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elf: add Module.RemoveXDPWithFlags method #275

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elf: add Module.RemoveXDPWithFlags method #275

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9 changes: 9 additions & 0 deletions elf/module.go
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Original file line number Diff line number Diff line change
Expand Up @@ -556,6 +556,15 @@ func (b *Module) RemoveXDP(devName string) error {
return nil
}

// RemoveXDPWithFlags removes an xdp section from a device
// using the provided flags.
func (b *Module) RemoveXDPWithFlags(devName string, flags uint32) error {
if err := attachXDP(devName, -1, flags, false); err != nil {
return err
}
return nil
}

func attachXDP(devName string, fd int, flags uint32, attach bool) error {
devNameCS := C.CString(devName)
res, err := C.bpf_attach_xdp(devNameCS, C.int(fd), C.uint32_t(flags))
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