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authorEric Dumazet <edumazet@google.com>2023-08-16 11:15:41 +0300
committerDavid S. Miller <davem@davemloft.net>2023-08-16 13:09:17 +0300
commit4bd0623f04eef65c0a324000fad73c4d3a677f8e (patch)
treedcf54f73781e3cc0f479a4b24bb9d12b64239116 /include/net/inet_sock.h
parent307b4ac6dc18436076cdd314aa3e556be077bf2d (diff)
downloadlinux-4bd0623f04eef65c0a324000fad73c4d3a677f8e.tar.xz
inet: move inet->transparent to inet->inet_flags
IP_TRANSPARENT socket option can now be set/read without locking the socket. v2: removed unused issk variable in mptcp_setsockopt_sol_ip_set_transparent() v4: rebased after commit 3f326a821b99 ("mptcp: change the mpc check helper to return a sk") Signed-off-by: Eric Dumazet <edumazet@google.com> Cc: Paolo Abeni <pabeni@redhat.com> Acked-by: Soheil Hassas Yeganeh <soheil@google.com> Reviewed-by: Simon Horman <horms@kernel.org> Reviewed-by: Matthieu Baerts <matthieu.baerts@tessares.net> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net/inet_sock.h')
-rw-r--r--include/net/inet_sock.h6
1 files changed, 3 insertions, 3 deletions
diff --git a/include/net/inet_sock.h b/include/net/inet_sock.h
index fffd34fa6a7c..cefd9a60dc6d 100644
--- a/include/net/inet_sock.h
+++ b/include/net/inet_sock.h
@@ -231,7 +231,6 @@ struct inet_sock {
__u8 mc_ttl;
__u8 pmtudisc;
__u8 is_icsk:1,
- transparent:1,
nodefrag:1;
__u8 bind_address_no_port:1,
defer_connect:1; /* Indicates that fastopen_connect is set
@@ -271,6 +270,7 @@ enum {
INET_FLAGS_HDRINCL = 12,
INET_FLAGS_MC_LOOP = 13,
INET_FLAGS_MC_ALL = 14,
+ INET_FLAGS_TRANSPARENT = 15,
};
/* cmsg flags for inet */
@@ -397,7 +397,7 @@ static inline __u8 inet_sk_flowi_flags(const struct sock *sk)
{
__u8 flags = 0;
- if (inet_sk(sk)->transparent || inet_test_bit(HDRINCL, sk))
+ if (inet_test_bit(TRANSPARENT, sk) || inet_test_bit(HDRINCL, sk))
flags |= FLOWI_FLAG_ANYSRC;
return flags;
}
@@ -424,7 +424,7 @@ static inline bool inet_can_nonlocal_bind(struct net *net,
{
return READ_ONCE(net->ipv4.sysctl_ip_nonlocal_bind) ||
test_bit(INET_FLAGS_FREEBIND, &inet->inet_flags) ||
- inet->transparent;
+ test_bit(INET_FLAGS_TRANSPARENT, &inet->inet_flags);
}
static inline bool inet_addr_valid_or_nonlocal(struct net *net,