diff options
| author | Stanislav Fomichev <sdf@google.com> | 2020-05-08 10:46:10 -0700 |
|---|---|---|
| committer | Daniel Borkmann <daniel@iogearbox.net> | 2020-05-09 00:48:20 +0200 |
| commit | cb0721c7e200750907bb8ef59b12646a5cb2dadf (patch) | |
| tree | 3c93173356e40ed0144c918bd845c2a50ee4ab4c /include | |
| parent | 488a23b89d175cc78f352417114f4f5a10470722 (diff) | |
net: Refactor arguments of inet{,6}_bind
The intent is to add an additional bind parameter in the next commit.
Instead of adding another argument, let's convert all existing
flag arguments into an extendable bit field.
No functional changes.
Signed-off-by: Stanislav Fomichev <sdf@google.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Andrey Ignatov <rdna@fb.com>
Acked-by: Martin KaFai Lau <kafai@fb.com>
Link: https://lore.kernel.org/bpf/20200508174611.228805-4-sdf@google.com
Diffstat (limited to 'include')
| -rw-r--r-- | include/net/inet_common.h | 6 | ||||
| -rw-r--r-- | include/net/ipv6_stubs.h | 2 |
2 files changed, 6 insertions, 2 deletions
diff --git a/include/net/inet_common.h b/include/net/inet_common.h index ae2ba897675c..c38f4f7d660a 100644 --- a/include/net/inet_common.h +++ b/include/net/inet_common.h @@ -35,8 +35,12 @@ int inet_shutdown(struct socket *sock, int how); int inet_listen(struct socket *sock, int backlog); void inet_sock_destruct(struct sock *sk); int inet_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len); +/* Don't allocate port at this moment, defer to connect. */ +#define BIND_FORCE_ADDRESS_NO_PORT (1 << 0) +/* Grab and release socket lock. */ +#define BIND_WITH_LOCK (1 << 1) int __inet_bind(struct sock *sk, struct sockaddr *uaddr, int addr_len, - bool force_bind_address_no_port, bool with_lock); + u32 flags); int inet_getname(struct socket *sock, struct sockaddr *uaddr, int peer); int inet_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg); diff --git a/include/net/ipv6_stubs.h b/include/net/ipv6_stubs.h index a5f7c12c326a..6e622dd3122e 100644 --- a/include/net/ipv6_stubs.h +++ b/include/net/ipv6_stubs.h @@ -63,7 +63,7 @@ extern const struct ipv6_stub *ipv6_stub __read_mostly; /* A stub used by bpf helpers. Similarly ugly as ipv6_stub */ struct ipv6_bpf_stub { int (*inet6_bind)(struct sock *sk, struct sockaddr *uaddr, int addr_len, - bool force_bind_address_no_port, bool with_lock); + u32 flags); struct sock *(*udp6_lib_lookup)(struct net *net, const struct in6_addr *saddr, __be16 sport, const struct in6_addr *daddr, __be16 dport, |