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path: root/drivers/scsi/ibmvscsi/ibmvfc.h
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Diffstat (limited to 'drivers/scsi/ibmvscsi/ibmvfc.h')
-rw-r--r--drivers/scsi/ibmvscsi/ibmvfc.h160
1 files changed, 127 insertions, 33 deletions
diff --git a/drivers/scsi/ibmvscsi/ibmvfc.h b/drivers/scsi/ibmvscsi/ibmvfc.h
index 907889f1fa9d..34debccfb142 100644
--- a/drivers/scsi/ibmvscsi/ibmvfc.h
+++ b/drivers/scsi/ibmvscsi/ibmvfc.h
@@ -120,10 +120,14 @@ enum ibmvfc_mad_types {
IBMVFC_PORT_LOGIN = 0x0004,
IBMVFC_PROCESS_LOGIN = 0x0008,
IBMVFC_QUERY_TARGET = 0x0010,
+ IBMVFC_MOVE_LOGIN = 0x0020,
IBMVFC_IMPLICIT_LOGOUT = 0x0040,
IBMVFC_PASSTHRU = 0x0200,
IBMVFC_TMF_MAD = 0x0100,
IBMVFC_NPIV_LOGOUT = 0x0800,
+ IBMVFC_CHANNEL_ENQUIRY = 0x1000,
+ IBMVFC_CHANNEL_SETUP = 0x2000,
+ IBMVFC_CONNECTION_INFO = 0x4000,
};
struct ibmvfc_mad_common {
@@ -133,16 +137,16 @@ struct ibmvfc_mad_common {
__be16 status;
__be16 length;
__be64 tag;
-}__attribute__((packed, aligned (8)));
+} __packed __aligned(8);
struct ibmvfc_npiv_login_mad {
struct ibmvfc_mad_common common;
struct srp_direct_buf buffer;
-}__attribute__((packed, aligned (8)));
+} __packed __aligned(8);
struct ibmvfc_npiv_logout_mad {
struct ibmvfc_mad_common common;
-}__attribute__((packed, aligned (8)));
+} __packed __aligned(8);
#define IBMVFC_MAX_NAME 256
@@ -162,13 +166,15 @@ struct ibmvfc_npiv_login {
__be32 max_cmds;
__be64 capabilities;
#define IBMVFC_CAN_MIGRATE 0x01
+#define IBMVFC_CAN_USE_CHANNELS 0x02
+#define IBMVFC_CAN_HANDLE_FPIN 0x04
__be64 node_name;
struct srp_direct_buf async;
u8 partition_name[IBMVFC_MAX_NAME];
u8 device_name[IBMVFC_MAX_NAME];
u8 drc_name[IBMVFC_MAX_NAME];
__be64 reserved2[2];
-}__attribute__((packed, aligned (8)));
+} __packed __aligned(8);
struct ibmvfc_common_svc_parms {
__be16 fcph_version;
@@ -177,7 +183,7 @@ struct ibmvfc_common_svc_parms {
__be16 bb_rcv_sz; /* upper nibble is BB_SC_N */
__be32 ratov;
__be32 edtov;
-}__attribute__((packed, aligned (4)));
+} __packed __aligned(4);
struct ibmvfc_service_parms {
struct ibmvfc_common_svc_parms common;
@@ -192,7 +198,8 @@ struct ibmvfc_service_parms {
__be32 ext_len;
__be32 reserved[30];
__be32 clk_sync_qos[2];
-}__attribute__((packed, aligned (4)));
+ __be32 reserved2;
+} __packed __aligned(4);
struct ibmvfc_npiv_login_resp {
__be32 version;
@@ -204,6 +211,7 @@ struct ibmvfc_npiv_login_resp {
__be64 capabilities;
#define IBMVFC_CAN_FLUSH_ON_HALT 0x08
#define IBMVFC_CAN_SUPPRESS_ABTS 0x10
+#define IBMVFC_CAN_SUPPORT_CHANNELS 0x20
__be32 max_cmds;
__be32 scsi_id_sz;
__be64 max_dma_len;
@@ -217,29 +225,32 @@ struct ibmvfc_npiv_login_resp {
u8 drc_name[IBMVFC_MAX_NAME];
struct ibmvfc_service_parms service_parms;
__be64 reserved2;
-}__attribute__((packed, aligned (8)));
+} __packed __aligned(8);
union ibmvfc_npiv_login_data {
struct ibmvfc_npiv_login login;
struct ibmvfc_npiv_login_resp resp;
-}__attribute__((packed, aligned (8)));
+} __packed __aligned(8);
-struct ibmvfc_discover_targets_buf {
- __be32 scsi_id[1];
+struct ibmvfc_discover_targets_entry {
+ __be32 scsi_id;
+ __be32 pad;
+ __be64 wwpn;
#define IBMVFC_DISC_TGT_SCSI_ID_MASK 0x00ffffff
-};
+} __packed __aligned(8);
struct ibmvfc_discover_targets {
struct ibmvfc_mad_common common;
struct srp_direct_buf buffer;
__be32 flags;
+#define IBMVFC_DISC_TGT_PORT_ID_WWPN_LIST 0x02
__be16 status;
__be16 error;
__be32 bufflen;
__be32 num_avail;
__be32 num_written;
__be64 reserved[2];
-}__attribute__((packed, aligned (8)));
+} __packed __aligned(8);
enum ibmvfc_fc_reason {
IBMVFC_INVALID_ELS_CMD_CODE = 0x01,
@@ -283,7 +294,27 @@ struct ibmvfc_port_login {
struct ibmvfc_service_parms service_parms;
struct ibmvfc_service_parms service_parms_change;
__be64 reserved3[2];
-}__attribute__((packed, aligned (8)));
+} __packed __aligned(8);
+
+struct ibmvfc_move_login {
+ struct ibmvfc_mad_common common;
+ __be64 old_scsi_id;
+ __be64 new_scsi_id;
+ __be64 wwpn;
+ __be64 node_name;
+ __be32 flags;
+#define IBMVFC_MOVE_LOGIN_IMPLICIT_OLD_FAILED 0x01
+#define IBMVFC_MOVE_LOGIN_IMPLICIT_NEW_FAILED 0x02
+#define IBMVFC_MOVE_LOGIN_PORT_LOGIN_FAILED 0x04
+ __be32 reserved;
+ struct ibmvfc_service_parms service_parms;
+ struct ibmvfc_service_parms service_parms_change;
+ __be32 reserved2;
+ __be16 service_class;
+ __be16 vios_flags;
+#define IBMVFC_MOVE_LOGIN_VF_NOT_SENT_ADAPTER 0x01
+ __be64 reserved3;
+} __packed __aligned(8);
struct ibmvfc_prli_svc_parms {
u8 type;
@@ -303,7 +334,7 @@ struct ibmvfc_prli_svc_parms {
#define IBMVFC_PRLI_TARGET_FUNC 0x00000010
#define IBMVFC_PRLI_READ_FCP_XFER_RDY_DISABLED 0x00000002
#define IBMVFC_PRLI_WR_FCP_XFER_RDY_DISABLED 0x00000001
-}__attribute__((packed, aligned (4)));
+} __packed __aligned(4);
struct ibmvfc_process_login {
struct ibmvfc_mad_common common;
@@ -314,7 +345,7 @@ struct ibmvfc_process_login {
__be16 error; /* also fc_reason */
__be32 reserved2;
__be64 reserved3[2];
-}__attribute__((packed, aligned (8)));
+} __packed __aligned(8);
struct ibmvfc_query_tgt {
struct ibmvfc_mad_common common;
@@ -325,13 +356,13 @@ struct ibmvfc_query_tgt {
__be16 fc_explain;
__be16 fc_type;
__be64 reserved[2];
-}__attribute__((packed, aligned (8)));
+} __packed __aligned(8);
struct ibmvfc_implicit_logout {
struct ibmvfc_mad_common common;
__be64 old_scsi_id;
__be64 reserved[2];
-}__attribute__((packed, aligned (8)));
+} __packed __aligned(8);
struct ibmvfc_tmf {
struct ibmvfc_mad_common common;
@@ -348,7 +379,7 @@ struct ibmvfc_tmf {
__be32 my_cancel_key;
__be32 pad;
__be64 reserved[2];
-}__attribute__((packed, aligned (8)));
+} __packed __aligned(8);
enum ibmvfc_fcp_rsp_info_codes {
RSP_NO_FAILURE = 0x00,
@@ -361,7 +392,7 @@ struct ibmvfc_fcp_rsp_info {
u8 reserved[3];
u8 rsp_code;
u8 reserved2[4];
-}__attribute__((packed, aligned (2)));
+} __packed __aligned(2);
enum ibmvfc_fcp_rsp_flags {
FCP_BIDI_RSP = 0x80,
@@ -377,7 +408,7 @@ enum ibmvfc_fcp_rsp_flags {
union ibmvfc_fcp_rsp_data {
struct ibmvfc_fcp_rsp_info info;
u8 sense[SCSI_SENSE_BUFFERSIZE + sizeof(struct ibmvfc_fcp_rsp_info)];
-}__attribute__((packed, aligned (8)));
+} __packed __aligned(8);
struct ibmvfc_fcp_rsp {
__be64 reserved;
@@ -388,7 +419,7 @@ struct ibmvfc_fcp_rsp {
__be32 fcp_sense_len;
__be32 fcp_rsp_len;
union ibmvfc_fcp_rsp_data data;
-}__attribute__((packed, aligned (8)));
+} __packed __aligned(8);
enum ibmvfc_cmd_flags {
IBMVFC_SCATTERLIST = 0x0001,
@@ -422,7 +453,7 @@ struct ibmvfc_fcp_cmd_iu {
#define IBMVFC_WRDATA 0x01
u8 cdb[IBMVFC_MAX_CDB_LEN];
__be32 xfer_len;
-}__attribute__((packed, aligned (4)));
+} __packed __aligned(4);
struct ibmvfc_cmd {
__be64 task_tag;
@@ -446,7 +477,7 @@ struct ibmvfc_cmd {
__be64 reserved3[2];
struct ibmvfc_fcp_cmd_iu iu;
struct ibmvfc_fcp_rsp rsp;
-}__attribute__((packed, aligned (8)));
+} __packed __aligned(8);
struct ibmvfc_passthru_fc_iu {
__be32 payload[7];
@@ -473,18 +504,64 @@ struct ibmvfc_passthru_iu {
__be64 scsi_id;
__be64 tag;
__be64 reserved2[2];
-}__attribute__((packed, aligned (8)));
+} __packed __aligned(8);
struct ibmvfc_passthru_mad {
struct ibmvfc_mad_common common;
struct srp_direct_buf cmd_ioba;
struct ibmvfc_passthru_iu iu;
struct ibmvfc_passthru_fc_iu fc_iu;
-}__attribute__((packed, aligned (8)));
+} __packed __aligned(8);
+
+struct ibmvfc_channel_enquiry {
+ struct ibmvfc_mad_common common;
+ __be32 flags;
+#define IBMVFC_NO_CHANNELS_TO_CRQ_SUPPORT 0x01
+#define IBMVFC_SUPPORT_VARIABLE_SUBQ_MSG 0x02
+#define IBMVFC_NO_N_TO_M_CHANNELS_SUPPORT 0x04
+ __be32 num_scsi_subq_channels;
+ __be32 num_nvmeof_subq_channels;
+ __be32 num_scsi_vas_channels;
+ __be32 num_nvmeof_vas_channels;
+} __packed __aligned(8);
+
+struct ibmvfc_channel_setup_mad {
+ struct ibmvfc_mad_common common;
+ struct srp_direct_buf buffer;
+} __packed __aligned(8);
+
+#define IBMVFC_MAX_CHANNELS 502
+
+struct ibmvfc_channel_setup {
+ __be32 flags;
+#define IBMVFC_CANCEL_CHANNELS 0x01
+#define IBMVFC_USE_BUFFER 0x02
+#define IBMVFC_CHANNELS_CANCELED 0x04
+ __be32 reserved;
+ __be32 num_scsi_subq_channels;
+ __be32 num_nvmeof_subq_channels;
+ __be32 num_scsi_vas_channels;
+ __be32 num_nvmeof_vas_channels;
+ struct srp_direct_buf buffer;
+ __be64 reserved2[5];
+ __be64 channel_handles[IBMVFC_MAX_CHANNELS];
+} __packed __aligned(8);
+
+struct ibmvfc_connection_info {
+ struct ibmvfc_mad_common common;
+ __be64 information_bits;
+#define IBMVFC_NO_FC_IO_CHANNEL 0x01
+#define IBMVFC_NO_PHYP_VAS 0x02
+#define IBMVFC_NO_PHYP_SUBQ 0x04
+#define IBMVFC_PHYP_DEPRECATED_SUBQ 0x08
+#define IBMVFC_PHYP_PRESERVED_SUBQ 0x10
+#define IBMVFC_PHYP_FULL_SUBQ 0x20
+ __be64 reserved[16];
+} __packed __aligned(8);
struct ibmvfc_trace_start_entry {
u32 xfer_len;
-}__attribute__((packed));
+} __packed;
struct ibmvfc_trace_end_entry {
u16 status;
@@ -493,7 +570,7 @@ struct ibmvfc_trace_end_entry {
u8 rsp_code;
u8 scsi_status;
u8 reserved;
-}__attribute__((packed));
+} __packed;
struct ibmvfc_trace_entry {
struct ibmvfc_event *evt;
@@ -510,7 +587,7 @@ struct ibmvfc_trace_entry {
struct ibmvfc_trace_start_entry start;
struct ibmvfc_trace_end_entry end;
} u;
-}__attribute__((packed, aligned (8)));
+} __packed __aligned(8);
enum ibmvfc_crq_formats {
IBMVFC_CMD_FORMAT = 0x01,
@@ -532,6 +609,7 @@ enum ibmvfc_async_event {
IBMVFC_AE_HALT = 0x0400,
IBMVFC_AE_RESUME = 0x0800,
IBMVFC_AE_ADAPTER_FAILED = 0x1000,
+ IBMVFC_AE_FPIN = 0x2000,
};
struct ibmvfc_async_desc {
@@ -545,7 +623,7 @@ struct ibmvfc_crq {
volatile u8 format;
u8 reserved[6];
volatile __be64 ioba;
-}__attribute__((packed, aligned (8)));
+} __packed __aligned(8);
struct ibmvfc_crq_queue {
struct ibmvfc_crq *msgs;
@@ -560,17 +638,25 @@ enum ibmvfc_ae_link_state {
IBMVFC_AE_LS_LINK_DEAD = 0x08,
};
+enum ibmvfc_ae_fpin_status {
+ IBMVFC_AE_FPIN_LINK_CONGESTED = 0x1,
+ IBMVFC_AE_FPIN_PORT_CONGESTED = 0x2,
+ IBMVFC_AE_FPIN_PORT_CLEARED = 0x3,
+ IBMVFC_AE_FPIN_PORT_DEGRADED = 0x4,
+};
+
struct ibmvfc_async_crq {
volatile u8 valid;
u8 link_state;
- u8 pad[2];
+ u8 fpin_status;
+ u8 pad;
__be32 pad2;
volatile __be64 event;
volatile __be64 scsi_id;
volatile __be64 wwpn;
volatile __be64 node_name;
__be64 reserved;
-}__attribute__((packed, aligned (8)));
+} __packed __aligned(8);
struct ibmvfc_async_crq_queue {
struct ibmvfc_async_crq *msgs;
@@ -585,12 +671,16 @@ union ibmvfc_iu {
struct ibmvfc_discover_targets discover_targets;
struct ibmvfc_port_login plogi;
struct ibmvfc_process_login prli;
+ struct ibmvfc_move_login move_login;
struct ibmvfc_query_tgt query_tgt;
struct ibmvfc_implicit_logout implicit_logout;
struct ibmvfc_tmf tmf;
struct ibmvfc_cmd cmd;
struct ibmvfc_passthru_mad passthru;
-}__attribute__((packed, aligned (8)));
+ struct ibmvfc_channel_enquiry channel_enquiry;
+ struct ibmvfc_channel_setup_mad channel_setup;
+ struct ibmvfc_connection_info connection_info;
+} __packed __aligned(8);
enum ibmvfc_target_action {
IBMVFC_TGT_ACTION_NONE = 0,
@@ -600,12 +690,16 @@ enum ibmvfc_target_action {
IBMVFC_TGT_ACTION_LOGOUT_RPORT_WAIT,
IBMVFC_TGT_ACTION_DEL_RPORT,
IBMVFC_TGT_ACTION_DELETED_RPORT,
+ IBMVFC_TGT_ACTION_DEL_AND_LOGOUT_RPORT,
+ IBMVFC_TGT_ACTION_LOGOUT_DELETED_RPORT,
};
struct ibmvfc_target {
struct list_head queue;
struct ibmvfc_host *vhost;
u64 scsi_id;
+ u64 wwpn;
+ u64 old_scsi_id;
struct fc_rport *rport;
int target_id;
enum ibmvfc_target_action action;
@@ -701,7 +795,7 @@ struct ibmvfc_host {
dma_addr_t login_buf_dma;
int disc_buf_sz;
int log_level;
- struct ibmvfc_discover_targets_buf *disc_buf;
+ struct ibmvfc_discover_targets_entry *disc_buf;
struct mutex passthru_mutex;
int task_set;
int init_retries;
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.