diff options
Diffstat (limited to 'include/net/mana/gdma.h')
| -rw-r--r-- | include/net/mana/gdma.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/net/mana/gdma.h b/include/net/mana/gdma.h index 62e9d7673862..228603bf03f2 100644 --- a/include/net/mana/gdma.h +++ b/include/net/mana/gdma.h @@ -152,6 +152,7 @@ struct gdma_general_req { #define GDMA_MESSAGE_V1 1 #define GDMA_MESSAGE_V2 2 #define GDMA_MESSAGE_V3 3 +#define GDMA_MESSAGE_V4 4 struct gdma_general_resp { struct gdma_resp_hdr hdr; @@ -778,6 +779,7 @@ struct gdma_destroy_dma_region_req { enum gdma_pd_flags { GDMA_PD_FLAG_INVALID = 0, + GDMA_PD_FLAG_ALLOW_GPA_MR = 1, }; struct gdma_create_pd_req { @@ -803,6 +805,11 @@ struct gdma_destory_pd_resp { };/* HW DATA */ enum gdma_mr_type { + /* + * Guest Physical Address - MRs of this type allow access + * to any DMA-mapped memory using bus-logical address + */ + GDMA_MR_TYPE_GPA = 1, /* Guest Virtual Address - MRs of this type allow access * to memory mapped by PTEs associated with this MR using a virtual * address that is set up in the MST |