Date: Wed, 19 Jan 2000 16:50:51 +0200 From: Ruslan Ermilov <ru@FreeBSD.org> To: Garrett Wollman <wollman@FreeBSD.org>, Bill Fenner <fenner@FreeBSD.org> Cc: net@FreeBSD.org Subject: [Request for review] Message-ID: <20000119165050.A45061@relay.ucb.crimea.ua>
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[-- Attachment #1 --] Hi! Attached patch makes it possible for the user process to be notified about the interface MTU change via the routing socket. This will assist to resolve PR 15494. Comments? Objections? Opinions? Thanks, -- Ruslan Ermilov Sysadmin and DBA of the ru@ucb.crimea.ua United Commercial Bank, ru@FreeBSD.org FreeBSD committer, +380.652.247.647 Simferopol, Ukraine http://www.FreeBSD.org The Power To Serve http://www.oracle.com Enabling The Information Age [-- Attachment #2 --] Index: if.c =================================================================== RCS file: /home/ncvs/src/sys/net/if.c,v retrieving revision 1.82 diff -u -p -1 -2 -r1.82 if.c --- if.c 1999/12/30 18:29:55 1.82 +++ if.c 2000/01/19 14:36:19 @@ -839,26 +839,28 @@ ifioctl(so, cmd, data, p) case SIOCSIFMTU: { u_long oldmtu = ifp->if_mtu; error = suser(p); if (error) return (error); if (ifp->if_ioctl == NULL) return (EOPNOTSUPP); if (ifr->ifr_mtu < IF_MINMTU || ifr->ifr_mtu > IF_MAXMTU) return (EINVAL); error = (*ifp->if_ioctl)(ifp, cmd, data); - if (error == 0) + if (error == 0) { getmicrotime(&ifp->if_lastchange); + rt_ifmsg(ifp); + } /* * If the link MTU changed, do network layer specific procedure. */ if (ifp->if_mtu != oldmtu) { #ifdef INET6 nd6_setmtu(ifp); #endif } return (error); } case SIOCADDMULTI:
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