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-rw-r--r--drivers/scsi/be2iscsi/be.h1
-rw-r--r--drivers/scsi/be2iscsi/be_cmds.c17
-rw-r--r--drivers/scsi/be2iscsi/be_cmds.h1
-rw-r--r--drivers/scsi/be2iscsi/be_iscsi.c1
-rw-r--r--drivers/scsi/be2iscsi/be_main.c2
-rw-r--r--drivers/scsi/be2iscsi/be_main.h5
6 files changed, 26 insertions, 1 deletions
diff --git a/drivers/scsi/be2iscsi/be.h b/drivers/scsi/be2iscsi/be.h
index 23c73fe..1bfb0bd 100644
--- a/drivers/scsi/be2iscsi/be.h
+++ b/drivers/scsi/be2iscsi/be.h
@@ -139,6 +139,7 @@ struct be_ctrl_info {
#define PAGE_SHIFT_4K 12
#define PAGE_SIZE_4K (1 << PAGE_SHIFT_4K)
#define mcc_timeout 120000 /* 12s timeout */
+#define BEISCSI_LOGOUT_SYNC_DELAY 250
/* Returns number of pages spanned by the data starting at the given addr */
#define PAGES_4K_SPANNED(_address, size) \
diff --git a/drivers/scsi/be2iscsi/be_cmds.c b/drivers/scsi/be2iscsi/be_cmds.c
index 86d91f3..1432ed5 100644
--- a/drivers/scsi/be2iscsi/be_cmds.c
+++ b/drivers/scsi/be2iscsi/be_cmds.c
@@ -400,8 +400,23 @@ static struct be_mcc_compl *be_mcc_compl_get(struct beiscsi_hba *phba)
return NULL;
}
-static void be2iscsi_fail_session(struct iscsi_cls_session *cls_session)
+/**
+ * be2iscsi_fail_session(): Closing session with appropriate error
+ * @cls_session: ptr to session
+ *
+ * Depending on adapter state appropriate error flag is passed.
+ **/
+void be2iscsi_fail_session(struct iscsi_cls_session *cls_session)
{
+ struct Scsi_Host *shost = iscsi_session_to_shost(cls_session);
+ struct beiscsi_hba *phba = iscsi_host_priv(shost);
+ uint32_t iscsi_err_flag;
+
+ if (phba->state & BE_ADAPTER_STATE_SHUTDOWN)
+ iscsi_err_flag = ISCSI_ERR_INVALID_HOST;
+ else
+ iscsi_err_flag = ISCSI_ERR_CONN_FAILED;
+
iscsi_session_failure(cls_session->dd_data, ISCSI_ERR_CONN_FAILED);
}
diff --git a/drivers/scsi/be2iscsi/be_cmds.h b/drivers/scsi/be2iscsi/be_cmds.h
index 14c51e6..7cf7f99 100644
--- a/drivers/scsi/be2iscsi/be_cmds.h
+++ b/drivers/scsi/be2iscsi/be_cmds.h
@@ -1318,4 +1318,5 @@ void be_wrb_hdr_prepare(struct be_mcc_wrb *wrb, int payload_len,
void be_cmd_hdr_prepare(struct be_cmd_req_hdr *req_hdr,
u8 subsystem, u8 opcode, int cmd_len);
+void be2iscsi_fail_session(struct iscsi_cls_session *cls_session);
#endif /* !BEISCSI_CMDS_H */
diff --git a/drivers/scsi/be2iscsi/be_iscsi.c b/drivers/scsi/be2iscsi/be_iscsi.c
index a7a210e..a3df433 100644
--- a/drivers/scsi/be2iscsi/be_iscsi.c
+++ b/drivers/scsi/be2iscsi/be_iscsi.c
@@ -1361,6 +1361,7 @@ void beiscsi_ep_disconnect(struct iscsi_endpoint *ep)
beiscsi_mccq_compl(phba, tag, NULL, NULL);
beiscsi_close_conn(beiscsi_ep, tcp_upload_flag);
free_ep:
+ msleep(BEISCSI_LOGOUT_SYNC_DELAY);
beiscsi_free_ep(beiscsi_ep);
beiscsi_unbind_conn_to_cid(phba, beiscsi_ep->ep_cid);
iscsi_destroy_endpoint(beiscsi_ep->openiscsi_ep);
diff --git a/drivers/scsi/be2iscsi/be_main.c b/drivers/scsi/be2iscsi/be_main.c
index 89c95f1..b1b6e74 100644
--- a/drivers/scsi/be2iscsi/be_main.c
+++ b/drivers/scsi/be2iscsi/be_main.c
@@ -5301,6 +5301,8 @@ static void beiscsi_shutdown(struct pci_dev *pcidev)
return;
}
+ phba->state = BE_ADAPTER_STATE_SHUTDOWN;
+ iscsi_host_for_each_session(phba->shost, be2iscsi_fail_session);
beiscsi_quiesce(phba, BEISCSI_CLEAN_UNLOAD);
pci_disable_device(pcidev);
}
diff --git a/drivers/scsi/be2iscsi/be_main.h b/drivers/scsi/be2iscsi/be_main.h
index e02e14c..77f33a4 100644
--- a/drivers/scsi/be2iscsi/be_main.h
+++ b/drivers/scsi/be2iscsi/be_main.h
@@ -97,9 +97,14 @@
#define INVALID_SESS_HANDLE 0xFFFFFFFF
+/**
+ * Adapter States
+ **/
#define BE_ADAPTER_LINK_UP 0x001
#define BE_ADAPTER_LINK_DOWN 0x002
#define BE_ADAPTER_PCI_ERR 0x004
+#define BE_ADAPTER_STATE_SHUTDOWN 0x008
+
#define BEISCSI_CLEAN_UNLOAD 0x01
#define BEISCSI_EEH_UNLOAD 0x02
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