From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jiri Pirko Subject: [patch iproute2 RFC v3 4/5] iproute2: add support for dummyswport Date: Thu, 17 Apr 2014 14:17:32 +0200 Message-ID: <1397737053-11892-5-git-send-email-jiri@resnulli.us> References: <1397736876-11771-1-git-send-email-jiri@resnulli.us> <1397737053-11892-1-git-send-email-jiri@resnulli.us> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Cc: ryazanov.s.a-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, jasowang-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org, john.r.fastabend-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org, Neil.Jerram-QnUH15yq9NYqDJ6do+/SaQ@public.gmane.org, edumazet-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org, andy-QlMahl40kYEqcZcGjlUOXw@public.gmane.org, dev-yBygre7rU0TnMu66kgdUjQ@public.gmane.org, nbd-p3rKhJxN3npAfugRpC6u6w@public.gmane.org, f.fainelli-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, jeffrey.t.kirsher-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org, ogerlitz-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org, ben-/+tVBieCtBitmTQ+vhA3Yw@public.gmane.org, buytenh-OLH4Qvv75CYX/NnBR394Jw@public.gmane.org, roopa-qUQiAmfTcIp+XZJcv9eMoEEOCMrvLtNR@public.gmane.org, jhs-jkUAjuhPggJWk0Htik3J/w@public.gmane.org, linville-2XuSBdqkA4R54TAoqtyWWQ@public.gmane.org, aviadr-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org, nicolas.dichtel-pdR9zngts4EAvxtiuMwx3w@public.gmane.org, vyasevic-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org, nhorman-2XuSBdqkA4R54TAoqtyWWQ@public.gmane.org, sfeldma-qUQiAmfTcIp+XZJcv9eMoEEOCMrvLtNR@public.gmane.org, stephen-OTpzqLSitTUnbdJkjeBofR2eb7JE58TQ@public.gmane.org, dborkman-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org, ebiederm-aS9lmoZGLiVWk0Htik3J/w@public.gmane.org, davem-fT/PcQaiUtIeIZ0/mPfg9Q@public.gmane.org To: netdev-u79uwXL29TY76Z2rM5mHXA@public.gmane.org Return-path: In-Reply-To: <1397737053-11892-1-git-send-email-jiri-rHqAuBHg3fBzbRFIqnYvSA@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces-yBygre7rU0TnMu66kgdUjQ@public.gmane.org Sender: "dev" List-Id: netdev.vger.kernel.org Signed-off-by: Jiri Pirko --- include/linux/if_link.h | 9 ++++++++ ip/Makefile | 3 ++- ip/iplink_dummyswport.c | 56 +++++++++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 67 insertions(+), 1 deletion(-) create mode 100644 ip/iplink_dummyswport.c diff --git a/include/linux/if_link.h b/include/linux/if_link.h index 2932453..f2fdb85 100644 --- a/include/linux/if_link.h +++ b/include/linux/if_link.h @@ -544,4 +544,13 @@ enum { #define IFLA_HSR_MAX (__IFLA_HSR_MAX - 1) +/* DUMMYSWPORT section */ +enum { + IFLA_DUMMYSWPORT_UNSPEC, + IFLA_DYMMYSWPORT_PHYS_SWITCH_ID, + __IFLA_DUMMYSWPORT_MAX, +}; + +#define IFLA_DUMMYSWPORT_MAX (__IFLA_DUMMYSWPORT_MAX - 1) + #endif /* _LINUX_IF_LINK_H */ diff --git a/ip/Makefile b/ip/Makefile index 713adf5..35546e5 100644 --- a/ip/Makefile +++ b/ip/Makefile @@ -5,7 +5,8 @@ IPOBJ=ip.o ipaddress.o ipaddrlabel.o iproute.o iprule.o ipnetns.o \ iplink_vlan.o link_veth.o link_gre.o iplink_can.o \ iplink_macvlan.o iplink_macvtap.o ipl2tp.o link_vti.o \ iplink_vxlan.o tcp_metrics.o iplink_ipoib.o ipnetconf.o link_ip6tnl.o \ - link_iptnl.o link_gre6.o iplink_bond.o iplink_bond_slave.o iplink_hsr.o + link_iptnl.o link_gre6.o iplink_bond.o iplink_bond_slave.o iplink_hsr.o \ + iplink_dummyswport.o \ RTMONOBJ=rtmon.o diff --git a/ip/iplink_dummyswport.c b/ip/iplink_dummyswport.c new file mode 100644 index 0000000..64f1a02 --- /dev/null +++ b/ip/iplink_dummyswport.c @@ -0,0 +1,56 @@ +/* + * iplink_dummyswport.c dummy switch port device support + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + * + * Authors: Jiri Pirko + */ + +#include +#include +#include +#include +#include +#include +#include +#include + +#include "rt_names.h" +#include "utils.h" +#include "ip_common.h" + +static void explain(void) +{ + fprintf(stderr, "Usage: ... dummyswport swid SWITCH_ID\n"); +} + +static int dummyswport_parse_opt(struct link_util *lu, int argc, char **argv, + struct nlmsghdr *n) +{ + while (argc > 0) { + if (matches(*argv, "swid") == 0) { + __u8 buf[32]; + + NEXT_ARG(); + if (!hexstring_a2n(*argv, buf, sizeof(buf))) + invarg("invalid \"swid\" value\n", *argv); + addattr_l(n, 1024, IFLA_DYMMYSWPORT_PHYS_SWITCH_ID, + buf, strlen(*argv) / 2); + } else { + fprintf(stderr, "dummyswport: unknown option \"%s\"?\n", *argv); + explain(); + return -1; + } + argc--, argv++; + } + return 0; +} + +struct link_util dummyswport_link_util = { + .id = "dummyswport", + .maxattr = IFLA_DUMMYSWPORT_MAX, + .parse_opt = dummyswport_parse_opt, +}; -- 1.9.0