#include <errno.h>
#include <getopt.h>
#include <stdbool.h>
+#include <netinet/in.h>
#include <rte_debug.h>
#include <rte_ether.h>
return _mm_and_si128(data, mask);
}
-#elif defined(__ARM_NEON)
+#elif defined(RTE_MACHINE_CPUFLAG_NEON)
static inline xmm_t
em_mask_key(void *key, xmm_t mask)
{
return vandq_s32(data, mask);
}
+#else
+#error No vector engine (SSE, NEON) available, check your toolchain
#endif
static inline uint8_t
return (uint8_t)((ret < 0) ? portid : ipv6_l3fwd_out_if[ret]);
}
-
-/*
- * Include header file if SSE4_1 is enabled for
- * buffer optimization i.e. ENABLE_MULTI_BUFFER_OPTIMIZE=1.
- */
#if defined(__SSE4_1__)
-#ifndef HASH_MULTI_LOOKUP
+#if defined(NO_HASH_MULTI_LOOKUP)
#include "l3fwd_em_sse.h"
#else
#include "l3fwd_em_hlm_sse.h"
printf("Hash: Adding 0x%x keys\n", nr_flow);
}
+/* Requirements:
+ * 1. IP packets without extension;
+ * 2. L4 payload should be either TCP or UDP.
+ */
+int
+em_check_ptype(int portid)
+{
+ int i, ret;
+ int ptype_l3_ipv4_ext = 0;
+ int ptype_l3_ipv6_ext = 0;
+ int ptype_l4_tcp = 0;
+ int ptype_l4_udp = 0;
+ uint32_t ptype_mask = RTE_PTYPE_L3_MASK | RTE_PTYPE_L4_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) {
+ switch (ptypes[i]) {
+ case RTE_PTYPE_L3_IPV4_EXT:
+ ptype_l3_ipv4_ext = 1;
+ break;
+ case RTE_PTYPE_L3_IPV6_EXT:
+ ptype_l3_ipv6_ext = 1;
+ break;
+ case RTE_PTYPE_L4_TCP:
+ ptype_l4_tcp = 1;
+ break;
+ case RTE_PTYPE_L4_UDP:
+ ptype_l4_udp = 1;
+ break;
+ }
+ }
+
+ if (ptype_l3_ipv4_ext == 0)
+ printf("port %d cannot parse RTE_PTYPE_L3_IPV4_EXT\n", portid);
+ if (ptype_l3_ipv6_ext == 0)
+ printf("port %d cannot parse RTE_PTYPE_L3_IPV6_EXT\n", portid);
+ if (!ptype_l3_ipv4_ext || !ptype_l3_ipv6_ext)
+ return 0;
+
+ if (ptype_l4_tcp == 0)
+ printf("port %d cannot parse RTE_PTYPE_L4_TCP\n", portid);
+ if (ptype_l4_udp == 0)
+ printf("port %d cannot parse RTE_PTYPE_L4_UDP\n", portid);
+ if (ptype_l4_tcp && ptype_l4_udp)
+ return 1;
+
+ return 0;
+}
+
+static inline void
+em_parse_ptype(struct rte_mbuf *m)
+{
+ struct ether_hdr *eth_hdr;
+ uint32_t packet_type = RTE_PTYPE_UNKNOWN;
+ uint16_t ether_type;
+ void *l3;
+ int hdr_len;
+ struct ipv4_hdr *ipv4_hdr;
+ struct ipv6_hdr *ipv6_hdr;
+
+ eth_hdr = rte_pktmbuf_mtod(m, struct ether_hdr *);
+ ether_type = eth_hdr->ether_type;
+ l3 = (uint8_t *)eth_hdr + sizeof(struct ether_hdr);
+ if (ether_type == rte_cpu_to_be_16(ETHER_TYPE_IPv4)) {
+ ipv4_hdr = (struct ipv4_hdr *)l3;
+ hdr_len = (ipv4_hdr->version_ihl & IPV4_HDR_IHL_MASK) *
+ IPV4_IHL_MULTIPLIER;
+ if (hdr_len == sizeof(struct ipv4_hdr)) {
+ packet_type |= RTE_PTYPE_L3_IPV4;
+ if (ipv4_hdr->next_proto_id == IPPROTO_TCP)
+ packet_type |= RTE_PTYPE_L4_TCP;
+ else if (ipv4_hdr->next_proto_id == IPPROTO_UDP)
+ packet_type |= RTE_PTYPE_L4_UDP;
+ } else
+ packet_type |= RTE_PTYPE_L3_IPV4_EXT;
+ } else if (ether_type == rte_cpu_to_be_16(ETHER_TYPE_IPv4)) {
+ ipv6_hdr = (struct ipv6_hdr *)l3;
+ if (ipv6_hdr->proto == IPPROTO_TCP)
+ packet_type |= RTE_PTYPE_L3_IPV6 | RTE_PTYPE_L4_TCP;
+ else if (ipv6_hdr->proto == IPPROTO_UDP)
+ packet_type |= RTE_PTYPE_L3_IPV6 | RTE_PTYPE_L4_UDP;
+ else
+ packet_type |= RTE_PTYPE_L3_IPV6_EXT_UNKNOWN;
+ }
+
+ m->packet_type = packet_type;
+}
+
+uint16_t
+em_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)
+{
+ unsigned i;
+
+ for (i = 0; i < nb_pkts; ++i)
+ em_parse_ptype(pkts[i]);
+
+ return nb_pkts;
+}
+
/* main processing loop */
int
em_main_loop(__attribute__((unused)) void *dummy)
diff_tsc = cur_tsc - prev_tsc;
if (unlikely(diff_tsc > drain_tsc)) {
- for (i = 0; i < qconf->n_rx_queue; i++) {
- portid = qconf->rx_queue_list[i].port_id;
+ for (i = 0; i < qconf->n_tx_port; ++i) {
+ portid = qconf->tx_port_id[i];
if (qconf->tx_mbufs[portid].len == 0)
continue;
send_burst(qconf,
if (nb_rx == 0)
continue;
- /*
- * For SSE4_1 use ENABLE_MULTI_BUFFER_OPTIMIZE=1
- * code.
- */
#if defined(__SSE4_1__)
l3fwd_em_send_packets(nb_rx, pkts_burst,
portid, qconf);