netfilter-bridge: use netdev style comments

Changes comments to use netdev style.

No changes detected by objdiff.

Signed-off-by: Ian Morris <ipm@chirality.org.uk>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>

1 files changed, 44 insertions, 40 deletions

diff --git a/net/bridge/netfilter/ebtables.c b/net/bridge/netfilter/ebtables.c
index 2a0b2f67dad6fe..62090e273aeda2 100644
--- a/net/bridge/netfilter/ebtables.c
+++ b/net/bridge/netfilter/ebtables.c
@@ -35,8 +35,7 @@
 					 "report to author: "format, ## args)
 /* #define BUGPRINT(format, args...) */
 
-/*
- * Each cpu has its own set of counters, so there is no need for write_lock in
+/* Each cpu has its own set of counters, so there is no need for write_lock in
  * the softirq
  * For reading or updating the counters, the user context needs to
  * get a write_lock
@@ -237,7 +236,8 @@ unsigned int ebt_do_table(struct sk_buff *skb,
 		(*(counter_base + i)).bcnt += skb->len;
 
 		/* these should only watch: not modify, nor tell us
-		   what to do with the packet */
+		 * what to do with the packet
+		 */
 		EBT_WATCHER_ITERATE(point, ebt_do_watcher, skb, &acpar);
 
 		t = (struct ebt_entry_target *)
@@ -451,7 +451,8 @@ static int ebt_verify_pointers(const struct ebt_replace *repl,
 		if (i != NF_BR_NUMHOOKS || !(e->bitmask & EBT_ENTRY_OR_ENTRIES)) {
 			if (e->bitmask != 0) {
 				/* we make userspace set this right,
-				   so there is no misunderstanding */
+				 * so there is no misunderstanding
+				 */
 				BUGPRINT("EBT_ENTRY_OR_ENTRIES shouldn't be set "
 					 "in distinguisher\n");
 				return -EINVAL;
@@ -487,8 +488,7 @@ static int ebt_verify_pointers(const struct ebt_replace *repl,
 	return 0;
 }
 
-/*
- * this one is very careful, as it is the first function
+/* this one is very careful, as it is the first function
  * to parse the userspace data
  */
 static inline int
@@ -504,10 +504,12 @@ ebt_check_entry_size_and_hooks(const struct ebt_entry *e,
 			break;
 	}
 	/* beginning of a new chain
-	   if i == NF_BR_NUMHOOKS it must be a user defined chain */
+	 * if i == NF_BR_NUMHOOKS it must be a user defined chain
+	 */
 	if (i != NF_BR_NUMHOOKS || !e->bitmask) {
 		/* this checks if the previous chain has as many entries
-		   as it said it has */
+		 * as it said it has
+		 */
 		if (*n != *cnt) {
 			BUGPRINT("nentries does not equal the nr of entries "
 				 "in the chain\n");
@@ -556,8 +558,7 @@ struct ebt_cl_stack
 	unsigned int hookmask;
 };
 
-/*
- * we need these positions to check that the jumps to a different part of the
+/* We need these positions to check that the jumps to a different part of the
  * entries is a jump to the beginning of a new chain.
  */
 static inline int
@@ -687,7 +688,8 @@ ebt_check_entry(struct ebt_entry *e, struct net *net,
 			break;
 	}
 	/* (1 << NF_BR_NUMHOOKS) tells the check functions the rule is on
-	   a base chain */
+	 * a base chain
+	 */
 	if (i < NF_BR_NUMHOOKS)
 		hookmask = (1 << hook) | (1 << NF_BR_NUMHOOKS);
 	else {
@@ -758,8 +760,7 @@ cleanup_matches:
 	return ret;
 }
 
-/*
- * checks for loops and sets the hook mask for udc
+/* checks for loops and sets the hook mask for udc
  * the hook mask for udc tells us from which base chains the udc can be
  * accessed. This mask is a parameter to the check() functions of the extensions
  */
@@ -853,7 +854,8 @@ static int translate_table(struct net *net, const char *name,
 		return -EINVAL;
 	}
 	/* make sure chains are ordered after each other in same order
-	   as their corresponding hooks */
+	 * as their corresponding hooks
+	 */
 	for (j = i + 1; j < NF_BR_NUMHOOKS; j++) {
 		if (!newinfo->hook_entry[j])
 			continue;
@@ -868,7 +870,8 @@ static int translate_table(struct net *net, const char *name,
 	i = 0; /* holds the expected nr. of entries for the chain */
 	j = 0; /* holds the up to now counted entries for the chain */
 	k = 0; /* holds the total nr. of entries, should equal
-		  newinfo->nentries afterwards */
+		* newinfo->nentries afterwards
+		*/
 	udc_cnt = 0; /* will hold the nr. of user defined chains (udc) */
 	ret = EBT_ENTRY_ITERATE(newinfo->entries, newinfo->entries_size,
 	   ebt_check_entry_size_and_hooks, newinfo,
@@ -888,10 +891,12 @@ static int translate_table(struct net *net, const char *name,
 	}
 
 	/* get the location of the udc, put them in an array
-	   while we're at it, allocate the chainstack */
+	 * while we're at it, allocate the chainstack
+	 */
 	if (udc_cnt) {
 		/* this will get free'd in do_replace()/ebt_register_table()
-		   if an error occurs */
+		 * if an error occurs
+		 */
 		newinfo->chainstack =
 			vmalloc(nr_cpu_ids * sizeof(*(newinfo->chainstack)));
 		if (!newinfo->chainstack)
@@ -932,14 +937,15 @@ static int translate_table(struct net *net, const char *name,
 			}
 
 	/* we now know the following (along with E=mc²):
-	   - the nr of entries in each chain is right
-	   - the size of the allocated space is right
-	   - all valid hooks have a corresponding chain
-	   - there are no loops
-	   - wrong data can still be on the level of a single entry
-	   - could be there are jumps to places that are not the
-	     beginning of a chain. This can only occur in chains that
-	     are not accessible from any base chains, so we don't care. */
+	 *  - the nr of entries in each chain is right
+	 *  - the size of the allocated space is right
+	 *  - all valid hooks have a corresponding chain
+	 *  - there are no loops
+	 *  - wrong data can still be on the level of a single entry
+	 *  - could be there are jumps to places that are not the
+	 *    beginning of a chain. This can only occur in chains that
+	 *    are not accessible from any base chains, so we don't care.
+	 */
 
 	/* used to know what we need to clean up if something goes wrong */
 	i = 0;
@@ -986,7 +992,8 @@ static int do_replace_finish(struct net *net, struct ebt_replace *repl,
 	struct ebt_table *t;
 
 	/* the user wants counters back
-	   the check on the size is done later, when we have the lock */
+	 * the check on the size is done later, when we have the lock
+	 */
 	if (repl->num_counters) {
 		unsigned long size = repl->num_counters * sizeof(*counterstmp);
 		counterstmp = vmalloc(size);
@@ -1038,9 +1045,10 @@ static int do_replace_finish(struct net *net, struct ebt_replace *repl,
 	write_unlock_bh(&t->lock);
 	mutex_unlock(&ebt_mutex);
 	/* so, a user can change the chains while having messed up her counter
-	   allocation. Only reason why this is done is because this way the lock
-	   is held only once, while this doesn't bring the kernel into a
-	   dangerous state. */
+	 * allocation. Only reason why this is done is because this way the lock
+	 * is held only once, while this doesn't bring the kernel into a
+	 * dangerous state.
+	 */
 	if (repl->num_counters &&
 	   copy_to_user(repl->counters, counterstmp,
 	   repl->num_counters * sizeof(struct ebt_counter))) {
@@ -1348,7 +1356,8 @@ static inline int ebt_make_matchname(const struct ebt_entry_match *m,
 	char name[EBT_FUNCTION_MAXNAMELEN] = {};
 
 	/* ebtables expects 32 bytes long names but xt_match names are 29 bytes
-	   long. Copy 29 bytes and fill remaining bytes with zeroes. */
+	 * long. Copy 29 bytes and fill remaining bytes with zeroes.
+	 */
 	strlcpy(name, m->u.match->name, sizeof(name));
 	if (copy_to_user(hlp, name, EBT_FUNCTION_MAXNAMELEN))
 		return -EFAULT;
@@ -1595,8 +1604,7 @@ static int ebt_compat_entry_padsize(void)
 static int ebt_compat_match_offset(const struct xt_match *match,
 				   unsigned int userlen)
 {
-	/*
-	 * ebt_among needs special handling. The kernel .matchsize is
+	/* ebt_among needs special handling. The kernel .matchsize is
 	 * set to -1 at registration time; at runtime an EBT_ALIGN()ed
 	 * value is expected.
 	 * Example: userspace sends 4500, ebt_among.c wants 4504.
@@ -1966,8 +1974,7 @@ static int compat_mtw_from_user(struct compat_ebt_entry_mwt *mwt,
 	return off + match_size;
 }
 
-/*
- * return size of all matches, watchers or target, including necessary
+/* return size of all matches, watchers or target, including necessary
  * alignment and padding.
  */
 static int ebt_size_mwt(struct compat_ebt_entry_mwt *match32,
@@ -2070,8 +2077,7 @@ static int size_entry_mwt(struct ebt_entry *entry, const unsigned char *base,
 	if (ret < 0)
 		return ret;
 	buf_start = (char *) entry;
-	/*
-	 * 0: matches offset, always follows ebt_entry.
+	/* 0: matches offset, always follows ebt_entry.
 	 * 1: watchers offset, from ebt_entry structure
 	 * 2: target offset, from ebt_entry structure
 	 * 3: next ebt_entry offset, from ebt_entry structure
@@ -2115,8 +2121,7 @@ static int size_entry_mwt(struct ebt_entry *entry, const unsigned char *base,
 	return 0;
 }
 
-/*
- * repl->entries_size is the size of the ebt_entry blob in userspace.
+/* repl->entries_size is the size of the ebt_entry blob in userspace.
  * It might need more memory when copied to a 64 bit kernel in case
  * userspace is 32-bit. So, first task: find out how much memory is needed.
  *
@@ -2360,8 +2365,7 @@ static int compat_do_ebt_get_ctl(struct sock *sk, int cmd,
 		break;
 	case EBT_SO_GET_ENTRIES:
 	case EBT_SO_GET_INIT_ENTRIES:
-		/*
-		 * try real handler first in case of userland-side padding.
+		/* try real handler first in case of userland-side padding.
 		 * in case we are dealing with an 'ordinary' 32 bit binary
 		 * without 64bit compatibility padding, this will fail right
 		 * after copy_from_user when the *len argument is validated.