Author: rwatson Date: Sun Oct 5 06:28:53 2014 New Revision: 272559 URL: https://svnweb.freebsd.org/changeset/base/272559
Log: Eliminate use of M_EXT in IP6_EXTHDR_CHECK() by trimming a redundant 'if'/'else' case: it matches the simple 'else' case that follows. This reduces awareness of external-storage mechanics outside of the mbuf allocator. Reviewed by: bz MFC after: 3 days Sponsored by: EMC / Isilon Storage Division Differential Revision: https://reviews.freebsd.org/D900 Modified: head/sys/netinet/ip6.h Modified: head/sys/netinet/ip6.h ============================================================================== --- head/sys/netinet/ip6.h Sun Oct 5 06:06:48 2014 (r272558) +++ head/sys/netinet/ip6.h Sun Oct 5 06:28:53 2014 (r272559) @@ -277,12 +277,6 @@ do { \ (((m) = m_pullup((m), (off) + (hlen))) == NULL)) { \ IP6STAT_INC(ip6s_exthdrtoolong); \ return ret; \ - } else if ((m)->m_flags & M_EXT) { \ - if ((m)->m_len < (off) + (hlen)) { \ - IP6STAT_INC(ip6s_exthdrtoolong); \ - m_freem(m); \ - return ret; \ - } \ } else { \ if ((m)->m_len < (off) + (hlen)) { \ IP6STAT_INC(ip6s_exthdrtoolong); \ _______________________________________________ svn-src-all@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/svn-src-all To unsubscribe, send any mail to "svn-src-all-unsubscr...@freebsd.org"
