const golang.org/x/sys/unix.XDP_UMEM_TX_SW_CSUM

one use

	golang.org/x/sys/unix (current package)
		zerrors_linux.go#L3716: 	XDP_UMEM_TX_SW_CSUM                         = 0x2

The pages are generated with Golds v0.7.6. (GOOS=linux GOARCH=amd64)