diff options
| author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2020-11-10 13:58:05 +0100 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2020-11-10 14:36:36 +0100 |
| commit | 512bce50a41c528fa15c4c014293e7bebf018658 (patch) | |
| tree | 090a6989d3d12f99ed2475b9ee8069166b9cb5d3 /drivers/net/can/dev.c | |
| parent | 5b8c596976d4338942dd889b66cd06dc766424e1 (diff) | |
| parent | f8394f232b1eab649ce2df5c5f15b0e528c92091 (diff) | |
Merge v5.10-rc3 into drm-next
We need commit f8f6ae5d077a ("mm: always have io_remap_pfn_range() set
pgprot_decrypted()") to be able to merge Jason's cleanup patch.
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/net/can/dev.c')
| -rw-r--r-- | drivers/net/can/dev.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/drivers/net/can/dev.c b/drivers/net/can/dev.c index b70ded3760f2..6dee4f8f2024 100644 --- a/drivers/net/can/dev.c +++ b/drivers/net/can/dev.c @@ -512,9 +512,13 @@ __can_get_echo_skb(struct net_device *dev, unsigned int idx, u8 *len_ptr) */ struct sk_buff *skb = priv->echo_skb[idx]; struct canfd_frame *cf = (struct canfd_frame *)skb->data; - u8 len = cf->len; - *len_ptr = len; + /* get the real payload length for netdev statistics */ + if (cf->can_id & CAN_RTR_FLAG) + *len_ptr = 0; + else + *len_ptr = cf->len; + priv->echo_skb[idx] = NULL; return skb; @@ -538,7 +542,11 @@ unsigned int can_get_echo_skb(struct net_device *dev, unsigned int idx) if (!skb) return 0; - netif_rx(skb); + skb_get(skb); + if (netif_rx(skb) == NET_RX_SUCCESS) + dev_consume_skb_any(skb); + else + dev_kfree_skb_any(skb); return len; } |