From mboxrd@z Thu Jan 1 00:00:00 1970 From: Beilei Xing Subject: [PATCH v7 04/17] net/i40e: restore ethertype filter Date: Fri, 6 Jan 2017 13:27:06 +0800 Message-ID: <1483680439-82227-5-git-send-email-beilei.xing@intel.com> References: <1483631170-16681-1-git-send-email-beilei.xing@intel.com> <1483680439-82227-1-git-send-email-beilei.xing@intel.com> Cc: dev@dpdk.org To: jingjing.wu@intel.com, helin.zhang@intel.com Return-path: Received: from mga06.intel.com (mga06.intel.com [134.134.136.31]) by dpdk.org (Postfix) with ESMTP id B008B2A6C for ; Fri, 6 Jan 2017 06:27:56 +0100 (CET) In-Reply-To: <1483680439-82227-1-git-send-email-beilei.xing@intel.com> List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Add support of restoring ethertype filter in case filter dropped accidentally, as all filters need to be added and removed by user obviously for generic filter API. Signed-off-by: Beilei Xing --- drivers/net/i40e/i40e_ethdev.c | 44 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 44 insertions(+) diff --git a/drivers/net/i40e/i40e_ethdev.c b/drivers/net/i40e/i40e_ethdev.c index a3b92bf..5720709 100644 --- a/drivers/net/i40e/i40e_ethdev.c +++ b/drivers/net/i40e/i40e_ethdev.c @@ -474,6 +474,9 @@ static int i40e_tunnel_filter_convert( static int i40e_sw_tunnel_filter_insert(struct i40e_pf *pf, struct i40e_tunnel_filter *tunnel_filter); +static void i40e_ethertype_filter_restore(struct i40e_pf *pf); +static void i40e_filter_restore(struct i40e_pf *pf); + static const struct rte_pci_id pci_id_i40e_map[] = { { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_SFP_XL710) }, { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_QEMU) }, @@ -2027,6 +2030,8 @@ i40e_dev_start(struct rte_eth_dev *dev) /* enable uio intr after callback register */ rte_intr_enable(intr_handle); + i40e_filter_restore(pf); + return I40E_SUCCESS; err_up: @@ -10152,3 +10157,42 @@ i40e_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu) return ret; } + +/* Restore ethertype filter */ +static void +i40e_ethertype_filter_restore(struct i40e_pf *pf) +{ + struct i40e_hw *hw = I40E_PF_TO_HW(pf); + struct i40e_ethertype_filter_list + *ethertype_list = &pf->ethertype.ethertype_list; + struct i40e_ethertype_filter *f; + struct i40e_control_filter_stats stats; + uint16_t flags; + + TAILQ_FOREACH(f, ethertype_list, rules) { + flags = 0; + if (!(f->flags & RTE_ETHTYPE_FLAGS_MAC)) + flags |= I40E_AQC_ADD_CONTROL_PACKET_FLAGS_IGNORE_MAC; + if (f->flags & RTE_ETHTYPE_FLAGS_DROP) + flags |= I40E_AQC_ADD_CONTROL_PACKET_FLAGS_DROP; + flags |= I40E_AQC_ADD_CONTROL_PACKET_FLAGS_TO_QUEUE; + + memset(&stats, 0, sizeof(stats)); + i40e_aq_add_rem_control_packet_filter(hw, + f->input.mac_addr.addr_bytes, + f->input.ether_type, + flags, pf->main_vsi->seid, + f->queue, 1, &stats, NULL); + } + PMD_DRV_LOG(INFO, "Ethertype filter:" + " mac_etype_used = %u, etype_used = %u," + " mac_etype_free = %u, etype_free = %u\n", + stats.mac_etype_used, stats.etype_used, + stats.mac_etype_free, stats.etype_free); +} + +static void +i40e_filter_restore(struct i40e_pf *pf) +{ + i40e_ethertype_filter_restore(pf); +} -- 2.5.5