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| author | Sven Eckelmann <sven@narfation.org> | 2012-02-04 17:34:52 +0100 |
|---|---|---|
| committer | Antonio Quartulli <ordex@autistici.org> | 2012-04-11 14:28:58 +0200 |
| commit | 0079d2cef1514422668c7beedd61bfde5aa2c146 (patch) | |
| tree | 64d118360835eb1abfa9546ce3cac99c8db9ce79 /net/batman-adv/bat_iv_ogm.c | |
| parent | c1faead3335608d9c9bb58e07bbf9663d53d4b26 (diff) | |
| download | talos-obmc-linux-0079d2cef1514422668c7beedd61bfde5aa2c146.tar.gz talos-obmc-linux-0079d2cef1514422668c7beedd61bfde5aa2c146.zip | |
batman-adv: Replace bitarray operations with bitmap
bitarray.c consists mostly of functionality that is already available as part
of the standard kernel API. batman-adv could use architecture optimized code
and reduce the binary size by switching to the standard functions.
Signed-off-by: Sven Eckelmann <sven@narfation.org>
Signed-off-by: Antonio Quartulli <ordex@autistici.org>
Diffstat (limited to 'net/batman-adv/bat_iv_ogm.c')
| -rw-r--r-- | net/batman-adv/bat_iv_ogm.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/net/batman-adv/bat_iv_ogm.c b/net/batman-adv/bat_iv_ogm.c index a6d5d63fb6ad..fab1071f601e 100644 --- a/net/batman-adv/bat_iv_ogm.c +++ b/net/batman-adv/bat_iv_ogm.c @@ -850,9 +850,9 @@ 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 |= get_bit_status(tmp_neigh_node->real_bits, - orig_node->last_real_seqno, - batman_ogm_packet->seqno); + is_duplicate |= bat_test_bit(tmp_neigh_node->real_bits, + orig_node->last_real_seqno, + batman_ogm_packet->seqno); if (compare_eth(tmp_neigh_node->addr, ethhdr->h_source) && (tmp_neigh_node->if_incoming == if_incoming)) @@ -866,7 +866,8 @@ static int bat_iv_ogm_update_seqnos(const struct ethhdr *ethhdr, seq_diff, set_mark); tmp_neigh_node->real_packet_count = - bit_packet_count(tmp_neigh_node->real_bits); + bitmap_weight(tmp_neigh_node->real_bits, + TQ_LOCAL_WINDOW_SIZE); } rcu_read_unlock(); @@ -998,11 +999,11 @@ 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]); - bit_mark(word, - if_incoming_seqno - + bat_set_bit(word, + if_incoming_seqno - batman_ogm_packet->seqno - 2); orig_neigh_node->bcast_own_sum[if_incoming->if_num] = - bit_packet_count(word); + bitmap_weight(word, TQ_LOCAL_WINDOW_SIZE); spin_unlock_bh(&orig_neigh_node->ogm_cnt_lock); } |
