Make every failed check and unreadable counter fatal instead of degrading

2026-08-04 13:03:07 -07:00
parent fb6a0d2c1b
commit 66bfb88dd7
3 changed files with 16 additions and 9 deletions
@@ -25,7 +25,7 @@ func setBufForce(fd, forceOpt, opt, size int) error {
 func sockBufSize(fd, opt int) int {
 	v, err := unix.GetsockoptInt(fd, unix.SOL_SOCKET, opt)
 	if err != nil {
-		return -1
+		panic(fmt.Sprintf("reading socket buffer size: %v", err))
 	}
 	return v
 }
@@ -117,7 +117,7 @@ func newMmsghdrs(bufs [][]byte) ([]mmsghdr, []unix.Iovec) {
 func packetDrops(fd int) uint64 {
 	st, err := unix.GetsockoptTpacketStats(fd, unix.SOL_PACKET, unix.PACKET_STATISTICS)
 	if err != nil {
-		return 0
+		panic(fmt.Sprintf("reading packet drop statistics: %v", err))
 	}
 	return uint64(st.Drops)
 }