netdev - [patch net-next 4/5] mlxsw: spectrum: Indicate support of multiple port types

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Date:   Mon, 12 Sep 2016 13:26:26 +0200
From:   Jiri Pirko <jiri@...nulli.us>
To:     netdev@...r.kernel.org
Cc:     davem@...emloft.net, idosch@...lanox.com, eladr@...lanox.com,
        yotamg@...lanox.com, nogahf@...lanox.com, ogerlitz@...lanox.com
Subject: [patch net-next 4/5] mlxsw: spectrum: Indicate support of multiple port types

From: Ido Schimmel <idosch@...lanox.com>

The device can support multiple port types, so don't return on first
match.

Signed-off-by: Ido Schimmel <idosch@...lanox.com>
Signed-off-by: Jiri Pirko <jiri@...lanox.com>
---
 drivers/net/ethernet/mellanox/mlxsw/spectrum.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
index 49b8d69..f7db669 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
@@ -1705,21 +1705,23 @@ static const struct mlxsw_sp_port_link_mode mlxsw_sp_port_link_mode[] = {
 
 static u32 mlxsw_sp_from_ptys_supported_port(u32 ptys_eth_proto)
 {
+	u32 modes = 0;
+
 	if (ptys_eth_proto & (MLXSW_REG_PTYS_ETH_SPEED_10GBASE_CR |
 			      MLXSW_REG_PTYS_ETH_SPEED_10GBASE_SR |
 			      MLXSW_REG_PTYS_ETH_SPEED_40GBASE_CR4 |
 			      MLXSW_REG_PTYS_ETH_SPEED_40GBASE_SR4 |
 			      MLXSW_REG_PTYS_ETH_SPEED_100GBASE_SR4 |
 			      MLXSW_REG_PTYS_ETH_SPEED_SGMII))
-		return SUPPORTED_FIBRE;
+		modes |= SUPPORTED_FIBRE;
 
 	if (ptys_eth_proto & (MLXSW_REG_PTYS_ETH_SPEED_10GBASE_KR |
 			      MLXSW_REG_PTYS_ETH_SPEED_10GBASE_KX4 |
 			      MLXSW_REG_PTYS_ETH_SPEED_40GBASE_KR4 |
 			      MLXSW_REG_PTYS_ETH_SPEED_100GBASE_KR4 |
 			      MLXSW_REG_PTYS_ETH_SPEED_1000BASE_KX))
-		return SUPPORTED_Backplane;
-	return 0;
+		modes |= SUPPORTED_Backplane;
+	return modes;
 }
 
 static u32 mlxsw_sp_from_ptys_supported_link(u32 ptys_eth_proto)
-- 
2.5.5