Date: Tue, 17 Jan 2012 12:14:26 +0000 (UTC) From: Gleb Smirnoff <glebius@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r230265 - head/sys/contrib/pf/net Message-ID: <201201171214.q0HCEQm8089958@svn.freebsd.org>
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Author: glebius Date: Tue Jan 17 12:14:26 2012 New Revision: 230265 URL: http://svn.freebsd.org/changeset/base/230265 Log: Allocate our mbuf with m_get2(). Modified: head/sys/contrib/pf/net/if_pfsync.c Modified: head/sys/contrib/pf/net/if_pfsync.c ============================================================================== --- head/sys/contrib/pf/net/if_pfsync.c Tue Jan 17 12:13:36 2012 (r230264) +++ head/sys/contrib/pf/net/if_pfsync.c Tue Jan 17 12:14:26 2012 (r230265) @@ -2121,9 +2121,6 @@ pfsync_sendout(void) #ifdef notyet struct tdb *t; #endif -#ifdef __FreeBSD__ - size_t pktlen; -#endif int offset; int q, count = 0; @@ -2145,44 +2142,33 @@ pfsync_sendout(void) return; } - MGETHDR(m, M_DONTWAIT, MT_DATA); - if (m == NULL) { #ifdef __FreeBSD__ + m = m_get2(M_NOWAIT, MT_DATA, M_PKTHDR, max_linkhdr + sc->sc_len); + if (m == NULL) { sc->sc_ifp->if_oerrors++; + V_pfsyncstats.pfsyncs_onomem++; + return; + } #else + MGETHDR(m, M_DONTWAIT, MT_DATA); + if (m == NULL) { sc->sc_if.if_oerrors++; -#endif - V_pfsyncstats.pfsyncs_onomem++; + pfsyncstats.pfsyncs_onomem++; pfsync_drop(sc); return; } -#ifdef __FreeBSD__ - pktlen = max_linkhdr + sc->sc_len; - if (pktlen > MHLEN) { - /* Find the right pool to allocate from. */ - /* XXX: This is ugly. */ - m_cljget(m, M_DONTWAIT, pktlen <= MCLBYTES ? MCLBYTES : -#if MJUMPAGESIZE != MCLBYTES - pktlen <= MJUMPAGESIZE ? MJUMPAGESIZE : -#endif - pktlen <= MJUM9BYTES ? MJUM9BYTES : MJUM16BYTES); -#else if (max_linkhdr + sc->sc_len > MHLEN) { MCLGETI(m, M_DONTWAIT, NULL, max_linkhdr + sc->sc_len); -#endif if (!ISSET(m->m_flags, M_EXT)) { m_free(m); -#ifdef __FreeBSD__ - sc->sc_ifp->if_oerrors++; -#else sc->sc_if.if_oerrors++; -#endif - V_pfsyncstats.pfsyncs_onomem++; + pfsyncstats.pfsyncs_onomem++; pfsync_drop(sc); return; } } +#endif m->m_data += max_linkhdr; m->m_len = m->m_pkthdr.len = sc->sc_len;
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