diff options
| -rw-r--r-- | net/batman-adv/bat_iv_ogm.c | 13 | ||||
| -rw-r--r-- | net/batman-adv/bitarray.c | 8 | ||||
| -rw-r--r-- | net/batman-adv/bitarray.h | 6 | ||||
| -rw-r--r-- | net/batman-adv/routing.c | 4 |
4 files changed, 16 insertions, 15 deletions
diff --git a/net/batman-adv/bat_iv_ogm.c b/net/batman-adv/bat_iv_ogm.c index 94859d45ed6e..ad641e8d3c0f 100644 --- a/net/batman-adv/bat_iv_ogm.c +++ b/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); diff --git a/net/batman-adv/bitarray.c b/net/batman-adv/bitarray.c index 838abbc73c6c..7a7065cc88cd 100644 --- a/net/batman-adv/bitarray.c +++ b/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; } diff --git a/net/batman-adv/bitarray.h b/net/batman-adv/bitarray.h index 8ab542632343..7954ba81cece 100644 --- a/net/batman-adv/bitarray.h +++ b/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) diff --git a/net/batman-adv/routing.c b/net/batman-adv/routing.c index 79f63cf11be4..9c90cceda17d 100644 --- a/net/batman-adv/routing.c +++ b/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; |