net/smc: move smc_core specific code from smc.h to smc_core

SMC connection and buffer handling belong to smc_core. So, this patch
moves this code from smc.h to smc_core.

Signed-off-by: Hans Wippel <hwippel@linux.ibm.com>
Signed-off-by: Ursula Braun <ubraun@linux.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

3 files changed, 39 insertions, 41 deletions

diff --git a/net/smc/smc.h b/net/smc/smc.h
index 9bc37645e7d5..a1467e411645 100644
--- a/net/smc/smc.h
+++ b/net/smc/smc.h
@@ -220,41 +220,6 @@ static inline u32 ntoh24(u8 *net)
         return be32_to_cpu(t);
 }
 
-#define SMC_BUF_MIN_SIZE 16384          /* minimum size of an RMB */
-
-#define SMC_RMBE_SIZES  16      /* number of distinct sizes for an RMBE */
-/* theoretically, the RFC states that largest size would be 512K,
- * i.e. compressed 5 and thus 6 sizes (0..5), despite
- * struct smc_clc_msg_accept_confirm.rmbe_size being a 4 bit value (0..15)
- */
-
-/* convert the RMB size into the compressed notation - minimum 16K.
- * In contrast to plain ilog2, this rounds towards the next power of 2,
- * so the socket application gets at least its desired sndbuf / rcvbuf size.
- */
-static inline u8 smc_compress_bufsize(int size)
-{
-        u8 compressed;
-
-        if (size <= SMC_BUF_MIN_SIZE)
-                return 0;
-
-        size = (size - 1) >> 14;
-        compressed = ilog2(size) + 1;
-        if (compressed >= SMC_RMBE_SIZES)
-                compressed = SMC_RMBE_SIZES - 1;
-        return compressed;
-}
-
-/* convert the RMB size from compressed notation into integer */
-static inline int smc_uncompress_bufsize(u8 compressed)
-{
-        u32 size;
-
-        size = 0x00000001 << (((int)compressed) + 14);
-        return (int)size;
-}
-
 #ifdef CONFIG_XFRM
 static inline bool using_ipsec(struct smc_sock *smc)
 {
@@ -268,12 +233,6 @@ static inline bool using_ipsec(struct smc_sock *smc)
 }
 #endif
 
-struct smc_clc_msg_local;
-
-void smc_conn_free(struct smc_connection *conn);
-int smc_conn_create(struct smc_sock *smc,
-                    struct smc_ib_device *smcibdev, u8 ibport,
-                    struct smc_clc_msg_local *lcl, int srv_first_contact);
 struct sock *smc_accept_dequeue(struct sock *parent, struct socket *new_sock);
 void smc_close_non_accepted(struct sock *sk);
 
diff --git a/net/smc/smc_core.c b/net/smc/smc_core.c
index 70ab2f716f83..66afa086ae72 100644
--- a/net/smc/smc_core.c
+++ b/net/smc/smc_core.c
@@ -543,6 +543,33 @@ out:
         return rc ? rc : local_contact;
 }
 
+/* convert the RMB size into the compressed notation - minimum 16K.
+ * In contrast to plain ilog2, this rounds towards the next power of 2,
+ * so the socket application gets at least its desired sndbuf / rcvbuf size.
+ */
+static u8 smc_compress_bufsize(int size)
+{
+        u8 compressed;
+
+        if (size <= SMC_BUF_MIN_SIZE)
+                return 0;
+
+        size = (size - 1) >> 14;
+        compressed = ilog2(size) + 1;
+        if (compressed >= SMC_RMBE_SIZES)
+                compressed = SMC_RMBE_SIZES - 1;
+        return compressed;
+}
+
+/* convert the RMB size from compressed notation into integer */
+int smc_uncompress_bufsize(u8 compressed)
+{
+        u32 size;
+
+        size = 0x00000001 << (((int)compressed) + 14);
+        return (int)size;
+}
+
 /* try to reuse a sndbuf or rmb description slot for a certain
  * buffer size; if not available, return NULL
  */
diff --git a/net/smc/smc_core.h b/net/smc/smc_core.h
index 3d4bd7011ab3..93cb3523bf50 100644
--- a/net/smc/smc_core.h
+++ b/net/smc/smc_core.h
@@ -141,6 +141,12 @@ struct smc_rtoken {				/* address/key of remote RMB */
 };
 
 #define SMC_LGR_ID_SIZE         4
+#define SMC_BUF_MIN_SIZE        16384   /* minimum size of an RMB */
+#define SMC_RMBE_SIZES          16      /* number of distinct RMBE sizes */
+/* theoretically, the RFC states that largest size would be 512K,
+ * i.e. compressed 5 and thus 6 sizes (0..5), despite
+ * struct smc_clc_msg_accept_confirm.rmbe_size being a 4 bit value (0..15)
+ */
 
 struct smc_link_group {
         struct list_head        list;
@@ -205,12 +211,14 @@ static inline struct smc_connection *smc_lgr_find_conn(
 
 struct smc_sock;
 struct smc_clc_msg_accept_confirm;
+struct smc_clc_msg_local;
 
 void smc_lgr_free(struct smc_link_group *lgr);
 void smc_lgr_forget(struct smc_link_group *lgr);
 void smc_lgr_terminate(struct smc_link_group *lgr);
 void smc_port_terminate(struct smc_ib_device *smcibdev, u8 ibport);
 int smc_buf_create(struct smc_sock *smc);
+int smc_uncompress_bufsize(u8 compressed);
 int smc_rmb_rtoken_handling(struct smc_connection *conn,
                             struct smc_clc_msg_accept_confirm *clc);
 int smc_rtoken_add(struct smc_link_group *lgr, __be64 nw_vaddr, __be32 nw_rkey);
@@ -219,5 +227,9 @@ void smc_sndbuf_sync_sg_for_cpu(struct smc_connection *conn);
 void smc_sndbuf_sync_sg_for_device(struct smc_connection *conn);
 void smc_rmb_sync_sg_for_cpu(struct smc_connection *conn);
 void smc_rmb_sync_sg_for_device(struct smc_connection *conn);
+void smc_conn_free(struct smc_connection *conn);
+int smc_conn_create(struct smc_sock *smc,
+                    struct smc_ib_device *smcibdev, u8 ibport,
+                    struct smc_clc_msg_local *lcl, int srv_first_contact);
 void smc_core_exit(void);
 #endif