netdev - [patch net-next 06/15] mlxsw: reg: Extend mlxsw_reg_mpat

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Message-Id: <20180227135349.11637-7-jiri@resnulli.us>
Date:   Tue, 27 Feb 2018 14:53:40 +0100
From:   Jiri Pirko <jiri@...nulli.us>
To:     netdev@...r.kernel.org
Cc:     davem@...emloft.net, petrm@...lanox.com, idosch@...lanox.com,
        mlxsw@...lanox.com, xeb@...l.ru, dsa@...ulusnetworks.com
Subject: [patch net-next 06/15] mlxsw: reg: Extend mlxsw_reg_mpat_pack()

From: Petr Machata <petrm@...lanox.com>

To support encapsulated SPAN, extend mlxsw_reg_mpat_pack() with a field
to set the SPAN type.

Signed-off-by: Petr Machata <petrm@...lanox.com>
Reviewed-by: Ido Schimmel <idosch@...lanox.com>
Signed-off-by: Jiri Pirko <jiri@...lanox.com>
---
 drivers/net/ethernet/mellanox/mlxsw/reg.h           | 4 +++-
 drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c | 6 ++++--
 2 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/drivers/net/ethernet/mellanox/mlxsw/reg.h b/drivers/net/ethernet/mellanox/mlxsw/reg.h
index 2aaccbac3ed1..cb5f77f09f8e 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/reg.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/reg.h
@@ -6868,7 +6868,8 @@ MLXSW_ITEM32(reg, mpat, eth_rspan_sip4, 0x5C, 0, 32);
 MLXSW_ITEM_BUF(reg, mpat, eth_rspan_sip6, 0x50, 16);
 
 static inline void mlxsw_reg_mpat_pack(char *payload, u8 pa_id,
-				       u16 system_port, bool e)
+				       u16 system_port, bool e,
+				       enum mlxsw_reg_mpat_span_type span_type)
 {
 	MLXSW_REG_ZERO(mpat, payload);
 	mlxsw_reg_mpat_pa_id_set(payload, pa_id);
@@ -6876,6 +6877,7 @@ static inline void mlxsw_reg_mpat_pack(char *payload, u8 pa_id,
 	mlxsw_reg_mpat_e_set(payload, e);
 	mlxsw_reg_mpat_qos_set(payload, 1);
 	mlxsw_reg_mpat_be_set(payload, 1);
+	mlxsw_reg_mpat_span_type_set(payload, span_type);
 }
 
 static inline void mlxsw_reg_mpat_eth_rspan_pack(char *payload, u16 vid)
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c
index c3bec37d71ed..1433d4890b88 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c
@@ -93,7 +93,8 @@ mlxsw_sp_span_entry_create(struct mlxsw_sp_port *port)
 		return NULL;
 
 	/* create a new port analayzer entry for local_port */
-	mlxsw_reg_mpat_pack(mpat_pl, index, local_port, true);
+	mlxsw_reg_mpat_pack(mpat_pl, index, local_port, true,
+			    MLXSW_REG_MPAT_SPAN_TYPE_LOCAL_ETH);
 	err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(mpat), mpat_pl);
 	if (err)
 		return NULL;
@@ -111,7 +112,8 @@ static void mlxsw_sp_span_entry_destroy(struct mlxsw_sp *mlxsw_sp,
 	char mpat_pl[MLXSW_REG_MPAT_LEN];
 	int pa_id = span_entry->id;
 
-	mlxsw_reg_mpat_pack(mpat_pl, pa_id, local_port, false);
+	mlxsw_reg_mpat_pack(mpat_pl, pa_id, local_port, false,
+			    MLXSW_REG_MPAT_SPAN_TYPE_LOCAL_ETH);
 	mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(mpat), mpat_pl);
 }
 
-- 
2.14.3