X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=lib%2Flibrte_ip_frag%2Fip_frag_internal.c;h=97470a87253a8a9b32fbb147ac9f9ac72ca1b025;hb=fc2dd8dd492fade39a4c4de037ff3c869daff47d;hp=b679ff43ad90309d591b984c34a0169542ff5a7f;hpb=693f715da45c48ec1ec0fe4ba2f3b5ffd11ba53e;p=dpdk.git diff --git a/lib/librte_ip_frag/ip_frag_internal.c b/lib/librte_ip_frag/ip_frag_internal.c index b679ff43ad..97470a8725 100644 --- a/lib/librte_ip_frag/ip_frag_internal.c +++ b/lib/librte_ip_frag/ip_frag_internal.c @@ -1,42 +1,11 @@ -/*- - * BSD LICENSE - * - * Copyright(c) 2010-2014 Intel Corporation. All rights reserved. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * * Neither the name of Intel Corporation nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2010-2014 Intel Corporation */ #include #include -#ifdef RTE_MACHINE_CPUFLAG_SSE4_2 #include -#endif /* RTE_MACHINE_CPUFLAG_SSE4_2 */ #include "ip_frag_common.h" @@ -45,24 +14,6 @@ #define IP_FRAG_TBL_POS(tbl, sig) \ ((tbl)->pkt + ((sig) & (tbl)->entry_mask)) -#ifdef RTE_LIBRTE_IP_FRAG_TBL_STAT -#define IP_FRAG_TBL_STAT_UPDATE(s, f, v) ((s)->f += (v)) -#else -#define IP_FRAG_TBL_STAT_UPDATE(s, f, v) do {} while (0) -#endif /* IP_FRAG_TBL_STAT */ - -/* 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 ip_frag_pkt *fp) -{ - ip_frag_free(fp, dr); - ip_frag_key_invalidate(&fp->key); - TAILQ_REMOVE(&tbl->lru, fp, lru); - tbl->use_entries--; - IP_FRAG_TBL_STAT_UPDATE(&tbl->stat, del_num, 1); -} - static inline void ip_frag_tbl_add(struct rte_ip_frag_tbl *tbl, struct ip_frag_pkt *fp, const struct ip_frag_key *key, uint64_t tms) @@ -94,14 +45,14 @@ 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); @@ -115,7 +66,7 @@ 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); @@ -130,7 +81,7 @@ 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); @@ -162,7 +113,7 @@ ip_frag_process(struct ip_frag_pkt *fp, struct rte_ip_frag_death_row *dr, } /* - * errorneous packet: either exceeed max allowed number of fragments, + * erroneous packet: either exceed max allowed number of fragments, * or duplicate first/last fragment encountered. */ if (idx >= sizeof (fp->frags) / sizeof (fp->frags[0])) { @@ -183,7 +134,7 @@ ip_frag_process(struct ip_frag_pkt *fp, struct rte_ip_frag_death_row *dr, fp->frags[IP_LAST_FRAG_IDX].len); else IP_FRAG_LOG(DEBUG, "%s:%d invalid fragmented packet:\n" - "ipv4_frag_pkt: %p, key: <" IPv6_KEY_BYTES_FMT ", %#x>, " + "ipv6_frag_pkt: %p, key: <" IPv6_KEY_BYTES_FMT ", %#x>, " "total_size: %u, frag_size: %u, last_idx: %u\n" "first fragment: ofs: %u, len: %u\n" "last fragment: ofs: %u, len: %u\n\n", @@ -241,7 +192,7 @@ ip_frag_process(struct ip_frag_pkt *fp, struct rte_ip_frag_death_row *dr, fp->frags[IP_LAST_FRAG_IDX].len); else IP_FRAG_LOG(DEBUG, "%s:%d invalid fragmented packet:\n" - "ipv4_frag_pkt: %p, key: <" IPv6_KEY_BYTES_FMT ", %#x>, " + "ipv6_frag_pkt: %p, key: <" IPv6_KEY_BYTES_FMT ", %#x>, " "total_size: %u, frag_size: %u, last_idx: %u\n" "first fragment: ofs: %u, len: %u\n" "last fragment: ofs: %u, len: %u\n\n", @@ -362,7 +313,7 @@ ip_frag_lookup(struct rte_ip_frag_tbl *tbl, if (p1->key.key_len == IPV4_KEYLEN) IP_FRAG_LOG(DEBUG, "%s:%d:\n" "tbl: %p, max_entries: %u, use_entries: %u\n" - "ipv6_frag_pkt line0: %p, index: %u from %u\n" + "ipv4_frag_pkt line0: %p, index: %u from %u\n" "key: <%" PRIx64 ", %#x>, start: %" PRIu64 "\n", __func__, __LINE__, tbl, tbl->max_entries, tbl->use_entries, @@ -388,7 +339,7 @@ ip_frag_lookup(struct rte_ip_frag_tbl *tbl, if (p2->key.key_len == IPV4_KEYLEN) IP_FRAG_LOG(DEBUG, "%s:%d:\n" "tbl: %p, max_entries: %u, use_entries: %u\n" - "ipv6_frag_pkt line1: %p, index: %u from %u\n" + "ipv4_frag_pkt line1: %p, index: %u from %u\n" "key: <%" PRIx64 ", %#x>, start: %" PRIu64 "\n", __func__, __LINE__, tbl, tbl->max_entries, tbl->use_entries,