diff options
Diffstat (limited to 'target/linux/brcm47xx/patches-2.6.36/012-MIPS-BCM47xx-Use-sscanf-for-parsing-mac-address.patch')
| -rw-r--r-- | target/linux/brcm47xx/patches-2.6.36/012-MIPS-BCM47xx-Use-sscanf-for-parsing-mac-address.patch | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/target/linux/brcm47xx/patches-2.6.36/012-MIPS-BCM47xx-Use-sscanf-for-parsing-mac-address.patch b/target/linux/brcm47xx/patches-2.6.36/012-MIPS-BCM47xx-Use-sscanf-for-parsing-mac-address.patch new file mode 100644 index 0000000..d4321c3 --- /dev/null +++ b/target/linux/brcm47xx/patches-2.6.36/012-MIPS-BCM47xx-Use-sscanf-for-parsing-mac-address.patch @@ -0,0 +1,76 @@ +From f52926174040418e26112cd0ba36afd8bb066928 Mon Sep 17 00:00:00 2001 +From: Hauke Mehrtens <hauke@hauke-m.de> +Date: Sat, 27 Nov 2010 14:02:49 +0100 +Subject: [PATCH 3/6] MIPS: BCM47xx: Use sscanf for parsing mac address + +Instead of writing out own function for parsing the mac address we now +use sscanf. + +Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> +--- + arch/mips/bcm47xx/setup.c | 23 +++-------------------- + arch/mips/include/asm/mach-bcm47xx/nvram.h | 7 +++++++ + 2 files changed, 10 insertions(+), 20 deletions(-) + +--- a/arch/mips/bcm47xx/setup.c ++++ b/arch/mips/bcm47xx/setup.c +@@ -56,23 +56,6 @@ static void bcm47xx_machine_halt(void) + cpu_relax(); + } + +-static void str2eaddr(char *str, char *dest) +-{ +- int i = 0; +- +- if (str == NULL) { +- memset(dest, 0, 6); +- return; +- } +- +- for (;;) { +- dest[i++] = (char) simple_strtoul(str, NULL, 16); +- str += 2; +- if (!*str++ || i == 6) +- break; +- } +-} +- + #define READ_FROM_NVRAM(_outvar, name, buf) \ + if (nvram_getenv(name, buf, sizeof(buf)) >= 0)\ + sprom->_outvar = simple_strtoul(buf, NULL, 0); +@@ -87,11 +70,11 @@ static void bcm47xx_fill_sprom(struct ss + sprom->revision = 1; /* Fallback: Old hardware does not define this. */ + READ_FROM_NVRAM(revision, "sromrev", buf); + if (nvram_getenv("il0macaddr", buf, sizeof(buf)) >= 0) +- str2eaddr(buf, sprom->il0mac); ++ nvram_parse_macaddr(buf, sprom->il0mac); + if (nvram_getenv("et0macaddr", buf, sizeof(buf)) >= 0) +- str2eaddr(buf, sprom->et0mac); ++ nvram_parse_macaddr(buf, sprom->et0mac); + if (nvram_getenv("et1macaddr", buf, sizeof(buf)) >= 0) +- str2eaddr(buf, sprom->et1mac); ++ nvram_parse_macaddr(buf, sprom->et1mac); + READ_FROM_NVRAM(et0phyaddr, "et0phyaddr", buf); + READ_FROM_NVRAM(et1phyaddr, "et1phyaddr", buf); + READ_FROM_NVRAM(et0mdcport, "et0mdcport", buf); +--- a/arch/mips/include/asm/mach-bcm47xx/nvram.h ++++ b/arch/mips/include/asm/mach-bcm47xx/nvram.h +@@ -12,6 +12,7 @@ + #define __NVRAM_H + + #include <linux/types.h> ++#include <linux/kernel.h> + + struct nvram_header { + u32 magic; +@@ -36,4 +37,10 @@ struct nvram_header { + + extern int nvram_getenv(char *name, char *val, size_t val_len); + ++static inline void nvram_parse_macaddr(char *buf, u8 *macaddr) ++{ ++ sscanf(buf, "%hhx:%hhx:%hhx:%hhx:%hhx:%hhx", &macaddr[0], &macaddr[1], ++ &macaddr[2], &macaddr[3], &macaddr[4], &macaddr[5]); ++} ++ + #endif |