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BAYES_HAM(-3.00)[99.99%]; NEURAL_HAM_LONG(-1.00)[-1.000]; MID_RHS_NOT_FQDN(0.50)[]; HAS_REPLYTO(0.30)[pvorel@suse.cz]; NEURAL_HAM_SHORT(-0.20)[-1.000]; MIME_GOOD(-0.10)[text/plain]; ARC_NA(0.00)[]; TO_DN_SOME(0.00)[]; FUZZY_RATELIMITED(0.00)[rspamd.com]; RCVD_VIA_SMTP_AUTH(0.00)[]; MIME_TRACE(0.00)[0:+]; MISSING_XM_UA(0.00)[]; RCVD_TLS_ALL(0.00)[]; DKIM_SIGNED(0.00)[suse.cz:s=susede2_rsa,suse.cz:s=susede2_ed25519]; FROM_EQ_ENVFROM(0.00)[]; FROM_HAS_DN(0.00)[]; RCPT_COUNT_TWO(0.00)[2]; DBL_BLOCKED_OPENRESOLVER(0.00)[imap1.dmz-prg2.suse.org:helo]; RCVD_COUNT_TWO(0.00)[2]; TO_MATCH_ENVRCPT_ALL(0.00)[]; REPLYTO_EQ_FROM(0.00)[] X-Virus-Scanned: clamav-milter 1.0.9 at in-5.smtp.seeweb.it X-Virus-Status: Clean Subject: Re: [LTP] [PATCH 0/2] pty: use correct protocol in pty04 based on line discipline X-BeenThere: ltp@lists.linux.it X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux Test Project List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: Petr Vorel Cc: ltp@lists.linux.it Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: ltp-bounces+ltp=archiver.kernel.org@lists.linux.it Sender: "ltp" Hi Vasileios, > Hi, > during testing of the LTP pty test pty04, we observed intermittent > failures caused by unexpected IPv6 packets being received. > The test currently filters packets using ETH_P_ALL. As a result, > packets with protocols other than the expected one (e.g. IPv6) may be > received, leading to data corruption reports such as: > TFAIL: Corrupt data (max 64 of 8191 bytes shown): data[0..64] = > TFAIL: 60 00 00 00 00 24 00 01 00 00 00 00 00 00 00 00 > TFAIL: 00 00 00 00 00 00 00 00 ff 02 00 00 00 00 00 00 > TFAIL: 00 00 00 00 00 00 00 16 3a 00 05 02 00 00 01 00 > TFAIL: 8f 00 6e 8a 00 00 00 01 04 00 00 00 ff 02 00 00 nit: IMHO useful info, it'd be nice to have it in the commit itself (otherwise it will be lost). But no need to repost. Kind regards, Petr > This patch series addresses the issue by selecting the protocol based > on the configured line discipline. > Patch 1 adds a compatibility definition for ETH_P_CAN to the LAPI > headers. Patch 2 updates pty04 to choose the appropriate protocol, > avoiding reception of unrelated packets. > Signed-off-by: Vasileios Almpanis > Vasileios Almpanis (2): > add ETH_P_CAN compat macro to LAPI headers > pty04: use the correct protocol per line discipline to avoid extra > packets > include/lapi/if_ether.h | 4 ++++ > testcases/kernel/pty/pty04.c | 15 ++++++++++++++- > 2 files changed, 18 insertions(+), 1 deletion(-) -- Mailing list info: https://lists.linux.it/listinfo/ltp