projects / u-boot.git / blame
| Commit | Line | Data |
|---|---|---|
| 6a45e384 DB |
1 | /* |
| 2 | * Generic network code. Moved from net.c | |
| 3 | * | |
| 4 | * Copyright 1994 - 2000 Neil Russell. | |
| 5 | * Copyright 2000 Roland Borde | |
| 6 | * Copyright 2000 Paolo Scaffardi | |
| 7 | * Copyright 2000-2002 Wolfgang Denk, [email protected] | |
| 8 | * Copyright 2009 Dirk Behme, [email protected] | |
| 9 | * | |
| 10 | * See file CREDITS for list of people who contributed to this | |
| 11 | * project. | |
| 12 | * | |
| 13 | * This program is free software; you can redistribute it and/or | |
| 14 | * modify it under the terms of the GNU General Public License as | |
| 15 | * published by the Free Software Foundation; either version 2 of | |
| 16 | * the License, or (at your option) any later version. | |
| 17 | * | |
| 18 | * This program is distributed in the hope that it will be useful, | |
| 19 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 20 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 21 | * GNU General Public License for more details. | |
| 22 | * | |
| 23 | * You should have received a copy of the GNU General Public License | |
| 24 | * along with this program; if not, write to the Free Software | |
| 25 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, | |
| 26 | * MA 02111-1307 USA | |
| 27 | */ | |
| 28 | ||
| 29 | #include <common.h> | |
| 30 | ||
| 908c6b62 | 31 | IPaddr_t string_to_ip(const char *s) |
| 6a45e384 DB |
32 | { |
| 33 | IPaddr_t addr; | |
| 34 | char *e; | |
| 35 | int i; | |
| 36 | ||
| 37 | if (s == NULL) | |
| 38 | return(0); | |
| 39 | ||
| 40 | for (addr=0, i=0; i<4; ++i) { | |
| 41 | ulong val = s ? simple_strtoul(s, &e, 10) : 0; | |
| 42 | addr <<= 8; | |
| 43 | addr |= (val & 0xFF); | |
| 44 | if (s) { | |
| 45 | s = (*e) ? e+1 : e; | |
| 46 | } | |
| 47 | } | |
| 48 | ||
| 49 | return (htonl(addr)); | |
| 50 | } |