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* [dpdk-dev] [PATCH] net/ice: fix SPI for ESP and NATT not work issue
@ 2021-07-12  9:39 Simei Su
  2021-07-13  1:07 ` Zhang, Qi Z
  2021-07-13  2:10 ` [dpdk-dev] [PATCH v2] net/ice: fix FDIR when SPI as input set for ESP flow Simei Su
  0 siblings, 2 replies; 5+ messages in thread
From: Simei Su @ 2021-07-12  9:39 UTC (permalink / raw)
  To: qi.z.zhang; +Cc: dev, yahui.cao, Simei Su

This patch fixes this issue by adding the correspongding input set for
ESP and NATT when parsing input set. Also, it adds input set bit for
NAT_T_ESP to distinguish ESP over IP and ESP over UDP.

Fixes: 70feafc1a3f2 ("net/ice: support ESP/NATT flow director to match outer IP")

Signed-off-by: Simei Su <simei.su@intel.com>
---
 drivers/net/ice/ice_fdir_filter.c  | 14 ++++++++++----
 drivers/net/ice/ice_generic_flow.h |  3 +++
 2 files changed, 13 insertions(+), 4 deletions(-)

diff --git a/drivers/net/ice/ice_fdir_filter.c b/drivers/net/ice/ice_fdir_filter.c
index 4f1aa39..82adb1f 100644
--- a/drivers/net/ice/ice_fdir_filter.c
+++ b/drivers/net/ice/ice_fdir_filter.c
@@ -100,11 +100,11 @@
 
 #define ICE_FDIR_INSET_IPV4_NATT_ESP (\
 	ICE_INSET_IPV4_SRC | ICE_INSET_IPV4_DST | \
-	ICE_INSET_ESP_SPI)
+	ICE_INSET_NAT_T_ESP_SPI)
 
 #define ICE_FDIR_INSET_IPV6_NATT_ESP (\
 	ICE_INSET_IPV6_SRC | ICE_INSET_IPV6_DST | \
-	ICE_INSET_ESP_SPI)
+	ICE_INSET_NAT_T_ESP_SPI)
 
 static struct ice_pattern_match_item ice_fdir_pattern_list[] = {
 	{pattern_ethertype,				ICE_FDIR_INSET_ETH,		ICE_INSET_NONE,			ICE_INSET_NONE},
@@ -951,6 +951,8 @@ ice_fdir_input_set_parse(uint64_t inset, enum ice_flow_field *field)
 		{ICE_INSET_GTPU_TEID, ICE_FLOW_FIELD_IDX_GTPU_IP_TEID},
 		{ICE_INSET_GTPU_QFI, ICE_FLOW_FIELD_IDX_GTPU_EH_QFI},
 		{ICE_INSET_VXLAN_VNI, ICE_FLOW_FIELD_IDX_VXLAN_VNI},
+		{ICE_INSET_ESP_SPI, ICE_FLOW_FIELD_IDX_ESP_SPI},
+		{ICE_INSET_NAT_T_ESP_SPI, ICE_FLOW_FIELD_IDX_NAT_T_ESP_SPI},
 	};
 
 	for (i = 0, j = 0; i < RTE_DIM(ice_inset_map); i++) {
@@ -2128,8 +2130,12 @@ ice_fdir_parse_pattern(__rte_unused struct ice_adapter *ad,
 			if (!(esp_spec && esp_mask))
 				break;
 
-			if (esp_mask->hdr.spi == UINT32_MAX)
-				*input_set |= ICE_INSET_ESP_SPI;
+			if (esp_mask->hdr.spi == UINT32_MAX) {
+				if (l4 == RTE_FLOW_ITEM_TYPE_UDP)
+					*input_set |= ICE_INSET_NAT_T_ESP_SPI;
+				else
+					*input_set |= ICE_INSET_ESP_SPI;
+			}
 
 			if (l3 == RTE_FLOW_ITEM_TYPE_IPV4)
 				filter->input.ip.v4.sec_parm_idx =
diff --git a/drivers/net/ice/ice_generic_flow.h b/drivers/net/ice/ice_generic_flow.h
index 0bd38d8..8845a3e 100644
--- a/drivers/net/ice/ice_generic_flow.h
+++ b/drivers/net/ice/ice_generic_flow.h
@@ -26,6 +26,7 @@
 #define ICE_PROT_AH			BIT_ULL(15)
 #define ICE_PROT_L2TPV3OIP		BIT_ULL(16)
 #define ICE_PROT_PFCP			BIT_ULL(17)
+#define ICE_PROT_NAT_T_ESP		BIT_ULL(18)
 
 /* field */
 
@@ -117,6 +118,8 @@
 	(ICE_PROT_PFCP | ICE_PFCP_S_FIELD)
 #define ICE_INSET_PFCP_SEID \
 	(ICE_PROT_PFCP | ICE_PFCP_S_FIELD | ICE_PFCP_SEID)
+#define ICE_INSET_NAT_T_ESP_SPI \
+	(ICE_PROT_NAT_T_ESP | ICE_ESP_SPI)
 
 /* empty pattern */
 extern enum rte_flow_item_type pattern_empty[];
-- 
2.9.5


^ permalink raw reply	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2021-07-13  2:59 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2021-07-12  9:39 [dpdk-dev] [PATCH] net/ice: fix SPI for ESP and NATT not work issue Simei Su
2021-07-13  1:07 ` Zhang, Qi Z
2021-07-13  1:44   ` Su, Simei
2021-07-13  2:10 ` [dpdk-dev] [PATCH v2] net/ice: fix FDIR when SPI as input set for ESP flow Simei Su
2021-07-13  2:59   ` Zhang, Qi Z

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