From patchwork Fri Mar 22 07:09:18 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dengdui Huang X-Patchwork-Id: 138736 X-Patchwork-Delegate: ferruh.yigit@amd.com Return-Path: X-Original-To: patchwork@inbox.dpdk.org Delivered-To: patchwork@inbox.dpdk.org Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id A132243D1E; Fri, 22 Mar 2024 08:09:53 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id A97A942E9B; Fri, 22 Mar 2024 08:09:33 +0100 (CET) Received: from szxga01-in.huawei.com (szxga01-in.huawei.com [45.249.212.187]) by mails.dpdk.org (Postfix) with ESMTP id 7D2C942E5B for ; Fri, 22 Mar 2024 08:09:26 +0100 (CET) Received: from mail.maildlp.com (unknown [172.19.88.194]) by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4V1D0972NczwPsm; Fri, 22 Mar 2024 15:06:49 +0800 (CST) Received: from dggpeml500011.china.huawei.com (unknown [7.185.36.84]) by mail.maildlp.com (Postfix) with ESMTPS id A2867140336; Fri, 22 Mar 2024 15:09:24 +0800 (CST) Received: from localhost.huawei.com (10.50.165.33) by dggpeml500011.china.huawei.com (7.185.36.84) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.1.2507.35; Fri, 22 Mar 2024 15:09:24 +0800 From: Dengdui Huang To: CC: , , , , , , , , , , , , Subject: [PATCH v2 1/6] ethdev: support setting lanes Date: Fri, 22 Mar 2024 15:09:18 +0800 Message-ID: <20240322070923.244417-2-huangdengdui@huawei.com> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20240322070923.244417-1-huangdengdui@huawei.com> References: <20240312075238.3319480-4-huangdengdui@huawei.com> <20240322070923.244417-1-huangdengdui@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.50.165.33] X-ClientProxiedBy: dggems706-chm.china.huawei.com (10.3.19.183) To dggpeml500011.china.huawei.com (7.185.36.84) X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Some speeds can be achieved with different number of lanes. For example, 100Gbps can be achieved using two lanes of 50Gbps or four lanes of 25Gbps. When use different lanes, the port cannot be up. This patch add support setting lanes and report lanes. In addition, add a device capability RTE_ETH_DEV_CAPA_SETTING_LANES When the device does not support it, if a speed supports different numbers of lanes, the application does not knowe which the lane number are used by the device. Signed-off-by: Dengdui Huang --- doc/guides/rel_notes/release_24_03.rst | 6 + drivers/net/bnxt/bnxt_ethdev.c | 3 +- drivers/net/hns3/hns3_ethdev.c | 1 + lib/ethdev/ethdev_linux_ethtool.c | 208 ++++++++++++------------- lib/ethdev/ethdev_private.h | 4 + lib/ethdev/ethdev_trace.h | 4 +- lib/ethdev/meson.build | 2 + lib/ethdev/rte_ethdev.c | 85 +++++++--- lib/ethdev/rte_ethdev.h | 75 ++++++--- lib/ethdev/version.map | 6 + 10 files changed, 250 insertions(+), 144 deletions(-) diff --git a/doc/guides/rel_notes/release_24_03.rst b/doc/guides/rel_notes/release_24_03.rst index 7bd9ceab27..4621689c68 100644 --- a/doc/guides/rel_notes/release_24_03.rst +++ b/doc/guides/rel_notes/release_24_03.rst @@ -76,6 +76,9 @@ New Features * Added a fath path function ``rte_eth_tx_queue_count`` to get the number of used descriptors of a Tx queue. +* **Support setting lanes for ethdev.** + * Support setting lanes by extended ``RTE_ETH_LINK_SPEED_*``. + * **Added hash calculation of an encapsulated packet as done by the HW.** Added function to calculate hash when doing tunnel encapsulation: @@ -254,6 +257,9 @@ ABI Changes * No ABI change that would break compatibility with 23.11. +* ethdev: Convert a numerical speed to a bitmap flag with lanes: + The function ``rte_eth_speed_bitflag`` add lanes parameters. + Known Issues ------------ diff --git a/drivers/net/bnxt/bnxt_ethdev.c b/drivers/net/bnxt/bnxt_ethdev.c index ba31ae9286..e881a7f3cc 100644 --- a/drivers/net/bnxt/bnxt_ethdev.c +++ b/drivers/net/bnxt/bnxt_ethdev.c @@ -711,7 +711,8 @@ static int bnxt_update_phy_setting(struct bnxt *bp) } /* convert to speedbit flag */ - curr_speed_bit = rte_eth_speed_bitflag((uint32_t)link->link_speed, 1); + curr_speed_bit = rte_eth_speed_bitflag((uint32_t)link->link_speed, + RTE_ETH_LANES_UNKNOWN, 1); /* * Device is not obliged link down in certain scenarios, even diff --git a/drivers/net/hns3/hns3_ethdev.c b/drivers/net/hns3/hns3_ethdev.c index b10d1216d2..ecd3b2ef64 100644 --- a/drivers/net/hns3/hns3_ethdev.c +++ b/drivers/net/hns3/hns3_ethdev.c @@ -5969,6 +5969,7 @@ hns3_get_speed_fec_capa(struct rte_eth_fec_capa *speed_fec_capa, for (i = 0; i < RTE_DIM(speed_fec_capa_tbl); i++) { speed_bit = rte_eth_speed_bitflag(speed_fec_capa_tbl[i].speed, + RTE_ETH_LANES_UNKNOWN, RTE_ETH_LINK_FULL_DUPLEX); if ((speed_capa & speed_bit) == 0) continue; diff --git a/lib/ethdev/ethdev_linux_ethtool.c b/lib/ethdev/ethdev_linux_ethtool.c index e792204b01..6412845161 100644 --- a/lib/ethdev/ethdev_linux_ethtool.c +++ b/lib/ethdev/ethdev_linux_ethtool.c @@ -7,6 +7,10 @@ #include "rte_ethdev.h" #include "ethdev_linux_ethtool.h" +#define RTE_ETH_LINK_MODES_INDEX_SPEED 0 +#define RTE_ETH_LINK_MODES_INDEX_DUPLEX 1 +#define RTE_ETH_LINK_MODES_INDEX_LANES 2 + /* Link modes sorted with index as defined in ethtool. * Values are speed in Mbps with LSB indicating duplex. * @@ -15,123 +19,119 @@ * and allows to compile with new bits included even on an old kernel. * * The array below is built from bit definitions with this shell command: - * sed -rn 's;.*(ETHTOOL_LINK_MODE_)([0-9]+)([0-9a-zA-Z_]*).*= *([0-9]*).*;'\ - * '[\4] = \2, /\* \1\2\3 *\/;p' /usr/include/linux/ethtool.h | - * awk '/_Half_/{$3=$3+1","}1' + * sed -rn 's;.*(ETHTOOL_LINK_MODE_)([0-9]+)([a-zA-Z]+)([0-9_]+)([0-9a-zA-Z_]*) + * .*= *([0-9]*).*;'\ '[\6] = {\2, 1, \4}, /\* \1\2\3\4\5 *\/;p' + * /usr/include/linux/ethtool.h | awk '/_Half_/{$4=0","}1' | + * awk '/, _}/{$5=1"},"}1' | awk '{sub(/_}/,"\}");}1' */ -static const uint32_t link_modes[] = { - [0] = 11, /* ETHTOOL_LINK_MODE_10baseT_Half_BIT */ - [1] = 10, /* ETHTOOL_LINK_MODE_10baseT_Full_BIT */ - [2] = 101, /* ETHTOOL_LINK_MODE_100baseT_Half_BIT */ - [3] = 100, /* ETHTOOL_LINK_MODE_100baseT_Full_BIT */ - [4] = 1001, /* ETHTOOL_LINK_MODE_1000baseT_Half_BIT */ - [5] = 1000, /* ETHTOOL_LINK_MODE_1000baseT_Full_BIT */ - [12] = 10000, /* ETHTOOL_LINK_MODE_10000baseT_Full_BIT */ - [15] = 2500, /* ETHTOOL_LINK_MODE_2500baseX_Full_BIT */ - [17] = 1000, /* ETHTOOL_LINK_MODE_1000baseKX_Full_BIT */ - [18] = 10000, /* ETHTOOL_LINK_MODE_10000baseKX4_Full_BIT */ - [19] = 10000, /* ETHTOOL_LINK_MODE_10000baseKR_Full_BIT */ - [20] = 10000, /* ETHTOOL_LINK_MODE_10000baseR_FEC_BIT */ - [21] = 20000, /* ETHTOOL_LINK_MODE_20000baseMLD2_Full_BIT */ - [22] = 20000, /* ETHTOOL_LINK_MODE_20000baseKR2_Full_BIT */ - [23] = 40000, /* ETHTOOL_LINK_MODE_40000baseKR4_Full_BIT */ - [24] = 40000, /* ETHTOOL_LINK_MODE_40000baseCR4_Full_BIT */ - [25] = 40000, /* ETHTOOL_LINK_MODE_40000baseSR4_Full_BIT */ - [26] = 40000, /* ETHTOOL_LINK_MODE_40000baseLR4_Full_BIT */ - [27] = 56000, /* ETHTOOL_LINK_MODE_56000baseKR4_Full_BIT */ - [28] = 56000, /* ETHTOOL_LINK_MODE_56000baseCR4_Full_BIT */ - [29] = 56000, /* ETHTOOL_LINK_MODE_56000baseSR4_Full_BIT */ - [30] = 56000, /* ETHTOOL_LINK_MODE_56000baseLR4_Full_BIT */ - [31] = 25000, /* ETHTOOL_LINK_MODE_25000baseCR_Full_BIT */ - [32] = 25000, /* ETHTOOL_LINK_MODE_25000baseKR_Full_BIT */ - [33] = 25000, /* ETHTOOL_LINK_MODE_25000baseSR_Full_BIT */ - [34] = 50000, /* ETHTOOL_LINK_MODE_50000baseCR2_Full_BIT */ - [35] = 50000, /* ETHTOOL_LINK_MODE_50000baseKR2_Full_BIT */ - [36] = 100000, /* ETHTOOL_LINK_MODE_100000baseKR4_Full_BIT */ - [37] = 100000, /* ETHTOOL_LINK_MODE_100000baseSR4_Full_BIT */ - [38] = 100000, /* ETHTOOL_LINK_MODE_100000baseCR4_Full_BIT */ - [39] = 100000, /* ETHTOOL_LINK_MODE_100000baseLR4_ER4_Full_BIT */ - [40] = 50000, /* ETHTOOL_LINK_MODE_50000baseSR2_Full_BIT */ - [41] = 1000, /* ETHTOOL_LINK_MODE_1000baseX_Full_BIT */ - [42] = 10000, /* ETHTOOL_LINK_MODE_10000baseCR_Full_BIT */ - [43] = 10000, /* ETHTOOL_LINK_MODE_10000baseSR_Full_BIT */ - [44] = 10000, /* ETHTOOL_LINK_MODE_10000baseLR_Full_BIT */ - [45] = 10000, /* ETHTOOL_LINK_MODE_10000baseLRM_Full_BIT */ - [46] = 10000, /* ETHTOOL_LINK_MODE_10000baseER_Full_BIT */ - [47] = 2500, /* ETHTOOL_LINK_MODE_2500baseT_Full_BIT */ - [48] = 5000, /* ETHTOOL_LINK_MODE_5000baseT_Full_BIT */ - [52] = 50000, /* ETHTOOL_LINK_MODE_50000baseKR_Full_BIT */ - [53] = 50000, /* ETHTOOL_LINK_MODE_50000baseSR_Full_BIT */ - [54] = 50000, /* ETHTOOL_LINK_MODE_50000baseCR_Full_BIT */ - [55] = 50000, /* ETHTOOL_LINK_MODE_50000baseLR_ER_FR_Full_BIT */ - [56] = 50000, /* ETHTOOL_LINK_MODE_50000baseDR_Full_BIT */ - [57] = 100000, /* ETHTOOL_LINK_MODE_100000baseKR2_Full_BIT */ - [58] = 100000, /* ETHTOOL_LINK_MODE_100000baseSR2_Full_BIT */ - [59] = 100000, /* ETHTOOL_LINK_MODE_100000baseCR2_Full_BIT */ - [60] = 100000, /* ETHTOOL_LINK_MODE_100000baseLR2_ER2_FR2_Full_BIT */ - [61] = 100000, /* ETHTOOL_LINK_MODE_100000baseDR2_Full_BIT */ - [62] = 200000, /* ETHTOOL_LINK_MODE_200000baseKR4_Full_BIT */ - [63] = 200000, /* ETHTOOL_LINK_MODE_200000baseSR4_Full_BIT */ - [64] = 200000, /* ETHTOOL_LINK_MODE_200000baseLR4_ER4_FR4_Full_BIT */ - [65] = 200000, /* ETHTOOL_LINK_MODE_200000baseDR4_Full_BIT */ - [66] = 200000, /* ETHTOOL_LINK_MODE_200000baseCR4_Full_BIT */ - [67] = 100, /* ETHTOOL_LINK_MODE_100baseT1_Full_BIT */ - [68] = 1000, /* ETHTOOL_LINK_MODE_1000baseT1_Full_BIT */ - [69] = 400000, /* ETHTOOL_LINK_MODE_400000baseKR8_Full_BIT */ - [70] = 400000, /* ETHTOOL_LINK_MODE_400000baseSR8_Full_BIT */ - [71] = 400000, /* ETHTOOL_LINK_MODE_400000baseLR8_ER8_FR8_Full_BIT */ - [72] = 400000, /* ETHTOOL_LINK_MODE_400000baseDR8_Full_BIT */ - [73] = 400000, /* ETHTOOL_LINK_MODE_400000baseCR8_Full_BIT */ - [75] = 100000, /* ETHTOOL_LINK_MODE_100000baseKR_Full_BIT */ - [76] = 100000, /* ETHTOOL_LINK_MODE_100000baseSR_Full_BIT */ - [77] = 100000, /* ETHTOOL_LINK_MODE_100000baseLR_ER_FR_Full_BIT */ - [78] = 100000, /* ETHTOOL_LINK_MODE_100000baseCR_Full_BIT */ - [79] = 100000, /* ETHTOOL_LINK_MODE_100000baseDR_Full_BIT */ - [80] = 200000, /* ETHTOOL_LINK_MODE_200000baseKR2_Full_BIT */ - [81] = 200000, /* ETHTOOL_LINK_MODE_200000baseSR2_Full_BIT */ - [82] = 200000, /* ETHTOOL_LINK_MODE_200000baseLR2_ER2_FR2_Full_BIT */ - [83] = 200000, /* ETHTOOL_LINK_MODE_200000baseDR2_Full_BIT */ - [84] = 200000, /* ETHTOOL_LINK_MODE_200000baseCR2_Full_BIT */ - [85] = 400000, /* ETHTOOL_LINK_MODE_400000baseKR4_Full_BIT */ - [86] = 400000, /* ETHTOOL_LINK_MODE_400000baseSR4_Full_BIT */ - [87] = 400000, /* ETHTOOL_LINK_MODE_400000baseLR4_ER4_FR4_Full_BIT */ - [88] = 400000, /* ETHTOOL_LINK_MODE_400000baseDR4_Full_BIT */ - [89] = 400000, /* ETHTOOL_LINK_MODE_400000baseCR4_Full_BIT */ - [90] = 101, /* ETHTOOL_LINK_MODE_100baseFX_Half_BIT */ - [91] = 100, /* ETHTOOL_LINK_MODE_100baseFX_Full_BIT */ - [92] = 10, /* ETHTOOL_LINK_MODE_10baseT1L_Full_BIT */ - [93] = 800000, /* ETHTOOL_LINK_MODE_800000baseCR8_Full_BIT */ - [94] = 800000, /* ETHTOOL_LINK_MODE_800000baseKR8_Full_BIT */ - [95] = 800000, /* ETHTOOL_LINK_MODE_800000baseDR8_Full_BIT */ - [96] = 800000, /* ETHTOOL_LINK_MODE_800000baseDR8_2_Full_BIT */ - [97] = 800000, /* ETHTOOL_LINK_MODE_800000baseSR8_Full_BIT */ - [98] = 800000, /* ETHTOOL_LINK_MODE_800000baseVR8_Full_BIT */ - [99] = 10, /* ETHTOOL_LINK_MODE_10baseT1S_Full_BIT */ - [100] = 11, /* ETHTOOL_LINK_MODE_10baseT1S_Half_BIT */ - [101] = 11, /* ETHTOOL_LINK_MODE_10baseT1S_P2MP_Half_BIT */ +static const uint32_t link_modes[][3] = { + [0] = {10, 0, 1}, /* ETHTOOL_LINK_MODE_10baseT_Half_BIT */ + [1] = {10, 1, 1}, /* ETHTOOL_LINK_MODE_10baseT_Full_BIT */ + [2] = {100, 0, 1}, /* ETHTOOL_LINK_MODE_100baseT_Half_BIT */ + [3] = {100, 1, 1}, /* ETHTOOL_LINK_MODE_100baseT_Full_BIT */ + [4] = {1000, 0, 1}, /* ETHTOOL_LINK_MODE_1000baseT_Half_BIT */ + [5] = {1000, 1, 1}, /* ETHTOOL_LINK_MODE_1000baseT_Full_BIT */ + [12] = {10000, 1, 1}, /* ETHTOOL_LINK_MODE_10000baseT_Full_BIT */ + [15] = {2500, 1, 1}, /* ETHTOOL_LINK_MODE_2500baseX_Full_BIT */ + [17] = {1000, 1, 1}, /* ETHTOOL_LINK_MODE_1000baseKX_Full_BIT */ + [18] = {10000, 1, 4}, /* ETHTOOL_LINK_MODE_10000baseKX4_Full_BIT */ + [19] = {10000, 1, 1}, /* ETHTOOL_LINK_MODE_10000baseKR_Full_BIT */ + [20] = {10000, 1, 1}, /* ETHTOOL_LINK_MODE_10000baseR_FEC_BIT */ + [21] = {20000, 1, 2}, /* ETHTOOL_LINK_MODE_20000baseMLD2_Full_BIT */ + [22] = {20000, 1, 2}, /* ETHTOOL_LINK_MODE_20000baseKR2_Full_BIT */ + [23] = {40000, 1, 4}, /* ETHTOOL_LINK_MODE_40000baseKR4_Full_BIT */ + [24] = {40000, 1, 4}, /* ETHTOOL_LINK_MODE_40000baseCR4_Full_BIT */ + [25] = {40000, 1, 4}, /* ETHTOOL_LINK_MODE_40000baseSR4_Full_BIT */ + [26] = {40000, 1, 4}, /* ETHTOOL_LINK_MODE_40000baseLR4_Full_BIT */ + [27] = {56000, 1, 4}, /* ETHTOOL_LINK_MODE_56000baseKR4_Full_BIT */ + [28] = {56000, 1, 4}, /* ETHTOOL_LINK_MODE_56000baseCR4_Full_BIT */ + [29] = {56000, 1, 4}, /* ETHTOOL_LINK_MODE_56000baseSR4_Full_BIT */ + [30] = {56000, 1, 4}, /* ETHTOOL_LINK_MODE_56000baseLR4_Full_BIT */ + [31] = {25000, 1, 1}, /* ETHTOOL_LINK_MODE_25000baseCR_Full_BIT */ + [32] = {25000, 1, 1}, /* ETHTOOL_LINK_MODE_25000baseKR_Full_BIT */ + [33] = {25000, 1, 1}, /* ETHTOOL_LINK_MODE_25000baseSR_Full_BIT */ + [34] = {50000, 1, 2}, /* ETHTOOL_LINK_MODE_50000baseCR2_Full_BIT */ + [35] = {50000, 1, 2}, /* ETHTOOL_LINK_MODE_50000baseKR2_Full_BIT */ + [36] = {100000, 1, 4}, /* ETHTOOL_LINK_MODE_100000baseKR4_Full_BIT */ + [37] = {100000, 1, 4}, /* ETHTOOL_LINK_MODE_100000baseSR4_Full_BIT */ + [38] = {100000, 1, 4}, /* ETHTOOL_LINK_MODE_100000baseCR4_Full_BIT */ + [39] = {100000, 1, 4}, /* ETHTOOL_LINK_MODE_100000baseLR4_ER4_Full_BIT */ + [40] = {50000, 1, 2}, /* ETHTOOL_LINK_MODE_50000baseSR2_Full_BIT */ + [41] = {1000, 1, 1}, /* ETHTOOL_LINK_MODE_1000baseX_Full_BIT */ + [42] = {10000, 1, 1}, /* ETHTOOL_LINK_MODE_10000baseCR_Full_BIT */ + [43] = {10000, 1, 1}, /* ETHTOOL_LINK_MODE_10000baseSR_Full_BIT */ + [44] = {10000, 1, 1}, /* ETHTOOL_LINK_MODE_10000baseLR_Full_BIT */ + [45] = {10000, 1, 1}, /* ETHTOOL_LINK_MODE_10000baseLRM_Full_BIT */ + [46] = {10000, 1, 1}, /* ETHTOOL_LINK_MODE_10000baseER_Full_BIT */ + [47] = {2500, 1, 1}, /* ETHTOOL_LINK_MODE_2500baseT_Full_BIT */ + [48] = {5000, 1, 1}, /* ETHTOOL_LINK_MODE_5000baseT_Full_BIT */ + [52] = {50000, 1, 1}, /* ETHTOOL_LINK_MODE_50000baseKR_Full_BIT */ + [53] = {50000, 1, 1}, /* ETHTOOL_LINK_MODE_50000baseSR_Full_BIT */ + [54] = {50000, 1, 1}, /* ETHTOOL_LINK_MODE_50000baseCR_Full_BIT */ + [55] = {50000, 1, 1}, /* ETHTOOL_LINK_MODE_50000baseLR_ER_FR_Full_BIT */ + [56] = {50000, 1, 1}, /* ETHTOOL_LINK_MODE_50000baseDR_Full_BIT */ + [57] = {100000, 1, 2}, /* ETHTOOL_LINK_MODE_100000baseKR2_Full_BIT */ + [58] = {100000, 1, 2}, /* ETHTOOL_LINK_MODE_100000baseSR2_Full_BIT */ + [59] = {100000, 1, 2}, /* ETHTOOL_LINK_MODE_100000baseCR2_Full_BIT */ + [60] = {100000, 1, 2}, /* ETHTOOL_LINK_MODE_100000baseLR2_ER2_FR2_Full_BIT */ + [61] = {100000, 1, 2}, /* ETHTOOL_LINK_MODE_100000baseDR2_Full_BIT */ + [62] = {200000, 1, 4}, /* ETHTOOL_LINK_MODE_200000baseKR4_Full_BIT */ + [63] = {200000, 1, 4}, /* ETHTOOL_LINK_MODE_200000baseSR4_Full_BIT */ + [64] = {200000, 1, 4}, /* ETHTOOL_LINK_MODE_200000baseLR4_ER4_FR4_Full_BIT */ + [65] = {200000, 1, 4}, /* ETHTOOL_LINK_MODE_200000baseDR4_Full_BIT */ + [66] = {200000, 1, 4}, /* ETHTOOL_LINK_MODE_200000baseCR4_Full_BIT */ + [67] = {100, 1, 1}, /* ETHTOOL_LINK_MODE_100baseT1_Full_BIT */ + [68] = {1000, 1, 1}, /* ETHTOOL_LINK_MODE_1000baseT1_Full_BIT */ + [69] = {400000, 1, 8}, /* ETHTOOL_LINK_MODE_400000baseKR8_Full_BIT */ + [70] = {400000, 1, 8}, /* ETHTOOL_LINK_MODE_400000baseSR8_Full_BIT */ + [71] = {400000, 1, 8}, /* ETHTOOL_LINK_MODE_400000baseLR8_ER8_FR8_Full_BIT */ + [72] = {400000, 1, 8}, /* ETHTOOL_LINK_MODE_400000baseDR8_Full_BIT */ + [73] = {400000, 1, 8}, /* ETHTOOL_LINK_MODE_400000baseCR8_Full_BIT */ + [75] = {100000, 1, 1}, /* ETHTOOL_LINK_MODE_100000baseKR_Full_BIT */ + [76] = {100000, 1, 1}, /* ETHTOOL_LINK_MODE_100000baseSR_Full_BIT */ + [77] = {100000, 1, 1}, /* ETHTOOL_LINK_MODE_100000baseLR_ER_FR_Full_BIT */ + [78] = {100000, 1, 1}, /* ETHTOOL_LINK_MODE_100000baseCR_Full_BIT */ + [79] = {100000, 1, 1}, /* ETHTOOL_LINK_MODE_100000baseDR_Full_BIT */ + [80] = {200000, 1, 2}, /* ETHTOOL_LINK_MODE_200000baseKR2_Full_BIT */ + [81] = {200000, 1, 2}, /* ETHTOOL_LINK_MODE_200000baseSR2_Full_BIT */ + [82] = {200000, 1, 2}, /* ETHTOOL_LINK_MODE_200000baseLR2_ER2_FR2_Full_BIT */ + [83] = {200000, 1, 2}, /* ETHTOOL_LINK_MODE_200000baseDR2_Full_BIT */ + [84] = {200000, 1, 2}, /* ETHTOOL_LINK_MODE_200000baseCR2_Full_BIT */ + [85] = {400000, 1, 4}, /* ETHTOOL_LINK_MODE_400000baseKR4_Full_BIT */ + [86] = {400000, 1, 4}, /* ETHTOOL_LINK_MODE_400000baseSR4_Full_BIT */ + [87] = {400000, 1, 4}, /* ETHTOOL_LINK_MODE_400000baseLR4_ER4_FR4_Full_BIT */ + [88] = {400000, 1, 4}, /* ETHTOOL_LINK_MODE_400000baseDR4_Full_BIT */ + [89] = {400000, 1, 4}, /* ETHTOOL_LINK_MODE_400000baseCR4_Full_BIT */ + [90] = {100, 0, 1}, /* ETHTOOL_LINK_MODE_100baseFX_Half_BIT */ + [91] = {100, 1, 1}, /* ETHTOOL_LINK_MODE_100baseFX_Full_BIT */ + [92] = {10, 1, 1}, /* ETHTOOL_LINK_MODE_10baseT1L_Full_BIT */ + [93] = {800000, 1, 8}, /* ETHTOOL_LINK_MODE_800000baseCR8_Full_BIT */ + [94] = {800000, 1, 8}, /* ETHTOOL_LINK_MODE_800000baseKR8_Full_BIT */ + [95] = {800000, 1, 8}, /* ETHTOOL_LINK_MODE_800000baseDR8_Full_BIT */ + [96] = {800000, 1, 8}, /* ETHTOOL_LINK_MODE_800000baseDR8_2_Full_BIT */ + [97] = {800000, 1, 8}, /* ETHTOOL_LINK_MODE_800000baseSR8_Full_BIT */ + [98] = {800000, 1, 8}, /* ETHTOOL_LINK_MODE_800000baseVR8_Full_BIT */ + [99] = {10, 1, 1}, /* ETHTOOL_LINK_MODE_10baseT1S_Full_BIT */ + [100] = {10, 0, 1}, /* ETHTOOL_LINK_MODE_10baseT1S_Half_BIT */ + [101] = {10, 0, 1}, /* ETHTOOL_LINK_MODE_10baseT1S_P2MP_Half_BIT */ }; uint32_t rte_eth_link_speed_ethtool(enum ethtool_link_mode_bit_indices bit) { - uint32_t speed; - int duplex; + uint32_t speed, duplex, lanes; /* get mode from array */ if (bit >= RTE_DIM(link_modes)) return RTE_ETH_LINK_SPEED_AUTONEG; - speed = link_modes[bit]; - if (speed == 0) + if (link_modes[bit][RTE_ETH_LINK_MODES_INDEX_SPEED] == 0) return RTE_ETH_LINK_SPEED_AUTONEG; RTE_BUILD_BUG_ON(RTE_ETH_LINK_SPEED_AUTONEG != 0); - /* duplex is LSB */ - duplex = (speed & 1) ? - RTE_ETH_LINK_HALF_DUPLEX : - RTE_ETH_LINK_FULL_DUPLEX; - speed &= RTE_GENMASK32(31, 1); - - return rte_eth_speed_bitflag(speed, duplex); + speed = link_modes[bit][RTE_ETH_LINK_MODES_INDEX_SPEED]; + duplex = link_modes[bit][RTE_ETH_LINK_MODES_INDEX_DUPLEX]; + lanes = link_modes[bit][RTE_ETH_LINK_MODES_INDEX_LANES]; + return rte_eth_speed_bitflag(speed, duplex, lanes); } uint32_t diff --git a/lib/ethdev/ethdev_private.h b/lib/ethdev/ethdev_private.h index 0d36b9c30f..9092ab3a9e 100644 --- a/lib/ethdev/ethdev_private.h +++ b/lib/ethdev/ethdev_private.h @@ -79,4 +79,8 @@ void eth_dev_txq_release(struct rte_eth_dev *dev, uint16_t qid); int eth_dev_rx_queue_config(struct rte_eth_dev *dev, uint16_t nb_queues); int eth_dev_tx_queue_config(struct rte_eth_dev *dev, uint16_t nb_queues); +/* versioned functions */ +uint32_t rte_eth_speed_bitflag_v24(uint32_t speed, int duplex); +uint32_t rte_eth_speed_bitflag_v25(uint32_t speed, uint8_t lanes, int duplex); + #endif /* _ETH_PRIVATE_H_ */ diff --git a/lib/ethdev/ethdev_trace.h b/lib/ethdev/ethdev_trace.h index 3bec87bfdb..5547b49cab 100644 --- a/lib/ethdev/ethdev_trace.h +++ b/lib/ethdev/ethdev_trace.h @@ -183,8 +183,10 @@ RTE_TRACE_POINT( RTE_TRACE_POINT( rte_eth_trace_speed_bitflag, - RTE_TRACE_POINT_ARGS(uint32_t speed, int duplex, uint32_t ret), + RTE_TRACE_POINT_ARGS(uint32_t speed, uint8_t lanes, int duplex, + uint32_t ret), rte_trace_point_emit_u32(speed); + rte_trace_point_emit_u8(lanes); rte_trace_point_emit_int(duplex); rte_trace_point_emit_u32(ret); ) diff --git a/lib/ethdev/meson.build b/lib/ethdev/meson.build index f1d2586591..2c9588d0b3 100644 --- a/lib/ethdev/meson.build +++ b/lib/ethdev/meson.build @@ -62,3 +62,5 @@ endif if get_option('buildtype').contains('debug') cflags += ['-DRTE_FLOW_DEBUG'] endif + +use_function_versioning = true diff --git a/lib/ethdev/rte_ethdev.c b/lib/ethdev/rte_ethdev.c index f1c658f49e..6571116fbf 100644 --- a/lib/ethdev/rte_ethdev.c +++ b/lib/ethdev/rte_ethdev.c @@ -26,6 +26,7 @@ #include #include #include +#include #include "rte_ethdev.h" #include "rte_ethdev_trace_fp.h" @@ -991,63 +992,101 @@ rte_eth_dev_tx_queue_stop(uint16_t port_id, uint16_t tx_queue_id) return ret; } -uint32_t -rte_eth_speed_bitflag(uint32_t speed, int duplex) +uint32_t __vsym +rte_eth_speed_bitflag_v25(uint32_t speed, uint8_t lanes, int duplex) { - uint32_t ret; + uint32_t ret = 0; switch (speed) { case RTE_ETH_SPEED_NUM_10M: - ret = duplex ? RTE_ETH_LINK_SPEED_10M : RTE_ETH_LINK_SPEED_10M_HD; + if (lanes == RTE_ETH_LANES_UNKNOWN || lanes == RTE_ETH_LANES_1) + ret = duplex ? RTE_ETH_LINK_SPEED_10M : RTE_ETH_LINK_SPEED_10M_HD; break; case RTE_ETH_SPEED_NUM_100M: - ret = duplex ? RTE_ETH_LINK_SPEED_100M : RTE_ETH_LINK_SPEED_100M_HD; + if (lanes == RTE_ETH_LANES_UNKNOWN || lanes == RTE_ETH_LANES_1) + ret = duplex ? RTE_ETH_LINK_SPEED_100M : RTE_ETH_LINK_SPEED_100M_HD; break; case RTE_ETH_SPEED_NUM_1G: - ret = RTE_ETH_LINK_SPEED_1G; + if (lanes == RTE_ETH_LANES_UNKNOWN || lanes == RTE_ETH_LANES_1) + ret = RTE_ETH_LINK_SPEED_1G; break; case RTE_ETH_SPEED_NUM_2_5G: - ret = RTE_ETH_LINK_SPEED_2_5G; + if (lanes == RTE_ETH_LANES_UNKNOWN || lanes == RTE_ETH_LANES_1) + ret = RTE_ETH_LINK_SPEED_2_5G; break; case RTE_ETH_SPEED_NUM_5G: - ret = RTE_ETH_LINK_SPEED_5G; + if (lanes == RTE_ETH_LANES_UNKNOWN || lanes == RTE_ETH_LANES_1) + ret = RTE_ETH_LINK_SPEED_5G; break; case RTE_ETH_SPEED_NUM_10G: - ret = RTE_ETH_LINK_SPEED_10G; + if (lanes == RTE_ETH_LANES_UNKNOWN || lanes == RTE_ETH_LANES_1) + ret = RTE_ETH_LINK_SPEED_10G; + else if (lanes == RTE_ETH_LANES_4) + ret = RTE_ETH_LINK_SPEED_10G_4LANES; break; case RTE_ETH_SPEED_NUM_20G: - ret = RTE_ETH_LINK_SPEED_20G; + if (lanes == RTE_ETH_LANES_UNKNOWN || lanes == RTE_ETH_LANES_2) + ret = RTE_ETH_LINK_SPEED_20G_2LANES; break; case RTE_ETH_SPEED_NUM_25G: - ret = RTE_ETH_LINK_SPEED_25G; + if (lanes == RTE_ETH_LANES_UNKNOWN || lanes == RTE_ETH_LANES_1) + ret = RTE_ETH_LINK_SPEED_25G; break; case RTE_ETH_SPEED_NUM_40G: - ret = RTE_ETH_LINK_SPEED_40G; + if (lanes == RTE_ETH_LANES_UNKNOWN || lanes == RTE_ETH_LANES_4) + ret = RTE_ETH_LINK_SPEED_40G_4LANES; break; case RTE_ETH_SPEED_NUM_50G: - ret = RTE_ETH_LINK_SPEED_50G; + if (lanes == RTE_ETH_LANES_UNKNOWN || lanes == RTE_ETH_LANES_1) + ret = RTE_ETH_LINK_SPEED_50G; + else if (lanes == RTE_ETH_LANES_2) + ret = RTE_ETH_LINK_SPEED_50G_2LANES; break; case RTE_ETH_SPEED_NUM_56G: - ret = RTE_ETH_LINK_SPEED_56G; + if (lanes == RTE_ETH_LANES_UNKNOWN || lanes == RTE_ETH_LANES_4) + ret = RTE_ETH_LINK_SPEED_56G_4LANES; break; case RTE_ETH_SPEED_NUM_100G: - ret = RTE_ETH_LINK_SPEED_100G; + if (lanes == RTE_ETH_LANES_UNKNOWN || lanes == RTE_ETH_LANES_1) + ret = RTE_ETH_LINK_SPEED_100G; + else if (lanes == RTE_ETH_LANES_2) + ret = RTE_ETH_LINK_SPEED_100G_2LANES; + else if (lanes == RTE_ETH_LANES_4) + ret = RTE_ETH_LINK_SPEED_100G_4LANES; break; case RTE_ETH_SPEED_NUM_200G: - ret = RTE_ETH_LINK_SPEED_200G; + if (lanes == RTE_ETH_LANES_UNKNOWN || lanes == RTE_ETH_LANES_4) + ret = RTE_ETH_LINK_SPEED_200G_4LANES; + else if (lanes == RTE_ETH_LANES_2) + ret = RTE_ETH_LINK_SPEED_200G_2LANES; break; case RTE_ETH_SPEED_NUM_400G: - ret = RTE_ETH_LINK_SPEED_400G; + if (lanes == RTE_ETH_LANES_UNKNOWN || lanes == RTE_ETH_LANES_4) + ret = RTE_ETH_LINK_SPEED_400G_4LANES; + else if (lanes == RTE_ETH_LANES_8) + ret = RTE_ETH_LINK_SPEED_400G_8LANES; break; default: ret = 0; } - rte_eth_trace_speed_bitflag(speed, duplex, ret); + rte_eth_trace_speed_bitflag(speed, lanes, duplex, ret); return ret; } +uint32_t __vsym +rte_eth_speed_bitflag_v24(uint32_t speed, int duplex) +{ + return rte_eth_speed_bitflag_v25(speed, RTE_ETH_LANES_UNKNOWN, duplex); +} + +/* mark the v24 function as the older version, and v25 as the default version */ +VERSION_SYMBOL(rte_eth_speed_bitflag, _v24, 24); +BIND_DEFAULT_SYMBOL(rte_eth_speed_bitflag, _v25, 25); +MAP_STATIC_SYMBOL(uint32_t rte_eth_speed_bitflag(uint32_t speed, uint8_t lanes, int duplex), + rte_eth_speed_bitflag_v25); + const char * rte_eth_dev_rx_offload_name(uint64_t offload) { @@ -3110,13 +3149,21 @@ rte_eth_link_to_str(char *str, size_t len, const struct rte_eth_link *eth_link) if (eth_link->link_status == RTE_ETH_LINK_DOWN) ret = snprintf(str, len, "Link down"); - else + else if (eth_link->link_lanes == RTE_ETH_LANES_UNKNOWN) ret = snprintf(str, len, "Link up at %s %s %s", rte_eth_link_speed_to_str(eth_link->link_speed), (eth_link->link_duplex == RTE_ETH_LINK_FULL_DUPLEX) ? "FDX" : "HDX", (eth_link->link_autoneg == RTE_ETH_LINK_AUTONEG) ? "Autoneg" : "Fixed"); + else + ret = snprintf(str, len, "Link up at %s %u lanes %s %s", + rte_eth_link_speed_to_str(eth_link->link_speed), + eth_link->link_lanes, + (eth_link->link_duplex == RTE_ETH_LINK_FULL_DUPLEX) ? + "FDX" : "HDX", + (eth_link->link_autoneg == RTE_ETH_LINK_AUTONEG) ? + "Autoneg" : "Fixed"); rte_eth_trace_link_to_str(len, eth_link, str, ret); diff --git a/lib/ethdev/rte_ethdev.h b/lib/ethdev/rte_ethdev.h index 147257d6a2..123b771046 100644 --- a/lib/ethdev/rte_ethdev.h +++ b/lib/ethdev/rte_ethdev.h @@ -288,24 +288,40 @@ struct rte_eth_stats { /**@{@name Link speed capabilities * Device supported speeds bitmap flags */ -#define RTE_ETH_LINK_SPEED_AUTONEG 0 /**< Autonegotiate (all speeds) */ -#define RTE_ETH_LINK_SPEED_FIXED RTE_BIT32(0) /**< Disable autoneg (fixed speed) */ -#define RTE_ETH_LINK_SPEED_10M_HD RTE_BIT32(1) /**< 10 Mbps half-duplex */ -#define RTE_ETH_LINK_SPEED_10M RTE_BIT32(2) /**< 10 Mbps full-duplex */ -#define RTE_ETH_LINK_SPEED_100M_HD RTE_BIT32(3) /**< 100 Mbps half-duplex */ -#define RTE_ETH_LINK_SPEED_100M RTE_BIT32(4) /**< 100 Mbps full-duplex */ -#define RTE_ETH_LINK_SPEED_1G RTE_BIT32(5) /**< 1 Gbps */ -#define RTE_ETH_LINK_SPEED_2_5G RTE_BIT32(6) /**< 2.5 Gbps */ -#define RTE_ETH_LINK_SPEED_5G RTE_BIT32(7) /**< 5 Gbps */ -#define RTE_ETH_LINK_SPEED_10G RTE_BIT32(8) /**< 10 Gbps */ -#define RTE_ETH_LINK_SPEED_20G RTE_BIT32(9) /**< 20 Gbps */ -#define RTE_ETH_LINK_SPEED_25G RTE_BIT32(10) /**< 25 Gbps */ -#define RTE_ETH_LINK_SPEED_40G RTE_BIT32(11) /**< 40 Gbps */ -#define RTE_ETH_LINK_SPEED_50G RTE_BIT32(12) /**< 50 Gbps */ -#define RTE_ETH_LINK_SPEED_56G RTE_BIT32(13) /**< 56 Gbps */ -#define RTE_ETH_LINK_SPEED_100G RTE_BIT32(14) /**< 100 Gbps */ -#define RTE_ETH_LINK_SPEED_200G RTE_BIT32(15) /**< 200 Gbps */ -#define RTE_ETH_LINK_SPEED_400G RTE_BIT32(16) /**< 400 Gbps */ +#define RTE_ETH_LINK_SPEED_AUTONEG 0 /**< Autonegotiate (all speeds) */ +#define RTE_ETH_LINK_SPEED_FIXED RTE_BIT32(0) /**< Disable autoneg (fixed speed) */ +#define RTE_ETH_LINK_SPEED_10M_HD RTE_BIT32(1) /**< 10 Mbps half-duplex */ +#define RTE_ETH_LINK_SPEED_10M RTE_BIT32(2) /**< 10 Mbps full-duplex */ +#define RTE_ETH_LINK_SPEED_100M_HD RTE_BIT32(3) /**< 100 Mbps half-duplex */ +#define RTE_ETH_LINK_SPEED_100M RTE_BIT32(4) /**< 100 Mbps full-duplex */ +#define RTE_ETH_LINK_SPEED_1G RTE_BIT32(5) /**< 1 Gbps */ +#define RTE_ETH_LINK_SPEED_2_5G RTE_BIT32(6) /**< 2.5 Gbps */ +#define RTE_ETH_LINK_SPEED_5G RTE_BIT32(7) /**< 5 Gbps */ +#define RTE_ETH_LINK_SPEED_10G RTE_BIT32(8) /**< 10 Gbps */ +#define RTE_ETH_LINK_SPEED_20G RTE_BIT32(9) /**< 20 Gbps 2lanes */ +#define RTE_ETH_LINK_SPEED_25G RTE_BIT32(10) /**< 25 Gbps */ +#define RTE_ETH_LINK_SPEED_40G RTE_BIT32(11) /**< 40 Gbps 4lanes */ +#define RTE_ETH_LINK_SPEED_50G RTE_BIT32(12) /**< 50 Gbps */ +#define RTE_ETH_LINK_SPEED_56G RTE_BIT32(13) /**< 56 Gbps 4lanes */ +#define RTE_ETH_LINK_SPEED_100G RTE_BIT32(14) /**< 100 Gbps */ +#define RTE_ETH_LINK_SPEED_200G RTE_BIT32(15) /**< 200 Gbps 4lanes */ +#define RTE_ETH_LINK_SPEED_400G RTE_BIT32(16) /**< 400 Gbps 4lanes */ +#define RTE_ETH_LINK_SPEED_10G_4LANES RTE_BIT32(17) /**< 10 Gbps 4lanes */ +#define RTE_ETH_LINK_SPEED_50G_2LANES RTE_BIT32(18) /**< 50 Gbps 2 lanes */ +#define RTE_ETH_LINK_SPEED_100G_2LANES RTE_BIT32(19) /**< 100 Gbps 2 lanes */ +#define RTE_ETH_LINK_SPEED_100G_4LANES RTE_BIT32(20) /**< 100 Gbps 4lanes */ +#define RTE_ETH_LINK_SPEED_200G_2LANES RTE_BIT32(21) /**< 200 Gbps 2lanes */ +#define RTE_ETH_LINK_SPEED_400G_8LANES RTE_BIT32(22) /**< 400 Gbps 8lanes */ +/**@}*/ + +/**@{@name Link speed capabilities + * Default lanes, use to compatible with earlier versions + */ +#define RTE_ETH_LINK_SPEED_20G_2LANES RTE_ETH_LINK_SPEED_20G +#define RTE_ETH_LINK_SPEED_40G_4LANES RTE_ETH_LINK_SPEED_40G +#define RTE_ETH_LINK_SPEED_56G_4LANES RTE_ETH_LINK_SPEED_56G +#define RTE_ETH_LINK_SPEED_200G_4LANES RTE_ETH_LINK_SPEED_200G +#define RTE_ETH_LINK_SPEED_400G_4LANES RTE_ETH_LINK_SPEED_400G /**@}*/ /**@{@name Link speed @@ -329,6 +345,16 @@ struct rte_eth_stats { #define RTE_ETH_SPEED_NUM_UNKNOWN UINT32_MAX /**< Unknown */ /**@}*/ +/**@{@name Link lane number + * Ethernet lane number + */ +#define RTE_ETH_LANES_UNKNOWN 0 /**< Unknown */ +#define RTE_ETH_LANES_1 1 /**< 1 lanes */ +#define RTE_ETH_LANES_2 2 /**< 2 lanes */ +#define RTE_ETH_LANES_4 4 /**< 4 lanes */ +#define RTE_ETH_LANES_8 8 /**< 8 lanes */ +/**@}*/ + /** * A structure used to retrieve link-level information of an Ethernet port. */ @@ -338,6 +364,7 @@ struct __rte_aligned(8) rte_eth_link { /**< aligned for atomic64 read/write */ uint16_t link_duplex : 1; /**< RTE_ETH_LINK_[HALF/FULL]_DUPLEX */ uint16_t link_autoneg : 1; /**< RTE_ETH_LINK_[AUTONEG/FIXED] */ uint16_t link_status : 1; /**< RTE_ETH_LINK_[DOWN/UP] */ + uint16_t link_lanes : 4; /**< RTE_ETH_LANES_ */ }; /**@{@name Link negotiation @@ -1641,6 +1668,12 @@ struct rte_eth_conf { #define RTE_ETH_DEV_CAPA_FLOW_RULE_KEEP RTE_BIT64(3) /** Device supports keeping shared flow objects across restart. */ #define RTE_ETH_DEV_CAPA_FLOW_SHARED_OBJECT_KEEP RTE_BIT64(4) +/** + * Device supports setting lanes. When the device does not support it, + * if a speed supports different numbers of lanes, the application does + * not knowe which the lane number are used by the device. + */ +#define RTE_ETH_DEV_CAPA_SETTING_LANES RTE_BIT64(5) /**@}*/ /* @@ -2301,12 +2334,16 @@ uint16_t rte_eth_dev_count_total(void); * * @param speed * Numerical speed value in Mbps + * @param lanes + * number of lanes (RTE_ETH_LANES_x) + * RTE_ETH_LANES_UNKNOWN is always used when the device does not support + * setting lanes * @param duplex * RTE_ETH_LINK_[HALF/FULL]_DUPLEX (only for 10/100M speeds) * @return * 0 if the speed cannot be mapped */ -uint32_t rte_eth_speed_bitflag(uint32_t speed, int duplex); +uint32_t rte_eth_speed_bitflag(uint32_t speed, uint8_t lanes, int duplex); /** * Get RTE_ETH_RX_OFFLOAD_* flag name. diff --git a/lib/ethdev/version.map b/lib/ethdev/version.map index 79f6f5293b..9fa2439976 100644 --- a/lib/ethdev/version.map +++ b/lib/ethdev/version.map @@ -169,6 +169,12 @@ DPDK_24 { local: *; }; +DPDK_25 { + global: + + rte_eth_speed_bitflag; +} DPDK_24; + EXPERIMENTAL { global: