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Date: Fri, 11 Jul 2014 10:30:24 +0200 From: Jiri Pirko <jiri@...nulli.us> To: netdev@...r.kernel.org Cc: davem@...emloft.net, kuznet@....inr.ac.ru, jmorris@...ei.org, yoshfuji@...ux-ipv6.org, kaber@...sh.net, sfeldma@...ulusnetworks.com, arvid.brodin@...en.se, sucheta.chakraborty@...gic.com, hannes@...essinduktion.org, stephen@...workplumber.org Subject: [patch iproute2] iproute2: allow to ipv6 set address generation mode Signed-off-by: Jiri Pirko <jiri@...nulli.us> --- include/linux/if_link.h | 6 ++++++ ip/iplink.c | 22 ++++++++++++++++++++++ 2 files changed, 28 insertions(+) diff --git a/include/linux/if_link.h b/include/linux/if_link.h index fadef0f..39cb62c 100644 --- a/include/linux/if_link.h +++ b/include/linux/if_link.h @@ -202,11 +202,17 @@ enum { IFLA_INET6_CACHEINFO, /* time values and max reasm size */ IFLA_INET6_ICMP6STATS, /* statistics (icmpv6) */ IFLA_INET6_TOKEN, /* device token */ + IFLA_INET6_ADDR_GEN_MODE, /* implicit address generator mode */ __IFLA_INET6_MAX }; #define IFLA_INET6_MAX (__IFLA_INET6_MAX - 1) +enum in6_addr_gen_mode { + IN6_ADDR_GEN_MODE_EUI64, + IN6_ADDR_GEN_MODE_NONE, +}; + enum { BRIDGE_MODE_UNSPEC, BRIDGE_MODE_HAIRPIN, diff --git a/ip/iplink.c b/ip/iplink.c index 0d020ef..ecb05d6 100644 --- a/ip/iplink.c +++ b/ip/iplink.c @@ -81,6 +81,7 @@ void iplink_usage(void) fprintf(stderr, " [ state { auto | enable | disable} ] ]\n"); fprintf(stderr, " [ master DEVICE ]\n"); fprintf(stderr, " [ nomaster ]\n"); + fprintf(stderr, " [ addrgenmode { eui64 | none } ]\n"); fprintf(stderr, " ip link show [ DEVICE | group GROUP ] [up]\n"); if (iplink_have_newlink()) { @@ -161,6 +162,15 @@ static int get_link_mode(const char *mode) return -1; } +static int get_addr_gen_mode(const char *mode) +{ + if (strcasecmp(mode, "eui64") == 0) + return IN6_ADDR_GEN_MODE_EUI64; + if (strcasecmp(mode, "none") == 0) + return IN6_ADDR_GEN_MODE_NONE; + return -1; +} + #if IPLINK_IOCTL_COMPAT static int have_rtnl_newlink = -1; @@ -557,6 +567,18 @@ int iplink_parse(int argc, char **argv, struct iplink_req *req, invarg("Invalid \"numrxqueues\" value\n", *argv); addattr_l(&req->n, sizeof(*req), IFLA_NUM_RX_QUEUES, &numrxqueues, 4); + } else if (matches(*argv, "addrgenmode") == 0) { + struct rtattr *afs, *afs6; + int mode; + NEXT_ARG(); + mode = get_addr_gen_mode(*argv); + if (mode < 0) + invarg("Invalid address generation mode\n", *argv); + afs = addattr_nest(&req->n, sizeof(*req), IFLA_AF_SPEC); + afs6 = addattr_nest(&req->n, sizeof(*req), AF_INET6); + addattr8(&req->n, sizeof(*req), IFLA_INET6_ADDR_GEN_MODE, mode); + addattr_nest_end(&req->n, afs6); + addattr_nest_end(&req->n, afs); } else { if (strcmp(*argv, "dev") == 0) { NEXT_ARG(); -- 1.9.0 -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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