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authorAnthony Liguori <aliguori@us.ibm.com>2012-05-29 04:30:00 -0500
committerAnthony Liguori <aliguori@us.ibm.com>2012-05-29 04:30:00 -0500
commit7943df571ae402862a6ace3a2539bd93153317f4 (patch)
tree056387875644bf96cdbdd5d3de331e12ae774a36
parentd501f8478a3c12f50b8cf18214795f3d7c3d94bd (diff)
parent917cfc1f266b554ea9ab4d958fa048bd27bce58f (diff)
Merge remote-tracking branch 'kiszka/queues/slirp' into staging
* kiszka/queues/slirp: slirp: Avoid redefining MAX_TCPOPTLEN slirp: Avoid statements without effect on Big Endian host slirp: Untangle TCPOLEN_* from TCPOPT_*
-rw-r--r--slirp/ip.h20
-rw-r--r--slirp/tcp.h13
-rw-r--r--slirp/tcp_output.c1
3 files changed, 17 insertions, 17 deletions
diff --git a/slirp/ip.h b/slirp/ip.h
index 88c903fccd..e2ee5e304c 100644
--- a/slirp/ip.h
+++ b/slirp/ip.h
@@ -34,18 +34,14 @@
#define _IP_H_
#ifdef HOST_WORDS_BIGENDIAN
-# ifndef NTOHL
-# define NTOHL(d)
-# endif
-# ifndef NTOHS
-# define NTOHS(d)
-# endif
-# ifndef HTONL
-# define HTONL(d)
-# endif
-# ifndef HTONS
-# define HTONS(d)
-# endif
+# undef NTOHL
+# undef NTOHS
+# undef HTONL
+# undef HTONS
+# define NTOHL(d)
+# define NTOHS(d)
+# define HTONL(d)
+# define HTONS(d)
#else
# ifndef NTOHL
# define NTOHL(d) ((d) = ntohl((d)))
diff --git a/slirp/tcp.h b/slirp/tcp.h
index 82996031e0..2e2b4033a6 100644
--- a/slirp/tcp.h
+++ b/slirp/tcp.h
@@ -79,20 +79,23 @@ struct tcphdr {
#define TCPOPT_EOL 0
#define TCPOPT_NOP 1
#define TCPOPT_MAXSEG 2
-#define TCPOLEN_MAXSEG 4
#define TCPOPT_WINDOW 3
-#define TCPOLEN_WINDOW 3
#define TCPOPT_SACK_PERMITTED 4 /* Experimental */
-#define TCPOLEN_SACK_PERMITTED 2
#define TCPOPT_SACK 5 /* Experimental */
#define TCPOPT_TIMESTAMP 8
-#define TCPOLEN_TIMESTAMP 10
-#define TCPOLEN_TSTAMP_APPA (TCPOLEN_TIMESTAMP+2) /* appendix A */
#define TCPOPT_TSTAMP_HDR \
(TCPOPT_NOP<<24|TCPOPT_NOP<<16|TCPOPT_TIMESTAMP<<8|TCPOLEN_TIMESTAMP)
#endif
+#ifndef TCPOLEN_MAXSEG
+#define TCPOLEN_MAXSEG 4
+#define TCPOLEN_WINDOW 3
+#define TCPOLEN_SACK_PERMITTED 2
+#define TCPOLEN_TIMESTAMP 10
+#define TCPOLEN_TSTAMP_APPA (TCPOLEN_TIMESTAMP+2) /* appendix A */
+#endif
+
/*
* Default maximum segment size for TCP.
* With an IP MSS of 576, this is 536,
diff --git a/slirp/tcp_output.c b/slirp/tcp_output.c
index 779314bf9a..8aa3d90470 100644
--- a/slirp/tcp_output.c
+++ b/slirp/tcp_output.c
@@ -47,6 +47,7 @@ static const u_char tcp_outflags[TCP_NSTATES] = {
};
+#undef MAX_TCPOPTLEN
#define MAX_TCPOPTLEN 32 /* max # bytes that go in options */
/*