From c3153934cb24d911042c92eedf9e5dd6d7be07e1 Mon Sep 17 00:00:00 2001 From: hsu Date: Wed, 18 Dec 2002 11:46:59 +0000 Subject: Lock up ifaddr reference counts. --- sys/netinet/in.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) (limited to 'sys/netinet/in.c') diff --git a/sys/netinet/in.c b/sys/netinet/in.c index 8fa63ea..89c4123 100644 --- a/sys/netinet/in.c +++ b/sys/netinet/in.c @@ -276,14 +276,16 @@ in_control(so, cmd, data, ifp, td) * while we're modifying it. */ s = splnet(); - TAILQ_INSERT_TAIL(&in_ifaddrhead, ia, ia_link); - ifa = &ia->ia_ifa; - TAILQ_INSERT_TAIL(&ifp->if_addrhead, ifa, ifa_link); + ifa = &ia->ia_ifa; + IFA_LOCK_INIT(ifa); ifa->ifa_addr = (struct sockaddr *)&ia->ia_addr; ifa->ifa_dstaddr = (struct sockaddr *)&ia->ia_dstaddr; ifa->ifa_netmask = (struct sockaddr *)&ia->ia_sockmask; + ifa->ifa_refcnt = 1; + TAILQ_INSERT_TAIL(&ifp->if_addrhead, ifa, ifa_link); + ia->ia_sockmask.sin_len = 8; ia->ia_sockmask.sin_family = AF_INET; if (ifp->if_flags & IFF_BROADCAST) { -- cgit v1.1