From cd6e7381fbd925c85de1c208f2972e87a7c9d77b Mon Sep 17 00:00:00 2001 From: Jitendra Kalsaria Date: Wed, 27 Aug 2014 12:43:17 -0400 Subject: [PATCH] qlcnic: Update Link speed and port type info for 83xx adapter o Update the port type information o Advertise correct link modes and autonegotiation o Add support to change link speed Signed-off-by: Jitendra Kalsaria Signed-off-by: Shahed Shaikh Signed-off-by: David S. Miller --- .../net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c | 216 +++++++++++++++------ .../net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h | 1 - 2 files changed, 158 insertions(+), 59 deletions(-) diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c index 476e4998ef99..528c651138b4 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c @@ -35,6 +35,35 @@ static void qlcnic_83xx_get_beacon_state(struct qlcnic_adapter *); #define QLC_SKIP_INACTIVE_PCI_REGS 7 #define QLC_MAX_LEGACY_FUNC_SUPP 8 +/* 83xx Module type */ +#define QLC_83XX_MODULE_FIBRE_10GBASE_LRM 0x1 /* 10GBase-LRM */ +#define QLC_83XX_MODULE_FIBRE_10GBASE_LR 0x2 /* 10GBase-LR */ +#define QLC_83XX_MODULE_FIBRE_10GBASE_SR 0x3 /* 10GBase-SR */ +#define QLC_83XX_MODULE_DA_10GE_PASSIVE_CP 0x4 /* 10GE passive + * copper(compliant) + */ +#define QLC_83XX_MODULE_DA_10GE_ACTIVE_CP 0x5 /* 10GE active limiting + * copper(compliant) + */ +#define QLC_83XX_MODULE_DA_10GE_LEGACY_CP 0x6 /* 10GE passive copper + * (legacy, best effort) + */ +#define QLC_83XX_MODULE_FIBRE_1000BASE_SX 0x7 /* 1000Base-SX */ +#define QLC_83XX_MODULE_FIBRE_1000BASE_LX 0x8 /* 1000Base-LX */ +#define QLC_83XX_MODULE_FIBRE_1000BASE_CX 0x9 /* 1000Base-CX */ +#define QLC_83XX_MODULE_TP_1000BASE_T 0xa /* 1000Base-T*/ +#define QLC_83XX_MODULE_DA_1GE_PASSIVE_CP 0xb /* 1GE passive copper + * (legacy, best effort) + */ +#define QLC_83XX_MODULE_UNKNOWN 0xf /* Unknown module type */ + +/* Port types */ +#define QLC_83XX_10_CAPABLE BIT_8 +#define QLC_83XX_100_CAPABLE BIT_9 +#define QLC_83XX_1G_CAPABLE BIT_10 +#define QLC_83XX_10G_CAPABLE BIT_11 +#define QLC_83XX_AUTONEG_ENABLE BIT_15 + static const struct qlcnic_mailbox_metadata qlcnic_83xx_mbx_tbl[] = { {QLCNIC_CMD_CONFIGURE_IP_ADDR, 6, 1}, {QLCNIC_CMD_CONFIG_INTRPT, 18, 34}, @@ -667,6 +696,7 @@ void qlcnic_83xx_write_crb(struct qlcnic_adapter *adapter, char *buf, int qlcnic_83xx_get_port_info(struct qlcnic_adapter *adapter) { + struct qlcnic_hardware_context *ahw = adapter->ahw; int status; status = qlcnic_83xx_get_port_config(adapter); @@ -674,13 +704,20 @@ int qlcnic_83xx_get_port_info(struct qlcnic_adapter *adapter) dev_err(&adapter->pdev->dev, "Get Port Info failed\n"); } else { - if (QLC_83XX_SFP_10G_CAPABLE(adapter->ahw->port_config)) - adapter->ahw->port_type = QLCNIC_XGBE; - else - adapter->ahw->port_type = QLCNIC_GBE; - if (QLC_83XX_AUTONEG(adapter->ahw->port_config)) - adapter->ahw->link_autoneg = AUTONEG_ENABLE; + if (ahw->port_config & QLC_83XX_10G_CAPABLE) { + ahw->port_type = QLCNIC_XGBE; + } else if (ahw->port_config & QLC_83XX_10_CAPABLE || + ahw->port_config & QLC_83XX_100_CAPABLE || + ahw->port_config & QLC_83XX_1G_CAPABLE) { + ahw->port_type = QLCNIC_GBE; + } else { + ahw->port_type = QLCNIC_XGBE; + } + + if (QLC_83XX_AUTONEG(ahw->port_config)) + ahw->link_autoneg = AUTONEG_ENABLE; + } return status; } @@ -3176,22 +3213,33 @@ int qlcnic_83xx_test_link(struct qlcnic_adapter *adapter) break; } config = cmd.rsp.arg[3]; - if (QLC_83XX_SFP_PRESENT(config)) { - switch (ahw->module_type) { - case LINKEVENT_MODULE_OPTICAL_UNKNOWN: - case LINKEVENT_MODULE_OPTICAL_SRLR: - case LINKEVENT_MODULE_OPTICAL_LRM: - case LINKEVENT_MODULE_OPTICAL_SFP_1G: - ahw->supported_type = PORT_FIBRE; - break; - case LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLE: - case LINKEVENT_MODULE_TWINAX_UNSUPPORTED_CABLELEN: - case LINKEVENT_MODULE_TWINAX: - ahw->supported_type = PORT_TP; - break; - default: - ahw->supported_type = PORT_OTHER; - } + switch (QLC_83XX_SFP_MODULE_TYPE(config)) { + case QLC_83XX_MODULE_FIBRE_10GBASE_LRM: + case QLC_83XX_MODULE_FIBRE_10GBASE_LR: + case QLC_83XX_MODULE_FIBRE_10GBASE_SR: + ahw->supported_type = PORT_FIBRE; + ahw->port_type = QLCNIC_XGBE; + break; + case QLC_83XX_MODULE_FIBRE_1000BASE_SX: + case QLC_83XX_MODULE_FIBRE_1000BASE_LX: + case QLC_83XX_MODULE_FIBRE_1000BASE_CX: + ahw->supported_type = PORT_FIBRE; + ahw->port_type = QLCNIC_GBE; + break; + case QLC_83XX_MODULE_TP_1000BASE_T: + ahw->supported_type = PORT_TP; + ahw->port_type = QLCNIC_GBE; + break; + case QLC_83XX_MODULE_DA_10GE_PASSIVE_CP: + case QLC_83XX_MODULE_DA_10GE_ACTIVE_CP: + case QLC_83XX_MODULE_DA_10GE_LEGACY_CP: + case QLC_83XX_MODULE_DA_1GE_PASSIVE_CP: + ahw->supported_type = PORT_DA; + ahw->port_type = QLCNIC_XGBE; + break; + default: + ahw->supported_type = PORT_OTHER; + ahw->port_type = QLCNIC_XGBE; } if (config & 1) err = 1; @@ -3204,9 +3252,9 @@ out: int qlcnic_83xx_get_settings(struct qlcnic_adapter *adapter, struct ethtool_cmd *ecmd) { + struct qlcnic_hardware_context *ahw = adapter->ahw; u32 config = 0; int status = 0; - struct qlcnic_hardware_context *ahw = adapter->ahw; if (!test_bit(__QLCNIC_MAINTENANCE_MODE, &adapter->state)) { /* Get port configuration info */ @@ -3229,20 +3277,41 @@ int qlcnic_83xx_get_settings(struct qlcnic_adapter *adapter, ecmd->autoneg = AUTONEG_DISABLE; } - if (ahw->port_type == QLCNIC_XGBE) { - ecmd->supported = SUPPORTED_10000baseT_Full; - ecmd->advertising = ADVERTISED_10000baseT_Full; + ecmd->supported = (SUPPORTED_10baseT_Full | + SUPPORTED_100baseT_Full | + SUPPORTED_1000baseT_Full | + SUPPORTED_10000baseT_Full | + SUPPORTED_Autoneg); + + if (ecmd->autoneg == AUTONEG_ENABLE) { + if (ahw->port_config & QLC_83XX_10_CAPABLE) + ecmd->advertising |= SUPPORTED_10baseT_Full; + if (ahw->port_config & QLC_83XX_100_CAPABLE) + ecmd->advertising |= SUPPORTED_100baseT_Full; + if (ahw->port_config & QLC_83XX_1G_CAPABLE) + ecmd->advertising |= SUPPORTED_1000baseT_Full; + if (ahw->port_config & QLC_83XX_10G_CAPABLE) + ecmd->advertising |= SUPPORTED_10000baseT_Full; + if (ahw->port_config & QLC_83XX_AUTONEG_ENABLE) + ecmd->advertising |= ADVERTISED_Autoneg; } else { - ecmd->supported = (SUPPORTED_10baseT_Half | - SUPPORTED_10baseT_Full | - SUPPORTED_100baseT_Half | - SUPPORTED_100baseT_Full | - SUPPORTED_1000baseT_Half | - SUPPORTED_1000baseT_Full); - ecmd->advertising = (ADVERTISED_100baseT_Half | - ADVERTISED_100baseT_Full | - ADVERTISED_1000baseT_Half | - ADVERTISED_1000baseT_Full); + switch (ahw->link_speed) { + case SPEED_10: + ecmd->advertising = SUPPORTED_10baseT_Full; + break; + case SPEED_100: + ecmd->advertising = SUPPORTED_100baseT_Full; + break; + case SPEED_1000: + ecmd->advertising = SUPPORTED_1000baseT_Full; + break; + case SPEED_10000: + ecmd->advertising = SUPPORTED_10000baseT_Full; + break; + default: + break; + } + } switch (ahw->supported_type) { @@ -3258,6 +3327,12 @@ int qlcnic_83xx_get_settings(struct qlcnic_adapter *adapter, ecmd->port = PORT_TP; ecmd->transceiver = XCVR_INTERNAL; break; + case PORT_DA: + ecmd->supported |= SUPPORTED_FIBRE; + ecmd->advertising |= ADVERTISED_FIBRE; + ecmd->port = PORT_DA; + ecmd->transceiver = XCVR_EXTERNAL; + break; default: ecmd->supported |= SUPPORTED_FIBRE; ecmd->advertising |= ADVERTISED_FIBRE; @@ -3272,35 +3347,60 @@ int qlcnic_83xx_get_settings(struct qlcnic_adapter *adapter, int qlcnic_83xx_set_settings(struct qlcnic_adapter *adapter, struct ethtool_cmd *ecmd) { - int status = 0; + struct qlcnic_hardware_context *ahw = adapter->ahw; u32 config = adapter->ahw->port_config; + int status = 0; - if (ecmd->autoneg) - adapter->ahw->port_config |= BIT_15; - - switch (ethtool_cmd_speed(ecmd)) { - case SPEED_10: - adapter->ahw->port_config |= BIT_8; - break; - case SPEED_100: - adapter->ahw->port_config |= BIT_9; - break; - case SPEED_1000: - adapter->ahw->port_config |= BIT_10; - break; - case SPEED_10000: - adapter->ahw->port_config |= BIT_11; - break; - default: - return -EINVAL; + /* 83xx devices do not support Half duplex */ + if (ecmd->duplex == DUPLEX_HALF) { + netdev_info(adapter->netdev, + "Half duplex mode not supported\n"); + return -EINVAL; } + if (ecmd->autoneg) { + ahw->port_config |= QLC_83XX_AUTONEG_ENABLE; + ahw->port_config |= (QLC_83XX_100_CAPABLE | + QLC_83XX_1G_CAPABLE | + QLC_83XX_10G_CAPABLE); + } else { /* force speed */ + ahw->port_config &= ~QLC_83XX_AUTONEG_ENABLE; + switch (ethtool_cmd_speed(ecmd)) { + case SPEED_10: + ahw->port_config &= ~(QLC_83XX_100_CAPABLE | + QLC_83XX_1G_CAPABLE | + QLC_83XX_10G_CAPABLE); + ahw->port_config |= QLC_83XX_10_CAPABLE; + break; + case SPEED_100: + ahw->port_config &= ~(QLC_83XX_10_CAPABLE | + QLC_83XX_1G_CAPABLE | + QLC_83XX_10G_CAPABLE); + ahw->port_config |= QLC_83XX_100_CAPABLE; + break; + case SPEED_1000: + ahw->port_config &= ~(QLC_83XX_10_CAPABLE | + QLC_83XX_100_CAPABLE | + QLC_83XX_10G_CAPABLE); + ahw->port_config |= QLC_83XX_1G_CAPABLE; + break; + case SPEED_10000: + ahw->port_config &= ~(QLC_83XX_10_CAPABLE | + QLC_83XX_100_CAPABLE | + QLC_83XX_1G_CAPABLE); + ahw->port_config |= QLC_83XX_10G_CAPABLE; + break; + default: + return -EINVAL; + } + } status = qlcnic_83xx_set_port_config(adapter); if (status) { - dev_info(&adapter->pdev->dev, - "Failed to Set Link Speed and autoneg.\n"); - adapter->ahw->port_config = config; + netdev_info(adapter->netdev, + "Failed to Set Link Speed and autoneg.\n"); + ahw->port_config = config; } + return status; } diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h index 2bf101a47d02..abda0ce91f90 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h @@ -360,7 +360,6 @@ enum qlcnic_83xx_states { #define QLC_83XX_SFP_MODULE_TYPE(data) (((data) >> 4) & 0x1F) #define QLC_83XX_SFP_CU_LENGTH(data) (LSB((data) >> 16)) #define QLC_83XX_SFP_TX_FAULT(data) ((data) & BIT_10) -#define QLC_83XX_SFP_10G_CAPABLE(data) ((data) & BIT_11) #define QLC_83XX_LINK_STATS(data) ((data) & BIT_0) #define QLC_83XX_CURRENT_LINK_SPEED(data) (((data) >> 3) & 7) #define QLC_83XX_LINK_PAUSE(data) (((data) >> 6) & 3) -- 2.11.0