diff options
| author | Felix Fietkau <nbd@nbd.name> | 2023-11-30 14:23:30 +0300 |
|---|---|---|
| committer | Felix Fietkau <nbd@nbd.name> | 2023-11-30 14:29:40 +0300 |
| commit | 40acbe34632b8e4e860fe41bb14ab5d7d5c9cfe9 (patch) | |
| tree | 5f89079b27bc2cc73cd97515eb9f2df2c1385459 /udebug-priv.h | |
| parent | e84c000c4756ae3d0aa80b2c66ec43cf7fc416c4 (diff) | |
udebug: wait for response after buffer add/remove
Fixes a race condition where freeing a buffer and immediately re-allocating and
adding it would fail to pass the file descriptor to udebugd
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'udebug-priv.h')
| -rw-r--r-- | udebug-priv.h | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/udebug-priv.h b/udebug-priv.h index 9e43ddf..96373f9 100644 --- a/udebug-priv.h +++ b/udebug-priv.h @@ -25,9 +25,8 @@ #define UDEBUG_TIMEOUT 1000 __hidden int udebug_buf_open(struct udebug_buf *buf, int fd, uint32_t ring_size, uint32_t data_size); -__hidden struct udebug_client_msg *__udebug_poll(struct udebug *ctx, int *fd, bool wait); -__hidden void udebug_send_msg(struct udebug *ctx, struct udebug_client_msg *msg, - struct blob_attr *meta, int fd); +__hidden struct udebug_client_msg * +udebug_send_and_wait(struct udebug *ctx, struct udebug_client_msg *msg, int *rfd); static inline int32_t u32_sub(uint32_t a, uint32_t b) { |