From patchwork Sun May 14 20:10:22 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Horatiu Vultur X-Patchwork-Id: 13240559 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 EBAFEA93F for ; Sun, 14 May 2023 20:11:22 +0000 (UTC) Received: from esa.microchip.iphmx.com (esa.microchip.iphmx.com [68.232.154.123]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E86F61B5; Sun, 14 May 2023 13:11:20 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1684095081; x=1715631081; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=0v693RssdllD+u0hi8Qnrc42nWVUr677WOVyW0Gpybc=; b=09ywQmsc2eZZXZ5URGVWr6pyMc0lkcRhgXULb1ILsbn067gklyQtmgvH YAdVDwZKHMXpxEyyrKyeVlzKQGSsHGmS7rGvbPyrwXlc6YK0DEwqlMk7i QYSM5BNnRAAuVUi+zPdXWIf/Y5X+KqRgphp4L5bpTR8b4Dl5R6LQ7uvpd kMwu7ZHAazgEDNpSyTNEFKYM4NE2QmwZ5HW/m5S5f+lgpDlPOr5c0tgHd +ymSdeG/spbgSG3X8NvgycgGXkpAv3W+P6N8+/ENxuhdqEhvGmJubjykk SPOymlKqYF96ytLDe3II9o8vcW4k1IvgkJbscTWVyqQHXesO0KamaeumS g==; X-IronPort-AV: E=Sophos;i="5.99,274,1677567600"; d="scan'208";a="211196321" X-Amp-Result: SKIPPED(no attachment in message) Received: from unknown (HELO email.microchip.com) ([170.129.1.10]) by esa4.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 14 May 2023 13:11:20 -0700 Received: from chn-vm-ex01.mchp-main.com (10.10.85.143) by chn-vm-ex03.mchp-main.com (10.10.85.151) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.21; Sun, 14 May 2023 13:11:19 -0700 Received: from soft-dev3-1.microsemi.net (10.10.115.15) by chn-vm-ex01.mchp-main.com (10.10.85.143) with Microsoft SMTP Server id 15.1.2507.21 via Frontend Transport; Sun, 14 May 2023 13:11:17 -0700 From: Horatiu Vultur To: , CC: , , , , , Horatiu Vultur Subject: [PATCH net-next 0/7] net: lan966x: Add support for PCP, DEI, DSCP Date: Sun, 14 May 2023 22:10:22 +0200 Message-ID: <20230514201029.1867738-1-horatiu.vultur@microchip.com> X-Mailer: git-send-email 2.38.0 Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Spam-Status: No, score=-4.4 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_MED, RCVD_IN_MSPIKE_H2,SPF_HELO_PASS,SPF_NONE,T_SCC_BODY_TEXT_LINE 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 This patch series extends lan966x to offload to the hardware the following features: - PCP: this configuration is per port both at ingress and egress. - App trust: which allows to specify a trust order of app selectors. This can be PCP or DSCP or DSCP/PCP. - default priority - DSCP: this configuration is shared between the ports both at ingress and egress. Horatiu Vultur (7): net: lan966x: Add registers to configure PCP, DEI, DSCP net: lan966x: Add support for offloading pcp table net: lan966x: Add support for apptrust net: lan966x: Add support for offloading dscp table net: lan966x: Add support for offloading default prio net: lan966x: Add support for PCP rewrite net: lan966x: Add support for DSCP rewrite .../net/ethernet/microchip/lan966x/Kconfig | 11 + .../net/ethernet/microchip/lan966x/Makefile | 1 + .../ethernet/microchip/lan966x/lan966x_dcb.c | 366 ++++++++++++++++++ .../ethernet/microchip/lan966x/lan966x_main.c | 2 + .../ethernet/microchip/lan966x/lan966x_main.h | 57 +++ .../ethernet/microchip/lan966x/lan966x_port.c | 149 +++++++ .../ethernet/microchip/lan966x/lan966x_regs.h | 132 +++++++ 7 files changed, 718 insertions(+) create mode 100644 drivers/net/ethernet/microchip/lan966x/lan966x_dcb.c Reviewed-by: Daniel Machon