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authorRodrigo Vivi <rodrigo.vivi@intel.com>2021-05-18 00:48:02 +0300
committerRodrigo Vivi <rodrigo.vivi@intel.com>2021-05-18 00:48:02 +0300
commitd22fe808f9a3456f16015e79f1b86a10ce13099f (patch)
tree8e8c99d742696a810297d54d650f308f6156d466 /drivers/net/xen-netfront.c
parent1a7910368cba1e76b992b116fc8ba28503e6dcc1 (diff)
parent6efb943b8616ec53a5e444193dccf1af9ad627b5 (diff)
downloadlinux-d22fe808f9a3456f16015e79f1b86a10ce13099f.tar.xz
Merge drm/drm-next into drm-intel-next
Time to get back in sync... Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Diffstat (limited to 'drivers/net/xen-netfront.c')
-rw-r--r--drivers/net/xen-netfront.c18
1 files changed, 9 insertions, 9 deletions
diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c
index cc19cd9203da..44275908d61a 100644
--- a/drivers/net/xen-netfront.c
+++ b/drivers/net/xen-netfront.c
@@ -608,8 +608,8 @@ static int xennet_xdp_xmit(struct net_device *dev, int n,
struct netfront_info *np = netdev_priv(dev);
struct netfront_queue *queue = NULL;
unsigned long irq_flags;
- int drops = 0;
- int i, err;
+ int nxmit = 0;
+ int i;
if (unlikely(flags & ~XDP_XMIT_FLAGS_MASK))
return -EINVAL;
@@ -622,15 +622,13 @@ static int xennet_xdp_xmit(struct net_device *dev, int n,
if (!xdpf)
continue;
- err = xennet_xdp_xmit_one(dev, queue, xdpf);
- if (err) {
- xdp_return_frame_rx_napi(xdpf);
- drops++;
- }
+ if (xennet_xdp_xmit_one(dev, queue, xdpf))
+ break;
+ nxmit++;
}
spin_unlock_irqrestore(&queue->tx_lock, irq_flags);
- return n - drops;
+ return nxmit;
}
@@ -875,7 +873,9 @@ static u32 xennet_run_xdp(struct netfront_queue *queue, struct page *pdata,
get_page(pdata);
xdpf = xdp_convert_buff_to_frame(xdp);
err = xennet_xdp_xmit(queue->info->netdev, 1, &xdpf, 0);
- if (unlikely(err < 0))
+ if (unlikely(!err))
+ xdp_return_frame_rx_napi(xdpf);
+ else if (unlikely(err < 0))
trace_xdp_exception(queue->info->netdev, prog, act);
break;
case XDP_REDIRECT: