X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=examples%2Fip_fragmentation%2Fmain.c;h=8d2ec43567530616fa4aec37ccbb1e3defe5c431;hb=f76d46b4ff08582bf3d9592b75bbed5b8e3b7833;hp=65c4cf68496e9e44d23ad8a91ca8614ff23e4f58;hpb=81f7ecd934372fc9f592d1322f8eff86350fa4f5;p=dpdk.git diff --git a/examples/ip_fragmentation/main.c b/examples/ip_fragmentation/main.c index 65c4cf6849..8d2ec43567 100644 --- a/examples/ip_fragmentation/main.c +++ b/examples/ip_fragmentation/main.c @@ -49,7 +49,6 @@ #include #include #include -#include #include #include #include @@ -65,7 +64,6 @@ #include #include #include -#include #include #include #include @@ -75,12 +73,8 @@ #include -#include "main.h" - #define RTE_LOGTYPE_IP_FRAG RTE_LOGTYPE_USER1 -#define MBUF_SIZE (2048 + sizeof(struct rte_mbuf) + RTE_PKTMBUF_HEADROOM) - /* allow max jumbo frame 9.5 KB */ #define JUMBO_FRAME_MAX_SIZE 0x2600 @@ -271,8 +265,8 @@ l3fwd_simple_forward(struct rte_mbuf *m, struct lcore_queue_conf *qconf, uint8_t queueid, uint8_t port_in) { struct rx_queue *rxq; - uint32_t i, len; - uint8_t next_hop, port_out, ipv6; + uint32_t i, len, next_hop; + uint8_t port_out, ipv6; int32_t len2; ipv6 = 0; @@ -288,7 +282,7 @@ l3fwd_simple_forward(struct rte_mbuf *m, struct lcore_queue_conf *qconf, len = qconf->tx_mbufs[port_out].len; /* if this is an IPv4 packet */ - if (m->ol_flags & PKT_RX_IPV4_HDR) { + 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 */ @@ -322,9 +316,8 @@ l3fwd_simple_forward(struct rte_mbuf *m, struct lcore_queue_conf *qconf, if (unlikely (len2 < 0)) return; } - } - /* if this is an IPv6 packet */ - else if (m->ol_flags & PKT_RX_IPV6_HDR) { + } else if (RTE_ETH_IS_IPV6_HDR(m->packet_type)) { + /* if this is an IPv6 packet */ struct ipv6_hdr *ip_hdr; ipv6 = 1; @@ -333,7 +326,8 @@ l3fwd_simple_forward(struct rte_mbuf *m, struct lcore_queue_conf *qconf, 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 && + if (rte_lpm6_lookup(rxq->lpm6, ip_hdr->dst_addr, + &next_hop) == 0 && (enabled_port_mask & 1 << next_hop) != 0) { port_out = next_hop; @@ -593,20 +587,16 @@ parse_args(int argc, char **argv) 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) { - 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); } /* Check the link status of all ports in up to 9s, and print them finally */ @@ -641,7 +631,7 @@ check_all_ports_link_status(uint8_t port_num, uint32_t port_mask) 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; } @@ -664,6 +654,74 @@ check_all_ports_link_status(uint8_t port_num, uint32_t port_mask) } } +/* 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 ether_hdr *eth_hdr; + uint32_t packet_type = RTE_PTYPE_UNKNOWN; + uint16_t ether_type; + + eth_hdr = rte_pktmbuf_mtod(m, struct 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(uint8_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) { @@ -731,6 +789,7 @@ init_mem(void) struct rte_mempool *mp; struct rte_lpm *lpm; struct rte_lpm6 *lpm6; + struct rte_lpm_config lpm_config; int socket; unsigned lcore_id; @@ -751,12 +810,8 @@ init_mem(void) socket); 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); + 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; @@ -769,12 +824,8 @@ init_mem(void) socket); 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); + 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; @@ -786,7 +837,11 @@ init_mem(void) RTE_LOG(INFO, IP_FRAG, "Creating LPM table on socket %i\n", socket); snprintf(buf, sizeof(buf), "IP_FRAG_LPM_%i", socket); - lpm = rte_lpm_create(buf, socket, LPM_MAX_RULES, 0); + 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; @@ -798,7 +853,7 @@ init_mem(void) 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("IP_FRAG_LPM6", socket, &lpm6_config); + lpm6 = rte_lpm6_create(buf, socket, &lpm6_config); if (lpm6 == NULL) { RTE_LOG(ERR, IP_FRAG, "Cannot create LPM table\n"); return -1; @@ -811,7 +866,7 @@ init_mem(void) } int -MAIN(int argc, char **argv) +main(int argc, char **argv) { struct lcore_queue_conf *qconf; struct rte_eth_dev_info dev_info; @@ -837,9 +892,7 @@ MAIN(int argc, char **argv) rte_exit(EXIT_FAILURE, "Invalid arguments"); nb_ports = rte_eth_dev_count(); - if (nb_ports > RTE_MAX_ETHPORTS) - nb_ports = RTE_MAX_ETHPORTS; - else if (nb_ports == 0) + if (nb_ports == 0) rte_exit(EXIT_FAILURE, "No ports found!\n"); nb_lcores = rte_lcore_count(); @@ -960,6 +1013,12 @@ MAIN(int argc, char **argv) ret, portid); rte_eth_promiscuous_enable(portid); + + if (check_ptype(portid) == 0) { + rte_eth_add_rx_callback(portid, 0, cb_parse_ptype, NULL); + printf("Add Rx callback funciton to detect L3 packet type by SW :" + " port = %d\n", portid); + } } if (init_routing_table() < 0)