[Qemu-devel] [PATCH for-3.2 26/41] slirp: replace compile time DO_KEEPALIVE

[Marc-André Lureau]

Use a global variable instead (similar to slirp_debug)

Signed-off-by: Marc-André Lureau <address@hidden>
---
 slirp/slirp.h        |  6 +++---
 slirp/slirp_config.h | 12 ------------
 slirp/slirp.c        |  3 +++
 slirp/tcp_input.c    |  2 +-
 slirp/tcp_timer.c    |  2 +-
 5 files changed, 8 insertions(+), 17 deletions(-)
 delete mode 100644 slirp/slirp_config.h

diff --git a/slirp/slirp.h b/slirp/slirp.h
index 1a336b2cf1..c328aac88a 100644
--- a/slirp/slirp.h
+++ b/slirp/slirp.h
@@ -1,8 +1,6 @@
 #ifndef SLIRP_H
 #define SLIRP_H
 
-#include "slirp_config.h"
-
 #ifdef _WIN32
 
 typedef char *caddr_t;
@@ -219,7 +217,9 @@ void ncsi_input(Slirp *slirp, const uint8_t *pkt, int 
pkt_len);
 #include <netdb.h>
 #endif
 
-#define SO_OPTIONS DO_KEEPALIVE
+
+extern bool slirp_do_keepalive;
+
 #define TCP_MAXIDLE (TCPTV_KEEPCNT * TCPTV_KEEPINTVL)
 
 /* dnssearch.c */
diff --git a/slirp/slirp_config.h b/slirp/slirp_config.h
deleted file mode 100644
index 7147e0de04..0000000000
--- a/slirp/slirp_config.h
+++ /dev/null
@@ -1,12 +0,0 @@
-/*
- * User definable configuration options
- */
-
-/* Define to 1 if you want KEEPALIVE timers */
-#define DO_KEEPALIVE 0
-
-/*********************************************************/
-/*
- * Autoconf defined configuration options
- * You shouldn't need to touch any of these
- */
diff --git a/slirp/slirp.c b/slirp/slirp.c
index 2d32debf2a..864a9b5a7a 100644
--- a/slirp/slirp.c
+++ b/slirp/slirp.c
@@ -35,6 +35,9 @@
 #include <net/if.h>
 #endif
 
+/* Define to 1 if you want KEEPALIVE timers */
+bool slirp_do_keepalive;
+
 /* host loopback address */
 struct in_addr loopback_addr;
 /* host loopback network mask */
diff --git a/slirp/tcp_input.c b/slirp/tcp_input.c
index d073ef9525..922dbe32eb 100644
--- a/slirp/tcp_input.c
+++ b/slirp/tcp_input.c
@@ -481,7 +481,7 @@ findso:
         * Reset idle time and keep-alive timer.
         */
        tp->t_idle = 0;
-       if (SO_OPTIONS)
+       if (slirp_do_keepalive)
           tp->t_timer[TCPT_KEEP] = TCPTV_KEEPINTVL;
        else
           tp->t_timer[TCPT_KEEP] = TCPTV_KEEP_IDLE;
diff --git a/slirp/tcp_timer.c b/slirp/tcp_timer.c
index 52ef5f9100..d953a16386 100644
--- a/slirp/tcp_timer.c
+++ b/slirp/tcp_timer.c
@@ -262,7 +262,7 @@ tcp_timers(register struct tcpcb *tp, int timer)
                if (tp->t_state < TCPS_ESTABLISHED)
                        goto dropit;
 
-               if ((SO_OPTIONS) && tp->t_state <= TCPS_CLOSE_WAIT) {
+               if (slirp_do_keepalive && tp->t_state <= TCPS_CLOSE_WAIT) {
                        if (tp->t_idle >= TCPTV_KEEP_IDLE + TCP_MAXIDLE)
                                goto dropit;
                        /*
-- 
2.19.1.708.g4ede3d42df