[dpdk-dev] [PATCH v1 1/4] net/ixgbe: add VLAN stripping support for Arm

[Wang, Haiyue]

Hi Feifei,

> -----Original Message-----
> From: Feifei Wang <feifei.wang2 at arm.com>
> Sent: Wednesday, November 18, 2020 15:35
> To: Jerin Jacob <jerinj at marvell.com>; Ruifeng Wang <ruifeng.wang at arm.com>; Guo, Jia
> <jia.guo at intel.com>; Wang, Haiyue <haiyue.wang at intel.com>
> Cc: dev at dpdk.org; nd at arm.com; Feifei Wang <feifei.wang2 at arm.com>
> Subject: [PATCH v1 1/4] net/ixgbe: add VLAN stripping support for Arm
> 

And the commit message can be more descriptive like:
http://git.dpdk.org/dpdk/commit/?id=6d28c53bf7a9063caa3197c6cc481e2a69e3be96

No need to add the test result, you can put the result into cover letter.

BR,
Haiyue

> Implemented PKT_RX_VLAN_STRIPPED for vector PMD on Arm platform.
> 
> Test Results:
> NICs: 82599(igb)
> Driver: ixgbe(vector)
> Packet: vlan-id=1
> 
> $:./app/dpdk-testpmd -c 0x3 -w 0002:f9:00.0 -- -i --port-topology=chained \
> to enable vlan stripping: --enable-hw-vlan-strip
> test-pmd> set fwd rxonly
> test-pmd> set verbose 1
> test-pmd> start
> 
> With this patch:
> %enable vlan stripping:
> testpmd> port 0/queue 0: received 1 packets
> src=00:00:00:00:00:02 - dst=00:00:00:00:00:01 - type=0x0800 - length=70 - nb_segs=1 - VLAN tci=0x1
> ol_flags: PKT_RX_VLAN PKT_RX_VLAN_STRIPPED
> 
> %disable vlan stripping:
> testpmd> port 0/queue 0: received 1 packets
> src=00:00:00:00:00:02 - dst=00:00:00:00:00:01 - type=0x8100 - length=74 - nb_segs=1 - VLAN tci=0x0
> ol_flags: PKT_RX_VLAN
> 
> Without this patch:
> %enable vlan stripping:
> testpmd> port 0/queue 0: received 1 packets
> src=00:00:00:00:00:02 - dst=00:00:00:00:00:01 - type=0x0800 - length=70 - nb_segs=1 - VLAN tci=0x1
> ol_flags: PKT_RX_VLAN
> 
> %disable vlan stripping:
> testpmd> port 0/queue 0: received 1 packets
> src=00:00:00:00:00:02 - dst=00:00:00:00:00:01 - type=0x8100 - length=74 - nb_segs=1 - VLAN tci=0x0
> ol_flags: PKT_RX_VLAN
> 


> Signed-off-by: Feifei Wang <feifei.wang2 at arm.com>
> Reviewed-by: Ruifeng Wang <ruifeng.wang at arm.com>
> ---
>  drivers/net/ixgbe/ixgbe_rxtx_vec_neon.c | 36 ++++++++++++++++---------
>  1 file changed, 23 insertions(+), 13 deletions(-)
> 


> 2.17.1