diff options
| author | mdodd <mdodd@FreeBSD.org> | 2003-03-02 21:34:37 +0000 |
|---|---|---|
| committer | mdodd <mdodd@FreeBSD.org> | 2003-03-02 21:34:37 +0000 |
| commit | cd4fafb346eda353b75a3fb1f4ba5b08a8f0e688 (patch) | |
| tree | 029d8e13f59ab838fe4627ca66354af3d3e0b962 /sys/net/if_arcsubr.c | |
| parent | 0a50041362fa551b46336f0c3c6d0faf524bc2d7 (diff) | |
| download | FreeBSD-src-cd4fafb346eda353b75a3fb1f4ba5b08a8f0e688.zip FreeBSD-src-cd4fafb346eda353b75a3fb1f4ba5b08a8f0e688.tar.gz | |
Reduce code duplication. This adds the function rt_check() to route.c.
Approved by: sam (in principle)
Diffstat (limited to 'sys/net/if_arcsubr.c')
| -rw-r--r-- | sys/net/if_arcsubr.c | 25 |
1 files changed, 3 insertions, 22 deletions
diff --git a/sys/net/if_arcsubr.c b/sys/net/if_arcsubr.c index 667291d..dda353a 100644 --- a/sys/net/if_arcsubr.c +++ b/sys/net/if_arcsubr.c @@ -121,28 +121,9 @@ arc_output(ifp, m, dst, rt0) error = 0; ac = (struct arccom *)ifp; - if ((rt = rt0)) { - if ((rt->rt_flags & RTF_UP) == 0) { - if ((rt0 = rt = rtalloc1(dst, 1, 0UL))) - rt->rt_refcnt--; - else - senderr(EHOSTUNREACH); - } - if (rt->rt_flags & RTF_GATEWAY) { - if (rt->rt_gwroute == 0) - goto lookup; - if (((rt = rt->rt_gwroute)->rt_flags & RTF_UP) == 0) { - rtfree(rt); rt = rt0; - lookup: rt->rt_gwroute = rtalloc1(rt->rt_gateway, 1, 0UL); - if ((rt = rt->rt_gwroute) == 0) - senderr(EHOSTUNREACH); - } - } - if (rt->rt_flags & RTF_REJECT) - if (rt->rt_rmx.rmx_expire == 0 || - time_second < rt->rt_rmx.rmx_expire) - senderr(rt == rt0 ? EHOSTDOWN : EHOSTUNREACH); - } + error = rt_check(&rt, &rt0, dst); + if (error) + goto bad; switch (dst->sa_family) { #ifdef INET |
