drivers: ipmi: Modify max length of IPMB packet

As per IPMB specification, maximum packet size supported is 255,
modified Max length to 240 from 128 to accommodate more data.

Signed-off-by: Vijay Khemka <[email protected]>
Message-Id: <[email protected]>
Signed-off-by: Corey Minyard <[email protected]>

Author: vijaykhemka

drivers/char/ipmi/ipmb_dev_int.c

@@ -19,7 +19,7 @@
 #include <linux/spinlock.h>
 #include <linux/wait.h>
 
-#define MAX_MSG_LEN		128
+#define MAX_MSG_LEN		240
 #define IPMB_REQUEST_LEN_MIN	7
 #define NETFN_RSP_BIT_MASK	0x4
 #define REQUEST_QUEUE_MAX_LEN	256