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sfxge(4): fix potential buffer overflow in Tx queue init
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Authored by arybchik on Nov 21 2018, 11:16 AM.

Details

Summary

Improve error checking to avoid a caller overflowing the MCDI
request buffer if the requested TXQ size was excessively large.

Submitted by: Andy Moreton <amoreton at solarflare.com>
Sponsored by: Solarflare Communications, Inc.
MFC after: 1 week

Test Plan

amd64 tinderbox kernel builds tested
driver loaded/unloaded, interfaces up/down, traffic works fine

Diff Detail

Repository
rS FreeBSD src repository - subversion
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Unit
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Event Timeline

This revision was not accepted when it landed; it landed in state Needs Review.Nov 23 2018, 7:50 AM
This revision was automatically updated to reflect the committed changes.