Date: Mon, 20 Oct 2014 20:54:20 +0000 From: bugzilla-noreply@freebsd.org To: freebsd-net@FreeBSD.org Subject: [Bug 194453] [dummynet] pipe config bw parameter is limited to 2Gbits per second Message-ID: <bug-194453-2472-FmXt9sRRnc@https.bugs.freebsd.org/bugzilla/> In-Reply-To: <bug-194453-2472@https.bugs.freebsd.org/bugzilla/> References: <bug-194453-2472@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=194453 Hiren Panchasara <hiren@FreeBSD.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|Needs Triage |In Discussion CC| |hiren@FreeBSD.org --- Comment #2 from Hiren Panchasara <hiren@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); -- You are receiving this mail because: You are the assignee for the bug.
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