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Message-Id: <20200430064301.1099452-3-ar@cs.msu.ru>
Date: Thu, 30 Apr 2020 09:42:56 +0300
From: Arseny Maslennikov <ar@...msu.ru>
To: Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
Jiri Slaby <jslaby@...e.com>, linux-serial@...r.kernel.org,
linux-kernel@...r.kernel.org
Cc: Arseny Maslennikov <ar@...msu.ru>, Rob Landley <rob@...dley.net>,
"Eric W. Biederman" <ebiederm@...ssion.com>,
Pavel Machek <pavel@....cz>, linux-api@...r.kernel.org,
"Vladimir D. Seleznev" <vseleznv@...linux.org>
Subject: [PATCH v3 2/7] tty: termios: Reserve space for VSTATUS in .c_cc
There was no architecture we had to increase NCCS on,
so the size of struct termios did not change.
Signed-off-by: Arseny Maslennikov <ar@...msu.ru>
---
arch/alpha/include/asm/termios.h | 4 ++--
arch/alpha/include/uapi/asm/termbits.h | 1 +
arch/ia64/include/asm/termios.h | 4 ++--
arch/ia64/include/uapi/asm/termbits.h | 1 +
arch/mips/include/asm/termios.h | 4 ++--
arch/mips/include/uapi/asm/termbits.h | 1 +
arch/parisc/include/asm/termios.h | 4 ++--
arch/parisc/include/uapi/asm/termbits.h | 1 +
arch/powerpc/include/asm/termios.h | 4 ++--
arch/powerpc/include/uapi/asm/termbits.h | 1 +
arch/s390/include/asm/termios.h | 4 ++--
arch/sparc/include/asm/termios.h | 4 ++--
arch/sparc/include/uapi/asm/termbits.h | 1 +
arch/xtensa/include/uapi/asm/termbits.h | 1 +
include/asm-generic/termios.h | 4 ++--
include/uapi/asm-generic/termbits.h | 1 +
16 files changed, 24 insertions(+), 16 deletions(-)
diff --git a/arch/alpha/include/asm/termios.h b/arch/alpha/include/asm/termios.h
index b7c77bb1b..0bf32d1af 100644
--- a/arch/alpha/include/asm/termios.h
+++ b/arch/alpha/include/asm/termios.h
@@ -8,9 +8,9 @@
werase=^W kill=^U reprint=^R sxtc=\0
intr=^C quit=^\ susp=^Z <OSF/1 VDSUSP>
start=^Q stop=^S lnext=^V discard=^U
- vmin=\1 vtime=\0
+ vmin=\1 vtime=\0 status=^T
*/
-#define INIT_C_CC "\004\000\000\177\027\025\022\000\003\034\032\000\021\023\026\025\001\000"
+#define INIT_C_CC "\004\000\000\177\027\025\022\000\003\034\032\000\021\023\026\025\001\000\024"
/*
* Translate a "termio" structure into a "termios". Ugh.
diff --git a/arch/alpha/include/uapi/asm/termbits.h b/arch/alpha/include/uapi/asm/termbits.h
index 4575ba34a..bb895d467 100644
--- a/arch/alpha/include/uapi/asm/termbits.h
+++ b/arch/alpha/include/uapi/asm/termbits.h
@@ -70,6 +70,7 @@ struct ktermios {
#define VDISCARD 15
#define VMIN 16
#define VTIME 17
+#define VSTATUS 18
/* c_iflag bits */
#define IGNBRK 0000001
diff --git a/arch/ia64/include/asm/termios.h b/arch/ia64/include/asm/termios.h
index 589c02644..b262e010b 100644
--- a/arch/ia64/include/asm/termios.h
+++ b/arch/ia64/include/asm/termios.h
@@ -15,9 +15,9 @@
eof=^D vtime=\0 vmin=\1 sxtc=\0
start=^Q stop=^S susp=^Z eol=\0
reprint=^R discard=^U werase=^W lnext=^V
- eol2=\0
+ eol2=\0 status=^T
*/
-#define INIT_C_CC "\003\034\177\025\004\0\1\0\021\023\032\0\022\017\027\026\0"
+#define INIT_C_CC "\003\034\177\025\004\0\1\0\021\023\032\0\022\017\027\026\0\024"
/*
* Translate a "termio" structure into a "termios". Ugh.
diff --git a/arch/ia64/include/uapi/asm/termbits.h b/arch/ia64/include/uapi/asm/termbits.h
index 000a1a297..86898e4c5 100644
--- a/arch/ia64/include/uapi/asm/termbits.h
+++ b/arch/ia64/include/uapi/asm/termbits.h
@@ -67,6 +67,7 @@ struct ktermios {
#define VWERASE 14
#define VLNEXT 15
#define VEOL2 16
+#define VSTATUS 17
/* c_iflag bits */
#define IGNBRK 0000001
diff --git a/arch/mips/include/asm/termios.h b/arch/mips/include/asm/termios.h
index bc29eeacc..9086e4f64 100644
--- a/arch/mips/include/asm/termios.h
+++ b/arch/mips/include/asm/termios.h
@@ -17,9 +17,9 @@
* vmin=\1 vtime=\0 eol2=\0 swtc=\0
* start=^Q stop=^S susp=^Z vdsusp=
* reprint=^R discard=^U werase=^W lnext=^V
- * eof=^D eol=\0
+ * eof=^D eol=\0 status=^T
*/
-#define INIT_C_CC "\003\034\177\025\1\0\0\0\021\023\032\0\022\017\027\026\004\0"
+#define INIT_C_CC "\003\034\177\025\1\0\0\0\021\023\032\0\022\017\027\026\004\0\024"
#include <linux/string.h>
diff --git a/arch/mips/include/uapi/asm/termbits.h b/arch/mips/include/uapi/asm/termbits.h
index dfeffba72..3dd60924f 100644
--- a/arch/mips/include/uapi/asm/termbits.h
+++ b/arch/mips/include/uapi/asm/termbits.h
@@ -78,6 +78,7 @@ struct ktermios {
#define VLNEXT 15 /* Literal-next character [IEXTEN]. */
#define VEOF 16 /* End-of-file character [ICANON]. */
#define VEOL 17 /* End-of-line character [ICANON]. */
+#define VSTATUS 18 /* Status request character [ISIG]. */
/* c_iflag bits */
#define IGNBRK 0000001 /* Ignore break condition. */
diff --git a/arch/parisc/include/asm/termios.h b/arch/parisc/include/asm/termios.h
index cded9dc90..37828b15a 100644
--- a/arch/parisc/include/asm/termios.h
+++ b/arch/parisc/include/asm/termios.h
@@ -9,9 +9,9 @@
eof=^D vtime=\0 vmin=\1 sxtc=\0
start=^Q stop=^S susp=^Z eol=\0
reprint=^R discard=^U werase=^W lnext=^V
- eol2=\0
+ eol2=\0 status=^T
*/
-#define INIT_C_CC "\003\034\177\025\004\0\1\0\021\023\032\0\022\017\027\026\0"
+#define INIT_C_CC "\003\034\177\025\004\0\1\0\021\023\032\0\022\017\027\026\0\024"
/*
* Translate a "termio" structure into a "termios". Ugh.
diff --git a/arch/parisc/include/uapi/asm/termbits.h b/arch/parisc/include/uapi/asm/termbits.h
index 40e920f8d..ecca3b7d0 100644
--- a/arch/parisc/include/uapi/asm/termbits.h
+++ b/arch/parisc/include/uapi/asm/termbits.h
@@ -58,6 +58,7 @@ struct ktermios {
#define VWERASE 14
#define VLNEXT 15
#define VEOL2 16
+#define VSTATUS 17
/* c_iflag bits */
diff --git a/arch/powerpc/include/asm/termios.h b/arch/powerpc/include/asm/termios.h
index 205de8f8a..263707fc3 100644
--- a/arch/powerpc/include/asm/termios.h
+++ b/arch/powerpc/include/asm/termios.h
@@ -10,8 +10,8 @@
#include <uapi/asm/termios.h>
-/* ^C ^\ del ^U ^D 1 0 0 0 0 ^W ^R ^Z ^Q ^S ^V ^U */
-#define INIT_C_CC "\003\034\177\025\004\001\000\000\000\000\027\022\032\021\023\026\025"
+/* ^C ^\ del ^U ^D 1 0 0 0 0 ^W ^R ^Z ^Q ^S ^V ^U ^T */
+#define INIT_C_CC "\003\034\177\025\004\001\000\000\000\000\027\022\032\021\023\026\025\024"
#include <asm-generic/termios-base.h>
diff --git a/arch/powerpc/include/uapi/asm/termbits.h b/arch/powerpc/include/uapi/asm/termbits.h
index ed18bc61f..c85e98d75 100644
--- a/arch/powerpc/include/uapi/asm/termbits.h
+++ b/arch/powerpc/include/uapi/asm/termbits.h
@@ -62,6 +62,7 @@ struct ktermios {
#define VSTOP 14
#define VLNEXT 15
#define VDISCARD 16
+#define VSTATUS 17
/* c_iflag bits */
#define IGNBRK 0000001
diff --git a/arch/s390/include/asm/termios.h b/arch/s390/include/asm/termios.h
index 46fa3020b..c84e49ed7 100644
--- a/arch/s390/include/asm/termios.h
+++ b/arch/s390/include/asm/termios.h
@@ -14,9 +14,9 @@
eof=^D vtime=\0 vmin=\1 sxtc=\0
start=^Q stop=^S susp=^Z eol=\0
reprint=^R discard=^U werase=^W lnext=^V
- eol2=\0
+ eol2=\0 status=^T
*/
-#define INIT_C_CC "\003\034\177\025\004\0\1\0\021\023\032\0\022\017\027\026\0"
+#define INIT_C_CC "\003\034\177\025\004\0\1\0\021\023\032\0\022\017\027\026\0\024"
#define user_termios_to_kernel_termios(k, u) copy_from_user(k, u, sizeof(struct termios2))
#define kernel_termios_to_user_termios(u, k) copy_to_user(u, k, sizeof(struct termios2))
diff --git a/arch/sparc/include/asm/termios.h b/arch/sparc/include/asm/termios.h
index 4a558efdf..249c95cf2 100644
--- a/arch/sparc/include/asm/termios.h
+++ b/arch/sparc/include/asm/termios.h
@@ -20,9 +20,9 @@
eof=^D eol=\0 eol2=\0 sxtc=\0
start=^Q stop=^S susp=^Z dsusp=^Y
reprint=^R discard=^U werase=^W lnext=^V
- vmin=\1 vtime=\0
+ vmin=\1 vtime=\0 status=^T
*/
-#define INIT_C_CC "\003\034\177\025\004\000\000\000\021\023\032\031\022\025\027\026\001"
+#define INIT_C_CC "\003\034\177\025\004\000\000\000\021\023\032\031\022\025\027\026\001\000\024"
/*
* Translate a "termio" structure into a "termios". Ugh.
diff --git a/arch/sparc/include/uapi/asm/termbits.h b/arch/sparc/include/uapi/asm/termbits.h
index ce5ad5d0f..a1638c9cd 100644
--- a/arch/sparc/include/uapi/asm/termbits.h
+++ b/arch/sparc/include/uapi/asm/termbits.h
@@ -80,6 +80,7 @@ struct ktermios {
#define VDISCARD 13
#define VWERASE 14
#define VLNEXT 15
+#define VSTATUS 16
/* Kernel keeps vmin/vtime separated, user apps assume vmin/vtime is
* shared with eof/eol
diff --git a/arch/xtensa/include/uapi/asm/termbits.h b/arch/xtensa/include/uapi/asm/termbits.h
index d4206a7c5..77969cb27 100644
--- a/arch/xtensa/include/uapi/asm/termbits.h
+++ b/arch/xtensa/include/uapi/asm/termbits.h
@@ -72,6 +72,7 @@ struct ktermios {
#define VWERASE 14
#define VLNEXT 15
#define VEOL2 16
+#define VSTATUS 17
/* c_iflag bits */
diff --git a/include/asm-generic/termios.h b/include/asm-generic/termios.h
index b1398d0d4..06fbfb87c 100644
--- a/include/asm-generic/termios.h
+++ b/include/asm-generic/termios.h
@@ -10,9 +10,9 @@
eof=^D vtime=\0 vmin=\1 sxtc=\0
start=^Q stop=^S susp=^Z eol=\0
reprint=^R discard=^U werase=^W lnext=^V
- eol2=\0
+ eol2=\0 status=^T
*/
-#define INIT_C_CC "\003\034\177\025\004\0\1\0\021\023\032\0\022\017\027\026\0"
+#define INIT_C_CC "\003\034\177\025\004\0\1\0\021\023\032\0\022\017\027\026\0\024"
/*
* Translate a "termio" structure into a "termios". Ugh.
diff --git a/include/uapi/asm-generic/termbits.h b/include/uapi/asm-generic/termbits.h
index 2fbaf9ae8..11bb142ba 100644
--- a/include/uapi/asm-generic/termbits.h
+++ b/include/uapi/asm-generic/termbits.h
@@ -58,6 +58,7 @@ struct ktermios {
#define VWERASE 14
#define VLNEXT 15
#define VEOL2 16
+#define VSTATUS 17
/* c_iflag bits */
#define IGNBRK 0000001
--
2.26.2
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