net/mlx5: fix VLAN inner type matching on DR/DV

Message ID 0f1b3637c93d6f923ebcd4c56cc333959a570881.1564737358.git.jackmin@mellanox.com (mailing list archive)
State Accepted, archived
Delegated to: Raslan Darawsheh
Headers
Series net/mlx5: fix VLAN inner type matching on DR/DV |

Checks

Context Check Description
ci/checkpatch success coding style OK
ci/iol-Compile-Testing success Compile Testing PASS
ci/intel-Performance-Testing success Performance Testing PASS
ci/Intel-compilation success Compilation OK

Commit Message

Xiaoyu Min Aug. 2, 2019, 9:18 a.m. UTC
  The rte_flow_item_vlan has the inner_type, which is missing on
DR/DV flow engine.

By adding this support, the example testpmd commands could be:

 - matching all vlan traffic with id 2:

 testpmd> flow create 0 ingress pattern eth / vlan vid is 2 / end
          actions queue index 2 / end

 - matching all ipv4 traffic in vlan with id 2:

 testpmd> flow create 0 ingress pattern eth / vlan vid is 2
          inner_type is 0x0800 / end actions queue index 2 / end

Fixes: fc2c498ccb94 ("net/mlx5: add Direct Verbs translate items")
Cc: orika@mellanox.com

Signed-off-by: Xiaoyu Min <jackmin@mellanox.com>
---
 drivers/net/mlx5/mlx5_flow_dv.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)
  

Comments

Slava Ovsiienko Aug. 4, 2019, 5:47 a.m. UTC | #1
> -----Original Message-----
> From: Xiaoyu Min <jackmin@mellanox.com>
> Sent: Friday, August 2, 2019 12:18
> To: Shahaf Shuler <shahafs@mellanox.com>; Yongseok Koh
> <yskoh@mellanox.com>; Slava Ovsiienko <viacheslavo@mellanox.com>
> Cc: dev@dpdk.org; Ori Kam <orika@mellanox.com>
> Subject: [Suspected-Phishing][PATCH] net/mlx5: fix VLAN inner type
> matching on DR/DV
> 
> The rte_flow_item_vlan has the inner_type, which is missing on DR/DV flow
> engine.
> 
> By adding this support, the example testpmd commands could be:
> 
>  - matching all vlan traffic with id 2:
> 
>  testpmd> flow create 0 ingress pattern eth / vlan vid is 2 / end
>           actions queue index 2 / end
> 
>  - matching all ipv4 traffic in vlan with id 2:
> 
>  testpmd> flow create 0 ingress pattern eth / vlan vid is 2
>           inner_type is 0x0800 / end actions queue index 2 / end
> 
> Fixes: fc2c498ccb94 ("net/mlx5: add Direct Verbs translate items")
> Cc: orika@mellanox.com
> 
> Signed-off-by: Xiaoyu Min <jackmin@mellanox.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@mellanox.com>

> ---
>  drivers/net/mlx5/mlx5_flow_dv.c | 10 +++++-----
>  1 file changed, 5 insertions(+), 5 deletions(-)
> 
> diff --git a/drivers/net/mlx5/mlx5_flow_dv.c
> b/drivers/net/mlx5/mlx5_flow_dv.c index 9c0a2613d5..f786c7a2c4 100644
> --- a/drivers/net/mlx5/mlx5_flow_dv.c
> +++ b/drivers/net/mlx5/mlx5_flow_dv.c
> @@ -3469,10 +3469,6 @@ flow_dv_translate_item_vlan(struct mlx5_flow
> *dev_flow,  {
>  	const struct rte_flow_item_vlan *vlan_m = item->mask;
>  	const struct rte_flow_item_vlan *vlan_v = item->spec;
> -	const struct rte_flow_item_vlan nic_mask = {
> -		.tci = RTE_BE16(0x0fff),
> -		.inner_type = RTE_BE16(0xffff),
> -	};
>  	void *headers_m;
>  	void *headers_v;
>  	uint16_t tci_m;
> @@ -3481,7 +3477,7 @@ flow_dv_translate_item_vlan(struct mlx5_flow
> *dev_flow,
>  	if (!vlan_v)
>  		return;
>  	if (!vlan_m)
> -		vlan_m = &nic_mask;
> +		vlan_m = &rte_flow_item_vlan_mask;
>  	if (inner) {
>  		headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
>  					 inner_headers);
> @@ -3507,6 +3503,10 @@ flow_dv_translate_item_vlan(struct mlx5_flow
> *dev_flow,
>  	MLX5_SET(fte_match_set_lyr_2_4, headers_v, first_cfi, tci_v >> 12);
>  	MLX5_SET(fte_match_set_lyr_2_4, headers_m, first_prio, tci_m >>
> 13);
>  	MLX5_SET(fte_match_set_lyr_2_4, headers_v, first_prio, tci_v >>
> 13);
> +	MLX5_SET(fte_match_set_lyr_2_4, headers_m, ethertype,
> +		 rte_be_to_cpu_16(vlan_m->inner_type));
> +	MLX5_SET(fte_match_set_lyr_2_4, headers_v, ethertype,
> +		 rte_be_to_cpu_16(vlan_m->inner_type & vlan_v-
> >inner_type));
>  }
> 
>  /**
> --
> 2.21.0
  
Raslan Darawsheh Aug. 5, 2019, 1 p.m. UTC | #2
Hi,
> -----Original Message-----
> From: dev <dev-bounces@dpdk.org> On Behalf Of Xiaoyu Min
> Sent: Friday, August 2, 2019 12:18 PM
> To: Shahaf Shuler <shahafs@mellanox.com>; Yongseok Koh
> <yskoh@mellanox.com>; Slava Ovsiienko <viacheslavo@mellanox.com>
> Cc: dev@dpdk.org; Ori Kam <orika@mellanox.com>
> Subject: [dpdk-dev] [PATCH] net/mlx5: fix VLAN inner type matching on
> DR/DV
> 
> The rte_flow_item_vlan has the inner_type, which is missing on DR/DV flow
> engine.
> 
> By adding this support, the example testpmd commands could be:
> 
>  - matching all vlan traffic with id 2:
> 
>  testpmd> flow create 0 ingress pattern eth / vlan vid is 2 / end
>           actions queue index 2 / end
> 
>  - matching all ipv4 traffic in vlan with id 2:
> 
>  testpmd> flow create 0 ingress pattern eth / vlan vid is 2
>           inner_type is 0x0800 / end actions queue index 2 / end
> 
> Fixes: fc2c498ccb94 ("net/mlx5: add Direct Verbs translate items")
> Cc: orika@mellanox.com
> 
> Signed-off-by: Xiaoyu Min <jackmin@mellanox.com>
> ---
>  drivers/net/mlx5/mlx5_flow_dv.c | 10 +++++-----
>  1 file changed, 5 insertions(+), 5 deletions(-)
> 
> diff --git a/drivers/net/mlx5/mlx5_flow_dv.c
> b/drivers/net/mlx5/mlx5_flow_dv.c index 9c0a2613d5..f786c7a2c4 100644
> --- a/drivers/net/mlx5/mlx5_flow_dv.c
> +++ b/drivers/net/mlx5/mlx5_flow_dv.c
> @@ -3469,10 +3469,6 @@ flow_dv_translate_item_vlan(struct mlx5_flow
> *dev_flow,  {
>  	const struct rte_flow_item_vlan *vlan_m = item->mask;
>  	const struct rte_flow_item_vlan *vlan_v = item->spec;
> -	const struct rte_flow_item_vlan nic_mask = {
> -		.tci = RTE_BE16(0x0fff),
> -		.inner_type = RTE_BE16(0xffff),
> -	};
>  	void *headers_m;
>  	void *headers_v;
>  	uint16_t tci_m;
> @@ -3481,7 +3477,7 @@ flow_dv_translate_item_vlan(struct mlx5_flow
> *dev_flow,
>  	if (!vlan_v)
>  		return;
>  	if (!vlan_m)
> -		vlan_m = &nic_mask;
> +		vlan_m = &rte_flow_item_vlan_mask;
>  	if (inner) {
>  		headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
>  					 inner_headers);
> @@ -3507,6 +3503,10 @@ flow_dv_translate_item_vlan(struct mlx5_flow
> *dev_flow,
>  	MLX5_SET(fte_match_set_lyr_2_4, headers_v, first_cfi, tci_v >> 12);
>  	MLX5_SET(fte_match_set_lyr_2_4, headers_m, first_prio, tci_m >>
> 13);
>  	MLX5_SET(fte_match_set_lyr_2_4, headers_v, first_prio, tci_v >>
> 13);
> +	MLX5_SET(fte_match_set_lyr_2_4, headers_m, ethertype,
> +		 rte_be_to_cpu_16(vlan_m->inner_type));
> +	MLX5_SET(fte_match_set_lyr_2_4, headers_v, ethertype,
> +		 rte_be_to_cpu_16(vlan_m->inner_type & vlan_v-
> >inner_type));
>  }
> 
>  /**
> --
> 2.21.0


Patch applied to next-net-mlx,

Kindest regards,
Raslan Darawsheh
  

Patch

diff --git a/drivers/net/mlx5/mlx5_flow_dv.c b/drivers/net/mlx5/mlx5_flow_dv.c
index 9c0a2613d5..f786c7a2c4 100644
--- a/drivers/net/mlx5/mlx5_flow_dv.c
+++ b/drivers/net/mlx5/mlx5_flow_dv.c
@@ -3469,10 +3469,6 @@  flow_dv_translate_item_vlan(struct mlx5_flow *dev_flow,
 {
 	const struct rte_flow_item_vlan *vlan_m = item->mask;
 	const struct rte_flow_item_vlan *vlan_v = item->spec;
-	const struct rte_flow_item_vlan nic_mask = {
-		.tci = RTE_BE16(0x0fff),
-		.inner_type = RTE_BE16(0xffff),
-	};
 	void *headers_m;
 	void *headers_v;
 	uint16_t tci_m;
@@ -3481,7 +3477,7 @@  flow_dv_translate_item_vlan(struct mlx5_flow *dev_flow,
 	if (!vlan_v)
 		return;
 	if (!vlan_m)
-		vlan_m = &nic_mask;
+		vlan_m = &rte_flow_item_vlan_mask;
 	if (inner) {
 		headers_m = MLX5_ADDR_OF(fte_match_param, matcher,
 					 inner_headers);
@@ -3507,6 +3503,10 @@  flow_dv_translate_item_vlan(struct mlx5_flow *dev_flow,
 	MLX5_SET(fte_match_set_lyr_2_4, headers_v, first_cfi, tci_v >> 12);
 	MLX5_SET(fte_match_set_lyr_2_4, headers_m, first_prio, tci_m >> 13);
 	MLX5_SET(fte_match_set_lyr_2_4, headers_v, first_prio, tci_v >> 13);
+	MLX5_SET(fte_match_set_lyr_2_4, headers_m, ethertype,
+		 rte_be_to_cpu_16(vlan_m->inner_type));
+	MLX5_SET(fte_match_set_lyr_2_4, headers_v, ethertype,
+		 rte_be_to_cpu_16(vlan_m->inner_type & vlan_v->inner_type));
 }
 
 /**