[dpdk-dev,1/5] ixgbe: remove a discarded source line

Message ID 1432629400-25303-2-git-send-email-helin.zhang@intel.com (mailing list archive)
State Superseded, archived
Headers

Commit Message

Zhang, Helin May 26, 2015, 8:36 a.m. UTC
  Little endian to CPU order conversion had been added for reading
vlan tag from RX descriptor, while its original source line was
forgotten to delete. That's a discarded source line and should be
deleted.

Signed-off-by: Helin Zhang <helin.zhang@intel.com>
---
 drivers/net/ixgbe/ixgbe_rxtx.c | 1 -
 1 file changed, 1 deletion(-)
  

Comments

Olivier Matz June 1, 2015, 8:50 a.m. UTC | #1
Hi Helin,

On 05/26/2015 10:36 AM, Helin Zhang wrote:
> Little endian to CPU order conversion had been added for reading
> vlan tag from RX descriptor, while its original source line was
> forgotten to delete. That's a discarded source line and should be
> deleted.
> 
> Signed-off-by: Helin Zhang <helin.zhang@intel.com>
> ---
>  drivers/net/ixgbe/ixgbe_rxtx.c | 1 -
>  1 file changed, 1 deletion(-)
> 
> diff --git a/drivers/net/ixgbe/ixgbe_rxtx.c b/drivers/net/ixgbe/ixgbe_rxtx.c
> index 4f9ab22..041c544 100644
> --- a/drivers/net/ixgbe/ixgbe_rxtx.c
> +++ b/drivers/net/ixgbe/ixgbe_rxtx.c
> @@ -981,7 +981,6 @@ ixgbe_rx_scan_hw_ring(struct ixgbe_rx_queue *rxq)
>  			pkt_len = (uint16_t)(rxdp[j].wb.upper.length - rxq->crc_len);
>  			mb->data_len = pkt_len;
>  			mb->pkt_len = pkt_len;
> -			mb->vlan_tci = rxdp[j].wb.upper.vlan;
>  			mb->vlan_tci = rte_le_to_cpu_16(rxdp[j].wb.upper.vlan);
>  
>  			/* convert descriptor fields to rte mbuf flags */
> 

Maybe the following should be added in the commit log:
Fixes: 23fcffe8ffac ("ixgbe: fix id and hash with flow director")

Acked-by: Olivier Matz <olivier.matz@6wind.com>
  
Zhang, Helin June 2, 2015, 1:45 a.m. UTC | #2
> -----Original Message-----
> From: Olivier MATZ [mailto:olivier.matz@6wind.com]
> Sent: Monday, June 1, 2015 4:50 PM
> To: Zhang, Helin; dev@dpdk.org
> Subject: Re: [dpdk-dev] [PATCH 1/5] ixgbe: remove a discarded source line
> 
> Hi Helin,
> 
> On 05/26/2015 10:36 AM, Helin Zhang wrote:
> > Little endian to CPU order conversion had been added for reading vlan
> > tag from RX descriptor, while its original source line was forgotten
> > to delete. That's a discarded source line and should be deleted.
> >
> > Signed-off-by: Helin Zhang <helin.zhang@intel.com>
> > ---
> >  drivers/net/ixgbe/ixgbe_rxtx.c | 1 -
> >  1 file changed, 1 deletion(-)
> >
> > diff --git a/drivers/net/ixgbe/ixgbe_rxtx.c
> > b/drivers/net/ixgbe/ixgbe_rxtx.c index 4f9ab22..041c544 100644
> > --- a/drivers/net/ixgbe/ixgbe_rxtx.c
> > +++ b/drivers/net/ixgbe/ixgbe_rxtx.c
> > @@ -981,7 +981,6 @@ ixgbe_rx_scan_hw_ring(struct ixgbe_rx_queue *rxq)
> >  			pkt_len = (uint16_t)(rxdp[j].wb.upper.length - rxq->crc_len);
> >  			mb->data_len = pkt_len;
> >  			mb->pkt_len = pkt_len;
> > -			mb->vlan_tci = rxdp[j].wb.upper.vlan;
> >  			mb->vlan_tci = rte_le_to_cpu_16(rxdp[j].wb.upper.vlan);
> >
> >  			/* convert descriptor fields to rte mbuf flags */
> >
> 
> Maybe the following should be added in the commit log:
> Fixes: 23fcffe8ffac ("ixgbe: fix id and hash with flow director")
Agree, will add it. Thanks!
- Helin

> 
> Acked-by: Olivier Matz <olivier.matz@6wind.com>
  

Patch

diff --git a/drivers/net/ixgbe/ixgbe_rxtx.c b/drivers/net/ixgbe/ixgbe_rxtx.c
index 4f9ab22..041c544 100644
--- a/drivers/net/ixgbe/ixgbe_rxtx.c
+++ b/drivers/net/ixgbe/ixgbe_rxtx.c
@@ -981,7 +981,6 @@  ixgbe_rx_scan_hw_ring(struct ixgbe_rx_queue *rxq)
 			pkt_len = (uint16_t)(rxdp[j].wb.upper.length - rxq->crc_len);
 			mb->data_len = pkt_len;
 			mb->pkt_len = pkt_len;
-			mb->vlan_tci = rxdp[j].wb.upper.vlan;
 			mb->vlan_tci = rte_le_to_cpu_16(rxdp[j].wb.upper.vlan);
 
 			/* convert descriptor fields to rte mbuf flags */