Commit d4f44692 authored by Antonio Quartulli's avatar Antonio Quartulli
Browse files

batman-adv: beautify tt_global_add() argument list



Instead of adding a new bool argument each time it is needed, it is better (and
simpler) to pass an 8bit flag argument which contains all the needed flags

Signed-off-by: default avatarAntonio Quartulli <ordex@autistici.org>
Signed-off-by: default avatarSven Eckelmann <sven@narfation.org>
parent 3b643de5
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+2 −2
Original line number Diff line number Diff line
@@ -699,8 +699,8 @@ int batadv_recv_roam_adv(struct sk_buff *skb, struct hard_iface *recv_if)
		   roam_adv_packet->src, roam_adv_packet->client);

	batadv_tt_global_add(bat_priv, orig_node, roam_adv_packet->client,
			     atomic_read(&orig_node->last_ttvn) + 1, true,
			     false);
			     TT_CLIENT_ROAM,
			     atomic_read(&orig_node->last_ttvn) + 1);

	/* Roaming phase starts: I have new information but the ttvn has not
	 * been incremented yet. This flag will make me check all the incoming
+9 −15
Original line number Diff line number Diff line
@@ -657,8 +657,8 @@ batadv_tt_global_add_orig_entry(struct tt_global_entry *tt_global_entry,

/* caller must hold orig_node refcount */
int batadv_tt_global_add(struct bat_priv *bat_priv, struct orig_node *orig_node,
			 const unsigned char *tt_addr, uint8_t ttvn,
			 bool roaming, bool wifi)
			 const unsigned char *tt_addr, uint8_t flags,
			 uint8_t ttvn)
{
	struct tt_global_entry *tt_global_entry = NULL;
	int ret = 0;
@@ -668,15 +668,14 @@ int batadv_tt_global_add(struct bat_priv *bat_priv, struct orig_node *orig_node,
	tt_global_entry = batadv_tt_global_hash_find(bat_priv, tt_addr);

	if (!tt_global_entry) {
		tt_global_entry = kzalloc(sizeof(*tt_global_entry),
					  GFP_ATOMIC);
		tt_global_entry = kzalloc(sizeof(*tt_global_entry), GFP_ATOMIC);
		if (!tt_global_entry)
			goto out;

		common = &tt_global_entry->common;
		memcpy(common->addr, tt_addr, ETH_ALEN);

		common->flags = NO_FLAGS;
		common->flags = flags;
		tt_global_entry->roam_at = 0;
		atomic_set(&common->refcount, 2);

@@ -718,9 +717,6 @@ int batadv_tt_global_add(struct bat_priv *bat_priv, struct orig_node *orig_node,
							orig_node, ttvn);
	}

	if (wifi)
		tt_global_entry->common.flags |= TT_CLIENT_WIFI;

	batadv_dbg(DBG_TT, bat_priv,
		   "Creating new global tt entry: %pM (via %pM)\n",
		   tt_global_entry->common.addr, orig_node->orig);
@@ -728,7 +724,7 @@ int batadv_tt_global_add(struct bat_priv *bat_priv, struct orig_node *orig_node,
out_remove:
	/* remove address from local hash if present */
	batadv_tt_local_remove(bat_priv, tt_global_entry->common.addr,
			       "global tt received", roaming);
			       "global tt received", flags & TT_CLIENT_ROAM);
	ret = 1;
out:
	if (tt_global_entry)
@@ -1755,7 +1751,6 @@ static void _batadv_tt_update_changes(struct bat_priv *bat_priv,
				      uint16_t tt_num_changes, uint8_t ttvn)
{
	int i;
	int is_wifi;
	int roams;

	for (i = 0; i < tt_num_changes; i++) {
@@ -1766,10 +1761,9 @@ static void _batadv_tt_update_changes(struct bat_priv *bat_priv,
					     "tt removed by changes",
					     roams);
		} else {
			is_wifi = (tt_change + i)->flags & TT_CLIENT_WIFI;
			if (!batadv_tt_global_add(bat_priv, orig_node,
						  (tt_change + i)->addr, ttvn,
						  false, is_wifi))
						  (tt_change + i)->addr,
						  (tt_change + i)->flags, ttvn))
				/* In case of problem while storing a
				 * global_entry, we stop the updating
				 * procedure without committing the
+2 −2
Original line number Diff line number Diff line
@@ -32,8 +32,8 @@ void batadv_tt_global_add_orig(struct bat_priv *bat_priv,
			       struct orig_node *orig_node,
			       const unsigned char *tt_buff, int tt_buff_len);
int batadv_tt_global_add(struct bat_priv *bat_priv, struct orig_node *orig_node,
			 const unsigned char *addr, uint8_t ttvn, bool roaming,
			 bool wifi);
			 const unsigned char *addr, uint8_t flags,
			 uint8_t ttvn);
int batadv_tt_global_seq_print_text(struct seq_file *seq, void *offset);
void batadv_tt_global_del_orig(struct bat_priv *bat_priv,
			       struct orig_node *orig_node,