/* termios.h: generic termios/termio user copying/translation
 */

#ifndef _ASM_GENERIC_TERMIOS_BASE_H
#define _ASM_GENERIC_TERMIOS_BASE_H

#include <linux/uaccess.h>

#ifndef __ARCH_TERMIO_GETPUT

/*
 * Translate a "termio" structure into a "termios". Ugh.
 */
static inline int user_termio_to_kernel_termios(struct ktermios *termios,
						struct termio __user *termio)
{
	unsigned short tmp;

	if (get_user(tmp, &termio->c_iflag) < 0)
		goto fault;
	termios->c_iflag = (0xffff0000 & termios->c_iflag) | tmp;

	if (get_user(tmp, &termio->c_oflag) < 0)
		goto fault;
	termios->c_oflag = (0xffff0000 & termios->c_oflag) | tmp;

	if (get_user(tmp, &termio->c_cflag) < 0)
		goto fault;
	termios->c_cflag = (0xffff0000 & termios->c_cflag) | tmp;

	if (get_user(tmp, &termio->c_lflag) < 0)
		goto fault;
	termios->c_lflag = (0xffff0000 & termios->c_lflag) | tmp;

	if (get_user(termios->c_line, &termio->c_line) < 0)
		goto fault;

	if (copy_from_user(termios->c_cc, termio->c_cc, NCC) != 0)
		goto fault;

	return 0;

 fault:
	return -EFAULT;
}

/*
 * Translate a "termios" structure into a "termio". Ugh.
 */
static inline int kernel_termios_to_user_termio(struct termio __user *termio,
						struct ktermios *termios)
{
	if (put_user(termios->c_iflag, &termio->c_iflag) < 0 ||
	    put_user(termios->c_oflag, &termio->c_oflag) < 0 ||
	    put_user(termios->c_cflag, &termio->c_cflag) < 0 ||
	    put_user(termios->c_lflag, &termio->c_lflag) < 0 ||
	    put_user(termios->c_line,  &termio->c_line) < 0 ||
	    copy_to_user(termio->c_cc, termios->c_cc, NCC) != 0)
		return -EFAULT;

	return 0;
}

#ifndef user_termios_to_kernel_termios
#define user_termios_to_kernel_termios(k, u) copy_from_user(k, u, sizeof(struct termios))
#endif

#ifndef kernel_termios_to_user_termios
#define kernel_termios_to_user_termios(u, k) copy_to_user(u, k, sizeof(struct termios))
#endif

#define user_termios_to_kernel_termios_1(k, u) copy_from_user(k, u, sizeof(struct termios))
#define kernel_termios_to_user_termios_1(u, k) copy_to_user(u, k, sizeof(struct termios))

#endif	/* __ARCH_TERMIO_GETPUT */

#endif /* _ASM_GENERIC_TERMIOS_BASE_H */
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<div class='path'>path: <a href='/cgit.cgi/linux/net-next.git/log/?id=853a14ba4682f820266469979c9297debc05f60c'>root</a>/<a href='/cgit.cgi/linux/net-next.git/log/include?id=853a14ba4682f820266469979c9297debc05f60c'>include</a>/<a href='/cgit.cgi/linux/net-next.git/log/include/net?id=853a14ba4682f820266469979c9297debc05f60c'>net</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/cgit.cgi/linux/net-next.git/log/include/net?id=853a14ba4682f820266469979c9297debc05f60c&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th><th class='left'>Files</th><th class='left'>Lines</th></tr>
<tr><td><span title='2017-02-10 13:18:33 -0500'>2017-02-10</span></td><td><a href='/cgit.cgi/linux/net-next.git/commit/include/net?id=853a14ba4682f820266469979c9297debc05f60c'>net/act_pedit: Introduce 'add' operation</a></td><td>Amir Vadai</td><td>1</td><td><span class='deletions'>-0</span>/<span class='insertions'>+1</span></td></tr>
<tr><td><span title='2017-02-10 13:18:33 -0500'>2017-02-10</span></td><td><a href='/cgit.cgi/linux/net-next.git/commit/include/net?id=71d0ed7079dffbc5cd0941d77d9b84e04109c9bb'>net/act_pedit: Support using offset relative to the conventional network headers</a></td><td>Amir Vadai</td><td>1</td><td><span class='deletions'>-0</span>/<span class='insertions'>+5</span></td></tr>
<tr><td><span title='2017-02-10 11:46:39 -0500'>2017-02-10</span></td><td><a href='/cgit.cgi/linux/net-next.git/commit/include/net?id=6d5496483f5eb7b4da2e83c7b2149a21ad412d96'>switchdev: bridge: Offload mc router ports</a></td><td>Nogah Frankel</td><td>1</td><td><span class='deletions'>-0</span>/<span class='insertions'>+2</span></td></tr>
<tr><td><span title='2017-02-10 11:46:38 -0500'>2017-02-10</span></td><td><a href='/cgit.cgi/linux/net-next.git/commit/include/net?id=147c1e9b902c25c868024260d24bb0b1dac1433d'>switchdev: bridge: Offload multicast disabled</a></td><td>Nogah Frankel</td><td>1</td><td><span class='deletions'>-0</span>/<span class='insertions'>+2</span></td></tr>
<tr><td><span title='2017-02-10 11:38:08 -0500'>2017-02-10</span></td><td><a href='/cgit.cgi/linux/net-next.git/commit/include/net?id=cf1facda2f61bc3e9ffd985b6d624dec6ad3f279'>sched: move tcf_proto_destroy and tcf_destroy_chain helpers into cls_api</a></td><td>Jiri Pirko</td><td>2</td><td><span class='deletions'>-2</span>/<span class='insertions'>+2</span></td></tr>
<tr><td><span title='2017-02-10 11:38:08 -0500'>2017-02-10</span></td><td><a href='/cgit.cgi/linux/net-next.git/commit/include/net?id=79112c26f14c38ddbac3b2739469e373ef424fe6'>sched: rename tcf_destroy to tcf_destroy_proto</a></td><td>Jiri Pirko</td><td>1</td><td><span class='deletions'>-1</span>/<span class='insertions'>+1</span></td></tr>
<tr><td><span title='2017-02-10 11:32:13 -0500'>2017-02-10</span></td><td><a href='/cgit.cgi/linux/net-next.git/commit/include/net?id=2f3a5272e5c16c3c10fbba06928a513f9b1e2fcd'>ipv4: fib: Add events for FIB replace and append</a></td><td>Ido Schimmel</td><td>1</td><td><span class='deletions'>-1</span>/<span class='insertions'>+2</span></td></tr>
<tr><td><span title='2017-02-09 16:57:38 -0500'>2017-02-09</span></td><td><a href='/cgit.cgi/linux/net-next.git/commit/include/net?id=242bd2d519d7194633e309286ba7ba29a1ad63e8'>sctp: implement sender-side procedures for Add Incoming/Outgoing Streams Requ...</a></td><td>Xin Long</td><td>1</td><td><span class='deletions'>-0</span>/<span class='insertions'>+2</span></td></tr>
<tr><td><span title='2017-02-09 16:57:38 -0500'>2017-02-09</span></td><td><a href='/cgit.cgi/linux/net-next.git/commit/include/net?id=78098117f8bfad4f2104c3f7b6b69071af95a246'>sctp: add support for generating stream reconf add incoming/outgoing streams ...</a></td><td>Xin Long</td><td>1</td><td><span class='deletions'>-0</span>/<span class='insertions'>+3</span></td></tr>
<tr><td><span title='2017-02-09 16:57:38 -0500'>2017-02-09</span></td><td><a href='/cgit.cgi/linux/net-next.git/commit/include/net?id=a92ce1a42dde1caaee4afae67531e3e7acecf6e4'>sctp: implement sender-side procedures for SSN/TSN Reset Request Parameter</a></td><td>Xin Long</td><td>1</td><td><span class='deletions'>-0</span>/<span class='insertions'>+1</span></td></tr>
<tr><td><span title='2017-02-09 16:57:38 -0500'>2017-02-09</span></td><td><a href='/cgit.cgi/linux/net-next.git/commit/include/net?id=c56480a1e90261842f54f3a5a9ebc12d827f0c3e'>sctp: add support for generating stream reconf ssn/tsn reset request chunk</a></td><td>Xin Long</td><td>1</td><td><span class='deletions'>-0</span>/<span class='insertions'>+2</span></td></tr>
<tr><td><span title='2017-02-08 15:25:18 -0500'>2017-02-08</span></td><td><a href='/cgit.cgi/linux/net-next.git/commit/include/net?id=982acb97560c8118c2109504a22b0d78a580547d'>ipv4: fib: Notify about nexthop status changes</a></td><td>Ido Schimmel</td><td>1</td><td><span class='deletions'>-0</span>/<span class='insertions'>+7</span></td></tr>
<tr><td><span title='2017-02-08 14:38:18 -0500'>2017-02-08</span></td><td><a href='/cgit.cgi/linux/net-next.git/commit/include/net?id=97e219b7c1f75b14b29abe28ad53e8709e8d15e5'>gro_cells: move to net/core/gro_cells.c</a></td><td>Eric Dumazet</td><td>1</td><td><span class='deletions'>-82</span>/<span class='insertions'>+4</span></td></tr>
<tr><td><span title='2017-02-07 16:29:30 -0500'>2017-02-07</span></td><td><a href='/cgit.cgi/linux/net-next.git/commit/include/net?id=3efa70d78f218e4c9276b0bac0545e5184c1c47b'>Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net</a></td><td>David S. Miller