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examples/ip_reassembly: reduce memory usage

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Signed-off-by: Anatoly Burakov <anatoly.burakov@intel.com>
Acked-by: Thomas Monjalon <thomas.monjalon@6wind.com>
This commit is contained in:
Anatoly Burakov 2014-06-18 15:50:36 +01:00 committed by Thomas Monjalon
parent 324bcf45e5
commit d47bd10c8d
1 changed files with 3 additions and 3 deletions
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6
examples/ip_reassembly/main.c
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@ -942,15 +942,15 @@ setup_queue_tbl(struct rx_queue *rxq, uint32_t lcore, uint32_t queue)
}
/*
* At any given moment up to <max_flow_num * (MAX_FRAG_NUM - 1)>
* At any given moment up to <max_flow_num * (MAX_FRAG_NUM)>
* mbufs could be stored int the fragment table.
* Plus, each TX queue can hold up to <max_flow_num> packets.
*/
nb_mbuf = 2 * RTE_MAX(max_flow_num, 2UL * MAX_PKT_BURST) * MAX_FRAG_NUM;
nb_mbuf = RTE_MAX(max_flow_num, 2UL * MAX_PKT_BURST) * MAX_FRAG_NUM;
nb_mbuf *= (port_conf.rxmode.max_rx_pkt_len + BUF_SIZE - 1) / BUF_SIZE;
nb_mbuf += RTE_TEST_RX_DESC_DEFAULT + RTE_TEST_TX_DESC_DEFAULT;
nb_mbuf *= 2; /* ipv4 and ipv6 */
nb_mbuf += RTE_TEST_RX_DESC_DEFAULT + RTE_TEST_TX_DESC_DEFAULT;
nb_mbuf = RTE_MAX(nb_mbuf, (uint32_t)NB_MBUF);