This patchset adds the ECN and DSCP tunnel mode header reconstruction support for rte_ipsec library. The ipsec-secgw sample application is updated with the feature's enabling and a python3 script for testing the correctness of the implementation.
v5: - Fixed a checkpatch error. v4: - Fixed a bug. - Refrabricated the code a bit. v3: - Rebased on top of latest dpdk-next-crypto. - Updated the library with individual header reconstruction function. v2: - Fixed a few bugs. - Updated according to Konstantin's comments. - Added python script for testing. Fan Zhang (2): lib/ipsec: add support for header construction examples/ipsec-secgw: support header reconstruction doc/guides/rel_notes/release_19_08.rst | 6 + examples/ipsec-secgw/sa.c | 2 + examples/ipsec-secgw/test/run_test.sh | 3 +- .../test/tun_null_header_reconstruct.py | 477 +++++++++++++++++++++ lib/librte_ipsec/esp_inb.c | 13 +- lib/librte_ipsec/esp_outb.c | 4 +- lib/librte_ipsec/iph.h | 139 +++++- lib/librte_ipsec/rte_ipsec_sa.h | 10 + lib/librte_ipsec/sa.c | 18 + lib/librte_ipsec/sa.h | 2 + lib/librte_net/rte_ip.h | 12 + lib/librte_security/rte_security.h | 9 + 12 files changed, 686 insertions(+), 9 deletions(-) create mode 100755 examples/ipsec-secgw/test/tun_null_header_reconstruct.py -- 2.14.5