From: Tal Shnaiderman <talshn@nvidia.com>
To: <dev@dpdk.org>
Cc: <thomas@monjalon.net>, <matan@nvidia.com>, <rasland@nvidia.com>,
<asafp@nvidia.com>, <viacheslavo@nvidia.com>, <eilong@nvidia.com>,
<kcollins@nvidia.com>, <idanhac@nvidia.com>
Subject: [dpdk-dev] [RFC PATCH 08/12] net/mlx5: support TSO offload on Windows
Date: Wed, 15 Sep 2021 13:43:44 +0300 [thread overview]
Message-ID: <20210915104348.12920-9-talshn@nvidia.com> (raw)
In-Reply-To: <20210915104348.12920-1-talshn@nvidia.com>
Support of the TSO offloading by checking
the relevant FW capability for NIC support.
Supported offloads:
DEV_TX_OFFLOAD_TCP_TSO
DEV_TX_OFFLOAD_VXLAN_TNL_TSO
DEV_TX_OFFLOAD_GRE_TNL_TSO
DEV_TX_OFFLOAD_GENEVE_TNL_TSO
Signed-off-by: Tal Shnaiderman <talshn@nvidia.com>
---
drivers/net/mlx5/windows/mlx5_os.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/net/mlx5/windows/mlx5_os.c b/drivers/net/mlx5/windows/mlx5_os.c
index a221ee0501..2aaacd0afb 100644
--- a/drivers/net/mlx5/windows/mlx5_os.c
+++ b/drivers/net/mlx5/windows/mlx5_os.c
@@ -165,6 +165,7 @@ mlx5_os_get_dev_attr(void *ctx, struct mlx5_dev_attr *device_attr)
device_attr->max_pd = 1 << hca_attr.log_max_pd;
device_attr->max_srq = 1 << hca_attr.log_max_srq;
device_attr->max_srq_wr = 1 << hca_attr.log_max_srq_sz;
+ device_attr->max_tso = 1 << hca_attr.max_lso_cap;
if (hca_attr.rss_ind_tbl_cap) {
device_attr->max_rwq_indirection_table_size =
1 << hca_attr.rss_ind_tbl_cap;
@@ -480,6 +481,7 @@ mlx5_dev_spawn(struct rte_device *dpdk_dev,
DRV_LOG(DEBUG, "Rx end alignment padding isn't supported");
config->hw_padding = 0;
}
+ config->tso = (sh->device_attr.max_tso > 0);
if (config->tso)
config->tso_max_payload_sz = sh->device_attr.max_tso;
DRV_LOG(DEBUG, "%sMPS is %s.",
--
2.16.1.windows.4
next prev parent reply other threads:[~2021-09-15 10:45 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-15 10:43 [dpdk-dev] [RFC PATCH 00/12] Expand NIC offloads support " Tal Shnaiderman
2021-09-15 10:43 ` [dpdk-dev] [RFC PATCH 01/12] net/mlx5: fix software parsing support query Tal Shnaiderman
2021-09-15 10:43 ` [dpdk-dev] [RFC PATCH 02/12] common/mlx5: read software parsing capabilities from DevX Tal Shnaiderman
2021-09-15 10:43 ` [dpdk-dev] [RFC PATCH 03/12] net/mlx5: query software parsing support on Windows Tal Shnaiderman
2021-09-15 10:43 ` [dpdk-dev] [RFC PATCH 04/12] net/mlx5: fix tunneling support query Tal Shnaiderman
2021-09-15 10:43 ` [dpdk-dev] [RFC PATCH 05/12] common/mlx5: read tunneling capabilities from DevX Tal Shnaiderman
2021-09-15 10:43 ` [dpdk-dev] [RFC PATCH 06/12] net/mlx5: query tunneling support on Windows Tal Shnaiderman
2021-09-15 10:43 ` [dpdk-dev] [RFC PATCH 07/12] common/mlx5: read TSO capability from DevX Tal Shnaiderman
2021-09-15 10:43 ` Tal Shnaiderman [this message]
2021-09-15 10:43 ` [dpdk-dev] [RFC PATCH 09/12] common/mlx5: read VLAN " Tal Shnaiderman
2021-09-15 10:43 ` [dpdk-dev] [RFC PATCH 10/12] net/mlx5: support VLAN stripping offload on Windows Tal Shnaiderman
2021-09-15 10:43 ` [dpdk-dev] [RFC PATCH 11/12] common/mlx5: read FCS scattering capability from DevX Tal Shnaiderman
2021-09-15 10:43 ` [dpdk-dev] [RFC PATCH 12/12] net/mlx5: support keep-CRC offload on Windows Tal Shnaiderman
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