From mboxrd@z Thu Jan 1 00:00:00 1970 From: Brian Haley Subject: [PATCH iproute2] ip: add support for IFA_F_DADFAILED Date: Mon, 14 Sep 2009 17:00:23 -0400 Message-ID: <4AAEAEE7.4090507@hp.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Cc: "netdev@vger.kernel.org" To: Stephen Hemminger Return-path: Received: from g1t0027.austin.hp.com ([15.216.28.34]:11796 "EHLO g1t0027.austin.hp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754073AbZINVAW (ORCPT ); Mon, 14 Sep 2009 17:00:22 -0400 Sender: netdev-owner@vger.kernel.org List-ID: [I'm not sure if I needed to update if_addr.h, or if that will happen automatically when you update the headers to 2.6.32] Add support for IFA_F_DADFAILED and update ip.8 man page. Signed-off-by: Brian Haley --- diff --git a/include/linux/if_addr.h b/include/linux/if_addr.h index 08ea980..41b0193 100644 --- a/include/linux/if_addr.h +++ b/include/linux/if_addr.h @@ -41,6 +41,7 @@ enum #define IFA_F_NODAD 0x02 #define IFA_F_OPTIMISTIC 0x04 +#define IFA_F_DADFAILED 0x08 #define IFA_F_HOMEADDRESS 0x10 #define IFA_F_DEPRECATED 0x20 #define IFA_F_TENTATIVE 0x40 diff --git a/ip/ipaddress.c b/ip/ipaddress.c index 267ecb3..32c9008 100644 --- a/ip/ipaddress.c +++ b/ip/ipaddress.c @@ -64,7 +64,7 @@ static void usage(void) iplink_usage(); } fprintf(stderr, "Usage: ip addr {add|change|replace} IFADDR dev STRING [ LIFETIME ]\n"); - fprintf(stderr, " [ CONFFLAG-LIST]\n"); + fprintf(stderr, " [ CONFFLAG-LIST ]\n"); fprintf(stderr, " ip addr del IFADDR dev STRING\n"); fprintf(stderr, " ip addr {show|flush} [ dev STRING ] [ scope SCOPE-ID ]\n"); fprintf(stderr, " [ to PREFIX ] [ FLAG-LIST ] [ label PATTERN ]\n"); @@ -74,7 +74,8 @@ static void usage(void) fprintf(stderr, "SCOPE-ID := [ host | link | global | NUMBER ]\n"); fprintf(stderr, "FLAG-LIST := [ FLAG-LIST ] FLAG\n"); fprintf(stderr, "FLAG := [ permanent | dynamic | secondary | primary |\n"); - fprintf(stderr, " tentative | deprecated | CONFFLAG-LIST ]\n"); + fprintf(stderr, " tentative | deprecated | dadfailed |\n"); + fprintf(stderr, " CONFFLAG-LIST ]\n"); fprintf(stderr, "CONFFLAG-LIST := [ CONFFLAG-LIST ] CONFFLAG\n"); fprintf(stderr, "CONFFLAG := [ home | nodad ]\n"); fprintf(stderr, "LIFETIME := [ valid_lft LFT ] [ preferred_lft LFT ]\n"); @@ -508,6 +509,10 @@ int print_addrinfo(const struct sockaddr_nl *who, struct nlmsghdr *n, fprintf(fp, "dynamic "); } else ifa->ifa_flags &= ~IFA_F_PERMANENT; + if (ifa->ifa_flags&IFA_F_DADFAILED) { + ifa->ifa_flags &= ~IFA_F_DADFAILED; + fprintf(fp, "dadfailed "); + } if (ifa->ifa_flags) fprintf(fp, "flags %02x ", ifa->ifa_flags); if (rta_tb[IFA_LABEL]) @@ -655,6 +660,9 @@ static int ipaddr_list_or_flush(int argc, char **argv, int flush) } else if (strcmp(*argv, "nodad") == 0) { filter.flags |= IFA_F_NODAD; filter.flagmask |= IFA_F_NODAD; + } else if (strcmp(*argv, "dadfailed") == 0) { + filter.flags |= IFA_F_DADFAILED; + filter.flagmask |= IFA_F_DADFAILED; } else if (strcmp(*argv, "label") == 0) { NEXT_ARG(); filter.label = *argv; diff --git a/man/man8/ip.8 b/man/man8/ip.8 index a8fccc4..1145b28 100644 --- a/man/man8/ip.8 +++ b/man/man8/ip.8 @@ -97,7 +97,7 @@ ip \- show / manipulate routing, devices, policy routing and tunnels .ti -8 .IR FLAG " := " .RB "[ " permanent " | " dynamic " | " secondary " | " primary " | "\ -tentative " | " deprecated " ]" +tentative " | " deprecated " | " dadfailed " ]" .ti -8 .BR "ip addrlabel" " { " add " | " del " } " prefix @@ -1030,7 +1030,7 @@ addresses. .TP .B tentative -(IPv6 only) only list addresses which did not pass duplicate +(IPv6 only) only list addresses which have not yet passed duplicate address detection. .TP @@ -1038,6 +1038,11 @@ address detection. (IPv6 only) only list deprecated addresses. .TP +.B dadfailed +(IPv6 only) only list addresses which have failed duplicate +address detection. + +.TP .BR primary " and " secondary only list primary (or secondary) addresses.