diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/filter.h | 2 | ||||
| -rw-r--r-- | include/net/sock_reuseport.h | 10 | ||||
| -rw-r--r-- | include/net/udp.h | 5 | ||||
| -rw-r--r-- | include/uapi/asm-generic/socket.h | 3 |
4 files changed, 17 insertions, 3 deletions
diff --git a/include/linux/filter.h b/include/linux/filter.h index 4165e9a..294c3cd 100644 --- a/include/linux/filter.h +++ b/include/linux/filter.h @@ -447,6 +447,8 @@ void bpf_prog_destroy(struct bpf_prog *fp); int sk_attach_filter(struct sock_fprog *fprog, struct sock *sk); int sk_attach_bpf(u32 ufd, struct sock *sk); +int sk_reuseport_attach_filter(struct sock_fprog *fprog, struct sock *sk); +int sk_reuseport_attach_bpf(u32 ufd, struct sock *sk); int sk_detach_filter(struct sock *sk); int sk_get_filter(struct sock *sk, struct sock_filter __user *filter, unsigned int len); diff --git a/include/net/sock_reuseport.h b/include/net/sock_reuseport.h index 67d1eb8..7dda3d7 100644 --- a/include/net/sock_reuseport.h +++ b/include/net/sock_reuseport.h @@ -1,6 +1,8 @@ #ifndef _SOCK_REUSEPORT_H #define _SOCK_REUSEPORT_H +#include <linux/filter.h> +#include <linux/skbuff.h> #include <linux/types.h> #include <net/sock.h> @@ -9,12 +11,18 @@ struct sock_reuseport { 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); +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/udp.h b/include/net/udp.h index 3b5d7f9..2842541 100644 --- a/include/net/udp.h +++ b/include/net/udp.h @@ -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 diff --git a/include/uapi/asm-generic/socket.h b/include/uapi/asm-generic/socket.h index 5c15c2a..fb8a416 100644 --- a/include/uapi/asm-generic/socket.h +++ b/include/uapi/asm-generic/socket.h @@ -87,4 +87,7 @@ #define SO_ATTACH_BPF 50 #define SO_DETACH_BPF SO_DETACH_FILTER +#define SO_ATTACH_REUSEPORT_CBPF 51 +#define SO_ATTACH_REUSEPORT_EBPF 52 + #endif /* __ASM_GENERIC_SOCKET_H */ |
