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bpf: Rename some functions in bpf_sk_storage

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Rename some of the functions currently prefixed with sk_storage
to bpf_sk_storage.  That will make the next patch have fewer
prefix check and also bring the bpf_sk_storage.c to a more
consistent function naming.

Signed-off-by: Martin KaFai Lau <kafai@fb.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Acked-by: KP Singh <kpsingh@google.com>
Link: https://lore.kernel.org/bpf/20201112211307.2587021-1-kafai@fb.com
This commit is contained in:
Martin KaFai Lau 2020-11-12 13:13:07 -08:00 committed by Alexei Starovoitov
parent 9e838b02b0
commit e794bfddb8
1 changed files with 19 additions and 19 deletions

38
net/core/bpf_sk_storage.c
View File

@ -16,7 +16,7 @@
DEFINE_BPF_STORAGE_CACHE(sk_cache);
static struct bpf_local_storage_data *
sk_storage_lookup(struct sock *sk, struct bpf_map *map, bool cacheit_lockit)
bpf_sk_storage_lookup(struct sock *sk, struct bpf_map *map, bool cacheit_lockit)
{
struct bpf_local_storage *sk_storage;
struct bpf_local_storage_map *smap;
@ -29,11 +29,11 @@ sk_storage_lookup(struct sock *sk, struct bpf_map *map, bool cacheit_lockit)
return bpf_local_storage_lookup(sk_storage, smap, cacheit_lockit);
}
static int sk_storage_delete(struct sock *sk, struct bpf_map *map)
static int bpf_sk_storage_del(struct sock *sk, struct bpf_map *map)
{
struct bpf_local_storage_data *sdata;
sdata = sk_storage_lookup(sk, map, false);
sdata = bpf_sk_storage_lookup(sk, map, false);
if (!sdata)
return -ENOENT;
@ -82,7 +82,7 @@ void bpf_sk_storage_free(struct sock *sk)
kfree_rcu(sk_storage, rcu);
}
static void sk_storage_map_free(struct bpf_map *map)
static void bpf_sk_storage_map_free(struct bpf_map *map)
{
struct bpf_local_storage_map *smap;
@ -91,7 +91,7 @@ static void sk_storage_map_free(struct bpf_map *map)
bpf_local_storage_map_free(smap);
}
static struct bpf_map *sk_storage_map_alloc(union bpf_attr *attr)
static struct bpf_map *bpf_sk_storage_map_alloc(union bpf_attr *attr)
{
struct bpf_local_storage_map *smap;
@ -118,7 +118,7 @@ static void *bpf_fd_sk_storage_lookup_elem(struct bpf_map *map, void *key)
fd = *(int *)key;
sock = sockfd_lookup(fd, &err);
if (sock) {
sdata = sk_storage_lookup(sock->sk, map, true);
sdata = bpf_sk_storage_lookup(sock->sk, map, true);
sockfd_put(sock);
return sdata ? sdata->data : NULL;
}
@ -154,7 +154,7 @@ static int bpf_fd_sk_storage_delete_elem(struct bpf_map *map, void *key)
fd = *(int *)key;
sock = sockfd_lookup(fd, &err);
if (sock) {
err = sk_storage_delete(sock->sk, map);
err = bpf_sk_storage_del(sock->sk, map);
sockfd_put(sock);
return err;
}
@ -260,7 +260,7 @@ BPF_CALL_4(bpf_sk_storage_get, struct bpf_map *, map, struct sock *, sk,
if (!sk || !sk_fullsock(sk) || flags > BPF_SK_STORAGE_GET_F_CREATE)
return (unsigned long)NULL;
sdata = sk_storage_lookup(sk, map, true);
sdata = bpf_sk_storage_lookup(sk, map, true);
if (sdata)
return (unsigned long)sdata->data;
@ -293,7 +293,7 @@ BPF_CALL_2(bpf_sk_storage_delete, struct bpf_map *, map, struct sock *, sk)
if (refcount_inc_not_zero(&sk->sk_refcnt)) {
int err;
err = sk_storage_delete(sk, map);
err = bpf_sk_storage_del(sk, map);
sock_put(sk);
return err;
}
@ -301,8 +301,8 @@ BPF_CALL_2(bpf_sk_storage_delete, struct bpf_map *, map, struct sock *, sk)
return -ENOENT;
}
static int sk_storage_charge(struct bpf_local_storage_map *smap,
void *owner, u32 size)
static int bpf_sk_storage_charge(struct bpf_local_storage_map *smap,
void *owner, u32 size)
{
struct sock *sk = (struct sock *)owner;
@ -316,8 +316,8 @@ static int sk_storage_charge(struct bpf_local_storage_map *smap,
return -ENOMEM;
}
static void sk_storage_uncharge(struct bpf_local_storage_map *smap,
void *owner, u32 size)
static void bpf_sk_storage_uncharge(struct bpf_local_storage_map *smap,
void *owner, u32 size)
{
struct sock *sk = owner;
@ -325,7 +325,7 @@ static void sk_storage_uncharge(struct bpf_local_storage_map *smap,
}
static struct bpf_local_storage __rcu **
sk_storage_ptr(void *owner)
bpf_sk_storage_ptr(void *owner)
{
struct sock *sk = owner;
@ -336,8 +336,8 @@ static int sk_storage_map_btf_id;
const struct bpf_map_ops sk_storage_map_ops = {
.map_meta_equal = bpf_map_meta_equal,
.map_alloc_check = bpf_local_storage_map_alloc_check,
.map_alloc = sk_storage_map_alloc,
.map_free = sk_storage_map_free,
.map_alloc = bpf_sk_storage_map_alloc,
.map_free = bpf_sk_storage_map_free,
.map_get_next_key = notsupp_get_next_key,
.map_lookup_elem = bpf_fd_sk_storage_lookup_elem,
.map_update_elem = bpf_fd_sk_storage_update_elem,
@ -345,9 +345,9 @@ const struct bpf_map_ops sk_storage_map_ops = {
.map_check_btf = bpf_local_storage_map_check_btf,
.map_btf_name = "bpf_local_storage_map",
.map_btf_id = &sk_storage_map_btf_id,
.map_local_storage_charge = sk_storage_charge,
.map_local_storage_uncharge = sk_storage_uncharge,
.map_owner_storage_ptr = sk_storage_ptr,
.map_local_storage_charge = bpf_sk_storage_charge,
.map_local_storage_uncharge = bpf_sk_storage_uncharge,
.map_owner_storage_ptr = bpf_sk_storage_ptr,
};
const struct bpf_func_proto bpf_sk_storage_get_proto = {