can: gw: convert block comments to network style comments (465c0deb) · Commits · 戴 / test

net/can/gw.c

+8 −16

Original line number	Diff line number	Diff line
		// SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause)
		/*
		* gw.c - CAN frame Gateway/Router/Bridge with netlink interface
		/* gw.c - CAN frame Gateway/Router/Bridge with netlink interface
		*
		* Copyright (c) 2017 Volkswagen Group Electronic Research
		* All rights reserved.
		@@ -113,8 +112,7 @@ struct cf_mod {
		};


		/*
		* So far we just support CAN -> CAN routing and frame modifications.
		/* So far we just support CAN -> CAN routing and frame modifications.
		*
		* The internal can_can_gw structure contains data and attributes for
		* a CAN -> CAN gateway job.
		@@ -170,8 +168,7 @@ MODFUNC(mod_set_data, (u64 )cf->data = (u64 )mod->modframe.set.data)

		static inline void canframecpy(struct can_frame dst, struct can_frame src)
		{
		/*
		* Copy the struct members separately to ensure that no uninitialized
		/* Copy the struct members separately to ensure that no uninitialized
		* data are copied in the 3 bytes hole of the struct. This is needed
		* to make easy compares of the data in the struct cf_mod.
		*/
		@@ -183,8 +180,7 @@ static inline void canframecpy(struct can_frame dst, struct can_frame src)

		static int cgw_chk_csum_parms(s8 fr, s8 to, s8 re)
		{
		/*
		* absolute dlc values 0 .. 7 => 0 .. 7, e.g. data [0]
		/* absolute dlc values 0 .. 7 => 0 .. 7, e.g. data [0]
		* relative to received dlc -1 .. -8 :
		* e.g. for received dlc = 8
		* -1 => index = 7 (data[7])
		@@ -353,8 +349,7 @@ static void can_can_gw_rcv(struct sk_buff skb, void data)
		struct sk_buff *nskb;
		int modidx = 0;

		/*
		* Do not handle CAN frames routed more than 'max_hops' times.
		/* Do not handle CAN frames routed more than 'max_hops' times.
		* In general we should never catch this delimiter which is intended
		* to cover a misconfiguration protection (e.g. circular CAN routes).
		*
		@@ -385,8 +380,7 @@ static void can_can_gw_rcv(struct sk_buff skb, void data)
		can_skb_prv(skb)->ifindex == gwj->dst.dev->ifindex)
		return;

		/*
		* clone the given skb, which has not been done in can_rcv()
		/* clone the given skb, which has not been done in can_rcv()
		*
		* When there is at least one modification function activated,
		* we need to copy the skb as we want to modify skb->data.
		@@ -755,8 +749,7 @@ static int cgw_parse_attr(struct nlmsghdr nlh, struct cf_mod mod,
		nla_memcpy(&mod->csum.crc8, tb[CGW_CS_CRC8],
		CGW_CS_CRC8_LEN);

		/*
		* select dedicated processing function to reduce
		/* select dedicated processing function to reduce
		* runtime operations in receive hot path.
		*/
		if (c->from_idx < 0 \|\| c->to_idx < 0 \|\|
		@@ -779,8 +772,7 @@ static int cgw_parse_attr(struct nlmsghdr nlh, struct cf_mod mod,
		nla_memcpy(&mod->csum.xor, tb[CGW_CS_XOR],
		CGW_CS_XOR_LEN);

		/*
		* select dedicated processing function to reduce
		/* select dedicated processing function to reduce
		* runtime operations in receive hot path.
		*/
		if (c->from_idx < 0 \|\| c->to_idx < 0 \|\|

Admin message