1 /* QLogic qed NIC Driver 2 * Copyright (c) 2015 QLogic Corporation 3 * 4 * This software is available under the terms of the GNU General Public License 5 * (GPL) Version 2, available from the file COPYING in the main directory of 6 * this source tree. 7 */ 8 9 #ifndef _QED_ISCSI_H 10 #define _QED_ISCSI_H 11 #include <linux/types.h> 12 #include <linux/list.h> 13 #include <linux/slab.h> 14 #include <linux/spinlock.h> 15 #include <linux/qed/tcp_common.h> 16 #include <linux/qed/qed_iscsi_if.h> 17 #include <linux/qed/qed_chain.h> 18 #include "qed.h" 19 #include "qed_hsi.h" 20 #include "qed_mcp.h" 21 #include "qed_sp.h" 22 23 struct qed_iscsi_info { 24 spinlock_t lock; /* Connection resources. */ 25 struct list_head free_list; 26 u16 max_num_outstanding_tasks; 27 void *event_context; 28 iscsi_event_cb_t event_cb; 29 }; 30 31 #ifdef CONFIG_QED_LL2 32 extern const struct qed_ll2_ops qed_ll2_ops_pass; 33 #endif 34 35 #if IS_ENABLED(CONFIG_QED_ISCSI) 36 struct qed_iscsi_info *qed_iscsi_alloc(struct qed_hwfn *p_hwfn); 37 38 void qed_iscsi_setup(struct qed_hwfn *p_hwfn, 39 struct qed_iscsi_info *p_iscsi_info); 40 41 void qed_iscsi_free(struct qed_hwfn *p_hwfn, 42 struct qed_iscsi_info *p_iscsi_info); 43 #else /* IS_ENABLED(CONFIG_QED_ISCSI) */ 44 static inline struct qed_iscsi_info *qed_iscsi_alloc( 45 struct qed_hwfn *p_hwfn) { return NULL; } 46 static inline void qed_iscsi_setup(struct qed_hwfn *p_hwfn, 47 struct qed_iscsi_info *p_iscsi_info) {} 48 static inline void qed_iscsi_free(struct qed_hwfn *p_hwfn, 49 struct qed_iscsi_info *p_iscsi_info) {} 50 #endif /* IS_ENABLED(CONFIG_QED_ISCSI) */ 51 52 #endif 53