From: Arseny Maslennikov <ar@cs.msu.ru>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Jiri Slaby <jslaby@suse.com>,
linux-serial@vger.kernel.org, linux-kernel@vger.kernel.org
Cc: Arseny Maslennikov <ar@cs.msu.ru>, Rob Landley <rob@landley.net>,
"Eric W. Biederman" <ebiederm@xmission.com>,
Pavel Machek <pavel@ucw.cz>,
linux-api@vger.kernel.org,
"Vladimir D. Seleznev" <vseleznv@altlinux.org>
Subject: [PATCH v3 5/7] tty: Add NOKERNINFO lflag to termios
Date: Thu, 30 Apr 2020 09:42:59 +0300 [thread overview]
Message-ID: <20200430064301.1099452-6-ar@cs.msu.ru> (raw)
In-Reply-To: <20200430064301.1099452-1-ar@cs.msu.ru>
The termios lflag is off by default.
Signed-off-by: Arseny Maslennikov <ar@cs.msu.ru>
---
arch/alpha/include/uapi/asm/termbits.h | 1 +
arch/ia64/include/uapi/asm/termbits.h | 1 +
arch/mips/include/uapi/asm/termbits.h | 1 +
arch/parisc/include/uapi/asm/termbits.h | 1 +
arch/powerpc/include/uapi/asm/termbits.h | 1 +
arch/sparc/include/uapi/asm/termbits.h | 1 +
arch/xtensa/include/uapi/asm/termbits.h | 1 +
include/linux/tty.h | 1 +
include/uapi/asm-generic/termbits.h | 1 +
9 files changed, 9 insertions(+)
diff --git a/arch/alpha/include/uapi/asm/termbits.h b/arch/alpha/include/uapi/asm/termbits.h
index bb895d467..850dd8dc4 100644
--- a/arch/alpha/include/uapi/asm/termbits.h
+++ b/arch/alpha/include/uapi/asm/termbits.h
@@ -204,6 +204,7 @@ struct ktermios {
#define PENDIN 0x20000000
#define IEXTEN 0x00000400
#define EXTPROC 0x10000000
+#define NOKERNINFO 0x40000000
/* Values for the ACTION argument to `tcflow'. */
#define TCOOFF 0
diff --git a/arch/ia64/include/uapi/asm/termbits.h b/arch/ia64/include/uapi/asm/termbits.h
index 86898e4c5..f777b99bc 100644
--- a/arch/ia64/include/uapi/asm/termbits.h
+++ b/arch/ia64/include/uapi/asm/termbits.h
@@ -190,6 +190,7 @@ struct ktermios {
#define PENDIN 0040000
#define IEXTEN 0100000
#define EXTPROC 0200000
+#define NOKERNINFO 0400000
/* tcflow() and TCXONC use these */
#define TCOOFF 0
diff --git a/arch/mips/include/uapi/asm/termbits.h b/arch/mips/include/uapi/asm/termbits.h
index 3dd60924f..2755cfd14 100644
--- a/arch/mips/include/uapi/asm/termbits.h
+++ b/arch/mips/include/uapi/asm/termbits.h
@@ -206,6 +206,7 @@ struct ktermios {
#define TOSTOP 0100000 /* Send SIGTTOU for background output. */
#define ITOSTOP TOSTOP
#define EXTPROC 0200000 /* External processing on pty */
+#define NOKERNINFO 0400000 /* Disable kernel output from VSTATUS. */
/* ioctl (fd, TIOCSERGETLSR, &result) where result may be as below */
#define TIOCSER_TEMT 0x01 /* Transmitter physically empty */
diff --git a/arch/parisc/include/uapi/asm/termbits.h b/arch/parisc/include/uapi/asm/termbits.h
index ecca3b7d0..c7ba145ad 100644
--- a/arch/parisc/include/uapi/asm/termbits.h
+++ b/arch/parisc/include/uapi/asm/termbits.h
@@ -183,6 +183,7 @@ struct ktermios {
#define PENDIN 0040000
#define IEXTEN 0100000
#define EXTPROC 0200000
+#define NOKERNINFO 0400000
/* tcflow() and TCXONC use these */
#define TCOOFF 0
diff --git a/arch/powerpc/include/uapi/asm/termbits.h b/arch/powerpc/include/uapi/asm/termbits.h
index c85e98d75..79dbcc546 100644
--- a/arch/powerpc/include/uapi/asm/termbits.h
+++ b/arch/powerpc/include/uapi/asm/termbits.h
@@ -192,6 +192,7 @@ struct ktermios {
#define PENDIN 0x20000000
#define IEXTEN 0x00000400
#define EXTPROC 0x10000000
+#define NOKERNINFO 0x40000000
/* Values for the ACTION argument to `tcflow'. */
#define TCOOFF 0
diff --git a/arch/sparc/include/uapi/asm/termbits.h b/arch/sparc/include/uapi/asm/termbits.h
index a1638c9cd..108c039dd 100644
--- a/arch/sparc/include/uapi/asm/termbits.h
+++ b/arch/sparc/include/uapi/asm/termbits.h
@@ -225,6 +225,7 @@ struct ktermios {
#define PENDIN 0x00004000
#define IEXTEN 0x00008000
#define EXTPROC 0x00010000
+#define NOKERNINFO 0x00020000
/* modem lines */
#define TIOCM_LE 0x001
diff --git a/arch/xtensa/include/uapi/asm/termbits.h b/arch/xtensa/include/uapi/asm/termbits.h
index 77969cb27..6155e1c81 100644
--- a/arch/xtensa/include/uapi/asm/termbits.h
+++ b/arch/xtensa/include/uapi/asm/termbits.h
@@ -199,6 +199,7 @@ struct ktermios {
#define PENDIN 0040000
#define IEXTEN 0100000
#define EXTPROC 0200000
+#define NOKERNINFO 0400000
/* tcflow() and TCXONC use these */
diff --git a/include/linux/tty.h b/include/linux/tty.h
index 8411fd18d..cafb9b7f7 100644
--- a/include/linux/tty.h
+++ b/include/linux/tty.h
@@ -186,6 +186,7 @@ struct tty_bufhead {
#define L_PENDIN(tty) _L_FLAG((tty), PENDIN)
#define L_IEXTEN(tty) _L_FLAG((tty), IEXTEN)
#define L_EXTPROC(tty) _L_FLAG((tty), EXTPROC)
+#define L_NOKERNINFO(tty) _L_FLAG((tty), NOKERNINFO)
struct device;
struct signal_struct;
diff --git a/include/uapi/asm-generic/termbits.h b/include/uapi/asm-generic/termbits.h
index 11bb142ba..6219803d6 100644
--- a/include/uapi/asm-generic/termbits.h
+++ b/include/uapi/asm-generic/termbits.h
@@ -181,6 +181,7 @@ struct ktermios {
#define PENDIN 0040000
#define IEXTEN 0100000
#define EXTPROC 0200000
+#define NOKERNINFO 0400000
/* tcflow() and TCXONC use these */
#define TCOOFF 0
--
2.26.2
next prev parent reply other threads:[~2020-04-30 7:17 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-04-30 6:42 [PATCH v3 0/7] TTY Keyboard Status Request Arseny Maslennikov
2020-04-30 6:42 ` [PATCH v3 1/7] signal.h: Define SIGINFO on all architectures Arseny Maslennikov
2020-04-30 6:42 ` [PATCH v3 2/7] tty: termios: Reserve space for VSTATUS in .c_cc Arseny Maslennikov
2020-04-30 6:42 ` [PATCH v3 3/7] n_tty: Send SIGINFO to fg pgrp on status request character Arseny Maslennikov
2020-04-30 6:42 ` [PATCH v3 4/7] linux/signal.h: Ignore SIGINFO by default in new tasks Arseny Maslennikov
2020-04-30 6:53 ` Jiri Slaby
2020-04-30 7:14 ` Christian Brauner
2020-04-30 7:19 ` Greg Kroah-Hartman
2020-04-30 7:37 ` Aleksa Sarai
2020-04-30 8:00 ` Christian Brauner
2020-04-30 6:42 ` Arseny Maslennikov [this message]
2020-04-30 6:55 ` [PATCH v3 5/7] tty: Add NOKERNINFO lflag to termios Jiri Slaby
2020-04-30 7:20 ` Arseny Maslennikov
2020-04-30 6:43 ` [PATCH v3 6/7] n_tty: ->ops->write: Cut core logic out to a separate function Arseny Maslennikov
2020-04-30 6:43 ` [PATCH v3 7/7] n_tty: Provide an informational line on VSTATUS receipt Arseny Maslennikov
2020-04-30 7:29 ` Jiri Slaby
2020-04-30 9:08 ` Arseny Maslennikov
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