diff options
Diffstat (limited to 'kernel/bpf/devmap.c')
| -rw-r--r-- | kernel/bpf/devmap.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/kernel/bpf/devmap.c b/kernel/bpf/devmap.c index a42052b85c35..2b5ca93c17de 100644 --- a/kernel/bpf/devmap.c +++ b/kernel/bpf/devmap.c @@ -341,14 +341,14 @@ bool dev_map_can_have_prog(struct bpf_map *map) return false; } -static int bq_xmit_all(struct xdp_dev_bulk_queue *bq, u32 flags) +static void bq_xmit_all(struct xdp_dev_bulk_queue *bq, u32 flags) { struct net_device *dev = bq->dev; int sent = 0, drops = 0, err = 0; int i; if (unlikely(!bq->count)) - return 0; + return; for (i = 0; i < bq->count; i++) { struct xdp_frame *xdpf = bq->q[i]; @@ -369,7 +369,7 @@ out: trace_xdp_devmap_xmit(bq->dev_rx, dev, sent, drops, err); bq->dev_rx = NULL; __list_del_clearprev(&bq->flush_node); - return 0; + return; error: /* If ndo_xdp_xmit fails with an errno, no frames have been * xmit'ed and it's our responsibility to them free all. @@ -421,8 +421,8 @@ struct bpf_dtab_netdev *__dev_map_lookup_elem(struct bpf_map *map, u32 key) /* Runs under RCU-read-side, plus in softirq under NAPI protection. * Thus, safe percpu variable access. */ -static int bq_enqueue(struct net_device *dev, struct xdp_frame *xdpf, - struct net_device *dev_rx) +static void bq_enqueue(struct net_device *dev, struct xdp_frame *xdpf, + struct net_device *dev_rx) { struct list_head *flush_list = this_cpu_ptr(&dev_flush_list); struct xdp_dev_bulk_queue *bq = this_cpu_ptr(dev->xdp_bulkq); @@ -441,8 +441,6 @@ static int bq_enqueue(struct net_device *dev, struct xdp_frame *xdpf, if (!bq->flush_node.prev) list_add(&bq->flush_node, flush_list); - - return 0; } static inline int __xdp_enqueue(struct net_device *dev, struct xdp_buff *xdp, @@ -462,7 +460,8 @@ static inline int __xdp_enqueue(struct net_device *dev, struct xdp_buff *xdp, if (unlikely(!xdpf)) return -EOVERFLOW; - return bq_enqueue(dev, xdpf, dev_rx); + bq_enqueue(dev, xdpf, dev_rx); + return 0; } static struct xdp_buff *dev_map_run_prog(struct net_device *dev, |