From patchwork Thu Aug 17 11:23:55 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hariprasad Kelam X-Patchwork-Id: 13356268 X-Patchwork-Delegate: kuba@kernel.org Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net [23.128.96.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B0CABDDA5 for ; Thu, 17 Aug 2023 11:24:46 +0000 (UTC) Received: from mx0b-0016f401.pphosted.com (mx0b-0016f401.pphosted.com [67.231.156.173]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 562CB2D61; Thu, 17 Aug 2023 04:24:45 -0700 (PDT) Received: from pps.filterd (m0045851.ppops.net [127.0.0.1]) by mx0b-0016f401.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 37H40ZA2017037; Thu, 17 Aug 2023 04:24:39 -0700 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=marvell.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-type; s=pfpt0220; bh=iHGcBOaX18i6Je3c+sAdzzshK4Etjmz/2k1ZjKy/3m0=; b=LRsQKiLoah4OgnT7CfPst0JlyqLXh5L7AtBsyFRIXWscRq09g/Mi0BCUq0uzzSz6IZrz 3H3loWT+QtS4hd1k3bE4jZ5tWEdSd0jJk73uTjMN191UuSKD/pg4P3tILKIJ0DJt4Cz1 5dlL3Nmh/RJFplCMUUpHyuFFlk9YKrR8xNN40M75Lm+tHul5mkotPzsbUgUHKVQ/2EAV LN4RXT2pLqOHfjQ+4uPy1saQC/4ZCW705ORl4A+4QotCO8PtJrpOqWtZ6c2mI9BzUWHa DWrxRAlvNViUmv8UNyCiNgSr8VME918mVqvTX5a79+TiQ3qP8jQ/1cRlKA3Vjj5/If59 RA== Received: from dc5-exch01.marvell.com ([199.233.59.181]) by mx0b-0016f401.pphosted.com (PPS) with ESMTPS id 3sgptkwmg9-2 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT); Thu, 17 Aug 2023 04:24:38 -0700 Received: from DC5-EXCH01.marvell.com (10.69.176.38) by DC5-EXCH01.marvell.com (10.69.176.38) with Microsoft SMTP Server (TLS) id 15.0.1497.48; Thu, 17 Aug 2023 04:24:24 -0700 Received: from maili.marvell.com (10.69.176.80) by DC5-EXCH01.marvell.com (10.69.176.38) with Microsoft SMTP Server id 15.0.1497.48 via Frontend Transport; Thu, 17 Aug 2023 04:24:24 -0700 Received: from hyd1soter3.marvell.com (unknown [10.29.37.12]) by maili.marvell.com (Postfix) with ESMTP id 9F84E3F7054; Thu, 17 Aug 2023 04:24:19 -0700 (PDT) From: Hariprasad Kelam To: , CC: , , , , , , , , , , Subject: [net-next Patch 3/5] octeontx2-af: Add validation of lmac Date: Thu, 17 Aug 2023 16:53:55 +0530 Message-ID: <20230817112357.25874-4-hkelam@marvell.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20230817112357.25874-1-hkelam@marvell.com> References: <20230817112357.25874-1-hkelam@marvell.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Proofpoint-ORIG-GUID: tAzLz5WmL6NR4zGbOjB0JFv3J8Nm7XTE X-Proofpoint-GUID: tAzLz5WmL6NR4zGbOjB0JFv3J8Nm7XTE X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.267,Aquarius:18.0.957,Hydra:6.0.601,FMLib:17.11.176.26 definitions=2023-08-17_03,2023-08-17_02,2023-05-22_02 X-Spam-Status: No, score=-2.8 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_LOW,SPF_HELO_NONE, SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net X-Patchwork-Delegate: kuba@kernel.org With the addition of new MAC blocks like CN10K RPM and CN10KB RPM_USX, LMACs are noncontiguous. Though in most of the functions, lmac validation checks exist but in few functions they are missing. This patch adds the same. Signed-off-by: Hariprasad Kelam Signed-off-by: Sunil Kovvuri Goutham --- drivers/net/ethernet/marvell/octeontx2/af/cgx.c | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) diff --git a/drivers/net/ethernet/marvell/octeontx2/af/cgx.c b/drivers/net/ethernet/marvell/octeontx2/af/cgx.c index 9392ef95a245..e06f77ad6106 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/cgx.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/cgx.c @@ -232,6 +232,9 @@ int cgx_lmac_addr_set(u8 cgx_id, u8 lmac_id, u8 *mac_addr) int index, id; u64 cfg; + if (!lmac) + return -ENODEV; + /* access mac_ops to know csr_offset */ mac_ops = cgx_dev->mac_ops; @@ -550,15 +553,16 @@ void cgx_lmac_promisc_config(int cgx_id, int lmac_id, bool enable) { struct cgx *cgx = cgx_get_pdata(cgx_id); struct lmac *lmac = lmac_pdata(lmac_id, cgx); - u16 max_dmac = lmac->mac_to_index_bmap.max; struct mac_ops *mac_ops; + u16 max_dmac; int index, i; u64 cfg = 0; int id; - if (!cgx) + if (!cgx || !lmac) return; + max_dmac = lmac->mac_to_index_bmap.max; id = get_sequence_id_of_lmac(cgx, lmac_id); mac_ops = cgx->mac_ops; @@ -731,7 +735,7 @@ int cgx_get_fec_stats(void *cgxd, int lmac_id, struct cgx_fec_stats_rsp *rsp) int corr_reg, uncorr_reg; struct cgx *cgx = cgxd; - if (!cgx || lmac_id >= cgx->lmac_count) + if (!is_lmac_valid(cgx, lmac_id)) return -ENODEV; if (cgx->lmac_idmap[lmac_id]->link_info.fec == OTX2_FEC_NONE)