diff options
| author | Thierry Escande <thierry.escande@linux.intel.com> | 2012-11-27 15:44:24 +0100 |
|---|---|---|
| committer | Samuel Ortiz <sameo@linux.intel.com> | 2013-01-10 00:44:24 +0100 |
| commit | 2c2d45bdcb7063ef58dc2c27d72026c394a8f584 (patch) | |
| tree | 8f2e39c41056cfbd5465720dd03147e217dc7dd6 /net/nfc | |
| parent | mwifiex: use map/unmap APIs in TX and RX to reduce memcpy (diff) | |
| download | linux-2c2d45bdcb7063ef58dc2c27d72026c394a8f584.tar.xz linux-2c2d45bdcb7063ef58dc2c27d72026c394a8f584.zip | |
NFC: Add support for SO_TIMESTAMP LLCP socket option
Set timestamp in sent and received sk_buffs. timestamp is then put in
msghdr structure in llcp_sock_recvmsg().
Signed-off-by: Thierry Escande <thierry.escande@linux.intel.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Diffstat (limited to 'net/nfc')
| -rw-r--r-- | net/nfc/llcp/commands.c | 2 | ||||
| -rw-r--r-- | net/nfc/llcp/llcp.c | 4 | ||||
| -rw-r--r-- | net/nfc/llcp/sock.c | 2 |
3 files changed, 8 insertions, 0 deletions
diff --git a/net/nfc/llcp/commands.c b/net/nfc/llcp/commands.c index df24be48d4da..c6bc3bd95052 100644 --- a/net/nfc/llcp/commands.c +++ b/net/nfc/llcp/commands.c @@ -304,6 +304,8 @@ int nfc_llcp_send_symm(struct nfc_dev *dev) skb = llcp_add_header(skb, 0, 0, LLCP_PDU_SYMM); + __net_timestamp(skb); + nfc_llcp_send_to_raw_sock(local, skb, NFC_LLCP_DIRECTION_TX); return nfc_data_exchange(dev, local->target_idx, skb, diff --git a/net/nfc/llcp/llcp.c b/net/nfc/llcp/llcp.c index ec43914c92a9..6c5971437826 100644 --- a/net/nfc/llcp/llcp.c +++ b/net/nfc/llcp/llcp.c @@ -668,6 +668,8 @@ static void nfc_llcp_tx_work(struct work_struct *work) if (ptype == LLCP_PDU_I) copy_skb = skb_copy(skb, GFP_ATOMIC); + __net_timestamp(skb); + nfc_llcp_send_to_raw_sock(local, skb, NFC_LLCP_DIRECTION_TX); @@ -1245,6 +1247,8 @@ static void nfc_llcp_rx_work(struct work_struct *work) print_hex_dump(KERN_DEBUG, "LLCP Rx: ", DUMP_PREFIX_OFFSET, 16, 1, skb->data, skb->len, true); + __net_timestamp(skb); + nfc_llcp_send_to_raw_sock(local, skb, NFC_LLCP_DIRECTION_RX); switch (ptype) { diff --git a/net/nfc/llcp/sock.c b/net/nfc/llcp/sock.c index fea22eb41b82..ba1900700958 100644 --- a/net/nfc/llcp/sock.c +++ b/net/nfc/llcp/sock.c @@ -678,6 +678,8 @@ static int llcp_sock_recvmsg(struct kiocb *iocb, struct socket *sock, return -EFAULT; } + sock_recv_timestamp(msg, sk, skb); + if (sk->sk_type == SOCK_DGRAM && msg->msg_name) { struct nfc_llcp_ui_cb *ui_cb = nfc_llcp_ui_skb_cb(skb); struct sockaddr_nfc_llcp sockaddr; |