diff options
Diffstat (limited to 'net/smc/smc_core.h')
| -rw-r--r-- | net/smc/smc_core.h | 37 |
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 */ }; }; }; |