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Message-Id: <1420405017-23278-8-git-send-email-ddecotig@gmail.com>
Date: Sun, 4 Jan 2015 12:56:57 -0800
From: David Decotigny <ddecotig@...il.com>
To: Amir Vadai <amirv@...lanox.com>,
Florian Fainelli <f.fainelli@...il.com>,
netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
linux-api@...r.kernel.org
Cc: David Decotigny <decot@...glers.com>,
"David S. Miller" <davem@...emloft.net>,
Jason Wang <jasowang@...hat.com>,
"Michael S. Tsirkin" <mst@...hat.com>,
Herbert Xu <herbert@...dor.apana.org.au>,
Al Viro <viro@...iv.linux.org.uk>,
Ben Hutchings <ben@...adent.org.uk>,
Masatake YAMATO <yamato@...hat.com>, Xi Wang <xii@...gle.com>,
Neil Horman <nhorman@...driver.com>,
WANG Cong <xiyou.wangcong@...il.com>,
Flavio Leitner <fbl@...hat.com>, Tom Gundersen <teg@...m.no>,
Jiri Pirko <jiri@...nulli.us>,
Vlad Yasevich <vyasevic@...hat.com>,
"Eric W. Biederman" <ebiederm@...ssion.com>,
Saeed Mahameed <saeedm@...lanox.com>,
Venkata Duvvuru <VenkatKumar.Duvvuru@...lex.Com>,
Govindarajulu Varadarajan <_govind@....com>
Subject: [PATCH net-next v1 7/7] net: mlx4_en: extend link mode support to 48 bits
From: David Decotigny <decot@...glers.com>
Signed-off-by: David Decotigny <decot@...glers.com>
---
drivers/net/ethernet/mellanox/mlx4/en_ethtool.c | 67 +++++++++++++++----------
1 file changed, 40 insertions(+), 27 deletions(-)
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
index 90e0f04..395ab72 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
@@ -388,7 +388,8 @@ static u32 mlx4_en_autoneg_get(struct net_device *dev)
return autoneg;
}
-static u32 ptys_get_supported_port(struct mlx4_ptys_reg *ptys_reg)
+static ethtool_link_mode_mask_t
+ptys_get_supported_port(struct mlx4_ptys_reg *ptys_reg)
{
u32 eth_proto = be32_to_cpu(ptys_reg->eth_proto_cap);
@@ -465,7 +466,7 @@ enum ethtool_report {
};
/* Translates mlx4 link mode to equivalent ethtool Link modes/speed */
-static u32 ptys2ethtool_map[MLX4_LINK_MODES_SZ][3] = {
+static u64 ptys2ethtool_map[MLX4_LINK_MODES_SZ][3] = {
[MLX4_100BASE_TX] = {
SUPPORTED_100baseT_Full,
ADVERTISED_100baseT_Full,
@@ -558,10 +559,11 @@ static u32 ptys2ethtool_map[MLX4_LINK_MODES_SZ][3] = {
},
};
-static u32 ptys2ethtool_link_modes(u32 eth_proto, enum ethtool_report report)
+static ethtool_link_mode_mask_t
+ptys2ethtool_link_modes(u32 eth_proto, enum ethtool_report report)
{
int i;
- u32 link_modes = 0;
+ ethtool_link_mode_mask_t link_modes = 0;
for (i = 0; i < MLX4_LINK_MODES_SZ; i++) {
if (eth_proto & MLX4_PROT_MASK(i))
@@ -570,7 +572,8 @@ static u32 ptys2ethtool_link_modes(u32 eth_proto, enum ethtool_report report)
return link_modes;
}
-static u32 ethtool2ptys_link_modes(u32 link_modes, enum ethtool_report report)
+static u32 ethtool2ptys_link_modes(ethtool_link_mode_mask_t link_modes,
+ enum ethtool_report report)
{
int i;
u32 ptys_modes = 0;
@@ -601,6 +604,9 @@ static int ethtool_get_ptys_settings(struct net_device *dev,
struct mlx4_en_priv *priv = netdev_priv(dev);
struct mlx4_ptys_reg ptys_reg;
u32 eth_proto;
+ ethtool_link_mode_mask_t eth_supported;
+ ethtool_link_mode_mask_t eth_advertising;
+ ethtool_link_mode_mask_t eth_lp_advertising;
int ret;
memset(&ptys_reg, 0, sizeof(ptys_reg));
@@ -624,41 +630,44 @@ static int ethtool_get_ptys_settings(struct net_device *dev,
en_dbg(DRV, priv, "ptys_reg.eth_proto_lp_adv %x\n",
be32_to_cpu(ptys_reg.eth_proto_lp_adv));
- cmd->supported = 0;
- cmd->advertising = 0;
+ eth_supported = 0;
+ eth_advertising = 0;
- cmd->supported |= ptys_get_supported_port(&ptys_reg);
+ eth_supported |= ptys_get_supported_port(&ptys_reg);
eth_proto = be32_to_cpu(ptys_reg.eth_proto_cap);
- cmd->supported |= ptys2ethtool_link_modes(eth_proto, SUPPORTED);
+ eth_supported |= ptys2ethtool_link_modes(eth_proto, SUPPORTED);
eth_proto = be32_to_cpu(ptys_reg.eth_proto_admin);
- cmd->advertising |= ptys2ethtool_link_modes(eth_proto, ADVERTISED);
+ eth_advertising |= ptys2ethtool_link_modes(eth_proto, ADVERTISED);
- cmd->supported |= SUPPORTED_Pause | SUPPORTED_Asym_Pause;
- cmd->advertising |= (priv->prof->tx_pause) ? ADVERTISED_Pause : 0;
+ eth_supported |= SUPPORTED_Pause | SUPPORTED_Asym_Pause;
+ eth_advertising |= (priv->prof->tx_pause) ? ADVERTISED_Pause : 0;
- cmd->advertising |= (priv->prof->tx_pause ^ priv->prof->rx_pause) ?
+ eth_advertising |= (priv->prof->tx_pause ^ priv->prof->rx_pause) ?
ADVERTISED_Asym_Pause : 0;
cmd->port = ptys_get_active_port(&ptys_reg);
- cmd->transceiver = (SUPPORTED_TP & cmd->supported) ?
+ cmd->transceiver = (SUPPORTED_TP & eth_supported) ?
XCVR_EXTERNAL : XCVR_INTERNAL;
if (mlx4_en_autoneg_get(dev)) {
- cmd->supported |= SUPPORTED_Autoneg;
- cmd->advertising |= ADVERTISED_Autoneg;
+ eth_supported |= SUPPORTED_Autoneg;
+ eth_advertising |= ADVERTISED_Autoneg;
}
cmd->autoneg = (priv->port_state.flags & MLX4_EN_PORT_ANC) ?
AUTONEG_ENABLE : AUTONEG_DISABLE;
eth_proto = be32_to_cpu(ptys_reg.eth_proto_lp_adv);
- cmd->lp_advertising = ptys2ethtool_link_modes(eth_proto, ADVERTISED);
+ eth_lp_advertising = ptys2ethtool_link_modes(eth_proto, ADVERTISED);
- cmd->lp_advertising |= (priv->port_state.flags & MLX4_EN_PORT_ANC) ?
+ eth_lp_advertising |= (priv->port_state.flags & MLX4_EN_PORT_ANC) ?
ADVERTISED_Autoneg : 0;
+ ethtool_cmd_supported_set(cmd, eth_supported);
+ ethtool_cmd_advertising_set(cmd, eth_advertising);
+ ethtool_cmd_lp_advertising_set(cmd, eth_lp_advertising);
cmd->phy_address = 0;
cmd->mdio_support = 0;
cmd->maxtxpkt = 0;
@@ -673,27 +682,30 @@ static void ethtool_get_default_settings(struct net_device *dev,
struct ethtool_cmd *cmd)
{
struct mlx4_en_priv *priv = netdev_priv(dev);
+ ethtool_link_mode_mask_t eth_supported, eth_advertising;
int trans_type;
cmd->autoneg = AUTONEG_DISABLE;
- cmd->supported = SUPPORTED_10000baseT_Full;
- cmd->advertising = ADVERTISED_10000baseT_Full;
+ eth_supported = SUPPORTED_10000baseT_Full;
+ eth_advertising = ADVERTISED_10000baseT_Full;
trans_type = priv->port_state.transceiver;
if (trans_type > 0 && trans_type <= 0xC) {
cmd->port = PORT_FIBRE;
cmd->transceiver = XCVR_EXTERNAL;
- cmd->supported |= SUPPORTED_FIBRE;
- cmd->advertising |= ADVERTISED_FIBRE;
+ eth_supported |= SUPPORTED_FIBRE;
+ eth_advertising |= ADVERTISED_FIBRE;
} else if (trans_type == 0x80 || trans_type == 0) {
cmd->port = PORT_TP;
cmd->transceiver = XCVR_INTERNAL;
- cmd->supported |= SUPPORTED_TP;
- cmd->advertising |= ADVERTISED_TP;
+ eth_supported |= SUPPORTED_TP;
+ eth_advertising |= ADVERTISED_TP;
} else {
cmd->port = -1;
cmd->transceiver = -1;
}
+ ethtool_cmd_supported_set(cmd, eth_supported);
+ ethtool_cmd_advertising_set(cmd, eth_advertising);
}
static int mlx4_en_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
@@ -747,13 +759,14 @@ static int mlx4_en_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
struct mlx4_en_priv *priv = netdev_priv(dev);
struct mlx4_ptys_reg ptys_reg;
__be32 proto_admin;
+ const ethtool_link_mode_mask_t eth_adv = ethtool_cmd_advertising(cmd);
int ret;
- u32 ptys_adv = ethtool2ptys_link_modes(cmd->advertising, ADVERTISED);
+ u32 ptys_adv = ethtool2ptys_link_modes(eth_adv, ADVERTISED);
int speed = ethtool_cmd_speed(cmd);
- en_dbg(DRV, priv, "Set Speed=%d adv=0x%x autoneg=%d duplex=%d\n",
- speed, cmd->advertising, cmd->autoneg, cmd->duplex);
+ en_dbg(DRV, priv, "Set Speed=%d adv=0x%llx autoneg=%d duplex=%d\n",
+ speed, eth_adv, cmd->autoneg, cmd->duplex);
if (!(priv->mdev->dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_ETH_PROT_CTRL) ||
(cmd->duplex == DUPLEX_HALF))
--
2.2.0.rc0.207.ga3a616c
--
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