From: Beilei Xing <[email protected]>
When Tx queue number is more than Rx queue number, and RSS is
enabled, there'll be packet loss with X722.
The root cause is the lookup table is not configured correctly,
since it uses VF's queue pair number but not Rx queue number.
Fixes: 2da3ba746795 ("net/i40e: fix VF runtime queues RSS config")
Cc: [email protected]
Signed-off-by: Beilei Xing <[email protected]>
Signed-off-by: Hengjian Zhang <[email protected]>
---
drivers/net/i40e/i40e_ethdev_vf.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/i40e/i40e_ethdev_vf.c
b/drivers/net/i40e/i40e_ethdev_vf.c
index 2909b4d894..0c9bd8d2c6 100644
--- a/drivers/net/i40e/i40e_ethdev_vf.c
+++ b/drivers/net/i40e/i40e_ethdev_vf.c
@@ -2746,7 +2746,7 @@ i40evf_config_rss(struct i40e_vf *vf)
}
for (i = 0; i < rss_lut_size; i++)
- lut_info[i] = i % vf->num_queue_pairs;
+ lut_info[i] = i % num;
ret = i40evf_set_rss_lut(&vf->vsi, lut_info,
rss_lut_size);
--
2.26.2
