X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=examples%2Fipsec-secgw%2Fipsec-secgw.c;h=f252d34985b42ac47d31a271494b4d75a9d7f2fe;hb=a550baf24af90f76354eab0d4f91165a78157d38;hp=8ba15d23c7e8c941732a9a7e50261c3e3c93178b;hpb=8e693616fcb20fc03f9460836dde9c5e5eeff95d;p=dpdk.git diff --git a/examples/ipsec-secgw/ipsec-secgw.c b/examples/ipsec-secgw/ipsec-secgw.c index 8ba15d23c7..f252d34985 100644 --- a/examples/ipsec-secgw/ipsec-secgw.c +++ b/examples/ipsec-secgw/ipsec-secgw.c @@ -65,6 +65,7 @@ volatile bool force_quit; #define CDEV_QUEUE_DESC 2048 #define CDEV_MAP_ENTRIES 16384 #define CDEV_MP_CACHE_SZ 64 +#define CDEV_MP_CACHE_MULTIPLIER 1.5 /* from rte_mempool.c */ #define MAX_QUEUE_PAIRS 1 #define BURST_TX_DRAIN_US 100 /* TX drain every ~100us */ @@ -183,7 +184,8 @@ static uint64_t frag_ttl_ns = MAX_FRAG_TTL_NS; /* application wide librte_ipsec/SA parameters */ struct app_sa_prm app_sa_prm = { .enable = 0, - .cache_sz = SA_CACHE_SZ + .cache_sz = SA_CACHE_SZ, + .udp_encap = 0 }; static const char *cfgfile; @@ -359,6 +361,9 @@ prepare_one_packet(struct rte_mbuf *pkt, struct ipsec_traffic *t) const struct rte_ether_hdr *eth; const struct rte_ipv4_hdr *iph4; const struct rte_ipv6_hdr *iph6; + const struct rte_udp_hdr *udp; + uint16_t ip4_hdr_len; + uint16_t nat_port; eth = rte_pktmbuf_mtod(pkt, const struct rte_ether_hdr *); if (eth->ether_type == rte_cpu_to_be_16(RTE_ETHER_TYPE_IPV4)) { @@ -367,9 +372,28 @@ prepare_one_packet(struct rte_mbuf *pkt, struct ipsec_traffic *t) RTE_ETHER_HDR_LEN); adjust_ipv4_pktlen(pkt, iph4, 0); - if (iph4->next_proto_id == IPPROTO_ESP) + switch (iph4->next_proto_id) { + case IPPROTO_ESP: t->ipsec.pkts[(t->ipsec.num)++] = pkt; - else { + break; + case IPPROTO_UDP: + if (app_sa_prm.udp_encap == 1) { + ip4_hdr_len = ((iph4->version_ihl & + RTE_IPV4_HDR_IHL_MASK) * + RTE_IPV4_IHL_MULTIPLIER); + udp = rte_pktmbuf_mtod_offset(pkt, + struct rte_udp_hdr *, ip4_hdr_len); + nat_port = rte_cpu_to_be_16(IPSEC_NAT_T_PORT); + if (udp->src_port == nat_port || + udp->dst_port == nat_port){ + t->ipsec.pkts[(t->ipsec.num)++] = pkt; + pkt->packet_type |= + MBUF_PTYPE_TUNNEL_ESP_IN_UDP; + break; + } + } + /* Fall through */ + default: t->ip4.data[t->ip4.num] = &iph4->next_proto_id; t->ip4.pkts[(t->ip4.num)++] = pkt; } @@ -402,9 +426,25 @@ prepare_one_packet(struct rte_mbuf *pkt, struct ipsec_traffic *t) return; } - if (next_proto == IPPROTO_ESP) + switch (next_proto) { + case IPPROTO_ESP: t->ipsec.pkts[(t->ipsec.num)++] = pkt; - else { + break; + case IPPROTO_UDP: + if (app_sa_prm.udp_encap == 1) { + udp = rte_pktmbuf_mtod_offset(pkt, + struct rte_udp_hdr *, l3len); + nat_port = rte_cpu_to_be_16(IPSEC_NAT_T_PORT); + if (udp->src_port == nat_port || + udp->dst_port == nat_port){ + t->ipsec.pkts[(t->ipsec.num)++] = pkt; + pkt->packet_type |= + MBUF_PTYPE_TUNNEL_ESP_IN_UDP; + break; + } + } + /* Fall through */ + default: t->ip6.data[t->ip6.num] = &iph6->proto; t->ip6.pkts[(t->ip6.num)++] = pkt; } @@ -426,7 +466,8 @@ prepare_one_packet(struct rte_mbuf *pkt, struct ipsec_traffic *t) * with the security session. */ - if (pkt->ol_flags & PKT_RX_SEC_OFFLOAD) { + if (pkt->ol_flags & PKT_RX_SEC_OFFLOAD && + rte_security_dynfield_is_registered()) { struct ipsec_sa *sa; struct ipsec_mbuf_metadata *priv; struct rte_security_ctx *ctx = (struct rte_security_ctx *) @@ -436,10 +477,8 @@ prepare_one_packet(struct rte_mbuf *pkt, struct ipsec_traffic *t) /* Retrieve the userdata registered. Here, the userdata * registered is the SA pointer. */ - - sa = (struct ipsec_sa *) - rte_security_get_userdata(ctx, pkt->udata64); - + sa = (struct ipsec_sa *)rte_security_get_userdata(ctx, + *rte_security_dynfield(pkt)); if (sa == NULL) { /* userdata could not be retrieved */ return; @@ -1842,6 +1881,7 @@ check_all_ports_link_status(uint32_t port_mask) uint8_t count, all_ports_up, print_flag = 0; struct rte_eth_link link; int ret; + char link_status_text[RTE_ETH_LINK_MAX_STR_LEN]; printf("\nChecking link status"); fflush(stdout); @@ -1861,14 +1901,10 @@ check_all_ports_link_status(uint32_t port_mask) } /* print link status if flag set */ if (print_flag == 1) { - if (link.link_status) - 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")); - else - printf("Port %d Link Down\n", portid); + rte_eth_link_to_str(link_status_text, + sizeof(link_status_text), &link); + printf("Port %d %s\n", portid, + link_status_text); continue; } /* clear all_ports_up flag if any link down */ @@ -2351,12 +2387,10 @@ session_pool_init(struct socket_ctx *ctx, int32_t socket_id, size_t sess_sz) snprintf(mp_name, RTE_MEMPOOL_NAMESIZE, "sess_mp_%u", socket_id); - /* - * Doubled due to rte_security_session_create() uses one mempool for - * session and for session private data. - */ nb_sess = (get_nb_crypto_sessions() + CDEV_MP_CACHE_SZ * - rte_lcore_count()) * 2; + rte_lcore_count()); + nb_sess = RTE_MAX(nb_sess, CDEV_MP_CACHE_SZ * + CDEV_MP_CACHE_MULTIPLIER); sess_mp = rte_cryptodev_sym_session_pool_create( mp_name, nb_sess, sess_sz, CDEV_MP_CACHE_SZ, 0, socket_id); @@ -2379,12 +2413,10 @@ session_priv_pool_init(struct socket_ctx *ctx, int32_t socket_id, snprintf(mp_name, RTE_MEMPOOL_NAMESIZE, "sess_mp_priv_%u", socket_id); - /* - * Doubled due to rte_security_session_create() uses one mempool for - * session and for session private data. - */ nb_sess = (get_nb_crypto_sessions() + CDEV_MP_CACHE_SZ * - rte_lcore_count()) * 2; + rte_lcore_count()); + nb_sess = RTE_MAX(nb_sess, CDEV_MP_CACHE_SZ * + CDEV_MP_CACHE_MULTIPLIER); sess_mp = rte_mempool_create(mp_name, nb_sess, sess_sz, @@ -2992,8 +3024,8 @@ main(int32_t argc, char **argv) #endif /* STATS_INTERVAL */ /* launch per-lcore init on every lcore */ - rte_eal_mp_remote_launch(ipsec_launch_one_lcore, eh_conf, CALL_MASTER); - RTE_LCORE_FOREACH_SLAVE(lcore_id) { + rte_eal_mp_remote_launch(ipsec_launch_one_lcore, eh_conf, CALL_MAIN); + RTE_LCORE_FOREACH_WORKER(lcore_id) { if (rte_eal_wait_lcore(lcore_id) < 0) return -1; } @@ -3035,10 +3067,18 @@ main(int32_t argc, char **argv) " for port %u, err msg: %s\n", portid, err.message); } - rte_eth_dev_stop(portid); + ret = rte_eth_dev_stop(portid); + if (ret != 0) + RTE_LOG(ERR, IPSEC, + "rte_eth_dev_stop: err=%s, port=%u\n", + rte_strerror(-ret), portid); + rte_eth_dev_close(portid); printf(" Done\n"); } + + /* clean up the EAL */ + rte_eal_cleanup(); printf("Bye...\n"); return 0;