improve: add missing parameters.

Signed-off-by: cfc4n <cfc4n.cs@gmail.com>
gojue · Oct 14, 2023 · a793a34 · a793a34
1 parent 3afd163
commit a793a34
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Showing 7 changed files with 24 additions and 0 deletions.
diff --git a/kern/bash_kern.c b/kern/bash_kern.c
@@ -24,6 +24,9 @@ struct event {
 
 struct {
     __uint(type, BPF_MAP_TYPE_PERF_EVENT_ARRAY);
+    __uint(key_size, sizeof(u32));
+    __uint(value_size, sizeof(u32));
+    __uint(max_entries, 1024);
 } events SEC(".maps");
 
 struct {

diff --git a/kern/boringssl_masterkey.h b/kern/boringssl_masterkey.h
@@ -83,6 +83,9 @@ struct ssl3_handshake_st {
 // bpf map
 struct {
     __uint(type, BPF_MAP_TYPE_PERF_EVENT_ARRAY);
+    __uint(key_size, sizeof(u32));
+    __uint(value_size, sizeof(u32));
+    __uint(max_entries, 1024);
 } mastersecret_events SEC(".maps");
 
 struct {

diff --git a/kern/gnutls_kern.c b/kern/gnutls_kern.c
@@ -28,6 +28,9 @@ struct ssl_data_event_t {
 
 struct {
     __uint(type, BPF_MAP_TYPE_PERF_EVENT_ARRAY);
+    __uint(key_size, sizeof(u32));
+    __uint(value_size, sizeof(u32));
+    __uint(max_entries, 1024);
 } gnutls_events SEC(".maps");
 
 /***********************************************************

diff --git a/kern/gotls_kern.c b/kern/gotls_kern.c
@@ -52,10 +52,16 @@ struct mastersecret_gotls_t {
 // bpf map
 struct {
     __uint(type, BPF_MAP_TYPE_PERF_EVENT_ARRAY);
+    __uint(key_size, sizeof(u32));
+    __uint(value_size, sizeof(u32));
+    __uint(max_entries, 1024);
 } mastersecret_go_events SEC(".maps");
 
 struct {
     __uint(type, BPF_MAP_TYPE_PERF_EVENT_ARRAY);
+    __uint(key_size, sizeof(u32));
+    __uint(value_size, sizeof(u32));
+    __uint(max_entries, 1024);
 } events SEC(".maps");
 
 struct {

diff --git a/kern/mysqld_kern.c b/kern/mysqld_kern.c
@@ -35,6 +35,9 @@ struct {
 
 struct {
     __uint(type, BPF_MAP_TYPE_PERF_EVENT_ARRAY);
+    __uint(key_size, sizeof(u32));
+    __uint(value_size, sizeof(u32));
+    __uint(max_entries, 1024);
 } events SEC(".maps");
 
 SEC("uprobe/dispatch_command")

diff --git a/kern/nspr_kern.c b/kern/nspr_kern.c
@@ -28,6 +28,9 @@ struct ssl_data_event_t {
 
 struct {
     __uint(type, BPF_MAP_TYPE_PERF_EVENT_ARRAY);
+    __uint(key_size, sizeof(u32));
+    __uint(value_size, sizeof(u32));
+    __uint(max_entries, 1024);
 } nspr_events SEC(".maps");
 
 /***********************************************************

diff --git a/kern/postgres_kern.c b/kern/postgres_kern.c
@@ -23,6 +23,9 @@ struct data_t {
 
 struct {
     __uint(type, BPF_MAP_TYPE_PERF_EVENT_ARRAY);
+    __uint(key_size, sizeof(u32));
+    __uint(value_size, sizeof(u32));
+    __uint(max_entries, 1024);
 } events SEC(".maps");
 
 // https://github.com/postgres/postgres/blob/7b7ed046cb2ad9f6efac90380757d5977f0f563f/src/backend/tcop/postgres.c#L987-L992