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Date: Thu, 28 Jan 2016 10:21:53 +0200
From: Eugenia Emantayev <eugenia.emantayev@...il.com>
To: David Decotigny <ddecotig@...il.com>
Cc: "David S. Miller" <davem@...emloft.net>,
Ben Hutchings <ben@...adent.org.uk>,
linux-kernel@...r.kernel.org, netdev@...r.kernel.org,
linux-api@...r.kernel.org, linux-mips@...ux-mips.org,
fcoe-devel@...n-fcoe.org,
Andrew Morton <akpm@...ux-foundation.org>,
Tejun Heo <tj@...nel.org>, Eric Dumazet <edumazet@...gle.com>,
Eugenia Emantayev <eugenia@...lanox.co.il>,
Or Gerlitz <ogerlitz@...lanox.com>,
Ido Shamay <idos@...lanox.com>, Joe Perches <joe@...ches.com>,
Saeed Mahameed <saeedm@...lanox.com>,
Govindarajulu Varadarajan <_govind@....com>,
Venkata Duvvuru <VenkatKumar.Duvvuru@...lex.com>,
Jeff Kirsher <jeffrey.t.kirsher@...el.com>,
Pravin B Shelar <pshelar@...ira.com>,
Ed Swierk <eswierk@...portsystems.com>,
Robert Love <robert.w.love@...el.com>,
"James E.J. Bottomley" <JBottomley@...allels.com>,
Yuval Mintz <Yuval.Mintz@...gic.com>,
Rasmus Villemoes <linux@...musvillemoes.dk>,
David Decotigny <decot@...glers.com>
Subject: Re: [PATCH net-next v6 19/19] net: mlx4: use new ETHTOOL_G/SSETTINGS API
On Wed, Jan 20, 2016 at 2:44 AM, David Decotigny <ddecotig@...il.com> wrote:
> From: David Decotigny <decot@...glers.com>
>
> Signed-off-by: David Decotigny <decot@...glers.com>
> ---
> drivers/net/ethernet/mellanox/mlx4/en_ethtool.c | 344 ++++++++++++------------
> drivers/net/ethernet/mellanox/mlx4/en_main.c | 1 +
> drivers/net/ethernet/mellanox/mlx4/mlx4_en.h | 1 +
> 3 files changed, 177 insertions(+), 169 deletions(-)
>
> diff --git a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
> index dd84cab..f33f27b 100644
> --- a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
> +++ b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
> @@ -501,34 +501,30 @@ 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 void ptys2ethtool_update_supported_port(unsigned long *mask,
> + struct mlx4_ptys_reg *ptys_reg)
> {
> u32 eth_proto = be32_to_cpu(ptys_reg->eth_proto_cap);
>
> if (eth_proto & (MLX4_PROT_MASK(MLX4_10GBASE_T)
> | MLX4_PROT_MASK(MLX4_1000BASE_T)
> | MLX4_PROT_MASK(MLX4_100BASE_TX))) {
> - return SUPPORTED_TP;
> - }
> -
> - if (eth_proto & (MLX4_PROT_MASK(MLX4_10GBASE_CR)
> + __set_bit(ETHTOOL_LINK_MODE_TP_BIT, mask);
> + } else if (eth_proto & (MLX4_PROT_MASK(MLX4_10GBASE_CR)
> | MLX4_PROT_MASK(MLX4_10GBASE_SR)
> | MLX4_PROT_MASK(MLX4_56GBASE_SR4)
> | MLX4_PROT_MASK(MLX4_40GBASE_CR4)
> | MLX4_PROT_MASK(MLX4_40GBASE_SR4)
> | MLX4_PROT_MASK(MLX4_1000BASE_CX_SGMII))) {
> - return SUPPORTED_FIBRE;
> - }
> -
> - if (eth_proto & (MLX4_PROT_MASK(MLX4_56GBASE_KR4)
> + __set_bit(ETHTOOL_LINK_MODE_FIBRE_BIT, mask);
> + } else if (eth_proto & (MLX4_PROT_MASK(MLX4_56GBASE_KR4)
> | MLX4_PROT_MASK(MLX4_40GBASE_KR4)
> | MLX4_PROT_MASK(MLX4_20GBASE_KR2)
> | MLX4_PROT_MASK(MLX4_10GBASE_KR)
> | MLX4_PROT_MASK(MLX4_10GBASE_KX4)
> | MLX4_PROT_MASK(MLX4_1000BASE_KX))) {
> - return SUPPORTED_Backplane;
> + __set_bit(ETHTOOL_LINK_MODE_Backplane_BIT, mask);
> }
> - return 0;
> }
>
> static u32 ptys_get_active_port(struct mlx4_ptys_reg *ptys_reg)
> @@ -574,122 +570,111 @@ static u32 ptys_get_active_port(struct mlx4_ptys_reg *ptys_reg)
> enum ethtool_report {
> SUPPORTED = 0,
> ADVERTISED = 1,
> - SPEED = 2
> };
>
> +struct ptys2ethtool_config {
> + __ETHTOOL_DECLARE_LINK_MODE_MASK(supported);
> + __ETHTOOL_DECLARE_LINK_MODE_MASK(advertised);
> + u32 speed;
> +};
> +
> +static unsigned long *ptys2ethtool_link_mode(struct ptys2ethtool_config *cfg,
> + enum ethtool_report report)
> +{
> + switch (report) {
> + case SUPPORTED:
> + return cfg->supported;
> + case ADVERTISED:
> + return cfg->advertised;
> + }
> + return NULL;
> +}
> +
> +#define MLX4_BUILD_PTYS2ETHTOOL_CONFIG(reg_, speed_, ...) \
> + ({ \
> + struct ptys2ethtool_config *cfg; \
> + const unsigned int modes[] = { __VA_ARGS__ }; \
> + unsigned int i; \
> + cfg = &ptys2ethtool_map[reg_]; \
> + cfg->speed = speed_; \
> + bitmap_zero(cfg->supported, \
> + __ETHTOOL_LINK_MODE_MASK_NBITS); \
> + bitmap_zero(cfg->advertised, \
> + __ETHTOOL_LINK_MODE_MASK_NBITS); \
> + for (i = 0 ; i < ARRAY_SIZE(modes) ; ++i) { \
> + __set_bit(modes[i], cfg->supported); \
> + __set_bit(modes[i], cfg->advertised); \
> + } \
> + })
> +
> /* Translates mlx4 link mode to equivalent ethtool Link modes/speed */
> -static u32 ptys2ethtool_map[MLX4_LINK_MODES_SZ][3] = {
> - [MLX4_100BASE_TX] = {
> - SUPPORTED_100baseT_Full,
> - ADVERTISED_100baseT_Full,
> - SPEED_100
> - },
> -
> - [MLX4_1000BASE_T] = {
> - SUPPORTED_1000baseT_Full,
> - ADVERTISED_1000baseT_Full,
> - SPEED_1000
> - },
> - [MLX4_1000BASE_CX_SGMII] = {
> - SUPPORTED_1000baseKX_Full,
> - ADVERTISED_1000baseKX_Full,
> - SPEED_1000
> - },
> - [MLX4_1000BASE_KX] = {
> - SUPPORTED_1000baseKX_Full,
> - ADVERTISED_1000baseKX_Full,
> - SPEED_1000
> - },
> -
> - [MLX4_10GBASE_T] = {
> - SUPPORTED_10000baseT_Full,
> - ADVERTISED_10000baseT_Full,
> - SPEED_10000
> - },
> - [MLX4_10GBASE_CX4] = {
> - SUPPORTED_10000baseKX4_Full,
> - ADVERTISED_10000baseKX4_Full,
> - SPEED_10000
> - },
> - [MLX4_10GBASE_KX4] = {
> - SUPPORTED_10000baseKX4_Full,
> - ADVERTISED_10000baseKX4_Full,
> - SPEED_10000
> - },
> - [MLX4_10GBASE_KR] = {
> - SUPPORTED_10000baseKR_Full,
> - ADVERTISED_10000baseKR_Full,
> - SPEED_10000
> - },
> - [MLX4_10GBASE_CR] = {
> - SUPPORTED_10000baseKR_Full,
> - ADVERTISED_10000baseKR_Full,
> - SPEED_10000
> - },
> - [MLX4_10GBASE_SR] = {
> - SUPPORTED_10000baseKR_Full,
> - ADVERTISED_10000baseKR_Full,
> - SPEED_10000
> - },
> -
> - [MLX4_20GBASE_KR2] = {
> - SUPPORTED_20000baseMLD2_Full | SUPPORTED_20000baseKR2_Full,
> - ADVERTISED_20000baseMLD2_Full | ADVERTISED_20000baseKR2_Full,
> - SPEED_20000
> - },
> -
> - [MLX4_40GBASE_CR4] = {
> - SUPPORTED_40000baseCR4_Full,
> - ADVERTISED_40000baseCR4_Full,
> - SPEED_40000
> - },
> - [MLX4_40GBASE_KR4] = {
> - SUPPORTED_40000baseKR4_Full,
> - ADVERTISED_40000baseKR4_Full,
> - SPEED_40000
> - },
> - [MLX4_40GBASE_SR4] = {
> - SUPPORTED_40000baseSR4_Full,
> - ADVERTISED_40000baseSR4_Full,
> - SPEED_40000
> - },
> -
> - [MLX4_56GBASE_KR4] = {
> - SUPPORTED_56000baseKR4_Full,
> - ADVERTISED_56000baseKR4_Full,
> - SPEED_56000
> - },
> - [MLX4_56GBASE_CR4] = {
> - SUPPORTED_56000baseCR4_Full,
> - ADVERTISED_56000baseCR4_Full,
> - SPEED_56000
> - },
> - [MLX4_56GBASE_SR4] = {
> - SUPPORTED_56000baseSR4_Full,
> - ADVERTISED_56000baseSR4_Full,
> - SPEED_56000
> - },
> +static struct ptys2ethtool_config ptys2ethtool_map[MLX4_LINK_MODES_SZ];
> +
> +void __init mlx4_en_init_ptys2ethtool_map(void)
> +{
> + MLX4_BUILD_PTYS2ETHTOOL_CONFIG(MLX4_100BASE_TX, SPEED_100,
> + ETHTOOL_LINK_MODE_100baseT_Full_BIT);
> + MLX4_BUILD_PTYS2ETHTOOL_CONFIG(MLX4_1000BASE_T, SPEED_1000,
> + ETHTOOL_LINK_MODE_1000baseT_Full_BIT);
> + MLX4_BUILD_PTYS2ETHTOOL_CONFIG(MLX4_1000BASE_CX_SGMII, SPEED_1000,
> + ETHTOOL_LINK_MODE_1000baseKX_Full_BIT);
> + MLX4_BUILD_PTYS2ETHTOOL_CONFIG(MLX4_1000BASE_KX, SPEED_1000,
> + ETHTOOL_LINK_MODE_1000baseKX_Full_BIT);
> + MLX4_BUILD_PTYS2ETHTOOL_CONFIG(MLX4_10GBASE_T, SPEED_10000,
> + ETHTOOL_LINK_MODE_10000baseT_Full_BIT);
> + MLX4_BUILD_PTYS2ETHTOOL_CONFIG(MLX4_10GBASE_CX4, SPEED_10000,
> + ETHTOOL_LINK_MODE_10000baseKX4_Full_BIT);
> + MLX4_BUILD_PTYS2ETHTOOL_CONFIG(MLX4_10GBASE_KX4, SPEED_10000,
> + ETHTOOL_LINK_MODE_10000baseKX4_Full_BIT);
> + MLX4_BUILD_PTYS2ETHTOOL_CONFIG(MLX4_10GBASE_KR, SPEED_10000,
> + ETHTOOL_LINK_MODE_10000baseKR_Full_BIT);
> + MLX4_BUILD_PTYS2ETHTOOL_CONFIG(MLX4_10GBASE_CR, SPEED_10000,
> + ETHTOOL_LINK_MODE_10000baseKR_Full_BIT);
> + MLX4_BUILD_PTYS2ETHTOOL_CONFIG(MLX4_10GBASE_SR, SPEED_10000,
> + ETHTOOL_LINK_MODE_10000baseKR_Full_BIT);
> + MLX4_BUILD_PTYS2ETHTOOL_CONFIG(MLX4_20GBASE_KR2, SPEED_20000,
> + ETHTOOL_LINK_MODE_20000baseMLD2_Full_BIT,
> + ETHTOOL_LINK_MODE_20000baseKR2_Full_BIT);
> + MLX4_BUILD_PTYS2ETHTOOL_CONFIG(MLX4_40GBASE_CR4, SPEED_40000,
> + ETHTOOL_LINK_MODE_40000baseCR4_Full_BIT);
> + MLX4_BUILD_PTYS2ETHTOOL_CONFIG(MLX4_40GBASE_KR4, SPEED_40000,
> + ETHTOOL_LINK_MODE_40000baseKR4_Full_BIT);
> + MLX4_BUILD_PTYS2ETHTOOL_CONFIG(MLX4_40GBASE_SR4, SPEED_40000,
> + ETHTOOL_LINK_MODE_40000baseSR4_Full_BIT);
> + MLX4_BUILD_PTYS2ETHTOOL_CONFIG(MLX4_56GBASE_KR4, SPEED_56000,
> + ETHTOOL_LINK_MODE_56000baseKR4_Full_BIT);
> + MLX4_BUILD_PTYS2ETHTOOL_CONFIG(MLX4_56GBASE_CR4, SPEED_56000,
> + ETHTOOL_LINK_MODE_56000baseCR4_Full_BIT);
> + MLX4_BUILD_PTYS2ETHTOOL_CONFIG(MLX4_56GBASE_SR4, SPEED_56000,
> + ETHTOOL_LINK_MODE_56000baseSR4_Full_BIT);
> };
>
> -static u32 ptys2ethtool_link_modes(u32 eth_proto, enum ethtool_report report)
> +static void ptys2ethtool_update_link_modes(unsigned long *link_modes,
> + u32 eth_proto,
> + enum ethtool_report report)
> {
> int i;
> - u32 link_modes = 0;
> -
> for (i = 0; i < MLX4_LINK_MODES_SZ; i++) {
> if (eth_proto & MLX4_PROT_MASK(i))
> - link_modes |= ptys2ethtool_map[i][report];
> + bitmap_or(link_modes, link_modes,
> + ptys2ethtool_link_mode(&ptys2ethtool_map[i],
> + report),
> + __ETHTOOL_LINK_MODE_MASK_NBITS);
> }
> - return link_modes;
> }
>
> -static u32 ethtool2ptys_link_modes(u32 link_modes, enum ethtool_report report)
> +static u32 ethtool2ptys_link_modes(const unsigned long *link_modes,
> + enum ethtool_report report)
> {
> int i;
> u32 ptys_modes = 0;
>
> for (i = 0; i < MLX4_LINK_MODES_SZ; i++) {
> - if (ptys2ethtool_map[i][report] & link_modes)
> + if (bitmap_intersects(
> + ptys2ethtool_link_mode(&ptys2ethtool_map[i],
> + report),
> + link_modes,
> + __ETHTOOL_LINK_MODE_MASK_NBITS))
> ptys_modes |= 1 << i;
> }
> return ptys_modes;
> @@ -702,14 +687,14 @@ static u32 speed2ptys_link_modes(u32 speed)
> u32 ptys_modes = 0;
>
> for (i = 0; i < MLX4_LINK_MODES_SZ; i++) {
> - if (ptys2ethtool_map[i][SPEED] == speed)
> + if (ptys2ethtool_map[i].speed == speed)
> ptys_modes |= 1 << i;
> }
> return ptys_modes;
> }
>
> -static int ethtool_get_ptys_settings(struct net_device *dev,
> - struct ethtool_cmd *cmd)
> +static int ethtool_get_ptys_ksettings(struct net_device *dev,
> + struct ethtool_ksettings *ksettings)
> {
> struct mlx4_en_priv *priv = netdev_priv(dev);
> struct mlx4_ptys_reg ptys_reg;
> @@ -737,79 +722,93 @@ 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;
> + /* reset supported/advertising masks */
> + ethtool_ksettings_zero_link_mode(ksettings, supported);
> + ethtool_ksettings_zero_link_mode(ksettings, advertising);
>
> - cmd->supported |= ptys_get_supported_port(&ptys_reg);
> + ptys2ethtool_update_supported_port(ksettings->link_modes.supported,
> + &ptys_reg);
>
> eth_proto = be32_to_cpu(ptys_reg.eth_proto_cap);
> - cmd->supported |= ptys2ethtool_link_modes(eth_proto, SUPPORTED);
> + ptys2ethtool_update_link_modes(ksettings->link_modes.supported,
> + eth_proto, SUPPORTED);
>
> eth_proto = be32_to_cpu(ptys_reg.eth_proto_admin);
> - cmd->advertising |= ptys2ethtool_link_modes(eth_proto, ADVERTISED);
> + ptys2ethtool_update_link_modes(ksettings->link_modes.advertising,
> + eth_proto, ADVERTISED);
>
> - cmd->supported |= SUPPORTED_Pause | SUPPORTED_Asym_Pause;
> - cmd->advertising |= (priv->prof->tx_pause) ? ADVERTISED_Pause : 0;
> + ethtool_ksettings_add_link_mode(ksettings, supported, Pause);
> + ethtool_ksettings_add_link_mode(ksettings, supported, Asym_Pause);
>
> - cmd->advertising |= (priv->prof->tx_pause ^ priv->prof->rx_pause) ?
> - ADVERTISED_Asym_Pause : 0;
> + if (priv->prof->tx_pause)
> + ethtool_ksettings_add_link_mode(ksettings, advertising,
> + Pause);
> + if (priv->prof->tx_pause ^ priv->prof->rx_pause)
> + ethtool_ksettings_add_link_mode(ksettings, advertising,
> + Asym_Pause);
>
> - cmd->port = ptys_get_active_port(&ptys_reg);
> - cmd->transceiver = (SUPPORTED_TP & cmd->supported) ?
> - XCVR_EXTERNAL : XCVR_INTERNAL;
> + ksettings->parent.port = ptys_get_active_port(&ptys_reg);
>
> if (mlx4_en_autoneg_get(dev)) {
> - cmd->supported |= SUPPORTED_Autoneg;
> - cmd->advertising |= ADVERTISED_Autoneg;
> + ethtool_ksettings_add_link_mode(ksettings, supported,
> + Autoneg);
> + ethtool_ksettings_add_link_mode(ksettings, advertising,
> + Autoneg);
> }
>
> - cmd->autoneg = (priv->port_state.flags & MLX4_EN_PORT_ANC) ?
> + ksettings->parent.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);
>
> - cmd->lp_advertising |= (priv->port_state.flags & MLX4_EN_PORT_ANC) ?
> - ADVERTISED_Autoneg : 0;
> + ethtool_ksettings_zero_link_mode(ksettings, lp_advertising);
> + ptys2ethtool_update_link_modes(ksettings->link_modes.lp_advertising,
> + eth_proto, ADVERTISED);
> + if (priv->port_state.flags & MLX4_EN_PORT_ANC)
> + ethtool_ksettings_add_link_mode(ksettings, lp_advertising,
> + Autoneg);
>
> - cmd->phy_address = 0;
> - cmd->mdio_support = 0;
> - cmd->maxtxpkt = 0;
> - cmd->maxrxpkt = 0;
> - cmd->eth_tp_mdix = ETH_TP_MDI_INVALID;
> - cmd->eth_tp_mdix_ctrl = ETH_TP_MDI_AUTO;
> + ksettings->parent.phy_address = 0;
> + ksettings->parent.mdio_support = 0;
> + ksettings->parent.eth_tp_mdix = ETH_TP_MDI_INVALID;
> + ksettings->parent.eth_tp_mdix_ctrl = ETH_TP_MDI_AUTO;
>
> return ret;
> }
>
> -static void ethtool_get_default_settings(struct net_device *dev,
> - struct ethtool_cmd *cmd)
> +static void ethtool_get_default_ksettings(struct net_device *dev,
> + struct ethtool_ksettings *ksettings)
> {
> struct mlx4_en_priv *priv = netdev_priv(dev);
> int trans_type;
>
> - cmd->autoneg = AUTONEG_DISABLE;
> - cmd->supported = SUPPORTED_10000baseT_Full;
> - cmd->advertising = ADVERTISED_10000baseT_Full;
> - trans_type = priv->port_state.transceiver;
> + ksettings->parent.autoneg = AUTONEG_DISABLE;
>
> + ethtool_ksettings_zero_link_mode(ksettings, supported);
> + ethtool_ksettings_add_link_mode(ksettings, supported,
> + 10000baseT_Full);
> +
> + ethtool_ksettings_zero_link_mode(ksettings, advertising);
> + ethtool_ksettings_add_link_mode(ksettings, advertising,
> + 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;
> + ksettings->parent.port = PORT_FIBRE;
> + ethtool_ksettings_add_link_mode(ksettings, supported, FIBRE);
> + ethtool_ksettings_add_link_mode(ksettings, advertising, 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;
> + ksettings->parent.port = PORT_TP;
> + ethtool_ksettings_add_link_mode(ksettings, supported, TP);
> + ethtool_ksettings_add_link_mode(ksettings, advertising, TP);
> } else {
> - cmd->port = -1;
> - cmd->transceiver = -1;
> + ksettings->parent.port = -1;
> }
> }
>
> -static int mlx4_en_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
> +static int mlx4_en_get_ksettings(struct net_device *dev,
> + struct ethtool_ksettings *ksettings)
> {
> struct mlx4_en_priv *priv = netdev_priv(dev);
> int ret = -EINVAL;
> @@ -822,16 +821,16 @@ static int mlx4_en_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
> priv->port_state.flags & MLX4_EN_PORT_ANE);
>
> if (priv->mdev->dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_ETH_PROT_CTRL)
> - ret = ethtool_get_ptys_settings(dev, cmd);
> + ret = ethtool_get_ptys_ksettings(dev, ksettings);
> if (ret) /* ETH PROT CRTL is not supported or PTYS CMD failed */
> - ethtool_get_default_settings(dev, cmd);
> + ethtool_get_default_ksettings(dev, ksettings);
>
> if (netif_carrier_ok(dev)) {
> - ethtool_cmd_speed_set(cmd, priv->port_state.link_speed);
> - cmd->duplex = DUPLEX_FULL;
> + ksettings->parent.speed = priv->port_state.link_speed;
> + ksettings->parent.duplex = DUPLEX_FULL;
> } else {
> - ethtool_cmd_speed_set(cmd, SPEED_UNKNOWN);
> - cmd->duplex = DUPLEX_UNKNOWN;
> + ksettings->parent.speed = SPEED_UNKNOWN;
> + ksettings->parent.duplex = DUPLEX_UNKNOWN;
> }
> return 0;
> }
> @@ -855,21 +854,28 @@ static __be32 speed_set_ptys_admin(struct mlx4_en_priv *priv, u32 speed,
> return proto_admin;
> }
>
> -static int mlx4_en_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
> +static int mlx4_en_set_ksettings(struct net_device *dev,
> + const struct ethtool_ksettings *ksettings)
> {
> struct mlx4_en_priv *priv = netdev_priv(dev);
> struct mlx4_ptys_reg ptys_reg;
> __be32 proto_admin;
> int ret;
>
> - u32 ptys_adv = ethtool2ptys_link_modes(cmd->advertising, ADVERTISED);
> - int speed = ethtool_cmd_speed(cmd);
> + u32 ptys_adv = ethtool2ptys_link_modes(
> + ksettings->link_modes.advertising, ADVERTISED);
> + const int speed = ksettings->parent.speed;
>
> - en_dbg(DRV, priv, "Set Speed=%d adv=0x%x autoneg=%d duplex=%d\n",
> - speed, cmd->advertising, cmd->autoneg, cmd->duplex);
> + if (en_dbg_enabled(DRV, priv)) {
> + en_dbg(DRV, priv,
> + "Set Speed=%d adv={%*pbl} autoneg=%d duplex=%d\n",
> + speed, __ETHTOOL_LINK_MODE_MASK_NBITS,
> + ksettings->link_modes.advertising,
> + ksettings->parent.autoneg, ksettings->parent.duplex);
> + }
>
> if (!(priv->mdev->dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_ETH_PROT_CTRL) ||
> - (cmd->duplex == DUPLEX_HALF))
> + (ksettings->parent.duplex == DUPLEX_HALF))
> return -EINVAL;
>
> memset(&ptys_reg, 0, sizeof(ptys_reg));
> @@ -883,7 +889,7 @@ static int mlx4_en_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
> return 0;
> }
>
> - proto_admin = cmd->autoneg == AUTONEG_ENABLE ?
> + proto_admin = ksettings->parent.autoneg == AUTONEG_ENABLE ?
> cpu_to_be32(ptys_adv) :
> speed_set_ptys_admin(priv, speed,
> ptys_reg.eth_proto_cap);
> @@ -1982,8 +1988,8 @@ static int mlx4_en_set_phys_id(struct net_device *dev,
>
> const struct ethtool_ops mlx4_en_ethtool_ops = {
> .get_drvinfo = mlx4_en_get_drvinfo,
> - .get_settings = mlx4_en_get_settings,
> - .set_settings = mlx4_en_set_settings,
> + .get_ksettings = mlx4_en_get_ksettings,
> + .set_ksettings = mlx4_en_set_ksettings,
> .get_link = ethtool_op_get_link,
> .get_strings = mlx4_en_get_strings,
> .get_sset_count = mlx4_en_get_sset_count,
> diff --git a/drivers/net/ethernet/mellanox/mlx4/en_main.c b/drivers/net/ethernet/mellanox/mlx4/en_main.c
> index e0ec280..bf7628d 100644
> --- a/drivers/net/ethernet/mellanox/mlx4/en_main.c
> +++ b/drivers/net/ethernet/mellanox/mlx4/en_main.c
> @@ -382,6 +382,7 @@ static void mlx4_en_verify_params(void)
> static int __init mlx4_en_init(void)
> {
> mlx4_en_verify_params();
> + mlx4_en_init_ptys2ethtool_map();
>
> return mlx4_register_interface(&mlx4_en_interface);
> }
> diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
> index b04054d..2d8af43 100644
> --- a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
> +++ b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h
> @@ -607,6 +607,7 @@ static inline struct mlx4_cqe *mlx4_en_get_cqe(void *buf, int idx, int cqe_sz)
>
> #define MLX4_EN_WOL_DO_MODIFY (1ULL << 63)
>
> +void mlx4_en_init_ptys2ethtool_map(void);
> void mlx4_en_update_loopback_state(struct net_device *dev,
> netdev_features_t features);
>
> --
> 2.7.0.rc3.207.g0ac5344
>
Acked-by: Eugenia Emantayev <eugenia@...lanox.com>
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