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| author | Joe Hershberger <joe.hershberger@ni.com> | 2012-07-31 06:09:17 +0000 |
|---|---|---|
| committer | Joe Hershberger <joe.hershberger@ni.com> | 2012-09-24 13:55:43 -0500 |
| commit | 2c8fe5120f8da013cbd789be2f10cce880972836 (patch) | |
| tree | 477b12f8a78a22f22750dfc600caf00b48b1d492 | |
| parent | dcd5a593f59b58da4875e3e78d7c74501bc319c4 (diff) | |
| download | u-boot-2c8fe5120f8da013cbd789be2f10cce880972836.tar.gz u-boot-2c8fe5120f8da013cbd789be2f10cce880972836.tar.bz2 u-boot-2c8fe5120f8da013cbd789be2f10cce880972836.zip | |
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>
| -rw-r--r-- | doc/README.NetConsole | 2 | ||||
| -rw-r--r-- | drivers/net/netconsole.c | 8 |
2 files changed, 8 insertions, 2 deletions
diff --git a/doc/README.NetConsole b/doc/README.NetConsole index 070e86a6f7..af7fc6043a 100644 --- a/doc/README.NetConsole +++ b/doc/README.NetConsole @@ -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 diff --git a/drivers/net/netconsole.c b/drivers/net/netconsole.c index 86f5301141..8fcf31c4e9 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; |