[dpdk-dev] [dpdk-dev v2 1/4] ethdev: add new RSS offload types
Jeff Guo
jia.guo at intel.com
Thu Apr 9 04:04:04 CEST 2020
Bernard and qi
On 4/8/2020 8:15 AM, Zhang, Qi Z wrote:
>
>> -----Original Message-----
>> From: Iremonger, Bernard <bernard.iremonger at intel.com>
>> Sent: Wednesday, April 8, 2020 1:02 AM
>> To: Guo, Jia <jia.guo at intel.com>; Ye, Xiaolong <xiaolong.ye at intel.com>;
>> Zhang, Qi Z <qi.z.zhang at intel.com>
>> Cc: dev at dpdk.org; Wu, Jingjing <jingjing.wu at intel.com>; Cao, Yahui
>> <yahui.cao at intel.com>; Su, Simei <simei.su at intel.com>; Guo, Jia
>> <jia.guo at intel.com>
>> Subject: RE: [dpdk-dev] [dpdk-dev v2 1/4] ethdev: add new RSS offload types
>>
>> Hi Jeff,
>>
>>> -----Original Message-----
>>> From: dev <dev-bounces at dpdk.org> On Behalf Of Jeff Guo
>>> Sent: Thursday, March 26, 2020 4:41 PM
>>> To: Ye, Xiaolong <xiaolong.ye at intel.com>; Zhang, Qi Z
>>> <qi.z.zhang at intel.com>
>>> Cc: dev at dpdk.org; Wu, Jingjing <jingjing.wu at intel.com>; Cao, Yahui
>>> <yahui.cao at intel.com>; Su, Simei <simei.su at intel.com>; Guo, Jia
>>> <jia.guo at intel.com>
>>> Subject: [dpdk-dev] [dpdk-dev v2 1/4] ethdev: add new RSS offload
>>> types
>>>
>>> Defines some new RSS offload types for ETH/SVLAN/CVLAN/GTPU/L2TPV3/
>>> ESP/AH/PFCP.
>>>
>>> Signed-off-by: Jeff Guo <jia.guo at intel.com>
>>> ---
>>> v1:
>>> 1.refine some rte eth rss offload types.
>>> ---
>>> lib/librte_ethdev/rte_ethdev.h | 11 ++++++++++-
>>> 1 file changed, 10 insertions(+), 1 deletion(-)
>>>
>>> diff --git a/lib/librte_ethdev/rte_ethdev.h
>>> b/lib/librte_ethdev/rte_ethdev.h index d1a593ad1..29cdf07cd 100644
>>> --- a/lib/librte_ethdev/rte_ethdev.h
>>> +++ b/lib/librte_ethdev/rte_ethdev.h
>>> @@ -511,6 +511,13 @@ struct rte_eth_rss_conf {
>>> #define ETH_RSS_GENEVE (1ULL << 20)
>>> #define ETH_RSS_NVGRE (1ULL << 21)
>>> #define ETH_RSS_GTPU (1ULL << 23)
>>> +#define ETH_RSS_ETH (1ULL << 24)
>>> +#define ETH_RSS_S_VLAN (1ULL << 25)
>>> +#define ETH_RSS_C_VLAN (1ULL << 26)
>>> +#define ETH_RSS_IPSEC_ESP (1ULL << 27)
>>> +#define ETH_RSS_IPSEC_AH (1ULL << 28)
>> Is IPSEC needed in above ESP and AH macros?
>> Would ETH_RSS_ESP and ETH_RSS_AH be sufficient ?
> +1
It sounds good and sufficient, ESP identify the IP Encapsulating
Security Payload while AH means IP Authentication Header for IPsec,
will modify it in next version.
>>> +#define ETH_RSS_L2TPV3 (1ULL << 29)
>>> +#define ETH_RSS_PFCP (1ULL << 30)
>>>
>>> /*
>>> * We use the following macros to combine with above ETH_RSS_* for
>> @@
>>> -
>>> 524,7 +531,9 @@ struct rte_eth_rss_conf {
>>> #define ETH_RSS_L3_SRC_ONLY (1ULL << 63)
>>> #define ETH_RSS_L3_DST_ONLY (1ULL << 62)
>>> #define ETH_RSS_L4_SRC_ONLY (1ULL << 61)
>>> -#define ETH_RSS_L4_DST_ONLY (1ULL << 60)
>>> +#define ETH_RSS_L4_DST_ONLY (1ULL << 60)
>>> +#define ETH_RSS_ETH_SRC_ONLY (1ULL << 59)
>>> +#define ETH_RSS_ETH_DST_ONLY (1ULL << 58)
>>>
>>> /**
>>> * For input set change of hash filter, if SRC_ONLY and DST_ONLY of
>>> --
>>> 2.20.1
>> Regards,
>>
>> Bernard.
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