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Diffstat (limited to 'kernel')
-rw-r--r--kernel/bpf/devmap.c19
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);
}
}
}