Commit e8ea95af authored by Ira Weiny's avatar Ira Weiny Committed by Doug Ledford
Browse files

IB/hfi: Fix up comments in engine mapping 



Fix off by 1 error in comments documenting the sdma and send context
mappings.

Signed-off-by: default avatarIra Weiny <ira.weiny@intel.com>
Signed-off-by: default avatarDoug Ledford <dledford@redhat.com>
parent 3d35d32d

drivers/infiniband/hw/hfi1/pio.h

+13 −13
Original line number Diff line number Diff line
@@ -201,7 +201,7 @@ struct sc_config_sizes { 
 *      |    mask                  |              --/  |--------------------|

 *      |--------------------------|            -/     |        *           |

 *      |    actual_vls (max 8)    |          -/       |--------------------|

 *      |--------------------------|       --/         | ksc[n] -> sc n     |

 *      |--------------------------|       --/         | ksc[n-1] -> sc n   |

 *      |    vls (max 8)           |     -/            +--------------------+

 *      |--------------------------|  --/

 *      |    map[0]                |-/
@@ -214,21 +214,21 @@ struct sc_config_sizes { 
 *      |--------------------------|                   |--------------------|

 *      |   map[vls - 1]           |-                  |         *          |

 *      +--------------------------+ \-                |--------------------|

 *                                     \-              | ksc[m] -> sc m+n   |

 *                                     \-              | ksc[m-1] -> sc m+n |

 *                                       \             +--------------------+

 *                                        \-

 *                                          \

 *                                           \-        +--------------------+

 *                                           \-        +----------------------+

 *                                             \-      |       mask           |

 *                                               \     |--------------------|

 *                                               \     |----------------------|

 *                                                \-   | ksc[0] -> sc 1+m+n   |

 *                                                  \- |--------------------|

 *                                                  \- |----------------------|

 *                                                    >| ksc[1] -> sc 2+m+n   |

 *                                                     |--------------------|

 *                                                     |----------------------|

 *                                                     |         *            |

 *                                                     |--------------------|

 *                                                     | ksc[o] -> sc o+m+n |

 *                                                     +--------------------+

 *                                                     |----------------------|

 *                                                     | ksc[o-1] -> sc o+m+n |

 *                                                     +----------------------+

 *

 */

drivers/infiniband/hw/hfi1/sdma.h

+23 −23
Original line number Diff line number Diff line
@@ -966,34 +966,34 @@ void sdma_engine_interrupt(struct sdma_engine *sde, u64 status); 
 *      |    mask                  |              --/  |--------------------|

 *      |--------------------------|            -/     |        *           |

 *      |    actual_vls (max 8)    |          -/       |--------------------|

 *      |--------------------------|       --/         | sde[n] -> eng n    |

 *      |--------------------------|       --/         | sde[n-1] -> eng n  |

 *      |    vls (max 8)           |     -/            +--------------------+

 *      |--------------------------|  --/

 *      |    map[0]                |-/

 *      |--------------------------|                   +--------------------+

 *      |--------------------------|                   +---------------------+

 *      |    map[1]                |---                |       mask          |

 *      |--------------------------|   \----           |--------------------|

 *      |--------------------------|   \----           |---------------------|

 *      |           *              |        \--        | sde[0] -> eng 1+n   |

 *      |           *              |           \----   |--------------------|

 *      |           *              |           \----   |---------------------|

 *      |           *              |                \->| sde[1] -> eng 2+n   |

 *      |--------------------------|                   |--------------------|

 *      |--------------------------|                   |---------------------|

 *      |   map[vls - 1]           |-                  |         *           |

 *      +--------------------------+ \-                |--------------------|

 *                                     \-              | sde[m] -> eng m+n  |

 *                                       \             +--------------------+

 *      +--------------------------+ \-                |---------------------|

 *                                     \-              | sde[m-1] -> eng m+n |

 *                                       \             +---------------------+

 *                                        \-

 *                                          \

 *                                           \-        +--------------------+

 *                                           \-        +----------------------+

 *                                             \-      |       mask           |

 *                                               \     |--------------------|

 *                                               \     |----------------------|

 *                                                \-   | sde[0] -> eng 1+m+n  |

 *                                                  \- |--------------------|

 *                                                  \- |----------------------|

 *                                                    >| sde[1] -> eng 2+m+n  |

 *                                                     |--------------------|

 *                                                     |----------------------|

 *                                                     |         *            |

 *                                                     |--------------------|

 *                                                     | sde[o] -> eng o+m+n|

 *                                                     +--------------------+

 *                                                     |----------------------|

 *                                                     | sde[o-1] -> eng o+m+n|

 *                                                     +----------------------+

 *

 */

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