mirror/libbpf
1
0
Fork 0
mirror of https://github.com/netdata/libbpf.git synced 2026-04-05 16:19:06 +08:00
Code Issues Packages Projects Releases Wiki Activity

sync: auto-generate latest BPF helpers

Browse Source 
Latest changes to BPF helper definitions.
This commit is contained in:
Andrii Nakryiko
2022-03-19 12:34:16 -07:00
committed by Andrii Nakryiko
parent cc4ef17c78
commit d580bc49d1
1 changed files with 30 additions and 17 deletions
Download Patch File Download Diff File Expand all files Collapse all files

47
src/bpf_helper_defs.h
View File

@@ -961,8 +961,8 @@ static long (*bpf_probe_write_user)(void *dst, const void *src, __u32 len) = (vo
* Returns * Returns
* The return value depends on the result of the test, and can be: * The return value depends on the result of the test, and can be:
* *
* * 0, if current task belongs to the cgroup2. * * 1, if current task belongs to the cgroup2.
* * 1, if current task does not belong to the cgroup2. * * 0, if current task does not belong to the cgroup2.
* * A negative error code, if an error occurred. * * A negative error code, if an error occurred.
*/ */
static long (*bpf_current_task_under_cgroup)(void *map, __u32 index) = (void *) 37; static long (*bpf_current_task_under_cgroup)(void *map, __u32 index) = (void *) 37;
@@ -4296,23 +4296,22 @@ static long (*bpf_xdp_store_bytes)(struct xdp_md *xdp_md, __u32 offset, void *bu
static long (*bpf_copy_from_user_task)(void *dst, __u32 size, const void *user_ptr, struct task_struct *tsk, __u64 flags) = (void *) 191; static long (*bpf_copy_from_user_task)(void *dst, __u32 size, const void *user_ptr, struct task_struct *tsk, __u64 flags) = (void *) 191;
/* /*
* bpf_skb_set_delivery_time * bpf_skb_set_tstamp
* *
* Set a *dtime* (delivery time) to the __sk_buff->tstamp and also * Change the __sk_buff->tstamp_type to *tstamp_type*
* change the __sk_buff->delivery_time_type to *dtime_type*. * and set *tstamp* to the __sk_buff->tstamp together.
* *
* When setting a delivery time (non zero *dtime*) to * If there is no need to change the __sk_buff->tstamp_type,
* __sk_buff->tstamp, only BPF_SKB_DELIVERY_TIME_MONO *dtime_type* * the tstamp value can be directly written to __sk_buff->tstamp
* is supported. It is the only delivery_time_type that will be
* kept after bpf_redirect_*().
*
* If there is no need to change the __sk_buff->delivery_time_type,
* the delivery time can be directly written to __sk_buff->tstamp
* instead. * instead.
* *
* *dtime* 0 and *dtime_type* BPF_SKB_DELIVERY_TIME_NONE * BPF_SKB_TSTAMP_DELIVERY_MONO is the only tstamp that
* can be used to clear any delivery time stored in * will be kept during bpf_redirect_*(). A non zero
* __sk_buff->tstamp. * *tstamp* must be used with the BPF_SKB_TSTAMP_DELIVERY_MONO
* *tstamp_type*.
*
* A BPF_SKB_TSTAMP_UNSPEC *tstamp_type* can only be used
* with a zero *tstamp*.
* *
* Only IPv4 and IPv6 skb->protocol are supported. * Only IPv4 and IPv6 skb->protocol are supported.
* *
@@ -4326,8 +4325,22 @@ static long (*bpf_copy_from_user_task)(void *dst, __u32 size, const void *user_p
* Returns * Returns
* 0 on success. * 0 on success.
* **-EINVAL** for invalid input * **-EINVAL** for invalid input
* **-EOPNOTSUPP** for unsupported delivery_time_type and protocol * **-EOPNOTSUPP** for unsupported protocol
*/ */
static long (*bpf_skb_set_delivery_time)(struct __sk_buff *skb, __u64 dtime, __u32 dtime_type) = (void *) 192; static long (*bpf_skb_set_tstamp)(struct __sk_buff *skb, __u64 tstamp, __u32 tstamp_type) = (void *) 192;
/*
* bpf_ima_file_hash
*
* Returns a calculated IMA hash of the *file*.
* If the hash is larger than *size*, then only *size*
* bytes will be copied to *dst*
*
* Returns
* The **hash_algo** is returned on success,
* **-EOPNOTSUP** if the hash calculation failed or **-EINVAL** if
* invalid arguments are passed.
*/
static long (*bpf_ima_file_hash)(struct file *file, void *dst, __u32 size) = (void *) 193;