[PATCH 6.11 120/214] ice: Fix entering Safe Mode

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6.11-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Marcin Szycik <marcin.szycik@xxxxxxxxxxxxxxx>

[ Upstream commit b972060a47780aa2d46441e06b354156455cc877 ]

If DDP package is missing or corrupted, the driver should enter Safe Mode.
Instead, an error is returned and probe fails.

To fix this, don't exit init if ice_init_ddp_config() returns an error.

Repro:
* Remove or rename DDP package (/lib/firmware/intel/ice/ddp/ice.pkg)
* Load ice

Fixes: cc5776fe1832 ("ice: Enable switching default Tx scheduler topology")
Reviewed-by: Przemek Kitszel <przemyslaw.kitszel@xxxxxxxxx>
Signed-off-by: Marcin Szycik <marcin.szycik@xxxxxxxxxxxxxxx>
Reviewed-by: Brett Creeley <brett.creeley@xxxxxxx>
Tested-by: Pucha Himasekhar Reddy <himasekharx.reddy.pucha@xxxxxxxxx> (A Contingent worker at Intel)
Signed-off-by: Tony Nguyen <anthony.l.nguyen@xxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
 drivers/net/ethernet/intel/ice/ice_main.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c
index a06dcf8367db0..5bd0d7252081c 100644
--- a/drivers/net/ethernet/intel/ice/ice_main.c
+++ b/drivers/net/ethernet/intel/ice/ice_main.c
@@ -4779,14 +4779,12 @@ int ice_init_dev(struct ice_pf *pf)
 	ice_init_feature_support(pf);
 
 	err = ice_init_ddp_config(hw, pf);
-	if (err)
-		return err;
 
 	/* if ice_init_ddp_config fails, ICE_FLAG_ADV_FEATURES bit won't be
 	 * set in pf->state, which will cause ice_is_safe_mode to return
 	 * true
 	 */
-	if (ice_is_safe_mode(pf)) {
+	if (err || ice_is_safe_mode(pf)) {
 		/* we already got function/device capabilities but these don't
 		 * reflect what the driver needs to do in safe mode. Instead of
 		 * adding conditional logic everywhere to ignore these
-- 
2.43.0







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