diff options
| -rw-r--r-- | include/uapi/linux/tcp.h | 4 | ||||
| -rw-r--r-- | net/ipv4/tcp.c | 13 |
2 files changed, 11 insertions, 6 deletions
diff --git a/include/uapi/linux/tcp.h b/include/uapi/linux/tcp.h index 29eb659aa77a..e3f6ed8a7064 100644 --- a/include/uapi/linux/tcp.h +++ b/include/uapi/linux/tcp.h @@ -127,6 +127,10 @@ enum { #define TCP_CM_INQ TCP_INQ +#define TCP_REPAIR_ON 1 +#define TCP_REPAIR_OFF 0 +#define TCP_REPAIR_OFF_NO_WP -1 /* Turn off without window probes */ + struct tcp_repair_opt { __u32 opt_code; __u32 opt_val; diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c index 8e5e2ca9ab1b..ec2186e3087f 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c @@ -2823,16 +2823,17 @@ static int do_tcp_setsockopt(struct sock *sk, int level, case TCP_REPAIR: if (!tcp_can_repair_sock(sk)) err = -EPERM; - /* 1 for normal repair, 2 for no window probes */ - else if (val == 1 || val == 2) { - tp->repair = val; + else if (val == TCP_REPAIR_ON) { + tp->repair = 1; sk->sk_reuse = SK_FORCE_REUSE; tp->repair_queue = TCP_NO_QUEUE; - } else if (val == 0) { + } else if (val == TCP_REPAIR_OFF) { + tp->repair = 0; + sk->sk_reuse = SK_NO_REUSE; + tcp_send_window_probe(sk); + } else if (val == TCP_REPAIR_OFF_NO_WP) { tp->repair = 0; sk->sk_reuse = SK_NO_REUSE; - if (tp->repair == 1) - tcp_send_window_probe(sk); } else err = -EINVAL; |