[08/12] net/mlx5: support TSO offload on Windows
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Commit Message
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>
Acked-by: Matan Azrad <matan@nvidia.com>
---
drivers/net/mlx5/windows/mlx5_os.c | 2 ++
1 file changed, 2 insertions(+)
@@ -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;
@@ -494,6 +495,7 @@ 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.",