[PATCH 4/4] net/iavf: enable UDP fragmentation offload

[Xu, Ke1]

> From: Zeng, ZhichaoX <zhichaox.zeng at intel.com>
> Sent: Thursday, April 13, 2023 1:35 PM
> To: dev at dpdk.org
> Cc: Zhang, Qi Z <qi.z.zhang at intel.com>; Xu, Ke1 <ke1.xu at intel.com>; Zeng,
> ZhichaoX <zhichaox.zeng at intel.com>; Wu, Jingjing <jingjing.wu at intel.com>;
> Xing, Beilei <beilei.xing at intel.com>
> Subject: [PATCH 4/4] net/iavf: enable UDP fragmentation offload
> 
> This commit enables transmit segmentation offload for UDP, including both
> non-tunneled and tunneled packets.
> 
> The command "tso set <tso_segsz> <port_id>" or "tunnel_tso set <tso_segsz>
> <port_id>" is used to enable UFO.
> 
> Signed-off-by: Zhichao Zeng <zhichaox.zeng at intel.com>

Verified and Passed.

Two extra issues exists found blocking very limited part of validation.
1. On QEMU DCF not able to enable rx_vxlan.
2. IPv6 Tunneled UDP packets triggers MDD event.

Tested-by: Ke Xu <ke1.xu at intel.com>

> ---
>  drivers/net/iavf/iavf_rxtx.c | 2 +-
>  drivers/net/iavf/iavf_rxtx.h | 2 ++
>  2 files changed, 3 insertions(+), 1 deletion(-)
>