summaryrefslogtreecommitdiffstats
path: root/include
diff options
context:
space:
mode:
Diffstat (limited to 'include')
-rw-r--r--include/linux/nvme-fc-driver.h2
-rw-r--r--include/scsi/scsi_cmnd.h1
-rw-r--r--include/scsi/scsi_dbg.h2
-rw-r--r--include/scsi/scsi_host.h16
-rw-r--r--include/uapi/scsi/scsi_bsg_fc.h54
-rw-r--r--include/uapi/scsi/scsi_netlink.h20
-rw-r--r--include/uapi/scsi/scsi_netlink_fc.h17
7 files changed, 64 insertions, 48 deletions
diff --git a/include/linux/nvme-fc-driver.h b/include/linux/nvme-fc-driver.h
index 98d904961b33..10f81629b9ce 100644
--- a/include/linux/nvme-fc-driver.h
+++ b/include/linux/nvme-fc-driver.h
@@ -6,6 +6,8 @@
#ifndef _NVME_FC_DRIVER_H
#define _NVME_FC_DRIVER_H 1
+#include <linux/scatterlist.h>
+
/*
* ********************** LLDD FC-NVME Host API ********************
diff --git a/include/scsi/scsi_cmnd.h b/include/scsi/scsi_cmnd.h
index 76ed5e4acd38..91bd749a02f7 100644
--- a/include/scsi/scsi_cmnd.h
+++ b/include/scsi/scsi_cmnd.h
@@ -57,6 +57,7 @@ struct scsi_pointer {
#define SCMD_TAGGED (1 << 0)
#define SCMD_UNCHECKED_ISA_DMA (1 << 1)
#define SCMD_INITIALIZED (1 << 2)
+#define SCMD_LAST (1 << 3)
/* flags preserved across unprep / reprep */
#define SCMD_PRESERVED_FLAGS (SCMD_UNCHECKED_ISA_DMA | SCMD_INITIALIZED)
diff --git a/include/scsi/scsi_dbg.h b/include/scsi/scsi_dbg.h
index e03bd9d41fa8..7b196d234626 100644
--- a/include/scsi/scsi_dbg.h
+++ b/include/scsi/scsi_dbg.h
@@ -6,8 +6,6 @@ struct scsi_cmnd;
struct scsi_device;
struct scsi_sense_hdr;
-#define SCSI_LOG_BUFSIZE 128
-
extern void scsi_print_command(struct scsi_cmnd *);
extern size_t __scsi_format_command(char *, size_t,
const unsigned char *, size_t);
diff --git a/include/scsi/scsi_host.h b/include/scsi/scsi_host.h
index cc139dbd71e5..31e0d6ca1eba 100644
--- a/include/scsi/scsi_host.h
+++ b/include/scsi/scsi_host.h
@@ -80,8 +80,10 @@ struct scsi_host_template {
* command block to the LLDD. When the driver finished
* processing the command the done callback is invoked.
*
- * If queuecommand returns 0, then the HBA has accepted the
- * command. The done() function must be called on the command
+ * If queuecommand returns 0, then the driver has accepted the
+ * command. It must also push it to the HBA if the scsi_cmnd
+ * flag SCMD_LAST is set, or if the driver does not implement
+ * commit_rqs. The done() function must be called on the command
* when the driver has finished with it. (you may call done on the
* command before queuecommand returns, but in this case you
* *must* return 0 from queuecommand).
@@ -110,6 +112,16 @@ struct scsi_host_template {
int (* queuecommand)(struct Scsi_Host *, struct scsi_cmnd *);
/*
+ * The commit_rqs function is used to trigger a hardware
+ * doorbell after some requests have been queued with
+ * queuecommand, when an error is encountered before sending
+ * the request with SCMD_LAST set.
+ *
+ * STATUS: OPTIONAL
+ */
+ void (*commit_rqs)(struct Scsi_Host *, u16);
+
+ /*
* This is an error handling strategy routine. You don't need to
* define one of these if you don't want to - there is a default
* routine that is present that should work in most cases. For those
diff --git a/include/uapi/scsi/scsi_bsg_fc.h b/include/uapi/scsi/scsi_bsg_fc.h
index 52f32a60d056..3ae65e93235c 100644
--- a/include/uapi/scsi/scsi_bsg_fc.h
+++ b/include/uapi/scsi/scsi_bsg_fc.h
@@ -8,6 +8,8 @@
#ifndef SCSI_BSG_FC_H
#define SCSI_BSG_FC_H
+#include <linux/types.h>
+
/*
* This file intended to be included by both kernel and user space
*/
@@ -66,10 +68,10 @@
* with the transport upon completion of the login.
*/
struct fc_bsg_host_add_rport {
- uint8_t reserved;
+ __u8 reserved;
/* FC Address Identier of the remote port to login to */
- uint8_t port_id[3];
+ __u8 port_id[3];
};
/* Response:
@@ -87,10 +89,10 @@ struct fc_bsg_host_add_rport {
* remain logged in with the remote port.
*/
struct fc_bsg_host_del_rport {
- uint8_t reserved;
+ __u8 reserved;
/* FC Address Identier of the remote port to logout of */
- uint8_t port_id[3];
+ __u8 port_id[3];
};
/* Response:
@@ -111,10 +113,10 @@ struct fc_bsg_host_els {
* ELS Command Code being sent (must be the same as byte 0
* of the payload)
*/
- uint8_t command_code;
+ __u8 command_code;
/* FC Address Identier of the remote port to send the ELS to */
- uint8_t port_id[3];
+ __u8 port_id[3];
};
/* Response:
@@ -151,14 +153,14 @@ struct fc_bsg_ctels_reply {
* 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 */
+ __u32 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;
+ __u8 action; /* fragment_id for CT REJECT */
+ __u8 reason_code;
+ __u8 reason_explanation;
+ __u8 vendor_unique;
} rjt_data;
};
@@ -174,17 +176,17 @@ struct fc_bsg_ctels_reply {
* and whether to tear it down after the request.
*/
struct fc_bsg_host_ct {
- uint8_t reserved;
+ __u8 reserved;
/* FC Address Identier of the remote port to send the ELS to */
- uint8_t port_id[3];
+ __u8 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 */
+ __u32 preamble_word0; /* revision & IN_ID */
+ __u32 preamble_word1; /* GS_Type, GS_SubType, Options, Rsvd */
+ __u32 preamble_word2; /* Cmd Code, Max Size */
};
/* Response:
@@ -204,17 +206,17 @@ 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;
+ __u64 vendor_id;
/* start of vendor command area */
- uint32_t vendor_cmd[0];
+ __u32 vendor_cmd[0];
};
/* Response:
*/
struct fc_bsg_host_vendor_reply {
/* start of vendor response area */
- uint32_t vendor_rsp[0];
+ __u32 vendor_rsp[0];
};
@@ -233,7 +235,7 @@ struct fc_bsg_rport_els {
* ELS Command Code being sent (must be the same as
* byte 0 of the payload)
*/
- uint8_t els_code;
+ __u8 els_code;
};
/* Response:
@@ -251,9 +253,9 @@ 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 */
+ __u32 preamble_word0; /* revision & IN_ID */
+ __u32 preamble_word1; /* GS_Type, GS_SubType, Options, Rsvd */
+ __u32 preamble_word2; /* Cmd Code, Max Size */
};
/* Response:
*
@@ -265,7 +267,7 @@ struct fc_bsg_rport_ct {
/* request (CDB) structure of the sg_io_v4 */
struct fc_bsg_request {
- uint32_t msgcode;
+ __u32 msgcode;
union {
struct fc_bsg_host_add_rport h_addrport;
struct fc_bsg_host_del_rport h_delrport;
@@ -289,10 +291,10 @@ struct fc_bsg_reply {
* msg and status fields. The per-msgcode reply structure
* will contain valid data.
*/
- uint32_t result;
+ __u32 result;
/* If there was reply_payload, how much was recevied ? */
- uint32_t reply_payload_rcv_len;
+ __u32 reply_payload_rcv_len;
union {
struct fc_bsg_host_vendor_reply vendor_reply;
diff --git a/include/uapi/scsi/scsi_netlink.h b/include/uapi/scsi/scsi_netlink.h
index 5dd382054e45..1b1737c3c9d8 100644
--- a/include/uapi/scsi/scsi_netlink.h
+++ b/include/uapi/scsi/scsi_netlink.h
@@ -26,12 +26,12 @@
/* 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))));
+ __u8 version;
+ __u8 transport;
+ __u16 magic;
+ __u16 msgtype;
+ __u16 msglen;
+} __attribute__((aligned(sizeof(__u64))));
/* scsi_nl_hdr->version value */
#define SCSI_NL_VERSION 1
@@ -75,10 +75,10 @@ struct scsi_nl_hdr {
*/
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))));
+ __u64 vendor_id;
+ __u16 host_no;
+ __u16 vmsg_datalen;
+} __attribute__((aligned(sizeof(__u64))));
/*
diff --git a/include/uapi/scsi/scsi_netlink_fc.h b/include/uapi/scsi/scsi_netlink_fc.h
index a39023579051..7535253f1a96 100644
--- a/include/uapi/scsi/scsi_netlink_fc.h
+++ b/include/uapi/scsi/scsi_netlink_fc.h
@@ -7,6 +7,7 @@
#ifndef SCSI_NETLINK_FC_H
#define SCSI_NETLINK_FC_H
+#include <linux/types.h>
#include <scsi/scsi_netlink.h>
/*
@@ -43,14 +44,14 @@
*/
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))));
+ __u64 seconds;
+ __u64 vendor_id;
+ __u16 host_no;
+ __u16 event_datalen;
+ __u32 event_num;
+ __u32 event_code;
+ __u32 event_data;
+} __attribute__((aligned(sizeof(__u64))));
#endif /* SCSI_NETLINK_FC_H */
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-11 22:03:54 +0000