From patchwork Mon Aug 28 13:25:24 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andrew Rybchenko X-Patchwork-Id: 28031 X-Patchwork-Delegate: ferruh.yigit@amd.com Return-Path: X-Original-To: patchwork@dpdk.org Delivered-To: patchwork@dpdk.org Received: from [92.243.14.124] (localhost [IPv6:::1]) by dpdk.org (Postfix) with ESMTP id 4C8DA29CA; Mon, 28 Aug 2017 15:25:49 +0200 (CEST) Received: from dispatch1-us1.ppe-hosted.com (dispatch1-us1.ppe-hosted.com [67.231.154.164]) by dpdk.org (Postfix) with ESMTP id 9CC891E2B for ; Mon, 28 Aug 2017 15:25:43 +0200 (CEST) Received: from pure.maildistiller.com (unknown [10.110.50.29]) by dispatch1-us1.ppe-hosted.com (Proofpoint Essentials ESMTP Server) with ESMTP id 266526008B for ; Mon, 28 Aug 2017 13:25:43 +0000 (UTC) X-Virus-Scanned: Proofpoint Essentials engine Received: from mx2-us1.ppe-hosted.com (unknown [10.110.49.251]) by pure.maildistiller.com (Proofpoint Essentials ESMTP Server) with ESMTPS id CEC1960053 for ; Mon, 28 Aug 2017 13:25:41 +0000 (UTC) Received: from webmail.solarflare.com (webmail.solarflare.com [12.187.104.26]) (using TLSv1 with cipher ECDHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mx2-us1.ppe-hosted.com (Proofpoint Essentials ESMTP Server) with ESMTPS id F2D8F8007C for ; Mon, 28 Aug 2017 13:25:41 +0000 (UTC) Received: from ocex03.SolarFlarecom.com (10.20.40.36) by ocex03.SolarFlarecom.com (10.20.40.36) with Microsoft SMTP Server (TLS) id 15.0.1044.25; Mon, 28 Aug 2017 06:25:39 -0700 Received: from opal.uk.solarflarecom.com (10.17.10.1) by ocex03.SolarFlarecom.com (10.20.40.36) with Microsoft SMTP Server (TLS) id 15.0.1044.25 via Frontend Transport; Mon, 28 Aug 2017 06:25:39 -0700 Received: from uklogin.uk.solarflarecom.com (uklogin.uk.solarflarecom.com [10.17.10.10]) by opal.uk.solarflarecom.com (8.13.8/8.13.8) with ESMTP id v7SDPcNM012051 for ; Mon, 28 Aug 2017 14:25:38 +0100 Received: from uklogin.uk.solarflarecom.com (localhost.localdomain [127.0.0.1]) by uklogin.uk.solarflarecom.com (8.13.8/8.13.8) with ESMTP id v7SDPbDI002323 for ; Mon, 28 Aug 2017 14:25:38 +0100 From: Andrew Rybchenko To: Date: Mon, 28 Aug 2017 14:25:24 +0100 Message-ID: <1503926727-2269-2-git-send-email-arybchenko@solarflare.com> X-Mailer: git-send-email 1.8.2.3 In-Reply-To: <1503926727-2269-1-git-send-email-arybchenko@solarflare.com> References: <1503926727-2269-1-git-send-email-arybchenko@solarflare.com> MIME-Version: 1.0 X-MDID: 1503926742-aB5+0SX81VeA Subject: [dpdk-dev] [PATCH 1/4] net/sfc/base: provide information about supported tunnels X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" VXLAN/NVGRE (and Geneve) support is available on SFN8xxx with full-feature firmware variant running. Signed-off-by: Andrew Rybchenko Reviewed-by: Andrew Lee Reviewed-by: Andy Moreton Reviewed-by: Mark Spender --- drivers/net/sfc/base/ef10_nic.c | 10 ++++++++++ drivers/net/sfc/base/efx.h | 9 +++++++++ 2 files changed, 19 insertions(+) diff --git a/drivers/net/sfc/base/ef10_nic.c b/drivers/net/sfc/base/ef10_nic.c index aac2679..58d1b0a 100644 --- a/drivers/net/sfc/base/ef10_nic.c +++ b/drivers/net/sfc/base/ef10_nic.c @@ -1072,6 +1072,16 @@ encp->enc_mac_stats_40g_tx_size_bins = CAP_FLAG2(flags2, MAC_STATS_40G_TX_SIZE_BINS) ? B_TRUE : B_FALSE; + /* + * Check if firmware supports VXLAN and NVGRE tunnels. + * The capability indicates Geneve protocol support as well. + */ + if (CAP_FLAG(flags, VXLAN_NVGRE)) + encp->enc_tunnel_encapsulations_supported = + (1u << EFX_TUNNEL_PROTOCOL_VXLAN) | + (1u << EFX_TUNNEL_PROTOCOL_GENEVE) | + (1u << EFX_TUNNEL_PROTOCOL_NVGRE); + #undef CAP_FLAG #undef CAP_FLAG2 diff --git a/drivers/net/sfc/base/efx.h b/drivers/net/sfc/base/efx.h index 7eabc37..c227546 100644 --- a/drivers/net/sfc/base/efx.h +++ b/drivers/net/sfc/base/efx.h @@ -1088,6 +1088,14 @@ enum { #define EFX_FEATURE_FW_ASSISTED_TSO_V2 0x00002000 #define EFX_FEATURE_PACKED_STREAM 0x00004000 +typedef enum efx_tunnel_protocol_e { + EFX_TUNNEL_PROTOCOL_NONE = 0, + EFX_TUNNEL_PROTOCOL_VXLAN, + EFX_TUNNEL_PROTOCOL_GENEVE, + EFX_TUNNEL_PROTOCOL_NVGRE, + EFX_TUNNEL_NPROTOS +} efx_tunnel_protocol_t; + typedef struct efx_nic_cfg_s { uint32_t enc_board_type; uint32_t enc_phy_type; @@ -1187,6 +1195,7 @@ enum { boolean_t enc_rx_var_packed_stream_supported; boolean_t enc_pm_and_rxdp_counters; boolean_t enc_mac_stats_40g_tx_size_bins; + uint32_t enc_tunnel_encapsulations_supported; /* External port identifier */ uint8_t enc_external_port; uint32_t enc_mcdi_max_payload_length;