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 AE402A0521; Tue, 3 Nov 2020 11:18:38 +0100 (CET) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id ADCA2CAC0; Tue, 3 Nov 2020 11:07:54 +0100 (CET) Received: from smtpbgeu1.qq.com (smtpbgeu1.qq.com [52.59.177.22]) by dpdk.org (Postfix) with ESMTP id 65E2ACA1E for ; Tue, 3 Nov 2020 11:07:35 +0100 (CET) X-QQ-mid: bizesmtp26t1604398051t7nshm20 Received: from localhost.localdomain.com (unknown [183.129.236.74]) by esmtp10.qq.com (ESMTP) with id ; Tue, 03 Nov 2020 18:07:30 +0800 (CST) X-QQ-SSF: 01400000002000C0C000B00A0000000 X-QQ-FEAT: ql6Zc2TW8JysJ8IDWRpPbrhmj9SL+d1qKfiMoUpMtAohdlPv4GLvBU5MQVcWq NJvCrZO75d9NlfwUYnI92hHxFM/VjzDRwa8lWqIpGXL3nC4JXaK0UcIfnEV9F84S/DYQYEQ y42DZr97oArueVgW6EAsuW79sLalQUgwbXCdK5/BjWCrasSWXXNCx/BvibUaUBwrOBfAUMm BR1uoe7V6Lx5PCNivGeGQXOr8+9y5AjUkcv48RCrCiDR1zrUO24Ryb8nwsJKTA7stpo2DOQ /fJsd51bTcnVQvvcAIe5ovO9Md6pLSVIfWM+GR9LjPrNYbQfPBUyKxVbRr303KLHnUsU4Dk X/stnO7mIN0ymK8DXbDX9qHVGw4IA== X-QQ-GoodBg: 2 From: Jiawen Wu To: dev@dpdk.org Cc: Jiawen Wu Date: Tue, 3 Nov 2020 18:08:13 +0800 Message-Id: <20201103100818.311881-33-jiawenwu@trustnetic.com> X-Mailer: git-send-email 2.18.4 In-Reply-To: <20201103100818.311881-1-jiawenwu@trustnetic.com> References: <20201103100818.311881-1-jiawenwu@trustnetic.com> X-QQ-SENDSIZE: 520 Feedback-ID: bizesmtp:trustnetic.com:qybgforeign:qybgforeign6 X-QQ-Bgrelay: 1 Subject: [dpdk-dev] [PATCH 32/37] net/txgbe: add macsec setting 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" Add macsec register enable and setting reset operations. Add macsec offload suuport. Signed-off-by: Jiawen Wu --- doc/guides/nics/features/txgbe.ini | 1 + drivers/net/txgbe/txgbe_ethdev.c | 87 ++++++++++++++++++++++++++++++ drivers/net/txgbe/txgbe_ethdev.h | 17 ++++++ drivers/net/txgbe/txgbe_rxtx.c | 3 ++ 4 files changed, 108 insertions(+) diff --git a/doc/guides/nics/features/txgbe.ini b/doc/guides/nics/features/txgbe.ini index 9db2ccde0..d6705f7aa 100644 --- a/doc/guides/nics/features/txgbe.ini +++ b/doc/guides/nics/features/txgbe.ini @@ -34,6 +34,7 @@ VLAN offload = P QinQ offload = P L3 checksum offload = P L4 checksum offload = P +MACsec offload = P Inner L3 checksum = P Inner L4 checksum = P Packet type parsing = Y diff --git a/drivers/net/txgbe/txgbe_ethdev.c b/drivers/net/txgbe/txgbe_ethdev.c index 80ea1038c..c92a4aa5f 100644 --- a/drivers/net/txgbe/txgbe_ethdev.c +++ b/drivers/net/txgbe/txgbe_ethdev.c @@ -487,6 +487,8 @@ eth_txgbe_dev_init(struct rte_eth_dev *eth_dev, void *init_params __rte_unused) PMD_INIT_FUNC_TRACE(); + txgbe_dev_macsec_setting_reset(eth_dev); + eth_dev->dev_ops = &txgbe_eth_dev_ops; eth_dev->rx_queue_count = txgbe_dev_rx_queue_count; eth_dev->rx_descriptor_status = txgbe_dev_rx_descriptor_status; @@ -1549,6 +1551,8 @@ txgbe_dev_start(struct rte_eth_dev *dev) uint16_t vf, idx; uint32_t *link_speeds; struct txgbe_tm_conf *tm_conf = TXGBE_DEV_TM_CONF(dev); + struct txgbe_macsec_setting *macsec_setting = + TXGBE_DEV_MACSEC_SETTING(dev); PMD_INIT_FUNC_TRACE(); @@ -1763,6 +1767,10 @@ txgbe_dev_start(struct rte_eth_dev *dev) */ txgbe_dev_link_update(dev, 0); + /* setup the macsec ctrl register */ + if (macsec_setting->offload_en) + txgbe_dev_macsec_register_enable(dev, macsec_setting); + wr32m(hw, TXGBE_LEDCTL, 0xFFFFFFFF, TXGBE_LEDCTL_ORD_MASK); txgbe_read_stats_registers(hw, hw_stats); @@ -5326,6 +5334,85 @@ txgbe_clear_all_l2_tn_filter(struct rte_eth_dev *dev) return 0; } +void +txgbe_dev_macsec_setting_reset(struct rte_eth_dev *dev) +{ + struct txgbe_macsec_setting *macsec = TXGBE_DEV_MACSEC_SETTING(dev); + + macsec->offload_en = 0; + macsec->encrypt_en = 0; + macsec->replayprotect_en = 0; +} + +void +txgbe_dev_macsec_register_enable(struct rte_eth_dev *dev, + struct txgbe_macsec_setting *macsec_setting) +{ + struct txgbe_hw *hw = TXGBE_DEV_HW(dev); + uint32_t ctrl; + uint8_t en = macsec_setting->encrypt_en; + uint8_t rp = macsec_setting->replayprotect_en; + + /** + * Workaround: + * As no txgbe_disable_sec_rx_path equivalent is + * implemented for tx in the base code, and we are + * not allowed to modify the base code in DPDK, so + * just call the hand-written one directly for now. + * The hardware support has been checked by + * txgbe_disable_sec_rx_path(). + */ + txgbe_disable_sec_tx_path(hw); + + /* Enable Ethernet CRC (required by MACsec offload) */ + ctrl = rd32(hw, TXGBE_SECRXCTL); + ctrl |= TXGBE_SECRXCTL_CRCSTRIP; + wr32(hw, TXGBE_SECRXCTL, ctrl); + + /* Enable the TX and RX crypto engines */ + ctrl = rd32(hw, TXGBE_SECTXCTL); + ctrl &= ~TXGBE_SECTXCTL_XDSA; + wr32(hw, TXGBE_SECTXCTL, ctrl); + + ctrl = rd32(hw, TXGBE_SECRXCTL); + ctrl &= ~TXGBE_SECRXCTL_XDSA; + wr32(hw, TXGBE_SECRXCTL, ctrl); + + ctrl = rd32(hw, TXGBE_SECTXIFG); + ctrl &= ~TXGBE_SECTXIFG_MIN_MASK; + ctrl |= TXGBE_SECTXIFG_MIN(0x3); + wr32(hw, TXGBE_SECTXIFG, ctrl); + + /* Enable SA lookup */ + ctrl = rd32(hw, TXGBE_LSECTXCTL); + ctrl &= ~TXGBE_LSECTXCTL_MODE_MASK; + ctrl |= en ? TXGBE_LSECTXCTL_MODE_AENC : TXGBE_LSECTXCTL_MODE_AUTH; + ctrl &= ~TXGBE_LSECTXCTL_PNTRH_MASK; + ctrl |= TXGBE_LSECTXCTL_PNTRH(TXGBE_MACSEC_PNTHRSH); + wr32(hw, TXGBE_LSECTXCTL, ctrl); + + ctrl = rd32(hw, TXGBE_LSECRXCTL); + ctrl &= ~TXGBE_LSECRXCTL_MODE_MASK; + ctrl |= TXGBE_LSECRXCTL_MODE_STRICT; + ctrl &= ~TXGBE_LSECRXCTL_POSTHDR; + if (rp) + ctrl |= TXGBE_LSECRXCTL_REPLAY; + else + ctrl &= ~TXGBE_LSECRXCTL_REPLAY; + wr32(hw, TXGBE_LSECRXCTL, ctrl); + + /* Start the data paths */ + txgbe_enable_sec_rx_path(hw); + /** + * Workaround: + * As no txgbe_enable_sec_rx_path equivalent is + * implemented for tx in the base code, and we are + * not allowed to modify the base code in DPDK, so + * just call the hand-written one directly for now. + */ + txgbe_enable_sec_tx_path(hw); +} + static const struct eth_dev_ops txgbe_eth_dev_ops = { .dev_configure = txgbe_dev_configure, .dev_infos_get = txgbe_dev_info_get, diff --git a/drivers/net/txgbe/txgbe_ethdev.h b/drivers/net/txgbe/txgbe_ethdev.h index 1d90c6a06..2d15e1ac3 100644 --- a/drivers/net/txgbe/txgbe_ethdev.h +++ b/drivers/net/txgbe/txgbe_ethdev.h @@ -62,6 +62,8 @@ #define TXGBE_MISC_VEC_ID RTE_INTR_VEC_ZERO_OFFSET #define TXGBE_RX_VEC_START RTE_INTR_VEC_RXTX_OFFSET +#define TXGBE_MACSEC_PNTHRSH 0xFFFFFE00 + #define TXGBE_MAX_FDIR_FILTER_NUM (1024 * 32) #define TXGBE_MAX_L2_TN_FILTER_NUM 128 @@ -270,6 +272,12 @@ struct rte_flow { void *rule; }; +struct txgbe_macsec_setting { + uint8_t offload_en; + uint8_t encrypt_en; + uint8_t replayprotect_en; +}; + /* The configuration of bandwidth */ struct txgbe_bw_conf { uint8_t tc_num; /* Number of TCs. */ @@ -343,6 +351,7 @@ struct txgbe_tm_conf { struct txgbe_adapter { struct txgbe_hw hw; struct txgbe_hw_stats stats; + struct txgbe_macsec_setting macsec_setting; struct txgbe_hw_fdir_info fdir; struct txgbe_interrupt intr; struct txgbe_stat_mappings stat_mappings; @@ -374,6 +383,9 @@ struct txgbe_adapter { #define TXGBE_DEV_STATS(dev) \ (&((struct txgbe_adapter *)(dev)->data->dev_private)->stats) +#define TXGBE_DEV_MACSEC_SETTING(dev) \ + (&((struct txgbe_adapter *)(dev)->data->dev_private)->macsec_setting) + #define TXGBE_DEV_INTR(dev) \ (&((struct txgbe_adapter *)(dev)->data->dev_private)->intr) @@ -579,6 +591,11 @@ int txgbe_action_rss_same(const struct rte_flow_action_rss *comp, int txgbe_config_rss_filter(struct rte_eth_dev *dev, struct txgbe_rte_flow_rss_conf *conf, bool add); +void txgbe_dev_macsec_register_enable(struct rte_eth_dev *dev, + struct txgbe_macsec_setting *macsec_setting); + +void txgbe_dev_macsec_setting_reset(struct rte_eth_dev *dev); + static inline int txgbe_ethertype_filter_lookup(struct txgbe_filter_info *filter_info, uint16_t ethertype) diff --git a/drivers/net/txgbe/txgbe_rxtx.c b/drivers/net/txgbe/txgbe_rxtx.c index babda3a79..f99924a3f 100644 --- a/drivers/net/txgbe/txgbe_rxtx.c +++ b/drivers/net/txgbe/txgbe_rxtx.c @@ -56,6 +56,9 @@ static const u64 TXGBE_TX_OFFLOAD_MASK = (PKT_TX_IP_CKSUM | PKT_TX_L4_MASK | PKT_TX_TCP_SEG | PKT_TX_TUNNEL_MASK | +#ifdef RTE_LIBRTE_MACSEC + PKT_TX_MACSEC | +#endif PKT_TX_OUTER_IP_CKSUM | TXGBE_TX_IEEE1588_TMST); -- 2.18.4