RDMA/rxe: Move some code to rxe_loc.h in preparation for ODP

rxe_mr_init() and resp_states are going to be used in rxe_odp.c, which is
to be created in the subsequent patch.

Link: https://patch.msgid.link/r/20241220100936.2193541-2-matsuda-daisuke@fujitsu.com
Signed-off-by: Daisuke Matsuda <matsuda-daisuke@fujitsu.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>

4 files changed, 39 insertions, 38 deletions

diff --git a/drivers/infiniband/sw/rxe/rxe.h b/drivers/infiniband/sw/rxe/rxe.h
index 8db65731499d0..ff8cd53f5f28f 100644
--- a/drivers/infiniband/sw/rxe/rxe.h
+++ b/drivers/infiniband/sw/rxe/rxe.h
@@ -99,43 +99,6 @@
 #define rxe_info_mw(mw, fmt, ...) ibdev_info_ratelimited((mw)->ibmw.device, \
 		"mw#%d %s:  " fmt, (mw)->elem.index, __func__, ##__VA_ARGS__)
 
-/* responder states */
-enum resp_states {
-	RESPST_NONE,
-	RESPST_GET_REQ,
-	RESPST_CHK_PSN,
-	RESPST_CHK_OP_SEQ,
-	RESPST_CHK_OP_VALID,
-	RESPST_CHK_RESOURCE,
-	RESPST_CHK_LENGTH,
-	RESPST_CHK_RKEY,
-	RESPST_EXECUTE,
-	RESPST_READ_REPLY,
-	RESPST_ATOMIC_REPLY,
-	RESPST_ATOMIC_WRITE_REPLY,
-	RESPST_PROCESS_FLUSH,
-	RESPST_COMPLETE,
-	RESPST_ACKNOWLEDGE,
-	RESPST_CLEANUP,
-	RESPST_DUPLICATE_REQUEST,
-	RESPST_ERR_MALFORMED_WQE,
-	RESPST_ERR_UNSUPPORTED_OPCODE,
-	RESPST_ERR_MISALIGNED_ATOMIC,
-	RESPST_ERR_PSN_OUT_OF_SEQ,
-	RESPST_ERR_MISSING_OPCODE_FIRST,
-	RESPST_ERR_MISSING_OPCODE_LAST_C,
-	RESPST_ERR_MISSING_OPCODE_LAST_D1E,
-	RESPST_ERR_TOO_MANY_RDMA_ATM_REQ,
-	RESPST_ERR_RNR,
-	RESPST_ERR_RKEY_VIOLATION,
-	RESPST_ERR_INVALIDATE_RKEY,
-	RESPST_ERR_LENGTH,
-	RESPST_ERR_CQ_OVERFLOW,
-	RESPST_ERROR,
-	RESPST_DONE,
-	RESPST_EXIT,
-};
-
 void rxe_set_mtu(struct rxe_dev *rxe, unsigned int dev_mtu);
 
 int rxe_add(struct rxe_dev *rxe, unsigned int mtu, const char *ibdev_name,
diff --git a/drivers/infiniband/sw/rxe/rxe_loc.h b/drivers/infiniband/sw/rxe/rxe_loc.h
index c57ab8975c5d1..738d3bca8d4f1 100644
--- a/drivers/infiniband/sw/rxe/rxe_loc.h
+++ b/drivers/infiniband/sw/rxe/rxe_loc.h
@@ -58,6 +58,7 @@ int rxe_mmap(struct ib_ucontext *context, struct vm_area_struct *vma);
 
 /* rxe_mr.c */
 u8 rxe_get_next_key(u32 last_key);
+void rxe_mr_init(int access, struct rxe_mr *mr);
 void rxe_mr_init_dma(int access, struct rxe_mr *mr);
 int rxe_mr_init_user(struct rxe_dev *rxe, u64 start, u64 length,
 		     int access, struct rxe_mr *mr);
diff --git a/drivers/infiniband/sw/rxe/rxe_mr.c b/drivers/infiniband/sw/rxe/rxe_mr.c
index da3dee520876a..12cacc4f60f20 100644
--- a/drivers/infiniband/sw/rxe/rxe_mr.c
+++ b/drivers/infiniband/sw/rxe/rxe_mr.c
@@ -45,7 +45,7 @@ int mr_check_range(struct rxe_mr *mr, u64 iova, size_t length)
 	}
 }
 
-static void rxe_mr_init(int access, struct rxe_mr *mr)
+void rxe_mr_init(int access, struct rxe_mr *mr)
 {
 	u32 key = mr->elem.index << 8 | rxe_get_next_key(-1);
 
diff --git a/drivers/infiniband/sw/rxe/rxe_verbs.h b/drivers/infiniband/sw/rxe/rxe_verbs.h
index 3d0faab9a8f7f..fd48075810dd1 100644
--- a/drivers/infiniband/sw/rxe/rxe_verbs.h
+++ b/drivers/infiniband/sw/rxe/rxe_verbs.h
@@ -126,6 +126,43 @@ struct rxe_comp_info {
 	u32			rnr_retry;
 };
 
+/* responder states */
+enum resp_states {
+	RESPST_NONE,
+	RESPST_GET_REQ,
+	RESPST_CHK_PSN,
+	RESPST_CHK_OP_SEQ,
+	RESPST_CHK_OP_VALID,
+	RESPST_CHK_RESOURCE,
+	RESPST_CHK_LENGTH,
+	RESPST_CHK_RKEY,
+	RESPST_EXECUTE,
+	RESPST_READ_REPLY,
+	RESPST_ATOMIC_REPLY,
+	RESPST_ATOMIC_WRITE_REPLY,
+	RESPST_PROCESS_FLUSH,
+	RESPST_COMPLETE,
+	RESPST_ACKNOWLEDGE,
+	RESPST_CLEANUP,
+	RESPST_DUPLICATE_REQUEST,
+	RESPST_ERR_MALFORMED_WQE,
+	RESPST_ERR_UNSUPPORTED_OPCODE,
+	RESPST_ERR_MISALIGNED_ATOMIC,
+	RESPST_ERR_PSN_OUT_OF_SEQ,
+	RESPST_ERR_MISSING_OPCODE_FIRST,
+	RESPST_ERR_MISSING_OPCODE_LAST_C,
+	RESPST_ERR_MISSING_OPCODE_LAST_D1E,
+	RESPST_ERR_TOO_MANY_RDMA_ATM_REQ,
+	RESPST_ERR_RNR,
+	RESPST_ERR_RKEY_VIOLATION,
+	RESPST_ERR_INVALIDATE_RKEY,
+	RESPST_ERR_LENGTH,
+	RESPST_ERR_CQ_OVERFLOW,
+	RESPST_ERROR,
+	RESPST_DONE,
+	RESPST_EXIT,
+};
+
 enum rdatm_res_state {
 	rdatm_res_state_next,
 	rdatm_res_state_new,