Update to v4.19 kernel headers.

Test: Builds and boots.
Change-Id: I99a9ed79666e143b47f02ca4e59eed94f69b7e4a
(cherry picked from commit a981e2e52e2e95a65fa9c9b6fb16dcb4c83dd576)
diff --git a/libc/kernel/uapi/linux/pkt_cls.h b/libc/kernel/uapi/linux/pkt_cls.h
index 113469c..1ede892 100644
--- a/libc/kernel/uapi/linux/pkt_cls.h
+++ b/libc/kernel/uapi/linux/pkt_cls.h
@@ -50,12 +50,15 @@
 #define TC_ACT_REPEAT 6
 #define TC_ACT_REDIRECT 7
 #define TC_ACT_TRAP 8
+#define TC_ACT_VALUE_MAX TC_ACT_TRAP
 #define __TC_ACT_EXT_SHIFT 28
 #define __TC_ACT_EXT(local) ((local) << __TC_ACT_EXT_SHIFT)
 #define TC_ACT_EXT_VAL_MASK ((1 << __TC_ACT_EXT_SHIFT) - 1)
-#define TC_ACT_EXT_CMP(combined,opcode) (((combined) & (~TC_ACT_EXT_VAL_MASK)) == opcode)
+#define TC_ACT_EXT_OPCODE(combined) ((combined) & (~TC_ACT_EXT_VAL_MASK))
+#define TC_ACT_EXT_CMP(combined,opcode) (TC_ACT_EXT_OPCODE(combined) == opcode)
 #define TC_ACT_JUMP __TC_ACT_EXT(1)
 #define TC_ACT_GOTO_CHAIN __TC_ACT_EXT(2)
+#define TC_ACT_EXT_OPCODE_MAX TC_ACT_GOTO_CHAIN
 enum {
   TCA_ID_UNSPEC = 0,
   TCA_ID_POLICE = 1,
@@ -107,6 +110,7 @@
 #define TCA_CLS_FLAGS_SKIP_SW (1 << 1)
 #define TCA_CLS_FLAGS_IN_HW (1 << 2)
 #define TCA_CLS_FLAGS_NOT_IN_HW (1 << 3)
+#define TCA_CLS_FLAGS_VERBOSE (1 << 4)
 #define TC_U32_HTID(h) ((h) & 0xFFF00000)
 #define TC_U32_USERHTID(h) (TC_U32_HTID(h) >> 20)
 #define TC_U32_HASH(h) (((h) >> 12) & 0xFF)
@@ -375,10 +379,33 @@
   TCA_FLOWER_KEY_IP_TOS_MASK,
   TCA_FLOWER_KEY_IP_TTL,
   TCA_FLOWER_KEY_IP_TTL_MASK,
+  TCA_FLOWER_KEY_CVLAN_ID,
+  TCA_FLOWER_KEY_CVLAN_PRIO,
+  TCA_FLOWER_KEY_CVLAN_ETH_TYPE,
+  TCA_FLOWER_KEY_ENC_IP_TOS,
+  TCA_FLOWER_KEY_ENC_IP_TOS_MASK,
+  TCA_FLOWER_KEY_ENC_IP_TTL,
+  TCA_FLOWER_KEY_ENC_IP_TTL_MASK,
+  TCA_FLOWER_KEY_ENC_OPTS,
+  TCA_FLOWER_KEY_ENC_OPTS_MASK,
   __TCA_FLOWER_MAX,
 };
 #define TCA_FLOWER_MAX (__TCA_FLOWER_MAX - 1)
 enum {
+  TCA_FLOWER_KEY_ENC_OPTS_UNSPEC,
+  TCA_FLOWER_KEY_ENC_OPTS_GENEVE,
+  __TCA_FLOWER_KEY_ENC_OPTS_MAX,
+};
+#define TCA_FLOWER_KEY_ENC_OPTS_MAX (__TCA_FLOWER_KEY_ENC_OPTS_MAX - 1)
+enum {
+  TCA_FLOWER_KEY_ENC_OPT_GENEVE_UNSPEC,
+  TCA_FLOWER_KEY_ENC_OPT_GENEVE_CLASS,
+  TCA_FLOWER_KEY_ENC_OPT_GENEVE_TYPE,
+  TCA_FLOWER_KEY_ENC_OPT_GENEVE_DATA,
+  __TCA_FLOWER_KEY_ENC_OPT_GENEVE_MAX,
+};
+#define TCA_FLOWER_KEY_ENC_OPT_GENEVE_MAX (__TCA_FLOWER_KEY_ENC_OPT_GENEVE_MAX - 1)
+enum {
   TCA_FLOWER_KEY_FLAGS_IS_FRAGMENT = (1 << 0),
   TCA_FLOWER_KEY_FLAGS_FRAG_IS_FIRST = (1 << 1),
 };