From db16bbfb5c808e907d815ab9d0523e8ad63e69bf Mon Sep 17 00:00:00 2001 From: Tal Shnaiderman Date: Wed, 21 Apr 2021 19:34:41 +0300 Subject: [PATCH] net/mlx5: support checksum offload on Windows Support of the checksum offloading by checking the relevant FW capability (csum_cap) for NIC support. RX supported offloads: DEV_RX_OFFLOAD_IPV4_CKSUM DEV_RX_OFFLOAD_UDP_CKSUM DEV_RX_OFFLOAD_TCP_CKSUM TX supported offloads: DEV_TX_OFFLOAD_IPV4_CKSUM DEV_TX_OFFLOAD_UDP_CKSUM DEV_TX_OFFLOAD_TCP_CKSUM Signed-off-by: Tal Shnaiderman Acked-by: Matan Azrad Tested-by: Odi Assli --- drivers/net/mlx5/windows/mlx5_os.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/net/mlx5/windows/mlx5_os.c b/drivers/net/mlx5/windows/mlx5_os.c index 5e53042b85..3fe3f55f49 100644 --- a/drivers/net/mlx5/windows/mlx5_os.c +++ b/drivers/net/mlx5/windows/mlx5_os.c @@ -420,8 +420,6 @@ mlx5_dev_spawn(struct rte_device *dpdk_dev, err = mlx5_dev_check_sibling_config(priv, config); if (err) goto error; - DRV_LOG(DEBUG, "checksum offloading is %ssupported", - (config->hw_csum ? "" : "not ")); DRV_LOG(DEBUG, "counters are not supported"); config->ind_table_max_size = sh->device_attr.max_rwq_indirection_table_size; @@ -464,6 +462,9 @@ mlx5_dev_spawn(struct rte_device *dpdk_dev, sh->cmng.relaxed_ordering_read = config->hca_attr.relaxed_ordering_read; } + config->hw_csum = config->hca_attr.csum_cap; + DRV_LOG(DEBUG, "checksum offloading is %ssupported", + (config->hw_csum ? "" : "not ")); } if (config->devx) { uint32_t reg[MLX5_ST_SZ_DW(register_mtutc)]; -- 2.20.1