diff mbox series

[S22,13/16] ice: Don't return error for disabling LAN Tx queue that does exist

Message ID 20190626092027.52845-13-anthony.l.nguyen@intel.com
State Accepted
Delegated to: Jeff Kirsher
Headers show
Series [S22,01/16] ice: add lp_advertising flow control support | expand

Commit Message

Tony Nguyen June 26, 2019, 9:20 a.m. UTC 
From: Akeem G Abodunrin <akeem.g.abodunrin@intel.com>

Since Tx rings are being managed by FW/NVM, Tx rings might have not been
set up or driver had already wiped them off - In that case, call to
disable LAN Tx queue is being returned as not in existence. This patch
makes sure we don't return unnecessary error for such scenario.

Signed-off-by: Akeem G Abodunrin <akeem.g.abodunrin@intel.com>
---
 drivers/net/ethernet/intel/ice/ice_lib.c | 3 +++
 1 file changed, 3 insertions(+)

Comments

Bowers, AndrewX July 2, 2019, 10:58 p.m. UTC | #1 
> -----Original Message-----
> From: Intel-wired-lan [mailto:intel-wired-lan-bounces@osuosl.org] On
> Behalf Of Tony Nguyen
> Sent: Wednesday, June 26, 2019 2:20 AM
> To: intel-wired-lan@lists.osuosl.org
> Cc: Abodunrin, Akeem G <akeem.g.abodunrin@intel.com>
> Subject: [Intel-wired-lan] [PATCH S22 13/16] ice: Don't return error for
> disabling LAN Tx queue that does exist
> 
> From: Akeem G Abodunrin <akeem.g.abodunrin@intel.com>
> 
> Since Tx rings are being managed by FW/NVM, Tx rings might have not been
> set up or driver had already wiped them off - In that case, call to disable LAN
> Tx queue is being returned as not in existence. This patch makes sure we
> don't return unnecessary error for such scenario.
> 
> Signed-off-by: Akeem G Abodunrin <akeem.g.abodunrin@intel.com>
> ---
>  drivers/net/ethernet/intel/ice/ice_lib.c | 3 +++
>  1 file changed, 3 insertions(+)

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

Patch

diff --git a/drivers/net/ethernet/intel/ice/ice_lib.c b/drivers/net/ethernet/intel/ice/ice_lib.c
index 85fb1e4640ca..8a40de59f94d 100644
--- a/drivers/net/ethernet/intel/ice/ice_lib.c
+++ b/drivers/net/ethernet/intel/ice/ice_lib.c
@@ -2232,6 +2232,9 @@  ice_vsi_stop_tx_rings(struct ice_vsi *vsi, enum ice_disq_rst_src rst_src,
 		if (status == ICE_ERR_RESET_ONGOING) {
 			dev_dbg(&pf->pdev->dev,
 				"Reset in progress. LAN Tx queues already disabled\n");
+		} else if (status == ICE_ERR_DOES_NOT_EXIST) {
+			dev_dbg(&pf->pdev->dev,
+				"LAN Tx queues does not exist, nothing to disabled\n");
 		} else if (status) {
 			dev_err(&pf->pdev->dev,
 				"Failed to disable LAN Tx queues, error: %d\n",