diff options
author | 2017-08-16 18:42:05 +0100 | |
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committer | 2017-08-16 18:46:04 +0100 | |
commit | f239aed5e674965691846e8ce3f187dd47523689 (patch) | |
tree | a153a3125c6e183c73871a8ecaa4b285fed5fbd5 /examples/performance-thread/l3fwd-thread/main.c | |
parent | bf7567fd2a5b0b28ab724046143c24561d38d015 (diff) |
New upstream version 17.08
Change-Id: I288b50990f52646089d6b1f3aaa6ba2f091a51d7
Signed-off-by: Luca Boccassi <luca.boccassi@gmail.com>
Diffstat (limited to 'examples/performance-thread/l3fwd-thread/main.c')
-rw-r--r-- | examples/performance-thread/l3fwd-thread/main.c | 62 |
1 files changed, 26 insertions, 36 deletions
diff --git a/examples/performance-thread/l3fwd-thread/main.c b/examples/performance-thread/l3fwd-thread/main.c index 2d98473e..7954b974 100644 --- a/examples/performance-thread/l3fwd-thread/main.c +++ b/examples/performance-thread/l3fwd-thread/main.c @@ -52,7 +52,6 @@ #include <rte_memcpy.h> #include <rte_memzone.h> #include <rte_eal.h> -#include <rte_per_lcore.h> #include <rte_launch.h> #include <rte_atomic.h> #include <rte_cycles.h> @@ -73,6 +72,7 @@ #include <rte_tcp.h> #include <rte_udp.h> #include <rte_string_fns.h> +#include <rte_pause.h> #include <cmdline_parse.h> #include <cmdline_parse_etheraddr.h> @@ -157,11 +157,7 @@ cb_parse_ptype(__rte_unused uint8_t port, __rte_unused uint16_t queue, * When set to one, optimized forwarding path is enabled. * Note that LPM optimisation path uses SSE4.1 instructions. */ -#if ((APP_LOOKUP_METHOD == APP_LOOKUP_LPM) && !defined(__SSE4_1__)) -#define ENABLE_MULTI_BUFFER_OPTIMIZE 0 -#else #define ENABLE_MULTI_BUFFER_OPTIMIZE 1 -#endif #if (APP_LOOKUP_METHOD == APP_LOOKUP_EXACT_MATCH) #include <rte_hash.h> @@ -188,10 +184,10 @@ cb_parse_ptype(__rte_unused uint8_t port, __rte_unused uint16_t queue, */ #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), \ + (nb_ports*nb_rx_queue*nb_rxd + \ + nb_ports*nb_lcores*MAX_PKT_BURST + \ + nb_ports*n_tx_queue*nb_txd + \ + nb_lcores*MEMPOOL_CACHE_SIZE), \ (unsigned)8192) #define MAX_PKT_BURST 32 @@ -225,7 +221,7 @@ static uint16_t nb_txd = RTE_TEST_TX_DESC_DEFAULT; static uint64_t dest_eth_addr[RTE_MAX_ETHPORTS]; static struct ether_addr ports_eth_addr[RTE_MAX_ETHPORTS]; -static __m128i val_eth[RTE_MAX_ETHPORTS]; +static xmm_t val_eth[RTE_MAX_ETHPORTS]; /* replace first 12B of the ethernet header. */ #define MASK_ETH 0x3f @@ -362,13 +358,8 @@ static struct rte_mempool *pktmbuf_pool[NB_SOCKETS]; #if (APP_LOOKUP_METHOD == APP_LOOKUP_EXACT_MATCH) -#ifdef RTE_MACHINE_CPUFLAG_SSE4_2 #include <rte_hash_crc.h> #define DEFAULT_HASH_FUNC rte_hash_crc -#else -#include <rte_jhash.h> -#define DEFAULT_HASH_FUNC rte_jhash -#endif struct ipv4_5tuple { uint32_t ip_dst; @@ -485,17 +476,10 @@ ipv4_hash_crc(const void *data, __rte_unused uint32_t data_len, 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; } @@ -506,16 +490,13 @@ ipv6_hash_crc(const void *data, __rte_unused uint32_t data_len, 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); @@ -534,12 +515,6 @@ ipv6_hash_crc(const void *data, __rte_unused uint32_t data_len, 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; } @@ -720,7 +695,7 @@ send_single_packet(struct rte_mbuf *m, uint8_t port) #if ((APP_LOOKUP_METHOD == APP_LOOKUP_LPM) && \ (ENABLE_MULTI_BUFFER_OPTIMIZE == 1)) -static inline __attribute__((always_inline)) void +static __rte_always_inline void send_packetsx4(uint8_t port, struct rte_mbuf *m[], uint32_t num) { @@ -761,12 +736,15 @@ send_packetsx4(uint8_t port, case 0: qconf->tx_mbufs[port].m_table[len + j] = m[j]; j++; + /* fall-through */ case 3: qconf->tx_mbufs[port].m_table[len + j] = m[j]; j++; + /* fall-through */ case 2: qconf->tx_mbufs[port].m_table[len + j] = m[j]; j++; + /* fall-through */ case 1: qconf->tx_mbufs[port].m_table[len + j] = m[j]; j++; @@ -788,12 +766,15 @@ send_packetsx4(uint8_t port, case 0: qconf->tx_mbufs[port].m_table[j] = m[n + j]; j++; + /* fall-through */ case 3: qconf->tx_mbufs[port].m_table[j] = m[n + j]; j++; + /* fall-through */ case 2: qconf->tx_mbufs[port].m_table[j] = m[n + j]; j++; + /* fall-through */ case 1: qconf->tx_mbufs[port].m_table[j] = m[n + j]; j++; @@ -1281,7 +1262,7 @@ simple_ipv6_fwd_8pkts(struct rte_mbuf *m[8], uint8_t portid) } #endif /* APP_LOOKUP_METHOD */ -static inline __attribute__((always_inline)) void +static __rte_always_inline void l3fwd_simple_forward(struct rte_mbuf *m, uint8_t portid) { struct ether_hdr *eth_hdr; @@ -1369,7 +1350,7 @@ l3fwd_simple_forward(struct rte_mbuf *m, uint8_t portid) * If we encounter invalid IPV4 packet, then set destination port for it * to BAD_PORT value. */ -static inline __attribute__((always_inline)) void +static __rte_always_inline void rfc1812_process(struct ipv4_hdr *ipv4_hdr, uint16_t *dp, uint32_t ptype) { uint8_t ihl; @@ -1397,7 +1378,7 @@ rfc1812_process(struct ipv4_hdr *ipv4_hdr, uint16_t *dp, uint32_t ptype) #if ((APP_LOOKUP_METHOD == APP_LOOKUP_LPM) && \ (ENABLE_MULTI_BUFFER_OPTIMIZE == 1)) -static inline __attribute__((always_inline)) uint16_t +static __rte_always_inline uint16_t get_dst_port(struct rte_mbuf *pkt, uint32_t dst_ipv4, uint8_t portid) { uint32_t next_hop; @@ -1598,7 +1579,7 @@ processx4_step3(struct rte_mbuf *pkt[FWDSTEP], uint16_t dst_port[FWDSTEP]) * Suppose we have array of destionation ports: * dst_port[] = {a, b, c, d,, e, ... } * dp1 should contain: <a, b, c, d>, dp2: <b, c, d, e>. - * We doing 4 comparisions at once and the result is 4 bit mask. + * We doing 4 comparisons 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 * @@ -1860,10 +1841,12 @@ process_burst(struct rte_mbuf *pkts_burst[MAX_PKT_BURST], int nb_rx, process_packet(pkts_burst[j], dst_port + j, portid); GROUP_PORT_STEP(dlp, dst_port, lp, pnum, j); j++; + /* fall-through */ case 2: process_packet(pkts_burst[j], dst_port + j, portid); GROUP_PORT_STEP(dlp, dst_port, lp, pnum, j); j++; + /* fall-through */ case 1: process_packet(pkts_burst[j], dst_port + j, portid); GROUP_PORT_STEP(dlp, dst_port, lp, pnum, j); @@ -3587,6 +3570,13 @@ main(int argc, char **argv) rte_exit(EXIT_FAILURE, "Cannot configure device: err=%d, port=%d\n", ret, portid); + ret = rte_eth_dev_adjust_nb_rx_tx_desc(portid, &nb_rxd, + &nb_txd); + if (ret < 0) + rte_exit(EXIT_FAILURE, + "rte_eth_dev_adjust_nb_rx_tx_desc: err=%d, port=%d\n", + ret, portid); + rte_eth_macaddr_get(portid, &ports_eth_addr[portid]); print_ethaddr(" Address:", &ports_eth_addr[portid]); printf(", "); |