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 3E7F8C433FE for ; Mon, 1 Nov 2021 09:48:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1EDD960FC4 for ; Mon, 1 Nov 2021 09:48:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234597AbhKAJvJ (ORCPT ); Mon, 1 Nov 2021 05:51:09 -0400 Received: from mail.kernel.org ([198.145.29.99]:51404 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234771AbhKAJtC (ORCPT ); Mon, 1 Nov 2021 05:49:02 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id BDAE3611C9; Mon, 1 Nov 2021 09:31:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1635759092; bh=I6hRXO/d5I2HczES4M/gAfl+H7Wg+ADNMP2/U84gHNY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=1FdAskFtOJZxxM6rOjfCPAZKCX28SyYXr0AULOat6l55Raqlx8/DrvOoVUga+bSv2 9gpT07TuKndQ0/u4pukIwPTnrSjVIQKDtb3Ytk20K/kqF8VV6YZarb+KGFj1bmpiIa DTfBCwGLyjW0JQR8Cm02+EiyNxSY07VCQ/Bu9+J0= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Subbaraya Sundeep , Rakesh Babu , Sunil Kovvuri Goutham , "David S. Miller" , Sasha Levin Subject: [PATCH 5.14 112/125] octeontx2-af: Check whether ipolicers exists Date: Mon, 1 Nov 2021 10:18:05 +0100 Message-Id: <20211101082554.297590859@linuxfoundation.org> X-Mailer: git-send-email 2.33.1 In-Reply-To: <20211101082533.618411490@linuxfoundation.org> References: <20211101082533.618411490@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: stable@vger.kernel.org From: Subbaraya Sundeep [ Upstream commit cc45b96e2de7ada26520f101dada0abafa4ba997 ] While displaying ingress policers information in debugfs check whether ingress policers exist in the hardware or not because some platforms(CN9XXX) do not have this feature. Fixes: e7d8971763f3 ("octeontx2-af: cn10k: Debugfs support for bandwidth") Signed-off-by: Subbaraya Sundeep Signed-off-by: Rakesh Babu Signed-off-by: Sunil Kovvuri Goutham Signed-off-by: David S. Miller Signed-off-by: Sasha Levin --- drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c index 75794c8590c4..a606de56678d 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c @@ -1796,6 +1796,10 @@ static int rvu_dbg_nix_band_prof_ctx_display(struct seq_file *m, void *unused) u16 pcifunc; char *str; + /* Ingress policers do not exist on all platforms */ + if (!nix_hw->ipolicer) + return 0; + for (layer = 0; layer < BAND_PROF_NUM_LAYERS; layer++) { if (layer == BAND_PROF_INVAL_LAYER) continue; @@ -1845,6 +1849,10 @@ static int rvu_dbg_nix_band_prof_rsrc_display(struct seq_file *m, void *unused) int layer; char *str; + /* Ingress policers do not exist on all platforms */ + if (!nix_hw->ipolicer) + return 0; + seq_puts(m, "\nBandwidth profile resource free count\n"); seq_puts(m, "=====================================\n"); for (layer = 0; layer < BAND_PROF_NUM_LAYERS; layer++) { -- 2.33.0