From patchwork Sat Jun 27 03:55:47 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Wangxiaoyun (Cloud)" X-Patchwork-Id: 72288 X-Patchwork-Delegate: ferruh.yigit@amd.com Return-Path: X-Original-To: patchwork@inbox.dpdk.org Delivered-To: patchwork@inbox.dpdk.org Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id 897E6A0521; Sat, 27 Jun 2020 05:33:40 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 7F6CE1BEC0; Sat, 27 Jun 2020 05:33:23 +0200 (CEST) Received: from huawei.com (szxga05-in.huawei.com [45.249.212.191]) by dpdk.org (Postfix) with ESMTP id D83CE1BEAF; Sat, 27 Jun 2020 05:33:22 +0200 (CEST) Received: from DGGEMS410-HUB.china.huawei.com (unknown [172.30.72.58]) by Forcepoint Email with ESMTP id DDCCFD363051065F1919; Sat, 27 Jun 2020 11:33:20 +0800 (CST) Received: from tester.localdomain (10.175.119.39) by DGGEMS410-HUB.china.huawei.com (10.3.19.210) with Microsoft SMTP Server id 14.3.487.0; Sat, 27 Jun 2020 11:33:13 +0800 From: Xiaoyun wang To: CC: , , , , , , , , , Xiaoyun wang , Date: Sat, 27 Jun 2020 11:55:47 +0800 Message-ID: X-Mailer: git-send-email 1.8.3.1 In-Reply-To: References: MIME-Version: 1.0 X-Originating-IP: [10.175.119.39] X-CFilter-Loop: Reflected Subject: [dpdk-dev] [PATCH v1 4/5] net/hinic: add tcam filter switch for FDIR X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" When the filter rule needs to use the TCAM method, PMD driver enables the TCAM filter switch, otherwise disables it, which can improve the performance of microcode in FDIR scenarios that not use TCAM method. Fixes: 1fe89aa37f36 ("net/hinic: add flow director filter") Cc: stable@dpdk.org Signed-off-by: Xiaoyun wang --- drivers/net/hinic/base/hinic_pmd_cmd.h | 1 + drivers/net/hinic/base/hinic_pmd_niccfg.c | 41 +++++++++++++++++++++++++++++++ drivers/net/hinic/base/hinic_pmd_niccfg.h | 11 +++++++++ drivers/net/hinic/hinic_pmd_flow.c | 13 ++++++++++ 4 files changed, 66 insertions(+) diff --git a/drivers/net/hinic/base/hinic_pmd_cmd.h b/drivers/net/hinic/base/hinic_pmd_cmd.h index 09918a7..9ecb712 100644 --- a/drivers/net/hinic/base/hinic_pmd_cmd.h +++ b/drivers/net/hinic/base/hinic_pmd_cmd.h @@ -120,6 +120,7 @@ enum hinic_port_cmd { HINIC_PORT_CMD_UP_TC_GET_FLOW = 0xb1, HINIC_PORT_CMD_UP_TC_FLUSH_TCAM = 0xb2, HINIC_PORT_CMD_UP_TC_CTRL_TCAM_BLOCK = 0xb3, + HINIC_PORT_CMD_UP_TC_ENABLE = 0xb4, HINIC_PORT_CMD_SET_IPSU_MAC = 0xcb, HINIC_PORT_CMD_GET_IPSU_MAC = 0xcc, diff --git a/drivers/net/hinic/base/hinic_pmd_niccfg.c b/drivers/net/hinic/base/hinic_pmd_niccfg.c index e894503..67f6bc4 100644 --- a/drivers/net/hinic/base/hinic_pmd_niccfg.c +++ b/drivers/net/hinic/base/hinic_pmd_niccfg.c @@ -2114,3 +2114,44 @@ int hinic_flush_tcam_rule(void *hwdev) return err; } +int hinic_set_fdir_tcam_rule_filter(void *hwdev, bool enable) +{ + struct hinic_port_tcam_info port_tcam_cmd; + u16 out_size = sizeof(port_tcam_cmd); + int err; + + if (!hwdev) + return -EINVAL; + + memset(&port_tcam_cmd, 0, sizeof(port_tcam_cmd)); + port_tcam_cmd.mgmt_msg_head.resp_aeq_num = HINIC_AEQ1; + port_tcam_cmd.func_id = hinic_global_func_id(hwdev); + port_tcam_cmd.tcam_enable = (u8)enable; + + err = l2nic_msg_to_mgmt_sync(hwdev, HINIC_PORT_CMD_UP_TC_ENABLE, + &port_tcam_cmd, sizeof(port_tcam_cmd), + &port_tcam_cmd, &out_size); + if ((port_tcam_cmd.mgmt_msg_head.status != HINIC_MGMT_CMD_UNSUPPORTED && + port_tcam_cmd.mgmt_msg_head.status) || err || !out_size) { + if (err == HINIC_MBOX_VF_CMD_ERROR && + HINIC_IS_VF((struct hinic_hwdev *)hwdev)) { + err = HINIC_MGMT_CMD_UNSUPPORTED; + PMD_DRV_LOG(WARNING, "VF doesn't support setting fdir tcam filter"); + return err; + } + PMD_DRV_LOG(ERR, "Set fdir tcam filter failed, err: %d, " + "status: 0x%x, out size: 0x%x, enable: 0x%x", + err, port_tcam_cmd.mgmt_msg_head.status, out_size, + enable); + return -EFAULT; + } + + if (port_tcam_cmd.mgmt_msg_head.status == HINIC_MGMT_CMD_UNSUPPORTED) { + err = HINIC_MGMT_CMD_UNSUPPORTED; + PMD_DRV_LOG(WARNING, "Fw doesn't support setting fdir tcam filter"); + } + + return err; +} + + diff --git a/drivers/net/hinic/base/hinic_pmd_niccfg.h b/drivers/net/hinic/base/hinic_pmd_niccfg.h index 846b597..73b16b4 100644 --- a/drivers/net/hinic/base/hinic_pmd_niccfg.h +++ b/drivers/net/hinic/base/hinic_pmd_niccfg.h @@ -766,6 +766,15 @@ struct hinic_port_qfilter_info { u32 key; }; +struct hinic_port_tcam_info { + struct hinic_mgmt_msg_head mgmt_msg_head; + + u16 func_id; + u8 tcam_enable; + u8 rsvd1; + u32 rsvd2; +}; + #define HINIC_MAX_TCAM_RULES_NUM (10240) #define HINIC_TCAM_BLOCK_ENABLE 1 #define HINIC_TCAM_BLOCK_DISABLE 0 @@ -941,4 +950,6 @@ int hinic_set_fdir_tcam(void *hwdev, u16 type_mask, int hinic_flush_tcam_rule(void *hwdev); +int hinic_set_fdir_tcam_rule_filter(void *hwdev, bool enable); + #endif /* _HINIC_PMD_NICCFG_H_ */ diff --git a/drivers/net/hinic/hinic_pmd_flow.c b/drivers/net/hinic/hinic_pmd_flow.c index cc0744d..a7bad57 100644 --- a/drivers/net/hinic/hinic_pmd_flow.c +++ b/drivers/net/hinic/hinic_pmd_flow.c @@ -1900,6 +1900,8 @@ void hinic_free_fdir_filter(struct hinic_nic_dev *nic_dev) { (void)hinic_set_fdir_filter(nic_dev->hwdev, 0, 0, 0, false); + (void)hinic_set_fdir_tcam_rule_filter(nic_dev->hwdev, false); + (void)hinic_clear_fdir_tcam(nic_dev->hwdev, TCAM_PKT_BGP_DPORT); (void)hinic_clear_fdir_tcam(nic_dev->hwdev, TCAM_PKT_BGP_SPORT); @@ -2801,6 +2803,15 @@ static int hinic_add_tcam_filter(struct rte_eth_dev *dev, fdir_tcam_rule->index); return rc; } + + rc = hinic_set_fdir_tcam_rule_filter(nic_dev->hwdev, true); + if (rc && rc != HINIC_MGMT_CMD_UNSUPPORTED) { + (void)hinic_set_fdir_filter(nic_dev->hwdev, 0, 0, 0, + false); + (void)hinic_del_tcam_rule(nic_dev->hwdev, + fdir_tcam_rule->index); + return rc; + } } TAILQ_INSERT_TAIL(&tcam_info->tcam_list, tcam_filter, entries); @@ -3197,6 +3208,8 @@ static void hinic_clear_all_fdir_filter(struct rte_eth_dev *dev) (void)hinic_set_fdir_filter(nic_dev->hwdev, 0, 0, 0, false); + (void)hinic_set_fdir_tcam_rule_filter(nic_dev->hwdev, false); + (void)hinic_flush_tcam_rule(nic_dev->hwdev); }