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Diffstat (limited to 'man/man2const/IP_RECVTOS.2const')
| -rw-r--r-- | man/man2const/IP_RECVTOS.2const | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/man/man2const/IP_RECVTOS.2const b/man/man2const/IP_RECVTOS.2const new file mode 100644 index 0000000000..e246b187d7 --- /dev/null +++ b/man/man2const/IP_RECVTOS.2const @@ -0,0 +1,45 @@ +.\" Copyright, the authors of the Linux man-pages project +.\" +.\" SPDX-License-Identifier: Linux-man-pages-copyleft +.\" +.TH IP_RECVTOS 2const (date) "Linux man-pages (unreleased)" +.SH NAME +IP_RECVTOS +\- +receive IP_TOS control message +.SH LIBRARY +Standard C library +.RI ( libc ,\~ \-lc ) +.SH SYNOPSIS +.nf +.BR "#include <netinet/in.h>" " /* Definition of " IP* " constants */" +.B #include <sys/socket.h> +.P +.BI int\~setsockopt(int\~ sockfd ,\~IPPROTO_IP,\~IP_RECVTOS, +.BI " const\~int\~*" enable ,\~sizeof(int)); +.fi +.SH DESCRIPTION +If enabled, +the +.BR IP_TOS (2const) +ancillary message is passed with incoming packets. +It contains a byte which specifies the Type of Service/Precedence +field of the packet header. +.P +Not supported for +.B SOCK_STREAM +sockets. +.SH ERRORS +See +.BR IPPROTO_IP (2const). +See +.BR setsockopt (2). +See +.BR ip (7). +.SH HISTORY +Linux 2.2. +.\" Precisely: since Linux 2.1.68 +.SH SEE ALSO +.BR IPPROTO_IP (2const), +.BR setsockopt (2), +.BR ip (7) |