diff options
Diffstat (limited to 'common/VIL/l2l3_stack')
-rw-r--r-- | common/VIL/l2l3_stack/lib_arp.c | 437 | ||||
-rw-r--r-- | common/VIL/l2l3_stack/lib_arp.h | 46 |
2 files changed, 129 insertions, 354 deletions
diff --git a/common/VIL/l2l3_stack/lib_arp.c b/common/VIL/l2l3_stack/lib_arp.c index c37e486b..e2f755f2 100644 --- a/common/VIL/l2l3_stack/lib_arp.c +++ b/common/VIL/l2l3_stack/lib_arp.c @@ -40,6 +40,7 @@ #include "lib_arp.h" #include "l3fwd_lpm4.h" #include "vnf_common.h" +#include "gateway.h" #if (RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN) #define CHECK_ENDIAN_16(x) rte_be_to_cpu_16(x) @@ -140,15 +141,6 @@ void update_nhip_access(uint8_t dest_if) p_arp_data->update_tsc[dest_if] = rte_rdtsc(); } -/** - * A structure defining the mbuf meta data for VFW. - */ -struct mbuf_arp_meta_data { -/* output port stored for RTE_PIPELINE_ACTION_PORT_META */ - uint32_t output_port; - struct rte_mbuf *next; /* next pointer for chained buffers */ -} __rte_cache_aligned; - static struct arp_entry_data arp_entry_data_default = { .status = COMPLETE, .num_pkts = 0, @@ -224,11 +216,6 @@ int timer_objs_mempool_count = 70000; #define MAX_NUM_ARP_ENTRIES 64 #define MAX_NUM_ND_ENTRIES 64 - -inline uint32_t get_nh(uint32_t, uint32_t *, struct ether_addr *addr); -void get_nh_ipv6(uint8_t ipv6[], uint32_t *port, uint8_t nhipv6[], - struct ether_addr *hw_addr); - #define MAX_ARP_DATA_ENTRY_TABLE 7 struct table_arp_entry_data arp_entry_data_table[MAX_ARP_DATA_ENTRY_TABLE] = { @@ -260,73 +247,6 @@ struct table_nd_entry_data nd_entry_data_table[MAX_ND_DATA_ENTRY_TABLE] = { {7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1}, 0}, }; -struct lib_nd_route_table_entry lib_nd_route_table[MAX_ND_RT_ENTRY] = { - {{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, 0, 0, - {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0} }, - {{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, 0, 0, - {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0} }, - {{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, 0, 0, - {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0} }, - {{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, 0, 0, - {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0} }, - {{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, 0, 0, - {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0} }, - {{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, 0, 0, - {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0} }, - {{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, 0, 0, - {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0} }, - {{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, 0, 0, - {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0} }, - {{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, 0, 0, - {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0} }, - {{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, 0, 0, - {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0} }, - {{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, 0, 0, - {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0} }, - {{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, 0, 0, - {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0} }, - {{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, 0, 0, - {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0} }, - {{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, 0, 0, - {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0} }, - {{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, 0, 0, - {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0} }, - {{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, 0, 0, - {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0} }, - {{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, 0, 0, - {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0} }, - {{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, 0, 0, - {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0} }, - {{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, 0, 0, - {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0} }, - {{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, 0, 0, - {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0} }, - {{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, 0, 0, - {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0} }, - {{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, 0, 0, - {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0} }, - {{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, 0, 0, - {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0} }, - {{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, 0, 0, - {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0} }, - {{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, 0, 0, - {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0} }, - {{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, 0, 0, - {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0} }, - {{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, 0, 0, - {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0} }, - {{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, 0, 0, - {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0} }, - {{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, 0, 0, - {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0} }, - {{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, 0, 0, - {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0} }, - {{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, 0, 0, - {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0} }, - {{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, 0, 0, - {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0} } -}; - void print_trace(void); uint32_t get_arp_buf(void) @@ -368,132 +288,48 @@ void print_trace(void) free(strings); } -uint32_t get_nh(uint32_t ip, uint32_t *port, struct ether_addr *addr) -{ - int i = 0; - for (i = 0; i < p_arp_data->lib_arp_route_ent_cnt; i++) { - if ((p_arp_data->lib_arp_route_table[i].nh_mask) == - (ip & p_arp_data->lib_arp_route_table[i].mask)) { - - *port = p_arp_data->lib_arp_route_table[i].port; - if (arp_cache_dest_mac_present(*port)) - ether_addr_copy( - get_local_link_hw_addr(*port, - p_arp_data->lib_arp_route_table[i].nh), addr); - return p_arp_data->lib_arp_route_table[i].nh; - } - } - lib_arp_no_nh_found++; - return 0; -} - -/*ND IPv6 */ -void get_nh_ipv6(uint8_t ipv6[], uint32_t *port, uint8_t nhipv6[], -struct ether_addr *hw_addr) -{ - int i = 0; - uint8_t netmask_ipv6[16], netip_nd[16], netip_in[16]; - uint8_t k = 0, l = 0, depthflags = 0, depthflags1 = 0; - memset(netmask_ipv6, 0, sizeof(netmask_ipv6)); - memset(netip_nd, 0, sizeof(netip_nd)); - memset(netip_in, 0, sizeof(netip_in)); - if (!ipv6) - return; - for (i = 0; i < MAX_ARP_RT_ENTRY; i++) { - - convert_prefixlen_to_netmask_ipv6(lib_nd_route_table[i].depth, - netmask_ipv6); - - for (k = 0; k < 16; k++) { - if (lib_nd_route_table[i].ipv6[k] & netmask_ipv6[k]) { - depthflags++; - netip_nd[k] = lib_nd_route_table[i].ipv6[k]; - } - } - - for (l = 0; l < 16; l++) { - if (ipv6[l] & netmask_ipv6[l]) { - depthflags1++; - netip_in[l] = ipv6[l]; - } - } - int j = 0; - if ((depthflags == depthflags1) - && (memcmp(netip_nd, netip_in, sizeof(netip_nd)) == 0)) { - //&& (lib_nd_route_table[i].port == port)) - *port = lib_nd_route_table[i].port; - lib_nd_nh_found++; - - for (j = 0; j < 16; j++) - nhipv6[j] = lib_nd_route_table[i].nhipv6[j]; - - if (nd_cache_dest_mac_present(*port)) { - ether_addr_copy( - get_nd_local_link_hw_addr(*port, nhipv6), - (struct ether_addr *)hw_addr); - } - return; - } - - if (NDIPV6_DEBUG) - printf("No nh match\n"); - depthflags = 0; - depthflags1 = 0; - } - if (NDIPV6_DEBUG) - printf("No NH - ip 0x%x, \n", ipv6[0]); - lib_nd_no_nh_found++; -} /* Added for Multiport changes*/ -struct arp_entry_data *get_dest_mac_addr_port(const uint32_t ipaddr, - uint32_t *phy_port, struct ether_addr *hw_addr) +struct arp_entry_data *get_dest_mac_addr_ipv4(const uint32_t nhip, + uint32_t phy_port, struct ether_addr *hw_addr) { struct arp_entry_data *ret_arp_data = NULL; - uint32_t nhip = 0; uint8_t index; - nhip = get_nh(ipaddr, phy_port, hw_addr); - if (unlikely(nhip == 0)) { - if (ARPICMP_DEBUG) - printf("ARPICMP no nh found for ip %x, port %d\n", - ipaddr, *phy_port); - return ret_arp_data; - } - /* as part of optimization we store mac address in cache * & thus can be sent without having to retrieve */ - if (arp_cache_dest_mac_present(*phy_port)) { + if (arp_cache_dest_mac_present(phy_port)) { + ether_addr_copy(get_local_cache_hw_addr(phy_port, nhip), hw_addr); return &arp_entry_data_default; } struct arp_key_ipv4 tmp_arp_key; - tmp_arp_key.port_id = *phy_port; /* Changed for Multi Port */ + tmp_arp_key.port_id = phy_port; /* Changed for Multi Port */ tmp_arp_key.ip = nhip; if (ARPICMP_DEBUG) printf("%s: nhip: %x, phyport: %d\n", __FUNCTION__, nhip, - *phy_port); + phy_port); ret_arp_data = retrieve_arp_entry(tmp_arp_key, DYNAMIC_ARP); if (ret_arp_data == NULL) { - if (ARPICMP_DEBUG && ipaddr) + if (ARPICMP_DEBUG && nhip) { RTE_LOG(INFO, LIBARP,"ARPICMP no arp entry found for ip %x," - " port %u\n", ipaddr, *phy_port); + " port %u\n", nhip, phy_port); print_arp_table(); } lib_arp_no_arp_entry_found++; } else if (ret_arp_data->status == COMPLETE) { rte_rwlock_write_lock(&ret_arp_data->queue_lock); ether_addr_copy(&ret_arp_data->eth_addr, hw_addr); - p_arp_data->arp_cache_hw_laddr_valid[*phy_port] = 1; - index = p_arp_data->arp_local_cache[*phy_port].num_nhip; - p_arp_data->arp_local_cache[*phy_port].nhip[index] = nhip; + p_arp_data->arp_cache_hw_laddr_valid[phy_port] = 1; + index = p_arp_data->arp_local_cache[phy_port].num_nhip; + p_arp_data->arp_local_cache[phy_port].nhip[index] = nhip; ether_addr_copy(hw_addr, - &p_arp_data->arp_local_cache[*phy_port].link_hw_laddr[index]); - p_arp_data->arp_local_cache[*phy_port].num_nhip++; + &p_arp_data->arp_local_cache[phy_port].link_hw_laddr[index]); + p_arp_data->arp_local_cache[phy_port].num_nhip++; rte_rwlock_write_unlock(&ret_arp_data->queue_lock); lib_arp_arp_entry_found++; if (ARPICMP_DEBUG) @@ -501,43 +337,26 @@ struct arp_entry_data *get_dest_mac_addr_port(const uint32_t ipaddr, } if (ret_arp_data) - p_arp_data->update_tsc[*phy_port] = rte_rdtsc(); + p_arp_data->update_tsc[phy_port] = rte_rdtsc(); return ret_arp_data; } -struct nd_entry_data *get_dest_mac_address_ipv6_port(uint8_t ipv6addr[], - uint32_t *phy_port, struct ether_addr *hw_addr, uint8_t nhipv6[]) + +struct nd_entry_data *get_dest_mac_addr_ipv6(uint8_t nhipv6[], + uint32_t phy_port, struct ether_addr *hw_addr) { - int i = 0, j = 0, flag = 0; + int i = 0; uint8_t index; lib_nd_get_mac_req++; - get_nh_ipv6(ipv6addr, phy_port, nhipv6, hw_addr); - for (j = 0; j < 16; j++) { - if (nhipv6[j]) - flag++; - } - - if (flag == 0) { - if (NDIPV6_DEBUG) - printf("NDIPV6 no nh found for ipv6 " - "%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x" - "%02x%02x%02x%02x%02x%02x, port %d\n", - ipv6addr[0], ipv6addr[1], ipv6addr[2], - ipv6addr[3], ipv6addr[4], ipv6addr[5], - ipv6addr[6], ipv6addr[7], ipv6addr[8], - ipv6addr[9], ipv6addr[10], ipv6addr[11], - ipv6addr[12], ipv6addr[13], ipv6addr[14], - ipv6addr[15], *phy_port); - return 0; - } - struct nd_entry_data *ret_nd_data = NULL; struct nd_key_ipv6 tmp_nd_key; - tmp_nd_key.port_id = *phy_port; + tmp_nd_key.port_id = phy_port; - if (nd_cache_dest_mac_present(*phy_port)) { + if (nd_cache_dest_mac_present(phy_port)) { + ether_addr_copy(get_nd_local_link_hw_addr( + (uint8_t)phy_port, nhipv6), hw_addr); return &nd_entry_data_default; } @@ -548,28 +367,29 @@ struct nd_entry_data *get_dest_mac_address_ipv6_port(uint8_t ipv6addr[], ret_nd_data = retrieve_nd_entry(tmp_nd_key, DYNAMIC_ND); if (ret_nd_data == NULL) { if (NDIPV6_DEBUG) { - printf("NDIPV6 no nd entry found for ip %x, port %d\n", - ipv6addr[0], *phy_port); + printf("NDIPV6 no entry found for ip %x, port %d\n", + nhipv6[0], phy_port); } lib_nd_no_arp_entry_found++; return NULL; } else if (ret_nd_data->status == COMPLETE) { rte_rwlock_write_lock(&ret_nd_data->queue_lock); ether_addr_copy(&ret_nd_data->eth_addr, hw_addr); - p_arp_data->nd_cache_hw_laddr_valid[*phy_port] = 1; - index = p_arp_data->nd_local_cache[*phy_port].num_nhip; - rte_mov16(&p_arp_data->nd_local_cache[*phy_port].nhip[index][0], - &nhipv6[0]); + p_arp_data->nd_cache_hw_laddr_valid[phy_port] = 1; + index = p_arp_data->nd_local_cache[phy_port].num_nhip; + for (i=0; i<16; i++) { + p_arp_data->nd_local_cache[phy_port].nhip[index][i] = nhipv6[i]; + } ether_addr_copy(hw_addr, - &p_arp_data->nd_local_cache[*phy_port].link_hw_laddr[index]); - p_arp_data->nd_local_cache[*phy_port].num_nhip++; + &p_arp_data->nd_local_cache[phy_port].link_hw_laddr[index]); + p_arp_data->nd_local_cache[phy_port].num_nhip++; lib_nd_nd_entry_found++; rte_rwlock_write_unlock(&ret_nd_data->queue_lock); } if (ret_nd_data) - p_arp_data->update_tsc[*phy_port] = rte_rdtsc(); + p_arp_data->update_tsc[phy_port] = rte_rdtsc(); return ret_nd_data; } @@ -822,8 +642,7 @@ struct arp_entry_data *retrieve_arp_entry(struct arp_key_ipv4 arp_key, uint8_t m (void **)&ret_arp_data); if (ret < 0 && (mode == DYNAMIC_ARP)) { if (ARPICMP_DEBUG) - RTE_LOG(INFO, LIBARP, "ARP entry not found for ip 0x%x\n", - arp_key.ip); + RTE_LOG(INFO, LIBARP, "ARP entry not found for ip 0x%x\n",arp_key.ip); /* add INCOMPLETE arp entry */ ret_arp_data = rte_malloc_socket(NULL, sizeof(struct arp_entry_data), @@ -1045,10 +864,10 @@ void print_arp_table(void) void *next_data; uint32_t iter = 0; - printf("------------------------ ARP CACHE ------------------------------------\n"); - printf("-----------------------------------------------------------------------\n"); + printf ("------------------------ ARP CACHE -----------------------------------------\n"); + printf ("----------------------------------------------------------------------------\n"); printf("\tport hw addr status ip addr\n"); - printf("-----------------------------------------------------------------------\n"); + printf ("----------------------------------------------------------------------------\n"); while (rte_hash_iterate(arp_hash_handle, &next_key, &next_data, &iter) >= 0) { @@ -1057,9 +876,9 @@ void print_arp_table(void) (struct arp_entry_data *)next_data; struct arp_key_ipv4 tmp_arp_key; memcpy(&tmp_arp_key, next_key, sizeof(struct arp_key_ipv4)); - printf("\t%4d %02X:%02X:%02X:%02X:%02X:%02X" - " %10s %d.%d.%d.%d\n", - tmp_arp_data->port, tmp_arp_data->eth_addr.addr_bytes[0], + printf("\t%4d %02X:%02X:%02X:%02X:%02X:%02X %10s %d.%d.%d.%d\n", + tmp_arp_data->port, + tmp_arp_data->eth_addr.addr_bytes[0], tmp_arp_data->eth_addr.addr_bytes[1], tmp_arp_data->eth_addr.addr_bytes[2], tmp_arp_data->eth_addr.addr_bytes[3], @@ -1073,22 +892,24 @@ void print_arp_table(void) } uint32_t i = 0; - printf("\nARP routing table has %d entries\n", p_arp_data->lib_arp_route_ent_cnt); - printf("\nIP_Address Mask Port NH_IP_Address\n"); - for (i = 0; i < p_arp_data->lib_arp_route_ent_cnt; i++) { - printf("0x%x 0x%x %d 0x%x\n", - p_arp_data->lib_arp_route_table[i].ip, - p_arp_data->lib_arp_route_table[i].mask, - p_arp_data->lib_arp_route_table[i].port, - p_arp_data->lib_arp_route_table[i].nh); + uint32_t j = 0; + + printf("\nARP routing table...\n"); + printf("\nIP_Address \t Mask \t\t Port\n"); + for (j = 0; j < gw_get_num_ports(); j++) { + for (i = 0; i < p_route_data[j]->route_ent_cnt; i++) { + printf("0x%08x \t 0x%08x \t %d\n", + p_route_data[j]->route_table[i].nh, + p_route_data[j]->route_table[i].mask, + p_route_data[j]->route_table[i].port); + } } - - printf("\nARP Stats: Total Queries %u, ok_NH %u, no_NH %u, ok_Entry %u," - " no_Entry %u, PopulateCall %u, Del %u, Dup %u\n", - lib_arp_get_mac_req, lib_arp_nh_found, lib_arp_no_nh_found, - lib_arp_arp_entry_found, lib_arp_no_arp_entry_found, - lib_arp_populate_called, lib_arp_delete_called, - lib_arp_duplicate_found); + printf("\nARP Stats: Total Queries %u, ok_NH %u, no_NH %u, ok_Entry %u, " + "no_Entry %u, PopulateCall %u, Del %u, Dup %u\n", + lib_arp_get_mac_req, lib_arp_nh_found, lib_arp_no_nh_found, + lib_arp_arp_entry_found, lib_arp_no_arp_entry_found, + lib_arp_populate_called, lib_arp_delete_called, + lib_arp_duplicate_found); printf("ARP table key len is %lu\n", sizeof(struct arp_key_ipv4)); } @@ -1099,11 +920,13 @@ void print_nd_table(void) const void *next_key; void *next_data; uint32_t iter = 0; - uint8_t ii = 0, j = 0, k = 0; - printf("-----------------------------------------------------------------------\n"); + uint8_t ii = 0, k = 0; + printf + ("------------------------------------------------------------------------------------------------------\n"); printf("\tport hw addr status ip addr\n"); - printf("-----------------------------------------------------------------------\n"); + printf + ("------------------------------------------------------------------------------------------------------\n"); while (rte_hash_iterate(nd_hash_handle, &next_key, &next_data, &iter) >= 0) { @@ -1111,7 +934,7 @@ void print_nd_table(void) (struct nd_entry_data *)next_data; struct nd_key_ipv6 tmp_nd_key; memcpy(&tmp_nd_key, next_key, sizeof(struct nd_key_ipv6)); - printf("\t%4d %02X:%02X:%02X:%02X:%02X:%02X %10s\n", + printf("\t%4d %02X:%02X:%02X:%02X:%02X:%02X %10s", tmp_nd_data->port, tmp_nd_data->eth_addr.addr_bytes[0], tmp_nd_data->eth_addr.addr_bytes[1], @@ -1120,7 +943,7 @@ void print_nd_table(void) tmp_nd_data->eth_addr.addr_bytes[4], tmp_nd_data->eth_addr.addr_bytes[5], arp_status[tmp_nd_data->status]); - printf("\t\t\t\t\t\t"); + printf("\t"); for (ii = 0; ii < ND_IPV6_ADDR_SIZE; ii += 2) { printf("%02X%02X ", tmp_nd_data->ipv6[ii], tmp_nd_data->ipv6[ii + 1]); @@ -1129,30 +952,24 @@ void print_nd_table(void) } uint32_t i = 0; - printf("\n\nND IPV6 routing table has %d entries\n", - nd_route_tbl_index); - printf("\nIP_Address Depth"); - printf(" Port NH_IP_Address\n"); - for (i = 0; i < nd_route_tbl_index; i++) { - printf("\n"); - - for (j = 0; j < ND_IPV6_ADDR_SIZE; j += 2) { - RTE_LOG(INFO, LIBARP, "%02X%02X ", - lib_nd_route_table[i].ipv6[j], - lib_nd_route_table[i].ipv6[j + 1]); - } + printf("\n\nND IPV6 routing table ...\n"); + printf ("\nNH_IP_Address Depth Port \n"); + for(uint32_t p = 0; p < gw_get_num_ports(); p++ ) { + for (i = 0; i < p_nd_route_data[p]->nd_route_ent_cnt; i++) { + // printf("\n"); + + for (k = 0; k < ND_IPV6_ADDR_SIZE; k += 2) { + printf("%02X%02X ", p_nd_route_data[p]->nd_route_table[i].nhipv6[k], + p_nd_route_data[p]->nd_route_table[i].nhipv6[k + 1]); + } - printf - ("\n\t\t\t %d %d \n", - lib_nd_route_table[i].depth, lib_nd_route_table[i].port); - printf("\t\t\t\t\t\t\t\t\t"); - for (k = 0; k < ND_IPV6_ADDR_SIZE; k += 2) { - printf("%02X%02X ", lib_nd_route_table[i].nhipv6[k], - lib_nd_route_table[i].ipv6[k + 1]); + printf("\t%d %d \n", + p_nd_route_data[p]->nd_route_table[i].depth, + p_nd_route_data[p]->nd_route_table[i].port); } } - printf("\nND IPV6 Stats: \nTotal Queries %u, ok_NH %u," - " no_NH %u, ok_Entry %u, no_Entry %u, PopulateCall %u, Del %u, Dup %u\n", + printf ("\nND IPV6 Stats: \nTotal Queries %u, ok_NH %u, no_NH %u, ok_Entry %u, " + "no_Entry %u, PopulateCall %u, Del %u, Dup %u\n", lib_nd_get_mac_req, lib_nd_nh_found, lib_nd_no_nh_found, lib_nd_nd_entry_found, lib_nd_no_arp_entry_found, lib_nd_populate_called, lib_nd_delete_called, @@ -1249,6 +1066,7 @@ arp_send_buffered_pkts(struct arp_entry_data *ret_arp_data, tmp = pkt; rte_pktmbuf_free(tmp); } + printf("arp send buffered pkts = %d\n",ret_arp_data->num_pkts); ret_arp_data->num_pkts = 0; rte_rwlock_write_unlock(&ret_arp_data->queue_lock); } @@ -1501,7 +1319,8 @@ void populate_nd_entry(const struct ether_addr *hw_addr, uint8_t ipv6[], } if (mode == DYNAMIC_ND) { - if (new_nd_data && is_same_ether_addr(&new_nd_data->eth_addr, hw_addr)) { + if (new_nd_data + && is_same_ether_addr(&new_nd_data->eth_addr, hw_addr)) { if (NDIPV6_DEBUG) { RTE_LOG(INFO, LIBARP, @@ -2412,9 +2231,8 @@ static int arp_parse_args(struct pipeline_params *params) /* arp_route_tbl */ if (strcmp(arg_name, "arp_route_tbl") == 0) { arp_route_tbl_present = 1; - - uint32_t dest_ip = 0, mask = 0, tx_port = 0, nh_ip = - 0, i = 0, j = 0, k = 0, l = 0; + uint32_t dest_ip = 0, mask = 0, tx_port = 0, nh_ip = 0, + i = 0, j = 0, k = 0; uint32_t arp_route_tbl_str_max_len = 10; char dest_ip_str[arp_route_tbl_str_max_len]; char mask_str[arp_route_tbl_str_max_len]; @@ -2425,11 +2243,11 @@ static int arp_parse_args(struct pipeline_params *params) i = 0; while ((i < (arp_route_tbl_str_max_len - 1)) && (token[i] != ',')) { - dest_ip_str[i] = token[i]; + nh_ip_str[i] = token[i]; i++; } - dest_ip_str[i] = '\0'; - dest_ip = strtoul(dest_ip_str, NULL, 16); + nh_ip_str[i] = '\0'; + nh_ip = strtoul(nh_ip_str, NULL, 16); i++; j = 0; @@ -2452,19 +2270,11 @@ static int arp_parse_args(struct pipeline_params *params) tx_port = strtoul(tx_port_str, NULL, 16); //atoi(tx_port_str); k++; - l = 0; - while ((l < (arp_route_tbl_str_max_len - 1)) - && (token[i + j + k + l] != ')')) { - nh_ip_str[l] = token[i + j + k + l]; - l++; - } - nh_ip_str[l] = '\0'; - nh_ip = strtoul(nh_ip_str, NULL, 16); //atoi(nh_ip_str); if (1) { RTE_LOG(INFO, LIBARP, "token: %s, " "dest_ip_str: %s, dest_ip %u, " - "mask_str: %s, mask %u, " + "mask_str: %s, mask %x, " "tx_port_str: %s, tx_port %u, " "nh_ip_str: %s, nh_ip %u\n", token, dest_ip_str, dest_ip, @@ -2480,15 +2290,15 @@ static int arp_parse_args(struct pipeline_params *params) } */ //Populate the static arp_route_table - struct lib_arp_route_table_entry *lentry = - &p_arp_data->lib_arp_route_table - [p_arp_data->lib_arp_route_ent_cnt]; - lentry->ip = dest_ip; + + struct route_table_entry *lentry = + &p_route_data[tx_port]->route_table + [p_route_data[tx_port]->route_ent_cnt]; lentry->mask = mask; lentry->port = tx_port; lentry->nh = nh_ip; lentry->nh_mask = nh_ip & mask; - p_arp_data->lib_arp_route_ent_cnt++; + p_route_data[tx_port]->route_ent_cnt++; token = strtok(NULL, "("); } @@ -2499,10 +2309,10 @@ static int arp_parse_args(struct pipeline_params *params) if (strcmp(arg_name, "nd_route_tbl") == 0) { nd_route_tbl_present = 1; - uint8_t dest_ipv6[16], depth = 0, tx_port = - 0, nh_ipv6[16], i = 0, j = 0, k = 0, l = 0; + uint8_t depth = 0, tx_port = 0, nh_ipv6[16]; + uint8_t i = 0, j = 0, k = 0; uint8_t nd_route_tbl_str_max_len = 128; //64; - char dest_ipv6_str[nd_route_tbl_str_max_len]; +// char dest_ipv6_str[nd_route_tbl_str_max_len]; char depth_str[nd_route_tbl_str_max_len]; char tx_port_str[nd_route_tbl_str_max_len]; char nh_ipv6_str[nd_route_tbl_str_max_len]; @@ -2511,13 +2321,12 @@ static int arp_parse_args(struct pipeline_params *params) i = 0; while ((i < (nd_route_tbl_str_max_len - 1)) && (token[i] != ',')) { - dest_ipv6_str[i] = token[i]; + nh_ipv6_str[i] = token[i]; i++; } - dest_ipv6_str[i] = '\0'; - my_inet_pton_ipv6(AF_INET6, dest_ipv6_str, - &dest_ipv6); - + nh_ipv6_str[i] = '\0'; + my_inet_pton_ipv6(AF_INET6, nh_ipv6_str, + &nh_ipv6); i++; j = 0; while ((j < (nd_route_tbl_str_max_len - 1)) @@ -2542,31 +2351,19 @@ static int arp_parse_args(struct pipeline_params *params) tx_port = strtoul(tx_port_str, NULL, 16); //atoi(tx_port_str); k++; - l = 0; - while ((l < (nd_route_tbl_str_max_len - 1)) - && (token[i + j + k + l] != ')')) { - nh_ipv6_str[l] = token[i + j + k + l]; - l++; - } - nh_ipv6_str[l] = '\0'; - my_inet_pton_ipv6(AF_INET6, nh_ipv6_str, - &nh_ipv6); + struct nd_route_table_entry *lentry = + &p_nd_route_data[tx_port]->nd_route_table + [p_nd_route_data[tx_port]->nd_route_ent_cnt]; //Populate the static arp_route_table - for (i = 0; i < 16; i++) { - lib_nd_route_table - [nd_route_tbl_index].ipv6[i] = - dest_ipv6[i]; - lib_nd_route_table - [nd_route_tbl_index].nhipv6[i] = - nh_ipv6[i]; - } - lib_nd_route_table[nd_route_tbl_index].depth = - depth; - lib_nd_route_table[nd_route_tbl_index].port = - tx_port; + for (i = 0; i < 16; i++) + lentry->nhipv6[i] = nh_ipv6[i]; + + lentry->depth = depth; + lentry->port = tx_port; + + p_nd_route_data[tx_port]->nd_route_ent_cnt++; - nd_route_tbl_index++; token = strtok(NULL, "("); } @@ -2614,13 +2411,19 @@ struct ether_addr *get_nd_local_link_hw_addr(uint8_t out_port, uint8_t nhip[]) } x = &p_arp_data->nd_local_cache[out_port].link_hw_laddr[i]; + + if(ARPICMP_DEBUG) { + for (j = 0; j < 6; j++) + printf("%d %d", x->addr_bytes[j], + p_arp_data->nd_local_cache[out_port].link_hw_laddr[i].addr_bytes[j]); + } return x; } return x; } -struct ether_addr *get_local_link_hw_addr(uint8_t out_port, uint32_t nhip) +struct ether_addr *get_local_cache_hw_addr(uint8_t out_port, uint32_t nhip) { int i, limit; uint32_t tmp; @@ -2642,7 +2445,7 @@ void lib_arp_init(struct pipeline_params *params, int i; uint32_t size; - struct pipeline_cgnapt *p; + struct arp_data *p; RTE_LOG(INFO, LIBARP, "ARP initialization ...\n"); @@ -2799,7 +2602,7 @@ void arp_timer_callback(struct rte_timer *timer, void *arg) rte_rwlock_write_lock(&ret_arp_data->queue_lock); if (ret_arp_data->status == PROBE || ret_arp_data->status == INCOMPLETE) { - if (ret_arp_data->retry_count == 3) { + if (ret_arp_data->retry_count == ARP_RETRY_COUNT) { remove_arp_entry(ret_arp_data, arg); } else { ret_arp_data->retry_count++; @@ -2912,7 +2715,7 @@ void nd_timer_callback(struct rte_timer *timer, void *arg) rte_rwlock_write_lock(&ret_nd_data->queue_lock); if (ret_nd_data->status == PROBE || ret_nd_data->status == INCOMPLETE) { - if (ret_nd_data->retry_count == 3) { + if (ret_nd_data->retry_count == ARP_RETRY_COUNT) { remove_nd_entry_ipv6(ret_nd_data, arg); } else { ret_nd_data->retry_count++; diff --git a/common/VIL/l2l3_stack/lib_arp.h b/common/VIL/l2l3_stack/lib_arp.h index 9cb0205f..49b35f3d 100644 --- a/common/VIL/l2l3_stack/lib_arp.h +++ b/common/VIL/l2l3_stack/lib_arp.h @@ -32,20 +32,9 @@ #define NUM_DESC (get_arp_buf()) #define ARP_BUF_DEFAULT 30000 #define PROBE_TIME 50 +#define ARP_RETRY_COUNT 100 #undef L3_STACK_SUPPORT -/** -* A structure for Route table entries of IPv4 -*/ - -struct lib_arp_route_table_entry { - uint32_t ip; /**< Ipv4 address*/ - uint32_t mask; /**< mask */ - uint32_t port; /**< Physical port */ - uint32_t nh; /**< next hop */ - uint32_t nh_mask; -}; - #define MAX_LOCAL_MAC_ADDRESS 32 #define MAX_PORTS 32 struct arp_cache { @@ -60,22 +49,9 @@ struct nd_cache { uint32_t num_nhip; }; -/** -* A structure for Route table entires of IPv6 -* -*/ -struct lib_nd_route_table_entry { - uint8_t ipv6[16]; /**< Ipv6 address */ - uint8_t depth; /**< Depth */ - uint32_t port; /**< Port */ - uint8_t nhipv6[16]; /**< next hop Ipv6 */ -}; - uint8_t arp_cache_dest_mac_present(uint32_t out_port); uint8_t nd_cache_dest_mac_present(uint32_t out_port); -extern struct lib_nd_route_table_entry lib_nd_route_table[MAX_ND_RT_ENTRY]; -extern struct lib_arp_route_table_entry lib_arp_route_table[MAX_ARP_RT_ENTRY]; -extern struct ether_addr *get_local_link_hw_addr(uint8_t out_port, uint32_t nhip); +extern struct ether_addr *get_local_cache_hw_addr(uint8_t out_port, uint32_t nhip); extern struct ether_addr *get_nd_local_link_hw_addr(uint8_t out_port, uint8_t nhip[]); extern struct arp_cache arp_local_cache[MAX_PORTS]; extern void prefetch(void); @@ -228,12 +204,6 @@ struct table_nd_entry_data { } __attribute__ ((packed)); struct arp_data { - struct lib_arp_route_table_entry - lib_arp_route_table[MAX_ARP_RT_ENTRY]; - uint8_t lib_arp_route_ent_cnt; - struct lib_nd_route_table_entry - lib_nd_route_table[MAX_ARP_RT_ENTRY]; - uint8_t lib_nd_route_ent_cnt; struct arp_cache arp_local_cache[MAX_PORTS]; struct nd_cache nd_local_cache[MAX_PORTS]; struct ether_addr link_hw_addr[MAX_LOCAL_MAC_ADDRESS]; @@ -257,7 +227,7 @@ struct arp_data { * 0 if failure, and 1 if success */ struct arp_entry_data *get_dest_mac_addr_port(const uint32_t ipaddr, - uint32_t *phy_port, struct ether_addr *hw_addr); + uint32_t phy_port, struct ether_addr *hw_addr); /** * To get the destination mac address for IPV6 address @@ -272,10 +242,6 @@ struct arp_entry_data *get_dest_mac_addr_port(const uint32_t ipaddr, * @return * 0 if failure, 1 ifsuccess */ - -struct nd_entry_data *get_dest_mac_address_ipv6_port(uint8_t ipv6addr[], uint32_t *phy_port, - struct ether_addr *hw_addr, - uint8_t nhipv6[]); int arp_queue_unresolved_packet(struct arp_entry_data * arp_data, struct rte_mbuf * m); extern void arp_send_buffered_pkts(struct arp_entry_data *ret_arp_data,struct ether_addr *hw_addr, uint8_t port_id); @@ -524,4 +490,10 @@ uint32_t get_nh(uint32_t, uint32_t *, struct ether_addr *addr); * next hop ipv6 */ void get_nh_ipv6(uint8_t ipv6[], uint32_t *port, uint8_t nhipv6[], struct ether_addr *hw_addr); + +struct arp_entry_data *get_dest_mac_addr_ipv4(const uint32_t nhip, + uint32_t phy_port, struct ether_addr *hw_addr); +struct nd_entry_data *get_dest_mac_addr_ipv6(uint8_t nhipv6[], + uint32_t phy_port, struct ether_addr *hw_addr); + #endif |