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| author | kmacy <kmacy@FreeBSD.org> | 2007-12-17 10:02:01 +0000 |
|---|---|---|
| committer | kmacy <kmacy@FreeBSD.org> | 2007-12-17 10:02:01 +0000 |
| commit | 41d59439f83322b0bb95a3ae4e5ddb1d9886f5c1 (patch) | |
| tree | 2fac3fab89781701a15cdbeceebdac7e9f15e58f /sys/kern/uipc_sockbuf.c | |
| parent | 03fb3792900dc40682ce7bf0fe337f2a9f4152aa (diff) | |
| download | FreeBSD-src-41d59439f83322b0bb95a3ae4e5ddb1d9886f5c1.zip FreeBSD-src-41d59439f83322b0bb95a3ae4e5ddb1d9886f5c1.tar.gz | |
Add SB_NOCOALESCE flag to disable socket buffer update in place
Diffstat (limited to 'sys/kern/uipc_sockbuf.c')
| -rw-r--r-- | sys/kern/uipc_sockbuf.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/sys/kern/uipc_sockbuf.c b/sys/kern/uipc_sockbuf.c index aa1d5ce..d8c0cab 100644 --- a/sys/kern/uipc_sockbuf.c +++ b/sys/kern/uipc_sockbuf.c @@ -761,6 +761,7 @@ sbcompress(struct sockbuf *sb, struct mbuf *m, struct mbuf *n) } if (n && (n->m_flags & M_EOR) == 0 && M_WRITABLE(n) && + ((sb->sb_flags & SB_NOCOALESCE) == 0) && m->m_len <= MCLBYTES / 4 && /* XXX: Don't copy too much */ m->m_len <= M_TRAILINGSPACE(n) && n->m_type == m->m_type) { |
