From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by dpdk.org (Postfix) with ESMTP id 4B83E5AA1 for ; Tue, 27 Jan 2015 03:36:52 +0100 (CET) Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by fmsmga102.fm.intel.com with ESMTP; 26 Jan 2015 18:36:43 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.97,862,1389772800"; d="scan'208";a="445541589" Received: from shvmail01.sh.intel.com ([10.239.29.42]) by FMSMGA003.fm.intel.com with ESMTP; 26 Jan 2015 18:23:01 -0800 Received: from shecgisg004.sh.intel.com (shecgisg004.sh.intel.com [10.239.29.89]) by shvmail01.sh.intel.com with ESMTP id t0R2adNm015439; Tue, 27 Jan 2015 10:36:39 +0800 Received: from shecgisg004.sh.intel.com (localhost [127.0.0.1]) by shecgisg004.sh.intel.com (8.13.6/8.13.6/SuSE Linux 0.8) with ESMTP id t0R2aanW013821; Tue, 27 Jan 2015 10:36:38 +0800 Received: (from couyang@localhost) by shecgisg004.sh.intel.com (8.13.6/8.13.6/Submit) id t0R2aavY013817; Tue, 27 Jan 2015 10:36:36 +0800 From: Ouyang Changchun To: dev@dpdk.org Date: Tue, 27 Jan 2015 10:35:53 +0800 Message-Id: <1422326164-13697-14-git-send-email-changchun.ouyang@intel.com> X-Mailer: git-send-email 1.7.12.2 In-Reply-To: <1422326164-13697-1-git-send-email-changchun.ouyang@intel.com> References: <1421298930-15210-1-git-send-email-changchun.ouyang@intel.com> <1422326164-13697-1-git-send-email-changchun.ouyang@intel.com> Subject: [dpdk-dev] [PATCH v2 13/24] virtio: Add support for vlan filtering X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 27 Jan 2015 02:37:10 -0000 Virtio supports vlan filtering. Signed-off-by: Stephen Hemminger Signed-off-by: Changchun Ouyang --- lib/librte_pmd_virtio/virtio_ethdev.c | 31 +++++++++++++++++++++++++++++-- 1 file changed, 29 insertions(+), 2 deletions(-) diff --git a/lib/librte_pmd_virtio/virtio_ethdev.c b/lib/librte_pmd_virtio/virtio_ethdev.c index 39b1fb4..591d692 100644 --- a/lib/librte_pmd_virtio/virtio_ethdev.c +++ b/lib/librte_pmd_virtio/virtio_ethdev.c @@ -84,6 +84,8 @@ static void virtio_dev_tx_queue_release(__rte_unused void *txq); static void virtio_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats); static void virtio_dev_stats_reset(struct rte_eth_dev *dev); static void virtio_dev_free_mbufs(struct rte_eth_dev *dev); +static int virtio_vlan_filter_set(struct rte_eth_dev *dev, + uint16_t vlan_id, int on); static int virtio_dev_queue_stats_mapping_set( __rte_unused struct rte_eth_dev *eth_dev, @@ -511,6 +513,7 @@ static struct eth_dev_ops virtio_eth_dev_ops = { .tx_queue_release = virtio_dev_tx_queue_release, /* collect stats per queue */ .queue_stats_mapping_set = virtio_dev_queue_stats_mapping_set, + .vlan_filter_set = virtio_vlan_filter_set, }; static inline int @@ -640,14 +643,31 @@ virtio_get_hwaddr(struct virtio_hw *hw) } } +static int +virtio_vlan_filter_set(struct rte_eth_dev *dev, uint16_t vlan_id, int on) +{ + struct virtio_hw *hw = dev->data->dev_private; + struct virtio_pmd_ctrl ctrl; + int len; + + if (!vtpci_with_feature(hw, VIRTIO_NET_F_CTRL_VLAN)) + return -ENOTSUP; + + ctrl.hdr.class = VIRTIO_NET_CTRL_VLAN; + ctrl.hdr.cmd = on ? VIRTIO_NET_CTRL_VLAN_ADD : VIRTIO_NET_CTRL_VLAN_DEL; + memcpy(ctrl.data, &vlan_id, sizeof(vlan_id)); + len = sizeof(vlan_id); + + return virtio_send_command(hw->cvq, &ctrl, &len, 1); +} static void virtio_negotiate_features(struct virtio_hw *hw) { uint32_t host_features, mask; - mask = VIRTIO_NET_F_CTRL_VLAN; - mask |= VIRTIO_NET_F_CSUM | VIRTIO_NET_F_GUEST_CSUM; + /* checksum offload not implemented */ + mask = VIRTIO_NET_F_CSUM | VIRTIO_NET_F_GUEST_CSUM; /* TSO and LRO are only available when their corresponding * checksum offload feature is also negotiated. @@ -1058,6 +1078,13 @@ virtio_dev_configure(struct rte_eth_dev *dev) hw->vlan_strip = rxmode->hw_vlan_strip; + if (rxmode->hw_vlan_filter + && !vtpci_with_feature(hw, VIRTIO_NET_F_CTRL_VLAN)) { + PMD_DRV_LOG(NOTICE, + "vlan filtering not available on this host"); + return -ENOTSUP; + } + if (vtpci_irq_config(hw, 0) == VIRTIO_MSI_NO_VECTOR) { PMD_DRV_LOG(ERR, "failed to set config vector"); return -EBUSY; -- 1.8.4.2