X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=lib%2Flibrte_table%2Frte_table_lpm_ipv6.c;h=a55f808a4b1b09c5ae06aa2fe27a657d7c8f3317;hb=b3b1b83bad2f6258be866a3687c0cf1bf6b0668c;hp=2818c258185ec4b998ff8330b702e36c612bf2c4;hpb=fdf20fa7bee9df9037116318a87080e1eb7e757e;p=dpdk.git diff --git a/lib/librte_table/rte_table_lpm_ipv6.c b/lib/librte_table/rte_table_lpm_ipv6.c index 2818c25818..a55f808a4b 100644 --- a/lib/librte_table/rte_table_lpm_ipv6.c +++ b/lib/librte_table/rte_table_lpm_ipv6.c @@ -1,34 +1,5 @@ -/*- - * 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 @@ -36,6 +7,7 @@ #include #include +#include #include #include #include @@ -45,7 +17,23 @@ #define RTE_TABLE_LPM_MAX_NEXT_HOPS 256 +#ifdef RTE_TABLE_STATS_COLLECT + +#define RTE_TABLE_LPM_IPV6_STATS_PKTS_IN_ADD(table, val) \ + table->stats.n_pkts_in += val +#define RTE_TABLE_LPM_IPV6_STATS_PKTS_LOOKUP_MISS(table, val) \ + table->stats.n_pkts_lookup_miss += val + +#else + +#define RTE_TABLE_LPM_IPV6_STATS_PKTS_IN_ADD(table, val) +#define RTE_TABLE_LPM_IPV6_STATS_PKTS_LOOKUP_MISS(table, val) + +#endif + struct rte_table_lpm_ipv6 { + struct rte_table_stats stats; + /* Input parameters */ uint32_t entry_size; uint32_t entry_unique_size; @@ -64,7 +52,7 @@ static void * rte_table_lpm_ipv6_create(void *params, int socket_id, uint32_t entry_size) { struct rte_table_lpm_ipv6_params *p = - (struct rte_table_lpm_ipv6_params *) params; + params; struct rte_table_lpm_ipv6 *lpm; struct rte_lpm6_config lpm6_config; uint32_t total_size, nht_size; @@ -92,11 +80,11 @@ rte_table_lpm_ipv6_create(void *params, int socket_id, uint32_t entry_size) __func__); return NULL; } - if ((p->offset & 0x3) != 0) { - RTE_LOG(ERR, TABLE, "%s: Invalid offset\n", __func__); + if (p->name == NULL) { + RTE_LOG(ERR, TABLE, "%s: Table name is NULL\n", + __func__); return NULL; } - entry_size = RTE_ALIGN(entry_size, sizeof(uint64_t)); /* Memory allocation */ @@ -115,7 +103,7 @@ rte_table_lpm_ipv6_create(void *params, int socket_id, uint32_t entry_size) lpm6_config.max_rules = p->n_rules; lpm6_config.number_tbl8s = p->number_tbl8s; lpm6_config.flags = 0; - lpm->lpm = rte_lpm6_create("LPM IPv6", socket_id, &lpm6_config); + lpm->lpm = rte_lpm6_create(p->name, socket_id, &lpm6_config); if (lpm->lpm == NULL) { rte_free(lpm); RTE_LOG(ERR, TABLE, @@ -135,7 +123,7 @@ rte_table_lpm_ipv6_create(void *params, int socket_id, uint32_t entry_size) static int rte_table_lpm_ipv6_free(void *table) { - struct rte_table_lpm_ipv6 *lpm = (struct rte_table_lpm_ipv6 *) table; + struct rte_table_lpm_ipv6 *lpm = table; /* Check input parameters */ if (lpm == NULL) { @@ -191,12 +179,11 @@ rte_table_lpm_ipv6_entry_add( int *key_found, void **entry_ptr) { - struct rte_table_lpm_ipv6 *lpm = (struct rte_table_lpm_ipv6 *) table; + struct rte_table_lpm_ipv6 *lpm = table; struct rte_table_lpm_ipv6_key *ip_prefix = - (struct rte_table_lpm_ipv6_key *) key; - uint32_t nht_pos, nht_pos0_valid; + key; + uint32_t nht_pos, nht_pos0, nht_pos0_valid; int status; - uint8_t nht_pos0; /* Check input parameters */ if (lpm == NULL) { @@ -239,7 +226,7 @@ rte_table_lpm_ipv6_entry_add( /* Add rule to low level LPM table */ if (rte_lpm6_add(lpm->lpm, ip_prefix->ip, ip_prefix->depth, - (uint8_t) nht_pos) < 0) { + nht_pos) < 0) { RTE_LOG(ERR, TABLE, "%s: LPM IPv6 rule add failed\n", __func__); return -1; } @@ -260,10 +247,10 @@ rte_table_lpm_ipv6_entry_delete( int *key_found, void *entry) { - struct rte_table_lpm_ipv6 *lpm = (struct rte_table_lpm_ipv6 *) table; + struct rte_table_lpm_ipv6 *lpm = table; struct rte_table_lpm_ipv6_key *ip_prefix = - (struct rte_table_lpm_ipv6_key *) key; - uint8_t nht_pos; + key; + uint32_t nht_pos; int status; /* Check input parameters */ @@ -326,6 +313,9 @@ rte_table_lpm_ipv6_lookup( uint64_t pkts_out_mask = 0; uint32_t i; + __rte_unused uint32_t n_pkts_in = __builtin_popcountll(pkts_mask); + RTE_TABLE_LPM_IPV6_STATS_PKTS_IN_ADD(lpm, n_pkts_in); + pkts_out_mask = 0; for (i = 0; i < (uint32_t)(RTE_PORT_IN_BURST_SIZE_MAX - __builtin_clzll(pkts_mask)); i++) { @@ -336,7 +326,7 @@ rte_table_lpm_ipv6_lookup( uint8_t *ip = RTE_MBUF_METADATA_UINT8_PTR(pkt, lpm->offset); int status; - uint8_t nht_pos; + uint32_t nht_pos; status = rte_lpm6_lookup(lpm->lpm, ip, &nht_pos); if (status == 0) { @@ -348,6 +338,20 @@ rte_table_lpm_ipv6_lookup( } *lookup_hit_mask = pkts_out_mask; + RTE_TABLE_LPM_IPV6_STATS_PKTS_LOOKUP_MISS(lpm, n_pkts_in - __builtin_popcountll(pkts_out_mask)); + return 0; +} + +static int +rte_table_lpm_ipv6_stats_read(void *table, struct rte_table_stats *stats, int clear) +{ + struct rte_table_lpm_ipv6 *t = table; + + if (stats != NULL) + memcpy(stats, &t->stats, sizeof(t->stats)); + + if (clear) + memset(&t->stats, 0, sizeof(t->stats)); return 0; } @@ -357,5 +361,8 @@ struct rte_table_ops rte_table_lpm_ipv6_ops = { .f_free = rte_table_lpm_ipv6_free, .f_add = rte_table_lpm_ipv6_entry_add, .f_delete = rte_table_lpm_ipv6_entry_delete, + .f_add_bulk = NULL, + .f_delete_bulk = NULL, .f_lookup = rte_table_lpm_ipv6_lookup, + .f_stats = rte_table_lpm_ipv6_stats_read, };