diff --git a/net/core/dev.c b/net/core/dev.c index 18dc88990510..e76762e29360 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -10364,13 +10364,15 @@ EXPORT_SYMBOL_GPL(dev_xdp_prog_count); u8 dev_xdp_sb_prog_count(struct net_device *dev) { + struct bpf_prog *prog; u8 count = 0; int i; - for (i = 0; i < __MAX_XDP_MODE; i++) - if (dev->xdp_state[i].prog && - !dev->xdp_state[i].prog->aux->xdp_has_frags) + for (i = 0; i < __MAX_XDP_MODE; i++) { + prog = dev_xdp_prog(dev, i); + if (prog && !prog->aux->xdp_has_frags) count++; + } return count; } @@ -10750,11 +10752,12 @@ static int bpf_xdp_link_update(struct bpf_link *link, struct bpf_prog *new_prog, bpf_op = dev_xdp_bpf_op(xdp_link->dev, mode); err = dev_xdp_install(xdp_link->dev, mode, bpf_op, NULL, xdp_link->flags, new_prog); + if (!err) + old_prog = xchg(&link->prog, new_prog); netdev_unlock_ops(xdp_link->dev); if (err) goto out_unlock; - old_prog = xchg(&link->prog, new_prog); bpf_prog_put(old_prog); out_unlock: