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-rw-r--r--include/scsi/Kbuild3
-rw-r--r--include/scsi/scsi_bsg_fc.h320
-rw-r--r--include/scsi/scsi_device.h1
-rw-r--r--include/scsi/scsi_host.h4
-rw-r--r--include/scsi/scsi_netlink.h123
-rw-r--r--include/scsi/scsi_netlink_fc.h71
-rw-r--r--include/scsi/scsi_transport_sas.h1
-rw-r--r--include/scsi/scsi_transport_srp.h8
8 files changed, 12 insertions, 519 deletions
diff --git a/include/scsi/Kbuild b/include/scsi/Kbuild
index f2b94918994d..562ff9d591b8 100644
--- a/include/scsi/Kbuild
+++ b/include/scsi/Kbuild
@@ -1,4 +1 @@
-header-y += scsi_netlink.h
-header-y += scsi_netlink_fc.h
-header-y += scsi_bsg_fc.h
header-y += fc/
diff --git a/include/scsi/scsi_bsg_fc.h b/include/scsi/scsi_bsg_fc.h
deleted file mode 100644
index 3031b900b087..000000000000
--- a/include/scsi/scsi_bsg_fc.h
+++ /dev/null
@@ -1,320 +0,0 @@
-/*
- * FC Transport BSG Interface
- *
- * Copyright (C) 2008 James Smart, Emulex Corporation
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- */
-
-#ifndef SCSI_BSG_FC_H
-#define SCSI_BSG_FC_H
-
-/*
- * This file intended to be included by both kernel and user space
- */
-
-/*
- * FC Transport SGIO v4 BSG Message Support
- */
-
-/* Default BSG request timeout (in seconds) */
-#define FC_DEFAULT_BSG_TIMEOUT (10 * HZ)
-
-
-/*
- * Request Message Codes supported by the FC Transport
- */
-
-/* define the class masks for the message codes */
-#define FC_BSG_CLS_MASK 0xF0000000 /* find object class */
-#define FC_BSG_HST_MASK 0x80000000 /* fc host class */
-#define FC_BSG_RPT_MASK 0x40000000 /* fc rport class */
-
- /* fc_host Message Codes */
-#define FC_BSG_HST_ADD_RPORT (FC_BSG_HST_MASK | 0x00000001)
-#define FC_BSG_HST_DEL_RPORT (FC_BSG_HST_MASK | 0x00000002)
-#define FC_BSG_HST_ELS_NOLOGIN (FC_BSG_HST_MASK | 0x00000003)
-#define FC_BSG_HST_CT (FC_BSG_HST_MASK | 0x00000004)
-#define FC_BSG_HST_VENDOR (FC_BSG_HST_MASK | 0x000000FF)
-
- /* fc_rport Message Codes */
-#define FC_BSG_RPT_ELS (FC_BSG_RPT_MASK | 0x00000001)
-#define FC_BSG_RPT_CT (FC_BSG_RPT_MASK | 0x00000002)
-
-
-
-/*
- * FC Address Identifiers in Message Structures :
- *
- * Whenever a command payload contains a FC Address Identifier
- * (aka port_id), the value is effectively in big-endian
- * order, thus the array elements are decoded as follows:
- * element [0] is bits 23:16 of the FC Address Identifier
- * element [1] is bits 15:8 of the FC Address Identifier
- * element [2] is bits 7:0 of the FC Address Identifier
- */
-
-
-/*
- * FC Host Messages
- */
-
-/* FC_BSG_HST_ADDR_PORT : */
-
-/* Request:
- * This message requests the FC host to login to the remote port
- * at the specified N_Port_Id. The remote port is to be enumerated
- * with the transport upon completion of the login.
- */
-struct fc_bsg_host_add_rport {
- uint8_t reserved;
-
- /* FC Address Identier of the remote port to login to */
- uint8_t port_id[3];
-};
-
-/* Response:
- * There is no additional response data - fc_bsg_reply->result is sufficient
- */
-
-
-/* FC_BSG_HST_DEL_RPORT : */
-
-/* Request:
- * This message requests the FC host to remove an enumerated
- * remote port and to terminate the login to it.
- *
- * Note: The driver is free to reject this request if it desires to
- * remain logged in with the remote port.
- */
-struct fc_bsg_host_del_rport {
- uint8_t reserved;
-
- /* FC Address Identier of the remote port to logout of */
- uint8_t port_id[3];
-};
-
-/* Response:
- * There is no additional response data - fc_bsg_reply->result is sufficient
- */
-
-
-/* FC_BSG_HST_ELS_NOLOGIN : */
-
-/* Request:
- * This message requests the FC_Host to send an ELS to a specific
- * N_Port_ID. The host does not need to log into the remote port,
- * nor does it need to enumerate the rport for further traffic
- * (although, the FC host is free to do so if it desires).
- */
-struct fc_bsg_host_els {
- /*
- * ELS Command Code being sent (must be the same as byte 0
- * of the payload)
- */
- uint8_t command_code;
-
- /* FC Address Identier of the remote port to send the ELS to */
- uint8_t port_id[3];
-};
-
-/* Response:
- */
-/* fc_bsg_ctels_reply->status values */
-#define FC_CTELS_STATUS_OK 0x00000000
-#define FC_CTELS_STATUS_REJECT 0x00000001
-#define FC_CTELS_STATUS_P_RJT 0x00000002
-#define FC_CTELS_STATUS_F_RJT 0x00000003
-#define FC_CTELS_STATUS_P_BSY 0x00000004
-#define FC_CTELS_STATUS_F_BSY 0x00000006
-struct fc_bsg_ctels_reply {
- /*
- * Note: An ELS LS_RJT may be reported in 2 ways:
- * a) A status of FC_CTELS_STATUS_OK is returned. The caller
- * is to look into the ELS receive payload to determine
- * LS_ACC or LS_RJT (by contents of word 0). The reject
- * data will be in word 1.
- * b) A status of FC_CTELS_STATUS_REJECT is returned, The
- * rjt_data field will contain valid data.
- *
- * Note: ELS LS_ACC is determined by an FC_CTELS_STATUS_OK, and
- * the receive payload word 0 indicates LS_ACC
- * (e.g. value is 0x02xxxxxx).
- *
- * Note: Similarly, a CT Reject may be reported in 2 ways:
- * a) A status of FC_CTELS_STATUS_OK is returned. The caller
- * is to look into the CT receive payload to determine
- * Accept or Reject (by contents of word 2). The reject
- * data will be in word 3.
- * b) A status of FC_CTELS_STATUS_REJECT is returned, The
- * rjt_data field will contain valid data.
- *
- * Note: x_RJT/BSY status will indicae that the rjt_data field
- * is valid and contains the reason/explanation values.
- */
- uint32_t status; /* See FC_CTELS_STATUS_xxx */
-
- /* valid if status is not FC_CTELS_STATUS_OK */
- struct {
- uint8_t action; /* fragment_id for CT REJECT */
- uint8_t reason_code;
- uint8_t reason_explanation;
- uint8_t vendor_unique;
- } rjt_data;
-};
-
-
-/* FC_BSG_HST_CT : */
-
-/* Request:
- * This message requests that a CT Request be performed with the
- * indicated N_Port_ID. The driver is responsible for logging in with
- * the fabric and/or N_Port_ID, etc as per FC rules. This request does
- * not mandate that the driver must enumerate the destination in the
- * transport. The driver is allowed to decide whether to enumerate it,
- * and whether to tear it down after the request.
- */
-struct fc_bsg_host_ct {
- uint8_t reserved;
-
- /* FC Address Identier of the remote port to send the ELS to */
- uint8_t port_id[3];
-
- /*
- * We need words 0-2 of the generic preamble for the LLD's
- */
- uint32_t preamble_word0; /* revision & IN_ID */
- uint32_t preamble_word1; /* GS_Type, GS_SubType, Options, Rsvd */
- uint32_t preamble_word2; /* Cmd Code, Max Size */
-
-};
-/* Response:
- *
- * The reply structure is an fc_bsg_ctels_reply structure
- */
-
-
-/* FC_BSG_HST_VENDOR : */
-
-/* Request:
- * Note: When specifying vendor_id, be sure to read the Vendor Type and ID
- * formatting requirements specified in scsi_netlink.h
- */
-struct fc_bsg_host_vendor {
- /*
- * Identifies the vendor that the message is formatted for. This
- * should be the recipient of the message.
- */
- uint64_t vendor_id;
-
- /* start of vendor command area */
- uint32_t vendor_cmd[0];
-};
-
-/* Response:
- */
-struct fc_bsg_host_vendor_reply {
- /* start of vendor response area */
- uint32_t vendor_rsp[0];
-};
-
-
-
-/*
- * FC Remote Port Messages
- */
-
-/* FC_BSG_RPT_ELS : */
-
-/* Request:
- * This message requests that an ELS be performed with the rport.
- */
-struct fc_bsg_rport_els {
- /*
- * ELS Command Code being sent (must be the same as
- * byte 0 of the payload)
- */
- uint8_t els_code;
-};
-
-/* Response:
- *
- * The reply structure is an fc_bsg_ctels_reply structure
- */
-
-
-/* FC_BSG_RPT_CT : */
-
-/* Request:
- * This message requests that a CT Request be performed with the rport.
- */
-struct fc_bsg_rport_ct {
- /*
- * We need words 0-2 of the generic preamble for the LLD's
- */
- uint32_t preamble_word0; /* revision & IN_ID */
- uint32_t preamble_word1; /* GS_Type, GS_SubType, Options, Rsvd */
- uint32_t preamble_word2; /* Cmd Code, Max Size */
-};
-/* Response:
- *
- * The reply structure is an fc_bsg_ctels_reply structure
- */
-
-
-
-
-/* request (CDB) structure of the sg_io_v4 */
-struct fc_bsg_request {
- uint32_t msgcode;
- union {
- struct fc_bsg_host_add_rport h_addrport;
- struct fc_bsg_host_del_rport h_delrport;
- struct fc_bsg_host_els h_els;
- struct fc_bsg_host_ct h_ct;
- struct fc_bsg_host_vendor h_vendor;
-
- struct fc_bsg_rport_els r_els;
- struct fc_bsg_rport_ct r_ct;
- } rqst_data;
-} __attribute__((packed));
-
-
-/* response (request sense data) structure of the sg_io_v4 */
-struct fc_bsg_reply {
- /*
- * The completion result. Result exists in two forms:
- * if negative, it is an -Exxx system errno value. There will
- * be no further reply information supplied.
- * else, it's the 4-byte scsi error result, with driver, host,
- * msg and status fields. The per-msgcode reply structure
- * will contain valid data.
- */
- uint32_t result;
-
- /* If there was reply_payload, how much was recevied ? */
- uint32_t reply_payload_rcv_len;
-
- union {
- struct fc_bsg_host_vendor_reply vendor_reply;
-
- struct fc_bsg_ctels_reply ctels_reply;
- } reply_data;
-};
-
-
-#endif /* SCSI_BSG_FC_H */
-
diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h
index 55367b04dc94..e65c62e82c5a 100644
--- a/include/scsi/scsi_device.h
+++ b/include/scsi/scsi_device.h
@@ -137,6 +137,7 @@ struct scsi_device {
unsigned use_10_for_ms:1; /* first try 10-byte mode sense/select */
unsigned no_report_opcodes:1; /* no REPORT SUPPORTED OPERATION CODES */
unsigned no_write_same:1; /* no WRITE SAME command */
+ unsigned use_16_for_rw:1; /* Use read/write(16) over read/write(10) */
unsigned skip_ms_page_8:1; /* do not use MODE SENSE page 0x08 */
unsigned skip_ms_page_3f:1; /* do not use MODE SENSE page 0x3f */
unsigned skip_vpd_pages:1; /* do not read VPD pages */
diff --git a/include/scsi/scsi_host.h b/include/scsi/scsi_host.h
index 49084807eb6b..2b6956e9853d 100644
--- a/include/scsi/scsi_host.h
+++ b/include/scsi/scsi_host.h
@@ -873,7 +873,7 @@ static inline unsigned int scsi_host_dif_capable(struct Scsi_Host *shost, unsign
SHOST_DIF_TYPE2_PROTECTION,
SHOST_DIF_TYPE3_PROTECTION };
- if (target_type > SHOST_DIF_TYPE3_PROTECTION)
+ if (target_type >= ARRAY_SIZE(cap))
return 0;
return shost->prot_capabilities & cap[target_type] ? target_type : 0;
@@ -887,7 +887,7 @@ static inline unsigned int scsi_host_dix_capable(struct Scsi_Host *shost, unsign
SHOST_DIX_TYPE2_PROTECTION,
SHOST_DIX_TYPE3_PROTECTION };
- if (target_type > SHOST_DIX_TYPE3_PROTECTION)
+ if (target_type >= ARRAY_SIZE(cap))
return 0;
return shost->prot_capabilities & cap[target_type];
diff --git a/include/scsi/scsi_netlink.h b/include/scsi/scsi_netlink.h
deleted file mode 100644
index 62b4edab15d3..000000000000
--- a/include/scsi/scsi_netlink.h
+++ /dev/null
@@ -1,123 +0,0 @@
-/*
- * SCSI Transport Netlink Interface
- * Used for the posting of outbound SCSI transport events
- *
- * Copyright (C) 2006 James Smart, Emulex Corporation
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- */
-#ifndef SCSI_NETLINK_H
-#define SCSI_NETLINK_H
-
-#include <linux/netlink.h>
-#include <linux/types.h>
-
-/*
- * This file intended to be included by both kernel and user space
- */
-
-/* Single Netlink Message type to send all SCSI Transport messages */
-#define SCSI_TRANSPORT_MSG NLMSG_MIN_TYPE + 1
-
-/* SCSI Transport Broadcast Groups */
- /* leaving groups 0 and 1 unassigned */
-#define SCSI_NL_GRP_FC_EVENTS (1<<2) /* Group 2 */
-#define SCSI_NL_GRP_CNT 3
-
-
-/* SCSI_TRANSPORT_MSG event message header */
-struct scsi_nl_hdr {
- uint8_t version;
- uint8_t transport;
- uint16_t magic;
- uint16_t msgtype;
- uint16_t msglen;
-} __attribute__((aligned(sizeof(uint64_t))));
-
-/* scsi_nl_hdr->version value */
-#define SCSI_NL_VERSION 1
-
-/* scsi_nl_hdr->magic value */
-#define SCSI_NL_MAGIC 0xA1B2
-
-/* scsi_nl_hdr->transport value */
-#define SCSI_NL_TRANSPORT 0
-#define SCSI_NL_TRANSPORT_FC 1
-#define SCSI_NL_MAX_TRANSPORTS 2
-
-/* Transport-based scsi_nl_hdr->msgtype values are defined in each transport */
-
-/*
- * GENERIC SCSI scsi_nl_hdr->msgtype Values
- */
- /* kernel -> user */
-#define SCSI_NL_SHOST_VENDOR 0x0001
- /* user -> kernel */
-/* SCSI_NL_SHOST_VENDOR msgtype is kernel->user and user->kernel */
-
-
-/*
- * Message Structures :
- */
-
-/* macro to round up message lengths to 8byte boundary */
-#define SCSI_NL_MSGALIGN(len) (((len) + 7) & ~7)
-
-
-/*
- * SCSI HOST Vendor Unique messages :
- * SCSI_NL_SHOST_VENDOR
- *
- * Note: The Vendor Unique message payload will begin directly after
- * this structure, with the length of the payload per vmsg_datalen.
- *
- * Note: When specifying vendor_id, be sure to read the Vendor Type and ID
- * formatting requirements specified below
- */
-struct scsi_nl_host_vendor_msg {
- struct scsi_nl_hdr snlh; /* must be 1st element ! */
- uint64_t vendor_id;
- uint16_t host_no;
- uint16_t vmsg_datalen;
-} __attribute__((aligned(sizeof(uint64_t))));
-
-
-/*
- * Vendor ID:
- * If transports post vendor-unique events, they must pass a well-known
- * 32-bit vendor identifier. This identifier consists of 8 bits indicating
- * the "type" of identifier contained, and 24 bits of id data.
- *
- * Identifiers for each type:
- * PCI : ID data is the 16 bit PCI Registered Vendor ID
- */
-#define SCSI_NL_VID_TYPE_SHIFT 56
-#define SCSI_NL_VID_TYPE_MASK ((__u64)0xFF << SCSI_NL_VID_TYPE_SHIFT)
-#define SCSI_NL_VID_TYPE_PCI ((__u64)0x01 << SCSI_NL_VID_TYPE_SHIFT)
-#define SCSI_NL_VID_ID_MASK (~ SCSI_NL_VID_TYPE_MASK)
-
-
-#define INIT_SCSI_NL_HDR(hdr, t, mtype, mlen) \
- { \
- (hdr)->version = SCSI_NL_VERSION; \
- (hdr)->transport = t; \
- (hdr)->magic = SCSI_NL_MAGIC; \
- (hdr)->msgtype = mtype; \
- (hdr)->msglen = mlen; \
- }
-
-#endif /* SCSI_NETLINK_H */
-
diff --git a/include/scsi/scsi_netlink_fc.h b/include/scsi/scsi_netlink_fc.h
deleted file mode 100644
index cbf76e479761..000000000000
--- a/include/scsi/scsi_netlink_fc.h
+++ /dev/null
@@ -1,71 +0,0 @@
-/*
- * FC Transport Netlink Interface
- *
- * Copyright (C) 2006 James Smart, Emulex Corporation
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- */
-#ifndef SCSI_NETLINK_FC_H
-#define SCSI_NETLINK_FC_H
-
-#include <scsi/scsi_netlink.h>
-
-/*
- * This file intended to be included by both kernel and user space
- */
-
-/*
- * FC Transport Message Types
- */
- /* kernel -> user */
-#define FC_NL_ASYNC_EVENT 0x0100
- /* user -> kernel */
-/* none */
-
-
-/*
- * Message Structures :
- */
-
-/* macro to round up message lengths to 8byte boundary */
-#define FC_NL_MSGALIGN(len) (((len) + 7) & ~7)
-
-
-/*
- * FC Transport Broadcast Event Message :
- * FC_NL_ASYNC_EVENT
- *
- * Note: if Vendor Unique message, &event_data will be start of
- * vendor unique payload, and the length of the payload is
- * per event_datalen
- *
- * Note: When specifying vendor_id, be sure to read the Vendor Type and ID
- * formatting requirements specified in scsi_netlink.h
- */
-struct fc_nl_event {
- struct scsi_nl_hdr snlh; /* must be 1st element ! */
- uint64_t seconds;
- uint64_t vendor_id;
- uint16_t host_no;
- uint16_t event_datalen;
- uint32_t event_num;
- uint32_t event_code;
- uint32_t event_data;
-} __attribute__((aligned(sizeof(uint64_t))));
-
-
-#endif /* SCSI_NETLINK_FC_H */
-
diff --git a/include/scsi/scsi_transport_sas.h b/include/scsi/scsi_transport_sas.h
index 98b3a20a0102..9b8e08879cfc 100644
--- a/include/scsi/scsi_transport_sas.h
+++ b/include/scsi/scsi_transport_sas.h
@@ -36,6 +36,7 @@ enum sas_linkrate {
SAS_LINK_RATE_3_0_GBPS = 9,
SAS_LINK_RATE_G2 = SAS_LINK_RATE_3_0_GBPS,
SAS_LINK_RATE_6_0_GBPS = 10,
+ SAS_LINK_RATE_12_0_GBPS = 11,
/* These are virtual to the transport class and may never
* be signalled normally since the standard defined field
* is only 4 bits */
diff --git a/include/scsi/scsi_transport_srp.h b/include/scsi/scsi_transport_srp.h
index 9c60ca1c08c5..ff0f04ac91aa 100644
--- a/include/scsi/scsi_transport_srp.h
+++ b/include/scsi/scsi_transport_srp.h
@@ -14,13 +14,21 @@ struct srp_rport_identifiers {
};
struct srp_rport {
+ /* for initiator and target drivers */
+
struct device dev;
u8 port_id[16];
u8 roles;
+
+ /* for initiator drivers */
+
+ void *lld_data; /* LLD private data */
};
struct srp_function_template {
+ /* for initiator drivers */
+ void (*rport_delete)(struct srp_rport *rport);
/* for target drivers */
int (* tsk_mgmt_response)(struct Scsi_Host *, u64, u64, int);
int (* it_nexus_response)(struct Scsi_Host *, u64, int);