netdev - [PATCH net-next 09/17] mlxsw: spectrum_fid: Add an op for packing SFMR

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Message-ID: <f12fe7879a7086ee86343ee4db02c859f78f0534.1701183892.git.petrm@nvidia.com>
Date: Tue, 28 Nov 2023 16:50:42 +0100
From: Petr Machata <petrm@...dia.com>
To: "David S. Miller" <davem@...emloft.net>, Eric Dumazet
	<edumazet@...gle.com>, Jakub Kicinski <kuba@...nel.org>, Paolo Abeni
	<pabeni@...hat.com>, <netdev@...r.kernel.org>
CC: Ido Schimmel <idosch@...dia.com>, Petr Machata <petrm@...dia.com>, "Amit
 Cohen" <amcohen@...dia.com>, <mlxsw@...dia.com>
Subject: [PATCH net-next 09/17] mlxsw: spectrum_fid: Add an op for packing SFMR

The way SFMR is packed differs between the controlled and CFF flood modes.
Add an op to dispatch it dynamically.

Signed-off-by: Petr Machata <petrm@...dia.com>
Reviewed-by: Amit Cohen <amcohen@...dia.com>
Reviewed-by: Ido Schimmel <idosch@...dia.com>
---
 drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c
index c3f4ce3cf4e7..223716c51401 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c
@@ -101,6 +101,8 @@ struct mlxsw_sp_fid_ops {
 			u16 *p_pgt_size);
 	u16 (*fid_mid)(const struct mlxsw_sp_fid *fid,
 		       const struct mlxsw_sp_flood_table *flood_table);
+	void (*fid_pack)(char *sfmr_pl, const struct mlxsw_sp_fid *fid,
+			 enum mlxsw_reg_sfmr_op op);
 };
 
 struct mlxsw_sp_fid_family {
@@ -466,7 +468,8 @@ static int mlxsw_sp_fid_op(const struct mlxsw_sp_fid *fid, bool valid)
 	struct mlxsw_sp *mlxsw_sp = fid->fid_family->mlxsw_sp;
 	char sfmr_pl[MLXSW_REG_SFMR_LEN];
 
-	mlxsw_sp_fid_pack_ctl(sfmr_pl, fid, mlxsw_sp_sfmr_op(valid));
+	fid->fid_family->ops->fid_pack(sfmr_pl, fid,
+				       mlxsw_sp_sfmr_op(valid));
 	return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sfmr), sfmr_pl);
 }
 
@@ -476,7 +479,9 @@ static int mlxsw_sp_fid_edit_op(const struct mlxsw_sp_fid *fid,
 	struct mlxsw_sp *mlxsw_sp = fid->fid_family->mlxsw_sp;
 	char sfmr_pl[MLXSW_REG_SFMR_LEN];
 
-	mlxsw_sp_fid_pack_ctl(sfmr_pl, fid, MLXSW_REG_SFMR_OP_CREATE_FID);
+	fid->fid_family->ops->fid_pack(sfmr_pl, fid,
+				       MLXSW_REG_SFMR_OP_CREATE_FID);
+
 	mlxsw_reg_sfmr_vv_set(sfmr_pl, fid->vni_valid);
 	mlxsw_reg_sfmr_vni_set(sfmr_pl, be32_to_cpu(fid->vni));
 	mlxsw_reg_sfmr_vtfp_set(sfmr_pl, fid->nve_flood_index_valid);
@@ -1130,6 +1135,7 @@ static const struct mlxsw_sp_fid_ops mlxsw_sp_fid_8021d_ops_ctl = {
 	.flood_table_init	= mlxsw_sp_fid_flood_table_init_ctl,
 	.pgt_size		= mlxsw_sp_fid_8021d_pgt_size,
 	.fid_mid		= mlxsw_sp_fid_fid_mid_ctl,
+	.fid_pack		= mlxsw_sp_fid_pack_ctl,
 };
 
 #define MLXSW_SP_FID_8021Q_MAX (VLAN_N_VID - 2)
@@ -1312,6 +1318,7 @@ static const struct mlxsw_sp_fid_ops mlxsw_sp_fid_rfid_ops_ctl = {
 	.nve_flood_index_set	= mlxsw_sp_fid_rfid_nve_flood_index_set,
 	.nve_flood_index_clear	= mlxsw_sp_fid_rfid_nve_flood_index_clear,
 	.vid_to_fid_rif_update  = mlxsw_sp_fid_rfid_vid_to_fid_rif_update,
+	.fid_pack		= mlxsw_sp_fid_pack_ctl,
 };
 
 static int mlxsw_sp_fid_dummy_setup(struct mlxsw_sp_fid *fid, const void *arg)
@@ -1374,6 +1381,7 @@ static const struct mlxsw_sp_fid_ops mlxsw_sp_fid_dummy_ops = {
 	.vni_clear		= mlxsw_sp_fid_dummy_vni_clear,
 	.nve_flood_index_set	= mlxsw_sp_fid_dummy_nve_flood_index_set,
 	.nve_flood_index_clear	= mlxsw_sp_fid_dummy_nve_flood_index_clear,
+	.fid_pack		= mlxsw_sp_fid_pack,
 };
 
 static int mlxsw_sp_fid_8021q_configure(struct mlxsw_sp_fid *fid)
@@ -1474,6 +1482,7 @@ static const struct mlxsw_sp_fid_ops mlxsw_sp_fid_8021q_ops_ctl = {
 	.flood_table_init	= mlxsw_sp_fid_flood_table_init_ctl,
 	.pgt_size		= mlxsw_sp_fid_8021d_pgt_size,
 	.fid_mid		= mlxsw_sp_fid_fid_mid_ctl,
+	.fid_pack		= mlxsw_sp_fid_pack_ctl,
 };
 
 /* There are 4K-2 802.1Q FIDs */
-- 
2.41.0