[dpdk-dev] [PATCH] fm10k: set packet type for multi-segment packets

Chen, Jing D jing.d.chen at intel.com
Mon Apr 18 10:40:59 CEST 2016


Hi, Frasca,

> -----Original Message-----
> From: Michael Frasca [mailto:michael.frasca at oracle.com]
> Sent: Friday, April 15, 2016 3:32 AM
> To: Chen, Jing D
> Cc: dev at dpdk.org; Michael Frasca
> Subject: [PATCH] fm10k: set packet type for multi-segment packets
> 
> When building a chain of mbufs for a multi-segment packet, the
> packet_type field resides at the end of the chain. It should be
> copied forward to the head of the list.
> 
> Fixes: fe65e1e1ce61 ("fm10k: add vector scatter Rx")
> 
> Signed-off-by: Michael Frasca <michael.frasca at oracle.com>
> ---
>  drivers/net/fm10k/fm10k_rxtx_vec.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/net/fm10k/fm10k_rxtx_vec.c
> b/drivers/net/fm10k/fm10k_rxtx_vec.c
> index f8efe8f..66f126f 100644
> --- a/drivers/net/fm10k/fm10k_rxtx_vec.c
> +++ b/drivers/net/fm10k/fm10k_rxtx_vec.c
> @@ -608,6 +608,7 @@ fm10k_reassemble_packets(struct fm10k_rx_queue
> *rxq,
>  				/* it's the last packet of the set */
>  				start->hash = end->hash;
>  				start->ol_flags = end->ol_flags;
> +				start->packet_type = end->packet_type;
>  				pkts[pkt_idx++] = start;
>  				start = end = NULL;
>  			}
> --
> 2.5.0
Good catch. Just one comment. We'll parse packet type until 
"RTE_LIBRTE_FM10K_RX_OLFLAGS_ENABLE" is applied. Can we add this macro for
your change? Same to "hash" and "olf_flags".

Best Regards,
Mark


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