/******************************************************************************* Copyright(c) 1999 - 2006 Intel Corporation. All rights reserved. This program is free software; you can redistribute it 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 program 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, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. The full GNU General Public License is included in this distribution in the file called LICENSE. Contact Information: Linux NICS e1000-devel Mailing List Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 *******************************************************************************/ #ifndef _KCOMPAT_H_ #define _KCOMPAT_H_ #include #include #include #include #include #include #include #include #include #include #include #include #include #ifndef IRQ_HANDLED #define irqreturn_t void #define IRQ_HANDLED #define IRQ_NONE #endif #ifndef SET_NETDEV_DEV #define SET_NETDEV_DEV(net, pdev) #endif /* Useful settings for rtnet */ #undef MAX_SKB_FRAGS #undef NETIF_F_TSO #undef E1000_COUNT_ICR #undef NETIF_F_HW_VLAN_TX #undef CONFIG_NET_POLL_CONTROLLER #undef ETHTOOL_OPS_COMPAT #undef ETHTOOL_GPERMADDR #ifndef HAVE_FREE_NETDEV #define free_netdev(x) kfree(x) #endif #undef E1000_NAPI #undef CONFIG_E1000_NAPI #undef CONFIG_E1000_DISABLE_PACKET_SPLIT #define CONFIG_E1000_DISABLE_PACKET_SPLIT 1 #ifdef DISABLE_PCI_MSI #undef CONFIG_PCI_MSI #endif #ifdef DISABLE_PM #undef CONFIG_PM #endif #undef CONFIG_PM #ifndef module_param #define module_param(v,t,p) MODULE_PARM(v, "i"); #endif #ifndef DMA_64BIT_MASK #define DMA_64BIT_MASK 0xffffffffffffffffULL #endif #ifndef DMA_32BIT_MASK #define DMA_32BIT_MASK 0x00000000ffffffffULL #endif /*****************************************************************************/ #ifndef unlikely #define unlikely(_x) _x #define likely(_x) _x #endif /*****************************************************************************/ #ifndef PCI_DEVICE #define PCI_DEVICE(vend,dev) \ .vendor = (vend), .device = (dev), \ .subvendor = PCI_ANY_ID, .subdevice = PCI_ANY_ID #endif /*****************************************************************************/ /* Installations with ethtool version without eeprom, adapter id, or statistics * support */ #ifndef ETHTOOL_GSTATS #define ETHTOOL_GSTATS 0x1d #undef ethtool_drvinfo #define ethtool_drvinfo k_ethtool_drvinfo struct k_ethtool_drvinfo { uint32_t cmd; char driver[32]; char version[32]; char fw_version[32]; char bus_info[32]; char reserved1[32]; char reserved2[16]; uint32_t n_stats; uint32_t testinfo_len; uint32_t eedump_len; uint32_t regdump_len; }; struct ethtool_stats { uint32_t cmd; uint32_t n_stats; uint64_t data[0]; }; #ifndef ETHTOOL_PHYS_ID #define ETHTOOL_PHYS_ID 0x1c #ifndef ETHTOOL_GSTRINGS #define ETHTOOL_GSTRINGS 0x1b enum ethtool_stringset { ETH_SS_TEST = 0, ETH_SS_STATS, }; struct ethtool_gstrings { u32 cmd; /* ETHTOOL_GSTRINGS */ u32 string_set; /* string set id e.c. ETH_SS_TEST, etc*/ u32 len; /* number of strings in the string set */ u8 data[0]; }; #ifndef ETHTOOL_TEST #define ETHTOOL_TEST 0x1a enum ethtool_test_flags { ETH_TEST_FL_OFFLINE = (1 << 0), ETH_TEST_FL_FAILED = (1 << 1), }; struct ethtool_test { uint32_t cmd; uint32_t flags; uint32_t reserved; uint32_t len; uint64_t data[0]; }; #ifndef ETHTOOL_GEEPROM #define ETHTOOL_GEEPROM 0xb #undef ETHTOOL_GREGS struct ethtool_eeprom { uint32_t cmd; uint32_t magic; uint32_t offset; uint32_t len; uint8_t data[0]; }; struct ethtool_value { uint32_t cmd; uint32_t data; }; #ifndef ETHTOOL_GLINK #define ETHTOOL_GLINK 0xa #endif /* Ethtool version without link support */ #endif /* Ethtool version without eeprom support */ #endif /* Ethtool version without test support */ #endif /* Ethtool version without strings support */ #endif /* Ethtool version wihtout adapter id support */ #endif /* Ethtool version without statistics support */ #ifndef ETHTOOL_GREGS #define ETHTOOL_GREGS 0x00000004 /* Get NIC registers */ #define ethtool_regs _kc_ethtool_regs /* for passing big chunks of data */ struct _kc_ethtool_regs { u32 cmd; u32 version; /* driver-specific, indicates different chips/revs */ u32 len; /* bytes */ u8 data[0]; }; #endif #ifndef ETHTOOL_GMSGLVL #define ETHTOOL_GMSGLVL 0x00000007 /* Get driver message level */ #endif #ifndef ETHTOOL_SMSGLVL #define ETHTOOL_SMSGLVL 0x00000008 /* Set driver msg level, priv. */ #endif #ifndef ETHTOOL_NWAY_RST #define ETHTOOL_NWAY_RST 0x00000009 /* Restart autonegotiation, priv */ #endif #ifndef ETHTOOL_GLINK #define ETHTOOL_GLINK 0x0000000a /* Get link status */ #endif #ifndef ETHTOOL_GEEPROM #define ETHTOOL_GEEPROM 0x0000000b /* Get EEPROM data */ #endif #ifndef ETHTOOL_SEEPROM #define ETHTOOL_SEEPROM 0x0000000c /* Set EEPROM data */ #endif #ifndef ETHTOOL_GCOALESCE #define ETHTOOL_GCOALESCE 0x0000000e /* Get coalesce config */ /* for configuring coalescing parameters of chip */ #define ethtool_coalesce _kc_ethtool_coalesce struct _kc_ethtool_coalesce { u32 cmd; /* ETHTOOL_{G,S}COALESCE */ /* How many usecs to delay an RX interrupt after * a packet arrives. If 0, only rx_max_coalesced_frames * is used. */ u32 rx_coalesce_usecs; /* How many packets to delay an RX interrupt after * a packet arrives. If 0, only rx_coalesce_usecs is * used. It is illegal to set both usecs and max frames * to zero as this would cause RX interrupts to never be * generated. */ u32 rx_max_coalesced_frames; /* Same as above two parameters, except that these values * apply while an IRQ is being serviced by the host. Not * all cards support this feature and the values are ignored * in that case. */ u32 rx_coalesce_usecs_irq; u32 rx_max_coalesced_frames_irq; /* How many usecs to delay a TX interrupt after * a packet is sent. If 0, only tx_max_coalesced_frames * is used. */ u32 tx_coalesce_usecs; /* How many packets to delay a TX interrupt after * a packet is sent. If 0, only tx_coalesce_usecs is * used. It is illegal to set both usecs and max frames * to zero as this would cause TX interrupts to never be * generated. */ u32 tx_max_coalesced_frames; /* Same as above two parameters, except that these values * apply while an IRQ is being serviced by the host. Not * all cards support this feature and the values are ignored * in that case. */ u32 tx_coalesce_usecs_irq; u32 tx_max_coalesced_frames_irq; /* How many usecs to delay in-memory statistics * block updates. Some drivers do not have an in-memory * statistic block, and in such cases this value is ignored. * This value must not be zero. */ u32 stats_block_coalesce_usecs; /* Adaptive RX/TX coalescing is an algorithm implemented by * some drivers to improve latency under low packet rates and * improve throughput under high packet rates. Some drivers * only implement one of RX or TX adaptive coalescing. Anything * not implemented by the driver causes these values to be * silently ignored. */ u32 use_adaptive_rx_coalesce; u32 use_adaptive_tx_coalesce; /* When the packet rate (measured in packets per second) * is below pkt_rate_low, the {rx,tx}_*_low parameters are * used. */ u32 pkt_rate_low; u32 rx_coalesce_usecs_low; u32 rx_max_coalesced_frames_low; u32 tx_coalesce_usecs_low; u32 tx_max_coalesced_frames_low; /* When the packet rate is below pkt_rate_high but above * pkt_rate_low (both measured in packets per second) the * normal {rx,tx}_* coalescing parameters are used. */ /* When the packet rate is (measured in packets per second) * is above pkt_rate_high, the {rx,tx}_*_high parameters are * used. */ u32 pkt_rate_high; u32 rx_coalesce_usecs_high; u32 rx_max_coalesced_frames_high; u32 tx_coalesce_usecs_high; u32 tx_max_coalesced_frames_high; /* How often to do adaptive coalescing packet rate sampling, * measured in seconds. Must not be zero. */ u32 rate_sample_interval; }; #endif #ifndef ETHTOOL_SCOALESCE #define ETHTOOL_SCOALESCE 0x0000000f /* Set coalesce config. */ #endif #ifndef ETHTOOL_GRINGPARAM #define ETHTOOL_GRINGPARAM 0x00000010 /* Get ring parameters */ /* for configuring RX/TX ring parameters */ #define ethtool_ringparam _kc_ethtool_ringparam struct _kc_ethtool_ringparam { u32 cmd; /* ETHTOOL_{G,S}RINGPARAM */ /* Read only attributes. These indicate the maximum number * of pending RX/TX ring entries the driver will allow the * user to set. */ u32 rx_max_pending; u32 rx_mini_max_pending; u32 rx_jumbo_max_pending; u32 tx_max_pending; /* Values changeable by the user. The valid values are * in the range 1 to the "*_max_pending" counterpart above. */ u32 rx_pending; u32 rx_mini_pending; u32 rx_jumbo_pending; u32 tx_pending; }; #endif #ifndef ETHTOOL_SRINGPARAM #define ETHTOOL_SRINGPARAM 0x00000011 /* Set ring parameters, priv. */ #endif #ifndef ETHTOOL_GPAUSEPARAM #define ETHTOOL_GPAUSEPARAM 0x00000012 /* Get pause parameters */ /* for configuring link flow control parameters */ #define ethtool_pauseparam _kc_ethtool_pauseparam struct _kc_ethtool_pauseparam { u32 cmd; /* ETHTOOL_{G,S}PAUSEPARAM */ /* If the link is being auto-negotiated (via ethtool_cmd.autoneg * being true) the user may set 'autonet' here non-zero to have the * pause parameters be auto-negotiated too. In such a case, the * {rx,tx}_pause values below determine what capabilities are * advertised. * * If 'autoneg' is zero or the link is not being auto-negotiated, * then {rx,tx}_pause force the driver to use/not-use pause * flow control. */ u32 autoneg; u32 rx_pause; u32 tx_pause; }; #endif #ifndef ETHTOOL_SPAUSEPARAM #define ETHTOOL_SPAUSEPARAM 0x00000013 /* Set pause parameters. */ #endif #ifndef ETHTOOL_GRXCSUM #define ETHTOOL_GRXCSUM 0x00000014 /* Get RX hw csum enable (ethtool_value) */ #endif #ifndef ETHTOOL_SRXCSUM #define ETHTOOL_SRXCSUM 0x00000015 /* Set RX hw csum enable (ethtool_value) */ #endif #ifndef ETHTOOL_GTXCSUM #define ETHTOOL_GTXCSUM 0x00000016 /* Get TX hw csum enable (ethtool_value) */ #endif #ifndef ETHTOOL_STXCSUM #define ETHTOOL_STXCSUM 0x00000017 /* Set TX hw csum enable (ethtool_value) */ #endif #ifndef ETHTOOL_GSG #define ETHTOOL_GSG 0x00000018 /* Get scatter-gather enable * (ethtool_value) */ #endif #ifndef ETHTOOL_SSG #define ETHTOOL_SSG 0x00000019 /* Set scatter-gather enable * (ethtool_value). */ #endif #ifndef ETHTOOL_TEST #define ETHTOOL_TEST 0x0000001a /* execute NIC self-test, priv. */ #endif #ifndef ETHTOOL_GSTRINGS #define ETHTOOL_GSTRINGS 0x0000001b /* get specified string set */ #endif #ifndef ETHTOOL_PHYS_ID #define ETHTOOL_PHYS_ID 0x0000001c /* identify the NIC */ #endif #ifndef ETHTOOL_GSTATS #define ETHTOOL_GSTATS 0x0000001d /* get NIC-specific statistics */ #endif #ifndef ETHTOOL_GTSO #define ETHTOOL_GTSO 0x0000001e /* Get TSO enable (ethtool_value) */ #endif #ifndef ETHTOOL_STSO #define ETHTOOL_STSO 0x0000001f /* Set TSO enable (ethtool_value) */ #endif #ifndef NET_IP_ALIGN #define NET_IP_ALIGN 2 #endif #ifndef NETDEV_TX_OK #define NETDEV_TX_OK 0 /* driver took care of the packet */ #endif #ifndef NETDEV_TX_BUSY #define NETDEV_TX_BUSY 1 /* driver tx path was busy */ #endif #ifndef NETDEV_TX_LOCKED #define NETDEV_TX_LOCKED -1 /* driver tx lock was already taken */ #endif /* if we do not have the infrastructure to detect if skb_header is cloned * * just return false in all cases */ #ifndef SKB_DATAREF_SHIFT #define skb_header_cloned(x) 0 #endif /* SKB_DATAREF_SHIFT not defined */ #ifndef WARN_ON #define WARN_ON(x) #endif #define USE_DRIVER_SHUTDOWN_HANDLER #ifndef SA_PROBEIRQ #define SA_PROBEIRQ 0 #endif #endif /* _KCOMPAT_H_ */