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[23.128.96.18]) by mx.google.com with ESMTP id w4si5609361ede.607.2020.07.17.08.22.11; Fri, 17 Jul 2020 08:22:11 -0700 (PDT) Received-SPF: pass (google.com: domain of netdev-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@ti.com header.s=ti-com-17Q1 header.b="FsMT/eMH"; spf=pass (google.com: domain of netdev-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=netdev-owner@vger.kernel.org; dmarc=pass (p=QUARANTINE sp=NONE dis=NONE) header.from=ti.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727033AbgGQPWK (ORCPT + 9 others); Fri, 17 Jul 2020 11:22:10 -0400 Received: from lelv0142.ext.ti.com ([198.47.23.249]:36674 "EHLO lelv0142.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726232AbgGQPWK (ORCPT ); Fri, 17 Jul 2020 11:22:10 -0400 Received: from lelv0266.itg.ti.com ([10.180.67.225]) by lelv0142.ext.ti.com (8.15.2/8.15.2) with ESMTP id 06HFM6So015052; Fri, 17 Jul 2020 10:22:06 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1594999326; bh=aw+J/tHE6RtdyvulzmQouirBtRSflen0Ky4kvZPHqPE=; h=From:To:Subject:Date; b=FsMT/eMHV/GSWIYS4g96BO16siKvqiSup8GuvtD1RmW3+gB4h4aCEFgZHJzPxMsgb iScYMbRxGbtrkzJcGyhTQ8QdCNTWLReneW5poytmGD2szreKNpTHqzs/x7m9ZnsiBP Vur0D1mFGjM7LR0p28oe8H05/wQrx3SWzaT+IutA= Received: from DLEE113.ent.ti.com (dlee113.ent.ti.com [157.170.170.24]) by lelv0266.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 06HFM6GX078822 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Fri, 17 Jul 2020 10:22:06 -0500 Received: from DLEE111.ent.ti.com (157.170.170.22) by DLEE113.ent.ti.com (157.170.170.24) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3; Fri, 17 Jul 2020 10:22:05 -0500 Received: from lelv0327.itg.ti.com (10.180.67.183) by DLEE111.ent.ti.com (157.170.170.22) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3 via Frontend Transport; Fri, 17 Jul 2020 10:22:06 -0500 Received: from uda0868495.fios-router.home (ileax41-snat.itg.ti.com [10.172.224.153]) by lelv0327.itg.ti.com (8.15.2/8.15.2) with ESMTP id 06HFM51P022443; Fri, 17 Jul 2020 10:22:05 -0500 From: Murali Karicheri To: , , , , , , , Subject: [net-next iproute2 PATCH v3 1/2] iplink: hsr: add support for creating PRP device similar to HSR Date: Fri, 17 Jul 2020 11:22:04 -0400 Message-ID: <20200717152205.826-1-m-karicheri2@ti.com> X-Mailer: git-send-email 2.17.1 MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org This patch enhances the iplink command to add a proto parameters to create PRP device/interface similar to HSR. Both protocols are quite similar and requires a pair of Ethernet interfaces. So re-use the existing HSR iplink command to create PRP device/interface as well. Use proto parameter to differentiate the two protocols. Signed-off-by: Murali Karicheri --- dependent on the series "[net-next PATCH v3 0/7] Add PRP driver" include/uapi/linux/if_link.h | 12 +++++++++++- ip/iplink_hsr.c | 19 +++++++++++++++++-- 2 files changed, 28 insertions(+), 3 deletions(-) -- 2.17.1 diff --git a/include/uapi/linux/if_link.h b/include/uapi/linux/if_link.h index a8901a39a345..fa2e3f642deb 100644 --- a/include/uapi/linux/if_link.h +++ b/include/uapi/linux/if_link.h @@ -904,7 +904,14 @@ enum { #define IFLA_IPOIB_MAX (__IFLA_IPOIB_MAX - 1) -/* HSR section */ +/* HSR/PRP section, both uses same interface */ + +/* Different redundancy protocols for hsr device */ +enum { + HSR_PROTOCOL_HSR, + HSR_PROTOCOL_PRP, + HSR_PROTOCOL_MAX, +}; enum { IFLA_HSR_UNSPEC, @@ -914,6 +921,9 @@ enum { IFLA_HSR_SUPERVISION_ADDR, /* Supervision frame multicast addr */ IFLA_HSR_SEQ_NR, IFLA_HSR_VERSION, /* HSR version */ + IFLA_HSR_PROTOCOL, /* Indicate different protocol than + * HSR. For example PRP. + */ __IFLA_HSR_MAX, }; diff --git a/ip/iplink_hsr.c b/ip/iplink_hsr.c index 7d9167d4e6a3..6ea138a23cbc 100644 --- a/ip/iplink_hsr.c +++ b/ip/iplink_hsr.c @@ -25,7 +25,7 @@ static void print_usage(FILE *f) { fprintf(f, "Usage:\tip link add name NAME type hsr slave1 SLAVE1-IF slave2 SLAVE2-IF\n" - "\t[ supervision ADDR-BYTE ] [version VERSION]\n" + "\t[ supervision ADDR-BYTE ] [version VERSION] [proto PROTOCOL]\n" "\n" "NAME\n" " name of new hsr device (e.g. hsr0)\n" @@ -35,7 +35,9 @@ static void print_usage(FILE *f) " 0-255; the last byte of the multicast address used for HSR supervision\n" " frames (default = 0)\n" "VERSION\n" - " 0,1; the protocol version to be used. (default = 0)\n"); + " 0,1; the protocol version to be used. (default = 0)\n" + "PROTOCOL\n" + " 0 - HSR, 1 - PRP. (default = 0 - HSR)\n"); } static void usage(void) @@ -49,6 +51,7 @@ static int hsr_parse_opt(struct link_util *lu, int argc, char **argv, int ifindex; unsigned char multicast_spec; unsigned char protocol_version; + unsigned char protocol = HSR_PROTOCOL_HSR; while (argc > 0) { if (matches(*argv, "supervision") == 0) { @@ -64,6 +67,13 @@ static int hsr_parse_opt(struct link_util *lu, int argc, char **argv, invarg("version is invalid", *argv); addattr_l(n, 1024, IFLA_HSR_VERSION, &protocol_version, 1); + } else if (matches(*argv, "proto") == 0) { + NEXT_ARG(); + if (!(get_u8(&protocol, *argv, 0) == HSR_PROTOCOL_HSR || + get_u8(&protocol, *argv, 0) == HSR_PROTOCOL_PRP)) + invarg("protocol is invalid", *argv); + addattr_l(n, 1024, IFLA_HSR_PROTOCOL, + &protocol, 1); } else if (matches(*argv, "slave1") == 0) { NEXT_ARG(); ifindex = ll_name_to_index(*argv); @@ -140,6 +150,11 @@ static void hsr_print_opt(struct link_util *lu, FILE *f, struct rtattr *tb[]) RTA_PAYLOAD(tb[IFLA_HSR_SUPERVISION_ADDR]), ARPHRD_VOID, b1, sizeof(b1))); + if (tb[IFLA_HSR_PROTOCOL]) + print_int(PRINT_ANY, + "proto", + "proto %d ", + rta_getattr_u8(tb[IFLA_HSR_PROTOCOL])); } static void hsr_print_help(struct link_util *lu, int argc, char **argv,