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Diffstat (limited to 'net/smc/smc_core.h')
-rw-r--r--net/smc/smc_core.h10
1 files changed, 7 insertions, 3 deletions
diff --git a/net/smc/smc_core.h b/net/smc/smc_core.h
index 0261124a7a70..fe8b524ad846 100644
--- a/net/smc/smc_core.h
+++ b/net/smc/smc_core.h
@@ -168,9 +168,11 @@ struct smc_buf_desc {
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
+ struct ib_mr *mr[SMC_LINKS_PER_LGR_MAX];
+ /* memory region: for rmb and
+ * vzalloced sndbuf
* incl. rkey provided to peer
+ * and lkey provided to local
*/
u32 order; /* allocation order */
@@ -183,6 +185,8 @@ struct smc_buf_desc {
u8 is_dma_need_sync;
u8 is_reg_err;
/* buffer registration err */
+ u8 is_vm;
+ /* virtually contiguous */
};
struct { /* SMC-D */
unsigned short sba_idx;
@@ -543,7 +547,7 @@ int smcr_buf_reg_lgr(struct smc_link *lnk);
void smcr_lgr_set_type(struct smc_link_group *lgr, enum smc_lgr_type new_type);
void smcr_lgr_set_type_asym(struct smc_link_group *lgr,
enum smc_lgr_type new_type, int asym_lnk_idx);
-int smcr_link_reg_rmb(struct smc_link *link, struct smc_buf_desc *rmb_desc);
+int smcr_link_reg_buf(struct smc_link *link, struct smc_buf_desc *rmb_desc);
struct smc_link *smc_switch_conns(struct smc_link_group *lgr,
struct smc_link *from_lnk, bool is_dev_err);
void smcr_link_down_cond(struct smc_link *lnk);