From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from e6.ny.us.ibm.com (e6.ny.us.ibm.com [32.97.182.146]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "e1.ny.us.ibm.com", Issuer "Equifax" (verified OK)) by ozlabs.org (Postfix) with ESMTP id 8C85A67D37 for ; Thu, 7 Dec 2006 10:33:21 +1100 (EST) Received: from d01relay04.pok.ibm.com (d01relay04.pok.ibm.com [9.56.227.236]) by e6.ny.us.ibm.com (8.13.8/8.12.11) with ESMTP id kB6NXhML011059 for ; Wed, 6 Dec 2006 18:33:43 -0500 Received: from d01av01.pok.ibm.com (d01av01.pok.ibm.com [9.56.224.215]) by d01relay04.pok.ibm.com (8.13.6/8.13.6/NCO v8.1.1) with ESMTP id kB6NXHEG195686 for ; Wed, 6 Dec 2006 18:33:17 -0500 Received: from d01av01.pok.ibm.com (loopback [127.0.0.1]) by d01av01.pok.ibm.com (8.12.11.20060308/8.13.3) with ESMTP id kB6NXGrc020634 for ; Wed, 6 Dec 2006 18:33:17 -0500 Date: Wed, 6 Dec 2006 17:33:16 -0600 To: Andrew Morton Subject: [PATCH 4/16] Spidernet Refactor RX refill Message-ID: <20061206233316.GD4649@austin.ibm.com> References: <20061206223223.GH17931@austin.ibm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii In-Reply-To: <20061206223223.GH17931@austin.ibm.com> From: linas@austin.ibm.com (Linas Vepstas) Cc: Arnd Bergmann , netdev@vger.kernel.org, James K Lewis , linuxppc-dev@ozlabs.org, jgarzik@pobox.com List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Refactor how spider_net_refill_rx_chain() is called. No functional change; this just simplifies the code by moving the subroutine call to a more appropriate spot. Signed-off-by: Linas Vepstas Cc: James K Lewis Cc: Arnd Bergmann ---- drivers/net/spider_net.c | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-) Index: linux-2.6.19-git7/drivers/net/spider_net.c =================================================================== --- linux-2.6.19-git7.orig/drivers/net/spider_net.c 2006-12-06 16:01:49.000000000 -0600 +++ linux-2.6.19-git7/drivers/net/spider_net.c 2006-12-06 16:02:58.000000000 -0600 @@ -1023,10 +1023,8 @@ spider_net_decode_one_descr(struct spide /* ok, we've got a packet in descr */ result = spider_net_pass_skb_up(descr, card, napi); refill: - descr->dmac_cmd_status = SPIDER_NET_DESCR_NOT_IN_USE; /* change the descriptor state: */ - if (!napi) - spider_net_refill_rx_chain(card); + descr->dmac_cmd_status = SPIDER_NET_DESCR_NOT_IN_USE; return result; } @@ -1205,8 +1203,11 @@ spider_net_set_mac(struct net_device *ne static void spider_net_handle_rxram_full(struct spider_net_card *card) { - while (spider_net_decode_one_descr(card, 0)) - ; + int rc = 1; + while (rc) { + rc = spider_net_decode_one_descr(card, 0); + spider_net_refill_rx_chain(card); + } spider_net_enable_rxchtails(card); spider_net_enable_rxdmac(card); netif_rx_schedule(card->netdev);