From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1F4FEC433EF for ; Tue, 16 Nov 2021 00:31:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 09369619E1 for ; Tue, 16 Nov 2021 00:31:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1350129AbhKPAej (ORCPT ); Mon, 15 Nov 2021 19:34:39 -0500 Received: from mail.kernel.org ([198.145.29.99]:45222 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1343952AbhKOTWb (ORCPT ); Mon, 15 Nov 2021 14:22:31 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id E8E846335F; Mon, 15 Nov 2021 18:48:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1637002135; bh=u9gt9CJnEm43gyR55ojdDtosvvJeIsIgo7Ra38xxJoM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=E7II81YPz8y1PJtrNk7BzU6hxGHPZwdW2vYTLokwcpvA6qlTfwueO+D1e+jo4MvLA QbcEdh0weDaRPmE8Eco9YELEegA2V+SeGZmZDDmoAtMAeX/lpYmWc5/COYkwEa9xy+ sKwT6WdCK9dQFEg5vgr7x5LchTvVAVOZg+ZIwSP0= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Catherine Sullivan , Jeroen de Borst , "David S. Miller" , Sasha Levin Subject: [PATCH 5.15 419/917] gve: Track RX buffer allocation failures Date: Mon, 15 Nov 2021 17:58:34 +0100 Message-Id: <20211115165443.005961803@linuxfoundation.org> X-Mailer: git-send-email 2.33.1 In-Reply-To: <20211115165428.722074685@linuxfoundation.org> References: <20211115165428.722074685@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Catherine Sullivan [ Upstream commit 1b4d1c9bab091ac6e20a3ff80c30c5cefe192bf4 ] The rx_buf_alloc_fail counter wasn't getting updated. Fixes: 433e274b8f7b0 ("gve: Add stats for gve.") Signed-off-by: Catherine Sullivan Signed-off-by: Jeroen de Borst Signed-off-by: David S. Miller Signed-off-by: Sasha Levin --- drivers/net/ethernet/google/gve/gve_rx.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/google/gve/gve_rx.c b/drivers/net/ethernet/google/gve/gve_rx.c index 94941d4e47449..16169f291ad9f 100644 --- a/drivers/net/ethernet/google/gve/gve_rx.c +++ b/drivers/net/ethernet/google/gve/gve_rx.c @@ -514,8 +514,13 @@ static bool gve_rx_refill_buffers(struct gve_priv *priv, struct gve_rx_ring *rx) gve_rx_free_buffer(dev, page_info, data_slot); page_info->page = NULL; - if (gve_rx_alloc_buffer(priv, dev, page_info, data_slot)) + if (gve_rx_alloc_buffer(priv, dev, page_info, + data_slot)) { + u64_stats_update_begin(&rx->statss); + rx->rx_buf_alloc_fail++; + u64_stats_update_end(&rx->statss); break; + } } } fill_cnt++; -- 2.33.0