__ __ __ __ _____ _ _ _____ _ _ _ | \/ | \ \ / / | __ \ (_) | | / ____| | | | | | \ / |_ __\ V / | |__) | __ ___ ____ _| |_ ___ | (___ | |__ ___| | | | |\/| | '__|> < | ___/ '__| \ \ / / _` | __/ _ \ \___ \| '_ \ / _ \ | | | | | | |_ / . \ | | | | | |\ V / (_| | || __/ ____) | | | | __/ | | |_| |_|_(_)_/ \_\ |_| |_| |_| \_/ \__,_|\__\___| |_____/|_| |_|\___V 2.1 if you need WebShell for Seo everyday contact me on Telegram Telegram Address : @jackleetFor_More_Tools:
/* SPDX-License-Identifier: GPL-2.0 */
/*
* Multipath TCP
*
* Copyright (c) 2017 - 2019, Intel Corporation.
*/
#ifndef __NET_MPTCP_H
#define __NET_MPTCP_H
#include <linux/skbuff.h>
#include <linux/tcp.h>
#include <linux/types.h>
struct mptcp_info;
struct mptcp_sock;
struct seq_file;
/* MPTCP sk_buff extension data */
struct mptcp_ext {
union {
u64 data_ack;
u32 data_ack32;
};
u64 data_seq;
u32 subflow_seq;
u16 data_len;
__sum16 csum;
u8 use_map:1,
dsn64:1,
data_fin:1,
use_ack:1,
ack64:1,
mpc_map:1,
frozen:1,
reset_transient:1;
u8 reset_reason:4,
csum_reqd:1,
infinite_map:1;
};
#define MPTCPOPT_HMAC_LEN 20
#define MPTCP_RM_IDS_MAX 8
struct mptcp_rm_list {
u8 ids[MPTCP_RM_IDS_MAX];
u8 nr;
};
struct mptcp_addr_info {
u8 id;
sa_family_t family;
__be16 port;
union {
struct in_addr addr;
#if IS_ENABLED(CONFIG_MPTCP_IPV6)
struct in6_addr addr6;
#endif
};
};
struct mptcp_out_options {
#if IS_ENABLED(CONFIG_MPTCP)
u16 suboptions;
struct mptcp_rm_list rm_list;
u8 join_id;
u8 backup;
u8 reset_reason:4,
reset_transient:1,
csum_reqd:1,
allow_join_id0:1;
union {
struct {
u64 sndr_key;
u64 rcvr_key;
u64 data_seq;
u32 subflow_seq;
u16 data_len;
__sum16 csum;
};
struct {
struct mptcp_addr_info addr;
u64 ahmac;
};
struct {
struct mptcp_ext ext_copy;
u64 fail_seq;
};
struct {
u32 nonce;
u32 token;
u64 thmac;
u8 hmac[MPTCPOPT_HMAC_LEN];
};
};
#endif
};
#define MPTCP_SCHED_NAME_MAX 16
#define MPTCP_SUBFLOWS_MAX 8
struct mptcp_sched_data {
bool reinject;
u8 subflows;
struct mptcp_subflow_context *contexts[MPTCP_SUBFLOWS_MAX];
};
struct mptcp_sched_ops {
int (*get_subflow)(struct mptcp_sock *msk,
struct mptcp_sched_data *data);
char name[MPTCP_SCHED_NAME_MAX];
struct module *owner;
struct list_head list;
void (*init)(struct mptcp_sock *msk);
void (*release)(struct mptcp_sock *msk);
} ____cacheline_aligned_in_smp;
#ifdef CONFIG_MPTCP
void mptcp_init(void);
static inline bool sk_is_mptcp(const struct sock *sk)
{
return tcp_sk(sk)->is_mptcp;
}
static inline bool rsk_is_mptcp(const struct request_sock *req)
{
return tcp_rsk(req)->is_mptcp;
}
static inline bool rsk_drop_req(const struct request_sock *req)
{
return tcp_rsk(req)->is_mptcp && tcp_rsk(req)->drop_req;
}
void mptcp_space(const struct sock *ssk, int *space, int *full_space);
bool mptcp_syn_options(struct sock *sk, const struct sk_buff *skb,
unsigned int *size, struct mptcp_out_options *opts);
bool mptcp_synack_options(const struct request_sock *req, unsigned int *size,
struct mptcp_out_options *opts);
bool mptcp_established_options(struct sock *sk, struct sk_buff *skb,
unsigned int *size, unsigned int remaining,
struct mptcp_out_options *opts);
bool mptcp_incoming_options(struct sock *sk, struct sk_buff *skb);
void mptcp_write_options(struct tcphdr *th, __be32 *ptr, struct tcp_sock *tp,
struct mptcp_out_options *opts);
void mptcp_diag_fill_info(struct mptcp_sock *msk, struct mptcp_info *info);
/* move the skb extension owership, with the assumption that 'to' is
* newly allocated
*/
static inline void mptcp_skb_ext_move(struct sk_buff *to,
struct sk_buff *from)
{
if (!skb_ext_exist(from, SKB_EXT_MPTCP))
return;
if (WARN_ON_ONCE(to->active_extensions))
skb_ext_put(to);
to->active_extensions = from->active_extensions;
to->extensions = from->extensions;
from->active_extensions = 0;
}
static inline void mptcp_skb_ext_copy(struct sk_buff *to,
struct sk_buff *from)
{
struct mptcp_ext *from_ext;
from_ext = skb_ext_find(from, SKB_EXT_MPTCP);
if (!from_ext)
return;
from_ext->frozen = 1;
skb_ext_copy(to, from);
}
static inline bool mptcp_ext_matches(const struct mptcp_ext *to_ext,
const struct mptcp_ext *from_ext)
{
/* MPTCP always clears the ext when adding it to the skb, so
* holes do not bother us here
*/
return !from_ext ||
(to_ext && from_ext &&
!memcmp(from_ext, to_ext, sizeof(struct mptcp_ext)));
}
/* check if skbs can be collapsed.
* MPTCP collapse is allowed if neither @to or @from carry an mptcp data
* mapping, or if the extension of @to is the same as @from.
* Collapsing is not possible if @to lacks an extension, but @from carries one.
*/
static inline bool mptcp_skb_can_collapse(const struct sk_buff *to,
const struct sk_buff *from)
{
return mptcp_ext_matches(skb_ext_find(to, SKB_EXT_MPTCP),
skb_ext_find(from, SKB_EXT_MPTCP));
}
void mptcp_seq_show(struct seq_file *seq);
int mptcp_subflow_init_cookie_req(struct request_sock *req,
const struct sock *sk_listener,
struct sk_buff *skb);
struct request_sock *mptcp_subflow_reqsk_alloc(const struct request_sock_ops *ops,
struct sock *sk_listener,
bool attach_listener);
__be32 mptcp_get_reset_option(const struct sk_buff *skb);
static inline __be32 mptcp_reset_option(const struct sk_buff *skb)
{
if (skb_ext_exist(skb, SKB_EXT_MPTCP))
return mptcp_get_reset_option(skb);
return htonl(0u);
}
#else
static inline void mptcp_init(void)
{
}
static inline bool sk_is_mptcp(const struct sock *sk)
{
return false;
}
static inline bool rsk_is_mptcp(const struct request_sock *req)
{
return false;
}
static inline bool rsk_drop_req(const struct request_sock *req)
{
return false;
}
static inline bool mptcp_syn_options(struct sock *sk, const struct sk_buff *skb,
unsigned int *size,
struct mptcp_out_options *opts)
{
return false;
}
static inline bool mptcp_synack_options(const struct request_sock *req,
unsigned int *size,
struct mptcp_out_options *opts)
{
return false;
}
static inline bool mptcp_established_options(struct sock *sk,
struct sk_buff *skb,
unsigned int *size,
unsigned int remaining,
struct mptcp_out_options *opts)
{
return false;
}
static inline bool mptcp_incoming_options(struct sock *sk,
struct sk_buff *skb)
{
return true;
}
static inline void mptcp_skb_ext_move(struct sk_buff *to,
const struct sk_buff *from)
{
}
static inline void mptcp_skb_ext_copy(struct sk_buff *to,
struct sk_buff *from)
{
}
static inline bool mptcp_skb_can_collapse(const struct sk_buff *to,
const struct sk_buff *from)
{
return true;
}
static inline void mptcp_space(const struct sock *ssk, int *s, int *fs) { }
static inline void mptcp_seq_show(struct seq_file *seq) { }
static inline int mptcp_subflow_init_cookie_req(struct request_sock *req,
const struct sock *sk_listener,
struct sk_buff *skb)
{
return 0; /* TCP fallback */
}
static inline struct request_sock *mptcp_subflow_reqsk_alloc(const struct request_sock_ops *ops,
struct sock *sk_listener,
bool attach_listener)
{
return NULL;
}
static inline __be32 mptcp_reset_option(const struct sk_buff *skb) { return htonl(0u); }
#endif /* CONFIG_MPTCP */
#if IS_ENABLED(CONFIG_MPTCP_IPV6)
int mptcpv6_init(void);
void mptcpv6_handle_mapped(struct sock *sk, bool mapped);
#elif IS_ENABLED(CONFIG_IPV6)
static inline int mptcpv6_init(void) { return 0; }
static inline void mptcpv6_handle_mapped(struct sock *sk, bool mapped) { }
#endif
#if defined(CONFIG_MPTCP) && defined(CONFIG_BPF_SYSCALL)
struct mptcp_sock *bpf_mptcp_sock_from_subflow(struct sock *sk);
#else
static inline struct mptcp_sock *bpf_mptcp_sock_from_subflow(struct sock *sk) { return NULL; }
#endif
#endif /* __NET_MPTCP_H */
| Name | Type | Size | Permission | Actions |
|---|---|---|---|---|
| 9p | Folder | 0755 |
|
|
| bluetooth | Folder | 0755 |
|
|
| caif | Folder | 0755 |
|
|
| iucv | Folder | 0755 |
|
|
| libeth | Folder | 0755 |
|
|
| mana | Folder | 0755 |
|
|
| netfilter | Folder | 0755 |
|
|
| netns | Folder | 0755 |
|
|
| nfc | Folder | 0755 |
|
|
| page_pool | Folder | 0755 |
|
|
| phonet | Folder | 0755 |
|
|
| sctp | Folder | 0755 |
|
|
| tc_act | Folder | 0755 |
|
|
| 6lowpan.h | File | 10.03 KB | 0644 |
|
| Space.h | File | 1.07 KB | 0644 |
|
| act_api.h | File | 9.31 KB | 0644 |
|
| addrconf.h | File | 14.26 KB | 0644 |
|
| af_ieee802154.h | File | 1.19 KB | 0644 |
|
| af_rxrpc.h | File | 3.35 KB | 0644 |
|
| af_unix.h | File | 3.3 KB | 0644 |
|
| af_vsock.h | File | 8.22 KB | 0644 |
|
| ah.h | File | 382 B | 0644 |
|
| arp.h | File | 1.95 KB | 0644 |
|
| atmclip.h | File | 1.48 KB | 0644 |
|
| ax25.h | File | 14.87 KB | 0644 |
|
| ax88796.h | File | 1.33 KB | 0644 |
|
| bareudp.h | File | 333 B | 0644 |
|
| bond_3ad.h | File | 9.4 KB | 0644 |
|
| bond_alb.h | File | 6.1 KB | 0644 |
|
| bond_options.h | File | 4.86 KB | 0644 |
|
| bonding.h | File | 20.96 KB | 0644 |
|
| bpf_sk_storage.h | File | 1.74 KB | 0644 |
|
| busy_poll.h | File | 3.83 KB | 0644 |
|
| calipso.h | File | 1.55 KB | 0644 |
|
| cfg80211-wext.h | File | 1.86 KB | 0644 |
|
| cfg80211.h | File | 346.54 KB | 0644 |
|
| cfg802154.h | File | 10.6 KB | 0644 |
|
| checksum.h | File | 4.67 KB | 0644 |
|
| cipso_ipv4.h | File | 7.42 KB | 0644 |
|
| cls_cgroup.h | File | 2.04 KB | 0644 |
|
| codel.h | File | 5.86 KB | 0644 |
|
| codel_impl.h | File | 8.3 KB | 0644 |
|
| codel_qdisc.h | File | 2.95 KB | 0644 |
|
| compat.h | File | 2.18 KB | 0644 |
|
| datalink.h | File | 716 B | 0644 |
|
| dcbevent.h | File | 766 B | 0644 |
|
| dcbnl.h | File | 4.42 KB | 0644 |
|
| devlink.h | File | 73.76 KB | 0644 |
|
| dn.h | File | 6.88 KB | 0644 |
|
| dn_dev.h | File | 5.39 KB | 0644 |
|
| dn_fib.h | File | 4.04 KB | 0644 |
|
| dn_neigh.h | File | 996 B | 0644 |
|
| dn_nsp.h | File | 5.5 KB | 0644 |
|
| dn_route.h | File | 4.01 KB | 0644 |
|
| dropreason-core.h | File | 17.92 KB | 0644 |
|
| dropreason.h | File | 1.18 KB | 0644 |
|
| dsa.h | File | 33.46 KB | 0644 |
|
| dsa_stubs.h | File | 1.3 KB | 0644 |
|
| dsfield.h | File | 1.12 KB | 0644 |
|
| dst.h | File | 15.98 KB | 0644 |
|
| dst_cache.h | File | 2.96 KB | 0644 |
|
| dst_metadata.h | File | 6.42 KB | 0644 |
|
| dst_ops.h | File | 2.26 KB | 0644 |
|
| eee.h | File | 862 B | 0644 |
|
| erspan.h | File | 9.04 KB | 0644 |
|
| esp.h | File | 1.18 KB | 0644 |
|
| espintcp.h | File | 966 B | 0644 |
|
| ethoc.h | File | 439 B | 0644 |
|
| failover.h | File | 1.18 KB | 0644 |
|
| fib_notifier.h | File | 1.35 KB | 0644 |
|
| fib_rules.h | File | 6.57 KB | 0644 |
|
| firewire.h | File | 662 B | 0644 |
|
| flow.h | File | 5.91 KB | 0644 |
|
| flow_dissector.h | File | 12.65 KB | 0644 |
|
| flow_offload.h | File | 20.18 KB | 0644 |
|
| fou.h | File | 549 B | 0644 |
|
| fq.h | File | 2.55 KB | 0644 |
|
| fq_impl.h | File | 7.98 KB | 0644 |
|
| garp.h | File | 2.67 KB | 0644 |
|
| gen_stats.h | File | 2.99 KB | 0644 |
|
| genetlink.h | File | 20.88 KB | 0644 |
|
| geneve.h | File | 1.85 KB | 0644 |
|
| gre.h | File | 3.79 KB | 0644 |
|
| gro.h | File | 11.65 KB | 0644 |
|
| gro_cells.h | File | 443 B | 0644 |
|
| gso.h | File | 3.2 KB | 0644 |
|
| gtp.h | File | 1.46 KB | 0644 |
|
| gue.h | File | 3.29 KB | 0644 |
|
| handshake.h | File | 1.39 KB | 0644 |
|
| hwbm.h | File | 995 B | 0644 |
|
| icmp.h | File | 1.87 KB | 0644 |
|
| ieee80211_radiotap.h | File | 23.25 KB | 0644 |
|
| ieee802154_netdev.h | File | 8.75 KB | 0644 |
|
| if_inet6.h | File | 6.55 KB | 0644 |
|
| ife.h | File | 1.03 KB | 0644 |
|
| ila.h | File | 308 B | 0644 |
|
| inet6_connection_sock.h | File | 794 B | 0644 |
|
| inet6_hashtables.h | File | 3.6 KB | 0644 |
|
| inet_common.h | File | 2.9 KB | 0644 |
|
| inet_connection_sock.h | File | 11.03 KB | 0644 |
|
| inet_dscp.h | File | 1.55 KB | 0644 |
|
| inet_ecn.h | File | 7.83 KB | 0644 |
|
| inet_frag.h | File | 5.26 KB | 0644 |
|
| inet_hashtables.h | File | 12.28 KB | 0644 |
|
| inet_sock.h | File | 9.3 KB | 0644 |
|
| inet_timewait_sock.h | File | 3.56 KB | 0644 |
|
| inetpeer.h | File | 3.23 KB | 0644 |
|
| ip.h | File | 22.48 KB | 0644 |
|
| ip6_checksum.h | File | 2.47 KB | 0644 |
|
| ip6_fib.h | File | 15.82 KB | 0644 |
|
| ip6_route.h | File | 10.28 KB | 0644 |
|
| ip6_tunnel.h | File | 5.04 KB | 0644 |
|
| ip_fib.h | File | 17.27 KB | 0644 |
|
| ip_tunnels.h | File | 18.36 KB | 0644 |
|
| ip_vs.h | File | 49.62 KB | 0644 |
|
| ipcomp.h | File | 737 B | 0644 |
|
| ipconfig.h | File | 837 B | 0644 |
|
| ipv6.h | File | 37.44 KB | 0644 |
|
| ipv6_frag.h | File | 3.36 KB | 0644 |
|
| ipv6_stubs.h | File | 3.45 KB | 0644 |
|
| ipx.h | File | 4.28 KB | 0644 |
|
| iw_handler.h | File | 18.97 KB | 0644 |
|
| kcm.h | File | 4.82 KB | 0644 |
|
| l3mdev.h | File | 7.76 KB | 0644 |
|
| lag.h | File | 409 B | 0644 |
|
| lapb.h | File | 4.81 KB | 0644 |
|
| llc.h | File | 4.38 KB | 0644 |
|
| llc_c_ac.h | File | 9.39 KB | 0644 |
|
| llc_c_ev.h | File | 10.68 KB | 0644 |
|
| llc_c_st.h | File | 1.77 KB | 0644 |
|
| llc_conn.h | File | 4.09 KB | 0644 |
|
| llc_if.h | File | 2.16 KB | 0644 |
|
| llc_pdu.h | File | 14.35 KB | 0644 |
|
| llc_s_ac.h | File | 1.59 KB | 0644 |
|
| llc_s_ev.h | File | 2.22 KB | 0644 |
|
| llc_s_st.h | File | 1.03 KB | 0644 |
|
| llc_sap.h | File | 1.08 KB | 0644 |
|
| lwtunnel.h | File | 6.75 KB | 0644 |
|
| mac80211.h | File | 305.5 KB | 0644 |
|
| mac802154.h | File | 14.88 KB | 0644 |
|
| macsec.h | File | 10.25 KB | 0644 |
|
| mip6.h | File | 1016 B | 0644 |
|
| mld.h | File | 2.85 KB | 0644 |
|
| mpls.h | File | 943 B | 0644 |
|
| mpls_iptunnel.h | File | 481 B | 0644 |
|
| mptcp.h | File | 7.35 KB | 0644 |
|
| mrp.h | File | 3.11 KB | 0644 |
|
| ncsi.h | File | 1.94 KB | 0644 |
|
| ndisc.h | File | 14.78 KB | 0644 |
|
| neighbour.h | File | 16.74 KB | 0644 |
|
| net_debug.h | File | 5.07 KB | 0644 |
|
| net_failover.h | File | 1023 B | 0644 |
|
| net_namespace.h | File | 13.8 KB | 0644 |
|
| net_ratelimit.h | File | 220 B | 0644 |
|
| net_shaper.h | File | 3.49 KB | 0644 |
|
| net_trackers.h | File | 424 B | 0644 |
|
| netdev_queues.h | File | 10.02 KB | 0644 |
|
| netdev_rx_queue.h | File | 1.5 KB | 0644 |
|
| netevent.h | File | 1.04 KB | 0644 |
|
| netlabel.h | File | 20.3 KB | 0644 |
|
| netlink.h | File | 72.72 KB | 0644 |
|
| netprio_cgroup.h | File | 1.02 KB | 0644 |
|
| netrom.h | File | 7.73 KB | 0644 |
|
| nexthop.h | File | 12.69 KB | 0644 |
|
| nl802154.h | File | 12 KB | 0644 |
|
| nsh.h | File | 12.31 KB | 0644 |
|
| p8022.h | File | 504 B | 0644 |
|
| pie.h | File | 3.6 KB | 0644 |
|
| ping.h | File | 2.8 KB | 0644 |
|
| pkt_cls.h | File | 25.99 KB | 0644 |
|
| pkt_sched.h | File | 7.4 KB | 0644 |
|
| pptp.h | File | 604 B | 0644 |
|
| protocol.h | File | 3.81 KB | 0644 |
|
| psample.h | File | 1.22 KB | 0644 |
|
| psnap.h | File | 430 B | 0644 |
|
| raw.h | File | 2.48 KB | 0644 |
|
| rawv6.h | File | 856 B | 0644 |
|
| red.h | File | 11.39 KB | 0644 |
|
| regulatory.h | File | 9.88 KB | 0644 |
|
| request_sock.h | File | 6.53 KB | 0644 |
|
| rose.h | File | 7.64 KB | 0644 |
|
| route.h | File | 11.17 KB | 0644 |
|
| rpl.h | File | 839 B | 0644 |
|
| rps.h | File | 3.41 KB | 0644 |
|
| rsi_91x.h | File | 1.67 KB | 0644 |
|
| rstreason.h | File | 6.02 KB | 0644 |
|
| rtnetlink.h | File | 7.82 KB | 0644 |
|
| rtnh.h | File | 859 B | 0644 |
|
| sch_generic.h | File | 34.42 KB | 0644 |
|
| scm.h | File | 3.54 KB | 0644 |
|
| secure_seq.h | File | 868 B | 0644 |
|
| seg6.h | File | 2.43 KB | 0644 |
|
| seg6_hmac.h | File | 1.7 KB | 0644 |
|
| seg6_local.h | File | 644 B | 0644 |
|
| selftests.h | File | 582 B | 0644 |
|
| slhc_vj.h | File | 6.67 KB | 0644 |
|
| smc.h | File | 2.41 KB | 0644 |
|
| snmp.h | File | 5.14 KB | 0644 |
|
| sock.h | File | 84.81 KB | 0644 |
|
| sock_reuseport.h | File | 1.83 KB | 0644 |
|
| stp.h | File | 412 B | 0644 |
|
| strparser.h | File | 4.25 KB | 0644 |
|
| switchdev.h | File | 15.1 KB | 0644 |
|
| tc_wrapper.h | File | 6.29 KB | 0644 |
|
| tcp.h | File | 76.22 KB | 0644 |
|
| tcp_states.h | File | 1.3 KB | 0644 |
|
| tcx.h | File | 4.3 KB | 0644 |
|
| timewait_sock.h | File | 925 B | 0644 |
|
| tipc.h | File | 2.35 KB | 0644 |
|
| tls.h | File | 13.82 KB | 0644 |
|
| tls_prot.h | File | 1.84 KB | 0644 |
|
| tls_toe.h | File | 2.94 KB | 0644 |
|
| transp_v6.h | File | 1.95 KB | 0644 |
|
| tso.h | File | 566 B | 0644 |
|
| tun_proto.h | File | 1015 B | 0644 |
|
| udp.h | File | 15.73 KB | 0644 |
|
| udp_tunnel.h | File | 12.67 KB | 0644 |
|
| udplite.h | File | 2.38 KB | 0644 |
|
| vsock_addr.h | File | 662 B | 0644 |
|
| vxlan.h | File | 15.75 KB | 0644 |
|
| wext.h | File | 1.47 KB | 0644 |
|
| x25.h | File | 9.49 KB | 0644 |
|
| x25device.h | File | 387 B | 0644 |
|
| xdp.h | File | 14.43 KB | 0644 |
|
| xdp_priv.h | File | 427 B | 0644 |
|
| xdp_sock.h | File | 6.39 KB | 0644 |
|
| xdp_sock_drv.h | File | 9.01 KB | 0644 |
|
| xfrm.h | File | 57.78 KB | 0644 |
|
| xsk_buff_pool.h | File | 6.91 KB | 0644 |
|