[dpdk-dev] [PATCH] net/i40e: fixed return value check for hash
Qiming Yang
qiming.yang at intel.com
Fri Nov 30 10:05:58 CET 2018
RSS hash configure get API didn't check the return value.
Will return sucess even get RSS hash key failed. This patch
fixed teh issue.
Fixes: d0a349409bd7 ("i40e: support AQ based RSS config")
Cc: stable at dpdk.org
Signed-off-by: Qiming Yang <qiming.yang at intel.com>
---
drivers/net/i40e/i40e_ethdev.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/net/i40e/i40e_ethdev.c b/drivers/net/i40e/i40e_ethdev.c
index 7030eb1..552a7a5 100644
--- a/drivers/net/i40e/i40e_ethdev.c
+++ b/drivers/net/i40e/i40e_ethdev.c
@@ -7459,9 +7459,12 @@ i40e_dev_rss_hash_conf_get(struct rte_eth_dev *dev,
struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
uint64_t hena;
+ int ret;
- i40e_get_rss_key(pf->main_vsi, rss_conf->rss_key,
+ ret = i40e_get_rss_key(pf->main_vsi, rss_conf->rss_key,
&rss_conf->rss_key_len);
+ if (ret)
+ return ret;
hena = (uint64_t)i40e_read_rx_ctl(hw, I40E_PFQF_HENA(0));
hena |= ((uint64_t)i40e_read_rx_ctl(hw, I40E_PFQF_HENA(1))) << 32;
--
2.9.5
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