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slirp: Read current time only once per if_start call

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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 <jan.kiszka@siemens.com>
This commit is contained in:
Jan Kiszka 2011-08-05 14:04:00 +02:00
parent 5a371a2e52
commit fd5938799d
1 changed files with 1 additions and 4 deletions
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5
slirp/if.c
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@ -157,9 +157,8 @@ diddit:
void void
if_start(Slirp *slirp) if_start(Slirp *slirp)
{ {
uint64_t now = qemu_get_clock_ns(rt_clock);
int requeued = 0; int requeued = 0;
uint64_t now;
struct mbuf *ifm, *ifqt; struct mbuf *ifm, *ifqt;
DEBUG_CALL("if_start"); DEBUG_CALL("if_start");
@ -172,8 +171,6 @@ if_start(Slirp *slirp)
if (!slirp_can_output(slirp->opaque)) if (!slirp_can_output(slirp->opaque))
return; return;
now = qemu_get_clock_ns(rt_clock);
/* /*
* See which queue to get next packet from * See which queue to get next packet from
* If there's something in the fastq, select it immediately * If there's something in the fastq, select it immediately