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authorJoe Hershberger <joe.hershberger@ni.com>2012-07-31 06:09:17 +0000
committerJoe Hershberger <joe.hershberger@ni.com>2012-09-24 13:55:43 -0500
commit2c8fe5120f8da013cbd789be2f10cce880972836 (patch)
tree477b12f8a78a22f22750dfc600caf00b48b1d492 /drivers/net
parentdcd5a593f59b58da4875e3e78d7c74501bc319c4 (diff)
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net: Make the netconsole buffer size configurable
Allow a board to configure a larger buffer for netconsole, but leave the default. Signed-off-by: Joe Hershberger <joe.hershberger@ni.com> Cc: Mike Frysinger <vapier@gentoo.org> Acked-by: Mike Frysinger <vapier@gentoo.org>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/netconsole.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/net/netconsole.c b/drivers/net/netconsole.c
index 86f5301..8fcf31c 100644
--- a/drivers/net/netconsole.c
+++ b/drivers/net/netconsole.c
@@ -28,7 +28,11 @@
DECLARE_GLOBAL_DATA_PTR;
-static char input_buffer[512];
+#ifndef CONFIG_NETCONSOLE_BUFFER_SIZE
+#define CONFIG_NETCONSOLE_BUFFER_SIZE 512
+#endif
+
+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;