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-rw-r--r--include/net/inet_connection_sock.h4
-rw-r--r--include/net/inet_sock.h5
-rw-r--r--net/ipv4/af_inet.c2
-rw-r--r--net/ipv4/cipso_ipv4.c4
-rw-r--r--net/ipv4/inet_diag.c2
-rw-r--r--net/ipv4/ip_sockglue.c4
-rw-r--r--net/ipv6/af_inet6.c2
-rw-r--r--net/ipv6/ipv6_sockglue.c4
8 files changed, 13 insertions, 14 deletions
diff --git a/include/net/inet_connection_sock.h b/include/net/inet_connection_sock.h
index be3c858a2ebb..5d2fcc137b88 100644
--- a/include/net/inet_connection_sock.h
+++ b/include/net/inet_connection_sock.h
@@ -342,9 +342,9 @@ static inline bool inet_csk_in_pingpong_mode(struct sock *sk)
return inet_csk(sk)->icsk_ack.pingpong >= TCP_PINGPONG_THRESH;
}
-static inline bool inet_csk_has_ulp(struct sock *sk)
+static inline bool inet_csk_has_ulp(const struct sock *sk)
{
- return inet_sk(sk)->is_icsk && !!inet_csk(sk)->icsk_ulp_ops;
+ return inet_test_bit(IS_ICSK, sk) && !!inet_csk(sk)->icsk_ulp_ops;
}
#endif /* _INET_CONNECTION_SOCK_H */
diff --git a/include/net/inet_sock.h b/include/net/inet_sock.h
index cefd9a60dc6d..38f7fc1c4dac 100644
--- a/include/net/inet_sock.h
+++ b/include/net/inet_sock.h
@@ -201,7 +201,6 @@ struct rtable;
* @inet_id - ID counter for DF pkts
* @tos - TOS
* @mc_ttl - Multicasting TTL
- * @is_icsk - is this an inet_connection_sock?
* @uc_index - Unicast outgoing device index
* @mc_index - Multicast device index
* @mc_list - Group array
@@ -230,8 +229,7 @@ struct inet_sock {
__u8 min_ttl;
__u8 mc_ttl;
__u8 pmtudisc;
- __u8 is_icsk:1,
- nodefrag:1;
+ __u8 nodefrag:1;
__u8 bind_address_no_port:1,
defer_connect:1; /* Indicates that fastopen_connect is set
* and cookie exists so we defer connect
@@ -271,6 +269,7 @@ enum {
INET_FLAGS_MC_LOOP = 13,
INET_FLAGS_MC_ALL = 14,
INET_FLAGS_TRANSPARENT = 15,
+ INET_FLAGS_IS_ICSK = 16,
};
/* cmsg flags for inet */
diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c
index 47c9cdd7687f..0f46b71f8a98 100644
--- a/net/ipv4/af_inet.c
+++ b/net/ipv4/af_inet.c
@@ -331,7 +331,7 @@ lookup_protocol:
sk->sk_reuse = SK_CAN_REUSE;
inet = inet_sk(sk);
- inet->is_icsk = (INET_PROTOSW_ICSK & answer_flags) != 0;
+ inet_assign_bit(IS_ICSK, sk, INET_PROTOSW_ICSK & answer_flags);
inet->nodefrag = 0;
diff --git a/net/ipv4/cipso_ipv4.c b/net/ipv4/cipso_ipv4.c
index 79ae7204e8ed..d048aa833293 100644
--- a/net/ipv4/cipso_ipv4.c
+++ b/net/ipv4/cipso_ipv4.c
@@ -1881,7 +1881,7 @@ int cipso_v4_sock_setattr(struct sock *sk,
old = rcu_dereference_protected(sk_inet->inet_opt,
lockdep_sock_is_held(sk));
- if (sk_inet->is_icsk) {
+ if (inet_test_bit(IS_ICSK, sk)) {
sk_conn = inet_csk(sk);
if (old)
sk_conn->icsk_ext_hdr_len -= old->opt.optlen;
@@ -2051,7 +2051,7 @@ void cipso_v4_sock_delattr(struct sock *sk)
sk_inet = inet_sk(sk);
hdr_delta = cipso_v4_delopt(&sk_inet->inet_opt);
- if (sk_inet->is_icsk && hdr_delta > 0) {
+ if (inet_test_bit(IS_ICSK, sk) && hdr_delta > 0) {
struct inet_connection_sock *sk_conn = inet_csk(sk);
sk_conn->icsk_ext_hdr_len -= hdr_delta;
sk_conn->icsk_sync_mss(sk, sk_conn->icsk_pmtu_cookie);
diff --git a/net/ipv4/inet_diag.c b/net/ipv4/inet_diag.c
index 45fefd2f31fd..ada198fc1a92 100644
--- a/net/ipv4/inet_diag.c
+++ b/net/ipv4/inet_diag.c
@@ -183,7 +183,7 @@ int inet_diag_msg_attrs_fill(struct sock *sk, struct sk_buff *skb,
memset(&inet_sockopt, 0, sizeof(inet_sockopt));
inet_sockopt.recverr = inet_test_bit(RECVERR, sk);
- inet_sockopt.is_icsk = inet->is_icsk;
+ inet_sockopt.is_icsk = inet_test_bit(IS_ICSK, sk);
inet_sockopt.freebind = inet_test_bit(FREEBIND, sk);
inet_sockopt.hdrincl = inet_test_bit(HDRINCL, sk);
inet_sockopt.mc_loop = inet_test_bit(MC_LOOP, sk);
diff --git a/net/ipv4/ip_sockglue.c b/net/ipv4/ip_sockglue.c
index 3f5323a230b3..dac471ed067b 100644
--- a/net/ipv4/ip_sockglue.c
+++ b/net/ipv4/ip_sockglue.c
@@ -1034,7 +1034,7 @@ int do_ip_setsockopt(struct sock *sk, int level, int optname,
break;
old = rcu_dereference_protected(inet->inet_opt,
lockdep_sock_is_held(sk));
- if (inet->is_icsk) {
+ if (inet_test_bit(IS_ICSK, sk)) {
struct inet_connection_sock *icsk = inet_csk(sk);
#if IS_ENABLED(CONFIG_IPV6)
if (sk->sk_family == PF_INET ||
@@ -1209,7 +1209,7 @@ int do_ip_setsockopt(struct sock *sk, int level, int optname,
struct ip_mreqn mreq;
err = -EPROTO;
- if (inet_sk(sk)->is_icsk)
+ if (inet_test_bit(IS_ICSK, sk))
break;
if (optlen < sizeof(struct ip_mreq))
diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c
index 8e9d4c1f0e83..d8c56c7aba96 100644
--- a/net/ipv6/af_inet6.c
+++ b/net/ipv6/af_inet6.c
@@ -200,7 +200,7 @@ lookup_protocol:
sk->sk_reuse = SK_CAN_REUSE;
inet = inet_sk(sk);
- inet->is_icsk = (INET_PROTOSW_ICSK & answer_flags) != 0;
+ inet_assign_bit(IS_ICSK, sk, INET_PROTOSW_ICSK & answer_flags);
if (SOCK_RAW == sock->type) {
inet->inet_num = protocol;
diff --git a/net/ipv6/ipv6_sockglue.c b/net/ipv6/ipv6_sockglue.c
index eb334122512c..d19577a94bcc 100644
--- a/net/ipv6/ipv6_sockglue.c
+++ b/net/ipv6/ipv6_sockglue.c
@@ -102,7 +102,7 @@ int ip6_ra_control(struct sock *sk, int sel)
struct ipv6_txoptions *ipv6_update_options(struct sock *sk,
struct ipv6_txoptions *opt)
{
- if (inet_sk(sk)->is_icsk) {
+ if (inet_test_bit(IS_ICSK, sk)) {
if (opt &&
!((1 << sk->sk_state) & (TCPF_LISTEN | TCPF_CLOSE)) &&
inet_sk(sk)->inet_daddr != LOOPBACK4_IPV6) {
@@ -831,7 +831,7 @@ done:
goto e_inval;
retv = -EPROTO;
- if (inet_sk(sk)->is_icsk)
+ if (inet_test_bit(IS_ICSK, sk))
break;
retv = -EFAULT;