From d79b3bafabc27ce32ecd71d9133bee39522d3f51 Mon Sep 17 00:00:00 2001 From: Bart Van Assche Date: Mon, 25 Mar 2019 09:17:21 -0700 Subject: [PATCH] net/core: Document __skb_flow_dissect() flags argument This patch avoids that the following warning is reported when building with W=1: warning: Function parameter or member 'flags' not described in '__skb_flow_dissect' Cc: Tom Herbert Fixes: cd79a2382aa5 ("flow_dissector: Add flags argument to skb_flow_dissector functions") # v4.3. Signed-off-by: Bart Van Assche Signed-off-by: David S. Miller --- net/core/flow_dissector.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/net/core/flow_dissector.c b/net/core/flow_dissector.c index bb1a54747d64..b4d581134ef2 100644 --- a/net/core/flow_dissector.c +++ b/net/core/flow_dissector.c @@ -732,6 +732,8 @@ bool __skb_flow_bpf_dissect(struct bpf_prog *prog, * @proto: protocol for which to get the flow, if @data is NULL use skb->protocol * @nhoff: network header offset, if @data is NULL use skb_network_offset(skb) * @hlen: packet header length, if @data is NULL use skb_headlen(skb) + * @flags: flags that control the dissection process, e.g. + * FLOW_DISSECTOR_F_STOP_AT_L3. * * The function will try to retrieve individual keys into target specified * by flow_dissector from either the skbuff or a raw buffer specified by the -- 2.30.2