fixup! feat: Make net_(tcp|udp) read limit configurable

Signed-off-by: Pranshu Srivastava <rexagod@gmail.com>

fs_statfs_notype.go

@@ -17,7 +17,7 @@
 package procfs
 
 // isRealProc returns true on architectures that don't have a Type argument
-// in their Statfs_t struct
-func isRealProc(mountPoint string) (bool, error) {
+// in their Statfs_t struct.
+func isRealProc(_ string) (bool, error) {
 	return true, nil
 }

go.mod

@@ -6,5 +6,4 @@ require (
 	github.com/google/go-cmp v0.6.0
 	golang.org/x/sync v0.7.0
 	golang.org/x/sys v0.19.0
-	k8s.io/utils v0.0.0-20240310230437-4693a0247e57
 )

go.sum

@@ -4,5 +4,3 @@ golang.org/x/sync v0.7.0 h1:YsImfSBoP9QPYL0xyKJPq0gcaJdG3rInoqxTWbfQu9M=
 golang.org/x/sync v0.7.0/go.mod h1:Czt+wKu1gCyEFDUtn0jG5QVvpJ6rzVqr5aXyt9drQfk=
 golang.org/x/sys v0.19.0 h1:q5f1RH2jigJ1MoAWp2KTp3gm5zAGFUTarQZ5U386+4o=
 golang.org/x/sys v0.19.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
-k8s.io/utils v0.0.0-20240310230437-4693a0247e57 h1:gbqbevonBh57eILzModw6mrkbwM0gQBEuevE/AaBsHY=
-k8s.io/utils v0.0.0-20240310230437-4693a0247e57/go.mod h1:OLgZIPagt7ERELqWJFomSt595RzquPNLL48iOWgYOg0=

net_ip_socket.go

@@ -22,8 +22,6 @@ import (
 	"os"
 	"strconv"
 	"strings"
-
-	"k8s.io/utils/ptr"
 )
 
 var (
@@ -33,7 +31,7 @@ var (
 	// In theory, the number of available sockets is 65535 (2^16 - 1) per IP.
 	// With e.g. 150 Byte per line and the maximum number of 65535,
 	// the reader needs to handle 150 Byte * 65535 =~ 10 MB for a single IP.
-	defaultReadLimit = ptr.To(4294967296) // Byte -> 4 GiB
+	defaultReadLimit = ptrTo(4294967296) // Byte -> 4 GiB
 )
 
 // This contains generic data structures for both udp and tcp sockets.

utils.go

@@ -0,0 +1,6 @@
+package procfs
+
+// To returns a pointer to the given value.
+func ptrTo[T any](v T) *T {
+	return &v
+}