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| author | Maciej Żenczykowski <maze@google.com> | 2020-06-10 11:26:32 +0000 |
|---|---|---|
| committer | Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com> | 2020-06-10 11:26:32 +0000 |
| commit | 6d63ab415841e3717d15ceb40b89b431aaf98b6b (patch) | |
| tree | 75df536040221136419fcd5f49564d83fe41db3a | |
| parent | dd540f7a4a925c8e6692974cfa2aaa8d0ca6eae0 (diff) | |
| parent | a7077cb39d3b910ceb0a5fdfc405183670c987f6 (diff) | |
| download | netd-6d63ab415841e3717d15ceb40b89b431aaf98b6b.tar.gz | |
bpf_progs/offload.c - reduce memory usage by shrinking maps am: a7077cb39d
Original change: https://googleplex-android-review.googlesource.com/c/platform/system/netd/+/11821977
Change-Id: I95ae8c8c23f4ea2644296fb1af744b8ffe6d89b0
| -rw-r--r-- | bpf_progs/offload.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/bpf_progs/offload.c b/bpf_progs/offload.c index f3334b45..d13b4b92 100644 --- a/bpf_progs/offload.c +++ b/bpf_progs/offload.c @@ -28,13 +28,11 @@ DEFINE_BPF_MAP_GRW(tether_ingress_map, HASH, TetherIngressKey, TetherIngressValu AID_NETWORK_STACK) // Tethering stats, indexed by upstream interface. -DEFINE_BPF_MAP_GRW(tether_stats_map, HASH, uint32_t, TetherStatsValue, IFACE_STATS_MAP_SIZE, - AID_NETWORK_STACK) +DEFINE_BPF_MAP_GRW(tether_stats_map, HASH, uint32_t, TetherStatsValue, 16, AID_NETWORK_STACK) // Tethering data limit, indexed by upstream interface. // (tethering allowed when stats[iif].rxBytes + stats[iif].txBytes < limit[iif]) -DEFINE_BPF_MAP_GRW(tether_limit_map, HASH, uint32_t, uint64_t, IFACE_STATS_MAP_SIZE, - AID_NETWORK_STACK) +DEFINE_BPF_MAP_GRW(tether_limit_map, HASH, uint32_t, uint64_t, 16, AID_NETWORK_STACK) static inline __always_inline int do_forward(struct __sk_buff* skb, bool is_ethernet) { int l2_header_size = is_ethernet ? sizeof(struct ethhdr) : 0; |