diff options
| author | Simon Glass <sjg@chromium.org> | 2019-11-14 12:57:21 -0700 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2019-12-02 18:23:09 -0500 |
| commit | 8d5babb45a051efb9ce4c9e06a693d72ee6cba5a (patch) | |
| tree | 3318c13030cc4ae7c07874aebaf6df3445efd192 /include/net.h | |
| parent | 2189d5f1e8a2fd74ce52906999fd50c8f8330c81 (diff) | |
common: Move env_get_ip() to net.h
This function relates to networking, so move it out of the common.h
header file.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
Diffstat (limited to 'include/net.h')
| -rw-r--r-- | include/net.h | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/include/net.h b/include/net.h index d8d187d8af..11eca1bc6c 100644 --- a/include/net.h +++ b/include/net.h @@ -829,7 +829,13 @@ static inline void net_random_ethaddr(uchar *addr) /* Convert an IP address to a string */ void ip_to_string(struct in_addr x, char *s); -/* Convert a string to ip address */ +/** + * string_to_ip() - Convert a string to ip address + * + * @s: String to conver, in the format format a.b.c.d, where each value is a + * decimal number from 0 to 255 + * @return IP address, or 0 if invalid + */ struct in_addr string_to_ip(const char *s); /* Convert a VLAN id to a string */ @@ -887,4 +893,17 @@ int update_tftp(ulong addr, char *interface, char *devstring); */ void eth_parse_enetaddr(const char *addr, uint8_t *enetaddr); +/** + * env_get_ip() - Convert an environment value to to an ip address + * + * @var: Environment variable to convert. The value of this variable must be + * in the format format a.b.c.d, where each value is a decimal number from + * 0 to 255 + * @return IP address, or 0 if invalid + */ +static inline struct in_addr env_get_ip(char *var) +{ + return string_to_ip(env_get(var)); +} + #endif /* __NET_H__ */ |