batman-adv: Prefix bitarray static inline functions with batadv_

All non-static symbols of batman-adv were prefixed with batadv_ to avoid
collisions with other symbols of the kernel. Other symbols of batman-adv
should use the same prefix to keep the naming scheme consistent.

Signed-off-by: Sven Eckelmann <sven@narfation.org>

net/batman-adv/bat_iv_ogm.c

@@ -901,9 +901,9 @@ static int bat_iv_ogm_update_seqnos(const struct ethhdr *ethhdr,
 	hlist_for_each_entry_rcu(tmp_neigh_node, node,
 				 &orig_node->neigh_list, list) {
 
-		is_duplicate |= bat_test_bit(tmp_neigh_node->real_bits,
-					     orig_node->last_real_seqno,
-					     seqno);
+		is_duplicate |= batadv_test_bit(tmp_neigh_node->real_bits,
+						orig_node->last_real_seqno,
+						seqno);
 
 		if (compare_eth(tmp_neigh_node->addr, ethhdr->h_source) &&
 		    (tmp_neigh_node->if_incoming == if_incoming))
@@ -1037,6 +1037,7 @@ static void bat_iv_ogm_process(const struct ethhdr *ethhdr,
 	if (is_my_orig) {
 		unsigned long *word;
 		int offset;
+		int32_t bit_pos;
 
 		orig_neigh_node = batadv_get_orig_node(bat_priv,
 						       ethhdr->h_source);
@@ -1054,9 +1055,9 @@ static void bat_iv_ogm_process(const struct ethhdr *ethhdr,
 
 			spin_lock_bh(&orig_neigh_node->ogm_cnt_lock);
 			word = &(orig_neigh_node->bcast_own[offset]);
-			bat_set_bit(word,
-				    if_incoming_seqno -
-					ntohl(batman_ogm_packet->seqno) - 2);
+			bit_pos = if_incoming_seqno - 2;
+			bit_pos -= ntohl(batman_ogm_packet->seqno);
+			batadv_set_bit(word, bit_pos);
 			orig_neigh_node->bcast_own_sum[if_incoming->if_num] =
 				bitmap_weight(word, TQ_LOCAL_WINDOW_SIZE);
 			spin_unlock_bh(&orig_neigh_node->ogm_cnt_lock);

net/batman-adv/bitarray.c

@@ -48,7 +48,7 @@ int batadv_bit_get_packet(void *priv, unsigned long *seq_bits,
 	 */
 	if ((seq_num_diff <= 0) && (seq_num_diff > -TQ_LOCAL_WINDOW_SIZE)) {
 		if (set_mark)
-			bat_set_bit(seq_bits, -seq_num_diff);
+			batadv_set_bit(seq_bits, -seq_num_diff);
 		return 0;
 	}
 
@@ -59,7 +59,7 @@ int batadv_bit_get_packet(void *priv, unsigned long *seq_bits,
 		batadv_bitmap_shift_left(seq_bits, seq_num_diff);
 
 		if (set_mark)
-			bat_set_bit(seq_bits, 0);
+			batadv_set_bit(seq_bits, 0);
 		return 1;
 	}
 
@@ -71,7 +71,7 @@ int batadv_bit_get_packet(void *priv, unsigned long *seq_bits,
 			seq_num_diff - 1);
 		bitmap_zero(seq_bits, TQ_LOCAL_WINDOW_SIZE);
 		if (set_mark)
-			bat_set_bit(seq_bits, 0);
+			batadv_set_bit(seq_bits, 0);
 		return 1;
 	}
 
@@ -88,7 +88,7 @@ int batadv_bit_get_packet(void *priv, unsigned long *seq_bits,
 
 		bitmap_zero(seq_bits, TQ_LOCAL_WINDOW_SIZE);
 		if (set_mark)
-			bat_set_bit(seq_bits, 0);
+			batadv_set_bit(seq_bits, 0);
 
 		return 1;
 	}

net/batman-adv/bitarray.h

@@ -23,8 +23,8 @@
 /* returns true if the corresponding bit in the given seq_bits indicates true
  * and curr_seqno is within range of last_seqno
  */
-static inline int bat_test_bit(const unsigned long *seq_bits,
-			       uint32_t last_seqno, uint32_t curr_seqno)
+static inline int batadv_test_bit(const unsigned long *seq_bits,
+				  uint32_t last_seqno, uint32_t curr_seqno)
 {
 	int32_t diff;
 
@@ -36,7 +36,7 @@ static inline int bat_test_bit(const unsigned long *seq_bits,
 }
 
 /* turn corresponding bit on, so we can remember that we got the packet */
-static inline void bat_set_bit(unsigned long *seq_bits, int32_t n)
+static inline void batadv_set_bit(unsigned long *seq_bits, int32_t n)
 {
 	/* if too old, just drop it */
 	if (n < 0 || n >= TQ_LOCAL_WINDOW_SIZE)

net/batman-adv/routing.c

@@ -1086,8 +1086,8 @@ int batadv_recv_bcast_packet(struct sk_buff *skb, struct hard_iface *recv_if)
 	spin_lock_bh(&orig_node->bcast_seqno_lock);
 
 	/* check whether the packet is a duplicate */
-	if (bat_test_bit(orig_node->bcast_bits, orig_node->last_bcast_seqno,
-			 ntohl(bcast_packet->seqno)))
+	if (batadv_test_bit(orig_node->bcast_bits, orig_node->last_bcast_seqno,
+			    ntohl(bcast_packet->seqno)))
 		goto spin_unlock;
 
 	seq_diff = ntohl(bcast_packet->seqno) - orig_node->last_bcast_seqno;