forked from luck/tmp_suning_uos_patched
can: af_can: convert block comments to network style comments
This patch converts all block comments to network subsystem style block comments. Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
This commit is contained in:
Marc Kleine-Budde
parent
3e994ff28f
commit
147d9e9a67
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@ -1,6 +1,5 @@
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// SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause)
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/*
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* af_can.c - Protocol family CAN core module
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/* af_can.c - Protocol family CAN core module
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* (used by different CAN protocol modules)
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*
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* Copyright (c) 2002-2017 Volkswagen Group Electronic Research
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@ -84,9 +83,7 @@ static DEFINE_MUTEX(proto_tab_lock);
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static atomic_t skbcounter = ATOMIC_INIT(0);
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/*
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* af_can socket functions
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*/
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/* af_can socket functions */
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static void can_sock_destruct(struct sock *sk)
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{
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@ -132,8 +129,7 @@ static int can_create(struct net *net, struct socket *sock, int protocol,
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err = request_module("can-proto-%d", protocol);
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/*
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* In case of error we only print a message but don't
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/* In case of error we only print a message but don't
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* return the error code immediately. Below we will
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* return -EPROTONOSUPPORT
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*/
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@ -180,9 +176,7 @@ static int can_create(struct net *net, struct socket *sock, int protocol,
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return err;
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}
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/*
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* af_can tx path
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*/
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/* af_can tx path */
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/**
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* can_send - transmit a CAN frame (optional with local loopback)
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@ -218,8 +212,7 @@ int can_send(struct sk_buff *skb, int loop)
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} else
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goto inval_skb;
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/*
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* Make sure the CAN frame can pass the selected CAN netdevice.
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/* Make sure the CAN frame can pass the selected CAN netdevice.
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* As structs can_frame and canfd_frame are similar, we can provide
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* CAN FD frames to legacy CAN drivers as long as the length is <= 8
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*/
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@ -250,8 +243,7 @@ int can_send(struct sk_buff *skb, int loop)
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/* indication for the CAN driver: do loopback */
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skb->pkt_type = PACKET_LOOPBACK;
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/*
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* The reference to the originating sock may be required
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/* The reference to the originating sock may be required
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* by the receiving socket to check whether the frame is
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* its own. Example: can_raw sockopt CAN_RAW_RECV_OWN_MSGS
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* Therefore we have to ensure that skb->sk remains the
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@ -260,8 +252,7 @@ int can_send(struct sk_buff *skb, int loop)
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*/
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if (!(skb->dev->flags & IFF_ECHO)) {
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/*
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* If the interface is not capable to do loopback
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/* If the interface is not capable to do loopback
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* itself, we do it here.
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*/
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newskb = skb_clone(skb, GFP_ATOMIC);
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@ -304,9 +295,7 @@ int can_send(struct sk_buff *skb, int loop)
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}
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EXPORT_SYMBOL(can_send);
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/*
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* af_can rx path
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*/
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/* af_can rx path */
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static struct can_dev_rcv_lists *find_dev_rcv_lists(struct net *net,
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struct net_device *dev)
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@ -498,9 +487,7 @@ int can_rx_register(struct net *net, struct net_device *dev, canid_t can_id,
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}
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EXPORT_SYMBOL(can_rx_register);
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/*
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* can_rx_delete_receiver - rcu callback for single receiver entry removal
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*/
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/* can_rx_delete_receiver - rcu callback for single receiver entry removal */
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static void can_rx_delete_receiver(struct rcu_head *rp)
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{
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struct receiver *r = container_of(rp, struct receiver, rcu);
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@ -549,8 +536,7 @@ void can_rx_unregister(struct net *net, struct net_device *dev, canid_t can_id,
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rl = find_rcv_list(&can_id, &mask, d);
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/*
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* Search the receiver list for the item to delete. This should
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/* Search the receiver list for the item to delete. This should
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* exist, since no receiver may be unregistered that hasn't
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* been registered before.
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*/
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@ -561,8 +547,7 @@ void can_rx_unregister(struct net *net, struct net_device *dev, canid_t can_id,
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break;
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}
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/*
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* Check for bugs in CAN protocol implementations using af_can.c:
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/* Check for bugs in CAN protocol implementations using af_can.c:
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* 'r' will be NULL if no matching list item was found for removal.
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*/
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@ -737,9 +722,7 @@ static int canfd_rcv(struct sk_buff *skb, struct net_device *dev,
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return NET_RX_SUCCESS;
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}
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/*
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* af_can protocol functions
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*/
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/* af_can protocol functions */
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/**
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* can_proto_register - register CAN transport protocol
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@ -801,9 +784,7 @@ void can_proto_unregister(const struct can_proto *cp)
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}
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EXPORT_SYMBOL(can_proto_unregister);
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/*
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* af_can notifier to create/remove CAN netdevice specific structs
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*/
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/* af_can notifier to create/remove CAN netdevice specific structs */
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static int can_notifier(struct notifier_block *nb, unsigned long msg,
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void *ptr)
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{
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@ -913,9 +894,7 @@ static void can_pernet_exit(struct net *net)
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kfree(net->can.can_pstats);
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}
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/*
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* af_can module init/exit functions
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*/
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/* af_can module init/exit functions */
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static struct packet_type can_packet __read_mostly = {
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.type = cpu_to_be16(ETH_P_CAN),
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@ -1,6 +1,5 @@
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/* SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause) */
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/*
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* Copyright (c) 2002-2007 Volkswagen Group Electronic Research
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/* Copyright (c) 2002-2007 Volkswagen Group Electronic Research
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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