Commit 2c8fe512 authored by Joe Hershberger's avatar Joe Hershberger
Browse files

net: Make the netconsole buffer size configurable

Allow a board to configure a larger buffer for netconsole, but leave
the default.
Signed-off-by: default avatarJoe Hershberger <>
Cc: Mike Frysinger <>
Acked-by: default avatarMike Frysinger <>
parent dcd5a593
......@@ -6,6 +6,8 @@ serial and network input/output devices by adjusting the 'stdin' and
set either of these variables to "nc". Input and output can be
switched independently.
CONFIG_NETCONSOLE_BUFFER_SIZE - Override the default buffer size
We use an environment variable 'ncip' to set the IP address and the
port of the destination. The format is <ip_addr>:<port>. If <port> is
omitted, the value of 6666 is used. If the env var doesn't exist, the
......@@ -28,7 +28,11 @@
static char input_buffer[512];
static char input_buffer[CONFIG_NETCONSOLE_BUFFER_SIZE];
static int input_size; /* char count in input buffer */
static int input_offset; /* offset to valid chars in input buffer */
static int input_recursion;
......@@ -214,7 +218,7 @@ static void nc_puts(const char *s)
len = strlen(s);
while (len) {
int send_len = min(len, 512);
int send_len = min(len, sizeof(input_buffer));
nc_send_packet(s, send_len);
len -= send_len;
s += send_len;
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