netdev - [PATCH v2 2/7] ice: store representor ID in bridge port

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Message-Id: <20240605-next-2024-06-03-intel-next-batch-v2-2-39c23963fa78@intel.com>
Date: Wed, 05 Jun 2024 13:40:42 -0700
From: Jacob Keller <jacob.e.keller@...el.com>
To: netdev <netdev@...r.kernel.org>, David Miller <davem@...emloft.net>, 
 Jakub Kicinski <kuba@...nel.org>
Cc: Jacob Keller <jacob.e.keller@...el.com>, 
 Michal Swiatkowski <michal.swiatkowski@...ux.intel.com>, 
 Wojciech Drewek <wojciech.drewek@...el.com>, 
 Sujai Buvaneswaran <sujai.buvaneswaran@...el.com>, 
 Jiri Pirko <jiri@...nulli.us>
Subject: [PATCH v2 2/7] ice: store representor ID in bridge port

From: Michal Swiatkowski <michal.swiatkowski@...ux.intel.com>

It is used to get representor structure during cleaning.

Reviewed-by: Wojciech Drewek <wojciech.drewek@...el.com>
Signed-off-by: Michal Swiatkowski <michal.swiatkowski@...ux.intel.com>
Tested-by: Sujai Buvaneswaran <sujai.buvaneswaran@...el.com>
Reviewed-by: Jiri Pirko <jiri@...dia.com>
Signed-off-by: Jacob Keller <jacob.e.keller@...el.com>
---
 drivers/net/ethernet/intel/ice/ice_eswitch_br.c | 4 +++-
 drivers/net/ethernet/intel/ice/ice_eswitch_br.h | 1 +
 drivers/net/ethernet/intel/ice/ice_repr.c       | 7 ++-----
 drivers/net/ethernet/intel/ice/ice_repr.h       | 1 +
 4 files changed, 7 insertions(+), 6 deletions(-)

diff --git a/drivers/net/ethernet/intel/ice/ice_eswitch_br.c b/drivers/net/ethernet/intel/ice/ice_eswitch_br.c
index ac5beecd028b..f5aceb32bf4d 100644
--- a/drivers/net/ethernet/intel/ice/ice_eswitch_br.c
+++ b/drivers/net/ethernet/intel/ice/ice_eswitch_br.c
@@ -896,7 +896,8 @@ ice_eswitch_br_port_deinit(struct ice_esw_br *bridge,
 	if (br_port->type == ICE_ESWITCH_BR_UPLINK_PORT && vsi->back) {
 		vsi->back->br_port = NULL;
 	} else {
-		struct ice_repr *repr = ice_repr_get_by_vsi(vsi);
+		struct ice_repr *repr =
+			ice_repr_get(vsi->back, br_port->repr_id);
 
 		if (repr)
 			repr->br_port = NULL;
@@ -937,6 +938,7 @@ ice_eswitch_br_vf_repr_port_init(struct ice_esw_br *bridge,
 	br_port->vsi = repr->src_vsi;
 	br_port->vsi_idx = br_port->vsi->idx;
 	br_port->type = ICE_ESWITCH_BR_VF_REPR_PORT;
+	br_port->repr_id = repr->id;
 	repr->br_port = br_port;
 
 	err = xa_insert(&bridge->ports, br_port->vsi_idx, br_port, GFP_KERNEL);
diff --git a/drivers/net/ethernet/intel/ice/ice_eswitch_br.h b/drivers/net/ethernet/intel/ice/ice_eswitch_br.h
index 85a8fadb2928..c15c7344d7f8 100644
--- a/drivers/net/ethernet/intel/ice/ice_eswitch_br.h
+++ b/drivers/net/ethernet/intel/ice/ice_eswitch_br.h
@@ -46,6 +46,7 @@ struct ice_esw_br_port {
 	enum ice_esw_br_port_type type;
 	u16 vsi_idx;
 	u16 pvid;
+	u32 repr_id;
 	struct xarray vlans;
 };
 
diff --git a/drivers/net/ethernet/intel/ice/ice_repr.c b/drivers/net/ethernet/intel/ice/ice_repr.c
index d367f4c66dcd..fe83f305cc7d 100644
--- a/drivers/net/ethernet/intel/ice/ice_repr.c
+++ b/drivers/net/ethernet/intel/ice/ice_repr.c
@@ -415,12 +415,9 @@ struct ice_repr *ice_repr_add_vf(struct ice_vf *vf)
 	return ERR_PTR(err);
 }
 
-struct ice_repr *ice_repr_get_by_vsi(struct ice_vsi *vsi)
+struct ice_repr *ice_repr_get(struct ice_pf *pf, u32 id)
 {
-	if (!vsi->vf)
-		return NULL;
-
-	return xa_load(&vsi->back->eswitch.reprs, vsi->vf->repr_id);
+	return xa_load(&pf->eswitch.reprs, id);
 }
 
 /**
diff --git a/drivers/net/ethernet/intel/ice/ice_repr.h b/drivers/net/ethernet/intel/ice/ice_repr.h
index cff730b15ca0..07842620d7a2 100644
--- a/drivers/net/ethernet/intel/ice/ice_repr.h
+++ b/drivers/net/ethernet/intel/ice/ice_repr.h
@@ -40,4 +40,5 @@ struct ice_repr *ice_repr_get_by_vsi(struct ice_vsi *vsi);
 void ice_repr_inc_tx_stats(struct ice_repr *repr, unsigned int len,
 			   int xmit_status);
 void ice_repr_inc_rx_stats(struct net_device *netdev, unsigned int len);
+struct ice_repr *ice_repr_get(struct ice_pf *pf, u32 id);
 #endif

-- 
2.44.0.53.g0f9d4d28b7e6