1 /* 2 * Linux network driver for QLogic BR-series Converged Network Adapter. 3 * 4 * This program is free software; you can redistribute it and/or modify it 5 * under the terms of the GNU General Public License (GPL) Version 2 as 6 * published by the Free Software Foundation 7 * 8 * This program is distributed in the hope that it will be useful, but 9 * WITHOUT ANY WARRANTY; without even the implied warranty of 10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 11 * General Public License for more details. 12 */ 13 /* 14 * Copyright (c) 2006-2014 Brocade Communications Systems, Inc. 15 * Copyright (c) 2014-2015 QLogic Corporation 16 * All rights reserved 17 * www.qlogic.com 18 */ 19 20 #ifndef __CNA_H__ 21 #define __CNA_H__ 22 23 #include <linux/kernel.h> 24 #include <linux/types.h> 25 #include <linux/mutex.h> 26 #include <linux/pci.h> 27 #include <linux/delay.h> 28 #include <linux/bitops.h> 29 #include <linux/timer.h> 30 #include <linux/interrupt.h> 31 #include <linux/if_vlan.h> 32 #include <linux/if_ether.h> 33 34 #define bfa_sm_fault(__event) do { \ 35 pr_err("SM Assertion failure: %s: %d: event = %d\n", \ 36 __FILE__, __LINE__, __event); \ 37 } while (0) 38 39 extern char bfa_version[]; 40 41 #define CNA_FW_FILE_CT "ctfw-3.2.5.1.bin" 42 #define CNA_FW_FILE_CT2 "ct2fw-3.2.5.1.bin" 43 #define FC_SYMNAME_MAX 256 /*!< max name server symbolic name size */ 44 45 #pragma pack(1) 46 47 typedef struct mac { u8 mac[ETH_ALEN]; } mac_t; 48 49 #pragma pack() 50 51 #define bfa_q_first(_q) ((void *)(((struct list_head *) (_q))->next)) 52 #define bfa_q_next(_qe) (((struct list_head *) (_qe))->next) 53 #define bfa_q_prev(_qe) (((struct list_head *) (_qe))->prev) 54 55 /* 56 * bfa_q_qe_init - to initialize a queue element 57 */ 58 #define bfa_q_qe_init(_qe) { \ 59 bfa_q_next(_qe) = (struct list_head *) NULL; \ 60 bfa_q_prev(_qe) = (struct list_head *) NULL; \ 61 } 62 63 /* 64 * bfa_q_deq - dequeue an element from head of the queue 65 */ 66 #define bfa_q_deq(_q, _qe) { \ 67 if (!list_empty(_q)) { \ 68 (*((struct list_head **) (_qe))) = bfa_q_next(_q); \ 69 bfa_q_prev(bfa_q_next(*((struct list_head **) _qe))) = \ 70 (struct list_head *) (_q); \ 71 bfa_q_next(_q) = bfa_q_next(*((struct list_head **) _qe)); \ 72 bfa_q_qe_init(*((struct list_head **) _qe)); \ 73 } else { \ 74 *((struct list_head **)(_qe)) = NULL; \ 75 } \ 76 } 77 78 /* 79 * bfa_q_deq_tail - dequeue an element from tail of the queue 80 */ 81 #define bfa_q_deq_tail(_q, _qe) { \ 82 if (!list_empty(_q)) { \ 83 *((struct list_head **) (_qe)) = bfa_q_prev(_q); \ 84 bfa_q_next(bfa_q_prev(*((struct list_head **) _qe))) = \ 85 (struct list_head *) (_q); \ 86 bfa_q_prev(_q) = bfa_q_prev(*(struct list_head **) _qe);\ 87 bfa_q_qe_init(*((struct list_head **) _qe)); \ 88 } else { \ 89 *((struct list_head **) (_qe)) = (struct list_head *) NULL; \ 90 } \ 91 } 92 93 /* 94 * bfa_add_tail_head - enqueue an element at the head of queue 95 */ 96 #define bfa_q_enq_head(_q, _qe) { \ 97 if (!(bfa_q_next(_qe) == NULL) && (bfa_q_prev(_qe) == NULL)) \ 98 pr_err("Assertion failure: %s:%d: %d", \ 99 __FILE__, __LINE__, \ 100 (bfa_q_next(_qe) == NULL) && (bfa_q_prev(_qe) == NULL));\ 101 bfa_q_next(_qe) = bfa_q_next(_q); \ 102 bfa_q_prev(_qe) = (struct list_head *) (_q); \ 103 bfa_q_prev(bfa_q_next(_q)) = (struct list_head *) (_qe); \ 104 bfa_q_next(_q) = (struct list_head *) (_qe); \ 105 } 106 107 #endif /* __CNA_H__ */ 108