Merge branch 'mlx' into merge-test

4 files changed, 132 insertions, 16 deletions

diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h
index 2632cb2caf10..0779ad2e8f51 100644
--- a/include/linux/mlx5/mlx5_ifc.h
+++ b/include/linux/mlx5/mlx5_ifc.h
@@ -576,7 +576,7 @@ struct mlx5_ifc_per_protocol_networking_offload_caps_bits {
 	u8         self_lb_en_modifiable[0x1];
 	u8         reserved_at_9[0x2];
 	u8         max_lso_cap[0x5];
-	u8         reserved_at_10[0x2];
+	u8         multi_pkt_send_wqe[0x2];
 	u8	   wqe_inline_mode[0x2];
 	u8         rss_ind_tbl_cap[0x4];
 	u8         reg_umr_sq[0x1];
diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h
index 5ad43a487745..8029d2a51f14 100644
--- a/include/rdma/ib_verbs.h
+++ b/include/rdma/ib_verbs.h
@@ -1102,6 +1102,7 @@ enum ib_qp_attr_mask {
 	IB_QP_RESERVED2			= (1<<22),
 	IB_QP_RESERVED3			= (1<<23),
 	IB_QP_RESERVED4			= (1<<24),
+	IB_QP_RATE_LIMIT		= (1<<25),
 };
 
 enum ib_qp_state {
@@ -1151,6 +1152,7 @@ struct ib_qp_attr {
 	u8			rnr_retry;
 	u8			alt_port_num;
 	u8			alt_timeout;
+	u32			rate_limit;
 };
 
 enum ib_wr_opcode {
@@ -1592,17 +1594,19 @@ enum ib_flow_attr_type {
 /* Supported steering header types */
 enum ib_flow_spec_type {
 	/* L2 headers*/
-	IB_FLOW_SPEC_ETH	= 0x20,
-	IB_FLOW_SPEC_IB		= 0x22,
+	IB_FLOW_SPEC_ETH		= 0x20,
+	IB_FLOW_SPEC_IB			= 0x22,
 	/* L3 header*/
-	IB_FLOW_SPEC_IPV4	= 0x30,
-	IB_FLOW_SPEC_IPV6	= 0x31,
+	IB_FLOW_SPEC_IPV4		= 0x30,
+	IB_FLOW_SPEC_IPV6		= 0x31,
 	/* L4 headers*/
-	IB_FLOW_SPEC_TCP	= 0x40,
-	IB_FLOW_SPEC_UDP	= 0x41
+	IB_FLOW_SPEC_TCP		= 0x40,
+	IB_FLOW_SPEC_UDP		= 0x41,
+	IB_FLOW_SPEC_VXLAN_TUNNEL	= 0x50,
+	IB_FLOW_SPEC_INNER		= 0x100,
 };
 #define IB_FLOW_SPEC_LAYER_MASK	0xF0
-#define IB_FLOW_SPEC_SUPPORT_LAYERS 4
+#define IB_FLOW_SPEC_SUPPORT_LAYERS 8
 
 /* Flow steering rule priority is set according to it's domain.
  * Lower domain value means higher priority.
@@ -1630,7 +1634,7 @@ struct ib_flow_eth_filter {
 };
 
 struct ib_flow_spec_eth {
-	enum ib_flow_spec_type	  type;
+	u32			  type;
 	u16			  size;
 	struct ib_flow_eth_filter val;
 	struct ib_flow_eth_filter mask;
@@ -1644,7 +1648,7 @@ struct ib_flow_ib_filter {
 };
 
 struct ib_flow_spec_ib {
-	enum ib_flow_spec_type	 type;
+	u32			 type;
 	u16			 size;
 	struct ib_flow_ib_filter val;
 	struct ib_flow_ib_filter mask;
@@ -1669,7 +1673,7 @@ struct ib_flow_ipv4_filter {
 };
 
 struct ib_flow_spec_ipv4 {
-	enum ib_flow_spec_type	   type;
+	u32			   type;
 	u16			   size;
 	struct ib_flow_ipv4_filter val;
 	struct ib_flow_ipv4_filter mask;
@@ -1687,7 +1691,7 @@ struct ib_flow_ipv6_filter {
 };
 
 struct ib_flow_spec_ipv6 {
-	enum ib_flow_spec_type	   type;
+	u32			   type;
 	u16			   size;
 	struct ib_flow_ipv6_filter val;
 	struct ib_flow_ipv6_filter mask;
@@ -1701,15 +1705,30 @@ struct ib_flow_tcp_udp_filter {
 };
 
 struct ib_flow_spec_tcp_udp {
-	enum ib_flow_spec_type	      type;
+	u32			      type;
 	u16			      size;
 	struct ib_flow_tcp_udp_filter val;
 	struct ib_flow_tcp_udp_filter mask;
 };
 
+struct ib_flow_tunnel_filter {
+	__be32	tunnel_id;
+	u8	real_sz[0];
+};
+
+/* ib_flow_spec_tunnel describes the Vxlan tunnel
+ * the tunnel_id from val has the vni value
+ */
+struct ib_flow_spec_tunnel {
+	u32			      type;
+	u16			      size;
+	struct ib_flow_tunnel_filter  val;
+	struct ib_flow_tunnel_filter  mask;
+};
+
 union ib_flow_spec {
 	struct {
-		enum ib_flow_spec_type	type;
+		u32			type;
 		u16			size;
 	};
 	struct ib_flow_spec_eth		eth;
@@ -1717,6 +1736,7 @@ union ib_flow_spec {
 	struct ib_flow_spec_ipv4        ipv4;
 	struct ib_flow_spec_tcp_udp	tcp_udp;
 	struct ib_flow_spec_ipv6        ipv6;
+	struct ib_flow_spec_tunnel      tunnel;
 };
 
 struct ib_flow_attr {
@@ -1933,7 +1953,8 @@ struct ib_device {
 					       struct ib_udata *udata);
 	int                        (*dealloc_pd)(struct ib_pd *pd);
 	struct ib_ah *             (*create_ah)(struct ib_pd *pd,
-						struct ib_ah_attr *ah_attr);
+						struct ib_ah_attr *ah_attr,
+						struct ib_udata *udata);
 	int                        (*modify_ah)(struct ib_ah *ah,
 						struct ib_ah_attr *ah_attr);
 	int                        (*query_ah)(struct ib_ah *ah,
@@ -2581,6 +2602,24 @@ void ib_dealloc_pd(struct ib_pd *pd);
 struct ib_ah *ib_create_ah(struct ib_pd *pd, struct ib_ah_attr *ah_attr);
 
 /**
+ * ib_get_gids_from_rdma_hdr - Get sgid and dgid from GRH or IPv4 header
+ *   work completion.
+ * @hdr: the L3 header to parse
+ * @net_type: type of header to parse
+ * @sgid: place to store source gid
+ * @dgid: place to store destination gid
+ */
+int ib_get_gids_from_rdma_hdr(const union rdma_network_hdr *hdr,
+			      enum rdma_network_type net_type,
+			      union ib_gid *sgid, union ib_gid *dgid);
+
+/**
+ * ib_get_rdma_header_version - Get the header version
+ * @hdr: the L3 header to parse
+ */
+int ib_get_rdma_header_version(const union rdma_network_hdr *hdr);
+
+/**
  * ib_init_ah_from_wc - Initializes address handle attributes from a
  *   work completion.
  * @device: Device on which the received message arrived.
@@ -3357,4 +3396,7 @@ int ib_sg_to_pages(struct ib_mr *mr, struct scatterlist *sgl, int sg_nents,
 void ib_drain_rq(struct ib_qp *qp);
 void ib_drain_sq(struct ib_qp *qp);
 void ib_drain_qp(struct ib_qp *qp);
+
+int ib_resolve_eth_dmac(struct ib_device *device,
+			struct ib_ah_attr *ah_attr);
 #endif /* IB_VERBS_H */
diff --git a/include/uapi/rdma/ib_user_verbs.h b/include/uapi/rdma/ib_user_verbs.h
index 25225ebbc7d5..dfdfe4e92d31 100644
--- a/include/uapi/rdma/ib_user_verbs.h
+++ b/include/uapi/rdma/ib_user_verbs.h
@@ -37,6 +37,7 @@
 #define IB_USER_VERBS_H
 
 #include <linux/types.h>
+#include <rdma/ib_verbs.h>
 
 /*
  * Increment this value if any changes that break userspace ABI
@@ -93,6 +94,7 @@ enum {
 	IB_USER_VERBS_EX_CMD_QUERY_DEVICE = IB_USER_VERBS_CMD_QUERY_DEVICE,
 	IB_USER_VERBS_EX_CMD_CREATE_CQ = IB_USER_VERBS_CMD_CREATE_CQ,
 	IB_USER_VERBS_EX_CMD_CREATE_QP = IB_USER_VERBS_CMD_CREATE_QP,
+	IB_USER_VERBS_EX_CMD_MODIFY_QP = IB_USER_VERBS_CMD_MODIFY_QP,
 	IB_USER_VERBS_EX_CMD_CREATE_FLOW = IB_USER_VERBS_CMD_THRESHOLD,
 	IB_USER_VERBS_EX_CMD_DESTROY_FLOW,
 	IB_USER_VERBS_EX_CMD_CREATE_WQ,
@@ -545,6 +547,14 @@ enum {
 	IB_UVERBS_CREATE_QP_SUP_COMP_MASK = IB_UVERBS_CREATE_QP_MASK_IND_TABLE,
 };
 
+enum {
+	IB_USER_LEGACY_LAST_QP_ATTR_MASK = IB_QP_DEST_QPN
+};
+
+enum {
+	IB_USER_LAST_QP_ATTR_MASK = IB_QP_RATE_LIMIT
+};
+
 struct ib_uverbs_ex_create_qp {
 	__u64 user_handle;
 	__u32 pd_handle;
@@ -684,9 +694,20 @@ struct ib_uverbs_modify_qp {
 	__u64 driver_data[0];
 };
 
+struct ib_uverbs_ex_modify_qp {
+	struct ib_uverbs_modify_qp base;
+	__u32	rate_limit;
+	__u32	reserved;
+};
+
 struct ib_uverbs_modify_qp_resp {
 };
 
+struct ib_uverbs_ex_modify_qp_resp {
+	__u32  comp_mask;
+	__u32  response_length;
+};
+
 struct ib_uverbs_destroy_qp {
 	__u64 response;
 	__u32 qp_handle;
@@ -908,6 +929,23 @@ struct ib_uverbs_flow_spec_ipv6 {
 	struct ib_uverbs_flow_ipv6_filter mask;
 };
 
+struct ib_uverbs_flow_tunnel_filter {
+	__be32 tunnel_id;
+};
+
+struct ib_uverbs_flow_spec_tunnel {
+	union {
+		struct ib_uverbs_flow_spec_hdr hdr;
+		struct {
+			__u32 type;
+			__u16 size;
+			__u16 reserved;
+		};
+	};
+	struct ib_uverbs_flow_tunnel_filter val;
+	struct ib_uverbs_flow_tunnel_filter mask;
+};
+
 struct ib_uverbs_flow_attr {
 	__u32 type;
 	__u16 size;
diff --git a/include/uapi/rdma/mlx5-abi.h b/include/uapi/rdma/mlx5-abi.h
index f5d0f4e83b59..fae6cdaeb56d 100644
--- a/include/uapi/rdma/mlx5-abi.h
+++ b/include/uapi/rdma/mlx5-abi.h
@@ -82,6 +82,7 @@ enum mlx5_ib_alloc_ucontext_resp_mask {
 
 enum mlx5_user_cmds_supp_uhw {
 	MLX5_USER_CMDS_SUPP_UHW_QUERY_DEVICE = 1 << 0,
+	MLX5_USER_CMDS_SUPP_UHW_CREATE_AH    = 1 << 1,
 };
 
 struct mlx5_ib_alloc_ucontext_resp {
@@ -124,18 +125,47 @@ struct mlx5_ib_rss_caps {
 	__u8 reserved[7];
 };
 
+enum mlx5_ib_cqe_comp_res_format {
+	MLX5_IB_CQE_RES_FORMAT_HASH	= 1 << 0,
+	MLX5_IB_CQE_RES_FORMAT_CSUM	= 1 << 1,
+	MLX5_IB_CQE_RES_RESERVED	= 1 << 2,
+};
+
+struct mlx5_ib_cqe_comp_caps {
+	__u32 max_num;
+	__u32 supported_format; /* enum mlx5_ib_cqe_comp_res_format */
+};
+
+struct mlx5_packet_pacing_caps {
+	__u32 qp_rate_limit_min;
+	__u32 qp_rate_limit_max; /* In kpbs */
+
+	/* Corresponding bit will be set if qp type from
+	 * 'enum ib_qp_type' is supported, e.g.
+	 * supported_qpts |= 1 << IB_QPT_RAW_PACKET
+	 */
+	__u32 supported_qpts;
+	__u32 reserved;
+};
+
 struct mlx5_ib_query_device_resp {
 	__u32	comp_mask;
 	__u32	response_length;
 	struct	mlx5_ib_tso_caps tso_caps;
 	struct	mlx5_ib_rss_caps rss_caps;
+	struct	mlx5_ib_cqe_comp_caps cqe_comp_caps;
+	struct	mlx5_packet_pacing_caps packet_pacing_caps;
+	__u32	mlx5_ib_support_multi_pkt_send_wqes;
+	__u32	reserved;
 };
 
 struct mlx5_ib_create_cq {
 	__u64	buf_addr;
 	__u64	db_addr;
 	__u32	cqe_size;
-	__u32	reserved; /* explicit padding (optional on i386) */
+	__u8    cqe_comp_en;
+	__u8    cqe_comp_res_format;
+	__u16	reserved; /* explicit padding (optional on i386) */
 };
 
 struct mlx5_ib_create_cq_resp {
@@ -232,6 +262,12 @@ struct mlx5_ib_create_wq {
 	__u32   reserved;
 };
 
+struct mlx5_ib_create_ah_resp {
+	__u32	response_length;
+	__u8	dmac[ETH_ALEN];
+	__u8	reserved[6];
+};
+
 struct mlx5_ib_create_wq_resp {
 	__u32	response_length;
 	__u32	reserved;