diff options
Diffstat (limited to 'sys/net/bpf.h')
| -rw-r--r-- | sys/net/bpf.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/sys/net/bpf.h b/sys/net/bpf.h index e362f16..df21a05 100644 --- a/sys/net/bpf.h +++ b/sys/net/bpf.h @@ -1234,9 +1234,9 @@ SYSCTL_DECL(_net_bpf); /* * Rotate the packet buffers in descriptor d. Move the store buffer into the - * hold slot, and the free buffer ino the store slot. Zero the length of the - * new store buffer. Descriptor lock should be held. Hold buffer must - * not be marked "in use". + * hold slot, and the free buffer into the store slot. Zero the length of the + * new store buffer. Descriptor lock should be held. One must be careful to + * not rotate the buffers twice, i.e. if fbuf != NULL. */ #define ROTATE_BUFFERS(d) do { \ (d)->bd_hbuf = (d)->bd_sbuf; \ |
