From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id 82E75A04B1; Mon, 5 Oct 2020 14:30:43 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 20A591C1B6; Mon, 5 Oct 2020 14:10:15 +0200 (CEST) Received: from qq.com (smtpbg566.qq.com [183.3.255.187]) by dpdk.org (Postfix) with ESMTP id DFCE51BF78 for ; Mon, 5 Oct 2020 14:09:46 +0200 (CEST) X-QQ-mid: bizesmtp9t1601899782t9dghf4ki Received: from localhost.localdomain.com (unknown [183.129.236.74]) by esmtp6.qq.com (ESMTP) with id ; Mon, 05 Oct 2020 20:09:42 +0800 (CST) X-QQ-SSF: 01400000002000C0C000B00A0000000 X-QQ-FEAT: uPKj8ga2w7F8GRxwoTEWzvTAwR7Rg/6Ytkh6YEJsbfgYnarqnKgBvJV5UjUQX EKK++4JBxtVbLJzmPW+eF9t3i9rYjCy2oREjFDNqlqRDaD1c6Hq008ySJHW0WmiH4ZHF2pL qNFq5GFtXuoa3wvMJYAOP+yXX7UL5U6dXWpXdWQqhqAclmdcMjfWbz7hGbKeUD0Car3ZzBK bhvrmen46yFszZmabqTIxcYgwArqyIVo5jH1ONeartE88dJZP9TzafwaR9UT6tKWluDMiDH ojIkOox9qpn8LNs3xvv896lBsMxbfI4PIq4FTnsj48AcbLQSDooiAcI14FhMZEmWKwzivD+ czEGhsLuMgmMJxMQAY= X-QQ-GoodBg: 2 From: Jiawen Wu To: dev@dpdk.org Cc: jiawenwu Date: Mon, 5 Oct 2020 20:09:07 +0800 Message-Id: <20201005120910.189343-54-jiawenwu@trustnetic.com> X-Mailer: git-send-email 2.18.4 In-Reply-To: <20201005120910.189343-1-jiawenwu@trustnetic.com> References: <20201005120910.189343-1-jiawenwu@trustnetic.com> X-QQ-SENDSIZE: 520 Feedback-ID: bizesmtp:trustnetic.com:qybgweb:qybgweb13 Subject: [dpdk-dev] [PATCH v2 53/56] net/txgbe: add mirror rule operations 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" From: jiawenwu Add mirror rule set and reset operations. Signed-off-by: jiawenwu --- doc/guides/nics/features/txgbe.ini | 1 + drivers/net/txgbe/txgbe_ethdev.c | 187 +++++++++++++++++++++++++++++ drivers/net/txgbe/txgbe_ethdev.h | 1 + 3 files changed, 189 insertions(+) diff --git a/doc/guides/nics/features/txgbe.ini b/doc/guides/nics/features/txgbe.ini index 20a02706c..a57a1f04f 100644 --- a/doc/guides/nics/features/txgbe.ini +++ b/doc/guides/nics/features/txgbe.ini @@ -27,6 +27,7 @@ DCB = Y VLAN filter = Y Flow control = Y Rate limitation = Y +Traffic mirroring = Y CRC offload = P VLAN offload = P QinQ offload = P diff --git a/drivers/net/txgbe/txgbe_ethdev.c b/drivers/net/txgbe/txgbe_ethdev.c index 578209e67..3b4a67293 100644 --- a/drivers/net/txgbe/txgbe_ethdev.c +++ b/drivers/net/txgbe/txgbe_ethdev.c @@ -3170,6 +3170,21 @@ txgbe_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu) return 0; } +int +txgbe_vt_check(struct txgbe_hw *hw) +{ + uint32_t reg_val; + + /* if Virtualization Technology is enabled */ + reg_val = rd32(hw, TXGBE_PORTCTL); + if (!(reg_val & TXGBE_PORTCTL_NUMVT_MASK)) { + PMD_INIT_LOG(ERR, "VT must be enabled for this setting"); + return -1; + } + + return 0; +} + static uint32_t txgbe_uta_vector(struct txgbe_hw *hw, struct rte_ether_addr *uc_addr) { @@ -3307,6 +3322,176 @@ txgbe_convert_vm_rx_mask_to_val(uint16_t rx_mask, uint32_t orig_val) return new_val; } +#define TXGBE_INVALID_MIRROR_TYPE(mirror_type) \ + ((mirror_type) & ~(uint8_t)(ETH_MIRROR_VIRTUAL_POOL_UP | \ + ETH_MIRROR_UPLINK_PORT | ETH_MIRROR_DOWNLINK_PORT | ETH_MIRROR_VLAN)) + +static int +txgbe_mirror_rule_set(struct rte_eth_dev *dev, + struct rte_eth_mirror_conf *mirror_conf, + uint8_t rule_id, uint8_t on) +{ + uint32_t mr_ctl, vlvf; + uint32_t mp_lsb = 0; + uint32_t mv_msb = 0; + uint32_t mv_lsb = 0; + uint32_t mp_msb = 0; + uint8_t i = 0; + int reg_index = 0; + uint64_t vlan_mask = 0; + + const uint8_t pool_mask_offset = 32; + const uint8_t vlan_mask_offset = 32; + const uint8_t dst_pool_offset = 8; + const uint8_t rule_mr_offset = 4; + const uint8_t mirror_rule_mask = 0x0F; + + struct txgbe_mirror_info *mr_info = TXGBE_DEV_MR_INFO(dev); + struct txgbe_hw *hw = TXGBE_DEV_HW(dev); + uint8_t mirror_type = 0; + + if (txgbe_vt_check(hw) < 0) + return -ENOTSUP; + + if (rule_id >= TXGBE_MAX_MIRROR_RULES) + return -EINVAL; + + if (TXGBE_INVALID_MIRROR_TYPE(mirror_conf->rule_type)) { + PMD_DRV_LOG(ERR, "unsupported mirror type 0x%x.", + mirror_conf->rule_type); + return -EINVAL; + } + + if (mirror_conf->rule_type & ETH_MIRROR_VLAN) { + mirror_type |= TXGBE_MIRRCTL_VLAN; + /* Check if vlan id is valid and find conresponding VLAN ID + * index in PSRVLAN + */ + for (i = 0; i < TXGBE_NUM_POOL; i++) { + if (mirror_conf->vlan.vlan_mask & (1ULL << i)) { + /* search vlan id related pool vlan filter + * index + */ + reg_index = txgbe_find_vlvf_slot(hw, + mirror_conf->vlan.vlan_id[i], + false); + if (reg_index < 0) + return -EINVAL; + wr32(hw, TXGBE_PSRVLANIDX, reg_index); + vlvf = rd32(hw, TXGBE_PSRVLAN); + if ((TXGBE_PSRVLAN_VID(vlvf) == + mirror_conf->vlan.vlan_id[i])) + vlan_mask |= (1ULL << reg_index); + else + return -EINVAL; + } + } + + if (on) { + mv_lsb = vlan_mask & BIT_MASK32; + mv_msb = vlan_mask >> vlan_mask_offset; + + mr_info->mr_conf[rule_id].vlan.vlan_mask = + mirror_conf->vlan.vlan_mask; + for (i = 0; i < ETH_VMDQ_MAX_VLAN_FILTERS; i++) { + if (mirror_conf->vlan.vlan_mask & (1ULL << i)) + mr_info->mr_conf[rule_id].vlan.vlan_id[i] = + mirror_conf->vlan.vlan_id[i]; + } + } else { + mv_lsb = 0; + mv_msb = 0; + mr_info->mr_conf[rule_id].vlan.vlan_mask = 0; + for (i = 0; i < ETH_VMDQ_MAX_VLAN_FILTERS; i++) + mr_info->mr_conf[rule_id].vlan.vlan_id[i] = 0; + } + } + + if (mirror_conf->rule_type & ETH_MIRROR_VIRTUAL_POOL_UP) { + mirror_type |= TXGBE_MIRRCTL_POOL; + if (on) { + mp_lsb = mirror_conf->pool_mask & BIT_MASK32; + mp_msb = mirror_conf->pool_mask >> pool_mask_offset; + mr_info->mr_conf[rule_id].pool_mask = + mirror_conf->pool_mask; + } else { + mp_lsb = 0; + mp_msb = 0; + mr_info->mr_conf[rule_id].pool_mask = 0; + } + } + if (mirror_conf->rule_type & ETH_MIRROR_UPLINK_PORT) + mirror_type |= TXGBE_MIRRCTL_UPLINK; + if (mirror_conf->rule_type & ETH_MIRROR_DOWNLINK_PORT) + mirror_type |= TXGBE_MIRRCTL_DNLINK; + + /* read mirror control register and recalculate it */ + mr_ctl = rd32(hw, TXGBE_MIRRCTL(rule_id)); + + if (on) { + mr_ctl |= mirror_type; + mr_ctl &= mirror_rule_mask; + mr_ctl |= mirror_conf->dst_pool << dst_pool_offset; + } else { + mr_ctl &= ~(mirror_conf->rule_type & mirror_rule_mask); + } + + mr_info->mr_conf[rule_id].rule_type = mirror_conf->rule_type; + mr_info->mr_conf[rule_id].dst_pool = mirror_conf->dst_pool; + + /* write mirrror control register */ + wr32(hw, TXGBE_MIRRCTL(rule_id), mr_ctl); + + /* write pool mirrror control register */ + if (mirror_conf->rule_type & ETH_MIRROR_VIRTUAL_POOL_UP) { + wr32(hw, TXGBE_MIRRPOOLL(rule_id), mp_lsb); + wr32(hw, TXGBE_MIRRPOOLH(rule_id + rule_mr_offset), + mp_msb); + } + /* write VLAN mirrror control register */ + if (mirror_conf->rule_type & ETH_MIRROR_VLAN) { + wr32(hw, TXGBE_MIRRVLANL(rule_id), mv_lsb); + wr32(hw, TXGBE_MIRRVLANH(rule_id + rule_mr_offset), + mv_msb); + } + + return 0; +} + +static int +txgbe_mirror_rule_reset(struct rte_eth_dev *dev, uint8_t rule_id) +{ + int mr_ctl = 0; + uint32_t lsb_val = 0; + uint32_t msb_val = 0; + const uint8_t rule_mr_offset = 4; + + struct txgbe_hw *hw = TXGBE_DEV_HW(dev); + struct txgbe_mirror_info *mr_info = TXGBE_DEV_MR_INFO(dev); + + if (txgbe_vt_check(hw) < 0) + return -ENOTSUP; + + if (rule_id >= TXGBE_MAX_MIRROR_RULES) + return -EINVAL; + + memset(&mr_info->mr_conf[rule_id], 0, + sizeof(struct rte_eth_mirror_conf)); + + /* clear MIRRCTL register */ + wr32(hw, TXGBE_MIRRCTL(rule_id), mr_ctl); + + /* clear pool mask register */ + wr32(hw, TXGBE_MIRRPOOLL(rule_id), lsb_val); + wr32(hw, TXGBE_MIRRPOOLH(rule_id + rule_mr_offset), msb_val); + + /* clear vlan mask register */ + wr32(hw, TXGBE_MIRRVLANL(rule_id), lsb_val); + wr32(hw, TXGBE_MIRRVLANH(rule_id + rule_mr_offset), msb_val); + + return 0; +} + static int txgbe_dev_rx_queue_intr_enable(struct rte_eth_dev *dev, uint16_t queue_id) { @@ -3721,6 +3906,8 @@ static const struct eth_dev_ops txgbe_eth_dev_ops = { .mac_addr_set = txgbe_set_default_mac_addr, .uc_hash_table_set = txgbe_uc_hash_table_set, .uc_all_hash_table_set = txgbe_uc_all_hash_table_set, + .mirror_rule_set = txgbe_mirror_rule_set, + .mirror_rule_reset = txgbe_mirror_rule_reset, .set_queue_rate_limit = txgbe_set_queue_rate_limit, .reta_update = txgbe_dev_rss_reta_update, .reta_query = txgbe_dev_rss_reta_query, diff --git a/drivers/net/txgbe/txgbe_ethdev.h b/drivers/net/txgbe/txgbe_ethdev.h index 22902b0fb..93f6a0f20 100644 --- a/drivers/net/txgbe/txgbe_ethdev.h +++ b/drivers/net/txgbe/txgbe_ethdev.h @@ -284,6 +284,7 @@ int txgbe_pf_host_configure(struct rte_eth_dev *eth_dev); uint32_t txgbe_convert_vm_rx_mask_to_val(uint16_t rx_mask, uint32_t orig_val); +int txgbe_vt_check(struct txgbe_hw *hw); int txgbe_set_vf_rate_limit(struct rte_eth_dev *dev, uint16_t vf, uint16_t tx_rate, uint64_t q_msk); int txgbe_set_queue_rate_limit(struct rte_eth_dev *dev, uint16_t queue_idx, -- 2.18.4