X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=lib%2Flibrte_table%2Frte_table_lpm.c;h=cdeb0f5ae524ac6c557676528718157210403df9;hb=df473bbc2abf56cc1d1bf556c7ae887ed66373bc;hp=b218d64646f1561929eb50cc1cb67496f65d32df;hpb=a7bea33cefbc2b7cea7b2720bcce829e1c6beb50;p=dpdk.git diff --git a/lib/librte_table/rte_table_lpm.c b/lib/librte_table/rte_table_lpm.c index b218d64646..cdeb0f5ae5 100644 --- a/lib/librte_table/rte_table_lpm.c +++ b/lib/librte_table/rte_table_lpm.c @@ -74,7 +74,7 @@ struct rte_table_lpm { /* Next Hop Table (NHT) */ uint32_t nht_users[RTE_TABLE_LPM_MAX_NEXT_HOPS]; - uint8_t nht[0] __rte_cache_aligned; + uint32_t nht[0] __rte_cache_aligned; }; static void * @@ -82,6 +82,8 @@ rte_table_lpm_create(void *params, int socket_id, uint32_t entry_size) { struct rte_table_lpm_params *p = (struct rte_table_lpm_params *) params; struct rte_table_lpm *lpm; + struct rte_lpm_config lpm_config; + uint32_t total_size, nht_size; /* Check input parameters */ @@ -93,6 +95,10 @@ rte_table_lpm_create(void *params, int socket_id, uint32_t entry_size) RTE_LOG(ERR, TABLE, "%s: Invalid n_rules\n", __func__); return NULL; } + if (p->number_tbl8s == 0) { + RTE_LOG(ERR, TABLE, "%s: Invalid number_tbl8s\n", __func__); + return NULL; + } if (p->entry_unique_size == 0) { RTE_LOG(ERR, TABLE, "%s: Invalid entry_unique_size\n", __func__); @@ -103,7 +109,11 @@ rte_table_lpm_create(void *params, int socket_id, uint32_t entry_size) __func__); return NULL; } - + 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 */ @@ -119,7 +129,11 @@ rte_table_lpm_create(void *params, int socket_id, uint32_t entry_size) } /* LPM low-level table creation */ - lpm->lpm = rte_lpm_create("LPM", socket_id, p->n_rules, 0); + lpm_config.max_rules = p->n_rules; + lpm_config.number_tbl8s = p->number_tbl8s; + lpm_config.flags = p->flags; + lpm->lpm = rte_lpm_create(p->name, socket_id, &lpm_config); + if (lpm->lpm == NULL) { rte_free(lpm); RTE_LOG(ERR, TABLE, "Unable to create low-level LPM table\n"); @@ -174,7 +188,7 @@ nht_find_existing(struct rte_table_lpm *lpm, void *entry, uint32_t *pos) uint32_t i; for (i = 0; i < RTE_TABLE_LPM_MAX_NEXT_HOPS; i++) { - uint8_t *nht_entry = &lpm->nht[i * lpm->entry_size]; + uint32_t *nht_entry = &lpm->nht[i * lpm->entry_size]; if ((lpm->nht_users[i] > 0) && (memcmp(nht_entry, entry, lpm->entry_unique_size) == 0)) { @@ -198,7 +212,7 @@ rte_table_lpm_entry_add( struct rte_table_lpm_key *ip_prefix = (struct rte_table_lpm_key *) key; uint32_t nht_pos, nht_pos0_valid; int status; - uint8_t nht_pos0 = 0; + uint32_t nht_pos0 = 0; /* Check input parameters */ if (lpm == NULL) { @@ -228,7 +242,7 @@ rte_table_lpm_entry_add( /* Find existing or free NHT entry */ if (nht_find_existing(lpm, entry, &nht_pos) == 0) { - uint8_t *nht_entry; + uint32_t *nht_entry; if (nht_find_free(lpm, &nht_pos) == 0) { RTE_LOG(ERR, TABLE, "%s: NHT full\n", __func__); @@ -240,8 +254,7 @@ rte_table_lpm_entry_add( } /* Add rule to low level LPM table */ - if (rte_lpm_add(lpm->lpm, ip_prefix->ip, ip_prefix->depth, - (uint8_t) nht_pos) < 0) { + if (rte_lpm_add(lpm->lpm, ip_prefix->ip, ip_prefix->depth, nht_pos) < 0) { RTE_LOG(ERR, TABLE, "%s: LPM rule add failed\n", __func__); return -1; } @@ -264,7 +277,7 @@ rte_table_lpm_entry_delete( { struct rte_table_lpm *lpm = (struct rte_table_lpm *) table; struct rte_table_lpm_key *ip_prefix = (struct rte_table_lpm_key *) key; - uint8_t nht_pos; + uint32_t nht_pos; int status; /* Check input parameters */ @@ -338,7 +351,7 @@ rte_table_lpm_lookup( uint32_t ip = rte_bswap32( RTE_MBUF_METADATA_UINT32(pkt, lpm->offset)); int status; - uint8_t nht_pos; + uint32_t nht_pos; status = rte_lpm_lookup(lpm->lpm, ip, &nht_pos); if (status == 0) { @@ -373,6 +386,8 @@ struct rte_table_ops rte_table_lpm_ops = { .f_free = rte_table_lpm_free, .f_add = rte_table_lpm_entry_add, .f_delete = rte_table_lpm_entry_delete, + .f_add_bulk = NULL, + .f_delete_bulk = NULL, .f_lookup = rte_table_lpm_lookup, .f_stats = rte_table_lpm_stats_read, };