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net/i40e: fix get RSS conf

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rte_eth_dev_rss_hash_conf_get API doesn't force 'rss_conf.rss_key'
to be not NULL, so rss_key = NULL should be alllowed in i40e
driver.

Fixes: 16321de09396 ("ethdev: allow to get RSS hash functions and key")
Cc: stable@dpdk.org

Signed-off-by: Qiming Yang <qiming.yang@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
This commit is contained in:
Qiming Yang 2018-12-24 23:34:02 +08:00 committed by Ferruh Yigit
parent 7637518249
commit 286a809c99
1 changed files with 4 additions and 1 deletions
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5
drivers/net/i40e/i40e_ethdev.c
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@ -7407,7 +7407,7 @@ i40e_get_rss_key(struct i40e_vsi *vsi, uint8_t *key, uint8_t *key_len)
int ret;
if (!key || !key_len)
return -EINVAL;
return 0;
if (pf->flags & I40E_FLAG_RSS_AQ_CAPABLE) {
ret = i40e_aq_get_rss_key(hw, vsi->vsi_id,
@ -7492,6 +7492,9 @@ i40e_dev_rss_hash_conf_get(struct rte_eth_dev *dev,
uint64_t hena;
int ret;
if (!rss_conf)
return -EINVAL;
ret = i40e_get_rss_key(pf->main_vsi, rss_conf->rss_key,
&rss_conf->rss_key_len);
if (ret)