diff options
Diffstat (limited to 'include/net/inet_sock.h')
| -rw-r--r-- | include/net/inet_sock.h | 23 |
1 files changed, 18 insertions, 5 deletions
diff --git a/include/net/inet_sock.h b/include/net/inet_sock.h index f9ddd47dc4f8..1086256549fa 100644 --- a/include/net/inet_sock.h +++ b/include/net/inet_sock.h @@ -19,6 +19,7 @@ #include <linux/netdevice.h> #include <net/flow.h> +#include <net/inet_dscp.h> #include <net/sock.h> #include <net/request_sock.h> #include <net/netns/hash.h> @@ -150,7 +151,8 @@ static inline bool inet_bound_dev_eq(bool l3mdev_accept, int bound_dev_if, return bound_dev_if == dif || bound_dev_if == sdif; } -static inline bool inet_sk_bound_dev_eq(struct net *net, int bound_dev_if, +static inline bool inet_sk_bound_dev_eq(const struct net *net, + int bound_dev_if, int dif, int sdif) { #if IS_ENABLED(CONFIG_NET_L3_MASTER_DEV) @@ -171,8 +173,9 @@ struct inet_cork { u8 tx_flags; __u8 ttl; __s16 tos; - char priority; + u32 priority; __u16 gso_size; + u32 ts_opt_id; u64 transmit_time; u32 mark; }; @@ -240,7 +243,8 @@ struct inet_sock { struct inet_cork_full cork; }; -#define IPCORK_OPT 1 /* ip-options has been held in ipcork.opt */ +#define IPCORK_OPT 1 /* ip-options has been held in ipcork.opt */ +#define IPCORK_TS_OPT_ID 2 /* ts_opt_id field is valid, overriding sk_tskey */ enum { INET_FLAGS_PKTINFO = 0, @@ -299,6 +303,11 @@ static inline unsigned long inet_cmsg_flags(const struct inet_sock *inet) return READ_ONCE(inet->inet_flags) & IP_CMSG_ALL; } +static inline dscp_t inet_sk_dscp(const struct inet_sock *inet) +{ + return inet_dsfield_to_dscp(READ_ONCE(inet->tos)); +} + #define inet_test_bit(nr, sk) \ test_bit(INET_FLAGS_##nr, &inet_sk(sk)->inet_flags) #define inet_set_bit(nr, sk) \ @@ -318,8 +327,10 @@ static inline unsigned long inet_cmsg_flags(const struct inet_sock *inet) static inline struct sock *sk_to_full_sk(struct sock *sk) { #ifdef CONFIG_INET - if (sk && sk->sk_state == TCP_NEW_SYN_RECV) + if (sk && READ_ONCE(sk->sk_state) == TCP_NEW_SYN_RECV) sk = inet_reqsk(sk)->rsk_listener; + if (sk && READ_ONCE(sk->sk_state) == TCP_TIME_WAIT) + sk = NULL; #endif return sk; } @@ -328,8 +339,10 @@ static inline struct sock *sk_to_full_sk(struct sock *sk) static inline const struct sock *sk_const_to_full_sk(const struct sock *sk) { #ifdef CONFIG_INET - if (sk && sk->sk_state == TCP_NEW_SYN_RECV) + if (sk && READ_ONCE(sk->sk_state) == TCP_NEW_SYN_RECV) sk = ((const struct request_sock *)sk)->rsk_listener; + if (sk && READ_ONCE(sk->sk_state) == TCP_TIME_WAIT) + sk = NULL; #endif return sk; } |