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Date: Sun, 11 Sep 2016 20:09:06 +0800
From: Yuanhan Liu <yuanhan.liu@linux.intel.com>
To: Jianfeng Tan <jianfeng.tan@intel.com>
Cc: dev@dpdk.org, konstantin.ananyev@intel.com, jingjing.wu@intel.com,
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Subject: Re: [dpdk-dev] [PATCH 1/2] examples/tep_term: fix offload on VXLAN
 failure
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On Thu, Aug 04, 2016 at 07:58:48AM +0000, Jianfeng Tan wrote:
> Based on previous fix of offload on VXLAN using i40e, applications
> need to set proper tunneling type on ol_flags so that i40e driver
> can pass it to NIC.
> 
> Fixes: a50245ede72a ("examples/tep_term: initialize VXLAN sample")
> 
> Signed-off-by: Jianfeng Tan <jianfeng.tan@intel.com>
> ---
>  examples/tep_termination/vxlan.c | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/examples/tep_termination/vxlan.c b/examples/tep_termination/vxlan.c
> index 5ee1f95..4bad33d 100644
> --- a/examples/tep_termination/vxlan.c
> +++ b/examples/tep_termination/vxlan.c
> @@ -237,6 +237,8 @@ encapsulation(struct rte_mbuf *m, uint8_t queue_id)
>  	m->outer_l2_len = sizeof(struct ether_hdr);
>  	m->outer_l3_len = sizeof(struct ipv4_hdr);
>  
> +	ol_flags |= PKT_TX_TUNNEL_VXLAN;
> +

Hi,

FYI, my testrobot caught some errors when this patch is applied.

	--yliu

---
x86_64-native-linuxapp-clang: config-all-yes
============================================
/root/dpdk/examples/tep_termination/vxlan.c:240:14: error: use of undeclared identifier 'PKT_TX_TUNNEL_VXLAN'
        ol_flags |= PKT_TX_TUNNEL_VXLAN;
                    ^
1 error generated.
make[1]: *** [vxlan.o] Error 1
make: *** [all] Error 2
error: build examples/tep_termination failed
error: build failed

...