488c506267
Changes in 4.9.189
scsi: fcoe: Embed fc_rport_priv in fcoe_rport structure
ARM: dts: Add pinmuxing for i2c2 and i2c3 for LogicPD SOM-LV
ARM: dts: Add pinmuxing for i2c2 and i2c3 for LogicPD torpedo
ARM: dts: logicpd-som-lv: Fix Audio Mute
arm64: cpufeature: Fix CTR_EL0 field definitions
arm64: cpufeature: Fix feature comparison for CTR_EL0.{CWG,ERG}
tcp: be more careful in tcp_fragment()
HID: wacom: fix bit shift for Cintiq Companion 2
HID: Add quirk for HP X1200 PIXART OEM mouse
RDMA: Directly cast the sockaddr union to sockaddr
IB: directly cast the sockaddr union to aockaddr
objtool: Add machine_real_restart() to the noreturn list
objtool: Add rewind_stack_do_exit() to the noreturn list
libceph: use kbasename() and kill ceph_file_part()
atm: iphase: Fix Spectre v1 vulnerability
net: bridge: delete local fdb on device init failure
net: bridge: mcast: don't delete permanent entries when fast leave is enabled
net: fix ifindex collision during namespace removal
net/mlx5: Use reversed order when unregister devices
net: sched: Fix a possible null-pointer dereference in dequeue_func()
tipc: compat: allow tipc commands without arguments
compat_ioctl: pppoe: fix PPPOEIOCSFWD handling
ip6_tunnel: fix possible use-after-free on xmit
ife: error out when nla attributes are empty
bnx2x: Disable multi-cos feature.
block: blk_init_allocated_queue() set q->fq as NULL in the fail case
spi: bcm2835: Fix 3-wire mode if DMA is enabled
x86: cpufeatures: Sort feature word 7
x86/speculation: Prepare entry code for Spectre v1 swapgs mitigations
x86/speculation: Enable Spectre v1 swapgs mitigations
x86/entry/64: Use JMP instead of JMPQ
x86/speculation/swapgs: Exclude ATOMs from speculation through SWAPGS
Linux 4.9.189
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
124 lines
3.5 KiB
C
124 lines
3.5 KiB
C
/***************************************************************************
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* Linux PPP over X - Generic PPP transport layer sockets
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* Linux PPP over Ethernet (PPPoE) Socket Implementation (RFC 2516)
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*
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* This file supplies definitions required by the PPP over Ethernet driver
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* (pppox.c). All version information wrt this file is located in pppox.c
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*
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* License:
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version
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* 2 of the License, or (at your option) any later version.
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*
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*/
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#ifndef __LINUX_IF_PPPOX_H
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#define __LINUX_IF_PPPOX_H
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#include <linux/if.h>
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#include <linux/netdevice.h>
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#include <linux/ppp_channel.h>
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#include <linux/skbuff.h>
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#include <linux/workqueue.h>
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#include <uapi/linux/if_pppox.h>
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static inline struct pppoe_hdr *pppoe_hdr(const struct sk_buff *skb)
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{
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return (struct pppoe_hdr *)skb_network_header(skb);
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}
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struct pppoe_opt {
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struct net_device *dev; /* device associated with socket*/
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int ifindex; /* ifindex of device associated with socket */
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struct pppoe_addr pa; /* what this socket is bound to*/
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struct sockaddr_pppox relay; /* what socket data will be
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relayed to (PPPoE relaying) */
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struct work_struct padt_work;/* Work item for handling PADT */
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};
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struct pptp_opt {
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struct pptp_addr src_addr;
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struct pptp_addr dst_addr;
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u32 ack_sent, ack_recv;
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u32 seq_sent, seq_recv;
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int ppp_flags;
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spinlock_t seq_ack_lock;
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atomic_t has_ccp;
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};
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struct pppolac_opt {
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__u32 local;
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__u32 remote;
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__u32 recv_sequence;
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__u32 xmit_sequence;
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atomic_t sequencing;
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int (*backlog_rcv)(struct sock *sk_udp, struct sk_buff *skb);
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};
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struct pppopns_opt {
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__u16 local;
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__u16 remote;
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__u32 recv_sequence;
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__u32 xmit_sequence;
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void (*data_ready)(struct sock *sk_raw);
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int (*backlog_rcv)(struct sock *sk_raw, struct sk_buff *skb);
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};
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#include <net/sock.h>
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struct pppox_sock {
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/* struct sock must be the first member of pppox_sock */
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struct sock sk;
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struct ppp_channel chan;
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struct pppox_sock *next; /* for hash table */
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union {
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struct pppoe_opt pppoe;
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struct pptp_opt pptp;
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struct pppolac_opt lac;
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struct pppopns_opt pns;
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} proto;
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__be16 num;
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};
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#define pppoe_dev proto.pppoe.dev
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#define pppoe_ifindex proto.pppoe.ifindex
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#define pppoe_pa proto.pppoe.pa
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#define pppoe_relay proto.pppoe.relay
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static inline struct pppox_sock *pppox_sk(struct sock *sk)
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{
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return (struct pppox_sock *)sk;
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}
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static inline struct sock *sk_pppox(struct pppox_sock *po)
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{
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return (struct sock *)po;
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}
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struct module;
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struct pppox_proto {
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int (*create)(struct net *net, struct socket *sock, int kern);
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int (*ioctl)(struct socket *sock, unsigned int cmd,
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unsigned long arg);
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struct module *owner;
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};
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extern int register_pppox_proto(int proto_num, const struct pppox_proto *pp);
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extern void unregister_pppox_proto(int proto_num);
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extern void pppox_unbind_sock(struct sock *sk);/* delete ppp-channel binding */
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extern int pppox_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg);
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extern int pppox_compat_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg);
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#define PPPOEIOCSFWD32 _IOW(0xB1 ,0, compat_size_t)
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/* PPPoX socket states */
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enum {
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PPPOX_NONE = 0, /* initial state */
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PPPOX_CONNECTED = 1, /* connection established ==TCP_ESTABLISHED */
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PPPOX_BOUND = 2, /* bound to ppp device */
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PPPOX_RELAY = 4, /* forwarding is enabled */
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PPPOX_DEAD = 16 /* dead, useless, please clean me up!*/
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};
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#endif /* !(__LINUX_IF_PPPOX_H) */
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