diff options
Diffstat (limited to 'fs/dlm')
| -rw-r--r-- | fs/dlm/dlm_internal.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/fs/dlm/dlm_internal.h b/fs/dlm/dlm_internal.h index c03388a3875c..afec22b1a65f 100644 --- a/fs/dlm/dlm_internal.h +++ b/fs/dlm/dlm_internal.h @@ -207,6 +207,14 @@ struct dlm_args { #define DLM_IFL_TIMEOUT_CANCEL 0x00800000 #define DLM_IFL_DEADLOCK_CANCEL 0x01000000 #define DLM_IFL_STUB_MS 0x02000000 /* magic number for m_flags */ +/* least significant 2 bytes are message changed, they are full transmitted + * but at receive side only the 2 bytes LSB will be set. + * + * Even wireshark dlm dissector does only evaluate the lower bytes and note + * that they may not be used on transceiver side, we assume the higher bytes + * are for internal use or reserved so long they are not parsed on receiver + * side. + */ #define DLM_IFL_USER 0x00000001 #define DLM_IFL_ORPHAN 0x00000002 |