Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752260AbbKBUHR (ORCPT ); Mon, 2 Nov 2015 15:07:17 -0500 Received: from smtprelay0192.hostedemail.com ([216.40.44.192]:41321 "EHLO smtprelay.hostedemail.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751217AbbKBUHO (ORCPT ); Mon, 2 Nov 2015 15:07:14 -0500 X-Session-Marker: 6A6F6540706572636865732E636F6D X-Spam-Summary: 2,0,0,,d41d8cd98f00b204,joe@perches.com,:::::::::::::::::::::::,RULES_HIT:41:355:379:541:599:966:973:988:989:1260:1277:1311:1313:1314:1345:1359:1373:1437:1515:1516:1518:1534:1539:1593:1594:1711:1714:1730:1747:1777:1792:2194:2196:2199:2200:2393:2559:2562:2828:3138:3139:3140:3141:3142:3350:3622:3865:3867:3868:3871:4225:4321:4385:4605:5007:6261:6742:10004:10400:10848:11026:11232:11473:11657:11658:11914:12043:12296:12438:12517:12519:12679:12740:13069:13311:13357:21080:30054:30089:30091,0,RBL:none,CacheIP:none,Bayesian:0.5,0.5,0.5,Netcheck:none,DomainCache:0,MSF:not bulk,SPF:fn,MSBL:0,DNSBL:none,Custom_rules:0:0:0,LFtime:2,LUA_SUMMARY:none X-HE-Tag: boy56_78d833c280e0b X-Filterd-Recvd-Size: 1836 Message-ID: <1446494829.24485.63.camel@perches.com> Subject: Re: [net-next v4 3/8] dpaa_eth: add support for S/G frames From: Joe Perches To: madalin.bucur@freescale.com Cc: netdev@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org, davem@davemloft.net, scottwood@freescale.com, igal.liberman@freescale.com, roy.pledge@freescale.com, ppc@mindchasers.com, pebolle@tiscali.nl, joakim.tjernlund@transmode.se, gregkh@linuxfoundation.org Date: Mon, 02 Nov 2015 12:07:09 -0800 In-Reply-To: <1446485500-9782-4-git-send-email-madalin.bucur@freescale.com> References: <1446485500-9782-1-git-send-email-madalin.bucur@freescale.com> <1446485500-9782-4-git-send-email-madalin.bucur@freescale.com> Content-Type: text/plain; charset="ISO-8859-1" X-Mailer: Evolution 3.12.11-0ubuntu3 Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 945 Lines: 26 On Mon, 2015-11-02 at 19:31 +0200, Madalin Bucur wrote: > Add support for Scater/Gather (S/G) frames. The FMan can place > the frame content into multiple buffers and provide a S/G Table > (SGT) into one first buffer with references to the others. trivia: scatter > diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_eth_common.c b/drivers/net/ethernet/freescale/dpaa/dpaa_eth_common.c [] > @@ -1177,10 +1177,42 @@ void dpaa_eth_init_ports(struct mac_device *mac_dev, > port_fqs->rx_defq, &buf_layout[RX]); > } > > +void dpa_release_sgt(struct qm_sg_entry *sgt) > +{ > + struct dpa_bp *dpa_bp; > + struct bm_buffer bmb[DPA_BUFF_RELEASE_MAX]; Where is "struct bm_buffer" defined? -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/