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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 17:35:05 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 17:39:31 +0000 |
| commit | 85c675d0d09a45a135bddd15d7b385f8758c32fb (patch) | |
| tree | 76267dbc9b9a130337be3640948fe397b04ac629 /include/net/inet_connection_sock.h | |
| parent | Adding upstream version 6.6.15. (diff) | |
| download | linux-85c675d0d09a45a135bddd15d7b385f8758c32fb.tar.xz linux-85c675d0d09a45a135bddd15d7b385f8758c32fb.zip | |
Adding upstream version 6.7.7.upstream/6.7.7
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'include/net/inet_connection_sock.h')
| -rw-r--r-- | include/net/inet_connection_sock.h | 22 |
1 files changed, 16 insertions, 6 deletions
diff --git a/include/net/inet_connection_sock.h b/include/net/inet_connection_sock.h index 01a73bf74f..9ab4bf704e 100644 --- a/include/net/inet_connection_sock.h +++ b/include/net/inet_connection_sock.h @@ -44,7 +44,6 @@ struct inet_connection_sock_af_ops { struct request_sock *req_unhash, bool *own_req); u16 net_header_len; - u16 net_frag_header_len; u16 sockaddr_len; int (*setsockopt)(struct sock *sk, int level, int optname, sockptr_t optval, unsigned int optlen); @@ -114,7 +113,10 @@ struct inet_connection_sock { __u8 quick; /* Scheduled number of quick acks */ __u8 pingpong; /* The session is interactive */ __u8 retry; /* Number of attempts */ - __u32 ato; /* Predicted tick of soft clock */ + #define ATO_BITS 8 + __u32 ato:ATO_BITS, /* Predicted tick of soft clock */ + lrcv_flowlabel:20, /* last received ipv6 flowlabel */ + unused:4; unsigned long timeout; /* Currently scheduled timeout */ __u32 lrcvtime; /* timestamp of last received data packet */ __u16 last_seg_size; /* Size of last incoming segment */ @@ -325,11 +327,10 @@ void inet_csk_update_fastreuse(struct inet_bind_bucket *tb, struct dst_entry *inet_csk_update_pmtu(struct sock *sk, u32 mtu); -#define TCP_PINGPONG_THRESH 1 - static inline void inet_csk_enter_pingpong_mode(struct sock *sk) { - inet_csk(sk)->icsk_ack.pingpong = TCP_PINGPONG_THRESH; + inet_csk(sk)->icsk_ack.pingpong = + READ_ONCE(sock_net(sk)->ipv4.sysctl_tcp_pingpong_thresh); } static inline void inet_csk_exit_pingpong_mode(struct sock *sk) @@ -339,7 +340,16 @@ static inline void inet_csk_exit_pingpong_mode(struct sock *sk) static inline bool inet_csk_in_pingpong_mode(struct sock *sk) { - return inet_csk(sk)->icsk_ack.pingpong >= TCP_PINGPONG_THRESH; + return inet_csk(sk)->icsk_ack.pingpong >= + READ_ONCE(sock_net(sk)->ipv4.sysctl_tcp_pingpong_thresh); +} + +static inline void inet_csk_inc_pingpong_cnt(struct sock *sk) +{ + struct inet_connection_sock *icsk = inet_csk(sk); + + if (icsk->icsk_ack.pingpong < U8_MAX) + icsk->icsk_ack.pingpong++; } static inline bool inet_csk_has_ulp(const struct sock *sk) |