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author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-12-08 07:55:01 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-12-08 07:55:01 -0800 |
commit | d7fc02c7bae7b1cf69269992cf880a43a350cdaa (patch) | |
tree | a43d56fa72913a1cc98a0bbebe054d08581b3a7c /drivers/net/slip.c | |
parent | Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next-2.6 (diff) | |
parent | Merge branch 'master' of /home/davem/src/GIT/linux-2.6/ (diff) | |
download | linux-dev-d7fc02c7bae7b1cf69269992cf880a43a350cdaa.tar.xz linux-dev-d7fc02c7bae7b1cf69269992cf880a43a350cdaa.zip |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6: (1815 commits)
mac80211: fix reorder buffer release
iwmc3200wifi: Enable wimax core through module parameter
iwmc3200wifi: Add wifi-wimax coexistence mode as a module parameter
iwmc3200wifi: Coex table command does not expect a response
iwmc3200wifi: Update wiwi priority table
iwlwifi: driver version track kernel version
iwlwifi: indicate uCode type when fail dump error/event log
iwl3945: remove duplicated event logging code
b43: fix two warnings
ipw2100: fix rebooting hang with driver loaded
cfg80211: indent regulatory messages with spaces
iwmc3200wifi: fix NULL pointer dereference in pmkid update
mac80211: Fix TX status reporting for injected data frames
ath9k: enable 2GHz band only if the device supports it
airo: Fix integer overflow warning
rt2x00: Fix padding bug on L2PAD devices.
WE: Fix set events not propagated
b43legacy: avoid PPC fault during resume
b43: avoid PPC fault during resume
tcp: fix a timewait refcnt race
...
Fix up conflicts due to sysctl cleanups (dead sysctl_check code and
CTL_UNNUMBERED removed) in
kernel/sysctl_check.c
net/ipv4/sysctl_net_ipv4.c
net/ipv6/addrconf.c
net/sctp/sysctl.c
Diffstat (limited to 'drivers/net/slip.c')
-rw-r--r-- | drivers/net/slip.c | 33 |
1 files changed, 29 insertions, 4 deletions
diff --git a/drivers/net/slip.c b/drivers/net/slip.c index fe3cebb984de..ba5bbc503446 100644 --- a/drivers/net/slip.c +++ b/drivers/net/slip.c @@ -80,6 +80,7 @@ #include <linux/rtnetlink.h> #include <linux/if_arp.h> #include <linux/if_slip.h> +#include <linux/compat.h> #include <linux/delay.h> #include <linux/init.h> #include "slip.h" @@ -955,8 +956,8 @@ static void slip_unesc(struct slip *sl, unsigned char s) clear_bit(SLF_KEEPTEST, &sl->flags); #endif - if (!test_and_clear_bit(SLF_ERROR, &sl->flags) - && (sl->rcount > 2)) + if (!test_and_clear_bit(SLF_ERROR, &sl->flags) && + (sl->rcount > 2)) sl_bump(sl); clear_bit(SLF_ESCAPE, &sl->flags); sl->rcount = 0; @@ -1038,8 +1039,8 @@ static void slip_unesc6(struct slip *sl, unsigned char s) clear_bit(SLF_KEEPTEST, &sl->flags); #endif - if (!test_and_clear_bit(SLF_ERROR, &sl->flags) - && (sl->rcount > 2)) + if (!test_and_clear_bit(SLF_ERROR, &sl->flags) && + (sl->rcount > 2)) sl_bump(sl); sl->rcount = 0; sl->xbits = 0; @@ -1169,6 +1170,27 @@ static int slip_ioctl(struct tty_struct *tty, struct file *file, } } +#ifdef CONFIG_COMPAT +static long slip_compat_ioctl(struct tty_struct *tty, struct file *file, + unsigned int cmd, unsigned long arg) +{ + switch (cmd) { + case SIOCGIFNAME: + case SIOCGIFENCAP: + case SIOCSIFENCAP: + case SIOCSIFHWADDR: + case SIOCSKEEPALIVE: + case SIOCGKEEPALIVE: + case SIOCSOUTFILL: + case SIOCGOUTFILL: + return slip_ioctl(tty, file, cmd, + (unsigned long)compat_ptr(arg)); + } + + return -ENOIOCTLCMD; +} +#endif + /* VSV changes start here */ #ifdef CONFIG_SLIP_SMART /* function do_ioctl called from net/core/dev.c @@ -1261,6 +1283,9 @@ static struct tty_ldisc_ops sl_ldisc = { .close = slip_close, .hangup = slip_hangup, .ioctl = slip_ioctl, +#ifdef CONFIG_COMPAT + .compat_ioctl = slip_compat_ioctl, +#endif .receive_buf = slip_receive_buf, .write_wakeup = slip_write_wakeup, }; |