struct ieee802154_llsec_ops *llsec; + const struct ieee802154_llsec_ops *llsec; }; static inline struct ieee802154_mlme_ops * diff --git a/include/net/inet_frag.h b/include/net/inet_frag.h index ac42bbb37b2d..12aac0fd6ee7 100644 --- a/include/net/inet_frag.h +++ b/include/net/inet_frag.h @@ -99,7 +99,6 @@ struct inet_frags { void (*constructor)(struct inet_frag_queue *q, const void *arg); void (*destructor)(struct inet_frag_queue *); - void (*skb_free)(struct sk_buff *); void (*frag_expire)(unsigned long data); struct kmem_cache *frags_cachep; const char *frags_cache_name; diff --git a/include/net/ip6_tunnel.h b/include/net/ip6_tunnel.h index ae07e94778d8..0d0ce0b2d870 100644 --- a/include/net/ip6_tunnel.h +++ b/include/net/ip6_tunnel.h @@ -81,6 +81,7 @@ __u32 ip6_tnl_get_cap(struct ip6_tnl *t, const struct in6_addr *laddr, struct net *ip6_tnl_get_link_net(const struct net_device *dev); int ip6_tnl_get_iflink(const struct net_device *dev); +#ifdef CONFIG_INET static inline void ip6tunnel_xmit(struct sock *sk, struct sk_buff *skb, struct net_device *dev) { @@ -93,3 +94,4 @@ static inline void ip6tunnel_xmit(struct sock *sk, struct sk_buff *skb, iptunnel_xmit_stats(dev, pkt_len); } #endif +#endif diff --git a/include/net/l3mdev.h b/include/net/l3mdev.h index 786226f8e77b..5567d46b3cff 100644 --- a/include/net/l3mdev.h +++ b/include/net/l3mdev.h @@ -29,7 +29,7 @@ struct l3mdev_ops { /* IPv4 ops */ struct rtable * (*l3mdev_get_rtable)(const struct net_device *dev, const struct flowi4 *fl4); - void (*l3mdev_get_saddr)(struct net_device *dev, + int (*l3mdev_get_saddr)(struct net_device *dev, struct flowi4 *fl4); /* IPv6 ops */ @@ -130,10 +130,11 @@ 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) +static inline int l3mdev_get_saddr(struct net *net, int ifindex, + struct flowi4 *fl4) { struct net_device *dev; + int rc = 0; if (ifindex) { @@ -142,11 +143,13 @@ static inline void l3mdev_get_saddr(struct net *net, int ifindex, 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); + rc = dev->l3mdev_ops->l3mdev_get_saddr(dev, fl4); } rcu_read_unlock(); } + + return rc; } static inline struct dst_entry *l3mdev_get_rt6_dst(const struct net_device *dev, @@ -223,9 +226,10 @@ 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 int l3mdev_get_saddr(struct net *net, int ifindex, + struct flowi4 *fl4) { + return 0; } static inline diff --git a/include/net/nfc/nfc.h b/include/net/nfc/nfc.h index dcfcfc9c00bf..1a3de8b34ad2 100644 --- a/include/net/nfc/nfc.h +++ b/include/net/nfc/nfc.h @@ -299,6 +299,7 @@ void nfc_driver_failure(struct nfc_dev *dev, int err); int nfc_se_transaction(struct nfc_dev *dev, u8 se_idx, struct nfc_evt_transaction *evt_transaction); +int nfc_se_connectivity(struct nfc_dev *dev, u8 se_idx); int nfc_add_se(struct nfc_dev *dev, u32 se_idx, u16 type); int nfc_remove_se(struct nfc_dev *dev, u32 se_idx); struct nfc_se *nfc_find_se(struct nfc_dev *dev, u32 se_idx); diff --git a/include/net/route.h b/include/net/route.h index ee81307863d5..a3b9ef74a389 100644 --- a/include/net/route.h +++ b/include/net/route.h @@ -283,7 +283,12 @@ static inline struct rtable *ip_route_connect(struct flowi4 *fl4, sport, dport, sk); if (!src && oif) { - l3mdev_get_saddr(net, oif, fl4); + int rc; + + rc = l3mdev_get_saddr(net, oif, fl4); + if (rc < 0) + return ERR_PTR(rc); + src = fl4->saddr; } if (!dst || !src) { diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h index ce13cf20f625..835aa2ed9870 100644 --- a/include/net/sctp/sctp.h +++ b/include/net/sctp/sctp.h @@ -126,8 +126,6 @@ int sctp_primitive_ASCONF(struct net *, struct sctp_association *, void *arg); */ int sctp_rcv(struct sk_buff *skb); void sctp_v4_err(struct sk_buff *skb, u32 info); -void sctp_hash_established(struct sctp_association *); -void sctp_unhash_established(struct sctp_association *); void sctp_hash_endpoint(struct sctp_endpoint *); void sctp_unhash_endpoint(struct sctp_endpoint *); struct sock *sctp_err_lookup(struct net *net, int family, struct sk_buff *, @@ -143,6 +141,17 @@ void sctp_icmp_proto_unreachable(struct sock *sk, struct sctp_transport *t); void sctp_backlog_migrate(struct sctp_association *assoc, struct sock *oldsk, struct sock *newsk); +int sctp_transport_hashtable_init(void); +void sctp_transport_hashtable_destroy(void); +void sctp_hash_transport(struct sctp_transport *t); +void sctp_unhash_transport(struct sctp_transport *t); +struct sctp_transport *sctp_addrs_lookup_transport( + struct net *net, + const union sctp_addr *laddr, + const union sctp_addr *paddr); +struct sctp_transport *sctp_epaddr_lookup_transport( + const struct sctp_endpoint *ep, + const union sctp_addr *paddr); /* * sctp/proc.c @@ -519,25 +528,6 @@ static inline int sctp_ep_hashfn(struct net *net, __u16 lport) return (net_hash_mix(net) + lport) & (sctp_ep_hashsize - 1); } -/* This is the hash function for the association hash table. */ -static inline int sctp_assoc_hashfn(struct net *net, __u16 lport, __u16 rport) -{ - int h = (lport << 16) + rport + net_hash_mix(net); - h ^= h>>8; - return h & (sctp_assoc_hashsize - 1); -} - -/* This is the hash function for the association hash table. This is - * not used yet, but could be used as a better hash function when - * we have a vtag. - */ -static inline int sctp_vtag_hashfn(__u16 lport, __u16 rport, __u32 vtag) -{ - int h = (lport << 16) + rport; - h ^= vtag; - return h & (sctp_assoc_hashsize - 1); -} - #define sctp_for_each_hentry(epb, head) \ hlist_for_each_entry(epb, head, node) diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h index eea9bdeecba2..20e72129be1c 100644 --- a/include/net/sctp/structs.h +++ b/include/net/sctp/structs.h @@ -48,6 +48,7 @@ #define __sctp_structs_h__ #include <linux/ktime.h> +#include <linux/rhashtable.h> #include <linux/socket.h> /* linux/in.h needs this!! */ #include <linux/in.h> /* We get struct sockaddr_in. */ #include <linux/in6.h> /* We get struct in6_addr */ @@ -119,14 +120,13 @@ extern struct sctp_globals { /* This is the hash of all endpoints. */ struct sctp_hashbucket *ep_hashtable; - /* This is the hash of all associations. */ - struct sctp_hashbucket *assoc_hashtable; /* This is the sctp port control hash. */ struct sctp_bind_hashbucket *port_hashtable; + /* This is the hash of all transports. */ + struct rhashtable transport_hashtable; /* Sizes of above hashtables. */ int ep_hashsize; - int assoc_hashsize; int port_hashsize; /* Default initialization values to be applied to new associations. */ @@ -143,10 +143,9 @@ extern struct sctp_globals { #define sctp_address_families (sctp_globals.address_families) #define sctp_ep_hashsize (sctp_globals.ep_hashsize) #define sctp_ep_hashtable (sctp_globals.ep_hashtable) -#define sctp_assoc_hashsize (sctp_globals.assoc_hashsize) -#define sctp_assoc_hashtable (sctp_globals.assoc_hashtable) #define sctp_port_hashsize (sctp_globals.port_hashsize) #define sctp_port_hashtable (sctp_globals.port_hashtable) +#define sctp_transport_hashtable (sctp_globals.transport_hashtable) #define sctp_checksum_disable (sctp_globals.checksum_disable) /* SCTP Socket type: UDP or TCP style. */ @@ -753,6 +752,7 @@ static inline int sctp_packet_empty(struct sctp_packet *packet) struct sctp_transport { /* A list of transports. */ struct list_head transports; + struct rhash_head node; /* Reference counting. */ atomic_t refcnt; diff --git a/include/net/sock.h b/include/net/sock.h index 3794cdde837a..e830c1006935 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -318,6 +318,7 @@ struct cg_proto; * @sk_error_report: callback to indicate errors (e.g. %MSG_ERRQUEUE) * @sk_backlog_rcv: callback to process the backlog * @sk_destruct: called at sock freeing time, i.e. when all refcnt == 0 + * @sk_reuseport_cb: reuseport group container */ struct sock { /* @@ -453,6 +454,7 @@ struct sock { int (*sk_backlog_rcv)(struct sock *sk, struct sk_buff *skb); void (*sk_destruct)(struct sock *sk); + struct sock_reuseport __rcu *sk_reuseport_cb; }; #define __sk_user_data(sk) ((*((void __rcu **)&(sk)->sk_user_data))) diff --git a/include/net/sock_reuseport.h b/include/net/sock_reuseport.h new file mode 100644 index 000000000000..7dda3d7adba8 --- /dev/null +++ b/include/net/sock_reuseport.h @@ -0,0 +1,28 @@ +#ifndef _SOCK_REUSEPORT_H +#define _SOCK_REUSEPORT_H + +#include <linux/filter.h> +#include <linux/skbuff.h> +#include <linux/types.h> +#include <net/sock.h> + +struct sock_reuseport { + struct rcu_head rcu; + + u16 max_socks; /* length of socks */ + u16 num_socks; /* elements in socks */ + struct bpf_prog __rcu *prog; /* optional BPF sock selector */ + struct sock *socks[0]; /* array of sock pointers */ +}; + +extern int reuseport_alloc(struct sock *sk); +extern int reuseport_add_sock(struct sock *sk, const struct sock *sk2); +extern void reuseport_detach_sock(struct sock *sk); +extern struct sock *reuseport_select_sock(struct sock *sk, + u32 hash, + struct sk_buff *skb, + int hdr_len); +extern struct bpf_prog *reuseport_attach_prog(struct sock *sk, + struct bpf_prog *prog); + +#endif /* _SOCK_REUSEPORT_H */ diff --git a/include/net/switchdev.h b/include/net/switchdev.h index 6612946167fe..603ae2f88dbb 100644 --- a/include/net/switchdev.h +++ b/include/net/switchdev.h @@ -47,6 +47,7 @@ enum switchdev_attr_id { SWITCHDEV_ATTR_ID_PORT_STP_STATE, SWITCHDEV_ATTR_ID_PORT_BRIDGE_FLAGS, SWITCHDEV_ATTR_ID_BRIDGE_AGEING_TIME, + SWITCHDEV_ATTR_ID_BRIDGE_VLAN_FILTERING, }; struct switchdev_attr { @@ -58,6 +59,7 @@ struct switchdev_attr { u8 stp_state; /* PORT_STP_STATE */ unsigned long brport_flags; /* PORT_BRIDGE_FLAGS */ u32 ageing_time; /* BRIDGE_AGEING_TIME */ + bool vlan_filtering; /* BRIDGE_VLAN_FILTERING */ } u; }; diff --git a/include/net/udp.h b/include/net/udp.h index 6d4ed18e1427..2842541e28e7 100644 --- a/include/net/udp.h +++ b/include/net/udp.h @@ -191,7 +191,7 @@ static inline void udp_lib_close(struct sock *sk, long timeout) } int udp_lib_get_port(struct sock *sk, unsigned short snum, - int (*)(const struct sock *, const struct sock *), + int (*)(const struct sock *, const struct sock *, bool), unsigned int hash2_nulladdr); u32 udp_flow_hashrnd(void); @@ -258,7 +258,7 @@ struct sock *udp4_lib_lookup(struct net *net, __be32 saddr, __be16 sport, __be32 daddr, __be16 dport, int dif); struct sock *__udp4_lib_lookup(struct net *net, __be32 saddr, __be16 sport, __be32 daddr, __be16 dport, int dif, - struct udp_table *tbl); + struct udp_table *tbl, struct sk_buff *skb); struct sock *udp6_lib_lookup(struct net *net, const struct in6_addr *saddr, __be16 sport, const struct in6_addr *daddr, __be16 dport, @@ -266,7 +266,8 @@ struct sock *udp6_lib_lookup(struct net *net, struct sock *__udp6_lib_lookup(struct net *net, const struct in6_addr *saddr, __be16 sport, const struct in6_addr *daddr, __be16 dport, - int dif, struct udp_table *tbl); + int dif, struct udp_table *tbl, + struct sk_buff *skb); /* * SNMP statistics for UDP and UDP-Lite |