[U-Boot] [PATCH v2] netconsole: support packets longer than 512 bytes

[Michael Walle]

Esp. while printing the environment the output is usually longer than 512
bytes. Instead of cutting the message, send multiple 512 bytes packets.

Signed-off-by: Michael Walle <michael at walle.cc>
---
 drivers/net/netconsole.c |   11 +++++++----
 1 files changed, 7 insertions(+), 4 deletions(-)

diff --git a/drivers/net/netconsole.c b/drivers/net/netconsole.c
index e40efb8..56ba64f 100644
--- a/drivers/net/netconsole.c
+++ b/drivers/net/netconsole.c
@@ -189,10 +189,13 @@ static void nc_puts(const char *s)
 		return;
 	output_recursion = 1;
 
-	if ((len = strlen (s)) > 512)
-		len = 512;
-
-	nc_send_packet (s, len);
+	len = strlen(s);
+	while (len) {
+		int send_len = min(len, 512);
+		nc_send_packet(s, send_len);
+		len -= send_len;
+		s += send_len;
+	}
 
 	output_recursion = 0;
 }
-- 
1.7.2.5