Page MenuHomeFreeBSD

Handle read-only mbufs in ether pad function
ClosedPublic

Authored by shurd on Dec 7 2017, 7:29 PM.
Tags
None
Referenced Files
Unknown Object (File)
Fri, Nov 21, 12:11 AM
Unknown Object (File)
Fri, Nov 21, 12:09 AM
Unknown Object (File)
Fri, Nov 21, 12:08 AM
Unknown Object (File)
Fri, Nov 21, 12:04 AM
Unknown Object (File)
Tue, Nov 18, 5:25 PM
Unknown Object (File)
Fri, Nov 7, 1:45 AM
Unknown Object (File)
Mon, Nov 3, 12:00 PM
Unknown Object (File)
Fri, Oct 31, 7:43 PM
Subscribers

Details

Summary

If ethernet padding is enabled, and a read-only mbuf is passed,
it would modify the mbuf using m_append(). Instead, call m_dup() and
append to the new packet.

Test Plan

Validate with A0 hardware and patches discussed in D13269 and D13324.

Diff Detail

Repository
rS FreeBSD src repository - subversion
Lint
Lint Passed
Unit
No Test Coverage
Build Status
Buildable 13412
Build 13642: arc lint + arc unit