From mboxrd@z Thu Jan 1 00:00:00 1970 From: Eric Dumazet Subject: Re: [PATCH 1/3] net: lpc_eth: Replace WARN() trace with simple pr_warn() Date: Mon, 11 Jun 2012 21:18:48 +0200 Message-ID: <1339442328.6001.2602.camel@edumazet-glaptop> References: <1339401793-12258-1-git-send-email-stigge@antcom.de> <1339403108.6001.1697.camel@edumazet-glaptop> <4FD5AE1D.9030807@antcom.de> <20120611.020352.1962768244524496467.davem@davemloft.net> <4FD5B9C8.4020800@antcom.de> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit Cc: David Miller , netdev@vger.kernel.org, linux-kernel@vger.kernel.org, kevin.wells@nxp.com, srinivas.bakki@nxp.com, aletes.xgr@gmail.com, linux-arm-kernel@lists.infradead.org To: Roland Stigge Return-path: In-Reply-To: <4FD5B9C8.4020800@antcom.de> Sender: linux-kernel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org On Mon, 2012-06-11 at 11:26 +0200, Roland Stigge wrote: > Is it sensible at this point to increase the TX buffers anyway? For > different reasons of course: We have enough SRAM available and TX > buffers (16->32) are still more than RX buffers (48). I doubt it has any impact on performance for a 100Mbit link ? One thing that could be done would be to free skbs in lpc_eth_hard_start_xmit() instead of __lpc_handle_xmit()