Commit d2f5bbbc authored by Jiri Benc's avatar Jiri Benc Committed by Daniel Borkmann

selftests: bpf: standardize to static __always_inline

The progs for bpf selftests use several different notations to force
function inlining. Standardize to what most of them use,
static __always_inline.
Suggested-by: default avatarSong Liu <liu.song.a23@gmail.com>
Signed-off-by: default avatarJiri Benc <jbenc@redhat.com>
Signed-off-by: default avatarDaniel Borkmann <daniel@iogearbox.net>
parent 71634d7f
......@@ -75,8 +75,7 @@ typedef struct {
void* co_name; // PyCodeObject.co_name
} FrameData;
static inline __attribute__((__always_inline__)) void*
get_thread_state(void* tls_base, PidData* pidData)
static __always_inline void *get_thread_state(void *tls_base, PidData *pidData)
{
void* thread_state;
int key;
......@@ -87,8 +86,8 @@ get_thread_state(void* tls_base, PidData* pidData)
return thread_state;
}
static inline __attribute__((__always_inline__)) bool
get_frame_data(void* frame_ptr, PidData* pidData, FrameData* frame, Symbol* symbol)
static __always_inline bool get_frame_data(void *frame_ptr, PidData *pidData,
FrameData *frame, Symbol *symbol)
{
// read data from PyFrameObject
bpf_probe_read(&frame->f_back,
......@@ -161,7 +160,7 @@ struct bpf_elf_map SEC("maps") stackmap = {
.max_elem = 1000,
};
static inline __attribute__((__always_inline__)) int __on_event(struct pt_regs *ctx)
static __always_inline int __on_event(struct pt_regs *ctx)
{
uint64_t pid_tgid = bpf_get_current_pid_tgid();
pid_t pid = (pid_t)(pid_tgid >> 32);
......
......@@ -266,8 +266,8 @@ struct tls_index {
uint64_t offset;
};
static inline __attribute__((always_inline))
void *calc_location(struct strobe_value_loc *loc, void *tls_base)
static __always_inline void *calc_location(struct strobe_value_loc *loc,
void *tls_base)
{
/*
* tls_mode value is:
......@@ -327,8 +327,8 @@ void *calc_location(struct strobe_value_loc *loc, void *tls_base)
: NULL;
}
static inline __attribute__((always_inline))
void read_int_var(struct strobemeta_cfg *cfg, size_t idx, void *tls_base,
static __always_inline void read_int_var(struct strobemeta_cfg *cfg,
size_t idx, void *tls_base,
struct strobe_value_generic *value,
struct strobemeta_payload *data)
{
......@@ -342,10 +342,11 @@ void read_int_var(struct strobemeta_cfg *cfg, size_t idx, void *tls_base,
data->int_vals_set_mask |= (1 << idx);
}
static inline __attribute__((always_inline))
uint64_t read_str_var(struct strobemeta_cfg* cfg, size_t idx, void *tls_base,
static __always_inline uint64_t read_str_var(struct strobemeta_cfg *cfg,
size_t idx, void *tls_base,
struct strobe_value_generic *value,
struct strobemeta_payload *data, void *payload)
struct strobemeta_payload *data,
void *payload)
{
void *location;
uint32_t len;
......@@ -371,10 +372,11 @@ uint64_t read_str_var(struct strobemeta_cfg* cfg, size_t idx, void *tls_base,
return len;
}
static inline __attribute__((always_inline))
void *read_map_var(struct strobemeta_cfg *cfg, size_t idx, void *tls_base,
static __always_inline void *read_map_var(struct strobemeta_cfg *cfg,
size_t idx, void *tls_base,
struct strobe_value_generic *value,
struct strobemeta_payload* data, void *payload)
struct strobemeta_payload *data,
void *payload)
{
struct strobe_map_descr* descr = &data->map_descrs[idx];
struct strobe_map_raw map;
......@@ -435,9 +437,9 @@ void *read_map_var(struct strobemeta_cfg *cfg, size_t idx, void *tls_base,
* read_strobe_meta returns NULL, if no metadata was read; otherwise returns
* pointer to *right after* payload ends
*/
static inline __attribute__((always_inline))
void *read_strobe_meta(struct task_struct* task,
struct strobemeta_payload* data) {
static __always_inline void *read_strobe_meta(struct task_struct *task,
struct strobemeta_payload *data)
{
pid_t pid = bpf_get_current_pid_tgid() >> 32;
struct strobe_value_generic value = {0};
struct strobemeta_cfg *cfg;
......
// SPDX-License-Identifier: GPL-2.0
// Copyright (c) 2019 Facebook
#include <features.h>
typedef unsigned int u32;
static __attribute__((always_inline)) u32 rol32(u32 word, unsigned int shift)
static __always_inline u32 rol32(u32 word, unsigned int shift)
{
return (word << shift) | (word >> ((-shift) & 31));
}
......
......@@ -54,7 +54,7 @@ struct sr6_tlv_t {
unsigned char value[0];
} BPF_PACKET_HEADER;
static __attribute__((always_inline)) struct ip6_srh_t *get_srh(struct __sk_buff *skb)
static __always_inline struct ip6_srh_t *get_srh(struct __sk_buff *skb)
{
void *cursor, *data_end;
struct ip6_srh_t *srh;
......@@ -88,9 +88,9 @@ static __attribute__((always_inline)) struct ip6_srh_t *get_srh(struct __sk_buff
return srh;
}
static __attribute__((always_inline))
int update_tlv_pad(struct __sk_buff *skb, uint32_t new_pad,
uint32_t old_pad, uint32_t pad_off)
static __always_inline int update_tlv_pad(struct __sk_buff *skb,
uint32_t new_pad, uint32_t old_pad,
uint32_t pad_off)
{
int err;
......@@ -118,9 +118,10 @@ int update_tlv_pad(struct __sk_buff *skb, uint32_t new_pad,
return 0;
}
static __attribute__((always_inline))
int is_valid_tlv_boundary(struct __sk_buff *skb, struct ip6_srh_t *srh,
uint32_t *tlv_off, uint32_t *pad_size,
static __always_inline int is_valid_tlv_boundary(struct __sk_buff *skb,
struct ip6_srh_t *srh,
uint32_t *tlv_off,
uint32_t *pad_size,
uint32_t *pad_off)
{
uint32_t srh_off, cur_off;
......@@ -177,8 +178,8 @@ int is_valid_tlv_boundary(struct __sk_buff *skb, struct ip6_srh_t *srh,
return 0;
}
static __attribute__((always_inline))
int add_tlv(struct __sk_buff *skb, struct ip6_srh_t *srh, uint32_t tlv_off,
static __always_inline int add_tlv(struct __sk_buff *skb,
struct ip6_srh_t *srh, uint32_t tlv_off,
struct sr6_tlv_t *itlv, uint8_t tlv_size)
{
uint32_t srh_off = (char *)srh - (char *)(long)skb->data;
......
......@@ -2,7 +2,7 @@
// Copyright (c) 2019 Facebook
#include <linux/bpf.h>
#include "bpf_helpers.h"
#define ATTR __attribute__((always_inline))
#define ATTR __always_inline
#include "test_jhash.h"
SEC("scale90_inline")
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment