Move netpoll_parse_ip_addr() earlier in the file to be reused in
other functions, such as local_ip_store(). This avoids duplicate
address parsing logic and centralizes validation for both IPv4
and IPv6 string input.
No functional changes intended.
Signed-off-by: Breno Leitao <leitao@debian.org>
Reviewed-by: Simon Horman <horms@kernel.org>
---
drivers/net/netconsole.c | 40 ++++++++++++++++++++--------------------
1 file changed, 20 insertions(+), 20 deletions(-)
diff --git a/drivers/net/netconsole.c b/drivers/net/netconsole.c
index e3722de08ea9f..8d1b93264e0fd 100644
--- a/drivers/net/netconsole.c
+++ b/drivers/net/netconsole.c
@@ -300,6 +300,26 @@ static void netconsole_print_banner(struct netpoll *np)
np_info(np, "remote ethernet address %pM\n", np->remote_mac);
}
+static int netpoll_parse_ip_addr(const char *str, union inet_addr *addr)
+{
+ const char *end;
+
+ if (!strchr(str, ':') &&
+ in4_pton(str, -1, (void *)addr, -1, &end) > 0) {
+ if (!*end)
+ return 0;
+ }
+ if (in6_pton(str, -1, addr->in6.s6_addr, -1, &end) > 0) {
+#if IS_ENABLED(CONFIG_IPV6)
+ if (!*end)
+ return 1;
+#else
+ return -1;
+#endif
+ }
+ return -1;
+}
+
#ifdef CONFIG_NETCONSOLE_DYNAMIC
/*
@@ -1742,26 +1762,6 @@ static void write_msg(struct console *con, const char *msg, unsigned int len)
spin_unlock_irqrestore(&target_list_lock, flags);
}
-static int netpoll_parse_ip_addr(const char *str, union inet_addr *addr)
-{
- const char *end;
-
- if (!strchr(str, ':') &&
- in4_pton(str, -1, (void *)addr, -1, &end) > 0) {
- if (!*end)
- return 0;
- }
- if (in6_pton(str, -1, addr->in6.s6_addr, -1, &end) > 0) {
-#if IS_ENABLED(CONFIG_IPV6)
- if (!*end)
- return 1;
-#else
- return -1;
-#endif
- }
- return -1;
-}
-
static int netconsole_parser_cmdline(struct netpoll *np, char *opt)
{
bool ipversion_set = false;
--
2.47.3