From patchwork Thu Nov 15 09:29:23 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Salil Mehta X-Patchwork-Id: 151214 Delivered-To: patch@linaro.org Received: by 2002:a2e:299d:0:0:0:0:0 with SMTP id p29-v6csp6765905ljp; Thu, 15 Nov 2018 01:30:49 -0800 (PST) X-Google-Smtp-Source: AJdET5fl91udti4Dh5C48khTow80JvEE9+CUX67TPNBD3dIFlLqE9/FVSyhPkqDzo0PPI+vrmmdU X-Received: by 2002:a63:c64f:: with SMTP id x15mr4991329pgg.16.1542274249666; Thu, 15 Nov 2018 01:30:49 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1542274249; cv=none; d=google.com; s=arc-20160816; b=pXxIC/yuo5DoiP4pUiGKcZF6FZ5dByWdT584Xqn079mOQ9U+GoBKarxV0kJeET9ToM /GyrURzGH3oLsPgcwh2DQSb9znSVTFBc1vWsKORnAy7HcmYmHYMW+Peeebm7d+nWzF/w 6DV/mlPWwvjkH+aH6L2yuvzT8zPlyVWPsMn2pB4K6CsEspZJ2LW15B8msNG5uz/MhtDi qY0Um/jCjpqtayXr5YupqEsw6VZNmEs6ILSaM1255RFGE0qYRmEYHNV84J9hrLPsSmtS bGE8GTDDuP4Nayq2FUEizee2G3dzteWl7u3UCNglDg4sb97ZeSpLqj0hRwEDP9m7XCI0 np+A== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from; bh=1tn4JqbNIMxq9Sqs0tgniwS73EiUoUhI8ilFdpbgHuc=; b=fF3UAgVeI1goDbNp3VL4jaueJIRNADvHdJk1u+MvhuRGaZDC//vFjVoCqq8/HRGTnm SM0IKoCc6cFBfn+zwEygCWA6G8Js03bF01peFMqvNBN6/dURwnP353uDn3cA7s6rKH43 S7hxxVG+GxC6Ssco84KLXeW+feRK0jVjOeWkgDtrzqiIbA3vHVEHjPhudlH0bwKWhbJc +hbTTZh2x+cx3w2sbVd2G4OWkzHOrMKnOS6tmeJ7BgX3PqH/ikquhHxM0LcqHikfG42x p4MAQxcqA2ipQd9LWugrpw8A2kB5vYqyFx5huyMQd9UJjAYzoDvd+S66lBOw3y9Hggoz eDTg== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of netdev-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=netdev-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id 28si23775547pgz.593.2018.11.15.01.30.49; Thu, 15 Nov 2018 01:30:49 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of netdev-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of netdev-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=netdev-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388078AbeKOThs (ORCPT + 10 others); Thu, 15 Nov 2018 14:37:48 -0500 Received: from szxga07-in.huawei.com ([45.249.212.35]:58062 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1727265AbeKOThr (ORCPT ); Thu, 15 Nov 2018 14:37:47 -0500 Received: from DGGEMS402-HUB.china.huawei.com (unknown [172.30.72.59]) by Forcepoint Email with ESMTP id D84F176DC4CC0; Thu, 15 Nov 2018 17:30:41 +0800 (CST) Received: from S00293818-DELL1.china.huawei.com (10.47.88.106) by DGGEMS402-HUB.china.huawei.com (10.3.19.202) with Microsoft SMTP Server id 14.3.408.0; Thu, 15 Nov 2018 17:30:33 +0800 From: Salil Mehta To: CC: , , , , , , , Subject: [PATCH V2 net-next 3/5] net: hns3: Add support for ethtool -K to enable/disable HW GRO Date: Thu, 15 Nov 2018 09:29:23 +0000 Message-ID: <20181115092925.11812-4-salil.mehta@huawei.com> X-Mailer: git-send-email 2.8.3 In-Reply-To: <20181115092925.11812-1-salil.mehta@huawei.com> References: <20181115092925.11812-1-salil.mehta@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.47.88.106] X-CFilter-Loop: Reflected Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Peng Li This patch adds support of ethtool -K to enable/disable hardware GRO in HNS3 PF/VF driver. Signed-off-by: Peng Li Signed-off-by: Salil Mehta --- drivers/net/ethernet/hisilicon/hns3/hnae3.h | 3 +++ drivers/net/ethernet/hisilicon/hns3/hns3_enet.c | 13 ++++++++++++- .../net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c | 9 +++++++++ .../ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c | 8 ++++++++ 4 files changed, 32 insertions(+), 1 deletion(-) -- 2.17.1 diff --git a/drivers/net/ethernet/hisilicon/hns3/hnae3.h b/drivers/net/ethernet/hisilicon/hns3/hnae3.h index 21d934b7a2a3..1746172ffbf7 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hnae3.h +++ b/drivers/net/ethernet/hisilicon/hns3/hnae3.h @@ -305,6 +305,8 @@ struct hnae3_ae_dev { * Set vlan filter config of vf * enable_hw_strip_rxvtag() * Enable/disable hardware strip vlan tag of packets received + * set_gro_en + * Enable/disable HW GRO */ struct hnae3_ae_ops { int (*init_ae_dev)(struct hnae3_ae_dev *ae_dev); @@ -449,6 +451,7 @@ struct hnae3_ae_ops { bool (*get_hw_reset_stat)(struct hnae3_handle *handle); bool (*ae_dev_resetting)(struct hnae3_handle *handle); unsigned long (*ae_dev_reset_cnt)(struct hnae3_handle *handle); + int (*set_gro_en)(struct hnae3_handle *handle, int enable); }; struct hnae3_dcb_ops { diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c index d8c5e1198670..860067898471 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c @@ -1345,6 +1345,15 @@ static int hns3_nic_set_features(struct net_device *netdev, priv->ops.maybe_stop_tx = hns3_nic_maybe_stop_tx; } + if (changed & (NETIF_F_GRO_HW) && h->ae_algo->ops->set_gro_en) { + if (features & NETIF_F_GRO_HW) + ret = h->ae_algo->ops->set_gro_en(h, true); + else + ret = h->ae_algo->ops->set_gro_en(h, false); + if (ret) + return ret; + } + if ((changed & NETIF_F_HW_VLAN_CTAG_FILTER) && h->ae_algo->ops->enable_vlan_filter) { if (features & NETIF_F_HW_VLAN_CTAG_FILTER) @@ -1929,7 +1938,9 @@ static void hns3_set_default_feature(struct net_device *netdev) NETIF_F_GSO_UDP_TUNNEL_CSUM | NETIF_F_SCTP_CRC; if (pdev->revision >= 0x21) { - netdev->hw_features |= NETIF_F_HW_VLAN_CTAG_FILTER; + netdev->hw_features |= NETIF_F_HW_VLAN_CTAG_FILTER | + NETIF_F_GRO_HW; + netdev->features |= NETIF_F_GRO_HW; if (!(h->flags & HNAE3_SUPPORT_VF)) { netdev->hw_features |= NETIF_F_NTUPLE; diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c index 3f8bd11d0824..eb6b6a5f744f 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c @@ -7667,6 +7667,14 @@ static void hclge_get_link_mode(struct hnae3_handle *handle, } } +static int hclge_gro_en(struct hnae3_handle *handle, int enable) +{ + struct hclge_vport *vport = hclge_get_vport(handle); + struct hclge_dev *hdev = vport->back; + + return hclge_config_gro(hdev, enable); +} + static const struct hnae3_ae_ops hclge_ops = { .init_ae_dev = hclge_init_ae_dev, .uninit_ae_dev = hclge_uninit_ae_dev, @@ -7738,6 +7746,7 @@ static const struct hnae3_ae_ops hclge_ops = { .get_hw_reset_stat = hclge_get_hw_reset_stat, .ae_dev_resetting = hclge_ae_dev_resetting, .ae_dev_reset_cnt = hclge_ae_dev_reset_cnt, + .set_gro_en = hclge_gro_en, }; static struct hnae3_ae_algo ae_algo = { diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c index 2e889b829976..e27d6fa85a74 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c @@ -2368,6 +2368,13 @@ void hclgevf_update_speed_duplex(struct hclgevf_dev *hdev, u32 speed, hdev->hw.mac.duplex = duplex; } +static int hclgevf_gro_en(struct hnae3_handle *handle, int enable) +{ + struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle); + + return hclgevf_config_gro(hdev, enable); +} + static void hclgevf_get_media_type(struct hnae3_handle *handle, u8 *media_type) { @@ -2442,6 +2449,7 @@ static const struct hnae3_ae_ops hclgevf_ops = { .get_hw_reset_stat = hclgevf_get_hw_reset_stat, .ae_dev_resetting = hclgevf_ae_dev_resetting, .ae_dev_reset_cnt = hclgevf_ae_dev_reset_cnt, + .set_gro_en = hclgevf_gro_en, }; static struct hnae3_ae_algo ae_algovf = {