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-rw-r--r--VNFs/vACL/pipeline/pipeline_acl_be.c3683
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[] = {