[v2,4/4] net/ice: support switch flow for specific L4 type

Message ID 20200617061429.6447-5-wei.zhao1@intel.com (mailing list archive)
State Superseded, archived
Delegated to: Qi Zhang
Headers
Series enable more PPPoE packet type for switch |

Checks

Context Check Description
ci/checkpatch success coding style OK
ci/travis-robot warning Travis build: failed
ci/Intel-compilation success Compilation OK

Commit Message

Zhao1, Wei June 17, 2020, 6:14 a.m. UTC
  This patch add more specific tunnel type for ipv4/ipv6 packet,
it enable tcp/udp layer of ipv4/ipv6 as L4 payload but without
L4 dst/src port number as input set for the switch filter rule.

Fixes: 47d460d63233 ("net/ice: rework switch filter")
Cc: stable@dpdk.org

Signed-off-by: Wei Zhao <wei.zhao1@intel.com>
---
 drivers/net/ice/ice_switch_filter.c | 23 +++++++++++++++++------
 1 file changed, 17 insertions(+), 6 deletions(-)
  

Comments

Qi Zhang June 22, 2020, 3:36 p.m. UTC | #1
> -----Original Message-----
> From: Zhao1, Wei <wei.zhao1@intel.com>
> Sent: Wednesday, June 17, 2020 2:14 PM
> To: dev@dpdk.org
> Cc: stable@dpdk.org; Zhang, Qi Z <qi.z.zhang@intel.com>; Zhao1, Wei
> <wei.zhao1@intel.com>
> Subject: [PATCH v2 4/4] net/ice: support switch flow for specific L4 type
> 
> This patch add more specific tunnel type for ipv4/ipv6 packet, it enable
> tcp/udp layer of ipv4/ipv6 as L4 payload but without
> L4 dst/src port number as input set for the switch filter rule.
> 
> Fixes: 47d460d63233 ("net/ice: rework switch filter")
> Cc: stable@dpdk.org
> 
> Signed-off-by: Wei Zhao <wei.zhao1@intel.com>
> ---
>  drivers/net/ice/ice_switch_filter.c | 23 +++++++++++++++++------
>  1 file changed, 17 insertions(+), 6 deletions(-)
> 
> diff --git a/drivers/net/ice/ice_switch_filter.c
> b/drivers/net/ice/ice_switch_filter.c
> index 3b38195d6..f4fd8ff33 100644
> --- a/drivers/net/ice/ice_switch_filter.c
> +++ b/drivers/net/ice/ice_switch_filter.c
> @@ -471,11 +471,11 @@ ice_switch_inset_get(const struct rte_flow_item
> pattern[],
>  	const struct rte_flow_item_l2tpv3oip *l2tp_spec, *l2tp_mask;
>  	const struct rte_flow_item_pfcp *pfcp_spec, *pfcp_mask;
>  	uint64_t input_set = ICE_INSET_NONE;
> +	uint16_t tunnel_valid = 0;

why not vxlan_valid and nvgre_valid to keep consistent naming with other variables?
Can we use a bitmap  

>  	bool pppoe_elem_valid = 0;
>  	bool pppoe_patt_valid = 0;
>  	bool pppoe_prot_valid = 0;
>  	bool profile_rule = 0;
> -	bool tunnel_valid = 0;
>  	bool ipv6_valiad = 0;
>  	bool ipv4_valiad = 0;
>  	bool udp_valiad = 0;
> @@ -960,7 +960,7 @@ ice_switch_inset_get(const struct rte_flow_item
> pattern[],
>  					   "Invalid NVGRE item");
>  				return 0;
>  			}
> -			tunnel_valid = 1;
> +			tunnel_valid = 2;
>  			if (nvgre_spec && nvgre_mask) {
>  				list[t].type = ICE_NVGRE;
>  				if (nvgre_mask->tni[0] ||
> @@ -1325,6 +1325,21 @@ ice_switch_inset_get(const struct rte_flow_item
> pattern[],
>  			*tun_type = ICE_SW_TUN_PPPOE;
>  	}
> 
> +	if (!pppoe_patt_valid) {
> +		if (tunnel_valid == 1)
> +			*tun_type = ICE_SW_TUN_VXLAN;
> +		else if (tunnel_valid == 2)
> +			*tun_type = ICE_SW_TUN_NVGRE;
> +		else if (ipv4_valiad && tcp_valiad)
> +			*tun_type = ICE_SW_IPV4_TCP;
> +		else if (ipv4_valiad && udp_valiad)
> +			*tun_type = ICE_SW_IPV4_UDP;
> +		else if (ipv6_valiad && tcp_valiad)
> +			*tun_type = ICE_SW_IPV6_TCP;
> +		else if (ipv6_valiad && udp_valiad)
> +			*tun_type = ICE_SW_IPV6_UDP;
> +	}
> +
>  	*lkups_num = t;
> 
>  	return input_set;
> @@ -1536,10 +1551,6 @@ ice_switch_parse_pattern_action(struct
> ice_adapter *ad,
> 
>  	for (; item->type != RTE_FLOW_ITEM_TYPE_END; item++) {
>  		item_num++;
> -		if (item->type == RTE_FLOW_ITEM_TYPE_VXLAN)
> -			tun_type = ICE_SW_TUN_VXLAN;
> -		if (item->type == RTE_FLOW_ITEM_TYPE_NVGRE)
> -			tun_type = ICE_SW_TUN_NVGRE;
>  		if (item->type == RTE_FLOW_ITEM_TYPE_ETH) {
>  			const struct rte_flow_item_eth *eth_mask;
>  			if (item->mask)
> --
> 2.19.1
  
Zhao1, Wei June 23, 2020, 1:12 a.m. UTC | #2
> -----Original Message-----
> From: Zhang, Qi Z <qi.z.zhang@intel.com>
> Sent: Monday, June 22, 2020 11:36 PM
> To: Zhao1, Wei <wei.zhao1@intel.com>; dev@dpdk.org
> Cc: stable@dpdk.org
> Subject: RE: [PATCH v2 4/4] net/ice: support switch flow for specific L4 type
> 
> 
> 
> > -----Original Message-----
> > From: Zhao1, Wei <wei.zhao1@intel.com>
> > Sent: Wednesday, June 17, 2020 2:14 PM
> > To: dev@dpdk.org
> > Cc: stable@dpdk.org; Zhang, Qi Z <qi.z.zhang@intel.com>; Zhao1, Wei
> > <wei.zhao1@intel.com>
> > Subject: [PATCH v2 4/4] net/ice: support switch flow for specific L4
> > type
> >
> > This patch add more specific tunnel type for ipv4/ipv6 packet, it
> > enable tcp/udp layer of ipv4/ipv6 as L4 payload but without
> > L4 dst/src port number as input set for the switch filter rule.
> >
> > Fixes: 47d460d63233 ("net/ice: rework switch filter")
> > Cc: stable@dpdk.org
> >
> > Signed-off-by: Wei Zhao <wei.zhao1@intel.com>
> > ---
> >  drivers/net/ice/ice_switch_filter.c | 23 +++++++++++++++++------
> >  1 file changed, 17 insertions(+), 6 deletions(-)
> >
> > diff --git a/drivers/net/ice/ice_switch_filter.c
> > b/drivers/net/ice/ice_switch_filter.c
> > index 3b38195d6..f4fd8ff33 100644
> > --- a/drivers/net/ice/ice_switch_filter.c
> > +++ b/drivers/net/ice/ice_switch_filter.c
> > @@ -471,11 +471,11 @@ ice_switch_inset_get(const struct rte_flow_item
> > pattern[],
> >  	const struct rte_flow_item_l2tpv3oip *l2tp_spec, *l2tp_mask;
> >  	const struct rte_flow_item_pfcp *pfcp_spec, *pfcp_mask;
> >  	uint64_t input_set = ICE_INSET_NONE;
> > +	uint16_t tunnel_valid = 0;
> 
> why not vxlan_valid and nvgre_valid to keep consistent naming with other
> variables?
> Can we use a bitmap

Ok, Update in v3

> 
> >  	bool pppoe_elem_valid = 0;
> >  	bool pppoe_patt_valid = 0;
> >  	bool pppoe_prot_valid = 0;
> >  	bool profile_rule = 0;
> > -	bool tunnel_valid = 0;
> >  	bool ipv6_valiad = 0;
> >  	bool ipv4_valiad = 0;
> >  	bool udp_valiad = 0;
> > @@ -960,7 +960,7 @@ ice_switch_inset_get(const struct rte_flow_item
> > pattern[],
> >  					   "Invalid NVGRE item");
> >  				return 0;
> >  			}
> > -			tunnel_valid = 1;
> > +			tunnel_valid = 2;
> >  			if (nvgre_spec && nvgre_mask) {
> >  				list[t].type = ICE_NVGRE;
> >  				if (nvgre_mask->tni[0] ||
> > @@ -1325,6 +1325,21 @@ ice_switch_inset_get(const struct rte_flow_item
> > pattern[],
> >  			*tun_type = ICE_SW_TUN_PPPOE;
> >  	}
> >
> > +	if (!pppoe_patt_valid) {
> > +		if (tunnel_valid == 1)
> > +			*tun_type = ICE_SW_TUN_VXLAN;
> > +		else if (tunnel_valid == 2)
> > +			*tun_type = ICE_SW_TUN_NVGRE;
> > +		else if (ipv4_valiad && tcp_valiad)
> > +			*tun_type = ICE_SW_IPV4_TCP;
> > +		else if (ipv4_valiad && udp_valiad)
> > +			*tun_type = ICE_SW_IPV4_UDP;
> > +		else if (ipv6_valiad && tcp_valiad)
> > +			*tun_type = ICE_SW_IPV6_TCP;
> > +		else if (ipv6_valiad && udp_valiad)
> > +			*tun_type = ICE_SW_IPV6_UDP;
> > +	}
> > +
> >  	*lkups_num = t;
> >
> >  	return input_set;
> > @@ -1536,10 +1551,6 @@ ice_switch_parse_pattern_action(struct
> > ice_adapter *ad,
> >
> >  	for (; item->type != RTE_FLOW_ITEM_TYPE_END; item++) {
> >  		item_num++;
> > -		if (item->type == RTE_FLOW_ITEM_TYPE_VXLAN)
> > -			tun_type = ICE_SW_TUN_VXLAN;
> > -		if (item->type == RTE_FLOW_ITEM_TYPE_NVGRE)
> > -			tun_type = ICE_SW_TUN_NVGRE;
> >  		if (item->type == RTE_FLOW_ITEM_TYPE_ETH) {
> >  			const struct rte_flow_item_eth *eth_mask;
> >  			if (item->mask)
> > --
> > 2.19.1
>
  

Patch

diff --git a/drivers/net/ice/ice_switch_filter.c b/drivers/net/ice/ice_switch_filter.c
index 3b38195d6..f4fd8ff33 100644
--- a/drivers/net/ice/ice_switch_filter.c
+++ b/drivers/net/ice/ice_switch_filter.c
@@ -471,11 +471,11 @@  ice_switch_inset_get(const struct rte_flow_item pattern[],
 	const struct rte_flow_item_l2tpv3oip *l2tp_spec, *l2tp_mask;
 	const struct rte_flow_item_pfcp *pfcp_spec, *pfcp_mask;
 	uint64_t input_set = ICE_INSET_NONE;
+	uint16_t tunnel_valid = 0;
 	bool pppoe_elem_valid = 0;
 	bool pppoe_patt_valid = 0;
 	bool pppoe_prot_valid = 0;
 	bool profile_rule = 0;
-	bool tunnel_valid = 0;
 	bool ipv6_valiad = 0;
 	bool ipv4_valiad = 0;
 	bool udp_valiad = 0;
@@ -960,7 +960,7 @@  ice_switch_inset_get(const struct rte_flow_item pattern[],
 					   "Invalid NVGRE item");
 				return 0;
 			}
-			tunnel_valid = 1;
+			tunnel_valid = 2;
 			if (nvgre_spec && nvgre_mask) {
 				list[t].type = ICE_NVGRE;
 				if (nvgre_mask->tni[0] ||
@@ -1325,6 +1325,21 @@  ice_switch_inset_get(const struct rte_flow_item pattern[],
 			*tun_type = ICE_SW_TUN_PPPOE;
 	}
 
+	if (!pppoe_patt_valid) {
+		if (tunnel_valid == 1)
+			*tun_type = ICE_SW_TUN_VXLAN;
+		else if (tunnel_valid == 2)
+			*tun_type = ICE_SW_TUN_NVGRE;
+		else if (ipv4_valiad && tcp_valiad)
+			*tun_type = ICE_SW_IPV4_TCP;
+		else if (ipv4_valiad && udp_valiad)
+			*tun_type = ICE_SW_IPV4_UDP;
+		else if (ipv6_valiad && tcp_valiad)
+			*tun_type = ICE_SW_IPV6_TCP;
+		else if (ipv6_valiad && udp_valiad)
+			*tun_type = ICE_SW_IPV6_UDP;
+	}
+
 	*lkups_num = t;
 
 	return input_set;
@@ -1536,10 +1551,6 @@  ice_switch_parse_pattern_action(struct ice_adapter *ad,
 
 	for (; item->type != RTE_FLOW_ITEM_TYPE_END; item++) {
 		item_num++;
-		if (item->type == RTE_FLOW_ITEM_TYPE_VXLAN)
-			tun_type = ICE_SW_TUN_VXLAN;
-		if (item->type == RTE_FLOW_ITEM_TYPE_NVGRE)
-			tun_type = ICE_SW_TUN_NVGRE;
 		if (item->type == RTE_FLOW_ITEM_TYPE_ETH) {
 			const struct rte_flow_item_eth *eth_mask;
 			if (item->mask)