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AJvYcCUqzDTLyMGY/0WHPrSXhh0c/IkmGXyscJrYWDFrummDxb8HfpQOH1i0ICnGmD6fxtx0hbSgBXlJ@vger.kernel.org, AJvYcCVrcs66fbpqr5wvse2e2i0n4Wv+zkxOpMw/CbbAcDvgIMnd3u7oaSllQTCyj+nEWRDgJmdGMHwhrDES8O0=@vger.kernel.org X-Gm-Message-State: AOJu0Yxmd0bLFfaQRVJr7XcYZSiUQQAMVP3NYf2OwGWCwx+etx8VMV36 stzL0OltQvTQTIS1Wuzt8kZWMqjf3CaosSaEeYRSS22Bx3WA8Hmic305DpTt X-Google-Smtp-Source: AGHT+IFGXx9KEdhqXaWUZrRrow8SwRSDmZCT0Rqj4gq4A+htJhjF0rD5ZbLLId6II6j/zYD5kQKaKg== X-Received: by 2002:a17:90a:f696:b0:2e2:9a3e:68e1 with SMTP id 98e67ed59e1d1-2e2a246725bmr1078216a91.22.1728440959484; Tue, 08 Oct 2024 19:29:19 -0700 (PDT) Received: from localhost.localdomain ([43.129.25.208]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-2e2a5706e8bsm336202a91.18.2024.10.08.19.29.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 08 Oct 2024 19:29:19 -0700 (PDT) From: Menglong Dong X-Google-Original-From: Menglong Dong To: idosch@nvidia.com, kuba@kernel.org, aleksander.lobakin@intel.com, horms@kernel.org Cc: davem@davemloft.net, edumazet@google.com, pabeni@redhat.com, dsahern@kernel.org, dongml2@chinatelecom.cn, amcohen@nvidia.com, gnault@redhat.com, bpoirier@nvidia.com, b.galvani@gmail.com, razor@blackwall.org, petrm@nvidia.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, Kalesh AP Subject: [PATCH net-next v7 02/12] net: tunnel: add pskb_inet_may_pull_reason() helper Date: Wed, 9 Oct 2024 10:28:20 +0800 Message-Id: <20241009022830.83949-3-dongml2@chinatelecom.cn> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20241009022830.83949-1-dongml2@chinatelecom.cn> References: <20241009022830.83949-1-dongml2@chinatelecom.cn> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Patchwork-Delegate: kuba@kernel.org Introduce the function pskb_inet_may_pull_reason() and make pskb_inet_may_pull a simple inline call to it. The drop reasons of it just come from pskb_may_pull_reason(). Signed-off-by: Menglong Dong Reviewed-by: Simon Horman Reviewed-by: Kalesh AP --- include/net/ip_tunnels.h | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-) diff --git a/include/net/ip_tunnels.h b/include/net/ip_tunnels.h index 6194fbb564c6..7fc2f7bf837a 100644 --- a/include/net/ip_tunnels.h +++ b/include/net/ip_tunnels.h @@ -439,7 +439,8 @@ int ip_tunnel_encap_del_ops(const struct ip_tunnel_encap_ops *op, int ip_tunnel_encap_setup(struct ip_tunnel *t, struct ip_tunnel_encap *ipencap); -static inline bool pskb_inet_may_pull(struct sk_buff *skb) +static inline enum skb_drop_reason +pskb_inet_may_pull_reason(struct sk_buff *skb) { int nhlen; @@ -456,7 +457,12 @@ static inline bool pskb_inet_may_pull(struct sk_buff *skb) nhlen = 0; } - return pskb_network_may_pull(skb, nhlen); + return pskb_network_may_pull_reason(skb, nhlen); +} + +static inline bool pskb_inet_may_pull(struct sk_buff *skb) +{ + return pskb_inet_may_pull_reason(skb) == SKB_NOT_DROPPED_YET; } /* Variant of pskb_inet_may_pull().