Merge "[l2l3 stack] implements new nd state machine & nd buffering"

2 files changed, 15 insertions, 261 deletions

diff --git a/common/VIL/pipeline_arpicmp/pipeline_arpicmp.c b/common/VIL/pipeline_arpicmp/pipeline_arpicmp.c
index 43e0be2d..6b42ad77 100644
--- a/common/VIL/pipeline_arpicmp/pipeline_arpicmp.c
+++ b/common/VIL/pipeline_arpicmp/pipeline_arpicmp.c
@@ -28,9 +28,7 @@
 
 #include "app.h"
 #include "vnf_common.h"
-#ifndef VNF_ACL
 #include "lib_arp.h"
-#endif
 
 #include <rte_ip.h>
 #include <rte_udp.h>
@@ -97,9 +95,7 @@ cmd_arp_add_parsed(void *parsed_result,
 	} else {
 		memcpy(ipv6, params->ip.addr.ipv6.s6_addr, 16);
 		populate_nd_entry(&params->macaddr, ipv6, params->port_id
-				#ifndef VNF_ACL
 				, STATIC_ND
-				#endif
 				);
 	}
 }
@@ -155,30 +151,25 @@ cmd_arp_del_parsed(void *parsed_result,
 			 __rte_unused struct cmdline *cl, __rte_unused void *data)
 {
 	struct cmd_arp_del_result *params = parsed_result;
-	uint8_t ipv6[16];
-
-	#if 0
-	struct pipeline_arp_icmp_arp_key key;
-	key.type = PIPELINE_ARP_ICMP_ARP_IPV4;
-	key.key.ipv4.ip = rte_cpu_to_be_32(params->ip.addr.ipv4.s_addr);
-	key.key.ipv4.port_id = params->port_id;
-	remove_arp_entry(rte_bswap32(req->key.key.ipv4.ip),
-		req->key.key.ipv4.port_id);
-	#endif
-	struct arp_key_ipv4 arp_key;
-        arp_key.port_id = params->port_id;
-        arp_key.ip = rte_cpu_to_be_32(params->ip.addr.ipv4.s_addr);
-        arp_key.filler1 = 0;
-        arp_key.filler2 = 0;
-        arp_key.filler3 = 0;
-
-        struct arp_entry_data *new_arp_data = retrieve_arp_entry(arp_key, STATIC_ARP);
 
 	if (params->ip.family == AF_INET) {
+		struct arp_key_ipv4 arp_key;
+		arp_key.port_id = params->port_id;
+		arp_key.ip = rte_cpu_to_be_32(params->ip.addr.ipv4.s_addr);
+		arp_key.filler1 = 0;
+		arp_key.filler2 = 0;
+		arp_key.filler3 = 0;
+		struct arp_entry_data *new_arp_data = retrieve_arp_entry(arp_key, STATIC_ARP);
 		remove_arp_entry(new_arp_data, &arp_key);
 	} else {
-		memcpy(ipv6, params->ip.addr.ipv6.s6_addr, 16);
-		remove_nd_entry_ipv6(ipv6, params->port_id);
+		struct nd_key_ipv6 nd_key;
+		nd_key.port_id = params->port_id;
+		memcpy(&nd_key.ipv6[0], params->ip.addr.ipv6.s6_addr, 16);
+		nd_key.filler1 = 0;
+		nd_key.filler2 = 0;
+		nd_key.filler3 = 0;
+		struct nd_entry_data *new_nd_data = retrieve_nd_entry(nd_key, STATIC_ND);
+		remove_nd_entry_ipv6(new_nd_data, &nd_key);
 	}
 }
 
@@ -250,11 +241,7 @@ cmd_arp_req_parsed(void *parsed_result,
 		printf("ARP - requesting arp for ip 0x%x, port %d\n",
 					 params->ip.addr.ipv4.s_addr, params->port_id);
 
-	#ifdef VNF_ACL
-	request_arp_wrap(params->port_id, params->ip.addr.ipv4.s_addr);
-	#else
 	request_arp(params->port_id, params->ip.addr.ipv4.s_addr);
-	#endif
 	/*give pipeline number too*/
 }
 
@@ -401,7 +388,6 @@ static cmdline_parse_inst_t cmd_show_ports_info = {
 			 },
 };
 
-#ifndef VNF_ACL
 struct cmd_arp_dbg_result {
 	cmdline_fixed_string_t arpdbg_str;
 	uint32_t flag;
@@ -479,7 +465,6 @@ cmdline_parse_inst_t cmd_arp_timer = {
 		NULL,
 	},
 };
-#endif
 
 /*
  * Forwarding of packets in I/O mode.
@@ -2106,10 +2091,8 @@ static cmdline_parse_ctx_t pipeline_cmds[] = {
 /*      (cmdline_parse_inst_t *) & cmd_set_hash_input_set_5,*/
 	(cmdline_parse_inst_t *) &cmd_set_hash_global_config,
 	(cmdline_parse_inst_t *) &cmd_set_sym_hash_ena_per_port,
-	#ifndef VNF_ACL
 	(cmdline_parse_inst_t *) &cmd_arp_dbg,
 	(cmdline_parse_inst_t *) &cmd_arp_timer,
-	#endif
 	NULL,
 };
 
diff --git a/common/VIL/pipeline_arpicmp/pipeline_arpicmp_be.h b/common/VIL/pipeline_arpicmp/pipeline_arpicmp_be.h
index cfbbe617..a73dcb29 100644
--- a/common/VIL/pipeline_arpicmp/pipeline_arpicmp_be.h
+++ b/common/VIL/pipeline_arpicmp/pipeline_arpicmp_be.h
@@ -44,157 +44,6 @@ f_ah(                                                                   \
 extern struct app_params *myApp;
 void print_pkt1(struct rte_mbuf *pkt);
 struct ether_addr *get_link_hw_addr(uint8_t out_port);
-#ifdef VNF_ACL
-
-#include <rte_pipeline.h>
-#include "rte_ether.h"
-#include "app.h"
-
-#if (RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN)
-// x86 == little endian
-// network  == big endian
-#define CHECK_ENDIAN_16(x) rte_be_to_cpu_16(x)
-#define CHECK_ENDIAN_32(x) rte_be_to_cpu_32(x)
-#else
-#define CHECK_ENDIAN_16(x) (x)
-#define CHECK_ENDIAN_32(x) (x)
-#endif
-
-
-#define MAX_ARP_RT_ENTRY 32
-#define MAX_ND_RT_ENTRY 32
-
-#define ND_IPV6_ADDR_SIZE 16	/* 16 Byte of IPv6 Address */
-
-enum {
-ARP_FOUND,
-ARP_NOT_FOUND,
-NH_NOT_FOUND,
-};
-
-enum arp_key_type {
-	ARP_IPV4,
-	/* ND IPv6 */
-	ND_IPV6,
-};
-
-struct arp_key_ipv4 {
-	uint32_t ip;
-	uint8_t port_id;
-	uint8_t filler1;
-	uint8_t filler2;
-	uint8_t filler3;
-};
-
-/* ND IPv6 */
-struct nd_key_ipv6 {
-	/*128 Bit of IPv6 Address */
-	/*<48bit Network> <16bit Subnet> <64bit Interface> */
-	uint8_t ipv6[ND_IPV6_ADDR_SIZE];
-	uint8_t port_id;
-	uint8_t filler1;
-	uint8_t filler2;
-	uint8_t filler3;
-};
-
-struct arp_key {
-	enum arp_key_type type;
-	union {
-		struct arp_key_ipv4 ipv4;
-	} key;
-};
-
-struct lib_arp_route_table_entry {
-	uint32_t ip;
-	uint32_t mask;
-	uint32_t port;
-	uint32_t nh;
-};
-
-struct lib_nd_route_table_entry {
-	uint8_t ipv6[16];
-	uint8_t depth;
-	uint32_t port;
-	uint8_t nhipv6[16];
-};
-extern struct lib_arp_route_table_entry lib_arp_route_table[MAX_ARP_RT_ENTRY];
-extern struct lib_nd_route_table_entry  lib_nd_route_table[MAX_ND_RT_ENTRY];
-
-extern uint8_t prv_in_port_a[PIPELINE_MAX_PORT_IN];
-extern void convert_prefixlen_to_netmask_ipv6(uint32_t depth,
-								uint8_t netmask_ipv6[]);
-uint32_t get_nh(uint32_t, uint32_t*);
-void get_nh_ipv6(uint8_t ipv6[], uint32_t *port, uint8_t nhipv6[]);
-
-extern uint32_t ARPICMP_DEBUG;
-
-
-/* ARP entry populated and echo reply recieved */
-#define COMPLETE   1
-/* ARP entry populated and either awaiting echo reply or stale entry */
-#define INCOMPLETE 0
-
-/* ND IPv6 */
-extern uint32_t NDIPV6_DEBUG;
-
-/* ICMPv6 entry populated and echo reply recieved */
-#define ICMPv6_COMPLETE   1
-/* ICMPv6 entry populated and either awaiting echo reply or stale entry */
-#define ICMPv6_INCOMPLETE 0
-
-struct arp_entry_data {
-	struct ether_addr eth_addr;
-	uint8_t port;
-	uint8_t status;
-	uint32_t ip;
-} __attribute__ ((__packed__));
-
-/*ND IPv6*/
-struct nd_entry_data {
-	struct ether_addr eth_addr;
-	uint8_t port;
-	uint8_t status;
-	uint8_t ipv6[ND_IPV6_ADDR_SIZE];
-} __attribute__ ((__packed__));
-
-int get_dest_mac_address(const uint32_t ipaddr, const uint32_t phy_port,
-			 struct ether_addr *hw_addr, uint32_t *nhip);
-int get_dest_mac_addr(const uint32_t ipaddr, const uint32_t phy_port,
-					struct ether_addr *hw_addr);
-
-int get_dest_mac_address_ipv6(uint8_t ipv6addr[], uint32_t phy_port,
-						struct ether_addr *hw_addr, uint8_t nhipv6[]);
-
-void lib_arp_request_arp(
-	const uint32_t ipaddr,
-	const uint32_t phy_port,
-	struct rte_pipeline *rte_p);
-
-void print_arp_table(void);
-void print_nd_table(void);
-void remove_arp_entry(uint32_t ipaddr, uint8_t portid);
-void remove_nd_entry_ipv6(uint8_t ipv6addr[], uint8_t portid);
-void populate_arp_entry(const struct ether_addr *hw_addr, uint32_t ipaddr,
-			uint8_t portid);
-/*ND IPv6*/
-int populate_nd_entry(const struct ether_addr *hw_addr, uint8_t ip[],
-					uint8_t portid);
-void request_arp(uint8_t port_id, uint32_t ip, struct rte_pipeline *rte_p);
-void request_arp_wrap(uint8_t port_id, uint32_t ip);
-void request_echo(unsigned int port_id, uint32_t ip);
-
-void process_arpicmp_pkt(struct rte_mbuf *pkt, uint32_t out_port,
-			 uint32_t pkt_num);
-
-struct arp_entry_data *retrieve_arp_entry(const struct arp_key_ipv4 arp_key);
-struct nd_entry_data *retrieve_nd_entry(struct nd_key_ipv6 nd_key);
-
-struct nd_entry_data *retrieve_nd_entry(struct nd_key_ipv6 nd_key);
-
-void lib_nd_init(/*struct pipeline_params *params, */ struct app_params *app);
-void print_pkt1(struct rte_mbuf *pkt);
-
-#endif
 
 uint8_t lb_outport_id[PIPELINE_MAX_PORT_IN];
 struct pipeline *loadb_pipeline[PIPELINE_MAX_PORT_IN];
@@ -203,14 +52,6 @@ uint8_t vnf_to_loadb_map[PIPELINE_MAX_PORT_IN];
 uint8_t port_to_loadb_map[PIPELINE_MAX_PORT_IN];
 uint8_t loadb_pipeline_nums[PIPELINE_MAX_PORT_IN];
 
-#if 0
-uint8_t lb_outport_id[PIPELINE_MAX_PORT_IN];
-struct pipeline *arp_pipeline[PIPELINE_MAX_PORT_IN];
-uint8_t vnf_to_arp_map[PIPELINE_MAX_PORT_IN];
-uint8_t port_to_arp_map[PIPELINE_MAX_PORT_IN];
-uint8_t arp_pipeline_nums[PIPELINE_MAX_PORT_IN];
-#endif
-
 void set_port_to_loadb_map(uint8_t pipeline_num);
 uint8_t get_port_to_loadb_map(uint8_t phy_port_id);
 /* acts on port_to_loadb_map */
@@ -270,74 +111,4 @@ struct pipeline_arpicmp_entry_dbg_msg_rsp {
 	int status;
 };
 
-#ifdef VNF_ACL
-
- /* ICMPv6 Header */
-struct icmpv6_hdr {
-	 uint8_t icmpv6_type;    /* ICMPV6 packet type. */
-	 uint8_t icmpv6_code;    /* ICMPV6 packet code. */
-	 uint16_t icmpv6_cksum;  /* ICMPV6 packet checksum. */
-} __attribute__ ((__packed__));
-
- /**
-  * ICMPV6 Info Header
-  */
-struct icmpv6_info_hdr {
-	 uint16_t icmpv6_ident;  /* ICMPV6 packet identifier. */
-	 uint16_t icmpv6_seq_nb; /* ICMPV6 packet sequence number. */
-} __attribute__ ((__packed__));
-
- /**
-  * ICMPV6 ND Header
-  */
-struct icmpv6_nd_hdr {
-	 /*ND Advertisement flags */
-	 uint32_t icmpv6_reserved;
-	 /* bit31-Router, bit30-Solicited, bit29-Override, bit28-bit0 unused */
-
-	 uint8_t target_ipv6[16];  /**< target IPv6 address */
- /*ICMPv6 Option*/
-	 uint8_t type;
-	 uint8_t length;
-	 struct ether_addr link_layer_address;
-} __attribute__ ((__packed__));
-
- /* Icmpv6 types */
- #define ICMPV6_PROTOCOL_ID 58
- #define ICMPV6_ECHO_REQUEST 0x0080
- #define ICMPV6_ECHO_REPLY 0x0081
- #define ICMPV6_NEIGHBOR_SOLICITATION 0x0087
-  #define ICMPV6_NEIGHBOR_ADVERTISEMENT 0x0088
- #define IPV6_MULTICAST 0xFF02
-
- #define NEIGHBOR_SOLICITATION_SET 0x40000000
-enum icmpv6_link_layer_Address_type {
-	 e_Source_Link_Layer_Address = 1,
-	 e_Target_Link_Layer_Address,
-	 e_Link_Layer_Address
-};
-
-uint8_t is_multicast_ipv6_addr(uint8_t ipv6[]);
-struct icmpv6_port_address {
-	 uint32_t ipv6[16];
-	 uint64_t mac_addr;
-};
-
-struct icmpv6_port_address icmpv6_port_addresses[RTE_MAX_ETHPORTS];
-
- #define MAX_NUM_ICMPv6_ENTRIES 64
- //struct rte_pipeline *myicmpP;
-struct rte_mbuf *lib_icmpv6_pkt;
-void request_icmpv6_echo(uint32_t port_id, uint8_t ipv6[]);
-void request_icmpv6_echo_message(uint16_t port_id, uint8_t ipv6[],
-					 struct ether_addr *gw_addr);
-void
-process_icmpv6_pkt(struct rte_mbuf *pkt, uint32_t out_port, uint32_t pkt_num);
-
-int get_dest_mac_addr_port(const uint32_t ipaddr,
-	uint32_t *phy_port, struct ether_addr *hw_addr);
-
-int get_dest_mac_address_ipv6_port(uint8_t ipv6addr[], uint32_t *phy_port,
-	struct ether_addr *hw_addr, uint8_t nhipv6[]);
-#endif
 #endif