Update to v4.20.1 kernel headers.

This includes one manual change:

In the file bionic/libc/kernel/uapi/linux/in.h, the macro IN_BADCLASS
was not definied correctly. Change the macro from:

  #define IN_BADCLASS(a) ((((long int) (a)) == 0xffffffff)

to:

  #define IN_BADCLASS(a) (((long int) (a)) == (long int)0xffffffff)

This change is being pushed to the upstream kernels.

Test: Builds and boots.
Change-Id: Ia304773a9dc6789b34d9769d73742384d6afb571
Merged-In: Ia304773a9dc6789b34d9769d73742384d6afb571
(cherry picked from commit 967fb01cce73591281e7804e2c0fa9f83b618f5b)
diff --git a/libc/kernel/uapi/rdma/ib_user_verbs.h b/libc/kernel/uapi/rdma/ib_user_verbs.h
index 3baf4ed..6ca4413 100644
--- a/libc/kernel/uapi/rdma/ib_user_verbs.h
+++ b/libc/kernel/uapi/rdma/ib_user_verbs.h
@@ -619,6 +619,22 @@
   __u32 length;
   __u32 lkey;
 };
+enum ib_uverbs_wr_opcode {
+  IB_UVERBS_WR_RDMA_WRITE = 0,
+  IB_UVERBS_WR_RDMA_WRITE_WITH_IMM = 1,
+  IB_UVERBS_WR_SEND = 2,
+  IB_UVERBS_WR_SEND_WITH_IMM = 3,
+  IB_UVERBS_WR_RDMA_READ = 4,
+  IB_UVERBS_WR_ATOMIC_CMP_AND_SWP = 5,
+  IB_UVERBS_WR_ATOMIC_FETCH_AND_ADD = 6,
+  IB_UVERBS_WR_LOCAL_INV = 7,
+  IB_UVERBS_WR_BIND_MW = 8,
+  IB_UVERBS_WR_SEND_WITH_INV = 9,
+  IB_UVERBS_WR_TSO = 10,
+  IB_UVERBS_WR_RDMA_READ_WITH_INV = 11,
+  IB_UVERBS_WR_MASKED_ATOMIC_CMP_AND_SWP = 12,
+  IB_UVERBS_WR_MASKED_ATOMIC_FETCH_AND_ADD = 13,
+};
 struct ib_uverbs_send_wr {
   __aligned_u64 wr_id;
   __u32 num_sge;
diff --git a/libc/kernel/uapi/rdma/mlx5-abi.h b/libc/kernel/uapi/rdma/mlx5-abi.h
index 50ecd2f..77e14f6 100644
--- a/libc/kernel/uapi/rdma/mlx5-abi.h
+++ b/libc/kernel/uapi/rdma/mlx5-abi.h
@@ -28,6 +28,9 @@
   MLX5_QP_FLAG_BFREG_INDEX = 1 << 3,
   MLX5_QP_FLAG_TYPE_DCT = 1 << 4,
   MLX5_QP_FLAG_TYPE_DCI = 1 << 5,
+  MLX5_QP_FLAG_TIR_ALLOW_SELF_LB_UC = 1 << 6,
+  MLX5_QP_FLAG_TIR_ALLOW_SELF_LB_MC = 1 << 7,
+  MLX5_QP_FLAG_ALLOW_SCATTER_CQE = 1 << 8,
 };
 enum {
   MLX5_SRQ_FLAG_SIGNATURE = 1 << 0,
@@ -252,9 +255,21 @@
   __u32 comp_mask;
   __u32 flags;
 };
+enum mlx5_ib_create_qp_resp_mask {
+  MLX5_IB_CREATE_QP_RESP_MASK_TIRN = 1UL << 0,
+  MLX5_IB_CREATE_QP_RESP_MASK_TISN = 1UL << 1,
+  MLX5_IB_CREATE_QP_RESP_MASK_RQN = 1UL << 2,
+  MLX5_IB_CREATE_QP_RESP_MASK_SQN = 1UL << 3,
+};
 struct mlx5_ib_create_qp_resp {
   __u32 bfreg_index;
   __u32 reserved;
+  __u32 comp_mask;
+  __u32 tirn;
+  __u32 tisn;
+  __u32 rqn;
+  __u32 sqn;
+  __u32 reserved1;
 };
 struct mlx5_ib_alloc_mw {
   __u32 comp_mask;
diff --git a/libc/kernel/uapi/rdma/mlx5_user_ioctl_cmds.h b/libc/kernel/uapi/rdma/mlx5_user_ioctl_cmds.h
index 11ff576..902816b 100644
--- a/libc/kernel/uapi/rdma/mlx5_user_ioctl_cmds.h
+++ b/libc/kernel/uapi/rdma/mlx5_user_ioctl_cmds.h
@@ -93,6 +93,7 @@
   MLX5_IB_ATTR_FLOW_MATCHER_MATCH_MASK,
   MLX5_IB_ATTR_FLOW_MATCHER_FLOW_TYPE,
   MLX5_IB_ATTR_FLOW_MATCHER_MATCH_CRITERIA,
+  MLX5_IB_ATTR_FLOW_MATCHER_FLOW_FLAGS,
 };
 enum mlx5_ib_flow_matcher_destroy_attrs {
   MLX5_IB_ATTR_FLOW_MATCHER_DESTROY_HANDLE = (1U << UVERBS_ID_NS_SHIFT),
@@ -117,6 +118,8 @@
   MLX5_IB_ATTR_CREATE_FLOW_DEST_QP,
   MLX5_IB_ATTR_CREATE_FLOW_DEST_DEVX,
   MLX5_IB_ATTR_CREATE_FLOW_MATCHER,
+  MLX5_IB_ATTR_CREATE_FLOW_ARR_FLOW_ACTIONS,
+  MLX5_IB_ATTR_CREATE_FLOW_TAG,
 };
 enum mlx5_ib_destoy_flow_attrs {
   MLX5_IB_ATTR_DESTROY_FLOW_HANDLE = (1U << UVERBS_ID_NS_SHIFT),
@@ -125,4 +128,19 @@
   MLX5_IB_METHOD_CREATE_FLOW = (1U << UVERBS_ID_NS_SHIFT),
   MLX5_IB_METHOD_DESTROY_FLOW,
 };
+enum mlx5_ib_flow_action_methods {
+  MLX5_IB_METHOD_FLOW_ACTION_CREATE_MODIFY_HEADER = (1U << UVERBS_ID_NS_SHIFT),
+  MLX5_IB_METHOD_FLOW_ACTION_CREATE_PACKET_REFORMAT,
+};
+enum mlx5_ib_create_flow_action_create_modify_header_attrs {
+  MLX5_IB_ATTR_CREATE_MODIFY_HEADER_HANDLE = (1U << UVERBS_ID_NS_SHIFT),
+  MLX5_IB_ATTR_CREATE_MODIFY_HEADER_ACTIONS_PRM,
+  MLX5_IB_ATTR_CREATE_MODIFY_HEADER_FT_TYPE,
+};
+enum mlx5_ib_create_flow_action_create_packet_reformat_attrs {
+  MLX5_IB_ATTR_CREATE_PACKET_REFORMAT_HANDLE = (1U << UVERBS_ID_NS_SHIFT),
+  MLX5_IB_ATTR_CREATE_PACKET_REFORMAT_TYPE,
+  MLX5_IB_ATTR_CREATE_PACKET_REFORMAT_FT_TYPE,
+  MLX5_IB_ATTR_CREATE_PACKET_REFORMAT_DATA_BUF,
+};
 #endif
diff --git a/libc/kernel/uapi/rdma/mlx5_user_ioctl_verbs.h b/libc/kernel/uapi/rdma/mlx5_user_ioctl_verbs.h
index c9a83cf..dc246e5 100644
--- a/libc/kernel/uapi/rdma/mlx5_user_ioctl_verbs.h
+++ b/libc/kernel/uapi/rdma/mlx5_user_ioctl_verbs.h
@@ -22,4 +22,14 @@
 enum mlx5_ib_uapi_flow_action_flags {
   MLX5_IB_UAPI_FLOW_ACTION_FLAGS_REQUIRE_METADATA = 1 << 0,
 };
+enum mlx5_ib_uapi_flow_table_type {
+  MLX5_IB_UAPI_FLOW_TABLE_TYPE_NIC_RX = 0x0,
+  MLX5_IB_UAPI_FLOW_TABLE_TYPE_NIC_TX = 0x1,
+};
+enum mlx5_ib_uapi_flow_action_packet_reformat_type {
+  MLX5_IB_UAPI_FLOW_ACTION_PACKET_REFORMAT_TYPE_L2_TUNNEL_TO_L2 = 0x0,
+  MLX5_IB_UAPI_FLOW_ACTION_PACKET_REFORMAT_TYPE_L2_TO_L2_TUNNEL = 0x1,
+  MLX5_IB_UAPI_FLOW_ACTION_PACKET_REFORMAT_TYPE_L3_TUNNEL_TO_L2 = 0x2,
+  MLX5_IB_UAPI_FLOW_ACTION_PACKET_REFORMAT_TYPE_L2_TO_L3_TUNNEL = 0x3,
+};
 #endif
diff --git a/libc/kernel/uapi/rdma/rdma_netlink.h b/libc/kernel/uapi/rdma/rdma_netlink.h
index 48cbc3d..69805f1 100644
--- a/libc/kernel/uapi/rdma/rdma_netlink.h
+++ b/libc/kernel/uapi/rdma/rdma_netlink.h
@@ -173,6 +173,7 @@
 enum rdma_nldev_command {
   RDMA_NLDEV_CMD_UNSPEC,
   RDMA_NLDEV_CMD_GET,
+  RDMA_NLDEV_CMD_SET,
   RDMA_NLDEV_CMD_PORT_GET = 5,
   RDMA_NLDEV_CMD_RES_GET = 9,
   RDMA_NLDEV_CMD_RES_QP_GET,