diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/bpf/devmap.c | 19 |
1 files changed, 6 insertions, 13 deletions
diff --git a/kernel/bpf/devmap.c b/kernel/bpf/devmap.c index 1fe3fe60508a..a7cc7b3494a9 100644 --- a/kernel/bpf/devmap.c +++ b/kernel/bpf/devmap.c @@ -217,7 +217,7 @@ void __dev_map_insert_ctx(struct bpf_map *map, u32 bit) } static int bq_xmit_all(struct bpf_dtab_netdev *obj, - struct xdp_bulk_queue *bq) + struct xdp_bulk_queue *bq, u32 flags) { struct net_device *dev = obj->dev; int sent = 0, drops = 0, err = 0; @@ -232,7 +232,7 @@ static int bq_xmit_all(struct bpf_dtab_netdev *obj, prefetch(xdpf); } - sent = dev->netdev_ops->ndo_xdp_xmit(dev, bq->count, bq->q); + sent = dev->netdev_ops->ndo_xdp_xmit(dev, bq->count, bq->q, flags); if (sent < 0) { err = sent; sent = 0; @@ -276,7 +276,6 @@ void __dev_map_flush(struct bpf_map *map) for_each_set_bit(bit, bitmap, map->max_entries) { struct bpf_dtab_netdev *dev = READ_ONCE(dtab->netdev_map[bit]); struct xdp_bulk_queue *bq; - struct net_device *netdev; /* This is possible if the dev entry is removed by user space * between xdp redirect and flush op. @@ -287,10 +286,7 @@ void __dev_map_flush(struct bpf_map *map) __clear_bit(bit, bitmap); bq = this_cpu_ptr(dev->bulkq); - bq_xmit_all(dev, bq); - netdev = dev->dev; - if (likely(netdev->netdev_ops->ndo_xdp_flush)) - netdev->netdev_ops->ndo_xdp_flush(netdev); + bq_xmit_all(dev, bq, XDP_XMIT_FLUSH); } } @@ -320,7 +316,7 @@ static int bq_enqueue(struct bpf_dtab_netdev *obj, struct xdp_frame *xdpf, struct xdp_bulk_queue *bq = this_cpu_ptr(obj->bulkq); if (unlikely(bq->count == DEV_MAP_BULK_SIZE)) - bq_xmit_all(obj, bq); + bq_xmit_all(obj, bq, 0); /* Ingress dev_rx will be the same for all xdp_frame's in * bulk_queue, because bq stored per-CPU and must be flushed @@ -359,8 +355,7 @@ static void *dev_map_lookup_elem(struct bpf_map *map, void *key) static void dev_map_flush_old(struct bpf_dtab_netdev *dev) { - if (dev->dev->netdev_ops->ndo_xdp_flush) { - struct net_device *fl = dev->dev; + if (dev->dev->netdev_ops->ndo_xdp_xmit) { struct xdp_bulk_queue *bq; unsigned long *bitmap; @@ -371,9 +366,7 @@ static void dev_map_flush_old(struct bpf_dtab_netdev *dev) __clear_bit(dev->bit, bitmap); bq = per_cpu_ptr(dev->bulkq, cpu); - bq_xmit_all(dev, bq); - - fl->netdev_ops->ndo_xdp_flush(dev->dev); + bq_xmit_all(dev, bq, XDP_XMIT_FLUSH); } } } |