diff options
Diffstat (limited to 'VNFs/UDP_Replay')
| -rw-r--r-- | VNFs/UDP_Replay/Makefile | 97 | ||||
| -rw-r--r-- | VNFs/UDP_Replay/config/sample_ipv4.cfg | 5 | ||||
| -rw-r--r-- | VNFs/UDP_Replay/config/sample_ipv6.cfg | 5 | ||||
| -rw-r--r-- | VNFs/UDP_Replay/main.c | 3094 | ||||
| -rw-r--r-- | VNFs/UDP_Replay/parse_obj_list.c | 149 | ||||
| -rw-r--r-- | VNFs/UDP_Replay/parse_obj_list.h | 95 |
6 files changed, 0 insertions, 3445 deletions
diff --git a/VNFs/UDP_Replay/Makefile b/VNFs/UDP_Replay/Makefile deleted file mode 100644 index e2375779..00000000 --- a/VNFs/UDP_Replay/Makefile +++ /dev/null @@ -1,97 +0,0 @@ -# Copyright (c) 2017 Intel Corporation -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http:#www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. - -ifeq ($(RTE_SDK),) -$(error "Please define RTE_SDK environment variable") -endif - -# Default target, can be overriden by command line or environment -RTE_TARGET ?= x86_64-native-linuxapp-gcc -DIRS-y += pipeline - -include $(RTE_SDK)/mk/rte.vars.mk - -# binary name -APP = UDP_Replay - -VPATH += $(VNF_CORE)/common/vnf_common -VPATH += $(VNF_CORE)/common/VIL/pipeline_arpicmp -VPATH += $(VNF_CORE)/common/VIL/conntrack -VPATH += $(VNF_CORE)/common/VIL/pipeline_common -VPATH += $(VNF_CORE)/common/VIL/pipeline_loadb -VPATH += $(VNF_CORE)/common/VIL/pipeline_master -VPATH += $(VNF_CORE)/common/VIL/pipeline_passthrough -VPATH += $(SRCDIR)/pipeline -VPATH += $(VNF_CORE)/common/VIL/pipeline_txrx -VPATH += $(VNF_CORE)/common/VIL/l2l3_stack - -INC += $(wildcard *.h) -INC += $(wildcard pipeline/*.h) -INC += $(wildcard $(VNF_CORE)/common/vnf_common/*.h) -INC += $(wildcard $(VNF_CORE)/common/VIL/pipeline_arpicmp/*.h) -INC += $(wildcard $(VNF_CORE)/common/VIL/conntrack/*.h) -INC += $(wildcard $(VNF_CORE)/common/VIL/pipeline_loadb/*.h) -INC += $(wildcard $(VNF_CORE)/common/VIL/pipeline_common/*.h) -INC += $(wildcard $(VNF_CORE)/common/VIL/pipeline_master/*.h) -INC += $(wildcard $(VNF_CORE)/common/VIL/pipeline_passthrough/*.h) -INC += $(wildcard $(VNF_CORE)/common/VIL/pipeline_txrx/*.h) -INC += $(wildcard $(VNF_CORE)/common/VIL/l2l3_stack/*.h) - -CFLAGS += -I$(SRCDIR) -mrtm -mhle -I$(SRCDIR)/pipeline -I$(VNF_CORE)/common/vnf_common -CFLAGS += -I$(VNF_CORE)/common/VIL/conntrack -I$(VNF_CORE)/common/VIL/l2l3_stack -CFLAGS += -I$(VNF_CORE)/common/VIL/pipeline_common -I$(VNF_CORE)/common/VIL/pipeline_loadb -CFLAGS += -I$(VNF_CORE)/common/VIL/pipeline_master -I$(VNF_CORE)/common/VIL/pipeline_passthrough -CFLAGS += -I$(VNF_CORE)/common/VIL/pipeline_txrx -CFLAGS += -I$(VNF_CORE)/common/VIL/pipeline_arpicmp - -# all source are stored in SRCS-y -SRCS-y := main.c -SRCS-y += parse_obj_list.c -SRCS-y += config_parse.c -SRCS-y += config_parse_tm.c -SRCS-y += config_check.c - -SRCS-y += lib_arp.c -SRCS-y += lib_icmpv6.c -SRCS-y += interface.c -SRCS-y += hle.c -SRCS-y += tsx.c -SRCS-y += l2_proto.c -SRCS-y += l3fwd_main.c -SRCS-y += l3fwd_lpm4.c -SRCS-y += l3fwd_lpm6.c -SRCS-y += bond.c - -SRCS-y += pipeline_common_be.c -SRCS-y += pipeline_common_fe.c -SRCS-y += pipeline_master_be.c -SRCS-y += pipeline_master.c -SRCS-y += pipeline_passthrough_be.c -SRCS-y += pipeline_passthrough.c -SRCS-y += pipeline_arpicmp.c -SRCS-y += pipeline_loadb.c -SRCS-y += pipeline_loadb_be.c -SRCS-y += vnf_common.c -SRCS-y += pipeline_arpicmp_be.c - -CFLAGS += -O3 $(USER_FLAGS) -CFLAGS += $(WERROR_FLAGS) - -# workaround for a gcc bug with noreturn attribute -# http://gcc.gnu.org/bugzilla/show_bug.cgi?id=12603 -ifeq ($(CONFIG_RTE_TOOLCHAIN_GCC),y) -CFLAGS_main.o += -Wno-return-type -endif - -include $(RTE_SDK)/mk/rte.extapp.mk diff --git a/VNFs/UDP_Replay/config/sample_ipv4.cfg b/VNFs/UDP_Replay/config/sample_ipv4.cfg deleted file mode 100644 index 6569b03e..00000000 --- a/VNFs/UDP_Replay/config/sample_ipv4.cfg +++ /dev/null @@ -1,5 +0,0 @@ -[linkip] -num_ports = 2 -ip_type = 0 -port0 = <ipv4 address> -port1 = <ipv4 address> diff --git a/VNFs/UDP_Replay/config/sample_ipv6.cfg b/VNFs/UDP_Replay/config/sample_ipv6.cfg deleted file mode 100644 index 053808e8..00000000 --- a/VNFs/UDP_Replay/config/sample_ipv6.cfg +++ /dev/null @@ -1,5 +0,0 @@ -[linkip] -num_ports = 2 -ip_type = 0 -port0 = <ipv6 address> -port1 = <ipv6 address> diff --git a/VNFs/UDP_Replay/main.c b/VNFs/UDP_Replay/main.c deleted file mode 100644 index 2578169d..00000000 --- a/VNFs/UDP_Replay/main.c +++ /dev/null @@ -1,3094 +0,0 @@ -/* -// Copyright (c) 2017 Intel Corporation -// -// Licensed under the Apache License, Version 2.0 (the "License"); -// you may not use this file except in compliance with the License. -// You may obtain a copy of the License at -// -// http://www.apache.org/licenses/LICENSE-2.0 -// -// Unless required by applicable law or agreed to in writing, software -// distributed under the License is distributed on an "AS IS" BASIS, -// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -// See the License for the specific language governing permissions and -// limitations under the License. -*/ - -/* Changes for Correlated traffic VNF -1. Receive UDP packet -2. Modify received packet - a.exchange src mac and destination mac - b.exchange src ip and destination IP for both IPv4 and IPv6 cases - c.exchange UDP src port and UDP destination port - d.change the len of the response according to the IMIX definition ( - option to make traffic more realistic to emulate some IoT payloads) -3. send modified packet to the port where it was received. - -Such VNF does not need LPM and routing table implementations. -As the packet modification is very minimal and there is no memory access as the packet is stored in L3 cache the -performance of the solution should be sufficient for testing the UDP NAT performance. -*/ -#include <stdlib.h> -#include <stdint.h> -#include <inttypes.h> -#include <sys/types.h> -#include <string.h> -#include <sys/queue.h> -#include <stdarg.h> -#include <errno.h> -#include <getopt.h> - -#include <rte_common.h> -#include <rte_vect.h> -#include <rte_byteorder.h> -#include <rte_log.h> -#include <rte_memory.h> -#include <rte_memcpy.h> -#include <rte_memzone.h> -#include <rte_eal.h> -#include <rte_per_lcore.h> -#include <rte_launch.h> -#include <rte_atomic.h> -#include <rte_cycles.h> -#include <rte_prefetch.h> -#include <rte_lcore.h> -#include <rte_per_lcore.h> -#include <rte_branch_prediction.h> -#include <rte_interrupts.h> -#include <rte_pci.h> -#include <rte_random.h> -#include <rte_debug.h> -#include <rte_ether.h> -#include <rte_ethdev.h> -#include <rte_ring.h> -#include <rte_mempool.h> -#include <rte_mbuf.h> -#include <rte_ip.h> -#include <rte_tcp.h> -#include <rte_udp.h> -#include <rte_string_fns.h> - -#include <cmdline_parse.h> -#include <cmdline_parse_etheraddr.h> -#include <cmdline_rdline.h> -#include <cmdline_socket.h> -#include <cmdline.h> -#include <cmdline_parse_num.h> -#include <cmdline_parse_string.h> -#include <cmdline_parse_ipaddr.h> -#include <rte_errno.h> -#include <rte_cfgfile.h> - -#include "parse_obj_list.h" - -#include <lib_arp.h> -#include "l2_proto.h" -#include "interface.h" -#include "l3fwd_common.h" -#include "l3fwd_lpm4.h" -#include "l3fwd_lpm6.h" -#include "lib_icmpv6.h" -#include "app.h" -#include "vnf_common.h" -#define IN6ADDRSZ 16 -#define INADDRSZ 4 -#define APP_LOOKUP_EXACT_MATCH 0 -#define APP_LOOKUP_LPM 1 -#define DO_RFC_1812_CHECKS -#if 1 -#ifndef APP_LOOKUP_METHOD -#define APP_LOOKUP_METHOD APP_LOOKUP_EXACT_MATCH -#endif -#endif -/*raji*/ - -#include <stdio.h> -#include <netinet/in.h> -#include <termios.h> -/* - * When set to zero, simple forwaring path is eanbled. - * When set to one, optimized forwarding path is enabled. - * Note that LPM optimisation path uses SSE4.1 instructions. - */ -#if ((APP_LOOKUP_METHOD == APP_LOOKUP_LPM) && !defined(__SSE4_1__)) -#define ENABLE_MULTI_BUFFER_OPTIMIZE 0 -#else -#define ENABLE_MULTI_BUFFER_OPTIMIZE 1 -#endif - -#if (APP_LOOKUP_METHOD == APP_LOOKUP_EXACT_MATCH) -#include <rte_hash.h> -#elif (APP_LOOKUP_METHOD == APP_LOOKUP_LPM) -#include <rte_lpm.h> -#include <rte_lpm6.h> -#else -#error "APP_LOOKUP_METHOD set to incorrect value" -#endif - -#ifndef IPv6_BYTES -#define IPv6_BYTES_FMT "%02x%02x:%02x%02x:%02x%02x:%02x%02x:"\ - "%02x%02x:%02x%02x:%02x%02x:%02x%02x" -#define IPv6_BYTES(addr) \ - addr[0], addr[1], addr[2], addr[3], \ - addr[4], addr[5], addr[6], addr[7], \ - addr[8], addr[9], addr[10], addr[11],\ - addr[12], addr[13],addr[14], addr[15] -#endif - - -#define RTE_LOGTYPE_L3FWD RTE_LOGTYPE_USER1 - -#define MAX_JUMBO_PKT_LEN 9600 - -#define IPV6_ADDR_LEN 16 - -#define MEMPOOL_CACHE_SIZE 256 - -/* - * This expression is used to calculate the number of mbufs needed depending on user input, taking - * into account memory for rx and tx hardware rings, cache per lcore and mtable per port per lcore. - * RTE_MAX is used to ensure that NB_MBUF never goes below a minimum value of 8192 - */ - -#define NB_MBUF RTE_MAX ( \ - (nb_ports*nb_rx_queue*RTE_TEST_RX_DESC_DEFAULT + \ - nb_ports*nb_lcores*MAX_PKT_BURST + \ - nb_ports*n_tx_queue*RTE_TEST_TX_DESC_DEFAULT + \ - nb_lcores*MEMPOOL_CACHE_SIZE), \ - (unsigned)8192) - -#define MAX_PKT_BURST 32 -#define BURST_TX_DRAIN_US 100 /* TX drain every ~100us */ - -/* - * Try to avoid TX buffering if we have at least MAX_TX_BURST packets to send. - */ -#define MAX_TX_BURST (MAX_PKT_BURST / 2) - -#define NB_SOCKETS 8 - -/* Configure how many packets ahead to prefetch, when reading packets */ -#define PREFETCH_OFFSET 3 - -/* Used to mark destination port as 'invalid'. */ -#define BAD_PORT ((uint16_t)-1) - -#define FWDSTEP 4 - -/* - * Configurable number of RX/TX ring descriptors - */ -#define RTE_TEST_RX_DESC_DEFAULT 128 -#define RTE_TEST_TX_DESC_DEFAULT 512 -static uint64_t rcv_pkt_count[32] = {0}; -static uint64_t tx_pkt_count[32] = {0}; -unsigned num_ports; -struct sockaddr_in ipaddr1, ipaddr2; - -/* ethernet addresses of ports */ -static uint64_t dest_eth_addr[RTE_MAX_ETHPORTS]; -static __m128i val_eth[RTE_MAX_ETHPORTS]; - -cmdline_parse_ctx_t main_ctx[]; - -uint32_t timer_lcore; -uint32_t exit_loop = 1; - -port_config_t *port_config; -#define MEMPOOL_SIZE 32 * 1024 -#define BUFFER_SIZE 2048 -#define CACHE_SIZE 256 - - -/* replace first 12B of the ethernet header. */ -#define MASK_ETH 0x3f - -#define IP_TYPE_IPV4 0 -#define IP_TYPE_IPV6 1 -#define MAX_IP 32 - -const char* ipv4[MAX_IP]; -uint8_t link_ipv6[MAX_IP][16]; -uint32_t type, numports; - -/* mask of enabled ports */ -static uint32_t enabled_port_mask = 0; -static int promiscuous_on = 0; /**< Ports set in promiscuous mode off by default. */ -static int numa_on = 1; /**< NUMA is enabled by default. */ -static int csum_on = 1; /**< NUMA is enabled by default. */ -struct pipeline_params def_pipeline_params = { - .n_ports_in = 0, - .n_ports_out = 0, - .n_msgq = 0, - .socket_id = 0, - .n_args = 0, - .log_level = 0, -}; - -#if (APP_LOOKUP_METHOD == APP_LOOKUP_EXACT_MATCH) -static int ipv6 = 0; /**< ipv6 is false by default. */ -#endif - -void convert_ipstr_to_numeric(void); - -int print_l4stats(void); -int clear_stats(void); - -struct mbuf_table { - uint16_t len; - struct rte_mbuf *m_table[MAX_PKT_BURST]; -}; - -struct lcore_rx_queue { - uint8_t port_id; - uint8_t queue_id; -} __rte_cache_aligned; - -#define MAX_RX_QUEUE_PER_LCORE 16 -#define MAX_TX_QUEUE_PER_PORT RTE_MAX_ETHPORTS -#define MAX_RX_QUEUE_PER_PORT 128 - -#define MAX_LCORE_PARAMS 1024 -struct lcore_params { - uint8_t port_id; - uint8_t queue_id; - uint8_t lcore_id; -} __rte_cache_aligned; - -static struct lcore_params lcore_params_array[MAX_LCORE_PARAMS]; -static struct lcore_params lcore_params_array_default[] = { - {0, 0, 2}, - {0, 1, 2}, - {0, 2, 2}, - {1, 0, 2}, - {1, 1, 2}, - {1, 2, 2}, - {2, 0, 2}, - {3, 0, 3}, - {3, 1, 3}, -}; - -static struct lcore_params * lcore_params = lcore_params_array_default; -static uint16_t nb_lcore_params = sizeof(lcore_params_array_default) / - sizeof(lcore_params_array_default[0]); - -static struct rte_eth_conf port_conf = { - .rxmode = { - .mq_mode = ETH_MQ_RX_RSS, - .max_rx_pkt_len = ETHER_MAX_LEN, - .split_hdr_size = 0, - .header_split = 0, /**< Header Split disabled */ - .hw_ip_checksum = 1, /**< IP checksum offload enabled */ - .hw_vlan_filter = 0, /**< VLAN filtering disabled */ - .jumbo_frame = 0, /**< Jumbo Frame Support disabled */ - .hw_strip_crc = 0, /**< CRC stripped by hardware */ - }, - .rx_adv_conf = { - .rss_conf = { - .rss_key = NULL, - .rss_hf = ETH_RSS_IP, - }, - }, - .txmode = { - .mq_mode = ETH_MQ_TX_NONE, - }, -}; - -/* empty vmdq configuration structure. Filled in programatically */ -static struct rte_eth_rxconf rx_conf = { - .rx_thresh = { - .pthresh = 8, - .hthresh = 8, - .wthresh = 4, - }, - .rx_free_thresh = 64, - .rx_drop_en = 0, - .rx_deferred_start = 0, -}; - -static struct rte_eth_txconf tx_conf = { - .tx_thresh = { - .pthresh = 36, - .hthresh = 0, - .wthresh = 0, - }, - .tx_rs_thresh = 0, - .tx_free_thresh = 0, - .txq_flags = ETH_TXQ_FLAGS_NOMULTSEGS | - ETH_TXQ_FLAGS_NOOFFLOADS, - .tx_deferred_start = 0, -}; - -#if (APP_LOOKUP_METHOD == APP_LOOKUP_EXACT_MATCH) - -#ifdef RTE_MACHINE_CPUFLAG_SSE4_2 -#include <rte_hash_crc.h> -#define DEFAULT_HASH_FUNC rte_hash_crc -#else -#include <rte_jhash.h> -#define DEFAULT_HASH_FUNC rte_jhash -#endif - -struct ipv4_5tuple { - uint32_t ip_dst; - uint32_t ip_src; - uint16_t port_dst; - uint16_t port_src; - uint8_t proto; -} __attribute__((__packed__)); - -union ipv4_5tuple_host { - struct { - uint8_t pad0; - uint8_t proto; - uint16_t pad1; - uint32_t ip_src; - uint32_t ip_dst; - uint16_t port_src; - uint16_t port_dst; - }; - __m128i xmm; -}; - -#define XMM_NUM_IN_IPV6_5TUPLE 3 - -struct ipv6_5tuple { - uint8_t ip_dst[IPV6_ADDR_LEN]; - uint8_t ip_src[IPV6_ADDR_LEN]; - uint16_t port_dst; - uint16_t port_src; - uint8_t proto; -} __attribute__((__packed__)); - -union ipv6_5tuple_host { - struct { - uint16_t pad0; - uint8_t proto; - uint8_t pad1; - uint8_t ip_src[IPV6_ADDR_LEN]; - uint8_t ip_dst[IPV6_ADDR_LEN]; - uint16_t port_src; - uint16_t port_dst; - uint64_t reserve; - }; - __m128i xmm[XMM_NUM_IN_IPV6_5TUPLE]; -}; - -struct ipv4_l3fwd_route { - struct ipv4_5tuple key; - uint8_t if_out; -}; - -struct ipv6_l3fwd_route { - struct ipv6_5tuple key; - uint8_t if_out; -}; - -static struct ipv4_l3fwd_route ipv4_l3fwd_route_array[] = { - {{IPv4(101,0,0,0), IPv4(100,10,0,1), 101, 11, IPPROTO_TCP}, 0}, - {{IPv4(201,0,0,0), IPv4(200,20,0,1), 102, 12, IPPROTO_TCP}, 1}, - {{IPv4(111,0,0,0), IPv4(100,30,0,1), 101, 11, IPPROTO_TCP}, 2}, - {{IPv4(211,0,0,0), IPv4(200,40,0,1), 102, 12, IPPROTO_TCP}, 3}, -}; - -static struct ipv6_l3fwd_route ipv6_l3fwd_route_array[] = { - {{ - {0xfe, 0x80, 0, 0, 0, 0, 0, 0, 0x02, 0x1e, 0x67, 0xff, 0xfe, 0, 0, 0}, - {0xfe, 0x80, 0, 0, 0, 0, 0, 0, 0x02, 0x1b, 0x21, 0xff, 0xfe, 0x91, 0x38, 0x05}, - 101, 11, IPPROTO_TCP}, 0}, - - {{ - {0xfe, 0x90, 0, 0, 0, 0, 0, 0, 0x02, 0x1e, 0x67, 0xff, 0xfe, 0, 0, 0}, - {0xfe, 0x90, 0, 0, 0, 0, 0, 0, 0x02, 0x1b, 0x21, 0xff, 0xfe, 0x91, 0x38, 0x05}, - 102, 12, IPPROTO_TCP}, 1}, - - {{ - {0xfe, 0xa0, 0, 0, 0, 0, 0, 0, 0x02, 0x1e, 0x67, 0xff, 0xfe, 0, 0, 0}, - {0xfe, 0xa0, 0, 0, 0, 0, 0, 0, 0x02, 0x1b, 0x21, 0xff, 0xfe, 0x91, 0x38, 0x05}, - 101, 11, IPPROTO_TCP}, 2}, - - {{ - {0xfe, 0xb0, 0, 0, 0, 0, 0, 0, 0x02, 0x1e, 0x67, 0xff, 0xfe, 0, 0, 0}, - {0xfe, 0xb0, 0, 0, 0, 0, 0, 0, 0x02, 0x1b, 0x21, 0xff, 0xfe, 0x91, 0x38, 0x05}, - 102, 12, IPPROTO_TCP}, 3}, -}; - -typedef struct rte_hash lookup_struct_t; - -#ifdef RTE_ARCH_X86_64 -/* default to 4 million hash entries (approx) */ -#define L3FWD_HASH_ENTRIES 1024*1024*4 -#else -/* 32-bit has less address-space for hugepage memory, limit to 1M entries */ -#define L3FWD_HASH_ENTRIES 1024*1024*1 -#endif -#define HASH_ENTRY_NUMBER_DEFAULT 4 - -static uint32_t hash_entry_number = HASH_ENTRY_NUMBER_DEFAULT; - -void -app_link_up_internal(__rte_unused struct app_params *app, struct app_link_params *cp) -{ - cp->state = 1; -} - -void -app_link_down_internal(__rte_unused struct app_params *app, struct app_link_params *cp) -{ - cp->state = 0; -} - -/* int - * inet_pton_ipv4(src, dst) - * like inet_aton() but without all the hexadecimal and shorthand. - * return: - * 1 if `src' is a valid dotted quad, else 0. - * notice: - * does not touch `dst' unless it's returning 1. - * author: - * Paul Vixie, 1996. - */ -static int inet_pton_ipv4(const char *src, unsigned char *dst) -{ - static const char digits[] = "0123456789"; - int saw_digit, octets, ch; - unsigned char tmp[INADDRSZ], *tp; - - saw_digit = 0; - octets = 0; - *(tp = tmp) = 0; - while ((ch = *src++) != '\0') { - const char *pch; - - if ((pch = strchr(digits, ch)) != NULL) { - unsigned int new = *tp * 10 + (pch - digits); - - if (new > 255) - return 0; - if (!saw_digit) { - if (++octets > 4) - return 0; - saw_digit = 1; - } - *tp = (unsigned char)new; - } else if (ch == '.' && saw_digit) { - if (octets == 4) - return 0; - *++tp = 0; - saw_digit = 0; - } else - return 0; - } - if (octets < 4) - return 0; - - memcpy(dst, tmp, INADDRSZ); - return 1; -} - -/* int - * inet_pton_ipv6(src, dst) - * convert presentation level address to network order binary form. - * return: - * 1 if `src' is a valid [RFC1884 2.2] address, else 0. - * notice: - * (1) does not touch `dst' unless it's returning 1. - * (2) :: in a full address is silently ignored. - * credit: - * inspired by Mark Andrews. - * author: - * Paul Vixie, 1996. - */ -static int inet_pton_ipv6(const char *src, unsigned char *dst) -{ - static const char xdigits_l[] = "0123456789abcdef", - xdigits_u[] = "0123456789ABCDEF"; - unsigned char tmp[IN6ADDRSZ], *tp = 0, *endp = 0, *colonp = 0; - const char *xdigits = 0, *curtok = 0; - int ch = 0, saw_xdigit = 0, count_xdigit = 0; - unsigned int val = 0; - unsigned dbloct_count = 0; - - memset((tp = tmp), '\0', IN6ADDRSZ); - endp = tp + IN6ADDRSZ; - colonp = NULL; - /* Leading :: requires some special handling. */ - if (*src == ':') - if (*++src != ':') - return 0; - curtok = src; - saw_xdigit = count_xdigit = 0; - val = 0; - - while ((ch = *src++) != '\0') { - const char *pch; - - if ((pch = strchr((xdigits = xdigits_l), ch)) == NULL) - pch = strchr((xdigits = xdigits_u), ch); - if (pch != NULL) { - if (count_xdigit >= 4) - return 0; - val <<= 4; - val |= (pch - xdigits); - if (val > 0xffff) - return 0; - saw_xdigit = 1; - count_xdigit++; - continue; - } - if (ch == ':') { - curtok = src; - if (!saw_xdigit) { - if (colonp) - return 0; - colonp = tp; - continue; - } else if (*src == '\0') { - return 0; - } - if (tp + sizeof(int16_t) > endp) - return 0; - *tp++ = (unsigned char)((val >> 8) & 0xff); - *tp++ = (unsigned char)(val & 0xff); - saw_xdigit = 0; - count_xdigit = 0; - val = 0; - dbloct_count++; - continue; - } - if (ch == '.' && ((tp + INADDRSZ) <= endp) && - inet_pton_ipv4(curtok, tp) > 0) { - tp += INADDRSZ; - saw_xdigit = 0; - dbloct_count += 2; - break; /* '\0' was seen by inet_pton4(). */ - } - return 0; - } - if (saw_xdigit) { - if (tp + sizeof(int16_t) > endp) - return 0; - *tp++ = (unsigned char)((val >> 8) & 0xff); - *tp++ = (unsigned char)(val & 0xff); - dbloct_count++; - } - if (colonp != NULL) { - /* if we already have 8 double octets, having a colon means error */ - if (dbloct_count == 8) - return 0; - - /* - * Since some memmove()'s erroneously fail to handle - * overlapping regions, we'll do the shift by hand. - */ - const int n = tp - colonp; - int i; - - for (i = 1; i <= n; i++) { - endp[-i] = colonp[n - i]; - colonp[n - i] = 0; - } - tp = endp; - } - if (tp != endp) - return 0; - memcpy(dst, tmp, IN6ADDRSZ); - return 1; -} - -static int my_inet_pton_ipv6(int af, const char *src, void *dst) -{ - switch (af) { - case AF_INET: - return inet_pton_ipv4(src, dst); - case AF_INET6: - return inet_pton_ipv6(src, dst); - default: - errno = EAFNOSUPPORT; - return -1; - } -} - -void convert_ipstr_to_numeric(void) -{ - uint32_t i; - - for (i = 0; i < numports; i++) - { - if (type == IP_TYPE_IPV4) { - memset(&ipaddr1, '\0', sizeof(struct sockaddr_in)); - ipaddr1.sin_addr.s_addr = inet_addr(ipv4[i]); - ifm_add_ipv4_port(i, ipaddr1.sin_addr.s_addr, 24); - } else if (type == IP_TYPE_IPV6) { - ifm_add_ipv6_port(i, &link_ipv6[i][0], 128); - } - } -} - -static inline uint32_t -ipv4_hash_crc(const void *data, __rte_unused uint32_t data_len, - uint32_t init_val) -{ - const union ipv4_5tuple_host *k; - uint32_t t; - const uint32_t *p; - - k = data; - t = k->proto; - p = (const uint32_t *)&k->port_src; - -#ifdef RTE_MACHINE_CPUFLAG_SSE4_2 - init_val = rte_hash_crc_4byte(t, init_val); - init_val = rte_hash_crc_4byte(k->ip_src, init_val); - init_val = rte_hash_crc_4byte(k->ip_dst, init_val); - init_val = rte_hash_crc_4byte(*p, init_val); -#else /* RTE_MACHINE_CPUFLAG_SSE4_2 */ - init_val = rte_jhash_1word(t, init_val); - init_val = rte_jhash_1word(k->ip_src, init_val); - init_val = rte_jhash_1word(k->ip_dst, init_val); - init_val = rte_jhash_1word(*p, init_val); -#endif /* RTE_MACHINE_CPUFLAG_SSE4_2 */ - return (init_val); -} -static uint64_t arp_pkts[32] = {0}; - -static inline int check_arpicmp(struct rte_mbuf *pkt) -{ - - uint8_t in_port_id = pkt->port; - uint32_t eth_proto_offset = MBUF_HDR_ROOM + 12; - - uint16_t *eth_proto = - RTE_MBUF_METADATA_UINT16_PTR(pkt, eth_proto_offset); - - uint8_t *protocol; - uint32_t prot_offset = - MBUF_HDR_ROOM + ETH_HDR_SIZE + IP_HDR_PROTOCOL_OFST; - - protocol = RTE_MBUF_METADATA_UINT8_PTR(pkt, prot_offset); - - if ((rte_be_to_cpu_16(*eth_proto) == ETH_TYPE_ARP) || - ((rte_be_to_cpu_16(*eth_proto) == ETH_TYPE_IPV4) - && (*protocol == IP_PROTOCOL_ICMP))) { - process_arpicmp_pkt(pkt, ifm_get_port(in_port_id)); - arp_pkts[in_port_id]++; - return 0; - } - - return 1; - -} - -static inline int check_arpicmpv6(struct rte_mbuf *pkt) -{ - - struct ether_hdr *eth_h; - struct ipv6_hdr *ipv6_h; - - uint8_t in_port_id = pkt->port; - uint32_t eth_proto_offset = MBUF_HDR_ROOM + 12; - - uint16_t *eth_proto = - RTE_MBUF_METADATA_UINT16_PTR(pkt, eth_proto_offset); - - eth_h = rte_pktmbuf_mtod(pkt, struct ether_hdr *); - ipv6_h = (struct ipv6_hdr *)((char *)eth_h + sizeof(struct ether_hdr)); - - if ((rte_be_to_cpu_16(*eth_proto) == ETH_TYPE_IPV6) - && (ipv6_h->proto == ICMPV6_PROTOCOL_ID)) { - process_icmpv6_pkt(pkt, ifm_get_port(in_port_id)); - return 0; - } - - return 1; - -} - -static inline uint32_t -ipv6_hash_crc(const void *data, __rte_unused uint32_t data_len, uint32_t init_val) -{ - const union ipv6_5tuple_host *k; - uint32_t t; - const uint32_t *p; -#ifdef RTE_MACHINE_CPUFLAG_SSE4_2 - const uint32_t *ip_src0, *ip_src1, *ip_src2, *ip_src3; - const uint32_t *ip_dst0, *ip_dst1, *ip_dst2, *ip_dst3; -#endif /* RTE_MACHINE_CPUFLAG_SSE4_2 */ - - k = data; - t = k->proto; - p = (const uint32_t *)&k->port_src; - -#ifdef RTE_MACHINE_CPUFLAG_SSE4_2 - ip_src0 = (const uint32_t *) k->ip_src; - ip_src1 = (const uint32_t *)(k->ip_src+4); - ip_src2 = (const uint32_t *)(k->ip_src+8); - ip_src3 = (const uint32_t *)(k->ip_src+12); - ip_dst0 = (const uint32_t *) k->ip_dst; - ip_dst1 = (const uint32_t *)(k->ip_dst+4); - ip_dst2 = (const uint32_t *)(k->ip_dst+8); - ip_dst3 = (const uint32_t *)(k->ip_dst+12); - init_val = rte_hash_crc_4byte(t, init_val); - init_val = rte_hash_crc_4byte(*ip_src0, init_val); - init_val = rte_hash_crc_4byte(*ip_src1, init_val); - init_val = rte_hash_crc_4byte(*ip_src2, init_val); - init_val = rte_hash_crc_4byte(*ip_src3, init_val); - init_val = rte_hash_crc_4byte(*ip_dst0, init_val); - init_val = rte_hash_crc_4byte(*ip_dst1, init_val); - init_val = rte_hash_crc_4byte(*ip_dst2, init_val); - init_val = rte_hash_crc_4byte(*ip_dst3, init_val); - init_val = rte_hash_crc_4byte(*p, init_val); -#else /* RTE_MACHINE_CPUFLAG_SSE4_2 */ - init_val = rte_jhash_1word(t, init_val); - init_val = rte_jhash(k->ip_src, sizeof(uint8_t) * IPV6_ADDR_LEN, init_val); - init_val = rte_jhash(k->ip_dst, sizeof(uint8_t) * IPV6_ADDR_LEN, init_val); - init_val = rte_jhash_1word(*p, init_val); -#endif /* RTE_MACHINE_CPUFLAG_SSE4_2 */ - return (init_val); -} - -#define IPV4_L3FWD_NUM_ROUTES \ - (sizeof(ipv4_l3fwd_route_array) / sizeof(ipv4_l3fwd_route_array[0])) - -#define IPV6_L3FWD_NUM_ROUTES \ - (sizeof(ipv6_l3fwd_route_array) / sizeof(ipv6_l3fwd_route_array[0])) - -static uint8_t ipv4_l3fwd_out_if[L3FWD_HASH_ENTRIES] __rte_cache_aligned; -static uint8_t ipv6_l3fwd_out_if[L3FWD_HASH_ENTRIES] __rte_cache_aligned; - -#endif - -#if (APP_LOOKUP_METHOD == APP_LOOKUP_LPM) -struct ipv4_l3fwd_route { - uint32_t ip; - uint8_t depth; - uint8_t if_out; -}; - -struct ipv6_l3fwd_route { - uint8_t ip[16]; - uint8_t depth; - uint8_t if_out; -}; - -static struct ipv4_l3fwd_route ipv4_l3fwd_route_array[] = { - {IPv4(1,1,1,0), 24, 0}, - {IPv4(2,1,1,0), 24, 1}, - {IPv4(3,1,1,0), 24, 2}, - {IPv4(4,1,1,0), 24, 3}, - {IPv4(5,1,1,0), 24, 4}, - {IPv4(6,1,1,0), 24, 5}, - {IPv4(7,1,1,0), 24, 6}, - {IPv4(8,1,1,0), 24, 7}, -}; - -static struct ipv6_l3fwd_route ipv6_l3fwd_route_array[] = { - {{1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1}, 48, 0}, - {{2,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1}, 48, 1}, - {{3,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1}, 48, 2}, - {{4,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1}, 48, 3}, - {{5,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1}, 48, 4}, - {{6,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1}, 48, 5}, - {{7,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1}, 48, 6}, - {{8,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1}, 48, 7}, -}; - -#define IPV4_L3FWD_NUM_ROUTES \ - (sizeof(ipv4_l3fwd_route_array) / sizeof(ipv4_l3fwd_route_array[0])) -#define IPV6_L3FWD_NUM_ROUTES \ - (sizeof(ipv6_l3fwd_route_array) / sizeof(ipv6_l3fwd_route_array[0])) - -#define IPV4_L3FWD_LPM_MAX_RULES 1024 -#define IPV6_L3FWD_LPM_MAX_RULES 1024 -#define IPV6_L3FWD_LPM_NUMBER_TBL8S (1 << 16) - -typedef struct rte_lpm lookup_struct_t; -typedef struct rte_lpm6 lookup6_struct_t; -static lookup_struct_t *ipv4_l3fwd_lookup_struct[NB_SOCKETS]; -static lookup6_struct_t *ipv6_l3fwd_lookup_struct[NB_SOCKETS]; -#endif - -struct lcore_conf { - uint16_t n_rx_queue; - struct lcore_rx_queue rx_queue_list[MAX_RX_QUEUE_PER_LCORE]; - uint16_t tx_queue_id[RTE_MAX_ETHPORTS]; - struct mbuf_table tx_mbufs[RTE_MAX_ETHPORTS]; - lookup_struct_t * ipv4_lookup_struct; -#if (APP_LOOKUP_METHOD == APP_LOOKUP_LPM) - lookup6_struct_t * ipv6_lookup_struct; -#else - lookup_struct_t * ipv6_lookup_struct; -#endif -} __rte_cache_aligned; - -static struct lcore_conf lcore_conf[RTE_MAX_LCORE]; - -/* Send burst of packets on an output interface */ -static inline int -send_burst(struct lcore_conf *qconf, uint16_t n, uint8_t port) -{ - struct rte_mbuf **m_table; - int ret; - uint16_t queueid; - - queueid = qconf->tx_queue_id[port]; - m_table = (struct rte_mbuf **)qconf->tx_mbufs[port].m_table; - - ret = rte_eth_tx_burst(port, queueid, m_table, n); - if (unlikely(ret < n)) { - do { - rte_pktmbuf_free(m_table[ret]); - } while (++ret < n); - } - /*Tx Pkt count*/ - tx_pkt_count[port] += ret; - return 0; -} - -/* Enqueue a single packet, and send burst if queue is filled */ -static inline int -send_single_packet(struct rte_mbuf *m, uint8_t port) -{ - uint32_t lcore_id; - uint16_t len; - struct lcore_conf *qconf; - - lcore_id = rte_lcore_id(); - - qconf = &lcore_conf[lcore_id]; - len = qconf->tx_mbufs[port].len; - qconf->tx_mbufs[port].m_table[len] = m; - len++; - - /* enough pkts to be sent */ - if (unlikely(len == MAX_PKT_BURST)) { - send_burst(qconf, MAX_PKT_BURST, port); - len = 0; - } - - qconf->tx_mbufs[port].len = len; - return 0; -} - -#if (APP_LOOKUP_METHOD == APP_LOOKUP_LPM) -static inline __attribute__((always_inline)) void -send_packetsx4(struct lcore_conf *qconf, uint8_t port, - struct rte_mbuf *m[], uint32_t num) -{ - uint32_t len, j, n; - - len = qconf->tx_mbufs[port].len; - - /* - * If TX buffer for that queue is empty, and we have enough packets, - * then send them straightway. - */ - if (num >= MAX_TX_BURST && len == 0) { - n = rte_eth_tx_burst(port, qconf->tx_queue_id[port], m, num); - if (unlikely(n < num)) { - do { - rte_pktmbuf_free(m[n]); - } while (++n < num); - } - return; - } - - /* - * Put packets into TX buffer for that queue. - */ - - n = len + num; - n = (n > MAX_PKT_BURST) ? MAX_PKT_BURST - len : num; - - j = 0; - switch (n % FWDSTEP) { - while (j < n) { - case 0: - qconf->tx_mbufs[port].m_table[len + j] = m[j]; - j++; - case 3: - qconf->tx_mbufs[port].m_table[len + j] = m[j]; - j++; - case 2: - qconf->tx_mbufs[port].m_table[len + j] = m[j]; - j++; - case 1: - qconf->tx_mbufs[port].m_table[len + j] = m[j]; - j++; - } - } - - len += n; - - /* enough pkts to be sent */ - if (unlikely(len == MAX_PKT_BURST)) { - - send_burst(qconf, MAX_PKT_BURST, port); - - /* copy rest of the packets into the TX buffer. */ - len = num - n; - j = 0; - switch (len % FWDSTEP) { - while (j < len) { - case 0: - qconf->tx_mbufs[port].m_table[j] = m[n + j]; - j++; - case 3: - qconf->tx_mbufs[port].m_table[j] = m[n + j]; - j++; - case 2: - qconf->tx_mbufs[port].m_table[j] = m[n + j]; - j++; - case 1: - qconf->tx_mbufs[port].m_table[j] = m[n + j]; - j++; - } - } - } - - qconf->tx_mbufs[port].len = len; -} -#endif /* APP_LOOKUP_LPM */ - -#ifdef DO_RFC_1812_CHECKS -static inline int -is_valid_pkt_ipv4(struct ipv4_hdr *pkt, uint32_t link_len) -{ - /* From http://www.rfc-editor.org/rfc/rfc1812.txt section 5.2.2 */ - /* - * 1. The packet length reported by the Link Layer must be large - * enough to hold the minimum length legal IP datagram (20 bytes). - */ - if (link_len < sizeof(struct ipv4_hdr)) - return -1; - - /* 2. The IP checksum must be correct. */ - /* this is checked in H/W */ - - /* - * 3. The IP version number must be 4. If the version number is not 4 - * then the packet may be another version of IP, such as IPng or - * ST-II. - */ - if (((pkt->version_ihl) >> 4) != 4) - return -3; - /* - * 4. The IP header length field must be large enough to hold the - * minimum length legal IP datagram (20 bytes = 5 words). - */ - if ((pkt->version_ihl & 0xf) < 5) - return -4; - - /* - * 5. The IP total length field must be large enough to hold the IP - * datagram header, whose length is specified in the IP header length - * field. - */ - if (rte_cpu_to_be_16(pkt->total_length) < sizeof(struct ipv4_hdr)) - return -5; - - return 0; -} -#endif - -#if (APP_LOOKUP_METHOD == APP_LOOKUP_EXACT_MATCH) - -static __m128i mask0; -static __m128i mask1; -static __m128i mask2; -static inline uint8_t -get_ipv4_dst_port(void *ipv4_hdr, uint8_t portid, lookup_struct_t * ipv4_l3fwd_lookup_struct) -{ - int ret = 0; - union ipv4_5tuple_host key; - - ipv4_hdr = (uint8_t *)ipv4_hdr + offsetof(struct ipv4_hdr, time_to_live); - __m128i data = _mm_loadu_si128((__m128i*)(ipv4_hdr)); - /* Get 5 tuple: dst port, src port, dst IP address, src IP address and protocol */ - key.xmm = _mm_and_si128(data, mask0); - /* Find destination port */ - ret = rte_hash_lookup(ipv4_l3fwd_lookup_struct, (const void *)&key); - return (uint8_t)((ret < 0)? portid : ipv4_l3fwd_out_if[ret]); -} - -static inline uint8_t -get_ipv6_dst_port(void *ipv6_hdr, uint8_t portid, lookup_struct_t * ipv6_l3fwd_lookup_struct) -{ - int ret = 0; - union ipv6_5tuple_host key; - - ipv6_hdr = (uint8_t *)ipv6_hdr + offsetof(struct ipv6_hdr, payload_len); - __m128i data0 = _mm_loadu_si128((__m128i*)(ipv6_hdr)); - __m128i data1 = _mm_loadu_si128((__m128i*)(((uint8_t*)ipv6_hdr)+sizeof(__m128i))); - __m128i data2 = _mm_loadu_si128((__m128i*)(((uint8_t*)ipv6_hdr)+sizeof(__m128i)+sizeof(__m128i))); - /* Get part of 5 tuple: src IP address lower 96 bits and protocol */ - key.xmm[0] = _mm_and_si128(data0, mask1); - /* Get part of 5 tuple: dst IP address lower 96 bits and src IP address higher 32 bits */ - key.xmm[1] = data1; - /* Get part of 5 tuple: dst port and src port and dst IP address higher 32 bits */ - key.xmm[2] = _mm_and_si128(data2, mask2); - - /* Find destination port */ - ret = rte_hash_lookup(ipv6_l3fwd_lookup_struct, (const void *)&key); - return (uint8_t)((ret < 0)? portid : ipv6_l3fwd_out_if[ret]); -} -#endif - -#if (APP_LOOKUP_METHOD == APP_LOOKUP_LPM) - -static inline uint8_t -get_ipv4_dst_port(void *ipv4_hdr, uint8_t portid, lookup_struct_t * ipv4_l3fwd_lookup_struct) -{ - uint8_t next_hop; - - return (uint8_t) ((rte_lpm_lookup(ipv4_l3fwd_lookup_struct, - rte_be_to_cpu_32(((struct ipv4_hdr *)ipv4_hdr)->dst_addr), - &next_hop) == 0) ? next_hop : portid); -} - -static inline uint8_t -get_ipv6_dst_port(void *ipv6_hdr, uint8_t portid, lookup6_struct_t * ipv6_l3fwd_lookup_struct) -{ - uint8_t next_hop; - return (uint8_t) ((rte_lpm6_lookup(ipv6_l3fwd_lookup_struct, - ((struct ipv6_hdr*)ipv6_hdr)->dst_addr, &next_hop) == 0)? - next_hop : portid); -} -#endif - -static inline void l3fwd_simple_replay(struct rte_mbuf *m, uint8_t portid, - struct lcore_conf *qconf) __attribute__((unused)); - -#if ((APP_LOOKUP_METHOD == APP_LOOKUP_EXACT_MATCH) && \ - (ENABLE_MULTI_BUFFER_OPTIMIZE == 1)) - -#define MASK_ALL_PKTS 0xff -#define EXCLUDE_1ST_PKT 0xfe -#define EXCLUDE_2ND_PKT 0xfd -#define EXCLUDE_3RD_PKT 0xfb -#define EXCLUDE_4TH_PKT 0xf7 -#define EXCLUDE_5TH_PKT 0xef -#define EXCLUDE_6TH_PKT 0xdf -#define EXCLUDE_7TH_PKT 0xbf -#define EXCLUDE_8TH_PKT 0x7f - -static inline void -simple_ipv4_replay_8pkts(struct rte_mbuf *m[8], uint8_t portid, struct lcore_conf *qconf) -{ - struct ether_hdr *eth_hdr[8]; - struct ether_hdr tmp; - struct ipv4_hdr *ipv4_hdr[8]; - struct udp_hdr *udp_hdr[8]; - int i, a[8]; - l2_phy_interface_t *port = ifm_get_port(portid); - - if (port == NULL) { - printf("port may be un initialized\n"); - return; - } - - for ( i = 0; i < 8; i++) - { - if (m[i]) - a[i] = check_arpicmp(m[i]); - else { - printf("null packet received\n"); - return; - } - } - - eth_hdr[0] = rte_pktmbuf_mtod(m[0], struct ether_hdr *); - eth_hdr[1] = rte_pktmbuf_mtod(m[1], struct ether_hdr *); - eth_hdr[2] = rte_pktmbuf_mtod(m[2], struct ether_hdr *); - eth_hdr[3] = rte_pktmbuf_mtod(m[3], struct ether_hdr *); - eth_hdr[4] = rte_pktmbuf_mtod(m[4], struct ether_hdr *); - eth_hdr[5] = rte_pktmbuf_mtod(m[5], struct ether_hdr *); - eth_hdr[6] = rte_pktmbuf_mtod(m[6], struct ether_hdr *); - eth_hdr[7] = rte_pktmbuf_mtod(m[7], struct ether_hdr *); - - - memset(&tmp,0,sizeof (struct ether_hdr)); - - for(i=0;i<8;i++) - { - ether_addr_copy(ð_hdr[i]->s_addr, &tmp.s_addr); - ether_addr_copy(ð_hdr[i]->d_addr, ð_hdr[i]->s_addr); - ether_addr_copy(&tmp.s_addr, ð_hdr[i]->d_addr); - } - - /* Handle IPv4 headers.*/ - ipv4_hdr[0] = rte_pktmbuf_mtod_offset(m[0], struct ipv4_hdr *, - sizeof(struct ether_hdr)); - ipv4_hdr[1] = rte_pktmbuf_mtod_offset(m[1], struct ipv4_hdr *, - sizeof(struct ether_hdr)); - ipv4_hdr[2] = rte_pktmbuf_mtod_offset(m[2], struct ipv4_hdr *, - sizeof(struct ether_hdr)); - ipv4_hdr[3] = rte_pktmbuf_mtod_offset(m[3], struct ipv4_hdr *, - sizeof(struct ether_hdr)); - ipv4_hdr[4] = rte_pktmbuf_mtod_offset(m[4], struct ipv4_hdr *, - sizeof(struct ether_hdr)); - ipv4_hdr[5] = rte_pktmbuf_mtod_offset(m[5], struct ipv4_hdr *, - sizeof(struct ether_hdr)); - ipv4_hdr[6] = rte_pktmbuf_mtod_offset(m[6], struct ipv4_hdr *, - sizeof(struct ether_hdr)); - ipv4_hdr[7] = rte_pktmbuf_mtod_offset(m[7], struct ipv4_hdr *, - sizeof(struct ether_hdr)); - struct ipv4_hdr temp_ipv4; - for(i=0;i<8;i++) - { - temp_ipv4.dst_addr = ipv4_hdr[i]->dst_addr; - ipv4_hdr[i]->dst_addr = ipv4_hdr[i]->src_addr; - ipv4_hdr[i]->src_addr = temp_ipv4.dst_addr; - } - - /* Handle UDP headers.*/ - udp_hdr[0] = rte_pktmbuf_mtod_offset(m[0], struct udp_hdr *, - sizeof(struct ether_hdr)+sizeof(struct ipv4_hdr)); - - udp_hdr[1] = rte_pktmbuf_mtod_offset(m[1], struct udp_hdr *, - sizeof(struct ether_hdr)+sizeof(struct ipv4_hdr)); - udp_hdr[2] = rte_pktmbuf_mtod_offset(m[2], struct udp_hdr *, - sizeof(struct ether_hdr)+sizeof(struct ipv4_hdr)); - udp_hdr[3] = rte_pktmbuf_mtod_offset(m[3], struct udp_hdr *, - sizeof(struct ether_hdr)+sizeof(struct ipv4_hdr)); - udp_hdr[4] = rte_pktmbuf_mtod_offset(m[4], struct udp_hdr *, - sizeof(struct ether_hdr)+sizeof(struct ipv4_hdr)); - udp_hdr[5] = rte_pktmbuf_mtod_offset(m[5], struct udp_hdr *, - sizeof(struct ether_hdr)+sizeof(struct ipv4_hdr)); - udp_hdr[6] = rte_pktmbuf_mtod_offset(m[6], struct udp_hdr *, - sizeof(struct ether_hdr)+sizeof(struct ipv4_hdr)); - udp_hdr[7] = rte_pktmbuf_mtod_offset(m[7], struct udp_hdr *, - sizeof(struct ether_hdr)+sizeof(struct ipv4_hdr)); - /*1) memcpy or assignment.*/ - - struct udp_hdr temp_udp; - for(i=0;i<8;i++) - { - temp_udp.dst_port = udp_hdr[i]->dst_port; - udp_hdr[i]->dst_port = udp_hdr[i]->src_port; - udp_hdr[i]->src_port = temp_udp.dst_port; - } -#ifdef DO_RFC_1812_CHECKS - /* Check to make sure the packet is valid (RFC1812) */ - uint8_t valid_mask = MASK_ALL_PKTS; - if (is_valid_pkt_ipv4(ipv4_hdr[0], m[0]->pkt_len) < 0) { - rte_pktmbuf_free(m[0]); - valid_mask &= EXCLUDE_1ST_PKT; - } - if (is_valid_pkt_ipv4(ipv4_hdr[1], m[1]->pkt_len) < 0) { - rte_pktmbuf_free(m[1]); - valid_mask &= EXCLUDE_2ND_PKT; - } - if (is_valid_pkt_ipv4(ipv4_hdr[2], m[2]->pkt_len) < 0) { - rte_pktmbuf_free(m[2]); - valid_mask &= EXCLUDE_3RD_PKT; - } - if (is_valid_pkt_ipv4(ipv4_hdr[3], m[3]->pkt_len) < 0) { - rte_pktmbuf_free(m[3]); - valid_mask &= EXCLUDE_4TH_PKT; - } - if (is_valid_pkt_ipv4(ipv4_hdr[4], m[4]->pkt_len) < 0) { - rte_pktmbuf_free(m[4]); - valid_mask &= EXCLUDE_5TH_PKT; - } - if (is_valid_pkt_ipv4(ipv4_hdr[5], m[5]->pkt_len) < 0) { - rte_pktmbuf_free(m[5]); - valid_mask &= EXCLUDE_6TH_PKT; - } - if (is_valid_pkt_ipv4(ipv4_hdr[6], m[6]->pkt_len) < 0) { - rte_pktmbuf_free(m[6]); - valid_mask &= EXCLUDE_7TH_PKT; - } - if (is_valid_pkt_ipv4(ipv4_hdr[7], m[7]->pkt_len) < 0) { - rte_pktmbuf_free(m[7]); - valid_mask &= EXCLUDE_8TH_PKT; - } - if (unlikely(valid_mask != MASK_ALL_PKTS)) { - if (valid_mask == 0){ - return; - } else { - uint8_t i = 0; - for (i = 0; i < 8; i++) { - if ((0x1 << i) & valid_mask) { - l3fwd_simple_replay(m[i], portid, qconf); - } - } - return; - } - } -#endif // End of #ifdef DO_RFC_1812_CHECKS - -#ifdef DO_RFC_1812_CHECKS - /* Update time to live and header checksum */ - --(ipv4_hdr[0]->time_to_live); - --(ipv4_hdr[1]->time_to_live); - --(ipv4_hdr[2]->time_to_live); - --(ipv4_hdr[3]->time_to_live); - ++(ipv4_hdr[0]->hdr_checksum); - ++(ipv4_hdr[1]->hdr_checksum); - ++(ipv4_hdr[2]->hdr_checksum); - ++(ipv4_hdr[3]->hdr_checksum); - --(ipv4_hdr[4]->time_to_live); - --(ipv4_hdr[5]->time_to_live); - --(ipv4_hdr[6]->time_to_live); - --(ipv4_hdr[7]->time_to_live); - ++(ipv4_hdr[4]->hdr_checksum); - ++(ipv4_hdr[5]->hdr_checksum); - ++(ipv4_hdr[6]->hdr_checksum); - ++(ipv4_hdr[7]->hdr_checksum); -#endif - - for ( i = 0; i < 8; i++) - { - /* if not already processed as a arp/icmp pkt */ - if (a[i]) { - port->transmit_single_pkt(port, m[i]); - tx_pkt_count[(uint64_t)port]++; - } - } - -} - -static inline void get_ipv6_5tuple(struct rte_mbuf* m0, __m128i mask0, __m128i mask1, - union ipv6_5tuple_host * key) -{ - __m128i tmpdata0 = _mm_loadu_si128(rte_pktmbuf_mtod_offset(m0, __m128i *, sizeof(struct ether_hdr) + offsetof(struct ipv6_hdr, payload_len))); - __m128i tmpdata1 = _mm_loadu_si128(rte_pktmbuf_mtod_offset(m0, __m128i *, sizeof(struct ether_hdr) + offsetof(struct ipv6_hdr, payload_len) + sizeof(__m128i))); - __m128i tmpdata2 = _mm_loadu_si128(rte_pktmbuf_mtod_offset(m0, __m128i *, sizeof(struct ether_hdr) + offsetof(struct ipv6_hdr, payload_len) + sizeof(__m128i) + sizeof(__m128i))); - key->xmm[0] = _mm_and_si128(tmpdata0, mask0); - key->xmm[1] = tmpdata1; - key->xmm[2] = _mm_and_si128(tmpdata2, mask1); - return; -} - -static inline void -simple_ipv6_replay_8pkts(struct rte_mbuf *m[8], uint8_t portid, struct lcore_conf *qconf) -{ - struct ether_hdr *eth_hdr[8],tmp; - int i, a[8]; - - __attribute__((unused)) struct ipv6_hdr *ipv6_hdr[8], temp_ipv6; - int32_t ret[8]; - union ipv6_5tuple_host key[8]; - struct udp_hdr *udp_hdr[8]; - l2_phy_interface_t *port = ifm_get_port(portid); - - if (port == NULL) { - printf("port may be un initialized\n"); - return; - } - - for ( i = 0; i < 8; i++) - { - a[i] = check_arpicmpv6(m[i]); - } - - eth_hdr[0] = rte_pktmbuf_mtod(m[0], struct ether_hdr *); - eth_hdr[1] = rte_pktmbuf_mtod(m[1], struct ether_hdr *); - eth_hdr[2] = rte_pktmbuf_mtod(m[2], struct ether_hdr *); - eth_hdr[3] = rte_pktmbuf_mtod(m[3], struct ether_hdr *); - eth_hdr[4] = rte_pktmbuf_mtod(m[4], struct ether_hdr *); - eth_hdr[5] = rte_pktmbuf_mtod(m[5], struct ether_hdr *); - eth_hdr[6] = rte_pktmbuf_mtod(m[6], struct ether_hdr *); - eth_hdr[7] = rte_pktmbuf_mtod(m[7], struct ether_hdr *); - - memset(&tmp,0,sizeof (struct ether_hdr)); - - for(i=0;i<8;i++) - { - - ether_addr_copy(ð_hdr[i]->s_addr, &tmp.s_addr); - ether_addr_copy(ð_hdr[i]->d_addr, ð_hdr[i]->s_addr); - ether_addr_copy(&tmp.s_addr, ð_hdr[i]->d_addr); - } - /* Handle IPv6 headers.*/ - ipv6_hdr[0] = rte_pktmbuf_mtod_offset(m[0], struct ipv6_hdr *, - sizeof(struct ether_hdr)); - ipv6_hdr[1] = rte_pktmbuf_mtod_offset(m[1], struct ipv6_hdr *, - sizeof(struct ether_hdr)); - ipv6_hdr[2] = rte_pktmbuf_mtod_offset(m[2], struct ipv6_hdr *, - sizeof(struct ether_hdr)); - ipv6_hdr[3] = rte_pktmbuf_mtod_offset(m[3], struct ipv6_hdr *, - sizeof(struct ether_hdr)); - ipv6_hdr[4] = rte_pktmbuf_mtod_offset(m[4], struct ipv6_hdr *, - sizeof(struct ether_hdr)); - ipv6_hdr[5] = rte_pktmbuf_mtod_offset(m[5], struct ipv6_hdr *, - sizeof(struct ether_hdr)); - ipv6_hdr[6] = rte_pktmbuf_mtod_offset(m[6], struct ipv6_hdr *, - sizeof(struct ether_hdr)); - ipv6_hdr[7] = rte_pktmbuf_mtod_offset(m[7], struct ipv6_hdr *, - sizeof(struct ether_hdr)); - for(i=0;i<8;i++) - { - memcpy(temp_ipv6.dst_addr,ipv6_hdr[i]->dst_addr,16); - memcpy(ipv6_hdr[i]->dst_addr,ipv6_hdr[i]->src_addr,16); - memcpy(ipv6_hdr[i]->src_addr,temp_ipv6.dst_addr,16); - } - - /* Handle UDP headers.*/ - udp_hdr[0] = rte_pktmbuf_mtod_offset(m[0], struct udp_hdr *, - sizeof(struct ether_hdr)+sizeof(struct ipv6_hdr)); - - udp_hdr[1] = rte_pktmbuf_mtod_offset(m[1], struct udp_hdr *, - sizeof(struct ether_hdr)+sizeof(struct ipv6_hdr)); - udp_hdr[2] = rte_pktmbuf_mtod_offset(m[2], struct udp_hdr *, - sizeof(struct ether_hdr)+sizeof(struct ipv6_hdr)); - udp_hdr[3] = rte_pktmbuf_mtod_offset(m[3], struct udp_hdr *, - sizeof(struct ether_hdr)+sizeof(struct ipv6_hdr)); - udp_hdr[4] = rte_pktmbuf_mtod_offset(m[4], struct udp_hdr *, - sizeof(struct ether_hdr)+sizeof(struct ipv6_hdr)); - udp_hdr[5] = rte_pktmbuf_mtod_offset(m[5], struct udp_hdr *, - sizeof(struct ether_hdr)+sizeof(struct ipv6_hdr)); - udp_hdr[6] = rte_pktmbuf_mtod_offset(m[6], struct udp_hdr *, - sizeof(struct ether_hdr)+sizeof(struct ipv6_hdr)); - udp_hdr[7] = rte_pktmbuf_mtod_offset(m[7], struct udp_hdr *, - sizeof(struct ether_hdr)+sizeof(struct ipv6_hdr)); - /*1) memcpy or assignment.*/ - - struct udp_hdr temp_udp; - for(i=0;i<8;i++) - { - temp_udp.dst_port = udp_hdr[i]->dst_port; - udp_hdr[i]->dst_port = udp_hdr[i]->src_port; - udp_hdr[i]->src_port = temp_udp.dst_port; - } - const void *key_array[8] = {&key[0], &key[1], &key[2], &key[3], - &key[4], &key[5], &key[6], &key[7]}; - rte_hash_lookup_multi(qconf->ipv6_lookup_struct, &key_array[0], 8, ret); - - for ( i = 0; i < 8; i++) - { - /* if not already processed as a arp/icmp pkt */ - if (a[i]){ - port->transmit_single_pkt(port, m[i]); - tx_pkt_count[(uint64_t)portid]++; - } - } - -} -#endif /* APP_LOOKUP_METHOD */ - -static inline __attribute__((always_inline)) void -l3fwd_simple_replay(struct rte_mbuf *m, uint8_t portid, struct lcore_conf *qconf) -{ - struct ether_hdr *eth_hdr,tmp; - struct ipv4_hdr *ipv4_hdr,temp_ipv4; - struct udp_hdr *udp_hdr,temp_udp; - l2_phy_interface_t *port = ifm_get_port(portid); - - if (port == NULL) { - printf("port may be un initialized\n"); - return; - } - - if (m == NULL) { - printf("Null packet received\n"); - return; - } - - /* arp packet already processed return back */ - if (!check_arpicmp(m)) - return; - - if (qconf == NULL) - printf("qconf configuration is NULL\n"); - - eth_hdr = rte_pktmbuf_mtod(m, struct ether_hdr *); - ether_addr_copy(ð_hdr->s_addr, &tmp.s_addr); - ether_addr_copy(ð_hdr->d_addr, ð_hdr->s_addr); - ether_addr_copy(&tmp.s_addr, ð_hdr->d_addr); - struct ether_hdr *eth_h = rte_pktmbuf_mtod(m, struct ether_hdr *); - - if ((rte_cpu_to_be_16(eth_h->ether_type)) == ETHER_TYPE_IPv4) { - /* Handle IPv4 headers.*/ - ipv4_hdr = rte_pktmbuf_mtod_offset(m, struct ipv4_hdr *, - sizeof(struct ether_hdr)); - temp_ipv4.dst_addr = ipv4_hdr->dst_addr; - ipv4_hdr->dst_addr = ipv4_hdr->src_addr; - ipv4_hdr->src_addr = temp_ipv4.dst_addr; - -#ifdef DO_RFC_1812_CHECKS - /* Check to make sure the packet is valid (RFC1812) */ - if (is_valid_pkt_ipv4(ipv4_hdr, m->pkt_len) < 0) { - printf("not of type 1812\n"); - rte_pktmbuf_free(m); - return; - } -#endif - -#ifdef DO_RFC_1812_CHECKS - /* Update time to live and header checksum */ - --(ipv4_hdr->time_to_live); - ++(ipv4_hdr->hdr_checksum); -#endif - /* Handle UDP headers.*/ - udp_hdr = rte_pktmbuf_mtod_offset(m, struct udp_hdr *, - (sizeof(struct ether_hdr)+sizeof(struct ipv4_hdr))); - /*Swapping Src and Dst Port*/ - temp_udp.dst_port = udp_hdr->dst_port; - udp_hdr->dst_port = udp_hdr->src_port; - udp_hdr->src_port = temp_udp.dst_port; - - if (m) { - port->transmit_single_pkt(port, m); - tx_pkt_count[portid]++; - } - } else if ((rte_cpu_to_be_16(eth_h->ether_type)) == ETHER_TYPE_IPv6) { - /* Handle IPv6 headers.*/ - struct ipv6_hdr *ipv6_hdr,temp_ipv6; - /* Handle IPv4 headers.*/ - - ipv6_hdr = rte_pktmbuf_mtod_offset(m, struct ipv6_hdr *, - sizeof(struct ether_hdr)); - - /*Swapping of Src and Dst IP address*/ - memcpy(temp_ipv6.dst_addr,ipv6_hdr->dst_addr,16); - memcpy(ipv6_hdr->dst_addr,ipv6_hdr->src_addr,16); - memcpy(ipv6_hdr->src_addr,temp_ipv6.dst_addr,16); - - /* Handle UDP headers.*/ - udp_hdr = rte_pktmbuf_mtod_offset(m, struct udp_hdr *, - (sizeof(struct ether_hdr)+sizeof(struct ipv6_hdr))); - /*Swapping Src and Dst Port*/ - temp_udp.dst_port = udp_hdr->dst_port; - udp_hdr->dst_port = udp_hdr->src_port; - udp_hdr->src_port = temp_udp.dst_port; - send_single_packet(m, portid); - } else - /* Free the mbuf that contains non-IPV4/IPV6 packet */ - rte_pktmbuf_free(m); -} - -#if ((APP_LOOKUP_METHOD == APP_LOOKUP_LPM) && \ - (ENABLE_MULTI_BUFFER_OPTIMIZE == 1)) -#ifdef DO_RFC_1812_CHECKS - -#define IPV4_MIN_VER_IHL 0x45 -#define IPV4_MAX_VER_IHL 0x4f -#define IPV4_MAX_VER_IHL_DIFF (IPV4_MAX_VER_IHL - IPV4_MIN_VER_IHL) - -/* Minimum value of IPV4 total length (20B) in network byte order. */ -#define IPV4_MIN_LEN_BE (sizeof(struct ipv4_hdr) << 8) - -/* - * From http://www.rfc-editor.org/rfc/rfc1812.txt section 5.2.2: - * - The IP version number must be 4. - * - The IP header length field must be large enough to hold the - * minimum length legal IP datagram (20 bytes = 5 words). - * - The IP total length field must be large enough to hold the IP - * datagram header, whose length is specified in the IP header length - * field. - * If we encounter invalid IPV4 packet, then set destination port for it - * to BAD_PORT value. - */ -static inline __attribute__((always_inline)) void -rfc1812_process(struct ipv4_hdr *ipv4_hdr, uint16_t *dp, uint32_t ptype) -{ - uint8_t ihl; - - if (RTE_ETH_IS_IPV4_HDR(ptype)) { - ihl = ipv4_hdr->version_ihl - IPV4_MIN_VER_IHL; - - ipv4_hdr->time_to_live--; - ipv4_hdr->hdr_checksum++; - - if (ihl > IPV4_MAX_VER_IHL_DIFF || - ((uint8_t)ipv4_hdr->total_length == 0 && - ipv4_hdr->total_length < IPV4_MIN_LEN_BE)) { - dp[0] = BAD_PORT; - } - } -} - -#else -#define rfc1812_process(mb, dp) do { } while (0) -#endif /* DO_RFC_1812_CHECKS */ -#endif /* APP_LOOKUP_LPM && ENABLE_MULTI_BUFFER_OPTIMIZE */ - - -#if ((APP_LOOKUP_METHOD == APP_LOOKUP_LPM) && \ - (ENABLE_MULTI_BUFFER_OPTIMIZE == 1)) - -static inline __attribute__((always_inline)) uint16_t -get_dst_port(const struct lcore_conf *qconf, struct rte_mbuf *pkt, - uint32_t dst_ipv4, uint8_t portid) -{ - uint8_t next_hop; - struct ipv6_hdr *ipv6_hdr; - struct ether_hdr *eth_hdr; - - if (RTE_ETH_IS_IPV4_HDR(pkt->packet_type)) { - if (rte_lpm_lookup(qconf->ipv4_lookup_struct, dst_ipv4, - &next_hop) != 0) - next_hop = portid; - } else if (RTE_ETH_IS_IPV6_HDR(pkt->packet_type)) { - eth_hdr = rte_pktmbuf_mtod(pkt, struct ether_hdr *); - ipv6_hdr = (struct ipv6_hdr *)(eth_hdr + 1); - if (rte_lpm6_lookup(qconf->ipv6_lookup_struct, - ipv6_hdr->dst_addr, &next_hop) != 0) - next_hop = portid; - } else { - next_hop = portid; - } - - return next_hop; -} - -static inline void -process_packet(struct lcore_conf *qconf, struct rte_mbuf *pkt, - uint16_t *dst_port, uint8_t portid) -{ - struct ether_hdr *eth_hdr; - struct ipv4_hdr *ipv4_hdr; - uint32_t dst_ipv4; - uint16_t dp; - __m128i te, ve; - - eth_hdr = rte_pktmbuf_mtod(pkt, struct ether_hdr *); - ipv4_hdr = (struct ipv4_hdr *)(eth_hdr + 1); - - /*Add swap*/ - dst_ipv4 = ipv4_hdr->dst_addr; - dst_ipv4 = rte_be_to_cpu_32(dst_ipv4); - - /*Changing the dp to incoming port*/ - dp = get_dst_port(qconf, pkt, dst_ipv4, portid); - dp = portid; - - te = _mm_loadu_si128((__m128i *)eth_hdr); - ve = val_eth[dp]; - - dst_port[0] = dp; - rfc1812_process(ipv4_hdr, dst_port, pkt->packet_type); - - te = _mm_blend_epi16(te, ve, MASK_ETH); - _mm_storeu_si128((__m128i *)eth_hdr, te); -} -/* Wont be using the following fucntion*/ - -/* - * Read packet_type and destination IPV4 addresses from 4 mbufs. - */ -static inline void -processx4_step1(struct rte_mbuf *pkt[FWDSTEP], - __m128i *dip, - uint32_t *ipv4_flag) -{ - struct ipv4_hdr *ipv4_hdr; - struct ether_hdr *eth_hdr; - uint32_t x0, x1, x2, x3; - - eth_hdr = rte_pktmbuf_mtod(pkt[0], struct ether_hdr *); - ipv4_hdr = (struct ipv4_hdr *)(eth_hdr + 1); - x0 = ipv4_hdr->dst_addr; - ipv4_flag[0] = pkt[0]->packet_type & RTE_PTYPE_L3_IPV4; - - eth_hdr = rte_pktmbuf_mtod(pkt[1], struct ether_hdr *); - ipv4_hdr = (struct ipv4_hdr *)(eth_hdr + 1); - x1 = ipv4_hdr->dst_addr; - ipv4_flag[0] &= pkt[1]->packet_type; - - eth_hdr = rte_pktmbuf_mtod(pkt[2], struct ether_hdr *); - ipv4_hdr = (struct ipv4_hdr *)(eth_hdr + 1); - x2 = ipv4_hdr->dst_addr; - ipv4_flag[0] &= pkt[2]->packet_type; - - eth_hdr = rte_pktmbuf_mtod(pkt[3], struct ether_hdr *); - ipv4_hdr = (struct ipv4_hdr *)(eth_hdr + 1); - x3 = ipv4_hdr->dst_addr; - ipv4_flag[0] &= pkt[3]->packet_type; - - dip[0] = _mm_set_epi32(x3, x2, x1, x0); -} - -/* - * Lookup into LPM for destination port. - * If lookup fails, use incoming port (portid) as destination port. - */ -static inline void -processx4_step2(const struct lcore_conf *qconf, - __m128i dip, - uint32_t ipv4_flag, - uint8_t portid, - struct rte_mbuf *pkt[FWDSTEP], - uint16_t dprt[FWDSTEP]) -{ - rte_xmm_t dst; - const __m128i bswap_mask = _mm_set_epi8(12, 13, 14, 15, 8, 9, 10, 11, - 4, 5, 6, 7, 0, 1, 2, 3); - - /* Byte swap 4 IPV4 addresses. */ - dip = _mm_shuffle_epi8(dip, bswap_mask); - - /* if all 4 packets are IPV4. */ - if (likely(ipv4_flag)) { - rte_lpm_lookupx4(qconf->ipv4_lookup_struct, dip, dprt, portid); - } else { - dst.x = dip; - dprt[0] = get_dst_port(qconf, pkt[0], dst.u32[0], portid); - dprt[1] = get_dst_port(qconf, pkt[1], dst.u32[1], portid); - dprt[2] = get_dst_port(qconf, pkt[2], dst.u32[2], portid); - dprt[3] = get_dst_port(qconf, pkt[3], dst.u32[3], portid); - } -} - -/* - * Update source and destination MAC addresses in the ethernet header. - * Perform RFC1812 checks and updates for IPV4 packets. - */ -static inline void -processx4_step3(struct rte_mbuf *pkt[FWDSTEP], uint16_t dst_port[FWDSTEP]) -{ - __m128i te[FWDSTEP]; - __m128i ve[FWDSTEP]; - __m128i *p[FWDSTEP]; - - p[0] = rte_pktmbuf_mtod(pkt[0], __m128i *); - p[1] = rte_pktmbuf_mtod(pkt[1], __m128i *); - p[2] = rte_pktmbuf_mtod(pkt[2], __m128i *); - p[3] = rte_pktmbuf_mtod(pkt[3], __m128i *); - - ve[0] = val_eth[dst_port[0]]; - te[0] = _mm_loadu_si128(p[0]); - - ve[1] = val_eth[dst_port[1]]; - te[1] = _mm_loadu_si128(p[1]); - - ve[2] = val_eth[dst_port[2]]; - te[2] = _mm_loadu_si128(p[2]); - - ve[3] = val_eth[dst_port[3]]; - te[3] = _mm_loadu_si128(p[3]); - - /* Update first 12 bytes, keep rest bytes intact. */ - te[0] = _mm_blend_epi16(te[0], ve[0], MASK_ETH); - te[1] = _mm_blend_epi16(te[1], ve[1], MASK_ETH); - te[2] = _mm_blend_epi16(te[2], ve[2], MASK_ETH); - te[3] = _mm_blend_epi16(te[3], ve[3], MASK_ETH); - - _mm_storeu_si128(p[0], te[0]); - _mm_storeu_si128(p[1], te[1]); - _mm_storeu_si128(p[2], te[2]); - _mm_storeu_si128(p[3], te[3]); - - rfc1812_process((struct ipv4_hdr *)((struct ether_hdr *)p[0] + 1), - &dst_port[0], pkt[0]->packet_type); - rfc1812_process((struct ipv4_hdr *)((struct ether_hdr *)p[1] + 1), - &dst_port[1], pkt[1]->packet_type); - rfc1812_process((struct ipv4_hdr *)((struct ether_hdr *)p[2] + 1), - &dst_port[2], pkt[2]->packet_type); - rfc1812_process((struct ipv4_hdr *)((struct ether_hdr *)p[3] + 1), - &dst_port[3], pkt[3]->packet_type); -} - -/* - * We group consecutive packets with the same destionation port into one burst. - * To avoid extra latency this is done together with some other packet - * processing, but after we made a final decision about packet's destination. - * To do this we maintain: - * pnum - array of number of consecutive packets with the same dest port for - * each packet in the input burst. - * lp - pointer to the last updated element in the pnum. - * dlp - dest port value lp corresponds to. - */ - -#define GRPSZ (1 << FWDSTEP) -#define GRPMSK (GRPSZ - 1) - -#define GROUP_PORT_STEP(dlp, dcp, lp, pn, idx) do { \ - if (likely((dlp) == (dcp)[(idx)])) { \ - (lp)[0]++; \ - } else { \ - (dlp) = (dcp)[idx]; \ - (lp) = (pn) + (idx); \ - (lp)[0] = 1; \ - } \ -} while (0) - -/* - * Group consecutive packets with the same destination port in bursts of 4. - * Suppose we have array of destionation ports: - * dst_port[] = {a, b, c, d,, e, ... } - * dp1 should contain: <a, b, c, d>, dp2: <b, c, d, e>. - * We doing 4 comparisions at once and the result is 4 bit mask. - * This mask is used as an index into prebuild array of pnum values. - */ -static inline uint16_t * -port_groupx4(uint16_t pn[FWDSTEP + 1], uint16_t *lp, __m128i dp1, __m128i dp2) -{ - static const struct { - uint64_t pnum; /* prebuild 4 values for pnum[]. */ - int32_t idx; /* index for new last updated elemnet. */ - uint16_t lpv; /* add value to the last updated element. */ - } gptbl[GRPSZ] = { - { - /* 0: a != b, b != c, c != d, d != e */ - .pnum = UINT64_C(0x0001000100010001), - .idx = 4, - .lpv = 0, - }, - { - /* 1: a == b, b != c, c != d, d != e */ - .pnum = UINT64_C(0x0001000100010002), - .idx = 4, - .lpv = 1, - }, - { - /* 2: a != b, b == c, c != d, d != e */ - .pnum = UINT64_C(0x0001000100020001), - .idx = 4, - .lpv = 0, - }, - { - /* 3: a == b, b == c, c != d, d != e */ - .pnum = UINT64_C(0x0001000100020003), - .idx = 4, - .lpv = 2, - }, - { - /* 4: a != b, b != c, c == d, d != e */ - .pnum = UINT64_C(0x0001000200010001), - .idx = 4, - .lpv = 0, - }, - { - /* 5: a == b, b != c, c == d, d != e */ - .pnum = UINT64_C(0x0001000200010002), - .idx = 4, - .lpv = 1, - }, - { - /* 6: a != b, b == c, c == d, d != e */ - .pnum = UINT64_C(0x0001000200030001), - .idx = 4, - .lpv = 0, - }, - { - /* 7: a == b, b == c, c == d, d != e */ - .pnum = UINT64_C(0x0001000200030004), - .idx = 4, - .lpv = 3, - }, - { - /* 8: a != b, b != c, c != d, d == e */ - .pnum = UINT64_C(0x0002000100010001), - .idx = 3, - .lpv = 0, - }, - { - /* 9: a == b, b != c, c != d, d == e */ - .pnum = UINT64_C(0x0002000100010002), - .idx = 3, - .lpv = 1, - }, - { - /* 0xa: a != b, b == c, c != d, d == e */ - .pnum = UINT64_C(0x0002000100020001), - .idx = 3, - .lpv = 0, - }, - { - /* 0xb: a == b, b == c, c != d, d == e */ - .pnum = UINT64_C(0x0002000100020003), - .idx = 3, - .lpv = 2, - }, - { - /* 0xc: a != b, b != c, c == d, d == e */ - .pnum = UINT64_C(0x0002000300010001), - .idx = 2, - .lpv = 0, - }, - { - /* 0xd: a == b, b != c, c == d, d == e */ - .pnum = UINT64_C(0x0002000300010002), - .idx = 2, - .lpv = 1, - }, - { - /* 0xe: a != b, b == c, c == d, d == e */ - .pnum = UINT64_C(0x0002000300040001), - .idx = 1, - .lpv = 0, - }, - { - /* 0xf: a == b, b == c, c == d, d == e */ - .pnum = UINT64_C(0x0002000300040005), - .idx = 0, - .lpv = 4, - }, - }; - - union { - uint16_t u16[FWDSTEP + 1]; - uint64_t u64; - } *pnum = (void *)pn; - - int32_t v; - - dp1 = _mm_cmpeq_epi16(dp1, dp2); - dp1 = _mm_unpacklo_epi16(dp1, dp1); - v = _mm_movemask_ps((__m128)dp1); - - /* update last port counter. */ - lp[0] += gptbl[v].lpv; - - /* if dest port value has changed. */ - if (v != GRPMSK) { - lp = pnum->u16 + gptbl[v].idx; - lp[0] = 1; - pnum->u64 = gptbl[v].pnum; - } - - return lp; -} - -#endif /* APP_LOOKUP_METHOD */ - -/* main processing loop */ -static int -main_loop(__attribute__((unused)) void *dummy) -{ - unsigned lcore_id; - uint8_t portid, queueid; - struct lcore_conf *qconf; - - l2_phy_interface_t *port; - struct rte_mbuf *pkts_burst[IFM_BURST_SIZE]; - uint32_t nb_tx = 0, nb_rx, j, i; - const uint64_t drain_tsc = (rte_get_tsc_hz() + US_PER_S - 1) /US_PER_S * BURST_TX_DRAIN_US; - uint64_t prev_tsc = 0, cur_tsc, diff_tsc; - -#if ((APP_LOOKUP_METHOD == APP_LOOKUP_LPM) && \ - (ENABLE_MULTI_BUFFER_OPTIMIZE == 1)) - int32_t k; - uint16_t dlp; - uint16_t *lp; - uint16_t dst_port[MAX_PKT_BURST]; - __m128i dip[MAX_PKT_BURST / FWDSTEP]; - uint32_t ipv4_flag[MAX_PKT_BURST / FWDSTEP]; - uint16_t pnum[MAX_PKT_BURST + 1]; -#endif - - prev_tsc = 0; - - lcore_id = rte_lcore_id(); - qconf = &lcore_conf[lcore_id]; - - if (qconf->n_rx_queue == 0) { - RTE_LOG(INFO, L3FWD, "lcore %u has nothing to do\n", lcore_id); - return 0; - } - - RTE_LOG(INFO, L3FWD, "entering main loop on lcore %u\n", lcore_id); - for (i = 0; i < qconf->n_rx_queue; i++) { - portid = qconf->rx_queue_list[i].port_id; - queueid = qconf->rx_queue_list[i].queue_id; - RTE_LOG(INFO, L3FWD, " -- lcoreid=%u portid=%hhu rxqueueid=%hhu\n", lcore_id, - portid, queueid); - } - - while (exit_loop) { - - cur_tsc = rte_rdtsc(); - - /* - * TX burst queue drain - */ - diff_tsc = cur_tsc - prev_tsc; - if (unlikely(diff_tsc > drain_tsc)) { - - /* - * This could be optimized (use queueid instead of - * portid), but it is not called so often - */ - for (portid = 0; portid < num_ports; portid++) { - port = ifm_get_port(portid); - if (!port) - continue; - - if(port->tx_buf_len > 0){ - RTE_SET_USED(nb_tx); - port->tx_buf_len = 0; - } - prev_tsc = cur_tsc; - } - - prev_tsc = cur_tsc; - } - - - /* - * Read packet from RX queues - */ - for (i = 0; i < qconf->n_rx_queue; ++i) { - portid = qconf->rx_queue_list[i].port_id; - queueid = qconf->rx_queue_list[i].queue_id; - port = ifm_get_port(portid); - if (port != NULL) { - nb_rx = port->retrieve_bulk_pkts(portid, - queueid, pkts_burst); - port->n_rxpkts += nb_rx; - } else { - printf("port may be un initialized\n"); - return 0; - } - - if(nb_rx) - rcv_pkt_count[portid] += nb_rx; - - if (nb_rx == 0) - continue; - -#if (ENABLE_MULTI_BUFFER_OPTIMIZE == 1) -#if (APP_LOOKUP_METHOD == APP_LOOKUP_EXACT_MATCH) - { - /* - * Send nb_rx - nb_rx%8 packets - * in groups of 8. - */ - uint32_t n = RTE_ALIGN_FLOOR(nb_rx, 8); - for (j = 0; j < n; j += 8) { - uint32_t pkt_type = - pkts_burst[j]->packet_type & - pkts_burst[j+1]->packet_type & - pkts_burst[j+2]->packet_type & - pkts_burst[j+3]->packet_type & - pkts_burst[j+4]->packet_type & - pkts_burst[j+5]->packet_type & - pkts_burst[j+6]->packet_type & - pkts_burst[j+7]->packet_type; - if (pkt_type & RTE_PTYPE_L3_IPV4) { - simple_ipv4_replay_8pkts( - &pkts_burst[j], portid, qconf); - } else if (pkt_type & - RTE_PTYPE_L3_IPV6) { - simple_ipv6_replay_8pkts(&pkts_burst[j], - portid, qconf); - } else { - for (i = j; i < j + 8; i++) { - l3fwd_simple_replay(pkts_burst[i], - portid, qconf); - } - } - } - for (; j < nb_rx ; j++) { - l3fwd_simple_replay(pkts_burst[j], - portid, qconf); - } - } -#elif (APP_LOOKUP_METHOD == APP_LOOKUP_LPM) - - k = RTE_ALIGN_FLOOR(nb_rx, FWDSTEP); - for (j = 0; j != k; j += FWDSTEP) { - processx4_step1(&pkts_burst[j], - &dip[j / FWDSTEP], - &ipv4_flag[j / FWDSTEP]); - } - - k = RTE_ALIGN_FLOOR(nb_rx, FWDSTEP); - for (j = 0; j != k; j += FWDSTEP) { - processx4_step2(qconf, dip[j / FWDSTEP], - ipv4_flag[j / FWDSTEP], portid, - &pkts_burst[j], &dst_port[j]); - } - - /* - * Finish packet processing and group consecutive - * packets with the same destination port. - */ - k = RTE_ALIGN_FLOOR(nb_rx, FWDSTEP); - if (k != 0) { - __m128i dp1, dp2; - - lp = pnum; - lp[0] = 1; - - processx4_step3(pkts_burst, dst_port); - - /* dp1: <d[0], d[1], d[2], d[3], ... > */ - dp1 = _mm_loadu_si128((__m128i *)dst_port); - - for (j = FWDSTEP; j != k; j += FWDSTEP) { - processx4_step3(&pkts_burst[j], - &dst_port[j]); - - /* - * dp2: - * <d[j-3], d[j-2], d[j-1], d[j], ... > - */ - dp2 = _mm_loadu_si128((__m128i *) - &dst_port[j - FWDSTEP + 1]); - lp = port_groupx4(&pnum[j - FWDSTEP], - lp, dp1, dp2); - - /* - * dp1: - * <d[j], d[j+1], d[j+2], d[j+3], ... > - */ - dp1 = _mm_srli_si128(dp2, - (FWDSTEP - 1) * - sizeof(dst_port[0])); - } - - /* - * dp2: <d[j-3], d[j-2], d[j-1], d[j-1], ... > - */ - dp2 = _mm_shufflelo_epi16(dp1, 0xf9); - lp = port_groupx4(&pnum[j - FWDSTEP], lp, - dp1, dp2); - - /* - * remove values added by the last repeated - * dst port. - */ - lp[0]--; - dlp = dst_port[j - 1]; - } else { - /* set dlp and lp to the never used values. */ - dlp = BAD_PORT - 1; - lp = pnum + MAX_PKT_BURST; - } - - /* Process up to last 3 packets one by one. */ - switch (nb_rx % FWDSTEP) { - case 3: - process_packet(qconf, pkts_burst[j], - dst_port + j, portid); - GROUP_PORT_STEP(dlp, dst_port, lp, pnum, j); - j++; - case 2: - process_packet(qconf, pkts_burst[j], - dst_port + j, portid); - GROUP_PORT_STEP(dlp, dst_port, lp, pnum, j); - j++; - case 1: - process_packet(qconf, pkts_burst[j], - dst_port + j, portid); - GROUP_PORT_STEP(dlp, dst_port, lp, pnum, j); - j++; - } - - /* - * Send packets out, through destination port. - * Consecuteve pacekts with the same destination port - * are already grouped together. - * If destination port for the packet equals BAD_PORT, - * then free the packet without sending it out. - */ - for (j = 0; j < nb_rx; j += k) { - - int32_t m; - uint16_t pn; - - pn = dst_port[j]; - k = pnum[j]; - - if (likely(pn != BAD_PORT)) { - send_packetsx4(qconf, pn, - pkts_burst + j, k); - } else { - for (m = j; m != j + k; m++) - rte_pktmbuf_free(pkts_burst[m]); - } - } - -#endif /* APP_LOOKUP_METHOD */ -#else /* ENABLE_MULTI_BUFFER_OPTIMIZE == 0 */ - - /* Prefetch first packets */ - for (j = 0; j < PREFETCH_OFFSET && j < nb_rx; j++) { - rte_prefetch0(rte_pktmbuf_mtod( - pkts_burst[j], void *)); - } - - /* Prefetch and forward already prefetched packets */ - for (j = 0; j < (nb_rx - PREFETCH_OFFSET); j++) { - rte_prefetch0(rte_pktmbuf_mtod(pkts_burst[ - j + PREFETCH_OFFSET], void *)); - l3fwd_simple_replay(pkts_burst[j], portid, - qconf); - } - - /* Forward remaining prefetched packets */ - for (; j < nb_rx; j++) { - l3fwd_simple_replay(pkts_burst[j], portid, - qconf); - } -#endif /* ENABLE_MULTI_BUFFER_OPTIMIZE */ - } - - } - return 0; -} - -/* display usage */ -int -print_l4stats(void) -{ - unsigned portid; - uint16_t i; - printf ("\n"); - printf ("UDP_Replay stats:\n"); - printf ("--------------\n"); - printf (" Port Rx Packet Tx Packet Rx Pkt Drop Tx Pkt Drop arp_pkts\n"); - for (i = 0; i < nb_lcore_params; ++i) { - portid = lcore_params[i].port_id; - printf (" %u %"PRId64" %"PRId64" 0 0 %"PRId64"",portid, rcv_pkt_count[(uint64_t)portid], tx_pkt_count[(uint64_t)portid], arp_pkts[(uint64_t)portid]); - printf ("\n"); - } - printf ("\n"); - return 0; - -} - -int -clear_stats(void) -{ - uint64_t i; - for (i = 0; i < 32; i++) { - rcv_pkt_count[i] = 0; - tx_pkt_count[i] = 0; - } - print_l4stats(); - return 0; -} - -static int -check_lcore_params(void) -{ - uint8_t queue, lcore; - uint16_t i; - int socketid; - - for (i = 0; i < nb_lcore_params; ++i) { - queue = lcore_params[i].queue_id; - if (queue >= MAX_RX_QUEUE_PER_PORT) { - printf("invalid queue number: %hhu\n", queue); - return -1; - } - lcore = lcore_params[i].lcore_id; - if (!rte_lcore_is_enabled(lcore)) { - printf("error: lcore %hhu is not enabled in lcore mask\n", lcore); - return -1; - } - if ((socketid = rte_lcore_to_socket_id(lcore) != 0) && - (numa_on == 0)) { - printf("warning: lcore %hhu is on socket %d with numa off \n", - lcore, socketid); - } - } - return 0; -} - -static int -check_port_config(const unsigned nb_ports) -{ - unsigned portid; - uint16_t i; - - for (i = 0; i < nb_lcore_params; ++i) { - portid = lcore_params[i].port_id; - if ((enabled_port_mask & (1 << portid)) == 0) { - printf("port %u is not enabled in port mask\n", portid); - return -1; - } - if (portid >= nb_ports) { - printf("port %u is not present on the board\n", portid); - return -1; - } - } - return 0; -} - -static uint8_t -get_port_n_rx_queues(const uint8_t port) -{ - int queue = -1; - uint16_t i; - - for (i = 0; i < nb_lcore_params; ++i) { - if (lcore_params[i].port_id == port && lcore_params[i].queue_id > queue) - queue = lcore_params[i].queue_id; - } - return (uint8_t)(++queue); -} - -static int -init_lcore_rx_queues(void) -{ - uint16_t i, nb_rx_queue; - uint8_t lcore; - - for (i = 0; i < nb_lcore_params; ++i) { - lcore = lcore_params[i].lcore_id; - nb_rx_queue = lcore_conf[lcore].n_rx_queue; - if (nb_rx_queue >= MAX_RX_QUEUE_PER_LCORE) { - printf("error: too many queues (%u) for lcore: %u\n", - (unsigned)nb_rx_queue + 1, (unsigned)lcore); - return -1; - } else { - lcore_conf[lcore].rx_queue_list[nb_rx_queue].port_id = - lcore_params[i].port_id; - lcore_conf[lcore].rx_queue_list[nb_rx_queue].queue_id = - lcore_params[i].queue_id; - lcore_conf[lcore].n_rx_queue++; - } - } - return 0; -} - -/* display usage */ -static void -print_usage(const char *prgname) -{ - printf ("%s [EAL options] -- -p PORTMASK -P" - " [--config (port,queue,lcore)[,(port,queue,lcore]]" - " [--enable-jumbo [--max-pkt-len PKTLEN]]\n" - " -p PORTMASK: hexadecimal bitmask of ports to configure\n" - " -P : enable promiscuous mode\n" - " --config (port,queue,lcore): rx queues configuration\n" - " --eth-dest=X,MM:MM:MM:MM:MM:MM: optional, ethernet destination for port X\n" - " --no-numa: optional, disable numa awareness\n" - " --no-hw-csum: optional, disable hw ip checksum\n" - " --ipv6: optional, specify it if running ipv6 packets\n" - " --enable-jumbo: enable jumbo frame" - " which max packet len is PKTLEN in decimal (64-9600)\n" - " --hash-entry-num: specify the hash entry number in hexadecimal to be setup\n", - prgname); -} - -static int parse_max_pkt_len(const char *pktlen) -{ - char *end = NULL; - unsigned long len; - - /* parse decimal string */ - len = strtoul(pktlen, &end, 10); - if ((pktlen[0] == '\0') || (end == NULL) || (*end != '\0')) - return -1; - - if (len == 0) - return -1; - - return len; -} - -static int -parse_link_ip(const char *file_name) -{ - - uint32_t i, type; - struct rte_cfgfile *file; - const char *entry; - char buf[256]; - - file = rte_cfgfile_load(file_name, 0); - - entry = rte_cfgfile_get_entry(file, "linkip", "num_ports"); - numports = (uint32_t)atoi(entry); - if (numports <= 0 || numports > 32) - rte_panic("numports is not valid\n"); - - entry = rte_cfgfile_get_entry(file, "linkip", "ip_type"); - type = (uint32_t)atoi(entry); - - for (i = 0;i < numports; i++) { - sprintf(buf, "port%d", i); - entry = rte_cfgfile_get_entry(file, "linkip", buf); - - if (entry == NULL) - continue; - - if (!type) - ipv4[i] = strdup(entry); - else if (type) - my_inet_pton_ipv6(AF_INET6, entry, &link_ipv6[i][0]); - } - - return 0; -} - -static int -parse_portmask(const char *portmask) -{ - char *end = NULL; - unsigned long pm; - - /* parse hexadecimal string */ - pm = strtoul(portmask, &end, 16); - if ((portmask[0] == '\0') || (end == NULL) || (*end != '\0')) - return -1; - - if (pm == 0) - return -1; - - return pm; -} - -#if (APP_LOOKUP_METHOD == APP_LOOKUP_EXACT_MATCH) -static int -parse_hash_entry_number(const char *hash_entry_num) -{ - char *end = NULL; - unsigned long hash_en; - /* parse hexadecimal string */ - hash_en = strtoul(hash_entry_num, &end, 16); - if ((hash_entry_num[0] == '\0') || (end == NULL) || (*end != '\0')) - return -1; - - if (hash_en == 0) - return -1; - - return hash_en; -} -#endif - -static int -parse_config(const char *q_arg) -{ - char s[256]; - const char *p, *p0 = q_arg; - char *end; - enum fieldnames { - FLD_PORT = 0, - FLD_QUEUE, - FLD_LCORE, - _NUM_FLD - }; - unsigned long int_fld[_NUM_FLD]; - char *str_fld[_NUM_FLD]; - int i; - unsigned size; - - nb_lcore_params = 0; - - while ((p = strchr(p0,'(')) != NULL) { - ++p; - if((p0 = strchr(p,')')) == NULL) - return -1; - - size = p0 - p; - if(size >= sizeof(s)) - return -1; - - snprintf(s, sizeof(s), "%.*s", size, p); - if (rte_strsplit(s, sizeof(s), str_fld, _NUM_FLD, ',') != _NUM_FLD) - return -1; - for (i = 0; i < _NUM_FLD; i++){ - errno = 0; - int_fld[i] = strtoul(str_fld[i], &end, 0); - if (errno != 0 || end == str_fld[i] || int_fld[i] > 255) - return -1; - } - if (nb_lcore_params >= MAX_LCORE_PARAMS) { - printf("exceeded max number of lcore params: %hu\n", - nb_lcore_params); - return -1; - } - lcore_params_array[nb_lcore_params].port_id = (uint8_t)int_fld[FLD_PORT]; - lcore_params_array[nb_lcore_params].queue_id = (uint8_t)int_fld[FLD_QUEUE]; - lcore_params_array[nb_lcore_params].lcore_id = (uint8_t)int_fld[FLD_LCORE]; - ++nb_lcore_params; - } - lcore_params = lcore_params_array; - return 0; -} - -static void -parse_eth_dest(const char *optarg) -{ - uint8_t portid; - char *port_end; - uint8_t c, *dest, peer_addr[6]; - - errno = 0; - portid = strtoul(optarg, &port_end, 10); - if (errno != 0 || port_end == optarg || *port_end++ != ',') - rte_exit(EXIT_FAILURE, - "Invalid eth-dest: %s", optarg); - if (portid >= RTE_MAX_ETHPORTS) - rte_exit(EXIT_FAILURE, - "eth-dest: port %d >= RTE_MAX_ETHPORTS(%d)\n", - portid, RTE_MAX_ETHPORTS); - - if (cmdline_parse_etheraddr(NULL, port_end, - &peer_addr, sizeof(peer_addr)) < 0) - rte_exit(EXIT_FAILURE, - "Invalid ethernet address: %s\n", - port_end); - dest = (uint8_t *)&dest_eth_addr[portid]; - for (c = 0; c < 6; c++) - dest[c] = peer_addr[c]; - *(uint64_t *)(val_eth + portid) = dest_eth_addr[portid]; -} - -#define CMD_LINE_OPT_CONFIG "config" -#define CMD_LINE_OPT_ETH_DEST "eth-dest" -#define CMD_LINE_OPT_NO_NUMA "no-numa" -#define CMD_LINE_OPT_NO_HW_CSUM "no-hw-csum" -#define CMD_LINE_OPT_IPV6 "ipv6" -#define CMD_LINE_OPT_ENABLE_JUMBO "enable-jumbo" -#define CMD_LINE_OPT_HASH_ENTRY_NUM "hash-entry-num" - -/* Parse the argument given in the command line of the application */ -static int -parse_args(int argc, char **argv) -{ - int opt, ret; - char **argvopt; - int option_index; - char *prgname = argv[0]; - static struct option lgopts[] = { - {CMD_LINE_OPT_CONFIG, 1, 0, 0}, - {CMD_LINE_OPT_ETH_DEST, 1, 0, 0}, - {CMD_LINE_OPT_NO_NUMA, 0, 0, 0}, - {CMD_LINE_OPT_NO_HW_CSUM, 0, 0, 0}, - {CMD_LINE_OPT_IPV6, 0, 0, 0}, - {CMD_LINE_OPT_ENABLE_JUMBO, 0, 0, 0}, - {CMD_LINE_OPT_HASH_ENTRY_NUM, 1, 0, 0}, - {NULL, 0, 0, 0} - }; - - argvopt = argv; - - while ((opt = getopt_long(argc, argvopt, "s:p:P", - lgopts, &option_index)) != EOF) { - - switch (opt) { - case 's': - parse_link_ip(optarg); - break; - /* portmask */ - case 'p': - enabled_port_mask = parse_portmask(optarg); - if (enabled_port_mask == 0) { - printf("invalid portmask\n"); - print_usage(prgname); - return -1; - } - break; - case 'P': - printf("Promiscuous mode selected\n"); - promiscuous_on = 1; - break; - - /* long options */ - case 0: - if (!strncmp(lgopts[option_index].name, CMD_LINE_OPT_CONFIG, - sizeof (CMD_LINE_OPT_CONFIG))) { - ret = parse_config(optarg); - if (ret) { - printf("invalid config\n"); - print_usage(prgname); - return -1; - } - } - - if (!strncmp(lgopts[option_index].name, CMD_LINE_OPT_ETH_DEST, - sizeof(CMD_LINE_OPT_ETH_DEST))) { - parse_eth_dest(optarg); - } - - if (!strncmp(lgopts[option_index].name, CMD_LINE_OPT_NO_NUMA, - sizeof(CMD_LINE_OPT_NO_NUMA))) { - printf("numa is disabled \n"); - numa_on = 0; - } - - if (!strncmp(lgopts[option_index].name, CMD_LINE_OPT_NO_HW_CSUM, - sizeof(CMD_LINE_OPT_NO_HW_CSUM))) { - printf("numa is hw ip checksum \n"); - port_conf.rxmode.hw_ip_checksum = 0; - rx_conf.rx_free_thresh = 30; - csum_on = 0; - } - -#if (APP_LOOKUP_METHOD == APP_LOOKUP_EXACT_MATCH) - if (!strncmp(lgopts[option_index].name, CMD_LINE_OPT_IPV6, - sizeof(CMD_LINE_OPT_IPV6))) { - printf("ipv6 is specified \n"); - ipv6 = 1; - } -#endif - - if (!strncmp(lgopts[option_index].name, CMD_LINE_OPT_ENABLE_JUMBO, - sizeof (CMD_LINE_OPT_ENABLE_JUMBO))) { - struct option lenopts = {"max-pkt-len", required_argument, 0, 0}; - - printf("jumbo frame is enabled - disabling simple TX path\n"); - port_conf.rxmode.jumbo_frame = 1; - - /* if no max-pkt-len set, use the default value ETHER_MAX_LEN */ - if (0 == getopt_long(argc, argvopt, "", &lenopts, &option_index)) { - ret = parse_max_pkt_len(optarg); - if ((ret < 64) || (ret > MAX_JUMBO_PKT_LEN)){ - printf("invalid packet length\n"); - print_usage(prgname); - return -1; - } - port_conf.rxmode.max_rx_pkt_len = ret; - } - printf("set jumbo frame max packet length to %u\n", - (unsigned int)port_conf.rxmode.max_rx_pkt_len); - } -#if (APP_LOOKUP_METHOD == APP_LOOKUP_EXACT_MATCH) - if (!strncmp(lgopts[option_index].name, CMD_LINE_OPT_HASH_ENTRY_NUM, - sizeof(CMD_LINE_OPT_HASH_ENTRY_NUM))) { - ret = parse_hash_entry_number(optarg); - if ((ret > 0) && (ret <= L3FWD_HASH_ENTRIES)) { - hash_entry_number = ret; - } else { - printf("invalid hash entry number\n"); - print_usage(prgname); - return -1; - } - } -#endif - break; - - default: - print_usage(prgname); - return -1; - } - } - - if (optind >= 0) - argv[optind-1] = prgname; - - ret = optind-1; - optind = 0; /* reset getopt lib */ - return ret; -} - -#if (APP_LOOKUP_METHOD == APP_LOOKUP_EXACT_MATCH) - -static void convert_ipv4_5tuple(struct ipv4_5tuple* key1, - union ipv4_5tuple_host* key2) -{ - key2->ip_dst = rte_cpu_to_be_32(key1->ip_dst); - key2->ip_src = rte_cpu_to_be_32(key1->ip_src); - key2->port_dst = rte_cpu_to_be_16(key1->port_dst); - key2->port_src = rte_cpu_to_be_16(key1->port_src); - key2->proto = key1->proto; - key2->pad0 = 0; - key2->pad1 = 0; - return; -} - -static void convert_ipv6_5tuple(struct ipv6_5tuple* key1, - union ipv6_5tuple_host* key2) -{ - uint32_t i; - for (i = 0; i < 16; i++) - { - key2->ip_dst[i] = key1->ip_dst[i]; - key2->ip_src[i] = key1->ip_src[i]; - } - key2->port_dst = rte_cpu_to_be_16(key1->port_dst); - key2->port_src = rte_cpu_to_be_16(key1->port_src); - key2->proto = key1->proto; - key2->pad0 = 0; - key2->pad1 = 0; - key2->reserve = 0; - return; -} - -#define BYTE_VALUE_MAX 256 -#define ALL_32_BITS 0xffffffff -#define BIT_8_TO_15 0x0000ff00 -static inline void -populate_ipv4_few_flow_into_table(const struct rte_hash* h) -{ - uint32_t i; - int32_t ret; - uint32_t array_len = sizeof(ipv4_l3fwd_route_array)/sizeof(ipv4_l3fwd_route_array[0]); - - mask0 = _mm_set_epi32(ALL_32_BITS, ALL_32_BITS, ALL_32_BITS, BIT_8_TO_15); - for (i = 0; i < array_len; i++) { - struct ipv4_l3fwd_route entry; - union ipv4_5tuple_host newkey; - entry = ipv4_l3fwd_route_array[i]; - convert_ipv4_5tuple(&entry.key, &newkey); - ret = rte_hash_add_key (h,(void *) &newkey); - if (ret < 0) { - rte_exit(EXIT_FAILURE, "Unable to add entry %" PRIu32 - " to the l3fwd hash.\n", i); - } - ipv4_l3fwd_out_if[ret] = entry.if_out; - } - printf("Hash: Adding 0x%" PRIx32 " keys\n", array_len); -} - -#define BIT_16_TO_23 0x00ff0000 -static inline void -populate_ipv6_few_flow_into_table(const struct rte_hash* h) -{ - uint32_t i; - int32_t ret; - uint32_t array_len = sizeof(ipv6_l3fwd_route_array)/sizeof(ipv6_l3fwd_route_array[0]); - - mask1 = _mm_set_epi32(ALL_32_BITS, ALL_32_BITS, ALL_32_BITS, BIT_16_TO_23); - mask2 = _mm_set_epi32(0, 0, ALL_32_BITS, ALL_32_BITS); - for (i = 0; i < array_len; i++) { - struct ipv6_l3fwd_route entry; - union ipv6_5tuple_host newkey; - entry = ipv6_l3fwd_route_array[i]; - convert_ipv6_5tuple(&entry.key, &newkey); - ret = rte_hash_add_key (h, (void *) &newkey); - if (ret < 0) { - rte_exit(EXIT_FAILURE, "Unable to add entry %" PRIu32 - " to the l3fwd hash.\n", i); - } - ipv6_l3fwd_out_if[ret] = entry.if_out; - } - printf("Hash: Adding 0x%" PRIx32 "keys\n", array_len); -} - -#define NUMBER_PORT_USED 4 -static inline void -populate_ipv4_many_flow_into_table(const struct rte_hash* h, - unsigned int nr_flow) -{ - unsigned i; - mask0 = _mm_set_epi32(ALL_32_BITS, ALL_32_BITS, ALL_32_BITS, BIT_8_TO_15); - for (i = 0; i < nr_flow; i++) { - struct ipv4_l3fwd_route entry; - union ipv4_5tuple_host newkey; - uint8_t a = (uint8_t) ((i/NUMBER_PORT_USED)%BYTE_VALUE_MAX); - uint8_t b = (uint8_t) (((i/NUMBER_PORT_USED)/BYTE_VALUE_MAX)%BYTE_VALUE_MAX); - uint8_t c = (uint8_t) ((i/NUMBER_PORT_USED)/(BYTE_VALUE_MAX*BYTE_VALUE_MAX)); - /* Create the ipv4 exact match flow */ - memset(&entry, 0, sizeof(entry)); - switch (i & (NUMBER_PORT_USED -1)) { - case 0: - entry = ipv4_l3fwd_route_array[0]; - entry.key.ip_dst = IPv4(101,c,b,a); - break; - case 1: - entry = ipv4_l3fwd_route_array[1]; - entry.key.ip_dst = IPv4(201,c,b,a); - break; - case 2: - entry = ipv4_l3fwd_route_array[2]; - entry.key.ip_dst = IPv4(111,c,b,a); - break; - case 3: - entry = ipv4_l3fwd_route_array[3]; - entry.key.ip_dst = IPv4(211,c,b,a); - break; - }; - convert_ipv4_5tuple(&entry.key, &newkey); - int32_t ret = rte_hash_add_key(h,(void *) &newkey); - if (ret < 0) { - rte_exit(EXIT_FAILURE, "Unable to add entry %u\n", i); - } - ipv4_l3fwd_out_if[ret] = (uint8_t) entry.if_out; - - } - printf("Hash: Adding 0x%x keys\n", nr_flow); -} - -static inline void -populate_ipv6_many_flow_into_table(const struct rte_hash* h, - unsigned int nr_flow) -{ - unsigned i; - mask1 = _mm_set_epi32(ALL_32_BITS, ALL_32_BITS, ALL_32_BITS, BIT_16_TO_23); - mask2 = _mm_set_epi32(0, 0, ALL_32_BITS, ALL_32_BITS); - for (i = 0; i < nr_flow; i++) { - struct ipv6_l3fwd_route entry; - union ipv6_5tuple_host newkey; - uint8_t a = (uint8_t) ((i/NUMBER_PORT_USED)%BYTE_VALUE_MAX); - uint8_t b = (uint8_t) (((i/NUMBER_PORT_USED)/BYTE_VALUE_MAX)%BYTE_VALUE_MAX); - uint8_t c = (uint8_t) ((i/NUMBER_PORT_USED)/(BYTE_VALUE_MAX*BYTE_VALUE_MAX)); - /* Create the ipv6 exact match flow */ - memset(&entry, 0, sizeof(entry)); - switch (i & (NUMBER_PORT_USED - 1)) { - case 0: entry = ipv6_l3fwd_route_array[0]; break; - case 1: entry = ipv6_l3fwd_route_array[1]; break; - case 2: entry = ipv6_l3fwd_route_array[2]; break; - case 3: entry = ipv6_l3fwd_route_array[3]; break; - }; - entry.key.ip_dst[13] = c; - entry.key.ip_dst[14] = b; - entry.key.ip_dst[15] = a; - convert_ipv6_5tuple(&entry.key, &newkey); - int32_t ret = rte_hash_add_key(h,(void *) &newkey); - if (ret < 0) { - rte_exit(EXIT_FAILURE, "Unable to add entry %u\n", i); - } - ipv6_l3fwd_out_if[ret] = (uint8_t) entry.if_out; - - } - printf("Hash: Adding 0x%x keys\n", nr_flow); -} - -#endif - -#if (APP_LOOKUP_METHOD == APP_LOOKUP_LPM) -static void -setup_lpm(int socketid) -{ - struct rte_lpm6_config config; - unsigned i; - int ret; - char s[64]; - - /* create the LPM table */ - snprintf(s, sizeof(s), "IPV4_L3FWD_LPM_%d", socketid); - ipv4_l3fwd_lookup_struct[socketid] = rte_lpm_create(s, socketid, - IPV4_L3FWD_LPM_MAX_RULES, 0); - if (ipv4_l3fwd_lookup_struct[socketid] == NULL) - rte_exit(EXIT_FAILURE, "Unable to create the l3fwd LPM table" - " on socket %d\n", socketid); - - /* populate the LPM table */ - for (i = 0; i < IPV4_L3FWD_NUM_ROUTES; i++) { - - /* skip unused ports */ - if ((1 << ipv4_l3fwd_route_array[i].if_out & - enabled_port_mask) == 0) - continue; - - ret = rte_lpm_add(ipv4_l3fwd_lookup_struct[socketid], - ipv4_l3fwd_route_array[i].ip, - ipv4_l3fwd_route_array[i].depth, - ipv4_l3fwd_route_array[i].if_out); - - if (ret < 0) { - rte_exit(EXIT_FAILURE, "Unable to add entry %u to the " - "l3fwd LPM table on socket %d\n", - i, socketid); - } - - printf("LPM: Adding route 0x%08x / %d (%d)\n", - (unsigned)ipv4_l3fwd_route_array[i].ip, - ipv4_l3fwd_route_array[i].depth, - ipv4_l3fwd_route_array[i].if_out); - } - - /* create the LPM6 table */ - snprintf(s, sizeof(s), "IPV6_L3FWD_LPM_%d", socketid); - - config.max_rules = IPV6_L3FWD_LPM_MAX_RULES; - config.number_tbl8s = IPV6_L3FWD_LPM_NUMBER_TBL8S; - config.flags = 0; - ipv6_l3fwd_lookup_struct[socketid] = rte_lpm6_create(s, socketid, - &config); - if (ipv6_l3fwd_lookup_struct[socketid] == NULL) - rte_exit(EXIT_FAILURE, "Unable to create the l3fwd LPM table" - " on socket %d\n", socketid); - - /* populate the LPM table */ - for (i = 0; i < IPV6_L3FWD_NUM_ROUTES; i++) { - - /* skip unused ports */ - if ((1 << ipv6_l3fwd_route_array[i].if_out & - enabled_port_mask) == 0) - continue; - - ret = rte_lpm6_add(ipv6_l3fwd_lookup_struct[socketid], - ipv6_l3fwd_route_array[i].ip, - ipv6_l3fwd_route_array[i].depth, - ipv6_l3fwd_route_array[i].if_out); - - if (ret < 0) { - rte_exit(EXIT_FAILURE, "Unable to add entry %u to the " - "l3fwd LPM table on socket %d\n", - i, socketid); - } - - printf("LPM: Adding route %s / %d (%d)\n", - "IPV6", - ipv6_l3fwd_route_array[i].depth, - ipv6_l3fwd_route_array[i].if_out); - } -} -#endif - -/* Check the link status of all ports in up to 9s, and print them finally */ -static void -check_all_ports_link_status(uint8_t port_num, uint32_t port_mask) -{ -#define CHECK_INTERVAL 100 /* 100ms */ -#define MAX_CHECK_TIME 90 /* 9s (90 * 100ms) in total */ - uint8_t portid, count, all_ports_up, print_flag = 0; - struct rte_eth_link link; - - printf("\nChecking link status"); - fflush(stdout); - for (count = 0; count <= MAX_CHECK_TIME; count++) { - all_ports_up = 1; - for (portid = 0; portid < port_num; portid++) { - if ((port_mask & (1 << portid)) == 0) - continue; - memset(&link, 0, sizeof(link)); - rte_eth_link_get_nowait(portid, &link); - /* print link status if flag set */ - if (print_flag == 1) { - if (link.link_status) - printf("Port %d Link Up - speed %u " - "Mbps - %s\n", (uint8_t)portid, - (unsigned)link.link_speed, - (link.link_duplex == ETH_LINK_FULL_DUPLEX) ? - ("full-duplex") : ("half-duplex\n")); - else - printf("Port %d Link Down\n", - (uint8_t)portid); - continue; - } - /* clear all_ports_up flag if any link down */ - if (link.link_status == 0) { - all_ports_up = 0; - break; - } - } - /* after finally printing all link status, get out */ - if (print_flag == 1) - break; - - if (all_ports_up == 0) { - printf("."); - fflush(stdout); - rte_delay_ms(CHECK_INTERVAL); - } - - /* set the print_flag if all ports up or timeout */ - if (all_ports_up == 1 || count == (MAX_CHECK_TIME - 1)) { - print_flag = 1; - printf("done\n"); - } - } -} - -int -main(int argc, char **argv) -{ - int ret; - unsigned nb_ports; - unsigned lcore_id; - uint32_t n_tx_queue, nb_lcores; - uint8_t portid, nb_rx_queue; - struct cmdline *cl; - uint32_t size; - struct pipeline_params *params; - - /* init EAL */ - ret = rte_eal_init(argc, argv); - if (ret < 0) - rte_exit(EXIT_FAILURE, "Invalid EAL parameters\n"); - argc -= ret; - argv += ret; - - timer_lcore = rte_lcore_id(); - - /* parse application arguments (after the EAL ones) */ - ret = parse_args(argc, argv); - if (ret < 0) - rte_exit(EXIT_FAILURE, "Invalid L3FWD parameters\n"); - - if (check_lcore_params() < 0) - rte_exit(EXIT_FAILURE, "check_lcore_params failed\n"); - - ret = init_lcore_rx_queues(); - if (ret < 0) - rte_exit(EXIT_FAILURE, "init_lcore_rx_queues failed\n"); - - params = rte_malloc(NULL, sizeof(*params), RTE_CACHE_LINE_SIZE); - - memcpy(params, &def_pipeline_params, sizeof(def_pipeline_params)); - lib_arp_init(params, NULL); - - /* configure the interface manager */ - ifm_init(); - - nb_ports = rte_eth_dev_count(); - num_ports = nb_ports; - if (nb_ports > RTE_MAX_ETHPORTS) - nb_ports = RTE_MAX_ETHPORTS; - - if (check_port_config(nb_ports) < 0) - rte_exit(EXIT_FAILURE, "check_port_config failed\n"); - - nb_lcores = rte_lcore_count(); - - /* - *Configuring port_config_t structure for interface manager initialization - */ - size = RTE_CACHE_LINE_ROUNDUP(sizeof(port_config_t)); - port_config = rte_zmalloc(NULL, (RTE_MAX_ETHPORTS * size), RTE_CACHE_LINE_SIZE); - if (port_config == NULL) - rte_panic("port_config is NULL: Memory Allocation failure\n"); - - /* initialize all ports */ - for (portid = 0; portid < nb_ports; portid++) { - /* skip ports that are not enabled */ - if ((enabled_port_mask & (1 << portid)) == 0) { - printf("\nSkipping disabled port %d\n", portid); - num_ports--; - continue; - } - - /* init port */ - printf("Initializing port %d ... ", portid ); - fflush(stdout); - - nb_rx_queue = get_port_n_rx_queues(portid); - n_tx_queue = nb_lcores; - if (n_tx_queue > MAX_TX_QUEUE_PER_PORT) - n_tx_queue = MAX_TX_QUEUE_PER_PORT; - - port_config[portid].port_id = portid; - port_config[portid].nrx_queue = nb_rx_queue; - port_config[portid].ntx_queue = n_tx_queue; - port_config[portid].state = 1; - port_config[portid].promisc = promiscuous_on; - port_config[portid].mempool.pool_size = MEMPOOL_SIZE; - port_config[portid].mempool.buffer_size = BUFFER_SIZE + sizeof(struct rte_mbuf) + RTE_PKTMBUF_HEADROOM; - port_config[portid].mempool.cache_size = CACHE_SIZE; - port_config[portid].mempool.cpu_socket_id = rte_socket_id(); - memcpy (&port_config[portid].port_conf, &port_conf, sizeof(struct rte_eth_conf)); - memcpy (&port_config[portid].rx_conf, &rx_conf, sizeof(struct rte_eth_rxconf)); - memcpy (&port_config[portid].tx_conf, &tx_conf, sizeof(struct rte_eth_txconf)); - - /* Enable TCP and UDP HW Checksum , when required */ - if (csum_on) { - port_config[portid].tx_conf.txq_flags &= - ~(ETH_TXQ_FLAGS_NOXSUMTCP|ETH_TXQ_FLAGS_NOXSUMUDP); - } - - if (ifm_port_setup (portid, &port_config[portid])) - rte_panic("Port Setup Failed: %"PRIu32"\n. Try running by disabling checksum with (--no-hw-csum)", portid); - } - - check_all_ports_link_status((uint8_t)nb_ports, enabled_port_mask); - - l3fwd_init(); - create_arp_table(); - create_nd_table(); - populate_lpm_routes(); - - convert_ipstr_to_numeric(); - - /* launch per-lcore init on every lcore */ - rte_eal_mp_remote_launch(main_loop, NULL, CALL_MASTER); - cl = cmdline_stdin_new(main_ctx, "Replay> "); - if (cl == NULL) - rte_panic("Cannot create cmdline instance\n"); - cmdline_interact(cl); - cmdline_stdin_exit(cl); - exit_loop = 0; - rte_exit(0, "Bye!\n"); - RTE_LCORE_FOREACH_SLAVE(lcore_id) { - if (rte_eal_wait_lcore(lcore_id) < 0) - return -1; - } - - return 0; -} - -/**********************************************************/ - -struct cmd_obj_clear_result { - cmdline_fixed_string_t clear; - cmdline_fixed_string_t l3fwd; - cmdline_fixed_string_t stats; -}; - -static void cmd_clear_l3fwd_stats_parsed( - __rte_unused void *parsed_result, - __rte_unused struct cmdline *cl, - __attribute__((unused)) void *data) -{ - - clear_stats(); -} - -cmdline_parse_token_string_t cmd_clear_l3fwd_stats_l3fwd_string = - TOKEN_STRING_INITIALIZER(struct cmd_obj_clear_result, l3fwd, "UDP_Replay"); -cmdline_parse_token_string_t cmd_clear_l3fwd_stats_clear_string = - TOKEN_STRING_INITIALIZER(struct cmd_obj_clear_result, clear, "clear"); -cmdline_parse_token_string_t cmd_clear_l3fwd_stats_stats_string = - TOKEN_STRING_INITIALIZER(struct cmd_obj_clear_result, stats, "stats"); - -cmdline_parse_inst_t cmd_clear_l3fwd_stats = { - .f = cmd_clear_l3fwd_stats_parsed, /* function to call */ - .data = NULL, /* 2nd arg of func */ - .help_str = "clears UDP_Replay stats for rx/tx", - .tokens = { /* token list, NULL terminated */ - (void *)&cmd_clear_l3fwd_stats_l3fwd_string, - (void *)&cmd_clear_l3fwd_stats_clear_string, - (void *)&cmd_clear_l3fwd_stats_stats_string, - NULL, - }, -}; -/**********************************************************/ -struct cmd_obj_add_result { - cmdline_fixed_string_t action; - cmdline_fixed_string_t name; -}; - -static void cmd_l3fwd_stats_parsed( - __rte_unused void *parsed_result, - __rte_unused struct cmdline *cl, - __attribute__((unused)) void *data) -{ - - /*printf("\n Rx value : Tx Value : \n");*/ - print_l4stats(); - /*cmdline_printf(cl, "Object %s added, ip=%s\n", - o->name, ip_str);*/ -} - -cmdline_parse_token_string_t cmd_l3fwd_stats_l3fwd_string = - TOKEN_STRING_INITIALIZER(struct cmd_obj_add_result, action, "UDP_Replay"); -cmdline_parse_token_string_t cmd_l3fwd_stats_stats_string = - TOKEN_STRING_INITIALIZER(struct cmd_obj_add_result, name, "stats"); - -cmdline_parse_inst_t cmd_l3fwd_stats = { - .f = cmd_l3fwd_stats_parsed, /* function to call */ - .data = NULL, /* 2nd arg of func */ - .help_str = "UDP_Replay stats for rx/tx", - .tokens = { /* token list, NULL terminated */ - (void *)&cmd_l3fwd_stats_l3fwd_string, - (void *)&cmd_l3fwd_stats_stats_string, - NULL, - }, -}; -/* quit*/ -struct cmd_quit_result { - cmdline_fixed_string_t quit; -}; - -static void -cmd_quit_parsed( - __rte_unused void *parsed_result, - struct cmdline *cl, - __rte_unused void *data) -{ - cmdline_quit(cl); -} - -static cmdline_parse_token_string_t cmd_quit_quit = - TOKEN_STRING_INITIALIZER(struct cmd_quit_result, quit, "quit"); - -static cmdline_parse_inst_t cmd_quit = { - .f = cmd_quit_parsed, - .data = NULL, - .help_str = "Quit", - .tokens = { - (void *) &cmd_quit_quit, - NULL, - }, -}; - -/**********************************************************/ -/****** CONTEXT (list of instruction) */ - -cmdline_parse_ctx_t main_ctx[] = { - (cmdline_parse_inst_t *)&cmd_l3fwd_stats, - (cmdline_parse_inst_t *)&cmd_clear_l3fwd_stats, - (cmdline_parse_inst_t *)&cmd_quit, - NULL, -}; diff --git a/VNFs/UDP_Replay/parse_obj_list.c b/VNFs/UDP_Replay/parse_obj_list.c deleted file mode 100644 index 2bee97d2..00000000 --- a/VNFs/UDP_Replay/parse_obj_list.c +++ /dev/null @@ -1,149 +0,0 @@ -/* -// Copyright (c) 2017 Intel Corporation -// -// Licensed under the Apache License, Version 2.0 (the "License"); -// you may not use this file except in compliance with the License. -// You may obtain a copy of the License at -// -// http://www.apache.org/licenses/LICENSE-2.0 -// -// Unless required by applicable law or agreed to in writing, software -// distributed under the License is distributed on an "AS IS" BASIS, -// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -// See the License for the specific language governing permissions and -// limitations under the License. -*/ - -/* - * Copyright (c) 2009, Olivier MATZ <zer0@droids-corp.org> - * All rights reserved. - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * * Neither the name of the University of California, Berkeley nor the - * names of its contributors may be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND ANY - * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - * DISCLAIMED. IN NO EVENT SHALL THE REGENTS AND CONTRIBUTORS BE LIABLE FOR ANY - * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES - * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; - * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND - * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS - * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#include <stdio.h> -#include <inttypes.h> -#include <stdarg.h> -#include <errno.h> -#include <ctype.h> -#include <string.h> -#include <netinet/in.h> - -#include <cmdline_parse.h> -#include <cmdline_parse_ipaddr.h> - -#include <rte_string_fns.h> - -#include "parse_obj_list.h" - -/* This file is an example of extension of libcmdline. It provides an - * example of objects stored in a list. */ - -struct cmdline_token_ops token_obj_list_ops = { - .parse = parse_obj_list, - .complete_get_nb = complete_get_nb_obj_list, - .complete_get_elt = complete_get_elt_obj_list, - .get_help = get_help_obj_list, -}; - -int -parse_obj_list(cmdline_parse_token_hdr_t *tk, const char *buf, void *res, - unsigned ressize) -{ - struct token_obj_list *tk2 = (struct token_obj_list *)tk; - struct token_obj_list_data *tkd = &tk2->obj_list_data; - struct object *o; - unsigned int token_len = 0; - - if (*buf == 0) - return -1; - - if (res && ressize < sizeof(struct object *)) - return -1; - - while(!cmdline_isendoftoken(buf[token_len])) - token_len++; - - SLIST_FOREACH(o, tkd->list, next) { - if (token_len != strnlen(o->name, OBJ_NAME_LEN_MAX)) - continue; - if (strncmp(buf, o->name, token_len)) - continue; - break; - } - if (!o) /* not found */ - return -1; - - /* store the address of object in structure */ - if (res) - *(struct object **)res = o; - - return token_len; -} - -int complete_get_nb_obj_list(cmdline_parse_token_hdr_t *tk) -{ - struct token_obj_list *tk2 = (struct token_obj_list *)tk; - struct token_obj_list_data *tkd = &tk2->obj_list_data; - struct object *o; - int ret = 0; - - SLIST_FOREACH(o, tkd->list, next) { - ret ++; - } - return ret; -} - -int complete_get_elt_obj_list(cmdline_parse_token_hdr_t *tk, - int idx, char *dstbuf, unsigned int size) -{ - struct token_obj_list *tk2 = (struct token_obj_list *)tk; - struct token_obj_list_data *tkd = &tk2->obj_list_data; - struct object *o; - int i = 0; - unsigned len; - - SLIST_FOREACH(o, tkd->list, next) { - if (i++ == idx) - break; - } - if (!o) - return -1; - - len = strnlen(o->name, OBJ_NAME_LEN_MAX); - if ((len + 1) > size) - return -1; - - if (dstbuf) - snprintf(dstbuf, size, "%s", o->name); - - return 0; -} - - -int get_help_obj_list(__attribute__((unused)) cmdline_parse_token_hdr_t *tk, - char *dstbuf, unsigned int size) -{ - snprintf(dstbuf, size, "Obj-List"); - return 0; -} diff --git a/VNFs/UDP_Replay/parse_obj_list.h b/VNFs/UDP_Replay/parse_obj_list.h deleted file mode 100644 index adbded14..00000000 --- a/VNFs/UDP_Replay/parse_obj_list.h +++ /dev/null @@ -1,95 +0,0 @@ -/* -// Copyright (c) 2017 Intel Corporation -// -// Licensed under the Apache License, Version 2.0 (the "License"); -// you may not use this file except in compliance with the License. -// You may obtain a copy of the License at -// -// http://www.apache.org/licenses/LICENSE-2.0 -// -// Unless required by applicable law or agreed to in writing, software -// distributed under the License is distributed on an "AS IS" BASIS, -// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -// See the License for the specific language governing permissions and -// limitations under the License. -*/ - -/* - * Copyright (c) 2009, Olivier MATZ <zer0@droids-corp.org> - * All rights reserved. - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * * Neither the name of the University of California, Berkeley nor the - * names of its contributors may be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND ANY - * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - * DISCLAIMED. IN NO EVENT SHALL THE REGENTS AND CONTRIBUTORS BE LIABLE FOR ANY - * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES - * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; - * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND - * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS - * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#ifndef _PARSE_OBJ_LIST_H_ -#define _PARSE_OBJ_LIST_H_ - -/* This file is an example of extension of libcmdline. It provides an - * example of objects stored in a list. */ - -#include <sys/queue.h> -#include <cmdline_parse.h> - -#define OBJ_NAME_LEN_MAX 64 - -struct object { - SLIST_ENTRY(object) next; - char name[OBJ_NAME_LEN_MAX]; - cmdline_ipaddr_t ip; -}; - -/* define struct object_list */ -SLIST_HEAD(object_list, object); - -/* data is a pointer to a list */ -struct token_obj_list_data { - struct object_list *list; -}; - -struct token_obj_list { - struct cmdline_token_hdr hdr; - struct token_obj_list_data obj_list_data; -}; -typedef struct token_obj_list parse_token_obj_list_t; - -extern struct cmdline_token_ops token_obj_list_ops; - -int parse_obj_list(cmdline_parse_token_hdr_t *tk, const char *srcbuf, void *res, - unsigned ressize); -int complete_get_nb_obj_list(cmdline_parse_token_hdr_t *tk); -int complete_get_elt_obj_list(cmdline_parse_token_hdr_t *tk, int idx, - char *dstbuf, unsigned int size); -int get_help_obj_list(cmdline_parse_token_hdr_t *tk, char *dstbuf, unsigned int size); - -#define TOKEN_OBJ_LIST_INITIALIZER(structure, field, obj_list_ptr) \ -{ \ - .hdr = { \ - .ops = &token_obj_list_ops, \ - .offset = offsetof(structure, field), \ - }, \ - .obj_list_data = { \ - .list = obj_list_ptr, \ - }, \ -} - -#endif /* _PARSE_OBJ_LIST_H_ */ |