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netconsole: support packets longer than 512 bytes

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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@walle.cc>
Acked-by: Mike Frysinger <vapier@gentoo.org>
This commit is contained in:
Michael Walle 2011-10-07 12:27:50 +00:00 • committed by Wolfgang Denk
parent ca366d0e38
commit 1a9845b4f0
1 changed files with 7 additions and 4 deletions
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11
drivers/net/netconsole.c
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@ -189,10 +189,13 @@ static void nc_puts(const char *s)
return; return;
output_recursion = 1; output_recursion = 1;
if ((len = strlen (s)) > 512) len = strlen(s);
len = 512; while (len) {
int send_len = min(len, 512);
nc_send_packet (s, len); nc_send_packet(s, send_len);
len -= send_len;
s += send_len;
}
output_recursion = 0; output_recursion = 0;
} }