diff options
| author | Konstantin Taranov <kotaranov@microsoft.com> | 2025-04-14 12:00:34 +0300 |
|---|---|---|
| committer | Leon Romanovsky <leon@kernel.org> | 2025-04-20 13:36:26 +0300 |
| commit | f1652d76f4c51b5aefd14706eecbd70f05ca987a (patch) | |
| tree | 289f9e849c2277ae21896eb91d82ee0bf0ecca76 /include | |
| parent | 8f49682d94f3a12a6a3e636a07bbe57c80329d1d (diff) | |
| download | linux-f1652d76f4c51b5aefd14706eecbd70f05ca987a.tar.xz | |
RDMA/mana_ib: Add support of 4M, 1G, and 2G pages
Check PF capability flag whether the 4M, 1G, and 2G pages are
supported. Add these pages sizes to mana_ib, if supported.
Define possible page sizes in enum gdma_page_type and
remove unused enum atb_page_size.
Signed-off-by: Konstantin Taranov <kotaranov@microsoft.com>
Link: https://patch.msgid.link/1744621234-26114-4-git-send-email-kotaranov@linux.microsoft.com
Reviewed-by: Long Li <longli@microsoft.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/net/mana/gdma.h | 17 |
1 files changed, 3 insertions, 14 deletions
diff --git a/include/net/mana/gdma.h b/include/net/mana/gdma.h index 239a70032550..ffa9820f14ba 100644 --- a/include/net/mana/gdma.h +++ b/include/net/mana/gdma.h @@ -407,6 +407,8 @@ struct gdma_context { /* Azure RDMA adapter */ struct gdma_dev mana_ib; + + u64 pf_cap_flags1; }; static inline bool mana_gd_is_mana(struct gdma_dev *gd) @@ -553,6 +555,7 @@ enum { */ #define GDMA_DRV_CAP_FLAG_1_NAPI_WKDONE_FIX BIT(2) #define GDMA_DRV_CAP_FLAG_1_HWC_TIMEOUT_RECONFIG BIT(3) +#define GDMA_DRV_CAP_FLAG_1_GDMA_PAGES_4MB_1GB_2GB BIT(4) #define GDMA_DRV_CAP_FLAG_1_VARIABLE_INDIRECTION_TABLE_SUPPORT BIT(5) /* Driver can handle holes (zeros) in the device list */ @@ -707,20 +710,6 @@ struct gdma_query_hwc_timeout_resp { u32 reserved; }; -enum atb_page_size { - ATB_PAGE_SIZE_4K, - ATB_PAGE_SIZE_8K, - ATB_PAGE_SIZE_16K, - ATB_PAGE_SIZE_32K, - ATB_PAGE_SIZE_64K, - ATB_PAGE_SIZE_128K, - ATB_PAGE_SIZE_256K, - ATB_PAGE_SIZE_512K, - ATB_PAGE_SIZE_1M, - ATB_PAGE_SIZE_2M, - ATB_PAGE_SIZE_MAX, -}; - enum gdma_mr_access_flags { GDMA_ACCESS_FLAG_LOCAL_READ = BIT_ULL(0), GDMA_ACCESS_FLAG_LOCAL_WRITE = BIT_ULL(1), |