From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Steve Wise" Subject: RE: [PATCHv6 net-next 20/31] iw_cxgb4: adjust tcp snd/rcv window based on link speed Date: Wed, 12 Mar 2014 15:08:33 -0500 Message-ID: <008801cf3e2e$d8679b00$8936d100$@opengridcomputing.com> References: <1394639446-6504-1-git-send-email-hariprasad@chelsio.com> <1394639446-6504-21-git-send-email-hariprasad@chelsio.com> <20140312.155017.118512327402563943.davem@davemloft.net> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Cc: , , , , , , , To: "'David Miller'" , Return-path: In-Reply-To: <20140312.155017.118512327402563943.davem-fT/PcQaiUtIeIZ0/mPfg9Q@public.gmane.org> Content-Language: en-us Sender: linux-rdma-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: netdev.vger.kernel.org > > 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. Do you mean use sysctl_tcp_*mem, sysctl_tcp_timestamps, sysctl_tcp_window_scaling, etc? I'll look into this. -- 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