int rx_obj_num;
rx_obj_num = ram_free / rx_obj_size;
- rx_obj_num = min(1 << (fls(rx_obj_num) - 1), 32);
+ rx_obj_num = min(1 << (fls(rx_obj_num) - 1),
+ MCP251XFD_RX_OBJ_NUM_MAX);
rx_ring = kzalloc(sizeof(*rx_ring) + rx_obj_size * rx_obj_num,
GFP_KERNEL);
* FIFO setup: tef: 8*12 bytes = 96 bytes, tx: 8*16 bytes = 128 bytes
* FIFO setup: tef: 4*12 bytes = 48 bytes, tx: 4*72 bytes = 288 bytes
*/
+#define MCP251XFD_RX_OBJ_NUM_MAX 32
#define MCP251XFD_TX_OBJ_NUM_CAN 8
#define MCP251XFD_TX_OBJ_NUM_CANFD 4