1 /* QLogic qed NIC Driver 2 * Copyright (c) 2015-2017 QLogic Corporation 3 * 4 * This software is available to you under a choice of one of two 5 * licenses. You may choose to be licensed under the terms of the GNU 6 * General Public License (GPL) Version 2, available from the file 7 * COPYING in the main directory of this source tree, or the 8 * OpenIB.org BSD license below: 9 * 10 * Redistribution and use in source and binary forms, with or 11 * without modification, are permitted provided that the following 12 * conditions are met: 13 * 14 * - Redistributions of source code must retain the above 15 * copyright notice, this list of conditions and the following 16 * disclaimer. 17 * 18 * - Redistributions in binary form must reproduce the above 19 * copyright notice, this list of conditions and the following 20 * disclaimer in the documentation and /or other materials 21 * provided with the distribution. 22 * 23 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 24 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 25 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 26 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS 27 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN 28 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 29 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 30 * SOFTWARE. 31 */ 32 33 #ifndef _QED_FCOE_H 34 #define _QED_FCOE_H 35 #include <linux/types.h> 36 #include <linux/list.h> 37 #include <linux/slab.h> 38 #include <linux/spinlock.h> 39 #include <linux/qed/qed_fcoe_if.h> 40 #include <linux/qed/qed_chain.h> 41 #include "qed.h" 42 #include "qed_hsi.h" 43 #include "qed_mcp.h" 44 #include "qed_sp.h" 45 46 struct qed_fcoe_info { 47 spinlock_t lock; /* Connection resources. */ 48 struct list_head free_list; 49 }; 50 51 #if IS_ENABLED(CONFIG_QED_FCOE) 52 int qed_fcoe_alloc(struct qed_hwfn *p_hwfn); 53 54 void qed_fcoe_setup(struct qed_hwfn *p_hwfn); 55 56 void qed_fcoe_free(struct qed_hwfn *p_hwfn); 57 void qed_get_protocol_stats_fcoe(struct qed_dev *cdev, 58 struct qed_mcp_fcoe_stats *stats); 59 #else /* CONFIG_QED_FCOE */ 60 static inline int qed_fcoe_alloc(struct qed_hwfn *p_hwfn) 61 { 62 return -EINVAL; 63 } 64 65 static inline void qed_fcoe_setup(struct qed_hwfn *p_hwfn) {} 66 static inline void qed_fcoe_free(struct qed_hwfn *p_hwfn) {} 67 68 static inline void qed_get_protocol_stats_fcoe(struct qed_dev *cdev, 69 struct qed_mcp_fcoe_stats *stats) 70 { 71 } 72 #endif /* CONFIG_QED_FCOE */ 73 74 #ifdef CONFIG_QED_LL2 75 extern const struct qed_common_ops qed_common_ops_pass; 76 extern const struct qed_ll2_ops qed_ll2_ops_pass; 77 #endif 78 79 #endif /* _QED_FCOE_H */ 80