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[SCSI] bfa: Added Fabric Assigned Address(FAA) support

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- Updated/added data structures and definitions to support FAA protocol.
- Modified the IOC state machine to support FAA.
- Introduced FAA feature configuration - enable/disable/query.

Signed-off-by: Krishna Gudipati <kgudipat@brocade.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
This commit is contained in:
Krishna Gudipati
2011-06-24 20:23:19 -07:00
committed by James Bottomley
parent 5a0adaedff
commit a714134a85
12 changed files with 466 additions and 6 deletions
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37
drivers/scsi/bfa/bfi_ms.h
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@@ -28,11 +28,17 @@ enum bfi_iocfc_h2i_msgs {
BFI_IOCFC_H2I_CFG_REQ = 1,
BFI_IOCFC_H2I_SET_INTR_REQ = 2,
BFI_IOCFC_H2I_UPDATEQ_REQ = 3,
BFI_IOCFC_H2I_FAA_ENABLE_REQ = 4,
BFI_IOCFC_H2I_FAA_DISABLE_REQ = 5,
BFI_IOCFC_H2I_FAA_QUERY_REQ = 6,
};
enum bfi_iocfc_i2h_msgs {
BFI_IOCFC_I2H_CFG_REPLY = BFA_I2HM(1),
BFI_IOCFC_I2H_UPDATEQ_RSP = BFA_I2HM(3),
BFI_IOCFC_I2H_FAA_ENABLE_RSP = BFA_I2HM(4),
BFI_IOCFC_I2H_FAA_DISABLE_RSP = BFA_I2HM(5),
BFI_IOCFC_I2H_FAA_QUERY_RSP = BFA_I2HM(6),
};
struct bfi_iocfc_cfg_s {
@@ -166,6 +172,37 @@ union bfi_iocfc_i2h_msg_u {
u32 mboxmsg[BFI_IOC_MSGSZ];
};
/*
* BFI_IOCFC_H2I_FAA_ENABLE_REQ BFI_IOCFC_H2I_FAA_DISABLE_REQ message
*/
struct bfi_faa_en_dis_s {
struct bfi_mhdr_s mh; /* common msg header */
};
/*
* BFI_IOCFC_H2I_FAA_QUERY_REQ message
*/
struct bfi_faa_query_s {
struct bfi_mhdr_s mh; /* common msg header */
u8 faa_status; /* FAA status */
u8 addr_source; /* PWWN source */
u8 rsvd[2];
wwn_t faa; /* Fabric acquired PWWN */
};
/*
* BFI_IOCFC_I2H_FAA_ENABLE_RSP, BFI_IOCFC_I2H_FAA_DISABLE_RSP message
*/
struct bfi_faa_en_dis_rsp_s {
struct bfi_mhdr_s mh; /* common msg header */
u8 status; /* updateq status */
u8 rsvd[3];
};
/*
* BFI_IOCFC_I2H_FAA_QUERY_RSP message
*/
#define bfi_faa_query_rsp_t struct bfi_faa_query_s
enum bfi_fcport_h2i {
BFI_FCPORT_H2I_ENABLE_REQ = (1),