diff mbox

[dpdk-dev,v4,07/29] i40e/base: set aq count after memory allocation

Message ID 1457278919-30800-8-git-send-email-helin.zhang@intel.com (mailing list archive)
State Superseded, archived
Delegated to: Bruce Richardson
Headers show

Commit Message

Helin Zhang March 6, 2016, 3:41 p.m. UTC
The standard way to check if the AQ is enabled is to look at
the count field. So it should only set this field after it has
successfully allocated memory.

Signed-off-by: Helin Zhang <helin.zhang@intel.com>
Acked-by: Jingjing Wu <jingjing.wu@intel.com>
---
 drivers/net/i40e/base/i40e_adminq.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

v4:
 - Reworded the commit logs.
diff mbox

Patch

diff --git a/drivers/net/i40e/base/i40e_adminq.c b/drivers/net/i40e/base/i40e_adminq.c
index e1a162e..ee563e4 100644
--- a/drivers/net/i40e/base/i40e_adminq.c
+++ b/drivers/net/i40e/base/i40e_adminq.c
@@ -431,7 +431,6 @@  enum i40e_status_code i40e_init_asq(struct i40e_hw *hw)
 
 	hw->aq.asq.next_to_use = 0;
 	hw->aq.asq.next_to_clean = 0;
-	hw->aq.asq.count = hw->aq.num_asq_entries;
 
 	/* allocate the ring memory */
 	ret_code = i40e_alloc_adminq_asq_ring(hw);
@@ -449,6 +448,7 @@  enum i40e_status_code i40e_init_asq(struct i40e_hw *hw)
 		goto init_adminq_free_rings;
 
 	/* success! */
+	hw->aq.asq.count = hw->aq.num_asq_entries;
 	goto init_adminq_exit;
 
 init_adminq_free_rings:
@@ -490,7 +490,6 @@  enum i40e_status_code i40e_init_arq(struct i40e_hw *hw)
 
 	hw->aq.arq.next_to_use = 0;
 	hw->aq.arq.next_to_clean = 0;
-	hw->aq.arq.count = hw->aq.num_arq_entries;
 
 	/* allocate the ring memory */
 	ret_code = i40e_alloc_adminq_arq_ring(hw);
@@ -508,6 +507,7 @@  enum i40e_status_code i40e_init_arq(struct i40e_hw *hw)
 		goto init_adminq_free_rings;
 
 	/* success! */
+	hw->aq.arq.count = hw->aq.num_arq_entries;
 	goto init_adminq_exit;
 
 init_adminq_free_rings: