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path: root/tools/testing/selftests/net/cmsg_sender.c
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* selftests: net: fix array_size.cocci warningGuo Zhengkui2022-03-171-1/+3
| | | | | | | | | | | | Fix array_size.cocci warning in tools/testing/selftests/net. Use `ARRAY_SIZE(arr)` instead of forms like `sizeof(arr)/sizeof(arr[0])`. It has been tested with gcc (Debian 8.3.0-6) 8.3.0. Signed-off-by: Guo Zhengkui <guozhengkui@vivo.com> Link: https://lore.kernel.org/r/20220316092858.9398-1-guozhengkui@vivo.com Signed-off-by: Paolo Abeni <pabeni@redhat.com>
* selftests: net: basic test for IPV6_2292*Jakub Kicinski2022-02-171-1/+32
| | | | | | | | Add a basic test to make sure ping sockets don't crash with IPV6_2292* options. Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
* selftests: net: test IPV6_HOPLIMITJakub Kicinski2022-02-171-1/+18
| | | | | | | | | | | | | Test setting IPV6_HOPLIMIT via setsockopt and cmsg across socket types. Output without the kernel support (this series): Case HOPLIMIT ICMP cmsg - packet data returned 1, expected 0 Case HOPLIMIT ICMP diff - packet data returned 1, expected 0 Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
* selftests: net: test IPV6_TCLASSJakub Kicinski2022-02-171-1/+18
| | | | | | | | | | | | | | | | Test setting IPV6_TCLASS via setsockopt and cmsg across socket types. Output without the kernel support (this series): Case TCLASS ICMP cmsg - packet data returned 1, expected 0 Case TCLASS ICMP cmsg - rejection returned 0, expected 1 Case TCLASS ICMP diff - pass returned 1, expected 0 Case TCLASS ICMP diff - packet data returned 1, expected 0 Case TCLASS ICMP diff - rejection returned 0, expected 1 Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
* selftests: net: test IPV6_DONTFRAGJakub Kicinski2022-02-171-23/+82
| | | | | | | | | | | | | | | | Test setting IPV6_DONTFRAG via setsockopt and cmsg across socket types. Output without the kernel support (this series): Case DONTFRAG ICMP setsock returned 0, expected 1 Case DONTFRAG ICMP cmsg returned 0, expected 1 Case DONTFRAG ICMP both returned 0, expected 1 Case DONTFRAG ICMP diff returned 0, expected 1 FAIL - 4/24 cases failed Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
* selftests: net: cmsg_sender: Fix spelling mistake "MONOTINIC" -> "MONOTONIC"Colin Ian King2022-02-141-1/+1
| | | | | | | There is a spelling mistake in an error message. Fix it. Signed-off-by: Colin Ian King <colin.i.king@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* selftests: net: cmsg_sender: support Tx timestampingJakub Kicinski2022-02-101-1/+122
| | | | | | | | | | | Support requesting Tx timestamps: $ ./cmsg_sender -p i -t -4 $tgt 123 -d 1000 SCHED ts0 61us SND ts0 1071us Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
* selftests: net: cmsg_sender: support setting SO_TXTIMEJakub Kicinski2022-02-101-3/+46
| | | | | | | Add ability to send delayed packets. Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
* selftests: net: cmsg_so_mark: test with SO_MARK set by setsockoptJakub Kicinski2022-02-101-1/+13
| | | | | | | | Test if setting SO_MARK with setsockopt works and if cmsg takes precedence over it. Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
* selftests: net: cmsg_sender: support icmp and raw socketsJakub Kicinski2022-02-101-9/+55
| | | | | | | Support sending fake ICMP(v6) messages and UDP via RAW sockets. Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
* selftests: net: make cmsg_so_mark ready for more optionsJakub Kicinski2022-02-101-22/+113
| | | | | | | | Parametrize the code so that it can support UDP and ICMP sockets in the future, and more cmsg types. Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
* selftests: net: rename cmsg_so_markJakub Kicinski2022-02-101-0/+67
Rename the file in prep for generalization. Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
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