diff options
Diffstat (limited to 'drivers/nfc')
| -rw-r--r-- | drivers/nfc/nfcsim.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/nfc/nfcsim.c b/drivers/nfc/nfcsim.c index 97067a5f248c..a466e7978466 100644 --- a/drivers/nfc/nfcsim.c +++ b/drivers/nfc/nfcsim.c @@ -54,6 +54,8 @@ struct nfcsim { nfc_digital_cmd_complete_t cb; void *arg; + + u8 dropframe; }; struct nfcsim_link { @@ -223,6 +225,14 @@ static int nfcsim_send(struct nfc_digital_dev *ddev, struct sk_buff *skb, schedule_work(&dev->recv_work); + if (dev->dropframe) { + NFCSIM_DBG(dev, "dropping frame (out of %d)\n", dev->dropframe); + dev_kfree_skb(skb); + dev->dropframe--; + + return 0; + } + if (skb) { nfcsim_link_set_skb(dev->link_out, skb, dev->rf_tech, dev->mode); @@ -372,6 +382,8 @@ static void nfcsim_debugfs_init_dev(struct nfcsim *dev) idx); return; } + + debugfs_create_u8("dropframe", 0664, dev_dir, &dev->dropframe); } static struct nfcsim *nfcsim_device_new(struct nfcsim_link *link_in, |