From patchwork Wed Mar 25 12:52:44 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Igor Russkikh X-Patchwork-Id: 221877 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.9 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B1EBDC43331 for ; Wed, 25 Mar 2020 12:53:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 676C62076A for ; Wed, 25 Mar 2020 12:53:33 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=marvell.com header.i=@marvell.com header.b="fKXzI/EV" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727586AbgCYMxc (ORCPT ); Wed, 25 Mar 2020 08:53:32 -0400 Received: from mx0b-0016f401.pphosted.com ([67.231.156.173]:31866 "EHLO mx0b-0016f401.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727046AbgCYMxb (ORCPT ); Wed, 25 Mar 2020 08:53:31 -0400 Received: from pps.filterd (m0045851.ppops.net [127.0.0.1]) by mx0b-0016f401.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id 02PCp54N014665; Wed, 25 Mar 2020 05:53:28 -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=pfpt0818; bh=w7MpRhW46gnw/EeuLy13gY4vdgRrmqXsxFiC3eZL1EQ=; b=fKXzI/EVKpE3nTYKDEae7qb7X9I+pIP5KJpi6f2LVtpW0a8WfLNlN2Qvbgx6DeWX/qqM 2zsUOCxq3EDR2TR6st/MjYYbjYkb+DwklxkEbAxKb9hiEUbWbbPdP5D+NMhsW5MZDur0 02myxH4B2GVRpMfAR/Vt07vgRe+IecjydwlKb8GmMBO2FmNUMpiBhc/TMPxAzmMk/UM6 r/OrliQ1xnWv87aNuIvQvzx7bBNb0D6aH8MKLZ/q70XQl9sNJCEpeZB4HahAj0DxfKog /mgbh3piI0URZLkFzeta4JLx/RFG45Scd2/jby4OWQzOC5zuVrIN7UTzq/z1KG0Gqfj0 fg== Received: from sc-exch01.marvell.com ([199.233.58.181]) by mx0b-0016f401.pphosted.com with ESMTP id 3006xkr5r1-2 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT); Wed, 25 Mar 2020 05:53:28 -0700 Received: from SC-EXCH01.marvell.com (10.93.176.81) by SC-EXCH01.marvell.com (10.93.176.81) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 25 Mar 2020 05:53:25 -0700 Received: from maili.marvell.com (10.93.176.43) by SC-EXCH01.marvell.com (10.93.176.81) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Wed, 25 Mar 2020 05:53:25 -0700 Received: from localhost.localdomain (unknown [10.9.16.55]) by maili.marvell.com (Postfix) with ESMTP id BAA2B3F703F; Wed, 25 Mar 2020 05:53:23 -0700 (PDT) From: Igor Russkikh To: CC: Mark Starovoytov , Sabrina Dubroca , Antoine Tenart , "Dmitry Bogdanov" , Igor Russkikh Subject: [PATCH v2 net-next 15/17] net: atlantic: MACSec offload statistics HW bindings Date: Wed, 25 Mar 2020 15:52:44 +0300 Message-ID: <20200325125246.987-16-irusskikh@marvell.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200325125246.987-1-irusskikh@marvell.com> References: <20200325125246.987-1-irusskikh@marvell.com> MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.138, 18.0.645 definitions=2020-03-25_05:2020-03-24,2020-03-25 signatures=0 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Dmitry Bogdanov This patch adds the Atlantic HW-specific bindings for MACSec statistics, e.g. register addresses / structs, helper function, etc, which will be used by actual callback implementations. Signed-off-by: Dmitry Bogdanov Signed-off-by: Mark Starovoytov Signed-off-by: Igor Russkikh --- .../aquantia/atlantic/macsec/macsec_api.c | 545 ++++++++++++++++++ .../aquantia/atlantic/macsec/macsec_api.h | 47 ++ .../aquantia/atlantic/macsec/macsec_struct.h | 214 +++++++ 3 files changed, 806 insertions(+) diff --git a/drivers/net/ethernet/aquantia/atlantic/macsec/macsec_api.c b/drivers/net/ethernet/aquantia/atlantic/macsec/macsec_api.c index 44d9296dfa63..97901c114bfa 100644 --- a/drivers/net/ethernet/aquantia/atlantic/macsec/macsec_api.c +++ b/drivers/net/ethernet/aquantia/atlantic/macsec/macsec_api.c @@ -1817,6 +1817,551 @@ int aq_mss_get_egress_sakey_record(struct aq_hw_s *hw, return AQ_API_CALL_SAFE(get_egress_sakey_record, hw, rec, table_index); } +static int get_egress_sc_counters(struct aq_hw_s *hw, + struct aq_mss_egress_sc_counters *counters, + u16 sc_index) +{ + u16 packed_record[4]; + int ret; + + if (sc_index >= NUMROWS_EGRESSSCRECORD) + return -EINVAL; + + ret = get_raw_egress_record(hw, packed_record, 4, 3, sc_index * 8 + 4); + if (unlikely(ret)) + return ret; + counters->sc_protected_pkts[0] = + packed_record[0] | (packed_record[1] << 16); + counters->sc_protected_pkts[1] = + packed_record[2] | (packed_record[3] << 16); + + ret = get_raw_egress_record(hw, packed_record, 4, 3, sc_index * 8 + 5); + if (unlikely(ret)) + return ret; + counters->sc_encrypted_pkts[0] = + packed_record[0] | (packed_record[1] << 16); + counters->sc_encrypted_pkts[1] = + packed_record[2] | (packed_record[3] << 16); + + ret = get_raw_egress_record(hw, packed_record, 4, 3, sc_index * 8 + 6); + if (unlikely(ret)) + return ret; + counters->sc_protected_octets[0] = + packed_record[0] | (packed_record[1] << 16); + counters->sc_protected_octets[1] = + packed_record[2] | (packed_record[3] << 16); + + ret = get_raw_egress_record(hw, packed_record, 4, 3, sc_index * 8 + 7); + if (unlikely(ret)) + return ret; + counters->sc_encrypted_octets[0] = + packed_record[0] | (packed_record[1] << 16); + counters->sc_encrypted_octets[1] = + packed_record[2] | (packed_record[3] << 16); + + return 0; +} + +int aq_mss_get_egress_sc_counters(struct aq_hw_s *hw, + struct aq_mss_egress_sc_counters *counters, + u16 sc_index) +{ + memset(counters, 0, sizeof(*counters)); + + return AQ_API_CALL_SAFE(get_egress_sc_counters, hw, counters, sc_index); +} + +static int get_egress_sa_counters(struct aq_hw_s *hw, + struct aq_mss_egress_sa_counters *counters, + u16 sa_index) +{ + u16 packed_record[4]; + int ret; + + if (sa_index >= NUMROWS_EGRESSSARECORD) + return -EINVAL; + + ret = get_raw_egress_record(hw, packed_record, 4, 3, sa_index * 8 + 0); + if (unlikely(ret)) + return ret; + counters->sa_hit_drop_redirect[0] = + packed_record[0] | (packed_record[1] << 16); + counters->sa_hit_drop_redirect[1] = + packed_record[2] | (packed_record[3] << 16); + + ret = get_raw_egress_record(hw, packed_record, 4, 3, sa_index * 8 + 1); + if (unlikely(ret)) + return ret; + counters->sa_protected2_pkts[0] = + packed_record[0] | (packed_record[1] << 16); + counters->sa_protected2_pkts[1] = + packed_record[2] | (packed_record[3] << 16); + + ret = get_raw_egress_record(hw, packed_record, 4, 3, sa_index * 8 + 2); + if (unlikely(ret)) + return ret; + counters->sa_protected_pkts[0] = + packed_record[0] | (packed_record[1] << 16); + counters->sa_protected_pkts[1] = + packed_record[2] | (packed_record[3] << 16); + + ret = get_raw_egress_record(hw, packed_record, 4, 3, sa_index * 8 + 3); + if (unlikely(ret)) + return ret; + counters->sa_encrypted_pkts[0] = + packed_record[0] | (packed_record[1] << 16); + counters->sa_encrypted_pkts[1] = + packed_record[2] | (packed_record[3] << 16); + + return 0; +} + +int aq_mss_get_egress_sa_counters(struct aq_hw_s *hw, + struct aq_mss_egress_sa_counters *counters, + u16 sa_index) +{ + memset(counters, 0, sizeof(*counters)); + + return AQ_API_CALL_SAFE(get_egress_sa_counters, hw, counters, sa_index); +} + +static int +get_egress_common_counters(struct aq_hw_s *hw, + struct aq_mss_egress_common_counters *counters) +{ + u16 packed_record[4]; + int ret; + + ret = get_raw_egress_record(hw, packed_record, 4, 3, 256 + 0); + if (unlikely(ret)) + return ret; + counters->ctl_pkt[0] = packed_record[0] | (packed_record[1] << 16); + counters->ctl_pkt[1] = packed_record[2] | (packed_record[3] << 16); + + ret = get_raw_egress_record(hw, packed_record, 4, 3, 256 + 1); + if (unlikely(ret)) + return ret; + counters->unknown_sa_pkts[0] = + packed_record[0] | (packed_record[1] << 16); + counters->unknown_sa_pkts[1] = + packed_record[2] | (packed_record[3] << 16); + + ret = get_raw_egress_record(hw, packed_record, 4, 3, 256 + 2); + if (unlikely(ret)) + return ret; + counters->untagged_pkts[0] = + packed_record[0] | (packed_record[1] << 16); + counters->untagged_pkts[1] = + packed_record[2] | (packed_record[3] << 16); + + ret = get_raw_egress_record(hw, packed_record, 4, 3, 256 + 3); + if (unlikely(ret)) + return ret; + counters->too_long[0] = packed_record[0] | (packed_record[1] << 16); + counters->too_long[1] = packed_record[2] | (packed_record[3] << 16); + + ret = get_raw_egress_record(hw, packed_record, 4, 3, 256 + 4); + if (unlikely(ret)) + return ret; + counters->ecc_error_pkts[0] = + packed_record[0] | (packed_record[1] << 16); + counters->ecc_error_pkts[1] = + packed_record[2] | (packed_record[3] << 16); + + ret = get_raw_egress_record(hw, packed_record, 4, 3, 256 + 5); + if (unlikely(ret)) + return ret; + counters->unctrl_hit_drop_redir[0] = + packed_record[0] | (packed_record[1] << 16); + counters->unctrl_hit_drop_redir[1] = + packed_record[2] | (packed_record[3] << 16); + + return 0; +} + +int aq_mss_get_egress_common_counters(struct aq_hw_s *hw, + struct aq_mss_egress_common_counters *counters) +{ + memset(counters, 0, sizeof(*counters)); + + return AQ_API_CALL_SAFE(get_egress_common_counters, hw, counters); +} + +static int clear_egress_counters(struct aq_hw_s *hw) +{ + struct mss_egress_ctl_register ctl_reg; + int ret; + + memset(&ctl_reg, 0, sizeof(ctl_reg)); + + ret = aq_mss_mdio_read(hw, MDIO_MMD_VEND1, MSS_EGRESS_CTL_REGISTER_ADDR, + &ctl_reg.word_0); + if (unlikely(ret)) + return ret; + ret = aq_mss_mdio_read(hw, MDIO_MMD_VEND1, + MSS_EGRESS_CTL_REGISTER_ADDR + 4, + &ctl_reg.word_1); + if (unlikely(ret)) + return ret; + + /* Toggle the Egress MIB clear bit 0->1->0 */ + ctl_reg.bits_0.clear_counter = 0; + ret = aq_mss_mdio_write(hw, MDIO_MMD_VEND1, + MSS_EGRESS_CTL_REGISTER_ADDR, ctl_reg.word_0); + if (unlikely(ret)) + return ret; + ret = aq_mss_mdio_write(hw, MDIO_MMD_VEND1, + MSS_EGRESS_CTL_REGISTER_ADDR + 4, + ctl_reg.word_1); + if (unlikely(ret)) + return ret; + + ctl_reg.bits_0.clear_counter = 1; + ret = aq_mss_mdio_write(hw, MDIO_MMD_VEND1, + MSS_EGRESS_CTL_REGISTER_ADDR, ctl_reg.word_0); + if (unlikely(ret)) + return ret; + ret = aq_mss_mdio_write(hw, MDIO_MMD_VEND1, + MSS_EGRESS_CTL_REGISTER_ADDR + 4, + ctl_reg.word_1); + if (unlikely(ret)) + return ret; + + ctl_reg.bits_0.clear_counter = 0; + ret = aq_mss_mdio_write(hw, MDIO_MMD_VEND1, + MSS_EGRESS_CTL_REGISTER_ADDR, ctl_reg.word_0); + if (unlikely(ret)) + return ret; + ret = aq_mss_mdio_write(hw, MDIO_MMD_VEND1, + MSS_EGRESS_CTL_REGISTER_ADDR + 4, + ctl_reg.word_1); + if (unlikely(ret)) + return ret; + + return 0; +} + +int aq_mss_clear_egress_counters(struct aq_hw_s *hw) +{ + return AQ_API_CALL_SAFE(clear_egress_counters, hw); +} + +static int get_ingress_sa_counters(struct aq_hw_s *hw, + struct aq_mss_ingress_sa_counters *counters, + u16 sa_index) +{ + u16 packed_record[4]; + int ret; + + if (sa_index >= NUMROWS_INGRESSSARECORD) + return -EINVAL; + + ret = get_raw_ingress_record(hw, packed_record, 4, 6, + sa_index * 12 + 0); + if (unlikely(ret)) + return ret; + counters->untagged_hit_pkts[0] = + packed_record[0] | (packed_record[1] << 16); + counters->untagged_hit_pkts[1] = + packed_record[2] | (packed_record[3] << 16); + + ret = get_raw_ingress_record(hw, packed_record, 4, 6, + sa_index * 12 + 1); + if (unlikely(ret)) + return ret; + counters->ctrl_hit_drop_redir_pkts[0] = + packed_record[0] | (packed_record[1] << 16); + counters->ctrl_hit_drop_redir_pkts[1] = + packed_record[2] | (packed_record[3] << 16); + + ret = get_raw_ingress_record(hw, packed_record, 4, 6, + sa_index * 12 + 2); + if (unlikely(ret)) + return ret; + counters->not_using_sa[0] = packed_record[0] | (packed_record[1] << 16); + counters->not_using_sa[1] = packed_record[2] | (packed_record[3] << 16); + + ret = get_raw_ingress_record(hw, packed_record, 4, 6, + sa_index * 12 + 3); + if (unlikely(ret)) + return ret; + counters->unused_sa[0] = packed_record[0] | (packed_record[1] << 16); + counters->unused_sa[1] = packed_record[2] | (packed_record[3] << 16); + + ret = get_raw_ingress_record(hw, packed_record, 4, 6, + sa_index * 12 + 4); + if (unlikely(ret)) + return ret; + counters->not_valid_pkts[0] = + packed_record[0] | (packed_record[1] << 16); + counters->not_valid_pkts[1] = + packed_record[2] | (packed_record[3] << 16); + + ret = get_raw_ingress_record(hw, packed_record, 4, 6, + sa_index * 12 + 5); + if (unlikely(ret)) + return ret; + counters->invalid_pkts[0] = packed_record[0] | (packed_record[1] << 16); + counters->invalid_pkts[1] = packed_record[2] | (packed_record[3] << 16); + + ret = get_raw_ingress_record(hw, packed_record, 4, 6, + sa_index * 12 + 6); + if (unlikely(ret)) + return ret; + counters->ok_pkts[0] = packed_record[0] | (packed_record[1] << 16); + counters->ok_pkts[1] = packed_record[2] | (packed_record[3] << 16); + + ret = get_raw_ingress_record(hw, packed_record, 4, 6, + sa_index * 12 + 7); + if (unlikely(ret)) + return ret; + counters->late_pkts[0] = packed_record[0] | (packed_record[1] << 16); + counters->late_pkts[1] = packed_record[2] | (packed_record[3] << 16); + + ret = get_raw_ingress_record(hw, packed_record, 4, 6, + sa_index * 12 + 8); + if (unlikely(ret)) + return ret; + counters->delayed_pkts[0] = packed_record[0] | (packed_record[1] << 16); + counters->delayed_pkts[1] = packed_record[2] | (packed_record[3] << 16); + + ret = get_raw_ingress_record(hw, packed_record, 4, 6, + sa_index * 12 + 9); + if (unlikely(ret)) + return ret; + counters->unchecked_pkts[0] = + packed_record[0] | (packed_record[1] << 16); + counters->unchecked_pkts[1] = + packed_record[2] | (packed_record[3] << 16); + + ret = get_raw_ingress_record(hw, packed_record, 4, 6, + sa_index * 12 + 10); + if (unlikely(ret)) + return ret; + counters->validated_octets[0] = + packed_record[0] | (packed_record[1] << 16); + counters->validated_octets[1] = + packed_record[2] | (packed_record[3] << 16); + + ret = get_raw_ingress_record(hw, packed_record, 4, 6, + sa_index * 12 + 11); + if (unlikely(ret)) + return ret; + counters->decrypted_octets[0] = + packed_record[0] | (packed_record[1] << 16); + counters->decrypted_octets[1] = + packed_record[2] | (packed_record[3] << 16); + + return 0; +} + +int aq_mss_get_ingress_sa_counters(struct aq_hw_s *hw, + struct aq_mss_ingress_sa_counters *counters, + u16 sa_index) +{ + memset(counters, 0, sizeof(*counters)); + + return AQ_API_CALL_SAFE(get_ingress_sa_counters, hw, counters, + sa_index); +} + +static int +get_ingress_common_counters(struct aq_hw_s *hw, + struct aq_mss_ingress_common_counters *counters) +{ + u16 packed_record[4]; + int ret; + + ret = get_raw_ingress_record(hw, packed_record, 4, 6, 385 + 0); + if (unlikely(ret)) + return ret; + counters->ctl_pkts[0] = packed_record[0] | (packed_record[1] << 16); + counters->ctl_pkts[1] = packed_record[2] | (packed_record[3] << 16); + + ret = get_raw_ingress_record(hw, packed_record, 4, 6, 385 + 1); + if (unlikely(ret)) + return ret; + counters->tagged_miss_pkts[0] = + packed_record[0] | (packed_record[1] << 16); + counters->tagged_miss_pkts[1] = + packed_record[2] | (packed_record[3] << 16); + + ret = get_raw_ingress_record(hw, packed_record, 4, 6, 385 + 2); + if (unlikely(ret)) + return ret; + counters->untagged_miss_pkts[0] = + packed_record[0] | (packed_record[1] << 16); + counters->untagged_miss_pkts[1] = + packed_record[2] | (packed_record[3] << 16); + + ret = get_raw_ingress_record(hw, packed_record, 4, 6, 385 + 3); + if (unlikely(ret)) + return ret; + counters->notag_pkts[0] = packed_record[0] | (packed_record[1] << 16); + counters->notag_pkts[1] = packed_record[2] | (packed_record[3] << 16); + + ret = get_raw_ingress_record(hw, packed_record, 4, 6, 385 + 4); + if (unlikely(ret)) + return ret; + counters->untagged_pkts[0] = + packed_record[0] | (packed_record[1] << 16); + counters->untagged_pkts[1] = + packed_record[2] | (packed_record[3] << 16); + + ret = get_raw_ingress_record(hw, packed_record, 4, 6, 385 + 5); + if (unlikely(ret)) + return ret; + counters->bad_tag_pkts[0] = packed_record[0] | (packed_record[1] << 16); + counters->bad_tag_pkts[1] = packed_record[2] | (packed_record[3] << 16); + + ret = get_raw_ingress_record(hw, packed_record, 4, 6, 385 + 6); + if (unlikely(ret)) + return ret; + counters->no_sci_pkts[0] = packed_record[0] | (packed_record[1] << 16); + counters->no_sci_pkts[1] = packed_record[2] | (packed_record[3] << 16); + + ret = get_raw_ingress_record(hw, packed_record, 4, 6, 385 + 7); + if (unlikely(ret)) + return ret; + counters->unknown_sci_pkts[0] = + packed_record[0] | (packed_record[1] << 16); + counters->unknown_sci_pkts[1] = + packed_record[2] | (packed_record[3] << 16); + + ret = get_raw_ingress_record(hw, packed_record, 4, 6, 385 + 8); + if (unlikely(ret)) + return ret; + counters->ctrl_prt_pass_pkts[0] = + packed_record[0] | (packed_record[1] << 16); + counters->ctrl_prt_pass_pkts[1] = + packed_record[2] | (packed_record[3] << 16); + + ret = get_raw_ingress_record(hw, packed_record, 4, 6, 385 + 9); + if (unlikely(ret)) + return ret; + counters->unctrl_prt_pass_pkts[0] = + packed_record[0] | (packed_record[1] << 16); + counters->unctrl_prt_pass_pkts[1] = + packed_record[2] | (packed_record[3] << 16); + + ret = get_raw_ingress_record(hw, packed_record, 4, 6, 385 + 10); + if (unlikely(ret)) + return ret; + counters->ctrl_prt_fail_pkts[0] = + packed_record[0] | (packed_record[1] << 16); + counters->ctrl_prt_fail_pkts[1] = + packed_record[2] | (packed_record[3] << 16); + + ret = get_raw_ingress_record(hw, packed_record, 4, 6, 385 + 11); + if (unlikely(ret)) + return ret; + counters->unctrl_prt_fail_pkts[0] = + packed_record[0] | (packed_record[1] << 16); + counters->unctrl_prt_fail_pkts[1] = + packed_record[2] | (packed_record[3] << 16); + + ret = get_raw_ingress_record(hw, packed_record, 4, 6, 385 + 12); + if (unlikely(ret)) + return ret; + counters->too_long_pkts[0] = + packed_record[0] | (packed_record[1] << 16); + counters->too_long_pkts[1] = + packed_record[2] | (packed_record[3] << 16); + + ret = get_raw_ingress_record(hw, packed_record, 4, 6, 385 + 13); + if (unlikely(ret)) + return ret; + counters->igpoc_ctl_pkts[0] = + packed_record[0] | (packed_record[1] << 16); + counters->igpoc_ctl_pkts[1] = + packed_record[2] | (packed_record[3] << 16); + + ret = get_raw_ingress_record(hw, packed_record, 4, 6, 385 + 14); + if (unlikely(ret)) + return ret; + counters->ecc_error_pkts[0] = + packed_record[0] | (packed_record[1] << 16); + counters->ecc_error_pkts[1] = + packed_record[2] | (packed_record[3] << 16); + + ret = get_raw_ingress_record(hw, packed_record, 4, 6, 385 + 15); + if (unlikely(ret)) + return ret; + counters->unctrl_hit_drop_redir[0] = + packed_record[0] | (packed_record[1] << 16); + counters->unctrl_hit_drop_redir[1] = + packed_record[2] | (packed_record[3] << 16); + + return 0; +} + +int aq_mss_get_ingress_common_counters(struct aq_hw_s *hw, + struct aq_mss_ingress_common_counters *counters) +{ + memset(counters, 0, sizeof(*counters)); + + return AQ_API_CALL_SAFE(get_ingress_common_counters, hw, counters); +} + +static int clear_ingress_counters(struct aq_hw_s *hw) +{ + struct mss_ingress_ctl_register ctl_reg; + int ret; + + memset(&ctl_reg, 0, sizeof(ctl_reg)); + + ret = aq_mss_mdio_read(hw, MDIO_MMD_VEND1, + MSS_INGRESS_CTL_REGISTER_ADDR, &ctl_reg.word_0); + if (unlikely(ret)) + return ret; + ret = aq_mss_mdio_read(hw, MDIO_MMD_VEND1, + MSS_INGRESS_CTL_REGISTER_ADDR + 4, + &ctl_reg.word_1); + if (unlikely(ret)) + return ret; + + /* Toggle the Ingress MIB clear bit 0->1->0 */ + ctl_reg.bits_0.clear_count = 0; + ret = aq_mss_mdio_write(hw, MDIO_MMD_VEND1, + MSS_INGRESS_CTL_REGISTER_ADDR, ctl_reg.word_0); + if (unlikely(ret)) + return ret; + ret = aq_mss_mdio_write(hw, MDIO_MMD_VEND1, + MSS_INGRESS_CTL_REGISTER_ADDR + 4, + ctl_reg.word_1); + if (unlikely(ret)) + return ret; + + ctl_reg.bits_0.clear_count = 1; + ret = aq_mss_mdio_write(hw, MDIO_MMD_VEND1, + MSS_INGRESS_CTL_REGISTER_ADDR, ctl_reg.word_0); + if (unlikely(ret)) + return ret; + ret = aq_mss_mdio_write(hw, MDIO_MMD_VEND1, + MSS_INGRESS_CTL_REGISTER_ADDR + 4, + ctl_reg.word_1); + if (unlikely(ret)) + return ret; + + ctl_reg.bits_0.clear_count = 0; + ret = aq_mss_mdio_write(hw, MDIO_MMD_VEND1, + MSS_INGRESS_CTL_REGISTER_ADDR, ctl_reg.word_0); + if (unlikely(ret)) + return ret; + ret = aq_mss_mdio_write(hw, MDIO_MMD_VEND1, + MSS_INGRESS_CTL_REGISTER_ADDR + 4, + ctl_reg.word_1); + if (unlikely(ret)) + return ret; + + return 0; +} + +int aq_mss_clear_ingress_counters(struct aq_hw_s *hw) +{ + return AQ_API_CALL_SAFE(clear_ingress_counters, hw); +} + static int get_egress_sa_expired(struct aq_hw_s *hw, u32 *expired) { u16 val; diff --git a/drivers/net/ethernet/aquantia/atlantic/macsec/macsec_api.h b/drivers/net/ethernet/aquantia/atlantic/macsec/macsec_api.h index ab5415f99a32..ff03cc462a37 100644 --- a/drivers/net/ethernet/aquantia/atlantic/macsec/macsec_api.h +++ b/drivers/net/ethernet/aquantia/atlantic/macsec/macsec_api.h @@ -262,6 +262,53 @@ int aq_mss_set_ingress_postctlf_record(struct aq_hw_s *hw, const struct aq_mss_ingress_postctlf_record *rec, u16 table_index); +/*! Read the counters for the specified SC, and unpack them into the + * fields of counters. + * counters - [OUT] The raw table row data will be unpacked here. + * sc_index - The table row to read (max 31). + */ +int aq_mss_get_egress_sc_counters(struct aq_hw_s *hw, + struct aq_mss_egress_sc_counters *counters, + u16 sc_index); + +/*! Read the counters for the specified SA, and unpack them into the + * fields of counters. + * counters - [OUT] The raw table row data will be unpacked here. + * sa_index - The table row to read (max 31). + */ +int aq_mss_get_egress_sa_counters(struct aq_hw_s *hw, + struct aq_mss_egress_sa_counters *counters, + u16 sa_index); + +/*! Read the counters for the common egress counters, and unpack them + * into the fields of counters. + * counters - [OUT] The raw table row data will be unpacked here. + */ +int aq_mss_get_egress_common_counters(struct aq_hw_s *hw, + struct aq_mss_egress_common_counters *counters); + +/*! Clear all Egress counters to 0.*/ +int aq_mss_clear_egress_counters(struct aq_hw_s *hw); + +/*! Read the counters for the specified SA, and unpack them into the + * fields of counters. + * counters - [OUT] The raw table row data will be unpacked here. + * sa_index - The table row to read (max 31). + */ +int aq_mss_get_ingress_sa_counters(struct aq_hw_s *hw, + struct aq_mss_ingress_sa_counters *counters, + u16 sa_index); + +/*! Read the counters for the common ingress counters, and unpack them + * into the fields of counters. + * counters - [OUT] The raw table row data will be unpacked here. + */ +int aq_mss_get_ingress_common_counters(struct aq_hw_s *hw, + struct aq_mss_ingress_common_counters *counters); + +/*! Clear all Ingress counters to 0. */ +int aq_mss_clear_ingress_counters(struct aq_hw_s *hw); + /*! Get Egress SA expired. */ int aq_mss_get_egress_sa_expired(struct aq_hw_s *hw, u32 *expired); /*! Get Egress SA threshold expired. */ diff --git a/drivers/net/ethernet/aquantia/atlantic/macsec/macsec_struct.h b/drivers/net/ethernet/aquantia/atlantic/macsec/macsec_struct.h index 8c38a3470518..b6119dcc3bb9 100644 --- a/drivers/net/ethernet/aquantia/atlantic/macsec/macsec_struct.h +++ b/drivers/net/ethernet/aquantia/atlantic/macsec/macsec_struct.h @@ -697,4 +697,218 @@ struct aq_mss_ingress_postctlf_record { u32 action; }; +/*! Represents the Egress MIB counters for a single SC. Counters are + * 64 bits, lower 32 bits in field[0]. + */ +struct aq_mss_egress_sc_counters { + /*! The number of integrity protected but not encrypted packets + * for this transmitting SC. + */ + u32 sc_protected_pkts[2]; + /*! The number of integrity protected and encrypted packets for + * this transmitting SC. + */ + u32 sc_encrypted_pkts[2]; + /*! The number of plain text octets that are integrity protected + * but not encrypted on the transmitting SC. + */ + u32 sc_protected_octets[2]; + /*! The number of plain text octets that are integrity protected + * and encrypted on the transmitting SC. + */ + u32 sc_encrypted_octets[2]; +}; + +/*! Represents the Egress MIB counters for a single SA. Counters are + * 64 bits, lower 32 bits in field[0]. + */ +struct aq_mss_egress_sa_counters { + /*! The number of dropped packets for this transmitting SA. */ + u32 sa_hit_drop_redirect[2]; + /*! TODO */ + u32 sa_protected2_pkts[2]; + /*! The number of integrity protected but not encrypted packets + * for this transmitting SA. + */ + u32 sa_protected_pkts[2]; + /*! The number of integrity protected and encrypted packets for + * this transmitting SA. + */ + u32 sa_encrypted_pkts[2]; +}; + +/*! Represents the common Egress MIB counters; the counter not + * associated with a particular SC/SA. Counters are 64 bits, lower 32 + * bits in field[0]. + */ +struct aq_mss_egress_common_counters { + /*! The number of transmitted packets classified as MAC_CTL packets. */ + u32 ctl_pkt[2]; + /*! The number of transmitted packets that did not match any rows + * in the Egress Packet Classifier table. + */ + u32 unknown_sa_pkts[2]; + /*! The number of transmitted packets where the SC table entry has + * protect=0 (so packets are forwarded unchanged). + */ + u32 untagged_pkts[2]; + /*! The number of transmitted packets discarded because the packet + * length is greater than the ifMtu of the Common Port interface. + */ + u32 too_long[2]; + /*! The number of transmitted packets for which table memory was + * affected by an ECC error during processing. + */ + u32 ecc_error_pkts[2]; + /*! The number of transmitted packets for where the matched row in + * the Egress Packet Classifier table has action=drop. + */ + u32 unctrl_hit_drop_redir[2]; +}; + +/*! Represents the Ingress MIB counters for a single SA. Counters are + * 64 bits, lower 32 bits in field[0]. + */ +struct aq_mss_ingress_sa_counters { + /*! For this SA, the number of received packets without a SecTAG. */ + u32 untagged_hit_pkts[2]; + /*! For this SA, the number of received packets that were dropped. */ + u32 ctrl_hit_drop_redir_pkts[2]; + /*! For this SA which is not currently in use, the number of + * received packets that have been discarded, and have either the + * packets encrypted or the matched row in the Ingress SC Lookup + * table has validate_frames=Strict. + */ + u32 not_using_sa[2]; + /*! For this SA which is not currently in use, the number of + * received, unencrypted, packets with the matched row in the + * Ingress SC Lookup table has validate_frames!=Strict. + */ + u32 unused_sa[2]; + /*! For this SA, the number discarded packets with the condition + * that the packets are not valid and one of the following + * conditions are true: either the matched row in the Ingress SC + * Lookup table has validate_frames=Strict or the packets + * encrypted. + */ + u32 not_valid_pkts[2]; + /*! For this SA, the number of packets with the condition that the + * packets are not valid and the matched row in the Ingress SC + * Lookup table has validate_frames=Check. + */ + u32 invalid_pkts[2]; + /*! For this SA, the number of validated packets. */ + u32 ok_pkts[2]; + /*! For this SC, the number of received packets that have been + * discarded with the condition: the matched row in the Ingress + * SC Lookup table has replay_protect=1 and the PN of the packet + * is lower than the lower bound replay check PN. + */ + u32 late_pkts[2]; + /*! For this SA, the number of packets with the condition that the + * PN of the packets is lower than the lower bound replay + * protection PN. + */ + u32 delayed_pkts[2]; + /*! For this SC, the number of packets with the following condition: + * - the matched row in the Ingress SC Lookup table has + * replay_protect=0 or + * - the matched row in the Ingress SC Lookup table has + * replay_protect=1 and the packet is not encrypted and the + * integrity check has failed or + * - the matched row in the Ingress SC Lookup table has + * replay_protect=1 and the packet is encrypted and integrity + * check has failed. + */ + u32 unchecked_pkts[2]; + /*! The number of octets of plaintext recovered from received + * packets that were integrity protected but not encrypted. + */ + u32 validated_octets[2]; + /*! The number of octets of plaintext recovered from received + * packets that were integrity protected and encrypted. + */ + u32 decrypted_octets[2]; +}; + +/*! Represents the common Ingress MIB counters; the counter not + * associated with a particular SA. Counters are 64 bits, lower 32 + * bits in field[0]. + */ +struct aq_mss_ingress_common_counters { + /*! The number of received packets classified as MAC_CTL packets. */ + u32 ctl_pkts[2]; + /*! The number of received packets with the MAC security tag + * (SecTAG), not matching any rows in the Ingress Pre-MACSec + * Packet Classifier table. + */ + u32 tagged_miss_pkts[2]; + /*! The number of received packets without the MAC security tag + * (SecTAG), not matching any rows in the Ingress Pre-MACSec + * Packet Classifier table. + */ + u32 untagged_miss_pkts[2]; + /*! The number of received packets discarded without the MAC + * security tag (SecTAG) and with the matched row in the Ingress + * SC Lookup table having validate_frames=Strict. + */ + u32 notag_pkts[2]; + /*! The number of received packets without the MAC security tag + * (SecTAG) and with the matched row in the Ingress SC Lookup + * table having validate_frames!=Strict. + */ + u32 untagged_pkts[2]; + /*! The number of received packets discarded with an invalid + * SecTAG or a zero value PN or an invalid ICV. + */ + u32 bad_tag_pkts[2]; + /*! The number of received packets discarded with unknown SCI + * information with the condition: + * the matched row in the Ingress SC Lookup table has + * validate_frames=Strict or the C bit in the SecTAG is set. + */ + u32 no_sci_pkts[2]; + /*! The number of received packets with unknown SCI with the condition: + * The matched row in the Ingress SC Lookup table has + * validate_frames!=Strict and the C bit in the SecTAG is not set. + */ + u32 unknown_sci_pkts[2]; + /*! The number of received packets by the controlled port service + * that passed the Ingress Post-MACSec Packet Classifier table + * check. + */ + u32 ctrl_prt_pass_pkts[2]; + /*! The number of received packets by the uncontrolled port + * service that passed the Ingress Post-MACSec Packet Classifier + * table check. + */ + u32 unctrl_prt_pass_pkts[2]; + /*! The number of received packets by the controlled port service + * that failed the Ingress Post-MACSec Packet Classifier table + * check. + */ + u32 ctrl_prt_fail_pkts[2]; + /*! The number of received packets by the uncontrolled port + * service that failed the Ingress Post-MACSec Packet Classifier + * table check. + */ + u32 unctrl_prt_fail_pkts[2]; + /*! The number of received packets discarded because the packet + * length is greater than the ifMtu of the Common Port interface. + */ + u32 too_long_pkts[2]; + /*! The number of received packets classified as MAC_CTL by the + * Ingress Post-MACSec CTL Filter table. + */ + u32 igpoc_ctl_pkts[2]; + /*! The number of received packets for which table memory was + * affected by an ECC error during processing. + */ + u32 ecc_error_pkts[2]; + /*! The number of received packets by the uncontrolled port + * service that were dropped. + */ + u32 unctrl_hit_drop_redir[2]; +}; + #endif