X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=include%2Frdma%2Fib_verbs.h;h=8e90dd28bb7536d16058d711b096f8125bd42874;hb=84e39eeb08c0ea7e9ec43ac820bf76a6fe8ecbad;hp=7e440d41487aa8671fbb8952fb01e2bbf63b11f0;hpb=574c7e233344b58c6b14b305c93de361d3e7d35d;p=mirror_ubuntu-eoan-kernel.git

diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h
index 7e440d41487a..8e90dd28bb75 100644
--- a/include/rdma/ib_verbs.h
+++ b/include/rdma/ib_verbs.h
@@ -562,6 +562,7 @@ enum ib_event_type {
 	IB_EVENT_QP_LAST_WQE_REACHED,
 	IB_EVENT_CLIENT_REREGISTER,
 	IB_EVENT_GID_CHANGE,
+	IB_EVENT_WQ_FATAL,
 };
 
 const char *__attribute_const__ ib_event_msg(enum ib_event_type event);
@@ -572,6 +573,7 @@ struct ib_event {
 		struct ib_cq	*cq;
 		struct ib_qp	*qp;
 		struct ib_srq	*srq;
+		struct ib_wq	*wq;
 		u8		port_num;
 	} element;
 	enum ib_event_type	event;
@@ -1015,6 +1017,7 @@ struct ib_qp_init_attr {
 	 * Only needed for special QP types, or when using the RW API.
 	 */
 	u8			port_num;
+	struct ib_rwq_ind_table *rwq_ind_tbl;
 };
 
 struct ib_qp_open_attr {
@@ -1323,6 +1326,8 @@ struct ib_ucontext {
 	struct list_head	ah_list;
 	struct list_head	xrcd_list;
 	struct list_head	rule_list;
+	struct list_head	wq_list;
+	struct list_head	rwq_ind_tbl_list;
 	int			closing;
 
 	struct pid             *tgid;
@@ -1428,6 +1433,67 @@ struct ib_srq {
 	} ext;
 };
 
+enum ib_wq_type {
+	IB_WQT_RQ
+};
+
+enum ib_wq_state {
+	IB_WQS_RESET,
+	IB_WQS_RDY,
+	IB_WQS_ERR
+};
+
+struct ib_wq {
+	struct ib_device       *device;
+	struct ib_uobject      *uobject;
+	void		    *wq_context;
+	void		    (*event_handler)(struct ib_event *, void *);
+	struct ib_pd	       *pd;
+	struct ib_cq	       *cq;
+	u32		wq_num;
+	enum ib_wq_state       state;
+	enum ib_wq_type	wq_type;
+	atomic_t		usecnt;
+};
+
+struct ib_wq_init_attr {
+	void		       *wq_context;
+	enum ib_wq_type	wq_type;
+	u32		max_wr;
+	u32		max_sge;
+	struct	ib_cq	       *cq;
+	void		    (*event_handler)(struct ib_event *, void *);
+};
+
+enum ib_wq_attr_mask {
+	IB_WQ_STATE	= 1 << 0,
+	IB_WQ_CUR_STATE	= 1 << 1,
+};
+
+struct ib_wq_attr {
+	enum	ib_wq_state	wq_state;
+	enum	ib_wq_state	curr_wq_state;
+};
+
+struct ib_rwq_ind_table {
+	struct ib_device	*device;
+	struct ib_uobject      *uobject;
+	atomic_t		usecnt;
+	u32		ind_tbl_num;
+	u32		log_ind_tbl_size;
+	struct ib_wq	**ind_tbl;
+};
+
+struct ib_rwq_ind_table_init_attr {
+	u32		log_ind_tbl_size;
+	/* Each entry is a pointer to Receive Work Queue */
+	struct ib_wq	**ind_tbl;
+};
+
+/*
+ * @max_write_sge: Maximum SGE elements per RDMA WRITE request.
+ * @max_read_sge:  Maximum SGE elements per RDMA READ request.
+ */
 struct ib_qp {
 	struct ib_device       *device;
 	struct ib_pd	       *pd;
@@ -1449,7 +1515,10 @@ struct ib_qp {
 	void                  (*event_handler)(struct ib_event *, void *);
 	void		       *qp_context;
 	u32			qp_num;
+	u32			max_write_sge;
+	u32			max_read_sge;
 	enum ib_qp_type		qp_type;
+	struct ib_rwq_ind_table *rwq_ind_tbl;
 };
 
 struct ib_mr {
@@ -1506,6 +1575,7 @@ enum ib_flow_spec_type {
 	IB_FLOW_SPEC_IB		= 0x22,
 	/* L3 header*/
 	IB_FLOW_SPEC_IPV4	= 0x30,
+	IB_FLOW_SPEC_IPV6	= 0x31,
 	/* L4 headers*/
 	IB_FLOW_SPEC_TCP	= 0x40,
 	IB_FLOW_SPEC_UDP	= 0x41
@@ -1567,6 +1637,18 @@ struct ib_flow_spec_ipv4 {
 	struct ib_flow_ipv4_filter mask;
 };
 
+struct ib_flow_ipv6_filter {
+	u8	src_ip[16];
+	u8	dst_ip[16];
+};
+
+struct ib_flow_spec_ipv6 {
+	enum ib_flow_spec_type	   type;
+	u16			   size;
+	struct ib_flow_ipv6_filter val;
+	struct ib_flow_ipv6_filter mask;
+};
+
 struct ib_flow_tcp_udp_filter {
 	__be16	dst_port;
 	__be16	src_port;
@@ -1588,6 +1670,7 @@ union ib_flow_spec {
 	struct ib_flow_spec_ib		ib;
 	struct ib_flow_spec_ipv4        ipv4;
 	struct ib_flow_spec_tcp_udp	tcp_udp;
+	struct ib_flow_spec_ipv6        ipv6;
 };
 
 struct ib_flow_attr {
@@ -1921,7 +2004,18 @@ struct ib_device {
 						   struct ifla_vf_stats *stats);
 	int			   (*set_vf_guid)(struct ib_device *device, int vf, u8 port, u64 guid,
 						  int type);
-
+	struct ib_wq *		   (*create_wq)(struct ib_pd *pd,
+						struct ib_wq_init_attr *init_attr,
+						struct ib_udata *udata);
+	int			   (*destroy_wq)(struct ib_wq *wq);
+	int			   (*modify_wq)(struct ib_wq *wq,
+						struct ib_wq_attr *attr,
+						u32 wq_attr_mask,
+						struct ib_udata *udata);
+	struct ib_rwq_ind_table *  (*create_rwq_ind_table)(struct ib_device *device,
+							   struct ib_rwq_ind_table_init_attr *init_attr,
+							   struct ib_udata *udata);
+	int                        (*destroy_rwq_ind_table)(struct ib_rwq_ind_table *wq_ind_table);
 	struct ib_dma_mapping_ops   *dma_ops;
 
 	struct module               *owner;
@@ -1956,6 +2050,7 @@ struct ib_device {
 	 * in fast paths.
 	 */
 	int (*get_port_immutable)(struct ib_device *, u8, struct ib_port_immutable *);
+	void (*get_dev_fw_str)(struct ib_device *, char *str, size_t str_len);
 };
 
 struct ib_client {
@@ -1991,6 +2086,8 @@ struct ib_client {
 struct ib_device *ib_alloc_device(size_t size);
 void ib_dealloc_device(struct ib_device *device);
 
+void ib_get_device_fw_str(struct ib_device *device, char *str, size_t str_len);
+
 int ib_register_device(struct ib_device *device,
 		       int (*port_callback)(struct ib_device *,
 					    u8, struct kobject *));
@@ -2819,19 +2916,19 @@ static inline void ib_dma_unmap_single(struct ib_device *dev,
 static inline u64 ib_dma_map_single_attrs(struct ib_device *dev,
 					  void *cpu_addr, size_t size,
 					  enum dma_data_direction direction,
-					  struct dma_attrs *attrs)
+					  unsigned long dma_attrs)
 {
 	return dma_map_single_attrs(dev->dma_device, cpu_addr, size,
-				    direction, attrs);
+				    direction, dma_attrs);
 }
 
 static inline void ib_dma_unmap_single_attrs(struct ib_device *dev,
 					     u64 addr, size_t size,
 					     enum dma_data_direction direction,
-					     struct dma_attrs *attrs)
+					     unsigned long dma_attrs)
 {
 	return dma_unmap_single_attrs(dev->dma_device, addr, size,
-				      direction, attrs);
+				      direction, dma_attrs);
 }
 
 /**
@@ -2906,17 +3003,18 @@ static inline void ib_dma_unmap_sg(struct ib_device *dev,
 static inline int ib_dma_map_sg_attrs(struct ib_device *dev,
 				      struct scatterlist *sg, int nents,
 				      enum dma_data_direction direction,
-				      struct dma_attrs *attrs)
+				      unsigned long dma_attrs)
 {
-	return dma_map_sg_attrs(dev->dma_device, sg, nents, direction, attrs);
+	return dma_map_sg_attrs(dev->dma_device, sg, nents, direction,
+				dma_attrs);
 }
 
 static inline void ib_dma_unmap_sg_attrs(struct ib_device *dev,
 					 struct scatterlist *sg, int nents,
 					 enum dma_data_direction direction,
-					 struct dma_attrs *attrs)
+					 unsigned long dma_attrs)
 {
-	dma_unmap_sg_attrs(dev->dma_device, sg, nents, direction, attrs);
+	dma_unmap_sg_attrs(dev->dma_device, sg, nents, direction, dma_attrs);
 }
 /**
  * ib_sg_dma_address - Return the DMA address from a scatter/gather entry
@@ -3167,6 +3265,15 @@ int ib_check_mr_status(struct ib_mr *mr, u32 check_mask,
 struct net_device *ib_get_net_dev_by_params(struct ib_device *dev, u8 port,
 					    u16 pkey, const union ib_gid *gid,
 					    const struct sockaddr *addr);
+struct ib_wq *ib_create_wq(struct ib_pd *pd,
+			   struct ib_wq_init_attr *init_attr);
+int ib_destroy_wq(struct ib_wq *wq);
+int ib_modify_wq(struct ib_wq *wq, struct ib_wq_attr *attr,
+		 u32 wq_attr_mask);
+struct ib_rwq_ind_table *ib_create_rwq_ind_table(struct ib_device *device,
+						 struct ib_rwq_ind_table_init_attr*
+						 wq_ind_table_init_attr);
+int ib_destroy_rwq_ind_table(struct ib_rwq_ind_table *wq_ind_table);
 
 int ib_map_mr_sg(struct ib_mr *mr, struct scatterlist *sg, int sg_nents,
 		 unsigned int *sg_offset, unsigned int page_size);