diff options
| author | Marek Lindner <lindner_marek@yahoo.de> | 2012-03-01 11:35:16 +0400 |
|---|---|---|
| committer | Antonio Quartulli <ordex@autistici.org> | 2012-05-11 12:08:09 +0400 |
| commit | 75cd33f86396c446f84c4bb620be70c36a2a54f6 (patch) | |
| tree | d6e118090a7aebe4f7e4082db411a8dd560a1537 /net/batman-adv/bat_iv_ogm.c | |
| parent | 9205cc521ec74bd510857a464d4ac4edee949bfd (diff) | |
| download | linux-75cd33f86396c446f84c4bb620be70c36a2a54f6.tar.xz | |
batman-adv: introduce is_single_hop_neigh variable to increase readability
Signed-off-by: Marek Lindner <lindner_marek@yahoo.de>
Acked-by: Simon Wunderlich <siwu@hrz.tu-chemnitz.de>
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 | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/net/batman-adv/bat_iv_ogm.c b/net/batman-adv/bat_iv_ogm.c index 8b2db2e76c7e..cd8f473c1bd0 100644 --- a/net/batman-adv/bat_iv_ogm.c +++ b/net/batman-adv/bat_iv_ogm.c @@ -480,7 +480,8 @@ static void bat_iv_ogm_queue_add(struct bat_priv *bat_priv, static void bat_iv_ogm_forward(struct orig_node *orig_node, const struct ethhdr *ethhdr, struct batman_ogm_packet *batman_ogm_packet, - int directlink, struct hard_iface *if_incoming) + bool is_single_hop_neigh, + struct hard_iface *if_incoming) { struct bat_priv *bat_priv = netdev_priv(if_incoming->soft_iface); struct neigh_node *router; @@ -533,7 +534,7 @@ static void bat_iv_ogm_forward(struct orig_node *orig_node, /* switch of primaries first hop flag when forwarding */ batman_ogm_packet->flags &= ~PRIMARIES_FIRST_HOP; - if (directlink) + if (is_single_hop_neigh) batman_ogm_packet->flags |= DIRECTLINK; else batman_ogm_packet->flags &= ~DIRECTLINK; @@ -918,7 +919,8 @@ static void bat_iv_ogm_process(const struct ethhdr *ethhdr, struct neigh_node *orig_neigh_router = NULL; int has_directlink_flag; int is_my_addr = 0, is_my_orig = 0, is_my_oldorig = 0; - int is_broadcast = 0, is_bidirectional, is_single_hop_neigh; + int is_broadcast = 0, is_bidirectional; + bool is_single_hop_neigh = false; int is_duplicate; uint32_t if_incoming_seqno; @@ -942,8 +944,8 @@ static void bat_iv_ogm_process(const struct ethhdr *ethhdr, has_directlink_flag = (batman_ogm_packet->flags & DIRECTLINK ? 1 : 0); - is_single_hop_neigh = (compare_eth(ethhdr->h_source, - batman_ogm_packet->orig) ? 1 : 0); + if (compare_eth(ethhdr->h_source, batman_ogm_packet->orig)) + is_single_hop_neigh = true; bat_dbg(DBG_BATMAN, bat_priv, "Received BATMAN packet via NB: %pM, IF: %s [%pM] (from OG: %pM, via prev OG: %pM, seqno %u, ttvn %u, crc %u, changes %u, td %d, TTL %d, V %d, IDF %d)\n", @@ -1114,7 +1116,7 @@ static void bat_iv_ogm_process(const struct ethhdr *ethhdr, /* mark direct link on incoming interface */ bat_iv_ogm_forward(orig_node, ethhdr, batman_ogm_packet, - 1, if_incoming); + is_single_hop_neigh, if_incoming); bat_dbg(DBG_BATMAN, bat_priv, "Forwarding packet: rebroadcast neighbor packet with direct link flag\n"); @@ -1137,7 +1139,7 @@ static void bat_iv_ogm_process(const struct ethhdr *ethhdr, bat_dbg(DBG_BATMAN, bat_priv, "Forwarding packet: rebroadcast originator packet\n"); bat_iv_ogm_forward(orig_node, ethhdr, batman_ogm_packet, - 0, if_incoming); + is_single_hop_neigh, if_incoming); out_neigh: if ((orig_neigh_node) && (!is_single_hop_neigh)) |