[dpdk-dev] [PATCH] net/i40e/base: skip further adminq init for VF

Xiaolong Ye xiaolong.ye at intel.com
Wed Jan 22 04:58:10 CET 2020


Since VF has no need of firmware, we can skip further adminq init which
involves firmware operation, this patch fixes the testpmd segfault issue
when starting with i40e VF.

Fixes: d5e1a149362e ("net/i40e/base: check MAC type")

Signed-off-by: Xiaolong Ye <xiaolong.ye at intel.com>
---
 drivers/net/i40e/base/i40e_adminq.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/net/i40e/base/i40e_adminq.c b/drivers/net/i40e/base/i40e_adminq.c
index 221c327d1..bc9ef3c87 100644
--- a/drivers/net/i40e/base/i40e_adminq.c
+++ b/drivers/net/i40e/base/i40e_adminq.c
@@ -673,6 +673,9 @@ enum i40e_status_code i40e_init_adminq(struct i40e_hw *hw)
 	if (ret_code != I40E_SUCCESS)
 		goto init_adminq_free_asq;
 
+	if (i40e_is_vf(hw))
+		goto init_adminq_exit;
+
 	/* There are some cases where the firmware may not be quite ready
 	 * for AdminQ operations, so we retry the AdminQ setup a few times
 	 * if we see timeouts in this first AQ call.
-- 
2.17.1



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