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* [dpdk-dev] [PATCH] net/ice: add support for ether type filter on FDIR
@ 2020-06-11 12:03 Simei Su
  2020-07-07  3:21 ` [dpdk-dev] [PATCH v2] " Simei Su
  0 siblings, 1 reply; 3+ messages in thread
From: Simei Su @ 2020-06-11 12:03 UTC (permalink / raw)
  To: qi.z.zhang, xiaolong.ye; +Cc: dev, yahui.cao, simei.su

This patch enables FDIR with input set ethertype.

Signed-off-by: Simei Su <simei.su@intel.com>
---
 drivers/net/ice/ice_fdir_filter.c | 58 +++++++++++++++++++++++++++------------
 1 file changed, 40 insertions(+), 18 deletions(-)

diff --git a/drivers/net/ice/ice_fdir_filter.c b/drivers/net/ice/ice_fdir_filter.c
index c3f23a0..3bee4a1 100644
--- a/drivers/net/ice/ice_fdir_filter.c
+++ b/drivers/net/ice/ice_fdir_filter.c
@@ -18,6 +18,9 @@
 
 #define ICE_FDIR_MAX_QREGION_SIZE	128
 
+#define ICE_FDIR_INSET_ETH (\
+	ICE_INSET_ETHERTYPE)
+
 #define ICE_FDIR_INSET_ETH_IPV4 (\
 	ICE_INSET_DMAC | \
 	ICE_INSET_IPV4_SRC | ICE_INSET_IPV4_DST | ICE_INSET_IPV4_TOS | \
@@ -102,6 +105,7 @@
 };
 
 static struct ice_pattern_match_item ice_fdir_pattern_comms[] = {
+	{pattern_ethertype,	       ICE_FDIR_INSET_ETH,		     ICE_INSET_NONE},
 	{pattern_eth_ipv4,             ICE_FDIR_INSET_ETH_IPV4,              ICE_INSET_NONE},
 	{pattern_eth_ipv4_udp,         ICE_FDIR_INSET_ETH_IPV4_UDP,          ICE_INSET_NONE},
 	{pattern_eth_ipv4_tcp,         ICE_FDIR_INSET_ETH_IPV4_TCP,          ICE_INSET_NONE},
@@ -894,6 +898,7 @@
 	};
 	static const struct ice_inset_map ice_inset_map[] = {
 		{ICE_INSET_DMAC, ICE_FLOW_FIELD_IDX_ETH_DA},
+		{ICE_INSET_ETHERTYPE, ICE_FLOW_FIELD_IDX_ETH_TYPE},
 		{ICE_INSET_IPV4_SRC, ICE_FLOW_FIELD_IDX_IPV4_SA},
 		{ICE_INSET_IPV4_DST, ICE_FLOW_FIELD_IDX_IPV4_DA},
 		{ICE_INSET_IPV4_TOS, ICE_FLOW_FIELD_IDX_IPV4_DSCP},
@@ -1008,6 +1013,9 @@
 		else
 			PMD_DRV_LOG(ERR, "not supported tunnel type.");
 		break;
+	case ICE_FLTR_PTYPE_NON_IP_L2:
+		ICE_FLOW_SET_HDRS(seg, ICE_FLOW_SEG_HDR_ETH_NON_IP);
+		break;
 	default:
 		PMD_DRV_LOG(ERR, "not supported filter type.");
 		break;
@@ -1613,6 +1621,8 @@
 	};
 	uint32_t vtc_flow_cpu;
 
+	enum rte_flow_item_type next_type;
+	uint16_t ether_type;
 
 	for (item = pattern; item->type != RTE_FLOW_ITEM_TYPE_END; item++) {
 		if (item->last) {
@@ -1628,29 +1638,41 @@
 		case RTE_FLOW_ITEM_TYPE_ETH:
 			eth_spec = item->spec;
 			eth_mask = item->mask;
+			next_type = (item + 1)->type;
+
+			if (next_type == RTE_FLOW_ITEM_TYPE_END &&
+				(!eth_spec || !eth_mask)) {
+				rte_flow_error_set(error, EINVAL,
+					RTE_FLOW_ERROR_TYPE_ITEM,
+					item, "NULL eth spec/mask.");
+				return -rte_errno;
+			}
 
 			if (eth_spec && eth_mask) {
-				if (!rte_is_zero_ether_addr(&eth_spec->src) ||
-				    !rte_is_zero_ether_addr(&eth_mask->src)) {
-					rte_flow_error_set(error, EINVAL,
-						RTE_FLOW_ERROR_TYPE_ITEM,
-						item,
-						"Src mac not support");
-					return -rte_errno;
+				if (rte_is_broadcast_ether_addr(&eth_mask->dst)) {
+					input_set |= ICE_INSET_DMAC;
+					rte_memcpy(&filter->input.ext_data.dst_mac,
+						&eth_spec->dst,
+						RTE_ETHER_ADDR_LEN);
 				}
 
-				if (!rte_is_broadcast_ether_addr(&eth_mask->dst)) {
-					rte_flow_error_set(error, EINVAL,
-						RTE_FLOW_ERROR_TYPE_ITEM,
-						item,
-						"Invalid mac addr mask");
-					return -rte_errno;
+				if (eth_mask->type == RTE_BE16(0xffff)) {
+					ether_type = rte_be_to_cpu_16(eth_spec->type);
+					if (ether_type == RTE_ETHER_TYPE_IPV4 ||
+						ether_type == RTE_ETHER_TYPE_IPV6) {
+						rte_flow_error_set(error, EINVAL,
+							RTE_FLOW_ERROR_TYPE_ITEM,
+							item,
+							"Unsupported ether_type.");
+						return -rte_errno;
+					}
+
+					input_set |= ICE_INSET_ETHERTYPE;
+					rte_memcpy(&filter->input.ext_data.ether_type,
+						&eth_spec->type,
+						sizeof(eth_spec->type));
+					flow_type = ICE_FLTR_PTYPE_NON_IP_L2;
 				}
-
-				input_set |= ICE_INSET_DMAC;
-				rte_memcpy(&filter->input.ext_data.dst_mac,
-					   &eth_spec->dst,
-					   RTE_ETHER_ADDR_LEN);
 			}
 			break;
 		case RTE_FLOW_ITEM_TYPE_IPV4:
-- 
1.8.3.1


^ permalink raw reply	[flat|nested] 3+ messages in thread

* [dpdk-dev] [PATCH v2] net/ice: add support for ether type filter on FDIR
  2020-06-11 12:03 [dpdk-dev] [PATCH] net/ice: add support for ether type filter on FDIR Simei Su
@ 2020-07-07  3:21 ` Simei Su
  2020-07-07  3:32   ` Zhang, Qi Z
  0 siblings, 1 reply; 3+ messages in thread
From: Simei Su @ 2020-07-07  3:21 UTC (permalink / raw)
  To: qi.z.zhang, beilei.xing; +Cc: dev, yahui.cao, Simei Su

This patch enables FDIR with input set ethertype.

Signed-off-by: Simei Su <simei.su@intel.com>
---

v2:
* Refine ether layer judgement logic.
---
 drivers/net/ice/ice_fdir_filter.c | 51 ++++++++++++++++++++++++++++++++-------
 1 file changed, 42 insertions(+), 9 deletions(-)

diff --git a/drivers/net/ice/ice_fdir_filter.c b/drivers/net/ice/ice_fdir_filter.c
index c3f23a0..93197dd 100644
--- a/drivers/net/ice/ice_fdir_filter.c
+++ b/drivers/net/ice/ice_fdir_filter.c
@@ -18,6 +18,9 @@
 
 #define ICE_FDIR_MAX_QREGION_SIZE	128
 
+#define ICE_FDIR_INSET_ETH (\
+	ICE_INSET_ETHERTYPE)
+
 #define ICE_FDIR_INSET_ETH_IPV4 (\
 	ICE_INSET_DMAC | \
 	ICE_INSET_IPV4_SRC | ICE_INSET_IPV4_DST | ICE_INSET_IPV4_TOS | \
@@ -102,6 +105,7 @@
 };
 
 static struct ice_pattern_match_item ice_fdir_pattern_comms[] = {
+	{pattern_ethertype,	       ICE_FDIR_INSET_ETH,		     ICE_INSET_NONE},
 	{pattern_eth_ipv4,             ICE_FDIR_INSET_ETH_IPV4,              ICE_INSET_NONE},
 	{pattern_eth_ipv4_udp,         ICE_FDIR_INSET_ETH_IPV4_UDP,          ICE_INSET_NONE},
 	{pattern_eth_ipv4_tcp,         ICE_FDIR_INSET_ETH_IPV4_TCP,          ICE_INSET_NONE},
@@ -894,6 +898,7 @@
 	};
 	static const struct ice_inset_map ice_inset_map[] = {
 		{ICE_INSET_DMAC, ICE_FLOW_FIELD_IDX_ETH_DA},
+		{ICE_INSET_ETHERTYPE, ICE_FLOW_FIELD_IDX_ETH_TYPE},
 		{ICE_INSET_IPV4_SRC, ICE_FLOW_FIELD_IDX_IPV4_SA},
 		{ICE_INSET_IPV4_DST, ICE_FLOW_FIELD_IDX_IPV4_DA},
 		{ICE_INSET_IPV4_TOS, ICE_FLOW_FIELD_IDX_IPV4_DSCP},
@@ -1008,6 +1013,9 @@
 		else
 			PMD_DRV_LOG(ERR, "not supported tunnel type.");
 		break;
+	case ICE_FLTR_PTYPE_NON_IP_L2:
+		ICE_FLOW_SET_HDRS(seg, ICE_FLOW_SEG_HDR_ETH_NON_IP);
+		break;
 	default:
 		PMD_DRV_LOG(ERR, "not supported filter type.");
 		break;
@@ -1613,6 +1621,8 @@
 	};
 	uint32_t vtc_flow_cpu;
 
+	enum rte_flow_item_type next_type;
+	uint16_t ether_type;
 
 	for (item = pattern; item->type != RTE_FLOW_ITEM_TYPE_END; item++) {
 		if (item->last) {
@@ -1628,6 +1638,15 @@
 		case RTE_FLOW_ITEM_TYPE_ETH:
 			eth_spec = item->spec;
 			eth_mask = item->mask;
+			next_type = (item + 1)->type;
+
+			if (next_type == RTE_FLOW_ITEM_TYPE_END &&
+				(!eth_spec || !eth_mask)) {
+				rte_flow_error_set(error, EINVAL,
+					RTE_FLOW_ERROR_TYPE_ITEM,
+					item, "NULL eth spec/mask.");
+				return -rte_errno;
+			}
 
 			if (eth_spec && eth_mask) {
 				if (!rte_is_zero_ether_addr(&eth_spec->src) ||
@@ -1639,18 +1658,32 @@
 					return -rte_errno;
 				}
 
-				if (!rte_is_broadcast_ether_addr(&eth_mask->dst)) {
+				if (rte_is_broadcast_ether_addr(&eth_mask->dst)) {
+					input_set |= ICE_INSET_DMAC;
+					rte_memcpy(&filter->input.ext_data.dst_mac,
+						&eth_spec->dst,
+						RTE_ETHER_ADDR_LEN);
+				} else if (eth_mask->type == RTE_BE16(0xffff)) {
+					ether_type = rte_be_to_cpu_16(eth_spec->type);
+					if (ether_type == RTE_ETHER_TYPE_IPV4 ||
+						ether_type == RTE_ETHER_TYPE_IPV6) {
+						rte_flow_error_set(error, EINVAL,
+							RTE_FLOW_ERROR_TYPE_ITEM,
+							item,
+							"Unsupported ether_type.");
+						return -rte_errno;
+					}
+
+					input_set |= ICE_INSET_ETHERTYPE;
+					rte_memcpy(&filter->input.ext_data.ether_type,
+						&eth_spec->type,
+						sizeof(eth_spec->type));
+					flow_type = ICE_FLTR_PTYPE_NON_IP_L2;
+				} else
 					rte_flow_error_set(error, EINVAL,
 						RTE_FLOW_ERROR_TYPE_ITEM,
 						item,
-						"Invalid mac addr mask");
-					return -rte_errno;
-				}
-
-				input_set |= ICE_INSET_DMAC;
-				rte_memcpy(&filter->input.ext_data.dst_mac,
-					   &eth_spec->dst,
-					   RTE_ETHER_ADDR_LEN);
+						"Invalid dst mac addr mask or ethertype mask");
 			}
 			break;
 		case RTE_FLOW_ITEM_TYPE_IPV4:
-- 
1.8.3.1


^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [dpdk-dev] [PATCH v2] net/ice: add support for ether type filter on FDIR
  2020-07-07  3:21 ` [dpdk-dev] [PATCH v2] " Simei Su
@ 2020-07-07  3:32   ` Zhang, Qi Z
  0 siblings, 0 replies; 3+ messages in thread
From: Zhang, Qi Z @ 2020-07-07  3:32 UTC (permalink / raw)
  To: Su, Simei, Xing, Beilei; +Cc: dev, Cao, Yahui



> -----Original Message-----
> From: Su, Simei <simei.su@intel.com>
> Sent: Tuesday, July 7, 2020 11:21 AM
> To: Zhang, Qi Z <qi.z.zhang@intel.com>; Xing, Beilei <beilei.xing@intel.com>
> Cc: dev@dpdk.org; Cao, Yahui <yahui.cao@intel.com>; Su, Simei
> <simei.su@intel.com>
> Subject: [PATCH v2] net/ice: add support for ether type filter on FDIR
> 
> This patch enables FDIR with input set ethertype.
> 
> Signed-off-by: Simei Su <simei.su@intel.com>

Acked-by: Qi Zhang <qi.z.zhang@intel.com>

Applied to dpdk-next-net-intel after fix a minor coding style warning

Thanks
Qi

^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2020-07-07  3:32 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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2020-06-11 12:03 [dpdk-dev] [PATCH] net/ice: add support for ether type filter on FDIR Simei Su
2020-07-07  3:21 ` [dpdk-dev] [PATCH v2] " Simei Su
2020-07-07  3:32   ` Zhang, Qi Z

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