From patchwork Fri Jun 7 19:20:39 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sebastian Andrzej Siewior X-Patchwork-Id: 1112189 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=linutronix.de Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 45LC781Z8sz9s7h for ; Sat, 8 Jun 2019 05:21:08 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730058AbfFGTVH (ORCPT ); Fri, 7 Jun 2019 15:21:07 -0400 Received: from Galois.linutronix.de ([146.0.238.70]:51138 "EHLO Galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729895AbfFGTVF (ORCPT ); Fri, 7 Jun 2019 15:21:05 -0400 Received: from localhost ([127.0.0.1] helo=flow.W.breakpoint.cc) by Galois.linutronix.de with esmtp (Exim 4.80) (envelope-from ) id 1hZKQ9-0004YF-Lp; Fri, 07 Jun 2019 21:21:01 +0200 From: Sebastian Andrzej Siewior To: netdev@vger.kernel.org Cc: tglx@linutronix.de, "David S. Miller" , Sebastian Andrzej Siewior , Siva Reddy Kallam , Prashant Sreedharan , Michael Chan Subject: [PATCH v2 net-next 6/7] tg3: Use napi_alloc_frag() Date: Fri, 7 Jun 2019 21:20:39 +0200 Message-Id: <20190607192040.19367-7-bigeasy@linutronix.de> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190607192040.19367-1-bigeasy@linutronix.de> References: <20190607192040.19367-1-bigeasy@linutronix.de> MIME-Version: 1.0 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org tg3_alloc_rx_data() uses netdev_alloc_frag() for skb allocation. All callers of tg3_alloc_rx_data() either hold tp->lock (which is held with BH disabled) or run in NAPI context. Use napi_alloc_frag() for skb allocations. Cc: Siva Reddy Kallam Cc: Prashant Sreedharan Cc: Michael Chan Signed-off-by: Sebastian Andrzej Siewior --- drivers/net/ethernet/broadcom/tg3.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c index 6d1f9c822548e..4c404d2213f98 100644 --- a/drivers/net/ethernet/broadcom/tg3.c +++ b/drivers/net/ethernet/broadcom/tg3.c @@ -6710,7 +6710,7 @@ static int tg3_alloc_rx_data(struct tg3 *tp, struct tg3_rx_prodring_set *tpr, skb_size = SKB_DATA_ALIGN(data_size + TG3_RX_OFFSET(tp)) + SKB_DATA_ALIGN(sizeof(struct skb_shared_info)); if (skb_size <= PAGE_SIZE) { - data = netdev_alloc_frag(skb_size); + data = napi_alloc_frag(skb_size); *frag_size = skb_size; } else { data = kmalloc(skb_size, GFP_ATOMIC);