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Diff for /src/sys/netinet/ip_input.c between version 1.150.2.1 and 1.150.2.2

version 1.150.2.1, 2002/06/20 15:52:21 version 1.150.2.2, 2002/07/15 10:36:58
Line 420  ip_input(struct mbuf *m)
Line 420  ip_input(struct mbuf *m)
         if (TAILQ_FIRST(&in_ifaddr) == 0)          if (TAILQ_FIRST(&in_ifaddr) == 0)
                 goto bad;                  goto bad;
         ipstat.ips_total++;          ipstat.ips_total++;
         if (m->m_len < sizeof (struct ip) &&          /*
             (m = m_pullup(m, sizeof (struct ip))) == 0) {           * If the IP header is not aligned, slurp it up into a new
                 ipstat.ips_toosmall++;           * mbuf with space for link headers, in the event we forward
                 return;           * it.  Otherwise, if it is aligned, make sure the entire
            * base IP header is in the first mbuf of the chain.
            */
           if (IP_HDR_ALIGNED_P(mtod(m, caddr_t)) == 0) {
                   if ((m = m_copyup(m, sizeof(struct ip),
                                     (max_linkhdr + 3) & ~3)) == NULL) {
                           /* XXXJRT new stat, please */
                           ipstat.ips_toosmall++;
                           return;
                   }
           } else if (__predict_false(m->m_len < sizeof (struct ip))) {
                   if ((m = m_pullup(m, sizeof (struct ip))) == NULL) {
                           ipstat.ips_toosmall++;
                           return;
                   }
         }          }
         ip = mtod(m, struct ip *);          ip = mtod(m, struct ip *);
         if (ip->ip_v != IPVERSION) {          if (ip->ip_v != IPVERSION) {

Legend:
Removed from v.1.150.2.1  
changed lines
  Added in v.1.150.2.2

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