diff options
| author | hsu <hsu@FreeBSD.org> | 2002-12-18 11:46:59 +0000 |
|---|---|---|
| committer | hsu <hsu@FreeBSD.org> | 2002-12-18 11:46:59 +0000 |
| commit | c3153934cb24d911042c92eedf9e5dd6d7be07e1 (patch) | |
| tree | 079e82ffd683b796c6432b8bcf3ff23f996d4e04 /sys/netinet/in.c | |
| parent | 2d0e93bb2eab2533104a92a432361a0d75aae7da (diff) | |
| download | FreeBSD-src-c3153934cb24d911042c92eedf9e5dd6d7be07e1.zip FreeBSD-src-c3153934cb24d911042c92eedf9e5dd6d7be07e1.tar.gz | |
Lock up ifaddr reference counts.
Diffstat (limited to 'sys/netinet/in.c')
| -rw-r--r-- | sys/netinet/in.c | 8 |
1 files changed, 5 insertions, 3 deletions
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) { |
