#include <linux/config.h>#include <linux/module.h>#include <asm/system.h>#include <asm/uaccess.h>#include <asm/bitops.h>#include <linux/string.h>#include <linux/mm.h>#include <linux/interrupt.h>#include <linux/in.h>#include <linux/tty.h>#include <linux/errno.h>#include <linux/netdevice.h>#include <linux/etherdevice.h>#include <linux/skbuff.h>#include <linux/rtnetlink.h>#include <linux/if_arp.h>#include <linux/if_slip.h>#include <linux/init.h>#include "slip.h"Include dependency graph for slip.c:
Go to the source code of this file.
Defines | |
| #define | SL_CHECK_TRANSMIT |
| #define | SLIP_VERSION "0.8.4-NET3.019-NEWTTY" |
Typedefs | |
| typedef slip_ctrl | slip_ctrl_t |
Functions | |
| MODULE_PARM (slip_maxdev,"i") | |
| static int | slip_esc (unsigned char *p, unsigned char *d, int len) |
| static void | slip_unesc (struct slip *sl, unsigned char c) |
| static int | sl_alloc_bufs (struct slip *sl, int mtu) |
| static void | sl_free_bufs (struct slip *sl) |
| static int | sl_realloc_bufs (struct slip *sl, int mtu) |
| static void | sl_lock (struct slip *sl) |
| static void | sl_unlock (struct slip *sl) |
| static void | sl_bump (struct slip *sl) |
| static void | sl_encaps (struct slip *sl, unsigned char *icp, int len) |
| static void | slip_write_wakeup (struct tty_struct *tty) |
| static int | sl_xmit (struct sk_buff *skb, struct device *dev) |
| static int | sl_close (struct device *dev) |
| static int | sl_open (struct device *dev) |
| static int | sl_change_mtu (struct device *dev, int new_mtu) |
| static struct net_device_stats * | sl_get_stats (struct device *dev) |
| static int | sl_init (struct device *dev) |
| static int | slip_receive_room (struct tty_struct *tty) |
| static void | slip_receive_buf (struct tty_struct *tty, const unsigned char *cp, char *fp, int count) |
| static void | sl_sync (void) |
| static struct slip * | sl_alloc (kdev_t line) |
| static int | slip_open (struct tty_struct *tty) |
| static void | slip_close (struct tty_struct *tty) |
| static int | slip_ioctl (struct tty_struct *tty, void *file, int cmd, void *arg) |
| __initfunc (int slip_init_ctrl_dev(struct device *dummy)) | |
Variables | |
| static slip_ctrl_t ** | slip_ctrls = NULL |
| int | slip_maxdev = SL_NRUNIT |
| static struct tty_ldisc | sl_ldisc |
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Definition at line 87 of file slip.c. Referenced by __initfunc(). |
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Definition at line 1324 of file slip.c. References ENODEV, ENOMEM, file, KERN_INFO, kmalloc(), memset, N_SLIP, NULL, printk, slip_close(), slip_ioctl(), slip_maxdev, slip_open(), slip_receive_buf(), slip_receive_room(), SLIP_VERSION, slip_write_wakeup(), status, TTY_LDISC_MAGIC, and tty_register_ldisc(). Here is the call graph for this function:  |
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Definition at line 723 of file slip.c. References slip_ctrl::ctrl, current, slip::dev, slip::flags, i, init_timer(), kmalloc(), slip::leased, slip::line, long, slip::magic, memset, slip::mode, NULL, slip::pid, sl_free_bufs(), sl_init(), SL_MODE_DEFAULT, SLF_INUSE, SLIP_MAGIC, slip_maxdev, sprintf(), test_bit, slip::tty, and unregister_netdevice. Referenced by slip_open(). Here is the call graph for this function:  |
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Definition at line 131 of file slip.c. References slip::buffsize, end_bh_atomic(), ENOBUFS, ENODEV, kfree(), kmalloc(), len, slip::mtu, NULL, slip::rbuff, slip::rcount, slhc_free(), slhc_init(), start_bh_atomic(), slip::tty, slip::xbuff, xchg, and slip::xleft. Referenced by slip_open(). Here is the call graph for this function:  |
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Definition at line 343 of file slip.c. References slip::buffsize, c, count, sk_buff::data, sk_buff::dev, slip::dev, ETH_P_IP, htons(), sk_buff::mac, memcpy, slip::mode, netif_rx(), NULL, printk, sk_buff::protocol, slip::rbuff, slip::rcount, slip::rx_bytes, slip::rx_dropped, slip::rx_over_errors, slip::rx_packets, SL_MODE_ADAPTIVE, SL_MODE_CSLIP, SL_TYPE_COMPRESSED_TCP, SL_TYPE_UNCOMPRESSED_TCP, slhc_remember(), and slhc_uncompress(). Referenced by slip_unesc(). Here is the call graph for this function:  |
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Definition at line 576 of file slip.c. References EINVAL, and sl_realloc_bufs(). Referenced by sl_init(). Here is the call graph for this function:  |
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Definition at line 539 of file slip.c. References end_bh_atomic(), MOD_DEC_USE_COUNT, slip::rcount, start_bh_atomic(), slip::tty, and slip::xleft. Referenced by sl_init(). Here is the call graph for this function:  |
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Definition at line 400 of file slip.c. References clear_bit, count, slip::dev, slip::flags, jiffies, slip::mode, slip::mtu, p, printk, SL_MODE_CSLIP, SL_MODE_SLIP6, sl_unlock(), SLF_OUTWAIT, slhc_compress(), slip_esc(), slip::tty, slip::tx_dropped, slip::xbuff, slip::xhead, and slip::xleft. Referenced by sl_xmit(). Here is the call graph for this function:  |
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Definition at line 212 of file slip.c. References kfree(), NULL, slip::rbuff, slhc_free(), tmp, slip::xbuff, and xchg. Referenced by sl_alloc(), and slip_open(). Here is the call graph for this function:  |
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Definition at line 627 of file slip.c. References ARPHRD_SLIP, dev_init_buffers(), IFF_MULTICAST, IFF_NOARP, IFF_POINTOPOINT, slip::mode, slip::mtu, sl_change_mtu(), sl_close(), sl_get_stats(), sl_open(), and sl_xmit(). Referenced by sl_alloc(). Here is the call graph for this function:  |
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Definition at line 324 of file slip.c. References slip::dev, printk, and test_and_set_bit. Referenced by sl_xmit(). |
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Definition at line 560 of file slip.c. References ENODEV, slip::flags, MOD_INC_USE_COUNT, NULL, SLF_INUSE, and slip::tty. Referenced by sl_init(). |
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Definition at line 233 of file slip.c. References slip::buffsize, slip::dev, dev, device, done, end_bh_atomic(), ENOBUFS, ENODEV, slip::flags, kfree(), kmalloc(), len, memcpy, slip::mtu, NULL, printk, slip::rbuff, slip::rcount, slip::rx_over_errors, set_bit, SLF_ERROR, start_bh_atomic(), slip::tty, slip::tx_dropped, slip::xbuff, xchg, slip::xhead, and slip::xleft. Referenced by sl_change_mtu(). Here is the call graph for this function:  |
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Definition at line 706 of file slip.c. References slip_ctrl::ctrl, slip_ctrl::dev, dev_close(), i, IFF_UP, slip::leased, NULL, slip_maxdev, and slip::tty. Referenced by slip_open(). Here is the call graph for this function:  |
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Definition at line 334 of file slip.c. References slip::dev, printk, and test_and_clear_bit. Referenced by sl_encaps(), sl_xmit(), and slip_write_wakeup(). |
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Definition at line 476 of file slip.c. References sk_buff::data, dev_kfree_skb, HZ, jiffies, sk_buff::len, NULL, printk, sl_encaps(), sl_lock(), sl_unlock(), slip::tty, and slip::xleft. Referenced by sl_init(). Here is the call graph for this function:  |
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Definition at line 934 of file slip.c. References del_timer(), slip::leased, slip::line, slip::magic, MOD_DEC_USE_COUNT, NULL, SLIP_MAGIC, and slip::tty. Referenced by __initfunc(). Here is the call graph for this function:  |
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Definition at line 964 of file slip.c. References c, END, ESC, ESC_END, ESC_ESC, and ptr. Referenced by sl_encaps(). |
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Definition at line 1126 of file slip.c. References add_timer(), ARPHRD_SLIP, copy_to_user, del_timer(), slip::dev, EFAULT, EINVAL, end_bh_atomic(), ENODEV, ENOIOCTLCMD, slip::flags, get_user, HZ, jiffies, slip::magic, slip::mode, n_tty_ioctl(), put_user, set_bit, SIOCGIFENCAP, SIOCGIFNAME, SIOCGKEEPALIVE, SIOCGOUTFILL, SIOCSIFENCAP, SIOCSIFHWADDR, SIOCSKEEPALIVE, SIOCSOUTFILL, SL_MODE_ADAPTIVE, SL_MODE_CSLIP, SL_MODE_SLIP6, SLF_OUTWAIT, SLIP_MAGIC, start_bh_atomic(), strlen, TCGETA, TCGETS, tmp, and slip::tty. Referenced by __initfunc(). Here is the call graph for this function:  |
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Definition at line 829 of file slip.c. References add_timer(), CAP_NET_ADMIN, capable, clear_bit, current, slip::dev, EEXIST, ENFILE, EPERM, slip::flags, HZ, jiffies, slip::line, slip::magic, MOD_DEC_USE_COUNT, MOD_INC_USE_COUNT, NULL, slip::pid, register_netdevice, rtnl_lock(), rtnl_unlock(), set_bit, sl_alloc(), sl_alloc_bufs(), sl_free_bufs(), SL_MTU, sl_sync(), SLF_INUSE, SLIP_MAGIC, test_bit, and slip::tty. Referenced by __initfunc(). Here is the call graph for this function:  |
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Definition at line 675 of file slip.c. References slip::dev, slip::flags, slip::magic, slip::mode, slip::rx_errors, SL_MODE_SLIP6, SLF_ERROR, SLIP_MAGIC, slip_unesc(), and test_and_set_bit. Referenced by __initfunc(). Here is the call graph for this function:  |
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Definition at line 663 of file slip.c. Referenced by __initfunc(). |
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Definition at line 1001 of file slip.c. References clear_bit, END, ESC, ESC_END, ESC_ESC, set_bit, sl_bump(), SLF_ERROR, SLF_ESCAPE, SLF_KEEPTEST, test_and_clear_bit, and test_bit. Referenced by slip_receive_buf(). Here is the call graph for this function:  |
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Definition at line 450 of file slip.c. References slip::dev, slip::magic, mark_bh, NET_BH, sl_unlock(), SLIP_MAGIC, slip::tx_packets, slip::xhead, and slip::xleft. Referenced by __initfunc(). Here is the call graph for this function:  |
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Definition at line 98 of file slip.c. Referenced by __initfunc(), sl_alloc(), and sl_sync(). |