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lpfc: Fix cq_id masking problem.
authorJames Smart <james.smart@avagotech.com>
Fri, 22 May 2015 14:42:40 +0000 (10:42 -0400)
committerJames Bottomley <JBottomley@Odin.com>
Sat, 13 Jun 2015 15:22:59 +0000 (08:22 -0700)
The driver inadvertainly constrained the id space to 8 bits, when its
a full 16 bits from hw. This resulted in bad id's being written to the
hardware. Resulted in symptoms such as incomplete initialization, no
detection of link events, etc.

Signed-off-by: Dick Kennedy <dick.kennedy@avagotech.com>
Signed-off-by: James Smart <james.smart@avagotech.com>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: James Bottomley <JBottomley@Odin.com>
drivers/scsi/lpfc/lpfc_hw4.h

index b94fa46..33ec4fa 100644 (file)
@@ -291,7 +291,7 @@ struct sli4_bls_rsp {
 struct lpfc_eqe {
        uint32_t word0;
 #define lpfc_eqe_resource_id_SHIFT     16
-#define lpfc_eqe_resource_id_MASK      0x000000FF
+#define lpfc_eqe_resource_id_MASK      0x0000FFFF
 #define lpfc_eqe_resource_id_WORD      word0
 #define lpfc_eqe_minor_code_SHIFT      4
 #define lpfc_eqe_minor_code_MASK       0x00000FFF