diff options
author | mdodd <mdodd@FreeBSD.org> | 2003-03-02 21:34:37 +0000 |
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committer | mdodd <mdodd@FreeBSD.org> | 2003-03-02 21:34:37 +0000 |
commit | cd4fafb346eda353b75a3fb1f4ba5b08a8f0e688 (patch) | |
tree | 029d8e13f59ab838fe4627ca66354af3d3e0b962 /sys/net/if_atmsubr.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_atmsubr.c')
-rw-r--r-- | sys/net/if_atmsubr.c | 26 |
1 files changed, 3 insertions, 23 deletions
diff --git a/sys/net/if_atmsubr.c b/sys/net/if_atmsubr.c index 3ec3894..1661a88 100644 --- a/sys/net/if_atmsubr.c +++ b/sys/net/if_atmsubr.c @@ -117,29 +117,9 @@ atm_output(ifp, m0, dst, rt0) /* * check route */ - if ((rt = rt0) != NULL) { - - if ((rt->rt_flags & RTF_UP) == 0) { /* route went down! */ - if ((rt0 = rt = RTALLOC1(dst, 0)) != NULL) - 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, 0); - if ((rt = rt->rt_gwroute) == 0) - senderr(EHOSTUNREACH); - } - } - - /* XXX: put RTF_REJECT code here if doing ATMARP */ - - } + error = rt_check(&rt, &rt0, dst); + if (error) + goto bad; /* * check for non-native ATM traffic (dst != NULL) |