diff mbox series

[v4,03/62] common/cnxk: add support to dump flow entries

Message ID 20210623044702.4240-4-ndabilpuram@marvell.com (mailing list archive)
State Accepted, archived
Delegated to: Jerin Jacob
Headers show
Series Marvell CNXK Ethdev Driver | expand

Checks

Context Check Description
ci/checkpatch success coding style OK

Commit Message

Nithin Dabilpuram June 23, 2021, 4:46 a.m. UTC
From: Satheesh Paul <psatheesh@marvell.com>

Add NPC support API to dump created flow entries.

Signed-off-by: Satheesh Paul <psatheesh@marvell.com>
---
 drivers/common/cnxk/hw/npc.h            |   2 +
 drivers/common/cnxk/meson.build         |   1 +
 drivers/common/cnxk/roc_npc.c           |  20 ++
 drivers/common/cnxk/roc_npc.h           |  12 +-
 drivers/common/cnxk/roc_npc_mcam_dump.c | 611 ++++++++++++++++++++++++++++++++
 drivers/common/cnxk/roc_npc_priv.h      |   2 +-
 drivers/common/cnxk/roc_npc_utils.c     |   4 +
 drivers/common/cnxk/version.map         |   2 +
 8 files changed, 652 insertions(+), 2 deletions(-)
 create mode 100644 drivers/common/cnxk/roc_npc_mcam_dump.c
diff mbox series

Patch

diff --git a/drivers/common/cnxk/hw/npc.h b/drivers/common/cnxk/hw/npc.h
index e0f06bf..68c5037 100644
--- a/drivers/common/cnxk/hw/npc.h
+++ b/drivers/common/cnxk/hw/npc.h
@@ -193,6 +193,7 @@  enum npc_kpu_lb_ltype {
 	NPC_LT_LB_EXDSA,
 	NPC_LT_LB_EXDSA_VLAN,
 	NPC_LT_LB_FDSA,
+	NPC_LT_LB_VLAN_EXDSA,
 	NPC_LT_LB_CUSTOM0 = 0xE,
 	NPC_LT_LB_CUSTOM1 = 0xF,
 };
@@ -208,6 +209,7 @@  enum npc_kpu_lc_ltype {
 	NPC_LT_LC_MPLS,
 	NPC_LT_LC_NSH,
 	NPC_LT_LC_FCOE,
+	NPC_LT_LC_NGIO,
 	NPC_LT_LC_CUSTOM0 = 0xE,
 	NPC_LT_LC_CUSTOM1 = 0xF,
 };
diff --git a/drivers/common/cnxk/meson.build b/drivers/common/cnxk/meson.build
index 178bce7..e7ab79f 100644
--- a/drivers/common/cnxk/meson.build
+++ b/drivers/common/cnxk/meson.build
@@ -37,6 +37,7 @@  sources = files(
         'roc_npa_irq.c',
         'roc_npc.c',
         'roc_npc_mcam.c',
+        'roc_npc_mcam_dump.c',
         'roc_npc_parse.c',
         'roc_npc_utils.c',
         'roc_platform.c',
diff --git a/drivers/common/cnxk/roc_npc.c b/drivers/common/cnxk/roc_npc.c
index abaef77..81c7fd9 100644
--- a/drivers/common/cnxk/roc_npc.c
+++ b/drivers/common/cnxk/roc_npc.c
@@ -870,3 +870,23 @@  roc_npc_flow_destroy(struct roc_npc *roc_npc, struct roc_npc_flow *flow)
 	plt_free(flow);
 	return 0;
 }
+
+void
+roc_npc_flow_dump(FILE *file, struct roc_npc *roc_npc)
+{
+	struct npc *npc = roc_npc_to_npc_priv(roc_npc);
+	struct roc_npc_flow *flow_iter;
+	struct npc_flow_list *list;
+	uint32_t max_prio, i;
+
+	max_prio = npc->flow_max_priority;
+
+	for (i = 0; i < max_prio; i++) {
+		list = &npc->flow_list[i];
+
+		/* List in ascending order of mcam entries */
+		TAILQ_FOREACH(flow_iter, list, next) {
+			roc_npc_flow_mcam_dump(file, roc_npc, flow_iter);
+		}
+	}
+}
diff --git a/drivers/common/cnxk/roc_npc.h b/drivers/common/cnxk/roc_npc.h
index 223c4ba..115bcd5 100644
--- a/drivers/common/cnxk/roc_npc.h
+++ b/drivers/common/cnxk/roc_npc.h
@@ -90,6 +90,11 @@  struct roc_npc_attr {
 	uint32_t reserved : 30; /**< Reserved, must be zero. */
 };
 
+struct roc_npc_flow_dump_data {
+	uint8_t lid;
+	uint16_t ltype;
+};
+
 struct roc_npc_flow {
 	uint8_t nix_intf;
 	uint8_t enable;
@@ -102,6 +107,9 @@  struct roc_npc_flow {
 	uint64_t mcam_mask[ROC_NPC_MAX_MCAM_WIDTH_DWORDS];
 	uint64_t npc_action;
 	uint64_t vtag_action;
+#define ROC_NPC_MAX_FLOW_PATTERNS 32
+	struct roc_npc_flow_dump_data dump_data[ROC_NPC_MAX_FLOW_PATTERNS];
+	uint16_t num_patterns;
 
 	TAILQ_ENTRY(roc_npc_flow) next;
 };
@@ -185,5 +193,7 @@  int __roc_api roc_npc_mcam_clear_counter(struct roc_npc *roc_npc,
 					 uint32_t ctr_id);
 
 int __roc_api roc_npc_mcam_free_all_resources(struct roc_npc *roc_npc);
-
+void __roc_api roc_npc_flow_dump(FILE *file, struct roc_npc *roc_npc);
+void __roc_api roc_npc_flow_mcam_dump(FILE *file, struct roc_npc *roc_npc,
+				      struct roc_npc_flow *mcam);
 #endif /* _ROC_NPC_H_ */
diff --git a/drivers/common/cnxk/roc_npc_mcam_dump.c b/drivers/common/cnxk/roc_npc_mcam_dump.c
new file mode 100644
index 0000000..19b4901
--- /dev/null
+++ b/drivers/common/cnxk/roc_npc_mcam_dump.c
@@ -0,0 +1,611 @@ 
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(C) 2021 Marvell.
+ */
+
+#include "roc_api.h"
+#include "roc_priv.h"
+
+#define NPC_MAX_FIELD_NAME_SIZE	   80
+#define NPC_RX_ACTIONOP_MASK	   GENMASK(3, 0)
+#define NPC_RX_ACTION_PFFUNC_MASK  GENMASK(19, 4)
+#define NPC_RX_ACTION_INDEX_MASK   GENMASK(39, 20)
+#define NPC_RX_ACTION_MATCH_MASK   GENMASK(55, 40)
+#define NPC_RX_ACTION_FLOWKEY_MASK GENMASK(60, 56)
+
+#define NPC_TX_ACTION_INDEX_MASK GENMASK(31, 12)
+#define NPC_TX_ACTION_MATCH_MASK GENMASK(47, 32)
+
+#define NIX_RX_VTAGACT_VTAG0_RELPTR_MASK GENMASK(7, 0)
+#define NIX_RX_VTAGACT_VTAG0_LID_MASK	 GENMASK(10, 8)
+#define NIX_RX_VTAGACT_VTAG0_TYPE_MASK	 GENMASK(14, 12)
+#define NIX_RX_VTAGACT_VTAG0_VALID_MASK	 BIT_ULL(15)
+
+#define NIX_RX_VTAGACT_VTAG1_RELPTR_MASK GENMASK(39, 32)
+#define NIX_RX_VTAGACT_VTAG1_LID_MASK	 GENMASK(42, 40)
+#define NIX_RX_VTAGACT_VTAG1_TYPE_MASK	 GENMASK(46, 44)
+#define NIX_RX_VTAGACT_VTAG1_VALID_MASK	 BIT_ULL(47)
+
+#define NIX_TX_VTAGACT_VTAG0_RELPTR_MASK GENMASK(7, 0)
+#define NIX_TX_VTAGACT_VTAG0_LID_MASK	 GENMASK(10, 8)
+#define NIX_TX_VTAGACT_VTAG0_OP_MASK	 GENMASK(13, 12)
+#define NIX_TX_VTAGACT_VTAG0_DEF_MASK	 GENMASK(25, 16)
+
+#define NIX_TX_VTAGACT_VTAG1_RELPTR_MASK GENMASK(39, 32)
+#define NIX_TX_VTAGACT_VTAG1_LID_MASK	 GENMASK(42, 40)
+#define NIX_TX_VTAGACT_VTAG1_OP_MASK	 GENMASK(45, 44)
+#define NIX_TX_VTAGACT_VTAG1_DEF_MASK	 GENMASK(57, 48)
+
+struct npc_rx_parse_nibble_s {
+	uint16_t chan : 3;
+	uint16_t errlev : 1;
+	uint16_t errcode : 2;
+	uint16_t l2l3bm : 1;
+	uint16_t laflags : 2;
+	uint16_t latype : 1;
+	uint16_t lbflags : 2;
+	uint16_t lbtype : 1;
+	uint16_t lcflags : 2;
+	uint16_t lctype : 1;
+	uint16_t ldflags : 2;
+	uint16_t ldtype : 1;
+	uint16_t leflags : 2;
+	uint16_t letype : 1;
+	uint16_t lfflags : 2;
+	uint16_t lftype : 1;
+	uint16_t lgflags : 2;
+	uint16_t lgtype : 1;
+	uint16_t lhflags : 2;
+	uint16_t lhtype : 1;
+} __plt_packed;
+
+static const char *const intf_str[] = {
+	"NIX-RX",
+	"NIX-TX",
+};
+
+static const char *const ltype_str[NPC_MAX_LID][NPC_MAX_LT] = {
+	[NPC_LID_LA][0] = "NONE",
+	[NPC_LID_LA][NPC_LT_LA_ETHER] = "LA_ETHER",
+	[NPC_LID_LA][NPC_LT_LA_IH_NIX_ETHER] = "LA_IH_NIX_ETHER",
+	[NPC_LID_LA][NPC_LT_LA_HIGIG2_ETHER] = "LA_HIGIG2_ETHER",
+	[NPC_LID_LA][NPC_LT_LA_IH_NIX_HIGIG2_ETHER] = "LA_IH_NIX_HIGIG2_ETHER",
+	[NPC_LID_LB][0] = "NONE",
+	[NPC_LID_LB][NPC_LT_LB_CTAG] = "LB_CTAG",
+	[NPC_LID_LB][NPC_LT_LB_STAG_QINQ] = "LB_STAG_QINQ",
+	[NPC_LID_LB][NPC_LT_LB_ETAG] = "LB_ETAG",
+	[NPC_LID_LB][NPC_LT_LB_EXDSA] = "LB_EXDSA",
+	[NPC_LID_LB][NPC_LT_LB_VLAN_EXDSA] = "LB_VLAN_EXDSA",
+	[NPC_LID_LC][0] = "NONE",
+	[NPC_LID_LC][NPC_LT_LC_IP] = "LC_IP",
+	[NPC_LID_LC][NPC_LT_LC_IP6] = "LC_IP6",
+	[NPC_LID_LC][NPC_LT_LC_ARP] = "LC_ARP",
+	[NPC_LID_LC][NPC_LT_LC_IP6_EXT] = "LC_IP6_EXT",
+	[NPC_LID_LC][NPC_LT_LC_NGIO] = "LC_NGIO",
+	[NPC_LID_LD][0] = "NONE",
+	[NPC_LID_LD][NPC_LT_LD_ICMP] = "LD_ICMP",
+	[NPC_LID_LD][NPC_LT_LD_ICMP6] = "LD_ICMP6",
+	[NPC_LID_LD][NPC_LT_LD_UDP] = "LD_UDP",
+	[NPC_LID_LD][NPC_LT_LD_TCP] = "LD_TCP",
+	[NPC_LID_LD][NPC_LT_LD_SCTP] = "LD_SCTP",
+	[NPC_LID_LD][NPC_LT_LD_GRE] = "LD_GRE",
+	[NPC_LID_LD][NPC_LT_LD_NVGRE] = "LD_NVGRE",
+	[NPC_LID_LE][0] = "NONE",
+	[NPC_LID_LE][NPC_LT_LE_VXLAN] = "LE_VXLAN",
+	[NPC_LID_LE][NPC_LT_LE_ESP] = "LE_ESP",
+	[NPC_LID_LE][NPC_LT_LE_GTPC] = "LE_GTPC",
+	[NPC_LID_LE][NPC_LT_LE_GTPU] = "LE_GTPU",
+	[NPC_LID_LE][NPC_LT_LE_GENEVE] = "LE_GENEVE",
+	[NPC_LID_LE][NPC_LT_LE_VXLANGPE] = "LE_VXLANGPE",
+	[NPC_LID_LF][0] = "NONE",
+	[NPC_LID_LF][NPC_LT_LF_TU_ETHER] = "LF_TU_ETHER",
+	[NPC_LID_LG][0] = "NONE",
+	[NPC_LID_LG][NPC_LT_LG_TU_IP] = "LG_TU_IP",
+	[NPC_LID_LG][NPC_LT_LG_TU_IP6] = "LG_TU_IP6",
+	[NPC_LID_LH][0] = "NONE",
+	[NPC_LID_LH][NPC_LT_LH_TU_UDP] = "LH_TU_UDP",
+	[NPC_LID_LH][NPC_LT_LH_TU_TCP] = "LH_TU_TCP",
+	[NPC_LID_LH][NPC_LT_LH_TU_SCTP] = "LH_TU_SCTP",
+	[NPC_LID_LH][NPC_LT_LH_TU_ESP] = "LH_TU_ESP",
+};
+
+static uint16_t
+npc_get_nibbles(struct roc_npc_flow *flow, uint16_t size, uint32_t bit_offset)
+{
+	uint32_t byte_index, noffset;
+	uint16_t data, mask;
+	uint8_t *bytes;
+
+	bytes = (uint8_t *)flow->mcam_data;
+	mask = (1ULL << (size * 4)) - 1;
+	byte_index = bit_offset / 8;
+	noffset = bit_offset % 8;
+	data = *(unaligned_uint16_t *)&bytes[byte_index];
+	data >>= noffset;
+	data &= mask;
+
+	return data;
+}
+
+static void
+npc_flow_print_parse_nibbles(FILE *file, struct roc_npc_flow *flow,
+			     uint64_t parse_nibbles)
+{
+	struct npc_rx_parse_nibble_s *rx_parse;
+	uint32_t data, offset = 0;
+
+	rx_parse = (struct npc_rx_parse_nibble_s *)&parse_nibbles;
+
+	if (rx_parse->chan) {
+		data = npc_get_nibbles(flow, 3, offset);
+		fprintf(file, "\tNPC_PARSE_NIBBLE_CHAN:%#03X\n", data);
+		offset += 12;
+	}
+
+	if (rx_parse->errlev) {
+		data = npc_get_nibbles(flow, 1, offset);
+		fprintf(file, "\tNPC_PARSE_NIBBLE_ERRLEV:%#X\n", data);
+		offset += 4;
+	}
+
+	if (rx_parse->errcode) {
+		data = npc_get_nibbles(flow, 2, offset);
+		fprintf(file, "\tNPC_PARSE_NIBBLE_ERRCODE:%#02X\n", data);
+		offset += 8;
+	}
+
+	if (rx_parse->l2l3bm) {
+		data = npc_get_nibbles(flow, 1, offset);
+		fprintf(file, "\tNPC_PARSE_NIBBLE_L2L3_BCAST:%#X\n", data);
+		offset += 4;
+	}
+
+	if (rx_parse->latype) {
+		data = npc_get_nibbles(flow, 1, offset);
+		fprintf(file, "\tNPC_PARSE_NIBBLE_LA_LTYPE:%s\n",
+			ltype_str[NPC_LID_LA][data]);
+		offset += 4;
+	}
+
+	if (rx_parse->laflags) {
+		data = npc_get_nibbles(flow, 2, offset);
+		fprintf(file, "\tNPC_PARSE_NIBBLE_LA_FLAGS:%#02X\n", data);
+		offset += 8;
+	}
+
+	if (rx_parse->lbtype) {
+		data = npc_get_nibbles(flow, 1, offset);
+		fprintf(file, "\tNPC_PARSE_NIBBLE_LB_LTYPE:%s\n",
+			ltype_str[NPC_LID_LB][data]);
+		offset += 4;
+	}
+
+	if (rx_parse->lbflags) {
+		data = npc_get_nibbles(flow, 2, offset);
+		fprintf(file, "\tNPC_PARSE_NIBBLE_LB_FLAGS:%#02X\n", data);
+		offset += 8;
+	}
+
+	if (rx_parse->lctype) {
+		data = npc_get_nibbles(flow, 1, offset);
+		fprintf(file, "\tNPC_PARSE_NIBBLE_LC_LTYPE:%s\n",
+			ltype_str[NPC_LID_LC][data]);
+		offset += 4;
+	}
+
+	if (rx_parse->lcflags) {
+		data = npc_get_nibbles(flow, 2, offset);
+		fprintf(file, "\tNPC_PARSE_NIBBLE_LC_FLAGS:%#02X\n", data);
+		offset += 8;
+	}
+
+	if (rx_parse->ldtype) {
+		data = npc_get_nibbles(flow, 1, offset);
+		fprintf(file, "\tNPC_PARSE_NIBBLE_LD_LTYPE:%s\n",
+			ltype_str[NPC_LID_LD][data]);
+		offset += 4;
+	}
+
+	if (rx_parse->ldflags) {
+		data = npc_get_nibbles(flow, 2, offset);
+		fprintf(file, "\tNPC_PARSE_NIBBLE_LD_FLAGS:%#02X\n", data);
+		offset += 8;
+	}
+
+	if (rx_parse->letype) {
+		data = npc_get_nibbles(flow, 1, offset);
+		fprintf(file, "\tNPC_PARSE_NIBBLE_LE_LTYPE:%s\n",
+			ltype_str[NPC_LID_LE][data]);
+		offset += 4;
+	}
+
+	if (rx_parse->leflags) {
+		data = npc_get_nibbles(flow, 2, offset);
+		fprintf(file, "\tNPC_PARSE_NIBBLE_LE_FLAGS:%#02X\n", data);
+		offset += 8;
+	}
+
+	if (rx_parse->lftype) {
+		data = npc_get_nibbles(flow, 1, offset);
+		fprintf(file, "\tNPC_PARSE_NIBBLE_LF_LTYPE:%s\n",
+			ltype_str[NPC_LID_LF][data]);
+		offset += 4;
+	}
+
+	if (rx_parse->lfflags) {
+		data = npc_get_nibbles(flow, 2, offset);
+		fprintf(file, "\tNPC_PARSE_NIBBLE_LF_FLAGS:%#02X\n", data);
+		offset += 8;
+	}
+
+	if (rx_parse->lgtype) {
+		data = npc_get_nibbles(flow, 1, offset);
+		fprintf(file, "\tNPC_PARSE_NIBBLE_LG_LTYPE:%s\n",
+			ltype_str[NPC_LID_LG][data]);
+		offset += 4;
+	}
+
+	if (rx_parse->lgflags) {
+		data = npc_get_nibbles(flow, 2, offset);
+		fprintf(file, "\tNPC_PARSE_NIBBLE_LG_FLAGS:%#02X\n", data);
+		offset += 8;
+	}
+
+	if (rx_parse->lhtype) {
+		data = npc_get_nibbles(flow, 1, offset);
+		fprintf(file, "\tNPC_PARSE_NIBBLE_LH_LTYPE:%s\n",
+			ltype_str[NPC_LID_LH][data]);
+		offset += 4;
+	}
+
+	if (rx_parse->lhflags) {
+		data = npc_get_nibbles(flow, 2, offset);
+		fprintf(file, "\tNPC_PARSE_NIBBLE_LH_FLAGS:%#02X\n", data);
+	}
+}
+
+static void
+npc_flow_print_xtractinfo(FILE *file, struct npc_xtract_info *lfinfo,
+			  struct roc_npc_flow *flow, int lid, int lt)
+{
+	uint8_t *datastart, *maskstart;
+	int i;
+
+	datastart = (uint8_t *)&flow->mcam_data + lfinfo->key_off;
+	maskstart = (uint8_t *)&flow->mcam_mask + lfinfo->key_off;
+
+	fprintf(file, "\t%s, hdr offset:%#X, len:%#X, key offset:%#X, ",
+		ltype_str[lid][lt], lfinfo->hdr_off, lfinfo->len,
+		lfinfo->key_off);
+
+	fprintf(file, "Data:0X");
+	for (i = lfinfo->len - 1; i >= 0; i--)
+		fprintf(file, "%02X", datastart[i]);
+
+	fprintf(file, ", Mask:0X");
+
+	for (i = lfinfo->len - 1; i >= 0; i--)
+		fprintf(file, "%02X", maskstart[i]);
+
+	fprintf(file, "\n");
+}
+
+static void
+npc_flow_print_item(FILE *file, struct npc *npc, struct npc_xtract_info *xinfo,
+		    struct roc_npc_flow *flow, int intf, int lid, int lt,
+		    int ld)
+{
+	struct npc_xtract_info *lflags_info;
+	int i, lf_cfg = 0;
+
+	npc_flow_print_xtractinfo(file, xinfo, flow, lid, lt);
+
+	if (xinfo->flags_enable) {
+		lf_cfg = npc->prx_lfcfg[ld].i;
+
+		if (lf_cfg != lid)
+			return;
+
+		for (i = 0; i < NPC_MAX_LFL; i++) {
+			lflags_info = npc->prx_fxcfg[intf][ld][i].xtract;
+
+			npc_flow_print_xtractinfo(file, lflags_info, flow, lid,
+						  lt);
+		}
+	}
+}
+
+static void
+npc_flow_dump_patterns(FILE *file, struct npc *npc, struct roc_npc_flow *flow)
+{
+	struct npc_lid_lt_xtract_info *lt_xinfo;
+	struct npc_xtract_info *xinfo;
+	uint32_t intf, lid, ld, i;
+	uint64_t parse_nibbles;
+	uint16_t ltype;
+
+	intf = flow->nix_intf;
+	parse_nibbles = npc->keyx_supp_nmask[intf];
+	npc_flow_print_parse_nibbles(file, flow, parse_nibbles);
+
+	for (i = 0; i < flow->num_patterns; i++) {
+		lid = flow->dump_data[i].lid;
+		ltype = flow->dump_data[i].ltype;
+		lt_xinfo = &npc->prx_dxcfg[intf][lid][ltype];
+
+		for (ld = 0; ld < NPC_MAX_LD; ld++) {
+			xinfo = &lt_xinfo->xtract[ld];
+			if (!xinfo->enable)
+				continue;
+			npc_flow_print_item(file, npc, xinfo, flow, intf, lid,
+					    ltype, ld);
+		}
+	}
+}
+
+static void
+npc_flow_dump_tx_action(FILE *file, uint64_t npc_action)
+{
+	char index_name[NPC_MAX_FIELD_NAME_SIZE] = "Index:";
+	uint32_t tx_op, index, match_id;
+
+	tx_op = npc_action & NPC_RX_ACTIONOP_MASK;
+
+	fprintf(file, "\tActionOp:");
+
+	switch (tx_op) {
+	case NIX_TX_ACTIONOP_DROP:
+		fprintf(file, "NIX_TX_ACTIONOP_DROP (%" PRIu64 ")\n",
+			(uint64_t)NIX_RX_ACTIONOP_DROP);
+		break;
+	case NIX_TX_ACTIONOP_UCAST_DEFAULT:
+		fprintf(file, "NIX_TX_ACTIONOP_UCAST_DEFAULT (%" PRIu64 ")\n",
+			(uint64_t)NIX_TX_ACTIONOP_UCAST_DEFAULT);
+		break;
+	case NIX_TX_ACTIONOP_UCAST_CHAN:
+		fprintf(file, "NIX_TX_ACTIONOP_UCAST_DEFAULT (%" PRIu64 ")\n",
+			(uint64_t)NIX_TX_ACTIONOP_UCAST_CHAN);
+		plt_strlcpy(index_name,
+			    "Transmit Channel:", NPC_MAX_FIELD_NAME_SIZE);
+		break;
+	case NIX_TX_ACTIONOP_MCAST:
+		fprintf(file, "NIX_TX_ACTIONOP_MCAST (%" PRIu64 ")\n",
+			(uint64_t)NIX_TX_ACTIONOP_MCAST);
+		plt_strlcpy(index_name,
+			    "Multicast Table Index:", NPC_MAX_FIELD_NAME_SIZE);
+		break;
+	case NIX_TX_ACTIONOP_DROP_VIOL:
+		fprintf(file, "NIX_TX_ACTIONOP_DROP_VIOL (%" PRIu64 ")\n",
+			(uint64_t)NIX_TX_ACTIONOP_DROP_VIOL);
+		break;
+	default:
+		plt_err("Unknown NIX_TX_ACTIONOP found");
+		return;
+	}
+
+	index = ((npc_action & NPC_TX_ACTION_INDEX_MASK) >> 12) &
+		GENMASK(19, 0);
+
+	fprintf(file, "\t%s:%#05X\n", index_name, index);
+
+	match_id = ((npc_action & NPC_TX_ACTION_MATCH_MASK) >> 32) &
+		   GENMASK(15, 0);
+
+	fprintf(file, "\tMatch Id:%#04X\n", match_id);
+}
+
+static void
+npc_flow_dump_rx_action(FILE *file, uint64_t npc_action)
+{
+	uint32_t rx_op, pf_func, index, match_id, flowkey_alg;
+	char index_name[NPC_MAX_FIELD_NAME_SIZE] = "Index:";
+
+	rx_op = npc_action & NPC_RX_ACTIONOP_MASK;
+
+	fprintf(file, "\tActionOp:");
+
+	switch (rx_op) {
+	case NIX_RX_ACTIONOP_DROP:
+		fprintf(file, "NIX_RX_ACTIONOP_DROP (%" PRIu64 ")\n",
+			(uint64_t)NIX_RX_ACTIONOP_DROP);
+		break;
+	case NIX_RX_ACTIONOP_UCAST:
+		fprintf(file, "NIX_RX_ACTIONOP_UCAST (%" PRIu64 ")\n",
+			(uint64_t)NIX_RX_ACTIONOP_UCAST);
+		plt_strlcpy(index_name, "RQ Index", NPC_MAX_FIELD_NAME_SIZE);
+		break;
+	case NIX_RX_ACTIONOP_UCAST_IPSEC:
+		fprintf(file, "NIX_RX_ACTIONOP_UCAST_IPSEC (%" PRIu64 ")\n",
+			(uint64_t)NIX_RX_ACTIONOP_UCAST_IPSEC);
+		plt_strlcpy(index_name, "RQ Index:", NPC_MAX_FIELD_NAME_SIZE);
+		break;
+	case NIX_RX_ACTIONOP_MCAST:
+		fprintf(file, "NIX_RX_ACTIONOP_MCAST (%" PRIu64 ")\n",
+			(uint64_t)NIX_RX_ACTIONOP_MCAST);
+		plt_strlcpy(index_name, "Multicast/mirror table index",
+			    NPC_MAX_FIELD_NAME_SIZE);
+		break;
+	case NIX_RX_ACTIONOP_RSS:
+		fprintf(file, "NIX_RX_ACTIONOP_RSS (%" PRIu64 ")\n",
+			(uint64_t)NIX_RX_ACTIONOP_RSS);
+		plt_strlcpy(index_name, "RSS Group Index",
+			    NPC_MAX_FIELD_NAME_SIZE);
+		break;
+	case NIX_RX_ACTIONOP_PF_FUNC_DROP:
+		fprintf(file, "NIX_RX_ACTIONOP_PF_FUNC_DROP (%" PRIu64 ")\n",
+			(uint64_t)NIX_RX_ACTIONOP_PF_FUNC_DROP);
+		break;
+	case NIX_RX_ACTIONOP_MIRROR:
+		fprintf(file, "NIX_RX_ACTIONOP_MIRROR (%" PRIu64 ")\n",
+			(uint64_t)NIX_RX_ACTIONOP_MIRROR);
+		plt_strlcpy(index_name, "Multicast/mirror table index",
+			    NPC_MAX_FIELD_NAME_SIZE);
+		break;
+	default:
+		plt_err("Unknown NIX_RX_ACTIONOP found");
+		return;
+	}
+
+	pf_func = ((npc_action & NPC_RX_ACTION_PFFUNC_MASK) >> 4) &
+		  GENMASK(15, 0);
+
+	fprintf(file, "\tPF_FUNC: %#04X\n", pf_func);
+
+	index = ((npc_action & NPC_RX_ACTION_INDEX_MASK) >> 20) &
+		GENMASK(19, 0);
+
+	fprintf(file, "\t%s:%#05X\n", index_name, index);
+
+	match_id = ((npc_action & NPC_RX_ACTION_MATCH_MASK) >> 40) &
+		   GENMASK(15, 0);
+
+	fprintf(file, "\tMatch Id:%#04X\n", match_id);
+
+	flowkey_alg = ((npc_action & NPC_RX_ACTION_FLOWKEY_MASK) >> 56) &
+		      GENMASK(4, 0);
+
+	fprintf(file, "\tFlow Key Alg:%#X\n", flowkey_alg);
+}
+
+static void
+npc_flow_dump_parsed_action(FILE *file, uint64_t npc_action, bool is_rx)
+{
+	if (is_rx) {
+		fprintf(file, "NPC RX Action:%#016lX\n", npc_action);
+		npc_flow_dump_rx_action(file, npc_action);
+	} else {
+		fprintf(file, "NPC TX Action:%#016lX\n", npc_action);
+		npc_flow_dump_tx_action(file, npc_action);
+	}
+}
+
+static void
+npc_flow_dump_rx_vtag_action(FILE *file, uint64_t vtag_action)
+{
+	uint32_t type, lid, relptr;
+
+	if (vtag_action & NIX_RX_VTAGACT_VTAG0_VALID_MASK) {
+		relptr = vtag_action & NIX_RX_VTAGACT_VTAG0_RELPTR_MASK;
+		lid = ((vtag_action & NIX_RX_VTAGACT_VTAG0_LID_MASK) >> 8) &
+		      GENMASK(2, 0);
+		type = ((vtag_action & NIX_RX_VTAGACT_VTAG0_TYPE_MASK) >> 12) &
+		       GENMASK(2, 0);
+
+		fprintf(file, "\tVTAG0:relptr:%#X\n", relptr);
+		fprintf(file, "\tlid:%#X\n", lid);
+		fprintf(file, "\ttype:%#X\n", type);
+	}
+
+	if (vtag_action & NIX_RX_VTAGACT_VTAG1_VALID_MASK) {
+		relptr = ((vtag_action & NIX_RX_VTAGACT_VTAG1_RELPTR_MASK) >>
+			  32) &
+			 GENMASK(7, 0);
+		lid = ((vtag_action & NIX_RX_VTAGACT_VTAG1_LID_MASK) >> 40) &
+		      GENMASK(2, 0);
+		type = ((vtag_action & NIX_RX_VTAGACT_VTAG1_TYPE_MASK) >> 44) &
+		       GENMASK(2, 0);
+
+		fprintf(file, "\tVTAG1:relptr:%#X\n", relptr);
+		fprintf(file, "\tlid:%#X\n", lid);
+		fprintf(file, "\ttype:%#X\n", type);
+	}
+}
+
+static void
+npc_get_vtag_opname(uint32_t op, char *opname, int len)
+{
+	switch (op) {
+	case 0x0:
+		plt_strlcpy(opname, "NOP", len - 1);
+		break;
+	case 0x1:
+		plt_strlcpy(opname, "INSERT", len - 1);
+		break;
+	case 0x2:
+		plt_strlcpy(opname, "REPLACE", len - 1);
+		break;
+	default:
+		plt_err("Unknown vtag op found");
+		break;
+	}
+}
+
+static void
+npc_flow_dump_tx_vtag_action(FILE *file, uint64_t vtag_action)
+{
+	uint32_t relptr, lid, op, vtag_def;
+	char opname[10];
+
+	relptr = vtag_action & NIX_TX_VTAGACT_VTAG0_RELPTR_MASK;
+	lid = ((vtag_action & NIX_TX_VTAGACT_VTAG0_LID_MASK) >> 8) &
+	      GENMASK(2, 0);
+	op = ((vtag_action & NIX_TX_VTAGACT_VTAG0_OP_MASK) >> 12) &
+	     GENMASK(1, 0);
+	vtag_def = ((vtag_action & NIX_TX_VTAGACT_VTAG0_DEF_MASK) >> 16) &
+		   GENMASK(9, 0);
+
+	npc_get_vtag_opname(op, opname, sizeof(opname));
+
+	fprintf(file, "\tVTAG0 relptr:%#X\n", relptr);
+	fprintf(file, "\tlid:%#X\n", lid);
+	fprintf(file, "\top:%s\n", opname);
+	fprintf(file, "\tvtag_def:%#X\n", vtag_def);
+
+	relptr = ((vtag_action & NIX_TX_VTAGACT_VTAG1_RELPTR_MASK) >> 32) &
+		 GENMASK(7, 0);
+	lid = ((vtag_action & NIX_TX_VTAGACT_VTAG1_LID_MASK) >> 40) &
+	      GENMASK(2, 0);
+	op = ((vtag_action & NIX_TX_VTAGACT_VTAG1_OP_MASK) >> 44) &
+	     GENMASK(1, 0);
+	vtag_def = ((vtag_action & NIX_TX_VTAGACT_VTAG1_DEF_MASK) >> 48) &
+		   GENMASK(9, 0);
+
+	npc_get_vtag_opname(op, opname, sizeof(opname));
+
+	fprintf(file, "\tVTAG1:relptr:%#X\n", relptr);
+	fprintf(file, "\tlid:%#X\n", lid);
+	fprintf(file, "\top:%s\n", opname);
+	fprintf(file, "\tvtag_def:%#X\n", vtag_def);
+}
+
+static void
+npc_flow_dump_vtag_action(FILE *file, uint64_t vtag_action, bool is_rx)
+{
+	if (is_rx) {
+		fprintf(file, "NPC RX VTAG Action:%#016lX\n", vtag_action);
+		npc_flow_dump_rx_vtag_action(file, vtag_action);
+	} else {
+		fprintf(file, "NPC TX VTAG Action:%#016lX\n", vtag_action);
+		npc_flow_dump_tx_vtag_action(file, vtag_action);
+	}
+}
+
+void
+roc_npc_flow_mcam_dump(FILE *file, struct roc_npc *roc_npc,
+		       struct roc_npc_flow *flow)
+{
+	struct npc *npc = roc_npc_to_npc_priv(roc_npc);
+	bool is_rx = 0;
+	int i;
+
+	fprintf(file, "MCAM Index:%d\n", flow->mcam_id);
+	fprintf(file, "Interface :%s (%d)\n", intf_str[flow->nix_intf],
+		flow->nix_intf);
+	fprintf(file, "Priority  :%d\n", flow->priority);
+
+	if (flow->nix_intf == NIX_INTF_RX)
+		is_rx = 1;
+
+	npc_flow_dump_parsed_action(file, flow->npc_action, is_rx);
+	npc_flow_dump_vtag_action(file, flow->vtag_action, is_rx);
+	fprintf(file, "Patterns:\n");
+	npc_flow_dump_patterns(file, npc, flow);
+
+	fprintf(file, "MCAM Raw Data :\n");
+
+	for (i = 0; i < ROC_NPC_MAX_MCAM_WIDTH_DWORDS; i++) {
+		fprintf(file, "\tDW%d     :%016lX\n", i, flow->mcam_data[i]);
+		fprintf(file, "\tDW%d_Mask:%016lX\n", i, flow->mcam_mask[i]);
+	}
+
+	fprintf(file, "\n");
+}
diff --git a/drivers/common/cnxk/roc_npc_priv.h b/drivers/common/cnxk/roc_npc_priv.h
index 8bc5bac..961583b 100644
--- a/drivers/common/cnxk/roc_npc_priv.h
+++ b/drivers/common/cnxk/roc_npc_priv.h
@@ -47,7 +47,7 @@ 
 #define NPC_RVUPF_MAX_9XXX 0x10 /* HRM: RVU_PRIV_CONST */
 #define NPC_RVUPF_MAX_10XX 0x20 /* HRM: RVU_PRIV_CONST */
 #define NPC_NIXLF_MAX	   0x80 /* HRM: NIX_AF_CONST2 */
-#define NPC_MCAME_PER_PF   2	/* DRV: RSVD_MCAM_ENTRIES_PER_PF */
+#define NPC_MCAME_PER_PF   3	/* DRV: RSVD_MCAM_ENTRIES_PER_PF */
 #define NPC_MCAME_PER_LF   1	/* DRV: RSVD_MCAM_ENTRIES_PER_NIXLF */
 #define NPC_MCAME_RESVD_9XXX                                                   \
 	(NPC_NIXLF_MAX * NPC_MCAME_PER_LF +                                    \
diff --git a/drivers/common/cnxk/roc_npc_utils.c b/drivers/common/cnxk/roc_npc_utils.c
index 1fb8973..5c97588 100644
--- a/drivers/common/cnxk/roc_npc_utils.c
+++ b/drivers/common/cnxk/roc_npc_utils.c
@@ -206,6 +206,7 @@  npc_update_parse_state(struct npc_parse_state *pst,
 		       uint8_t flags)
 {
 	struct npc_lid_lt_xtract_info *xinfo;
+	struct roc_npc_flow_dump_data *dump;
 	struct npc_xtract_info *lfinfo;
 	int intf, lf_cfg;
 	int i, j, rc = 0;
@@ -248,6 +249,9 @@  npc_update_parse_state(struct npc_parse_state *pst,
 	}
 
 done:
+	dump = &pst->flow->dump_data[pst->flow->num_patterns++];
+	dump->lid = lid;
+	dump->ltype = lt;
 	pst->pattern++;
 	return 0;
 }
diff --git a/drivers/common/cnxk/version.map b/drivers/common/cnxk/version.map
index c39d76f..a11ba4d 100644
--- a/drivers/common/cnxk/version.map
+++ b/drivers/common/cnxk/version.map
@@ -160,6 +160,8 @@  INTERNAL {
 	roc_npc_fini;
 	roc_npc_flow_create;
 	roc_npc_flow_destroy;
+	roc_npc_flow_dump;
+	roc_npc_flow_mcam_dump;
 	roc_npc_flow_parse;
 	roc_npc_get_low_priority_mcam;
 	roc_npc_init;