matthias
/
iproute2
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Added support for selection of new HSR version 

A new HSR version was added in 4.7 that can be enabled
via iproute2. Per default the old version is selected,
however, with "ip link add [..] type hsr [..] version 1"
the newer version can be enabled.

Signed-off-by: Peter Heise <peter.heise@airbus.com>
This commit is contained in:
Peter Heise 2016-05-30 15:32:07 +02:00 committed by Stephen Hemminger
parent a78a2dba27
commit 4273f100ed
1 changed files with 12 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
ip/iplink_hsr.c
View File

@ -25,7 +25,7 @@ static void print_usage(FILE *f)
{
fprintf(f,
"Usage:\tip link add name NAME type hsr slave1 SLAVE1-IF slave2 SLAVE2-IF\n"
"\t[ supervision ADDR-BYTE ]\n"
"\t[ supervision ADDR-BYTE ] [version VERSION]\n"
"\n"
"NAME\n"
" name of new hsr device (e.g. hsr0)\n"
@ -33,7 +33,9 @@ static void print_usage(FILE *f)
" the two slave devices bound to the HSR device\n"
"ADDR-BYTE\n"
" 0-255; the last byte of the multicast address used for HSR supervision\n"
" frames (default = 0)\n");
" frames (default = 0)\n"
"VERSION\n"
" 0,1; the protocol version to be used. (default = 0)\n");
}
static void usage(void)
@ -46,6 +48,7 @@ static int hsr_parse_opt(struct link_util *lu, int argc, char **argv,
{
int ifindex;
unsigned char multicast_spec;
unsigned char protocol_version;
while (argc > 0) {
if (matches(*argv, "supervision") == 0) {
@ -54,6 +57,13 @@ static int hsr_parse_opt(struct link_util *lu, int argc, char **argv,
invarg("ADDR-BYTE is invalid", *argv);
addattr_l(n, 1024, IFLA_HSR_MULTICAST_SPEC,
&multicast_spec, 1);
} else if (matches(*argv, "version") == 0) {
NEXT_ARG();
if (!(get_u8(&protocol_version, *argv, 0) == 0 ||
get_u8(&protocol_version, *argv, 0) == 1))
invarg("version is invalid", *argv);
addattr_l(n, 1024, IFLA_HSR_VERSION,
&protocol_version, 1);
} else if (matches(*argv, "slave1") == 0) {
NEXT_ARG();
ifindex = ll_name_to_index(*argv);