diff mbox series

[S17,03/17] ice: Return configuration error without queue to disable

Message ID 20190228232603.32156-4-anirudh.venkataramanan@intel.com
State Accepted
Delegated to: Jeff Kirsher
Headers show
Series Implementation updates for ice | expand

Commit Message

Anirudh Venkataramanan Feb. 28, 2019, 11:25 p.m. UTC 
From: Akeem G Abodunrin <akeem.g.abodunrin@intel.com>

If there is no queue to disable, return appropriate configuration error
earlier without acquiring the lock.

Signed-off-by: Akeem G Abodunrin <akeem.g.abodunrin@intel.com>
Signed-off-by: Anirudh Venkataramanan <anirudh.venkataramanan@intel.com>
---
 drivers/net/ethernet/intel/ice/ice_common.c | 17 ++++++++++-------
 1 file changed, 10 insertions(+), 7 deletions(-)

Comments

Bowers, AndrewX March 8, 2019, 12:27 a.m. UTC | #1 
> -----Original Message-----
> From: Intel-wired-lan [mailto:intel-wired-lan-bounces@osuosl.org] On
> Behalf Of Anirudh Venkataramanan
> Sent: Thursday, February 28, 2019 3:26 PM
> To: intel-wired-lan@lists.osuosl.org
> Subject: [Intel-wired-lan] [PATCH S17 03/17] ice: Return configuration error
> without queue to disable
> 
> From: Akeem G Abodunrin <akeem.g.abodunrin@intel.com>
> 
> If there is no queue to disable, return appropriate configuration error earlier
> without acquiring the lock.
> 
> Signed-off-by: Akeem G Abodunrin <akeem.g.abodunrin@intel.com>
> Signed-off-by: Anirudh Venkataramanan
> <anirudh.venkataramanan@intel.com>
> ---
>  drivers/net/ethernet/intel/ice/ice_common.c | 17 ++++++++++-------
>  1 file changed, 10 insertions(+), 7 deletions(-)

Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
diff mbox series

Patch

diff --git a/drivers/net/ethernet/intel/ice/ice_common.c b/drivers/net/ethernet/intel/ice/ice_common.c
index 0a57b726b1f0..9e2171b93d77 100644
--- a/drivers/net/ethernet/intel/ice/ice_common.c
+++ b/drivers/net/ethernet/intel/ice/ice_common.c
@@ -2932,14 +2932,17 @@  ice_dis_vsi_txq(struct ice_port_info *pi, u16 vsi_handle, u8 tc, u8 num_queues,
 	if (!pi || pi->port_state != ICE_SCHED_PORT_STATE_READY)
 		return ICE_ERR_CFG;
 
-	/* if queue is disabled already yet the disable queue command has to be
-	 * sent to complete the VF reset, then call ice_aq_dis_lan_txq without
-	 * any queue information
-	 */
 
-	if (!num_queues && rst_src)
-		return ice_aq_dis_lan_txq(pi->hw, 0, NULL, 0, rst_src, vmvf_num,
-					  NULL);
+	if (!num_queues) {
+		/* if queue is disabled already yet the disable queue command
+		 * has to be sent to complete the VF reset, then call
+		 * ice_aq_dis_lan_txq without any queue information
+		 */
+		if (rst_src)
+			return ice_aq_dis_lan_txq(pi->hw, 0, NULL, 0, rst_src,
+						  vmvf_num, NULL);
+		return ICE_ERR_CFG;
+	}
 
 	mutex_lock(&pi->sched_lock);