[dpdk-dev] [PATCH v3 2/2] examples/ip_reassembly: Enabling IP checksum offload in mbuf

Ananyev, Konstantin konstantin.ananyev at intel.com
Mon May 20 13:29:25 CEST 2019



> As per the documentation to use any IP offload features, application
> must set required offload flags into mbuf->ol_flags.
> 
> Signed-off-by: Sunil Kumar Kori <skori at marvell.com>
> ---
>  examples/ip_reassembly/main.c | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/examples/ip_reassembly/main.c b/examples/ip_reassembly/main.c
> index 17b55d4..0ad526c 100644
> --- a/examples/ip_reassembly/main.c
> +++ b/examples/ip_reassembly/main.c
> @@ -353,6 +353,9 @@ struct rte_lpm6_config lpm6_config = {
>  					struct ether_hdr *);
>  				ip_hdr = (struct ipv4_hdr *)(eth_hdr + 1);
>  			}
> +
> +			/* update offloading flags */
> +			m->ol_flags |= (PKT_TX_IPV4 | PKT_TX_IP_CKSUM);
>  		}
>  		ip_dst = rte_be_to_cpu_32(ip_hdr->dst_addr);
> 
> --

Acked-by: Konstantin Ananyev <konstantin.ananyev at intel.com>

> 1.8.3.1



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