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-rw-r--r--drivers/infiniband/ulp/iser/iscsi_iser.c38
-rw-r--r--drivers/scsi/be2iscsi/be_iscsi.c25
-rw-r--r--drivers/scsi/be2iscsi/be_iscsi.h2
-rw-r--r--drivers/scsi/be2iscsi/be_main.c12
-rw-r--r--drivers/scsi/bnx2i/bnx2i_iscsi.c37
-rw-r--r--drivers/scsi/cxgbi/cxgb3i/cxgb3i.c8
-rw-r--r--drivers/scsi/cxgbi/cxgb4i/cxgb4i.c8
-rw-r--r--drivers/scsi/cxgbi/libcxgbi.c26
-rw-r--r--drivers/scsi/cxgbi/libcxgbi.h1
-rw-r--r--drivers/scsi/iscsi_tcp.c38
-rw-r--r--drivers/scsi/qla4xxx/ql4_os.c21
-rw-r--r--drivers/scsi/scsi_transport_iscsi.c93
-rw-r--r--include/scsi/scsi_transport_iscsi.h5
13 files changed, 229 insertions, 85 deletions
diff --git a/drivers/infiniband/ulp/iser/iscsi_iser.c b/drivers/infiniband/ulp/iser/iscsi_iser.c
index 9c61b9c2c597..c716722628cf 100644
--- a/drivers/infiniband/ulp/iser/iscsi_iser.c
+++ b/drivers/infiniband/ulp/iser/iscsi_iser.c
@@ -632,6 +632,31 @@ iscsi_iser_ep_disconnect(struct iscsi_endpoint *ep)
iser_conn_terminate(ib_conn);
}
+static mode_t iser_attr_is_visible(int param_type, int param)
+{
+ switch (param_type) {
+ case ISCSI_PARAM:
+ switch (param) {
+ case ISCSI_PARAM_MAX_RECV_DLENGTH:
+ case ISCSI_PARAM_MAX_XMIT_DLENGTH:
+ case ISCSI_PARAM_HDRDGST_EN:
+ case ISCSI_PARAM_DATADGST_EN:
+ case ISCSI_PARAM_CONN_ADDRESS:
+ case ISCSI_PARAM_CONN_PORT:
+ case ISCSI_PARAM_EXP_STATSN:
+ case ISCSI_PARAM_PERSISTENT_ADDRESS:
+ case ISCSI_PARAM_PERSISTENT_PORT:
+ case ISCSI_PARAM_PING_TMO:
+ case ISCSI_PARAM_RECV_TMO:
+ return S_IRUGO;
+ default:
+ return 0;
+ }
+ }
+
+ return 0;
+}
+
static struct scsi_host_template iscsi_iser_sht = {
.module = THIS_MODULE,
.name = "iSCSI Initiator over iSER, v." DRV_VER,
@@ -653,28 +678,18 @@ static struct iscsi_transport iscsi_iser_transport = {
.owner = THIS_MODULE,
.name = "iser",
.caps = CAP_RECOVERY_L0 | CAP_MULTI_R2T,
- .param_mask = ISCSI_MAX_RECV_DLENGTH |
- ISCSI_MAX_XMIT_DLENGTH |
- ISCSI_HDRDGST_EN |
- ISCSI_DATADGST_EN |
- ISCSI_INITIAL_R2T_EN |
+ .param_mask = ISCSI_INITIAL_R2T_EN |
ISCSI_MAX_R2T |
ISCSI_IMM_DATA_EN |
ISCSI_FIRST_BURST |
ISCSI_MAX_BURST |
ISCSI_PDU_INORDER_EN |
ISCSI_DATASEQ_INORDER_EN |
- ISCSI_CONN_PORT |
- ISCSI_CONN_ADDRESS |
- ISCSI_EXP_STATSN |
- ISCSI_PERSISTENT_PORT |
- ISCSI_PERSISTENT_ADDRESS |
ISCSI_TARGET_NAME | ISCSI_TPGT |
ISCSI_USERNAME | ISCSI_PASSWORD |
ISCSI_USERNAME_IN | ISCSI_PASSWORD_IN |
ISCSI_FAST_ABORT | ISCSI_ABORT_TMO |
ISCSI_LU_RESET_TMO | ISCSI_TGT_RESET_TMO |
- ISCSI_PING_TMO | ISCSI_RECV_TMO |
ISCSI_IFACE_NAME | ISCSI_INITIATOR_NAME,
.host_param_mask = ISCSI_HOST_HWADDRESS |
ISCSI_HOST_NETDEV_NAME |
@@ -686,6 +701,7 @@ static struct iscsi_transport iscsi_iser_transport = {
.create_conn = iscsi_iser_conn_create,
.bind_conn = iscsi_iser_conn_bind,
.destroy_conn = iscsi_iser_conn_destroy,
+ .attr_is_visible = iser_attr_is_visible,
.set_param = iscsi_iser_set_param,
.get_conn_param = iscsi_conn_get_param,
.get_ep_param = iscsi_iser_get_ep_param,
diff --git a/drivers/scsi/be2iscsi/be_iscsi.c b/drivers/scsi/be2iscsi/be_iscsi.c
index 3cad10605023..87b7ae1ef488 100644
--- a/drivers/scsi/be2iscsi/be_iscsi.c
+++ b/drivers/scsi/be2iscsi/be_iscsi.c
@@ -733,3 +733,28 @@ void beiscsi_ep_disconnect(struct iscsi_endpoint *ep)
beiscsi_unbind_conn_to_cid(phba, beiscsi_ep->ep_cid);
iscsi_destroy_endpoint(beiscsi_ep->openiscsi_ep);
}
+
+mode_t be2iscsi_attr_is_visible(int param_type, int param)
+{
+ switch (param_type) {
+ case ISCSI_PARAM:
+ switch (param) {
+ case ISCSI_PARAM_MAX_RECV_DLENGTH:
+ case ISCSI_PARAM_MAX_XMIT_DLENGTH:
+ case ISCSI_PARAM_HDRDGST_EN:
+ case ISCSI_PARAM_DATADGST_EN:
+ case ISCSI_PARAM_CONN_ADDRESS:
+ case ISCSI_PARAM_CONN_PORT:
+ case ISCSI_PARAM_EXP_STATSN:
+ case ISCSI_PARAM_PERSISTENT_ADDRESS:
+ case ISCSI_PARAM_PERSISTENT_PORT:
+ case ISCSI_PARAM_PING_TMO:
+ case ISCSI_PARAM_RECV_TMO:
+ return S_IRUGO;
+ default:
+ return 0;
+ }
+ }
+
+ return 0;
+}
diff --git a/drivers/scsi/be2iscsi/be_iscsi.h b/drivers/scsi/be2iscsi/be_iscsi.h
index ff60b7fd92d6..4a1f2e393f31 100644
--- a/drivers/scsi/be2iscsi/be_iscsi.h
+++ b/drivers/scsi/be2iscsi/be_iscsi.h
@@ -26,6 +26,8 @@
#define BE2_IPV4 0x1
#define BE2_IPV6 0x10
+mode_t be2iscsi_attr_is_visible(int param_type, int param);
+
void beiscsi_offload_connection(struct beiscsi_conn *beiscsi_conn,
struct beiscsi_offload_params *params);
diff --git a/drivers/scsi/be2iscsi/be_main.c b/drivers/scsi/be2iscsi/be_main.c
index 0a9bdfa3d939..d2a3e4a4d024 100644
--- a/drivers/scsi/be2iscsi/be_main.c
+++ b/drivers/scsi/be2iscsi/be_main.c
@@ -4364,10 +4364,7 @@ struct iscsi_transport beiscsi_iscsi_transport = {
.name = DRV_NAME,
.caps = CAP_RECOVERY_L0 | CAP_HDRDGST | CAP_TEXT_NEGO |
CAP_MULTI_R2T | CAP_DATADGST | CAP_DATA_PATH_OFFLOAD,
- .param_mask = ISCSI_MAX_RECV_DLENGTH |
- ISCSI_MAX_XMIT_DLENGTH |
- ISCSI_HDRDGST_EN |
- ISCSI_DATADGST_EN |
+ .param_mask =
ISCSI_INITIAL_R2T_EN |
ISCSI_MAX_R2T |
ISCSI_IMM_DATA_EN |
@@ -4376,17 +4373,11 @@ struct iscsi_transport beiscsi_iscsi_transport = {
ISCSI_PDU_INORDER_EN |
ISCSI_DATASEQ_INORDER_EN |
ISCSI_ERL |
- ISCSI_CONN_PORT |
- ISCSI_CONN_ADDRESS |
- ISCSI_EXP_STATSN |
- ISCSI_PERSISTENT_PORT |
- ISCSI_PERSISTENT_ADDRESS |
ISCSI_TARGET_NAME | ISCSI_TPGT |
ISCSI_USERNAME | ISCSI_PASSWORD |
ISCSI_USERNAME_IN | ISCSI_PASSWORD_IN |
ISCSI_FAST_ABORT | ISCSI_ABORT_TMO |
ISCSI_LU_RESET_TMO |
- ISCSI_PING_TMO | ISCSI_RECV_TMO |
ISCSI_IFACE_NAME | ISCSI_INITIATOR_NAME,
.host_param_mask = ISCSI_HOST_HWADDRESS | ISCSI_HOST_IPADDRESS |
ISCSI_HOST_INITIATOR_NAME,
@@ -4395,6 +4386,7 @@ struct iscsi_transport beiscsi_iscsi_transport = {
.create_conn = beiscsi_conn_create,
.bind_conn = beiscsi_conn_bind,
.destroy_conn = iscsi_conn_teardown,
+ .attr_is_visible = be2iscsi_attr_is_visible,
.set_param = beiscsi_set_param,
.get_conn_param = iscsi_conn_get_param,
.get_session_param = iscsi_session_get_param,
diff --git a/drivers/scsi/bnx2i/bnx2i_iscsi.c b/drivers/scsi/bnx2i/bnx2i_iscsi.c
index cffd4d75df56..2d529c9fa1ad 100644
--- a/drivers/scsi/bnx2i/bnx2i_iscsi.c
+++ b/drivers/scsi/bnx2i/bnx2i_iscsi.c
@@ -2177,6 +2177,30 @@ static int bnx2i_nl_set_path(struct Scsi_Host *shost, struct iscsi_path *params)
return 0;
}
+static mode_t bnx2i_attr_is_visible(int param_type, int param)
+{
+ switch (param_type) {
+ case ISCSI_PARAM:
+ switch (param) {
+ case ISCSI_PARAM_MAX_RECV_DLENGTH:
+ case ISCSI_PARAM_MAX_XMIT_DLENGTH:
+ case ISCSI_PARAM_HDRDGST_EN:
+ case ISCSI_PARAM_DATADGST_EN:
+ case ISCSI_PARAM_CONN_ADDRESS:
+ case ISCSI_PARAM_CONN_PORT:
+ case ISCSI_PARAM_EXP_STATSN:
+ case ISCSI_PARAM_PERSISTENT_ADDRESS:
+ case ISCSI_PARAM_PERSISTENT_PORT:
+ case ISCSI_PARAM_PING_TMO:
+ case ISCSI_PARAM_RECV_TMO:
+ return S_IRUGO;
+ default:
+ return 0;
+ }
+ }
+
+ return 0;
+}
/*
* 'Scsi_Host_Template' structure and 'iscsi_tranport' structure template
@@ -2207,11 +2231,7 @@ struct iscsi_transport bnx2i_iscsi_transport = {
CAP_MULTI_R2T | CAP_DATADGST |
CAP_DATA_PATH_OFFLOAD |
CAP_TEXT_NEGO,
- .param_mask = ISCSI_MAX_RECV_DLENGTH |
- ISCSI_MAX_XMIT_DLENGTH |
- ISCSI_HDRDGST_EN |
- ISCSI_DATADGST_EN |
- ISCSI_INITIAL_R2T_EN |
+ .param_mask = ISCSI_INITIAL_R2T_EN |
ISCSI_MAX_R2T |
ISCSI_IMM_DATA_EN |
ISCSI_FIRST_BURST |
@@ -2219,17 +2239,11 @@ struct iscsi_transport bnx2i_iscsi_transport = {
ISCSI_PDU_INORDER_EN |
ISCSI_DATASEQ_INORDER_EN |
ISCSI_ERL |
- ISCSI_CONN_PORT |
- ISCSI_CONN_ADDRESS |
- ISCSI_EXP_STATSN |
- ISCSI_PERSISTENT_PORT |
- ISCSI_PERSISTENT_ADDRESS |
ISCSI_TARGET_NAME | ISCSI_TPGT |
ISCSI_USERNAME | ISCSI_PASSWORD |
ISCSI_USERNAME_IN | ISCSI_PASSWORD_IN |
ISCSI_FAST_ABORT | ISCSI_ABORT_TMO |
ISCSI_LU_RESET_TMO | ISCSI_TGT_RESET_TMO |
- ISCSI_PING_TMO | ISCSI_RECV_TMO |
ISCSI_IFACE_NAME | ISCSI_INITIATOR_NAME,
.host_param_mask = ISCSI_HOST_HWADDRESS | ISCSI_HOST_IPADDRESS |
ISCSI_HOST_NETDEV_NAME,
@@ -2238,6 +2252,7 @@ struct iscsi_transport bnx2i_iscsi_transport = {
.create_conn = bnx2i_conn_create,
.bind_conn = bnx2i_conn_bind,
.destroy_conn = bnx2i_conn_destroy,
+ .attr_is_visible = bnx2i_attr_is_visible,
.set_param = iscsi_set_param,
.get_conn_param = iscsi_conn_get_param,
.get_session_param = iscsi_session_get_param,
diff --git a/drivers/scsi/cxgbi/cxgb3i/cxgb3i.c b/drivers/scsi/cxgbi/cxgb3i/cxgb3i.c
index bd22041e2789..c13b3f0a4f03 100644
--- a/drivers/scsi/cxgbi/cxgb3i/cxgb3i.c
+++ b/drivers/scsi/cxgbi/cxgb3i/cxgb3i.c
@@ -106,25 +106,21 @@ static struct iscsi_transport cxgb3i_iscsi_transport = {
.caps = CAP_RECOVERY_L0 | CAP_MULTI_R2T | CAP_HDRDGST
| CAP_DATADGST | CAP_DIGEST_OFFLOAD |
CAP_PADDING_OFFLOAD | CAP_TEXT_NEGO,
- .param_mask = ISCSI_MAX_RECV_DLENGTH | ISCSI_MAX_XMIT_DLENGTH |
- ISCSI_HDRDGST_EN | ISCSI_DATADGST_EN |
+ .param_mask =
ISCSI_INITIAL_R2T_EN | ISCSI_MAX_R2T |
ISCSI_IMM_DATA_EN | ISCSI_FIRST_BURST |
ISCSI_MAX_BURST | ISCSI_PDU_INORDER_EN |
ISCSI_DATASEQ_INORDER_EN | ISCSI_ERL |
- ISCSI_CONN_PORT | ISCSI_CONN_ADDRESS |
- ISCSI_EXP_STATSN | ISCSI_PERSISTENT_PORT |
- ISCSI_PERSISTENT_ADDRESS |
ISCSI_TARGET_NAME | ISCSI_TPGT |
ISCSI_USERNAME | ISCSI_PASSWORD |
ISCSI_USERNAME_IN | ISCSI_PASSWORD_IN |
ISCSI_FAST_ABORT | ISCSI_ABORT_TMO |
ISCSI_LU_RESET_TMO | ISCSI_TGT_RESET_TMO |
- ISCSI_PING_TMO | ISCSI_RECV_TMO |
ISCSI_IFACE_NAME | ISCSI_INITIATOR_NAME,
.host_param_mask = ISCSI_HOST_HWADDRESS | ISCSI_HOST_IPADDRESS |
ISCSI_HOST_INITIATOR_NAME |
ISCSI_HOST_NETDEV_NAME,
+ .attr_is_visible = cxgbi_attr_is_visible,
.get_host_param = cxgbi_get_host_param,
.set_host_param = cxgbi_set_host_param,
/* session management */
diff --git a/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c b/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c
index ae13c4993aa3..89fca4b0787c 100644
--- a/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c
+++ b/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c
@@ -107,25 +107,21 @@ static struct iscsi_transport cxgb4i_iscsi_transport = {
.caps = CAP_RECOVERY_L0 | CAP_MULTI_R2T | CAP_HDRDGST |
CAP_DATADGST | CAP_DIGEST_OFFLOAD |
CAP_PADDING_OFFLOAD | CAP_TEXT_NEGO,
- .param_mask = ISCSI_MAX_RECV_DLENGTH | ISCSI_MAX_XMIT_DLENGTH |
- ISCSI_HDRDGST_EN | ISCSI_DATADGST_EN |
+ .param_mask =
ISCSI_INITIAL_R2T_EN | ISCSI_MAX_R2T |
ISCSI_IMM_DATA_EN | ISCSI_FIRST_BURST |
ISCSI_MAX_BURST | ISCSI_PDU_INORDER_EN |
ISCSI_DATASEQ_INORDER_EN | ISCSI_ERL |
- ISCSI_CONN_PORT | ISCSI_CONN_ADDRESS |
- ISCSI_EXP_STATSN | ISCSI_PERSISTENT_PORT |
- ISCSI_PERSISTENT_ADDRESS |
ISCSI_TARGET_NAME | ISCSI_TPGT |
ISCSI_USERNAME | ISCSI_PASSWORD |
ISCSI_USERNAME_IN | ISCSI_PASSWORD_IN |
ISCSI_FAST_ABORT | ISCSI_ABORT_TMO |
ISCSI_LU_RESET_TMO | ISCSI_TGT_RESET_TMO |
- ISCSI_PING_TMO | ISCSI_RECV_TMO |
ISCSI_IFACE_NAME | ISCSI_INITIATOR_NAME,
.host_param_mask = ISCSI_HOST_HWADDRESS | ISCSI_HOST_IPADDRESS |
ISCSI_HOST_INITIATOR_NAME |
ISCSI_HOST_NETDEV_NAME,
+ .attr_is_visible = cxgbi_attr_is_visible,
.get_host_param = cxgbi_get_host_param,
.set_host_param = cxgbi_set_host_param,
/* session management */
diff --git a/drivers/scsi/cxgbi/libcxgbi.c b/drivers/scsi/cxgbi/libcxgbi.c
index 77ac217ad5ce..e5f4f968ed7b 100644
--- a/drivers/scsi/cxgbi/libcxgbi.c
+++ b/drivers/scsi/cxgbi/libcxgbi.c
@@ -2566,6 +2566,32 @@ void cxgbi_iscsi_cleanup(struct iscsi_transport *itp,
}
EXPORT_SYMBOL_GPL(cxgbi_iscsi_cleanup);
+mode_t cxgbi_attr_is_visible(int param_type, int param)
+{
+ switch (param_type) {
+ case ISCSI_PARAM:
+ switch (param) {
+ case ISCSI_PARAM_MAX_RECV_DLENGTH:
+ case ISCSI_PARAM_MAX_XMIT_DLENGTH:
+ case ISCSI_PARAM_HDRDGST_EN:
+ case ISCSI_PARAM_DATADGST_EN:
+ case ISCSI_PARAM_CONN_ADDRESS:
+ case ISCSI_PARAM_CONN_PORT:
+ case ISCSI_PARAM_EXP_STATSN:
+ case ISCSI_PARAM_PERSISTENT_ADDRESS:
+ case ISCSI_PARAM_PERSISTENT_PORT:
+ case ISCSI_PARAM_PING_TMO:
+ case ISCSI_PARAM_RECV_TMO:
+ return S_IRUGO;
+ default:
+ return 0;
+ }
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(cxgbi_attr_is_visible);
+
static int __init libcxgbi_init_module(void)
{
sw_tag_idx_bits = (__ilog2_u32(ISCSI_ITT_MASK)) + 1;
diff --git a/drivers/scsi/cxgbi/libcxgbi.h b/drivers/scsi/cxgbi/libcxgbi.h
index 9267844519c9..5d453a0dba1f 100644
--- a/drivers/scsi/cxgbi/libcxgbi.h
+++ b/drivers/scsi/cxgbi/libcxgbi.h
@@ -709,6 +709,7 @@ int cxgbi_conn_xmit_pdu(struct iscsi_task *);
void cxgbi_cleanup_task(struct iscsi_task *task);
+mode_t cxgbi_attr_is_visible(int param_type, int param);
void cxgbi_get_conn_stats(struct iscsi_cls_conn *, struct iscsi_stats *);
int cxgbi_set_conn_param(struct iscsi_cls_conn *,
enum iscsi_param, char *, int);
diff --git a/drivers/scsi/iscsi_tcp.c b/drivers/scsi/iscsi_tcp.c
index 7724414588fa..1dcb4d183bc9 100644
--- a/drivers/scsi/iscsi_tcp.c
+++ b/drivers/scsi/iscsi_tcp.c
@@ -872,6 +872,31 @@ static void iscsi_sw_tcp_session_destroy(struct iscsi_cls_session *cls_session)
iscsi_host_free(shost);
}
+static mode_t iscsi_sw_tcp_attr_is_visible(int param_type, int param)
+{
+ switch (param_type) {
+ case ISCSI_PARAM:
+ switch (param) {
+ case ISCSI_PARAM_MAX_RECV_DLENGTH:
+ case ISCSI_PARAM_MAX_XMIT_DLENGTH:
+ case ISCSI_PARAM_HDRDGST_EN:
+ case ISCSI_PARAM_DATADGST_EN:
+ case ISCSI_PARAM_CONN_ADDRESS:
+ case ISCSI_PARAM_CONN_PORT:
+ case ISCSI_PARAM_EXP_STATSN:
+ case ISCSI_PARAM_PERSISTENT_ADDRESS:
+ case ISCSI_PARAM_PERSISTENT_PORT:
+ case ISCSI_PARAM_PING_TMO:
+ case ISCSI_PARAM_RECV_TMO:
+ return S_IRUGO;
+ default:
+ return 0;
+ }
+ }
+
+ return 0;
+}
+
static int iscsi_sw_tcp_slave_alloc(struct scsi_device *sdev)
{
set_bit(QUEUE_FLAG_BIDI, &sdev->request_queue->queue_flags);
@@ -910,11 +935,7 @@ static struct iscsi_transport iscsi_sw_tcp_transport = {
.name = "tcp",
.caps = CAP_RECOVERY_L0 | CAP_MULTI_R2T | CAP_HDRDGST
| CAP_DATADGST,
- .param_mask = ISCSI_MAX_RECV_DLENGTH |
- ISCSI_MAX_XMIT_DLENGTH |
- ISCSI_HDRDGST_EN |
- ISCSI_DATADGST_EN |
- ISCSI_INITIAL_R2T_EN |
+ .param_mask = ISCSI_INITIAL_R2T_EN |
ISCSI_MAX_R2T |
ISCSI_IMM_DATA_EN |
ISCSI_FIRST_BURST |
@@ -922,17 +943,11 @@ static struct iscsi_transport iscsi_sw_tcp_transport = {
ISCSI_PDU_INORDER_EN |
ISCSI_DATASEQ_INORDER_EN |
ISCSI_ERL |
- ISCSI_CONN_PORT |
- ISCSI_CONN_ADDRESS |
- ISCSI_EXP_STATSN |
- ISCSI_PERSISTENT_PORT |
- ISCSI_PERSISTENT_ADDRESS |
ISCSI_TARGET_NAME | ISCSI_TPGT |
ISCSI_USERNAME | ISCSI_PASSWORD |
ISCSI_USERNAME_IN | ISCSI_PASSWORD_IN |
ISCSI_FAST_ABORT | ISCSI_ABORT_TMO |
ISCSI_LU_RESET_TMO | ISCSI_TGT_RESET_TMO |
- ISCSI_PING_TMO | ISCSI_RECV_TMO |
ISCSI_IFACE_NAME | ISCSI_INITIATOR_NAME,
.host_param_mask = ISCSI_HOST_HWADDRESS | ISCSI_HOST_IPADDRESS |
ISCSI_HOST_INITIATOR_NAME |
@@ -944,6 +959,7 @@ static struct iscsi_transport iscsi_sw_tcp_transport = {
.create_conn = iscsi_sw_tcp_conn_create,
.bind_conn = iscsi_sw_tcp_conn_bind,
.destroy_conn = iscsi_sw_tcp_conn_destroy,
+ .attr_is_visible = iscsi_sw_tcp_attr_is_visible,
.set_param = iscsi_sw_tcp_conn_set_param,
.get_conn_param = iscsi_sw_tcp_conn_get_param,
.get_session_param = iscsi_session_get_param,
diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c
index 32df0c5fc9cc..f8a1506cb76a 100644
--- a/drivers/scsi/qla4xxx/ql4_os.c
+++ b/drivers/scsi/qla4xxx/ql4_os.c
@@ -100,6 +100,7 @@ static int qla4xxx_slave_alloc(struct scsi_device *device);
static int qla4xxx_slave_configure(struct scsi_device *device);
static void qla4xxx_slave_destroy(struct scsi_device *sdev);
static void qla4xxx_scan_start(struct Scsi_Host *shost);
+static mode_t ql4_attr_is_visible(int param_type, int param);
static struct qla4_8xxx_legacy_intr_set legacy_intr[] =
QLA82XX_LEGACY_INTR_CONFIG;
@@ -137,8 +138,7 @@ static struct iscsi_transport qla4xxx_iscsi_transport = {
.name = DRIVER_NAME,
.caps = CAP_FW_DB | CAP_SENDTARGETS_OFFLOAD |
CAP_DATA_PATH_OFFLOAD,
- .param_mask = ISCSI_CONN_PORT | ISCSI_CONN_ADDRESS |
- ISCSI_TARGET_NAME | ISCSI_TPGT |
+ .param_mask = ISCSI_TARGET_NAME | ISCSI_TPGT |
ISCSI_TARGET_ALIAS,
.host_param_mask = ISCSI_HOST_HWADDRESS |
ISCSI_HOST_IPADDRESS |
@@ -155,6 +155,7 @@ static struct iscsi_transport qla4xxx_iscsi_transport = {
ISCSI_NET_IPV6_LINKLOCAL_AUTOCFG |
ISCSI_NET_IFACE_ENABLE,
.tgt_dscvr = qla4xxx_tgt_dscvr,
+ .attr_is_visible = ql4_attr_is_visible,
.get_conn_param = qla4xxx_conn_get_param,
.get_session_param = qla4xxx_sess_get_param,
.get_host_param = qla4xxx_host_get_param,
@@ -165,6 +166,22 @@ static struct iscsi_transport qla4xxx_iscsi_transport = {
static struct scsi_transport_template *qla4xxx_scsi_transport;
+static mode_t ql4_attr_is_visible(int param_type, int param)
+{
+ switch (param_type) {
+ case ISCSI_PARAM:
+ switch (param) {
+ case ISCSI_PARAM_CONN_ADDRESS:
+ case ISCSI_PARAM_CONN_PORT:
+ return S_IRUGO;
+ default:
+ return 0;
+ }
+ }
+
+ return 0;
+}
+
static int qla4xxx_get_iface_param(struct iscsi_iface *iface,
enum iscsi_param_type param_type,
int param, char *buf)
diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c
index 4d5e64f429e7..e9eca98e1102 100644
--- a/drivers/scsi/scsi_transport_iscsi.c
+++ b/drivers/scsi/scsi_transport_iscsi.c
@@ -78,7 +78,6 @@ struct iscsi_internal {
struct device_attribute *host_attrs[ISCSI_HOST_ATTRS + 1];
struct transport_container conn_cont;
- struct device_attribute *conn_attrs[ISCSI_CONN_ATTRS + 1];
struct transport_container session_cont;
struct device_attribute *session_attrs[ISCSI_SESSION_ATTRS + 1];
};
@@ -2030,6 +2029,70 @@ static ISCSI_CLASS_ATTR(conn, field, S_IRUGO, \
iscsi_conn_ep_attr(address, ISCSI_PARAM_CONN_ADDRESS);
iscsi_conn_ep_attr(port, ISCSI_PARAM_CONN_PORT);
+static struct attribute *iscsi_conn_attrs[] = {
+ &dev_attr_conn_max_recv_dlength.attr,
+ &dev_attr_conn_max_xmit_dlength.attr,
+ &dev_attr_conn_header_digest.attr,
+ &dev_attr_conn_data_digest.attr,
+ &dev_attr_conn_ifmarker.attr,
+ &dev_attr_conn_ofmarker.attr,
+ &dev_attr_conn_address.attr,
+ &dev_attr_conn_port.attr,
+ &dev_attr_conn_exp_statsn.attr,
+ &dev_attr_conn_persistent_address.attr,
+ &dev_attr_conn_persistent_port.attr,
+ &dev_attr_conn_ping_tmo.attr,
+ &dev_attr_conn_recv_tmo.attr,
+ NULL,
+};
+
+static mode_t iscsi_conn_attr_is_visible(struct kobject *kobj,
+ struct attribute *attr, int i)
+{
+ struct device *cdev = container_of(kobj, struct device, kobj);
+ struct iscsi_cls_conn *conn = transport_class_to_conn(cdev);
+ struct iscsi_transport *t = conn->transport;
+ int param;
+
+ if (attr == &dev_attr_conn_max_recv_dlength.attr)
+ param = ISCSI_PARAM_MAX_RECV_DLENGTH;
+ else if (attr == &dev_attr_conn_max_xmit_dlength.attr)
+ param = ISCSI_PARAM_MAX_XMIT_DLENGTH;
+ else if (attr == &dev_attr_conn_header_digest.attr)
+ param = ISCSI_PARAM_HDRDGST_EN;
+ else if (attr == &dev_attr_conn_data_digest.attr)
+ param = ISCSI_PARAM_DATADGST_EN;
+ else if (attr == &dev_attr_conn_ifmarker.attr)
+ param = ISCSI_PARAM_IFMARKER_EN;
+ else if (attr == &dev_attr_conn_ofmarker.attr)
+ param = ISCSI_PARAM_OFMARKER_EN;
+ else if (attr == &dev_attr_conn_address.attr)
+ param = ISCSI_PARAM_CONN_ADDRESS;
+ else if (attr == &dev_attr_conn_port.attr)
+ param = ISCSI_PARAM_CONN_PORT;
+ else if (attr == &dev_attr_conn_exp_statsn.attr)
+ param = ISCSI_PARAM_EXP_STATSN;
+ else if (attr == &dev_attr_conn_persistent_address.attr)
+ param = ISCSI_PARAM_PERSISTENT_ADDRESS;
+ else if (attr == &dev_attr_conn_persistent_port.attr)
+ param = ISCSI_PARAM_PERSISTENT_PORT;
+ else if (attr == &dev_attr_conn_ping_tmo.attr)
+ param = ISCSI_PARAM_PING_TMO;
+ else if (attr == &dev_attr_conn_recv_tmo.attr)
+ param = ISCSI_PARAM_RECV_TMO;
+ else {
+ WARN_ONCE(1, "Invalid conn attr");
+ return 0;
+ }
+
+ return t->attr_is_visible(ISCSI_PARAM, param);
+}
+
+static struct attribute_group iscsi_conn_group = {
+ .attrs = iscsi_conn_attrs,
+ .is_visible = iscsi_conn_attr_is_visible,
+};
+
/*
* iSCSI session attrs
*/
@@ -2171,14 +2234,6 @@ do { \
} \
} while (0)
-#define SETUP_CONN_RD_ATTR(field, param_flag) \
-do { \
- if (tt->param_mask & param_flag) { \
- priv->conn_attrs[count] = &dev_attr_conn_##field; \
- count++; \
- } \
-} while (0)
-
#define SETUP_HOST_RD_ATTR(field, param_flag) \
do { \
if (tt->host_param_mask & param_flag) { \
@@ -2299,29 +2354,11 @@ iscsi_register_transport(struct iscsi_transport *tt)
count = 0;
/* connection parameters */
- priv->conn_cont.ac.attrs = &priv->conn_attrs[0];
priv->conn_cont.ac.class = &iscsi_connection_class.class;
priv->conn_cont.ac.match = iscsi_conn_match;
+ priv->conn_cont.ac.grp = &iscsi_conn_group;
transport_container_register(&priv->conn_cont);
- SETUP_CONN_RD_ATTR(max_recv_dlength, ISCSI_MAX_RECV_DLENGTH);
- SETUP_CONN_RD_ATTR(max_xmit_dlength, ISCSI_MAX_XMIT_DLENGTH);
- SETUP_CONN_RD_ATTR(header_digest, ISCSI_HDRDGST_EN);
- SETUP_CONN_RD_ATTR(data_digest, ISCSI_DATADGST_EN);
- SETUP_CONN_RD_ATTR(ifmarker, ISCSI_IFMARKER_EN);
- SETUP_CONN_RD_ATTR(ofmarker, ISCSI_OFMARKER_EN);
- SETUP_CONN_RD_ATTR(address, ISCSI_CONN_ADDRESS);
- SETUP_CONN_RD_ATTR(port, ISCSI_CONN_PORT);
- SETUP_CONN_RD_ATTR(exp_statsn, ISCSI_EXP_STATSN);
- SETUP_CONN_RD_ATTR(persistent_address, ISCSI_PERSISTENT_ADDRESS);
- SETUP_CONN_RD_ATTR(persistent_port, ISCSI_PERSISTENT_PORT);
- SETUP_CONN_RD_ATTR(ping_tmo, ISCSI_PING_TMO);
- SETUP_CONN_RD_ATTR(recv_tmo, ISCSI_RECV_TMO);
-
- BUG_ON(count > ISCSI_CONN_ATTRS);
- priv->conn_attrs[count] = NULL;
- count = 0;
-
/* session parameters */
priv->session_cont.ac.attrs = &priv->session_attrs[0];
priv->session_cont.ac.class = &iscsi_session_class.class;
diff --git a/include/scsi/scsi_transport_iscsi.h b/include/scsi/scsi_transport_iscsi.h
index e1f210a173a5..8918329feaac 100644
--- a/include/scsi/scsi_transport_iscsi.h
+++ b/include/scsi/scsi_transport_iscsi.h
@@ -144,8 +144,10 @@ struct iscsi_transport {
int (*get_iface_param) (struct iscsi_iface *iface,
enum iscsi_param_type param_type,
int param, char *buf);
+ mode_t (*attr_is_visible)(int param_type, int param);
};
+
/*
* transport registration upcalls
*/
@@ -178,6 +180,9 @@ struct iscsi_cls_conn {
#define iscsi_dev_to_conn(_dev) \
container_of(_dev, struct iscsi_cls_conn, dev)
+#define transport_class_to_conn(_cdev) \
+ iscsi_dev_to_conn(_cdev->parent)
+
#define iscsi_conn_to_session(_conn) \
iscsi_dev_to_session(_conn->dev.parent)
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.