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Commit ef9d02b5 authored by Quentin Monnet's avatar Quentin Monnet
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sync bpf compat headers with latest net-next

parent 57bbd874
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Showing with 207 additions and 103 deletions
src/cc/compat/linux/bpf.h
View file @ ef9d02b5
/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
/* Copyright (c) 2011-2014 PLUMgrid, http://plumgrid.com
*
* This program is free software; you can redistribute it and/or
......@@ -32,12 +33,12 @@
/* jmp encodings */
#define BPF_JNE 0x50 /* jump != */
#define BPF_JLT 0xa0 /* LT is unsigned, '<' */
#define BPF_JLE 0xb0 /* LE is unsigned, '<=' */
#define BPF_JLT 0xa0 /* LT is unsigned, '<' */
#define BPF_JLE 0xb0 /* LE is unsigned, '<=' */
#define BPF_JSGT 0x60 /* SGT is signed '>', GT in x86 */
#define BPF_JSGE 0x70 /* SGE is signed '>=', GE in x86 */
#define BPF_JSLT 0xc0 /* SLT is signed, '<' */
#define BPF_JSLE 0xd0 /* SLE is signed, '<=' */
#define BPF_JSLT 0xc0 /* SLT is signed, '<' */
#define BPF_JSLE 0xd0 /* SLE is signed, '<=' */
#define BPF_CALL 0x80 /* function call */
#define BPF_EXIT 0x90 /* function return */
......@@ -132,6 +133,7 @@ enum bpf_prog_type {
BPF_PROG_TYPE_SOCK_OPS,
BPF_PROG_TYPE_SK_SKB,
BPF_PROG_TYPE_CGROUP_DEVICE,
BPF_PROG_TYPE_SK_MSG,
};
enum bpf_attach_type {
......@@ -142,6 +144,7 @@ enum bpf_attach_type {
BPF_SK_SKB_STREAM_PARSER,
BPF_SK_SKB_STREAM_VERDICT,
BPF_CGROUP_DEVICE,
BPF_SK_MSG_VERDICT,
__MAX_BPF_ATTACH_TYPE
};
......@@ -222,13 +225,35 @@ enum bpf_attach_type {
#define BPF_F_NUMA_NODE (1U << 2)
/* flags for BPF_PROG_QUERY */
#define BPF_F_QUERY_EFFECTIVE (1U << 0)
#define BPF_F_QUERY_EFFECTIVE (1U << 0)
#define BPF_OBJ_NAME_LEN 16U
/* Flags for accessing BPF object */
#define BPF_F_RDONLY (1U << 3)
#define BPF_F_WRONLY (1U << 4)
#define BPF_F_RDONLY (1U << 3)
#define BPF_F_WRONLY (1U << 4)
/* Flag for stack_map, store build_id+offset instead of pointer */
#define BPF_F_STACK_BUILD_ID (1U << 5)
enum bpf_stack_build_id_status {
/* user space need an empty entry to identify end of a trace */
BPF_STACK_BUILD_ID_EMPTY = 0,
/* with valid build_id and offset */
BPF_STACK_BUILD_ID_VALID = 1,
/* couldn't get build_id, fallback to ip */
BPF_STACK_BUILD_ID_IP = 2,
};
#define BPF_BUILD_ID_SIZE 20
struct bpf_stack_build_id {
__s32 status;
unsigned char build_id[BPF_BUILD_ID_SIZE];
union {
__u64 offset;
__u64 ip;
};
};
union bpf_attr {
struct { /* anonymous struct used by BPF_MAP_CREATE command */
......@@ -268,7 +293,7 @@ union bpf_attr {
__u32 kern_version; /* checked when prog_type=kprobe */
__u32 prog_flags;
char prog_name[BPF_OBJ_NAME_LEN];
__u32 prog_ifindex; /* ifindex of netdev to prep for */
__u32 prog_ifindex; /* ifindex of netdev to prep for */
};
struct { /* anonymous struct used by BPF_OBJ_* commands */
......@@ -311,14 +336,14 @@ union bpf_attr {
__aligned_u64 info;
} info;
struct { /* anonymous struct used by BPF_PROG_QUERY command */
__u32 target_fd; /* container object to query */
__u32 attach_type;
__u32 query_flags;
__u32 attach_flags;
__aligned_u64 prog_ids;
__u32 prog_cnt;
} query;
struct { /* anonymous struct used by BPF_PROG_QUERY command */
__u32 target_fd; /* container object to query */
__u32 attach_type;
__u32 query_flags;
__u32 attach_flags;
__aligned_u64 prog_ids;
__u32 prog_cnt;
} query;
} __attribute__((aligned(8)));
/* BPF helper function descriptions:
......@@ -332,7 +357,7 @@ union bpf_attr {
* int bpf_map_delete_elem(&map, &key)
* Return: 0 on success or negative error
*
* int bpf_probe_read(void *dst, int size, const void *src)
* int bpf_probe_read(void *dst, int size, void *src)
* Return: 0 on success or negative error
*
* u64 bpf_ktime_get_ns(void)
......@@ -433,14 +458,13 @@ union bpf_attr {
* redirect to another netdev
* @ifindex: ifindex of the net device
* @flags:
* cls_bpf:
* cls_bpf:
* bit 0 - if set, redirect to ingress instead of egress
* other bits - reserved
* xdp_bpf:
* all bits - reserved
* xdp_bpf:
* all bits - reserved
* Return: cls_bpf: TC_ACT_REDIRECT on success or TC_ACT_SHOT on error
* xdp_bfp: XDP_REDIRECT on success or XDP_ABORT on error
*
* xdp_bfp: XDP_REDIRECT on success or XDP_ABORT on error
* int bpf_redirect_map(map, key, flags)
* redirect to endpoint in map
* @map: pointer to dev map
......@@ -667,10 +691,10 @@ union bpf_attr {
* Return: SK_PASS
*
* int bpf_sock_map_update(skops, map, key, flags)
* @skops: pointer to bpf_sock_ops
* @map: pointer to sockmap to update
* @key: key to insert/update sock in map
* @flags: same flags as map update elem
* @skops: pointer to bpf_sock_ops
* @map: pointer to sockmap to update
* @key: key to insert/update sock in map
* @flags: same flags as map update elem
*
* int bpf_xdp_adjust_meta(xdp_md, delta)
* Adjust the xdp_md.data_meta by delta
......@@ -694,8 +718,17 @@ union bpf_attr {
* Return : 0 on success or negative error code
*
* int bpf_override_return(pt_regs, rc)
* @pt_regs: pointer to struct pt_regs
* @rc: the return value to set
* @pt_regs: pointer to struct pt_regs
* @rc: the return value to set
*
* int bpf_msg_redirect_map(map, key, flags)
* Redirect msg to a sock in map using key as a lookup key for the
* sock in map.
* @map: pointer to sockmap
* @key: key to lookup sock in map
* @flags: reserved for future use
* Return: SK_PASS
*
*/
#define __BPF_FUNC_MAPPER(FN) \
FN(unspec), \
......@@ -757,7 +790,11 @@ union bpf_attr {
FN(perf_prog_read_value), \
FN(getsockopt), \
FN(override_return), \
FN(sock_ops_cb_flags_set),
FN(sock_ops_cb_flags_set), \
FN(msg_redirect_map), \
FN(msg_apply_bytes), \
FN(msg_cork_bytes), \
FN(msg_pull_data),
/* integer value in 'imm' field of BPF_CALL instruction selects which helper
* function eBPF program intends to call
......@@ -800,8 +837,9 @@ enum bpf_func_id {
/* BPF_FUNC_skb_set_tunnel_key flags. */
#define BPF_F_ZERO_CSUM_TX (1ULL << 1)
#define BPF_F_DONT_FRAGMENT (1ULL << 2)
#define BPF_F_SEQ_NUMBER (1ULL << 3)
/* BPF_FUNC_perf_event_output and BPF_FUNC_perf_event_read and
/* BPF_FUNC_perf_event_output, BPF_FUNC_perf_event_read and
* BPF_FUNC_perf_event_read_value flags.
*/
#define BPF_F_INDEX_MASK 0xffffffffULL
......@@ -839,12 +877,12 @@ struct __sk_buff {
/* Accessed by BPF_PROG_TYPE_sk_skb types from here to ... */
__u32 family;
__u32 remote_ip4; /* Stored in network byte order */
__u32 local_ip4; /* Stored in network byte order */
__u32 remote_ip6[4]; /* Stored in network byte order */
__u32 local_ip6[4]; /* Stored in network byte order */
__u32 remote_port; /* Stored in network byte order */
__u32 local_port; /* stored in host byte order */
__u32 remote_ip4; /* Stored in network byte order */
__u32 local_ip4; /* Stored in network byte order */
__u32 remote_ip6[4]; /* Stored in network byte order */
__u32 local_ip6[4]; /* Stored in network byte order */
__u32 remote_port; /* Stored in network byte order */
__u32 local_port; /* stored in host byte order */
/* ... here. */
__u32 data_meta;
......@@ -919,6 +957,14 @@ enum sk_action {
SK_PASS,
};
/* user accessible metadata for SK_MSG packet hook, new fields must
* be added to the end of this structure
*/
struct sk_msg_md {
void *data;
void *data_end;
};
#define BPF_TAG_SIZE 8
struct bpf_prog_info {
......@@ -929,11 +975,11 @@ struct bpf_prog_info {
__u32 xlated_prog_len;
__aligned_u64 jited_prog_insns;
__aligned_u64 xlated_prog_insns;
__u64 load_time; /* ns since boottime */
__u64 load_time; /* ns since boottime */
__u32 created_by_uid;
__u32 nr_map_ids;
__aligned_u64 map_ids;
char name[BPF_OBJ_NAME_LEN];
char name[BPF_OBJ_NAME_LEN];
__u32 ifindex;
__u64 netns_dev;
__u64 netns_ino;
......@@ -962,8 +1008,8 @@ struct bpf_sock_ops {
__u32 op;
union {
__u32 args[4]; /* Optionally passed to bpf program */
__u32 reply; /* Returned by bpf program */
__u32 replylong[4]; /* Optionally returned by bpf prog */
__u32 reply; /* Returned by bpf program */
__u32 replylong[4]; /* Optionally returned by bpf prog */
};
__u32 family;
__u32 remote_ip4; /* Stored in network byte order */
......@@ -978,7 +1024,7 @@ struct bpf_sock_ops {
*/
__u32 snd_cwnd;
__u32 srtt_us; /* Averaged RTT << 3 in usecs */
__u32 bpf_sock_ops_cb_flags; /* flags defined in uapi/linux/tcp.h */
__u32 bpf_sock_ops_cb_flags; /* flags defined in uapi/linux/tcp.h */
__u32 state;
__u32 rtt_min;
__u32 snd_ssthresh;
......@@ -1007,9 +1053,9 @@ struct bpf_sock_ops {
#define BPF_SOCK_OPS_RTO_CB_FLAG (1<<0)
#define BPF_SOCK_OPS_RETRANS_CB_FLAG (1<<1)
#define BPF_SOCK_OPS_STATE_CB_FLAG (1<<2)
#define BPF_SOCK_OPS_ALL_CB_FLAGS 0x7 /* Mask of all currently
* supported cb flags
*/
#define BPF_SOCK_OPS_ALL_CB_FLAGS 0x7 /* Mask of all currently
* supported cb flags
*/
/* List of known BPF sock_ops operators.
* New entries can only be added at the end
......@@ -1077,13 +1123,12 @@ enum {
BPF_TCP_CLOSE_WAIT,
BPF_TCP_LAST_ACK,
BPF_TCP_LISTEN,
BPF_TCP_CLOSING, /* Now a valid state */
BPF_TCP_CLOSING, /* Now a valid state */
BPF_TCP_NEW_SYN_RECV,
BPF_TCP_MAX_STATES /* Leave at the end! */
BPF_TCP_MAX_STATES /* Leave at the end! */
};
#define TCP_BPF_IW 1001 /* Set TCP initial congestion window */
#define TCP_BPF_SNDCWND_CLAMP 1002 /* Set sndcwnd_clamp */
......@@ -1093,12 +1138,12 @@ struct bpf_perf_event_value {
__u64 running;
};
#define BPF_DEVCG_ACC_MKNOD (1ULL << 0)
#define BPF_DEVCG_ACC_READ (1ULL << 1)
#define BPF_DEVCG_ACC_WRITE (1ULL << 2)
#define BPF_DEVCG_ACC_MKNOD (1ULL << 0)
#define BPF_DEVCG_ACC_READ (1ULL << 1)
#define BPF_DEVCG_ACC_WRITE (1ULL << 2)
#define BPF_DEVCG_DEV_BLOCK (1ULL << 0)
#define BPF_DEVCG_DEV_CHAR (1ULL << 1)
#define BPF_DEVCG_DEV_BLOCK (1ULL << 0)
#define BPF_DEVCG_DEV_CHAR (1ULL << 1)
struct bpf_cgroup_dev_ctx {
/* access_type encoded as (BPF_DEVCG_ACC_* << 16) | BPF_DEVCG_DEV_* */
......
src/cc/compat/linux/virtual_bpf.h
View file @ ef9d02b5
R"********(
/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
/* Copyright (c) 2011-2014 PLUMgrid, http://plumgrid.com
*
* This program is free software; you can redistribute it and/or
......@@ -33,12 +34,12 @@ R"********(
/* jmp encodings */
#define BPF_JNE 0x50 /* jump != */
#define BPF_JLT 0xa0 /* LT is unsigned, '<' */
#define BPF_JLE 0xb0 /* LE is unsigned, '<=' */
#define BPF_JLT 0xa0 /* LT is unsigned, '<' */
#define BPF_JLE 0xb0 /* LE is unsigned, '<=' */
#define BPF_JSGT 0x60 /* SGT is signed '>', GT in x86 */
#define BPF_JSGE 0x70 /* SGE is signed '>=', GE in x86 */
#define BPF_JSLT 0xc0 /* SLT is signed, '<' */
#define BPF_JSLE 0xd0 /* SLE is signed, '<=' */
#define BPF_JSLT 0xc0 /* SLT is signed, '<' */
#define BPF_JSLE 0xd0 /* SLE is signed, '<=' */
#define BPF_CALL 0x80 /* function call */
#define BPF_EXIT 0x90 /* function return */
......@@ -133,6 +134,7 @@ enum bpf_prog_type {
BPF_PROG_TYPE_SOCK_OPS,
BPF_PROG_TYPE_SK_SKB,
BPF_PROG_TYPE_CGROUP_DEVICE,
BPF_PROG_TYPE_SK_MSG,
};
enum bpf_attach_type {
......@@ -143,6 +145,7 @@ enum bpf_attach_type {
BPF_SK_SKB_STREAM_PARSER,
BPF_SK_SKB_STREAM_VERDICT,
BPF_CGROUP_DEVICE,
BPF_SK_MSG_VERDICT,
__MAX_BPF_ATTACH_TYPE
};
......@@ -210,6 +213,7 @@ enum bpf_attach_type {
#define BPF_NOEXIST 1 /* create new element if it didn't exist */
#define BPF_EXIST 2 /* update existing element */
/* flags for BPF_MAP_CREATE command */
#define BPF_F_NO_PREALLOC (1U << 0)
/* Instead of having one common LRU list in the
* BPF_MAP_TYPE_LRU_[PERCPU_]HASH map, use a percpu LRU list
......@@ -222,13 +226,35 @@ enum bpf_attach_type {
#define BPF_F_NUMA_NODE (1U << 2)
/* flags for BPF_PROG_QUERY */
#define BPF_F_QUERY_EFFECTIVE (1U << 0)
#define BPF_F_QUERY_EFFECTIVE (1U << 0)
#define BPF_OBJ_NAME_LEN 16U
/* Flags for accessing BPF object */
#define BPF_F_RDONLY (1U << 3)
#define BPF_F_WRONLY (1U << 4)
#define BPF_F_RDONLY (1U << 3)
#define BPF_F_WRONLY (1U << 4)
/* Flag for stack_map, store build_id+offset instead of pointer */
#define BPF_F_STACK_BUILD_ID (1U << 5)
enum bpf_stack_build_id_status {
/* user space need an empty entry to identify end of a trace */
BPF_STACK_BUILD_ID_EMPTY = 0,
/* with valid build_id and offset */
BPF_STACK_BUILD_ID_VALID = 1,
/* couldn't get build_id, fallback to ip */
BPF_STACK_BUILD_ID_IP = 2,
};
#define BPF_BUILD_ID_SIZE 20
struct bpf_stack_build_id {
__s32 status;
unsigned char build_id[BPF_BUILD_ID_SIZE];
union {
__u64 offset;
__u64 ip;
};
};
union bpf_attr {
struct { /* anonymous struct used by BPF_MAP_CREATE command */
......@@ -268,7 +294,7 @@ union bpf_attr {
__u32 kern_version; /* checked when prog_type=kprobe */
__u32 prog_flags;
char prog_name[BPF_OBJ_NAME_LEN];
__u32 prog_ifindex; /* ifindex of netdev to prep for */
__u32 prog_ifindex; /* ifindex of netdev to prep for */
};
struct { /* anonymous struct used by BPF_OBJ_* commands */
......@@ -311,14 +337,14 @@ union bpf_attr {
__aligned_u64 info;
} info;
struct { /* anonymous struct used by BPF_PROG_QUERY command */
__u32 target_fd; /* container object to query */
__u32 attach_type;
__u32 query_flags;
__u32 attach_flags;
__aligned_u64 prog_ids;
__u32 prog_cnt;
} query;
struct { /* anonymous struct used by BPF_PROG_QUERY command */
__u32 target_fd; /* container object to query */
__u32 attach_type;
__u32 query_flags;
__u32 attach_flags;
__aligned_u64 prog_ids;
__u32 prog_cnt;
} query;
} __attribute__((aligned(8)));
/* BPF helper function descriptions:
......@@ -332,7 +358,7 @@ union bpf_attr {
* int bpf_map_delete_elem(&map, &key)
* Return: 0 on success or negative error
*
* int bpf_probe_read(void *dst, int size, const void *src)
* int bpf_probe_read(void *dst, int size, void *src)
* Return: 0 on success or negative error
*
* u64 bpf_ktime_get_ns(void)
......@@ -433,13 +459,13 @@ union bpf_attr {
* redirect to another netdev
* @ifindex: ifindex of the net device
* @flags:
* cls_bpf:
* cls_bpf:
* bit 0 - if set, redirect to ingress instead of egress
* other bits - reserved
* xdp_bpf:
* all bits - reserved
* xdp_bpf:
* all bits - reserved
* Return: cls_bpf: TC_ACT_REDIRECT on success or TC_ACT_SHOT on error
* xdp_bfp: XDP_REDIRECT on success or XDP_ABORT on error
* xdp_bfp: XDP_REDIRECT on success or XDP_ABORT on error
* int bpf_redirect_map(map, key, flags)
* redirect to endpoint in map
* @map: pointer to dev map
......@@ -628,7 +654,7 @@ union bpf_attr {
* @level: SOL_SOCKET or IPPROTO_TCP
* @optname: option name
* @optval: pointer to option value
* @optlen: length of optval in byes
* @optlen: length of optval in bytes
* Return: 0 or negative error
*
* int bpf_getsockopt(bpf_socket, level, optname, optval, optlen)
......@@ -666,10 +692,10 @@ union bpf_attr {
* Return: SK_PASS
*
* int bpf_sock_map_update(skops, map, key, flags)
* @skops: pointer to bpf_sock_ops
* @map: pointer to sockmap to update
* @key: key to insert/update sock in map
* @flags: same flags as map update elem
* @skops: pointer to bpf_sock_ops
* @map: pointer to sockmap to update
* @key: key to insert/update sock in map
* @flags: same flags as map update elem
*
* int bpf_xdp_adjust_meta(xdp_md, delta)
* Adjust the xdp_md.data_meta by delta
......@@ -693,8 +719,17 @@ union bpf_attr {
* Return : 0 on success or negative error code
*
* int bpf_override_return(pt_regs, rc)
* @pt_regs: pointer to struct pt_regs
* @rc: the return value to set
* @pt_regs: pointer to struct pt_regs
* @rc: the return value to set
*
* int bpf_msg_redirect_map(map, key, flags)
* Redirect msg to a sock in map using key as a lookup key for the
* sock in map.
* @map: pointer to sockmap
* @key: key to lookup sock in map
* @flags: reserved for future use
* Return: SK_PASS
*
*/
#define __BPF_FUNC_MAPPER(FN) \
FN(unspec), \
......@@ -756,7 +791,11 @@ union bpf_attr {
FN(perf_prog_read_value), \
FN(getsockopt), \
FN(override_return), \
FN(sock_ops_cb_flags_set),
FN(sock_ops_cb_flags_set), \
FN(msg_redirect_map), \
FN(msg_apply_bytes), \
FN(msg_cork_bytes), \
FN(msg_pull_data),
/* integer value in 'imm' field of BPF_CALL instruction selects which helper
* function eBPF program intends to call
......@@ -799,8 +838,9 @@ enum bpf_func_id {
/* BPF_FUNC_skb_set_tunnel_key flags. */
#define BPF_F_ZERO_CSUM_TX (1ULL << 1)
#define BPF_F_DONT_FRAGMENT (1ULL << 2)
#define BPF_F_SEQ_NUMBER (1ULL << 3)
/* BPF_FUNC_perf_event_output and BPF_FUNC_perf_event_read and
/* BPF_FUNC_perf_event_output, BPF_FUNC_perf_event_read and
* BPF_FUNC_perf_event_read_value flags.
*/
#define BPF_F_INDEX_MASK 0xffffffffULL
......@@ -838,12 +878,12 @@ struct __sk_buff {
/* Accessed by BPF_PROG_TYPE_sk_skb types from here to ... */
__u32 family;
__u32 remote_ip4; /* Stored in network byte order */
__u32 local_ip4; /* Stored in network byte order */
__u32 remote_ip6[4]; /* Stored in network byte order */
__u32 local_ip6[4]; /* Stored in network byte order */
__u32 remote_port; /* Stored in network byte order */
__u32 local_port; /* stored in host byte order */
__u32 remote_ip4; /* Stored in network byte order */
__u32 local_ip4; /* Stored in network byte order */
__u32 remote_ip6[4]; /* Stored in network byte order */
__u32 local_ip6[4]; /* Stored in network byte order */
__u32 remote_port; /* Stored in network byte order */
__u32 local_port; /* stored in host byte order */
/* ... here. */
__u32 data_meta;
......@@ -918,6 +958,14 @@ enum sk_action {
SK_PASS,
};
/* user accessible metadata for SK_MSG packet hook, new fields must
* be added to the end of this structure
*/
struct sk_msg_md {
void *data;
void *data_end;
};
#define BPF_TAG_SIZE 8
struct bpf_prog_info {
......@@ -928,11 +976,11 @@ struct bpf_prog_info {
__u32 xlated_prog_len;
__aligned_u64 jited_prog_insns;
__aligned_u64 xlated_prog_insns;
__u64 load_time; /* ns since boottime */
__u64 load_time; /* ns since boottime */
__u32 created_by_uid;
__u32 nr_map_ids;
__aligned_u64 map_ids;
char name[BPF_OBJ_NAME_LEN];
char name[BPF_OBJ_NAME_LEN];
__u32 ifindex;
__u64 netns_dev;
__u64 netns_ino;
......@@ -961,8 +1009,8 @@ struct bpf_sock_ops {
__u32 op;
union {
__u32 args[4]; /* Optionally passed to bpf program */
__u32 reply; /* Returned by bpf program */
__u32 replylong[4]; /* Optionally returned by bpf prog */
__u32 reply; /* Returned by bpf program */
__u32 replylong[4]; /* Optionally returned by bpf prog */
};
__u32 family;
__u32 remote_ip4; /* Stored in network byte order */
......@@ -977,7 +1025,7 @@ struct bpf_sock_ops {
*/
__u32 snd_cwnd;
__u32 srtt_us; /* Averaged RTT << 3 in usecs */
__u32 bpf_sock_ops_cb_flags; /* flags defined in uapi/linux/tcp.h */
__u32 bpf_sock_ops_cb_flags; /* flags defined in uapi/linux/tcp.h */
__u32 state;
__u32 rtt_min;
__u32 snd_ssthresh;
......@@ -1006,9 +1054,9 @@ struct bpf_sock_ops {
#define BPF_SOCK_OPS_RTO_CB_FLAG (1<<0)
#define BPF_SOCK_OPS_RETRANS_CB_FLAG (1<<1)
#define BPF_SOCK_OPS_STATE_CB_FLAG (1<<2)
#define BPF_SOCK_OPS_ALL_CB_FLAGS 0x7 /* Mask of all currently
* supported cb flags
*/
#define BPF_SOCK_OPS_ALL_CB_FLAGS 0x7 /* Mask of all currently
* supported cb flags
*/
/* List of known BPF sock_ops operators.
* New entries can only be added at the end
......@@ -1091,12 +1139,12 @@ struct bpf_perf_event_value {
__u64 running;
};
#define BPF_DEVCG_ACC_MKNOD (1ULL << 0)
#define BPF_DEVCG_ACC_READ (1ULL << 1)
#define BPF_DEVCG_ACC_WRITE (1ULL << 2)
#define BPF_DEVCG_ACC_MKNOD (1ULL << 0)
#define BPF_DEVCG_ACC_READ (1ULL << 1)
#define BPF_DEVCG_ACC_WRITE (1ULL << 2)
#define BPF_DEVCG_DEV_BLOCK (1ULL << 0)
#define BPF_DEVCG_DEV_CHAR (1ULL << 1)
#define BPF_DEVCG_DEV_BLOCK (1ULL << 0)
#define BPF_DEVCG_DEV_CHAR (1ULL << 1)
struct bpf_cgroup_dev_ctx {
/* access_type encoded as (BPF_DEVCG_ACC_* << 16) | BPF_DEVCG_DEV_* */
......@@ -1105,6 +1153,5 @@ struct bpf_cgroup_dev_ctx {
__u32 minor;
};
#endif /* _UAPI__LINUX_BPF_H__ */
)********"
src/cc/export/helpers.h
View file @ ef9d02b5
......@@ -329,7 +329,15 @@ static int (*bpf_xdp_adjust_head)(void *ctx, int offset) =
static int (*bpf_override_return)(void *pt_regs, unsigned long rc) =
(void *) BPF_FUNC_override_return;
static int (*bpf_sock_ops_cb_flags_set)(void *skops, int flags) =
(void *)BPF_FUNC_sock_ops_cb_flags_set;
(void *) BPF_FUNC_sock_ops_cb_flags_set;
static int (*bpf_msg_redirect_map)(void *msg, void *map, u32 key, u64 flags) =
(void *) BPF_FUNC_msg_redirect_map;
static int (*bpf_msg_apply_bytes)(void *msg, u32 bytes) =
(void *) BPF_FUNC_msg_apply_bytes;
static int (*bpf_msg_cork_bytes)(void *msg, u32 bytes) =
(void *) BPF_FUNC_msg_cork_bytes;
static int (*bpf_msg_pull_data)(void *msg, u32 start, u32 end, u64 flags) =
(void *) BPF_FUNC_msg_pull_data;
/* llvm builtin functions that eBPF C program may use to
* emit BPF_LD_ABS and BPF_LD_IND instructions
......
src/cc/libbpf.c
View file @ ef9d02b5
......@@ -149,6 +149,10 @@ static struct bpf_helper helpers[] = {
{"getsockopt", "4.15"},
{"override_return", "4.16"},
{"sock_ops_cb_flags_set", "4.16"},
{"msg_redirect_map", "4.16"},
{"msg_apply_bytes", "4.16"},
{"msg_cork_bytes", "4.16"},
{"msg_pull_data", "4.16"},
};
static uint64_t ptr_to_u64(void *ptr)
......
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