net/smc: fallback to TCP after connect problems

Correct the CLC decline reason codes for internal problems to not have
the sign bit set, negative reason codes are interpreted as not eligible
for TCP fallback.

Signed-off-by: Karsten Graul <kgraul@linux.ibm.com>
Signed-off-by: Ursula Braun <ubraun@linux.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/smc/smc_clc.h b/net/smc/smc_clc.h
index 24658e8..6c94d54 100644 (file)
--- a/net/smc/smc_clc.h
+++ b/net/smc/smc_clc.h
@@ -40,10 +40,10 @@
 #define SMC_CLC_DECL_OPTUNSUPP 0x03060000  /* fastopen sockopt not supported */
 #define SMC_CLC_DECL_SYNCERR   0x04000000  /* synchronization error          */
 #define SMC_CLC_DECL_PEERDECL  0x05000000  /* peer declined during handshake */
-#define SMC_CLC_DECL_INTERR    0x99990000  /* internal error                 */
-#define SMC_CLC_DECL_ERR_RTOK  0x99990001  /*   rtoken handling failed       */
-#define SMC_CLC_DECL_ERR_RDYLNK        0x99990002  /*   ib ready link failed         */
-#define SMC_CLC_DECL_ERR_REGRMB        0x99990003  /*   reg rmb failed               */
+#define SMC_CLC_DECL_INTERR    0x09990000  /* internal error                 */
+#define SMC_CLC_DECL_ERR_RTOK  0x09990001  /*   rtoken handling failed       */
+#define SMC_CLC_DECL_ERR_RDYLNK        0x09990002  /*   ib ready link failed         */
+#define SMC_CLC_DECL_ERR_REGRMB        0x09990003  /*   reg rmb failed               */
 
 struct smc_clc_msg_hdr {       /* header1 of clc messages */
        u8 eyecatcher[4];       /* eye catcher */