https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=196631
Bug ID: 196631
Summary: [PATCH] fix for IPv4 bitmasking in
src/sys/ofed/include/ip.h
Product: Base System
Version: 11.0-CURRENT
Hardware: Any
OS: Any
Status: New
Severity: Affects Some People
Priority: ---
Component: kern
Assignee: freebsd-bugs@FreeBSD.org
Reporter: n...@freebsd.org
Created attachment 151518
--> https://bugs.freebsd.org/bugzilla/attachment.cgi?id=151518&action=edit
Fix
The bitmask operation on buf[16]in ip_ib_mc_map(..) whacks the upper nibble,
which in turn causes IB to not talk on all multicast groups.
The attached patch fixes that.
Submitted by: Jeff Meeghan <jeff.meh...@isilon.com>
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