Update to kernel headers v4.12.3.

Test: Built angler.
Change-Id: Icbcf4fac2334de8409b049ed7a3b4c24b4e98ce9
diff --git a/libc/kernel/uapi/rdma/ib_user_verbs.h b/libc/kernel/uapi/rdma/ib_user_verbs.h
index c914006..4feb031 100644
--- a/libc/kernel/uapi/rdma/ib_user_verbs.h
+++ b/libc/kernel/uapi/rdma/ib_user_verbs.h
@@ -184,7 +184,7 @@
   __u64 device_cap_flags_ex;
   struct ib_uverbs_rss_caps rss_caps;
   __u32 max_wq_type_rq;
-  __u32 reserved;
+  __u32 raw_packet_caps;
 };
 struct ib_uverbs_query_port {
   __u64 response;
@@ -775,6 +775,28 @@
   struct ib_uverbs_flow_ipv6_filter val;
   struct ib_uverbs_flow_ipv6_filter mask;
 };
+struct ib_uverbs_flow_spec_action_tag {
+  union {
+    struct ib_uverbs_flow_spec_hdr hdr;
+    struct {
+      __u32 type;
+      __u16 size;
+      __u16 reserved;
+    };
+  };
+  __u32 tag_id;
+  __u32 reserved1;
+};
+struct ib_uverbs_flow_spec_action_drop {
+  union {
+    struct ib_uverbs_flow_spec_hdr hdr;
+    struct {
+      __u32 type;
+      __u16 size;
+      __u16 reserved;
+    };
+  };
+};
 struct ib_uverbs_flow_tunnel_filter {
   __be32 tunnel_id;
 };
@@ -876,6 +898,8 @@
   __u32 cq_handle;
   __u32 max_wr;
   __u32 max_sge;
+  __u32 create_flags;
+  __u32 reserved;
 };
 struct ib_uverbs_ex_create_wq_resp {
   __u32 comp_mask;
@@ -900,6 +924,8 @@
   __u32 wq_handle;
   __u32 wq_state;
   __u32 curr_wq_state;
+  __u32 flags;
+  __u32 flags_mask;
 };
 #define IB_USER_VERBS_MAX_LOG_IND_TBL_SIZE 0x0d
 struct ib_uverbs_ex_create_rwq_ind_table {
@@ -917,4 +943,5 @@
   __u32 comp_mask;
   __u32 ind_tbl_handle;
 };
+#define IB_DEVICE_NAME_MAX 64
 #endif