diff --git a/drivers/infiniband/ulp/isert/ib_isert.c b/drivers/infiniband/ulp/isert/ib_isert.c index f5cc4affaeb4..c98fdb185931 100644 --- a/drivers/infiniband/ulp/isert/ib_isert.c +++ b/drivers/infiniband/ulp/isert/ib_isert.c @@ -2196,6 +2196,18 @@ isert_aborted_task(struct iscsi_conn *conn, struct iscsi_cmd *cmd) device->unreg_rdma_mem(isert_cmd, isert_conn); } +static enum target_prot_op +isert_get_sup_prot_ops(struct iscsi_conn *conn) +{ + struct isert_conn *isert_conn = (struct isert_conn *)conn->context; + struct isert_device *device = isert_conn->conn_device; + + if (device->pi_capable) + return TARGET_PROT_ALL; + + return TARGET_PROT_NORMAL; +} + static int isert_put_nopin(struct iscsi_cmd *cmd, struct iscsi_conn *conn, bool nopout_response) @@ -3252,6 +3264,7 @@ static struct iscsit_transport iser_target_transport = { .iscsit_queue_data_in = isert_put_datain, .iscsit_queue_status = isert_put_response, .iscsit_aborted_task = isert_aborted_task, + .iscsit_get_sup_prot_ops = isert_get_sup_prot_ops, }; static int __init isert_init(void) diff --git a/drivers/infiniband/ulp/srpt/ib_srpt.c b/drivers/infiniband/ulp/srpt/ib_srpt.c index f03aafdc3572..bcfb398a6639 100644 --- a/drivers/infiniband/ulp/srpt/ib_srpt.c +++ b/drivers/infiniband/ulp/srpt/ib_srpt.c @@ -2580,7 +2580,7 @@ static int srpt_cm_req_recv(struct ib_cm_id *cm_id, goto destroy_ib; } - ch->sess = transport_init_session(); + ch->sess = transport_init_session(TARGET_PROT_NORMAL); if (IS_ERR(ch->sess)) { rej->reason = __constant_cpu_to_be32( SRP_LOGIN_REJ_INSUFFICIENT_RESOURCES); diff --git a/drivers/scsi/qla2xxx/tcm_qla2xxx.c b/drivers/scsi/qla2xxx/tcm_qla2xxx.c index b23a0ffe140e..68fb66fdb757 100644 --- a/drivers/scsi/qla2xxx/tcm_qla2xxx.c +++ b/drivers/scsi/qla2xxx/tcm_qla2xxx.c @@ -1482,7 +1482,7 @@ static int tcm_qla2xxx_check_initiator_node_acl( } se_tpg = &tpg->se_tpg; - se_sess = transport_init_session(); + se_sess = transport_init_session(TARGET_PROT_NORMAL); if (IS_ERR(se_sess)) { pr_err("Unable to initialize struct se_session\n"); return PTR_ERR(se_sess); diff --git a/drivers/target/iscsi/iscsi_target.c b/drivers/target/iscsi/iscsi_target.c index 96aee439c9fd..78cab13bbb1b 100644 --- a/drivers/target/iscsi/iscsi_target.c +++ b/drivers/target/iscsi/iscsi_target.c @@ -511,6 +511,11 @@ static void iscsit_aborted_task(struct iscsi_conn *conn, struct iscsi_cmd *cmd) __iscsit_free_cmd(cmd, scsi_cmd, true); } +static enum target_prot_op iscsit_get_sup_prot_ops(struct iscsi_conn *conn) +{ + return TARGET_PROT_NORMAL; +} + static struct iscsit_transport iscsi_target_transport = { .name = "iSCSI/TCP", .transport_type = ISCSI_TCP, @@ -526,6 +531,7 @@ static struct iscsit_transport iscsi_target_transport = { .iscsit_queue_data_in = iscsit_queue_rsp, .iscsit_queue_status = iscsit_queue_rsp, .iscsit_aborted_task = iscsit_aborted_task, + .iscsit_get_sup_prot_ops = iscsit_get_sup_prot_ops, }; static int __init iscsi_target_init_module(void) diff --git a/drivers/target/iscsi/iscsi_target_login.c b/drivers/target/iscsi/iscsi_target_login.c index e29279e6b577..8739b98f6f93 100644 --- a/drivers/target/iscsi/iscsi_target_login.c +++ b/drivers/target/iscsi/iscsi_target_login.c @@ -259,6 +259,7 @@ static int iscsi_login_zero_tsih_s1( { struct iscsi_session *sess = NULL; struct iscsi_login_req *pdu = (struct iscsi_login_req *)buf; + enum target_prot_op sup_pro_ops; int ret; sess = kzalloc(sizeof(struct iscsi_session), GFP_KERNEL); @@ -320,8 +321,9 @@ static int iscsi_login_zero_tsih_s1( kfree(sess); return -ENOMEM; } + sup_pro_ops = conn->conn_transport->iscsit_get_sup_prot_ops(conn); - sess->se_sess = transport_init_session(); + sess->se_sess = transport_init_session(sup_pro_ops); if (IS_ERR(sess->se_sess)) { iscsit_tx_login_rsp(conn, ISCSI_STATUS_CLS_TARGET_ERR, ISCSI_LOGIN_STATUS_NO_RESOURCES); diff --git a/drivers/target/loopback/tcm_loop.c b/drivers/target/loopback/tcm_loop.c index bdc1ad82d293..c886ad1c39fb 100644 --- a/drivers/target/loopback/tcm_loop.c +++ b/drivers/target/loopback/tcm_loop.c @@ -1018,7 +1018,7 @@ static int tcm_loop_make_nexus( /* * Initialize the struct se_session pointer */ - tl_nexus->se_sess = transport_init_session(); + tl_nexus->se_sess = transport_init_session(TARGET_PROT_ALL); if (IS_ERR(tl_nexus->se_sess)) { ret = PTR_ERR(tl_nexus->se_sess); goto out; diff --git a/drivers/target/sbp/sbp_target.c b/drivers/target/sbp/sbp_target.c index ad04ea928e4f..e7e93727553c 100644 --- a/drivers/target/sbp/sbp_target.c +++ b/drivers/target/sbp/sbp_target.c @@ -210,7 +210,7 @@ static struct sbp_session *sbp_session_create( return ERR_PTR(-ENOMEM); } - sess->se_sess = transport_init_session(); + sess->se_sess = transport_init_session(TARGET_PROT_NORMAL); if (IS_ERR(sess->se_sess)) { pr_err("failed to init se_session\n"); diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c index 9393544fb471..9c820ba5ae82 100644 --- a/drivers/target/target_core_transport.c +++ b/drivers/target/target_core_transport.c @@ -235,7 +235,7 @@ void transport_subsystem_check_init(void) sub_api_initialized = 1; } -struct se_session *transport_init_session(void) +struct se_session *transport_init_session(enum target_prot_op sup_prot_ops) { struct se_session *se_sess; @@ -251,6 +251,7 @@ struct se_session *transport_init_session(void) INIT_LIST_HEAD(&se_sess->sess_wait_list); spin_lock_init(&se_sess->sess_cmd_lock); kref_init(&se_sess->sess_kref); + se_sess->sup_prot_ops = sup_prot_ops; return se_sess; } @@ -288,12 +289,13 @@ int transport_alloc_session_tags(struct se_session *se_sess, EXPORT_SYMBOL(transport_alloc_session_tags); struct se_session *transport_init_session_tags(unsigned int tag_num, - unsigned int tag_size) + unsigned int tag_size, + enum target_prot_op sup_prot_ops) { struct se_session *se_sess; int rc; - se_sess = transport_init_session(); + se_sess = transport_init_session(sup_prot_ops); if (IS_ERR(se_sess)) return se_sess; diff --git a/drivers/target/tcm_fc/tfc_sess.c b/drivers/target/tcm_fc/tfc_sess.c index ae52c08dad09..04751422178c 100644 --- a/drivers/target/tcm_fc/tfc_sess.c +++ b/drivers/target/tcm_fc/tfc_sess.c @@ -211,7 +211,8 @@ static struct ft_sess *ft_sess_create(struct ft_tport *tport, u32 port_id, return NULL; sess->se_sess = transport_init_session_tags(TCM_FC_DEFAULT_TAGS, - sizeof(struct ft_cmd)); + sizeof(struct ft_cmd), + TARGET_PROT_NORMAL); if (IS_ERR(sess->se_sess)) { kfree(sess); return NULL; diff --git a/drivers/usb/gadget/tcm_usb_gadget.c b/drivers/usb/gadget/tcm_usb_gadget.c index f9afa4a4ec3c..f34b6df3572b 100644 --- a/drivers/usb/gadget/tcm_usb_gadget.c +++ b/drivers/usb/gadget/tcm_usb_gadget.c @@ -1731,7 +1731,7 @@ static int tcm_usbg_make_nexus(struct usbg_tpg *tpg, char *name) pr_err("Unable to allocate struct tcm_vhost_nexus\n"); goto err_unlock; } - tv_nexus->tvn_se_sess = transport_init_session(); + tv_nexus->tvn_se_sess = transport_init_session(TARGET_PROT_NORMAL); if (IS_ERR(tv_nexus->tvn_se_sess)) goto err_free; diff --git a/drivers/vhost/scsi.c b/drivers/vhost/scsi.c index 4a473355020f..cf50ce93975b 100644 --- a/drivers/vhost/scsi.c +++ b/drivers/vhost/scsi.c @@ -1745,7 +1745,8 @@ static int tcm_vhost_make_nexus(struct tcm_vhost_tpg *tpg, */ tv_nexus->tvn_se_sess = transport_init_session_tags( TCM_VHOST_DEFAULT_TAGS, - sizeof(struct tcm_vhost_cmd)); + sizeof(struct tcm_vhost_cmd), + TARGET_PROT_NORMAL); if (IS_ERR(tv_nexus->tvn_se_sess)) { mutex_unlock(&tpg->tv_tpg_mutex); kfree(tv_nexus); diff --git a/include/target/iscsi/iscsi_transport.h b/include/target/iscsi/iscsi_transport.h index 8d19339292b8..33b487b5da92 100644 --- a/include/target/iscsi/iscsi_transport.h +++ b/include/target/iscsi/iscsi_transport.h @@ -22,6 +22,7 @@ struct iscsit_transport { int (*iscsit_queue_data_in)(struct iscsi_conn *, struct iscsi_cmd *); int (*iscsit_queue_status)(struct iscsi_conn *, struct iscsi_cmd *); void (*iscsit_aborted_task)(struct iscsi_conn *, struct iscsi_cmd *); + enum target_prot_op (*iscsit_get_sup_prot_ops)(struct iscsi_conn *); }; static inline void *iscsit_priv_cmd(struct iscsi_cmd *cmd) diff --git a/include/target/target_core_base.h b/include/target/target_core_base.h index ec3e3a3ff4f6..9ec9864ecf38 100644 --- a/include/target/target_core_base.h +++ b/include/target/target_core_base.h @@ -442,15 +442,19 @@ struct se_tmr_req { }; enum target_prot_op { - TARGET_PROT_NORMAL = 0, - TARGET_PROT_DIN_INSERT, - TARGET_PROT_DOUT_INSERT, - TARGET_PROT_DIN_STRIP, - TARGET_PROT_DOUT_STRIP, - TARGET_PROT_DIN_PASS, - TARGET_PROT_DOUT_PASS, + TARGET_PROT_NORMAL = 0, + TARGET_PROT_DIN_INSERT = (1 << 0), + TARGET_PROT_DOUT_INSERT = (1 << 1), + TARGET_PROT_DIN_STRIP = (1 << 2), + TARGET_PROT_DOUT_STRIP = (1 << 3), + TARGET_PROT_DIN_PASS = (1 << 4), + TARGET_PROT_DOUT_PASS = (1 << 5), }; +#define TARGET_PROT_ALL TARGET_PROT_DIN_INSERT | TARGET_PROT_DOUT_INSERT | \ + TARGET_PROT_DIN_STRIP | TARGET_PROT_DOUT_STRIP | \ + TARGET_PROT_DIN_PASS | TARGET_PROT_DOUT_PASS + enum target_prot_type { TARGET_DIF_TYPE0_PROT, TARGET_DIF_TYPE1_PROT, @@ -605,6 +609,7 @@ struct se_node_acl { struct se_session { unsigned sess_tearing_down:1; u64 sess_bin_isid; + enum target_prot_op sup_prot_ops; struct se_node_acl *se_node_acl; struct se_portal_group *se_tpg; void *fabric_sess_ptr; diff --git a/include/target/target_core_fabric.h b/include/target/target_core_fabric.h index 1d1043644b9b..22a4e98eec80 100644 --- a/include/target/target_core_fabric.h +++ b/include/target/target_core_fabric.h @@ -84,10 +84,11 @@ struct target_core_fabric_ops { void (*fabric_drop_nodeacl)(struct se_node_acl *); }; -struct se_session *transport_init_session(void); +struct se_session *transport_init_session(enum target_prot_op); int transport_alloc_session_tags(struct se_session *, unsigned int, unsigned int); -struct se_session *transport_init_session_tags(unsigned int, unsigned int); +struct se_session *transport_init_session_tags(unsigned int, unsigned int, + enum target_prot_op); void __transport_register_session(struct se_portal_group *, struct se_node_acl *, struct se_session *, void *); void transport_register_session(struct se_portal_group *,