#ifndef __L3FWD_EM_SSE_H__
#define __L3FWD_EM_SSE_H__
-#define MASK_ALL_PKTS 0xff
-#define EXCLUDE_1ST_PKT 0xfe
-#define EXCLUDE_2ND_PKT 0xfd
-#define EXCLUDE_3RD_PKT 0xfb
-#define EXCLUDE_4TH_PKT 0xf7
-#define EXCLUDE_5TH_PKT 0xef
-#define EXCLUDE_6TH_PKT 0xdf
-#define EXCLUDE_7TH_PKT 0xbf
-#define EXCLUDE_8TH_PKT 0x7f
-
-static inline void
-simple_ipv4_fwd_8pkts(struct rte_mbuf *m[8], uint8_t portid,
- struct lcore_conf *qconf)
-{
- struct ether_hdr *eth_hdr[8];
- struct ipv4_hdr *ipv4_hdr[8];
- uint8_t dst_port[8];
- int32_t ret[8];
- union ipv4_5tuple_host key[8];
- __m128i data[8];
-
- eth_hdr[0] = rte_pktmbuf_mtod(m[0], struct ether_hdr *);
- eth_hdr[1] = rte_pktmbuf_mtod(m[1], struct ether_hdr *);
- eth_hdr[2] = rte_pktmbuf_mtod(m[2], struct ether_hdr *);
- eth_hdr[3] = rte_pktmbuf_mtod(m[3], struct ether_hdr *);
- eth_hdr[4] = rte_pktmbuf_mtod(m[4], struct ether_hdr *);
- eth_hdr[5] = rte_pktmbuf_mtod(m[5], struct ether_hdr *);
- eth_hdr[6] = rte_pktmbuf_mtod(m[6], struct ether_hdr *);
- eth_hdr[7] = rte_pktmbuf_mtod(m[7], struct ether_hdr *);
-
- /* Handle IPv4 headers.*/
- ipv4_hdr[0] = rte_pktmbuf_mtod_offset(m[0], struct ipv4_hdr *,
- sizeof(struct ether_hdr));
- ipv4_hdr[1] = rte_pktmbuf_mtod_offset(m[1], struct ipv4_hdr *,
- sizeof(struct ether_hdr));
- ipv4_hdr[2] = rte_pktmbuf_mtod_offset(m[2], struct ipv4_hdr *,
- sizeof(struct ether_hdr));
- ipv4_hdr[3] = rte_pktmbuf_mtod_offset(m[3], struct ipv4_hdr *,
- sizeof(struct ether_hdr));
- ipv4_hdr[4] = rte_pktmbuf_mtod_offset(m[4], struct ipv4_hdr *,
- sizeof(struct ether_hdr));
- ipv4_hdr[5] = rte_pktmbuf_mtod_offset(m[5], struct ipv4_hdr *,
- sizeof(struct ether_hdr));
- ipv4_hdr[6] = rte_pktmbuf_mtod_offset(m[6], struct ipv4_hdr *,
- sizeof(struct ether_hdr));
- ipv4_hdr[7] = rte_pktmbuf_mtod_offset(m[7], struct ipv4_hdr *,
- sizeof(struct ether_hdr));
-
-#ifdef DO_RFC_1812_CHECKS
- /* Check to make sure the packet is valid (RFC1812) */
- uint8_t valid_mask = MASK_ALL_PKTS;
-
- if (is_valid_ipv4_pkt(ipv4_hdr[0], m[0]->pkt_len) < 0) {
- rte_pktmbuf_free(m[0]);
- valid_mask &= EXCLUDE_1ST_PKT;
- }
- if (is_valid_ipv4_pkt(ipv4_hdr[1], m[1]->pkt_len) < 0) {
- rte_pktmbuf_free(m[1]);
- valid_mask &= EXCLUDE_2ND_PKT;
- }
- if (is_valid_ipv4_pkt(ipv4_hdr[2], m[2]->pkt_len) < 0) {
- rte_pktmbuf_free(m[2]);
- valid_mask &= EXCLUDE_3RD_PKT;
- }
- if (is_valid_ipv4_pkt(ipv4_hdr[3], m[3]->pkt_len) < 0) {
- rte_pktmbuf_free(m[3]);
- valid_mask &= EXCLUDE_4TH_PKT;
- }
- if (is_valid_ipv4_pkt(ipv4_hdr[4], m[4]->pkt_len) < 0) {
- rte_pktmbuf_free(m[4]);
- valid_mask &= EXCLUDE_5TH_PKT;
- }
- if (is_valid_ipv4_pkt(ipv4_hdr[5], m[5]->pkt_len) < 0) {
- rte_pktmbuf_free(m[5]);
- valid_mask &= EXCLUDE_6TH_PKT;
- }
- if (is_valid_ipv4_pkt(ipv4_hdr[6], m[6]->pkt_len) < 0) {
- rte_pktmbuf_free(m[6]);
- valid_mask &= EXCLUDE_7TH_PKT;
- }
- if (is_valid_ipv4_pkt(ipv4_hdr[7], m[7]->pkt_len) < 0) {
- rte_pktmbuf_free(m[7]);
- valid_mask &= EXCLUDE_8TH_PKT;
- }
- if (unlikely(valid_mask != MASK_ALL_PKTS)) {
- if (valid_mask == 0) {
- return;
- } else {
- uint8_t i = 0;
-
- for (i = 0; i < 8; i++) {
- if ((0x1 << i) & valid_mask) {
- l3fwd_em_simple_forward(m[i],
- portid, qconf);
- }
- }
- return;
- }
- }
-#endif /* End of #ifdef DO_RFC_1812_CHECKS */
-
- data[0] = _mm_loadu_si128(rte_pktmbuf_mtod_offset(m[0], __m128i *,
- sizeof(struct ether_hdr) +
- offsetof(struct ipv4_hdr, time_to_live)));
- data[1] = _mm_loadu_si128(rte_pktmbuf_mtod_offset(m[1], __m128i *,
- sizeof(struct ether_hdr) +
- offsetof(struct ipv4_hdr, time_to_live)));
- data[2] = _mm_loadu_si128(rte_pktmbuf_mtod_offset(m[2], __m128i *,
- sizeof(struct ether_hdr) +
- offsetof(struct ipv4_hdr, time_to_live)));
- data[3] = _mm_loadu_si128(rte_pktmbuf_mtod_offset(m[3], __m128i *,
- sizeof(struct ether_hdr) +
- offsetof(struct ipv4_hdr, time_to_live)));
- data[4] = _mm_loadu_si128(rte_pktmbuf_mtod_offset(m[4], __m128i *,
- sizeof(struct ether_hdr) +
- offsetof(struct ipv4_hdr, time_to_live)));
- data[5] = _mm_loadu_si128(rte_pktmbuf_mtod_offset(m[5], __m128i *,
- sizeof(struct ether_hdr) +
- offsetof(struct ipv4_hdr, time_to_live)));
- data[6] = _mm_loadu_si128(rte_pktmbuf_mtod_offset(m[6], __m128i *,
- sizeof(struct ether_hdr) +
- offsetof(struct ipv4_hdr, time_to_live)));
- data[7] = _mm_loadu_si128(rte_pktmbuf_mtod_offset(m[7], __m128i *,
- sizeof(struct ether_hdr) +
- offsetof(struct ipv4_hdr, time_to_live)));
-
- key[0].xmm = _mm_and_si128(data[0], mask0);
- key[1].xmm = _mm_and_si128(data[1], mask0);
- key[2].xmm = _mm_and_si128(data[2], mask0);
- key[3].xmm = _mm_and_si128(data[3], mask0);
- key[4].xmm = _mm_and_si128(data[4], mask0);
- key[5].xmm = _mm_and_si128(data[5], mask0);
- key[6].xmm = _mm_and_si128(data[6], mask0);
- key[7].xmm = _mm_and_si128(data[7], mask0);
-
- const void *key_array[8] = {&key[0], &key[1], &key[2], &key[3],
- &key[4], &key[5], &key[6], &key[7]};
-
- rte_hash_lookup_multi(qconf->ipv4_lookup_struct, &key_array[0], 8, ret);
- dst_port[0] = (uint8_t) ((ret[0] < 0) ?
- portid : ipv4_l3fwd_out_if[ret[0]]);
- dst_port[1] = (uint8_t) ((ret[1] < 0) ?
- portid : ipv4_l3fwd_out_if[ret[1]]);
- dst_port[2] = (uint8_t) ((ret[2] < 0) ?
- portid : ipv4_l3fwd_out_if[ret[2]]);
- dst_port[3] = (uint8_t) ((ret[3] < 0) ?
- portid : ipv4_l3fwd_out_if[ret[3]]);
- dst_port[4] = (uint8_t) ((ret[4] < 0) ?
- portid : ipv4_l3fwd_out_if[ret[4]]);
- dst_port[5] = (uint8_t) ((ret[5] < 0) ?
- portid : ipv4_l3fwd_out_if[ret[5]]);
- dst_port[6] = (uint8_t) ((ret[6] < 0) ?
- portid : ipv4_l3fwd_out_if[ret[6]]);
- dst_port[7] = (uint8_t) ((ret[7] < 0) ?
- portid : ipv4_l3fwd_out_if[ret[7]]);
-
- if (dst_port[0] >= RTE_MAX_ETHPORTS ||
- (enabled_port_mask & 1 << dst_port[0]) == 0)
- dst_port[0] = portid;
-
- if (dst_port[1] >= RTE_MAX_ETHPORTS ||
- (enabled_port_mask & 1 << dst_port[1]) == 0)
- dst_port[1] = portid;
-
- if (dst_port[2] >= RTE_MAX_ETHPORTS ||
- (enabled_port_mask & 1 << dst_port[2]) == 0)
- dst_port[2] = portid;
-
- if (dst_port[3] >= RTE_MAX_ETHPORTS ||
- (enabled_port_mask & 1 << dst_port[3]) == 0)
- dst_port[3] = portid;
-
- if (dst_port[4] >= RTE_MAX_ETHPORTS ||
- (enabled_port_mask & 1 << dst_port[4]) == 0)
- dst_port[4] = portid;
-
- if (dst_port[5] >= RTE_MAX_ETHPORTS ||
- (enabled_port_mask & 1 << dst_port[5]) == 0)
- dst_port[5] = portid;
-
- if (dst_port[6] >= RTE_MAX_ETHPORTS ||
- (enabled_port_mask & 1 << dst_port[6]) == 0)
- dst_port[6] = portid;
-
- if (dst_port[7] >= RTE_MAX_ETHPORTS ||
- (enabled_port_mask & 1 << dst_port[7]) == 0)
- dst_port[7] = portid;
-
-#ifdef DO_RFC_1812_CHECKS
- /* Update time to live and header checksum */
- --(ipv4_hdr[0]->time_to_live);
- --(ipv4_hdr[1]->time_to_live);
- --(ipv4_hdr[2]->time_to_live);
- --(ipv4_hdr[3]->time_to_live);
- ++(ipv4_hdr[0]->hdr_checksum);
- ++(ipv4_hdr[1]->hdr_checksum);
- ++(ipv4_hdr[2]->hdr_checksum);
- ++(ipv4_hdr[3]->hdr_checksum);
- --(ipv4_hdr[4]->time_to_live);
- --(ipv4_hdr[5]->time_to_live);
- --(ipv4_hdr[6]->time_to_live);
- --(ipv4_hdr[7]->time_to_live);
- ++(ipv4_hdr[4]->hdr_checksum);
- ++(ipv4_hdr[5]->hdr_checksum);
- ++(ipv4_hdr[6]->hdr_checksum);
- ++(ipv4_hdr[7]->hdr_checksum);
-#endif
-
- /* dst addr */
- *(uint64_t *)ð_hdr[0]->d_addr = dest_eth_addr[dst_port[0]];
- *(uint64_t *)ð_hdr[1]->d_addr = dest_eth_addr[dst_port[1]];
- *(uint64_t *)ð_hdr[2]->d_addr = dest_eth_addr[dst_port[2]];
- *(uint64_t *)ð_hdr[3]->d_addr = dest_eth_addr[dst_port[3]];
- *(uint64_t *)ð_hdr[4]->d_addr = dest_eth_addr[dst_port[4]];
- *(uint64_t *)ð_hdr[5]->d_addr = dest_eth_addr[dst_port[5]];
- *(uint64_t *)ð_hdr[6]->d_addr = dest_eth_addr[dst_port[6]];
- *(uint64_t *)ð_hdr[7]->d_addr = dest_eth_addr[dst_port[7]];
-
- /* src addr */
- ether_addr_copy(&ports_eth_addr[dst_port[0]], ð_hdr[0]->s_addr);
- ether_addr_copy(&ports_eth_addr[dst_port[1]], ð_hdr[1]->s_addr);
- ether_addr_copy(&ports_eth_addr[dst_port[2]], ð_hdr[2]->s_addr);
- ether_addr_copy(&ports_eth_addr[dst_port[3]], ð_hdr[3]->s_addr);
- ether_addr_copy(&ports_eth_addr[dst_port[4]], ð_hdr[4]->s_addr);
- ether_addr_copy(&ports_eth_addr[dst_port[5]], ð_hdr[5]->s_addr);
- ether_addr_copy(&ports_eth_addr[dst_port[6]], ð_hdr[6]->s_addr);
- ether_addr_copy(&ports_eth_addr[dst_port[7]], ð_hdr[7]->s_addr);
-
- send_single_packet(qconf, m[0], (uint8_t)dst_port[0]);
- send_single_packet(qconf, m[1], (uint8_t)dst_port[1]);
- send_single_packet(qconf, m[2], (uint8_t)dst_port[2]);
- send_single_packet(qconf, m[3], (uint8_t)dst_port[3]);
- send_single_packet(qconf, m[4], (uint8_t)dst_port[4]);
- send_single_packet(qconf, m[5], (uint8_t)dst_port[5]);
- send_single_packet(qconf, m[6], (uint8_t)dst_port[6]);
- send_single_packet(qconf, m[7], (uint8_t)dst_port[7]);
-}
-
-static inline void
-get_ipv6_5tuple(struct rte_mbuf *m0, __m128i mask0,
- __m128i mask1, union ipv6_5tuple_host *key)
-{
- __m128i tmpdata0 = _mm_loadu_si128(
- rte_pktmbuf_mtod_offset(m0, __m128i *,
- sizeof(struct ether_hdr) +
- offsetof(struct ipv6_hdr, payload_len)));
-
- __m128i tmpdata1 = _mm_loadu_si128(
- rte_pktmbuf_mtod_offset(m0, __m128i *,
- sizeof(struct ether_hdr) +
- offsetof(struct ipv6_hdr, payload_len) +
- sizeof(__m128i)));
-
- __m128i tmpdata2 = _mm_loadu_si128(
- rte_pktmbuf_mtod_offset(m0, __m128i *,
- sizeof(struct ether_hdr) +
- offsetof(struct ipv6_hdr, payload_len) +
- sizeof(__m128i) + sizeof(__m128i)));
+/**
+ * @file
+ * This is an optional implementation of packet classification in Exact-Match
+ * path using sequential packet classification method.
+ * While hash lookup multi seems to provide better performance, it's disabled
+ * by default and can be enabled with NO_HASH_LOOKUP_MULTI global define in
+ * compilation time.
+ */
- key->xmm[0] = _mm_and_si128(tmpdata0, mask0);
- key->xmm[1] = tmpdata1;
- key->xmm[2] = _mm_and_si128(tmpdata2, mask1);
-}
+#include "l3fwd_sse.h"
-static inline void
-simple_ipv6_fwd_8pkts(struct rte_mbuf *m[8], uint8_t portid,
- struct lcore_conf *qconf)
+static inline __attribute__((always_inline)) uint16_t
+em_get_dst_port(const struct lcore_conf *qconf, struct rte_mbuf *pkt,
+ uint8_t portid)
{
- struct ether_hdr *eth_hdr[8];
- __attribute__((unused)) struct ipv6_hdr *ipv6_hdr[8];
- uint8_t dst_port[8];
- int32_t ret[8];
- union ipv6_5tuple_host key[8];
-
- eth_hdr[0] = rte_pktmbuf_mtod(m[0], struct ether_hdr *);
- eth_hdr[1] = rte_pktmbuf_mtod(m[1], struct ether_hdr *);
- eth_hdr[2] = rte_pktmbuf_mtod(m[2], struct ether_hdr *);
- eth_hdr[3] = rte_pktmbuf_mtod(m[3], struct ether_hdr *);
- eth_hdr[4] = rte_pktmbuf_mtod(m[4], struct ether_hdr *);
- eth_hdr[5] = rte_pktmbuf_mtod(m[5], struct ether_hdr *);
- eth_hdr[6] = rte_pktmbuf_mtod(m[6], struct ether_hdr *);
- eth_hdr[7] = rte_pktmbuf_mtod(m[7], struct ether_hdr *);
-
- /* Handle IPv6 headers.*/
- ipv6_hdr[0] = rte_pktmbuf_mtod_offset(m[0], struct ipv6_hdr *,
- sizeof(struct ether_hdr));
- ipv6_hdr[1] = rte_pktmbuf_mtod_offset(m[1], struct ipv6_hdr *,
- sizeof(struct ether_hdr));
- ipv6_hdr[2] = rte_pktmbuf_mtod_offset(m[2], struct ipv6_hdr *,
- sizeof(struct ether_hdr));
- ipv6_hdr[3] = rte_pktmbuf_mtod_offset(m[3], struct ipv6_hdr *,
- sizeof(struct ether_hdr));
- ipv6_hdr[4] = rte_pktmbuf_mtod_offset(m[4], struct ipv6_hdr *,
- sizeof(struct ether_hdr));
- ipv6_hdr[5] = rte_pktmbuf_mtod_offset(m[5], struct ipv6_hdr *,
- sizeof(struct ether_hdr));
- ipv6_hdr[6] = rte_pktmbuf_mtod_offset(m[6], struct ipv6_hdr *,
- sizeof(struct ether_hdr));
- ipv6_hdr[7] = rte_pktmbuf_mtod_offset(m[7], struct ipv6_hdr *,
- sizeof(struct ether_hdr));
+ uint8_t next_hop;
+ struct ipv4_hdr *ipv4_hdr;
+ struct ipv6_hdr *ipv6_hdr;
+ uint32_t tcp_or_udp;
+ uint32_t l3_ptypes;
- get_ipv6_5tuple(m[0], mask1, mask2, &key[0]);
- get_ipv6_5tuple(m[1], mask1, mask2, &key[1]);
- get_ipv6_5tuple(m[2], mask1, mask2, &key[2]);
- get_ipv6_5tuple(m[3], mask1, mask2, &key[3]);
- get_ipv6_5tuple(m[4], mask1, mask2, &key[4]);
- get_ipv6_5tuple(m[5], mask1, mask2, &key[5]);
- get_ipv6_5tuple(m[6], mask1, mask2, &key[6]);
- get_ipv6_5tuple(m[7], mask1, mask2, &key[7]);
+ tcp_or_udp = pkt->packet_type & (RTE_PTYPE_L4_TCP | RTE_PTYPE_L4_UDP);
+ l3_ptypes = pkt->packet_type & RTE_PTYPE_L3_MASK;
- const void *key_array[8] = {&key[0], &key[1], &key[2], &key[3],
- &key[4], &key[5], &key[6], &key[7]};
+ if (tcp_or_udp && (l3_ptypes == RTE_PTYPE_L3_IPV4)) {
- rte_hash_lookup_multi(qconf->ipv6_lookup_struct, &key_array[0], 8, ret);
- dst_port[0] = (uint8_t) ((ret[0] < 0) ?
- portid : ipv6_l3fwd_out_if[ret[0]]);
- dst_port[1] = (uint8_t) ((ret[1] < 0) ?
- portid : ipv6_l3fwd_out_if[ret[1]]);
- dst_port[2] = (uint8_t) ((ret[2] < 0) ?
- portid : ipv6_l3fwd_out_if[ret[2]]);
- dst_port[3] = (uint8_t) ((ret[3] < 0) ?
- portid : ipv6_l3fwd_out_if[ret[3]]);
- dst_port[4] = (uint8_t) ((ret[4] < 0) ?
- portid : ipv6_l3fwd_out_if[ret[4]]);
- dst_port[5] = (uint8_t) ((ret[5] < 0) ?
- portid : ipv6_l3fwd_out_if[ret[5]]);
- dst_port[6] = (uint8_t) ((ret[6] < 0) ?
- portid : ipv6_l3fwd_out_if[ret[6]]);
- dst_port[7] = (uint8_t) ((ret[7] < 0) ?
- portid : ipv6_l3fwd_out_if[ret[7]]);
+ /* Handle IPv4 headers.*/
+ ipv4_hdr = rte_pktmbuf_mtod_offset(pkt, struct ipv4_hdr *,
+ sizeof(struct ether_hdr));
- if (dst_port[0] >= RTE_MAX_ETHPORTS ||
- (enabled_port_mask & 1 << dst_port[0]) == 0)
- dst_port[0] = portid;
+ next_hop = em_get_ipv4_dst_port(ipv4_hdr, portid,
+ qconf->ipv4_lookup_struct);
- if (dst_port[1] >= RTE_MAX_ETHPORTS ||
- (enabled_port_mask & 1 << dst_port[1]) == 0)
- dst_port[1] = portid;
+ if (next_hop >= RTE_MAX_ETHPORTS ||
+ (enabled_port_mask & 1 << next_hop) == 0)
+ next_hop = portid;
- if (dst_port[2] >= RTE_MAX_ETHPORTS ||
- (enabled_port_mask & 1 << dst_port[2]) == 0)
- dst_port[2] = portid;
+ return next_hop;
- if (dst_port[3] >= RTE_MAX_ETHPORTS ||
- (enabled_port_mask & 1 << dst_port[3]) == 0)
- dst_port[3] = portid;
+ } else if (tcp_or_udp && (l3_ptypes == RTE_PTYPE_L3_IPV6)) {
- if (dst_port[4] >= RTE_MAX_ETHPORTS ||
- (enabled_port_mask & 1 << dst_port[4]) == 0)
- dst_port[4] = portid;
+ /* Handle IPv6 headers.*/
+ ipv6_hdr = rte_pktmbuf_mtod_offset(pkt, struct ipv6_hdr *,
+ sizeof(struct ether_hdr));
- if (dst_port[5] >= RTE_MAX_ETHPORTS ||
- (enabled_port_mask & 1 << dst_port[5]) == 0)
- dst_port[5] = portid;
+ next_hop = em_get_ipv6_dst_port(ipv6_hdr, portid,
+ qconf->ipv6_lookup_struct);
- if (dst_port[6] >= RTE_MAX_ETHPORTS ||
- (enabled_port_mask & 1 << dst_port[6]) == 0)
- dst_port[6] = portid;
+ if (next_hop >= RTE_MAX_ETHPORTS ||
+ (enabled_port_mask & 1 << next_hop) == 0)
+ next_hop = portid;
- if (dst_port[7] >= RTE_MAX_ETHPORTS ||
- (enabled_port_mask & 1 << dst_port[7]) == 0)
- dst_port[7] = portid;
+ return next_hop;
- /* dst addr */
- *(uint64_t *)ð_hdr[0]->d_addr = dest_eth_addr[dst_port[0]];
- *(uint64_t *)ð_hdr[1]->d_addr = dest_eth_addr[dst_port[1]];
- *(uint64_t *)ð_hdr[2]->d_addr = dest_eth_addr[dst_port[2]];
- *(uint64_t *)ð_hdr[3]->d_addr = dest_eth_addr[dst_port[3]];
- *(uint64_t *)ð_hdr[4]->d_addr = dest_eth_addr[dst_port[4]];
- *(uint64_t *)ð_hdr[5]->d_addr = dest_eth_addr[dst_port[5]];
- *(uint64_t *)ð_hdr[6]->d_addr = dest_eth_addr[dst_port[6]];
- *(uint64_t *)ð_hdr[7]->d_addr = dest_eth_addr[dst_port[7]];
-
- /* src addr */
- ether_addr_copy(&ports_eth_addr[dst_port[0]], ð_hdr[0]->s_addr);
- ether_addr_copy(&ports_eth_addr[dst_port[1]], ð_hdr[1]->s_addr);
- ether_addr_copy(&ports_eth_addr[dst_port[2]], ð_hdr[2]->s_addr);
- ether_addr_copy(&ports_eth_addr[dst_port[3]], ð_hdr[3]->s_addr);
- ether_addr_copy(&ports_eth_addr[dst_port[4]], ð_hdr[4]->s_addr);
- ether_addr_copy(&ports_eth_addr[dst_port[5]], ð_hdr[5]->s_addr);
- ether_addr_copy(&ports_eth_addr[dst_port[6]], ð_hdr[6]->s_addr);
- ether_addr_copy(&ports_eth_addr[dst_port[7]], ð_hdr[7]->s_addr);
+ }
- send_single_packet(qconf, m[0], (uint8_t)dst_port[0]);
- send_single_packet(qconf, m[1], (uint8_t)dst_port[1]);
- send_single_packet(qconf, m[2], (uint8_t)dst_port[2]);
- send_single_packet(qconf, m[3], (uint8_t)dst_port[3]);
- send_single_packet(qconf, m[4], (uint8_t)dst_port[4]);
- send_single_packet(qconf, m[5], (uint8_t)dst_port[5]);
- send_single_packet(qconf, m[6], (uint8_t)dst_port[6]);
- send_single_packet(qconf, m[7], (uint8_t)dst_port[7]);
+ return portid;
}
/*
uint8_t portid, struct lcore_conf *qconf)
{
int32_t j;
+ uint16_t dst_port[MAX_PKT_BURST];
- /*
- * Send nb_rx - nb_rx%8 packets
- * in groups of 8.
- */
- int32_t n = RTE_ALIGN_FLOOR(nb_rx, 8);
-
- for (j = 0; j < n; j += 8) {
+ for (j = 0; j < nb_rx; j++)
+ dst_port[j] = em_get_dst_port(qconf, pkts_burst[j], portid);
- uint32_t pkt_type =
- pkts_burst[j]->packet_type &
- pkts_burst[j+1]->packet_type &
- pkts_burst[j+2]->packet_type &
- pkts_burst[j+3]->packet_type &
- pkts_burst[j+4]->packet_type &
- pkts_burst[j+5]->packet_type &
- pkts_burst[j+6]->packet_type &
- pkts_burst[j+7]->packet_type;
-
- if (pkt_type & RTE_PTYPE_L3_IPV4) {
- simple_ipv4_fwd_8pkts(
- &pkts_burst[j], portid, qconf);
- } else if (pkt_type & RTE_PTYPE_L3_IPV6) {
- simple_ipv6_fwd_8pkts(&pkts_burst[j],
- portid, qconf);
- } else {
- l3fwd_em_simple_forward(pkts_burst[j], portid, qconf);
- l3fwd_em_simple_forward(pkts_burst[j+1], portid, qconf);
- l3fwd_em_simple_forward(pkts_burst[j+2], portid, qconf);
- l3fwd_em_simple_forward(pkts_burst[j+3], portid, qconf);
- l3fwd_em_simple_forward(pkts_burst[j+4], portid, qconf);
- l3fwd_em_simple_forward(pkts_burst[j+5], portid, qconf);
- l3fwd_em_simple_forward(pkts_burst[j+6], portid, qconf);
- l3fwd_em_simple_forward(pkts_burst[j+7], portid, qconf);
- }
- }
- for (; j < nb_rx ; j++)
- l3fwd_em_simple_forward(pkts_burst[j], portid, qconf);
+ send_packets_multi(qconf, pkts_burst, dst_port, nb_rx);
}
-
#endif /* __L3FWD_EM_SSE_H__ */
git.droids-corp.org / dpdk.git / blobdiff