when creating a bonding device, if the slave device's rss key length is 52, then bonding device will be same as slave, in function bond_ethdev_configure(), the default_rss_key length is 40, it is not matched, so it should calculate a new key for bonding device if the deault key could not be used.
Signed-off-by: Ke Zhang <ke1x.zh...@intel.com> --- drivers/net/bonding/rte_eth_bond_pmd.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/drivers/net/bonding/rte_eth_bond_pmd.c b/drivers/net/bonding/rte_eth_bond_pmd.c index b305b6a35b..4214b33f40 100644 --- a/drivers/net/bonding/rte_eth_bond_pmd.c +++ b/drivers/net/bonding/rte_eth_bond_pmd.c @@ -3617,13 +3617,13 @@ bond_ethdev_configure(struct rte_eth_dev *dev) internals->rss_key_len); } else { if (internals->rss_key_len > sizeof(default_rss_key)) { - RTE_BOND_LOG(ERR, - "There is no suitable default hash key"); - return -EINVAL; + /* If the rss_key_len is 52, it should calculate the hash key */ + for (i = 0; i < internals->rss_key_len; i++) + internals->rss_key[i] = (uint8_t)rte_rand(); + } else { + memcpy(internals->rss_key, default_rss_key, + internals->rss_key_len); } - - memcpy(internals->rss_key, default_rss_key, - internals->rss_key_len); } for (i = 0; i < RTE_DIM(internals->reta_conf); i++) { -- 2.25.1