From 14e9425bd4116ef754445efefa92870b8df961f5 Mon Sep 17 00:00:00 2001 From: "Russell King (Oracle)" Date: Mon, 8 Nov 2021 10:54:17 +0000 Subject: net: mvpp2: use phylink_generic_validate() Convert mvpp2 to use phylink_generic_validate() for the bulk of its validate() implementation. This network adapter has a restriction that for 802.3z links, autonegotiation must be enabled. Signed-off-by: Russell King (Oracle) --- drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c | 58 ++++--------------------- 1 file changed, 9 insertions(+), 49 deletions(-) (limited to 'drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c') diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c index 6da8a595026b..37c8b0b5225e 100644 --- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c +++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c @@ -6262,9 +6262,6 @@ static void mvpp2_phylink_validate(struct phylink_config *config, unsigned long *supported, struct phylink_link_state *state) { - struct mvpp2_port *port = mvpp2_phylink_to_port(config); - __ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, }; - /* When in 802.3z mode, we must have AN enabled: * Bit 2 Field InBandAnEn In-band Auto-Negotiation enable. ... * When = 1 (1000BASE-X) this field must be set to 1. @@ -6273,52 +6270,7 @@ static void mvpp2_phylink_validate(struct phylink_config *config, !phylink_test(state->advertising, Autoneg)) goto empty_set; - phylink_set(mask, Autoneg); - phylink_set_port_modes(mask); - - if (port->priv->global_tx_fc) { - phylink_set(mask, Pause); - phylink_set(mask, Asym_Pause); - } - - switch (state->interface) { - case PHY_INTERFACE_MODE_10GBASER: - case PHY_INTERFACE_MODE_XAUI: - if (mvpp2_port_supports_xlg(port)) { - phylink_set_10g_modes(mask); - phylink_set(mask, 10000baseKR_Full); - } - break; - - case PHY_INTERFACE_MODE_RGMII: - case PHY_INTERFACE_MODE_RGMII_ID: - case PHY_INTERFACE_MODE_RGMII_RXID: - case PHY_INTERFACE_MODE_RGMII_TXID: - case PHY_INTERFACE_MODE_SGMII: - phylink_set(mask, 10baseT_Half); - phylink_set(mask, 10baseT_Full); - phylink_set(mask, 100baseT_Half); - phylink_set(mask, 100baseT_Full); - phylink_set(mask, 1000baseT_Full); - phylink_set(mask, 1000baseX_Full); - break; - - case PHY_INTERFACE_MODE_1000BASEX: - phylink_set(mask, 1000baseT_Full); - phylink_set(mask, 1000baseX_Full); - break; - - case PHY_INTERFACE_MODE_2500BASEX: - phylink_set(mask, 2500baseT_Full); - phylink_set(mask, 2500baseX_Full); - break; - - default: - goto empty_set; - } - - linkmode_and(supported, supported, mask); - linkmode_and(state->advertising, state->advertising, mask); + phylink_generic_validate(config, supported, state); return; empty_set: @@ -6913,12 +6865,20 @@ static int mvpp2_port_probe(struct platform_device *pdev, if (!mvpp2_use_acpi_compat_mode(port_fwnode)) { port->phylink_config.dev = &dev->dev; port->phylink_config.type = PHYLINK_NETDEV; + port->phylink_config.mac_capabilities = + MAC_2500FD | MAC_1000FD | MAC_100 | MAC_10; + + if (port->priv->global_tx_fc) + port->phylink_config.mac_capabilities |= + MAC_SYM_PAUSE | MAC_ASYM_PAUSE; if (mvpp2_port_supports_xlg(port)) { __set_bit(PHY_INTERFACE_MODE_10GBASER, port->phylink_config.supported_interfaces); __set_bit(PHY_INTERFACE_MODE_XAUI, port->phylink_config.supported_interfaces); + port->phylink_config.mac_capabilities |= + MAC_10000FD; } if (mvpp2_port_supports_rgmii(port)) -- cgit From 70d82c5e4df2997763dc6c761bed66e4a2a4f62d Mon Sep 17 00:00:00 2001 From: Marek Behún Date: Tue, 23 Nov 2021 12:31:17 +0000 Subject: net: marvell: mvpp2: Add support for 5gbase-r MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Add support for PHY_INTERFACE_MODE_5GBASER. Signed-off-by: Marek Behún Signed-off-by: David S. Miller --- drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c | 44 +++++++++++++++++++++---- 1 file changed, 37 insertions(+), 7 deletions(-) (limited to 'drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c') diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c index 37c8b0b5225e..5e200b029292 100644 --- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c +++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c @@ -1488,6 +1488,7 @@ static bool mvpp2_port_supports_rgmii(struct mvpp2_port *port) static bool mvpp2_is_xlg(phy_interface_t interface) { return interface == PHY_INTERFACE_MODE_10GBASER || + interface == PHY_INTERFACE_MODE_5GBASER || interface == PHY_INTERFACE_MODE_XAUI; } @@ -1627,6 +1628,7 @@ static int mvpp22_gop_init(struct mvpp2_port *port, phy_interface_t interface) case PHY_INTERFACE_MODE_2500BASEX: mvpp22_gop_init_sgmii(port); break; + case PHY_INTERFACE_MODE_5GBASER: case PHY_INTERFACE_MODE_10GBASER: if (!mvpp2_port_supports_xlg(port)) goto invalid_conf; @@ -2186,6 +2188,7 @@ static void mvpp22_pcs_reset_deassert(struct mvpp2_port *port, xpcs = priv->iface_base + MVPP22_XPCS_BASE(port->gop_id); switch (interface) { + case PHY_INTERFACE_MODE_5GBASER: case PHY_INTERFACE_MODE_10GBASER: val = readl(mpcs + MVPP22_MPCS_CLK_RESET); val |= MAC_CLK_RESET_MAC | MAC_CLK_RESET_SD_RX | @@ -6120,7 +6123,10 @@ static void mvpp2_xlg_pcs_get_state(struct phylink_pcs *pcs, struct mvpp2_port *port = mvpp2_pcs_to_port(pcs); u32 val; - state->speed = SPEED_10000; + if (port->phy_interface == PHY_INTERFACE_MODE_5GBASER) + state->speed = SPEED_5000; + else + state->speed = SPEED_10000; state->duplex = 1; state->an_complete = 1; @@ -6873,12 +6879,36 @@ static int mvpp2_port_probe(struct platform_device *pdev, MAC_SYM_PAUSE | MAC_ASYM_PAUSE; if (mvpp2_port_supports_xlg(port)) { - __set_bit(PHY_INTERFACE_MODE_10GBASER, - port->phylink_config.supported_interfaces); - __set_bit(PHY_INTERFACE_MODE_XAUI, - port->phylink_config.supported_interfaces); - port->phylink_config.mac_capabilities |= - MAC_10000FD; + /* If a COMPHY is present, we can support any of + * the serdes modes and switch between them. + */ + if (comphy) { + __set_bit(PHY_INTERFACE_MODE_5GBASER, + port->phylink_config.supported_interfaces); + __set_bit(PHY_INTERFACE_MODE_10GBASER, + port->phylink_config.supported_interfaces); + __set_bit(PHY_INTERFACE_MODE_XAUI, + port->phylink_config.supported_interfaces); + } else if (phy_mode == PHY_INTERFACE_MODE_5GBASER) { + __set_bit(PHY_INTERFACE_MODE_5GBASER, + port->phylink_config.supported_interfaces); + } else if (phy_mode == PHY_INTERFACE_MODE_10GBASER) { + __set_bit(PHY_INTERFACE_MODE_10GBASER, + port->phylink_config.supported_interfaces); + } else if (phy_mode == PHY_INTERFACE_MODE_XAUI) { + __set_bit(PHY_INTERFACE_MODE_XAUI, + port->phylink_config.supported_interfaces); + } + + if (comphy) + port->phylink_config.mac_capabilities |= + MAC_10000FD | MAC_5000FD; + else if (phy_mode == PHY_INTERFACE_MODE_5GBASER) + port->phylink_config.mac_capabilities |= + MAC_5000FD; + else + port->phylink_config.mac_capabilities |= + MAC_10000FD; } if (mvpp2_port_supports_rgmii(port)) -- cgit From 29856993ccd3d573e86b70568b81dadc91fce9ec Mon Sep 17 00:00:00 2001 From: "Russell King (Oracle)" Date: Thu, 7 Oct 2021 13:09:05 +0100 Subject: net: mvpp2: use .mac_select_pcs() interface Use the mac_select_pcs() method to choose between the GMAC and XLG PCS implementations. Signed-off-by: Russell King (Oracle) --- drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c | 75 +++++++++++++------------ 1 file changed, 40 insertions(+), 35 deletions(-) (limited to 'drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c') diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c index 5e200b029292..dc5f43aa7ee5 100644 --- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c +++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c @@ -6112,15 +6112,20 @@ static struct mvpp2_port *mvpp2_phylink_to_port(struct phylink_config *config) return container_of(config, struct mvpp2_port, phylink_config); } -static struct mvpp2_port *mvpp2_pcs_to_port(struct phylink_pcs *pcs) +static struct mvpp2_port *mvpp2_pcs_xlg_to_port(struct phylink_pcs *pcs) { - return container_of(pcs, struct mvpp2_port, phylink_pcs); + return container_of(pcs, struct mvpp2_port, pcs_xlg); +} + +static struct mvpp2_port *mvpp2_pcs_gmac_to_port(struct phylink_pcs *pcs) +{ + return container_of(pcs, struct mvpp2_port, pcs_gmac); } static void mvpp2_xlg_pcs_get_state(struct phylink_pcs *pcs, struct phylink_link_state *state) { - struct mvpp2_port *port = mvpp2_pcs_to_port(pcs); + struct mvpp2_port *port = mvpp2_pcs_xlg_to_port(pcs); u32 val; if (port->phy_interface == PHY_INTERFACE_MODE_5GBASER) @@ -6158,7 +6163,7 @@ static const struct phylink_pcs_ops mvpp2_phylink_xlg_pcs_ops = { static void mvpp2_gmac_pcs_get_state(struct phylink_pcs *pcs, struct phylink_link_state *state) { - struct mvpp2_port *port = mvpp2_pcs_to_port(pcs); + struct mvpp2_port *port = mvpp2_pcs_gmac_to_port(pcs); u32 val; val = readl(port->base + MVPP2_GMAC_STATUS0); @@ -6195,7 +6200,7 @@ static int mvpp2_gmac_pcs_config(struct phylink_pcs *pcs, unsigned int mode, const unsigned long *advertising, bool permit_pause_to_mac) { - struct mvpp2_port *port = mvpp2_pcs_to_port(pcs); + struct mvpp2_port *port = mvpp2_pcs_gmac_to_port(pcs); u32 mask, val, an, old_an, changed; mask = MVPP2_GMAC_IN_BAND_AUTONEG_BYPASS | @@ -6249,7 +6254,7 @@ static int mvpp2_gmac_pcs_config(struct phylink_pcs *pcs, unsigned int mode, static void mvpp2_gmac_pcs_an_restart(struct phylink_pcs *pcs) { - struct mvpp2_port *port = mvpp2_pcs_to_port(pcs); + struct mvpp2_port *port = mvpp2_pcs_gmac_to_port(pcs); u32 val = readl(port->base + MVPP2_GMAC_AUTONEG_CONFIG); writel(val | MVPP2_GMAC_IN_BAND_RESTART_AN, @@ -6362,8 +6367,23 @@ static void mvpp2_gmac_config(struct mvpp2_port *port, unsigned int mode, writel(ctrl4, port->base + MVPP22_GMAC_CTRL_4_REG); } -static int mvpp2__mac_prepare(struct phylink_config *config, unsigned int mode, - phy_interface_t interface) +static struct phylink_pcs *mvpp2_select_pcs(struct phylink_config *config, + phy_interface_t interface) +{ + struct mvpp2_port *port = mvpp2_phylink_to_port(config); + + /* Select the appropriate PCS operations depending on the + * configured interface mode. We will only switch to a mode + * that the validate() checks have already passed. + */ + if (mvpp2_is_xlg(interface)) + return &port->pcs_xlg; + else + return &port->pcs_gmac; +} + +static int mvpp2_mac_prepare(struct phylink_config *config, unsigned int mode, + phy_interface_t interface) { struct mvpp2_port *port = mvpp2_phylink_to_port(config); @@ -6412,31 +6432,9 @@ static int mvpp2__mac_prepare(struct phylink_config *config, unsigned int mode, } } - /* Select the appropriate PCS operations depending on the - * configured interface mode. We will only switch to a mode - * that the validate() checks have already passed. - */ - if (mvpp2_is_xlg(interface)) - port->phylink_pcs.ops = &mvpp2_phylink_xlg_pcs_ops; - else - port->phylink_pcs.ops = &mvpp2_phylink_gmac_pcs_ops; - return 0; } -static int mvpp2_mac_prepare(struct phylink_config *config, unsigned int mode, - phy_interface_t interface) -{ - struct mvpp2_port *port = mvpp2_phylink_to_port(config); - int ret; - - ret = mvpp2__mac_prepare(config, mode, interface); - if (ret == 0) - phylink_set_pcs(port->phylink, &port->phylink_pcs); - - return ret; -} - static void mvpp2_mac_config(struct phylink_config *config, unsigned int mode, const struct phylink_link_state *state) { @@ -6608,6 +6606,7 @@ static void mvpp2_mac_link_down(struct phylink_config *config, static const struct phylink_mac_ops mvpp2_phylink_ops = { .validate = mvpp2_phylink_validate, + .mac_select_pcs = mvpp2_select_pcs, .mac_prepare = mvpp2_mac_prepare, .mac_config = mvpp2_mac_config, .mac_finish = mvpp2_mac_finish, @@ -6625,12 +6624,15 @@ static void mvpp2_acpi_start(struct mvpp2_port *port) struct phylink_link_state state = { .interface = port->phy_interface, }; - mvpp2__mac_prepare(&port->phylink_config, MLO_AN_INBAND, - port->phy_interface); + struct phylink_pcs *pcs; + + pcs = mvpp2_select_pcs(&port->phylink_config, port->phy_interface); + + mvpp2_mac_prepare(&port->phylink_config, MLO_AN_INBAND, + port->phy_interface); mvpp2_mac_config(&port->phylink_config, MLO_AN_INBAND, &state); - port->phylink_pcs.ops->pcs_config(&port->phylink_pcs, MLO_AN_INBAND, - port->phy_interface, - state.advertising, false); + pcs->ops->pcs_config(pcs, MLO_AN_INBAND, port->phy_interface, + state.advertising, false); mvpp2_mac_finish(&port->phylink_config, MLO_AN_INBAND, port->phy_interface); mvpp2_mac_link_up(&port->phylink_config, NULL, @@ -6938,6 +6940,9 @@ static int mvpp2_port_probe(struct platform_device *pdev, port->phylink_config.supported_interfaces); } + port->pcs_gmac.ops = &mvpp2_phylink_gmac_pcs_ops; + port->pcs_xlg.ops = &mvpp2_phylink_xlg_pcs_ops; + phylink = phylink_create(&port->phylink_config, port_fwnode, phy_mode, &mvpp2_phylink_ops); if (IS_ERR(phylink)) { -- cgit From 914c1372ccfa238a739d076e5fa3ee18d0bfa66f Mon Sep 17 00:00:00 2001 From: "Russell King (Oracle)" Date: Sat, 20 Nov 2021 12:45:36 +0000 Subject: net: mvpp2: convert to pcs_validate() and phylink_generic_validate() Convert mvpp2 to validate the autoneg state for 1000base-X in the pcs_validate() operation, rather than the MAC validate() operation. This allows us to switch the MAC validate() to use phylink_generic_validate(). Signed-off-by: Russell King (Oracle) --- drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c | 37 ++++++++++++------------- 1 file changed, 17 insertions(+), 20 deletions(-) (limited to 'drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c') diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c index dc5f43aa7ee5..c7f84fef5bfb 100644 --- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c +++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c @@ -6160,6 +6160,21 @@ static const struct phylink_pcs_ops mvpp2_phylink_xlg_pcs_ops = { .pcs_config = mvpp2_xlg_pcs_config, }; +static int mvpp2_gmac_pcs_validate(struct phylink_pcs *pcs, + unsigned long *supported, + const struct phylink_link_state *state) +{ + /* When in 802.3z mode, we must have AN enabled: + * Bit 2 Field InBandAnEn In-band Auto-Negotiation enable. ... + * When = 1 (1000BASE-X) this field must be set to 1. + */ + if (phy_interface_mode_is_8023z(state->interface) && + !phylink_test(state->advertising, Autoneg)) + return -EINVAL; + + return 0; +} + static void mvpp2_gmac_pcs_get_state(struct phylink_pcs *pcs, struct phylink_link_state *state) { @@ -6264,30 +6279,12 @@ static void mvpp2_gmac_pcs_an_restart(struct phylink_pcs *pcs) } static const struct phylink_pcs_ops mvpp2_phylink_gmac_pcs_ops = { + .pcs_validate = mvpp2_gmac_pcs_validate, .pcs_get_state = mvpp2_gmac_pcs_get_state, .pcs_config = mvpp2_gmac_pcs_config, .pcs_an_restart = mvpp2_gmac_pcs_an_restart, }; -static void mvpp2_phylink_validate(struct phylink_config *config, - unsigned long *supported, - struct phylink_link_state *state) -{ - /* When in 802.3z mode, we must have AN enabled: - * Bit 2 Field InBandAnEn In-band Auto-Negotiation enable. ... - * When = 1 (1000BASE-X) this field must be set to 1. - */ - if (phy_interface_mode_is_8023z(state->interface) && - !phylink_test(state->advertising, Autoneg)) - goto empty_set; - - phylink_generic_validate(config, supported, state); - return; - -empty_set: - linkmode_zero(supported); -} - static void mvpp2_xlg_config(struct mvpp2_port *port, unsigned int mode, const struct phylink_link_state *state) { @@ -6605,7 +6602,7 @@ static void mvpp2_mac_link_down(struct phylink_config *config, } static const struct phylink_mac_ops mvpp2_phylink_ops = { - .validate = mvpp2_phylink_validate, + .validate = phylink_generic_validate, .mac_select_pcs = mvpp2_select_pcs, .mac_prepare = mvpp2_mac_prepare, .mac_config = mvpp2_mac_config, -- cgit From 45b4ec0637a3b5be7e7b27f94a567a349ed341f9 Mon Sep 17 00:00:00 2001 From: "Russell King (Oracle)" Date: Sat, 27 Nov 2021 16:34:13 +0000 Subject: net: all drivers update Signed-off-by: Russell King (Oracle) --- drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c') diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c index c7f84fef5bfb..ffba977ec57a 100644 --- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c +++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c @@ -6160,7 +6160,7 @@ static const struct phylink_pcs_ops mvpp2_phylink_xlg_pcs_ops = { .pcs_config = mvpp2_xlg_pcs_config, }; -static int mvpp2_gmac_pcs_validate(struct phylink_pcs *pcs, +static int mvpp2_gmac_pcs_validate(struct phylink_pcs *pcs, unsigned int mode, unsigned long *supported, const struct phylink_link_state *state) { -- cgit