diff options
Diffstat (limited to 'include/linux')
39 files changed, 948 insertions, 275 deletions
diff --git a/include/linux/ath9k_platform.h b/include/linux/ath9k_platform.h index a495a959e8a7..33eb274cd0e6 100644 --- a/include/linux/ath9k_platform.h +++ b/include/linux/ath9k_platform.h @@ -31,8 +31,11 @@ struct ath9k_platform_data { u32 gpio_mask; u32 gpio_val; + bool endian_check; bool is_clk_25mhz; bool tx_gain_buffalo; + bool disable_2ghz; + bool disable_5ghz; int (*get_mac_revision)(void); int (*external_reset)(void); diff --git a/include/linux/bcma/bcma.h b/include/linux/bcma/bcma.h index 729f48e6b20b..eb1c6a47b67f 100644 --- a/include/linux/bcma/bcma.h +++ b/include/linux/bcma/bcma.h @@ -447,4 +447,6 @@ extern u32 bcma_chipco_pll_read(struct bcma_drv_cc *cc, u32 offset); #define BCMA_DMA_TRANSLATION_DMA64_CMT 0x80000000 /* Client Mode Translation for 64-bit DMA */ extern u32 bcma_core_dma_translation(struct bcma_device *core); +extern unsigned int bcma_core_irq(struct bcma_device *core, int num); + #endif /* LINUX_BCMA_H_ */ diff --git a/include/linux/bcma/bcma_driver_mips.h b/include/linux/bcma/bcma_driver_mips.h index fb61f3fb4ddb..0b3b32aeeb8a 100644 --- a/include/linux/bcma/bcma_driver_mips.h +++ b/include/linux/bcma/bcma_driver_mips.h @@ -43,12 +43,12 @@ struct bcma_drv_mips { extern void bcma_core_mips_init(struct bcma_drv_mips *mcore); extern void bcma_core_mips_early_init(struct bcma_drv_mips *mcore); -extern unsigned int bcma_core_irq(struct bcma_device *core); +extern unsigned int bcma_core_mips_irq(struct bcma_device *dev); #else static inline void bcma_core_mips_init(struct bcma_drv_mips *mcore) { } static inline void bcma_core_mips_early_init(struct bcma_drv_mips *mcore) { } -static inline unsigned int bcma_core_irq(struct bcma_device *core) +static inline unsigned int bcma_core_mips_irq(struct bcma_device *dev) { return 0; } diff --git a/include/linux/bpf.h b/include/linux/bpf.h index 3cf91754a957..bbfceb756452 100644 --- a/include/linux/bpf.h +++ b/include/linux/bpf.h @@ -22,7 +22,7 @@ struct bpf_map_ops { /* funcs callable from userspace and from eBPF programs */ void *(*map_lookup_elem)(struct bpf_map *map, void *key); - int (*map_update_elem)(struct bpf_map *map, void *key, void *value); + int (*map_update_elem)(struct bpf_map *map, void *key, void *value, u64 flags); int (*map_delete_elem)(struct bpf_map *map, void *key); }; @@ -128,9 +128,18 @@ struct bpf_prog_aux { struct work_struct work; }; +#ifdef CONFIG_BPF_SYSCALL void bpf_prog_put(struct bpf_prog *prog); +#else +static inline void bpf_prog_put(struct bpf_prog *prog) {} +#endif struct bpf_prog *bpf_prog_get(u32 ufd); /* verify correctness of eBPF program */ int bpf_check(struct bpf_prog *fp, union bpf_attr *attr); +/* verifier prototypes for helper functions called from eBPF programs */ +extern struct bpf_func_proto bpf_map_lookup_elem_proto; +extern struct bpf_func_proto bpf_map_update_elem_proto; +extern struct bpf_func_proto bpf_map_delete_elem_proto; + #endif /* _LINUX_BPF_H */ diff --git a/include/linux/can/dev.h b/include/linux/can/dev.h index b37ea95bc348..c05ff0f9f9a5 100644 --- a/include/linux/can/dev.h +++ b/include/linux/can/dev.h @@ -127,6 +127,9 @@ void unregister_candev(struct net_device *dev); int can_restart_now(struct net_device *dev); void can_bus_off(struct net_device *dev); +void can_change_state(struct net_device *dev, struct can_frame *cf, + enum can_state tx_state, enum can_state rx_state); + void can_put_echo_skb(struct sk_buff *skb, struct net_device *dev, unsigned int idx); unsigned int can_get_echo_skb(struct net_device *dev, unsigned int idx); diff --git a/include/linux/etherdevice.h b/include/linux/etherdevice.h index 733980fce8e3..41c891d05f04 100644 --- a/include/linux/etherdevice.h +++ b/include/linux/etherdevice.h @@ -392,4 +392,16 @@ static inline unsigned long compare_ether_header(const void *a, const void *b) #endif } +/** + * eth_skb_pad - Pad buffer to mininum number of octets for Ethernet frame + * @skb: Buffer to pad + * + * An Ethernet frame should have a minimum size of 60 bytes. This function + * takes short frames and pads them with zeros up to the 60 byte limit. + */ +static inline int eth_skb_pad(struct sk_buff *skb) +{ + return skb_put_padto(skb, ETH_ZLEN); +} + #endif /* _LINUX_ETHERDEVICE_H */ diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h index c1a2d60dfb82..653dc9c4ebac 100644 --- a/include/linux/ethtool.h +++ b/include/linux/ethtool.h @@ -59,6 +59,26 @@ enum ethtool_phys_id_state { ETHTOOL_ID_OFF }; +enum { + ETH_RSS_HASH_TOP_BIT, /* Configurable RSS hash function - Toeplitz */ + ETH_RSS_HASH_XOR_BIT, /* Configurable RSS hash function - Xor */ + + /* + * Add your fresh new hash function bits above and remember to update + * rss_hash_func_strings[] in ethtool.c + */ + ETH_RSS_HASH_FUNCS_COUNT +}; + +#define __ETH_RSS_HASH_BIT(bit) ((u32)1 << (bit)) +#define __ETH_RSS_HASH(name) __ETH_RSS_HASH_BIT(ETH_RSS_HASH_##name##_BIT) + +#define ETH_RSS_HASH_TOP __ETH_RSS_HASH(TOP) +#define ETH_RSS_HASH_XOR __ETH_RSS_HASH(XOR) + +#define ETH_RSS_HASH_UNKNOWN 0 +#define ETH_RSS_HASH_NO_CHANGE 0 + struct net_device; /* Some generic methods drivers may use in their ethtool_ops */ @@ -158,17 +178,14 @@ static inline u32 ethtool_rxfh_indir_default(u32 index, u32 n_rx_rings) * Returns zero if not supported for this specific device. * @get_rxfh_indir_size: Get the size of the RX flow hash indirection table. * Returns zero if not supported for this specific device. - * @get_rxfh: Get the contents of the RX flow hash indirection table and hash - * key. - * Will only be called if one or both of @get_rxfh_indir_size and - * @get_rxfh_key_size are implemented and return non-zero. - * Returns a negative error code or zero. - * @set_rxfh: Set the contents of the RX flow hash indirection table and/or - * hash key. In case only the indirection table or hash key is to be - * changed, the other argument will be %NULL. - * Will only be called if one or both of @get_rxfh_indir_size and - * @get_rxfh_key_size are implemented and return non-zero. + * @get_rxfh: Get the contents of the RX flow hash indirection table, hash key + * and/or hash function. * Returns a negative error code or zero. + * @set_rxfh: Set the contents of the RX flow hash indirection table, hash + * key, and/or hash function. Arguments which are set to %NULL or zero + * will remain unchanged. + * Returns a negative error code or zero. An error code must be returned + * if at least one unsupported change was requested. * @get_channels: Get number of channels. * @set_channels: Set number of channels. Returns a negative error code or * zero. @@ -241,9 +258,10 @@ struct ethtool_ops { int (*reset)(struct net_device *, u32 *); u32 (*get_rxfh_key_size)(struct net_device *); u32 (*get_rxfh_indir_size)(struct net_device *); - int (*get_rxfh)(struct net_device *, u32 *indir, u8 *key); + int (*get_rxfh)(struct net_device *, u32 *indir, u8 *key, + u8 *hfunc); int (*set_rxfh)(struct net_device *, const u32 *indir, - const u8 *key); + const u8 *key, const u8 hfunc); void (*get_channels)(struct net_device *, struct ethtool_channels *); int (*set_channels)(struct net_device *, struct ethtool_channels *); int (*get_dump_flag)(struct net_device *, struct ethtool_dump *); diff --git a/include/linux/filter.h b/include/linux/filter.h index ca95abd2bed1..caac2087a4d5 100644 --- a/include/linux/filter.h +++ b/include/linux/filter.h @@ -381,6 +381,7 @@ int bpf_prog_create(struct bpf_prog **pfp, struct sock_fprog_kern *fprog); void bpf_prog_destroy(struct bpf_prog *fp); int sk_attach_filter(struct sock_fprog *fprog, struct sock *sk); +int sk_attach_bpf(u32 ufd, struct sock *sk); int sk_detach_filter(struct sock *sk); int bpf_check_classic(const struct sock_filter *filter, unsigned int flen); diff --git a/include/linux/hash.h b/include/linux/hash.h index d0494c399392..1afde47e1528 100644 --- a/include/linux/hash.h +++ b/include/linux/hash.h @@ -15,7 +15,6 @@ */ #include <asm/types.h> -#include <asm/hash.h> #include <linux/compiler.h> /* 2^31 + 2^29 - 2^25 + 2^22 - 2^19 - 2^16 + 1 */ @@ -84,38 +83,4 @@ static inline u32 hash32_ptr(const void *ptr) return (u32)val; } -struct fast_hash_ops { - u32 (*hash)(const void *data, u32 len, u32 seed); - u32 (*hash2)(const u32 *data, u32 len, u32 seed); -}; - -/** - * arch_fast_hash - Caclulates a hash over a given buffer that can have - * arbitrary size. This function will eventually use an - * architecture-optimized hashing implementation if - * available, and trades off distribution for speed. - * - * @data: buffer to hash - * @len: length of buffer in bytes - * @seed: start seed - * - * Returns 32bit hash. - */ -extern u32 arch_fast_hash(const void *data, u32 len, u32 seed); - -/** - * arch_fast_hash2 - Caclulates a hash over a given buffer that has a - * size that is of a multiple of 32bit words. This - * function will eventually use an architecture- - * optimized hashing implementation if available, - * and trades off distribution for speed. - * - * @data: buffer to hash (must be 32bit padded) - * @len: number of 32bit words - * @seed: start seed - * - * Returns 32bit hash. - */ -extern u32 arch_fast_hash2(const u32 *data, u32 len, u32 seed); - #endif /* _LINUX_HASH_H */ diff --git a/include/linux/hyperv.h b/include/linux/hyperv.h index 08cfaff8a072..476c685ca6f9 100644 --- a/include/linux/hyperv.h +++ b/include/linux/hyperv.h @@ -650,6 +650,8 @@ struct vmbus_channel { u8 monitor_grp; u8 monitor_bit; + bool rescind; /* got rescind msg */ + u32 ringbuffer_gpadlhandle; /* Allocated memory for ring buffer */ diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h index b1be39c76931..4f4eea8a6288 100644 --- a/include/linux/ieee80211.h +++ b/include/linux/ieee80211.h @@ -19,6 +19,7 @@ #include <linux/types.h> #include <linux/if_ether.h> #include <asm/byteorder.h> +#include <asm/unaligned.h> /* * DS bit usage @@ -1066,6 +1067,12 @@ struct ieee80211_pspoll { /* TDLS */ +/* Channel switch timing */ +struct ieee80211_ch_switch_timing { + __le16 switch_time; + __le16 switch_timeout; +} __packed; + /* Link-id information element */ struct ieee80211_tdls_lnkie { u8 ie_type; /* Link Identifier IE */ @@ -1107,6 +1114,15 @@ struct ieee80211_tdls_data { u8 dialog_token; u8 variable[0]; } __packed discover_req; + struct { + u8 target_channel; + u8 oper_class; + u8 variable[0]; + } __packed chan_switch_req; + struct { + __le16 status_code; + u8 variable[0]; + } __packed chan_switch_resp; } u; } __packed; @@ -1274,7 +1290,7 @@ struct ieee80211_ht_cap { #define IEEE80211_HT_AMPDU_PARM_DENSITY_SHIFT 2 /* - * Maximum length of AMPDU that the STA can receive. + * Maximum length of AMPDU that the STA can receive in high-throughput (HT). * Length = 2 ^ (13 + max_ampdu_length_exp) - 1 (octets) */ enum ieee80211_max_ampdu_length_exp { @@ -1284,6 +1300,21 @@ enum ieee80211_max_ampdu_length_exp { IEEE80211_HT_MAX_AMPDU_64K = 3 }; +/* + * Maximum length of AMPDU that the STA can receive in VHT. + * Length = 2 ^ (13 + max_ampdu_length_exp) - 1 (octets) + */ +enum ieee80211_vht_max_ampdu_length_exp { + IEEE80211_VHT_MAX_AMPDU_8K = 0, + IEEE80211_VHT_MAX_AMPDU_16K = 1, + IEEE80211_VHT_MAX_AMPDU_32K = 2, + IEEE80211_VHT_MAX_AMPDU_64K = 3, + IEEE80211_VHT_MAX_AMPDU_128K = 4, + IEEE80211_VHT_MAX_AMPDU_256K = 5, + IEEE80211_VHT_MAX_AMPDU_512K = 6, + IEEE80211_VHT_MAX_AMPDU_1024K = 7 +}; + #define IEEE80211_HT_MAX_AMPDU_FACTOR 13 /* Minimum MPDU start spacing */ @@ -1998,6 +2029,16 @@ enum ieee80211_tdls_actioncode { WLAN_TDLS_DISCOVERY_REQUEST = 10, }; +/* Extended Channel Switching capability to be set in the 1st byte of + * the @WLAN_EID_EXT_CAPABILITY information element + */ +#define WLAN_EXT_CAPA1_EXT_CHANNEL_SWITCHING BIT(2) + +/* TDLS capabilities in the the 4th byte of @WLAN_EID_EXT_CAPABILITY */ +#define WLAN_EXT_CAPA4_TDLS_BUFFER_STA BIT(4) +#define WLAN_EXT_CAPA4_TDLS_PEER_PSM BIT(5) +#define WLAN_EXT_CAPA4_TDLS_CHAN_SWITCH BIT(6) + /* Interworking capabilities are set in 7th bit of 4th byte of the * @WLAN_EID_EXT_CAPABILITY information element */ @@ -2009,6 +2050,7 @@ enum ieee80211_tdls_actioncode { */ #define WLAN_EXT_CAPA5_TDLS_ENABLED BIT(5) #define WLAN_EXT_CAPA5_TDLS_PROHIBITED BIT(6) +#define WLAN_EXT_CAPA5_TDLS_CH_SW_PROHIBITED BIT(7) #define WLAN_EXT_CAPA8_OPMODE_NOTIF BIT(6) #define WLAN_EXT_CAPA8_TDLS_WIDE_BW_ENABLED BIT(7) @@ -2016,6 +2058,9 @@ enum ieee80211_tdls_actioncode { /* TDLS specific payload type in the LLC/SNAP header */ #define WLAN_TDLS_SNAP_RFTYPE 0x2 +/* BSS Coex IE information field bits */ +#define WLAN_BSS_COEX_INFORMATION_REQUEST BIT(0) + /** * enum - mesh synchronization method identifier * @@ -2398,6 +2443,30 @@ static inline bool ieee80211_check_tim(const struct ieee80211_tim_ie *tim, return !!(tim->virtual_map[index] & mask); } +/** + * ieee80211_get_tdls_action - get tdls packet action (or -1, if not tdls packet) + * @skb: the skb containing the frame, length will not be checked + * @hdr_size: the size of the ieee80211_hdr that starts at skb->data + * + * This function assumes the frame is a data frame, and that the network header + * is in the correct place. + */ +static inline int ieee80211_get_tdls_action(struct sk_buff *skb, u32 hdr_size) +{ + if (!skb_is_nonlinear(skb) && + skb->len > (skb_network_offset(skb) + 2)) { + /* Point to where the indication of TDLS should start */ + const u8 *tdls_data = skb_network_header(skb) - 2; + + if (get_unaligned_be16(tdls_data) == ETH_P_TDLS && + tdls_data[2] == WLAN_TDLS_SNAP_RFTYPE && + tdls_data[3] == WLAN_CATEGORY_TDLS) + return tdls_data[4]; + } + + return -1; +} + /* convert time units */ #define TU_TO_JIFFIES(x) (usecs_to_jiffies((x) * 1024)) #define TU_TO_EXP_TIME(x) (jiffies + TU_TO_JIFFIES(x)) diff --git a/include/linux/ieee802154.h b/include/linux/ieee802154.h new file mode 100644 index 000000000000..6e82d888287c --- /dev/null +++ b/include/linux/ieee802154.h @@ -0,0 +1,242 @@ +/* + * IEEE802.15.4-2003 specification + * + * Copyright (C) 2007, 2008 Siemens AG + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 + * as published by the Free Software Foundation. + * + * 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. + * + * Written by: + * Pavel Smolenskiy <pavel.smolenskiy@gmail.com> + * Maxim Gorbachyov <maxim.gorbachev@siemens.com> + * Maxim Osipov <maxim.osipov@siemens.com> + * Dmitry Eremin-Solenikov <dbaryshkov@gmail.com> + * Alexander Smirnov <alex.bluesman.smirnov@gmail.com> + */ + +#ifndef LINUX_IEEE802154_H +#define LINUX_IEEE802154_H + +#include <linux/types.h> +#include <linux/random.h> +#include <asm/byteorder.h> + +#define IEEE802154_MTU 127 +#define IEEE802154_MIN_PSDU_LEN 5 + +#define IEEE802154_PAN_ID_BROADCAST 0xffff +#define IEEE802154_ADDR_SHORT_BROADCAST 0xffff +#define IEEE802154_ADDR_SHORT_UNSPEC 0xfffe + +#define IEEE802154_EXTENDED_ADDR_LEN 8 + +#define IEEE802154_LIFS_PERIOD 40 +#define IEEE802154_SIFS_PERIOD 12 + +#define IEEE802154_MAX_CHANNEL 26 +#define IEEE802154_MAX_PAGE 31 + +#define IEEE802154_FC_TYPE_BEACON 0x0 /* Frame is beacon */ +#define IEEE802154_FC_TYPE_DATA 0x1 /* Frame is data */ +#define IEEE802154_FC_TYPE_ACK 0x2 /* Frame is acknowledgment */ +#define IEEE802154_FC_TYPE_MAC_CMD 0x3 /* Frame is MAC command */ + +#define IEEE802154_FC_TYPE_SHIFT 0 +#define IEEE802154_FC_TYPE_MASK ((1 << 3) - 1) +#define IEEE802154_FC_TYPE(x) ((x & IEEE802154_FC_TYPE_MASK) >> IEEE802154_FC_TYPE_SHIFT) +#define IEEE802154_FC_SET_TYPE(v, x) do { \ + v = (((v) & ~IEEE802154_FC_TYPE_MASK) | \ + (((x) << IEEE802154_FC_TYPE_SHIFT) & IEEE802154_FC_TYPE_MASK)); \ + } while (0) + +#define IEEE802154_FC_SECEN_SHIFT 3 +#define IEEE802154_FC_SECEN (1 << IEEE802154_FC_SECEN_SHIFT) +#define IEEE802154_FC_FRPEND_SHIFT 4 +#define IEEE802154_FC_FRPEND (1 << IEEE802154_FC_FRPEND_SHIFT) +#define IEEE802154_FC_ACK_REQ_SHIFT 5 +#define IEEE802154_FC_ACK_REQ (1 << IEEE802154_FC_ACK_REQ_SHIFT) +#define IEEE802154_FC_INTRA_PAN_SHIFT 6 +#define IEEE802154_FC_INTRA_PAN (1 << IEEE802154_FC_INTRA_PAN_SHIFT) + +#define IEEE802154_FC_SAMODE_SHIFT 14 +#define IEEE802154_FC_SAMODE_MASK (3 << IEEE802154_FC_SAMODE_SHIFT) +#define IEEE802154_FC_DAMODE_SHIFT 10 +#define IEEE802154_FC_DAMODE_MASK (3 << IEEE802154_FC_DAMODE_SHIFT) + +#define IEEE802154_FC_VERSION_SHIFT 12 +#define IEEE802154_FC_VERSION_MASK (3 << IEEE802154_FC_VERSION_SHIFT) +#define IEEE802154_FC_VERSION(x) ((x & IEEE802154_FC_VERSION_MASK) >> IEEE802154_FC_VERSION_SHIFT) + +#define IEEE802154_FC_SAMODE(x) \ + (((x) & IEEE802154_FC_SAMODE_MASK) >> IEEE802154_FC_SAMODE_SHIFT) + +#define IEEE802154_FC_DAMODE(x) \ + (((x) & IEEE802154_FC_DAMODE_MASK) >> IEEE802154_FC_DAMODE_SHIFT) + +#define IEEE802154_SCF_SECLEVEL_MASK 7 +#define IEEE802154_SCF_SECLEVEL_SHIFT 0 +#define IEEE802154_SCF_SECLEVEL(x) (x & IEEE802154_SCF_SECLEVEL_MASK) +#define IEEE802154_SCF_KEY_ID_MODE_SHIFT 3 +#define IEEE802154_SCF_KEY_ID_MODE_MASK (3 << IEEE802154_SCF_KEY_ID_MODE_SHIFT) +#define IEEE802154_SCF_KEY_ID_MODE(x) \ + ((x & IEEE802154_SCF_KEY_ID_MODE_MASK) >> IEEE802154_SCF_KEY_ID_MODE_SHIFT) + +#define IEEE802154_SCF_KEY_IMPLICIT 0 +#define IEEE802154_SCF_KEY_INDEX 1 +#define IEEE802154_SCF_KEY_SHORT_INDEX 2 +#define IEEE802154_SCF_KEY_HW_INDEX 3 + +#define IEEE802154_SCF_SECLEVEL_NONE 0 +#define IEEE802154_SCF_SECLEVEL_MIC32 1 +#define IEEE802154_SCF_SECLEVEL_MIC64 2 +#define IEEE802154_SCF_SECLEVEL_MIC128 3 +#define IEEE802154_SCF_SECLEVEL_ENC 4 +#define IEEE802154_SCF_SECLEVEL_ENC_MIC32 5 +#define IEEE802154_SCF_SECLEVEL_ENC_MIC64 6 +#define IEEE802154_SCF_SECLEVEL_ENC_MIC128 7 + +/* MAC footer size */ +#define IEEE802154_MFR_SIZE 2 /* 2 octets */ + +/* MAC's Command Frames Identifiers */ +#define IEEE802154_CMD_ASSOCIATION_REQ 0x01 +#define IEEE802154_CMD_ASSOCIATION_RESP 0x02 +#define IEEE802154_CMD_DISASSOCIATION_NOTIFY 0x03 +#define IEEE802154_CMD_DATA_REQ 0x04 +#define IEEE802154_CMD_PANID_CONFLICT_NOTIFY 0x05 +#define IEEE802154_CMD_ORPHAN_NOTIFY 0x06 +#define IEEE802154_CMD_BEACON_REQ 0x07 +#define IEEE802154_CMD_COORD_REALIGN_NOTIFY 0x08 +#define IEEE802154_CMD_GTS_REQ 0x09 + +/* + * The return values of MAC operations + */ +enum { + /* + * The requested operation was completed successfully. + * For a transmission request, this value indicates + * a successful transmission. + */ + IEEE802154_SUCCESS = 0x0, + + /* The beacon was lost following a synchronization request. */ + IEEE802154_BEACON_LOSS = 0xe0, + /* + * A transmission could not take place due to activity on the + * channel, i.e., the CSMA-CA mechanism has failed. + */ + IEEE802154_CHNL_ACCESS_FAIL = 0xe1, + /* The GTS request has been denied by the PAN coordinator. */ + IEEE802154_DENINED = 0xe2, + /* The attempt to disable the transceiver has failed. */ + IEEE802154_DISABLE_TRX_FAIL = 0xe3, + /* + * The received frame induces a failed security check according to + * the security suite. + */ + IEEE802154_FAILED_SECURITY_CHECK = 0xe4, + /* + * The frame resulting from secure processing has a length that is + * greater than aMACMaxFrameSize. + */ + IEEE802154_FRAME_TOO_LONG = 0xe5, + /* + * The requested GTS transmission failed because the specified GTS + * either did not have a transmit GTS direction or was not defined. + */ + IEEE802154_INVALID_GTS = 0xe6, + /* + * A request to purge an MSDU from the transaction queue was made using + * an MSDU handle that was not found in the transaction table. + */ + IEEE802154_INVALID_HANDLE = 0xe7, + /* A parameter in the primitive is out of the valid range.*/ + IEEE802154_INVALID_PARAMETER = 0xe8, + /* No acknowledgment was received after aMaxFrameRetries. */ + IEEE802154_NO_ACK = 0xe9, + /* A scan operation failed to find any network beacons.*/ + IEEE802154_NO_BEACON = 0xea, + /* No response data were available following a request. */ + IEEE802154_NO_DATA = 0xeb, + /* The operation failed because a short address was not allocated. */ + IEEE802154_NO_SHORT_ADDRESS = 0xec, + /* + * A receiver enable request was unsuccessful because it could not be + * completed within the CAP. + */ + IEEE802154_OUT_OF_CAP = 0xed, + /* + * A PAN identifier conflict has been detected and communicated to the + * PAN coordinator. + */ + IEEE802154_PANID_CONFLICT = 0xee, + /* A coordinator realignment command has been received. */ + IEEE802154_REALIGMENT = 0xef, + /* The transaction has expired and its information discarded. */ + IEEE802154_TRANSACTION_EXPIRED = 0xf0, + /* There is no capacity to store the transaction. */ + IEEE802154_TRANSACTION_OVERFLOW = 0xf1, + /* + * The transceiver was in the transmitter enabled state when the + * receiver was requested to be enabled. + */ + IEEE802154_TX_ACTIVE = 0xf2, + /* The appropriate key is not available in the ACL. */ + IEEE802154_UNAVAILABLE_KEY = 0xf3, + /* + * A SET/GET request was issued with the identifier of a PIB attribute + * that is not supported. + */ + IEEE802154_UNSUPPORTED_ATTR = 0xf4, + /* + * A request to perform a scan operation failed because the MLME was + * in the process of performing a previously initiated scan operation. + */ + IEEE802154_SCAN_IN_PROGRESS = 0xfc, +}; + +/** + * ieee802154_is_valid_psdu_len - check if psdu len is valid + * @len: psdu len with (MHR + payload + MFR) + */ +static inline bool ieee802154_is_valid_psdu_len(const u8 len) +{ + return (len >= IEEE802154_MIN_PSDU_LEN && len <= IEEE802154_MTU); +} + +/** + * ieee802154_is_valid_psdu_len - check if extended addr is valid + * @addr: extended addr to check + */ +static inline bool ieee802154_is_valid_extended_addr(const __le64 addr) +{ + /* These EUI-64 addresses are reserved by IEEE. 0xffffffffffffffff + * is used internally as extended to short address broadcast mapping. + * This is currently a workaround because neighbor discovery can't + * deal with short addresses types right now. + */ + return ((addr != cpu_to_le64(0x0000000000000000ULL)) && + (addr != cpu_to_le64(0xffffffffffffffffULL))); +} + +/** + * ieee802154_random_extended_addr - generates a random extended address + * @addr: extended addr pointer to place the random address + */ +static inline void ieee802154_random_extended_addr(__le64 *addr) +{ + get_random_bytes(addr, IEEE802154_EXTENDED_ADDR_LEN); + + /* toggle some bit if we hit an invalid extended addr */ + if (!ieee802154_is_valid_extended_addr(*addr)) + ((u8 *)addr)[IEEE802154_EXTENDED_ADDR_LEN - 1] ^= 0x01; +} + +#endif /* LINUX_IEEE802154_H */ diff --git a/include/linux/if_bridge.h b/include/linux/if_bridge.h index 808dcb8cc04f..0a8ce762a47f 100644 --- a/include/linux/if_bridge.h +++ b/include/linux/if_bridge.h @@ -15,6 +15,7 @@ #include <linux/netdevice.h> #include <uapi/linux/if_bridge.h> +#include <linux/bitops.h> struct br_ip { union { @@ -32,11 +33,41 @@ struct br_ip_list { struct br_ip addr; }; +#define BR_HAIRPIN_MODE BIT(0) +#define BR_BPDU_GUARD BIT(1) +#define BR_ROOT_BLOCK BIT(2) +#define BR_MULTICAST_FAST_LEAVE BIT(3) +#define BR_ADMIN_COST BIT(4) +#define BR_LEARNING BIT(5) +#define BR_FLOOD BIT(6) +#define BR_AUTO_MASK (BR_FLOOD | BR_LEARNING) +#define BR_PROMISC BIT(7) +#define BR_PROXYARP BIT(8) +#define BR_LEARNING_SYNC BIT(9) + extern void brioctl_set(int (*ioctl_hook)(struct net *, unsigned int, void __user *)); typedef int br_should_route_hook_t(struct sk_buff *skb); extern br_should_route_hook_t __rcu *br_should_route_hook; +#if IS_ENABLED(CONFIG_BRIDGE) +int br_fdb_external_learn_add(struct net_device *dev, + const unsigned char *addr, u16 vid); +int br_fdb_external_learn_del(struct net_device *dev, + const unsigned char *addr, u16 vid); +#else +static inline int br_fdb_external_learn_add(struct net_device *dev, + const unsigned char *addr, u16 vid) +{ + return 0; +} +static inline int br_fdb_external_learn_del(struct net_device *dev, + const unsigned char *addr, u16 vid) +{ + return 0; +} +#endif + #if IS_ENABLED(CONFIG_BRIDGE) && IS_ENABLED(CONFIG_BRIDGE_IGMP_SNOOPING) int br_multicast_list_adjacent(struct net_device *dev, struct list_head *br_ip_list); diff --git a/include/linux/if_vlan.h b/include/linux/if_vlan.h index d69f0577a319..515a35e2a48a 100644 --- a/include/linux/if_vlan.h +++ b/include/linux/if_vlan.h @@ -282,28 +282,24 @@ static inline bool vlan_hw_offload_capable(netdev_features_t features, } /** - * vlan_insert_tag - regular VLAN tag inserting + * __vlan_insert_tag - regular VLAN tag inserting * @skb: skbuff to tag * @vlan_proto: VLAN encapsulation protocol * @vlan_tci: VLAN TCI to insert * * Inserts the VLAN tag into @skb as part of the payload - * Returns a VLAN tagged skb. If a new skb is created, @skb is freed. - * - * Following the skb_unshare() example, in case of error, the calling function - * doesn't have to worry about freeing the original skb. + * Returns error if skb_cow_head failes. * * Does not change skb->protocol so this function can be used during receive. */ -static inline struct sk_buff *vlan_insert_tag(struct sk_buff *skb, - __be16 vlan_proto, u16 vlan_tci) +static inline int __vlan_insert_tag(struct sk_buff *skb, + __be16 vlan_proto, u16 vlan_tci) { struct vlan_ethhdr *veth; - if (skb_cow_head(skb, VLAN_HLEN) < 0) { - dev_kfree_skb_any(skb); - return NULL; - } + if (skb_cow_head(skb, VLAN_HLEN) < 0) + return -ENOMEM; + veth = (struct vlan_ethhdr *)skb_push(skb, VLAN_HLEN); /* Move the mac addresses to the beginning of the new header. */ @@ -316,12 +312,40 @@ static inline struct sk_buff *vlan_insert_tag(struct sk_buff *skb, /* now, the TCI */ veth->h_vlan_TCI = htons(vlan_tci); + return 0; +} + +/** + * vlan_insert_tag - regular VLAN tag inserting + * @skb: skbuff to tag + * @vlan_proto: VLAN encapsulation protocol + * @vlan_tci: VLAN TCI to insert + * + * Inserts the VLAN tag into @skb as part of the payload + * Returns a VLAN tagged skb. If a new skb is created, @skb is freed. + * + * Following the skb_unshare() example, in case of error, the calling function + * doesn't have to worry about freeing the original skb. + * + * Does not change skb->protocol so this function can be used during receive. + */ +static inline struct sk_buff *vlan_insert_tag(struct sk_buff *skb, + __be16 vlan_proto, u16 vlan_tci) +{ + int err; + + err = __vlan_insert_tag(skb, vlan_proto, vlan_tci); + if (err) { + dev_kfree_skb_any(skb); + return NULL; + } return skb; } /** - * __vlan_put_tag - regular VLAN tag inserting + * vlan_insert_tag_set_proto - regular VLAN tag inserting * @skb: skbuff to tag + * @vlan_proto: VLAN encapsulation protocol * @vlan_tci: VLAN TCI to insert * * Inserts the VLAN tag into @skb as part of the payload @@ -330,8 +354,9 @@ static inline struct sk_buff *vlan_insert_tag(struct sk_buff *skb, * Following the skb_unshare() example, in case of error, the calling function * doesn't have to worry about freeing the original skb. */ -static inline struct sk_buff *__vlan_put_tag(struct sk_buff *skb, - __be16 vlan_proto, u16 vlan_tci) +static inline struct sk_buff *vlan_insert_tag_set_proto(struct sk_buff *skb, + __be16 vlan_proto, + u16 vlan_tci) { skb = vlan_insert_tag(skb, vlan_proto, vlan_tci); if (skb) @@ -339,39 +364,53 @@ static inline struct sk_buff *__vlan_put_tag(struct sk_buff *skb, return skb; } -/** - * __vlan_hwaccel_put_tag - hardware accelerated VLAN inserting +/* + * __vlan_hwaccel_push_inside - pushes vlan tag to the payload * @skb: skbuff to tag - * @vlan_proto: VLAN encapsulation protocol - * @vlan_tci: VLAN TCI to insert * - * Puts the VLAN TCI in @skb->vlan_tci and lets the device do the rest + * Pushes the VLAN tag from @skb->vlan_tci inside to the payload. + * + * Following the skb_unshare() example, in case of error, the calling function + * doesn't have to worry about freeing the original skb. */ -static inline struct sk_buff *__vlan_hwaccel_put_tag(struct sk_buff *skb, - __be16 vlan_proto, - u16 vlan_tci) +static inline struct sk_buff *__vlan_hwaccel_push_inside(struct sk_buff *skb) { - skb->vlan_proto = vlan_proto; - skb->vlan_tci = VLAN_TAG_PRESENT | vlan_tci; + skb = vlan_insert_tag_set_proto(skb, skb->vlan_proto, + vlan_tx_tag_get(skb)); + if (likely(skb)) + skb->vlan_tci = 0; + return skb; +} +/* + * vlan_hwaccel_push_inside - pushes vlan tag to the payload + * @skb: skbuff to tag + * + * Checks is tag is present in @skb->vlan_tci and if it is, it pushes the + * VLAN tag from @skb->vlan_tci inside to the payload. + * + * Following the skb_unshare() example, in case of error, the calling function + * doesn't have to worry about freeing the original skb. + */ +static inline struct sk_buff *vlan_hwaccel_push_inside(struct sk_buff *skb) +{ + if (vlan_tx_tag_present(skb)) + skb = __vlan_hwaccel_push_inside(skb); return skb; } /** - * vlan_put_tag - inserts VLAN tag according to device features + * __vlan_hwaccel_put_tag - hardware accelerated VLAN inserting * @skb: skbuff to tag + * @vlan_proto: VLAN encapsulation protocol * @vlan_tci: VLAN TCI to insert * - * Assumes skb->dev is the target that will xmit this frame. - * Returns a VLAN tagged skb. + * Puts the VLAN TCI in @skb->vlan_tci and lets the device do the rest */ -static inline struct sk_buff *vlan_put_tag(struct sk_buff *skb, - __be16 vlan_proto, u16 vlan_tci) +static inline void __vlan_hwaccel_put_tag(struct sk_buff *skb, + __be16 vlan_proto, u16 vlan_tci) { - if (vlan_hw_offload_capable(skb->dev->features, vlan_proto)) { - return __vlan_hwaccel_put_tag(skb, vlan_proto, vlan_tci); - } else { - return __vlan_put_tag(skb, vlan_proto, vlan_tci); - } + skb->vlan_proto = vlan_proto; + skb->vlan_tci = VLAN_TAG_PRESENT | vlan_tci; } /** diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h index ff560537dd61..c694e7baa621 100644 --- a/include/linux/ipv6.h +++ b/include/linux/ipv6.h @@ -42,6 +42,7 @@ struct ipv6_devconf { __s32 accept_ra_from_local; #ifdef CONFIG_IPV6_OPTIMISTIC_DAD __s32 optimistic_dad; + __s32 use_optimistic; #endif #ifdef CONFIG_IPV6_MROUTE __s32 mc_forwarding; @@ -316,14 +317,4 @@ static inline struct raw6_sock *raw6_sk(const struct sock *sk) #define tcp_twsk_ipv6only(__sk) 0 #define inet_v6_ipv6only(__sk) 0 #endif /* IS_ENABLED(CONFIG_IPV6) */ - -#define INET6_MATCH(__sk, __net, __saddr, __daddr, __ports, __dif) \ - (((__sk)->sk_portpair == (__ports)) && \ - ((__sk)->sk_family == AF_INET6) && \ - ipv6_addr_equal(&(__sk)->sk_v6_daddr, (__saddr)) && \ - ipv6_addr_equal(&(__sk)->sk_v6_rcv_saddr, (__daddr)) && \ - (!(__sk)->sk_bound_dev_if || \ - ((__sk)->sk_bound_dev_if == (__dif))) && \ - net_eq(sock_net(__sk), (__net))) - #endif /* _IPV6_H */ diff --git a/include/linux/marvell_phy.h b/include/linux/marvell_phy.h index 8e9a029e093d..e6982ac3200d 100644 --- a/include/linux/marvell_phy.h +++ b/include/linux/marvell_phy.h @@ -16,6 +16,7 @@ #define MARVELL_PHY_ID_88E1318S 0x01410e90 #define MARVELL_PHY_ID_88E1116R 0x01410e40 #define MARVELL_PHY_ID_88E1510 0x01410dd0 +#define MARVELL_PHY_ID_88E3016 0x01410e60 /* struct phy_device dev_flags definitions */ #define MARVELL_PHY_M1145_FLAGS_RESISTANCE 0x00000001 diff --git a/include/linux/micrel_phy.h b/include/linux/micrel_phy.h index 53d33dee70e1..2e5b194b9b19 100644 --- a/include/linux/micrel_phy.h +++ b/include/linux/micrel_phy.h @@ -37,7 +37,6 @@ /* struct phy_device dev_flags definitions */ #define MICREL_PHY_50MHZ_CLK 0x00000001 -#define MICREL_PHY_25MHZ_CLK 0x00000002 #define MICREL_KSZ9021_EXTREG_CTRL 0xB #define MICREL_KSZ9021_EXTREG_DATA_WRITE 0xC diff --git a/include/linux/mlx4/cmd.h b/include/linux/mlx4/cmd.h index 379c02648ab3..64d25941b329 100644 --- a/include/linux/mlx4/cmd.h +++ b/include/linux/mlx4/cmd.h @@ -67,6 +67,8 @@ enum { MLX4_CMD_MAP_ICM_AUX = 0xffc, MLX4_CMD_UNMAP_ICM_AUX = 0xffb, MLX4_CMD_SET_ICM_SIZE = 0xffd, + MLX4_CMD_ACCESS_REG = 0x3b, + /*master notify fw on finish for slave's flr*/ MLX4_CMD_INFORM_FLR_DONE = 0x5b, MLX4_CMD_GET_OP_REQ = 0x59, @@ -197,6 +199,33 @@ enum { MLX4_CMD_NATIVE }; +/* + * MLX4_RX_CSUM_MODE_VAL_NON_TCP_UDP - + * Receive checksum value is reported in CQE also for non TCP/UDP packets. + * + * MLX4_RX_CSUM_MODE_L4 - + * L4_CSUM bit in CQE, which indicates whether or not L4 checksum + * was validated correctly, is supported. + * + * MLX4_RX_CSUM_MODE_IP_OK_IP_NON_TCP_UDP - + * IP_OK CQE's field is supported also for non TCP/UDP IP packets. + * + * MLX4_RX_CSUM_MODE_MULTI_VLAN - + * Receive Checksum offload is supported for packets with more than 2 vlan headers. + */ +enum mlx4_rx_csum_mode { + MLX4_RX_CSUM_MODE_VAL_NON_TCP_UDP = 1UL << 0, + MLX4_RX_CSUM_MODE_L4 = 1UL << 1, + MLX4_RX_CSUM_MODE_IP_OK_IP_NON_TCP_UDP = 1UL << 2, + MLX4_RX_CSUM_MODE_MULTI_VLAN = 1UL << 3 +}; + +struct mlx4_config_dev_params { + u16 vxlan_udp_dport; + u8 rx_csum_flags_port_1; + u8 rx_csum_flags_port_2; +}; + struct mlx4_dev; struct mlx4_cmd_mailbox { @@ -248,6 +277,8 @@ int mlx4_set_vf_vlan(struct mlx4_dev *dev, int port, int vf, u16 vlan, u8 qos); int mlx4_set_vf_spoofchk(struct mlx4_dev *dev, int port, int vf, bool setting); int mlx4_get_vf_config(struct mlx4_dev *dev, int port, int vf, struct ifla_vf_info *ivf); int mlx4_set_vf_link_state(struct mlx4_dev *dev, int port, int vf, int link_state); +int mlx4_config_dev_retrieval(struct mlx4_dev *dev, + struct mlx4_config_dev_params *params); /* * mlx4_get_slave_default_vlan - * return true if VST ( default vlan) diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h index 37e4404d0227..25c791e295fd 100644 --- a/include/linux/mlx4/device.h +++ b/include/linux/mlx4/device.h @@ -95,7 +95,7 @@ enum { enum { MLX4_MAX_NUM_PF = 16, - MLX4_MAX_NUM_VF = 64, + MLX4_MAX_NUM_VF = 126, MLX4_MAX_NUM_VF_P_PORT = 64, MLX4_MFUNC_MAX = 80, MLX4_MAX_EQ_NUM = 1024, @@ -117,6 +117,14 @@ enum { MLX4_STEERING_MODE_DEVICE_MANAGED }; +enum { + MLX4_STEERING_DMFS_A0_DEFAULT, + MLX4_STEERING_DMFS_A0_DYNAMIC, + MLX4_STEERING_DMFS_A0_STATIC, + MLX4_STEERING_DMFS_A0_DISABLE, + MLX4_STEERING_DMFS_A0_NOT_SUPPORTED +}; + static inline const char *mlx4_steering_mode_str(int steering_mode) { switch (steering_mode) { @@ -186,7 +194,31 @@ enum { MLX4_DEV_CAP_FLAG2_VXLAN_OFFLOADS = 1LL << 10, MLX4_DEV_CAP_FLAG2_MAD_DEMUX = 1LL << 11, MLX4_DEV_CAP_FLAG2_CQE_STRIDE = 1LL << 12, - MLX4_DEV_CAP_FLAG2_EQE_STRIDE = 1LL << 13 + MLX4_DEV_CAP_FLAG2_EQE_STRIDE = 1LL << 13, + MLX4_DEV_CAP_FLAG2_ETH_PROT_CTRL = 1LL << 14, + MLX4_DEV_CAP_FLAG2_ETH_BACKPL_AN_REP = 1LL << 15, + MLX4_DEV_CAP_FLAG2_CONFIG_DEV = 1LL << 16, + MLX4_DEV_CAP_FLAG2_SYS_EQS = 1LL << 17, + MLX4_DEV_CAP_FLAG2_80_VFS = 1LL << 18, + MLX4_DEV_CAP_FLAG2_FS_A0 = 1LL << 19 +}; + +enum { + MLX4_QUERY_FUNC_FLAGS_BF_RES_QP = 1LL << 0, + MLX4_QUERY_FUNC_FLAGS_A0_RES_QP = 1LL << 1 +}; + +/* bit enums for an 8-bit flags field indicating special use + * QPs which require special handling in qp_reserve_range. + * Currently, this only includes QPs used by the ETH interface, + * where we expect to use blueflame. These QPs must not have + * bits 6 and 7 set in their qp number. + * + * This enum may use only bits 0..7. + */ +enum { + MLX4_RESERVE_A0_QP = 1 << 6, + MLX4_RESERVE_ETH_BF_QP = 1 << 7, }; enum { @@ -202,7 +234,8 @@ enum { enum { MLX4_FUNC_CAP_64B_EQE_CQE = 1L << 0, - MLX4_FUNC_CAP_EQE_CQE_STRIDE = 1L << 1 + MLX4_FUNC_CAP_EQE_CQE_STRIDE = 1L << 1, + MLX4_FUNC_CAP_DMFS_A0_STATIC = 1L << 2 }; @@ -328,6 +361,8 @@ enum { enum mlx4_qp_region { MLX4_QP_REGION_FW = 0, + MLX4_QP_REGION_RSS_RAW_ETH, + MLX4_QP_REGION_BOTTOM = MLX4_QP_REGION_RSS_RAW_ETH, MLX4_QP_REGION_ETH_ADDR, MLX4_QP_REGION_FC_ADDR, MLX4_QP_REGION_FC_EXCH, @@ -379,6 +414,13 @@ enum { #define MSTR_SM_CHANGE_MASK (MLX4_EQ_PORT_INFO_MSTR_SM_SL_CHANGE_MASK | \ MLX4_EQ_PORT_INFO_MSTR_SM_LID_CHANGE_MASK) +enum mlx4_module_id { + MLX4_MODULE_ID_SFP = 0x3, + MLX4_MODULE_ID_QSFP = 0xC, + MLX4_MODULE_ID_QSFP_PLUS = 0xD, + MLX4_MODULE_ID_QSFP28 = 0x11, +}; + static inline u64 mlx4_fw_ver(u64 major, u64 minor, u64 subminor) { return (major << 32) | (minor << 16) | subminor; @@ -433,6 +475,7 @@ struct mlx4_caps { int num_cqs; int max_cqes; int reserved_cqs; + int num_sys_eqs; int num_eqs; int reserved_eqs; int num_comp_vectors; @@ -449,6 +492,7 @@ struct mlx4_caps { int reserved_mcgs; int num_qp_per_mgm; int steering_mode; + int dmfs_high_steer_mode; int fs_log_max_ucast_qp_range_size; int num_pds; int reserved_pds; @@ -487,6 +531,10 @@ struct mlx4_caps { u16 hca_core_clock; u64 phys_port_id[MLX4_MAX_PORTS + 1]; int tunnel_offload_mode; + u8 rx_checksum_flags_port[MLX4_MAX_PORTS + 1]; + u8 alloc_res_qp_mask; + u32 dmfs_high_rate_qpn_base; + u32 dmfs_high_rate_qpn_range; }; struct mlx4_buf_list { @@ -607,6 +655,11 @@ struct mlx4_cq { atomic_t refcount; struct completion free; + struct { + struct list_head list; + void (*comp)(struct mlx4_cq *); + void *priv; + } tasklet_ctx; }; struct mlx4_qp { @@ -799,6 +852,26 @@ struct mlx4_init_port_param { u64 si_guid; }; +#define MAD_IFC_DATA_SZ 192 +/* MAD IFC Mailbox */ +struct mlx4_mad_ifc { + u8 base_version; + u8 mgmt_class; + u8 class_version; + u8 method; + __be16 status; + __be16 class_specific; + __be64 tid; + __be16 attr_id; + __be16 resv; + __be32 attr_mod; + __be64 mkey; + __be16 dr_slid; + __be16 dr_dlid; + u8 reserved[28]; + u8 data[MAD_IFC_DATA_SZ]; +} __packed; + #define mlx4_foreach_port(port, dev, type) \ for ((port) = 1; (port) <= (dev)->caps.num_ports; (port)++) \ if ((type) == (dev)->caps.port_mask[(port)]) @@ -835,7 +908,9 @@ static inline int mlx4_num_reserved_sqps(struct mlx4_dev *dev) static inline int mlx4_is_qp_reserved(struct mlx4_dev *dev, u32 qpn) { return (qpn < dev->phys_caps.base_sqpn + 8 + - 16 * MLX4_MFUNC_MAX * !!mlx4_is_master(dev)); + 16 * MLX4_MFUNC_MAX * !!mlx4_is_master(dev) && + qpn >= dev->phys_caps.base_sqpn) || + (qpn < dev->caps.reserved_qps_cnt[MLX4_QP_REGION_FW]); } static inline int mlx4_is_guest_proxy(struct mlx4_dev *dev, int slave, u32 qpn) @@ -911,8 +986,8 @@ int mlx4_cq_alloc(struct mlx4_dev *dev, int nent, struct mlx4_mtt *mtt, struct mlx4_uar *uar, u64 db_rec, struct mlx4_cq *cq, unsigned vector, int collapsed, int timestamp_en); void mlx4_cq_free(struct mlx4_dev *dev, struct mlx4_cq *cq); - -int mlx4_qp_reserve_range(struct mlx4_dev *dev, int cnt, int align, int *base); +int mlx4_qp_reserve_range(struct mlx4_dev *dev, int cnt, int align, + int *base, u8 flags); void mlx4_qp_release_range(struct mlx4_dev *dev, int base_qpn, int cnt); int mlx4_qp_alloc(struct mlx4_dev *dev, int qpn, struct mlx4_qp *qp, @@ -1283,10 +1358,50 @@ int mlx4_mr_rereg_mem_write(struct mlx4_dev *dev, struct mlx4_mr *mr, u64 iova, u64 size, int npages, int page_shift, struct mlx4_mpt_entry *mpt_entry); +int mlx4_get_module_info(struct mlx4_dev *dev, u8 port, + u16 offset, u16 size, u8 *data); + /* Returns true if running in low memory profile (kdump kernel) */ static inline bool mlx4_low_memory_profile(void) { return is_kdump_kernel(); } +/* ACCESS REG commands */ +enum mlx4_access_reg_method { + MLX4_ACCESS_REG_QUERY = 0x1, + MLX4_ACCESS_REG_WRITE = 0x2, +}; + +/* ACCESS PTYS Reg command */ +enum mlx4_ptys_proto { + MLX4_PTYS_IB = 1<<0, + MLX4_PTYS_EN = 1<<2, +}; + +struct mlx4_ptys_reg { + u8 resrvd1; + u8 local_port; + u8 resrvd2; + u8 proto_mask; + __be32 resrvd3[2]; + __be32 eth_proto_cap; + __be16 ib_width_cap; + __be16 ib_speed_cap; + __be32 resrvd4; + __be32 eth_proto_admin; + __be16 ib_width_admin; + __be16 ib_speed_admin; + __be32 resrvd5; + __be32 eth_proto_oper; + __be16 ib_width_oper; + __be16 ib_speed_oper; + __be32 resrvd6; + __be32 eth_proto_lp_adv; +} __packed; + +int mlx4_ACCESS_PTYS_REG(struct mlx4_dev *dev, + enum mlx4_access_reg_method method, + struct mlx4_ptys_reg *ptys_reg); + #endif /* MLX4_DEVICE_H */ diff --git a/include/linux/mlx4/qp.h b/include/linux/mlx4/qp.h index 5f4e36cf0091..467ccdf94c98 100644 --- a/include/linux/mlx4/qp.h +++ b/include/linux/mlx4/qp.h @@ -120,13 +120,15 @@ enum { MLX4_RSS_QPC_FLAG_OFFSET = 13, }; +#define MLX4_EN_RSS_KEY_SIZE 40 + struct mlx4_rss_context { __be32 base_qpn; __be32 default_qpn; u16 reserved; u8 hash_fn; u8 flags; - __be32 rss_key[10]; + __be32 rss_key[MLX4_EN_RSS_KEY_SIZE / sizeof(__be32)]; __be32 base_qpn_udp; }; diff --git a/include/linux/mlx5/device.h b/include/linux/mlx5/device.h index 1d67fd32e71c..ea4f1c46f761 100644 --- a/include/linux/mlx5/device.h +++ b/include/linux/mlx5/device.h @@ -219,23 +219,15 @@ enum { }; enum { - MLX5_DEV_CAP_FLAG_RC = 1LL << 0, - MLX5_DEV_CAP_FLAG_UC = 1LL << 1, - MLX5_DEV_CAP_FLAG_UD = 1LL << 2, MLX5_DEV_CAP_FLAG_XRC = 1LL << 3, - MLX5_DEV_CAP_FLAG_SRQ = 1LL << 6, MLX5_DEV_CAP_FLAG_BAD_PKEY_CNTR = 1LL << 8, MLX5_DEV_CAP_FLAG_BAD_QKEY_CNTR = 1LL << 9, MLX5_DEV_CAP_FLAG_APM = 1LL << 17, MLX5_DEV_CAP_FLAG_ATOMIC = 1LL << 18, MLX5_DEV_CAP_FLAG_BLOCK_MCAST = 1LL << 23, - MLX5_DEV_CAP_FLAG_ON_DMND_PG = 1LL << 24, MLX5_DEV_CAP_FLAG_CQ_MODER = 1LL << 29, MLX5_DEV_CAP_FLAG_RESIZE_CQ = 1LL << 30, - MLX5_DEV_CAP_FLAG_RESIZE_SRQ = 1LL << 32, MLX5_DEV_CAP_FLAG_DCT = 1LL << 37, - MLX5_DEV_CAP_FLAG_REMOTE_FENCE = 1LL << 38, - MLX5_DEV_CAP_FLAG_TLP_HINTS = 1LL << 39, MLX5_DEV_CAP_FLAG_SIG_HAND_OVER = 1LL << 40, MLX5_DEV_CAP_FLAG_CMDIF_CSUM = 3LL << 46, }; diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h index 246310dc8bef..b1bf41556b32 100644 --- a/include/linux/mlx5/driver.h +++ b/include/linux/mlx5/driver.h @@ -633,14 +633,6 @@ static inline void *mlx5_vzalloc(unsigned long size) return rtn; } -static inline void mlx5_vfree(const void *addr) -{ - if (addr && is_vmalloc_addr(addr)) - vfree(addr); - else - kfree(addr); -} - static inline u32 mlx5_base_mkey(const u32 key) { return key & 0xffffff00u; diff --git a/include/linux/netdev_features.h b/include/linux/netdev_features.h index dcfdecbfa0b7..8e30685affeb 100644 --- a/include/linux/netdev_features.h +++ b/include/linux/netdev_features.h @@ -47,9 +47,9 @@ enum { NETIF_F_GSO_SIT_BIT, /* ... SIT tunnel with TSO */ NETIF_F_GSO_UDP_TUNNEL_BIT, /* ... UDP TUNNEL with TSO */ NETIF_F_GSO_UDP_TUNNEL_CSUM_BIT,/* ... UDP TUNNEL with TSO & CSUM */ - NETIF_F_GSO_MPLS_BIT, /* ... MPLS segmentation */ + NETIF_F_GSO_TUNNEL_REMCSUM_BIT, /* ... TUNNEL with TSO & REMCSUM */ /**/NETIF_F_GSO_LAST = /* last bit, see GSO_MASK */ - NETIF_F_GSO_MPLS_BIT, + NETIF_F_GSO_TUNNEL_REMCSUM_BIT, NETIF_F_FCOE_CRC_BIT, /* FCoE CRC32 */ NETIF_F_SCTP_CSUM_BIT, /* SCTP checksum offload */ @@ -118,7 +118,7 @@ enum { #define NETIF_F_GSO_SIT __NETIF_F(GSO_SIT) #define NETIF_F_GSO_UDP_TUNNEL __NETIF_F(GSO_UDP_TUNNEL) #define NETIF_F_GSO_UDP_TUNNEL_CSUM __NETIF_F(GSO_UDP_TUNNEL_CSUM) -#define NETIF_F_GSO_MPLS __NETIF_F(GSO_MPLS) +#define NETIF_F_GSO_TUNNEL_REMCSUM __NETIF_F(GSO_TUNNEL_REMCSUM) #define NETIF_F_HW_VLAN_STAG_FILTER __NETIF_F(HW_VLAN_STAG_FILTER) #define NETIF_F_HW_VLAN_STAG_RX __NETIF_F(HW_VLAN_STAG_RX) #define NETIF_F_HW_VLAN_STAG_TX __NETIF_F(HW_VLAN_STAG_TX) @@ -181,7 +181,6 @@ enum { NETIF_F_GSO_IPIP | \ NETIF_F_GSO_SIT | \ NETIF_F_GSO_UDP_TUNNEL | \ - NETIF_F_GSO_UDP_TUNNEL_CSUM | \ - NETIF_F_GSO_MPLS) + NETIF_F_GSO_UDP_TUNNEL_CSUM) #endif /* _LINUX_NETDEV_FEATURES_H */ diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 74fd5d37f15a..c31f74d76ebd 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -57,6 +57,8 @@ struct device; struct phy_device; /* 802.11 specific */ struct wireless_dev; +/* 802.15.4 specific */ +struct wpan_dev; void netdev_set_default_ethtool_ops(struct net_device *dev, const struct ethtool_ops *ops); @@ -314,6 +316,7 @@ struct napi_struct { struct net_device *dev; struct sk_buff *gro_list; struct sk_buff *skb; + struct hrtimer timer; struct list_head dev_list; struct hlist_node napi_hash_node; unsigned int napi_id; @@ -386,6 +389,7 @@ typedef enum rx_handler_result rx_handler_result_t; typedef rx_handler_result_t rx_handler_func_t(struct sk_buff **pskb); void __napi_schedule(struct napi_struct *n); +void __napi_schedule_irqoff(struct napi_struct *n); static inline bool napi_disable_pending(struct napi_struct *n) { @@ -420,6 +424,18 @@ static inline void napi_schedule(struct napi_struct *n) __napi_schedule(n); } +/** + * napi_schedule_irqoff - schedule NAPI poll + * @n: napi context + * + * Variant of napi_schedule(), assuming hard irqs are masked. + */ +static inline void napi_schedule_irqoff(struct napi_struct *n) +{ + if (napi_schedule_prep(n)) + __napi_schedule_irqoff(n); +} + /* Try to reschedule poll. Called by dev->poll() after napi_complete(). */ static inline bool napi_reschedule(struct napi_struct *napi) { @@ -430,14 +446,19 @@ static inline bool napi_reschedule(struct napi_struct *napi) return false; } +void __napi_complete(struct napi_struct *n); +void napi_complete_done(struct napi_struct *n, int work_done); /** * napi_complete - NAPI processing complete * @n: napi context * * Mark NAPI processing as complete. + * Consider using napi_complete_done() instead. */ -void __napi_complete(struct napi_struct *n); -void napi_complete(struct napi_struct *n); +static inline void napi_complete(struct napi_struct *n) +{ + return napi_complete_done(n, 0); +} /** * napi_by_id - lookup a NAPI by napi_id @@ -472,14 +493,7 @@ void napi_hash_del(struct napi_struct *napi); * Stop NAPI from being scheduled on this context. * Waits till any outstanding processing completes. */ -static inline void napi_disable(struct napi_struct *n) -{ - might_sleep(); - set_bit(NAPI_STATE_DISABLE, &n->state); - while (test_and_set_bit(NAPI_STATE_SCHED, &n->state)) - msleep(1); - clear_bit(NAPI_STATE_DISABLE, &n->state); -} +void napi_disable(struct napi_struct *n); /** * napi_enable - enable NAPI scheduling @@ -740,13 +754,13 @@ struct netdev_fcoe_hbainfo { }; #endif -#define MAX_PHYS_PORT_ID_LEN 32 +#define MAX_PHYS_ITEM_ID_LEN 32 -/* This structure holds a unique identifier to identify the - * physical port used by a netdevice. +/* This structure holds a unique identifier to identify some + * physical item (port for example) used by a netdevice. */ -struct netdev_phys_port_id { - unsigned char id[MAX_PHYS_PORT_ID_LEN]; +struct netdev_phys_item_id { + unsigned char id[MAX_PHYS_ITEM_ID_LEN]; unsigned char id_len; }; @@ -937,11 +951,11 @@ typedef u16 (*select_queue_fallback_t)(struct net_device *dev, * * int (*ndo_fdb_add)(struct ndmsg *ndm, struct nlattr *tb[], * struct net_device *dev, - * const unsigned char *addr, u16 flags) + * const unsigned char *addr, u16 vid, u16 flags) * Adds an FDB entry to dev for addr. * int (*ndo_fdb_del)(struct ndmsg *ndm, struct nlattr *tb[], * struct net_device *dev, - * const unsigned char *addr) + * const unsigned char *addr, u16 vid) * Deletes the FDB entry from dev coresponding to addr. * int (*ndo_fdb_dump)(struct sk_buff *skb, struct netlink_callback *cb, * struct net_device *dev, struct net_device *filter_dev, @@ -962,7 +976,7 @@ typedef u16 (*select_queue_fallback_t)(struct net_device *dev, * USB_CDC_NOTIFY_NETWORK_CONNECTION) should NOT implement this function. * * int (*ndo_get_phys_port_id)(struct net_device *dev, - * struct netdev_phys_port_id *ppid); + * struct netdev_phys_item_id *ppid); * Called to get ID of physical port of this device. If driver does * not implement this, it is assumed that the hw is not able to have * multiple net devices on single physical port. @@ -1004,6 +1018,15 @@ typedef u16 (*select_queue_fallback_t)(struct net_device *dev, * performing GSO on a packet. The device returns true if it is * able to GSO the packet, false otherwise. If the return value is * false the stack will do software GSO. + * + * int (*ndo_switch_parent_id_get)(struct net_device *dev, + * struct netdev_phys_item_id *psid); + * Called to get an ID of the switch chip this port is part of. + * If driver implements this, it indicates that it represents a port + * of a switch chip. + * int (*ndo_switch_port_stp_update)(struct net_device *dev, u8 state); + * Called to notify switch device port of bridge port STP + * state change. */ struct net_device_ops { int (*ndo_init)(struct net_device *dev); @@ -1114,11 +1137,13 @@ struct net_device_ops { struct nlattr *tb[], struct net_device *dev, const unsigned char *addr, + u16 vid, u16 flags); int (*ndo_fdb_del)(struct ndmsg *ndm, struct nlattr *tb[], struct net_device *dev, - const unsigned char *addr); + const unsigned char *addr, + u16 vid); int (*ndo_fdb_dump)(struct sk_buff *skb, struct netlink_callback *cb, struct net_device *dev, @@ -1136,7 +1161,7 @@ struct net_device_ops { int (*ndo_change_carrier)(struct net_device *dev, bool new_carrier); int (*ndo_get_phys_port_id)(struct net_device *dev, - struct netdev_phys_port_id *ppid); + struct netdev_phys_item_id *ppid); void (*ndo_add_vxlan_port)(struct net_device *dev, sa_family_t sa_family, __be16 port); @@ -1155,6 +1180,12 @@ struct net_device_ops { int (*ndo_get_lock_subclass)(struct net_device *dev); bool (*ndo_gso_check) (struct sk_buff *skb, struct net_device *dev); +#ifdef CONFIG_NET_SWITCHDEV + int (*ndo_switch_parent_id_get)(struct net_device *dev, + struct netdev_phys_item_id *psid); + int (*ndo_switch_port_stp_update)(struct net_device *dev, + u8 state); +#endif }; /** @@ -1216,6 +1247,8 @@ enum netdev_priv_flags { IFF_LIVE_ADDR_CHANGE = 1<<20, IFF_MACVLAN = 1<<21, IFF_XMIT_DST_RELEASE_PERM = 1<<22, + IFF_IPVLAN_MASTER = 1<<23, + IFF_IPVLAN_SLAVE = 1<<24, }; #define IFF_802_1Q_VLAN IFF_802_1Q_VLAN @@ -1241,6 +1274,8 @@ enum netdev_priv_flags { #define IFF_LIVE_ADDR_CHANGE IFF_LIVE_ADDR_CHANGE #define IFF_MACVLAN IFF_MACVLAN #define IFF_XMIT_DST_RELEASE_PERM IFF_XMIT_DST_RELEASE_PERM +#define IFF_IPVLAN_MASTER IFF_IPVLAN_MASTER +#define IFF_IPVLAN_SLAVE IFF_IPVLAN_SLAVE /** * struct net_device - The DEVICE structure. @@ -1572,6 +1607,7 @@ struct net_device { struct inet6_dev __rcu *ip6_ptr; void *ax25_ptr; struct wireless_dev *ieee80211_ptr; + struct wpan_dev *ieee802154_ptr; /* * Cache lines mostly used on receive path (including eth_type_trans()) @@ -1590,6 +1626,7 @@ struct net_device { #endif + unsigned long gro_flush_timeout; rx_handler_func_t __rcu *rx_handler; void __rcu *rx_handler_data; @@ -2316,10 +2353,7 @@ extern int netdev_flow_limit_table_len; * Incoming packets are placed on per-cpu queues */ struct softnet_data { - struct Qdisc *output_queue; - struct Qdisc **output_queue_tailp; struct list_head poll_list; - struct sk_buff *completion_queue; struct sk_buff_head process_queue; /* stats */ @@ -2327,10 +2361,17 @@ struct softnet_data { unsigned int time_squeeze; unsigned int cpu_collision; unsigned int received_rps; - #ifdef CONFIG_RPS struct softnet_data *rps_ipi_list; +#endif +#ifdef CONFIG_NET_FLOW_LIMIT + struct sd_flow_limit __rcu *flow_limit; +#endif + struct Qdisc *output_queue; + struct Qdisc **output_queue_tailp; + struct sk_buff *completion_queue; +#ifdef CONFIG_RPS /* Elements below can be accessed between CPUs for RPS */ struct call_single_data csd ____cacheline_aligned_in_smp; struct softnet_data *rps_ipi_next; @@ -2342,9 +2383,6 @@ struct softnet_data { struct sk_buff_head input_pkt_queue; struct napi_struct backlog; -#ifdef CONFIG_NET_FLOW_LIMIT - struct sd_flow_limit __rcu *flow_limit; -#endif }; static inline void input_queue_head_incr(struct softnet_data *sd) @@ -2748,23 +2786,6 @@ static inline int netif_set_real_num_rx_queues(struct net_device *dev, } #endif -static inline int netif_copy_real_num_queues(struct net_device *to_dev, - const struct net_device *from_dev) -{ - int err; - - err = netif_set_real_num_tx_queues(to_dev, - from_dev->real_num_tx_queues); - if (err) - return err; -#ifdef CONFIG_SYSFS - return netif_set_real_num_rx_queues(to_dev, - from_dev->real_num_rx_queues); -#else - return 0; -#endif -} - #ifdef CONFIG_SYSFS static inline unsigned int get_netdev_rx_queue_index( struct netdev_rx_queue *queue) @@ -2864,7 +2885,7 @@ void dev_set_group(struct net_device *, int); int dev_set_mac_address(struct net_device *, struct sockaddr *); int dev_change_carrier(struct net_device *, bool new_carrier); int dev_get_phys_port_id(struct net_device *dev, - struct netdev_phys_port_id *ppid); + struct netdev_phys_item_id *ppid); struct sk_buff *validate_xmit_skb_list(struct sk_buff *skb, struct net_device *dev); struct sk_buff *dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev, struct netdev_queue *txq, int *ret); @@ -3425,6 +3446,12 @@ void netdev_upper_dev_unlink(struct net_device *dev, void netdev_adjacent_rename_links(struct net_device *dev, char *oldname); void *netdev_lower_dev_get_private(struct net_device *dev, struct net_device *lower_dev); + +/* RSS keys are 40 or 52 bytes long */ +#define NETDEV_RSS_KEY_LEN 52 +extern u8 netdev_rss_key[NETDEV_RSS_KEY_LEN]; +void netdev_rss_key_fill(void *buffer, size_t len); + int dev_get_nest_level(struct net_device *dev, bool (*type_check)(struct net_device *dev)); int skb_checksum_help(struct sk_buff *skb); @@ -3569,7 +3596,7 @@ static inline bool net_gso_ok(netdev_features_t features, int gso_type) BUILD_BUG_ON(SKB_GSO_SIT != (NETIF_F_GSO_SIT >> NETIF_F_GSO_SHIFT)); BUILD_BUG_ON(SKB_GSO_UDP_TUNNEL != (NETIF_F_GSO_UDP_TUNNEL >> NETIF_F_GSO_SHIFT)); BUILD_BUG_ON(SKB_GSO_UDP_TUNNEL_CSUM != (NETIF_F_GSO_UDP_TUNNEL_CSUM >> NETIF_F_GSO_SHIFT)); - BUILD_BUG_ON(SKB_GSO_MPLS != (NETIF_F_GSO_MPLS >> NETIF_F_GSO_SHIFT)); + BUILD_BUG_ON(SKB_GSO_TUNNEL_REMCSUM != (NETIF_F_GSO_TUNNEL_REMCSUM >> NETIF_F_GSO_SHIFT)); return (features & feature) == feature; } @@ -3614,6 +3641,21 @@ static inline bool netif_is_macvlan(struct net_device *dev) return dev->priv_flags & IFF_MACVLAN; } +static inline bool netif_is_macvlan_port(struct net_device *dev) +{ + return dev->priv_flags & IFF_MACVLAN_PORT; +} + +static inline bool netif_is_ipvlan(struct net_device *dev) +{ + return dev->priv_flags & IFF_IPVLAN_SLAVE; +} + +static inline bool netif_is_ipvlan_port(struct net_device *dev) +{ + return dev->priv_flags & IFF_IPVLAN_MASTER; +} + static inline bool netif_is_bond_master(struct net_device *dev) { return dev->flags & IFF_MASTER && dev->priv_flags & IFF_BONDING; diff --git a/include/linux/nl802154.h b/include/linux/nl802154.h index 20163b9a0eae..167342c2ce6b 100644 --- a/include/linux/nl802154.h +++ b/include/linux/nl802154.h @@ -12,10 +12,6 @@ * 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., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - * */ #ifndef NL802154_H diff --git a/include/linux/phy.h b/include/linux/phy.h index d090cfcaa167..22af8f8f5802 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -433,6 +433,7 @@ struct phy_device { * by this PHY * flags: A bitfield defining certain other features this PHY * supports (like interrupts) + * driver_data: static driver data * * The drivers must implement config_aneg and read_status. All * other functions are optional. Note that none of these @@ -448,6 +449,7 @@ struct phy_driver { unsigned int phy_id_mask; u32 features; u32 flags; + const void *driver_data; /* * Called to issue a PHY software reset @@ -772,4 +774,28 @@ int __init mdio_bus_init(void); void mdio_bus_exit(void); extern struct bus_type mdio_bus_type; + +/** + * module_phy_driver() - Helper macro for registering PHY drivers + * @__phy_drivers: array of PHY drivers to register + * + * Helper macro for PHY drivers which do not do anything special in module + * init/exit. Each module may only use this macro once, and calling it + * replaces module_init() and module_exit(). + */ +#define phy_module_driver(__phy_drivers, __count) \ +static int __init phy_module_init(void) \ +{ \ + return phy_drivers_register(__phy_drivers, __count); \ +} \ +module_init(phy_module_init); \ +static void __exit phy_module_exit(void) \ +{ \ + phy_drivers_unregister(__phy_drivers, __count); \ +} \ +module_exit(phy_module_exit) + +#define module_phy_driver(__phy_drivers) \ + phy_module_driver(__phy_drivers, ARRAY_SIZE(__phy_drivers)) + #endif /* __PHY_H */ diff --git a/include/linux/platform_data/bcmgenet.h b/include/linux/platform_data/bcmgenet.h new file mode 100644 index 000000000000..26af54321958 --- /dev/null +++ b/include/linux/platform_data/bcmgenet.h @@ -0,0 +1,18 @@ +#ifndef __LINUX_PLATFORM_DATA_BCMGENET_H__ +#define __LINUX_PLATFORM_DATA_BCMGENET_H__ + +#include <linux/types.h> +#include <linux/if_ether.h> +#include <linux/phy.h> + +struct bcmgenet_platform_data { + bool mdio_enabled; + phy_interface_t phy_interface; + int phy_address; + int phy_speed; + int phy_duplex; + u8 mac_address[ETH_ALEN]; + int genet_version; +}; + +#endif diff --git a/include/linux/platform_data/st21nfca.h b/include/linux/platform_data/st21nfca.h index 1730312398ff..5087fff96d86 100644 --- a/include/linux/platform_data/st21nfca.h +++ b/include/linux/platform_data/st21nfca.h @@ -24,7 +24,6 @@ #define ST21NFCA_HCI_DRIVER_NAME "st21nfca_hci" struct st21nfca_nfc_platform_data { - unsigned int gpio_irq; unsigned int gpio_ena; unsigned int irq_polarity; }; diff --git a/include/linux/platform_data/st21nfcb.h b/include/linux/platform_data/st21nfcb.h index 2d11f1f5efab..c3b432f5b63e 100644 --- a/include/linux/platform_data/st21nfcb.h +++ b/include/linux/platform_data/st21nfcb.h @@ -24,7 +24,6 @@ #define ST21NFCB_NCI_DRIVER_NAME "st21nfcb_nci" struct st21nfcb_nfc_platform_data { - unsigned int gpio_irq; unsigned int gpio_reset; unsigned int irq_polarity; }; diff --git a/include/linux/pxa168_eth.h b/include/linux/pxa168_eth.h index 18d75e795606..e1ab6e86cdb3 100644 --- a/include/linux/pxa168_eth.h +++ b/include/linux/pxa168_eth.h @@ -4,6 +4,8 @@ #ifndef __LINUX_PXA168_ETH_H #define __LINUX_PXA168_ETH_H +#include <linux/phy.h> + struct pxa168_eth_platform_data { int port_number; int phy_addr; @@ -13,6 +15,7 @@ struct pxa168_eth_platform_data { */ int speed; /* 0, SPEED_10, SPEED_100 */ int duplex; /* DUPLEX_HALF or DUPLEX_FULL */ + phy_interface_t intf; /* * Override default RX/TX queue sizes if nonzero. diff --git a/include/linux/rculist.h b/include/linux/rculist.h index 372ad5e0dcb8..aa79b3c24f66 100644 --- a/include/linux/rculist.h +++ b/include/linux/rculist.h @@ -542,6 +542,15 @@ static inline void hlist_add_behind_rcu(struct hlist_node *n, pos = hlist_entry_safe(rcu_dereference_bh((pos)->member.next),\ typeof(*(pos)), member)) +/** + * hlist_for_each_entry_from_rcu - iterate over a hlist continuing from current point + * @pos: the type * to use as a loop cursor. + * @member: the name of the hlist_node within the struct. + */ +#define hlist_for_each_entry_from_rcu(pos, member) \ + for (; pos; \ + pos = hlist_entry_safe(rcu_dereference((pos)->member.next),\ + typeof(*(pos)), member)) #endif /* __KERNEL__ */ #endif diff --git a/include/linux/rhashtable.h b/include/linux/rhashtable.h index fb298e9d6d3a..b93fd89b2e5e 100644 --- a/include/linux/rhashtable.h +++ b/include/linux/rhashtable.h @@ -65,7 +65,10 @@ struct rhashtable_params { size_t new_size); bool (*shrink_decision)(const struct rhashtable *ht, size_t new_size); - int (*mutex_is_held)(void); +#ifdef CONFIG_PROVE_LOCKING + int (*mutex_is_held)(void *parent); + void *parent; +#endif }; /** @@ -96,16 +99,16 @@ int rhashtable_init(struct rhashtable *ht, struct rhashtable_params *params); u32 rhashtable_hashfn(const struct rhashtable *ht, const void *key, u32 len); u32 rhashtable_obj_hashfn(const struct rhashtable *ht, void *ptr); -void rhashtable_insert(struct rhashtable *ht, struct rhash_head *node, gfp_t); -bool rhashtable_remove(struct rhashtable *ht, struct rhash_head *node, gfp_t); +void rhashtable_insert(struct rhashtable *ht, struct rhash_head *node); +bool rhashtable_remove(struct rhashtable *ht, struct rhash_head *node); void rhashtable_remove_pprev(struct rhashtable *ht, struct rhash_head *obj, - struct rhash_head __rcu **pprev, gfp_t flags); + struct rhash_head __rcu **pprev); bool rht_grow_above_75(const struct rhashtable *ht, size_t new_size); bool rht_shrink_below_30(const struct rhashtable *ht, size_t new_size); -int rhashtable_expand(struct rhashtable *ht, gfp_t flags); -int rhashtable_shrink(struct rhashtable *ht, gfp_t flags); +int rhashtable_expand(struct rhashtable *ht); +int rhashtable_shrink(struct rhashtable *ht); void *rhashtable_lookup(const struct rhashtable *ht, const void *key); void *rhashtable_lookup_compare(const struct rhashtable *ht, u32 hash, diff --git a/include/linux/rtnetlink.h b/include/linux/rtnetlink.h index 6cacbce1a06c..5db76a32fcab 100644 --- a/include/linux/rtnetlink.h +++ b/include/linux/rtnetlink.h @@ -17,6 +17,11 @@ extern int rtnl_put_cacheinfo(struct sk_buff *skb, struct dst_entry *dst, u32 id, long expires, u32 error); void rtmsg_ifinfo(int type, struct net_device *dev, unsigned change, gfp_t flags); +struct sk_buff *rtmsg_ifinfo_build_skb(int type, struct net_device *dev, + unsigned change, gfp_t flags); +void rtmsg_ifinfo_send(struct sk_buff *skb, struct net_device *dev, + gfp_t flags); + /* RTNL is used as a global lock for all changes to network configuration */ extern void rtnl_lock(void); @@ -94,12 +99,15 @@ extern int ndo_dflt_fdb_add(struct ndmsg *ndm, struct nlattr *tb[], struct net_device *dev, const unsigned char *addr, - u16 flags); + u16 vid, + u16 flags); extern int ndo_dflt_fdb_del(struct ndmsg *ndm, struct nlattr *tb[], struct net_device *dev, - const unsigned char *addr); + const unsigned char *addr, + u16 vid); extern int ndo_dflt_bridge_getlink(struct sk_buff *skb, u32 pid, u32 seq, - struct net_device *dev, u16 mode); + struct net_device *dev, u16 mode, + u32 flags, u32 mask); #endif /* __LINUX_RTNETLINK_H */ diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 6c8b6f604e76..85ab7d72b54c 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -20,6 +20,8 @@ #include <linux/time.h> #include <linux/bug.h> #include <linux/cache.h> +#include <linux/rbtree.h> +#include <linux/socket.h> #include <linux/atomic.h> #include <asm/types.h> @@ -148,6 +150,8 @@ struct net_device; struct scatterlist; struct pipe_inode_info; +struct iov_iter; +struct napi_struct; #if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE) struct nf_conntrack { @@ -341,7 +345,6 @@ enum { SKB_FCLONE_UNAVAILABLE, /* skb has no fclone (from head_cache) */ SKB_FCLONE_ORIG, /* orig skb (from fclone_cache) */ SKB_FCLONE_CLONE, /* companion fclone skb (from fclone_cache) */ - SKB_FCLONE_FREE, /* this companion fclone skb is available */ }; enum { @@ -370,8 +373,7 @@ enum { SKB_GSO_UDP_TUNNEL_CSUM = 1 << 11, - SKB_GSO_MPLS = 1 << 12, - + SKB_GSO_TUNNEL_REMCSUM = 1 << 12, }; #if BITS_PER_LONG > 32 @@ -440,6 +442,7 @@ static inline u32 skb_mstamp_us_delta(const struct skb_mstamp *t1, * @next: Next buffer in list * @prev: Previous buffer in list * @tstamp: Time we arrived/left + * @rbnode: RB tree node, alternative to next/prev for netem/tcp * @sk: Socket we are owned by * @dev: Device we arrived on/are leaving by * @cb: Control buffer. Free for use by every layer. Put private vars here @@ -504,15 +507,19 @@ static inline u32 skb_mstamp_us_delta(const struct skb_mstamp *t1, */ struct sk_buff { - /* These two members must be first. */ - struct sk_buff *next; - struct sk_buff *prev; - union { - ktime_t tstamp; - struct skb_mstamp skb_mstamp; + struct { + /* These two members must be first. */ + struct sk_buff *next; + struct sk_buff *prev; + + union { + ktime_t tstamp; + struct skb_mstamp skb_mstamp; + }; + }; + struct rb_node rbnode; /* used in netem & tcp stack */ }; - struct sock *sk; struct net_device *dev; @@ -597,7 +604,8 @@ struct sk_buff { #endif __u8 ipvs_property:1; __u8 inner_protocol_type:1; - /* 4 or 6 bit hole */ + __u8 remcsum_offload:1; + /* 3 or 5 bit hole */ #ifdef CONFIG_NET_SCHED __u16 tc_index; /* traffic control index */ @@ -666,6 +674,7 @@ struct sk_buff { #define SKB_ALLOC_FCLONE 0x01 #define SKB_ALLOC_RX 0x02 +#define SKB_ALLOC_NAPI 0x04 /* Returns true if the skb was allocated from PFMEMALLOC reserves */ static inline bool skb_pfmemalloc(const struct sk_buff *skb) @@ -710,9 +719,6 @@ static inline void skb_dst_set(struct sk_buff *skb, struct dst_entry *dst) skb->_skb_refdst = (unsigned long)dst; } -void __skb_dst_set_noref(struct sk_buff *skb, struct dst_entry *dst, - bool force); - /** * skb_dst_set_noref - sets skb dst, hopefully, without taking reference * @skb: buffer @@ -725,24 +731,8 @@ void __skb_dst_set_noref(struct sk_buff *skb, struct dst_entry *dst, */ static inline void skb_dst_set_noref(struct sk_buff *skb, struct dst_entry *dst) { - __skb_dst_set_noref(skb, dst, false); -} - -/** - * skb_dst_set_noref_force - sets skb dst, without taking reference - * @skb: buffer - * @dst: dst entry - * - * Sets skb dst, assuming a reference was not taken on dst. - * No reference is taken and no dst_release will be called. While for - * cached dsts deferred reclaim is a basic feature, for entries that are - * not cached it is caller's job to guarantee that last dst_release for - * provided dst happens when nobody uses it, eg. after a RCU grace period. - */ -static inline void skb_dst_set_noref_force(struct sk_buff *skb, - struct dst_entry *dst) -{ - __skb_dst_set_noref(skb, dst, true); + WARN_ON(!rcu_read_lock_held() && !rcu_read_lock_bh_held()); + skb->_skb_refdst = (unsigned long)dst | SKB_DST_NOREF; } /** @@ -810,7 +800,7 @@ static inline bool skb_fclone_busy(const struct sock *sk, fclones = container_of(skb, struct sk_buff_fclones, skb1); return skb->fclone == SKB_FCLONE_ORIG && - fclones->skb2.fclone == SKB_FCLONE_CLONE && + atomic_read(&fclones->fclone_ref) > 1 && fclones->skb2.sk == sk; } @@ -2176,47 +2166,61 @@ static inline struct sk_buff *netdev_alloc_skb_ip_align(struct net_device *dev, return __netdev_alloc_skb_ip_align(dev, length, GFP_ATOMIC); } +void *napi_alloc_frag(unsigned int fragsz); +struct sk_buff *__napi_alloc_skb(struct napi_struct *napi, + unsigned int length, gfp_t gfp_mask); +static inline struct sk_buff *napi_alloc_skb(struct napi_struct *napi, + unsigned int length) +{ + return __napi_alloc_skb(napi, length, GFP_ATOMIC); +} + /** - * __skb_alloc_pages - allocate pages for ps-rx on a skb and preserve pfmemalloc data - * @gfp_mask: alloc_pages_node mask. Set __GFP_NOMEMALLOC if not for network packet RX - * @skb: skb to set pfmemalloc on if __GFP_MEMALLOC is used - * @order: size of the allocation + * __dev_alloc_pages - allocate page for network Rx + * @gfp_mask: allocation priority. Set __GFP_NOMEMALLOC if not for network Rx + * @order: size of the allocation * - * Allocate a new page. + * Allocate a new page. * - * %NULL is returned if there is no free memory. + * %NULL is returned if there is no free memory. */ -static inline struct page *__skb_alloc_pages(gfp_t gfp_mask, - struct sk_buff *skb, - unsigned int order) -{ - struct page *page; - - gfp_mask |= __GFP_COLD; - - if (!(gfp_mask & __GFP_NOMEMALLOC)) - gfp_mask |= __GFP_MEMALLOC; +static inline struct page *__dev_alloc_pages(gfp_t gfp_mask, + unsigned int order) +{ + /* This piece of code contains several assumptions. + * 1. This is for device Rx, therefor a cold page is preferred. + * 2. The expectation is the user wants a compound page. + * 3. If requesting a order 0 page it will not be compound + * due to the check to see if order has a value in prep_new_page + * 4. __GFP_MEMALLOC is ignored if __GFP_NOMEMALLOC is set due to + * code in gfp_to_alloc_flags that should be enforcing this. + */ + gfp_mask |= __GFP_COLD | __GFP_COMP | __GFP_MEMALLOC; - page = alloc_pages_node(NUMA_NO_NODE, gfp_mask, order); - if (skb && page && page->pfmemalloc) - skb->pfmemalloc = true; + return alloc_pages_node(NUMA_NO_NODE, gfp_mask, order); +} - return page; +static inline struct page *dev_alloc_pages(unsigned int order) +{ + return __dev_alloc_pages(GFP_ATOMIC, order); } /** - * __skb_alloc_page - allocate a page for ps-rx for a given skb and preserve pfmemalloc data - * @gfp_mask: alloc_pages_node mask. Set __GFP_NOMEMALLOC if not for network packet RX - * @skb: skb to set pfmemalloc on if __GFP_MEMALLOC is used + * __dev_alloc_page - allocate a page for network Rx + * @gfp_mask: allocation priority. Set __GFP_NOMEMALLOC if not for network Rx * - * Allocate a new page. + * Allocate a new page. * - * %NULL is returned if there is no free memory. + * %NULL is returned if there is no free memory. */ -static inline struct page *__skb_alloc_page(gfp_t gfp_mask, - struct sk_buff *skb) +static inline struct page *__dev_alloc_page(gfp_t gfp_mask) +{ + return __dev_alloc_pages(gfp_mask, 0); +} + +static inline struct page *dev_alloc_page(void) { - return __skb_alloc_pages(gfp_mask, skb, 0); + return __dev_alloc_page(GFP_ATOMIC); } /** @@ -2448,7 +2452,6 @@ static inline int skb_cow_head(struct sk_buff *skb, unsigned int headroom) * is untouched. Otherwise it is extended. Returns zero on * success. The skb is freed on error. */ - static inline int skb_padto(struct sk_buff *skb, unsigned int len) { unsigned int size = skb->len; @@ -2457,6 +2460,29 @@ static inline int skb_padto(struct sk_buff *skb, unsigned int len) return skb_pad(skb, len - size); } +/** + * skb_put_padto - increase size and pad an skbuff up to a minimal size + * @skb: buffer to pad + * @len: minimal length + * + * Pads up a buffer to ensure the trailing bytes exist and are + * blanked. If the buffer already contains sufficient data it + * is untouched. Otherwise it is extended. Returns zero on + * success. The skb is freed on error. + */ +static inline int skb_put_padto(struct sk_buff *skb, unsigned int len) +{ + unsigned int size = skb->len; + + if (unlikely(size < len)) { + len -= size; + if (skb_pad(skb, len)) + return -ENOMEM; + __skb_put(skb, len); + } + return 0; +} + static inline int skb_add_data(struct sk_buff *skb, char __user *from, int copy) { @@ -2629,18 +2655,18 @@ struct sk_buff *skb_recv_datagram(struct sock *sk, unsigned flags, int noblock, int *err); unsigned int datagram_poll(struct file *file, struct socket *sock, struct poll_table_struct *wait); -int skb_copy_datagram_iovec(const struct sk_buff *from, int offset, - struct iovec *to, int size); -int skb_copy_and_csum_datagram_iovec(struct sk_buff *skb, int hlen, - struct iovec *iov); -int skb_copy_datagram_from_iovec(struct sk_buff *skb, int offset, - const struct iovec *from, int from_offset, - int len); -int zerocopy_sg_from_iovec(struct sk_buff *skb, const struct iovec *frm, - int offset, size_t count); -int skb_copy_datagram_const_iovec(const struct sk_buff *from, int offset, - const struct iovec *to, int to_offset, - int size); +int skb_copy_datagram_iter(const struct sk_buff *from, int offset, + struct iov_iter *to, int size); +static inline int skb_copy_datagram_msg(const struct sk_buff *from, int offset, + struct msghdr *msg, int size) +{ + return skb_copy_datagram_iter(from, offset, &msg->msg_iter, size); +} +int skb_copy_and_csum_datagram_msg(struct sk_buff *skb, int hlen, + struct msghdr *msg); +int skb_copy_datagram_from_iter(struct sk_buff *skb, int offset, + struct iov_iter *from, int len); +int zerocopy_sg_from_iter(struct sk_buff *skb, struct iov_iter *frm); void skb_free_datagram(struct sock *sk, struct sk_buff *skb); void skb_free_datagram_locked(struct sock *sk, struct sk_buff *skb); int skb_kill_datagram(struct sock *sk, struct sk_buff *skb, unsigned int flags); @@ -2661,6 +2687,20 @@ void skb_scrub_packet(struct sk_buff *skb, bool xnet); unsigned int skb_gso_transport_seglen(const struct sk_buff *skb); struct sk_buff *skb_segment(struct sk_buff *skb, netdev_features_t features); struct sk_buff *skb_vlan_untag(struct sk_buff *skb); +int skb_ensure_writable(struct sk_buff *skb, int write_len); +int skb_vlan_pop(struct sk_buff *skb); +int skb_vlan_push(struct sk_buff *skb, __be16 vlan_proto, u16 vlan_tci); + +static inline int memcpy_from_msg(void *data, struct msghdr *msg, int len) +{ + /* XXX: stripping const */ + return memcpy_fromiovec(data, (struct iovec *)msg->msg_iter.iov, len); +} + +static inline int memcpy_to_msg(struct msghdr *msg, void *data, int len) +{ + return copy_to_iter(data, len, &msg->msg_iter) == len ? 0 : -EFAULT; +} struct skb_checksum_ops { __wsum (*update)(const void *mem, int len, __wsum wsum); diff --git a/include/linux/socket.h b/include/linux/socket.h index bb9b83640070..6e49a14365dc 100644 --- a/include/linux/socket.h +++ b/include/linux/socket.h @@ -47,16 +47,25 @@ struct linger { struct msghdr { void *msg_name; /* ptr to socket address structure */ int msg_namelen; /* size of socket address structure */ - struct iovec *msg_iov; /* scatter/gather array */ - __kernel_size_t msg_iovlen; /* # elements in msg_iov */ + struct iov_iter msg_iter; /* data */ void *msg_control; /* ancillary data */ __kernel_size_t msg_controllen; /* ancillary data buffer length */ unsigned int msg_flags; /* flags on received message */ }; + +struct user_msghdr { + void __user *msg_name; /* ptr to socket address structure */ + int msg_namelen; /* size of socket address structure */ + struct iovec __user *msg_iov; /* scatter/gather array */ + __kernel_size_t msg_iovlen; /* # elements in msg_iov */ + void __user *msg_control; /* ancillary data */ + __kernel_size_t msg_controllen; /* ancillary data buffer length */ + unsigned int msg_flags; /* flags on received message */ +}; /* For recvmmsg/sendmmsg */ struct mmsghdr { - struct msghdr msg_hdr; + struct user_msghdr msg_hdr; unsigned int msg_len; }; @@ -94,6 +103,10 @@ struct cmsghdr { (cmsg)->cmsg_len <= (unsigned long) \ ((mhdr)->msg_controllen - \ ((char *)(cmsg) - (char *)(mhdr)->msg_control))) +#define for_each_cmsghdr(cmsg, msg) \ + for (cmsg = CMSG_FIRSTHDR(msg); \ + cmsg; \ + cmsg = CMSG_NXTHDR(msg, cmsg)) /* * Get the next cmsg header @@ -312,15 +325,14 @@ extern int csum_partial_copy_fromiovecend(unsigned char *kdata, extern unsigned long iov_pages(const struct iovec *iov, int offset, unsigned long nr_segs); -extern int verify_iovec(struct msghdr *m, struct iovec *iov, struct sockaddr_storage *address, int mode); extern int move_addr_to_kernel(void __user *uaddr, int ulen, struct sockaddr_storage *kaddr); extern int put_cmsg(struct msghdr*, int level, int type, int len, void *data); struct timespec; /* The __sys_...msg variants allow MSG_CMSG_COMPAT */ -extern long __sys_recvmsg(int fd, struct msghdr __user *msg, unsigned flags); -extern long __sys_sendmsg(int fd, struct msghdr __user *msg, unsigned flags); +extern long __sys_recvmsg(int fd, struct user_msghdr __user *msg, unsigned flags); +extern long __sys_sendmsg(int fd, struct user_msghdr __user *msg, unsigned flags); extern int __sys_recvmmsg(int fd, struct mmsghdr __user *mmsg, unsigned int vlen, unsigned int flags, struct timespec *timeout); extern int __sys_sendmmsg(int fd, struct mmsghdr __user *mmsg, diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h index bda9b81357cc..c9afdc7a7f84 100644 --- a/include/linux/syscalls.h +++ b/include/linux/syscalls.h @@ -25,7 +25,7 @@ struct linux_dirent64; struct list_head; struct mmap_arg_struct; struct msgbuf; -struct msghdr; +struct user_msghdr; struct mmsghdr; struct msqid_ds; struct new_utsname; @@ -601,13 +601,13 @@ asmlinkage long sys_getpeername(int, struct sockaddr __user *, int __user *); asmlinkage long sys_send(int, void __user *, size_t, unsigned); asmlinkage long sys_sendto(int, void __user *, size_t, unsigned, struct sockaddr __user *, int); -asmlinkage long sys_sendmsg(int fd, struct msghdr __user *msg, unsigned flags); +asmlinkage long sys_sendmsg(int fd, struct user_msghdr __user *msg, unsigned flags); asmlinkage long sys_sendmmsg(int fd, struct mmsghdr __user *msg, unsigned int vlen, unsigned flags); asmlinkage long sys_recv(int, void __user *, size_t, unsigned); asmlinkage long sys_recvfrom(int, void __user *, size_t, unsigned, struct sockaddr __user *, int __user *); -asmlinkage long sys_recvmsg(int fd, struct msghdr __user *msg, unsigned flags); +asmlinkage long sys_recvmsg(int fd, struct user_msghdr __user *msg, unsigned flags); asmlinkage long sys_recvmmsg(int fd, struct mmsghdr __user *msg, unsigned int vlen, unsigned flags, struct timespec __user *timeout); diff --git a/include/linux/tcp.h b/include/linux/tcp.h index c2dee7deefa8..67309ece0772 100644 --- a/include/linux/tcp.h +++ b/include/linux/tcp.h @@ -130,7 +130,7 @@ struct tcp_sock { /* inet_connection_sock has to be the first member of tcp_sock */ struct inet_connection_sock inet_conn; u16 tcp_header_len; /* Bytes of tcp header to send */ - u16 xmit_size_goal_segs; /* Goal for segmenting output packets */ + u16 gso_segs; /* Max number of segs per GSO packet */ /* * Header prediction flags @@ -162,7 +162,7 @@ struct tcp_sock { struct { struct sk_buff_head prequeue; struct task_struct *task; - struct iovec *iov; + struct msghdr *msg; int memory; int len; } ucopy; @@ -204,10 +204,10 @@ struct tcp_sock { u16 urg_data; /* Saved octet of OOB data and control flags */ u8 ecn_flags; /* ECN status bits. */ - u8 reordering; /* Packet reordering metric. */ + u8 keepalive_probes; /* num of allowed keep alive probes */ + u32 reordering; /* Packet reordering metric. */ u32 snd_up; /* Urgent pointer */ - u8 keepalive_probes; /* num of allowed keep alive probes */ /* * Options received (usually on last packet, some only on SYN packets). */ diff --git a/include/linux/uio.h b/include/linux/uio.h index bd8569a14c4a..a41e252396c0 100644 --- a/include/linux/uio.h +++ b/include/linux/uio.h @@ -131,7 +131,6 @@ size_t csum_and_copy_to_iter(void *addr, size_t bytes, __wsum *csum, struct iov_ size_t csum_and_copy_from_iter(void *addr, size_t bytes, __wsum *csum, struct iov_iter *i); int memcpy_fromiovec(unsigned char *kdata, struct iovec *iov, int len); -int memcpy_toiovec(struct iovec *iov, unsigned char *kdata, int len); int memcpy_fromiovecend(unsigned char *kdata, const struct iovec *iov, int offset, int len); int memcpy_toiovecend(const struct iovec *v, unsigned char *kdata, diff --git a/include/linux/vmw_vmci_api.h b/include/linux/vmw_vmci_api.h index 023430e265fe..5691f752ce8f 100644 --- a/include/linux/vmw_vmci_api.h +++ b/include/linux/vmw_vmci_api.h @@ -24,6 +24,7 @@ #define VMCI_KERNEL_API_VERSION_2 2 #define VMCI_KERNEL_API_VERSION VMCI_KERNEL_API_VERSION_2 +struct msghdr; typedef void (vmci_device_shutdown_fn) (void *device_registration, void *user_data); @@ -75,8 +76,8 @@ ssize_t vmci_qpair_peek(struct vmci_qp *qpair, void *buf, size_t buf_size, ssize_t vmci_qpair_enquev(struct vmci_qp *qpair, void *iov, size_t iov_size, int mode); ssize_t vmci_qpair_dequev(struct vmci_qp *qpair, - void *iov, size_t iov_size, int mode); -ssize_t vmci_qpair_peekv(struct vmci_qp *qpair, void *iov, size_t iov_size, + struct msghdr *msg, size_t iov_size, int mode); +ssize_t vmci_qpair_peekv(struct vmci_qp *qpair, struct msghdr *msg, size_t iov_size, int mode); #endif /* !__VMW_VMCI_API_H__ */ |