net: microchip: sparx5: Add IS0 VCAP keyset configuration for Sparx5

This adds the IS0 VCAP port keyset configuration for Sparx5 and also
updates the debugFS support to show the keyset configuration.
Signed-off-by: Steen Hegelund <steen.hegelund@microchip.com>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>

drivers/net/ethernet/microchip/sparx5/sparx5_main_regs.h

@@ -4,8 +4,8 @@
  * Copyright (c) 2021 Microchip Technology Inc.
  */
 
-/* This file is autogenerated by cml-utils 2022-11-04 11:22:22 +0100.
- * Commit ID: 498242727be5db9b423cc0923bc966fc7b40607e
+/* This file is autogenerated by cml-utils 2022-12-06 15:28:38 +0100.
+ * Commit ID: 3db2ac730f134c160496f2b9f10915e347d871cb
  */
 
 #ifndef _SPARX5_MAIN_REGS_H_
@@ -843,6 +843,66 @@ enum sparx5_target {
 /*      ANA_CL:PORT:CAPTURE_BPDU_CFG */
 #define ANA_CL_CAPTURE_BPDU_CFG(g) __REG(TARGET_ANA_CL, 0, 1, 131072, g, 70, 512, 196, 0, 1, 4)
 
+/*      ANA_CL:PORT:ADV_CL_CFG_2 */
+#define ANA_CL_ADV_CL_CFG_2(g, r) __REG(TARGET_ANA_CL, 0, 1, 131072, g, 70, 512, 200, r, 6, 4)
+
+#define ANA_CL_ADV_CL_CFG_2_USE_CL_TCI0_ENA      BIT(1)
+#define ANA_CL_ADV_CL_CFG_2_USE_CL_TCI0_ENA_SET(x)\
+	FIELD_PREP(ANA_CL_ADV_CL_CFG_2_USE_CL_TCI0_ENA, x)
+#define ANA_CL_ADV_CL_CFG_2_USE_CL_TCI0_ENA_GET(x)\
+	FIELD_GET(ANA_CL_ADV_CL_CFG_2_USE_CL_TCI0_ENA, x)
+
+#define ANA_CL_ADV_CL_CFG_2_USE_CL_DSCP_ENA      BIT(0)
+#define ANA_CL_ADV_CL_CFG_2_USE_CL_DSCP_ENA_SET(x)\
+	FIELD_PREP(ANA_CL_ADV_CL_CFG_2_USE_CL_DSCP_ENA, x)
+#define ANA_CL_ADV_CL_CFG_2_USE_CL_DSCP_ENA_GET(x)\
+	FIELD_GET(ANA_CL_ADV_CL_CFG_2_USE_CL_DSCP_ENA, x)
+
+/*      ANA_CL:PORT:ADV_CL_CFG */
+#define ANA_CL_ADV_CL_CFG(g, r)   __REG(TARGET_ANA_CL, 0, 1, 131072, g, 70, 512, 224, r, 6, 4)
+
+#define ANA_CL_ADV_CL_CFG_IP4_CLM_KEY_SEL        GENMASK(30, 26)
+#define ANA_CL_ADV_CL_CFG_IP4_CLM_KEY_SEL_SET(x)\
+	FIELD_PREP(ANA_CL_ADV_CL_CFG_IP4_CLM_KEY_SEL, x)
+#define ANA_CL_ADV_CL_CFG_IP4_CLM_KEY_SEL_GET(x)\
+	FIELD_GET(ANA_CL_ADV_CL_CFG_IP4_CLM_KEY_SEL, x)
+
+#define ANA_CL_ADV_CL_CFG_IP6_CLM_KEY_SEL        GENMASK(25, 21)
+#define ANA_CL_ADV_CL_CFG_IP6_CLM_KEY_SEL_SET(x)\
+	FIELD_PREP(ANA_CL_ADV_CL_CFG_IP6_CLM_KEY_SEL, x)
+#define ANA_CL_ADV_CL_CFG_IP6_CLM_KEY_SEL_GET(x)\
+	FIELD_GET(ANA_CL_ADV_CL_CFG_IP6_CLM_KEY_SEL, x)
+
+#define ANA_CL_ADV_CL_CFG_MPLS_UC_CLM_KEY_SEL    GENMASK(20, 16)
+#define ANA_CL_ADV_CL_CFG_MPLS_UC_CLM_KEY_SEL_SET(x)\
+	FIELD_PREP(ANA_CL_ADV_CL_CFG_MPLS_UC_CLM_KEY_SEL, x)
+#define ANA_CL_ADV_CL_CFG_MPLS_UC_CLM_KEY_SEL_GET(x)\
+	FIELD_GET(ANA_CL_ADV_CL_CFG_MPLS_UC_CLM_KEY_SEL, x)
+
+#define ANA_CL_ADV_CL_CFG_MPLS_MC_CLM_KEY_SEL    GENMASK(15, 11)
+#define ANA_CL_ADV_CL_CFG_MPLS_MC_CLM_KEY_SEL_SET(x)\
+	FIELD_PREP(ANA_CL_ADV_CL_CFG_MPLS_MC_CLM_KEY_SEL, x)
+#define ANA_CL_ADV_CL_CFG_MPLS_MC_CLM_KEY_SEL_GET(x)\
+	FIELD_GET(ANA_CL_ADV_CL_CFG_MPLS_MC_CLM_KEY_SEL, x)
+
+#define ANA_CL_ADV_CL_CFG_MLBS_CLM_KEY_SEL       GENMASK(10, 6)
+#define ANA_CL_ADV_CL_CFG_MLBS_CLM_KEY_SEL_SET(x)\
+	FIELD_PREP(ANA_CL_ADV_CL_CFG_MLBS_CLM_KEY_SEL, x)
+#define ANA_CL_ADV_CL_CFG_MLBS_CLM_KEY_SEL_GET(x)\
+	FIELD_GET(ANA_CL_ADV_CL_CFG_MLBS_CLM_KEY_SEL, x)
+
+#define ANA_CL_ADV_CL_CFG_ETYPE_CLM_KEY_SEL      GENMASK(5, 1)
+#define ANA_CL_ADV_CL_CFG_ETYPE_CLM_KEY_SEL_SET(x)\
+	FIELD_PREP(ANA_CL_ADV_CL_CFG_ETYPE_CLM_KEY_SEL, x)
+#define ANA_CL_ADV_CL_CFG_ETYPE_CLM_KEY_SEL_GET(x)\
+	FIELD_GET(ANA_CL_ADV_CL_CFG_ETYPE_CLM_KEY_SEL, x)
+
+#define ANA_CL_ADV_CL_CFG_LOOKUP_ENA             BIT(0)
+#define ANA_CL_ADV_CL_CFG_LOOKUP_ENA_SET(x)\
+	FIELD_PREP(ANA_CL_ADV_CL_CFG_LOOKUP_ENA, x)
+#define ANA_CL_ADV_CL_CFG_LOOKUP_ENA_GET(x)\
+	FIELD_GET(ANA_CL_ADV_CL_CFG_LOOKUP_ENA, x)
+
 /*      ANA_CL:COMMON:OWN_UPSID */
 #define ANA_CL_OWN_UPSID(r)       __REG(TARGET_ANA_CL, 0, 1, 166912, 0, 1, 756, 0, r, 3, 4)
 

drivers/net/ethernet/microchip/sparx5/sparx5_vcap_debugfs.c

@@ -13,10 +13,113 @@
 #include "sparx5_vcap_impl.h"
 #include "sparx5_vcap_ag_api.h"
 
-static void sparx5_vcap_port_keys(struct sparx5 *sparx5,
-				  struct vcap_admin *admin,
-				  struct sparx5_port *port,
-				  struct vcap_output_print *out)
+static const char *sparx5_vcap_is0_etype_str(u32 value)
+{
+	switch (value) {
+	case VCAP_IS0_PS_ETYPE_DEFAULT:
+		return "default";
+	case VCAP_IS0_PS_ETYPE_NORMAL_7TUPLE:
+		return "normal_7tuple";
+	case VCAP_IS0_PS_ETYPE_NORMAL_5TUPLE_IP4:
+		return "normal_5tuple_ip4";
+	case VCAP_IS0_PS_ETYPE_MLL:
+		return "mll";
+	case VCAP_IS0_PS_ETYPE_LL_FULL:
+		return "ll_full";
+	case VCAP_IS0_PS_ETYPE_PURE_5TUPLE_IP4:
+		return "pure_5tuple_ip4";
+	case VCAP_IS0_PS_ETYPE_ETAG:
+		return "etag";
+	case VCAP_IS0_PS_ETYPE_NO_LOOKUP:
+		return "no lookup";
+	default:
+		return "unknown";
+	}
+}
+
+static const char *sparx5_vcap_is0_mpls_str(u32 value)
+{
+	switch (value) {
+	case VCAP_IS0_PS_MPLS_FOLLOW_ETYPE:
+		return "follow_etype";
+	case VCAP_IS0_PS_MPLS_NORMAL_7TUPLE:
+		return "normal_7tuple";
+	case VCAP_IS0_PS_MPLS_NORMAL_5TUPLE_IP4:
+		return "normal_5tuple_ip4";
+	case VCAP_IS0_PS_MPLS_MLL:
+		return "mll";
+	case VCAP_IS0_PS_MPLS_LL_FULL:
+		return "ll_full";
+	case VCAP_IS0_PS_MPLS_PURE_5TUPLE_IP4:
+		return "pure_5tuple_ip4";
+	case VCAP_IS0_PS_MPLS_ETAG:
+		return "etag";
+	case VCAP_IS0_PS_MPLS_NO_LOOKUP:
+		return "no lookup";
+	default:
+		return "unknown";
+	}
+}
+
+static const char *sparx5_vcap_is0_mlbs_str(u32 value)
+{
+	switch (value) {
+	case VCAP_IS0_PS_MLBS_FOLLOW_ETYPE:
+		return "follow_etype";
+	case VCAP_IS0_PS_MLBS_NO_LOOKUP:
+		return "no lookup";
+	default:
+		return "unknown";
+	}
+}
+
+static void sparx5_vcap_is0_port_keys(struct sparx5 *sparx5,
+				      struct vcap_admin *admin,
+				      struct sparx5_port *port,
+				      struct vcap_output_print *out)
+{
+	int lookup;
+	u32 value, val;
+
+	out->prf(out->dst, "  port[%02d] (%s): ", port->portno,
+		 netdev_name(port->ndev));
+	for (lookup = 0; lookup < admin->lookups; ++lookup) {
+		out->prf(out->dst, "\n    Lookup %d: ", lookup);
+
+		/* Get lookup state */
+		value = spx5_rd(sparx5,
+				ANA_CL_ADV_CL_CFG(port->portno, lookup));
+		out->prf(out->dst, "\n      state: ");
+		if (ANA_CL_ADV_CL_CFG_LOOKUP_ENA_GET(value))
+			out->prf(out->dst, "on");
+		else
+			out->prf(out->dst, "off");
+		val = ANA_CL_ADV_CL_CFG_ETYPE_CLM_KEY_SEL_GET(value);
+		out->prf(out->dst, "\n      etype: %s",
+			 sparx5_vcap_is0_etype_str(val));
+		val = ANA_CL_ADV_CL_CFG_IP4_CLM_KEY_SEL_GET(value);
+		out->prf(out->dst, "\n      ipv4: %s",
+			 sparx5_vcap_is0_etype_str(val));
+		val = ANA_CL_ADV_CL_CFG_IP6_CLM_KEY_SEL_GET(value);
+		out->prf(out->dst, "\n      ipv6: %s",
+			 sparx5_vcap_is0_etype_str(val));
+		val = ANA_CL_ADV_CL_CFG_MPLS_UC_CLM_KEY_SEL_GET(value);
+		out->prf(out->dst, "\n      mpls_uc: %s",
+			 sparx5_vcap_is0_mpls_str(val));
+		val = ANA_CL_ADV_CL_CFG_MPLS_MC_CLM_KEY_SEL_GET(value);
+		out->prf(out->dst, "\n      mpls_mc: %s",
+			 sparx5_vcap_is0_mpls_str(val));
+		val = ANA_CL_ADV_CL_CFG_MLBS_CLM_KEY_SEL_GET(value);
+		out->prf(out->dst, "\n      mlbs: %s",
+			 sparx5_vcap_is0_mlbs_str(val));
+	}
+	out->prf(out->dst, "\n");
+}
+
+static void sparx5_vcap_is2_port_keys(struct sparx5 *sparx5,
+				      struct vcap_admin *admin,
+				      struct sparx5_port *port,
+				      struct vcap_output_print *out)
 {
 	int lookup;
 	u32 value;
@@ -126,9 +229,9 @@ static void sparx5_vcap_port_keys(struct sparx5 *sparx5,
 	out->prf(out->dst, "\n");
 }
 
-static void sparx5_vcap_port_stickies(struct sparx5 *sparx5,
-				      struct vcap_admin *admin,
-				      struct vcap_output_print *out)
+static void sparx5_vcap_is2_port_stickies(struct sparx5 *sparx5,
+					  struct vcap_admin *admin,
+					  struct vcap_output_print *out)
 {
 	int lookup;
 	u32 value;
@@ -194,7 +297,17 @@ int sparx5_port_info(struct net_device *ndev,
 	vctrl = sparx5->vcap_ctrl;
 	vcap = &vctrl->vcaps[admin->vtype];
 	out->prf(out->dst, "%s:\n", vcap->name);
-	sparx5_vcap_port_keys(sparx5, admin, port, out);
-	sparx5_vcap_port_stickies(sparx5, admin, out);
+	switch (admin->vtype) {
+	case VCAP_TYPE_IS0:
+		sparx5_vcap_is0_port_keys(sparx5, admin, port, out);
+		break;
+	case VCAP_TYPE_IS2:
+		sparx5_vcap_is2_port_keys(sparx5, admin, port, out);
+		sparx5_vcap_is2_port_stickies(sparx5, admin, out);
+		break;
+	default:
+		out->prf(out->dst, "  no info\n");
+		break;
+	}
 	return 0;
 }

drivers/net/ethernet/microchip/sparx5/sparx5_vcap_impl.h

@@ -16,6 +16,15 @@
 #include "vcap_api.h"
 #include "vcap_api_client.h"
 
+#define SPARX5_VCAP_CID_IS0_L0 VCAP_CID_INGRESS_L0 /* IS0/CLM lookup 0 */
+#define SPARX5_VCAP_CID_IS0_L1 VCAP_CID_INGRESS_L1 /* IS0/CLM lookup 1 */
+#define SPARX5_VCAP_CID_IS0_L2 VCAP_CID_INGRESS_L2 /* IS0/CLM lookup 2 */
+#define SPARX5_VCAP_CID_IS0_L3 VCAP_CID_INGRESS_L3 /* IS0/CLM lookup 3 */
+#define SPARX5_VCAP_CID_IS0_L4 VCAP_CID_INGRESS_L4 /* IS0/CLM lookup 4 */
+#define SPARX5_VCAP_CID_IS0_L5 VCAP_CID_INGRESS_L5 /* IS0/CLM lookup 5 */
+#define SPARX5_VCAP_CID_IS0_MAX \
+	(VCAP_CID_INGRESS_L5 + VCAP_CID_LOOKUP_SIZE - 1) /* IS0/CLM Max */
+
 #define SPARX5_VCAP_CID_IS2_L0 VCAP_CID_INGRESS_STAGE2_L0 /* IS2 lookup 0 */
 #define SPARX5_VCAP_CID_IS2_L1 VCAP_CID_INGRESS_STAGE2_L1 /* IS2 lookup 1 */
 #define SPARX5_VCAP_CID_IS2_L2 VCAP_CID_INGRESS_STAGE2_L2 /* IS2 lookup 2 */
@@ -23,6 +32,55 @@
 #define SPARX5_VCAP_CID_IS2_MAX \
 	(VCAP_CID_INGRESS_STAGE2_L3 + VCAP_CID_LOOKUP_SIZE - 1) /* IS2 Max */
 
+/* IS0 port keyset selection control */
+
+/* IS0 ethernet, IPv4, IPv6 traffic type keyset generation */
+enum vcap_is0_port_sel_etype {
+	VCAP_IS0_PS_ETYPE_DEFAULT, /* None or follow depending on class */
+	VCAP_IS0_PS_ETYPE_MLL,
+	VCAP_IS0_PS_ETYPE_SGL_MLBS,
+	VCAP_IS0_PS_ETYPE_DBL_MLBS,
+	VCAP_IS0_PS_ETYPE_TRI_MLBS,
+	VCAP_IS0_PS_ETYPE_TRI_VID,
+	VCAP_IS0_PS_ETYPE_LL_FULL,
+	VCAP_IS0_PS_ETYPE_NORMAL_SRC,
+	VCAP_IS0_PS_ETYPE_NORMAL_DST,
+	VCAP_IS0_PS_ETYPE_NORMAL_7TUPLE,
+	VCAP_IS0_PS_ETYPE_NORMAL_5TUPLE_IP4,
+	VCAP_IS0_PS_ETYPE_PURE_5TUPLE_IP4,
+	VCAP_IS0_PS_ETYPE_DBL_VID_IDX,
+	VCAP_IS0_PS_ETYPE_ETAG,
+	VCAP_IS0_PS_ETYPE_NO_LOOKUP,
+};
+
+/* IS0 MPLS traffic type keyset generation */
+enum vcap_is0_port_sel_mpls_uc_mc {
+	VCAP_IS0_PS_MPLS_FOLLOW_ETYPE,
+	VCAP_IS0_PS_MPLS_MLL,
+	VCAP_IS0_PS_MPLS_SGL_MLBS,
+	VCAP_IS0_PS_MPLS_DBL_MLBS,
+	VCAP_IS0_PS_MPLS_TRI_MLBS,
+	VCAP_IS0_PS_MPLS_TRI_VID,
+	VCAP_IS0_PS_MPLS_LL_FULL,
+	VCAP_IS0_PS_MPLS_NORMAL_SRC,
+	VCAP_IS0_PS_MPLS_NORMAL_DST,
+	VCAP_IS0_PS_MPLS_NORMAL_7TUPLE,
+	VCAP_IS0_PS_MPLS_NORMAL_5TUPLE_IP4,
+	VCAP_IS0_PS_MPLS_PURE_5TUPLE_IP4,
+	VCAP_IS0_PS_MPLS_DBL_VID_IDX,
+	VCAP_IS0_PS_MPLS_ETAG,
+	VCAP_IS0_PS_MPLS_NO_LOOKUP,
+};
+
+/* IS0 MBLS traffic type keyset generation */
+enum vcap_is0_port_sel_mlbs {
+	VCAP_IS0_PS_MLBS_FOLLOW_ETYPE,
+	VCAP_IS0_PS_MLBS_SGL_MLBS,
+	VCAP_IS0_PS_MLBS_DBL_MLBS,
+	VCAP_IS0_PS_MLBS_TRI_MLBS,
+	VCAP_IS0_PS_MLBS_NO_LOOKUP = 17,
+};
+
 /* IS2 port keyset selection control */
 
 /* IS2 non-ethernet traffic type keyset generation */