qed: enhanced per queue max coalesce value.

Maximum coalesce per Rx/Tx queue is extended from
255 to 511.
Signed-off-by: NRahul Verma <rahul.verma@cavium.com>
Signed-off-by: NYuval Mintz <yuval.mintz@cavium.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

include/linux/qed/qed_if.h

@@ -184,7 +184,7 @@ enum qed_led_mode {
 
 #define DIRECT_REG_RD(reg_addr) readl((void __iomem *)(reg_addr))
 
-#define QED_COALESCE_MAX 0xFF
+#define QED_COALESCE_MAX 0x1FF
 #define QED_DEFAULT_RX_USECS 12
 #define QED_DEFAULT_TX_USECS 48