diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig index c002d8660e3053..80889d5f95f5f1 100644 --- a/drivers/misc/Kconfig +++ b/drivers/misc/Kconfig @@ -480,6 +480,7 @@ config BMP085_SPI config PCH_PHUB tristate "Intel EG20T PCH/LAPIS Semicon IOH(ML7213/ML7223/ML7831) PHUB" + select GENERIC_NET_UTILS depends on PCI help This driver is for PCH(Platform controller Hub) PHUB(Packet Hub) of diff --git a/drivers/net/netconsole.c b/drivers/net/netconsole.c index 59ac143dec2576..4f777ed9b089f2 100644 --- a/drivers/net/netconsole.c +++ b/drivers/net/netconsole.c @@ -40,6 +40,7 @@ #include #include #include +#include #include #include #include diff --git a/include/linux/if_ether.h b/include/linux/if_ether.h index 12b4d55a02af19..d5569734f6724d 100644 --- a/include/linux/if_ether.h +++ b/include/linux/if_ether.h @@ -30,7 +30,6 @@ static inline struct ethhdr *eth_hdr(const struct sk_buff *skb) int eth_header_parse(const struct sk_buff *skb, unsigned char *haddr); -int mac_pton(const char *s, u8 *mac); extern ssize_t sysfs_format_mac(char *buf, const unsigned char *addr, int len); #endif /* _LINUX_IF_ETHER_H */ diff --git a/include/linux/kernel.h b/include/linux/kernel.h index e9ef6d6b51d5b0..3afb969441d155 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -450,6 +450,8 @@ static inline char * __deprecated pack_hex_byte(char *buf, u8 byte) extern int hex_to_bin(char ch); extern int __must_check hex2bin(u8 *dst, const char *src, size_t count); +int mac_pton(const char *s, u8 *mac); + /* * General tracing related utility functions - trace_printk(), * tracing_on/tracing_off and tracing_start()/tracing_stop diff --git a/lib/Kconfig b/lib/Kconfig index fe01d418b09ae4..d246a3bbd6eff2 100644 --- a/lib/Kconfig +++ b/lib/Kconfig @@ -22,6 +22,9 @@ config GENERIC_STRNCPY_FROM_USER config GENERIC_STRNLEN_USER bool +config GENERIC_NET_UTILS + bool + config GENERIC_FIND_FIRST_BIT bool diff --git a/lib/Makefile b/lib/Makefile index c55a037a354eb9..22f0f4e8a9e1bd 100644 --- a/lib/Makefile +++ b/lib/Makefile @@ -137,6 +137,8 @@ obj-$(CONFIG_DDR) += jedec_ddr_data.o obj-$(CONFIG_GENERIC_STRNCPY_FROM_USER) += strncpy_from_user.o obj-$(CONFIG_GENERIC_STRNLEN_USER) += strnlen_user.o +obj-$(CONFIG_GENERIC_NET_UTILS) += net_utils.o + obj-$(CONFIG_STMP_DEVICE) += stmp_device.o libfdt_files = fdt.o fdt_ro.o fdt_wip.o fdt_rw.o fdt_sw.o fdt_strerror.o diff --git a/lib/net_utils.c b/lib/net_utils.c new file mode 100644 index 00000000000000..2e3c52c8d050b5 --- /dev/null +++ b/lib/net_utils.c @@ -0,0 +1,26 @@ +#include +#include +#include +#include + +int mac_pton(const char *s, u8 *mac) +{ + int i; + + /* XX:XX:XX:XX:XX:XX */ + if (strlen(s) < 3 * ETH_ALEN - 1) + return 0; + + /* Don't dirty result unless string is valid MAC. */ + for (i = 0; i < ETH_ALEN; i++) { + if (!isxdigit(s[i * 3]) || !isxdigit(s[i * 3 + 1])) + return 0; + if (i != ETH_ALEN - 1 && s[i * 3 + 2] != ':') + return 0; + } + for (i = 0; i < ETH_ALEN; i++) { + mac[i] = (hex_to_bin(s[i * 3]) << 4) | hex_to_bin(s[i * 3 + 1]); + } + return 1; +} +EXPORT_SYMBOL(mac_pton); diff --git a/net/Kconfig b/net/Kconfig index 2ddc9046868e7a..6dfe1c636a8050 100644 --- a/net/Kconfig +++ b/net/Kconfig @@ -5,6 +5,7 @@ menuconfig NET bool "Networking support" select NLATTR + select GENERIC_NET_UTILS ---help--- Unless you really know what you are doing, you should say Y here. The reason is that some programs need kernel networking support even diff --git a/net/core/netpoll.c b/net/core/netpoll.c index cec074be8c4378..35a9f0804b6f97 100644 --- a/net/core/netpoll.c +++ b/net/core/netpoll.c @@ -12,6 +12,7 @@ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #include +#include #include #include #include diff --git a/net/core/utils.c b/net/core/utils.c index 3c7f5b51b979c8..aa88e23fc87aa4 100644 --- a/net/core/utils.c +++ b/net/core/utils.c @@ -338,25 +338,3 @@ void inet_proto_csum_replace16(__sum16 *sum, struct sk_buff *skb, csum_unfold(*sum))); } EXPORT_SYMBOL(inet_proto_csum_replace16); - -int mac_pton(const char *s, u8 *mac) -{ - int i; - - /* XX:XX:XX:XX:XX:XX */ - if (strlen(s) < 3 * ETH_ALEN - 1) - return 0; - - /* Don't dirty result unless string is valid MAC. */ - for (i = 0; i < ETH_ALEN; i++) { - if (!isxdigit(s[i * 3]) || !isxdigit(s[i * 3 + 1])) - return 0; - if (i != ETH_ALEN - 1 && s[i * 3 + 2] != ':') - return 0; - } - for (i = 0; i < ETH_ALEN; i++) { - mac[i] = (hex_to_bin(s[i * 3]) << 4) | hex_to_bin(s[i * 3 + 1]); - } - return 1; -} -EXPORT_SYMBOL(mac_pton);