From e8ea95af879e1c2bdf160e9bfd1c8db013454421 Mon Sep 17 00:00:00 2001 From: Ira Weiny Date: Fri, 31 Mar 2017 13:04:51 -0400 Subject: [PATCH] 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: Ira Weiny Signed-off-by: Doug Ledford --- drivers/infiniband/hw/hfi1/pio.h | 26 ++++++++--------- drivers/infiniband/hw/hfi1/sdma.h | 46 +++++++++++++++---------------- 2 files changed, 36 insertions(+), 36 deletions(-) diff --git a/drivers/infiniband/hw/hfi1/pio.h b/drivers/infiniband/hw/hfi1/pio.h index a6fb70093a70..99ca5edb0b43 100644 --- a/drivers/infiniband/hw/hfi1/pio.h +++ b/drivers/infiniband/hw/hfi1/pio.h @@ -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 | - * +--------------------+ + * \- +----------------------+ + * \- | mask | + * \ |----------------------| + * \- | ksc[0] -> sc 1+m+n | + * \- |----------------------| + * >| ksc[1] -> sc 2+m+n | + * |----------------------| + * | * | + * |----------------------| + * | ksc[o-1] -> sc o+m+n | + * +----------------------+ * */ diff --git a/drivers/infiniband/hw/hfi1/sdma.h b/drivers/infiniband/hw/hfi1/sdma.h index 21f1e2834f37..64f10b8b5db8 100644 --- a/drivers/infiniband/hw/hfi1/sdma.h +++ b/drivers/infiniband/hw/hfi1/sdma.h @@ -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 | - * \ +--------------------+ + * |--------------------------| +---------------------+ + * | map[1] |--- | mask | + * |--------------------------| \---- |---------------------| + * | * | \-- | sde[0] -> eng 1+n | + * | * | \---- |---------------------| + * | * | \->| sde[1] -> eng 2+n | + * |--------------------------| |---------------------| + * | map[vls - 1] |- | * | + * +--------------------------+ \- |---------------------| + * \- | 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| - * +--------------------+ + * \- +----------------------+ + * \- | mask | + * \ |----------------------| + * \- | sde[0] -> eng 1+m+n | + * \- |----------------------| + * >| sde[1] -> eng 2+m+n | + * |----------------------| + * | * | + * |----------------------| + * | sde[o-1] -> eng o+m+n| + * +----------------------+ * */ -- 2.20.1