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authorChristian Ehrhardt <christian.ehrhardt@canonical.com>2016-12-08 14:07:29 +0100
committerChristian Ehrhardt <christian.ehrhardt@canonical.com>2016-12-08 14:10:05 +0100
commit6b3e017e5d25f15da73f7700f7f2ac553ef1a2e9 (patch)
tree1b1fb3f903b2282e261ade69e3c17952b3fd3464 /examples/l3fwd
parent32e04ea00cd159613e04acef75e52bfca6eeff2f (diff)
Imported Upstream version 16.11
Change-Id: I1944c65ddc88a9ad70f8c0eb6731552b84fbcb77 Signed-off-by: Christian Ehrhardt <christian.ehrhardt@canonical.com>
Diffstat (limited to 'examples/l3fwd')
-rw-r--r--examples/l3fwd/l3fwd.h2
-rw-r--r--examples/l3fwd/l3fwd_em.c35
-rw-r--r--examples/l3fwd/l3fwd_lpm.c1
-rw-r--r--examples/l3fwd/main.c1
4 files changed, 24 insertions, 15 deletions
diff --git a/examples/l3fwd/l3fwd.h b/examples/l3fwd/l3fwd.h
index d8798b7d..011ba148 100644
--- a/examples/l3fwd/l3fwd.h
+++ b/examples/l3fwd/l3fwd.h
@@ -68,7 +68,7 @@
#define MASK_ETH 0x3f
/* Hash parameters. */
-#ifdef RTE_ARCH_X86_64
+#ifdef RTE_ARCH_64
/* default to 4 million hash entries (approx) */
#define L3FWD_HASH_ENTRIES (1024*1024*4)
#else
diff --git a/examples/l3fwd/l3fwd_em.c b/examples/l3fwd/l3fwd_em.c
index def5a024..9cc44603 100644
--- a/examples/l3fwd/l3fwd_em.c
+++ b/examples/l3fwd/l3fwd_em.c
@@ -47,7 +47,6 @@
#include <rte_debug.h>
#include <rte_ether.h>
#include <rte_ethdev.h>
-#include <rte_ring.h>
#include <rte_mempool.h>
#include <rte_cycles.h>
#include <rte_mbuf.h>
@@ -58,13 +57,17 @@
#include "l3fwd.h"
-#ifdef RTE_MACHINE_CPUFLAG_SSE4_2
+#if defined(RTE_MACHINE_CPUFLAG_SSE4_2) || defined(RTE_MACHINE_CPUFLAG_CRC32)
+#define EM_HASH_CRC 1
+#endif
+
+#ifdef EM_HASH_CRC
#include <rte_hash_crc.h>
#define DEFAULT_HASH_FUNC rte_hash_crc
#else
#include <rte_jhash.h>
#define DEFAULT_HASH_FUNC rte_jhash
-#endif /* RTE_MACHINE_CPUFLAG_SSE4_2 */
+#endif
#define IPV6_ADDR_LEN 16
@@ -169,17 +172,17 @@ ipv4_hash_crc(const void *data, __rte_unused uint32_t data_len,
t = k->proto;
p = (const uint32_t *)&k->port_src;
-#ifdef RTE_MACHINE_CPUFLAG_SSE4_2
+#ifdef EM_HASH_CRC
init_val = rte_hash_crc_4byte(t, init_val);
init_val = rte_hash_crc_4byte(k->ip_src, init_val);
init_val = rte_hash_crc_4byte(k->ip_dst, init_val);
init_val = rte_hash_crc_4byte(*p, init_val);
-#else /* RTE_MACHINE_CPUFLAG_SSE4_2 */
+#else
init_val = rte_jhash_1word(t, init_val);
init_val = rte_jhash_1word(k->ip_src, init_val);
init_val = rte_jhash_1word(k->ip_dst, init_val);
init_val = rte_jhash_1word(*p, init_val);
-#endif /* RTE_MACHINE_CPUFLAG_SSE4_2 */
+#endif
return init_val;
}
@@ -191,16 +194,16 @@ ipv6_hash_crc(const void *data, __rte_unused uint32_t data_len,
const union ipv6_5tuple_host *k;
uint32_t t;
const uint32_t *p;
-#ifdef RTE_MACHINE_CPUFLAG_SSE4_2
+#ifdef EM_HASH_CRC
const uint32_t *ip_src0, *ip_src1, *ip_src2, *ip_src3;
const uint32_t *ip_dst0, *ip_dst1, *ip_dst2, *ip_dst3;
-#endif /* RTE_MACHINE_CPUFLAG_SSE4_2 */
+#endif
k = data;
t = k->proto;
p = (const uint32_t *)&k->port_src;
-#ifdef RTE_MACHINE_CPUFLAG_SSE4_2
+#ifdef EM_HASH_CRC
ip_src0 = (const uint32_t *) k->ip_src;
ip_src1 = (const uint32_t *)(k->ip_src+4);
ip_src2 = (const uint32_t *)(k->ip_src+8);
@@ -219,14 +222,14 @@ ipv6_hash_crc(const void *data, __rte_unused uint32_t data_len,
init_val = rte_hash_crc_4byte(*ip_dst2, init_val);
init_val = rte_hash_crc_4byte(*ip_dst3, init_val);
init_val = rte_hash_crc_4byte(*p, init_val);
-#else /* RTE_MACHINE_CPUFLAG_SSE4_2 */
+#else
init_val = rte_jhash_1word(t, init_val);
init_val = rte_jhash(k->ip_src,
sizeof(uint8_t) * IPV6_ADDR_LEN, init_val);
init_val = rte_jhash(k->ip_dst,
sizeof(uint8_t) * IPV6_ADDR_LEN, init_val);
init_val = rte_jhash_1word(*p, init_val);
-#endif /* RTE_MACHINE_CPUFLAG_SSE4_2 */
+#endif
return init_val;
}
@@ -259,8 +262,16 @@ em_mask_key(void *key, xmm_t mask)
return vandq_s32(data, mask);
}
+#elif defined(RTE_MACHINE_CPUFLAG_ALTIVEC)
+static inline xmm_t
+em_mask_key(void *key, xmm_t mask)
+{
+ xmm_t data = vec_ld(0, (xmm_t *)(key));
+
+ return vec_and(data, mask);
+}
#else
-#error No vector engine (SSE, NEON) available, check your toolchain
+#error No vector engine (SSE, NEON, ALTIVEC) available, check your toolchain
#endif
static inline uint8_t
diff --git a/examples/l3fwd/l3fwd_lpm.c b/examples/l3fwd/l3fwd_lpm.c
index d941bdfd..f6212697 100644
--- a/examples/l3fwd/l3fwd_lpm.c
+++ b/examples/l3fwd/l3fwd_lpm.c
@@ -46,7 +46,6 @@
#include <rte_debug.h>
#include <rte_ether.h>
#include <rte_ethdev.h>
-#include <rte_ring.h>
#include <rte_mempool.h>
#include <rte_cycles.h>
#include <rte_mbuf.h>
diff --git a/examples/l3fwd/main.c b/examples/l3fwd/main.c
index acedd20e..7223e773 100644
--- a/examples/l3fwd/main.c
+++ b/examples/l3fwd/main.c
@@ -66,7 +66,6 @@
#include <rte_debug.h>
#include <rte_ether.h>
#include <rte_ethdev.h>
-#include <rte_ring.h>
#include <rte_mempool.h>
#include <rte_mbuf.h>
#include <rte_ip.h>