X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=lib%2Flibrte_ip_frag%2Fip_frag_internal.c;h=09b755c92db69dcb54344b56a8e2367b0b9a84a2;hb=31850d26850e59cb20cdb84a8048d9f501f3cb22;hp=5d3503788b4561193a04e353d4c29b14a8916aa2;hpb=4f1a8f6338620091835b31ee4eee085183516a68;p=dpdk.git

diff --git a/lib/librte_ip_frag/ip_frag_internal.c b/lib/librte_ip_frag/ip_frag_internal.c
index 5d3503788b..09b755c92d 100644
--- a/lib/librte_ip_frag/ip_frag_internal.c
+++ b/lib/librte_ip_frag/ip_frag_internal.c
@@ -32,15 +32,10 @@
  */
 
 #include <stddef.h>
-#include <stdint.h>
 
-#include <rte_byteorder.h>
 #include <rte_jhash.h>
-#ifdef RTE_MACHINE_CPUFLAG_SSE4_2
 #include <rte_hash_crc.h>
-#endif /* RTE_MACHINE_CPUFLAG_SSE4_2 */
 
-#include "rte_ip_frag.h"
 #include "ip_frag_common.h"
 
 #define	PRIME_VALUE	0xeaad8405
@@ -57,7 +52,7 @@
 /* local frag table helper functions */
 static inline void
 ip_frag_tbl_del(struct rte_ip_frag_tbl *tbl, struct rte_ip_frag_death_row *dr,
-	struct rte_ip_frag_pkt *fp)
+	struct ip_frag_pkt *fp)
 {
 	ip_frag_free(fp, dr);
 	ip_frag_key_invalidate(&fp->key);
@@ -67,7 +62,7 @@ ip_frag_tbl_del(struct rte_ip_frag_tbl *tbl, struct rte_ip_frag_death_row *dr,
 }
 
 static inline void
-ip_frag_tbl_add(struct rte_ip_frag_tbl *tbl,  struct rte_ip_frag_pkt *fp,
+ip_frag_tbl_add(struct rte_ip_frag_tbl *tbl,  struct ip_frag_pkt *fp,
 	const struct ip_frag_key *key, uint64_t tms)
 {
 	fp->key = key[0];
@@ -79,7 +74,7 @@ ip_frag_tbl_add(struct rte_ip_frag_tbl *tbl,  struct rte_ip_frag_pkt *fp,
 
 static inline void
 ip_frag_tbl_reuse(struct rte_ip_frag_tbl *tbl, struct rte_ip_frag_death_row *dr,
-	struct rte_ip_frag_pkt *fp, uint64_t tms)
+	struct ip_frag_pkt *fp, uint64_t tms)
 {
 	ip_frag_free(fp, dr);
 	ip_frag_reset(fp, tms);
@@ -97,14 +92,14 @@ ipv4_frag_hash(const struct ip_frag_key *key, uint32_t *v1, uint32_t *v2)
 
 	p = (const uint32_t *)&key->src_dst;
 
-#ifdef RTE_MACHINE_CPUFLAG_SSE4_2
+#ifdef RTE_ARCH_X86
 	v = rte_hash_crc_4byte(p[0], PRIME_VALUE);
 	v = rte_hash_crc_4byte(p[1], v);
 	v = rte_hash_crc_4byte(key->id, v);
 #else
 
 	v = rte_jhash_3words(p[0], p[1], key->id, PRIME_VALUE);
-#endif /* RTE_MACHINE_CPUFLAG_SSE4_2 */
+#endif /* RTE_ARCH_X86 */
 
 	*v1 =  v;
 	*v2 = (v << 7) + (v >> 14);
@@ -118,7 +113,7 @@ ipv6_frag_hash(const struct ip_frag_key *key, uint32_t *v1, uint32_t *v2)
 
 	p = (const uint32_t *) &key->src_dst;
 
-#ifdef RTE_MACHINE_CPUFLAG_SSE4_2
+#ifdef RTE_ARCH_X86
 	v = rte_hash_crc_4byte(p[0], PRIME_VALUE);
 	v = rte_hash_crc_4byte(p[1], v);
 	v = rte_hash_crc_4byte(p[2], v);
@@ -133,14 +128,14 @@ ipv6_frag_hash(const struct ip_frag_key *key, uint32_t *v1, uint32_t *v2)
 	v = rte_jhash_3words(p[0], p[1], p[2], PRIME_VALUE);
 	v = rte_jhash_3words(p[3], p[4], p[5], v);
 	v = rte_jhash_3words(p[6], p[7], key->id, v);
-#endif /* RTE_MACHINE_CPUFLAG_SSE4_2 */
+#endif /* RTE_ARCH_X86 */
 
 	*v1 =  v;
 	*v2 = (v << 7) + (v >> 14);
 }
 
 struct rte_mbuf *
-ip_frag_process(struct rte_ip_frag_pkt *fp, struct rte_ip_frag_death_row *dr,
+ip_frag_process(struct ip_frag_pkt *fp, struct rte_ip_frag_death_row *dr,
 	struct rte_mbuf *mb, uint16_t ofs, uint16_t len, uint16_t more_frags)
 {
 	uint32_t idx;
@@ -203,7 +198,7 @@ ip_frag_process(struct rte_ip_frag_pkt *fp, struct rte_ip_frag_death_row *dr,
 		ip_frag_key_invalidate(&fp->key);
 		IP_FRAG_MBUF2DR(dr, mb);
 
-		return (NULL);
+		return NULL;
 	}
 
 	fp->frags[idx].ofs = ofs;
@@ -214,7 +209,7 @@ ip_frag_process(struct rte_ip_frag_pkt *fp, struct rte_ip_frag_death_row *dr,
 
 	/* not all fragments are collected yet. */
 	if (likely (fp->frag_size < fp->total_size)) {
-		return (mb);
+		return mb;
 
 	/* if we collected all fragments, then try to reassemble. */
 	} else if (fp->frag_size == fp->total_size &&
@@ -262,7 +257,7 @@ ip_frag_process(struct rte_ip_frag_pkt *fp, struct rte_ip_frag_death_row *dr,
 
 	/* we are done with that entry, invalidate it. */
 	ip_frag_key_invalidate(&fp->key);
-	return (mb);
+	return mb;
 }
 
 
@@ -271,11 +266,11 @@ ip_frag_process(struct rte_ip_frag_pkt *fp, struct rte_ip_frag_death_row *dr,
  * If such entry is not present, then allocate a new one.
  * If the entry is stale, then free and reuse it.
  */
-struct rte_ip_frag_pkt *
+struct ip_frag_pkt *
 ip_frag_find(struct rte_ip_frag_tbl *tbl, struct rte_ip_frag_death_row *dr,
 	const struct ip_frag_key *key, uint64_t tms)
 {
-	struct rte_ip_frag_pkt *pkt, *free, *stale, *lru;
+	struct ip_frag_pkt *pkt, *free, *stale, *lru;
 	uint64_t max_cycles;
 
 	/*
@@ -330,16 +325,16 @@ ip_frag_find(struct rte_ip_frag_tbl *tbl, struct rte_ip_frag_death_row *dr,
 	IP_FRAG_TBL_STAT_UPDATE(&tbl->stat, fail_total, (pkt == NULL));
 
 	tbl->last = pkt;
-	return (pkt);
+	return pkt;
 }
 
-struct rte_ip_frag_pkt *
+struct ip_frag_pkt *
 ip_frag_lookup(struct rte_ip_frag_tbl *tbl,
 	const struct ip_frag_key *key, uint64_t tms,
-	struct rte_ip_frag_pkt **free, struct rte_ip_frag_pkt **stale)
+	struct ip_frag_pkt **free, struct ip_frag_pkt **stale)
 {
-	struct rte_ip_frag_pkt *p1, *p2;
-	struct rte_ip_frag_pkt *empty, *old;
+	struct ip_frag_pkt *p1, *p2;
+	struct ip_frag_pkt *empty, *old;
 	uint64_t max_cycles;
 	uint32_t i, assoc, sig1, sig2;
 
@@ -349,11 +344,11 @@ ip_frag_lookup(struct rte_ip_frag_tbl *tbl,
 	max_cycles = tbl->max_cycles;
 	assoc = tbl->bucket_entries;
 
-	if (tbl->last != NULL && ip_frag_key_cmp(&tbl->last->key, key) == 0)
-		return (tbl->last);
+	if (tbl->last != NULL && ip_frag_key_cmp(key, &tbl->last->key) == 0)
+		return tbl->last;
 
 	/* different hashing methods for IPv4 and IPv6 */
-	if (key->key_len == 1)
+	if (key->key_len == IPV4_KEYLEN)
 		ipv4_frag_hash(key, &sig1, &sig2);
 	else
 		ipv6_frag_hash(key, &sig1, &sig2);
@@ -381,8 +376,8 @@ ip_frag_lookup(struct rte_ip_frag_tbl *tbl,
 					p1, i, assoc,
 			IPv6_KEY_BYTES(p1[i].key.src_dst), p1[i].key.id, p1[i].start);
 
-		if (ip_frag_key_cmp(&p1[i].key, key) == 0)
-			return (p1 + i);
+		if (ip_frag_key_cmp(key, &p1[i].key) == 0)
+			return p1 + i;
 		else if (ip_frag_key_is_empty(&p1[i].key))
 			empty = (empty == NULL) ? (p1 + i) : empty;
 		else if (max_cycles + p1[i].start < tms)
@@ -407,8 +402,8 @@ ip_frag_lookup(struct rte_ip_frag_tbl *tbl,
 					p2, i, assoc,
 			IPv6_KEY_BYTES(p2[i].key.src_dst), p2[i].key.id, p2[i].start);
 
-		if (ip_frag_key_cmp(&p2[i].key, key) == 0)
-			return (p2 + i);
+		if (ip_frag_key_cmp(key, &p2[i].key) == 0)
+			return p2 + i;
 		else if (ip_frag_key_is_empty(&p2[i].key))
 			empty = (empty == NULL) ?( p2 + i) : empty;
 		else if (max_cycles + p2[i].start < tms)
@@ -417,5 +412,5 @@ ip_frag_lookup(struct rte_ip_frag_tbl *tbl,
 
 	*free = empty;
 	*stale = old;
-	return (NULL);
+	return NULL;
 }