X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=examples%2Fl3fwd%2Fmain.c;h=78710386ab0a01c1aca2d9ab2220d3e8d4a2a830;hb=ea0c20ea95fd5d71a10757e6598ac66233ea1495;hp=cbfdff6c5e0e085a09dd29c8389489a354431e5b;hpb=d3641ae86313ac8da51faeff980022ebe18bd2bd;p=dpdk.git diff --git a/examples/l3fwd/main.c b/examples/l3fwd/main.c index cbfdff6c5e..78710386ab 100644 --- a/examples/l3fwd/main.c +++ b/examples/l3fwd/main.c @@ -1,35 +1,34 @@ /*- * BSD LICENSE - * - * Copyright(c) 2010-2012 Intel Corporation. All rights reserved. + * + * Copyright(c) 2010-2014 Intel Corporation. All rights reserved. * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions + * + * 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 + * + * * 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 + * * 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 Intel Corporation nor the names of its - * contributors may be used to endorse or promote products derived + * * Neither the name of Intel Corporation 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 COPYRIGHT HOLDERS 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 COPYRIGHT - * OWNER OR 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 + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT + * OWNER OR 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 @@ -44,12 +43,12 @@ #include #include +#include #include #include #include #include #include -#include #include #include #include @@ -73,61 +72,86 @@ #include #include -#include "main.h" - #define APP_LOOKUP_EXACT_MATCH 0 #define APP_LOOKUP_LPM 1 #define DO_RFC_1812_CHECKS -//#define APP_LOOKUP_METHOD APP_LOOKUP_EXACT_MATCH #ifndef APP_LOOKUP_METHOD #define APP_LOOKUP_METHOD APP_LOOKUP_LPM #endif +/* + * 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 #elif (APP_LOOKUP_METHOD == APP_LOOKUP_LPM) #include +#include #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_PORTS 32 +#define MAX_JUMBO_PKT_LEN 9600 + +#define IPV6_ADDR_LEN 16 + +#define MEMPOOL_CACHE_SIZE 256 -#define MBUF_SIZE (2048 + sizeof(struct rte_mbuf) + RTE_PKTMBUF_HEADROOM) -#define NB_MBUF 8192 +#define MBUF_DATA_SIZE (2048 + RTE_PKTMBUF_HEADROOM) /* - * RX and TX Prefetch, Host, and Write-back threshold values should be - * carefully set for optimal performance. Consult the network - * controller's datasheet and supporting DPDK documentation for guidance - * on how these parameters should be set. + * 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 RX_PTHRESH 8 /**< Default values of RX prefetch threshold reg. */ -#define RX_HTHRESH 8 /**< Default values of RX host threshold reg. */ -#define RX_WTHRESH 4 /**< Default values of RX write-back threshold reg. */ + +#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 */ /* - * These default values are optimized for use with the Intel(R) 82599 10 GbE - * Controller and the DPDK ixgbe PMD. Consider using other values for other - * network controllers and/or network drivers. + * Try to avoid TX buffering if we have at least MAX_TX_BURST packets to send. */ -#define TX_PTHRESH 36 /**< Default values of TX prefetch threshold reg. */ -#define TX_HTHRESH 0 /**< Default values of TX host threshold reg. */ -#define TX_WTHRESH 0 /**< Default values of TX write-back threshold reg. */ - -#define MAX_PKT_BURST 32 -#define BURST_TX_DRAIN 200000ULL /* around 100us at 2 Ghz */ +#define MAX_TX_BURST (MAX_PKT_BURST / 2) #define NB_SOCKETS 8 -#define SOCKET0 0 - /* 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 */ @@ -137,13 +161,22 @@ static uint16_t nb_rxd = RTE_TEST_RX_DESC_DEFAULT; static uint16_t nb_txd = RTE_TEST_TX_DESC_DEFAULT; /* ethernet addresses of ports */ -static struct ether_addr ports_eth_addr[MAX_PORTS]; +static struct ether_addr ports_eth_addr[RTE_MAX_ETHPORTS]; + +static __m128i val_eth[RTE_MAX_ETHPORTS]; + +/* replace first 12B of the ethernet header. */ +#define MASK_ETH 0x3f /* 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. */ +#if (APP_LOOKUP_METHOD == APP_LOOKUP_EXACT_MATCH) +static int ipv6 = 0; /**< ipv6 is false by default. */ +#endif + struct mbuf_table { uint16_t len; struct rte_mbuf *m_table[MAX_PKT_BURST]; @@ -155,7 +188,7 @@ struct lcore_rx_queue { } __rte_cache_aligned; #define MAX_RX_QUEUE_PER_LCORE 16 -#define MAX_TX_QUEUE_PER_PORT MAX_PORTS +#define MAX_TX_QUEUE_PER_PORT RTE_MAX_ETHPORTS #define MAX_RX_QUEUE_PER_PORT 128 #define MAX_LCORE_PARAMS 1024 @@ -184,6 +217,8 @@ static uint16_t nb_lcore_params = sizeof(lcore_params_array_default) / 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 */ @@ -194,35 +229,16 @@ static struct rte_eth_conf port_conf = { .rx_adv_conf = { .rss_conf = { .rss_key = NULL, - .rss_hf = ETH_RSS_IPV4, + .rss_hf = ETH_RSS_IP, }, }, .txmode = { - .mq_mode = ETH_DCB_NONE, - }, -}; - -static const struct rte_eth_rxconf rx_conf = { - .rx_thresh = { - .pthresh = RX_PTHRESH, - .hthresh = RX_HTHRESH, - .wthresh = RX_WTHRESH, + .mq_mode = ETH_MQ_TX_NONE, }, }; -static const struct rte_eth_txconf tx_conf = { - .tx_thresh = { - .pthresh = TX_PTHRESH, - .hthresh = TX_HTHRESH, - .wthresh = TX_WTHRESH, - }, - .tx_free_thresh = 0, /* Use PMD default values */ - .tx_rs_thresh = 0, /* Use PMD default values */ -}; - static struct rte_mempool * pktmbuf_pool[NB_SOCKETS]; - #if (APP_LOOKUP_METHOD == APP_LOOKUP_EXACT_MATCH) #ifdef RTE_MACHINE_CPUFLAG_SSE4_2 @@ -234,53 +250,198 @@ static struct rte_mempool * pktmbuf_pool[NB_SOCKETS]; #endif struct ipv4_5tuple { - uint32_t ip_dst; - uint32_t ip_src; - uint16_t port_dst; - uint16_t port_src; - uint8_t proto; + uint32_t ip_dst; + uint32_t ip_src; + uint16_t port_dst; + uint16_t port_src; + uint8_t proto; } __attribute__((__packed__)); -struct l3fwd_route { +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; }; -static struct l3fwd_route l3fwd_route_array[] = { - {{IPv4(100,10,0,1), IPv4(200,10,0,1), 101, 11, IPPROTO_TCP}, 0}, - {{IPv4(100,20,0,2), IPv4(200,20,0,2), 102, 12, IPPROTO_TCP}, 1}, - {{IPv4(100,30,0,3), IPv4(200,30,0,3), 103, 13, IPPROTO_TCP}, 2}, - {{IPv4(100,40,0,4), IPv4(200,40,0,4), 104, 14, IPPROTO_TCP}, 3}, +struct ipv6_l3fwd_route { + struct ipv6_5tuple key; + uint8_t if_out; }; -typedef struct rte_hash lookup_struct_t; -static lookup_struct_t *l3fwd_lookup_struct[NB_SOCKETS]; - -#define L3FWD_HASH_ENTRIES 1024 -struct rte_hash_parameters l3fwd_hash_params = { - .name = "l3fwd_hash_0", - .entries = L3FWD_HASH_ENTRIES, - .bucket_entries = 4, - .key_len = sizeof(struct ipv4_5tuple), - .hash_func = rte_hash_crc, - .hash_func_init_val = 0, - .socket_id = SOCKET0, +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}, }; -#define L3FWD_NUM_ROUTES \ - (sizeof(l3fwd_route_array) / sizeof(l3fwd_route_array[0])) +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; +static lookup_struct_t *ipv4_l3fwd_lookup_struct[NB_SOCKETS]; +static lookup_struct_t *ipv6_l3fwd_lookup_struct[NB_SOCKETS]; + +#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; + +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 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; -static uint8_t l3fwd_out_if[L3FWD_HASH_ENTRIES] __rte_cache_aligned; #endif #if (APP_LOOKUP_METHOD == APP_LOOKUP_LPM) -struct l3fwd_route { +struct ipv4_l3fwd_route { uint32_t ip; uint8_t depth; uint8_t if_out; }; -static struct l3fwd_route l3fwd_route_array[] = { +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}, @@ -291,21 +452,43 @@ static struct l3fwd_route l3fwd_route_array[] = { {IPv4(8,1,1,0), 24, 7}, }; -#define L3FWD_NUM_ROUTES \ - (sizeof(l3fwd_route_array) / sizeof(l3fwd_route_array[0])) +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 L3FWD_LPM_MAX_RULES 1024 +#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; -static lookup_struct_t *l3fwd_lookup_struct[NB_SOCKETS]; +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[MAX_PORTS]; - struct mbuf_table tx_mbufs[MAX_PORTS]; - lookup_struct_t * lookup_struct; + 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]; @@ -356,6 +539,84 @@ send_single_packet(struct rte_mbuf *m, uint8_t port) return 0; } +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; +} + #ifdef DO_RFC_1812_CHECKS static inline int is_valid_ipv4_pkt(struct ipv4_hdr *pkt, uint32_t link_len) @@ -398,123 +659,769 @@ is_valid_ipv4_pkt(struct ipv4_hdr *pkt, uint32_t link_len) #endif #if (APP_LOOKUP_METHOD == APP_LOOKUP_EXACT_MATCH) -static void -print_key(struct ipv4_5tuple key) + +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) { - printf("IP dst = %08x, IP src = %08x, port dst = %d, port src = %d, proto = %d\n", - (unsigned)key.ip_dst, (unsigned)key.ip_src, key.port_dst, key.port_src, key.proto); + 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_dst_port(struct ipv4_hdr *ipv4_hdr, uint8_t portid, lookup_struct_t * l3fwd_lookup_struct) +get_ipv6_dst_port(void *ipv6_hdr, uint8_t portid, lookup_struct_t * ipv6_l3fwd_lookup_struct) { - struct ipv4_5tuple key; - struct tcp_hdr *tcp; - struct udp_hdr *udp; int ret = 0; - - key.ip_dst = rte_be_to_cpu_32(ipv4_hdr->dst_addr); - key.ip_src = rte_be_to_cpu_32(ipv4_hdr->src_addr); - key.proto = ipv4_hdr->next_proto_id; - - switch (ipv4_hdr->next_proto_id) { - case IPPROTO_TCP: - tcp = (struct tcp_hdr *)((unsigned char *) ipv4_hdr + - sizeof(struct ipv4_hdr)); - key.port_dst = rte_be_to_cpu_16(tcp->dst_port); - key.port_src = rte_be_to_cpu_16(tcp->src_port); - break; - - case IPPROTO_UDP: - udp = (struct udp_hdr *)((unsigned char *) ipv4_hdr + - sizeof(struct ipv4_hdr)); - key.port_dst = rte_be_to_cpu_16(udp->dst_port); - key.port_src = rte_be_to_cpu_16(udp->src_port); - break; - - default: - key.port_dst = 0; - key.port_src = 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(l3fwd_lookup_struct, (const void *)&key); - return (uint8_t)((ret < 0)? portid : l3fwd_out_if[ret]); + 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_dst_port(struct ipv4_hdr *ipv4_hdr, uint8_t portid, lookup_struct_t * l3fwd_lookup_struct) +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(l3fwd_lookup_struct, - rte_be_to_cpu_32(ipv4_hdr->dst_addr), &next_hop) == 0)? + 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_forward(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 0xf +#define EXECLUDE_1ST_PKT 0xe +#define EXECLUDE_2ND_PKT 0xd +#define EXECLUDE_3RD_PKT 0xb +#define EXECLUDE_4TH_PKT 0x7 + static inline void -l3fwd_simple_forward(struct rte_mbuf *m, uint8_t portid, lookup_struct_t * l3fwd_lookup_struct) +simple_ipv4_fwd_4pkts(struct rte_mbuf* m[4], uint8_t portid, struct lcore_conf *qconf) +{ + struct ether_hdr *eth_hdr[4]; + struct ipv4_hdr *ipv4_hdr[4]; + void *d_addr_bytes[4]; + uint8_t dst_port[4]; + int32_t ret[4]; + union ipv4_5tuple_host key[4]; + __m128i data[4]; + + 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 *); + + /* Handle IPv4 headers.*/ + ipv4_hdr[0] = (struct ipv4_hdr *)(rte_pktmbuf_mtod(m[0], unsigned char *) + + sizeof(struct ether_hdr)); + ipv4_hdr[1] = (struct ipv4_hdr *)(rte_pktmbuf_mtod(m[1], unsigned char *) + + sizeof(struct ether_hdr)); + ipv4_hdr[2] = (struct ipv4_hdr *)(rte_pktmbuf_mtod(m[2], unsigned char *) + + sizeof(struct ether_hdr)); + ipv4_hdr[3] = (struct ipv4_hdr *)(rte_pktmbuf_mtod(m[3], unsigned char *) + + sizeof(struct ether_hdr)); + +#ifdef DO_RFC_1812_CHECKS + /* Check to make sure the packet is valid (RFC1812) */ + uint8_t valid_mask = MASK_ALL_PKTS; + if (is_valid_ipv4_pkt(ipv4_hdr[0], m[0]->pkt_len) < 0) { + rte_pktmbuf_free(m[0]); + valid_mask &= EXECLUDE_1ST_PKT; + } + if (is_valid_ipv4_pkt(ipv4_hdr[1], m[1]->pkt_len) < 0) { + rte_pktmbuf_free(m[1]); + valid_mask &= EXECLUDE_2ND_PKT; + } + if (is_valid_ipv4_pkt(ipv4_hdr[2], m[2]->pkt_len) < 0) { + rte_pktmbuf_free(m[2]); + valid_mask &= EXECLUDE_3RD_PKT; + } + if (is_valid_ipv4_pkt(ipv4_hdr[3], m[3]->pkt_len) < 0) { + rte_pktmbuf_free(m[3]); + valid_mask &= EXECLUDE_4TH_PKT; + } + if (unlikely(valid_mask != MASK_ALL_PKTS)) { + if (valid_mask == 0){ + return; + } else { + uint8_t i = 0; + for (i = 0; i < 4; i++) { + if ((0x1 << i) & valid_mask) { + l3fwd_simple_forward(m[i], portid, qconf); + } + } + return; + } + } +#endif // End of #ifdef DO_RFC_1812_CHECKS + + data[0] = _mm_loadu_si128((__m128i*)(rte_pktmbuf_mtod(m[0], unsigned char *) + + sizeof(struct ether_hdr) + offsetof(struct ipv4_hdr, time_to_live))); + data[1] = _mm_loadu_si128((__m128i*)(rte_pktmbuf_mtod(m[1], unsigned char *) + + sizeof(struct ether_hdr) + offsetof(struct ipv4_hdr, time_to_live))); + data[2] = _mm_loadu_si128((__m128i*)(rte_pktmbuf_mtod(m[2], unsigned char *) + + sizeof(struct ether_hdr) + offsetof(struct ipv4_hdr, time_to_live))); + data[3] = _mm_loadu_si128((__m128i*)(rte_pktmbuf_mtod(m[3], unsigned char *) + + sizeof(struct ether_hdr) + offsetof(struct ipv4_hdr, time_to_live))); + + key[0].xmm = _mm_and_si128(data[0], mask0); + key[1].xmm = _mm_and_si128(data[1], mask0); + key[2].xmm = _mm_and_si128(data[2], mask0); + key[3].xmm = _mm_and_si128(data[3], mask0); + + const void *key_array[4] = {&key[0], &key[1], &key[2],&key[3]}; + rte_hash_lookup_multi(qconf->ipv4_lookup_struct, &key_array[0], 4, ret); + dst_port[0] = (uint8_t) ((ret[0] < 0) ? portid : ipv4_l3fwd_out_if[ret[0]]); + dst_port[1] = (uint8_t) ((ret[1] < 0) ? portid : ipv4_l3fwd_out_if[ret[1]]); + dst_port[2] = (uint8_t) ((ret[2] < 0) ? portid : ipv4_l3fwd_out_if[ret[2]]); + dst_port[3] = (uint8_t) ((ret[3] < 0) ? portid : ipv4_l3fwd_out_if[ret[3]]); + + if (dst_port[0] >= RTE_MAX_ETHPORTS || (enabled_port_mask & 1 << dst_port[0]) == 0) + dst_port[0] = portid; + if (dst_port[1] >= RTE_MAX_ETHPORTS || (enabled_port_mask & 1 << dst_port[1]) == 0) + dst_port[1] = portid; + if (dst_port[2] >= RTE_MAX_ETHPORTS || (enabled_port_mask & 1 << dst_port[2]) == 0) + dst_port[2] = portid; + if (dst_port[3] >= RTE_MAX_ETHPORTS || (enabled_port_mask & 1 << dst_port[3]) == 0) + dst_port[3] = portid; + + /* 02:00:00:00:00:xx */ + d_addr_bytes[0] = ð_hdr[0]->d_addr.addr_bytes[0]; + d_addr_bytes[1] = ð_hdr[1]->d_addr.addr_bytes[0]; + d_addr_bytes[2] = ð_hdr[2]->d_addr.addr_bytes[0]; + d_addr_bytes[3] = ð_hdr[3]->d_addr.addr_bytes[0]; + *((uint64_t *)d_addr_bytes[0]) = 0x000000000002 + ((uint64_t)dst_port[0] << 40); + *((uint64_t *)d_addr_bytes[1]) = 0x000000000002 + ((uint64_t)dst_port[1] << 40); + *((uint64_t *)d_addr_bytes[2]) = 0x000000000002 + ((uint64_t)dst_port[2] << 40); + *((uint64_t *)d_addr_bytes[3]) = 0x000000000002 + ((uint64_t)dst_port[3] << 40); + +#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); +#endif + + /* src addr */ + ether_addr_copy(&ports_eth_addr[dst_port[0]], ð_hdr[0]->s_addr); + ether_addr_copy(&ports_eth_addr[dst_port[1]], ð_hdr[1]->s_addr); + ether_addr_copy(&ports_eth_addr[dst_port[2]], ð_hdr[2]->s_addr); + ether_addr_copy(&ports_eth_addr[dst_port[3]], ð_hdr[3]->s_addr); + + send_single_packet(m[0], (uint8_t)dst_port[0]); + send_single_packet(m[1], (uint8_t)dst_port[1]); + send_single_packet(m[2], (uint8_t)dst_port[2]); + send_single_packet(m[3], (uint8_t)dst_port[3]); + +} + +static inline void get_ipv6_5tuple(struct rte_mbuf* m0, __m128i mask0, __m128i mask1, + union ipv6_5tuple_host * key) +{ + __m128i tmpdata0 = _mm_loadu_si128((__m128i*)(rte_pktmbuf_mtod(m0, unsigned char *) + + sizeof(struct ether_hdr) + offsetof(struct ipv6_hdr, payload_len))); + __m128i tmpdata1 = _mm_loadu_si128((__m128i*)(rte_pktmbuf_mtod(m0, unsigned char *) + + sizeof(struct ether_hdr) + offsetof(struct ipv6_hdr, payload_len) + + sizeof(__m128i))); + __m128i tmpdata2 = _mm_loadu_si128((__m128i*)(rte_pktmbuf_mtod(m0, unsigned char *) + + 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_fwd_4pkts(struct rte_mbuf* m[4], uint8_t portid, struct lcore_conf *qconf) +{ + struct ether_hdr *eth_hdr[4]; + __attribute__((unused)) struct ipv6_hdr *ipv6_hdr[4]; + void *d_addr_bytes[4]; + uint8_t dst_port[4]; + int32_t ret[4]; + union ipv6_5tuple_host key[4]; + + 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 *); + + /* Handle IPv6 headers.*/ + ipv6_hdr[0] = (struct ipv6_hdr *)(rte_pktmbuf_mtod(m[0], unsigned char *) + + sizeof(struct ether_hdr)); + ipv6_hdr[1] = (struct ipv6_hdr *)(rte_pktmbuf_mtod(m[1], unsigned char *) + + sizeof(struct ether_hdr)); + ipv6_hdr[2] = (struct ipv6_hdr *)(rte_pktmbuf_mtod(m[2], unsigned char *) + + sizeof(struct ether_hdr)); + ipv6_hdr[3] = (struct ipv6_hdr *)(rte_pktmbuf_mtod(m[3], unsigned char *) + + sizeof(struct ether_hdr)); + + get_ipv6_5tuple(m[0], mask1, mask2, &key[0]); + get_ipv6_5tuple(m[1], mask1, mask2, &key[1]); + get_ipv6_5tuple(m[2], mask1, mask2, &key[2]); + get_ipv6_5tuple(m[3], mask1, mask2, &key[3]); + + const void *key_array[4] = {&key[0], &key[1], &key[2],&key[3]}; + rte_hash_lookup_multi(qconf->ipv6_lookup_struct, &key_array[0], 4, ret); + dst_port[0] = (uint8_t) ((ret[0] < 0)? portid:ipv6_l3fwd_out_if[ret[0]]); + dst_port[1] = (uint8_t) ((ret[1] < 0)? portid:ipv6_l3fwd_out_if[ret[1]]); + dst_port[2] = (uint8_t) ((ret[2] < 0)? portid:ipv6_l3fwd_out_if[ret[2]]); + dst_port[3] = (uint8_t) ((ret[3] < 0)? portid:ipv6_l3fwd_out_if[ret[3]]); + + if (dst_port[0] >= RTE_MAX_ETHPORTS || (enabled_port_mask & 1 << dst_port[0]) == 0) + dst_port[0] = portid; + if (dst_port[1] >= RTE_MAX_ETHPORTS || (enabled_port_mask & 1 << dst_port[1]) == 0) + dst_port[1] = portid; + if (dst_port[2] >= RTE_MAX_ETHPORTS || (enabled_port_mask & 1 << dst_port[2]) == 0) + dst_port[2] = portid; + if (dst_port[3] >= RTE_MAX_ETHPORTS || (enabled_port_mask & 1 << dst_port[3]) == 0) + dst_port[3] = portid; + + /* 02:00:00:00:00:xx */ + d_addr_bytes[0] = ð_hdr[0]->d_addr.addr_bytes[0]; + d_addr_bytes[1] = ð_hdr[1]->d_addr.addr_bytes[0]; + d_addr_bytes[2] = ð_hdr[2]->d_addr.addr_bytes[0]; + d_addr_bytes[3] = ð_hdr[3]->d_addr.addr_bytes[0]; + *((uint64_t *)d_addr_bytes[0]) = 0x000000000002 + ((uint64_t)dst_port[0] << 40); + *((uint64_t *)d_addr_bytes[1]) = 0x000000000002 + ((uint64_t)dst_port[1] << 40); + *((uint64_t *)d_addr_bytes[2]) = 0x000000000002 + ((uint64_t)dst_port[2] << 40); + *((uint64_t *)d_addr_bytes[3]) = 0x000000000002 + ((uint64_t)dst_port[3] << 40); + + /* src addr */ + ether_addr_copy(&ports_eth_addr[dst_port[0]], ð_hdr[0]->s_addr); + ether_addr_copy(&ports_eth_addr[dst_port[1]], ð_hdr[1]->s_addr); + ether_addr_copy(&ports_eth_addr[dst_port[2]], ð_hdr[2]->s_addr); + ether_addr_copy(&ports_eth_addr[dst_port[3]], ð_hdr[3]->s_addr); + + send_single_packet(m[0], (uint8_t)dst_port[0]); + send_single_packet(m[1], (uint8_t)dst_port[1]); + send_single_packet(m[2], (uint8_t)dst_port[2]); + send_single_packet(m[3], (uint8_t)dst_port[3]); + +} +#endif /* APP_LOOKUP_METHOD */ + +static inline __attribute__((always_inline)) void +l3fwd_simple_forward(struct rte_mbuf *m, uint8_t portid, struct lcore_conf *qconf) { struct ether_hdr *eth_hdr; struct ipv4_hdr *ipv4_hdr; - void *tmp; + void *d_addr_bytes; uint8_t dst_port; eth_hdr = rte_pktmbuf_mtod(m, struct ether_hdr *); - ipv4_hdr = (struct ipv4_hdr *)(rte_pktmbuf_mtod(m, unsigned char *) + + if (m->ol_flags & PKT_RX_IPV4_HDR) { + /* Handle IPv4 headers.*/ + ipv4_hdr = (struct ipv4_hdr *)(rte_pktmbuf_mtod(m, unsigned char *) + sizeof(struct ether_hdr)); #ifdef DO_RFC_1812_CHECKS - /* Check to make sure the packet is valid (RFC1812) */ - if (is_valid_ipv4_pkt(ipv4_hdr, m->pkt.pkt_len) < 0) { - rte_pktmbuf_free(m); - return; - } + /* Check to make sure the packet is valid (RFC1812) */ + if (is_valid_ipv4_pkt(ipv4_hdr, m->pkt_len) < 0) { + rte_pktmbuf_free(m); + return; + } #endif - dst_port = get_dst_port(ipv4_hdr, portid, l3fwd_lookup_struct); - if (dst_port >= MAX_PORTS || (enabled_port_mask & 1 << dst_port) == 0) - dst_port = portid; + dst_port = get_ipv4_dst_port(ipv4_hdr, portid, + qconf->ipv4_lookup_struct); + if (dst_port >= RTE_MAX_ETHPORTS || + (enabled_port_mask & 1 << dst_port) == 0) + dst_port = portid; - /* 00:09:c0:00:00:xx */ - tmp = ð_hdr->d_addr.addr_bytes[0]; - *((uint64_t *)tmp) = 0x000000c00900 + (dst_port << 24); + /* 02:00:00:00:00:xx */ + d_addr_bytes = ð_hdr->d_addr.addr_bytes[0]; + *((uint64_t *)d_addr_bytes) = ETHER_LOCAL_ADMIN_ADDR + + ((uint64_t)dst_port << 40); #ifdef DO_RFC_1812_CHECKS - /* Update time to live and header checksum */ - --(ipv4_hdr->time_to_live); - ++(ipv4_hdr->hdr_checksum); + /* Update time to live and header checksum */ + --(ipv4_hdr->time_to_live); + ++(ipv4_hdr->hdr_checksum); #endif - /* src addr */ - ether_addr_copy(&ports_eth_addr[dst_port], ð_hdr->s_addr); + /* src addr */ + ether_addr_copy(&ports_eth_addr[dst_port], ð_hdr->s_addr); + + send_single_packet(m, dst_port); + + } else { + /* Handle IPv6 headers.*/ + struct ipv6_hdr *ipv6_hdr; + + ipv6_hdr = (struct ipv6_hdr *)(rte_pktmbuf_mtod(m, unsigned char *) + + sizeof(struct ether_hdr)); + + dst_port = get_ipv6_dst_port(ipv6_hdr, portid, qconf->ipv6_lookup_struct); + + if (dst_port >= RTE_MAX_ETHPORTS || (enabled_port_mask & 1 << dst_port) == 0) + dst_port = portid; + + /* 02:00:00:00:00:xx */ + d_addr_bytes = ð_hdr->d_addr.addr_bytes[0]; + *((uint64_t *)d_addr_bytes) = ETHER_LOCAL_ADMIN_ADDR + + ((uint64_t)dst_port << 40); + + /* src addr */ + ether_addr_copy(&ports_eth_addr[dst_port], ð_hdr->s_addr); + + send_single_packet(m, dst_port); + } + +} + +#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 flags) +{ + uint8_t ihl; + + if ((flags & PKT_RX_IPV4_HDR) != 0) { + + 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 */ + + +#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 (pkt->ol_flags & PKT_RX_IPV4_HDR) { + if (rte_lpm_lookup(qconf->ipv4_lookup_struct, dst_ipv4, + &next_hop) != 0) + next_hop = portid; + } else if (pkt->ol_flags & PKT_RX_IPV6_HDR) { + 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; + } - send_single_packet(m, dst_port); + 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); + dst_ipv4 = ipv4_hdr->dst_addr; + dst_ipv4 = rte_be_to_cpu_32(dst_ipv4); + dp = get_dst_port(qconf, pkt, dst_ipv4, portid); + + te = _mm_load_si128((__m128i *)eth_hdr); + ve = val_eth[dp]; + + dst_port[0] = dp; + rfc1812_process(ipv4_hdr, dst_port, pkt->ol_flags); + + te = _mm_blend_epi16(te, ve, MASK_ETH); + _mm_store_si128((__m128i *)eth_hdr, te); } +/* + * Read ol_flags and destination IPV4 addresses from 4 mbufs. + */ +static inline void +processx4_step1(struct rte_mbuf *pkt[FWDSTEP], __m128i *dip, uint32_t *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; + flag[0] = pkt[0]->ol_flags & PKT_RX_IPV4_HDR; + + eth_hdr = rte_pktmbuf_mtod(pkt[1], struct ether_hdr *); + ipv4_hdr = (struct ipv4_hdr *)(eth_hdr + 1); + x1 = ipv4_hdr->dst_addr; + flag[0] &= pkt[1]->ol_flags; + + eth_hdr = rte_pktmbuf_mtod(pkt[2], struct ether_hdr *); + ipv4_hdr = (struct ipv4_hdr *)(eth_hdr + 1); + x2 = ipv4_hdr->dst_addr; + flag[0] &= pkt[2]->ol_flags; + + eth_hdr = rte_pktmbuf_mtod(pkt[3], struct ether_hdr *); + ipv4_hdr = (struct ipv4_hdr *)(eth_hdr + 1); + x3 = ipv4_hdr->dst_addr; + flag[0] &= pkt[3]->ol_flags; + + 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 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(flag != 0)) { + 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_load_si128(p[0]); + + ve[1] = val_eth[dst_port[1]]; + te[1] = _mm_load_si128(p[1]); + + ve[2] = val_eth[dst_port[2]]; + te[2] = _mm_load_si128(p[2]); + + ve[3] = val_eth[dst_port[3]]; + te[3] = _mm_load_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_store_si128(p[0], te[0]); + _mm_store_si128(p[1], te[1]); + _mm_store_si128(p[2], te[2]); + _mm_store_si128(p[3], te[3]); + + rfc1812_process((struct ipv4_hdr *)((struct ether_hdr *)p[0] + 1), + &dst_port[0], pkt[0]->ol_flags); + rfc1812_process((struct ipv4_hdr *)((struct ether_hdr *)p[1] + 1), + &dst_port[1], pkt[1]->ol_flags); + rfc1812_process((struct ipv4_hdr *)((struct ether_hdr *)p[2] + 1), + &dst_port[2], pkt[2]->ol_flags); + rfc1812_process((struct ipv4_hdr *)((struct ether_hdr *)p[3] + 1), + &dst_port[3], pkt[3]->ol_flags); +} + +/* + * 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: , dp2: . + * 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 __attribute__((noreturn)) int +static int main_loop(__attribute__((unused)) void *dummy) { struct rte_mbuf *pkts_burst[MAX_PKT_BURST]; unsigned lcore_id; - uint64_t prev_tsc = 0; - uint64_t diff_tsc, cur_tsc; + uint64_t prev_tsc, diff_tsc, cur_tsc; int i, j, nb_rx; uint8_t portid, queueid; struct lcore_conf *qconf; + const uint64_t drain_tsc = (rte_get_tsc_hz() + US_PER_S - 1) / + US_PER_S * BURST_TX_DRAIN_US; + +#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 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); - while(1); + return 0; } RTE_LOG(INFO, L3FWD, "entering main loop on lcore %u\n", lcore_id); @@ -535,16 +1442,16 @@ main_loop(__attribute__((unused)) void *dummy) * TX burst queue drain */ diff_tsc = cur_tsc - prev_tsc; - if (unlikely(diff_tsc > BURST_TX_DRAIN)) { + 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 < MAX_PORTS; portid++) { + for (portid = 0; portid < RTE_MAX_ETHPORTS; portid++) { if (qconf->tx_mbufs[portid].len == 0) continue; - send_burst(&lcore_conf[lcore_id], + send_burst(qconf, qconf->tx_mbufs[portid].len, portid); qconf->tx_mbufs[portid].len = 0; @@ -557,10 +1464,166 @@ main_loop(__attribute__((unused)) void *dummy) * 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; - nb_rx = rte_eth_rx_burst(portid, queueid, pkts_burst, MAX_PKT_BURST); + nb_rx = rte_eth_rx_burst(portid, queueid, pkts_burst, + MAX_PKT_BURST); + if (nb_rx == 0) + continue; + +#if (ENABLE_MULTI_BUFFER_OPTIMIZE == 1) +#if (APP_LOOKUP_METHOD == APP_LOOKUP_EXACT_MATCH) + { + /* + * Send nb_rx - nb_rx%4 packets + * in groups of 4. + */ + int32_t n = RTE_ALIGN_FLOOR(nb_rx, 4); + for (j = 0; j < n ; j+=4) { + uint32_t ol_flag = pkts_burst[j]->ol_flags + & pkts_burst[j+1]->ol_flags + & pkts_burst[j+2]->ol_flags + & pkts_burst[j+3]->ol_flags; + if (ol_flag & PKT_RX_IPV4_HDR ) { + simple_ipv4_fwd_4pkts(&pkts_burst[j], + portid, qconf); + } else if (ol_flag & PKT_RX_IPV6_HDR) { + simple_ipv6_fwd_4pkts(&pkts_burst[j], + portid, qconf); + } else { + l3fwd_simple_forward(pkts_burst[j], + portid, qconf); + l3fwd_simple_forward(pkts_burst[j+1], + portid, qconf); + l3fwd_simple_forward(pkts_burst[j+2], + portid, qconf); + l3fwd_simple_forward(pkts_burst[j+3], + portid, qconf); + } + } + for (; j < nb_rx ; j++) { + l3fwd_simple_forward(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], + &flag[j / FWDSTEP]); + } + + k = RTE_ALIGN_FLOOR(nb_rx, FWDSTEP); + for (j = 0; j != k; j += FWDSTEP) { + processx4_step2(qconf, dip[j / FWDSTEP], + 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: */ + dp1 = _mm_loadu_si128((__m128i *)dst_port); + + for (j = FWDSTEP; j != k; j += FWDSTEP) { + processx4_step3(&pkts_burst[j], + &dst_port[j]); + + /* + * dp2: + * + */ + dp2 = _mm_loadu_si128((__m128i *) + &dst_port[j - FWDSTEP + 1]); + lp = port_groupx4(&pnum[j - FWDSTEP], + lp, dp1, dp2); + + /* + * dp1: + * + */ + dp1 = _mm_srli_si128(dp2, + (FWDSTEP - 1) * + sizeof(dst_port[0])); + } + + /* + * dp2: + */ + 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++) { @@ -572,13 +1635,17 @@ main_loop(__attribute__((unused)) void *dummy) for (j = 0; j < (nb_rx - PREFETCH_OFFSET); j++) { rte_prefetch0(rte_pktmbuf_mtod(pkts_burst[ j + PREFETCH_OFFSET], void *)); - l3fwd_simple_forward(pkts_burst[j], portid, qconf->lookup_struct); + l3fwd_simple_forward(pkts_burst[j], portid, + qconf); } /* Forward remaining prefetched packets */ for (; j < nb_rx; j++) { - l3fwd_simple_forward(pkts_burst[j], portid, qconf->lookup_struct); + l3fwd_simple_forward(pkts_burst[j], portid, + qconf); } +#endif /* ENABLE_MULTI_BUFFER_OPTIMIZE */ + } } } @@ -672,13 +1739,35 @@ static void print_usage(const char *prgname) { printf ("%s [EAL options] -- -p PORTMASK -P" - " [--config (port,queue,lcore)[,(port,queue,lcore]]\n" + " [--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" - " --no-numa: optional, disable numa awareness\n", + " --no-numa: optional, disable numa awareness\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_portmask(const char *portmask) { @@ -696,6 +1785,24 @@ parse_portmask(const char *portmask) 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) { @@ -724,7 +1831,7 @@ parse_config(const char *q_arg) if(size >= sizeof(s)) return -1; - rte_snprintf(s, sizeof(s), "%.*s", size, p); + 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++){ @@ -747,6 +1854,12 @@ parse_config(const char *q_arg) return 0; } +#define CMD_LINE_OPT_CONFIG "config" +#define CMD_LINE_OPT_NO_NUMA "no-numa" +#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) @@ -756,8 +1869,11 @@ parse_args(int argc, char **argv) int option_index; char *prgname = argv[0]; static struct option lgopts[] = { - {"config", 1, 0, 0}, - {"no-numa", 0, 0, 0}, + {CMD_LINE_OPT_CONFIG, 1, 0, 0}, + {CMD_LINE_OPT_NO_NUMA, 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} }; @@ -783,7 +1899,8 @@ parse_args(int argc, char **argv) /* long options */ case 0: - if (!strcmp(lgopts[option_index].name, "config")) { + 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"); @@ -792,10 +1909,53 @@ parse_args(int argc, char **argv) } } - if (!strcmp(lgopts[option_index].name, "no-numa")) { + 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 (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: @@ -815,43 +1975,237 @@ parse_args(int argc, char **argv) static void print_ethaddr(const char *name, const struct ether_addr *eth_addr) { - printf ("%s%02X:%02X:%02X:%02X:%02X:%02X", name, - eth_addr->addr_bytes[0], - eth_addr->addr_bytes[1], - eth_addr->addr_bytes[2], - eth_addr->addr_bytes[3], - eth_addr->addr_bytes[4], - eth_addr->addr_bytes[5]); + char buf[ETHER_ADDR_FMT_SIZE]; + ether_format_addr(buf, ETHER_ADDR_FMT_SIZE, eth_addr); + printf("%s%s", name, buf); } #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); +} + static void setup_hash(int socketid) { - unsigned i; - int ret; - char s[64]; + struct rte_hash_parameters ipv4_l3fwd_hash_params = { + .name = NULL, + .entries = L3FWD_HASH_ENTRIES, + .bucket_entries = 4, + .key_len = sizeof(union ipv4_5tuple_host), + .hash_func = ipv4_hash_crc, + .hash_func_init_val = 0, + }; + + struct rte_hash_parameters ipv6_l3fwd_hash_params = { + .name = NULL, + .entries = L3FWD_HASH_ENTRIES, + .bucket_entries = 4, + .key_len = sizeof(union ipv6_5tuple_host), + .hash_func = ipv6_hash_crc, + .hash_func_init_val = 0, + }; + + char s[64]; + + /* create ipv4 hash */ + snprintf(s, sizeof(s), "ipv4_l3fwd_hash_%d", socketid); + ipv4_l3fwd_hash_params.name = s; + ipv4_l3fwd_hash_params.socket_id = socketid; + ipv4_l3fwd_lookup_struct[socketid] = rte_hash_create(&ipv4_l3fwd_hash_params); + if (ipv4_l3fwd_lookup_struct[socketid] == NULL) + rte_exit(EXIT_FAILURE, "Unable to create the l3fwd hash on " + "socket %d\n", socketid); - /* create hashes */ - rte_snprintf(s, sizeof(s), "l3fwd_hash_%d", socketid); - l3fwd_hash_params.name = s; - l3fwd_hash_params.socket_id = socketid; - l3fwd_lookup_struct[socketid] = rte_hash_create(&l3fwd_hash_params); - if (l3fwd_lookup_struct[socketid] == NULL) + /* create ipv6 hash */ + snprintf(s, sizeof(s), "ipv6_l3fwd_hash_%d", socketid); + ipv6_l3fwd_hash_params.name = s; + ipv6_l3fwd_hash_params.socket_id = socketid; + ipv6_l3fwd_lookup_struct[socketid] = rte_hash_create(&ipv6_l3fwd_hash_params); + if (ipv6_l3fwd_lookup_struct[socketid] == NULL) rte_exit(EXIT_FAILURE, "Unable to create the l3fwd hash on " "socket %d\n", socketid); - /* populate the hash */ - for (i = 0; i < L3FWD_NUM_ROUTES; i++) { - ret = rte_hash_add_key (l3fwd_lookup_struct[socketid], - (void *) &l3fwd_route_array[i].key); - if (ret < 0) { - rte_exit(EXIT_FAILURE, "Unable to add entry %u to the" - "l3fwd hash on socket %d\n", i, socketid); + if (hash_entry_number != HASH_ENTRY_NUMBER_DEFAULT) { + /* For testing hash matching with a large number of flows we + * generate millions of IP 5-tuples with an incremented dst + * address to initialize the hash table. */ + if (ipv6 == 0) { + /* populate the ipv4 hash */ + populate_ipv4_many_flow_into_table( + ipv4_l3fwd_lookup_struct[socketid], hash_entry_number); + } else { + /* populate the ipv6 hash */ + populate_ipv6_many_flow_into_table( + ipv6_l3fwd_lookup_struct[socketid], hash_entry_number); + } + } else { + /* Use data in ipv4/ipv6 l3fwd lookup table directly to initialize the hash table */ + if (ipv6 == 0) { + /* populate the ipv4 hash */ + populate_ipv4_few_flow_into_table(ipv4_l3fwd_lookup_struct[socketid]); + } else { + /* populate the ipv6 hash */ + populate_ipv6_few_flow_into_table(ipv6_l3fwd_lookup_struct[socketid]); } - l3fwd_out_if[ret] = l3fwd_route_array[i].if_out; - printf("Hash: Adding key\n"); - print_key(l3fwd_route_array[i].key); } } #endif @@ -860,24 +2214,31 @@ setup_hash(int socketid) static void setup_lpm(int socketid) { + struct rte_lpm6_config config; unsigned i; int ret; char s[64]; /* create the LPM table */ - rte_snprintf(s, sizeof(s), "L3FWD_LPM_%d", socketid); - l3fwd_lookup_struct[socketid] = rte_lpm_create(s, socketid, - L3FWD_LPM_MAX_RULES, RTE_LPM_MEMZONE); - if (l3fwd_lookup_struct[socketid] == NULL) + 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 < L3FWD_NUM_ROUTES; i++) { - ret = rte_lpm_add(l3fwd_lookup_struct[socketid], - l3fwd_route_array[i].ip, - l3fwd_route_array[i].depth, - l3fwd_route_array[i].if_out); + 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 " @@ -886,15 +2247,52 @@ setup_lpm(int socketid) } printf("LPM: Adding route 0x%08x / %d (%d)\n", - (unsigned)l3fwd_route_array[i].ip, - l3fwd_route_array[i].depth, - l3fwd_route_array[i].if_out); + (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 static int -init_mem(void) +init_mem(unsigned nb_mbuf) { struct lcore_conf *qconf; int socketid; @@ -915,13 +2313,11 @@ init_mem(void) socketid, lcore_id, NB_SOCKETS); } if (pktmbuf_pool[socketid] == NULL) { - rte_snprintf(s, sizeof(s), "mbuf_pool_%d", socketid); + snprintf(s, sizeof(s), "mbuf_pool_%d", socketid); pktmbuf_pool[socketid] = - rte_mempool_create(s, NB_MBUF, MBUF_SIZE, 32, - sizeof(struct rte_pktmbuf_pool_private), - rte_pktmbuf_pool_init, NULL, - rte_pktmbuf_init, NULL, - socketid, 0); + rte_pktmbuf_pool_create(s, nb_mbuf, + MEMPOOL_CACHE_SIZE, 0, MBUF_DATA_SIZE, + socketid); if (pktmbuf_pool[socketid] == NULL) rte_exit(EXIT_FAILURE, "Cannot init mbuf pool on socket %d\n", socketid); @@ -935,7 +2331,8 @@ init_mem(void) #endif } qconf = &lcore_conf[lcore_id]; - qconf->lookup_struct = l3fwd_lookup_struct[socketid]; + qconf->ipv4_lookup_struct = ipv4_l3fwd_lookup_struct[socketid]; + qconf->ipv6_lookup_struct = ipv6_l3fwd_lookup_struct[socketid]; } return 0; } @@ -996,9 +2393,11 @@ check_all_ports_link_status(uint8_t port_num, uint32_t port_mask) } int -MAIN(int argc, char **argv) +main(int argc, char **argv) { struct lcore_conf *qconf; + struct rte_eth_dev_info dev_info; + struct rte_eth_txconf *txconf; int ret; unsigned nb_ports; uint16_t queueid; @@ -1025,20 +2424,9 @@ MAIN(int argc, char **argv) if (ret < 0) rte_exit(EXIT_FAILURE, "init_lcore_rx_queues failed\n"); - ret = init_mem(); - if (ret < 0) - rte_exit(EXIT_FAILURE, "init_mem failed\n"); - - /* init driver(s) */ - if (rte_pmd_init_all() < 0) - rte_exit(EXIT_FAILURE, "Cannot init pmd\n"); - - if (rte_eal_pci_probe() < 0) - rte_exit(EXIT_FAILURE, "Cannot probe PCI\n"); - nb_ports = rte_eth_dev_count(); - if (nb_ports > MAX_PORTS) - nb_ports = MAX_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"); @@ -1073,6 +2461,18 @@ MAIN(int argc, char **argv) print_ethaddr(" Address:", &ports_eth_addr[portid]); printf(", "); + /* + * prepare dst and src MACs for each port. + */ + *(uint64_t *)(val_eth + portid) = + ETHER_LOCAL_ADMIN_ADDR + ((uint64_t)portid << 40); + ether_addr_copy(&ports_eth_addr[portid], + (struct ether_addr *)(val_eth + portid) + 1); + + /* init memory */ + ret = init_mem(NB_MBUF); + if (ret < 0) + rte_exit(EXIT_FAILURE, "init_mem failed\n"); /* init one TX queue per couple (lcore,port) */ queueid = 0; @@ -1087,8 +2487,13 @@ MAIN(int argc, char **argv) printf("txq=%u,%d,%d ", lcore_id, queueid, socketid); fflush(stdout); + + rte_eth_dev_info_get(portid, &dev_info); + txconf = &dev_info.default_txconf; + if (port_conf.rxmode.jumbo_frame) + txconf->txq_flags = 0; ret = rte_eth_tx_queue_setup(portid, queueid, nb_txd, - socketid, &tx_conf); + socketid, txconf); if (ret < 0) rte_exit(EXIT_FAILURE, "rte_eth_tx_queue_setup: err=%d, " "port=%d\n", ret, portid); @@ -1120,7 +2525,9 @@ MAIN(int argc, char **argv) fflush(stdout); ret = rte_eth_rx_queue_setup(portid, queueid, nb_rxd, - socketid, &rx_conf, pktmbuf_pool[socketid]); + socketid, + NULL, + pktmbuf_pool[socketid]); if (ret < 0) rte_exit(EXIT_FAILURE, "rte_eth_rx_queue_setup: err=%d," "port=%d\n", ret, portid);