[PATCH 0/3] Add RFC-7597 Section 5.1 PSID support

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Changes in v4: - Handle special case of no offset bits (a=0 / A=2^16).

Cole Dishington (3): net: netfilter: Add RFC-7597 Section 5.1 PSID support xtables API net: netfilter: Add RFC-7597 Section 5.1 PSID support selftests: netfilter: Add RFC-7597 Section 5.1 PSID selftests

include/uapi/linux/netfilter/nf_nat.h | 3 +- net/netfilter/nf_nat_core.c | 39 +++- net/netfilter/nf_nat_masquerade.c | 20 +- net/netfilter/xt_MASQUERADE.c | 44 ++++- .../netfilter/nat_masquerade_psid.sh | 182 ++++++++++++++++++ 5 files changed, 276 insertions(+), 12 deletions(-) create mode 100644 tools/testing/selftests/netfilter/nat_masquerade_psid.sh