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Commit 4ada81fd authored by Karsten Graul's avatar Karsten Graul Committed by David S. Miller
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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: default avatarKarsten Graul <kgraul@linux.ibm.com>
Signed-off-by: default avatarUrsula Braun <ubraun@linux.ibm.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 50717a37

net/smc/smc_clc.h

+4 −4
Original line number Diff line number Diff line
@@ -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 */