diff options
Diffstat (limited to 'drivers/net/ethernet/amd/xgbe/xgbe.h')
| -rw-r--r-- | drivers/net/ethernet/amd/xgbe/xgbe.h | 297 |
1 files changed, 144 insertions, 153 deletions
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe.h b/drivers/net/ethernet/amd/xgbe/xgbe.h index 47bcbcf58048..03ef0f548483 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe.h +++ b/drivers/net/ethernet/amd/xgbe/xgbe.h @@ -1,117 +1,8 @@ +// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause) /* - * AMD 10Gb Ethernet driver - * - * This file is available to you under your choice of the following two - * licenses: - * - * License 1: GPLv2 - * - * Copyright (c) 2014-2016 Advanced Micro Devices, Inc. - * - * This file is free software; you may copy, redistribute and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, either version 2 of the License, or (at - * your option) any later version. - * - * This file is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - * - * This file incorporates work covered by the following copyright and - * permission notice: - * The Synopsys DWC ETHER XGMAC Software Driver and documentation - * (hereinafter "Software") is an unsupported proprietary work of Synopsys, - * Inc. unless otherwise expressly agreed to in writing between Synopsys - * and you. - * - * The Software IS NOT an item of Licensed Software or Licensed Product - * under any End User Software License Agreement or Agreement for Licensed - * Product with Synopsys or any supplement thereto. Permission is hereby - * granted, free of charge, to any person obtaining a copy of this software - * annotated with this license and the Software, to deal in the Software - * without restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or sell copies - * of the Software, and to permit persons to whom the Software is furnished - * to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included - * in all copies or substantial portions of the Software. - * - * THIS SOFTWARE IS BEING DISTRIBUTED BY SYNOPSYS SOLELY ON AN "AS IS" - * BASIS AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED - * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A - * PARTICULAR PURPOSE ARE HEREBY DISCLAIMED. IN NO EVENT SHALL SYNOPSYS - * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF - * THE POSSIBILITY OF SUCH DAMAGE. - * - * - * License 2: Modified BSD - * - * Copyright (c) 2014-2016 Advanced Micro Devices, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * * Neither the name of Advanced Micro Devices, Inc. nor the - * names of its contributors may be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY - * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES - * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; - * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND - * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * This file incorporates work covered by the following copyright and - * permission notice: - * The Synopsys DWC ETHER XGMAC Software Driver and documentation - * (hereinafter "Software") is an unsupported proprietary work of Synopsys, - * Inc. unless otherwise expressly agreed to in writing between Synopsys - * and you. - * - * The Software IS NOT an item of Licensed Software or Licensed Product - * under any End User Software License Agreement or Agreement for Licensed - * Product with Synopsys or any supplement thereto. Permission is hereby - * granted, free of charge, to any person obtaining a copy of this software - * annotated with this license and the Software, to deal in the Software - * without restriction, including without limitation the rights to use, - * copy, modify, merge, publish, distribute, sublicense, and/or sell copies - * of the Software, and to permit persons to whom the Software is furnished - * to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included - * in all copies or substantial portions of the Software. - * - * THIS SOFTWARE IS BEING DISTRIBUTED BY SYNOPSYS SOLELY ON AN "AS IS" - * BASIS AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED - * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A - * PARTICULAR PURPOSE ARE HEREBY DISCLAIMED. IN NO EVENT SHALL SYNOPSYS - * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF - * THE POSSIBILITY OF SUCH DAMAGE. + * Copyright (c) 2014-2025, Advanced Micro Devices, Inc. + * Copyright (c) 2014, Synopsys, Inc. + * All rights reserved */ #ifndef __XGBE_H__ @@ -135,7 +26,6 @@ #include <linux/list.h> #define XGBE_DRV_NAME "amd-xgbe" -#define XGBE_DRV_VERSION "1.0.3" #define XGBE_DRV_DESC "AMD 10 Gigabit Ethernet Driver" /* Descriptor related defines */ @@ -152,7 +42,8 @@ #define XGBE_TX_MAX_BUF_SIZE (0x3fff & ~(64 - 1)) /* Descriptors required for maximum contiguous TSO/GSO packet */ -#define XGBE_TX_MAX_SPLIT ((GSO_MAX_SIZE / XGBE_TX_MAX_BUF_SIZE) + 1) +#define XGBE_TX_MAX_SPLIT \ + ((GSO_LEGACY_MAX_SIZE / XGBE_TX_MAX_BUF_SIZE) + 1) /* Maximum possible descriptors needed for an SKB: * - Maximum number of SKB frags @@ -181,19 +72,21 @@ #define XGBE_DMA_SYS_AWCR 0x30303030 /* DMA cache settings - PCI device */ -#define XGBE_DMA_PCI_ARCR 0x00000003 -#define XGBE_DMA_PCI_AWCR 0x13131313 -#define XGBE_DMA_PCI_AWARCR 0x00000313 +#define XGBE_DMA_PCI_ARCR 0x000f0f0f +#define XGBE_DMA_PCI_AWCR 0x0f0f0f0f +#define XGBE_DMA_PCI_AWARCR 0x00000f0f /* DMA channel interrupt modes */ #define XGBE_IRQ_MODE_EDGE 0 #define XGBE_IRQ_MODE_LEVEL 1 +#define XGBE_ETH_FRAME_HDR (ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN) #define XGMAC_MIN_PACKET 60 #define XGMAC_STD_PACKET_MTU 1500 #define XGMAC_MAX_STD_PACKET 1518 #define XGMAC_JUMBO_PACKET_MTU 9000 #define XGMAC_MAX_JUMBO_PACKET 9018 +#define XGMAC_GIANT_PACKET_MTU 16368 #define XGMAC_ETH_PREAMBLE (12 + 8) /* Inter-frame gap + preamble */ #define XGMAC_PFC_DATA_LEN 46 @@ -226,6 +119,14 @@ #define XGBE_MSI_BASE_COUNT 4 #define XGBE_MSI_MIN_COUNT (XGBE_MSI_BASE_COUNT + 1) +/* Initial PTP register values based on Link Speed. */ +#define MAC_TICNR_1G_INITVAL 0x10 +#define MAC_TECNR_1G_INITVAL 0x28 + +#define MAC_TICSNR_10G_INITVAL 0x33 +#define MAC_TECNR_10G_INITVAL 0x14 +#define MAC_TECSNR_10G_INITVAL 0xCC + /* PCI clock frequencies */ #define XGBE_V2_DMA_CLOCK_FREQ 500000000 /* 500 MHz */ #define XGBE_V2_PTP_CLOCK_FREQ 125000000 /* 125 MHz */ @@ -235,6 +136,15 @@ */ #define XGBE_TSTAMP_SSINC 20 #define XGBE_TSTAMP_SNSINC 0 +#define XGBE_PTP_ACT_CLK_FREQ 500000000 + +#define XGBE_V2_TSTAMP_SSINC 0xA +#define XGBE_V2_TSTAMP_SNSINC 0 +#define XGBE_V2_PTP_ACT_CLK_FREQ 1000000000 + +/* Define maximum supported values */ +#define XGBE_MAX_PPS_OUT 4 +#define XGBE_MAX_AUX_SNAP 4 /* Driver PMT macros */ #define XGMAC_DRIVER_CONTEXT 1 @@ -262,6 +172,7 @@ /* Default coalescing parameters */ #define XGMAC_INIT_DMA_TX_USECS 1000 #define XGMAC_INIT_DMA_TX_FRAMES 25 +#define XGMAC_MAX_COAL_TX_TICK 100000 #define XGMAC_MAX_DMA_RIWT 0xff #define XGMAC_INIT_DMA_RX_USECS 30 @@ -290,12 +201,14 @@ /* Auto-negotiation */ #define XGBE_AN_MS_TIMEOUT 500 #define XGBE_LINK_TIMEOUT 5 +#define XGBE_KR_TRAINING_WAIT_ITER 50 -#define XGBE_SGMII_AN_LINK_STATUS BIT(1) +#define XGBE_SGMII_AN_LINK_DUPLEX BIT(1) #define XGBE_SGMII_AN_LINK_SPEED (BIT(2) | BIT(3)) +#define XGBE_SGMII_AN_LINK_SPEED_10 0x00 #define XGBE_SGMII_AN_LINK_SPEED_100 0x04 #define XGBE_SGMII_AN_LINK_SPEED_1000 0x08 -#define XGBE_SGMII_AN_LINK_DUPLEX BIT(4) +#define XGBE_SGMII_AN_LINK_STATUS BIT(4) /* ECC correctable error notification window (seconds) */ #define XGBE_ECC_LIMIT 60 @@ -345,6 +258,15 @@ (_src)->link_modes._sname, \ __ETHTOOL_LINK_MODE_MASK_NBITS) +/* XGBE PCI device id */ +#define XGBE_RV_PCI_DEVICE_ID 0x15d0 +#define XGBE_YC_PCI_DEVICE_ID 0x14b5 +#define XGBE_RN_PCI_DEVICE_ID 0x1630 + + /* Generic low and high masks */ +#define XGBE_GEN_HI_MASK GENMASK(31, 16) +#define XGBE_GEN_LO_MASK GENMASK(15, 0) + struct xgbe_prv_data; struct xgbe_packet_data { @@ -417,7 +339,7 @@ struct xgbe_rx_ring_data { /* Structure used to hold information related to the descriptor * and the packet associated with the descriptor (always use - * use the XGBE_GET_DESC_DATA macro to access this data from the ring) + * the XGBE_GET_DESC_DATA macro to access this data from the ring) */ struct xgbe_ring_data { struct xgbe_ring_desc *rdesc; /* Virtual address of descriptor */ @@ -493,7 +415,7 @@ struct xgbe_ring { * a DMA channel. */ struct xgbe_channel { - char name[16]; + char name[20]; /* Address of private data area for device */ struct xgbe_prv_data *pdata; @@ -563,6 +485,7 @@ enum xgbe_speed { enum xgbe_xpcs_access { XGBE_XPCS_ACCESS_V1 = 0, XGBE_XPCS_ACCESS_V2, + XGBE_XPCS_ACCESS_V3, }; enum xgbe_an_mode { @@ -594,6 +517,7 @@ enum xgbe_mode { XGBE_MODE_KX_2500, XGBE_MODE_KR, XGBE_MODE_X, + XGBE_MODE_SGMII_10, XGBE_MODE_SGMII_100, XGBE_MODE_SGMII_1000, XGBE_MODE_SFI, @@ -611,6 +535,32 @@ enum xgbe_mdio_mode { XGBE_MDIO_MODE_CL45, }; +enum xgbe_mb_cmd { + XGBE_MB_CMD_POWER_OFF = 0, + XGBE_MB_CMD_SET_1G, + XGBE_MB_CMD_SET_2_5G, + XGBE_MB_CMD_SET_10G_SFI, + XGBE_MB_CMD_SET_10G_KR, + XGBE_MB_CMD_RRC +}; + +enum xgbe_mb_subcmd { + XGBE_MB_SUBCMD_NONE = 0, + XGBE_MB_SUBCMD_RX_ADAP, + + /* 10GbE SFP subcommands */ + XGBE_MB_SUBCMD_ACTIVE = 0, + XGBE_MB_SUBCMD_PASSIVE_1M, + XGBE_MB_SUBCMD_PASSIVE_3M, + XGBE_MB_SUBCMD_PASSIVE_OTHER, + + /* 1GbE Mode subcommands */ + XGBE_MB_SUBCMD_10MBITS = 0, + XGBE_MB_SUBCMD_100MBITS, + XGBE_MB_SUBCMD_1G_SGMII, + XGBE_MB_SUBCMD_1G_KX +}; + struct xgbe_phy { struct ethtool_link_ksettings lks; @@ -727,10 +677,15 @@ struct xgbe_ext_stats { u64 rx_vxlan_csum_errors; }; +struct xgbe_pps_config { + struct timespec64 start; + struct timespec64 period; +}; + struct xgbe_hw_if { int (*tx_complete)(struct xgbe_ring_desc *); - int (*set_mac_address)(struct xgbe_prv_data *, u8 *addr); + int (*set_mac_address)(struct xgbe_prv_data *, const u8 *addr); int (*config_rx_mode)(struct xgbe_prv_data *); int (*enable_rx_csum)(struct xgbe_prv_data *); @@ -748,8 +703,11 @@ struct xgbe_hw_if { int (*set_ext_mii_mode)(struct xgbe_prv_data *, unsigned int, enum xgbe_mdio_mode); - int (*read_ext_mii_regs)(struct xgbe_prv_data *, int, int); - int (*write_ext_mii_regs)(struct xgbe_prv_data *, int, int, u16); + int (*read_ext_mii_regs_c22)(struct xgbe_prv_data *, int, int); + int (*write_ext_mii_regs_c22)(struct xgbe_prv_data *, int, int, u16); + int (*read_ext_mii_regs_c45)(struct xgbe_prv_data *, int, int, int); + int (*write_ext_mii_regs_c45)(struct xgbe_prv_data *, int, int, int, + u16); int (*set_gpio)(struct xgbe_prv_data *, unsigned int); int (*clr_gpio)(struct xgbe_prv_data *, unsigned int); @@ -806,14 +764,6 @@ struct xgbe_hw_if { void (*tx_mmc_int)(struct xgbe_prv_data *); void (*read_mmc_stats)(struct xgbe_prv_data *); - /* For Timestamp config */ - int (*config_tstamp)(struct xgbe_prv_data *, unsigned int); - void (*update_tstamp_addend)(struct xgbe_prv_data *, unsigned int); - void (*set_tstamp_time)(struct xgbe_prv_data *, unsigned int sec, - unsigned int nsec); - u64 (*get_tstamp_time)(struct xgbe_prv_data *); - u64 (*get_tx_tstamp)(struct xgbe_prv_data *); - /* For Data Center Bridging config */ void (*config_tc)(struct xgbe_prv_data *); void (*config_dcb_tc)(struct xgbe_prv_data *); @@ -833,6 +783,10 @@ struct xgbe_hw_if { void (*enable_vxlan)(struct xgbe_prv_data *); void (*disable_vxlan)(struct xgbe_prv_data *); void (*set_vxlan_id)(struct xgbe_prv_data *); + + /* For Split Header */ + void (*enable_sph)(struct xgbe_prv_data *pdata); + void (*disable_sph)(struct xgbe_prv_data *pdata); }; /* This structure represents implementation specific routines for an @@ -1007,18 +961,14 @@ struct xgbe_version_data { unsigned int tx_max_fifo_size; unsigned int rx_max_fifo_size; unsigned int tx_tstamp_workaround; + unsigned int tstamp_ptp_clock_freq; unsigned int ecc_support; unsigned int i2c_support; unsigned int irq_reissue_support; unsigned int tx_desc_prefetch; unsigned int rx_desc_prefetch; unsigned int an_cdr_workaround; -}; - -struct xgbe_vxlan_data { - struct list_head list; - sa_family_t sa_family; - __be16 port; + unsigned int enable_rrc; }; struct xgbe_prv_data { @@ -1029,6 +979,7 @@ struct xgbe_prv_data { struct device *dev; struct platform_device *phy_platdev; struct device *phy_dev; + unsigned int smn_base; /* Version related data */ struct xgbe_version_data *vdata; @@ -1173,13 +1124,7 @@ struct xgbe_prv_data { u32 rss_options; /* VXLAN settings */ - unsigned int vxlan_port_set; - unsigned int vxlan_offloads_set; - unsigned int vxlan_force_disable; - unsigned int vxlan_port_count; - struct list_head vxlan_ports; u16 vxlan_port; - netdev_features_t vxlan_features; /* Netdev related settings */ unsigned char mac_addr[ETH_ALEN]; @@ -1201,14 +1146,15 @@ struct xgbe_prv_data { spinlock_t tstamp_lock; struct ptp_clock_info ptp_clock_info; struct ptp_clock *ptp_clock; - struct hwtstamp_config tstamp_config; - struct cyclecounter tstamp_cc; - struct timecounter tstamp_tc; + struct kernel_hwtstamp_config tstamp_config; unsigned int tstamp_addend; struct work_struct tx_tstamp_work; struct sk_buff *tx_tstamp_skb; u64 tx_tstamp; + /* Pulse Per Second output */ + struct xgbe_pps_config pps[XGBE_MAX_PPS_OUT]; + /* DCB support */ struct ieee_ets *ets; struct ieee_pfc *pfc; @@ -1266,6 +1212,7 @@ struct xgbe_prv_data { unsigned int parallel_detect; unsigned int fec_ability; unsigned long an_start; + unsigned long kr_start_time; enum xgbe_an_mode an_mode; /* I2C support */ @@ -1276,11 +1223,11 @@ struct xgbe_prv_data { unsigned int lpm_ctrl; /* CTRL1 for resume */ - unsigned int isr_as_tasklet; - struct tasklet_struct tasklet_dev; - struct tasklet_struct tasklet_ecc; - struct tasklet_struct tasklet_i2c; - struct tasklet_struct tasklet_an; + unsigned int isr_as_bh_work; + struct work_struct dev_bh_work; + struct work_struct ecc_bh_work; + struct work_struct i2c_bh_work; + struct work_struct an_bh_work; struct dentry *xgbe_debugfs; @@ -1295,6 +1242,11 @@ struct xgbe_prv_data { bool debugfs_an_cdr_workaround; bool debugfs_an_cdr_track_early; + bool en_rx_adap; + int rx_adapt_retries; + bool rx_adapt_done; + bool mode_set; + bool sph; }; /* Function prototypes*/ @@ -1322,6 +1274,7 @@ void xgbe_init_function_ptrs_desc(struct xgbe_desc_if *); void xgbe_init_function_ptrs_i2c(struct xgbe_i2c_if *); const struct net_device_ops *xgbe_get_netdev_ops(void); const struct ethtool_ops *xgbe_get_ethtool_ops(void); +const struct udp_tunnel_nic_info *xgbe_get_udp_tunnel_info(void); #ifdef CONFIG_AMD_XGBE_DCB const struct dcbnl_rtnl_ops *xgbe_get_dcbnl_ops(void); @@ -1342,6 +1295,44 @@ void xgbe_init_tx_coalesce(struct xgbe_prv_data *); void xgbe_restart_dev(struct xgbe_prv_data *pdata); void xgbe_full_restart_dev(struct xgbe_prv_data *pdata); +/* For Timestamp config */ +void xgbe_config_tstamp(struct xgbe_prv_data *pdata, unsigned int mac_tscr); +u64 xgbe_get_tstamp_time(struct xgbe_prv_data *pdata); +u64 xgbe_get_tx_tstamp(struct xgbe_prv_data *pdata); +void xgbe_get_rx_tstamp(struct xgbe_packet_data *packet, + struct xgbe_ring_desc *rdesc); +void xgbe_get_rx_tstamp(struct xgbe_packet_data *packet, + struct xgbe_ring_desc *rdesc); +void xgbe_update_tstamp_addend(struct xgbe_prv_data *pdata, + unsigned int addend); +void xgbe_set_tstamp_time(struct xgbe_prv_data *pdata, unsigned int sec, + unsigned int nsec); +void xgbe_tx_tstamp(struct work_struct *work); +int xgbe_get_hwtstamp_settings(struct net_device *netdev, + struct kernel_hwtstamp_config *config); +int xgbe_set_hwtstamp_settings(struct net_device *netdev, + struct kernel_hwtstamp_config *config, + struct netlink_ext_ack *extack); +void xgbe_prep_tx_tstamp(struct xgbe_prv_data *pdata, + struct sk_buff *skb, + struct xgbe_packet_data *packet); +int xgbe_init_ptp(struct xgbe_prv_data *pdata); +void xgbe_update_tstamp_time(struct xgbe_prv_data *pdata, unsigned int sec, + unsigned int nsec); + +int xgbe_pps_config(struct xgbe_prv_data *pdata, struct xgbe_pps_config *cfg, + int index, bool on); + +/* Selftest functions */ +void xgbe_selftest_run(struct net_device *dev, + struct ethtool_test *etest, u64 *buf); +void xgbe_selftest_get_strings(struct xgbe_prv_data *pdata, u8 *data); +int xgbe_selftest_get_count(struct xgbe_prv_data *pdata); + +/* Loopback control */ +int xgbe_enable_mac_loopback(struct xgbe_prv_data *pdata); +void xgbe_disable_mac_loopback(struct xgbe_prv_data *pdata); + #ifdef CONFIG_DEBUG_FS void xgbe_debugfs_init(struct xgbe_prv_data *); void xgbe_debugfs_exit(struct xgbe_prv_data *); |