4 #include "build_check.h"
6 #include <linux/libcfs.h>
7 #include <portals/errno.h>
9 /* This implementation uses the same type for API function return codes and
10 * the completion status in an event */
11 #define PTL_NI_OK PTL_OK
12 typedef ptl_err_t ptl_ni_fail_t;
14 typedef __u64 ptl_nid_t;
15 typedef __u32 ptl_pid_t;
16 typedef __u32 ptl_pt_index_t;
17 typedef __u32 ptl_ac_index_t;
18 typedef __u64 ptl_match_bits_t;
19 typedef __u64 ptl_hdr_data_t;
20 typedef __u32 ptl_size_t;
22 #define PTL_TIME_FOREVER (-1)
25 unsigned long nal_idx; /* which network interface */
26 __u64 cookie; /* which thing on that interface */
29 typedef ptl_handle_any_t ptl_handle_ni_t;
30 typedef ptl_handle_any_t ptl_handle_eq_t;
31 typedef ptl_handle_any_t ptl_handle_md_t;
32 typedef ptl_handle_any_t ptl_handle_me_t;
34 #define PTL_INVALID_HANDLE \
35 ((const ptl_handle_any_t){.nal_idx = -1, .cookie = -1})
36 #define PTL_EQ_NONE PTL_INVALID_HANDLE
38 static inline int PtlHandleIsEqual (ptl_handle_any_t h1, ptl_handle_any_t h2)
40 return (h1.nal_idx == h2.nal_idx && h1.cookie == h2.cookie);
43 #define PTL_NID_ANY ((ptl_nid_t) -1)
44 #define PTL_PID_ANY ((ptl_pid_t) -1)
48 ptl_pid_t pid; /* node id / process id */
68 ptl_handle_eq_t eventq;
71 /* Options for the MD structure */
72 #define PTL_MD_OP_PUT (1 << 0)
73 #define PTL_MD_OP_GET (1 << 1)
74 #define PTL_MD_MANAGE_REMOTE (1 << 2)
76 #define PTL_MD_TRUNCATE (1 << 4)
77 #define PTL_MD_ACK_DISABLE (1 << 5)
78 #define PTL_MD_IOVEC (1 << 6)
79 #define PTL_MD_MAX_SIZE (1 << 7)
80 #define PTL_MD_KIOV (1 << 8)
81 #define PTL_MD_EVENT_START_DISABLE (1 << 9)
82 #define PTL_MD_EVENT_END_DISABLE (1 << 10)
84 /* For compatibility with Cray Portals */
85 #define PTL_MD_LUSTRE_COMPLETION_SEMANTICS 0
88 #define PTL_MD_THRESH_INF (-1)
90 /* NB lustre portals uses struct iovec internally! */
91 typedef struct iovec ptl_md_iovec_t;
94 struct page *kiov_page;
95 unsigned int kiov_len;
96 unsigned int kiov_offset;
106 PTL_EVENT_REPLY_START,
111 PTL_EVENT_SEND_START,
117 #define PTL_SEQ_BASETYPE long
118 typedef unsigned PTL_SEQ_BASETYPE ptl_seq_t;
119 #define PTL_SEQ_GT(a,b) (((signed PTL_SEQ_BASETYPE)((a) - (b))) > 0)
122 * cygwin need the pragma line, not clear if it's needed in other places.
126 #pragma pack(push, 4)
129 ptl_event_kind_t type;
130 ptl_process_id_t initiator;
131 ptl_pt_index_t portal;
132 ptl_match_bits_t match_bits;
137 ptl_hdr_data_t hdr_data;
139 ptl_ni_fail_t ni_fail_type;
141 volatile ptl_seq_t sequence;
152 typedef void (*ptl_eq_handler_t)(ptl_event_t *event);
153 #define PTL_EQ_HANDLER_NONE NULL
156 volatile ptl_seq_t sequence;
159 ptl_handle_any_t cb_eq_handle;
190 typedef int ptl_sr_value_t;
192 typedef int ptl_interface_t;
193 #define PTL_IFACE_DEFAULT (-1)