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authorTom Gundersen <teg@jklm.no>2013-10-29 16:35:37 +0100
committerTom Gundersen <teg@jklm.no>2013-10-29 16:37:30 +0100
commit98dd77e86e0cc339543cc8711ff908e6929f0636 (patch)
treebf17c71b1ec239b66cbe46f4f49466b326ca6b1f /src/libsystemd-rtnl/sd-rtnl.c
parentf1ac700248f231b7bdac2aafe8c35650efddb89f (diff)
rtnl: introduce default timeout
We set it to 10 secs (as we are only communicating with the kernel, it seems we should be able to bail out sooner than sd-bus, which uses 25). When passing timout 0, the default is used, use this in link-config.
Diffstat (limited to 'src/libsystemd-rtnl/sd-rtnl.c')
-rw-r--r--src/libsystemd-rtnl/sd-rtnl.c15
1 files changed, 10 insertions, 5 deletions
diff --git a/src/libsystemd-rtnl/sd-rtnl.c b/src/libsystemd-rtnl/sd-rtnl.c
index 9938d463b0..b11a813dfe 100644
--- a/src/libsystemd-rtnl/sd-rtnl.c
+++ b/src/libsystemd-rtnl/sd-rtnl.c
@@ -109,10 +109,15 @@ int sd_rtnl_send_with_reply_and_block(sd_rtnl *nl,
p[0].fd = nl->fd;
p[0].events = POLLOUT;
- timeout = now(CLOCK_MONOTONIC) + usec;
+ if (usec == (uint64_t) -1)
+ timeout = 0;
+ else if (usec == 0)
+ timeout = now(CLOCK_MONOTONIC) + RTNL_DEFAULT_TIMEOUT;
+ else
+ timeout = now(CLOCK_MONOTONIC) + usec;
for (;;) {
- if (usec != (uint64_t) -1) {
+ if (timeout) {
usec_t n;
n = now(CLOCK_MONOTONIC);
@@ -122,7 +127,7 @@ int sd_rtnl_send_with_reply_and_block(sd_rtnl *nl,
timespec_store(&left, timeout - n);
}
- r = ppoll(p, 1, usec == (uint64_t) -1 ? NULL : &left, NULL);
+ r = ppoll(p, 1, timeout ? &left : NULL, NULL);
if (r < 0)
return 0;
@@ -140,7 +145,7 @@ int sd_rtnl_send_with_reply_and_block(sd_rtnl *nl,
for (;;) {
_cleanup_sd_rtnl_message_unref_ sd_rtnl_message *reply = NULL;
- if (usec != (uint64_t) -1) {
+ if (timeout) {
usec_t n;
n = now(CLOCK_MONOTONIC);
@@ -150,7 +155,7 @@ int sd_rtnl_send_with_reply_and_block(sd_rtnl *nl,
timespec_store(&left, timeout - n);
}
- r = ppoll(p, 1, usec == (uint64_t) -1 ? NULL : &left, NULL);
+ r = ppoll(p, 1, timeout ? &left : NULL, NULL);
if (r < 0)
return r;