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authorbrian <brian@FreeBSD.org>1999-12-20 20:29:51 +0000
committerbrian <brian@FreeBSD.org>1999-12-20 20:29:51 +0000
commitff8174b1b3e9f7d40f556d9af0d8168f7b81cefa (patch)
tree0f1b79a384d061f785330452ed26aef1497aca77 /usr.sbin/ppp/mbuf.h
parent86f30d4f38c1b3bdc30e15482e3d749c9ad5f159 (diff)
downloadFreeBSD-src-ff8174b1b3e9f7d40f556d9af0d8168f7b81cefa.zip
FreeBSD-src-ff8174b1b3e9f7d40f556d9af0d8168f7b81cefa.tar.gz
Implement mbuf allocation internally by maintaining 8 buckets of
different sized mbufs, and mallocing them in chunks of 20 mbufs at a time. This improves back-to-back throughput by between 7 and 8%
Diffstat (limited to 'usr.sbin/ppp/mbuf.h')
-rw-r--r--usr.sbin/ppp/mbuf.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/usr.sbin/ppp/mbuf.h b/usr.sbin/ppp/mbuf.h
index 64e3721..b8a2f06 100644
--- a/usr.sbin/ppp/mbuf.h
+++ b/usr.sbin/ppp/mbuf.h
@@ -83,6 +83,8 @@ struct mqueue {
#define MB_UNKNOWN 38
#define MB_MAX MB_UNKNOWN
+#define M_MAXLEN (2048 - sizeof(struct mbuf))
+
struct cmdargs;
extern int m_length(struct mbuf *);
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