[dpdk-dev] [PATCH v2 3/3] common/cnxk: update MKEX capability flags

psatheesh at marvell.com psatheesh at marvell.com
Mon Aug 29 08:24:42 CEST 2022


From: Satheesh Paul <psatheesh at marvell.com>

Update MKEX capability flags to enable parsing
VLAN PCP, DSCP and GTPv1 TEID.

Signed-off-by: Satheesh Paul <psatheesh at marvell.com>
Reviewed-by: Kiran Kumar K <kirankumark at marvell.com>
---
v2:
* Fixed clang build issue

 drivers/common/cnxk/roc_npc_mcam.c | 86 ++++++++++++------------------
 drivers/common/cnxk/roc_npc_priv.h | 12 +++--
 2 files changed, 44 insertions(+), 54 deletions(-)

diff --git a/drivers/common/cnxk/roc_npc_mcam.c b/drivers/common/cnxk/roc_npc_mcam.c
index 245eeb0107..82a9756189 100644
--- a/drivers/common/cnxk/roc_npc_mcam.c
+++ b/drivers/common/cnxk/roc_npc_mcam.c
@@ -232,80 +232,64 @@ npc_get_kex_capability(struct npc *npc)
 	memset(&kex_cap, 0, sizeof(kex_cap));
 
 	/* Ethtype: Offset 12B, len 2B */
-	kex_cap.bit.ethtype_0 = npc_is_kex_enabled(
-		npc, NPC_LID_LA, NPC_LT_LA_ETHER, 12 * 8, 2 * 8);
+	kex_cap.bit.ethtype_0 = npc_is_kex_enabled(npc, NPC_LID_LA, NPC_LT_LA_ETHER, 12 * 8, 2 * 8);
 	/* QINQ VLAN Ethtype: offset 8B, len 2B */
-	kex_cap.bit.ethtype_x = npc_is_kex_enabled(
-		npc, NPC_LID_LB, NPC_LT_LB_STAG_QINQ, 8 * 8, 2 * 8);
+	kex_cap.bit.ethtype_x =
+		npc_is_kex_enabled(npc, NPC_LID_LB, NPC_LT_LB_STAG_QINQ, 8 * 8, 2 * 8);
 	/* VLAN ID0 : Outer VLAN: Offset 2B, len 2B */
-	kex_cap.bit.vlan_id_0 = npc_is_kex_enabled(
-		npc, NPC_LID_LB, NPC_LT_LB_CTAG, 2 * 8, 2 * 8);
-	/* VLAN ID0 : Inner VLAN: offset 6B, len 2B */
-	kex_cap.bit.vlan_id_x = npc_is_kex_enabled(
-		npc, NPC_LID_LB, NPC_LT_LB_STAG_QINQ, 6 * 8, 2 * 8);
+	kex_cap.bit.vlan_id_0 = npc_is_kex_enabled(npc, NPC_LID_LB, NPC_LT_LB_CTAG, 2 * 8, 2 * 8);
+	/* VLAN PCP0 : Outer VLAN: Offset 2B, len 1B */
+	kex_cap.bit.vlan_pcp_0 = npc_is_kex_enabled(npc, NPC_LID_LB, NPC_LT_LB_CTAG, 2 * 8, 2 * 1);
+	/* VLAN IDX : Inner VLAN: offset 6B, len 2B */
+	kex_cap.bit.vlan_id_x =
+		npc_is_kex_enabled(npc, NPC_LID_LB, NPC_LT_LB_STAG_QINQ, 6 * 8, 2 * 8);
 	/* DMCA: offset 0B, len 6B */
-	kex_cap.bit.dmac = npc_is_kex_enabled(npc, NPC_LID_LA, NPC_LT_LA_ETHER,
-					      0 * 8, 6 * 8);
+	kex_cap.bit.dmac = npc_is_kex_enabled(npc, NPC_LID_LA, NPC_LT_LA_ETHER, 0 * 8, 6 * 8);
 	/* IP proto: offset 9B, len 1B */
-	kex_cap.bit.ip_proto =
-		npc_is_kex_enabled(npc, NPC_LID_LC, NPC_LT_LC_IP, 9 * 8, 1 * 8);
+	kex_cap.bit.ip_proto = npc_is_kex_enabled(npc, NPC_LID_LC, NPC_LT_LC_IP, 9 * 8, 1 * 8);
+	/* IPv4 dscp: offset 1B, len 1B, IPv6 dscp: offset 0B, len 2B */
+	kex_cap.bit.ip_dscp = npc_is_kex_enabled(npc, NPC_LID_LC, NPC_LT_LC_IP, 1 * 8, 1 * 8) &&
+			      npc_is_kex_enabled(npc, NPC_LID_LC, NPC_LT_LC_IP6, 0, 2 * 8);
 	/* UDP dport: offset 2B, len 2B */
-	kex_cap.bit.udp_dport = npc_is_kex_enabled(npc, NPC_LID_LD,
-						   NPC_LT_LD_UDP, 2 * 8, 2 * 8);
+	kex_cap.bit.udp_dport = npc_is_kex_enabled(npc, NPC_LID_LD, NPC_LT_LD_UDP, 2 * 8, 2 * 8);
 	/* UDP sport: offset 0B, len 2B */
-	kex_cap.bit.udp_sport = npc_is_kex_enabled(npc, NPC_LID_LD,
-						   NPC_LT_LD_UDP, 0 * 8, 2 * 8);
+	kex_cap.bit.udp_sport = npc_is_kex_enabled(npc, NPC_LID_LD, NPC_LT_LD_UDP, 0 * 8, 2 * 8);
 	/* TCP dport: offset 2B, len 2B */
-	kex_cap.bit.tcp_dport = npc_is_kex_enabled(npc, NPC_LID_LD,
-						   NPC_LT_LD_TCP, 2 * 8, 2 * 8);
+	kex_cap.bit.tcp_dport = npc_is_kex_enabled(npc, NPC_LID_LD, NPC_LT_LD_TCP, 2 * 8, 2 * 8);
 	/* TCP sport: offset 0B, len 2B */
-	kex_cap.bit.tcp_sport = npc_is_kex_enabled(npc, NPC_LID_LD,
-						   NPC_LT_LD_TCP, 0 * 8, 2 * 8);
+	kex_cap.bit.tcp_sport = npc_is_kex_enabled(npc, NPC_LID_LD, NPC_LT_LD_TCP, 0 * 8, 2 * 8);
 	/* IP SIP: offset 12B, len 4B */
-	kex_cap.bit.sip_addr = npc_is_kex_enabled(npc, NPC_LID_LC, NPC_LT_LC_IP,
-						  12 * 8, 4 * 8);
+	kex_cap.bit.sip_addr = npc_is_kex_enabled(npc, NPC_LID_LC, NPC_LT_LC_IP, 12 * 8, 4 * 8);
 	/* IP DIP: offset 14B, len 4B */
-	kex_cap.bit.dip_addr = npc_is_kex_enabled(npc, NPC_LID_LC, NPC_LT_LC_IP,
-						  14 * 8, 4 * 8);
+	kex_cap.bit.dip_addr = npc_is_kex_enabled(npc, NPC_LID_LC, NPC_LT_LC_IP, 14 * 8, 4 * 8);
 	/* IP6 SIP: offset 8B, len 16B */
-	kex_cap.bit.sip6_addr = npc_is_kex_enabled(npc, NPC_LID_LC, NPC_LT_LC_IP6,
-					8 * 8, 16 * 8);
+	kex_cap.bit.sip6_addr = npc_is_kex_enabled(npc, NPC_LID_LC, NPC_LT_LC_IP6, 8 * 8, 16 * 8);
 	/* IP6 DIP: offset 24B, len 16B */
-	kex_cap.bit.dip6_addr = npc_is_kex_enabled(
-		npc, NPC_LID_LC, NPC_LT_LC_IP6, 24 * 8, 16 * 8);
+	kex_cap.bit.dip6_addr = npc_is_kex_enabled(npc, NPC_LID_LC, NPC_LT_LC_IP6, 24 * 8, 16 * 8);
 	/* ESP SPI: offset 0B, len 4B */
-	kex_cap.bit.ipsec_spi = npc_is_kex_enabled(npc, NPC_LID_LE,
-						   NPC_LT_LE_ESP, 0 * 8, 4 * 8);
+	kex_cap.bit.ipsec_spi = npc_is_kex_enabled(npc, NPC_LID_LE, NPC_LT_LE_ESP, 0 * 8, 4 * 8);
 	/* VXLAN VNI: offset 4B, len 3B */
-	kex_cap.bit.ld_vni = npc_is_kex_enabled(npc, NPC_LID_LE,
-						NPC_LT_LE_VXLAN, 0 * 8, 3 * 8);
+	kex_cap.bit.ld_vni = npc_is_kex_enabled(npc, NPC_LID_LE, NPC_LT_LE_VXLAN, 0 * 8, 3 * 8);
 
 	/* Custom L3 frame: varied offset and lengths */
-	kex_cap.bit.custom_l3 =
-		npc_is_kex_enabled(npc, NPC_LID_LC, NPC_LT_LC_CUSTOM0, 0, 0);
-	kex_cap.bit.custom_l3 |= (uint64_t)npc_is_kex_enabled(npc, NPC_LID_LC,
-					NPC_LT_LC_CUSTOM1, 0, 0);
+	kex_cap.bit.custom_l3 = npc_is_kex_enabled(npc, NPC_LID_LC, NPC_LT_LC_CUSTOM0, 0, 0);
+	kex_cap.bit.custom_l3 |=
+		(uint64_t)npc_is_kex_enabled(npc, NPC_LID_LC, NPC_LT_LC_CUSTOM1, 0, 0);
 	/* SCTP sport : offset 0B, len 2B */
-	kex_cap.bit.sctp_sport = npc_is_kex_enabled(
-		npc, NPC_LID_LD, NPC_LT_LD_SCTP, 0 * 8, 2 * 8);
+	kex_cap.bit.sctp_sport = npc_is_kex_enabled(npc, NPC_LID_LD, NPC_LT_LD_SCTP, 0 * 8, 2 * 8);
 	/* SCTP dport : offset 2B, len 2B */
-	kex_cap.bit.sctp_dport = npc_is_kex_enabled(
-		npc, NPC_LID_LD, NPC_LT_LD_SCTP, 2 * 8, 2 * 8);
+	kex_cap.bit.sctp_dport = npc_is_kex_enabled(npc, NPC_LID_LD, NPC_LT_LD_SCTP, 2 * 8, 2 * 8);
 	/* ICMP type : offset 0B, len 1B */
-	kex_cap.bit.icmp_type = npc_is_kex_enabled(
-		npc, NPC_LID_LD, NPC_LT_LD_ICMP, 0 * 8, 1 * 8);
+	kex_cap.bit.icmp_type = npc_is_kex_enabled(npc, NPC_LID_LD, NPC_LT_LD_ICMP, 0 * 8, 1 * 8);
 	/* ICMP code : offset 1B, len 1B */
-	kex_cap.bit.icmp_code = npc_is_kex_enabled(
-		npc, NPC_LID_LD, NPC_LT_LD_ICMP, 1 * 8, 1 * 8);
+	kex_cap.bit.icmp_code = npc_is_kex_enabled(npc, NPC_LID_LD, NPC_LT_LD_ICMP, 1 * 8, 1 * 8);
 	/* ICMP id : offset 4B, len 2B */
-	kex_cap.bit.icmp_id = npc_is_kex_enabled(npc, NPC_LID_LD,
-						 NPC_LT_LD_ICMP, 4 * 8, 2 * 8);
+	kex_cap.bit.icmp_id = npc_is_kex_enabled(npc, NPC_LID_LD, NPC_LT_LD_ICMP, 4 * 8, 2 * 8);
 	/* IGMP grp_addr : offset 4B, len 4B */
-	kex_cap.bit.igmp_grp_addr = npc_is_kex_enabled(
-		npc, NPC_LID_LD, NPC_LT_LD_IGMP, 4 * 8, 4 * 8);
+	kex_cap.bit.igmp_grp_addr =
+		npc_is_kex_enabled(npc, NPC_LID_LD, NPC_LT_LD_IGMP, 4 * 8, 4 * 8);
 	/* GTPU teid : offset 4B, len 4B */
-	kex_cap.bit.gtpu_teid = npc_is_kex_enabled(
-		npc, NPC_LID_LE, NPC_LT_LE_GTPU, 4 * 8, 4 * 8);
+	kex_cap.bit.gtpv1_teid = npc_is_kex_enabled(npc, NPC_LID_LE, NPC_LT_LE_GTPU, 4 * 8, 4 * 8);
 	return kex_cap.all_bits;
 }
 
diff --git a/drivers/common/cnxk/roc_npc_priv.h b/drivers/common/cnxk/roc_npc_priv.h
index b08539d8f8..1a597280d1 100644
--- a/drivers/common/cnxk/roc_npc_priv.h
+++ b/drivers/common/cnxk/roc_npc_priv.h
@@ -100,6 +100,7 @@ enum npc_err_status {
 enum npc_mcam_intf { NPC_MCAM_RX, NPC_MCAM_TX };
 
 typedef union npc_kex_cap_terms_t {
+	/** Packet Matching Rule term fields */
 	struct {
 		/** Total length of received packet */
 		uint64_t len : 1;
@@ -111,10 +112,14 @@ typedef union npc_kex_cap_terms_t {
 		uint64_t vlan_id_0 : 1;
 		/** Last VLAN ID (inner) */
 		uint64_t vlan_id_x : 1;
+		/** PCP in the first VLAN header */
+		uint64_t vlan_pcp_0 : 1;
 		/** destination MAC address */
 		uint64_t dmac : 1;
 		/** IP Protocol or IPv6 Next Header */
 		uint64_t ip_proto : 1;
+		/** DSCP in IP header */
+		uint64_t ip_dscp : 1;
 		/** Destination UDP port, implies IPPROTO=17 */
 		uint64_t udp_dport : 1;
 		/** Destination TCP port implies IPPROTO=6 */
@@ -155,12 +160,13 @@ typedef union npc_kex_cap_terms_t {
 		uint64_t sctp_sport : 1;
 		/** Destination SCTP port */
 		uint64_t sctp_dport : 1;
-		/** GTPU Tunnel endpoint identifier */
-		uint64_t gtpu_teid : 1;
-
+		/** GTPv1 tunnel endpoint identifier */
+		uint64_t gtpv1_teid : 1;
 	} bit;
+
 	/** All bits of the bit field structure */
 	uint64_t all_bits;
+
 } npc_kex_cap_terms_t;
 
 struct npc_parse_item_info {
-- 
2.35.3



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