diff options
Diffstat (limited to 'include/net/sock_reuseport.h')
| -rw-r--r-- | include/net/sock_reuseport.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/net/sock_reuseport.h b/include/net/sock_reuseport.h index 6bef7a0052f2..e1a7681856f7 100644 --- a/include/net/sock_reuseport.h +++ b/include/net/sock_reuseport.h @@ -5,8 +5,11 @@ #include <linux/filter.h> #include <linux/skbuff.h> #include <linux/types.h> +#include <linux/spinlock.h> #include <net/sock.h> +extern spinlock_t reuseport_lock; + struct sock_reuseport { struct rcu_head rcu; @@ -16,6 +19,8 @@ struct sock_reuseport { * reuse->socks[] group. */ unsigned int synq_overflow_ts; + /* ID stays the same even after the size of socks[] grows. */ + unsigned int reuseport_id; struct bpf_prog __rcu *prog; /* optional BPF sock selector */ struct sock *socks[0]; /* array of sock pointers */ }; @@ -29,5 +34,6 @@ extern struct sock *reuseport_select_sock(struct sock *sk, int hdr_len); extern struct bpf_prog *reuseport_attach_prog(struct sock *sk, struct bpf_prog *prog); +int reuseport_get_id(struct sock_reuseport *reuse); #endif /* _SOCK_REUSEPORT_H */ |