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| author | Edward Tomasz Napierala <trasz@FreeBSD.org> | 2021-10-17 12:19:05 +0000 |
|---|---|---|
| committer | Edward Tomasz Napierala <trasz@FreeBSD.org> | 2021-10-17 12:19:10 +0000 |
| commit | 99f563ed76f49c541e587a2f81bc43c62c86c0e5 (patch) | |
| tree | 3341b522e88e591f4699a3d1d345622e6a7485fa | |
| parent | a03d4d73e4c7c73447263294df6ebd1791ab01f2 (diff) | |
| download | src-99f563ed76f49c541e587a2f81bc43c62c86c0e5.tar.gz src-99f563ed76f49c541e587a2f81bc43c62c86c0e5.zip | |
linux: recognize TCP_INFO and ratelimit the warning
This ratelimits the "unsupported getsockopt level 6 optname 11"
warnings that happen all the time when watching Netflix.
Sponsored By: EPSRC
Differential Revision: https://reviews.freebsd.org/D32454
| -rw-r--r-- | sys/compat/linux/linux_socket.c | 4 | ||||
| -rw-r--r-- | sys/compat/linux/linux_socket.h | 1 |
2 files changed, 5 insertions, 0 deletions
diff --git a/sys/compat/linux/linux_socket.c b/sys/compat/linux/linux_socket.c index e9f95098a407..9ae44b909d80 100644 --- a/sys/compat/linux/linux_socket.c +++ b/sys/compat/linux/linux_socket.c @@ -574,6 +574,10 @@ linux_to_bsd_tcp_sockopt(int opt) return (TCP_KEEPINTVL); case LINUX_TCP_KEEPCNT: return (TCP_KEEPCNT); + case LINUX_TCP_INFO: + LINUX_RATELIMIT_MSG_OPT1( + "unsupported TCP socket option TCP_INFO (%d)", opt); + return (-2); case LINUX_TCP_MD5SIG: return (TCP_MD5SIG); } diff --git a/sys/compat/linux/linux_socket.h b/sys/compat/linux/linux_socket.h index 398f184c5e81..9c37d8c97c3d 100644 --- a/sys/compat/linux/linux_socket.h +++ b/sys/compat/linux/linux_socket.h @@ -314,6 +314,7 @@ int linux_accept(struct thread *td, struct linux_accept_args *args); #define LINUX_TCP_KEEPIDLE 4 #define LINUX_TCP_KEEPINTVL 5 #define LINUX_TCP_KEEPCNT 6 +#define LINUX_TCP_INFO 11 #define LINUX_TCP_MD5SIG 14 #endif /* _LINUX_SOCKET_H_ */ |