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-rw-r--r--net/smc/smc_ib.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/net/smc/smc_ib.h b/net/smc/smc_ib.h
index 07585937370e..034295676e88 100644
--- a/net/smc/smc_ib.h
+++ b/net/smc/smc_ib.h
@@ -69,6 +69,13 @@ static inline __be32 smc_ib_gid_to_ipv4(u8 gid[SMC_GID_SIZE])
return cpu_to_be32(INADDR_NONE);
}
+static inline struct net *smc_ib_net(struct smc_ib_device *smcibdev)
+{
+ if (smcibdev && smcibdev->ibdev)
+ return read_pnet(&smcibdev->ibdev->coredev.rdma_net);
+ return NULL;
+}
+
struct smc_init_info_smcrv2;
struct smc_buf_desc;
struct smc_link;
@@ -90,10 +97,13 @@ int smc_ib_create_queue_pair(struct smc_link *lnk);
int smc_ib_ready_link(struct smc_link *lnk);
int smc_ib_modify_qp_rts(struct smc_link *lnk);
int smc_ib_modify_qp_reset(struct smc_link *lnk);
+int smc_ib_modify_qp_error(struct smc_link *lnk);
long smc_ib_setup_per_ibdev(struct smc_ib_device *smcibdev);
int smc_ib_get_memory_region(struct ib_pd *pd, int access_flags,
struct smc_buf_desc *buf_slot, u8 link_idx);
void smc_ib_put_memory_region(struct ib_mr *mr);
+bool smc_ib_is_sg_need_sync(struct smc_link *lnk,
+ struct smc_buf_desc *buf_slot);
void smc_ib_sync_sg_for_cpu(struct smc_link *lnk,
struct smc_buf_desc *buf_slot,
enum dma_data_direction data_direction);