1 /* 2 * Copyright (c) 2018-2019 Cavium, Inc. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 16 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 19 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 20 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 21 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 22 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 23 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 24 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 25 * POSSIBILITY OF SUCH DAMAGE. 26 */ 27 28 /* 29 * File: qlnx_rdma.h 30 * Author: David C Somayajulu 31 */ 32 33 #ifndef _QLNX_RDMA_H_ 34 #define _QLNX_RDMA_H_ 35 36 enum qlnx_rdma_event { 37 QLNX_ETHDEV_UP = 0x10, 38 QLNX_ETHDEV_DOWN = 0x11, 39 QLNX_ETHDEV_CHANGE_ADDR = 0x12 40 }; 41 42 struct qlnx_rdma_if { 43 void * (*add)(void *ha); 44 int (*remove)(void *ha, void *qlnx_rdma_dev); 45 void (*notify)(void *ha, void *qlnx_rdma_dev, enum qlnx_rdma_event); 46 }; 47 typedef struct qlnx_rdma_if qlnx_rdma_if_t; 48 49 extern int qlnx_rdma_register_if(qlnx_rdma_if_t *rdma_if); 50 extern int qlnx_rdma_deregister_if(qlnx_rdma_if_t *rdma_if); 51 52 #define QLNX_NUM_CNQ 1 53 54 extern int qlnx_rdma_get_num_irqs(struct qlnx_host *ha); 55 extern void qlnx_rdma_dev_add(struct qlnx_host *ha); 56 extern void qlnx_rdma_dev_open(struct qlnx_host *ha); 57 extern void qlnx_rdma_dev_close(struct qlnx_host *ha); 58 extern int qlnx_rdma_dev_remove(struct qlnx_host *ha); 59 extern void qlnx_rdma_changeaddr(struct qlnx_host *ha); 60 61 extern void qlnx_rdma_init(void); 62 extern void qlnx_rdma_deinit(void); 63 64 #endif /* #ifndef _QLNX_RDMA_H_ */ 65