[dpdk-dev] [PATCH v10 19/19] mbuf: remove old packet type bit masks

Zhang, Helin helin.zhang at intel.com
Mon Jul 13 18:25:56 CEST 2015


Hi Thomas

> -----Original Message-----
> From: Thomas Monjalon [mailto:thomas.monjalon at 6wind.com]
> Sent: Monday, July 13, 2015 9:13 AM
> To: Zhang, Helin
> Cc: dev at dpdk.org; Adrien Mazarguil
> Subject: Re: [dpdk-dev] [PATCH v10 19/19] mbuf: remove old packet type bit
> masks
> 
> 2015-07-10 00:31, Helin Zhang:
> > As unified packet types are used instead, those old bit masks and the
> > relevant macros for packet type indication need to be removed.
> 
> It breaks mlx4 and cxgbe drivers.
> 
> The mlx4 driver didn't have the chance to be updated in this series.
> Adrien, please, could you help Helin to convert ol_flags to packet type?
I think I have already reworked with that changes in v9 and v10 recently.
http://www.dpdk.org/dev/patchwork/patch/6253/

Regards,
Helin

> 
> The cxgbe changes need to be updated after
> 78fc1a716ae8 ("cxgbe: improve Rx performance") I suggest this update:
> 
> --- a/drivers/net/cxgbe/sge.c
> +++ b/drivers/net/cxgbe/sge.c
> @@ -1419,7 +1419,11 @@ static int process_responses(struct sge_rspq *q, int
> budget,
>                         unmap_rx_buf(&rxq->fl);
> 
>                         if (cpl->l2info & htonl(F_RXF_IP)) {
> +#ifdef RTE_NEXT_ABI
> +                               mbuf->packet_type = RTE_PTYPE_L3_IPV4;
> +#else
>                                 pkt->ol_flags |= PKT_RX_IPV4_HDR;
> +#endif
>                                 if (unlikely(!csum_ok))
>                                         pkt->ol_flags |=
> PKT_RX_IP_CKSUM_BAD;
> 
> @@ -1427,7 +1431,11 @@ static int process_responses(struct sge_rspq *q, int
> budget,
>                                      htonl(F_RXF_UDP | F_RXF_TCP))
> && !csum_ok)
>                                         pkt->ol_flags |=
> PKT_RX_L4_CKSUM_BAD;
>                         } else if (cpl->l2info & htonl(F_RXF_IP6)) {
> +#ifdef RTE_NEXT_ABI
> +                               mbuf->packet_type = RTE_PTYPE_L3_IPV6;
> +#else
>                                 pkt->ol_flags |= PKT_RX_IPV6_HDR;
> +#endif
>                         }



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