[PATCH iproute2] Added support for selection of new HSR version
From: Peter Heise <hidden>
Date: 2016-05-30 13:40:32
Subsystem:
the rest · Maintainer:
Linus Torvalds
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 <redacted> --- ip/iplink_hsr.c | 13 +++++++++++-- 1 file changed, 11 insertions(+), 2 deletions(-)
diff --git a/ip/iplink_hsr.c b/ip/iplink_hsr.c
index 65fbec8..84d3a65 100644
--- a/ip/iplink_hsr.c
+++ b/ip/iplink_hsr.c@@ -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 +57,12 @@ 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);
--
2.7.4