diff options
| -rw-r--r-- | package/mac80211/patches/040-compat_backports.patch | 195 |
1 files changed, 195 insertions, 0 deletions
diff --git a/package/mac80211/patches/040-compat_backports.patch b/package/mac80211/patches/040-compat_backports.patch new file mode 100644 index 0000000000..aea7039b73 --- /dev/null +++ b/package/mac80211/patches/040-compat_backports.patch @@ -0,0 +1,195 @@ +--- a/compat/compat-2.6.32.c ++++ b/compat/compat-2.6.32.c +@@ -117,3 +117,100 @@ void __dev_addr_unsync(struct dev_addr_l + } + EXPORT_SYMBOL_GPL(__dev_addr_unsync); + ++/* ++ * Nonzero if YEAR is a leap year (every 4 years, ++ * except every 100th isn't, and every 400th is). ++ */ ++static int __isleap(long year) ++{ ++ return (year) % 4 == 0 && ((year) % 100 != 0 || (year) % 400 == 0); ++} ++ ++/* do a mathdiv for long type */ ++static long math_div(long a, long b) ++{ ++ return a / b - (a % b < 0); ++} ++ ++/* How many leap years between y1 and y2, y1 must less or equal to y2 */ ++static long leaps_between(long y1, long y2) ++{ ++ long leaps1 = math_div(y1 - 1, 4) - math_div(y1 - 1, 100) ++ + math_div(y1 - 1, 400); ++ long leaps2 = math_div(y2 - 1, 4) - math_div(y2 - 1, 100) ++ + math_div(y2 - 1, 400); ++ return leaps2 - leaps1; ++} ++ ++/* How many days come before each month (0-12). */ ++static const unsigned short __mon_yday[2][13] = { ++ /* Normal years. */ ++ {0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334, 365}, ++ /* Leap years. */ ++ {0, 31, 60, 91, 121, 152, 182, 213, 244, 274, 305, 335, 366} ++}; ++ ++#define SECS_PER_HOUR (60 * 60) ++#define SECS_PER_DAY (SECS_PER_HOUR * 24) ++ ++/** ++ * time_to_tm - converts the calendar time to local broken-down time ++ * ++ * @totalsecs the number of seconds elapsed since 00:00:00 on January 1, 1970, ++ * Coordinated Universal Time (UTC). ++ * @offset offset seconds adding to totalsecs. ++ * @result pointer to struct tm variable to receive broken-down time ++ */ ++void time_to_tm(time_t totalsecs, int offset, struct tm *result) ++{ ++ long days, rem, y; ++ const unsigned short *ip; ++ ++ days = totalsecs / SECS_PER_DAY; ++ rem = totalsecs % SECS_PER_DAY; ++ rem += offset; ++ while (rem < 0) { ++ rem += SECS_PER_DAY; ++ --days; ++ } ++ while (rem >= SECS_PER_DAY) { ++ rem -= SECS_PER_DAY; ++ ++days; ++ } ++ ++ result->tm_hour = rem / SECS_PER_HOUR; ++ rem %= SECS_PER_HOUR; ++ result->tm_min = rem / 60; ++ result->tm_sec = rem % 60; ++ ++ /* January 1, 1970 was a Thursday. */ ++ result->tm_wday = (4 + days) % 7; ++ if (result->tm_wday < 0) ++ result->tm_wday += 7; ++ ++ y = 1970; ++ ++ while (days < 0 || days >= (__isleap(y) ? 366 : 365)) { ++ /* Guess a corrected year, assuming 365 days per year. */ ++ long yg = y + math_div(days, 365); ++ ++ /* Adjust DAYS and Y to match the guessed year. */ ++ days -= (yg - y) * 365 + leaps_between(y, yg); ++ y = yg; ++ } ++ ++ result->tm_year = y - 1900; ++ ++ result->tm_yday = days; ++ ++ ip = __mon_yday[__isleap(y)]; ++ for (y = 11; days < ip[y]; y--) ++ continue; ++ days -= ip[y]; ++ ++ result->tm_mon = y; ++ result->tm_mday = days + 1; ++} ++EXPORT_SYMBOL(time_to_tm); ++/* source: kernel/time/timeconv.c*/ ++ +--- a/compat/compat-2.6.39.c ++++ b/compat/compat-2.6.39.c +@@ -10,6 +10,7 @@ + + #include <linux/compat.h> + #include <linux/tty.h> ++#include <linux/sched.h> + + #ifdef CONFIG_COMPAT_BLUETOOTH + #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,27)) +--- a/compat/kstrtox.c ++++ b/compat/kstrtox.c +@@ -11,6 +11,14 @@ + * + * If -E is returned, result is not touched. + */ ++#include <linux/kernel.h> ++/* ++ * kstrto* was included in kernel 2.6.38.4 and causes conflicts with the ++ * version included in compat-wireless. We use strict_strtol to check if ++ * kstrto* is already available. ++ */ ++#ifndef strict_strtol ++ + #include <linux/ctype.h> + #include <linux/errno.h> + #include <linux/kernel.h> +@@ -225,3 +233,4 @@ int kstrtos8(const char *s, unsigned int + return 0; + } + EXPORT_SYMBOL(kstrtos8); ++#endif /* #ifndef strict_strtol */ +--- a/include/linux/compat-2.6.32.h ++++ b/include/linux/compat-2.6.32.h +@@ -96,6 +96,34 @@ struct dev_pm_ops name = { \ + + #define lockdep_assert_held(l) do { } while (0) + ++/* ++ * Similar to the struct tm in userspace <time.h>, but it needs to be here so ++ * that the kernel source is self contained. ++ */ ++struct tm { ++ /* ++ * the number of seconds after the minute, normally in the range ++ * 0 to 59, but can be up to 60 to allow for leap seconds ++ */ ++ int tm_sec; ++ /* the number of minutes after the hour, in the range 0 to 59*/ ++ int tm_min; ++ /* the number of hours past midnight, in the range 0 to 23 */ ++ int tm_hour; ++ /* the day of the month, in the range 1 to 31 */ ++ int tm_mday; ++ /* the number of months since January, in the range 0 to 11 */ ++ int tm_mon; ++ /* the number of years since 1900 */ ++ long tm_year; ++ /* the number of days since Sunday, in the range 0 to 6 */ ++ int tm_wday; ++ /* the number of days since January 1, in the range 0 to 365 */ ++ int tm_yday; ++}; ++ ++void time_to_tm(time_t totalsecs, int offset, struct tm *result); ++ + #endif /* (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,32)) */ + + #endif /* LINUX_26_32_COMPAT_H */ +--- a/include/linux/compat-2.6.39.h ++++ b/include/linux/compat-2.6.39.h +@@ -94,6 +94,12 @@ static inline struct msi_desc *irq_desc_ + } + #endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,29)) */ + ++/* ++ * kstrto* was included in kernel 2.6.38.4 and causes conflicts with the ++ * version included in compat-wireless. We use strict_strtol to check if ++ * kstrto* is already available. ++ */ ++#ifndef strict_strtol + /* Internal, do not use. */ + int __must_check _kstrtoul(const char *s, unsigned int base, unsigned long *res); + int __must_check _kstrtol(const char *s, unsigned int base, long *res); +@@ -153,6 +159,7 @@ int __must_check kstrtou16(const char *s + int __must_check kstrtos16(const char *s, unsigned int base, s16 *res); + int __must_check kstrtou8(const char *s, unsigned int base, u8 *res); + int __must_check kstrtos8(const char *s, unsigned int base, s8 *res); ++#endif /* ifndef strict_strtol */ + + #endif /* (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,39)) */ + |