Searched hist:df82d2e89c41d1dc6f02a881f0cddac8252bb441 (Results 1 – 2 of 2) sorted by relevance
/openbmc/linux/tools/testing/selftests/bpf/ |
H A D | xskxceiver.h | diff df82d2e89c41d1dc6f02a881f0cddac8252bb441 Tue May 16 05:31:01 CDT 2023 Magnus Karlsson <magnus.karlsson@intel.com> selftests/xsk: generate simpler packets with variable length
Implement support for generating pkts with variable length. Before this patch, they were all 64 bytes, exception for some packets of zero length and some that were too large. This feature will be used to test multi-buffer support for which large packets are needed.
The packets are also made simpler, just a valid Ethernet header followed by a sequence number. This so that it will become easier to implement packet generation when each packet consists of multiple fragments. There is also a maintenance burden associated with carrying all this code for generating proper UDP/IP packets, especially since they are not needed.
Signed-off-by: Magnus Karlsson <magnus.karlsson@intel.com> Link: https://lore.kernel.org/r/20230516103109.3066-3-magnus.karlsson@gmail.com Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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H A D | xskxceiver.c | diff df82d2e89c41d1dc6f02a881f0cddac8252bb441 Tue May 16 05:31:01 CDT 2023 Magnus Karlsson <magnus.karlsson@intel.com> selftests/xsk: generate simpler packets with variable length
Implement support for generating pkts with variable length. Before this patch, they were all 64 bytes, exception for some packets of zero length and some that were too large. This feature will be used to test multi-buffer support for which large packets are needed.
The packets are also made simpler, just a valid Ethernet header followed by a sequence number. This so that it will become easier to implement packet generation when each packet consists of multiple fragments. There is also a maintenance burden associated with carrying all this code for generating proper UDP/IP packets, especially since they are not needed.
Signed-off-by: Magnus Karlsson <magnus.karlsson@intel.com> Link: https://lore.kernel.org/r/20230516103109.3066-3-magnus.karlsson@gmail.com Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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