diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/core/filter.c | 9 | ||||
| -rw-r--r-- | net/xdp/xsk.c | 17 |
2 files changed, 13 insertions, 13 deletions
diff --git a/net/core/filter.c b/net/core/filter.c index a411f7835dee..c51678c473c5 100644 --- a/net/core/filter.c +++ b/net/core/filter.c @@ -3511,8 +3511,7 @@ err: static int __bpf_tx_xdp_map(struct net_device *dev_rx, void *fwd, struct bpf_map *map, - struct xdp_buff *xdp, - u32 index) + struct xdp_buff *xdp) { int err; @@ -3537,7 +3536,7 @@ static int __bpf_tx_xdp_map(struct net_device *dev_rx, void *fwd, case BPF_MAP_TYPE_XSKMAP: { struct xdp_sock *xs = fwd; - err = __xsk_map_redirect(map, xdp, xs); + err = __xsk_map_redirect(xs, xdp); return err; } default: @@ -3562,7 +3561,7 @@ void xdp_do_flush_map(void) __cpu_map_flush(map); break; case BPF_MAP_TYPE_XSKMAP: - __xsk_map_flush(map); + __xsk_map_flush(); break; default: break; @@ -3619,7 +3618,7 @@ static int xdp_do_redirect_map(struct net_device *dev, struct xdp_buff *xdp, if (ri->map_to_flush && unlikely(ri->map_to_flush != map)) xdp_do_flush_map(); - err = __bpf_tx_xdp_map(dev, fwd, map, xdp, index); + err = __bpf_tx_xdp_map(dev, fwd, map, xdp); if (unlikely(err)) goto err; diff --git a/net/xdp/xsk.c b/net/xdp/xsk.c index 956793893c9d..e45c27f5cfca 100644 --- a/net/xdp/xsk.c +++ b/net/xdp/xsk.c @@ -31,6 +31,8 @@ #define TX_BATCH_SIZE 16 +static DEFINE_PER_CPU(struct list_head, xskmap_flush_list); + bool xsk_is_setup_for_bpf_map(struct xdp_sock *xs) { return READ_ONCE(xs->rx) && READ_ONCE(xs->umem) && @@ -264,11 +266,9 @@ out_unlock: return err; } -int __xsk_map_redirect(struct bpf_map *map, struct xdp_buff *xdp, - struct xdp_sock *xs) +int __xsk_map_redirect(struct xdp_sock *xs, struct xdp_buff *xdp) { - struct xsk_map *m = container_of(map, struct xsk_map, map); - struct list_head *flush_list = this_cpu_ptr(m->flush_list); + struct list_head *flush_list = this_cpu_ptr(&xskmap_flush_list); int err; err = xsk_rcv(xs, xdp); @@ -281,10 +281,9 @@ int __xsk_map_redirect(struct bpf_map *map, struct xdp_buff *xdp, return 0; } -void __xsk_map_flush(struct bpf_map *map) +void __xsk_map_flush(void) { - struct xsk_map *m = container_of(map, struct xsk_map, map); - struct list_head *flush_list = this_cpu_ptr(m->flush_list); + struct list_head *flush_list = this_cpu_ptr(&xskmap_flush_list); struct xdp_sock *xs, *tmp; list_for_each_entry_safe(xs, tmp, flush_list, flush_node) { @@ -1177,7 +1176,7 @@ static struct pernet_operations xsk_net_ops = { static int __init xsk_init(void) { - int err; + int err, cpu; err = proto_register(&xsk_proto, 0 /* no slab */); if (err) @@ -1195,6 +1194,8 @@ static int __init xsk_init(void) if (err) goto out_pernet; + for_each_possible_cpu(cpu) + INIT_LIST_HEAD(&per_cpu(xskmap_flush_list, cpu)); return 0; out_pernet: |