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path: root/drivers/net/team/team_mode_loadbalance.c
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Diffstat (limited to 'drivers/net/team/team_mode_loadbalance.c')
-rw-r--r--drivers/net/team/team_mode_loadbalance.c18
1 files changed, 11 insertions, 7 deletions
diff --git a/drivers/net/team/team_mode_loadbalance.c b/drivers/net/team/team_mode_loadbalance.c
index a58dfebb5512..a1536d0d83a9 100644
--- a/drivers/net/team/team_mode_loadbalance.c
+++ b/drivers/net/team/team_mode_loadbalance.c
@@ -58,7 +58,7 @@ struct lb_priv_ex {
};
struct lb_priv {
- struct sk_filter __rcu *fp;
+ struct bpf_prog __rcu *fp;
lb_select_tx_port_func_t __rcu *select_tx_port_func;
struct lb_pcpu_stats __percpu *pcpu_stats;
struct lb_priv_ex *ex; /* priv extension */
@@ -174,14 +174,14 @@ static lb_select_tx_port_func_t *lb_select_tx_port_get_func(const char *name)
static unsigned int lb_get_skb_hash(struct lb_priv *lb_priv,
struct sk_buff *skb)
{
- struct sk_filter *fp;
+ struct bpf_prog *fp;
uint32_t lhash;
unsigned char *c;
fp = rcu_dereference_bh(lb_priv->fp);
if (unlikely(!fp))
return 0;
- lhash = SK_RUN_FILTER(fp, skb);
+ lhash = BPF_PROG_RUN(fp, skb);
c = (char *) &lhash;
return c[0] ^ c[1] ^ c[2] ^ c[3];
}
@@ -271,8 +271,8 @@ static void __fprog_destroy(struct sock_fprog_kern *fprog)
static int lb_bpf_func_set(struct team *team, struct team_gsetter_ctx *ctx)
{
struct lb_priv *lb_priv = get_lb_priv(team);
- struct sk_filter *fp = NULL;
- struct sk_filter *orig_fp;
+ struct bpf_prog *fp = NULL;
+ struct bpf_prog *orig_fp = NULL;
struct sock_fprog_kern *fprog = NULL;
int err;
@@ -281,7 +281,7 @@ static int lb_bpf_func_set(struct team *team, struct team_gsetter_ctx *ctx)
ctx->data.bin_val.ptr);
if (err)
return err;
- err = sk_unattached_filter_create(&fp, fprog);
+ err = bpf_prog_create(&fp, fprog);
if (err) {
__fprog_destroy(fprog);
return err;
@@ -293,11 +293,15 @@ static int lb_bpf_func_set(struct team *team, struct team_gsetter_ctx *ctx)
__fprog_destroy(lb_priv->ex->orig_fprog);
orig_fp = rcu_dereference_protected(lb_priv->fp,
lockdep_is_held(&team->lock));
- sk_unattached_filter_destroy(orig_fp);
}
rcu_assign_pointer(lb_priv->fp, fp);
lb_priv->ex->orig_fprog = fprog;
+
+ if (orig_fp) {
+ synchronize_rcu();
+ bpf_prog_destroy(orig_fp);
+ }
return 0;
}