diff --git a/net/core/filter.c b/net/core/filter.c index d3781daa26ab23e2d6116b9450db486d462a73f8..40d4bbb4508dd3691c2d24cf8282865c8cf7c4de 100644 --- a/net/core/filter.c +++ b/net/core/filter.c @@ -2801,7 +2801,8 @@ static int __bpf_tx_xdp_map(struct net_device *dev_rx, void *fwd, { int err; - if (map->map_type == BPF_MAP_TYPE_DEVMAP) { + switch (map->map_type) { + case BPF_MAP_TYPE_DEVMAP: { struct net_device *dev = fwd; struct xdp_frame *xdpf; @@ -2819,14 +2820,25 @@ static int __bpf_tx_xdp_map(struct net_device *dev_rx, void *fwd, if (err) return err; __dev_map_insert_ctx(map, index); - - } else if (map->map_type == BPF_MAP_TYPE_CPUMAP) { + break; + } + case BPF_MAP_TYPE_CPUMAP: { struct bpf_cpu_map_entry *rcpu = fwd; err = cpu_map_enqueue(rcpu, xdp, dev_rx); if (err) return err; __cpu_map_insert_ctx(map, index); + break; + } + case BPF_MAP_TYPE_XSKMAP: { + struct xdp_sock *xs = fwd; + + err = __xsk_map_redirect(map, xdp, xs); + return err; + } + default: + break; } return 0; } @@ -2845,6 +2857,9 @@ void xdp_do_flush_map(void) case BPF_MAP_TYPE_CPUMAP: __cpu_map_flush(map); break; + case BPF_MAP_TYPE_XSKMAP: + __xsk_map_flush(map); + break; default: break; } @@ -2859,6 +2874,8 @@ static void *__xdp_map_lookup_elem(struct bpf_map *map, u32 index) return __dev_map_lookup_elem(map, index); case BPF_MAP_TYPE_CPUMAP: return __cpu_map_lookup_elem(map, index); + case BPF_MAP_TYPE_XSKMAP: + return __xsk_map_lookup_elem(map, index); default: return NULL; }