From owner-svn-src-all@freebsd.org Thu Nov 29 06:45:32 2018 Return-Path: Delivered-To: svn-src-all@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id AA6A01153D98; Thu, 29 Nov 2018 06:45:32 +0000 (UTC) (envelope-from arybchik@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "mxrelay.nyi.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 0C6B577F72; Thu, 29 Nov 2018 06:45:29 +0000 (UTC) (envelope-from arybchik@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id D09E015FBD; Thu, 29 Nov 2018 06:45:27 +0000 (UTC) (envelope-from arybchik@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id wAT6jReG025686; Thu, 29 Nov 2018 06:45:27 GMT (envelope-from arybchik@FreeBSD.org) Received: (from arybchik@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id wAT6jRRJ025683; Thu, 29 Nov 2018 06:45:27 GMT (envelope-from arybchik@FreeBSD.org) Message-Id: <201811290645.wAT6jRRJ025683@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: arybchik set sender to arybchik@FreeBSD.org using -f From: Andrew Rybchenko Date: Thu, 29 Nov 2018 06:45:27 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r341204 - head/sys/dev/sfxge/common X-SVN-Group: head X-SVN-Commit-Author: arybchik X-SVN-Commit-Paths: head/sys/dev/sfxge/common X-SVN-Commit-Revision: 341204 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Rspamd-Queue-Id: 0C6B577F72 X-Spamd-Result: default: False [1.28 / 15.00]; local_wl_from(0.00)[FreeBSD.org]; NEURAL_SPAM_LONG(0.51)[0.511,0]; NEURAL_SPAM_MEDIUM(0.31)[0.308,0]; ASN(0.00)[asn:11403, ipnet:2610:1c1:1::/48, country:US]; NEURAL_SPAM_SHORT(0.46)[0.458,0] X-Rspamd-Server: mx1.freebsd.org X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 29 Nov 2018 06:45:32 -0000 Author: arybchik Date: Thu Nov 29 06:45:26 2018 New Revision: 341204 URL: https://svnweb.freebsd.org/changeset/base/341204 Log: sfxge(4): detect equal stride super-buffer support Equal stride super-buffer Rx mode is supported on Medford2 by DPDK firmware variant. Sponsored by: Solarflare Communications, Inc. Differential Revision: https://reviews.freebsd.org/D18235 Modified: head/sys/dev/sfxge/common/ef10_nic.c head/sys/dev/sfxge/common/efx.h head/sys/dev/sfxge/common/siena_nic.c Modified: head/sys/dev/sfxge/common/ef10_nic.c ============================================================================== --- head/sys/dev/sfxge/common/ef10_nic.c Thu Nov 29 06:45:15 2018 (r341203) +++ head/sys/dev/sfxge/common/ef10_nic.c Thu Nov 29 06:45:26 2018 (r341204) @@ -1141,6 +1141,12 @@ ef10_get_datapath_caps( else encp->enc_rx_var_packed_stream_supported = B_FALSE; + /* Check if the firmware supports equal stride super-buffer mode */ + if (CAP_FLAGS2(req, EQUAL_STRIDE_SUPER_BUFFER)) + encp->enc_rx_es_super_buffer_supported = B_TRUE; + else + encp->enc_rx_es_super_buffer_supported = B_FALSE; + /* Check if the firmware supports FW subvariant w/o Tx checksumming */ if (CAP_FLAGS2(req, FW_SUBVARIANT_NO_TX_CSUM)) encp->enc_fw_subvariant_no_tx_csum_supported = B_TRUE; Modified: head/sys/dev/sfxge/common/efx.h ============================================================================== --- head/sys/dev/sfxge/common/efx.h Thu Nov 29 06:45:15 2018 (r341203) +++ head/sys/dev/sfxge/common/efx.h Thu Nov 29 06:45:26 2018 (r341204) @@ -1298,6 +1298,7 @@ typedef struct efx_nic_cfg_s { boolean_t enc_init_evq_v2_supported; boolean_t enc_rx_packed_stream_supported; boolean_t enc_rx_var_packed_stream_supported; + boolean_t enc_rx_es_super_buffer_supported; boolean_t enc_fw_subvariant_no_tx_csum_supported; boolean_t enc_pm_and_rxdp_counters; boolean_t enc_mac_stats_40g_tx_size_bins; Modified: head/sys/dev/sfxge/common/siena_nic.c ============================================================================== --- head/sys/dev/sfxge/common/siena_nic.c Thu Nov 29 06:45:15 2018 (r341203) +++ head/sys/dev/sfxge/common/siena_nic.c Thu Nov 29 06:45:26 2018 (r341204) @@ -190,6 +190,7 @@ siena_board_cfg( encp->enc_allow_set_mac_with_installed_filters = B_TRUE; encp->enc_rx_packed_stream_supported = B_FALSE; encp->enc_rx_var_packed_stream_supported = B_FALSE; + encp->enc_rx_es_super_buffer_supported = B_FALSE; encp->enc_fw_subvariant_no_tx_csum_supported = B_FALSE; /* Siena supports two 10G ports, and 8 lanes of PCIe Gen2 */