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author | Jakub Kicinski <kuba@kernel.org> | 2023-03-09 01:34:22 +0300 |
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committer | Jakub Kicinski <kuba@kernel.org> | 2023-03-09 01:34:22 +0300 |
commit | ed69e0667db5fd0f7eb1fdef329e0985939b0148 (patch) | |
tree | 730917176f4da69dbebba72a0e1ce11741971e5c /include | |
parent | 10369080454d87ee5b2db211ce947cb3118f0e13 (diff) | |
parent | 12fabae03ca6474fd571bf6ddb37d009533305d6 (diff) | |
download | linux-ed69e0667db5fd0f7eb1fdef329e0985939b0148.tar.xz |
Merge https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next
Andrii Nakryiko says:
====================
pull-request: bpf-next 2023-03-08
We've added 23 non-merge commits during the last 2 day(s) which contain
a total of 28 files changed, 414 insertions(+), 104 deletions(-).
The main changes are:
1) Add more precise memory usage reporting for all BPF map types,
from Yafang Shao.
2) Add ARM32 USDT support to libbpf, from Puranjay Mohan.
3) Fix BTF_ID_LIST size causing problems in !CONFIG_DEBUG_INFO_BTF,
from Nathan Chancellor.
4) IMA selftests fix, from Roberto Sassu.
5) libbpf fix in APK support code, from Daniel Müller.
* https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next: (23 commits)
selftests/bpf: Fix IMA test
libbpf: USDT arm arg parsing support
libbpf: Refactor parse_usdt_arg() to re-use code
libbpf: Fix theoretical u32 underflow in find_cd() function
bpf: enforce all maps having memory usage callback
bpf: offload map memory usage
bpf, net: xskmap memory usage
bpf, net: sock_map memory usage
bpf, net: bpf_local_storage memory usage
bpf: local_storage memory usage
bpf: bpf_struct_ops memory usage
bpf: queue_stack_maps memory usage
bpf: devmap memory usage
bpf: cpumap memory usage
bpf: bloom_filter memory usage
bpf: ringbuf memory usage
bpf: reuseport_array memory usage
bpf: stackmap memory usage
bpf: arraymap memory usage
bpf: hashtab memory usage
...
====================
Link: https://lore.kernel.org/r/20230308193533.1671597-1-andrii@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'include')
-rw-r--r-- | include/linux/bpf.h | 8 | ||||
-rw-r--r-- | include/linux/bpf_local_storage.h | 1 | ||||
-rw-r--r-- | include/linux/btf_ids.h | 2 | ||||
-rw-r--r-- | include/net/xdp_sock.h | 1 |
4 files changed, 11 insertions, 1 deletions
diff --git a/include/linux/bpf.h b/include/linux/bpf.h index d3456804f7aa..6792a7940e1e 100644 --- a/include/linux/bpf.h +++ b/include/linux/bpf.h @@ -161,6 +161,8 @@ struct bpf_map_ops { bpf_callback_t callback_fn, void *callback_ctx, u64 flags); + u64 (*map_mem_usage)(const struct bpf_map *map); + /* BTF id of struct allocated by map_alloc */ int *map_btf_id; @@ -2622,6 +2624,7 @@ static inline bool bpf_map_is_offloaded(struct bpf_map *map) struct bpf_map *bpf_map_offload_map_alloc(union bpf_attr *attr); void bpf_map_offload_map_free(struct bpf_map *map); +u64 bpf_map_offload_map_mem_usage(const struct bpf_map *map); int bpf_prog_test_run_syscall(struct bpf_prog *prog, const union bpf_attr *kattr, union bpf_attr __user *uattr); @@ -2693,6 +2696,11 @@ static inline void bpf_map_offload_map_free(struct bpf_map *map) { } +static inline u64 bpf_map_offload_map_mem_usage(const struct bpf_map *map) +{ + return 0; +} + static inline int bpf_prog_test_run_syscall(struct bpf_prog *prog, const union bpf_attr *kattr, union bpf_attr __user *uattr) diff --git a/include/linux/bpf_local_storage.h b/include/linux/bpf_local_storage.h index 6d37a40cd90e..d934248b8e81 100644 --- a/include/linux/bpf_local_storage.h +++ b/include/linux/bpf_local_storage.h @@ -164,5 +164,6 @@ bpf_local_storage_update(void *owner, struct bpf_local_storage_map *smap, void *value, u64 map_flags, gfp_t gfp_flags); void bpf_local_storage_free_rcu(struct rcu_head *rcu); +u64 bpf_local_storage_map_mem_usage(const struct bpf_map *map); #endif /* _BPF_LOCAL_STORAGE_H */ diff --git a/include/linux/btf_ids.h b/include/linux/btf_ids.h index 3a4f7cd882ca..00950cc03bff 100644 --- a/include/linux/btf_ids.h +++ b/include/linux/btf_ids.h @@ -204,7 +204,7 @@ extern struct btf_id_set8 name; #else -#define BTF_ID_LIST(name) static u32 __maybe_unused name[16]; +#define BTF_ID_LIST(name) static u32 __maybe_unused name[64]; #define BTF_ID(prefix, name) #define BTF_ID_FLAGS(prefix, name, ...) #define BTF_ID_UNUSED diff --git a/include/net/xdp_sock.h b/include/net/xdp_sock.h index 3057e1a4a11c..e96a1151ec75 100644 --- a/include/net/xdp_sock.h +++ b/include/net/xdp_sock.h @@ -38,6 +38,7 @@ struct xdp_umem { struct xsk_map { struct bpf_map map; spinlock_t lock; /* Synchronize map updates */ + atomic_t count; struct xdp_sock __rcu *xsk_map[]; }; |