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Commit 50921be0 authored by Dean Luick's avatar Dean Luick Committed by Doug Ledford
Browse files

IB/hfi1: Act on external device timeout 



Add missing external device timeout notification.  Recognize
it as a failed LNI signal from the 8051 firmware.

Reviewed-by: default avatarDennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: default avatarDean Luick <dean.luick@intel.com>
Signed-off-by: default avatarDennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: default avatarDoug Ledford <dledford@redhat.com>
parent 72f53af2

drivers/infiniband/hw/hfi1/chip.c

+3 −1
Original line number Diff line number Diff line
@@ -971,7 +971,9 @@ static struct flag_table dc8051_info_err_flags[] = { 
	FLAG_ENTRY0("Failed LNI(VerifyCap_1)", FAILED_LNI_VERIFY_CAP1),

	FLAG_ENTRY0("Failed LNI(VerifyCap_2)", FAILED_LNI_VERIFY_CAP2),

	FLAG_ENTRY0("Failed LNI(ConfigLT)",    FAILED_LNI_CONFIGLT),

	FLAG_ENTRY0("Host Handshake Timeout",  HOST_HANDSHAKE_TIMEOUT)

	FLAG_ENTRY0("Host Handshake Timeout",  HOST_HANDSHAKE_TIMEOUT),

	FLAG_ENTRY0("External Device Request Timeout",

		    EXTERNAL_DEVICE_REQ_TIMEOUT),

};



/*

drivers/infiniband/hw/hfi1/chip.h

+3 −1
Original line number Diff line number Diff line
@@ -254,12 +254,14 @@ 
#define FAILED_LNI_VERIFY_CAP2		BIT(10)

#define FAILED_LNI_CONFIGLT		BIT(11)

#define HOST_HANDSHAKE_TIMEOUT		BIT(12)

#define EXTERNAL_DEVICE_REQ_TIMEOUT	BIT(13)



#define FAILED_LNI (FAILED_LNI_POLLING | FAILED_LNI_DEBOUNCE \

			| FAILED_LNI_ESTBCOMM | FAILED_LNI_OPTEQ \

			| FAILED_LNI_VERIFY_CAP1 \

			| FAILED_LNI_VERIFY_CAP2 \

			| FAILED_LNI_CONFIGLT | HOST_HANDSHAKE_TIMEOUT)

			| FAILED_LNI_CONFIGLT | HOST_HANDSHAKE_TIMEOUT \

			| EXTERNAL_DEVICE_REQ_TIMEOUT)



/* DC_DC8051_DBG_ERR_INFO_SET_BY_8051.HOST_MSG - host message flags */

#define HOST_REQ_DONE		BIT(0)