xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next

Browse Source 
Alexei Starovoitov says:

====================
pull-request: bpf-next 2019-06-19

The following pull-request contains BPF updates for your *net-next* tree.

The main changes are:

1) new SO_REUSEPORT_DETACH_BPF setsocktopt, from Martin.

2) BTF based map definition, from Andrii.

3) support bpf_map_lookup_elem for xskmap, from Jonathan.

4) bounded loops and scalar precision logic in the verifier, from Alexei.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller
2019-06-20 00:06:27 -04:00
parent 497ad9f5b2 94079b6425
commit dca73a65a6
101 changed files with 4048 additions and 860 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
kernel/bpf/Makefile
View File

@@ -1,5 +1,6 @@
# SPDX-License-Identifier: GPL-2.0
obj-y := core.o
CFLAGS_core.o += $(call cc-disable-warning, override-init)
obj-$(CONFIG_BPF_SYSCALL) += syscall.o verifier.o inode.o helpers.o tnum.o
obj-$(CONFIG_BPF_SYSCALL) += hashtab.o arraymap.o percpu_freelist.o bpf_lru_list.o lpm_trie.o map_in_map.o

2
kernel/bpf/devmap.c
View File

@@ -80,8 +80,8 @@ static u64 dev_map_bitmap_size(const union bpf_attr *attr)
static struct bpf_map *dev_map_alloc(union bpf_attr *attr)
{
struct bpf_dtab *dtab;
int err = -EINVAL;
u64 cost;
int err;
if (!capable(CAP_NET_ADMIN))
return ERR_PTR(-EPERM);

791
kernel/bpf/verifier.c
View File

File diff suppressed because it is too large Load Diff

9
kernel/bpf/xskmap.c
View File

@@ -17,8 +17,8 @@ struct xsk_map {
static struct bpf_map *xsk_map_alloc(union bpf_attr *attr)
{
int cpu, err = -EINVAL;
struct xsk_map *m;
int cpu, err;
u64 cost;
if (!capable(CAP_NET_ADMIN))
@@ -151,6 +151,12 @@ void __xsk_map_flush(struct bpf_map *map)
}
static void *xsk_map_lookup_elem(struct bpf_map *map, void *key)
{
WARN_ON_ONCE(!rcu_read_lock_held());
return __xsk_map_lookup_elem(map, *(u32 *)key);
}
static void *xsk_map_lookup_elem_sys_only(struct bpf_map *map, void *key)
{
return ERR_PTR(-EOPNOTSUPP);
}
@@ -218,6 +224,7 @@ const struct bpf_map_ops xsk_map_ops = {
.map_free = xsk_map_free,
.map_get_next_key = xsk_map_get_next_key,
.map_lookup_elem = xsk_map_lookup_elem,
.map_lookup_elem_sys_only = xsk_map_lookup_elem_sys_only,
.map_update_elem = xsk_map_update_elem,
.map_delete_elem = xsk_map_delete_elem,
.map_check_btf = map_check_no_btf,