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From: Ferruh Yigit <ferruh.yigit@intel.com>
To: Xiaoyu Min <jackmin@mellanox.com>,
	Jasvinder Singh <jasvinder.singh@intel.com>,
	Cristian Dumitrescu <cristian.dumitrescu@intel.com>
Cc: dev@dpdk.org, Dekel Peled <dekelp@nvidia.com>
Subject: Re: [dpdk-dev] [PATCH 5/5] net/softnic: update headers size calculation
Date: Mon, 16 Nov 2020 16:27:19 +0000
Message-ID: <41f0fbac-59e5-bddb-3e4d-744da727bd7c@intel.com> (raw)
In-Reply-To: <0bbc7b578dc8ad9348e802e2553de977805f80db.1605493464.git.jackmin@nvidia.com>

On 11/16/2020 7:55 AM, Xiaoyu Min wrote:
> From: Dekel Peled <dekelp@nvidia.com>
> 
> The rte_flow_item_eth and rte_flow_item_vlan items were updated in [1].
> The rte_flow_item_ipv6 item was updated in [2].
> The structs now contain additional metadata following the header data.
> The size to use for match should be the header data size only, and
> not the size of the whole struct.
> 
> This patch replaces the rte_flow_item_* with the corresponding rte_*_hdr.
> 
> [1]:commit 09315fc83861 ("ethdev: add VLAN attributes to ethernet and VLAN
> items")
> 
> [2]: commit ad976bd40d28 ("ethdev: add extensions attributes to IPv6 item")
> 
> Signed-off-by: Dekel Peled <dekelp@nvidia.com>
> ---
>   drivers/net/softnic/rte_eth_softnic_flow.c | 8 ++++----
>   1 file changed, 4 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/net/softnic/rte_eth_softnic_flow.c b/drivers/net/softnic/rte_eth_softnic_flow.c
> index f05ff092fa..7925bad1c0 100644
> --- a/drivers/net/softnic/rte_eth_softnic_flow.c
> +++ b/drivers/net/softnic/rte_eth_softnic_flow.c
> @@ -169,22 +169,22 @@ flow_item_is_proto(enum rte_flow_item_type type,
>   
>   	case RTE_FLOW_ITEM_TYPE_ETH:
>   		*mask = &rte_flow_item_eth_mask;
> -		*size = sizeof(struct rte_flow_item_eth);
> +		*size = sizeof(struct rte_ether_hdr);
>   		return 1; /* TRUE */
>   
>   	case RTE_FLOW_ITEM_TYPE_VLAN:
>   		*mask = &rte_flow_item_vlan_mask;
> -		*size = sizeof(struct rte_flow_item_vlan);
> +		*size = sizeof(struct rte_vlan_hdr);
>   		return 1;
>   
>   	case RTE_FLOW_ITEM_TYPE_IPV4:
>   		*mask = &rte_flow_item_ipv4_mask;
> -		*size = sizeof(struct rte_flow_item_ipv4);
> +		*size = sizeof(struct rte_ipv4_hdr);
>   		return 1;
>   
>   	case RTE_FLOW_ITEM_TYPE_IPV6:
>   		*mask = &rte_flow_item_ipv6_mask;
> -		*size = sizeof(struct rte_flow_item_ipv6);
> +		*size = sizeof(struct rte_ipv6_hdr);
>   		return 1;
>   

As far as I can see the 'flow_item_is_proto' sets the size to be used over 
'rte_flow_item_*" types, the original values seems correct to me, am I missing 
something.

Can you please elaborate why the change is needed?


  reply	other threads:[~2020-11-16 16:27 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-11-16  7:55 [dpdk-dev] [PATCH 0/5] fix protocol " Xiaoyu Min
2020-11-16  7:55 ` [dpdk-dev] [PATCH 1/5] net/mlx5: fix protocol size for raw encap judgement Xiaoyu Min
2020-11-17 13:25   ` Matan Azrad
2020-11-22 14:21     ` Thomas Monjalon
2020-11-22 15:32   ` Thomas Monjalon
2020-11-22 16:04     ` Matan Azrad
2020-11-23  7:54       ` Ori Kam
2020-11-23  8:12         ` Thomas Monjalon
2020-11-16  7:55 ` [dpdk-dev] [PATCH 2/5] app/flow-perf: fix protocol size for raw encap Xiaoyu Min
2020-11-16  7:55 ` [dpdk-dev] [PATCH 3/5] net/bnxt: fix protocol size for VXLAN encap copy Xiaoyu Min
2020-11-16 16:12   ` Ferruh Yigit
2020-11-18  0:34     ` Ajit Khaparde
2020-11-18  6:37       ` Andrew Rybchenko
2020-11-18 17:44         ` Ajit Khaparde
2020-11-16  7:55 ` [dpdk-dev] [PATCH 4/5] net/iavf: fix protocol size for virtchnl copy Xiaoyu Min
2020-11-16 16:23   ` Ferruh Yigit
2020-11-22 13:28     ` Jack Min
2020-11-22 14:15       ` Thomas Monjalon
2020-11-23 10:02         ` Ferruh Yigit
2020-11-23 10:49   ` Ferruh Yigit
2020-11-24 21:58     ` Thomas Monjalon
2020-11-27  1:17   ` Xing, Beilei
2020-11-16  7:55 ` [dpdk-dev] [PATCH 5/5] net/softnic: update headers size calculation Xiaoyu Min
2020-11-16 16:27   ` Ferruh Yigit [this message]
2020-11-16 19:09     ` Dekel Peled
2020-11-17 10:30       ` Ferruh Yigit
2020-11-17 12:41         ` Dekel Peled
2020-11-17 15:43           ` Singh, Jasvinder
2020-11-18  2:23   ` Zhou, JunX W
2020-11-22 16:11 ` [dpdk-dev] [PATCH 0/5] fix protocol " Thomas Monjalon

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