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authorAndrew Collins <bsderandrew@gmail.com>2012-05-25 18:08:06 -0600
committerThomas Graf <tgraf@redhat.com>2012-05-29 11:42:48 +0200
commit970f5d0221863b1473740455ca4d8cefcb34ff31 (patch)
tree4d5081a4f375c0949640da790fbdbf357431e7c0 /include
parent9bb30a5e801fff2333d9b847be42294aa2e34e06 (diff)
downloadlibnl-970f5d0221863b1473740455ca4d8cefcb34ff31.tar.gz
correct HTB rtable/HZ calculations
The HTB implementation in libnl uses units of microseconds in a number of places where it seems TC is expecting time in units of ticks, which causes actual rates much higher than requested. Additionally, libnl uses USER_HZ for calculating buffer and cbuffer sizes, which can result in much larger buffers than necessary on systems with high resolution timers. Note that the TBF qdisc uses microseconds incorrectly in two spots as well, I fixed this but did not test.
Diffstat (limited to 'include')
-rw-r--r--include/netlink/utils.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/netlink/utils.h b/include/netlink/utils.h
index 4d7b969..502341a 100644
--- a/include/netlink/utils.h
+++ b/include/netlink/utils.h
@@ -56,6 +56,7 @@ extern long nl_prob2int(const char *);
/* time translations */
extern int nl_get_user_hz(void);
+extern int nl_get_psched_hz(void);
extern uint32_t nl_us2ticks(uint32_t);
extern uint32_t nl_ticks2us(uint32_t);
extern int nl_str2msec(const char *, uint64_t *);