Author: rrs
Date: Mon Nov  2 21:21:00 2015
New Revision: 290276
URL: https://svnweb.freebsd.org/changeset/base/290276

Log:
  Fix three flowtable bugs, a) one lookup issue, b) a two cleaner issue.
  MFC after:    3 days
  Sponsored by: Netflix Inc.
  Differential Revision:        https://reviews.freebsd.org/D4014

Modified:
  head/sys/net/flowtable.c

Modified: head/sys/net/flowtable.c
==============================================================================
--- head/sys/net/flowtable.c    Mon Nov  2 20:03:59 2015        (r290275)
+++ head/sys/net/flowtable.c    Mon Nov  2 21:21:00 2015        (r290276)
@@ -435,8 +435,7 @@ static int
 flow_stale(struct flowtable *ft, struct flentry *fle, int maxidle)
 {
 
-       if (((fle->f_rt->rt_flags & RTF_HOST) &&
-           ((fle->f_rt->rt_flags & (RTF_UP)) != (RTF_UP))) ||
+       if (((fle->f_rt->rt_flags & RTF_UP) == 0) ||
            (fle->f_rt->rt_ifp == NULL) ||
            !RT_LINK_IS_UP(fle->f_rt->rt_ifp) ||
            (fle->f_lle->la_flags & LLE_VALID) == 0)
@@ -477,7 +476,7 @@ flow_matches(struct flentry *fle, uint32
        CRITICAL_ASSERT(curthread);
 
        /* Microoptimization for IPv4: don't use bcmp(). */
-       if (((keylen == sizeof(uint32_t) && (fle->f_key[0] != key[0])) ||
+       if (((keylen == sizeof(uint32_t) && (fle->f_key[0] == key[0])) ||
            (bcmp(fle->f_key, key, keylen) == 0)) &&
            fibnum == fle->f_fibnum &&
 #ifdef FLOWTABLE_HASH_ALL
@@ -818,8 +817,6 @@ flowtable_free_stale(struct flowtable *f
                critical_exit();
 
                bit_clear(tmpmask, curbit);
-               tmpmask += (curbit / 8);
-               tmpsize -= (curbit / 8) * 8;
                bit_ffs(tmpmask, tmpsize, &curbit);
        }
 
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