New upstream version 17.08

Change-Id: I288b50990f52646089d6b1f3aaa6ba2f091a51d7
Signed-off-by: Luca Boccassi <luca.boccassi@gmail.com>

1 files changed, 6 insertions, 272 deletions

diff --git a/examples/l3fwd/l3fwd_em_hlm_sse.h b/examples/l3fwd/l3fwd_em_hlm_sse.h
index 7714a20c..0dd44dfa 100644
--- a/examples/l3fwd/l3fwd_em_hlm_sse.h
+++ b/examples/l3fwd/l3fwd_em_hlm_sse.h
@@ -36,102 +36,16 @@
 
 #include "l3fwd_sse.h"
 
-static inline __attribute__((always_inline)) void
-em_get_dst_port_ipv4x8(struct lcore_conf *qconf, struct rte_mbuf *m[8],
-		uint8_t portid, uint16_t dst_port[8])
+static __rte_always_inline void
+get_ipv4_5tuple(struct rte_mbuf *m0, __m128i mask0,
+		union ipv4_5tuple_host *key)
 {
-	int32_t ret[8];
-	union ipv4_5tuple_host key[8];
-	__m128i data[8];
-
-	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 *,
+	 __m128i tmpdata0 = _mm_loadu_si128(
+			rte_pktmbuf_mtod_offset(m0, __m128i *,
 				sizeof(struct ether_hdr) +
 				offsetof(struct ipv4_hdr, time_to_live)));
 
-	key[0].xmm = _mm_and_si128(data[0], mask0.x);
-	key[1].xmm = _mm_and_si128(data[1], mask0.x);
-	key[2].xmm = _mm_and_si128(data[2], mask0.x);
-	key[3].xmm = _mm_and_si128(data[3], mask0.x);
-	key[4].xmm = _mm_and_si128(data[4], mask0.x);
-	key[5].xmm = _mm_and_si128(data[5], mask0.x);
-	key[6].xmm = _mm_and_si128(data[6], mask0.x);
-	key[7].xmm = _mm_and_si128(data[7], mask0.x);
-
-	const void *key_array[8] = {&key[0], &key[1], &key[2], &key[3],
-				&key[4], &key[5], &key[6], &key[7]};
-
-	rte_hash_lookup_bulk(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;
-
+	key->xmm = _mm_and_si128(tmpdata0, mask0);
 }
 
 static inline void
@@ -159,184 +73,4 @@ get_ipv6_5tuple(struct rte_mbuf *m0, __m128i mask0,
 	key->xmm[1] = tmpdata1;
 	key->xmm[2] = _mm_and_si128(tmpdata2, mask1);
 }
-
-static inline __attribute__((always_inline)) void
-em_get_dst_port_ipv6x8(struct lcore_conf *qconf, struct rte_mbuf *m[8],
-		uint8_t portid, uint16_t dst_port[8])
-{
-	int32_t ret[8];
-	union ipv6_5tuple_host key[8];
-
-	get_ipv6_5tuple(m[0], mask1.x, mask2.x, &key[0]);
-	get_ipv6_5tuple(m[1], mask1.x, mask2.x, &key[1]);
-	get_ipv6_5tuple(m[2], mask1.x, mask2.x, &key[2]);
-	get_ipv6_5tuple(m[3], mask1.x, mask2.x, &key[3]);
-	get_ipv6_5tuple(m[4], mask1.x, mask2.x, &key[4]);
-	get_ipv6_5tuple(m[5], mask1.x, mask2.x, &key[5]);
-	get_ipv6_5tuple(m[6], mask1.x, mask2.x, &key[6]);
-	get_ipv6_5tuple(m[7], mask1.x, mask2.x, &key[7]);
-
-	const void *key_array[8] = {&key[0], &key[1], &key[2], &key[3],
-			&key[4], &key[5], &key[6], &key[7]};
-
-	rte_hash_lookup_bulk(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]]);
-
-	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;
-
-}
-
-static inline __attribute__((always_inline)) uint16_t
-em_get_dst_port(const struct lcore_conf *qconf, struct rte_mbuf *pkt,
-		uint8_t portid)
-{
-	uint8_t next_hop;
-	struct ipv4_hdr *ipv4_hdr;
-	struct ipv6_hdr *ipv6_hdr;
-	uint32_t tcp_or_udp;
-	uint32_t l3_ptypes;
-
-	tcp_or_udp = pkt->packet_type & (RTE_PTYPE_L4_TCP | RTE_PTYPE_L4_UDP);
-	l3_ptypes = pkt->packet_type & RTE_PTYPE_L3_MASK;
-
-	if (tcp_or_udp && (l3_ptypes == RTE_PTYPE_L3_IPV4)) {
-
-		/* Handle IPv4 headers.*/
-		ipv4_hdr = rte_pktmbuf_mtod_offset(pkt, struct ipv4_hdr *,
-				sizeof(struct ether_hdr));
-
-		next_hop = em_get_ipv4_dst_port(ipv4_hdr, portid,
-				qconf->ipv4_lookup_struct);
-
-		if (next_hop >= RTE_MAX_ETHPORTS ||
-				(enabled_port_mask & 1 << next_hop) == 0)
-			next_hop = portid;
-
-		return next_hop;
-
-	} else if (tcp_or_udp && (l3_ptypes == RTE_PTYPE_L3_IPV6)) {
-
-		/* Handle IPv6 headers.*/
-		ipv6_hdr = rte_pktmbuf_mtod_offset(pkt, struct ipv6_hdr *,
-				sizeof(struct ether_hdr));
-
-		next_hop = em_get_ipv6_dst_port(ipv6_hdr, portid,
-				qconf->ipv6_lookup_struct);
-
-		if (next_hop >= RTE_MAX_ETHPORTS ||
-				(enabled_port_mask & 1 << next_hop) == 0)
-			next_hop = portid;
-
-		return next_hop;
-
-	}
-
-	return portid;
-}
-
-/*
- * Buffer optimized handling of packets, invoked
- * from main_loop.
- */
-static inline void
-l3fwd_em_send_packets(int nb_rx, struct rte_mbuf **pkts_burst,
-		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) {
-
-		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;
-
-		uint32_t l3_type = pkt_type & RTE_PTYPE_L3_MASK;
-		uint32_t tcp_or_udp = pkt_type &
-			(RTE_PTYPE_L4_TCP | RTE_PTYPE_L4_UDP);
-
-		if (tcp_or_udp && (l3_type == RTE_PTYPE_L3_IPV4)) {
-
-			em_get_dst_port_ipv4x8(qconf, &pkts_burst[j], portid, &dst_port[j]);
-
-		} else if (tcp_or_udp && (l3_type == RTE_PTYPE_L3_IPV6)) {
-
-			em_get_dst_port_ipv6x8(qconf, &pkts_burst[j], portid, &dst_port[j]);
-
-		} else {
-			dst_port[j]   = em_get_dst_port(qconf, pkts_burst[j], portid);
-			dst_port[j+1] = em_get_dst_port(qconf, pkts_burst[j+1], portid);
-			dst_port[j+2] = em_get_dst_port(qconf, pkts_burst[j+2], portid);
-			dst_port[j+3] = em_get_dst_port(qconf, pkts_burst[j+3], portid);
-			dst_port[j+4] = em_get_dst_port(qconf, pkts_burst[j+4], portid);
-			dst_port[j+5] = em_get_dst_port(qconf, pkts_burst[j+5], portid);
-			dst_port[j+6] = em_get_dst_port(qconf, pkts_burst[j+6], portid);
-			dst_port[j+7] = em_get_dst_port(qconf, pkts_burst[j+7], portid);
-		}
-	}
-
-	for (; j < nb_rx; j++)
-		dst_port[j] = em_get_dst_port(qconf, pkts_burst[j], portid);
-
-	send_packets_multi(qconf, pkts_burst, dst_port, nb_rx);
-
-}
 #endif /* __L3FWD_EM_SSE_HLM_H__ */