-/*-
- * BSD LICENSE
- *
- * 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
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name of 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
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2010-2014 Intel Corporation
*/
#include <stdio.h>
#include <rte_log.h>
#include <rte_memory.h>
#include <rte_memcpy.h>
-#include <rte_memzone.h>
-#include <rte_tailq.h>
#include <rte_eal.h>
-#include <rte_per_lcore.h>
#include <rte_launch.h>
#include <rte_atomic.h>
#include <rte_cycles.h>
#include <rte_per_lcore.h>
#include <rte_branch_prediction.h>
#include <rte_interrupts.h>
-#include <rte_pci.h>
#include <rte_random.h>
#include <rte_debug.h>
#include <rte_ether.h>
#include <rte_ethdev.h>
-#include <rte_ring.h>
#include <rte_mempool.h>
#include <rte_mbuf.h>
#include <rte_lpm.h>
+#include <rte_lpm6.h>
#include <rte_ip.h>
+#include <rte_string_fns.h>
-#include "rte_ip_frag.h"
-#include "main.h"
+#include <rte_ip_frag.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
-
-/*
- * Default payload in bytes for the IPv4 packet.
- */
-#define IPV4_DEFAULT_PAYLOAD (IPV4_MTU_DEFAULT - sizeof(struct ipv4_hdr))
-
-#define RTE_LOGTYPE_L3FWD RTE_LOGTYPE_USER1
-
-#define MBUF_SIZE (2048 + sizeof(struct rte_mbuf) + RTE_PKTMBUF_HEADROOM)
+#define RTE_LOGTYPE_IP_FRAG RTE_LOGTYPE_USER1
/* allow max jumbo frame 9.5 KB */
#define JUMBO_FRAME_MAX_SIZE 0x2600
#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 MAX_PACKET_FRAG ROUNDUP_DIV(JUMBO_FRAME_MAX_SIZE, IPV4_DEFAULT_PAYLOAD)
+#define IPV4_MTU_DEFAULT ETHER_MTU
+#define IPV6_MTU_DEFAULT ETHER_MTU
-#define NB_MBUF 8192
+/*
+ * The overhead from max frame size to MTU.
+ * We have to consider the max possible overhead.
+ */
+#define MTU_OVERHEAD \
+ (ETHER_HDR_LEN + ETHER_CRC_LEN + 2 * sizeof(struct rte_vlan_hdr))
/*
- * 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.
+ * Default payload in bytes for the IPv6 packet.
*/
-#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 IPV4_DEFAULT_PAYLOAD (IPV4_MTU_DEFAULT - sizeof(struct ipv4_hdr))
+#define IPV6_DEFAULT_PAYLOAD (IPV6_MTU_DEFAULT - sizeof(struct ipv6_hdr))
/*
- * 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.
+ * Max number of fragments per packet expected - defined by config file.
*/
-#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_PACKET_FRAG RTE_LIBRTE_IP_FRAG_MAX_FRAG
+
+#define NB_MBUF 8192
#define MAX_PKT_BURST 32
#define BURST_TX_DRAIN_US 100 /* TX drain every ~100us */
/*
* Configurable number of RX/TX ring descriptors
*/
-#define RTE_TEST_RX_DESC_DEFAULT 128
-#define RTE_TEST_TX_DESC_DEFAULT 512
+#define RTE_TEST_RX_DESC_DEFAULT 1024
+#define RTE_TEST_TX_DESC_DEFAULT 1024
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[RTE_MAX_ETHPORTS];
-static struct ether_addr remote_eth_addr =
- {{0xaa, 0xbb, 0xcc, 0xdd, 0xee, 0xff}};
+static struct rte_ether_addr ports_eth_addr[RTE_MAX_ETHPORTS];
+
+#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;
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;
+ uint16_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];
-static const struct rte_eth_conf port_conf = {
+static struct rte_eth_conf port_conf = {
.rxmode = {
.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_vlan_filter = 0, /**< VLAN filtering disabled */
- .jumbo_frame = 1, /**< Jumbo Frame Support enabled */
- .hw_strip_crc = 0, /**< CRC stripped by hardware */
+ .offloads = (DEV_RX_OFFLOAD_CHECKSUM |
+ DEV_RX_OFFLOAD_SCATTER |
+ DEV_RX_OFFLOAD_JUMBO_FRAME),
},
.txmode = {
.mq_mode = ETH_MQ_TX_NONE,
+ .offloads = (DEV_TX_OFFLOAD_IPV4_CKSUM |
+ DEV_TX_OFFLOAD_MULTI_SEGS),
},
};
-static const struct rte_eth_rxconf rx_conf = {
- .rx_thresh = {
- .pthresh = RX_PTHRESH,
- .hthresh = RX_HTHRESH,
- .wthresh = RX_WTHRESH,
- },
+/*
+ * IPv4 forwarding table
+ */
+struct l3fwd_ipv4_route {
+ uint32_t ip;
+ uint8_t depth;
+ uint8_t if_out;
};
-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 */
+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},
};
-struct rte_mempool *pool_direct = NULL, *pool_indirect = NULL;
+/*
+ * IPv6 forwarding table
+ */
-struct l3fwd_route {
- uint32_t ip;
- uint8_t depth;
- uint8_t if_out;
+struct l3fwd_ipv6_route {
+ uint8_t ip[IPV6_ADDR_LEN];
+ 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},
+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 L3FWD_NUM_ROUTES \
- (sizeof(l3fwd_route_array) / sizeof(l3fwd_route_array[0]))
+#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
-send_burst(struct lcore_queue_conf *qconf, uint16_t n, uint8_t port)
+send_burst(struct lcore_queue_conf *qconf, uint16_t n, uint16_t port)
{
struct rte_mbuf **m_table;
int ret;
}
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, uint16_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, next_hop;
+ uint8_t ipv6;
+ uint16_t port_out;
int32_t len2;
- lcore_id = rte_lcore_id();
- qconf = &lcore_queue_conf[lcore_id];
-
- /* Remove the Ethernet header and trailer from the input packet */
- rte_pktmbuf_adj(m, (uint16_t)sizeof(struct ether_hdr));
+ ipv6 = 0;
+ rxq = &qconf->rx_queue_list[queueid];
- /* 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);
+ /* by default, send everything back to the source port */
+ port_out = port_in;
- /* 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;
+ /* Remove the Ethernet header and trailer from the input packet */
+ rte_pktmbuf_adj(m, (uint16_t)sizeof(struct rte_ether_hdr));
/* 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 (RTE_ETH_IS_IPV4_HDR(m->packet_type)) {
+ 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_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;
+ }
+ } else if (RTE_ETH_IS_IPV6_HDR(m->packet_type)) {
+ /* if this is an IPv6 packet */
+ 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_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));
+ struct rte_ether_hdr *eth_hdr = (struct rte_ether_hdr *)
+ rte_pktmbuf_prepend(m,
+ (uint16_t)sizeof(struct rte_ether_hdr));
if (eth_hdr == NULL) {
rte_panic("No headroom in mbuf.\n");
}
- m->pkt.vlan_macip.f.l2_len = sizeof(struct ether_hdr);
+ m->l2_len = sizeof(struct rte_ether_hdr);
- ether_addr_copy(&remote_eth_addr, ð_hdr->d_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);
+ /* 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 */
+ rte_ether_addr_copy(&ports_eth_addr[port_out],
+ ð_hdr->s_addr);
+ 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;
unsigned lcore_id;
uint64_t prev_tsc, diff_tsc, cur_tsc;
int i, j, nb_rx;
- uint8_t portid;
+ uint16_t portid;
struct lcore_queue_conf *qconf;
const uint64_t drain_tsc = (rte_get_tsc_hz() + US_PER_S - 1) / US_PER_S * BURST_TX_DRAIN_US;
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,
+ portid);
}
while (1) {
*/
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);
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);
}
}
}
argv[optind-1] = prgname;
ret = optind-1;
- optind = 0; /* reset getopt lib */
+ optind = 1; /* reset getopt lib */
return ret;
}
static void
-print_ethaddr(const char *name, struct ether_addr *eth_addr)
+print_ethaddr(const char *name, struct rte_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];
+ rte_ether_format_addr(buf, ETHER_ADDR_FMT_SIZE, eth_addr);
+ printf("%s%s", name, buf);
}
/* Check the link status of all ports in up to 9s, and print them finally */
static void
-check_all_ports_link_status(uint8_t port_num, uint32_t port_mask)
+check_all_ports_link_status(uint32_t port_mask)
{
#define CHECK_INTERVAL 100 /* 100ms */
#define MAX_CHECK_TIME 90 /* 9s (90 * 100ms) in total */
- uint8_t portid, count, all_ports_up, print_flag = 0;
+ uint16_t portid;
+ uint8_t count, all_ports_up, print_flag = 0;
struct rte_eth_link link;
printf("\nChecking link status");
fflush(stdout);
for (count = 0; count <= MAX_CHECK_TIME; count++) {
all_ports_up = 1;
- for (portid = 0; portid < port_num; portid++) {
+ RTE_ETH_FOREACH_DEV(portid) {
if ((port_mask & (1 << portid)) == 0)
continue;
memset(&link, 0, sizeof(link));
/* print link status if flag set */
if (print_flag == 1) {
if (link.link_status)
- printf("Port %d Link Up - speed %u "
- "Mbps - %s\n", (uint8_t)portid,
- (unsigned)link.link_speed,
+ printf(
+ "Port%d Link Up .Speed %u Mbps - %s\n",
+ portid, link.link_speed,
(link.link_duplex == ETH_LINK_FULL_DUPLEX) ?
("full-duplex") : ("half-duplex\n"));
else
- printf("Port %d Link Down\n",
- (uint8_t)portid);
+ printf("Port %d Link Down\n", portid);
continue;
}
/* clear all_ports_up flag if any link down */
- if (link.link_status == 0) {
+ if (link.link_status == ETH_LINK_DOWN) {
all_ports_up = 0;
break;
}
/* 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");
}
}
}
+/* Check L3 packet type detection capablity of the NIC port */
+static int
+check_ptype(int portid)
+{
+ int i, ret;
+ int ptype_l3_ipv4 = 0, ptype_l3_ipv6 = 0;
+ uint32_t ptype_mask = RTE_PTYPE_L3_MASK;
+
+ ret = rte_eth_dev_get_supported_ptypes(portid, ptype_mask, NULL, 0);
+ if (ret <= 0)
+ return 0;
+
+ uint32_t ptypes[ret];
+
+ ret = rte_eth_dev_get_supported_ptypes(portid, ptype_mask, ptypes, ret);
+ for (i = 0; i < ret; ++i) {
+ if (ptypes[i] & RTE_PTYPE_L3_IPV4)
+ ptype_l3_ipv4 = 1;
+ if (ptypes[i] & RTE_PTYPE_L3_IPV6)
+ ptype_l3_ipv6 = 1;
+ }
+
+ if (ptype_l3_ipv4 == 0)
+ printf("port %d cannot parse RTE_PTYPE_L3_IPV4\n", portid);
+
+ if (ptype_l3_ipv6 == 0)
+ printf("port %d cannot parse RTE_PTYPE_L3_IPV6\n", portid);
+
+ if (ptype_l3_ipv4 && ptype_l3_ipv6)
+ return 1;
+
+ return 0;
+
+}
+
+/* Parse packet type of a packet by SW */
+static inline void
+parse_ptype(struct rte_mbuf *m)
+{
+ struct rte_ether_hdr *eth_hdr;
+ uint32_t packet_type = RTE_PTYPE_UNKNOWN;
+ uint16_t ether_type;
+
+ eth_hdr = rte_pktmbuf_mtod(m, struct rte_ether_hdr *);
+ ether_type = eth_hdr->ether_type;
+ if (ether_type == rte_cpu_to_be_16(ETHER_TYPE_IPv4))
+ packet_type |= RTE_PTYPE_L3_IPV4_EXT_UNKNOWN;
+ else if (ether_type == rte_cpu_to_be_16(ETHER_TYPE_IPv6))
+ packet_type |= RTE_PTYPE_L3_IPV6_EXT_UNKNOWN;
+
+ m->packet_type = packet_type;
+}
+
+/* callback function to detect packet type for a queue of a port */
+static uint16_t
+cb_parse_ptype(uint16_t port __rte_unused, uint16_t queue __rte_unused,
+ struct rte_mbuf *pkts[], uint16_t nb_pkts,
+ uint16_t max_pkts __rte_unused,
+ void *user_param __rte_unused)
+{
+ uint16_t i;
+
+ for (i = 0; i < nb_pkts; ++i)
+ parse_ptype(pkts[i]);
+
+ return nb_pkts;
+}
+
+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;
+ struct rte_lpm_config lpm_config;
+ 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);
+ snprintf(buf, sizeof(buf), "pool_direct_%i", socket);
+
+ mp = rte_pktmbuf_pool_create(buf, NB_MBUF, 32,
+ 0, RTE_MBUF_DEFAULT_BUF_SIZE, socket);
+ 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);
+ snprintf(buf, sizeof(buf), "pool_indirect_%i", socket);
+
+ mp = rte_pktmbuf_pool_create(buf, NB_MBUF, 32, 0, 0,
+ socket);
+ 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);
+ snprintf(buf, sizeof(buf), "IP_FRAG_LPM_%i", socket);
+
+ lpm_config.max_rules = LPM_MAX_RULES;
+ lpm_config.number_tbl8s = 256;
+ lpm_config.flags = 0;
+
+ lpm = rte_lpm_create(buf, socket, &lpm_config);
+ 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);
+ snprintf(buf, sizeof(buf), "IP_FRAG_LPM_%i", socket);
+
+ lpm6 = rte_lpm6_create(buf, 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)
+main(int argc, char **argv)
{
struct lcore_queue_conf *qconf;
- int ret;
- unsigned nb_ports, i;
+ struct rte_eth_dev_info dev_info;
+ struct rte_eth_txconf *txconf;
+ struct rx_queue *rxq;
+ int socket, ret;
+ uint16_t nb_ports;
uint16_t queueid = 0;
unsigned lcore_id = 0, rx_lcore_id = 0;
uint32_t n_tx_queue, nb_lcores;
- uint8_t portid;
+ uint16_t portid;
/* init EAL */
ret = rte_eal_init(argc, 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;
+ nb_ports = rte_eth_dev_count_avail();
+ 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");
+
+ /* check if portmask has non-existent ports */
+ if (enabled_port_mask & ~(RTE_LEN2MASK(nb_ports, unsigned)))
+ rte_exit(EXIT_FAILURE, "Non-existent ports in portmask!\n");
+
/* initialize all ports */
- for (portid = 0; portid < nb_ports; portid++) {
+ RTE_ETH_FOREACH_DEV(portid) {
+ struct rte_eth_conf local_port_conf = port_conf;
+ struct rte_eth_rxconf rxq_conf;
+
/* skip ports that are not enabled */
if ((enabled_port_mask & (1 << portid)) == 0) {
printf("Skipping disabled port %d\n", portid);
qconf = &lcore_queue_conf[rx_lcore_id];
+ /* limit the frame size to the maximum supported by NIC */
+ rte_eth_dev_info_get(portid, &dev_info);
+ local_port_conf.rxmode.max_rx_pkt_len = RTE_MIN(
+ dev_info.max_rx_pktlen,
+ local_port_conf.rxmode.max_rx_pkt_len);
+
/* get the lcore_id for this port */
while (rte_lcore_is_enabled(rx_lcore_id) == 0 ||
qconf->n_rx_queue == (unsigned)rx_queue_per_lcore) {
qconf = &lcore_queue_conf[rx_lcore_id];
}
- qconf->rx_queue_list[qconf->n_rx_queue] = portid;
+
+ socket = (int) rte_lcore_to_socket_id(rx_lcore_id);
+ 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);
n_tx_queue = nb_lcores;
if (n_tx_queue > MAX_TX_QUEUE_PER_PORT)
n_tx_queue = MAX_TX_QUEUE_PER_PORT;
+ if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_MBUF_FAST_FREE)
+ local_port_conf.txmode.offloads |=
+ DEV_TX_OFFLOAD_MBUF_FAST_FREE;
ret = rte_eth_dev_configure(portid, 1, (uint16_t)n_tx_queue,
- &port_conf);
- if (ret < 0)
+ &local_port_conf);
+ 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(", ");
+ /* set the mtu to the maximum received packet size */
+ ret = rte_eth_dev_set_mtu(portid,
+ local_port_conf.rxmode.max_rx_pkt_len - MTU_OVERHEAD);
+ if (ret < 0) {
+ printf("\n");
+ rte_exit(EXIT_FAILURE, "Set MTU failed: "
+ "err=%d, port=%d\n",
+ ret, portid);
+ }
+
+ ret = rte_eth_dev_adjust_nb_rx_tx_desc(portid, &nb_rxd,
+ &nb_txd);
+ if (ret < 0) {
+ printf("\n");
+ rte_exit(EXIT_FAILURE, "Cannot adjust number of "
+ "descriptors: err=%d, port=%d\n", ret, portid);
+ }
/* 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: "
+ rxq_conf = dev_info.default_rxconf;
+ rxq_conf.offloads = local_port_conf.rxmode.offloads;
+ ret = rte_eth_rx_queue_setup(portid, 0, nb_rxd,
+ socket, &rxq_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);
+
+ txconf = &dev_info.default_txconf;
+ txconf->offloads = local_port_conf.txmode.offloads;
ret = rte_eth_tx_queue_setup(portid, queueid, nb_txd,
- rte_eth_dev_socket_id(portid), &tx_conf);
- if (ret < 0)
+ socket, txconf);
+ 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 */
+ RTE_ETH_FOREACH_DEV(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 (check_ptype(portid) == 0) {
+ rte_eth_add_rx_callback(portid, 0, cb_parse_ptype, NULL);
+ printf("Add Rx callback function to detect L3 packet type by SW :"
+ " port = %d\n", portid);
}
-
- 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);
}
+ if (init_routing_table() < 0)
+ rte_exit(EXIT_FAILURE, "Cannot init routing table\n");
+
+ check_all_ports_link_status(enabled_port_mask);
+
/* launch per-lcore init on every lcore */
rte_eal_mp_remote_launch(main_loop, NULL, CALL_MASTER);
RTE_LCORE_FOREACH_SLAVE(lcore_id) {
git.droids-corp.org / dpdk.git / blobdiff