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authorLinus Torvalds <torvalds@linux-foundation.org>2023-04-27 11:46:26 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2023-04-27 11:46:26 -0700
commitb39667abcdcc754e32a0eb0df9cf49d45333d4ae (patch)
tree690334d5d728b9b5fa4232fe62cc03fd856e41c3 /include/uapi
parent4010e62b5b684d7a6090f3f9c69f8a5be31910e5 (diff)
parent2b3174c96696cde676393474f0e01d0d108462f5 (diff)
Merge tag 'tty-6.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty
Pull tty / serial updates from Greg KH: "Here is the big set of tty/serial driver updates for 6.4-rc1. Nothing major, just lots of tiny, constant, forward development. This includes: - obligatory n_gsm updates and feature additions - 8250_em driver updates - sh-sci driver updates - dts cleanups and updates - general cleanups and improvements by Ilpo and Jiri - other small serial driver core fixes and driver updates All of these have been in linux-next for a while with no reported problems" * tag 'tty-6.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: (87 commits) n_gsm: Use array_index_nospec() with index that comes from userspace tty: vt: drop checks for undefined VT_SINGLE_DRIVER tty: vt: distribute EXPORT_SYMBOL() tty: vt: simplify some cases in tioclinux() tty: vt: reformat tioclinux() tty: serial: sh-sci: Fix end of transmission on SCI tty: serial: sh-sci: Add support for tx end interrupt handling tty: serial: sh-sci: Fix TE setting on SCI IP tty: serial: sh-sci: Add RZ/G2L SCIFA DMA rx support tty: serial: sh-sci: Add RZ/G2L SCIFA DMA tx support serial: max310x: fix IO data corruption in batched operations serial: core: Disable uart_start() on uart_remove_one_port() serial: 8250: Reinit port->pm on port specific driver unbind serial: 8250: Add missing wakeup event reporting tty: serial: fsl_lpuart: use UARTMODIR register bits for lpuart32 platform tty: serial: fsl_lpuart: adjust buffer length to the intended size serial: fix TIOCSRS485 locking serial: make SiFive serial drivers depend on ARCH_ symbols tty: synclink_gt: don't allocate and pass dummy flags tty: serial: simplify qcom_geni_serial_send_chunk_fifo() ...
Diffstat (limited to 'include/uapi')
-rw-r--r--include/uapi/linux/gsmmux.h17
1 files changed, 16 insertions, 1 deletions
diff --git a/include/uapi/linux/gsmmux.h b/include/uapi/linux/gsmmux.h
index a703780aa095..eb67884e5f38 100644
--- a/include/uapi/linux/gsmmux.h
+++ b/include/uapi/linux/gsmmux.h
@@ -43,10 +43,25 @@ struct gsm_config_ext {
__u32 keep_alive; /* Control channel keep-alive in 1/100th of a
* second (0 to disable)
*/
- __u32 reserved[7]; /* For future use, must be initialized to zero */
+ __u32 wait_config; /* Wait for DLCI config before opening virtual link? */
+ __u32 reserved[6]; /* For future use, must be initialized to zero */
};
#define GSMIOC_GETCONF_EXT _IOR('G', 5, struct gsm_config_ext)
#define GSMIOC_SETCONF_EXT _IOW('G', 6, struct gsm_config_ext)
+/* Set channel accordingly before calling GSMIOC_GETCONF_DLCI. */
+struct gsm_dlci_config {
+ __u32 channel; /* DLCI (0 for the associated DLCI) */
+ __u32 adaption; /* Convergence layer type */
+ __u32 mtu; /* Maximum transfer unit */
+ __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 */
+};
+
+#define GSMIOC_GETCONF_DLCI _IOWR('G', 7, struct gsm_dlci_config)
+#define GSMIOC_SETCONF_DLCI _IOW('G', 8, struct gsm_dlci_config)
+
#endif