From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga03.intel.com (mga03.intel.com [143.182.124.21]) by dpdk.org (Postfix) with ESMTP id D9F86B0A5 for ; Wed, 28 May 2014 19:32:55 +0200 (CEST) Received: from azsmga001.ch.intel.com ([10.2.17.19]) by azsmga101.ch.intel.com with ESMTP; 28 May 2014 10:32:51 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.98,929,1392192000"; d="scan'208";a="438160194" Received: from irvmail001.ir.intel.com ([163.33.26.43]) by azsmga001.ch.intel.com with ESMTP; 28 May 2014 10:32:50 -0700 Received: from sivswdev02.ir.intel.com (sivswdev02.ir.intel.com [10.237.217.46]) by irvmail001.ir.intel.com (8.14.3/8.13.6/MailSET/Hub) with ESMTP id s4SHWnjv004058; Wed, 28 May 2014 18:32:49 +0100 Received: from sivswdev02.ir.intel.com (localhost [127.0.0.1]) by sivswdev02.ir.intel.com with ESMTP id s4SHWnuh031735; Wed, 28 May 2014 18:32:49 +0100 Received: (from aburakov@localhost) by sivswdev02.ir.intel.com with id s4SHWnSd031728; Wed, 28 May 2014 18:32:49 +0100 From: Anatoly Burakov To: dev@dpdk.org Date: Wed, 28 May 2014 18:32:45 +0100 Message-Id: <41f6bf293f8991e2d48678de192d4e9a4da24614.1401298292.git.anatoly.burakov@intel.com> X-Mailer: git-send-email 1.7.0.7 In-Reply-To: References: In-Reply-To: References: Subject: [dpdk-dev] [PATCH 11/13] example: overhaul of ip_fragmentation example app X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 28 May 2014 17:32:57 -0000 New stuff: * Support for regular traffic as well as IPv4 and IPv6 * Simplified config * Routing table printed out on start * Uses LPM/LPM6 for lookup * Unmatched traffic is sent to the originating port Signed-off-by: Anatoly Burakov --- examples/ip_fragmentation/main.c | 547 ++++++++++++++++++++++++++++----------- 1 file changed, 403 insertions(+), 144 deletions(-) diff --git a/examples/ip_fragmentation/main.c b/examples/ip_fragmentation/main.c index 7aff99b..2ce564c 100644 --- a/examples/ip_fragmentation/main.c +++ b/examples/ip_fragmentation/main.c @@ -69,23 +69,15 @@ #include #include #include +#include #include +#include -#include "rte_ip_frag.h" -#include "main.h" - -/* - * Default byte size for the IPv4 Maximum Transfer Unit (MTU). - * This value includes the size of IPv4 header. - */ -#define IPV4_MTU_DEFAULT ETHER_MTU +#include -/* - * Default payload in bytes for the IPv4 packet. - */ -#define IPV4_DEFAULT_PAYLOAD (IPV4_MTU_DEFAULT - sizeof(struct ipv4_hdr)) +#include "main.h" -#define RTE_LOGTYPE_L3FWD RTE_LOGTYPE_USER1 +#define RTE_LOGTYPE_IP_FRAG RTE_LOGTYPE_USER1 #define MBUF_SIZE (2048 + sizeof(struct rte_mbuf) + RTE_PKTMBUF_HEADROOM) @@ -95,9 +87,22 @@ #define ROUNDUP_DIV(a, b) (((a) + (b) - 1) / (b)) /* - * Max number of fragments per packet expected. + * Default byte size for the IPv6 Maximum Transfer Unit (MTU). + * This value includes the size of IPv6 header. + */ +#define IPV4_MTU_DEFAULT ETHER_MTU +#define IPV6_MTU_DEFAULT ETHER_MTU + +/* + * Default payload in bytes for the IPv6 packet. + */ +#define IPV4_DEFAULT_PAYLOAD (IPV4_MTU_DEFAULT - sizeof(struct ipv4_hdr)) +#define IPV6_DEFAULT_PAYLOAD (IPV6_MTU_DEFAULT - sizeof(struct ipv6_hdr)) + +/* + * Max number of fragments per packet expected - defined by config file. */ -#define MAX_PACKET_FRAG ROUNDUP_DIV(JUMBO_FRAME_MAX_SIZE, IPV4_DEFAULT_PAYLOAD) +#define MAX_PACKET_FRAG RTE_LIBRTE_IP_FRAG_MAX_FRAG #define NB_MBUF 8192 @@ -136,8 +141,27 @@ static uint16_t nb_txd = RTE_TEST_TX_DESC_DEFAULT; /* ethernet addresses of ports */ static struct ether_addr ports_eth_addr[RTE_MAX_ETHPORTS]; -static struct ether_addr remote_eth_addr = - {{0xaa, 0xbb, 0xcc, 0xdd, 0xee, 0xff}}; + +#ifndef IPv4_BYTES +#define IPv4_BYTES_FMT "%" PRIu8 ".%" PRIu8 ".%" PRIu8 ".%" PRIu8 +#define IPv4_BYTES(addr) \ + (uint8_t) (((addr) >> 24) & 0xFF),\ + (uint8_t) (((addr) >> 16) & 0xFF),\ + (uint8_t) (((addr) >> 8) & 0xFF),\ + (uint8_t) ((addr) & 0xFF) +#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 IPV6_ADDR_LEN 16 /* mask of enabled ports */ static int enabled_port_mask = 0; @@ -151,14 +175,21 @@ struct mbuf_table { struct rte_mbuf *m_table[MBUF_TABLE_SIZE]; }; +struct rx_queue { + struct rte_mempool * direct_pool; + struct rte_mempool * indirect_pool; + struct rte_lpm * lpm; + struct rte_lpm6 * lpm6; + uint8_t portid; +}; + #define MAX_RX_QUEUE_PER_LCORE 16 #define MAX_TX_QUEUE_PER_PORT 16 struct lcore_queue_conf { uint16_t n_rx_queue; - uint8_t rx_queue_list[MAX_RX_QUEUE_PER_LCORE]; uint16_t tx_queue_id[RTE_MAX_ETHPORTS]; + struct rx_queue rx_queue_list[MAX_RX_QUEUE_PER_LCORE]; struct mbuf_table tx_mbufs[RTE_MAX_ETHPORTS]; - } __rte_cache_aligned; struct lcore_queue_conf lcore_queue_conf[RTE_MAX_LCORE]; @@ -167,7 +198,7 @@ static const struct rte_eth_conf port_conf = { .max_rx_pkt_len = JUMBO_FRAME_MAX_SIZE, .split_hdr_size = 0, .header_split = 0, /**< Header Split disabled */ - .hw_ip_checksum = 0, /**< IP checksum offload disabled */ + .hw_ip_checksum = 1, /**< IP checksum offload enabled */ .hw_vlan_filter = 0, /**< VLAN filtering disabled */ .jumbo_frame = 1, /**< Jumbo Frame Support enabled */ .hw_strip_crc = 0, /**< CRC stripped by hardware */ @@ -195,27 +226,61 @@ static const struct rte_eth_txconf tx_conf = { .tx_rs_thresh = 0, /* Use PMD default values */ }; -struct rte_mempool *pool_direct = NULL, *pool_indirect = NULL; - -struct l3fwd_route { +/* + * IPv4 forwarding table + */ +struct l3fwd_ipv4_route { uint32_t ip; uint8_t depth; uint8_t if_out; }; -struct l3fwd_route l3fwd_route_array[] = { - {IPv4(100,10,0,0), 16, 2}, - {IPv4(100,20,0,0), 16, 2}, - {IPv4(100,30,0,0), 16, 0}, - {IPv4(100,40,0,0), 16, 0}, +struct l3fwd_ipv4_route l3fwd_ipv4_route_array[] = { + {IPv4(100,10,0,0), 16, 0}, + {IPv4(100,20,0,0), 16, 1}, + {IPv4(100,30,0,0), 16, 2}, + {IPv4(100,40,0,0), 16, 3}, + {IPv4(100,50,0,0), 16, 4}, + {IPv4(100,60,0,0), 16, 5}, + {IPv4(100,70,0,0), 16, 6}, + {IPv4(100,80,0,0), 16, 7}, }; -#define L3FWD_NUM_ROUTES \ - (sizeof(l3fwd_route_array) / sizeof(l3fwd_route_array[0])) +/* + * IPv6 forwarding table + */ + +struct l3fwd_ipv6_route { + uint8_t ip[IPV6_ADDR_LEN]; + uint8_t depth; + uint8_t if_out; +}; + +static struct l3fwd_ipv6_route l3fwd_ipv6_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 LPM_MAX_RULES 1024 +#define LPM6_MAX_RULES 1024 +#define LPM6_NUMBER_TBL8S (1 << 16) -#define L3FWD_LPM_MAX_RULES 1024 +struct rte_lpm6_config lpm6_config = { + .max_rules = LPM6_MAX_RULES, + .number_tbl8s = LPM6_NUMBER_TBL8S, + .flags = 0 +}; -struct rte_lpm *l3fwd_lpm = NULL; +static struct rte_mempool *socket_direct_pool[RTE_MAX_NUMA_NODES]; +static struct rte_mempool *socket_indirect_pool[RTE_MAX_NUMA_NODES]; +static struct rte_lpm *socket_lpm[RTE_MAX_NUMA_NODES]; +static struct rte_lpm6 *socket_lpm6[RTE_MAX_NUMA_NODES]; /* Send burst of packets on an output interface */ static inline int @@ -239,54 +304,108 @@ send_burst(struct lcore_queue_conf *qconf, uint16_t n, uint8_t port) } static inline void -l3fwd_simple_forward(struct rte_mbuf *m, uint8_t port_in) +l3fwd_simple_forward(struct rte_mbuf *m, struct lcore_queue_conf *qconf, + uint8_t queueid, uint8_t port_in) { - struct lcore_queue_conf *qconf; - struct ipv4_hdr *ip_hdr; - uint32_t i, len, lcore_id, ip_dst; - uint8_t next_hop, port_out; + struct rx_queue *rxq; + uint32_t i, len; + uint8_t next_hop, port_out, ipv6; int32_t len2; - lcore_id = rte_lcore_id(); - qconf = &lcore_queue_conf[lcore_id]; + ipv6 = 0; + rxq = &qconf->rx_queue_list[queueid]; + + /* by default, send everything back to the source port */ + port_out = port_in; /* Remove the Ethernet header and trailer from the input packet */ rte_pktmbuf_adj(m, (uint16_t)sizeof(struct ether_hdr)); - /* Read the lookup key (i.e. ip_dst) from the input packet */ - ip_hdr = rte_pktmbuf_mtod(m, struct ipv4_hdr *); - ip_dst = rte_be_to_cpu_32(ip_hdr->dst_addr); - - /* Find destination port */ - if (rte_lpm_lookup(l3fwd_lpm, ip_dst, &next_hop) == 0 && - (enabled_port_mask & 1 << next_hop) != 0) - port_out = next_hop; - else - port_out = port_in; - /* Build transmission burst */ len = qconf->tx_mbufs[port_out].len; - /* if we don't need to do any fragmentation */ - if (likely (IPV4_MTU_DEFAULT >= m->pkt.pkt_len)) { + /* if this is an IPv4 packet */ + if (m->ol_flags & PKT_RX_IPV4_HDR) { + struct ipv4_hdr *ip_hdr; + uint32_t ip_dst; + /* Read the lookup key (i.e. ip_dst) from the input packet */ + ip_hdr = rte_pktmbuf_mtod(m, struct ipv4_hdr *); + ip_dst = rte_be_to_cpu_32(ip_hdr->dst_addr); + + /* Find destination port */ + if (rte_lpm_lookup(rxq->lpm, ip_dst, &next_hop) == 0 && + (enabled_port_mask & 1 << next_hop) != 0) { + port_out = next_hop; + + /* Build transmission burst for new port */ + len = qconf->tx_mbufs[port_out].len; + } + + /* if we don't need to do any fragmentation */ + if (likely (IPV4_MTU_DEFAULT >= m->pkt.pkt_len)) { + qconf->tx_mbufs[port_out].m_table[len] = m; + len2 = 1; + } else { + len2 = rte_ipv4_fragment_packet(m, + &qconf->tx_mbufs[port_out].m_table[len], + (uint16_t)(MBUF_TABLE_SIZE - len), + IPV4_MTU_DEFAULT, + rxq->direct_pool, rxq->indirect_pool); + + /* Free input packet */ + rte_pktmbuf_free(m); + + /* If we fail to fragment the packet */ + if (unlikely (len2 < 0)) + return; + } + } + /* if this is an IPv6 packet */ + else if (m->ol_flags & PKT_RX_IPV6_HDR) { + struct ipv6_hdr *ip_hdr; + + ipv6 = 1; + + /* Read the lookup key (i.e. ip_dst) from the input packet */ + ip_hdr = rte_pktmbuf_mtod(m, struct ipv6_hdr *); + + /* Find destination port */ + if (rte_lpm6_lookup(rxq->lpm6, ip_hdr->dst_addr, &next_hop) == 0 && + (enabled_port_mask & 1 << next_hop) != 0) { + port_out = next_hop; + + /* Build transmission burst for new port */ + len = qconf->tx_mbufs[port_out].len; + } + + /* if we don't need to do any fragmentation */ + if (likely (IPV6_MTU_DEFAULT >= m->pkt.pkt_len)) { + qconf->tx_mbufs[port_out].m_table[len] = m; + len2 = 1; + } else { + len2 = rte_ipv6_fragment_packet(m, + &qconf->tx_mbufs[port_out].m_table[len], + (uint16_t)(MBUF_TABLE_SIZE - len), + IPV6_MTU_DEFAULT, + rxq->direct_pool, rxq->indirect_pool); + + /* Free input packet */ + rte_pktmbuf_free(m); + + /* If we fail to fragment the packet */ + if (unlikely (len2 < 0)) + return; + } + } + /* else, just forward the packet */ + else { qconf->tx_mbufs[port_out].m_table[len] = m; len2 = 1; - } else { - len2 = rte_ipv4_fragment_packet(m, - &qconf->tx_mbufs[port_out].m_table[len], - (uint16_t)(MBUF_TABLE_SIZE - len), - IPV4_MTU_DEFAULT, - pool_direct, pool_indirect); - - /* Free input packet */ - rte_pktmbuf_free(m); - - /* If we fail to fragment the packet */ - if (unlikely (len2 < 0)) - return; } for (i = len; i < len + len2; i ++) { + void *d_addr_bytes; + m = qconf->tx_mbufs[port_out].m_table[i]; struct ether_hdr *eth_hdr = (struct ether_hdr *) rte_pktmbuf_prepend(m, (uint16_t)sizeof(struct ether_hdr)); @@ -296,9 +415,16 @@ l3fwd_simple_forward(struct rte_mbuf *m, uint8_t port_in) m->pkt.vlan_macip.f.l2_len = sizeof(struct ether_hdr); - ether_addr_copy(&remote_eth_addr, ð_hdr->d_addr); + /* 02:00:00:00:00:xx */ + d_addr_bytes = ð_hdr->d_addr.addr_bytes[0]; + *((uint64_t *)d_addr_bytes) = 0x000000000002 + ((uint64_t)port_out << 40); + + /* src addr */ ether_addr_copy(&ports_eth_addr[port_out], ð_hdr->s_addr); - eth_hdr->ether_type = rte_be_to_cpu_16(ETHER_TYPE_IPv4); + if (ipv6) + eth_hdr->ether_type = rte_be_to_cpu_16(ETHER_TYPE_IPv6); + else + eth_hdr->ether_type = rte_be_to_cpu_16(ETHER_TYPE_IPv4); } len += len2; @@ -331,17 +457,17 @@ main_loop(__attribute__((unused)) void *dummy) qconf = &lcore_queue_conf[lcore_id]; if (qconf->n_rx_queue == 0) { - RTE_LOG(INFO, L3FWD, "lcore %u has nothing to do\n", lcore_id); + RTE_LOG(INFO, IP_FRAG, "lcore %u has nothing to do\n", lcore_id); return 0; } - RTE_LOG(INFO, L3FWD, "entering main loop on lcore %u\n", lcore_id); + RTE_LOG(INFO, IP_FRAG, "entering main loop on lcore %u\n", lcore_id); for (i = 0; i < qconf->n_rx_queue; i++) { - portid = qconf->rx_queue_list[i]; - RTE_LOG(INFO, L3FWD, " -- lcoreid=%u portid=%d\n", lcore_id, - (int) portid); + portid = qconf->rx_queue_list[i].portid; + RTE_LOG(INFO, IP_FRAG, " -- lcoreid=%u portid=%d\n", lcore_id, + (int) portid); } while (1) { @@ -375,7 +501,7 @@ main_loop(__attribute__((unused)) void *dummy) */ for (i = 0; i < qconf->n_rx_queue; i++) { - portid = qconf->rx_queue_list[i]; + portid = qconf->rx_queue_list[i].portid; nb_rx = rte_eth_rx_burst(portid, 0, pkts_burst, MAX_PKT_BURST); @@ -389,12 +515,12 @@ 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); + l3fwd_simple_forward(pkts_burst[j], qconf, i, portid); } /* Forward remaining prefetched packets */ for (; j < nb_rx; j++) { - l3fwd_simple_forward(pkts_burst[j], portid); + l3fwd_simple_forward(pkts_burst[j], qconf, i, portid); } } } @@ -570,17 +696,164 @@ check_all_ports_link_status(uint8_t port_num, uint32_t port_mask) /* 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"); + printf("\ndone\n"); } } } +static int +init_routing_table(void) +{ + struct rte_lpm * lpm; + struct rte_lpm6 * lpm6; + int socket, ret; + unsigned i; + + for (socket = 0; socket < RTE_MAX_NUMA_NODES; socket++) { + if (socket_lpm[socket]) { + lpm = socket_lpm[socket]; + /* populate the LPM table */ + for (i = 0; i < RTE_DIM(l3fwd_ipv4_route_array); i++) { + ret = rte_lpm_add(lpm, + l3fwd_ipv4_route_array[i].ip, + l3fwd_ipv4_route_array[i].depth, + l3fwd_ipv4_route_array[i].if_out); + + if (ret < 0) { + RTE_LOG(ERR, IP_FRAG, "Unable to add entry %i to the l3fwd " + "LPM table\n", i); + return -1; + } + + RTE_LOG(INFO, IP_FRAG, "Socket %i: adding route " IPv4_BYTES_FMT + "/%d (port %d)\n", + socket, + IPv4_BYTES(l3fwd_ipv4_route_array[i].ip), + l3fwd_ipv4_route_array[i].depth, + l3fwd_ipv4_route_array[i].if_out); + } + } + + if (socket_lpm6[socket]) { + lpm6 = socket_lpm6[socket]; + /* populate the LPM6 table */ + for (i = 0; i < RTE_DIM(l3fwd_ipv6_route_array); i++) { + ret = rte_lpm6_add(lpm6, + l3fwd_ipv6_route_array[i].ip, + l3fwd_ipv6_route_array[i].depth, + l3fwd_ipv6_route_array[i].if_out); + + if (ret < 0) { + RTE_LOG(ERR, IP_FRAG, "Unable to add entry %i to the l3fwd " + "LPM6 table\n", i); + return -1; + } + + RTE_LOG(INFO, IP_FRAG, "Socket %i: adding route " IPv6_BYTES_FMT + "/%d (port %d)\n", + socket, + IPv6_BYTES(l3fwd_ipv6_route_array[i].ip), + l3fwd_ipv6_route_array[i].depth, + l3fwd_ipv6_route_array[i].if_out); + } + } + } + return 0; +} + +static int +init_mem(void) +{ + char buf[PATH_MAX]; + struct rte_mempool * mp; + struct rte_lpm * lpm; + struct rte_lpm6 * lpm6; + int socket; + unsigned lcore_id; + + /* traverse through lcores and initialize structures on each socket */ + + for (lcore_id = 0; lcore_id < RTE_MAX_LCORE; lcore_id++) { + + if (rte_lcore_is_enabled(lcore_id) == 0) + continue; + + socket = rte_lcore_to_socket_id(lcore_id); + + if (socket == SOCKET_ID_ANY) + socket = 0; + + if (socket_direct_pool[socket] == NULL) { + RTE_LOG(INFO, IP_FRAG, "Creating direct mempool on socket %i\n", + socket); + rte_snprintf(buf, sizeof(buf), "pool_direct_%i", socket); + + mp = rte_mempool_create(buf, NB_MBUF, + MBUF_SIZE, 32, + sizeof(struct rte_pktmbuf_pool_private), + rte_pktmbuf_pool_init, NULL, + rte_pktmbuf_init, NULL, + socket, 0); + if (mp == NULL) { + RTE_LOG(ERR, IP_FRAG, "Cannot create direct mempool\n"); + return -1; + } + socket_direct_pool[socket] = mp; + } + + if (socket_indirect_pool[socket] == NULL) { + RTE_LOG(INFO, IP_FRAG, "Creating indirect mempool on socket %i\n", + socket); + rte_snprintf(buf, sizeof(buf), "pool_indirect_%i", socket); + + mp = rte_mempool_create(buf, NB_MBUF, + sizeof(struct rte_mbuf), 32, + 0, + NULL, NULL, + rte_pktmbuf_init, NULL, + socket, 0); + if (mp == NULL) { + RTE_LOG(ERR, IP_FRAG, "Cannot create indirect mempool\n"); + return -1; + } + socket_indirect_pool[socket] = mp; + } + + if (socket_lpm[socket] == NULL) { + RTE_LOG(INFO, IP_FRAG, "Creating LPM table on socket %i\n", socket); + rte_snprintf(buf, sizeof(buf), "IP_FRAG_LPM_%i", socket); + + lpm = rte_lpm_create(buf, socket, LPM_MAX_RULES, 0); + if (lpm == NULL) { + RTE_LOG(ERR, IP_FRAG, "Cannot create LPM table\n"); + return -1; + } + socket_lpm[socket] = lpm; + } + + if (socket_lpm6[socket] == NULL) { + RTE_LOG(INFO, IP_FRAG, "Creating LPM6 table on socket %i\n", socket); + rte_snprintf(buf, sizeof(buf), "IP_FRAG_LPM_%i", socket); + + lpm6 = rte_lpm6_create("IP_FRAG_LPM6", socket, &lpm6_config); + if (lpm6 == NULL) { + RTE_LOG(ERR, IP_FRAG, "Cannot create LPM table\n"); + return -1; + } + socket_lpm6[socket] = lpm6; + } + } + + return 0; +} + int MAIN(int argc, char **argv) { struct lcore_queue_conf *qconf; - int ret; - unsigned nb_ports, i; + struct rx_queue * rxq; + int socket, ret; + unsigned nb_ports; uint16_t queueid = 0; unsigned lcore_id = 0, rx_lcore_id = 0; uint32_t n_tx_queue, nb_lcores; @@ -598,36 +871,21 @@ MAIN(int argc, char **argv) if (ret < 0) rte_exit(EXIT_FAILURE, "Invalid arguments"); - /* create the mbuf pools */ - pool_direct = - rte_mempool_create("pool_direct", NB_MBUF, - MBUF_SIZE, 32, - sizeof(struct rte_pktmbuf_pool_private), - rte_pktmbuf_pool_init, NULL, - rte_pktmbuf_init, NULL, - rte_socket_id(), 0); - if (pool_direct == NULL) - rte_panic("Cannot init direct mbuf pool\n"); - - pool_indirect = - rte_mempool_create("pool_indirect", NB_MBUF, - sizeof(struct rte_mbuf), 32, - 0, - NULL, NULL, - rte_pktmbuf_init, NULL, - rte_socket_id(), 0); - if (pool_indirect == NULL) - rte_panic("Cannot init indirect mbuf pool\n"); - if (rte_eal_pci_probe() < 0) rte_panic("Cannot probe PCI\n"); nb_ports = rte_eth_dev_count(); if (nb_ports > RTE_MAX_ETHPORTS) nb_ports = RTE_MAX_ETHPORTS; + else if (nb_ports == 0) + rte_exit(EXIT_FAILURE, "No ports found!\n"); nb_lcores = rte_lcore_count(); + /* initialize structures (mempools, lpm etc.) */ + if (init_mem() < 0) + rte_panic("Cannot initialize memory structures!\n"); + /* initialize all ports */ for (portid = 0; portid < nb_ports; portid++) { /* skip ports that are not enabled */ @@ -648,11 +906,21 @@ MAIN(int argc, char **argv) qconf = &lcore_queue_conf[rx_lcore_id]; } - qconf->rx_queue_list[qconf->n_rx_queue] = portid; + + socket = rte_eth_dev_socket_id(portid); + if (socket == SOCKET_ID_ANY) + socket = 0; + + rxq = &qconf->rx_queue_list[qconf->n_rx_queue]; + rxq->portid = portid; + rxq->direct_pool = socket_direct_pool[socket]; + rxq->indirect_pool = socket_indirect_pool[socket]; + rxq->lpm = socket_lpm[socket]; + rxq->lpm6 = socket_lpm6[socket]; qconf->n_rx_queue++; /* init port */ - printf("Initializing port %d on lcore %u... ", portid, + printf("Initializing port %d on lcore %u...", portid, rx_lcore_id); fflush(stdout); @@ -661,82 +929,73 @@ MAIN(int argc, char **argv) n_tx_queue = MAX_TX_QUEUE_PER_PORT; ret = rte_eth_dev_configure(portid, 1, (uint16_t)n_tx_queue, &port_conf); - if (ret < 0) + if (ret < 0) { + printf("\n"); rte_exit(EXIT_FAILURE, "Cannot configure device: " "err=%d, port=%d\n", ret, portid); - - rte_eth_macaddr_get(portid, &ports_eth_addr[portid]); - print_ethaddr(" Address:", &ports_eth_addr[portid]); - printf(", "); + } /* init one RX queue */ - queueid = 0; - printf("rxq=%d ", queueid); - fflush(stdout); - ret = rte_eth_rx_queue_setup(portid, queueid, nb_rxd, - rte_eth_dev_socket_id(portid), &rx_conf, - pool_direct); - if (ret < 0) - rte_exit(EXIT_FAILURE, "rte_eth_tx_queue_setup: " + ret = rte_eth_rx_queue_setup(portid, 0, nb_rxd, + socket, &rx_conf, + socket_direct_pool[socket]); + if (ret < 0) { + printf("\n"); + rte_exit(EXIT_FAILURE, "rte_eth_rx_queue_setup: " "err=%d, port=%d\n", ret, portid); + } + + rte_eth_macaddr_get(portid, &ports_eth_addr[portid]); + print_ethaddr(" Address:", &ports_eth_addr[portid]); + printf("\n"); /* init one TX queue per couple (lcore,port) */ queueid = 0; for (lcore_id = 0; lcore_id < RTE_MAX_LCORE; lcore_id++) { if (rte_lcore_is_enabled(lcore_id) == 0) continue; + + socket = (int) rte_lcore_to_socket_id(lcore_id); printf("txq=%u,%d ", lcore_id, queueid); fflush(stdout); ret = rte_eth_tx_queue_setup(portid, queueid, nb_txd, - rte_eth_dev_socket_id(portid), &tx_conf); - if (ret < 0) + socket, &tx_conf); + if (ret < 0) { + printf("\n"); rte_exit(EXIT_FAILURE, "rte_eth_tx_queue_setup: " "err=%d, port=%d\n", ret, portid); + } qconf = &lcore_queue_conf[lcore_id]; qconf->tx_queue_id[portid] = queueid; queueid++; } + printf("\n"); + } + + printf("\n"); + + /* start ports */ + for (portid = 0; portid < nb_ports; portid++) { + if ((enabled_port_mask & (1 << portid)) == 0) { + continue; + } /* Start device */ ret = rte_eth_dev_start(portid); if (ret < 0) - rte_exit(EXIT_FAILURE, "rte_eth_dev_start: " - "err=%d, port=%d\n", + rte_exit(EXIT_FAILURE, "rte_eth_dev_start: err=%d, port=%d\n", ret, portid); - printf("done: "); - - /* Set port in promiscuous mode */ rte_eth_promiscuous_enable(portid); } - check_all_ports_link_status((uint8_t)nb_ports, enabled_port_mask); - - /* create the LPM table */ - l3fwd_lpm = rte_lpm_create("L3FWD_LPM", rte_socket_id(), L3FWD_LPM_MAX_RULES, 0); - if (l3fwd_lpm == NULL) - rte_panic("Unable to create the l3fwd LPM table\n"); - - /* populate the LPM table */ - for (i = 0; i < L3FWD_NUM_ROUTES; i++) { - ret = rte_lpm_add(l3fwd_lpm, - l3fwd_route_array[i].ip, - l3fwd_route_array[i].depth, - l3fwd_route_array[i].if_out); - - if (ret < 0) { - rte_panic("Unable to add entry %u to the l3fwd " - "LPM table\n", i); - } + if (init_routing_table() < 0) + rte_exit(EXIT_FAILURE, "Cannot init routing table\n"); - printf("Adding route 0x%08x / %d (%d)\n", - (unsigned) l3fwd_route_array[i].ip, - l3fwd_route_array[i].depth, - l3fwd_route_array[i].if_out); - } + check_all_ports_link_status((uint8_t)nb_ports, enabled_port_mask); /* launch per-lcore init on every lcore */ rte_eal_mp_remote_launch(main_loop, NULL, CALL_MASTER); -- 1.8.1.4