From: Quinn Tran qutran@marvell.com
[ Upstream commit 7a7b0b4865d3490f62d6ef1a3aa39fa2b47859a4 ]
- Add version field to edif bsg for future enhancement.
- Add version edif bsg version check
- Remove unused interfaces and fields.
Link: https://lore.kernel.org/r/20220607044627.19563-3-njavali@marvell.com Fixes: dd30706e73b7 ("scsi: qla2xxx: edif: Add key update") Signed-off-by: Quinn Tran qutran@marvell.com Signed-off-by: Nilesh Javali njavali@marvell.com Signed-off-by: Martin K. Petersen martin.petersen@oracle.com Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/scsi/qla2xxx/qla_edif.c | 32 +++++++--- drivers/scsi/qla2xxx/qla_edif_bsg.h | 90 ++++++++++++++++++----------- 2 files changed, 79 insertions(+), 43 deletions(-)
diff --git a/drivers/scsi/qla2xxx/qla_edif.c b/drivers/scsi/qla2xxx/qla_edif.c index e789f59395ce..0a49834198ca 100644 --- a/drivers/scsi/qla2xxx/qla_edif.c +++ b/drivers/scsi/qla2xxx/qla_edif.c @@ -280,14 +280,19 @@ 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; + if (appid.app_vid != EDIF_APP_ID) { + ql_dbg(ql_dbg_edif, vha, 0x911d, "%s app id not ok (%x)", + __func__, appid.app_vid); + return false; + } + + if (appid.version != EDIF_VERSION1) { + ql_dbg(ql_dbg_edif, vha, 0x911d, "%s app version is not ok (%x)", + __func__, appid.version); + return false; } - ql_dbg(ql_dbg_edif, vha, 0x911d, "%s app id not ok (%x)", - __func__, appid.app_vid);
- return false; + return true; }
static void @@ -555,6 +560,7 @@ qla_edif_app_start(scsi_qla_host_t *vha, struct bsg_job *bsg_job) 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; + appreply.version = EDIF_VERSION1;
bsg_job->reply_len = sizeof(struct fc_bsg_reply);
@@ -684,6 +690,7 @@ qla_edif_app_authok(scsi_qla_host_t *vha, struct bsg_job *bsg_job) portid.b.area = appplogiok.u.d_id.b.area; portid.b.al_pa = appplogiok.u.d_id.b.al_pa;
+ appplogireply.version = EDIF_VERSION1; switch (appplogiok.type) { case PL_TYPE_WWPN: fcport = qla2x00_find_fcport_by_wwpn(vha, @@ -876,6 +883,8 @@ qla_edif_app_getfcinfo(scsi_qla_host_t *vha, struct bsg_job *bsg_job) } else { struct fc_port *fcport = NULL, *tf;
+ app_reply->version = EDIF_VERSION1; + list_for_each_entry_safe(fcport, tf, &vha->vp_fcports, list) { if (!(fcport->flags & FCF_FCSP_DEVICE)) continue; @@ -892,9 +901,6 @@ qla_edif_app_getfcinfo(scsi_qla_host_t *vha, struct bsg_job *bsg_job) if (tdid.b24 != 0 && tdid.b24 != fcport->d_id.b24) continue;
- app_reply->ports[pcnt].rekey_count = - fcport->edif.rekey_cnt; - if (fcport->scan_state != QLA_FCPORT_FOUND) continue;
@@ -909,6 +915,7 @@ qla_edif_app_getfcinfo(scsi_qla_host_t *vha, struct bsg_job *bsg_job)
rval = 0;
+ app_reply->ports[pcnt].version = EDIF_VERSION1; app_reply->ports[pcnt].remote_type = VND_CMD_RTYPE_UNKNOWN; if (fcport->port_type & (FCT_NVME_TARGET | FCT_TARGET)) @@ -1005,6 +1012,8 @@ qla_edif_app_getstats(scsi_qla_host_t *vha, struct bsg_job *bsg_job) } else { struct fc_port *fcport = NULL, *tf;
+ app_reply->version = EDIF_VERSION1; + list_for_each_entry_safe(fcport, tf, &vha->vp_fcports, list) { if (fcport->edif.enable) { if (pcnt > app_req.num_ports) @@ -2036,6 +2045,7 @@ qla_edb_eventcreate(scsi_qla_host_t *vha, uint32_t dbtype, edbnode->u.sa_aen.port_id = fcport->d_id; edbnode->u.sa_aen.status = data; edbnode->u.sa_aen.key_type = data2; + edbnode->u.sa_aen.version = EDIF_VERSION1; break; default: ql_dbg(ql_dbg_edif, vha, 0x09102, @@ -3379,6 +3389,10 @@ int qla_edif_process_els(scsi_qla_host_t *vha, struct bsg_job *bsg_job) port_id_t d_id; struct qla_bsg_auth_els_request *p = (struct qla_bsg_auth_els_request *)bsg_job->request; + struct qla_bsg_auth_els_reply *rpl = + (struct qla_bsg_auth_els_reply *)bsg_job->reply; + + rpl->version = EDIF_VERSION1;
d_id.b.al_pa = bsg_request->rqst_data.h_els.port_id[2]; d_id.b.area = bsg_request->rqst_data.h_els.port_id[1]; diff --git a/drivers/scsi/qla2xxx/qla_edif_bsg.h b/drivers/scsi/qla2xxx/qla_edif_bsg.h index 5a26c77157da..301523e4f483 100644 --- a/drivers/scsi/qla2xxx/qla_edif_bsg.h +++ b/drivers/scsi/qla2xxx/qla_edif_bsg.h @@ -7,13 +7,15 @@ #ifndef __QLA_EDIF_BSG_H #define __QLA_EDIF_BSG_H
+#define EDIF_VERSION1 1 + /* BSG Vendor specific commands */ #define ELS_MAX_PAYLOAD 2112 #ifndef WWN_SIZE #define WWN_SIZE 8 #endif -#define VND_CMD_APP_RESERVED_SIZE 32 - +#define VND_CMD_APP_RESERVED_SIZE 28 +#define VND_CMD_PAD_SIZE 3 enum auth_els_sub_cmd { SEND_ELS = 0, SEND_ELS_REPLY, @@ -28,7 +30,9 @@ struct extra_auth_els { #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]; + uint8_t version; + uint8_t pad[2]; + uint8_t reserved[VND_CMD_APP_RESERVED_SIZE]; } __packed;
struct qla_bsg_auth_els_request { @@ -39,51 +43,46 @@ struct qla_bsg_auth_els_request { struct qla_bsg_auth_els_reply { struct fc_bsg_reply r; uint32_t rx_xchg_address; + uint8_t version; + uint8_t pad[VND_CMD_PAD_SIZE]; + uint8_t reserved[VND_CMD_APP_RESERVED_SIZE]; };
struct app_id { int app_vid; - uint8_t app_key[32]; + uint8_t version; + uint8_t pad[VND_CMD_PAD_SIZE]; + uint8_t reserved[VND_CMD_APP_RESERVED_SIZE]; } __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]; + uint8_t version; + uint8_t pad[VND_CMD_PAD_SIZE]; + uint8_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]; + uint8_t version; + uint8_t pad[2]; + uint8_t reserved[VND_CMD_APP_RESERVED_SIZE]; } __packed;
struct app_stop { struct app_id app_info; - char buf[16]; + uint8_t version; + uint8_t pad[VND_CMD_PAD_SIZE]; + uint8_t reserved[VND_CMD_APP_RESERVED_SIZE]; } __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 version; + uint8_t pad[VND_CMD_PAD_SIZE]; uint8_t reserved[VND_CMD_APP_RESERVED_SIZE]; } __packed;
@@ -91,7 +90,9 @@ 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]; + uint8_t version; + uint8_t pad[VND_CMD_PAD_SIZE]; + uint8_t reserved[VND_CMD_APP_RESERVED_SIZE]; } __packed;
struct app_pinfo { @@ -103,11 +104,8 @@ struct app_pinfo { #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 version; + uint8_t pad[VND_CMD_PAD_SIZE]; uint8_t reserved[VND_CMD_APP_RESERVED_SIZE]; } __packed;
@@ -120,6 +118,8 @@ struct app_pinfo {
struct app_pinfo_reply { uint8_t port_count; + uint8_t version; + uint8_t pad[VND_CMD_PAD_SIZE]; uint8_t reserved[VND_CMD_APP_RESERVED_SIZE]; struct app_pinfo ports[]; } __packed; @@ -127,6 +127,8 @@ struct app_pinfo_reply { struct app_sinfo_req { struct app_id app_info; uint8_t num_ports; + uint8_t version; + uint8_t pad[VND_CMD_PAD_SIZE]; uint8_t reserved[VND_CMD_APP_RESERVED_SIZE]; } __packed;
@@ -140,6 +142,9 @@ struct app_sinfo {
struct app_stats_reply { uint8_t elem_count; + uint8_t version; + uint8_t pad[VND_CMD_PAD_SIZE]; + uint8_t reserved[VND_CMD_APP_RESERVED_SIZE]; struct app_sinfo elem[]; } __packed;
@@ -163,9 +168,11 @@ struct qla_sa_update_frame { uint8_t node_name[WWN_SIZE]; uint8_t port_name[WWN_SIZE]; port_id_t port_id; + uint8_t version; + uint8_t pad[VND_CMD_PAD_SIZE]; + uint8_t reserved2[VND_CMD_APP_RESERVED_SIZE]; } __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 @@ -175,6 +182,8 @@ struct qla_sa_update_frame { #define QL_VND_SC_REKEY_CONFIG 6 #define QL_VND_SC_GET_FCINFO 7 #define QL_VND_SC_GET_STATS 8 +#define QL_VND_SC_AEN_COMPLETE 9 +
/* Application interface data structure for rtn data */ #define EXT_DEF_EVENT_DATA_SIZE 64 @@ -191,7 +200,9 @@ 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]; + uint8_t version; + uint8_t pad[VND_CMD_PAD_SIZE]; + uint8_t reserved[VND_CMD_APP_RESERVED_SIZE]; } __packed;
#define QL_VND_SA_STAT_SUCCESS 0 @@ -212,7 +223,18 @@ struct auth_complete_cmd { uint8_t wwpn[WWN_SIZE]; port_id_t d_id; } u; - uint32_t reserved[VND_CMD_APP_RESERVED_SIZE]; + uint8_t version; + uint8_t pad[VND_CMD_PAD_SIZE]; + uint8_t reserved[VND_CMD_APP_RESERVED_SIZE]; +} __packed; + +struct aen_complete_cmd { + struct app_id app_info; + port_id_t port_id; + uint32_t event_code; + uint8_t version; + uint8_t pad[VND_CMD_PAD_SIZE]; + uint8_t reserved[VND_CMD_APP_RESERVED_SIZE]; } __packed;
#define RX_DELAY_DELETE_TIMEOUT 20