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net/bonding: fix selection logic

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Arrays agg_count and agg_bandwidth should be indexed by slave_id not by
aggregator port_id.

The new_agg_id should be chosen as slave_id from slaves table in
different selection modes.

Fixes: 6d72657ce379 ("net/bonding: add other aggregator modes")
Cc: stable@dpdk.org

Signed-off-by: Krzysztof Kanas <kkanas@marvell.com>
Acked-by: Chas Williams <chas3@att.com>
Acked-by: Ferruh Yigit <ferruh.yigit@intel.com>
This commit is contained in:
Krzysztof Kanas 2019-11-13 09:22:24 +01:00 committed by Ferruh Yigit
parent 5fde1a7592
commit 8d75f49e61
1 changed files with 9 additions and 10 deletions
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19
drivers/net/bonding/rte_eth_bond_8023ad.c
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@ -673,9 +673,8 @@ selection_logic(struct bond_dev_private *internals, uint16_t slave_id)
uint64_t agg_bandwidth[RTE_MAX_ETHPORTS] = {0};
uint64_t agg_count[RTE_MAX_ETHPORTS] = {0};
uint16_t default_slave = 0;
uint16_t mode_count_id;
uint16_t mode_band_id;
struct rte_eth_link link_info;
uint16_t agg_new_idx = 0;
int ret;
slaves = internals->active_slaves;
@ -696,8 +695,8 @@ selection_logic(struct bond_dev_private *internals, uint16_t slave_id)
slaves[i], rte_strerror(-ret));
continue;
}
agg_count[agg->aggregator_port_id] += 1;
agg_bandwidth[agg->aggregator_port_id] += link_info.link_speed;
agg_count[i] += 1;
agg_bandwidth[i] += link_info.link_speed;
/* Actors system ID is not checked since all slave device have the same
* ID (MAC address). */
@ -718,22 +717,22 @@ selection_logic(struct bond_dev_private *internals, uint16_t slave_id)
switch (internals->mode4.agg_selection) {
case AGG_COUNT:
mode_count_id = max_index(agg_count, slaves_count);
new_agg_id = mode_count_id;
agg_new_idx = max_index(agg_count, slaves_count);
new_agg_id = slaves[agg_new_idx];
break;
case AGG_BANDWIDTH:
mode_band_id = max_index(agg_bandwidth, slaves_count);
new_agg_id = mode_band_id;
agg_new_idx = max_index(agg_bandwidth, slaves_count);
new_agg_id = slaves[agg_new_idx];
break;
case AGG_STABLE:
if (default_slave == slaves_count)
new_agg_id = slave_id;
new_agg_id = slaves[slave_id];
else
new_agg_id = slaves[default_slave];
break;
default:
if (default_slave == slaves_count)
new_agg_id = slave_id;
new_agg_id = slaves[slave_id];
else
new_agg_id = slaves[default_slave];
break;