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Diffstat (limited to 'net/smc/smc_core.h')
-rw-r--r--net/smc/smc_core.h37
1 files changed, 22 insertions, 15 deletions
diff --git a/net/smc/smc_core.h b/net/smc/smc_core.h
index c71c35a3596c..66753ba23bc6 100644
--- a/net/smc/smc_core.h
+++ b/net/smc/smc_core.h
@@ -152,25 +152,32 @@ struct smc_buf_desc {
struct page *pages;
int len; /* length of buffer */
u32 used; /* currently used / unused */
- u8 wr_reg : 1; /* mem region registered */
- u8 regerr : 1; /* err during registration */
union {
struct { /* SMC-R */
- struct sg_table sgt[SMC_LINKS_PER_LGR_MAX];
- /* virtual buffer */
- struct ib_mr *mr_rx[SMC_LINKS_PER_LGR_MAX];
- /* for rmb only: memory region
- * incl. rkey provided to peer
- */
- u32 order; /* allocation order */
+ struct sg_table sgt[SMC_LINKS_PER_LGR_MAX];
+ /* virtual buffer */
+ struct ib_mr *mr_rx[SMC_LINKS_PER_LGR_MAX];
+ /* for rmb only: memory region
+ * incl. rkey provided to peer
+ */
+ u32 order; /* allocation order */
+
+ u8 is_conf_rkey;
+ /* confirm_rkey done */
+ u8 is_reg_mr[SMC_LINKS_PER_LGR_MAX];
+ /* mem region registered */
+ u8 is_map_ib[SMC_LINKS_PER_LGR_MAX];
+ /* mem region mapped to lnk */
+ u8 is_reg_err;
+ /* buffer registration err */
};
struct { /* SMC-D */
- unsigned short sba_idx;
- /* SBA index number */
- u64 token;
- /* DMB token number */
- dma_addr_t dma_addr;
- /* DMA address */
+ unsigned short sba_idx;
+ /* SBA index number */
+ u64 token;
+ /* DMB token number */
+ dma_addr_t dma_addr;
+ /* DMA address */
};
};
};