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From: Michal Swiatkowski <michal.swiatkowski@linux.intel.com>
To: intel-wired-lan@lists.osuosl.org
Cc: netdev@vger.kernel.org, piotr.raczynski@intel.com,
	wojciech.drewek@intel.com, marcin.szycik@intel.com,
	jacob.e.keller@intel.com, przemyslaw.kitszel@intel.com,
	jesse.brandeburg@intel.com,
	Michal Swiatkowski <michal.swiatkowski@linux.intel.com>
Subject: [PATCH iwl-next v1 09/15] ice: return pointer to representor
Date: Tue, 24 Oct 2023 13:09:23 +0200	[thread overview]
Message-ID: <20231024110929.19423-10-michal.swiatkowski@linux.intel.com> (raw)
In-Reply-To: <20231024110929.19423-1-michal.swiatkowski@linux.intel.com>

In follow up patches it will be easier to obtain created port
representor pointer instead of the id. Without it the pattern from
eswitch side will look like:
- create PR
- get PR based on the id

Reviewed-by: Przemek Kitszel <przemyslaw.kitszel@intel.com>
Reviewed-by: Wojciech Drewek <wojciech.drewek@intel.com>
Reviewed-by: Jacob Keller <jacob.e.keller@intel.com>
Signed-off-by: Michal Swiatkowski <michal.swiatkowski@linux.intel.com>
---
 drivers/net/ethernet/intel/ice/ice_repr.c | 17 ++++++++++-------
 1 file changed, 10 insertions(+), 7 deletions(-)

diff --git a/drivers/net/ethernet/intel/ice/ice_repr.c b/drivers/net/ethernet/intel/ice/ice_repr.c
index fce25472d053..b29a3d010780 100644
--- a/drivers/net/ethernet/intel/ice/ice_repr.c
+++ b/drivers/net/ethernet/intel/ice/ice_repr.c
@@ -382,7 +382,7 @@ ice_repr_add(struct ice_pf *pf, struct ice_vsi *src_vsi, const u8 *parent_mac)
 	return ERR_PTR(err);
 }
 
-static int ice_repr_add_vf(struct ice_vf *vf)
+static struct ice_repr *ice_repr_add_vf(struct ice_vf *vf)
 {
 	struct ice_repr *repr;
 	struct ice_vsi *vsi;
@@ -390,11 +390,11 @@ static int ice_repr_add_vf(struct ice_vf *vf)
 
 	vsi = ice_get_vf_vsi(vf);
 	if (!vsi)
-		return -EINVAL;
+		return ERR_PTR(-ENOENT);
 
 	err = ice_devlink_create_vf_port(vf);
 	if (err)
-		return err;
+		return ERR_PTR(err);
 
 	repr = ice_repr_add(vf->pf, vsi, vf->hw_lan_addr);
 	if (IS_ERR(repr)) {
@@ -416,13 +416,13 @@ static int ice_repr_add_vf(struct ice_vf *vf)
 
 	ice_virtchnl_set_repr_ops(vf);
 
-	return 0;
+	return repr;
 
 err_netdev:
 	ice_repr_rem(&vf->pf->eswitch.reprs, repr);
 err_repr_add:
 	ice_devlink_destroy_vf_port(vf);
-	return err;
+	return ERR_PTR(err);
 }
 
 /**
@@ -432,6 +432,7 @@ static int ice_repr_add_vf(struct ice_vf *vf)
 int ice_repr_add_for_all_vfs(struct ice_pf *pf)
 {
 	struct devlink *devlink;
+	struct ice_repr *repr;
 	struct ice_vf *vf;
 	unsigned int bkt;
 	int err;
@@ -439,9 +440,11 @@ int ice_repr_add_for_all_vfs(struct ice_pf *pf)
 	lockdep_assert_held(&pf->vfs.table_lock);
 
 	ice_for_each_vf(pf, bkt, vf) {
-		err = ice_repr_add_vf(vf);
-		if (err)
+		repr = ice_repr_add_vf(vf);
+		if (IS_ERR(repr)) {
+			err = PTR_ERR(repr);
 			goto err;
+		}
 	}
 
 	/* only export if ADQ and DCB disabled */
-- 
2.41.0


  parent reply	other threads:[~2023-10-24 11:35 UTC|newest]

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-10-24 11:09 [PATCH iwl-next v1 00/15] one by one port representors creation Michal Swiatkowski
2023-10-24 11:09 ` [PATCH iwl-next v1 01/15] ice: rename switchdev to eswitch Michal Swiatkowski
2023-10-24 11:09 ` [PATCH iwl-next v1 02/15] ice: remove redundant max_vsi_num variable Michal Swiatkowski
2023-10-24 11:09 ` [PATCH iwl-next v1 03/15] ice: remove unused control VSI parameter Michal Swiatkowski
2023-10-24 11:09 ` [PATCH iwl-next v1 04/15] ice: track q_id in representor Michal Swiatkowski
2023-11-09 10:19   ` [Intel-wired-lan] " Buvaneswaran, Sujai
2023-10-24 11:09 ` [PATCH iwl-next v1 05/15] ice: use repr instead of vf->repr Michal Swiatkowski
2023-10-24 11:09 ` [PATCH iwl-next v1 06/15] ice: track port representors in xarray Michal Swiatkowski
2023-11-09 10:20   ` [Intel-wired-lan] " Buvaneswaran, Sujai
2023-10-24 11:09 ` [PATCH iwl-next v1 07/15] ice: remove VF pointer reference in eswitch code Michal Swiatkowski
2023-11-09 10:21   ` [Intel-wired-lan] " Buvaneswaran, Sujai
2023-10-24 11:09 ` [PATCH iwl-next v1 08/15] ice: make representor code generic Michal Swiatkowski
2023-11-09 10:22   ` [Intel-wired-lan] " Buvaneswaran, Sujai
2023-10-24 11:09 ` Michal Swiatkowski [this message]
2023-11-09 10:23   ` [Intel-wired-lan] [PATCH iwl-next v1 09/15] ice: return pointer to representor Buvaneswaran, Sujai
2023-11-09 10:25   ` Buvaneswaran, Sujai
2023-10-24 11:09 ` [PATCH iwl-next v1 10/15] ice: allow changing SWITCHDEV_CTRL VSI queues Michal Swiatkowski
2023-11-09 10:25   ` [Intel-wired-lan] " Buvaneswaran, Sujai
2023-10-24 11:09 ` [PATCH iwl-next v1 11/15] ice: set Tx topology every time new repr is added Michal Swiatkowski
2023-11-09 10:26   ` [Intel-wired-lan] " Buvaneswaran, Sujai
2023-10-24 11:09 ` [PATCH iwl-next v1 12/15] ice: realloc VSI stats arrays Michal Swiatkowski
2023-11-09 10:30   ` [Intel-wired-lan] " Buvaneswaran, Sujai
2023-10-24 11:09 ` [PATCH iwl-next v1 13/15] ice: add VF representors one by one Michal Swiatkowski
2023-11-09 10:31   ` [Intel-wired-lan] " Buvaneswaran, Sujai
2023-10-24 11:09 ` [PATCH iwl-next v1 14/15] ice: adjust switchdev rebuild path Michal Swiatkowski
2023-11-09 10:31   ` [Intel-wired-lan] " Buvaneswaran, Sujai
2023-10-24 11:09 ` [PATCH iwl-next v1 15/15] ice: reserve number of CP queues Michal Swiatkowski
2023-11-09 10:32   ` [Intel-wired-lan] " Buvaneswaran, Sujai
2023-10-24 11:50 ` [PATCH iwl-next v1 00/15] one by one port representors creation Jiri Pirko
2023-10-24 13:10   ` Michal Swiatkowski
2023-10-24 13:59     ` Jiri Pirko

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