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Diffstat (limited to 'include/uapi/linux/gsmmux.h')
-rw-r--r--include/uapi/linux/gsmmux.h15
1 files changed, 14 insertions, 1 deletions
diff --git a/include/uapi/linux/gsmmux.h b/include/uapi/linux/gsmmux.h
index eb67884e5f38..e56e2d7ea6eb 100644
--- a/include/uapi/linux/gsmmux.h
+++ b/include/uapi/linux/gsmmux.h
@@ -2,10 +2,22 @@
#ifndef _LINUX_GSMMUX_H
#define _LINUX_GSMMUX_H
+#include <linux/const.h>
#include <linux/if.h>
#include <linux/ioctl.h>
#include <linux/types.h>
+/*
+ * flags definition for n_gsm
+ *
+ * Used by:
+ * struct gsm_dlci_config.flags
+ */
+/* Forces a DLCI reset if set. Otherwise, a DLCI reset is only done if
+ * incompatible settings were provided. Always cleared on retrieval.
+ */
+#define GSM_FL_RESTART _BITUL(0)
+
struct gsm_config
{
unsigned int adaption;
@@ -58,7 +70,8 @@ struct gsm_dlci_config {
__u32 priority; /* Priority (0 for default value) */
__u32 i; /* Frame type (1 = UIH, 2 = UI) */
__u32 k; /* Window size (0 for default value) */
- __u32 reserved[8]; /* For future use, must be initialized to zero */
+ __u32 flags; /* DLCI specific flags. */
+ __u32 reserved[7]; /* For future use, must be initialized to zero */
};
#define GSMIOC_GETCONF_DLCI _IOWR('G', 7, struct gsm_dlci_config)