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[ Upstream commit59fb9b62fb] This patch applies new flag (FLOW_DISSECTOR_KEY_PORTS_RANGE) and field (tp_range) to BPF flow dissector to generate appropriate flow keys when classified by specified port ranges. Fixes:8ffb055bea("cls_flower: Fix the behavior using port ranges with hw-offload") Signed-off-by: Yoshiki Komachi <komachi.yoshiki@gmail.com> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Acked-by: Petar Penkov <ppenkov@google.com> Acked-by: John Fastabend <john.fastabend@gmail.com> Link: https://lore.kernel.org/bpf/20200117070533.402240-2-komachi.yoshiki@gmail.com Signed-off-by: Sasha Levin <sashal@kernel.org>