[Qemu-devel] [PATCH 2/3] slirp: Read current time only once per if_start call

[Jan Kiszka]

No need to update the current time for each packet we send from the
queue. Processing time is comparably short.

Signed-off-by: Jan Kiszka <address@hidden>
---
 slirp/if.c |    5 +----
 1 files changed, 1 insertions(+), 4 deletions(-)

diff --git a/slirp/if.c b/slirp/if.c
index 2d79e45..47bebe4 100644
--- a/slirp/if.c
+++ b/slirp/if.c
@@ -157,9 +157,8 @@ diddit:
 void
 if_start(Slirp *slirp)
 {
+    uint64_t now = qemu_get_clock_ns(rt_clock);
     int requeued = 0;
-    uint64_t now;
-
        struct mbuf *ifm, *ifqt;
 
        DEBUG_CALL("if_start");
@@ -172,8 +171,6 @@ if_start(Slirp *slirp)
         if (!slirp_can_output(slirp->opaque))
             return;
 
-        now = qemu_get_clock_ns(rt_clock);
-
        /*
         * See which queue to get next packet from
         * If there's something in the fastq, select it immediately
-- 
1.7.3.4