4 * Copyright(c) 2017 Cavium, Inc.. All rights reserved.
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8 * modification, are permitted provided that the following conditions
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14 * notice, this list of conditions and the following disclaimer in
15 * the documentation and/or other materials provided with the
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40 #include <rte_spinlock.h>
41 #include <rte_memory.h>
43 #include "lio_struct.h"
45 struct lio_request_list {
50 /** The size of each buffer in soft command buffer pool */
51 #define LIO_SOFT_COMMAND_BUFFER_SIZE 1536
53 /** Maximum number of buffers to allocate into soft command buffer pool */
54 #define LIO_MAX_SOFT_COMMAND_BUFFERS 255
56 struct lio_soft_command {
57 /** Soft command buffer info. */
58 struct lio_stailq_node node;
62 #define LIO_COMPLETION_WORD_INIT 0xffffffffffffffffULL
63 uint64_t *status_word;
65 /** Data buffer info */
70 /** Return buffer info */
75 /** Context buffer info */
79 /** Time out and callback */
83 void (*callback)(uint32_t, void *);
85 struct rte_mbuf *mbuf;
88 int lio_setup_sc_buffer_pool(struct lio_device *lio_dev);
89 void lio_free_sc_buffer_pool(struct lio_device *lio_dev);
91 struct lio_soft_command *
92 lio_alloc_soft_command(struct lio_device *lio_dev,
93 uint32_t datasize, uint32_t rdatasize,
95 void lio_free_soft_command(struct lio_soft_command *sc);
97 /** Setup instruction queue zero for the device
98 * @param lio_dev which lio device to setup
100 * @return 0 if success. -1 if fails
102 int lio_setup_instr_queue0(struct lio_device *lio_dev);
103 void lio_free_instr_queue0(struct lio_device *lio_dev);
104 #endif /* _LIO_RXTX_H_ */