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Diffstat (limited to 'drivers/infiniband/ulp/srpt/ib_srpt.h')
-rw-r--r--drivers/infiniband/ulp/srpt/ib_srpt.h31
1 files changed, 12 insertions, 19 deletions
diff --git a/drivers/infiniband/ulp/srpt/ib_srpt.h b/drivers/infiniband/ulp/srpt/ib_srpt.h
index 09037f2b0b51..af9b8b527340 100644
--- a/drivers/infiniband/ulp/srpt/ib_srpt.h
+++ b/drivers/infiniband/ulp/srpt/ib_srpt.h
@@ -218,20 +218,20 @@ struct srpt_send_ioctx {
/**
* enum rdma_ch_state - SRP channel state.
- * @CH_CONNECTING: QP is in RTR state; waiting for RTU.
- * @CH_LIVE: QP is in RTS state.
- * @CH_DISCONNECTING: DREQ has been received; waiting for DREP
- * or DREQ has been send and waiting for DREP
- * or .
- * @CH_DRAINING: QP is in ERR state; waiting for last WQE event.
- * @CH_RELEASING: Last WQE event has been received; releasing resources.
+ * @CH_CONNECTING: QP is in RTR state; waiting for RTU.
+ * @CH_LIVE: QP is in RTS state.
+ * @CH_DISCONNECTING: DREQ has been sent and waiting for DREP or DREQ has
+ * been received.
+ * @CH_DRAINING: DREP has been received or waiting for DREP timed out
+ * and last work request has been queued.
+ * @CH_DISCONNECTED: Last completion has been received.
*/
enum rdma_ch_state {
CH_CONNECTING,
CH_LIVE,
CH_DISCONNECTING,
CH_DRAINING,
- CH_RELEASING
+ CH_DISCONNECTED,
};
/**
@@ -267,6 +267,8 @@ struct srpt_rdma_ch {
struct ib_cm_id *cm_id;
struct ib_qp *qp;
struct ib_cq *cq;
+ struct ib_cqe zw_cqe;
+ struct kref kref;
int rq_size;
u32 rsp_size;
atomic_t sq_wr_avail;
@@ -286,7 +288,6 @@ struct srpt_rdma_ch {
u8 sess_name[36];
struct work_struct release_work;
struct completion *release_done;
- bool in_shutdown;
};
/**
@@ -343,7 +344,7 @@ struct srpt_port {
* @ioctx_ring: Per-HCA SRQ.
* @rch_list: Per-device channel list -- see also srpt_rdma_ch.list.
* @ch_releaseQ: Enables waiting for removal from rch_list.
- * @spinlock: Protects rch_list and tpg.
+ * @mutex: Protects rch_list.
* @port: Information about the ports owned by this HCA.
* @event_handler: Per-HCA asynchronous IB event handler.
* @list: Node in srpt_dev_list.
@@ -357,18 +358,10 @@ struct srpt_device {
struct srpt_recv_ioctx **ioctx_ring;
struct list_head rch_list;
wait_queue_head_t ch_releaseQ;
- spinlock_t spinlock;
+ struct mutex mutex;
struct srpt_port port[2];
struct ib_event_handler event_handler;
struct list_head list;
};
-/**
- * struct srpt_node_acl - Per-initiator ACL data (managed via configfs).
- * @nacl: Target core node ACL information.
- */
-struct srpt_node_acl {
- struct se_node_acl nacl;
-};
-
#endif /* IB_SRPT_H */