diff options
| author | hsu <hsu@FreeBSD.org> | 2002-12-22 05:35:03 +0000 |
|---|---|---|
| committer | hsu <hsu@FreeBSD.org> | 2002-12-22 05:35:03 +0000 |
| commit | 82e1e3bab0d3abe1018a0b56559c154485f2f676 (patch) | |
| tree | d0f9ee7e6f9d8014e6f8f94ab6965e85c268792e /sys/compat/svr4/svr4_sockio.c | |
| parent | 2afef11c570b7b725c3145fc710f8dcd8d7ed4e0 (diff) | |
| download | FreeBSD-src-82e1e3bab0d3abe1018a0b56559c154485f2f676.zip FreeBSD-src-82e1e3bab0d3abe1018a0b56559c154485f2f676.tar.gz | |
SMP locking for ifnet list.
Diffstat (limited to 'sys/compat/svr4/svr4_sockio.c')
| -rw-r--r-- | sys/compat/svr4/svr4_sockio.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/sys/compat/svr4/svr4_sockio.c b/sys/compat/svr4/svr4_sockio.c index 8dc65a8..8ecd1d4 100644 --- a/sys/compat/svr4/svr4_sockio.c +++ b/sys/compat/svr4/svr4_sockio.c @@ -100,7 +100,7 @@ svr4_sock_ioctl(fp, td, retval, fd, cmd, data) * fix is to make SVR4_SIOCGIFCONF return only one * entry per physical interface? */ - + IFNET_RLOCK(); TAILQ_FOREACH(ifp, &ifnet, if_link) if (TAILQ_FIRST(&ifp->if_addrhead) == NULL) ifnum++; @@ -108,8 +108,7 @@ svr4_sock_ioctl(fp, td, retval, fd, cmd, data) TAILQ_FOREACH(ifa, &ifp->if_addrhead, ifa_link) ifnum++; - - + IFNET_RUNLOCK(); DPRINTF(("SIOCGIFNUM %d\n", ifnum)); return copyout(&ifnum, data, sizeof(ifnum)); } |
