NFC: Dump LLCP frames

At KERN_DEBUG level.

Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/net/nfc/llcp/llcp.c b/net/nfc/llcp/llcp.c
index 17a578f..d5e87c3 100644 (file)
--- a/net/nfc/llcp/llcp.c
+++ b/net/nfc/llcp/llcp.c
@@ -388,6 +388,9 @@ static void nfc_llcp_tx_work(struct work_struct *work)
        skb = skb_dequeue(&local->tx_queue);
        if (skb != NULL) {
                pr_debug("Sending pending skb\n");
+               print_hex_dump(KERN_DEBUG, "LLCP Tx: ", DUMP_PREFIX_OFFSET,
+                              16, 1, skb->data, skb->len, true);
+
                nfc_data_exchange(local->dev, local->target_idx,
                                  skb, nfc_llcp_recv, local);
        } else {
@@ -814,6 +817,10 @@ static void nfc_llcp_rx_work(struct work_struct *work)
 
        pr_debug("ptype 0x%x dsap 0x%x ssap 0x%x\n", ptype, dsap, ssap);
 
+       if (ptype != LLCP_PDU_SYMM)
+               print_hex_dump(KERN_DEBUG, "LLCP Rx: ", DUMP_PREFIX_OFFSET,
+                              16, 1, skb->data, skb->len, true);
+
        switch (ptype) {
        case LLCP_PDU_SYMM:
                pr_debug("SYMM\n");