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authorPaul Buetow <paul@buetow.org>2024-02-17 14:26:20 +0200
committerPaul Buetow <paul@buetow.org>2024-02-17 14:26:20 +0200
commit58fa8bab3fdf2bf2dc45d17366e1d8a4129b4b54 (patch)
tree3185fb576555365a7d583b18792a68140ac5ffb7
parentc3a41ac0cb15d3f2665d75051260c1909b434548 (diff)
always inline
-rw-r--r--internal/ioriotng.bpf.c2
-rw-r--r--internal/ioriotng.go3
2 files changed, 3 insertions, 2 deletions
diff --git a/internal/ioriotng.bpf.c b/internal/ioriotng.bpf.c
index 32b831a..ce06d8a 100644
--- a/internal/ioriotng.bpf.c
+++ b/internal/ioriotng.bpf.c
@@ -6,7 +6,7 @@
#include "types/maps.bpf.h"
#include "flags/flags.bpf.h"
-static inline int filter() {
+static __always_inline int filter() {
return (bpf_get_current_uid_gid() & 0xFFFFFFFF) != UID_FILTER;
}
diff --git a/internal/ioriotng.go b/internal/ioriotng.go
index 3482a86..9b2aeb7 100644
--- a/internal/ioriotng.go
+++ b/internal/ioriotng.go
@@ -47,7 +47,8 @@ func Run(flags flags.Flags) {
panic(err)
}
- ch := make(chan []byte)
+ // 4096 channel size, minimises event drops
+ ch := make(chan []byte, 4096)
rb, err := bpfModule.InitRingBuf("event_map", ch)
if err != nil {
panic(err)