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 4A2C1A052A; Fri, 10 Jul 2020 11:50:40 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 4D7CC1DFE3; Fri, 10 Jul 2020 11:49:16 +0200 (CEST) Received: from mellanox.co.il (mail-il-dmz.mellanox.com [193.47.165.129]) by dpdk.org (Postfix) with ESMTP id B97791DDCB for ; Fri, 10 Jul 2020 11:49:05 +0200 (CEST) Received: from Internal Mail-Server by MTLPINE1 (envelope-from viacheslavo@mellanox.com) with SMTP; 10 Jul 2020 12:49:01 +0300 Received: from pegasus12.mtr.labs.mlnx (pegasus12.mtr.labs.mlnx [10.210.17.40]) by labmailer.mlnx (8.13.8/8.13.8) with ESMTP id 06A9n0rY012319; Fri, 10 Jul 2020 12:49:01 +0300 Received: from pegasus12.mtr.labs.mlnx (localhost [127.0.0.1]) by pegasus12.mtr.labs.mlnx (8.14.7/8.14.7) with ESMTP id 06A9n0WQ024768; Fri, 10 Jul 2020 09:49:00 GMT Received: (from viacheslavo@localhost) by pegasus12.mtr.labs.mlnx (8.14.7/8.14.7/Submit) id 06A9n0kA024767; Fri, 10 Jul 2020 09:49:00 GMT X-Authentication-Warning: pegasus12.mtr.labs.mlnx: viacheslavo set sender to viacheslavo@mellanox.com using -f From: Viacheslav Ovsiienko To: dev@dpdk.org Cc: matan@mellanox.com, rasland@mellanox.com, thomas@monjalon.net, ferruh.yigit@intel.com Date: Fri, 10 Jul 2020 09:48:46 +0000 Message-Id: <1594374530-24659-12-git-send-email-viacheslavo@mellanox.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1594374530-24659-1-git-send-email-viacheslavo@mellanox.com> References: <1594374530-24659-1-git-send-email-viacheslavo@mellanox.com> Subject: [dpdk-dev] [PATCH v1 12/16] net/mlx5: prepare Tx datapath to support sheduling 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" The new static control flag is introduced to control routine generating from template, enabling the scheduling on timestamps. Signed-off-by: Viacheslav Ovsiienko --- drivers/net/mlx5/mlx5_rxtx.c | 72 ++++++++++++++++++++++++++++++++++++++++++-- drivers/net/mlx5/mlx5_txq.c | 2 ++ 2 files changed, 72 insertions(+), 2 deletions(-) diff --git a/drivers/net/mlx5/mlx5_rxtx.c b/drivers/net/mlx5/mlx5_rxtx.c index c456d20..1339744 100644 --- a/drivers/net/mlx5/mlx5_rxtx.c +++ b/drivers/net/mlx5/mlx5_rxtx.c @@ -66,6 +66,7 @@ enum mlx5_txcmp_code { #define MLX5_TXOFF_CONFIG_METADATA (1u << 6) /* Flow metadata. */ #define MLX5_TXOFF_CONFIG_EMPW (1u << 8) /* Enhanced MPW supported.*/ #define MLX5_TXOFF_CONFIG_MPW (1u << 9) /* Legacy MPW supported.*/ +#define MLX5_TXOFF_CONFIG_TXPP (1u << 10) /* Sheduling on timestamp.*/ /* The most common offloads groups. */ #define MLX5_TXOFF_CONFIG_NONE 0 @@ -5268,6 +5269,32 @@ enum mlx5_txcmp_code { MLX5_TXOFF_CONFIG_INLINE | MLX5_TXOFF_CONFIG_VLAN | MLX5_TXOFF_CONFIG_METADATA) +/* Generate routines with timestamp scheduling. */ +MLX5_TXOFF_DECL(full_ts_nompw, + MLX5_TXOFF_CONFIG_FULL | MLX5_TXOFF_CONFIG_TXPP) + +MLX5_TXOFF_DECL(full_ts, + MLX5_TXOFF_CONFIG_FULL | MLX5_TXOFF_CONFIG_TXPP | + MLX5_TXOFF_CONFIG_EMPW) + +MLX5_TXOFF_DECL(none_ts, + MLX5_TXOFF_CONFIG_NONE | MLX5_TXOFF_CONFIG_TXPP | + MLX5_TXOFF_CONFIG_EMPW) + +MLX5_TXOFF_DECL(mdi_ts, + MLX5_TXOFF_CONFIG_INLINE | MLX5_TXOFF_CONFIG_METADATA | + MLX5_TXOFF_CONFIG_TXPP | MLX5_TXOFF_CONFIG_EMPW) + +MLX5_TXOFF_DECL(mti_ts, + MLX5_TXOFF_CONFIG_MULTI | MLX5_TXOFF_CONFIG_TSO | + MLX5_TXOFF_CONFIG_INLINE | MLX5_TXOFF_CONFIG_METADATA | + MLX5_TXOFF_CONFIG_TXPP | MLX5_TXOFF_CONFIG_EMPW) + +MLX5_TXOFF_DECL(mtiv_ts, + MLX5_TXOFF_CONFIG_MULTI | MLX5_TXOFF_CONFIG_TSO | + MLX5_TXOFF_CONFIG_INLINE | MLX5_TXOFF_CONFIG_VLAN | + MLX5_TXOFF_CONFIG_METADATA | MLX5_TXOFF_CONFIG_TXPP | + MLX5_TXOFF_CONFIG_EMPW) /* * Generate routines with Legacy Multi-Packet Write support. * This mode is supported by ConnectX-4 Lx only and imposes @@ -5372,6 +5399,32 @@ enum mlx5_txcmp_code { MLX5_TXOFF_CONFIG_INLINE | MLX5_TXOFF_CONFIG_VLAN | MLX5_TXOFF_CONFIG_METADATA | MLX5_TXOFF_CONFIG_EMPW) +MLX5_TXOFF_INFO(full_ts_nompw, + MLX5_TXOFF_CONFIG_FULL | MLX5_TXOFF_CONFIG_TXPP) + +MLX5_TXOFF_INFO(full_ts, + MLX5_TXOFF_CONFIG_FULL | MLX5_TXOFF_CONFIG_TXPP | + MLX5_TXOFF_CONFIG_EMPW) + +MLX5_TXOFF_INFO(none_ts, + MLX5_TXOFF_CONFIG_NONE | MLX5_TXOFF_CONFIG_TXPP | + MLX5_TXOFF_CONFIG_EMPW) + +MLX5_TXOFF_INFO(mdi_ts, + MLX5_TXOFF_CONFIG_INLINE | MLX5_TXOFF_CONFIG_METADATA | + MLX5_TXOFF_CONFIG_TXPP | MLX5_TXOFF_CONFIG_EMPW) + +MLX5_TXOFF_INFO(mti_ts, + MLX5_TXOFF_CONFIG_MULTI | MLX5_TXOFF_CONFIG_TSO | + MLX5_TXOFF_CONFIG_INLINE | MLX5_TXOFF_CONFIG_METADATA | + MLX5_TXOFF_CONFIG_TXPP | MLX5_TXOFF_CONFIG_EMPW) + +MLX5_TXOFF_INFO(mtiv_ts, + MLX5_TXOFF_CONFIG_MULTI | MLX5_TXOFF_CONFIG_TSO | + MLX5_TXOFF_CONFIG_INLINE | MLX5_TXOFF_CONFIG_VLAN | + MLX5_TXOFF_CONFIG_METADATA | MLX5_TXOFF_CONFIG_TXPP | + MLX5_TXOFF_CONFIG_EMPW) + MLX5_TXOFF_INFO(full, MLX5_TXOFF_CONFIG_MULTI | MLX5_TXOFF_CONFIG_TSO | MLX5_TXOFF_CONFIG_SWP | MLX5_TXOFF_CONFIG_CSUM | @@ -5518,6 +5571,14 @@ enum mlx5_txcmp_code { /* We should support VLAN insertion. */ olx |= MLX5_TXOFF_CONFIG_VLAN; } + if (tx_offloads & DEV_TX_OFFLOAD_SEND_ON_TIMESTAMP && + rte_mbuf_dynflag_lookup + (RTE_MBUF_DYNFLAG_TX_TIMESTAMP_NAME, NULL) > 0 && + rte_mbuf_dynfield_lookup + (RTE_MBUF_DYNFIELD_TIMESTAMP_NAME, NULL) > 0) { + /* Offload configured, dynamic entities registered. */ + olx |= MLX5_TXOFF_CONFIG_TXPP; + } if (priv->txqs_n && (*priv->txqs)[0]) { struct mlx5_txq_data *txd = (*priv->txqs)[0]; @@ -5587,6 +5648,9 @@ enum mlx5_txcmp_code { if ((olx ^ tmp) & MLX5_TXOFF_CONFIG_INLINE) /* Do not enable inlining if not configured. */ continue; + if ((olx ^ tmp) & MLX5_TXOFF_CONFIG_TXPP) + /* Do not enable scheduling if not configured. */ + continue; /* * Some routine meets the requirements. * Check whether it has minimal amount @@ -5631,6 +5695,8 @@ enum mlx5_txcmp_code { DRV_LOG(DEBUG, "\tVLANI (VLAN insertion)"); if (txoff_func[m].olx & MLX5_TXOFF_CONFIG_METADATA) DRV_LOG(DEBUG, "\tMETAD (tx Flow metadata)"); + if (txoff_func[m].olx & MLX5_TXOFF_CONFIG_TXPP) + DRV_LOG(DEBUG, "\tMETAD (tx Scheduling)"); if (txoff_func[m].olx & MLX5_TXOFF_CONFIG_EMPW) { if (txoff_func[m].olx & MLX5_TXOFF_CONFIG_MPW) DRV_LOG(DEBUG, "\tMPW (Legacy MPW)"); @@ -5705,7 +5771,7 @@ enum mlx5_txcmp_code { if (pkt_burst == txoff_func[i].func) { olx = txoff_func[i].olx; snprintf(mode->info, sizeof(mode->info), - "%s%s%s%s%s%s%s%s", + "%s%s%s%s%s%s%s%s%s", (olx & MLX5_TXOFF_CONFIG_EMPW) ? ((olx & MLX5_TXOFF_CONFIG_MPW) ? "Legacy MPW" : "Enhanced MPW") : "No MPW", @@ -5722,7 +5788,9 @@ enum mlx5_txcmp_code { (olx & MLX5_TXOFF_CONFIG_VLAN) ? " + VLAN" : "", (olx & MLX5_TXOFF_CONFIG_METADATA) ? - " + METADATA" : ""); + " + METADATA" : "", + (olx & MLX5_TXOFF_CONFIG_TXPP) ? + " + TXPP" : ""); return 0; } } diff --git a/drivers/net/mlx5/mlx5_txq.c b/drivers/net/mlx5/mlx5_txq.c index d3b2863..f2c6145 100644 --- a/drivers/net/mlx5/mlx5_txq.c +++ b/drivers/net/mlx5/mlx5_txq.c @@ -119,6 +119,8 @@ DEV_TX_OFFLOAD_TCP_CKSUM); if (config->tso) offloads |= DEV_TX_OFFLOAD_TCP_TSO; + if (config->tx_pp) + offloads |= DEV_TX_OFFLOAD_SEND_ON_TIMESTAMP; if (config->swp) { if (config->hw_csum) offloads |= DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM; -- 1.8.3.1