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[Qemu-devel] [PULL 49/65] slirp: use virtual time for packet expiration
From: |
Samuel Thibault |
Subject: |
[Qemu-devel] [PULL 49/65] slirp: use virtual time for packet expiration |
Date: |
Mon, 14 Jan 2019 23:52:50 +0100 |
From: Marc-André Lureau <address@hidden>
Make all packets expiration time based on virtual clock.
Suggested-by: Paolo Bonzini <address@hidden>
Signed-off-by: Marc-André Lureau <address@hidden>
Signed-off-by: Samuel Thibault <address@hidden>
---
slirp/if.c | 2 +-
slirp/slirp.c | 7 ++++---
2 files changed, 5 insertions(+), 4 deletions(-)
diff --git a/slirp/if.c b/slirp/if.c
index aa88cc4e76..ce4f5fac53 100644
--- a/slirp/if.c
+++ b/slirp/if.c
@@ -148,7 +148,7 @@ diddit:
*/
void if_start(Slirp *slirp)
{
- uint64_t now = qemu_clock_get_ns(QEMU_CLOCK_REALTIME);
+ uint64_t now = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL);
bool from_batchq = false;
struct mbuf *ifm, *ifm_next, *ifqt;
diff --git a/slirp/slirp.c b/slirp/slirp.c
index e860750f72..7091c3998a 100644
--- a/slirp/slirp.c
+++ b/slirp/slirp.c
@@ -582,7 +582,7 @@ void slirp_pollfds_poll(GArray *pollfds, int select_error)
return;
}
- curtime = qemu_clock_get_ms(QEMU_CLOCK_REALTIME);
+ curtime = qemu_clock_get_ms(QEMU_CLOCK_VIRTUAL);
QTAILQ_FOREACH(slirp, &slirp_instances, entry) {
/*
@@ -909,7 +909,8 @@ static int if_encap4(Slirp *slirp, struct mbuf *ifm, struct
ethhdr *eh,
ifm->resolution_requested = true;
/* Expire request and drop outgoing packet after 1 second */
- ifm->expiration_date = qemu_clock_get_ns(QEMU_CLOCK_REALTIME) +
1000000000ULL;
+ ifm->expiration_date =
+ qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) + 1000000000ULL;
}
return 0;
} else {
@@ -936,7 +937,7 @@ static int if_encap6(Slirp *slirp, struct mbuf *ifm, struct
ethhdr *eh,
ndp_send_ns(slirp, ip6h->ip_dst);
ifm->resolution_requested = true;
ifm->expiration_date =
- qemu_clock_get_ns(QEMU_CLOCK_REALTIME) + 1000000000ULL;
+ qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) + 1000000000ULL;
}
return 0;
} else {
--
2.20.1
- [Qemu-devel] [PULL 40/65] slirp: remove dead TCP_ACK_HACK code, (continued)
- [Qemu-devel] [PULL 40/65] slirp: remove dead TCP_ACK_HACK code, Samuel Thibault, 2019/01/14
- [Qemu-devel] [PULL 38/65] slirp: remove unused sbflush(), Samuel Thibault, 2019/01/14
- [Qemu-devel] [PULL 43/65] glib-compat: add g_spawn_async_with_fds() fallback, Samuel Thibault, 2019/01/14
- [Qemu-devel] [PULL 46/65] slirp: Enable fork_exec support on Windows, Samuel Thibault, 2019/01/14
- [Qemu-devel] [PULL 48/65] slirp: rename exec_list, Samuel Thibault, 2019/01/14
- [Qemu-devel] [PULL 36/65] slirp: add a callback to log guest errors, Samuel Thibault, 2019/01/14
- [Qemu-devel] [PULL 41/65] slirp: replace ARRAY_SIZE with G_N_ELEMENTS, Samuel Thibault, 2019/01/14
- [Qemu-devel] [PULL 51/65] slirp: replace some fprintf() with DEBUG_MISC, Samuel Thibault, 2019/01/14
- [Qemu-devel] [PULL 42/65] net: do not depend on slirp internals, Samuel Thibault, 2019/01/14
- [Qemu-devel] [PULL 45/65] slirp: replace error_report() with g_critical(), Samuel Thibault, 2019/01/14
- [Qemu-devel] [PULL 49/65] slirp: use virtual time for packet expiration,
Samuel Thibault <=
- [Qemu-devel] [PULL 55/65] slirp: introduce SLIRP_DEBUG environment variable, Samuel Thibault, 2019/01/14
- [Qemu-devel] [PULL 64/65] slirp: Mark debugging calls as unlikely, Samuel Thibault, 2019/01/14
- [Qemu-devel] [PULL 61/65] build-sys: use a separate slirp-obj-y && slirp.mo, Samuel Thibault, 2019/01/14
- [Qemu-devel] [PULL 62/65] slirp: set G_LOG_DOMAIN, Samuel Thibault, 2019/01/14
- [Qemu-devel] [PULL 39/65] slirp: NULL is defined by stddef.h, Samuel Thibault, 2019/01/14
- [Qemu-devel] [PULL 34/65] slirp: replace error_report() with g_critical(), Samuel Thibault, 2019/01/14
- [Qemu-devel] [PULL 35/65] slirp: improve a bit the debug macros, Samuel Thibault, 2019/01/14
- [Qemu-devel] [PULL 50/65] slirp: replace a fprintf with g_critical(), Samuel Thibault, 2019/01/14
- [Qemu-devel] [PULL 60/65] slirp: add clock_get_ns() callback, Samuel Thibault, 2019/01/14
- [Qemu-devel] [PULL 58/65] slirp: replace DEBUG_ARGS with DEBUG_ARG, Samuel Thibault, 2019/01/14