diff options
Diffstat (limited to 'man3/rtnetlink.3')
| -rw-r--r-- | man3/rtnetlink.3 | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/man3/rtnetlink.3 b/man3/rtnetlink.3 index 7033d4b..b0f9f43 100644 --- a/man3/rtnetlink.3 +++ b/man3/rtnetlink.3 @@ -4,7 +4,7 @@ .\" .\" $Id: rtnetlink.3,v 1.2 1999/05/18 10:35:10 freitag Exp $ .\" -.TH rtnetlink 3 2023-07-15 "Linux man-pages 6.05.01" +.TH rtnetlink 3 2023-10-31 "Linux man-pages 6.7" .SH NAME rtnetlink \- macros to manipulate rtnetlink messages .SH LIBRARY @@ -16,18 +16,18 @@ Standard C library .B #include <linux/netlink.h> .B #include <linux/rtnetlink.h> .B #include <sys/socket.h> -.PP +.P .BI "rtnetlink_socket = socket(AF_NETLINK, int " socket_type \ ", NETLINK_ROUTE);" -.PP +.P .BI "int RTA_OK(struct rtattr *" rta ", int " rtabuflen ); -.PP +.P .BI "void *RTA_DATA(struct rtattr *" rta ); .BI "unsigned int RTA_PAYLOAD(struct rtattr *" rta ); -.PP +.P .BI "struct rtattr *RTA_NEXT(struct rtattr *" rta \ ", unsigned int " rtabuflen ); -.PP +.P .BI "unsigned int RTA_LENGTH(unsigned int " length ); .BI "unsigned int RTA_SPACE(unsigned int "length ); .fi @@ -38,7 +38,7 @@ messages consist of a .BR netlink (7) message header and appended attributes. The attributes should be manipulated only using the macros provided here. -.PP +.P .BI RTA_OK( rta ", " attrlen ) returns true if .I rta @@ -49,13 +49,13 @@ When not true then you must assume there are no more attributes in the message, even if .I attrlen is nonzero. -.PP +.P .BI RTA_DATA( rta ) returns a pointer to the start of this attribute's data. -.PP +.P .BI RTA_PAYLOAD( rta ) returns the length of this attribute's data. -.PP +.P .BI RTA_NEXT( rta ", " attrlen ) gets the next attribute after .IR rta . @@ -64,12 +64,12 @@ Calling this macro will update You should use .B RTA_OK to check the validity of the returned pointer. -.PP +.P .BI RTA_LENGTH( len ) returns the length which is required for .I len bytes of data plus the header. -.PP +.P .BI RTA_SPACE( len ) returns the amount of space which will be needed in a message with .I len @@ -81,7 +81,7 @@ This manual page is incomplete. .SH EXAMPLES .\" FIXME . ? would be better to use libnetlink in the EXAMPLE code here Creating a rtnetlink message to set the MTU of a device: -.PP +.P .in +4n .EX #include <linux/rtnetlink.h> |