From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCHv6 net-next 20/31] iw_cxgb4: adjust tcp snd/rcv window based on link speed Date: Wed, 12 Mar 2014 15:50:17 -0400 (EDT) Message-ID: <20140312.155017.118512327402563943.davem@davemloft.net> References: <1394639446-6504-1-git-send-email-hariprasad@chelsio.com> <1394639446-6504-21-git-send-email-hariprasad@chelsio.com> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: netdev-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, roland-BHEL68pLQRGGvPXPguhicg@public.gmane.org, dm-ut6Up61K2wZBDgjK7y7TUQ@public.gmane.org, swise-7bPotxP6k4+P2YhJcF5u+vpXobYPEAuW@public.gmane.org, leedom-ut6Up61K2wZBDgjK7y7TUQ@public.gmane.org, santosh-ut6Up61K2wZBDgjK7y7TUQ@public.gmane.org, kumaras-ut6Up61K2wZBDgjK7y7TUQ@public.gmane.org, nirranjan-ut6Up61K2wZBDgjK7y7TUQ@public.gmane.org To: hariprasad-ut6Up61K2wZBDgjK7y7TUQ@public.gmane.org Return-path: In-Reply-To: <1394639446-6504-21-git-send-email-hariprasad-ut6Up61K2wZBDgjK7y7TUQ@public.gmane.org> Sender: linux-rdma-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: netdev.vger.kernel.org From: Hariprasad Shenai Date: Wed, 12 Mar 2014 21:20:35 +0530 > Added module option named adjust_win, defaulted to 1, that allows > disabling the 40G window bump. This allows a user to specify the exact > default window sizes via module options snd_win and rcv_win. This is terrible. As is the existing other TCP tweaking module parameters. You can just use the TCP settings the kernel already provides for the real TCP stack. -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html