__ __ __ __ _____ _ _ _____ _ _ _ | \/ | \ \ / / | __ \ (_) | | / ____| | | | | | \ / |_ __\ 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 */
/* AF_XDP internal functions
* Copyright(c) 2018 Intel Corporation.
*/
#ifndef _LINUX_XDP_SOCK_H
#define _LINUX_XDP_SOCK_H
#include <linux/bpf.h>
#include <linux/workqueue.h>
#include <linux/if_xdp.h>
#include <linux/mutex.h>
#include <linux/spinlock.h>
#include <linux/mm.h>
#include <net/sock.h>
#define XDP_UMEM_SG_FLAG (1 << 1)
struct net_device;
struct xsk_queue;
struct xdp_buff;
struct xdp_umem {
void *addrs;
u64 size;
u32 headroom;
u32 chunk_size;
u32 chunks;
u32 npgs;
struct user_struct *user;
refcount_t users;
u8 flags;
u8 tx_metadata_len;
bool zc;
struct page **pgs;
int id;
struct list_head xsk_dma_list;
struct work_struct work;
};
struct xsk_map {
struct bpf_map map;
spinlock_t lock; /* Synchronize map updates */
atomic_t count;
struct xdp_sock __rcu *xsk_map[];
};
struct xdp_sock {
/* struct sock must be the first member of struct xdp_sock */
struct sock sk;
struct xsk_queue *rx ____cacheline_aligned_in_smp;
struct net_device *dev;
struct xdp_umem *umem;
struct list_head flush_node;
struct xsk_buff_pool *pool;
u16 queue_id;
bool zc;
bool sg;
enum {
XSK_READY = 0,
XSK_BOUND,
XSK_UNBOUND,
} state;
struct xsk_queue *tx ____cacheline_aligned_in_smp;
struct list_head tx_list;
/* Protects generic receive. */
spinlock_t rx_lock;
/* Statistics */
u64 rx_dropped;
u64 rx_queue_full;
/* When __xsk_generic_xmit() must return before it sees the EOP descriptor for the current
* packet, the partially built skb is saved here so that packet building can resume in next
* call of __xsk_generic_xmit().
*/
struct sk_buff *skb;
struct list_head map_list;
/* Protects map_list */
spinlock_t map_list_lock;
/* Protects multiple processes in the control path */
struct mutex mutex;
struct xsk_queue *fq_tmp; /* Only as tmp storage before bind */
struct xsk_queue *cq_tmp; /* Only as tmp storage before bind */
};
/*
* AF_XDP TX metadata hooks for network devices.
* The following hooks can be defined; unless noted otherwise, they are
* optional and can be filled with a null pointer.
*
* void (*tmo_request_timestamp)(void *priv)
* Called when AF_XDP frame requested egress timestamp.
*
* u64 (*tmo_fill_timestamp)(void *priv)
* Called when AF_XDP frame, that had requested egress timestamp,
* received a completion. The hook needs to return the actual HW timestamp.
*
* void (*tmo_request_checksum)(u16 csum_start, u16 csum_offset, void *priv)
* Called when AF_XDP frame requested HW checksum offload. csum_start
* indicates position where checksumming should start.
* csum_offset indicates position where checksum should be stored.
*
* void (*tmo_request_launch_time)(u64 launch_time, void *priv)
* Called when AF_XDP frame requested launch time HW offload support.
* launch_time indicates the PTP time at which the device can schedule the
* packet for transmission.
*/
struct xsk_tx_metadata_ops {
void (*tmo_request_timestamp)(void *priv);
u64 (*tmo_fill_timestamp)(void *priv);
void (*tmo_request_checksum)(u16 csum_start, u16 csum_offset, void *priv);
void (*tmo_request_launch_time)(u64 launch_time, void *priv);
};
#ifdef CONFIG_XDP_SOCKETS
int xsk_generic_rcv(struct xdp_sock *xs, struct xdp_buff *xdp);
int __xsk_map_redirect(struct xdp_sock *xs, struct xdp_buff *xdp);
void __xsk_map_flush(void);
/**
* xsk_tx_metadata_to_compl - Save enough relevant metadata information
* to perform tx completion in the future.
* @meta: pointer to AF_XDP metadata area
* @compl: pointer to output struct xsk_tx_metadata_to_compl
*
* This function should be called by the networking device when
* it prepares AF_XDP egress packet. The value of @compl should be stored
* and passed to xsk_tx_metadata_complete upon TX completion.
*/
static inline void xsk_tx_metadata_to_compl(struct xsk_tx_metadata *meta,
struct xsk_tx_metadata_compl *compl)
{
if (!meta)
return;
if (meta->flags & XDP_TXMD_FLAGS_TIMESTAMP)
compl->tx_timestamp = &meta->completion.tx_timestamp;
else
compl->tx_timestamp = NULL;
}
/**
* xsk_tx_metadata_request - Evaluate AF_XDP TX metadata at submission
* and call appropriate xsk_tx_metadata_ops operation.
* @meta: pointer to AF_XDP metadata area
* @ops: pointer to struct xsk_tx_metadata_ops
* @priv: pointer to driver-private aread
*
* This function should be called by the networking device when
* it prepares AF_XDP egress packet.
*/
static inline void xsk_tx_metadata_request(const struct xsk_tx_metadata *meta,
const struct xsk_tx_metadata_ops *ops,
void *priv)
{
if (!meta)
return;
if (ops->tmo_request_launch_time)
if (meta->flags & XDP_TXMD_FLAGS_LAUNCH_TIME)
ops->tmo_request_launch_time(meta->request.launch_time,
priv);
if (ops->tmo_request_timestamp)
if (meta->flags & XDP_TXMD_FLAGS_TIMESTAMP)
ops->tmo_request_timestamp(priv);
if (ops->tmo_request_checksum)
if (meta->flags & XDP_TXMD_FLAGS_CHECKSUM)
ops->tmo_request_checksum(meta->request.csum_start,
meta->request.csum_offset, priv);
}
/**
* xsk_tx_metadata_complete - Evaluate AF_XDP TX metadata at completion
* and call appropriate xsk_tx_metadata_ops operation.
* @compl: pointer to completion metadata produced from xsk_tx_metadata_to_compl
* @ops: pointer to struct xsk_tx_metadata_ops
* @priv: pointer to driver-private aread
*
* This function should be called by the networking device upon
* AF_XDP egress completion.
*/
static inline void xsk_tx_metadata_complete(struct xsk_tx_metadata_compl *compl,
const struct xsk_tx_metadata_ops *ops,
void *priv)
{
if (!compl)
return;
if (!compl->tx_timestamp)
return;
*compl->tx_timestamp = ops->tmo_fill_timestamp(priv);
}
#else
static inline int xsk_generic_rcv(struct xdp_sock *xs, struct xdp_buff *xdp)
{
return -ENOTSUPP;
}
static inline int __xsk_map_redirect(struct xdp_sock *xs, struct xdp_buff *xdp)
{
return -EOPNOTSUPP;
}
static inline void __xsk_map_flush(void)
{
}
static inline void xsk_tx_metadata_to_compl(struct xsk_tx_metadata *meta,
struct xsk_tx_metadata_compl *compl)
{
}
static inline void xsk_tx_metadata_request(struct xsk_tx_metadata *meta,
const struct xsk_tx_metadata_ops *ops,
void *priv)
{
}
static inline void xsk_tx_metadata_complete(struct xsk_tx_metadata_compl *compl,
const struct xsk_tx_metadata_ops *ops,
void *priv)
{
}
#endif /* CONFIG_XDP_SOCKETS */
#endif /* _LINUX_XDP_SOCK_H */
| Name | Type | Size | Permission | Actions |
|---|---|---|---|---|
| 9p | Folder | 0755 |
|
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| bluetooth | Folder | 0755 |
|
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| caif | Folder | 0755 |
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| iucv | Folder | 0755 |
|
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| libeth | Folder | 0755 |
|
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| mana | Folder | 0755 |
|
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| netfilter | Folder | 0755 |
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| netns | Folder | 0755 |
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| nfc | Folder | 0755 |
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| page_pool | Folder | 0755 |
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| phonet | Folder | 0755 |
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| sctp | Folder | 0755 |
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| tc_act | Folder | 0755 |
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| 6lowpan.h | File | 10.03 KB | 0644 |
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| Space.h | File | 1.07 KB | 0644 |
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| act_api.h | File | 9.31 KB | 0644 |
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| addrconf.h | File | 14.26 KB | 0644 |
|
| af_ieee802154.h | File | 1.19 KB | 0644 |
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| af_rxrpc.h | File | 3.35 KB | 0644 |
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| af_unix.h | File | 3.3 KB | 0644 |
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| af_vsock.h | File | 8.22 KB | 0644 |
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| ah.h | File | 382 B | 0644 |
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| arp.h | File | 2.09 KB | 0644 |
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| atmclip.h | File | 1.48 KB | 0644 |
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| ax25.h | File | 14.87 KB | 0644 |
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| ax88796.h | File | 1.33 KB | 0644 |
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| bareudp.h | File | 333 B | 0644 |
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| bond_3ad.h | File | 9.4 KB | 0644 |
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| bond_alb.h | File | 6.1 KB | 0644 |
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| bond_options.h | File | 4.81 KB | 0644 |
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| bonding.h | File | 20.88 KB | 0644 |
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| bpf_sk_storage.h | File | 1.74 KB | 0644 |
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| busy_poll.h | File | 3.83 KB | 0644 |
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| calipso.h | File | 1.55 KB | 0644 |
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| cfg80211-wext.h | File | 1.86 KB | 0644 |
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| cfg80211.h | File | 346.54 KB | 0644 |
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| cfg802154.h | File | 10.6 KB | 0644 |
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| checksum.h | File | 4.67 KB | 0644 |
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| cipso_ipv4.h | File | 7.42 KB | 0644 |
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| cls_cgroup.h | File | 2.04 KB | 0644 |
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| codel.h | File | 5.86 KB | 0644 |
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| codel_impl.h | File | 8.3 KB | 0644 |
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| codel_qdisc.h | File | 2.95 KB | 0644 |
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| compat.h | File | 2.18 KB | 0644 |
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| datalink.h | File | 716 B | 0644 |
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| dcbevent.h | File | 766 B | 0644 |
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| dcbnl.h | File | 4.42 KB | 0644 |
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| devlink.h | File | 73.76 KB | 0644 |
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| dn.h | File | 6.88 KB | 0644 |
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| dn_dev.h | File | 5.39 KB | 0644 |
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| dn_fib.h | File | 4.04 KB | 0644 |
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| dn_neigh.h | File | 996 B | 0644 |
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| dn_nsp.h | File | 5.5 KB | 0644 |
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| dn_route.h | File | 4.01 KB | 0644 |
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| dropreason-core.h | File | 17.92 KB | 0644 |
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| dropreason.h | File | 1.18 KB | 0644 |
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| dsa.h | File | 33.46 KB | 0644 |
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| dsa_stubs.h | File | 1.3 KB | 0644 |
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| dsfield.h | File | 1.12 KB | 0644 |
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| dst.h | File | 15.12 KB | 0644 |
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| dst_cache.h | File | 2.96 KB | 0644 |
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| dst_metadata.h | File | 6.42 KB | 0644 |
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| dst_ops.h | File | 2.26 KB | 0644 |
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| eee.h | File | 862 B | 0644 |
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| erspan.h | File | 9.04 KB | 0644 |
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| esp.h | File | 1.18 KB | 0644 |
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| espintcp.h | File | 966 B | 0644 |
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| ethoc.h | File | 439 B | 0644 |
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| failover.h | File | 1.18 KB | 0644 |
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| fib_notifier.h | File | 1.35 KB | 0644 |
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| fib_rules.h | File | 6.57 KB | 0644 |
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| firewire.h | File | 662 B | 0644 |
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| flow.h | File | 5.91 KB | 0644 |
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| flow_dissector.h | File | 12.65 KB | 0644 |
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| flow_offload.h | File | 20.18 KB | 0644 |
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| fou.h | File | 549 B | 0644 |
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| fq.h | File | 2.55 KB | 0644 |
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| fq_impl.h | File | 7.98 KB | 0644 |
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| garp.h | File | 2.67 KB | 0644 |
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| gen_stats.h | File | 2.99 KB | 0644 |
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| genetlink.h | File | 20.88 KB | 0644 |
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| geneve.h | File | 1.85 KB | 0644 |
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| gre.h | File | 3.79 KB | 0644 |
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| gro.h | File | 11.65 KB | 0644 |
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| gro_cells.h | File | 443 B | 0644 |
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| gso.h | File | 3.2 KB | 0644 |
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| gtp.h | File | 1.46 KB | 0644 |
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| gue.h | File | 3.29 KB | 0644 |
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| handshake.h | File | 1.39 KB | 0644 |
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| hwbm.h | File | 995 B | 0644 |
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| icmp.h | File | 1.87 KB | 0644 |
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| ieee80211_radiotap.h | File | 23.25 KB | 0644 |
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| ieee802154_netdev.h | File | 8.75 KB | 0644 |
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| if_inet6.h | File | 6.55 KB | 0644 |
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| ife.h | File | 1.03 KB | 0644 |
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| ila.h | File | 308 B | 0644 |
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| inet6_connection_sock.h | File | 794 B | 0644 |
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| inet6_hashtables.h | File | 3.6 KB | 0644 |
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| inet_common.h | File | 2.9 KB | 0644 |
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| inet_connection_sock.h | File | 11.03 KB | 0644 |
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| inet_dscp.h | File | 1.55 KB | 0644 |
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| inet_ecn.h | File | 7.83 KB | 0644 |
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| inet_frag.h | File | 5.26 KB | 0644 |
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| inet_hashtables.h | File | 12.28 KB | 0644 |
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| inet_sock.h | File | 9.3 KB | 0644 |
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| inet_timewait_sock.h | File | 3.56 KB | 0644 |
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| inetpeer.h | File | 3.29 KB | 0644 |
|
| ip.h | File | 22.1 KB | 0644 |
|
| ip6_checksum.h | File | 2.47 KB | 0644 |
|
| ip6_fib.h | File | 15.82 KB | 0644 |
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| ip6_route.h | File | 10.27 KB | 0644 |
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| ip6_tunnel.h | File | 5.04 KB | 0644 |
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| ip_fib.h | File | 17.27 KB | 0644 |
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| ip_tunnels.h | File | 18.36 KB | 0644 |
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| ip_vs.h | File | 49.62 KB | 0644 |
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| ipcomp.h | File | 737 B | 0644 |
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| ipconfig.h | File | 837 B | 0644 |
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| ipv6.h | File | 37.44 KB | 0644 |
|
| ipv6_frag.h | File | 3.36 KB | 0644 |
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| 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 |
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| llc.h | File | 4.38 KB | 0644 |
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| llc_c_ac.h | File | 9.39 KB | 0644 |
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| llc_c_ev.h | File | 10.68 KB | 0644 |
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| 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 |
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| llc_s_ac.h | File | 1.59 KB | 0644 |
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| llc_s_ev.h | File | 2.22 KB | 0644 |
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| 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 |
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| mpls_iptunnel.h | File | 481 B | 0644 |
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| mptcp.h | File | 7.35 KB | 0644 |
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| mrp.h | File | 3.11 KB | 0644 |
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| ncsi.h | File | 1.94 KB | 0644 |
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| ndisc.h | File | 15.05 KB | 0644 |
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| neighbour.h | File | 16.54 KB | 0644 |
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| net_debug.h | File | 5.07 KB | 0644 |
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| net_failover.h | File | 1023 B | 0644 |
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| net_namespace.h | File | 13.8 KB | 0644 |
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| net_ratelimit.h | File | 220 B | 0644 |
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| net_shaper.h | File | 3.49 KB | 0644 |
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| net_trackers.h | File | 424 B | 0644 |
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| netdev_queues.h | File | 10.02 KB | 0644 |
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| netdev_rx_queue.h | File | 1.5 KB | 0644 |
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| netevent.h | File | 1.04 KB | 0644 |
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| netlabel.h | File | 20.3 KB | 0644 |
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| netlink.h | File | 72.72 KB | 0644 |
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| netprio_cgroup.h | File | 1.02 KB | 0644 |
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| netrom.h | File | 7.73 KB | 0644 |
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| nexthop.h | File | 13.16 KB | 0644 |
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| nl802154.h | File | 12 KB | 0644 |
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| nsh.h | File | 12.31 KB | 0644 |
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| p8022.h | File | 504 B | 0644 |
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| pie.h | File | 3.6 KB | 0644 |
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| ping.h | File | 2.8 KB | 0644 |
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| pkt_cls.h | File | 25.99 KB | 0644 |
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| pkt_sched.h | File | 7.4 KB | 0644 |
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| pptp.h | File | 604 B | 0644 |
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| protocol.h | File | 3.81 KB | 0644 |
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| psample.h | File | 1.22 KB | 0644 |
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| psnap.h | File | 430 B | 0644 |
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| raw.h | File | 2.48 KB | 0644 |
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| rawv6.h | File | 856 B | 0644 |
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| red.h | File | 11.39 KB | 0644 |
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| regulatory.h | File | 9.88 KB | 0644 |
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| request_sock.h | File | 6.53 KB | 0644 |
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| rose.h | File | 7.64 KB | 0644 |
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| route.h | File | 11.17 KB | 0644 |
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| rpl.h | File | 839 B | 0644 |
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| rps.h | File | 3.41 KB | 0644 |
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| rsi_91x.h | File | 1.67 KB | 0644 |
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| rstreason.h | File | 6.02 KB | 0644 |
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| rtnetlink.h | File | 7.82 KB | 0644 |
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| rtnh.h | File | 859 B | 0644 |
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| sch_generic.h | File | 34.42 KB | 0644 |
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| scm.h | File | 3.54 KB | 0644 |
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| secure_seq.h | File | 868 B | 0644 |
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| seg6.h | File | 2.43 KB | 0644 |
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| seg6_hmac.h | File | 1.7 KB | 0644 |
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| seg6_local.h | File | 644 B | 0644 |
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| selftests.h | File | 582 B | 0644 |
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| slhc_vj.h | File | 6.67 KB | 0644 |
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| smc.h | File | 2.41 KB | 0644 |
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| snmp.h | File | 5.14 KB | 0644 |
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| sock.h | File | 84.92 KB | 0644 |
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| sock_reuseport.h | File | 1.83 KB | 0644 |
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| stp.h | File | 412 B | 0644 |
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| strparser.h | File | 4.25 KB | 0644 |
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| switchdev.h | File | 15.1 KB | 0644 |
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| tc_wrapper.h | File | 6.29 KB | 0644 |
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| tcp.h | File | 76.22 KB | 0644 |
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| tcp_states.h | File | 1.3 KB | 0644 |
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| tcx.h | File | 4.3 KB | 0644 |
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| timewait_sock.h | File | 925 B | 0644 |
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| tipc.h | File | 2.35 KB | 0644 |
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| tls.h | File | 13.82 KB | 0644 |
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| tls_prot.h | File | 1.84 KB | 0644 |
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| tls_toe.h | File | 2.94 KB | 0644 |
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| transp_v6.h | File | 1.95 KB | 0644 |
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| tso.h | File | 566 B | 0644 |
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| tun_proto.h | File | 1015 B | 0644 |
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| udp.h | File | 15.73 KB | 0644 |
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| udp_tunnel.h | File | 12.67 KB | 0644 |
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| udplite.h | File | 2.38 KB | 0644 |
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| vsock_addr.h | File | 662 B | 0644 |
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| vxlan.h | File | 15.75 KB | 0644 |
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| wext.h | File | 1.47 KB | 0644 |
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| x25.h | File | 9.49 KB | 0644 |
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| x25device.h | File | 387 B | 0644 |
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| xdp.h | File | 14.43 KB | 0644 |
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| xdp_priv.h | File | 427 B | 0644 |
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| xdp_sock.h | File | 6.39 KB | 0644 |
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| xdp_sock_drv.h | File | 9.01 KB | 0644 |
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| xfrm.h | File | 57.78 KB | 0644 |
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| xsk_buff_pool.h | File | 6.91 KB | 0644 |
|