aboutsummaryrefslogtreecommitdiff
path: root/net/nfc
diff options
context:
space:
mode:
Diffstat (limited to 'net/nfc')
-rw-r--r--net/nfc/nci/core.c17
-rw-r--r--net/nfc/nci/data.c2
2 files changed, 6 insertions, 13 deletions
diff --git a/net/nfc/nci/core.c b/net/nfc/nci/core.c
index 48ada0ec749e..8e0dbbeee9e3 100644
--- a/net/nfc/nci/core.c
+++ b/net/nfc/nci/core.c
@@ -797,12 +797,11 @@ EXPORT_SYMBOL(nci_unregister_device);
/**
* nci_recv_frame - receive frame from NCI drivers
*
+ * @ndev: The nci device
* @skb: The sk_buff to receive
*/
-int nci_recv_frame(struct sk_buff *skb)
+int nci_recv_frame(struct nci_dev *ndev, struct sk_buff *skb)
{
- struct nci_dev *ndev = (struct nci_dev *) skb->dev;
-
pr_debug("len %d\n", skb->len);
if (!ndev || (!test_bit(NCI_UP, &ndev->flags) &&
@@ -819,10 +818,8 @@ int nci_recv_frame(struct sk_buff *skb)
}
EXPORT_SYMBOL(nci_recv_frame);
-static int nci_send_frame(struct sk_buff *skb)
+static int nci_send_frame(struct nci_dev *ndev, struct sk_buff *skb)
{
- struct nci_dev *ndev = (struct nci_dev *) skb->dev;
-
pr_debug("len %d\n", skb->len);
if (!ndev) {
@@ -833,7 +830,7 @@ static int nci_send_frame(struct sk_buff *skb)
/* Get rid of skb owner, prior to sending to the driver. */
skb_orphan(skb);
- return ndev->ops->send(skb);
+ return ndev->ops->send(ndev, skb);
}
/* Send NCI command */
@@ -861,8 +858,6 @@ int nci_send_cmd(struct nci_dev *ndev, __u16 opcode, __u8 plen, void *payload)
if (plen)
memcpy(skb_put(skb, plen), payload, plen);
- skb->dev = (void *) ndev;
-
skb_queue_tail(&ndev->cmd_q, skb);
queue_work(ndev->cmd_wq, &ndev->cmd_work);
@@ -894,7 +889,7 @@ static void nci_tx_work(struct work_struct *work)
nci_conn_id(skb->data),
nci_plen(skb->data));
- nci_send_frame(skb);
+ nci_send_frame(ndev, skb);
mod_timer(&ndev->data_timer,
jiffies + msecs_to_jiffies(NCI_DATA_TIMEOUT));
@@ -963,7 +958,7 @@ static void nci_cmd_work(struct work_struct *work)
nci_opcode_oid(nci_opcode(skb->data)),
nci_plen(skb->data));
- nci_send_frame(skb);
+ nci_send_frame(ndev, skb);
mod_timer(&ndev->cmd_timer,
jiffies + msecs_to_jiffies(NCI_CMD_TIMEOUT));
diff --git a/net/nfc/nci/data.c b/net/nfc/nci/data.c
index 76c48c5324f8..2a9399dd6c68 100644
--- a/net/nfc/nci/data.c
+++ b/net/nfc/nci/data.c
@@ -80,8 +80,6 @@ static inline void nci_push_data_hdr(struct nci_dev *ndev,
nci_mt_set((__u8 *)hdr, NCI_MT_DATA_PKT);
nci_pbf_set((__u8 *)hdr, pbf);
-
- skb->dev = (void *) ndev;
}
static int nci_queue_tx_data_frags(struct nci_dev *ndev,