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From: Kip Macy <kmacy@FreeBSD.org>
Date: Fri, 21 Nov 2008 04:41:53 +0000 (UTC)
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Cc:
Subject: svn commit: r185143 -
user/kmacy/HEAD_fast_multi_xmit/sys/dev/cxgb/sys
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X-List-Received-Date: Fri, 21 Nov 2008 04:41:53 -0000
Author: kmacy
Date: Fri Nov 21 04:41:53 2008
New Revision: 185143
URL: http://svn.freebsd.org/changeset/base/185143
Log:
centralize free of mbuf tags
Modified:
user/kmacy/HEAD_fast_multi_xmit/sys/dev/cxgb/sys/uipc_mvec.c
Modified: user/kmacy/HEAD_fast_multi_xmit/sys/dev/cxgb/sys/uipc_mvec.c
==============================================================================
--- user/kmacy/HEAD_fast_multi_xmit/sys/dev/cxgb/sys/uipc_mvec.c Fri Nov 21 04:38:20 2008 (r185142)
+++ user/kmacy/HEAD_fast_multi_xmit/sys/dev/cxgb/sys/uipc_mvec.c Fri Nov 21 04:41:53 2008 (r185143)
@@ -128,6 +128,8 @@ _mcl_collapse_mbuf(struct mbuf_iovec *mi
#ifdef IFNET_MULTIQ
mi->mi_rss_hash = m->m_pkthdr.rss_hash;
#endif
+ if(!SLIST_EMPTY(&m->m_pkthdr.tags))
+ m_tag_delete_chain(m, NULL);
}
if (m->m_type != MT_DATA) {
mi->mi_data = NULL;
@@ -201,9 +203,6 @@ busdma_map_sg_collapse(struct mbuf **m,
KASSERT(n->m_pkthdr.len, ("packet has zero header len"));
- if (n->m_flags & M_PKTHDR && !SLIST_EMPTY(&n->m_pkthdr.tags))
- m_tag_delete_chain(n, NULL);
-
if (n->m_pkthdr.len <= PIO_LEN)
return (0);
retry:
@@ -319,9 +318,6 @@ busdma_map_sg_vec(struct mbuf **m, struc
mv->mv_first = 0;
for (mp = m, i = 0, mi = mv->mv_vec; i < pkt_count;
mp++, segs++, mi++, i++) {
- if ((*mp)->m_flags & M_PKTHDR
- && !SLIST_EMPTY(&(*mp)->m_pkthdr.tags))
- m_tag_delete_chain(*mp, NULL);
busdma_map_mbuf_fast(*mp, segs);
_mcl_collapse_mbuf(mi, *mp);
KASSERT(mi->mi_len, ("empty packet"));