https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=194453
Hiren Panchasara <hi...@freebsd.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|Needs Triage |In Discussion
CC| |hi...@freebsd.org
--- Comment #2 from Hiren Panchasara <hi...@freebsd.org> ---
(In reply to boba from comment #0)
> It's impossible to create "pipe" with bandwidth higher than 2Gbits per
> second. Possible due to "signed" type of variable.
>
> # ipfw pipe 1 config bw 2700mbit/s
> ipfw: bandwidth too large
I think you are right that its overflowing because of "signed" type.
A simple change like this may fix the problem:
Index: dummynet.c
===================================================================
--- dummynet.c (revision 270969)
+++ dummynet.c (working copy)
@@ -546,7 +546,7 @@
if_name[namelen] = '\0';
*bandwidth = 0;
} else { /* read bandwidth value */
- int bw;
+ uint32_t bw;
char *end = NULL;
bw = strtoul(arg, &end, 0);
--
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