diff options
Diffstat (limited to 'VNFs/vACL/pipeline')
| -rw-r--r-- | VNFs/vACL/pipeline/pipeline_acl_be.c | 3683 |
1 files changed, 1756 insertions, 1927 deletions
diff --git a/VNFs/vACL/pipeline/pipeline_acl_be.c b/VNFs/vACL/pipeline/pipeline_acl_be.c index b6e6076d..d3fa0519 100644 --- a/VNFs/vACL/pipeline/pipeline_acl_be.c +++ b/VNFs/vACL/pipeline/pipeline_acl_be.c @@ -47,6 +47,8 @@ #include "pipeline_actions_common.h" #include "lib_arp.h" #include "lib_icmpv6.h" +#include "gateway.h" + static uint8_t acl_prv_que_port_index[PIPELINE_MAX_PORT_IN]; extern void convert_prefixlen_to_netmask_ipv6(uint32_t depth, uint8_t netmask_ipv6[]); @@ -83,14 +85,6 @@ struct pipeline_acl { struct acl_table_entry *acl_entries_ipv4[RTE_PORT_IN_BURST_SIZE_MAX]; struct acl_table_entry *acl_entries_ipv6[RTE_PORT_IN_BURST_SIZE_MAX]; - /* Local ARP & ND Tables */ - struct lib_arp_route_table_entry - local_lib_arp_route_table[MAX_ARP_RT_ENTRY]; - uint8_t local_lib_arp_route_ent_cnt; - struct lib_nd_route_table_entry - local_lib_nd_route_table[MAX_ND_RT_ENTRY]; - uint8_t local_lib_nd_route_ent_cnt; - } __rte_cache_aligned; /** @@ -147,74 +141,6 @@ static pipeline_msg_req_handler custom_handlers[] = { uint64_t arp_pkts_mask; uint8_t ACL_DEBUG; -uint32_t local_get_nh_ipv4(uint32_t ip, - uint32_t *port, - uint32_t *nhip, struct pipeline_acl *p_acl) -{ - int i; - - for (i = 0; i < p_acl->local_lib_arp_route_ent_cnt; i++) { - if (((p_acl->local_lib_arp_route_table[i].ip & - p_acl->local_lib_arp_route_table[i].mask) == - (ip & p_acl->local_lib_arp_route_table[i].mask))) { - *port = p_acl->local_lib_arp_route_table[i].port; - - *nhip = p_acl->local_lib_arp_route_table[i].nh; - return 1; - } - } - return 0; -} - -static uint32_t local_get_nh_ipv6(uint8_t *ip, - uint32_t *port, - uint8_t nhip[], struct pipeline_acl *p_acl) -{ - 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)); - - for (i = 0; i < p_acl->local_lib_nd_route_ent_cnt; i++) { - - convert_prefixlen_to_netmask_ipv6 - (p_acl->local_lib_nd_route_table[i].depth, netmask_ipv6); - - for (k = 0; k < 16; k++) - if (p_acl->local_lib_nd_route_table[i].ipv6[k] & - netmask_ipv6[k]) { - depthflags++; - netip_nd[k] = p_acl-> - local_lib_nd_route_table[i].ipv6[k]; - } - - - for (l = 0; l < 16; l++) - if (ip[l] & netmask_ipv6[l]) { - depthflags1++; - netip_in[l] = ip[l]; - } - - int j = 0; - - if ((depthflags == depthflags1) && (memcmp(netip_nd, netip_in, - sizeof(netip_nd)) == 0)){ - *port = p_acl->local_lib_nd_route_table[i].port; - - for (j = 0; j < 16; j++) - nhip[j] = - p_acl->local_lib_nd_route_table[i]. - nhipv6[j]; - return 1; - } - - depthflags = 0; - depthflags1 = 0; - } - return 0; -} static uint8_t check_arp_icmp(struct rte_mbuf *pkt, uint64_t pkt_mask, struct pipeline_acl *p_acl) @@ -396,675 +322,689 @@ void print_pkt_acl(struct rte_mbuf *pkt) */ static int pkt_work_acl_key(struct rte_pipeline *p, - struct rte_mbuf **pkts, uint32_t n_pkts, void *arg) + struct rte_mbuf **pkts, uint32_t n_pkts, void *arg) { - struct pipeline_acl *p_acl = arg; - - p_acl->counters->pkts_received = - p_acl->counters->pkts_received + n_pkts; - if (ACL_DEBUG) - printf("pkt_work_acl_key pkts_received: %" PRIu64 - " n_pkts: %u\n", p_acl->counters->pkts_received, n_pkts); - - uint64_t lookup_hit_mask = 0; - uint64_t lookup_hit_mask_ipv4 = 0; - uint64_t lookup_hit_mask_ipv6 = 0; - uint64_t lookup_miss_mask = 0; - uint64_t conntrack_mask = 0; - uint64_t connexist_mask = 0; - uint32_t dest_address = 0; - arp_pkts_mask = 0; - int dest_if = 0; - int status; - uint64_t pkts_drop_mask, pkts_mask = RTE_LEN2MASK(n_pkts, uint64_t); - uint64_t keep_mask = pkts_mask; - uint16_t port; - uint32_t ret; - - p_acl->in_port_time_stamp = rte_get_tsc_cycles(); - - if (acl_ipv4_enabled) { - if (ACL_DEBUG) - printf("ACL IPV4 Lookup Mask Before = %p\n", - (void *)pkts_mask); - status = - rte_table_acl_ops.f_lookup(acl_rule_table_ipv4_active, pkts, - pkts_mask, &lookup_hit_mask_ipv4, - (void **) - p_acl->acl_entries_ipv4); - if (ACL_DEBUG) - printf("ACL IPV4 Lookup Mask After = %p\n", - (void *)lookup_hit_mask_ipv4); - } - - if (acl_ipv6_enabled) { - if (ACL_DEBUG) - printf("ACL IPV6 Lookup Mask Before = %p\n", - (void *)pkts_mask); - status = - rte_table_acl_ops.f_lookup(acl_rule_table_ipv6_active, pkts, - pkts_mask, &lookup_hit_mask_ipv6, - (void **) - p_acl->acl_entries_ipv6); - if (ACL_DEBUG) - printf("ACL IPV6 Lookup Mask After = %p\n", - (void *)lookup_hit_mask_ipv6); - } - - /* Merge lookup results since we process both IPv4 and IPv6 below */ - lookup_hit_mask = lookup_hit_mask_ipv4 | lookup_hit_mask_ipv6; - if (ACL_DEBUG) - printf("ACL Lookup Mask After = %p\n", (void *)lookup_hit_mask); - - lookup_miss_mask = pkts_mask & (~lookup_hit_mask); - pkts_mask = lookup_hit_mask; - p_acl->counters->pkts_drop += __builtin_popcountll(lookup_miss_mask); - if (ACL_DEBUG) - printf("pkt_work_acl_key pkts_drop: %" PRIu64 " n_pkts: %u\n", - p_acl->counters->pkts_drop, - __builtin_popcountll(lookup_miss_mask)); - - uint64_t pkts_to_process = lookup_hit_mask; - /* bitmap of packets left to process for ARP */ - - for (; pkts_to_process;) { - uint8_t pos = (uint8_t) __builtin_ctzll(pkts_to_process); - uint64_t pkt_mask = 1LLU << pos; - /* bitmask representing only this packet */ - - pkts_to_process &= ~pkt_mask; - /* remove this packet from remaining list */ - struct rte_mbuf *pkt = pkts[pos]; - - if (enable_hwlb) - if (!check_arp_icmp(pkt, pkt_mask, p_acl)) { - pkts_mask &= ~(1LLU << pos); - continue; - } - - uint8_t hdr_chk = - RTE_MBUF_METADATA_UINT8(pkt, MBUF_HDR_ROOM + ETH_HDR_SIZE); - hdr_chk = hdr_chk >> IP_VERSION_CHECK; - - if (hdr_chk == IPv4_HDR_VERSION) { - - struct acl_table_entry *entry = - (struct acl_table_entry *) - p_acl->acl_entries_ipv4[pos]; - uint16_t phy_port = entry->head.port_id; - uint32_t action_id = entry->action_id; - - if (ACL_DEBUG) - printf("action_id = %u\n", action_id); - - uint32_t dscp_offset = - MBUF_HDR_ROOM + ETH_HDR_SIZE + IP_HDR_DSCP_OFST; - - if (action_array_active[action_id].action_bitmap & - acl_action_count) { - action_counter_table - [p_acl->action_counter_index] - [action_id].packetCount++; - action_counter_table - [p_acl->action_counter_index] - [action_id].byteCount += - rte_pktmbuf_pkt_len(pkt); - if (ACL_DEBUG) - printf("Action Count Packet Count: %" - PRIu64 " Byte Count: %" PRIu64 - "\n", - action_counter_table - [p_acl->action_counter_index] - [action_id].packetCount, - action_counter_table - [p_acl->action_counter_index] - [action_id].byteCount); - } - - if (action_array_active[action_id].action_bitmap & - acl_action_packet_drop) { - - /* Drop packet by changing the mask */ - if (ACL_DEBUG) - printf("ACL before drop pkt_mask " - " %lu, pkt_num %d\n", - pkts_mask, pos); - pkts_mask &= ~(1LLU << pos); - if (ACL_DEBUG) - printf("ACL after drop pkt_mask " - "%lu, pkt_num %d\n", - pkts_mask, pos); - p_acl->counters->pkts_drop++; - } - - if (action_array_active[action_id].action_bitmap & - acl_action_fwd) { - phy_port = - action_array_active[action_id].fwd_port; - entry->head.port_id = phy_port; - if (ACL_DEBUG) - printf("Action FWD Port ID: %u\n", - phy_port); - } - - if (action_array_active[action_id].action_bitmap & - acl_action_nat) { - phy_port = - action_array_active[action_id].nat_port; - entry->head.port_id = phy_port; - if (ACL_DEBUG) - printf("Action NAT Port ID: %u\n", - phy_port); - } - - if (action_array_active[action_id].action_bitmap & - acl_action_dscp) { - - /* Set DSCP priority */ - uint8_t *dscp = RTE_MBUF_METADATA_UINT8_PTR(pkt, - dscp_offset); - *dscp = - action_array_active[action_id].dscp_priority - << 2; - if (ACL_DEBUG) - printf - ("Action DSCP DSCP Priority: %u\n", - *dscp); - } - - if (action_array_active[action_id].action_bitmap & - acl_action_packet_accept) { - if (ACL_DEBUG) - printf("Action Accept\n"); - - if (action_array_active[action_id].action_bitmap - & acl_action_conntrack) { - - /* Set conntrack bit for this pkt */ - conntrack_mask |= pkt_mask; - if (ACL_DEBUG) - printf("ACL Conntrack enabled: " - "%p pkt_mask: %p\n", - (void *)conntrack_mask, - (void *)pkt_mask); - } - - if (action_array_active[action_id].action_bitmap - & acl_action_connexist) { - - /* Set conntrack bit for this pkt */ - conntrack_mask |= pkt_mask; - - /* Set connexist bit for this pkt for public -> private */ - /* Private -> public packet will open the connection */ - if (action_array_active - [action_id].private_public == - acl_public_private) - connexist_mask |= pkt_mask; - - if (ACL_DEBUG) - printf("ACL Connexist enabled " - "conntrack: %p connexist: %p pkt_mask: %p\n", - (void *)conntrack_mask, - (void *)connexist_mask, - (void *)pkt_mask); - } - } - } - - if (hdr_chk == IPv6_HDR_VERSION) { - - struct acl_table_entry *entry = - (struct acl_table_entry *) - p_acl->acl_entries_ipv6[pos]; - uint16_t phy_port = entry->head.port_id; - uint32_t action_id = entry->action_id; - - if (ACL_DEBUG) - printf("action_id = %u\n", action_id); - - if (action_array_active[action_id].action_bitmap & - acl_action_count) { - action_counter_table - [p_acl->action_counter_index] - [action_id].packetCount++; - action_counter_table - [p_acl->action_counter_index] - [action_id].byteCount += - rte_pktmbuf_pkt_len(pkt); - if (ACL_DEBUG) - printf("Action Count Packet Count: %" - PRIu64 " Byte Count: %" PRIu64 - "\n", - action_counter_table - [p_acl->action_counter_index] - [action_id].packetCount, - action_counter_table - [p_acl->action_counter_index] - [action_id].byteCount); - } - - if (action_array_active[action_id].action_bitmap & - acl_action_packet_drop) { - /* Drop packet by changing the mask */ - if (ACL_DEBUG) - printf("ACL before drop pkt_mask " - "%lu, pkt_num %d\n", - pkts_mask, pos); - pkts_mask &= ~(1LLU << pos); - if (ACL_DEBUG) - printf("ACL after drop pkt_mask " - "%lu, pkt_num %d\n", - pkts_mask, pos); - p_acl->counters->pkts_drop++; - - } - - if (action_array_active[action_id].action_bitmap & - acl_action_fwd) { - phy_port = - action_array_active[action_id].fwd_port; - entry->head.port_id = phy_port; - if (ACL_DEBUG) - printf("Action FWD Port ID: %u\n", - phy_port); - } - - if (action_array_active[action_id].action_bitmap & - acl_action_nat) { - phy_port = - action_array_active[action_id].nat_port; - entry->head.port_id = phy_port; - if (ACL_DEBUG) - printf("Action NAT Port ID: %u\n", - phy_port); - } - - if (action_array_active[action_id].action_bitmap & - acl_action_dscp) { - - /* Set DSCP priority */ - uint32_t dscp_offset = - MBUF_HDR_ROOM + ETH_HDR_SIZE + - IP_HDR_DSCP_OFST_IPV6; - uint16_t *dscp = - RTE_MBUF_METADATA_UINT16_PTR(pkt, - dscp_offset); - uint16_t dscp_value = - (rte_bswap16 - (RTE_MBUF_METADATA_UINT16 - (pkt, dscp_offset)) & 0XF00F); - uint8_t dscp_store = - action_array_active[action_id].dscp_priority - << 2; - uint16_t dscp_temp = dscp_store; - - dscp_temp = dscp_temp << 4; - *dscp = rte_bswap16(dscp_temp | dscp_value); - if (ACL_DEBUG) - printf - ("Action DSCP DSCP Priority: %u\n", - *dscp); - } - - if (action_array_active[action_id].action_bitmap & - acl_action_packet_accept) { - if (ACL_DEBUG) - printf("Action Accept\n"); - - if (action_array_active[action_id].action_bitmap - & acl_action_conntrack) { - - /* Set conntrack bit for this pkt */ - conntrack_mask |= pkt_mask; - if (ACL_DEBUG) - printf("ACL Conntrack enabled: " - " %p pkt_mask: %p\n", - (void *)conntrack_mask, - (void *)pkt_mask); - } - - if (action_array_active[action_id].action_bitmap - & acl_action_connexist) { - - /* Set conntrack bit for this pkt */ - conntrack_mask |= pkt_mask; - - /* Set connexist bit for this pkt for public -> private */ - /* Private -> public packet will open the connection */ - if (action_array_active - [action_id].private_public == - acl_public_private) - connexist_mask |= pkt_mask; - - if (ACL_DEBUG) - printf("ACL Connexist enabled " - "conntrack: %p connexist: %p pkt_mask: %p\n", - (void *)conntrack_mask, - (void *)connexist_mask, - (void *)pkt_mask); - } - } - } - } - - /* Only call connection tracker if required */ - if (conntrack_mask > 0) { - if (ACL_DEBUG) - printf - ("ACL Call Conntrack Before = %p Connexist = %p\n", - (void *)conntrack_mask, (void *)connexist_mask); - conntrack_mask = - rte_ct_cnxn_tracker_batch_lookup_with_new_cnxn_control - (p_acl->cnxn_tracker, pkts, conntrack_mask, connexist_mask); - if (ACL_DEBUG) - printf("ACL Call Conntrack After = %p\n", - (void *)conntrack_mask); - - /* Only change pkt mask for pkts that have conntrack enabled */ - /* Need to loop through packets to check if conntrack enabled */ - pkts_to_process = pkts_mask; - for (; pkts_to_process;) { - uint32_t action_id = 0; - uint8_t pos = - (uint8_t) __builtin_ctzll(pkts_to_process); - uint64_t pkt_mask = 1LLU << pos; - /* bitmask representing only this packet */ - - pkts_to_process &= ~pkt_mask; - /* remove this packet from remaining list */ - struct rte_mbuf *pkt = pkts[pos]; - - uint8_t hdr_chk = RTE_MBUF_METADATA_UINT8(pkt, - MBUF_HDR_ROOM - + - ETH_HDR_SIZE); - - hdr_chk = hdr_chk >> IP_VERSION_CHECK; - if (hdr_chk == IPv4_HDR_VERSION) { - struct acl_table_entry *entry = - (struct acl_table_entry *) - p_acl->acl_entries_ipv4[pos]; - action_id = entry->action_id; - } else { - struct acl_table_entry *entry = - (struct acl_table_entry *) - p_acl->acl_entries_ipv6[pos]; - action_id = entry->action_id; - } - - if ((action_array_active[action_id].action_bitmap & - acl_action_conntrack) - || (action_array_active[action_id].action_bitmap & - acl_action_connexist)) { - - if (conntrack_mask & pkt_mask) { - if (ACL_DEBUG) - printf("ACL Conntrack Accept " - "packet = %p\n", - (void *)pkt_mask); - } else { - /* Drop packet by changing the mask */ - if (ACL_DEBUG) - printf("ACL Conntrack Drop " - "packet = %p\n", - (void *)pkt_mask); - pkts_mask &= ~pkt_mask; - p_acl->counters->pkts_drop++; - } - } - } - } - - pkts_to_process = pkts_mask; - /* bitmap of packets left to process for ARP */ - - for (; pkts_to_process;) { - uint8_t pos = (uint8_t) __builtin_ctzll(pkts_to_process); - uint64_t pkt_mask = 1LLU << pos; - /* bitmask representing only this packet */ - - pkts_to_process &= ~pkt_mask; - /* remove this packet from remaining list */ - struct rte_mbuf *pkt = pkts[pos]; - - uint8_t hdr_chk = - RTE_MBUF_METADATA_UINT8(pkt, MBUF_HDR_ROOM + ETH_HDR_SIZE); - hdr_chk = hdr_chk >> IP_VERSION_CHECK; - - if (hdr_chk == IPv4_HDR_VERSION) { - - struct acl_table_entry *entry = - (struct acl_table_entry *) - p_acl->acl_entries_ipv4[pos]; - uint16_t phy_port = pkt->port; - uint32_t *port_out_id = - RTE_MBUF_METADATA_UINT32_PTR(pkt, - META_DATA_OFFSET + - offsetof(struct - mbuf_acl_meta_data, - output_port)); - if (ACL_DEBUG) - printf - ("phy_port = %i, links_map[phy_port] = %i\n", - phy_port, p_acl->links_map[phy_port]); - - /* header room + eth hdr size + dst_adr offset in ip header */ - uint32_t dst_addr_offset = - MBUF_HDR_ROOM + ETH_HDR_SIZE + IP_HDR_DST_ADR_OFST; - uint32_t *dst_addr = - RTE_MBUF_METADATA_UINT32_PTR(pkt, dst_addr_offset); - uint8_t *eth_dest = - RTE_MBUF_METADATA_UINT8_PTR(pkt, MBUF_HDR_ROOM); - uint8_t *eth_src = - RTE_MBUF_METADATA_UINT8_PTR(pkt, MBUF_HDR_ROOM + 6); - struct ether_addr hw_addr; - uint32_t dest_address = rte_bswap32(*dst_addr); - uint32_t *nhip = RTE_MBUF_METADATA_UINT32_PTR(pkt, - META_DATA_OFFSET - + - offsetof - (struct - mbuf_acl_meta_data, - nhip)); - uint32_t packet_length = rte_pktmbuf_pkt_len(pkt); - *nhip = 0; - struct arp_entry_data *ret_arp_data = NULL; - ret_arp_data = get_dest_mac_addr_port - (dest_address, &dest_if, (struct ether_addr *) eth_dest); - *port_out_id = p_acl->port_out_id[dest_if]; - if (arp_cache_dest_mac_present(dest_if)) { - ether_addr_copy(get_link_hw_addr(dest_if), - (struct ether_addr *)eth_src); - update_nhip_access(dest_if); - if (unlikely(ret_arp_data && ret_arp_data->num_pkts)) { - printf("sending buffered packets\n"); - arp_send_buffered_pkts(ret_arp_data, - (struct ether_addr *)eth_dest, *port_out_id); - - } - p_acl->counters->tpkts_processed++; - p_acl->counters->bytes_processed += - packet_length; - } else { - if (unlikely(ret_arp_data == NULL)) { - if (ACL_DEBUG) - printf("%s: NHIP Not Found, " - "outport_id: %d\n", __func__, - *port_out_id); - - /* Drop the pkt */ - pkts_mask &= ~(1LLU << pos); - if (ACL_DEBUG) - printf("ACL after drop pkt_mask " - "%lu, pkt_num %d\n", - pkts_mask, pos); - p_acl->counters->pkts_drop++; - continue; - } + struct pipeline_acl *p_acl = arg; + + p_acl->counters->pkts_received = + p_acl->counters->pkts_received + n_pkts; + if (ACL_DEBUG) + printf("pkt_work_acl_key pkts_received: %" PRIu64 + " n_pkts: %u\n", p_acl->counters->pkts_received, n_pkts); + + uint64_t lookup_hit_mask = 0; + uint64_t lookup_hit_mask_ipv4 = 0; + uint64_t lookup_hit_mask_ipv6 = 0; + uint64_t lookup_miss_mask = 0; + uint64_t conntrack_mask = 0; + uint64_t connexist_mask = 0; + uint32_t dest_address = 0; + arp_pkts_mask = 0; + int status; + uint64_t pkts_drop_mask, pkts_mask = RTE_LEN2MASK(n_pkts, uint64_t); + uint64_t keep_mask = pkts_mask; + uint16_t port; + uint32_t ret; + + p_acl->in_port_time_stamp = rte_get_tsc_cycles(); + + if (acl_ipv4_enabled) { + if (ACL_DEBUG) + printf("ACL IPV4 Lookup Mask Before = %p\n", + (void *)pkts_mask); + status = + rte_table_acl_ops.f_lookup(acl_rule_table_ipv4_active, pkts, + pkts_mask, &lookup_hit_mask_ipv4, + (void **) + p_acl->acl_entries_ipv4); + if (ACL_DEBUG) + printf("ACL IPV4 Lookup Mask After = %p\n", + (void *)lookup_hit_mask_ipv4); + } + + if (acl_ipv6_enabled) { + if (ACL_DEBUG) + printf("ACL IPV6 Lookup Mask Before = %p\n", + (void *)pkts_mask); + status = + rte_table_acl_ops.f_lookup(acl_rule_table_ipv6_active, pkts, + pkts_mask, &lookup_hit_mask_ipv6, + (void **) + p_acl->acl_entries_ipv6); + if (ACL_DEBUG) + printf("ACL IPV6 Lookup Mask After = %p\n", + (void *)lookup_hit_mask_ipv6); + } + + /* Merge lookup results since we process both IPv4 and IPv6 below */ + lookup_hit_mask = lookup_hit_mask_ipv4 | lookup_hit_mask_ipv6; + if (ACL_DEBUG) + printf("ACL Lookup Mask After = %p\n", (void *)lookup_hit_mask); + + lookup_miss_mask = pkts_mask & (~lookup_hit_mask); + pkts_mask = lookup_hit_mask; + p_acl->counters->pkts_drop += __builtin_popcountll(lookup_miss_mask); + if (ACL_DEBUG) + printf("pkt_work_acl_key pkts_drop: %" PRIu64 " n_pkts: %u\n", + p_acl->counters->pkts_drop, + __builtin_popcountll(lookup_miss_mask)); + + uint64_t pkts_to_process = lookup_hit_mask; + /* bitmap of packets left to process for ARP */ + + for (; pkts_to_process;) { + uint8_t pos = (uint8_t) __builtin_ctzll(pkts_to_process); + uint64_t pkt_mask = 1LLU << pos; + /* bitmask representing only this packet */ + + pkts_to_process &= ~pkt_mask; + /* remove this packet from remaining list */ + struct rte_mbuf *pkt = pkts[pos]; + + if (enable_hwlb) + if (!check_arp_icmp(pkt, pkt_mask, p_acl)) { + pkts_mask &= ~(1LLU << pos); + continue; + } + + uint8_t hdr_chk = + RTE_MBUF_METADATA_UINT8(pkt, MBUF_HDR_ROOM + ETH_HDR_SIZE); + hdr_chk = hdr_chk >> IP_VERSION_CHECK; + + if (hdr_chk == IPv4_HDR_VERSION) { + + struct acl_table_entry *entry = + (struct acl_table_entry *) + p_acl->acl_entries_ipv4[pos]; + uint16_t phy_port = entry->head.port_id; + uint32_t action_id = entry->action_id; + + if (ACL_DEBUG) + printf("action_id = %u\n", action_id); + + uint32_t dscp_offset = + MBUF_HDR_ROOM + ETH_HDR_SIZE + IP_HDR_DSCP_OFST; + + if (action_array_active[action_id].action_bitmap & + acl_action_count) { + action_counter_table + [p_acl->action_counter_index] + [action_id].packetCount++; + action_counter_table + [p_acl->action_counter_index] + [action_id].byteCount += + rte_pktmbuf_pkt_len(pkt); + if (ACL_DEBUG) + printf("Action Count Packet Count: %" + PRIu64 " Byte Count: %" PRIu64 + "\n", + action_counter_table + [p_acl->action_counter_index] + [action_id].packetCount, + action_counter_table + [p_acl->action_counter_index] + [action_id].byteCount); + } + + if (action_array_active[action_id].action_bitmap & + acl_action_packet_drop) { + + /* Drop packet by changing the mask */ + if (ACL_DEBUG) + printf("ACL before drop pkt_mask " + " %lu, pkt_num %d\n", + pkts_mask, pos); + pkts_mask &= ~(1LLU << pos); + if (ACL_DEBUG) + printf("ACL after drop pkt_mask " + "%lu, pkt_num %d\n", + pkts_mask, pos); + p_acl->counters->pkts_drop++; + } + + if (action_array_active[action_id].action_bitmap & + acl_action_fwd) { + phy_port = + action_array_active[action_id].fwd_port; + entry->head.port_id = phy_port; + if (ACL_DEBUG) + printf("Action FWD Port ID: %u\n", + phy_port); + } + + if (action_array_active[action_id].action_bitmap & + acl_action_nat) { + phy_port = + action_array_active[action_id].nat_port; + entry->head.port_id = phy_port; + if (ACL_DEBUG) + printf("Action NAT Port ID: %u\n", + phy_port); + } + + if (action_array_active[action_id].action_bitmap & + acl_action_dscp) { + + /* Set DSCP priority */ + uint8_t *dscp = RTE_MBUF_METADATA_UINT8_PTR(pkt, + dscp_offset); + *dscp = + action_array_active[action_id].dscp_priority + << 2; + if (ACL_DEBUG) + printf + ("Action DSCP DSCP Priority: %u\n", + *dscp); + } + + if (action_array_active[action_id].action_bitmap & + acl_action_packet_accept) { + if (ACL_DEBUG) + printf("Action Accept\n"); + + if (action_array_active[action_id].action_bitmap + & acl_action_conntrack) { + + /* Set conntrack bit for this pkt */ + conntrack_mask |= pkt_mask; + if (ACL_DEBUG) + printf("ACL Conntrack enabled: " + "%p pkt_mask: %p\n", + (void *)conntrack_mask, + (void *)pkt_mask); + } - if (ret_arp_data->status == INCOMPLETE || - ret_arp_data->status == PROBE) { - if (ret_arp_data->num_pkts >= NUM_DESC) { - /* Drop the pkt */ - pkts_mask &= ~(1LLU << pos); - if (ACL_DEBUG) - printf("ACL after drop pkt_mask " - "%lu, pkt_num %d\n", - pkts_mask, pos); - p_acl->counters->pkts_drop++; - continue; - } else { - arp_pkts_mask |= pkt_mask; - arp_queue_unresolved_packet(ret_arp_data, - pkt); - continue; - } - } - } + if (action_array_active[action_id].action_bitmap + & acl_action_connexist) { + + /* Set conntrack bit for this pkt */ + conntrack_mask |= pkt_mask; + + /* Set connexist bit for this pkt for public -> private */ + /* Private -> public packet will open the connection */ + if (action_array_active + [action_id].private_public == + acl_public_private) + connexist_mask |= pkt_mask; + + if (ACL_DEBUG) + printf("ACL Connexist enabled " + "conntrack: %p connexist: %p pkt_mask: %p\n", + (void *)conntrack_mask, + (void *)connexist_mask, + (void *)pkt_mask); + } + } + } - } /* end of if (hdr_chk == IPv4_HDR_VERSION) */ - - if (hdr_chk == IPv6_HDR_VERSION) { - - struct acl_table_entry *entry = - (struct acl_table_entry *) - p_acl->acl_entries_ipv6[pos]; - //uint16_t phy_port = entry->head.port_id; - uint16_t phy_port = pkt->port; - uint32_t *port_out_id = - RTE_MBUF_METADATA_UINT32_PTR(pkt, - META_DATA_OFFSET + - offsetof(struct - mbuf_acl_meta_data, - output_port)); - /*if (is_phy_port_privte(phy_port)) - *port_out_id = ACL_PUB_PORT_ID; - else - *port_out_id = ACL_PRV_PORT_ID;*/ - - /* *port_out_id = p_acl->links_map[phy_port]; */ - if (ACL_DEBUG) - printf("phy_port = %i, " - "links_map[phy_port] = %i\n", - phy_port, p_acl->links_map[phy_port]); - - /* header room + eth hdr size + dst_adr offset in ip header */ - uint32_t dst_addr_offset = - MBUF_HDR_ROOM + ETH_HDR_SIZE + - IP_HDR_DST_ADR_OFST_IPV6; - uint8_t *eth_dest = - RTE_MBUF_METADATA_UINT8_PTR(pkt, MBUF_HDR_ROOM); - uint8_t *eth_src = - RTE_MBUF_METADATA_UINT8_PTR(pkt, MBUF_HDR_ROOM + 6); - struct ether_addr hw_addr; - uint8_t dest_address[16]; - uint8_t nhip[16]; - - nhip[0] = - RTE_MBUF_METADATA_UINT8(pkt, - META_DATA_OFFSET + - offsetof(struct - mbuf_acl_meta_data, - nhip)); - uint8_t *dst_addr[16]; - uint32_t packet_length = rte_pktmbuf_pkt_len(pkt); - int i = 0; - - for (i = 0; i < 16; i++) { - dst_addr[i] = - RTE_MBUF_METADATA_UINT8_PTR(pkt, - dst_addr_offset - + i); - } - memcpy(dest_address, *dst_addr, sizeof(dest_address)); - memset(nhip, 0, sizeof(nhip)); - - struct nd_entry_data *ret_nd_data = NULL; - ret_nd_data = get_dest_mac_address_ipv6_port - (dest_address, &dest_if, &hw_addr, &nhip[0]); - *port_out_id = p_acl->port_out_id[dest_if]; - if (nd_cache_dest_mac_present(dest_if)) { - ether_addr_copy(get_link_hw_addr(dest_if), - (struct ether_addr *)eth_src); - update_nhip_access(dest_if); - - if (unlikely(ret_nd_data && ret_nd_data->num_pkts)) { - printf("sending buffered packets\n"); - p_acl->counters->tpkts_processed += - ret_nd_data->num_pkts; - nd_send_buffered_pkts(ret_nd_data, - (struct ether_addr *)eth_dest, *port_out_id); - } - p_acl->counters->tpkts_processed++; - p_acl->counters->bytes_processed += - packet_length; - } else { - if (unlikely(ret_nd_data == NULL)) { - if (ACL_DEBUG) - printf("ACL before drop pkt_mask " - "%lu, pkt_num %d\n", pkts_mask, pos); - pkts_mask &= ~(1LLU << pos); - if (ACL_DEBUG) - printf("ACL after drop pkt_mask " - "%lu, pkt_num %d\n", pkts_mask, pos); - p_acl->counters->pkts_drop++; - continue; - } + if (hdr_chk == IPv6_HDR_VERSION) { + + struct acl_table_entry *entry = + (struct acl_table_entry *) + p_acl->acl_entries_ipv6[pos]; + uint16_t phy_port = entry->head.port_id; + uint32_t action_id = entry->action_id; + + if (ACL_DEBUG) + printf("action_id = %u\n", action_id); + + if (action_array_active[action_id].action_bitmap & + acl_action_count) { + action_counter_table + [p_acl->action_counter_index] + [action_id].packetCount++; + action_counter_table + [p_acl->action_counter_index] + [action_id].byteCount += + rte_pktmbuf_pkt_len(pkt); + if (ACL_DEBUG) + printf("Action Count Packet Count: %" + PRIu64 " Byte Count: %" PRIu64 + "\n", + action_counter_table + [p_acl->action_counter_index] + [action_id].packetCount, + action_counter_table + [p_acl->action_counter_index] + [action_id].byteCount); + } + + if (action_array_active[action_id].action_bitmap & + acl_action_packet_drop) { + /* Drop packet by changing the mask */ + if (ACL_DEBUG) + printf("ACL before drop pkt_mask " + "%lu, pkt_num %d\n", + pkts_mask, pos); + pkts_mask &= ~(1LLU << pos); + if (ACL_DEBUG) + printf("ACL after drop pkt_mask " + "%lu, pkt_num %d\n", + pkts_mask, pos); + p_acl->counters->pkts_drop++; + + } + + if (action_array_active[action_id].action_bitmap & + acl_action_fwd) { + phy_port = + action_array_active[action_id].fwd_port; + entry->head.port_id = phy_port; + if (ACL_DEBUG) + printf("Action FWD Port ID: %u\n", + phy_port); + } + + if (action_array_active[action_id].action_bitmap & + acl_action_nat) { + phy_port = + action_array_active[action_id].nat_port; + entry->head.port_id = phy_port; + if (ACL_DEBUG) + printf("Action NAT Port ID: %u\n", + phy_port); + } + + if (action_array_active[action_id].action_bitmap & + acl_action_dscp) { + + /* Set DSCP priority */ + uint32_t dscp_offset = + MBUF_HDR_ROOM + ETH_HDR_SIZE + + IP_HDR_DSCP_OFST_IPV6; + uint16_t *dscp = + RTE_MBUF_METADATA_UINT16_PTR(pkt, + dscp_offset); + uint16_t dscp_value = + (rte_bswap16 + (RTE_MBUF_METADATA_UINT16 + (pkt, dscp_offset)) & 0XF00F); + uint8_t dscp_store = + action_array_active[action_id].dscp_priority + << 2; + uint16_t dscp_temp = dscp_store; + + dscp_temp = dscp_temp << 4; + *dscp = rte_bswap16(dscp_temp | dscp_value); + if (ACL_DEBUG) + printf + ("Action DSCP DSCP Priority: %u\n", + *dscp); + } + + if (action_array_active[action_id].action_bitmap & + acl_action_packet_accept) { + if (ACL_DEBUG) + printf("Action Accept\n"); + + if (action_array_active[action_id].action_bitmap + & acl_action_conntrack) { + + /* Set conntrack bit for this pkt */ + conntrack_mask |= pkt_mask; + if (ACL_DEBUG) + printf("ACL Conntrack enabled: " + " %p pkt_mask: %p\n", + (void *)conntrack_mask, + (void *)pkt_mask); + } - if (ret_nd_data->status == INCOMPLETE || - ret_nd_data->status == PROBE) { - if (ret_nd_data->num_pkts >= NUM_DESC) { - /* Drop the pkt */ - if (ACL_DEBUG) - printf("ACL before drop pkt_mask " - "%lu, pkt_num %d\n", pkts_mask, pos); - pkts_mask &= ~(1LLU << pos); - if (ACL_DEBUG) - printf("ACL after drop pkt_mask " - "%lu, pkt_num %d\n", pkts_mask, pos); - p_acl->counters->pkts_drop++; - continue; - } else { - arp_pkts_mask |= pkt_mask; - nd_queue_unresolved_packet(ret_nd_data, - pkt); - continue; - } - } + if (action_array_active[action_id].action_bitmap + & acl_action_connexist) { + + /* Set conntrack bit for this pkt */ + conntrack_mask |= pkt_mask; + + /* Set connexist bit for this pkt for public -> private */ + /* Private -> public packet will open the connection */ + if (action_array_active + [action_id].private_public == + acl_public_private) + connexist_mask |= pkt_mask; + + if (ACL_DEBUG) + printf("ACL Connexist enabled " + "conntrack: %p connexist: %p pkt_mask: %p\n", + (void *)conntrack_mask, + (void *)connexist_mask, + (void *)pkt_mask); + } + } + } + } + + /* Only call connection tracker if required */ + if (conntrack_mask > 0) { + if (ACL_DEBUG) + printf + ("ACL Call Conntrack Before = %p Connexist = %p\n", + (void *)conntrack_mask, (void *)connexist_mask); + conntrack_mask = + rte_ct_cnxn_tracker_batch_lookup_with_new_cnxn_control + (p_acl->cnxn_tracker, pkts, conntrack_mask, connexist_mask); + if (ACL_DEBUG) + printf("ACL Call Conntrack After = %p\n", + (void *)conntrack_mask); + + /* Only change pkt mask for pkts that have conntrack enabled */ + /* Need to loop through packets to check if conntrack enabled */ + pkts_to_process = pkts_mask; + for (; pkts_to_process;) { + uint32_t action_id = 0; + uint8_t pos = + (uint8_t) __builtin_ctzll(pkts_to_process); + uint64_t pkt_mask = 1LLU << pos; + /* bitmask representing only this packet */ + + pkts_to_process &= ~pkt_mask; + /* remove this packet from remaining list */ + struct rte_mbuf *pkt = pkts[pos]; + + uint8_t hdr_chk = RTE_MBUF_METADATA_UINT8(pkt, + MBUF_HDR_ROOM + + + ETH_HDR_SIZE); + + hdr_chk = hdr_chk >> IP_VERSION_CHECK; + if (hdr_chk == IPv4_HDR_VERSION) { + struct acl_table_entry *entry = + (struct acl_table_entry *) + p_acl->acl_entries_ipv4[pos]; + action_id = entry->action_id; + } else { + struct acl_table_entry *entry = + (struct acl_table_entry *) + p_acl->acl_entries_ipv6[pos]; + action_id = entry->action_id; + } + + if ((action_array_active[action_id].action_bitmap & + acl_action_conntrack) + || (action_array_active[action_id].action_bitmap & + acl_action_connexist)) { + + if (conntrack_mask & pkt_mask) { + if (ACL_DEBUG) + printf("ACL Conntrack Accept " + "packet = %p\n", + (void *)pkt_mask); + } else { + /* Drop packet by changing the mask */ + if (ACL_DEBUG) + printf("ACL Conntrack Drop " + "packet = %p\n", + (void *)pkt_mask); + pkts_mask &= ~pkt_mask; + p_acl->counters->pkts_drop++; + } + } + } + } + + pkts_to_process = pkts_mask; + /* bitmap of packets left to process for ARP */ + + for (; pkts_to_process;) { + uint8_t pos = (uint8_t) __builtin_ctzll(pkts_to_process); + uint64_t pkt_mask = 1LLU << pos; + /* bitmask representing only this packet */ + + pkts_to_process &= ~pkt_mask; + /* remove this packet from remaining list */ + struct rte_mbuf *pkt = pkts[pos]; + + uint8_t hdr_chk = + RTE_MBUF_METADATA_UINT8(pkt, MBUF_HDR_ROOM + ETH_HDR_SIZE); + hdr_chk = hdr_chk >> IP_VERSION_CHECK; + + if (hdr_chk == IPv4_HDR_VERSION) { + + struct acl_table_entry *entry = + (struct acl_table_entry *) + p_acl->acl_entries_ipv4[pos]; + uint16_t phy_port = pkt->port; + uint32_t *port_out_id = + RTE_MBUF_METADATA_UINT32_PTR(pkt, + META_DATA_OFFSET + + offsetof(struct + mbuf_acl_meta_data, + output_port)); + if (ACL_DEBUG) + printf + ("phy_port = %i, links_map[phy_port] = %i\n", + phy_port, p_acl->links_map[phy_port]); + uint32_t packet_length = rte_pktmbuf_pkt_len(pkt); + + uint32_t dest_if = INVALID_DESTIF; + uint32_t src_phy_port = pkt->port; + + if(is_gateway()){ + + /* Gateway Proc Starts */ + struct ether_hdr *ehdr = (struct ether_hdr *) + RTE_MBUF_METADATA_UINT32_PTR(pkt, + META_DATA_OFFSET + MBUF_HDR_ROOM); + + struct ipv4_hdr *ipv4hdr = (struct ipv4_hdr *) + RTE_MBUF_METADATA_UINT32_PTR(pkt, IP_START); + + struct arp_entry_data *ret_arp_data = NULL; + struct ether_addr dst_mac; + uint32_t nhip = 0; + uint32_t dst_ip_addr = rte_bswap32(ipv4hdr->dst_addr); + + gw_get_nh_port_ipv4(dst_ip_addr, &dest_if, &nhip); + + ret_arp_data = get_dest_mac_addr_ipv4(nhip, dest_if, &dst_mac); + + /* Gateway Proc Ends */ + if (arp_cache_dest_mac_present(dest_if)) { + + ether_addr_copy(&dst_mac, &ehdr->d_addr); + ether_addr_copy(get_link_hw_addr(dest_if), &ehdr->s_addr); + + *port_out_id = p_acl->port_out_id[dest_if]; + + update_nhip_access(dest_if); + if (unlikely(ret_arp_data && ret_arp_data->num_pkts)) { + printf("sending buffered packets\n"); + arp_send_buffered_pkts(ret_arp_data, &ehdr->d_addr, + p_acl->port_out_id[dest_if]); + + } + p_acl->counters->tpkts_processed++; + p_acl->counters->bytes_processed += + packet_length; + } else { + if (unlikely(ret_arp_data == NULL)) { + if (ACL_DEBUG) + printf("%s: NHIP Not Found, " + "outport_id: %d\n", __func__, + p_acl->port_out_id[dest_if]); + + /* Drop the pkt */ + pkts_mask &= ~(1LLU << pos); + if (ACL_DEBUG) + printf("ACL after drop pkt_mask " + "%lu, pkt_num %d\n", + pkts_mask, pos); + p_acl->counters->pkts_drop++; + continue; + } + + if (ret_arp_data->status == INCOMPLETE || + ret_arp_data->status == PROBE) { + if (ret_arp_data->num_pkts >= NUM_DESC) { + /* Drop the pkt */ + pkts_mask &= ~(1LLU << pos); + if (ACL_DEBUG) + printf("ACL after drop pkt_mask " + "%lu, pkt_num %d\n", + pkts_mask, pos); + p_acl->counters->pkts_drop++; + continue; + } else { + arp_pkts_mask |= pkt_mask; + arp_queue_unresolved_packet(ret_arp_data, + pkt); + continue; + } + } + } + + } else { + /* IP Pkt forwarding based on pub/prv mapping */ + if(is_phy_port_privte(src_phy_port)) + dest_if = prv_to_pub_map[src_phy_port]; + else + dest_if = pub_to_prv_map[src_phy_port]; + + *port_out_id = p_acl->port_out_id[dest_if]; + } + + } /* end of if (hdr_chk == IPv4_HDR_VERSION) */ + + if (hdr_chk == IPv6_HDR_VERSION) { + + struct acl_table_entry *entry = + (struct acl_table_entry *) + p_acl->acl_entries_ipv6[pos]; + //uint16_t phy_port = entry->head.port_id; + uint16_t phy_port = pkt->port; + uint32_t *port_out_id = + RTE_MBUF_METADATA_UINT32_PTR(pkt, + META_DATA_OFFSET + + offsetof(struct + mbuf_acl_meta_data, + output_port)); + if (ACL_DEBUG) + printf("phy_port = %i, " + "links_map[phy_port] = %i\n", + phy_port, p_acl->links_map[phy_port]); + + uint32_t packet_length = rte_pktmbuf_pkt_len(pkt); + + uint32_t dest_if = INVALID_DESTIF; + uint32_t src_phy_port = pkt->port; + + if(is_gateway()){ + + /* Gateway Proc Starts */ + struct ipv6_hdr *ipv6hdr = (struct ipv6_hdr *) + RTE_MBUF_METADATA_UINT32_PTR(pkt, IP_START); + + struct ether_hdr *ehdr = (struct ether_hdr *) + RTE_MBUF_METADATA_UINT32_PTR(pkt, + META_DATA_OFFSET + MBUF_HDR_ROOM); + + struct ether_addr dst_mac; + uint8_t nhipv6[IPV6_ADD_SIZE]; + uint8_t dest_ipv6_address[IPV6_ADD_SIZE]; + struct nd_entry_data *ret_nd_data = NULL; + + memset(nhipv6, 0, IPV6_ADD_SIZE); + rte_mov16(dest_ipv6_address, (uint8_t *)ipv6hdr->dst_addr); + + gw_get_nh_port_ipv6(dest_ipv6_address, + &dest_if, nhipv6); + + ret_nd_data = get_dest_mac_addr_ipv6(nhipv6, dest_if, &dst_mac); + + /* Gateway Proc Ends */ + + if (nd_cache_dest_mac_present(dest_if)) { + + ether_addr_copy(&dst_mac, &ehdr->d_addr); + ether_addr_copy(get_link_hw_addr(dest_if), &ehdr->s_addr); + + *port_out_id = p_acl->port_out_id[dest_if]; + + update_nhip_access(dest_if); + + if (unlikely(ret_nd_data && ret_nd_data->num_pkts)) { + printf("sending buffered packets\n"); + p_acl->counters->tpkts_processed += + ret_nd_data->num_pkts; + nd_send_buffered_pkts(ret_nd_data, &ehdr->d_addr, + p_acl->port_out_id[dest_if]); + } + p_acl->counters->tpkts_processed++; + p_acl->counters->bytes_processed += + packet_length; + } else { + if (unlikely(ret_nd_data == NULL)) { + if (ACL_DEBUG) + printf("ACL before drop pkt_mask " + "%lu, pkt_num %d\n", pkts_mask, pos); + pkts_mask &= ~(1LLU << pos); + if (ACL_DEBUG) + printf("ACL after drop pkt_mask " + "%lu, pkt_num %d\n", pkts_mask, pos); + p_acl->counters->pkts_drop++; + continue; + } + + if (ret_nd_data->status == INCOMPLETE || + ret_nd_data->status == PROBE) { + if (ret_nd_data->num_pkts >= NUM_DESC) { + /* Drop the pkt */ + if (ACL_DEBUG) + printf("ACL before drop pkt_mask " + "%lu, pkt_num %d\n", pkts_mask, pos); + pkts_mask &= ~(1LLU << pos); + if (ACL_DEBUG) + printf("ACL after drop pkt_mask " + "%lu, pkt_num %d\n", pkts_mask, pos); + p_acl->counters->pkts_drop++; + continue; + } else { + arp_pkts_mask |= pkt_mask; + nd_queue_unresolved_packet(ret_nd_data, + pkt); + continue; + } + } + } - } + } else { + /* IP Pkt forwarding based on pub/prv mapping */ + if(is_phy_port_privte(src_phy_port)) + dest_if = prv_to_pub_map[src_phy_port]; + else + dest_if = pub_to_prv_map[src_phy_port]; - } /* if (hdr_chk == IPv6_HDR_VERSION) */ + *port_out_id = p_acl->port_out_id[dest_if]; + } + } - } + } /* if (hdr_chk == IPv6_HDR_VERSION) */ - pkts_drop_mask = keep_mask & ~pkts_mask; - rte_pipeline_ah_packet_drop(p, pkts_drop_mask); - keep_mask = pkts_mask; + pkts_drop_mask = keep_mask & ~pkts_mask; + rte_pipeline_ah_packet_drop(p, pkts_drop_mask); + keep_mask = pkts_mask; - if (arp_pkts_mask) { - keep_mask &= ~(arp_pkts_mask); - rte_pipeline_ah_packet_hijack(p, arp_pkts_mask); - } + if (arp_pkts_mask) { + keep_mask &= ~(arp_pkts_mask); + rte_pipeline_ah_packet_hijack(p, arp_pkts_mask); + } - /* don't bother measuring if traffic very low, might skew stats */ - uint32_t packets_this_iteration = __builtin_popcountll(pkts_mask); + /* don't bother measuring if traffic very low, might skew stats */ + uint32_t packets_this_iteration = __builtin_popcountll(pkts_mask); - if (packets_this_iteration > 1) { - uint64_t latency_this_iteration = - rte_get_tsc_cycles() - p_acl->in_port_time_stamp; + if (packets_this_iteration > 1) { + uint64_t latency_this_iteration = + rte_get_tsc_cycles() - p_acl->in_port_time_stamp; - p_acl->counters->sum_latencies += latency_this_iteration; - p_acl->counters->count_latencies++; - } + p_acl->counters->sum_latencies += latency_this_iteration; + p_acl->counters->count_latencies++; + } - if (ACL_DEBUG) - printf("Leaving pkt_work_acl_key pkts_mask = %p\n", - (void *)pkts_mask); + if (ACL_DEBUG) + printf("Leaving pkt_work_acl_key pkts_mask = %p\n", + (void *)pkts_mask); - return 0; + return 0; } /** @@ -1093,674 +1033,559 @@ pkt_work_acl_key(struct rte_pipeline *p, */ static int pkt_work_acl_ipv4_key(struct rte_pipeline *p, - struct rte_mbuf **pkts, uint32_t n_pkts, void *arg) + struct rte_mbuf **pkts, uint32_t n_pkts, void *arg) { - struct pipeline_acl *p_acl = arg; - - p_acl->counters->pkts_received = - p_acl->counters->pkts_received + n_pkts; - if (ACL_DEBUG) - printf("pkt_work_acl_key pkts_received: %" PRIu64 - " n_pkts: %u\n", p_acl->counters->pkts_received, n_pkts); - - uint64_t lookup_hit_mask = 0; - uint64_t lookup_hit_mask_ipv4 = 0; - uint64_t lookup_hit_mask_ipv6 = 0; - uint64_t lookup_miss_mask = 0; - uint64_t conntrack_mask = 0; - uint64_t connexist_mask = 0; - uint32_t dest_address = 0; - arp_pkts_mask = 0; - int dest_if = 0; - int status; - uint64_t pkts_drop_mask, pkts_mask = RTE_LEN2MASK(n_pkts, uint64_t); - uint64_t keep_mask = pkts_mask; - uint16_t port; - uint32_t ret; - - p_acl->in_port_time_stamp = rte_get_tsc_cycles(); - - if (acl_ipv4_enabled) { - if (ACL_DEBUG) - printf("ACL IPV4 Lookup Mask Before = %p\n", - (void *)pkts_mask); - status = - rte_table_acl_ops.f_lookup(acl_rule_table_ipv4_active, pkts, - pkts_mask, &lookup_hit_mask_ipv4, - (void **) - p_acl->acl_entries_ipv4); - if (ACL_DEBUG) - printf("ACL IPV4 Lookup Mask After = %p\n", - (void *)lookup_hit_mask_ipv4); - } - - /* Merge lookup results since we process both IPv4 and IPv6 below */ - lookup_hit_mask = lookup_hit_mask_ipv4 | lookup_hit_mask_ipv6; - if (ACL_DEBUG) - printf("ACL Lookup Mask After = %p\n", (void *)lookup_hit_mask); - - lookup_miss_mask = pkts_mask & (~lookup_hit_mask); - pkts_mask = lookup_hit_mask; - p_acl->counters->pkts_drop += __builtin_popcountll(lookup_miss_mask); - if (ACL_DEBUG) - printf("pkt_work_acl_key pkts_drop: %" PRIu64 " n_pkts: %u\n", - p_acl->counters->pkts_drop, - __builtin_popcountll(lookup_miss_mask)); - - uint64_t pkts_to_process = lookup_hit_mask; - /* bitmap of packets left to process for ARP */ - - for (; pkts_to_process;) { - uint8_t pos = (uint8_t) __builtin_ctzll(pkts_to_process); - uint64_t pkt_mask = 1LLU << pos; - /* bitmask representing only this packet */ - - pkts_to_process &= ~pkt_mask; - /* remove this packet from remaining list */ - struct rte_mbuf *pkt = pkts[pos]; - - if (enable_hwlb) - if (!check_arp_icmp(pkt, pkt_mask, p_acl)) { - pkts_mask &= ~(1LLU << pos); - continue; - } - - uint8_t hdr_chk = - RTE_MBUF_METADATA_UINT8(pkt, MBUF_HDR_ROOM + ETH_HDR_SIZE); - hdr_chk = hdr_chk >> IP_VERSION_CHECK; - - if (hdr_chk == IPv4_HDR_VERSION) { - struct acl_table_entry *entry = - (struct acl_table_entry *) - p_acl->acl_entries_ipv4[pos]; - uint16_t phy_port = entry->head.port_id; - uint32_t action_id = entry->action_id; - - if (ACL_DEBUG) - printf("action_id = %u\n", action_id); - - uint32_t dscp_offset = - MBUF_HDR_ROOM + ETH_HDR_SIZE + IP_HDR_DSCP_OFST; - - if (action_array_active[action_id].action_bitmap & - acl_action_count) { - action_counter_table - [p_acl->action_counter_index] - [action_id].packetCount++; - action_counter_table - [p_acl->action_counter_index] - [action_id].byteCount += - rte_pktmbuf_pkt_len(pkt); - if (ACL_DEBUG) - printf("Action Count Packet Count: %" - PRIu64 " Byte Count: %" PRIu64 - "\n", - action_counter_table - [p_acl->action_counter_index] - [action_id].packetCount, - action_counter_table - [p_acl->action_counter_index] - [action_id].byteCount); - } - - if (action_array_active[action_id].action_bitmap & - acl_action_packet_drop) { - - /* Drop packet by changing the mask */ - if (ACL_DEBUG) - printf("ACL before drop pkt_mask " - "%lu, pkt_num %d\n", - pkts_mask, pos); - pkts_mask &= ~(1LLU << pos); - if (ACL_DEBUG) - printf("ACL after drop pkt_mask " - " %lu, pkt_num %d\n", - pkts_mask, pos); - p_acl->counters->pkts_drop++; - } - - if (action_array_active[action_id].action_bitmap & - acl_action_fwd) { - phy_port = - action_array_active[action_id].fwd_port; - entry->head.port_id = phy_port; - if (ACL_DEBUG) - printf("Action FWD Port ID: %u\n", - phy_port); - } - - if (action_array_active[action_id].action_bitmap & - acl_action_nat) { - phy_port = - action_array_active[action_id].nat_port; - entry->head.port_id = phy_port; - if (ACL_DEBUG) - printf("Action NAT Port ID: %u\n", - phy_port); - } - - if (action_array_active[action_id].action_bitmap & - acl_action_dscp) { - - /* Set DSCP priority */ - uint8_t *dscp = RTE_MBUF_METADATA_UINT8_PTR(pkt, - dscp_offset); - *dscp = - action_array_active[action_id].dscp_priority - << 2; - if (ACL_DEBUG) - printf - ("Action DSCP DSCP Priority: %u\n", - *dscp); - } - - if (action_array_active[action_id].action_bitmap & - acl_action_packet_accept) { - if (ACL_DEBUG) - printf("Action Accept\n"); - - if (action_array_active[action_id].action_bitmap - & acl_action_conntrack) { - - /* Set conntrack bit for this pkt */ - conntrack_mask |= pkt_mask; - if (ACL_DEBUG) - printf("ACL Conntrack " - "enabled: %p pkt_mask: %p\n", - (void *)conntrack_mask, - (void *)pkt_mask); - } + struct pipeline_acl *p_acl = arg; + + p_acl->counters->pkts_received = + p_acl->counters->pkts_received + n_pkts; + if (ACL_DEBUG) + printf("pkt_work_acl_key pkts_received: %" PRIu64 + " n_pkts: %u\n", p_acl->counters->pkts_received, n_pkts); + + uint64_t lookup_hit_mask = 0; + uint64_t lookup_hit_mask_ipv4 = 0; + uint64_t lookup_hit_mask_ipv6 = 0; + uint64_t lookup_miss_mask = 0; + uint64_t conntrack_mask = 0; + uint64_t connexist_mask = 0; + uint32_t dest_address = 0; + arp_pkts_mask = 0; + int status; + uint64_t pkts_drop_mask, pkts_mask = RTE_LEN2MASK(n_pkts, uint64_t); + uint64_t keep_mask = pkts_mask; + uint16_t port; + uint32_t ret; + + p_acl->in_port_time_stamp = rte_get_tsc_cycles(); + + if (acl_ipv4_enabled) { + if (ACL_DEBUG) + printf("ACL IPV4 Lookup Mask Before = %p\n", + (void *)pkts_mask); + status = + rte_table_acl_ops.f_lookup(acl_rule_table_ipv4_active, pkts, + pkts_mask, &lookup_hit_mask_ipv4, + (void **) + p_acl->acl_entries_ipv4); + if (ACL_DEBUG) + printf("ACL IPV4 Lookup Mask After = %p\n", + (void *)lookup_hit_mask_ipv4); + } + + /* Merge lookup results since we process both IPv4 and IPv6 below */ + lookup_hit_mask = lookup_hit_mask_ipv4 | lookup_hit_mask_ipv6; + if (ACL_DEBUG) + printf("ACL Lookup Mask After = %p\n", (void *)lookup_hit_mask); + + lookup_miss_mask = pkts_mask & (~lookup_hit_mask); + pkts_mask = lookup_hit_mask; + p_acl->counters->pkts_drop += __builtin_popcountll(lookup_miss_mask); + if (ACL_DEBUG) + printf("pkt_work_acl_key pkts_drop: %" PRIu64 " n_pkts: %u\n", + p_acl->counters->pkts_drop, + __builtin_popcountll(lookup_miss_mask)); + + uint64_t pkts_to_process = lookup_hit_mask; + /* bitmap of packets left to process for ARP */ + + for (; pkts_to_process;) { + uint8_t pos = (uint8_t) __builtin_ctzll(pkts_to_process); + uint64_t pkt_mask = 1LLU << pos; + /* bitmask representing only this packet */ + + pkts_to_process &= ~pkt_mask; + /* remove this packet from remaining list */ + struct rte_mbuf *pkt = pkts[pos]; + + if (enable_hwlb) + if (!check_arp_icmp(pkt, pkt_mask, p_acl)) { + pkts_mask &= ~(1LLU << pos); + continue; + } + + uint8_t hdr_chk = + RTE_MBUF_METADATA_UINT8(pkt, MBUF_HDR_ROOM + ETH_HDR_SIZE); + hdr_chk = hdr_chk >> IP_VERSION_CHECK; + + if (hdr_chk == IPv4_HDR_VERSION) { + struct acl_table_entry *entry = + (struct acl_table_entry *) + p_acl->acl_entries_ipv4[pos]; + uint16_t phy_port = entry->head.port_id; + uint32_t action_id = entry->action_id; + + if (ACL_DEBUG) + printf("action_id = %u\n", action_id); + + uint32_t dscp_offset = + MBUF_HDR_ROOM + ETH_HDR_SIZE + IP_HDR_DSCP_OFST; + + if (action_array_active[action_id].action_bitmap & + acl_action_count) { + action_counter_table + [p_acl->action_counter_index] + [action_id].packetCount++; + action_counter_table + [p_acl->action_counter_index] + [action_id].byteCount += + rte_pktmbuf_pkt_len(pkt); + if (ACL_DEBUG) + printf("Action Count Packet Count: %" + PRIu64 " Byte Count: %" PRIu64 + "\n", + action_counter_table + [p_acl->action_counter_index] + [action_id].packetCount, + action_counter_table + [p_acl->action_counter_index] + [action_id].byteCount); + } + + if (action_array_active[action_id].action_bitmap & + acl_action_packet_drop) { + + /* Drop packet by changing the mask */ + if (ACL_DEBUG) + printf("ACL before drop pkt_mask " + "%lu, pkt_num %d\n", + pkts_mask, pos); + pkts_mask &= ~(1LLU << pos); + if (ACL_DEBUG) + printf("ACL after drop pkt_mask " + " %lu, pkt_num %d\n", + pkts_mask, pos); + p_acl->counters->pkts_drop++; + } + + if (action_array_active[action_id].action_bitmap & + acl_action_fwd) { + phy_port = + action_array_active[action_id].fwd_port; + entry->head.port_id = phy_port; + if (ACL_DEBUG) + printf("Action FWD Port ID: %u\n", + phy_port); + } + + if (action_array_active[action_id].action_bitmap & + acl_action_nat) { + phy_port = + action_array_active[action_id].nat_port; + entry->head.port_id = phy_port; + if (ACL_DEBUG) + printf("Action NAT Port ID: %u\n", + phy_port); + } + + if (action_array_active[action_id].action_bitmap & + acl_action_dscp) { + + /* Set DSCP priority */ + uint8_t *dscp = RTE_MBUF_METADATA_UINT8_PTR(pkt, + dscp_offset); + *dscp = + action_array_active[action_id].dscp_priority + << 2; + if (ACL_DEBUG) + printf + ("Action DSCP DSCP Priority: %u\n", + *dscp); + } + + if (action_array_active[action_id].action_bitmap & + acl_action_packet_accept) { + if (ACL_DEBUG) + printf("Action Accept\n"); + + if (action_array_active[action_id].action_bitmap + & acl_action_conntrack) { + + /* Set conntrack bit for this pkt */ + conntrack_mask |= pkt_mask; + if (ACL_DEBUG) + printf("ACL Conntrack " + "enabled: %p pkt_mask: %p\n", + (void *)conntrack_mask, + (void *)pkt_mask); + } - if (action_array_active[action_id].action_bitmap - & acl_action_connexist) { - - /* Set conntrack bit for this pkt */ - conntrack_mask |= pkt_mask; - - /* Set connexist bit for this pkt for public -> private */ - /* Private -> public packet will open the connection */ - if (action_array_active - [action_id].private_public == - acl_public_private) - connexist_mask |= pkt_mask; - - if (ACL_DEBUG) - printf("ACL Connexist " - "enabled conntrack: %p connexist: %p pkt_mask: %p\n", - (void *)conntrack_mask, - (void *)connexist_mask, - (void *)pkt_mask); - } - } - } + if (action_array_active[action_id].action_bitmap + & acl_action_connexist) { + + /* Set conntrack bit for this pkt */ + conntrack_mask |= pkt_mask; + + /* Set connexist bit for this pkt for public -> private */ + /* Private -> public packet will open the connection */ + if (action_array_active + [action_id].private_public == + acl_public_private) + connexist_mask |= pkt_mask; + + if (ACL_DEBUG) + printf("ACL Connexist " + "enabled conntrack: %p connexist: %p pkt_mask: %p\n", + (void *)conntrack_mask, + (void *)connexist_mask, + (void *)pkt_mask); + } + } + } #if 0 - if (hdr_chk == IPv6_HDR_VERSION) { - - struct acl_table_entry *entry = - (struct acl_table_entry *) - p_acl->acl_entries_ipv6[pos]; - uint16_t phy_port = entry->head.port_id; - uint32_t action_id = entry->action_id; - - if (ACL_DEBUG) - printf("action_id = %u\n", action_id); - - if (action_array_active[action_id].action_bitmap & - acl_action_count) { - action_counter_table - [p_acl->action_counter_index] - [action_id].packetCount++; - action_counter_table - [p_acl->action_counter_index] - [action_id].byteCount += - rte_pktmbuf_pkt_len(pkt); - if (ACL_DEBUG) - printf("Action Count Packet Count: %" - PRIu64 " Byte Count: %" PRIu64 - "\n", - action_counter_table - [p_acl->action_counter_index] - [action_id].packetCount, - action_counter_table - [p_acl->action_counter_index] - [action_id].byteCount); - } - - if (action_array_active[action_id].action_bitmap & - acl_action_packet_drop) { - /* Drop packet by changing the mask */ - if (ACL_DEBUG) - printf - ("ACL before drop pkt_mask %lu, pkt_num %d\n", - pkts_mask, pos); - pkts_mask &= ~(1LLU << pos); - if (ACL_DEBUG) - printf - ("ACL after drop pkt_mask %lu, pkt_num %d\n", - pkts_mask, pos); - p_acl->counters->pkts_drop++; - - } - - if (action_array_active[action_id].action_bitmap & - acl_action_fwd) { - phy_port = - action_array_active[action_id].fwd_port; - entry->head.port_id = phy_port; - if (ACL_DEBUG) - printf("Action FWD Port ID: %u\n", - phy_port); - } - - if (action_array_active[action_id].action_bitmap & - acl_action_nat) { - phy_port = - action_array_active[action_id].nat_port; - entry->head.port_id = phy_port; - if (ACL_DEBUG) - printf("Action NAT Port ID: %u\n", - phy_port); - } - - if (action_array_active[action_id].action_bitmap & - acl_action_dscp) { - - /* Set DSCP priority */ - uint32_t dscp_offset = - MBUF_HDR_ROOM + ETH_HDR_SIZE + - IP_HDR_DSCP_OFST_IPV6; - uint16_t *dscp = - RTE_MBUF_METADATA_UINT16_PTR(pkt, - dscp_offset); - uint16_t dscp_value = - (rte_bswap16 - (RTE_MBUF_METADATA_UINT16 - (pkt, dscp_offset)) & 0XF00F); - uint8_t dscp_store = - action_array_active[action_id].dscp_priority - << 2; - uint16_t dscp_temp = dscp_store; - - dscp_temp = dscp_temp << 4; - *dscp = rte_bswap16(dscp_temp | dscp_value); - if (ACL_DEBUG) - printf - ("Action DSCP DSCP Priority: %u\n", - *dscp); - } - - if (action_array_active[action_id].action_bitmap & - acl_action_packet_accept) { - if (ACL_DEBUG) - printf("Action Accept\n"); - - if (action_array_active[action_id].action_bitmap - & acl_action_conntrack) { - - /* Set conntrack bit for this pkt */ - conntrack_mask |= pkt_mask; - if (ACL_DEBUG) - printf("ACL Conntrack " - "enabled: %p pkt_mask: %p\n", - (void *)conntrack_mask, - (void *)pkt_mask); - } + if (hdr_chk == IPv6_HDR_VERSION) { + + struct acl_table_entry *entry = + (struct acl_table_entry *) + p_acl->acl_entries_ipv6[pos]; + uint16_t phy_port = entry->head.port_id; + uint32_t action_id = entry->action_id; + + if (ACL_DEBUG) + printf("action_id = %u\n", action_id); + + if (action_array_active[action_id].action_bitmap & + acl_action_count) { + action_counter_table + [p_acl->action_counter_index] + [action_id].packetCount++; + action_counter_table + [p_acl->action_counter_index] + [action_id].byteCount += + rte_pktmbuf_pkt_len(pkt); + if (ACL_DEBUG) + printf("Action Count Packet Count: %" + PRIu64 " Byte Count: %" PRIu64 + "\n", + action_counter_table + [p_acl->action_counter_index] + [action_id].packetCount, + action_counter_table + [p_acl->action_counter_index] + [action_id].byteCount); + } + + if (action_array_active[action_id].action_bitmap & + acl_action_packet_drop) { + /* Drop packet by changing the mask */ + if (ACL_DEBUG) + printf + ("ACL before drop pkt_mask %lu, pkt_num %d\n", + pkts_mask, pos); + pkts_mask &= ~(1LLU << pos); + if (ACL_DEBUG) + printf + ("ACL after drop pkt_mask %lu, pkt_num %d\n", + pkts_mask, pos); + p_acl->counters->pkts_drop++; + + } + + if (action_array_active[action_id].action_bitmap & + acl_action_fwd) { + phy_port = + action_array_active[action_id].fwd_port; + entry->head.port_id = phy_port; + if (ACL_DEBUG) + printf("Action FWD Port ID: %u\n", + phy_port); + } + + if (action_array_active[action_id].action_bitmap & + acl_action_nat) { + phy_port = + action_array_active[action_id].nat_port; + entry->head.port_id = phy_port; + if (ACL_DEBUG) + printf("Action NAT Port ID: %u\n", + phy_port); + } + + if (action_array_active[action_id].action_bitmap & + acl_action_dscp) { + + /* Set DSCP priority */ + uint32_t dscp_offset = + MBUF_HDR_ROOM + ETH_HDR_SIZE + + IP_HDR_DSCP_OFST_IPV6; + uint16_t *dscp = + RTE_MBUF_METADATA_UINT16_PTR(pkt, + dscp_offset); + uint16_t dscp_value = + (rte_bswap16 + (RTE_MBUF_METADATA_UINT16 + (pkt, dscp_offset)) & 0XF00F); + uint8_t dscp_store = + action_array_active[action_id].dscp_priority + << 2; + uint16_t dscp_temp = dscp_store; + + dscp_temp = dscp_temp << 4; + *dscp = rte_bswap16(dscp_temp | dscp_value); + if (ACL_DEBUG) + printf + ("Action DSCP DSCP Priority: %u\n", + *dscp); + } + + if (action_array_active[action_id].action_bitmap & + acl_action_packet_accept) { + if (ACL_DEBUG) + printf("Action Accept\n"); + + if (action_array_active[action_id].action_bitmap + & acl_action_conntrack) { + + /* Set conntrack bit for this pkt */ + conntrack_mask |= pkt_mask; + if (ACL_DEBUG) + printf("ACL Conntrack " + "enabled: %p pkt_mask: %p\n", + (void *)conntrack_mask, + (void *)pkt_mask); + } - if (action_array_active[action_id].action_bitmap - & acl_action_connexist) { - - /* Set conntrack bit for this pkt */ - conntrack_mask |= pkt_mask; - - /* Set connexist bit for this pkt for public -> private */ - /* Private -> public packet will open the connection */ - if (action_array_active - [action_id].private_public == - acl_public_private) - connexist_mask |= pkt_mask; - - if (ACL_DEBUG) - printf("ACL Connexist enabled " - "conntrack: %p connexist: %p pkt_mask: %p\n", - (void *)conntrack_mask, - (void *)connexist_mask, - (void *)pkt_mask); - } - } - } + if (action_array_active[action_id].action_bitmap + & acl_action_connexist) { + + /* Set conntrack bit for this pkt */ + conntrack_mask |= pkt_mask; + + /* Set connexist bit for this pkt for public -> private */ + /* Private -> public packet will open the connection */ + if (action_array_active + [action_id].private_public == + acl_public_private) + connexist_mask |= pkt_mask; + + if (ACL_DEBUG) + printf("ACL Connexist enabled " + "conntrack: %p connexist: %p pkt_mask: %p\n", + (void *)conntrack_mask, + (void *)connexist_mask, + (void *)pkt_mask); + } + } + } #endif - } - /* Only call connection tracker if required */ - if (conntrack_mask > 0) { - if (ACL_DEBUG) - printf - ("ACL Call Conntrack Before = %p Connexist = %p\n", - (void *)conntrack_mask, (void *)connexist_mask); - conntrack_mask = - rte_ct_cnxn_tracker_batch_lookup_with_new_cnxn_control - (p_acl->cnxn_tracker, pkts, conntrack_mask, connexist_mask); - if (ACL_DEBUG) - printf("ACL Call Conntrack After = %p\n", - (void *)conntrack_mask); - - /* Only change pkt mask for pkts that have conntrack enabled */ - /* Need to loop through packets to check if conntrack enabled */ - pkts_to_process = pkts_mask; - for (; pkts_to_process;) { - uint32_t action_id = 0; - uint8_t pos = - (uint8_t) __builtin_ctzll(pkts_to_process); - uint64_t pkt_mask = 1LLU << pos; - /* bitmask representing only this packet */ - - pkts_to_process &= ~pkt_mask; - /* remove this packet from remaining list */ - struct rte_mbuf *pkt = pkts[pos]; - - uint8_t hdr_chk = RTE_MBUF_METADATA_UINT8(pkt, - MBUF_HDR_ROOM - + - ETH_HDR_SIZE); - hdr_chk = hdr_chk >> IP_VERSION_CHECK; - if (hdr_chk == IPv4_HDR_VERSION) { - struct acl_table_entry *entry = - (struct acl_table_entry *) - p_acl->acl_entries_ipv4[pos]; - action_id = entry->action_id; - } else { - struct acl_table_entry *entry = - (struct acl_table_entry *) - p_acl->acl_entries_ipv6[pos]; - action_id = entry->action_id; - } - - if ((action_array_active[action_id].action_bitmap & - acl_action_conntrack) - || (action_array_active[action_id].action_bitmap & - acl_action_connexist)) { - - if (conntrack_mask & pkt_mask) { - if (ACL_DEBUG) - printf("ACL Conntrack Accept " - "packet = %p\n", - (void *)pkt_mask); - } else { + } + /* Only call connection tracker if required */ + if (conntrack_mask > 0) { + if (ACL_DEBUG) + printf + ("ACL Call Conntrack Before = %p Connexist = %p\n", + (void *)conntrack_mask, (void *)connexist_mask); + conntrack_mask = + rte_ct_cnxn_tracker_batch_lookup_with_new_cnxn_control + (p_acl->cnxn_tracker, pkts, conntrack_mask, connexist_mask); + if (ACL_DEBUG) + printf("ACL Call Conntrack After = %p\n", + (void *)conntrack_mask); + + /* Only change pkt mask for pkts that have conntrack enabled */ + /* Need to loop through packets to check if conntrack enabled */ + pkts_to_process = pkts_mask; + for (; pkts_to_process;) { + uint32_t action_id = 0; + uint8_t pos = + (uint8_t) __builtin_ctzll(pkts_to_process); + uint64_t pkt_mask = 1LLU << pos; + /* bitmask representing only this packet */ + + pkts_to_process &= ~pkt_mask; + /* remove this packet from remaining list */ + struct rte_mbuf *pkt = pkts[pos]; + + uint8_t hdr_chk = RTE_MBUF_METADATA_UINT8(pkt, + MBUF_HDR_ROOM + + + ETH_HDR_SIZE); + hdr_chk = hdr_chk >> IP_VERSION_CHECK; + if (hdr_chk == IPv4_HDR_VERSION) { + struct acl_table_entry *entry = + (struct acl_table_entry *) + p_acl->acl_entries_ipv4[pos]; + action_id = entry->action_id; + } else { + struct acl_table_entry *entry = + (struct acl_table_entry *) + p_acl->acl_entries_ipv6[pos]; + action_id = entry->action_id; + } + + if ((action_array_active[action_id].action_bitmap & + acl_action_conntrack) + || (action_array_active[action_id].action_bitmap & + acl_action_connexist)) { + + if (conntrack_mask & pkt_mask) { + if (ACL_DEBUG) + printf("ACL Conntrack Accept " + "packet = %p\n", + (void *)pkt_mask); + } else { /* Drop packet by changing the mask */ - if (ACL_DEBUG) - printf("ACL Conntrack Drop " - "packet = %p\n", - (void *)pkt_mask); - pkts_mask &= ~pkt_mask; - p_acl->counters->pkts_drop++; - } - } - } - } - - pkts_to_process = pkts_mask; - /* bitmap of packets left to process for ARP */ - - for (; pkts_to_process;) { - uint8_t pos = (uint8_t) __builtin_ctzll(pkts_to_process); - uint64_t pkt_mask = 1LLU << pos; - /* bitmask representing only this packet */ - - pkts_to_process &= ~pkt_mask; - /* remove this packet from remaining list */ - struct rte_mbuf *pkt = pkts[pos]; - - uint8_t hdr_chk = - RTE_MBUF_METADATA_UINT8(pkt, MBUF_HDR_ROOM + ETH_HDR_SIZE); - hdr_chk = hdr_chk >> IP_VERSION_CHECK; - - if (hdr_chk == IPv4_HDR_VERSION) { - - struct acl_table_entry *entry = - (struct acl_table_entry *) - p_acl->acl_entries_ipv4[pos]; - //uint16_t phy_port = entry->head.port_id; - uint16_t phy_port = pkt->port; - uint32_t *port_out_id = - RTE_MBUF_METADATA_UINT32_PTR(pkt, - META_DATA_OFFSET + - offsetof(struct - mbuf_acl_meta_data, - output_port)); - /* *port_out_id = p_acl->links_map[phy_port]; */ -/* if (is_phy_port_privte(phy_port)) - *port_out_id = ACL_PUB_PORT_ID; - else - *port_out_id = ACL_PRV_PORT_ID;*/ - if (ACL_DEBUG) - printf - ("phy_port = %i, links_map[phy_port] = %i\n", - phy_port, p_acl->links_map[phy_port]); - - /* header room + eth hdr size + dst_adr offset in ip header */ - uint32_t dst_addr_offset = - MBUF_HDR_ROOM + ETH_HDR_SIZE + IP_HDR_DST_ADR_OFST; - uint32_t *dst_addr = - RTE_MBUF_METADATA_UINT32_PTR(pkt, dst_addr_offset); - uint8_t *eth_dest = - RTE_MBUF_METADATA_UINT8_PTR(pkt, MBUF_HDR_ROOM); - uint8_t *eth_src = - RTE_MBUF_METADATA_UINT8_PTR(pkt, MBUF_HDR_ROOM + 6); - struct ether_addr hw_addr; - uint32_t dest_address = rte_bswap32(*dst_addr); - uint32_t *nhip = RTE_MBUF_METADATA_UINT32_PTR(pkt, - META_DATA_OFFSET - + - offsetof - (struct - mbuf_acl_meta_data, - nhip)); - uint32_t packet_length = rte_pktmbuf_pkt_len(pkt); - *nhip = 0; - dest_address = rte_bswap32(*dst_addr); - struct arp_entry_data *ret_arp_data = NULL; - ret_arp_data = get_dest_mac_addr_port - (dest_address, &dest_if, (struct ether_addr *)eth_dest); - *port_out_id = p_acl->port_out_id[dest_if]; - - if (arp_cache_dest_mac_present(dest_if)) { - ether_addr_copy(get_link_hw_addr(dest_if), - (struct ether_addr *)eth_src); - update_nhip_access(dest_if); - if (unlikely(ret_arp_data && ret_arp_data->num_pkts)) { - printf("sending buffered packets\n"); - arp_send_buffered_pkts(ret_arp_data, - (struct ether_addr *)eth_dest, *port_out_id); - - } - p_acl->counters->tpkts_processed++; - p_acl->counters->bytes_processed += - packet_length; - } else { - if (unlikely(ret_arp_data == NULL)) { - - if (ACL_DEBUG) - printf("%s: NHIP Not Found, " - "outport_id: %d\n", __func__, - *port_out_id); - - /* Drop the pkt */ - pkts_mask &= ~(1LLU << pos); - if (ACL_DEBUG) - printf("ACL after drop pkt_mask " - "%lu, pkt_num %d\n", - pkts_mask, pos); - p_acl->counters->pkts_drop++; - continue; - } - - if (ret_arp_data->status == INCOMPLETE || - ret_arp_data->status == PROBE) { - if (ret_arp_data->num_pkts >= NUM_DESC) { - /* Drop the pkt */ - pkts_mask &= ~(1LLU << pos); - if (ACL_DEBUG) - printf("ACL after drop pkt_mask " - "%lu, pkt_num %d\n", - pkts_mask, pos); - p_acl->counters->pkts_drop++; - continue; - } else { - arp_pkts_mask |= pkt_mask; - arp_queue_unresolved_packet(ret_arp_data, pkt); - continue; - } - } - } - } -#if 0 - if (hdr_chk == IPv6_HDR_VERSION) { - - struct acl_table_entry *entry = - (struct acl_table_entry *) - p_acl->acl_entries_ipv6[pos]; - uint16_t phy_port = entry->head.port_id; - uint32_t *port_out_id = - RTE_MBUF_METADATA_UINT32_PTR(pkt, - META_DATA_OFFSET + - offsetof(struct - mbuf_acl_meta_data, - output_port)); - if (is_phy_port_privte(phy_port)) - *port_out_id = ACL_PUB_PORT_ID; - else - *port_out_id = ACL_PRV_PORT_ID; - - /* *port_out_id = p_acl->links_map[phy_port]; */ - if (ACL_DEBUG) - printf - ("phy_port = %i, links_map[phy_port] = %i\n", - phy_port, p_acl->links_map[phy_port]); - - /* header room + eth hdr size + dst_adr offset in ip header */ - uint32_t dst_addr_offset = - MBUF_HDR_ROOM + ETH_HDR_SIZE + - IP_HDR_DST_ADR_OFST_IPV6; - uint8_t *eth_dest = - RTE_MBUF_METADATA_UINT8_PTR(pkt, MBUF_HDR_ROOM); - uint8_t *eth_src = - RTE_MBUF_METADATA_UINT8_PTR(pkt, MBUF_HDR_ROOM + 6); - struct ether_addr hw_addr; - uint8_t dest_address[16]; - uint8_t nhip[16]; - - nhip[0] = - RTE_MBUF_METADATA_UINT8(pkt, - META_DATA_OFFSET + - offsetof(struct - mbuf_acl_meta_data, - nhip)); - uint8_t *dst_addr[16]; - uint32_t packet_length = rte_pktmbuf_pkt_len(pkt); - int i = 0; - - for (i = 0; i < 16; i++) { - dst_addr[i] = - RTE_MBUF_METADATA_UINT8_PTR(pkt, - dst_addr_offset - + i); - } - memcpy(dest_address, *dst_addr, sizeof(dest_address)); - memset(nhip, 0, sizeof(nhip)); - if (is_phy_port_privte(phy_port)) - port = ACL_PUB_PORT_ID; - else - port = ACL_PRV_PORT_ID; - - if (get_dest_mac_address_ipv6_port - (dest_address, port, &hw_addr, &nhip[0])) { - if (ACL_DEBUG) { - - printf - ("MAC found for port %d - %02x:%02x:%02x:%02x:%02x:%02x\n", - phy_port, hw_addr.addr_bytes[0], - hw_addr.addr_bytes[1], - hw_addr.addr_bytes[2], - hw_addr.addr_bytes[3], - hw_addr.addr_bytes[4], - hw_addr.addr_bytes[5]); - printf - ("Dest MAC before - %02x:%02x:%02x:%02x:%02x:%02x\n", - eth_dest[0], eth_dest[1], - eth_dest[2], eth_dest[3], - eth_dest[4], eth_dest[5]); - } - memcpy(eth_dest, &hw_addr, - sizeof(struct ether_addr)); - if (ACL_DEBUG) { - printf("PktP %p, dest_macP %p\n", pkt, - eth_dest); - printf - ("Dest MAC after - %02x:%02x:%02x:%02x:%02x:%02x\n", - eth_dest[0], eth_dest[1], - eth_dest[2], eth_dest[3], - eth_dest[4], eth_dest[5]); - } - if (is_phy_port_privte(phy_port)) - memcpy(eth_src, - get_link_hw_addr(dest_if), - sizeof(struct ether_addr)); - else - memcpy(eth_src, - get_link_hw_addr(dest_if), - sizeof(struct ether_addr)); - - /* - * memcpy(eth_src, get_link_hw_addr(p_acl->links_map[phy_port]), - * sizeof(struct ether_addr)); - */ - p_acl->counters->tpkts_processed++; - p_acl->counters->bytes_processed += - packet_length; - } - - else { - - /* Drop packet by changing the mask */ - if (ACL_DEBUG) - printf("ACL before drop pkt_mask " - " %lu, pkt_num %d\n", - pkts_mask, pos); - pkts_mask &= ~(1LLU << pos); - if (ACL_DEBUG) - printf("ACL after drop pkt_mask " - "%lu, pkt_num %d\n", - pkts_mask, pos); - p_acl->counters->pkts_drop++; - } - } -#endif - - } + if (ACL_DEBUG) + printf("ACL Conntrack Drop " + "packet = %p\n", + (void *)pkt_mask); + pkts_mask &= ~pkt_mask; + p_acl->counters->pkts_drop++; + } + } + } + } + + pkts_to_process = pkts_mask; + /* bitmap of packets left to process for ARP */ + + for (; pkts_to_process;) { + uint8_t pos = (uint8_t) __builtin_ctzll(pkts_to_process); + uint64_t pkt_mask = 1LLU << pos; + /* bitmask representing only this packet */ + + pkts_to_process &= ~pkt_mask; + /* remove this packet from remaining list */ + struct rte_mbuf *pkt = pkts[pos]; + + uint8_t hdr_chk = + RTE_MBUF_METADATA_UINT8(pkt, MBUF_HDR_ROOM + ETH_HDR_SIZE); + hdr_chk = hdr_chk >> IP_VERSION_CHECK; + + if (hdr_chk == IPv4_HDR_VERSION) { + + struct acl_table_entry *entry = + (struct acl_table_entry *) + p_acl->acl_entries_ipv4[pos]; + //uint16_t phy_port = entry->head.port_id; + uint16_t phy_port = pkt->port; + uint32_t *port_out_id = + RTE_MBUF_METADATA_UINT32_PTR(pkt, + META_DATA_OFFSET + + offsetof(struct + mbuf_acl_meta_data, + output_port)); + if (ACL_DEBUG) + printf + ("phy_port = %i, links_map[phy_port] = %i\n", + phy_port, p_acl->links_map[phy_port]); + + uint32_t packet_length = rte_pktmbuf_pkt_len(pkt); + + uint32_t dest_if = INVALID_DESTIF; + uint32_t src_phy_port = pkt->port; + + if(is_gateway()){ + + /* Gateway Proc Starts */ + struct ether_hdr *ehdr = (struct ether_hdr *) + RTE_MBUF_METADATA_UINT32_PTR(pkt, + META_DATA_OFFSET + MBUF_HDR_ROOM); + + struct ipv4_hdr *ipv4hdr = (struct ipv4_hdr *) + RTE_MBUF_METADATA_UINT32_PTR(pkt, IP_START); + + struct arp_entry_data *ret_arp_data = NULL; + struct ether_addr dst_mac; + uint32_t dest_if = INVALID_DESTIF; + uint32_t nhip = 0; + uint32_t src_phy_port = pkt->port; + uint32_t dst_ip_addr = rte_bswap32(ipv4hdr->dst_addr); + + gw_get_nh_port_ipv4(dst_ip_addr, &dest_if, &nhip); + + ret_arp_data = get_dest_mac_addr_ipv4(nhip, dest_if, &dst_mac); + + /* Gateway Proc Ends */ + if (arp_cache_dest_mac_present(dest_if)) { + + ether_addr_copy(&dst_mac, &ehdr->d_addr); + ether_addr_copy(get_link_hw_addr(dest_if), &ehdr->s_addr); + + *port_out_id = p_acl->port_out_id[dest_if]; + + update_nhip_access(dest_if); + if (unlikely(ret_arp_data && ret_arp_data->num_pkts)) { + printf("sending buffered packets\n"); + arp_send_buffered_pkts(ret_arp_data, &ehdr->d_addr, + p_acl->port_out_id[dest_if]); + } + p_acl->counters->tpkts_processed++; + p_acl->counters->bytes_processed += packet_length; + } else { + if (unlikely(ret_arp_data == NULL)) { + + if (ACL_DEBUG) + printf("%s: NHIP Not Found, " + "outport_id: %d\n", __func__, + p_acl->port_out_id[dest_if]); + + /* Drop the pkt */ + pkts_mask &= ~(1LLU << pos); + if (ACL_DEBUG) + printf("ACL after drop pkt_mask " + "%lu, pkt_num %d\n", + pkts_mask, pos); + p_acl->counters->pkts_drop++; + continue; + } + + if (ret_arp_data->status == INCOMPLETE || + ret_arp_data->status == PROBE) { + if (ret_arp_data->num_pkts >= NUM_DESC) { + /* Drop the pkt */ + pkts_mask &= ~(1LLU << pos); + if (ACL_DEBUG) + printf("ACL after drop pkt_mask " + "%lu, pkt_num %d\n", + pkts_mask, pos); + p_acl->counters->pkts_drop++; + continue; + } else { + arp_pkts_mask |= pkt_mask; + arp_queue_unresolved_packet(ret_arp_data, pkt); + continue; + } + } + } - pkts_drop_mask = keep_mask & ~pkts_mask; - rte_pipeline_ah_packet_drop(p, pkts_drop_mask); - keep_mask = pkts_mask; + } else { + /* IP Pkt forwarding based on pub/prv mapping */ + if(is_phy_port_privte(src_phy_port)) + dest_if = prv_to_pub_map[src_phy_port]; + else + dest_if = pub_to_prv_map[src_phy_port]; - if (arp_pkts_mask) { - keep_mask &= ~(arp_pkts_mask); - rte_pipeline_ah_packet_hijack(p, arp_pkts_mask); - } + *port_out_id = p_acl->port_out_id[dest_if]; + } - /* don't bother measuring if traffic very low, might skew stats */ - uint32_t packets_this_iteration = __builtin_popcountll(pkts_mask); - - if (packets_this_iteration > 1) { - uint64_t latency_this_iteration = - rte_get_tsc_cycles() - p_acl->in_port_time_stamp; - p_acl->counters->sum_latencies += latency_this_iteration; - p_acl->counters->count_latencies++; - } - if (ACL_DEBUG) - printf("Leaving pkt_work_acl_key pkts_mask = %p\n", - (void *)pkts_mask); + } - return 0; + } + pkts_drop_mask = keep_mask & ~pkts_mask; + rte_pipeline_ah_packet_drop(p, pkts_drop_mask); + keep_mask = pkts_mask; + + if (arp_pkts_mask) { + keep_mask &= ~(arp_pkts_mask); + rte_pipeline_ah_packet_hijack(p, arp_pkts_mask); + } + + /* don't bother measuring if traffic very low, might skew stats */ + uint32_t packets_this_iteration = __builtin_popcountll(pkts_mask); + + if (packets_this_iteration > 1) { + uint64_t latency_this_iteration = + rte_get_tsc_cycles() - p_acl->in_port_time_stamp; + p_acl->counters->sum_latencies += latency_this_iteration; + p_acl->counters->count_latencies++; + } + if (ACL_DEBUG) + printf("Leaving pkt_work_acl_key pkts_mask = %p\n", + (void *)pkts_mask); + + return 0; } /** @@ -1789,563 +1614,567 @@ pkt_work_acl_ipv4_key(struct rte_pipeline *p, */ static int pkt_work_acl_ipv6_key(struct rte_pipeline *p, - struct rte_mbuf **pkts, uint32_t n_pkts, void *arg) + struct rte_mbuf **pkts, uint32_t n_pkts, void *arg) { - struct pipeline_acl *p_acl = arg; - - p_acl->counters->pkts_received = - p_acl->counters->pkts_received + n_pkts; - if (ACL_DEBUG) - printf("pkt_work_acl_key pkts_received: %" PRIu64 - " n_pkts: %u\n", p_acl->counters->pkts_received, n_pkts); - - uint64_t lookup_hit_mask = 0; - uint64_t lookup_hit_mask_ipv4 = 0; - uint64_t lookup_hit_mask_ipv6 = 0; - uint64_t lookup_miss_mask = 0; - uint64_t conntrack_mask = 0; - uint64_t connexist_mask = 0; - uint32_t dest_address = 0; - arp_pkts_mask = 0; - int dest_if = 0; - int status; - uint64_t pkts_drop_mask, pkts_mask = RTE_LEN2MASK(n_pkts, uint64_t); - uint64_t keep_mask = pkts_mask; - uint16_t port; - uint32_t ret; - - p_acl->in_port_time_stamp = rte_get_tsc_cycles(); - - if (acl_ipv6_enabled) { - if (ACL_DEBUG) - printf("ACL IPV6 Lookup Mask Before = %p\n", - (void *)pkts_mask); - status = - rte_table_acl_ops.f_lookup(acl_rule_table_ipv6_active, pkts, - pkts_mask, &lookup_hit_mask_ipv6, - (void **) - p_acl->acl_entries_ipv6); - if (ACL_DEBUG) - printf("ACL IPV6 Lookup Mask After = %p\n", - (void *)lookup_hit_mask_ipv6); - } - - /* Merge lookup results since we process both IPv4 and IPv6 below */ - lookup_hit_mask = lookup_hit_mask_ipv4 | lookup_hit_mask_ipv6; - if (ACL_DEBUG) - printf("ACL Lookup Mask After = %p\n", (void *)lookup_hit_mask); - - lookup_miss_mask = pkts_mask & (~lookup_hit_mask); - pkts_mask = lookup_hit_mask; - p_acl->counters->pkts_drop += __builtin_popcountll(lookup_miss_mask); - if (ACL_DEBUG) - printf("pkt_work_acl_key pkts_drop: %" PRIu64 " n_pkts: %u\n", - p_acl->counters->pkts_drop, - __builtin_popcountll(lookup_miss_mask)); - - uint64_t pkts_to_process = lookup_hit_mask; - /* bitmap of packets left to process for ARP */ - - for (; pkts_to_process;) { - uint8_t pos = (uint8_t) __builtin_ctzll(pkts_to_process); - uint64_t pkt_mask = 1LLU << pos; - /* bitmask representing only this packet */ - - pkts_to_process &= ~pkt_mask; - /* remove this packet from remaining list */ - struct rte_mbuf *pkt = pkts[pos]; - - if (enable_hwlb) - if (!check_arp_icmp(pkt, pkt_mask, p_acl)) { - pkts_mask &= ~(1LLU << pos); - continue; - } - uint8_t hdr_chk = - RTE_MBUF_METADATA_UINT8(pkt, MBUF_HDR_ROOM + ETH_HDR_SIZE); - hdr_chk = hdr_chk >> IP_VERSION_CHECK; + struct pipeline_acl *p_acl = arg; + + p_acl->counters->pkts_received = + p_acl->counters->pkts_received + n_pkts; + if (ACL_DEBUG) + printf("pkt_work_acl_key pkts_received: %" PRIu64 + " n_pkts: %u\n", p_acl->counters->pkts_received, n_pkts); + + uint64_t lookup_hit_mask = 0; + uint64_t lookup_hit_mask_ipv4 = 0; + uint64_t lookup_hit_mask_ipv6 = 0; + uint64_t lookup_miss_mask = 0; + uint64_t conntrack_mask = 0; + uint64_t connexist_mask = 0; + uint32_t dest_address = 0; + arp_pkts_mask = 0; + int status; + uint64_t pkts_drop_mask, pkts_mask = RTE_LEN2MASK(n_pkts, uint64_t); + uint64_t keep_mask = pkts_mask; + uint16_t port; + uint32_t ret; + + p_acl->in_port_time_stamp = rte_get_tsc_cycles(); + + if (acl_ipv6_enabled) { + if (ACL_DEBUG) + printf("ACL IPV6 Lookup Mask Before = %p\n", + (void *)pkts_mask); + status = + rte_table_acl_ops.f_lookup(acl_rule_table_ipv6_active, pkts, + pkts_mask, &lookup_hit_mask_ipv6, + (void **) + p_acl->acl_entries_ipv6); + if (ACL_DEBUG) + printf("ACL IPV6 Lookup Mask After = %p\n", + (void *)lookup_hit_mask_ipv6); + } + + /* Merge lookup results since we process both IPv4 and IPv6 below */ + lookup_hit_mask = lookup_hit_mask_ipv4 | lookup_hit_mask_ipv6; + if (ACL_DEBUG) + printf("ACL Lookup Mask After = %p\n", (void *)lookup_hit_mask); + + lookup_miss_mask = pkts_mask & (~lookup_hit_mask); + pkts_mask = lookup_hit_mask; + p_acl->counters->pkts_drop += __builtin_popcountll(lookup_miss_mask); + if (ACL_DEBUG) + printf("pkt_work_acl_key pkts_drop: %" PRIu64 " n_pkts: %u\n", + p_acl->counters->pkts_drop, + __builtin_popcountll(lookup_miss_mask)); + + uint64_t pkts_to_process = lookup_hit_mask; + /* bitmap of packets left to process for ARP */ + + for (; pkts_to_process;) { + uint8_t pos = (uint8_t) __builtin_ctzll(pkts_to_process); + uint64_t pkt_mask = 1LLU << pos; + /* bitmask representing only this packet */ + + pkts_to_process &= ~pkt_mask; + /* remove this packet from remaining list */ + struct rte_mbuf *pkt = pkts[pos]; + + if (enable_hwlb) + if (!check_arp_icmp(pkt, pkt_mask, p_acl)) { + pkts_mask &= ~(1LLU << pos); + continue; + } + uint8_t hdr_chk = + RTE_MBUF_METADATA_UINT8(pkt, MBUF_HDR_ROOM + ETH_HDR_SIZE); + hdr_chk = hdr_chk >> IP_VERSION_CHECK; #if 0 - if (hdr_chk == IPv4_HDR_VERSION) { - struct acl_table_entry *entry = - (struct acl_table_entry *) - p_acl->acl_entries_ipv4[pos]; - uint16_t phy_port = entry->head.port_id; - uint32_t action_id = entry->action_id; - - if (ACL_DEBUG) - printf("action_id = %u\n", action_id); - - uint32_t dscp_offset = - MBUF_HDR_ROOM + ETH_HDR_SIZE + IP_HDR_DSCP_OFST; - - if (action_array_active[action_id].action_bitmap & - acl_action_count) { - action_counter_table - [p_acl->action_counter_index] - [action_id].packetCount++; - action_counter_table - [p_acl->action_counter_index] - [action_id].byteCount += - rte_pktmbuf_pkt_len(pkt); - if (ACL_DEBUG) - printf("Action Count Packet Count: %" - PRIu64 " Byte Count: %" PRIu64 - "\n", - action_counter_table - [p_acl->action_counter_index] - [action_id].packetCount, - action_counter_table - [p_acl->action_counter_index] - [action_id].byteCount); - } - - if (action_array_active[action_id].action_bitmap & - acl_action_packet_drop) { - - /* Drop packet by changing the mask */ - if (ACL_DEBUG) - printf - ("ACL before drop pkt_mask %lu, pkt_num %d\n", - pkts_mask, pos); - pkts_mask &= ~(1LLU << pos); - if (ACL_DEBUG) - printf - ("ACL after drop pkt_mask %lu, pkt_num %d\n", - pkts_mask, pos); - p_acl->counters->pkts_drop++; - } - - if (action_array_active[action_id].action_bitmap & - acl_action_fwd) { - phy_port = - action_array_active[action_id].fwd_port; - entry->head.port_id = phy_port; - if (ACL_DEBUG) - printf("Action FWD Port ID: %u\n", - phy_port); - } - - if (action_array_active[action_id].action_bitmap & - acl_action_nat) { - phy_port = - action_array_active[action_id].nat_port; - entry->head.port_id = phy_port; - if (ACL_DEBUG) - printf("Action NAT Port ID: %u\n", - phy_port); - } - - if (action_array_active[action_id].action_bitmap & - acl_action_dscp) { - - /* Set DSCP priority */ - uint8_t *dscp = RTE_MBUF_METADATA_UINT8_PTR(pkt, - dscp_offset); - *dscp = - action_array_active[action_id].dscp_priority - << 2; - if (ACL_DEBUG) - printf - ("Action DSCP DSCP Priority: %u\n", - *dscp); - } - - if (action_array_active[action_id].action_bitmap & - acl_action_packet_accept) { - if (ACL_DEBUG) - printf("Action Accept\n"); - - if (action_array_active[action_id].action_bitmap - & acl_action_conntrack) { - - /* Set conntrack bit for this pkt */ - conntrack_mask |= pkt_mask; - if (ACL_DEBUG) - printf("ACL Conntrack enabled: " - " %p pkt_mask: %p\n", - (void *)conntrack_mask, - (void *)pkt_mask); - } + if (hdr_chk == IPv4_HDR_VERSION) { + struct acl_table_entry *entry = + (struct acl_table_entry *) + p_acl->acl_entries_ipv4[pos]; + uint16_t phy_port = entry->head.port_id; + uint32_t action_id = entry->action_id; + + if (ACL_DEBUG) + printf("action_id = %u\n", action_id); + + uint32_t dscp_offset = + MBUF_HDR_ROOM + ETH_HDR_SIZE + IP_HDR_DSCP_OFST; + + if (action_array_active[action_id].action_bitmap & + acl_action_count) { + action_counter_table + [p_acl->action_counter_index] + [action_id].packetCount++; + action_counter_table + [p_acl->action_counter_index] + [action_id].byteCount += + rte_pktmbuf_pkt_len(pkt); + if (ACL_DEBUG) + printf("Action Count Packet Count: %" + PRIu64 " Byte Count: %" PRIu64 + "\n", + action_counter_table + [p_acl->action_counter_index] + [action_id].packetCount, + action_counter_table + [p_acl->action_counter_index] + [action_id].byteCount); + } + + if (action_array_active[action_id].action_bitmap & + acl_action_packet_drop) { + + /* Drop packet by changing the mask */ + if (ACL_DEBUG) + printf + ("ACL before drop pkt_mask %lu, pkt_num %d\n", + pkts_mask, pos); + pkts_mask &= ~(1LLU << pos); + if (ACL_DEBUG) + printf + ("ACL after drop pkt_mask %lu, pkt_num %d\n", + pkts_mask, pos); + p_acl->counters->pkts_drop++; + } + + if (action_array_active[action_id].action_bitmap & + acl_action_fwd) { + phy_port = + action_array_active[action_id].fwd_port; + entry->head.port_id = phy_port; + if (ACL_DEBUG) + printf("Action FWD Port ID: %u\n", + phy_port); + } + + if (action_array_active[action_id].action_bitmap & + acl_action_nat) { + phy_port = + action_array_active[action_id].nat_port; + entry->head.port_id = phy_port; + if (ACL_DEBUG) + printf("Action NAT Port ID: %u\n", + phy_port); + } + + if (action_array_active[action_id].action_bitmap & + acl_action_dscp) { + + /* Set DSCP priority */ + uint8_t *dscp = RTE_MBUF_METADATA_UINT8_PTR(pkt, + dscp_offset); + *dscp = + action_array_active[action_id].dscp_priority + << 2; + if (ACL_DEBUG) + printf + ("Action DSCP DSCP Priority: %u\n", + *dscp); + } + + if (action_array_active[action_id].action_bitmap & + acl_action_packet_accept) { + if (ACL_DEBUG) + printf("Action Accept\n"); + + if (action_array_active[action_id].action_bitmap + & acl_action_conntrack) { + + /* Set conntrack bit for this pkt */ + conntrack_mask |= pkt_mask; + if (ACL_DEBUG) + printf("ACL Conntrack enabled: " + " %p pkt_mask: %p\n", + (void *)conntrack_mask, + (void *)pkt_mask); + } - if (action_array_active[action_id].action_bitmap - & acl_action_connexist) { - - /* Set conntrack bit for this pkt */ - conntrack_mask |= pkt_mask; - - /* Set connexist bit for this pkt for public -> private */ - /* Private -> public packet will open the connection */ - if (action_array_active - [action_id].private_public == - acl_public_private) - connexist_mask |= pkt_mask; - - if (ACL_DEBUG) - printf("ACL Connexist enabled " - "conntrack: %p connexist: %p pkt_mask: %p\n", - (void *)conntrack_mask, - (void *)connexist_mask, - (void *)pkt_mask); - } - } - } + if (action_array_active[action_id].action_bitmap + & acl_action_connexist) { + + /* Set conntrack bit for this pkt */ + conntrack_mask |= pkt_mask; + + /* Set connexist bit for this pkt for public -> private */ + /* Private -> public packet will open the connection */ + if (action_array_active + [action_id].private_public == + acl_public_private) + connexist_mask |= pkt_mask; + + if (ACL_DEBUG) + printf("ACL Connexist enabled " + "conntrack: %p connexist: %p pkt_mask: %p\n", + (void *)conntrack_mask, + (void *)connexist_mask, + (void *)pkt_mask); + } + } + } #endif - if (hdr_chk == IPv6_HDR_VERSION) { - - struct acl_table_entry *entry = - (struct acl_table_entry *) - p_acl->acl_entries_ipv6[pos]; - uint16_t phy_port = entry->head.port_id; - uint32_t action_id = entry->action_id; - - if (ACL_DEBUG) - printf("action_id = %u\n", action_id); - - if (action_array_active[action_id].action_bitmap & - acl_action_count) { - action_counter_table - [p_acl->action_counter_index] - [action_id].packetCount++; - action_counter_table - [p_acl->action_counter_index] - [action_id].byteCount += - rte_pktmbuf_pkt_len(pkt); - if (ACL_DEBUG) - printf("Action Count Packet Count: %" - PRIu64 " Byte Count: %" PRIu64 - "\n", - action_counter_table - [p_acl->action_counter_index] - [action_id].packetCount, - action_counter_table - [p_acl->action_counter_index] - [action_id].byteCount); - } - - if (action_array_active[action_id].action_bitmap & - acl_action_packet_drop) { - /* Drop packet by changing the mask */ - if (ACL_DEBUG) - printf("ACL before drop pkt_mask " - "%lu, pkt_num %d\n", - pkts_mask, pos); - pkts_mask &= ~(1LLU << pos); - if (ACL_DEBUG) - printf("ACL after drop pkt_mask " - "%lu, pkt_num %d\n", - pkts_mask, pos); - p_acl->counters->pkts_drop++; - - } - - if (action_array_active[action_id].action_bitmap & - acl_action_fwd) { - phy_port = - action_array_active[action_id].fwd_port; - entry->head.port_id = phy_port; - if (ACL_DEBUG) - printf("Action FWD Port ID: %u\n", - phy_port); - } - - if (action_array_active[action_id].action_bitmap & - acl_action_nat) { - phy_port = - action_array_active[action_id].nat_port; - entry->head.port_id = phy_port; - if (ACL_DEBUG) - printf("Action NAT Port ID: %u\n", - phy_port); - } - - if (action_array_active[action_id].action_bitmap & - acl_action_dscp) { - - /* Set DSCP priority */ - uint32_t dscp_offset = - MBUF_HDR_ROOM + ETH_HDR_SIZE + - IP_HDR_DSCP_OFST_IPV6; - uint16_t *dscp = - RTE_MBUF_METADATA_UINT16_PTR(pkt, - dscp_offset); - uint16_t dscp_value = - (rte_bswap16 - (RTE_MBUF_METADATA_UINT16 - (pkt, dscp_offset)) & 0XF00F); - uint8_t dscp_store = - action_array_active[action_id].dscp_priority - << 2; - uint16_t dscp_temp = dscp_store; - - dscp_temp = dscp_temp << 4; - *dscp = rte_bswap16(dscp_temp | dscp_value); - if (ACL_DEBUG) - printf - ("Action DSCP DSCP Priority: %u\n", - *dscp); - } - - if (action_array_active[action_id].action_bitmap & - acl_action_packet_accept) { - if (ACL_DEBUG) - printf("Action Accept\n"); - - if (action_array_active[action_id].action_bitmap - & acl_action_conntrack) { - - /* Set conntrack bit for this pkt */ - conntrack_mask |= pkt_mask; - if (ACL_DEBUG) - printf("ACL Conntrack enabled: " - " %p pkt_mask: %p\n", - (void *)conntrack_mask, - (void *)pkt_mask); - } - - if (action_array_active[action_id].action_bitmap - & acl_action_connexist) { - - /* Set conntrack bit for this pkt */ - conntrack_mask |= pkt_mask; - - /* Set connexist bit for this pkt for public -> private */ - /* Private -> public packet will open the connection */ - if (action_array_active - [action_id].private_public == - acl_public_private) - connexist_mask |= pkt_mask; - - if (ACL_DEBUG) - printf("ACL Connexist enabled " - "conntrack: %p connexist: %p pkt_mask: %p\n", - (void *)conntrack_mask, - (void *)connexist_mask, - (void *)pkt_mask); - } - } - } - } - /* Only call connection tracker if required */ - if (conntrack_mask > 0) { - if (ACL_DEBUG) - printf - ("ACL Call Conntrack Before = %p Connexist = %p\n", - (void *)conntrack_mask, (void *)connexist_mask); - conntrack_mask = - rte_ct_cnxn_tracker_batch_lookup_with_new_cnxn_control - (p_acl->cnxn_tracker, pkts, conntrack_mask, connexist_mask); - if (ACL_DEBUG) - printf("ACL Call Conntrack After = %p\n", - (void *)conntrack_mask); - - /* Only change pkt mask for pkts that have conntrack enabled */ - /* Need to loop through packets to check if conntrack enabled */ - pkts_to_process = pkts_mask; - for (; pkts_to_process;) { - uint32_t action_id = 0; - uint8_t pos = - (uint8_t) __builtin_ctzll(pkts_to_process); - uint64_t pkt_mask = 1LLU << pos; - /* bitmask representing only this packet */ - - pkts_to_process &= ~pkt_mask; - /* remove this packet from remaining list */ - struct rte_mbuf *pkt = pkts[pos]; - - uint8_t hdr_chk = RTE_MBUF_METADATA_UINT8(pkt, - MBUF_HDR_ROOM - + - ETH_HDR_SIZE); - hdr_chk = hdr_chk >> IP_VERSION_CHECK; - if (hdr_chk == IPv4_HDR_VERSION) { - struct acl_table_entry *entry = - (struct acl_table_entry *) - p_acl->acl_entries_ipv4[pos]; - action_id = entry->action_id; - } else { - struct acl_table_entry *entry = - (struct acl_table_entry *) - p_acl->acl_entries_ipv6[pos]; - action_id = entry->action_id; - } + if (hdr_chk == IPv6_HDR_VERSION) { + + struct acl_table_entry *entry = + (struct acl_table_entry *) + p_acl->acl_entries_ipv6[pos]; + uint16_t phy_port = entry->head.port_id; + uint32_t action_id = entry->action_id; + + if (ACL_DEBUG) + printf("action_id = %u\n", action_id); + + if (action_array_active[action_id].action_bitmap & + acl_action_count) { + action_counter_table + [p_acl->action_counter_index] + [action_id].packetCount++; + action_counter_table + [p_acl->action_counter_index] + [action_id].byteCount += + rte_pktmbuf_pkt_len(pkt); + if (ACL_DEBUG) + printf("Action Count Packet Count: %" + PRIu64 " Byte Count: %" PRIu64 + "\n", + action_counter_table + [p_acl->action_counter_index] + [action_id].packetCount, + action_counter_table + [p_acl->action_counter_index] + [action_id].byteCount); + } + + if (action_array_active[action_id].action_bitmap & + acl_action_packet_drop) { + /* Drop packet by changing the mask */ + if (ACL_DEBUG) + printf("ACL before drop pkt_mask " + "%lu, pkt_num %d\n", + pkts_mask, pos); + pkts_mask &= ~(1LLU << pos); + if (ACL_DEBUG) + printf("ACL after drop pkt_mask " + "%lu, pkt_num %d\n", + pkts_mask, pos); + p_acl->counters->pkts_drop++; + + } + + if (action_array_active[action_id].action_bitmap & + acl_action_fwd) { + phy_port = + action_array_active[action_id].fwd_port; + entry->head.port_id = phy_port; + if (ACL_DEBUG) + printf("Action FWD Port ID: %u\n", + phy_port); + } + + if (action_array_active[action_id].action_bitmap & + acl_action_nat) { + phy_port = + action_array_active[action_id].nat_port; + entry->head.port_id = phy_port; + if (ACL_DEBUG) + printf("Action NAT Port ID: %u\n", + phy_port); + } + + if (action_array_active[action_id].action_bitmap & + acl_action_dscp) { + + /* Set DSCP priority */ + uint32_t dscp_offset = + MBUF_HDR_ROOM + ETH_HDR_SIZE + + IP_HDR_DSCP_OFST_IPV6; + uint16_t *dscp = + RTE_MBUF_METADATA_UINT16_PTR(pkt, + dscp_offset); + uint16_t dscp_value = + (rte_bswap16 + (RTE_MBUF_METADATA_UINT16 + (pkt, dscp_offset)) & 0XF00F); + uint8_t dscp_store = + action_array_active[action_id].dscp_priority + << 2; + uint16_t dscp_temp = dscp_store; + + dscp_temp = dscp_temp << 4; + *dscp = rte_bswap16(dscp_temp | dscp_value); + if (ACL_DEBUG) + printf + ("Action DSCP DSCP Priority: %u\n", + *dscp); + } + + if (action_array_active[action_id].action_bitmap & + acl_action_packet_accept) { + if (ACL_DEBUG) + printf("Action Accept\n"); + + if (action_array_active[action_id].action_bitmap + & acl_action_conntrack) { + + /* Set conntrack bit for this pkt */ + conntrack_mask |= pkt_mask; + if (ACL_DEBUG) + printf("ACL Conntrack enabled: " + " %p pkt_mask: %p\n", + (void *)conntrack_mask, + (void *)pkt_mask); + } - if ((action_array_active[action_id].action_bitmap & - acl_action_conntrack) - || (action_array_active[action_id].action_bitmap & - acl_action_connexist)) { - - if (conntrack_mask & pkt_mask) { - if (ACL_DEBUG) - printf("ACL Conntrack Accept " - "packet = %p\n", - (void *)pkt_mask); - } else { + if (action_array_active[action_id].action_bitmap + & acl_action_connexist) { + + /* Set conntrack bit for this pkt */ + conntrack_mask |= pkt_mask; + + /* Set connexist bit for this pkt for public -> private */ + /* Private -> public packet will open the connection */ + if (action_array_active + [action_id].private_public == + acl_public_private) + connexist_mask |= pkt_mask; + + if (ACL_DEBUG) + printf("ACL Connexist enabled " + "conntrack: %p connexist: %p pkt_mask: %p\n", + (void *)conntrack_mask, + (void *)connexist_mask, + (void *)pkt_mask); + } + } + } + } + /* Only call connection tracker if required */ + if (conntrack_mask > 0) { + if (ACL_DEBUG) + printf + ("ACL Call Conntrack Before = %p Connexist = %p\n", + (void *)conntrack_mask, (void *)connexist_mask); + conntrack_mask = + rte_ct_cnxn_tracker_batch_lookup_with_new_cnxn_control + (p_acl->cnxn_tracker, pkts, conntrack_mask, connexist_mask); + if (ACL_DEBUG) + printf("ACL Call Conntrack After = %p\n", + (void *)conntrack_mask); + + /* Only change pkt mask for pkts that have conntrack enabled */ + /* Need to loop through packets to check if conntrack enabled */ + pkts_to_process = pkts_mask; + for (; pkts_to_process;) { + uint32_t action_id = 0; + uint8_t pos = + (uint8_t) __builtin_ctzll(pkts_to_process); + uint64_t pkt_mask = 1LLU << pos; + /* bitmask representing only this packet */ + + pkts_to_process &= ~pkt_mask; + /* remove this packet from remaining list */ + struct rte_mbuf *pkt = pkts[pos]; + + uint8_t hdr_chk = RTE_MBUF_METADATA_UINT8(pkt, + MBUF_HDR_ROOM + + + ETH_HDR_SIZE); + hdr_chk = hdr_chk >> IP_VERSION_CHECK; + if (hdr_chk == IPv4_HDR_VERSION) { + struct acl_table_entry *entry = + (struct acl_table_entry *) + p_acl->acl_entries_ipv4[pos]; + action_id = entry->action_id; + } else { + struct acl_table_entry *entry = + (struct acl_table_entry *) + p_acl->acl_entries_ipv6[pos]; + action_id = entry->action_id; + } + + if ((action_array_active[action_id].action_bitmap & + acl_action_conntrack) + || (action_array_active[action_id].action_bitmap & + acl_action_connexist)) { + + if (conntrack_mask & pkt_mask) { + if (ACL_DEBUG) + printf("ACL Conntrack Accept " + "packet = %p\n", + (void *)pkt_mask); + } else { /* Drop packet by changing the mask */ - if (ACL_DEBUG) - printf - ("ACL Conntrack Drop packet = %p\n", - (void *)pkt_mask); - pkts_mask &= ~pkt_mask; - p_acl->counters->pkts_drop++; - } - } - } - } - - pkts_to_process = pkts_mask; - /* bitmap of packets left to process for ARP */ - - for (; pkts_to_process;) { - uint8_t pos = (uint8_t) __builtin_ctzll(pkts_to_process); - uint64_t pkt_mask = 1LLU << pos; - /* bitmask representing only this packet */ - - pkts_to_process &= ~pkt_mask; - /* remove this packet from remaining list */ - struct rte_mbuf *pkt = pkts[pos]; - - uint8_t hdr_chk = - RTE_MBUF_METADATA_UINT8(pkt, MBUF_HDR_ROOM + ETH_HDR_SIZE); - hdr_chk = hdr_chk >> IP_VERSION_CHECK; - - if (hdr_chk == IPv6_HDR_VERSION) { - - struct acl_table_entry *entry = - (struct acl_table_entry *) - p_acl->acl_entries_ipv6[pos]; - //uint16_t phy_port = entry->head.port_id; - uint16_t phy_port = pkt->port; - uint32_t *port_out_id = - RTE_MBUF_METADATA_UINT32_PTR(pkt, - META_DATA_OFFSET + - offsetof(struct - mbuf_acl_meta_data, - output_port)); - /* if (is_phy_port_privte(phy_port)) - *port_out_id = ACL_PUB_PORT_ID; - else - *port_out_id = ACL_PRV_PORT_ID;*/ - - /* *port_out_id = p_acl->links_map[phy_port]; */ - if (ACL_DEBUG) - printf - ("phy_port = %i,links_map[phy_port] = %i\n", - phy_port, p_acl->links_map[phy_port]); - - /* header room + eth hdr size + dst_adr offset in ip header */ - uint32_t dst_addr_offset = - MBUF_HDR_ROOM + ETH_HDR_SIZE + - IP_HDR_DST_ADR_OFST_IPV6; - uint8_t *eth_dest = - RTE_MBUF_METADATA_UINT8_PTR(pkt, MBUF_HDR_ROOM); - uint8_t *eth_src = - RTE_MBUF_METADATA_UINT8_PTR(pkt, MBUF_HDR_ROOM + 6); - struct ether_addr hw_addr; - uint8_t dest_address[16]; - uint8_t nhip[16]; - - nhip[0] = - RTE_MBUF_METADATA_UINT8(pkt, - META_DATA_OFFSET + - offsetof(struct - mbuf_acl_meta_data, - nhip)); - uint8_t *dst_addr[16]; - uint32_t packet_length = rte_pktmbuf_pkt_len(pkt); - int i = 0; - - for (i = 0; i < 16; i++) { - dst_addr[i] = - RTE_MBUF_METADATA_UINT8_PTR(pkt, - dst_addr_offset - + i); - } - memcpy(dest_address, *dst_addr, sizeof(dest_address)); - memset(nhip, 0, sizeof(nhip)); - struct nd_entry_data *ret_nd_data = NULL; - ret_nd_data = get_dest_mac_address_ipv6_port - (dest_address, &dest_if, &hw_addr, &nhip[0]); - *port_out_id = p_acl->port_out_id[dest_if]; - - if (nd_cache_dest_mac_present(dest_if)) { - ether_addr_copy(get_link_hw_addr(dest_if), - (struct ether_addr *)eth_src); - update_nhip_access(dest_if); - - if (unlikely(ret_nd_data && ret_nd_data->num_pkts)) { - printf("sending buffered packets\n"); - p_acl->counters->tpkts_processed += - ret_nd_data->num_pkts; - nd_send_buffered_pkts(ret_nd_data, - (struct ether_addr *)eth_dest, *port_out_id); - } - p_acl->counters->tpkts_processed++; - p_acl->counters->bytes_processed += - packet_length; - } else { - if (unlikely(ret_nd_data == NULL)) { - if (ACL_DEBUG) - printf("ACL before drop pkt_mask " - "%lu, pkt_num %d\n", pkts_mask, pos); - pkts_mask &= ~(1LLU << pos); - if (ACL_DEBUG) - printf("ACL after drop pkt_mask " - "%lu, pkt_num %d\n", pkts_mask, pos); - p_acl->counters->pkts_drop++; - continue; - } + if (ACL_DEBUG) + printf + ("ACL Conntrack Drop packet = %p\n", + (void *)pkt_mask); + pkts_mask &= ~pkt_mask; + p_acl->counters->pkts_drop++; + } + } + } + } + + pkts_to_process = pkts_mask; + /* bitmap of packets left to process for ARP */ + + for (; pkts_to_process;) { + uint8_t pos = (uint8_t) __builtin_ctzll(pkts_to_process); + uint64_t pkt_mask = 1LLU << pos; + /* bitmask representing only this packet */ + + pkts_to_process &= ~pkt_mask; + /* remove this packet from remaining list */ + struct rte_mbuf *pkt = pkts[pos]; + + uint8_t hdr_chk = + RTE_MBUF_METADATA_UINT8(pkt, MBUF_HDR_ROOM + ETH_HDR_SIZE); + hdr_chk = hdr_chk >> IP_VERSION_CHECK; + + if (hdr_chk == IPv6_HDR_VERSION) { + + struct acl_table_entry *entry = + (struct acl_table_entry *) + p_acl->acl_entries_ipv6[pos]; + //uint16_t phy_port = entry->head.port_id; + uint16_t phy_port = pkt->port; + uint32_t *port_out_id = + RTE_MBUF_METADATA_UINT32_PTR(pkt, + META_DATA_OFFSET + + offsetof(struct + mbuf_acl_meta_data, + output_port)); + + if (ACL_DEBUG) + printf + ("phy_port = %i,links_map[phy_port] = %i\n", + phy_port, p_acl->links_map[phy_port]); + + uint32_t packet_length = rte_pktmbuf_pkt_len(pkt); + + uint32_t dest_if = INVALID_DESTIF; + uint32_t src_phy_port = pkt->port; + + if(is_gateway()){ + + /* Gateway Proc Starts */ + struct ipv6_hdr *ipv6hdr = (struct ipv6_hdr *) + RTE_MBUF_METADATA_UINT32_PTR(pkt, IP_START); + + struct ether_hdr *ehdr = (struct ether_hdr *) + RTE_MBUF_METADATA_UINT32_PTR(pkt, + META_DATA_OFFSET + MBUF_HDR_ROOM); + + struct ether_addr dst_mac; + uint32_t dest_if = INVALID_DESTIF; + uint8_t nhipv6[IPV6_ADD_SIZE]; + uint8_t dest_ipv6_address[IPV6_ADD_SIZE]; + uint32_t src_phy_port; + struct nd_entry_data *ret_nd_data = NULL; + + memset(nhipv6, 0, IPV6_ADD_SIZE); + src_phy_port = pkt->port; + rte_mov16(dest_ipv6_address, (uint8_t *)ipv6hdr->dst_addr); + + gw_get_nh_port_ipv6(dest_ipv6_address, + &dest_if, nhipv6); + + ret_nd_data = get_dest_mac_addr_ipv6(nhipv6, dest_if, &dst_mac); + + /* Gateway Proc Ends */ + + if (nd_cache_dest_mac_present(dest_if)) { + + ether_addr_copy(&dst_mac, &ehdr->d_addr); + ether_addr_copy(get_link_hw_addr(dest_if), &ehdr->s_addr); + + *port_out_id = p_acl->port_out_id[dest_if]; + + update_nhip_access(dest_if); + + if (unlikely(ret_nd_data && ret_nd_data->num_pkts)) { + printf("sending buffered packets\n"); + p_acl->counters->tpkts_processed += + ret_nd_data->num_pkts; + nd_send_buffered_pkts(ret_nd_data, &ehdr->d_addr, + p_acl->port_out_id[dest_if]); + } + p_acl->counters->tpkts_processed++; + p_acl->counters->bytes_processed += packet_length; + } else { + if (unlikely(ret_nd_data == NULL)) { + if (ACL_DEBUG) + printf("ACL before drop pkt_mask " + "%lu, pkt_num %d\n", pkts_mask, pos); + pkts_mask &= ~(1LLU << pos); + if (ACL_DEBUG) + printf("ACL after drop pkt_mask " + "%lu, pkt_num %d\n", pkts_mask, pos); + p_acl->counters->pkts_drop++; + continue; + } + + if (ret_nd_data->status == INCOMPLETE || + ret_nd_data->status == PROBE) { + if (ret_nd_data->num_pkts >= NUM_DESC) { + /* Drop the pkt */ + if (ACL_DEBUG) + printf("ACL before drop pkt_mask " + "%lu, pkt_num %d\n", pkts_mask, pos); + pkts_mask &= ~(1LLU << pos); + if (ACL_DEBUG) + printf("ACL after drop pkt_mask " + "%lu, pkt_num %d\n", pkts_mask, pos); + p_acl->counters->pkts_drop++; + continue; + } else { + arp_pkts_mask |= pkt_mask; + nd_queue_unresolved_packet(ret_nd_data, + pkt); + continue; + } + } + } - if (ret_nd_data->status == INCOMPLETE || - ret_nd_data->status == PROBE) { - if (ret_nd_data->num_pkts >= NUM_DESC) { - /* Drop the pkt */ - if (ACL_DEBUG) - printf("ACL before drop pkt_mask " - "%lu, pkt_num %d\n", pkts_mask, pos); - pkts_mask &= ~(1LLU << pos); - if (ACL_DEBUG) - printf("ACL after drop pkt_mask " - "%lu, pkt_num %d\n", pkts_mask, pos); - p_acl->counters->pkts_drop++; - continue; - } else { - arp_pkts_mask |= pkt_mask; - nd_queue_unresolved_packet(ret_nd_data, - pkt); - continue; - } - } + } else { + /* IP Pkt forwarding based on pub/prv mapping */ + if(is_phy_port_privte(src_phy_port)) + dest_if = prv_to_pub_map[src_phy_port]; + else + dest_if = pub_to_prv_map[src_phy_port]; - } + *port_out_id = p_acl->port_out_id[dest_if]; - } + } + } - } /* end of for loop */ + } /* end of for loop */ - pkts_drop_mask = keep_mask & ~pkts_mask; - rte_pipeline_ah_packet_drop(p, pkts_drop_mask); - keep_mask = pkts_mask; + pkts_drop_mask = keep_mask & ~pkts_mask; + rte_pipeline_ah_packet_drop(p, pkts_drop_mask); + keep_mask = pkts_mask; - if (arp_pkts_mask) { - keep_mask &= ~(arp_pkts_mask); - rte_pipeline_ah_packet_hijack(p, arp_pkts_mask); - } + if (arp_pkts_mask) { + keep_mask &= ~(arp_pkts_mask); + rte_pipeline_ah_packet_hijack(p, arp_pkts_mask); + } - /* don't bother measuring if traffic very low, might skew stats */ - uint32_t packets_this_iteration = __builtin_popcountll(pkts_mask); + /* don't bother measuring if traffic very low, might skew stats */ + uint32_t packets_this_iteration = __builtin_popcountll(pkts_mask); - if (packets_this_iteration > 1) { - uint64_t latency_this_iteration = - rte_get_tsc_cycles() - p_acl->in_port_time_stamp; - p_acl->counters->sum_latencies += latency_this_iteration; - p_acl->counters->count_latencies++; - } - if (ACL_DEBUG) - printf("Leaving pkt_work_acl_key pkts_mask = %p\n", - (void *)pkts_mask); + if (packets_this_iteration > 1) { + uint64_t latency_this_iteration = + rte_get_tsc_cycles() - p_acl->in_port_time_stamp; + p_acl->counters->sum_latencies += latency_this_iteration; + p_acl->counters->count_latencies++; + } + if (ACL_DEBUG) + printf("Leaving pkt_work_acl_key pkts_mask = %p\n", + (void *)pkts_mask); - return 0; + return 0; } static struct rte_acl_field_def field_format_ipv4[] = { |