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Linux/Documentation/ABI/testing/sysfs-class-rtrs-client

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Diff markup

Differences between /Documentation/ABI/testing/sysfs-class-rtrs-client (Version linux-6.12-rc7) and /Documentation/ABI/testing/sysfs-class-rtrs-client (Version linux-2.6.0)


  1 What:           /sys/class/rtrs-client            
  2 Date:           Feb 2020                          
  3 KernelVersion:  5.7                               
  4 Contact:        Jack Wang <jinpu.wang@cloud.ion    
  5 Description:    When a user of RTRS API create    
  6                 the name of that session is cr    
  7                                                   
  8 What:           /sys/class/rtrs-client/<sessio    
  9 Date:           Feb 2020                          
 10 KernelVersion:  5.7                               
 11 Contact:        Jack Wang <jinpu.wang@cloud.ion    
 12 Description:    RW, adds a new path (connectio    
 13                 following::                       
 14                                                   
 15                     <[source addr,]destination    
 16                     *addr ::= [ ip:<ipv4|ipv6>    
 17                                                   
 18 What:           /sys/class/rtrs-client/<sessio    
 19 Date:           Feb 2020                          
 20 KernelVersion:  5.7                               
 21 Contact:        Jack Wang <jinpu.wang@cloud.ion    
 22 Description:    Maximum number reconnect attem    
 23                 after connection breaks unexpe    
 24                                                   
 25 What:           /sys/class/rtrs-client/<sessio    
 26 Date:           Feb 2020                          
 27 KernelVersion:  5.7                               
 28 Contact:        Jack Wang <jinpu.wang@cloud.ion    
 29 Description:    Multipath policy specifies whi    
 30                                                   
 31                 round-robin (0):                  
 32                     select path in per CPU rou    
 33                                                   
 34                 min-inflight (1):                 
 35                     select path with minimum i    
 36                                                   
 37                 min-latency (2):                  
 38                     select path with minimum l    
 39                                                   
 40 What:           /sys/class/rtrs-client/<sessio    
 41 Date:           Feb 2020                          
 42 KernelVersion:  5.7                               
 43 Contact:        Jack Wang <jinpu.wang@cloud.ion    
 44 Description:    Each path belonging to a given    
 45                 destination address. When a ne    
 46                 the "add_path" entry, a direct<    
 47                                                   
 48 What:           /sys/class/rtrs-client/<session    
 49 Date:           Feb 2020                          
 50 KernelVersion:  5.7                               
 51 Contact:        Jack Wang <jinpu.wang@cloud.ion    
 52 Description:    RO, Contains "connected" if th    
 53                 functional.  Otherwise the fil    
 54                                                   
 55 What:           /sys/class/rtrs-client/<session    
 56 Date:           Feb 2020                          
 57 KernelVersion:  5.7                               
 58 Contact:        Jack Wang <jinpu.wang@cloud.ion    
 59 Description:    Write "1" to the file in order    
 60                 Operation is blocking and retu    
 61                                                   
 62 What:           /sys/class/rtrs-client/<session    
 63 Date:           Feb 2020                          
 64 KernelVersion:  5.7                               
 65 Contact:        Jack Wang <jinpu.wang@cloud.ion    
 66 Description:    Write "1" to the file in order    
 67                 Operation blocks until RTRS pa    
 68                                                   
 69 What:           /sys/class/rtrs-client/<session    
 70 Date:           Feb 2020                          
 71 KernelVersion:  5.7                               
 72 Contact:        Jack Wang <jinpu.wang@cloud.ion    
 73 Description:    Write "1" to the file in order    
 74                 from the session.  Operation b    
 75                 and removed from the session.     
 76                                                   
 77 What:           /sys/class/rtrs-client/<session    
 78 Date:           Feb 2020                          
 79 KernelVersion:  5.7                               
 80 Contact:        Jack Wang <jinpu.wang@cloud.ion    
 81 Description:    RO, Contains the name of HCA t    
 82                                                   
 83 What:           /sys/class/rtrs-client/<session    
 84 Date:           Feb 2020                          
 85 KernelVersion:  5.7                               
 86 Contact:        Jack Wang <jinpu.wang@cloud.ion    
 87 Description:    RO, Contains the port number o    
 88                                                   
 89 What:           /sys/class/rtrs-client/<session    
 90 Date:           Feb 2020                          
 91 KernelVersion:  5.7                               
 92 Contact:        Jack Wang <jinpu.wang@cloud.ion    
 93 Description:    RO, Contains the source addres    
 94                                                   
 95 What:           /sys/class/rtrs-client/<session    
 96 Date:           Feb 2020                          
 97 KernelVersion:  5.7                               
 98 Contact:        Jack Wang <jinpu.wang@cloud.ion    
 99 Description:    RO, Contains the destination a    
100                                                   
101 What:           /sys/class/rtrs-client/<session    
102 Date:           Feb 2020                          
103 KernelVersion:  5.7                               
104 Contact:        Jack Wang <jinpu.wang@cloud.ion    
105 Description:    RO, Contains the latency time     
106                 Whenever the client sends hear    
107                 between sending the heart-beat    
108                 This value can be changed regu    
109                                                   
110 What:           /sys/class/rtrs-client/<session    
111 Date:           Feb 2020                          
112 KernelVersion:  5.7                               
113 Contact:        Jack Wang <jinpu.wang@cloud.ion    
114 Description:    RW, Read will return usage hel    
115                                                   
116 What:           /sys/class/rtrs-client/<session    
117 Date:           Feb 2020                          
118 KernelVersion:  5.7                               
119 Contact:        Jack Wang <jinpu.wang@cloud.ion    
120 Description:    RTRS expects that each HCA IRQ    
121                 not the case, the processing o    
122                 different CPU than where it wa    
123                 how many interrupts where gene    
124                                                   
125                 "from:"                           
126                     is the CPU on which the IR    
127                 "to:"                             
128                     is the CPU on which the IR    
129                                                   
130 What:           /sys/class/rtrs-client/<session    
131 Date:           Feb 2020                          
132 KernelVersion:  5.7                               
133 Contact:        Jack Wang <jinpu.wang@cloud.ion    
134 Description:    Contains 2 unsigned int values    
135                 reconnects in the path lifetim    
136                 reconnects in the path lifetim    
137                                                   
138 What:           /sys/class/rtrs-client/<session    
139 Date:           Feb 2020                          
140 KernelVersion:  5.7                               
141 Contact:        Jack Wang <jinpu.wang@cloud.ion    
142 Description:    Contains statistics regarding     
143                 The output consists of 6 value    
144                                                   
145                     <read-count> <read-total-s    
146                     <write-total-size> <inflig    
                                                      

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