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Miller" , Jakub Kicinski , Paolo Abeni Cc: oe-kbuild-all@lists.linux.dev, Simon Horman , Neal Cardwell , Kuniyuki Iwashima , Martin KaFai Lau , netdev@vger.kernel.org, eric.dumazet@gmail.com, Eric Dumazet Subject: Re: [PATCH v4 net-next] tcp: add cwnd_event_tx_start to tcp_congestion_ops Message-ID: <202603251430.gQ3VuiKV-lkp@intel.com> References: <20260323234920.1097858-1-edumazet@google.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260323234920.1097858-1-edumazet@google.com> Hi Eric, kernel test robot noticed the following build warnings: [auto build test WARNING on net-next/main] url: https://github.com/intel-lab-lkp/linux/commits/Eric-Dumazet/tcp-add-cwnd_event_tx_start-to-tcp_congestion_ops/20260325-042334 base: net-next/main patch link: https://lore.kernel.org/r/20260323234920.1097858-1-edumazet%40google.com patch subject: [PATCH v4 net-next] tcp: add cwnd_event_tx_start to tcp_congestion_ops config: i386-randconfig-141-20260325 (https://download.01.org/0day-ci/archive/20260325/202603251430.gQ3VuiKV-lkp@intel.com/config) compiler: gcc-14 (Debian 14.2.0-19) 14.2.0 smatch: v0.5.0-9004-gb810ac53 If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202603251430.gQ3VuiKV-lkp@intel.com/ New smatch warnings: include/net/tcp.h:1449 tcp_ca_event() warn: inconsistent indenting include/net/tcp.h:1449 tcp_ca_event() warn: inconsistent indenting Old smatch warnings: net/ipv4/tcp_output.c:779 tcp_options_write() error: we previously assumed 'tp' could be null (see line 747) vim +1449 include/net/tcp.h 1441 1442 static inline void tcp_ca_event(struct sock *sk, const enum tcp_ca_event event) 1443 { 1444 const struct inet_connection_sock *icsk = inet_csk(sk); 1445 1446 if (event == CA_EVENT_TX_START) { 1447 if (icsk->icsk_ca_ops->cwnd_event_tx_start) 1448 icsk->icsk_ca_ops->cwnd_event_tx_start(sk); > 1449 return; 1450 } 1451 if (icsk->icsk_ca_ops->cwnd_event) 1452 icsk->icsk_ca_ops->cwnd_event(sk, event); 1453 } 1454 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki