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-rw-r--r--drivers/scsi/qla2xxx/Makefile3
-rw-r--r--drivers/scsi/qla2xxx/qla_bsg.c3
-rw-r--r--drivers/scsi/qla2xxx/qla_bsg.h3
-rw-r--r--drivers/scsi/qla2xxx/qla_dbg.h1
-rw-r--r--drivers/scsi/qla2xxx/qla_def.h70
-rw-r--r--drivers/scsi/qla2xxx/qla_edif.c356
-rw-r--r--drivers/scsi/qla2xxx/qla_edif.h33
-rw-r--r--drivers/scsi/qla2xxx/qla_edif_bsg.h220
-rw-r--r--drivers/scsi/qla2xxx/qla_gbl.h4
9 files changed, 669 insertions, 24 deletions
diff --git a/drivers/scsi/qla2xxx/Makefile b/drivers/scsi/qla2xxx/Makefile
index 17d5bc1cc56b..cbc1303e761e 100644
--- a/drivers/scsi/qla2xxx/Makefile
+++ b/drivers/scsi/qla2xxx/Makefile
@@ -1,7 +1,8 @@
# SPDX-License-Identifier: GPL-2.0
qla2xxx-y := qla_os.o qla_init.o qla_mbx.o qla_iocb.o qla_isr.o qla_gs.o \
qla_dbg.o qla_sup.o qla_attr.o qla_mid.o qla_dfs.o qla_bsg.o \
- qla_nx.o qla_mr.o qla_nx2.o qla_target.o qla_tmpl.o qla_nvme.o
+ qla_nx.o qla_mr.o qla_nx2.o qla_target.o qla_tmpl.o qla_nvme.o \
+ qla_edif.o
obj-$(CONFIG_SCSI_QLA_FC) += qla2xxx.o
obj-$(CONFIG_TCM_QLA2XXX) += tcm_qla2xxx.o
diff --git a/drivers/scsi/qla2xxx/qla_bsg.c b/drivers/scsi/qla2xxx/qla_bsg.c
index d42b2ad84049..e6cccbcc7a1b 100644
--- a/drivers/scsi/qla2xxx/qla_bsg.c
+++ b/drivers/scsi/qla2xxx/qla_bsg.c
@@ -2840,6 +2840,9 @@ qla2x00_process_vendor_specific(struct bsg_job *bsg_job)
case QL_VND_DPORT_DIAGNOSTICS:
return qla2x00_do_dport_diagnostics(bsg_job);
+ case QL_VND_EDIF_MGMT:
+ return qla_edif_app_mgmt(bsg_job);
+
case QL_VND_SS_GET_FLASH_IMAGE_STATUS:
return qla2x00_get_flash_image_status(bsg_job);
diff --git a/drivers/scsi/qla2xxx/qla_bsg.h b/drivers/scsi/qla2xxx/qla_bsg.h
index 0274e99e4a12..dd793cf8bc1e 100644
--- a/drivers/scsi/qla2xxx/qla_bsg.h
+++ b/drivers/scsi/qla2xxx/qla_bsg.h
@@ -31,6 +31,7 @@
#define QL_VND_DPORT_DIAGNOSTICS 0x19
#define QL_VND_GET_PRIV_STATS_EX 0x1A
#define QL_VND_SS_GET_FLASH_IMAGE_STATUS 0x1E
+#define QL_VND_EDIF_MGMT 0X1F
#define QL_VND_MANAGE_HOST_STATS 0x23
#define QL_VND_GET_HOST_STATS 0x24
#define QL_VND_GET_TGT_STATS 0x25
@@ -294,4 +295,6 @@ struct qla_active_regions {
uint8_t reserved[32];
} __packed;
+#include "qla_edif_bsg.h"
+
#endif
diff --git a/drivers/scsi/qla2xxx/qla_dbg.h b/drivers/scsi/qla2xxx/qla_dbg.h
index 9eb708e5e22e..f1f6c740bdcd 100644
--- a/drivers/scsi/qla2xxx/qla_dbg.h
+++ b/drivers/scsi/qla2xxx/qla_dbg.h
@@ -367,6 +367,7 @@ ql_log_qp(uint32_t, struct qla_qpair *, int32_t, const char *fmt, ...);
#define ql_dbg_tgt_mgt 0x00002000 /* Target mode management */
#define ql_dbg_tgt_tmr 0x00001000 /* Target mode task management */
#define ql_dbg_tgt_dif 0x00000800 /* Target mode dif */
+#define ql_dbg_edif 0x00000400 /* edif and purex debug */
extern int qla27xx_dump_mpi_ram(struct qla_hw_data *, uint32_t, uint32_t *,
uint32_t, void **);
diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h
index 2f67ec1df3e6..0d28328722b2 100644
--- a/drivers/scsi/qla2xxx/qla_def.h
+++ b/drivers/scsi/qla2xxx/qla_def.h
@@ -49,6 +49,28 @@ typedef struct {
uint8_t domain;
} le_id_t;
+/*
+ * 24 bit port ID type definition.
+ */
+typedef union {
+ uint32_t b24 : 24;
+ struct {
+#ifdef __BIG_ENDIAN
+ uint8_t domain;
+ uint8_t area;
+ uint8_t al_pa;
+#elif defined(__LITTLE_ENDIAN)
+ uint8_t al_pa;
+ uint8_t area;
+ uint8_t domain;
+#else
+#error "__BIG_ENDIAN or __LITTLE_ENDIAN must be defined!"
+#endif
+ uint8_t rsvd_1;
+ } b;
+} port_id_t;
+#define INVALID_PORT_ID 0xFFFFFF
+
#include "qla_bsg.h"
#include "qla_dsd.h"
#include "qla_nx.h"
@@ -345,6 +367,8 @@ struct name_list_extended {
#define FW_MAX_EXCHANGES_CNT (32 * 1024)
#define REDUCE_EXCHANGES_CNT (8 * 1024)
+#define SET_DID_STATUS(stat_var, status) (stat_var = status << 16)
+
struct req_que;
struct qla_tgt_sess;
@@ -373,29 +397,6 @@ struct srb_cmd {
/* To identify if a srb is of T10-CRC type. @sp => srb_t pointer */
#define IS_PROT_IO(sp) (sp->flags & SRB_CRC_CTX_DSD_VALID)
-
-/*
- * 24 bit port ID type definition.
- */
-typedef union {
- uint32_t b24 : 24;
-
- struct {
-#ifdef __BIG_ENDIAN
- uint8_t domain;
- uint8_t area;
- uint8_t al_pa;
-#elif defined(__LITTLE_ENDIAN)
- uint8_t al_pa;
- uint8_t area;
- uint8_t domain;
-#else
-#error "__BIG_ENDIAN or __LITTLE_ENDIAN must be defined!"
-#endif
- uint8_t rsvd_1;
- } b;
-} port_id_t;
-#define INVALID_PORT_ID 0xFFFFFF
#define ISP_REG16_DISCONNECT 0xFFFF
static inline le_id_t be_id_to_le(be_id_t id)
@@ -2424,6 +2425,7 @@ enum discovery_state {
DSC_LOGIN_COMPLETE,
DSC_ADISC,
DSC_DELETE_PEND,
+ DSC_LOGIN_AUTH_PEND,
};
enum login_state { /* FW control Target side */
@@ -2563,6 +2565,22 @@ typedef struct fc_port {
u64 tgt_short_link_down_cnt;
u64 tgt_link_down_time;
u64 dev_loss_tmo;
+ /*
+ * EDIF parameters for encryption.
+ */
+ struct {
+ uint32_t enable:1; /* device is edif enabled/req'd */
+ uint32_t app_stop:2;
+ uint32_t app_started:1;
+ uint32_t secured_login:1;
+ uint32_t app_sess_online:1;
+ uint32_t tx_rekey_cnt;
+ uint32_t rx_rekey_cnt;
+ /* delayed rx delete data structure list */
+ uint64_t tx_bytes;
+ uint64_t rx_bytes;
+ uint8_t non_secured_login;
+ } edif;
} fc_port_t;
enum {
@@ -2616,6 +2634,7 @@ static const char * const port_dstate_str[] = {
#define FCF_ASYNC_SENT BIT_3
#define FCF_CONF_COMP_SUPPORTED BIT_4
#define FCF_ASYNC_ACTIVE BIT_5
+#define FCF_FCSP_DEVICE BIT_6
/* No loop ID flag. */
#define FC_NO_LOOP_ID 0x1000
@@ -3935,6 +3954,7 @@ struct qla_hw_data {
uint32_t scm_supported_f:1;
/* Enabled in Driver */
uint32_t scm_enabled:1;
+ uint32_t edif_enabled:1;
uint32_t max_req_queue_warned:1;
uint32_t plogi_template_valid:1;
uint32_t port_isolated:1;
@@ -4659,6 +4679,8 @@ struct purex_item {
} iocb;
};
+#include "qla_edif.h"
+
#define SCM_FLAG_RDF_REJECT 0x00
#define SCM_FLAG_RDF_COMPLETED 0x01
@@ -4888,6 +4910,8 @@ typedef struct scsi_qla_host {
u64 reset_cmd_err_cnt;
u64 link_down_time;
u64 short_link_down_cnt;
+ struct edif_dbell e_dbell;
+ struct pur_core pur_cinfo;
} scsi_qla_host_t;
struct qla27xx_image_status {
diff --git a/drivers/scsi/qla2xxx/qla_edif.c b/drivers/scsi/qla2xxx/qla_edif.c
new file mode 100644
index 000000000000..b0194ea1a32d
--- /dev/null
+++ b/drivers/scsi/qla2xxx/qla_edif.c
@@ -0,0 +1,356 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Marvell Fibre Channel HBA Driver
+ * Copyright (c) 2021 Marvell
+ */
+#include "qla_def.h"
+#include "qla_edif.h"
+
+#include <linux/kthread.h>
+#include <linux/vmalloc.h>
+#include <linux/delay.h>
+#include <scsi/scsi_tcq.h>
+
+static void
+qla_edif_sa_ctl_init(scsi_qla_host_t *vha, struct fc_port *fcport)
+{
+ ql_dbg(ql_dbg_edif, vha, 0x2058,
+ "Init SA_CTL List for fcport - nn %8phN pn %8phN portid=%02x%02x%02x.\n",
+ fcport->node_name, fcport->port_name,
+ fcport->d_id.b.domain, fcport->d_id.b.area,
+ fcport->d_id.b.al_pa);
+
+ fcport->edif.tx_rekey_cnt = 0;
+ fcport->edif.rx_rekey_cnt = 0;
+
+ fcport->edif.tx_bytes = 0;
+ fcport->edif.rx_bytes = 0;
+}
+
+/**
+ * qla_edif_app_check(): check for valid application id.
+ * @vha: host adapter pointer
+ * @appid: application id
+ * Return: false = fail, true = pass
+ */
+static bool
+qla_edif_app_check(scsi_qla_host_t *vha, struct app_id appid)
+{
+ /* check that the app is allow/known to the driver */
+
+ if (appid.app_vid == EDIF_APP_ID) {
+ ql_dbg(ql_dbg_edif + ql_dbg_verbose, vha, 0x911d, "%s app id ok\n", __func__);
+ return true;
+ }
+ ql_dbg(ql_dbg_edif, vha, 0x911d, "%s app id not ok (%x)",
+ __func__, appid.app_vid);
+
+ return false;
+}
+
+static void qla_edif_reset_auth_wait(struct fc_port *fcport, int state,
+ int waitonly)
+{
+ int cnt, max_cnt = 200;
+ bool traced = false;
+
+ fcport->keep_nport_handle = 1;
+
+ if (!waitonly) {
+ qla2x00_set_fcport_disc_state(fcport, state);
+ qlt_schedule_sess_for_deletion(fcport);
+ } else {
+ qla2x00_set_fcport_disc_state(fcport, state);
+ }
+
+ ql_dbg(ql_dbg_edif, fcport->vha, 0xf086,
+ "%s: waiting for session, max_cnt=%u\n",
+ __func__, max_cnt);
+
+ cnt = 0;
+
+ if (waitonly) {
+ /* Marker wait min 10 msecs. */
+ msleep(50);
+ cnt += 50;
+ }
+ while (1) {
+ if (!traced) {
+ ql_dbg(ql_dbg_edif, fcport->vha, 0xf086,
+ "%s: session sleep.\n",
+ __func__);
+ traced = true;
+ }
+ msleep(20);
+ cnt++;
+ if (waitonly && (fcport->disc_state == state ||
+ fcport->disc_state == DSC_LOGIN_COMPLETE))
+ break;
+ if (fcport->disc_state == DSC_LOGIN_AUTH_PEND)
+ break;
+ if (cnt > max_cnt)
+ break;
+ }
+
+ if (!waitonly) {
+ ql_dbg(ql_dbg_edif, fcport->vha, 0xf086,
+ "%s: waited for session - %8phC, loopid=%x portid=%06x fcport=%p state=%u, cnt=%u\n",
+ __func__, fcport->port_name, fcport->loop_id,
+ fcport->d_id.b24, fcport, fcport->disc_state, cnt);
+ } else {
+ ql_dbg(ql_dbg_edif, fcport->vha, 0xf086,
+ "%s: waited ONLY for session - %8phC, loopid=%x portid=%06x fcport=%p state=%u, cnt=%u\n",
+ __func__, fcport->port_name, fcport->loop_id,
+ fcport->d_id.b24, fcport, fcport->disc_state, cnt);
+ }
+}
+
+/**
+ * qla_edif_app_start: application has announce its present
+ * @vha: host adapter pointer
+ * @bsg_job: user request
+ *
+ * Set/activate doorbell. Reset current sessions and re-login with
+ * secure flag.
+ */
+static int
+qla_edif_app_start(scsi_qla_host_t *vha, struct bsg_job *bsg_job)
+{
+ int32_t rval = 0;
+ struct fc_bsg_reply *bsg_reply = bsg_job->reply;
+ struct app_start appstart;
+ struct app_start_reply appreply;
+ struct fc_port *fcport, *tf;
+
+ ql_dbg(ql_dbg_edif, vha, 0x911d, "%s app start\n", __func__);
+
+ sg_copy_to_buffer(bsg_job->request_payload.sg_list,
+ bsg_job->request_payload.sg_cnt, &appstart,
+ sizeof(struct app_start));
+
+ ql_dbg(ql_dbg_edif, vha, 0x911d, "%s app_vid=%x app_start_flags %x\n",
+ __func__, appstart.app_info.app_vid, appstart.app_start_flags);
+
+ if (vha->e_dbell.db_flags != EDB_ACTIVE) {
+ /* mark doorbell as active since an app is now present */
+ vha->e_dbell.db_flags = EDB_ACTIVE;
+ } else {
+ ql_dbg(ql_dbg_edif, vha, 0x911e, "%s doorbell already active\n",
+ __func__);
+ }
+
+ list_for_each_entry_safe(fcport, tf, &vha->vp_fcports, list) {
+ if ((fcport->flags & FCF_FCSP_DEVICE)) {
+ ql_dbg(ql_dbg_edif, vha, 0xf084,
+ "%s: sess %p %8phC lid %#04x s_id %06x logout %d\n",
+ __func__, fcport, fcport->port_name,
+ fcport->loop_id, fcport->d_id.b24,
+ fcport->logout_on_delete);
+
+ if (atomic_read(&vha->loop_state) == LOOP_DOWN)
+ break;
+
+ if (!fcport->edif.secured_login)
+ continue;
+
+ fcport->edif.app_started = 1;
+ if (fcport->edif.app_stop ||
+ (fcport->disc_state != DSC_LOGIN_COMPLETE &&
+ fcport->disc_state != DSC_LOGIN_PEND &&
+ fcport->disc_state != DSC_DELETED)) {
+ /* no activity */
+ fcport->edif.app_stop = 0;
+
+ ql_dbg(ql_dbg_edif, vha, 0x911e,
+ "%s wwpn %8phC calling qla_edif_reset_auth_wait\n",
+ __func__, fcport->port_name);
+ fcport->edif.app_sess_online = 1;
+ qla_edif_reset_auth_wait(fcport, DSC_LOGIN_PEND, 0);
+ }
+ qla_edif_sa_ctl_init(vha, fcport);
+ }
+ }
+
+ if (vha->pur_cinfo.enode_flags != ENODE_ACTIVE) {
+ /* mark as active since an app is now present */
+ vha->pur_cinfo.enode_flags = ENODE_ACTIVE;
+ } else {
+ ql_dbg(ql_dbg_edif, vha, 0x911f, "%s enode already active\n",
+ __func__);
+ }
+
+ appreply.host_support_edif = vha->hw->flags.edif_enabled;
+ appreply.edif_enode_active = vha->pur_cinfo.enode_flags;
+ appreply.edif_edb_active = vha->e_dbell.db_flags;
+
+ bsg_job->reply_len = sizeof(struct fc_bsg_reply) +
+ sizeof(struct app_start_reply);
+
+ SET_DID_STATUS(bsg_reply->result, DID_OK);
+
+ sg_copy_from_buffer(bsg_job->reply_payload.sg_list,
+ bsg_job->reply_payload.sg_cnt, &appreply,
+ sizeof(struct app_start_reply));
+
+ ql_dbg(ql_dbg_edif, vha, 0x911d,
+ "%s app start completed with 0x%x\n",
+ __func__, rval);
+
+ return rval;
+}
+
+/**
+ * qla_edif_app_stop - app has announced it's exiting.
+ * @vha: host adapter pointer
+ * @bsg_job: user space command pointer
+ *
+ * Free any in flight messages, clear all doorbell events
+ * to application. Reject any message relate to security.
+ */
+static int
+qla_edif_app_stop(scsi_qla_host_t *vha, struct bsg_job *bsg_job)
+{
+ int32_t rval = 0;
+ struct app_stop appstop;
+ struct fc_bsg_reply *bsg_reply = bsg_job->reply;
+ struct fc_port *fcport, *tf;
+
+ sg_copy_to_buffer(bsg_job->request_payload.sg_list,
+ bsg_job->request_payload.sg_cnt, &appstop,
+ sizeof(struct app_stop));
+
+ ql_dbg(ql_dbg_edif, vha, 0x911d, "%s Stopping APP: app_vid=%x\n",
+ __func__, appstop.app_info.app_vid);
+
+ /* Call db stop and enode stop functions */
+
+ /* if we leave this running short waits are operational < 16 secs */
+ qla_enode_stop(vha); /* stop enode */
+ qla_edb_stop(vha); /* stop db */
+
+ list_for_each_entry_safe(fcport, tf, &vha->vp_fcports, list) {
+ if (fcport->edif.non_secured_login)
+ continue;
+
+ if (fcport->flags & FCF_FCSP_DEVICE) {
+ ql_dbg(ql_dbg_edif, vha, 0xf084,
+ "%s: sess %p from port %8phC lid %#04x s_id %06x logout %d keep %d els_logo %d\n",
+ __func__, fcport,
+ fcport->port_name, fcport->loop_id, fcport->d_id.b24,
+ fcport->logout_on_delete, fcport->keep_nport_handle,
+ fcport->send_els_logo);
+
+ if (atomic_read(&vha->loop_state) == LOOP_DOWN)
+ break;
+
+ fcport->edif.app_stop = 1;
+ ql_dbg(ql_dbg_edif, vha, 0x911e,
+ "%s wwpn %8phC calling qla_edif_reset_auth_wait\n",
+ __func__, fcport->port_name);
+
+ fcport->send_els_logo = 1;
+ qlt_schedule_sess_for_deletion(fcport);
+
+ /* qla_edif_flush_sa_ctl_lists(fcport); */
+ fcport->edif.app_started = 0;
+ }
+ }
+
+ bsg_job->reply_len = sizeof(struct fc_bsg_reply);
+ SET_DID_STATUS(bsg_reply->result, DID_OK);
+
+ /* no return interface to app - it assumes we cleaned up ok */
+
+ return rval;
+}
+
+int32_t
+qla_edif_app_mgmt(struct bsg_job *bsg_job)
+{
+ struct fc_bsg_request *bsg_request = bsg_job->request;
+ struct fc_bsg_reply *bsg_reply = bsg_job->reply;
+ struct Scsi_Host *host = fc_bsg_to_shost(bsg_job);
+ scsi_qla_host_t *vha = shost_priv(host);
+ struct app_id appcheck;
+ bool done = true;
+ int32_t rval = 0;
+ uint32_t vnd_sc = bsg_request->rqst_data.h_vendor.vendor_cmd[1];
+
+ ql_dbg(ql_dbg_edif, vha, 0x911d, "%s vnd subcmd=%x\n",
+ __func__, vnd_sc);
+
+ sg_copy_to_buffer(bsg_job->request_payload.sg_list,
+ bsg_job->request_payload.sg_cnt, &appcheck,
+ sizeof(struct app_id));
+
+ if (!vha->hw->flags.edif_enabled ||
+ test_bit(VPORT_DELETE, &vha->dpc_flags)) {
+ ql_dbg(ql_dbg_edif, vha, 0x911d,
+ "%s edif not enabled or vp delete. bsg ptr done %p\n",
+ __func__, bsg_job);
+
+ SET_DID_STATUS(bsg_reply->result, DID_ERROR);
+ goto done;
+ }
+
+ if (!qla_edif_app_check(vha, appcheck)) {
+ ql_dbg(ql_dbg_edif, vha, 0x911d,
+ "%s app checked failed.\n",
+ __func__);
+
+ bsg_job->reply_len = sizeof(struct fc_bsg_reply);
+ SET_DID_STATUS(bsg_reply->result, DID_ERROR);
+ goto done;
+ }
+
+ switch (vnd_sc) {
+ case QL_VND_SC_APP_START:
+ rval = qla_edif_app_start(vha, bsg_job);
+ break;
+ case QL_VND_SC_APP_STOP:
+ rval = qla_edif_app_stop(vha, bsg_job);
+ break;
+ default:
+ ql_dbg(ql_dbg_edif, vha, 0x911d, "%s unknown cmd=%x\n",
+ __func__,
+ bsg_request->rqst_data.h_vendor.vendor_cmd[1]);
+ rval = EXT_STATUS_INVALID_PARAM;
+ bsg_job->reply_len = sizeof(struct fc_bsg_reply);
+ SET_DID_STATUS(bsg_reply->result, DID_ERROR);
+ break;
+ }
+
+done:
+ if (done) {
+ ql_dbg(ql_dbg_user, vha, 0x7009,
+ "%s: %d bsg ptr done %p\n", __func__, __LINE__, bsg_job);
+ bsg_job_done(bsg_job, bsg_reply->result,
+ bsg_reply->reply_payload_rcv_len);
+ }
+
+ return rval;
+}
+
+void
+qla_enode_stop(scsi_qla_host_t *vha)
+{
+ if (vha->pur_cinfo.enode_flags != ENODE_ACTIVE) {
+ /* doorbell list not enabled */
+ ql_dbg(ql_dbg_edif, vha, 0x09102,
+ "%s enode not active\n", __func__);
+ return;
+ }
+}
+
+/* function called when app is stopping */
+
+void
+qla_edb_stop(scsi_qla_host_t *vha)
+{
+ if (vha->e_dbell.db_flags != EDB_ACTIVE) {
+ /* doorbell list not enabled */
+ ql_dbg(ql_dbg_edif, vha, 0x09102,
+ "%s doorbell not enabled\n", __func__);
+ return;
+ }
+}
diff --git a/drivers/scsi/qla2xxx/qla_edif.h b/drivers/scsi/qla2xxx/qla_edif.h
new file mode 100644
index 000000000000..d7d1433295c7
--- /dev/null
+++ b/drivers/scsi/qla2xxx/qla_edif.h
@@ -0,0 +1,33 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Marvell Fibre Channel HBA Driver
+ * Copyright (c) 2021 Marvell
+ */
+#ifndef __QLA_EDIF_H
+#define __QLA_EDIF_H
+
+struct qla_scsi_host;
+#define EDIF_APP_ID 0x73730001
+
+enum enode_flags_t {
+ ENODE_ACTIVE = 0x1,
+};
+
+struct pur_core {
+ enum enode_flags_t enode_flags;
+ spinlock_t pur_lock;
+ struct list_head head;
+};
+
+enum db_flags_t {
+ EDB_ACTIVE = 0x1,
+};
+
+struct edif_dbell {
+ enum db_flags_t db_flags;
+ spinlock_t db_lock;
+ struct list_head head;
+ struct completion dbell;
+};
+
+#endif /* __QLA_EDIF_H */
diff --git a/drivers/scsi/qla2xxx/qla_edif_bsg.h b/drivers/scsi/qla2xxx/qla_edif_bsg.h
new file mode 100644
index 000000000000..58b718d35d19
--- /dev/null
+++ b/drivers/scsi/qla2xxx/qla_edif_bsg.h
@@ -0,0 +1,220 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Marvell Fibre Channel HBA Driver
+ * Copyright (C) 2018- Marvell
+ *
+ */
+#ifndef __QLA_EDIF_BSG_H
+#define __QLA_EDIF_BSG_H
+
+/* BSG Vendor specific commands */
+#define ELS_MAX_PAYLOAD 1024
+#ifndef WWN_SIZE
+#define WWN_SIZE 8
+#endif
+#define VND_CMD_APP_RESERVED_SIZE 32
+
+enum auth_els_sub_cmd {
+ SEND_ELS = 0,
+ SEND_ELS_REPLY,
+ PULL_ELS,
+};
+
+struct extra_auth_els {
+ enum auth_els_sub_cmd sub_cmd;
+ uint32_t extra_rx_xchg_address;
+ uint8_t extra_control_flags;
+#define BSG_CTL_FLAG_INIT 0
+#define BSG_CTL_FLAG_LS_ACC 1
+#define BSG_CTL_FLAG_LS_RJT 2
+#define BSG_CTL_FLAG_TRM 3
+ uint8_t extra_rsvd[3];
+} __packed;
+
+struct qla_bsg_auth_els_request {
+ struct fc_bsg_request r;
+ struct extra_auth_els e;
+};
+
+struct qla_bsg_auth_els_reply {
+ struct fc_bsg_reply r;
+ uint32_t rx_xchg_address;
+};
+
+struct app_id {
+ int app_vid;
+ uint8_t app_key[32];
+} __packed;
+
+struct app_start_reply {
+ uint32_t host_support_edif;
+ uint32_t edif_enode_active;
+ uint32_t edif_edb_active;
+ uint32_t reserved[VND_CMD_APP_RESERVED_SIZE];
+} __packed;
+
+struct app_start {
+ struct app_id app_info;
+ uint32_t prli_to;
+ uint32_t key_shred;
+ uint8_t app_start_flags;
+ uint8_t reserved[VND_CMD_APP_RESERVED_SIZE - 1];
+} __packed;
+
+struct app_stop {
+ struct app_id app_info;
+ char buf[16];
+} __packed;
+
+struct app_plogi_reply {
+ uint32_t prli_status;
+ uint8_t reserved[VND_CMD_APP_RESERVED_SIZE];
+} __packed;
+
+#define RECFG_TIME 1
+#define RECFG_BYTES 2
+
+struct app_rekey_cfg {
+ struct app_id app_info;
+ uint8_t rekey_mode;
+ port_id_t d_id;
+ uint8_t force;
+ union {
+ int64_t bytes;
+ int64_t time;
+ } rky_units;
+
+ uint8_t reserved[VND_CMD_APP_RESERVED_SIZE];
+} __packed;
+
+struct app_pinfo_req {
+ struct app_id app_info;
+ uint8_t num_ports;
+ port_id_t remote_pid;
+ uint8_t reserved[VND_CMD_APP_RESERVED_SIZE];
+} __packed;
+
+struct app_pinfo {
+ port_id_t remote_pid;
+ uint8_t remote_wwpn[WWN_SIZE];
+ uint8_t remote_type;
+#define VND_CMD_RTYPE_UNKNOWN 0
+#define VND_CMD_RTYPE_TARGET 1
+#define VND_CMD_RTYPE_INITIATOR 2
+ uint8_t remote_state;
+ uint8_t auth_state;
+ uint8_t rekey_mode;
+ int64_t rekey_count;
+ int64_t rekey_config_value;
+ int64_t rekey_consumed_value;
+
+ uint8_t reserved[VND_CMD_APP_RESERVED_SIZE];
+} __packed;
+
+/* AUTH States */
+#define VND_CMD_AUTH_STATE_UNDEF 0
+#define VND_CMD_AUTH_STATE_SESSION_SHUTDOWN 1
+#define VND_CMD_AUTH_STATE_NEEDED 2
+#define VND_CMD_AUTH_STATE_ELS_RCVD 3
+#define VND_CMD_AUTH_STATE_SAUPDATE_COMPL 4
+
+struct app_pinfo_reply {
+ uint8_t port_count;
+ uint8_t reserved[VND_CMD_APP_RESERVED_SIZE];
+ struct app_pinfo ports[0];
+} __packed;
+
+struct app_sinfo_req {
+ struct app_id app_info;
+ uint8_t num_ports;
+ uint8_t reserved[VND_CMD_APP_RESERVED_SIZE];
+} __packed;
+
+struct app_sinfo {
+ uint8_t remote_wwpn[WWN_SIZE];
+ int64_t rekey_count;
+ uint8_t rekey_mode;
+ int64_t tx_bytes;
+ int64_t rx_bytes;
+} __packed;
+
+struct app_stats_reply {
+ uint8_t elem_count;
+ struct app_sinfo elem[0];
+} __packed;
+
+struct qla_sa_update_frame {
+ struct app_id app_info;
+ uint16_t flags;
+#define SAU_FLG_INV 0x01 /* delete key */
+#define SAU_FLG_TX 0x02 /* 1=tx, 0 = rx */
+#define SAU_FLG_FORCE_DELETE 0x08
+#define SAU_FLG_GMAC_MODE 0x20 /*
+ * GMAC mode is cleartext for the IO
+ * (i.e. NULL encryption)
+ */
+#define SAU_FLG_KEY128 0x40
+#define SAU_FLG_KEY256 0x80
+ uint16_t fast_sa_index:10,
+ reserved:6;
+ uint32_t salt;
+ uint32_t spi;
+ uint8_t sa_key[32];
+ uint8_t node_name[WWN_SIZE];
+ uint8_t port_name[WWN_SIZE];
+ port_id_t port_id;
+} __packed;
+
+// used for edif mgmt bsg interface
+#define QL_VND_SC_UNDEF 0
+#define QL_VND_SC_SA_UPDATE 1
+#define QL_VND_SC_APP_START 2
+#define QL_VND_SC_APP_STOP 3
+#define QL_VND_SC_AUTH_OK 4
+#define QL_VND_SC_AUTH_FAIL 5
+#define QL_VND_SC_REKEY_CONFIG 6
+#define QL_VND_SC_GET_FCINFO 7
+#define QL_VND_SC_GET_STATS 8
+
+/* Application interface data structure for rtn data */
+#define EXT_DEF_EVENT_DATA_SIZE 64
+struct edif_app_dbell {
+ uint32_t event_code;
+ uint32_t event_data_size;
+ union {
+ port_id_t port_id;
+ uint8_t event_data[EXT_DEF_EVENT_DATA_SIZE];
+ };
+} __packed;
+
+struct edif_sa_update_aen {
+ port_id_t port_id;
+ uint32_t key_type; /* Tx (1) or RX (2) */
+ uint32_t status; /* 0 succes, 1 failed, 2 timeout , 3 error */
+ uint8_t reserved[16];
+} __packed;
+
+#define QL_VND_SA_STAT_SUCCESS 0
+#define QL_VND_SA_STAT_FAILED 1
+#define QL_VND_SA_STAT_TIMEOUT 2
+#define QL_VND_SA_STAT_ERROR 3
+
+#define QL_VND_RX_SA_KEY 1
+#define QL_VND_TX_SA_KEY 2
+
+/* App defines for plogi auth'd ok and plogi auth bad requests */
+struct auth_complete_cmd {
+ struct app_id app_info;
+#define PL_TYPE_WWPN 1
+#define PL_TYPE_DID 2
+ uint32_t type;
+ union {
+ uint8_t wwpn[WWN_SIZE];
+ port_id_t d_id;
+ } u;
+ uint32_t reserved[VND_CMD_APP_RESERVED_SIZE];
+} __packed;
+
+#define RX_DELAY_DELETE_TIMEOUT 20
+
+#endif /* QLA_EDIF_BSG_H */
diff --git a/drivers/scsi/qla2xxx/qla_gbl.h b/drivers/scsi/qla2xxx/qla_gbl.h
index 2f867da822ae..edd0a3af1030 100644
--- a/drivers/scsi/qla2xxx/qla_gbl.h
+++ b/drivers/scsi/qla2xxx/qla_gbl.h
@@ -950,6 +950,10 @@ extern void qla_nvme_abort_process_comp_status
/* nvme.c */
void qla_nvme_unregister_remote_port(struct fc_port *fcport);
+void qla_edb_stop(scsi_qla_host_t *vha);
+int32_t qla_edif_app_mgmt(struct bsg_job *bsg_job);
+void qla_enode_init(scsi_qla_host_t *vha);
+void qla_enode_stop(scsi_qla_host_t *vha);
void qla_handle_els_plogi_done(scsi_qla_host_t *vha, struct event_arg *ea);
#define QLA2XX_HW_ERROR BIT_0
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-19 00:09:04 +0000