Some network related functions are also needed when networking is disabled. Move these to a separate file which is always compiled.
Signed-off-by: Sascha Hauer <[email protected]> --- net/Makefile | 1 + net/lib.c | 108 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ net/net.c | 78 ------------------------------------------ 3 files changed, 109 insertions(+), 78 deletions(-) create mode 100644 net/lib.c diff --git a/net/Makefile b/net/Makefile index 58bf143..8d564e7 100644 --- a/net/Makefile +++ b/net/Makefile @@ -1,3 +1,4 @@ +obj-y += lib.o obj-$(CONFIG_NET) += eth.o obj-$(CONFIG_NET) += net.o obj-$(CONFIG_NET_NFS) += nfs.o diff --git a/net/lib.c b/net/lib.c new file mode 100644 index 0000000..04abfc2 --- /dev/null +++ b/net/lib.c @@ -0,0 +1,108 @@ +/* + * net.c - barebox networking support + * + * Copyright (c) 2015 Sascha Hauer <[email protected]>, Pengutronix + * + * based on U-Boot (LiMon) code + * + * Copyright 1994 - 2000 Neil Russell. + * Copyright 2000 Roland Borde + * Copyright 2000 Paolo Scaffardi + * Copyright 2000-2002 Wolfgang Denk, [email protected] + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 + * as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ + +#include <common.h> +#include <net.h> +#include <linux/ctype.h> + +int string_to_ethaddr(const char *str, u8 enetaddr[6]) +{ + int reg; + char *e; + + if (!str || strlen(str) != 17) { + memset(enetaddr, 0, 6); + return -EINVAL; + } + + if (str[2] != ':' || str[5] != ':' || str[8] != ':' || + str[11] != ':' || str[14] != ':') + return -EINVAL; + + for (reg = 0; reg < 6; ++reg) { + enetaddr[reg] = simple_strtoul (str, &e, 16); + str = e + 1; + } + + return 0; +} + +void ethaddr_to_string(const u8 enetaddr[6], char *str) +{ + sprintf(str, "%02x:%02x:%02x:%02x:%02x:%02x", + enetaddr[0], enetaddr[1], enetaddr[2], enetaddr[3], + enetaddr[4], enetaddr[5]); +} + +void print_IPaddr (IPaddr_t x) +{ + puts(ip_to_string(x)); +} + +char *ip_to_string (IPaddr_t x) +{ + static char s[sizeof("xxx.xxx.xxx.xxx")]; + + x = ntohl (x); + sprintf (s, "%d.%d.%d.%d", + (int) ((x >> 24) & 0xff), + (int) ((x >> 16) & 0xff), + (int) ((x >> 8) & 0xff), (int) ((x >> 0) & 0xff) + ); + return s; +} + +int string_to_ip(const char *s, IPaddr_t *ip) +{ + IPaddr_t addr = 0; + char *e; + int i; + + if (!s) + return -EINVAL; + + for (i = 0; i < 4; i++) { + unsigned long val; + + if (!isdigit(*s)) + return -EINVAL; + + val = simple_strtoul(s, &e, 10); + if (val > 255) + return -EINVAL; + + addr = (addr << 8) | val; + + if (*e != '.' && i != 3) + return -EINVAL; + + s = e + 1; + } + + *ip = htonl(addr); + return 0; +} + diff --git a/net/net.c b/net/net.c index 75292c7..9380664 100644 --- a/net/net.c +++ b/net/net.c @@ -62,50 +62,6 @@ uint16_t net_checksum(unsigned char *ptr, int len) return xsum & 0xffff; } -char *ip_to_string (IPaddr_t x) -{ - static char s[sizeof("xxx.xxx.xxx.xxx")]; - - x = ntohl (x); - sprintf (s, "%d.%d.%d.%d", - (int) ((x >> 24) & 0xff), - (int) ((x >> 16) & 0xff), - (int) ((x >> 8) & 0xff), (int) ((x >> 0) & 0xff) - ); - return s; -} - -int string_to_ip(const char *s, IPaddr_t *ip) -{ - IPaddr_t addr = 0; - char *e; - int i; - - if (!s) - return -EINVAL; - - for (i = 0; i < 4; i++) { - unsigned long val; - - if (!isdigit(*s)) - return -EINVAL; - - val = simple_strtoul(s, &e, 10); - if (val > 255) - return -EINVAL; - - addr = (addr << 8) | val; - - if (*e != '.' && i != 3) - return -EINVAL; - - s = e + 1; - } - - *ip = htonl(addr); - return 0; -} - IPaddr_t getenv_ip(const char *name) { IPaddr_t ip; @@ -131,40 +87,6 @@ int setenv_ip(const char *name, IPaddr_t ip) return 0; } -void print_IPaddr (IPaddr_t x) -{ - puts(ip_to_string(x)); -} - -int string_to_ethaddr(const char *str, u8 enetaddr[6]) -{ - int reg; - char *e; - - if (!str || strlen(str) != 17) { - memset(enetaddr, 0, 6); - return -EINVAL; - } - - if (str[2] != ':' || str[5] != ':' || str[8] != ':' || - str[11] != ':' || str[14] != ':') - return -EINVAL; - - for (reg = 0; reg < 6; ++reg) { - enetaddr[reg] = simple_strtoul (str, &e, 16); - str = e + 1; - } - - return 0; -} - -void ethaddr_to_string(const u8 enetaddr[6], char *str) -{ - sprintf(str, "%02x:%02x:%02x:%02x:%02x:%02x", - enetaddr[0], enetaddr[1], enetaddr[2], enetaddr[3], - enetaddr[4], enetaddr[5]); -} - static unsigned char *arp_ether; static IPaddr_t arp_wait_ip; -- 2.1.4 _______________________________________________ barebox mailing list [email protected] http://lists.infradead.org/mailman/listinfo/barebox
