From patchwork Mon Oct 2 14:44:12 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Pawel Chmielewski X-Patchwork-Id: 13406307 X-Patchwork-Delegate: kuba@kernel.org 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 812001A700 for ; Mon, 2 Oct 2023 14:49:04 +0000 (UTC) Received: from mgamail.intel.com (mgamail.intel.com [134.134.136.24]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 85870B7 for ; Mon, 2 Oct 2023 07:49:02 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1696258142; x=1727794142; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=YI337NDib3HjeDmkE/CY4l6KOioR/S3EP7lU7GCo+BM=; b=KD/Zv6CNljeoTyHgvvfiBM75HZQ9kCswh+/nFlGnGjAGPsJ9HrqWYd5y /cCI68iefNPj4yx7l7dHjDfxfz2tpphyQTi6TkDg9JJwaU7ygDD8jlz+K Ro9jAqBLvyh916Q0z1vLhhdHqr/sLP0ND9NHn70igHvTWhze0cPAVMrbH Fv6CXqlQREcpv+xg39pn/UJGNusPejLwdJm4jLL137q61Ov/w+HguyQ/Y Jp8Rq1maBXa2eXjBIGlZ67wdKWZ30AU7Nb9OrWv7Rg0KvkibvsyBXVJOr q2UJ5MTkNStQszSPtEqcBYWSDmWpFfDlKVYMbytvfikwFfX4Vyfwlj3Sw A==; X-IronPort-AV: E=McAfee;i="6600,9927,10851"; a="385476098" X-IronPort-AV: E=Sophos;i="6.03,194,1694761200"; d="scan'208";a="385476098" Received: from orsmga004.jf.intel.com ([10.7.209.38]) by orsmga102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 02 Oct 2023 07:49:01 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10851"; a="874375006" X-IronPort-AV: E=Sophos;i="6.03,194,1694761200"; d="scan'208";a="874375006" Received: from irvmail002.ir.intel.com ([10.43.11.120]) by orsmga004.jf.intel.com with ESMTP; 02 Oct 2023 07:48:56 -0700 Received: from baltimore.igk.intel.com (baltimore.igk.intel.com [10.102.21.1]) by irvmail002.ir.intel.com (Postfix) with ESMTP id 340B743C33; Mon, 2 Oct 2023 15:48:54 +0100 (IST) From: Pawel Chmielewski To: netdev@vger.kernel.org Cc: intel-wired-lan@lists.osuosl.org, andrew@lunn.ch, aelior@marvell.com, manishc@marvell.com, horms@kernel.org, vladimir.oltean@nxp.com, pabeni@redhat.com, davem@davemloft.net, edumazet@google.com, jdamato@fastly.com, d-tatianin@yandex-team.ru, kuba@kernel.org, Pawel Chmielewski , Jacob Keller , Przemek Kitszel , Paul Greenwalt Subject: [PATCH net-next v3 2/2] ice: Refactor finding advertised link speed Date: Mon, 2 Oct 2023 16:44:12 +0200 Message-Id: <20231002144412.1755194-3-pawel.chmielewski@intel.com> X-Mailer: git-send-email 2.37.3 In-Reply-To: <20231002144412.1755194-1-pawel.chmielewski@intel.com> References: <20231002144412.1755194-1-pawel.chmielewski@intel.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF, RCVD_IN_DNSWL_BLOCKED,RCVD_IN_MSPIKE_H3,RCVD_IN_MSPIKE_WL, SPF_HELO_NONE,SPF_NONE 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 Refactor ice_get_link_ksettings to using forced speed to link modes mapping. Suggested-by : Alexander Lobakin Reviewed-by: Jacob Keller Reviewed-by: Przemek Kitszel Signed-off-by: Paul Greenwalt Signed-off-by: Pawel Chmielewski --- drivers/net/ethernet/intel/ice/ice.h | 1 + drivers/net/ethernet/intel/ice/ice_ethtool.c | 200 +++++++++++++------ drivers/net/ethernet/intel/ice/ice_main.c | 2 + 3 files changed, 138 insertions(+), 65 deletions(-) diff --git a/drivers/net/ethernet/intel/ice/ice.h b/drivers/net/ethernet/intel/ice/ice.h index fcaa5c3b8ec0..988b177d9388 100644 --- a/drivers/net/ethernet/intel/ice/ice.h +++ b/drivers/net/ethernet/intel/ice/ice.h @@ -960,6 +960,7 @@ int ice_stop(struct net_device *netdev); void ice_service_task_schedule(struct ice_pf *pf); int ice_load(struct ice_pf *pf); void ice_unload(struct ice_pf *pf); +void ice_adv_lnk_speed_maps_init(void); /** * ice_set_rdma_cap - enable RDMA support diff --git a/drivers/net/ethernet/intel/ice/ice_ethtool.c b/drivers/net/ethernet/intel/ice/ice_ethtool.c index d3cb08e66dcb..b027788c42f6 100644 --- a/drivers/net/ethernet/intel/ice/ice_ethtool.c +++ b/drivers/net/ethernet/intel/ice/ice_ethtool.c @@ -345,6 +345,86 @@ static const struct ice_priv_flag ice_gstrings_priv_flags[] = { #define ICE_PRIV_FLAG_ARRAY_SIZE ARRAY_SIZE(ice_gstrings_priv_flags) +static const u32 ice_adv_lnk_speed_100[] __initconst = { + ETHTOOL_LINK_MODE_100baseT_Full_BIT, +}; + +static const u32 ice_adv_lnk_speed_1000[] __initconst = { + ETHTOOL_LINK_MODE_1000baseX_Full_BIT, + ETHTOOL_LINK_MODE_1000baseT_Full_BIT, + ETHTOOL_LINK_MODE_1000baseKX_Full_BIT, +}; + +static const u32 ice_adv_lnk_speed_2500[] __initconst = { + ETHTOOL_LINK_MODE_2500baseT_Full_BIT, + ETHTOOL_LINK_MODE_2500baseX_Full_BIT, +}; + +static const u32 ice_adv_lnk_speed_5000[] __initconst = { + ETHTOOL_LINK_MODE_5000baseT_Full_BIT, +}; + +static const u32 ice_adv_lnk_speed_10000[] __initconst = { + ETHTOOL_LINK_MODE_10000baseT_Full_BIT, + ETHTOOL_LINK_MODE_10000baseKR_Full_BIT, + ETHTOOL_LINK_MODE_10000baseSR_Full_BIT, + ETHTOOL_LINK_MODE_10000baseLR_Full_BIT, +}; + +static const u32 ice_adv_lnk_speed_25000[] __initconst = { + ETHTOOL_LINK_MODE_25000baseCR_Full_BIT, + ETHTOOL_LINK_MODE_25000baseSR_Full_BIT, + ETHTOOL_LINK_MODE_25000baseKR_Full_BIT, +}; + +static const u32 ice_adv_lnk_speed_40000[] __initconst = { + ETHTOOL_LINK_MODE_40000baseCR4_Full_BIT, + ETHTOOL_LINK_MODE_40000baseSR4_Full_BIT, + ETHTOOL_LINK_MODE_40000baseLR4_Full_BIT, + ETHTOOL_LINK_MODE_40000baseKR4_Full_BIT, +}; + +static const u32 ice_adv_lnk_speed_50000[] __initconst = { + ETHTOOL_LINK_MODE_50000baseCR2_Full_BIT, + ETHTOOL_LINK_MODE_50000baseKR2_Full_BIT, + ETHTOOL_LINK_MODE_50000baseSR2_Full_BIT, +}; + +static const u32 ice_adv_lnk_speed_100000[] __initconst = { + ETHTOOL_LINK_MODE_100000baseCR4_Full_BIT, + ETHTOOL_LINK_MODE_100000baseSR4_Full_BIT, + ETHTOOL_LINK_MODE_100000baseLR4_ER4_Full_BIT, + ETHTOOL_LINK_MODE_100000baseKR4_Full_BIT, + ETHTOOL_LINK_MODE_100000baseCR2_Full_BIT, + ETHTOOL_LINK_MODE_100000baseSR2_Full_BIT, + ETHTOOL_LINK_MODE_100000baseKR2_Full_BIT, +}; + +#define ICE_ADV_LNK_SPEED_MAP(value) \ +{ \ + .speed = SPEED_##value, \ + .cap_arr = ice_adv_lnk_speed_##value, \ + .arr_size = ARRAY_SIZE(ice_adv_lnk_speed_##value), \ +} + +static struct ethtool_forced_speed_map ice_adv_lnk_speed_maps[] __ro_after_init = { + ICE_ADV_LNK_SPEED_MAP(100), + ICE_ADV_LNK_SPEED_MAP(1000), + ICE_ADV_LNK_SPEED_MAP(2500), + ICE_ADV_LNK_SPEED_MAP(5000), + ICE_ADV_LNK_SPEED_MAP(10000), + ICE_ADV_LNK_SPEED_MAP(25000), + ICE_ADV_LNK_SPEED_MAP(40000), + ICE_ADV_LNK_SPEED_MAP(50000), + ICE_ADV_LNK_SPEED_MAP(100000), +}; + +void __init ice_adv_lnk_speed_maps_init(void) +{ + ethtool_forced_speed_maps_init(ice_adv_lnk_speed_maps, + ARRAY_SIZE(ice_adv_lnk_speed_maps)); +} + static void __ice_get_drvinfo(struct net_device *netdev, struct ethtool_drvinfo *drvinfo, struct ice_vsi *vsi) @@ -2007,6 +2087,55 @@ ice_get_link_ksettings(struct net_device *netdev, return err; } +/** + * ice_speed_to_aq_link - Get AQ link speed by Ethtool forced speed + * @speed: ethtool forced speed + */ +static u16 ice_speed_to_aq_link(int speed) +{ + int aq_speed; + + switch (speed) { + case SPEED_10: + aq_speed = ICE_AQ_LINK_SPEED_10MB; + break; + case SPEED_100: + aq_speed = ICE_AQ_LINK_SPEED_100MB; + break; + case SPEED_1000: + aq_speed = ICE_AQ_LINK_SPEED_1000MB; + break; + case SPEED_2500: + aq_speed = ICE_AQ_LINK_SPEED_2500MB; + break; + case SPEED_5000: + aq_speed = ICE_AQ_LINK_SPEED_5GB; + break; + case SPEED_10000: + aq_speed = ICE_AQ_LINK_SPEED_10GB; + break; + case SPEED_20000: + aq_speed = ICE_AQ_LINK_SPEED_20GB; + break; + case SPEED_25000: + aq_speed = ICE_AQ_LINK_SPEED_25GB; + break; + case SPEED_40000: + aq_speed = ICE_AQ_LINK_SPEED_40GB; + break; + case SPEED_50000: + aq_speed = ICE_AQ_LINK_SPEED_50GB; + break; + case SPEED_100000: + aq_speed = ICE_AQ_LINK_SPEED_100GB; + break; + default: + aq_speed = ICE_AQ_LINK_SPEED_UNKNOWN; + break; + } + return aq_speed; +} + /** * ice_ksettings_find_adv_link_speed - Find advertising link speed * @ks: ethtool ksettings @@ -2014,73 +2143,14 @@ ice_get_link_ksettings(struct net_device *netdev, static u16 ice_ksettings_find_adv_link_speed(const struct ethtool_link_ksettings *ks) { + const struct ethtool_forced_speed_map *map; u16 adv_link_speed = 0; - if (ethtool_link_ksettings_test_link_mode(ks, advertising, - 100baseT_Full)) - adv_link_speed |= ICE_AQ_LINK_SPEED_100MB; - if (ethtool_link_ksettings_test_link_mode(ks, advertising, - 1000baseX_Full) || - ethtool_link_ksettings_test_link_mode(ks, advertising, - 1000baseT_Full) || - ethtool_link_ksettings_test_link_mode(ks, advertising, - 1000baseKX_Full)) - adv_link_speed |= ICE_AQ_LINK_SPEED_1000MB; - if (ethtool_link_ksettings_test_link_mode(ks, advertising, - 2500baseT_Full) || - ethtool_link_ksettings_test_link_mode(ks, advertising, - 2500baseX_Full)) - adv_link_speed |= ICE_AQ_LINK_SPEED_2500MB; - if (ethtool_link_ksettings_test_link_mode(ks, advertising, - 5000baseT_Full)) - adv_link_speed |= ICE_AQ_LINK_SPEED_5GB; - if (ethtool_link_ksettings_test_link_mode(ks, advertising, - 10000baseT_Full) || - ethtool_link_ksettings_test_link_mode(ks, advertising, - 10000baseKR_Full) || - ethtool_link_ksettings_test_link_mode(ks, advertising, - 10000baseSR_Full) || - ethtool_link_ksettings_test_link_mode(ks, advertising, - 10000baseLR_Full)) - adv_link_speed |= ICE_AQ_LINK_SPEED_10GB; - if (ethtool_link_ksettings_test_link_mode(ks, advertising, - 25000baseCR_Full) || - ethtool_link_ksettings_test_link_mode(ks, advertising, - 25000baseSR_Full) || - ethtool_link_ksettings_test_link_mode(ks, advertising, - 25000baseKR_Full)) - adv_link_speed |= ICE_AQ_LINK_SPEED_25GB; - if (ethtool_link_ksettings_test_link_mode(ks, advertising, - 40000baseCR4_Full) || - ethtool_link_ksettings_test_link_mode(ks, advertising, - 40000baseSR4_Full) || - ethtool_link_ksettings_test_link_mode(ks, advertising, - 40000baseLR4_Full) || - ethtool_link_ksettings_test_link_mode(ks, advertising, - 40000baseKR4_Full)) - adv_link_speed |= ICE_AQ_LINK_SPEED_40GB; - if (ethtool_link_ksettings_test_link_mode(ks, advertising, - 50000baseCR2_Full) || - ethtool_link_ksettings_test_link_mode(ks, advertising, - 50000baseKR2_Full) || - ethtool_link_ksettings_test_link_mode(ks, advertising, - 50000baseSR2_Full)) - adv_link_speed |= ICE_AQ_LINK_SPEED_50GB; - if (ethtool_link_ksettings_test_link_mode(ks, advertising, - 100000baseCR4_Full) || - ethtool_link_ksettings_test_link_mode(ks, advertising, - 100000baseSR4_Full) || - ethtool_link_ksettings_test_link_mode(ks, advertising, - 100000baseLR4_ER4_Full) || - ethtool_link_ksettings_test_link_mode(ks, advertising, - 100000baseKR4_Full) || - ethtool_link_ksettings_test_link_mode(ks, advertising, - 100000baseCR2_Full) || - ethtool_link_ksettings_test_link_mode(ks, advertising, - 100000baseSR2_Full) || - ethtool_link_ksettings_test_link_mode(ks, advertising, - 100000baseKR2_Full)) - adv_link_speed |= ICE_AQ_LINK_SPEED_100GB; + for (u32 i = 0; i < ARRAY_SIZE(ice_adv_lnk_speed_maps); i++) { + map = ice_adv_lnk_speed_maps + i; + if (linkmode_intersects(ks->link_modes.advertising, map->caps)) + adv_link_speed |= ice_speed_to_aq_link(map->speed); + } return adv_link_speed; } diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c index c726913bc635..0dd7f23395b0 100644 --- a/drivers/net/ethernet/intel/ice/ice_main.c +++ b/drivers/net/ethernet/intel/ice/ice_main.c @@ -5633,6 +5633,8 @@ static int __init ice_module_init(void) pr_info("%s\n", ice_driver_string); pr_info("%s\n", ice_copyright); + ice_adv_lnk_speed_maps_init(); + ice_wq = alloc_workqueue("%s", 0, 0, KBUILD_MODNAME); if (!ice_wq) { pr_err("Failed to create workqueue\n");