val64 &= ~GPIO_INT_MASK_LINK_UP;
                        val64 |= GPIO_INT_MASK_LINK_DOWN;
                        writeq(val64, &bar0->gpio_int_mask);
+
+                       /* turn off LED */
+                       val64 = readq(&bar0->adapter_control);
+                       val64 = val64 &(~ADAPTER_LED_ON);
+                       writeq(val64, &bar0->adapter_control);
                }
        }
        val64 = readq(&bar0->gpio_int_mask);
                                        rx_blocks[j].rxds[k].virt_addr;
                                if(sp->rxd_mode >= RXD_MODE_3A)
                                        ba = &mac_control->rings[i].ba[j][k];
-                               set_rxd_buffer_pointer(sp, rxdp, ba,
+                               if (set_rxd_buffer_pointer(sp, rxdp, ba,
                                                       &skb,(u64 *)&temp0_64,
                                                       (u64 *)&temp1_64,
-                                                      (u64 *)&temp2_64, size);
+                                                      (u64 *)&temp2_64,
+                                                       size) == ENOMEM) {
+                                       return 0;
+                               }
 
                                set_rxd_buffer_size(sp, rxdp, size);
                                wmb();