netdev - Re: tcp wifi upload performance and lots of ACKs

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Date:	Thu, 07 Jun 2012 11:10:13 -0700 (PDT)
From:	David Miller <davem@...emloft.net>
To:	rick.jones2@...com
Cc:	David.Laight@...LAB.COM, greearb@...delatech.com,
	dbaluta@...acom.com, netdev@...r.kernel.org
Subject: Re: tcp wifi upload performance and lots of ACKs

From: Rick Jones <rick.jones2@...com>
Date: Thu, 07 Jun 2012 10:51:20 -0700

> This may not work well when the sender has a congestion window growth
> heuristic different from what the ACK avoidance heuristic assumes.  If
> I recall correctly, the heuristic in HP-UX assumes the sender grows
> cwnd by the number of bytes/segments ACKnowledged.

Linux violates this assumption.

--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html