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Commit 2c2d45bd authored by Thierry Escande's avatar Thierry Escande Committed by Samuel Ortiz
Browse files

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: default avatarThierry Escande <thierry.escande@linux.intel.com>
Signed-off-by: default avatarSamuel Ortiz <sameo@linux.intel.com>
parent e7f767a7

net/nfc/llcp/commands.c

+2 −0
Original line number Diff line number Diff line
@@ -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,

net/nfc/llcp/llcp.c

+4 −0
Original line number Diff line number Diff line
@@ -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) {

net/nfc/llcp/sock.c

+2 −0
Original line number Diff line number Diff line
@@ -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;