commit d6c0db3b41a0b93d577b8841490f94ae59b1692d
author Maciej Żenczykowski <maze@google.com> Thu Aug 22 18:11:30 2024 +0000
committer Maciej Żenczykowski <maze@google.com> Mon Aug 26 16:44:17 2024 -0700
tree e91aaa2712b3f281361485864817c2e5c60b5a60
parent 548e35eb4257ce8bed9772d7b32ddbc8291e9454

dscpPolicy: switch to bool

Bug: 361492282
Test: TreeHugger, atest CtsNetTestCases:android.net.cts.DscpPolicyTest
Signed-off-by: Maciej Żenczykowski <maze@google.com>
Change-Id: I3bd83e19a814d811028f8bd60d3e0a794050338e

bpf/progs/dscpPolicy.h

diff --git a/bpf/progs/dscpPolicy.h b/bpf/progs/dscpPolicy.h
index ea84655..dc431a7 100644
--- a/bpf/progs/dscpPolicy.h
+++ b/bpf/progs/dscpPolicy.h
@@ -17,11 +17,6 @@
 #define CACHE_MAP_SIZE 1024
 #define MAX_POLICIES 16
 
-#define SRC_IP_MASK_FLAG     1
-#define DST_IP_MASK_FLAG     2
-#define SRC_PORT_MASK_FLAG   4
-#define PROTO_MASK_FLAG      8
-
 #define STRUCT_SIZE(name, size) _Static_assert(sizeof(name) == (size), "Incorrect struct size.")
 
 // Retrieve the first (ie. high) 64 bits of an IPv6 address (in network order)
@@ -46,10 +41,12 @@
     uint16_t dst_port_end;
     uint8_t proto;
     int8_t dscp_val;  // -1 none, or 0..63 DSCP value
-    uint8_t present_fields;
-    uint8_t pad[3];
+    bool match_src_ip;
+    bool match_dst_ip;
+    bool match_src_port;
+    bool match_proto;
 } DscpPolicy;
-STRUCT_SIZE(DscpPolicy, 2 * 16 + 4 + 3 * 2 + 3 * 1 + 3);  // 48
+STRUCT_SIZE(DscpPolicy, 2 * 16 + 4 + 3 * 2 + 6 * 1);  // 48
 
 typedef struct {
     struct in6_addr src_ip;
@@ -61,4 +58,4 @@
     int8_t dscp_val;  // -1 none, or 0..63 DSCP value
     uint8_t pad[2];
 } RuleEntry;
-STRUCT_SIZE(RuleEntry, 2 * 16 + 1 * 4 + 2 * 2 + 2 * 1 + 2);  // 44
+STRUCT_SIZE(RuleEntry, 2 * 16 + 4 + 2 * 2 + 4 * 1);  // 44