diff options
Diffstat (limited to 'drivers/staging/batman-adv/routing.c')
-rw-r--r-- | drivers/staging/batman-adv/routing.c | 60 |
1 files changed, 38 insertions, 22 deletions
diff --git a/drivers/staging/batman-adv/routing.c b/drivers/staging/batman-adv/routing.c index 127cfbfc1da9..418ae09120f3 100644 --- a/drivers/staging/batman-adv/routing.c +++ b/drivers/staging/batman-adv/routing.c @@ -77,24 +77,27 @@ static void update_route(struct orig_node *orig_node, struct neigh_node *neigh_node, unsigned char *hna_buff, int hna_buff_len) { + /* FIXME: each orig_node->batman_if will be attached to a softif */ + struct bat_priv *bat_priv = netdev_priv(soft_device); + /* route deleted */ if ((orig_node->router != NULL) && (neigh_node == NULL)) { - bat_dbg(DBG_ROUTES, "Deleting route towards: %pM\n", + bat_dbg(DBG_ROUTES, bat_priv, "Deleting route towards: %pM\n", orig_node->orig); hna_global_del_orig(orig_node, "originator timed out"); /* route added */ } else if ((orig_node->router == NULL) && (neigh_node != NULL)) { - bat_dbg(DBG_ROUTES, + bat_dbg(DBG_ROUTES, bat_priv, "Adding route towards: %pM (via %pM)\n", orig_node->orig, neigh_node->addr); hna_global_add_orig(orig_node, hna_buff, hna_buff_len); /* route changed */ } else { - bat_dbg(DBG_ROUTES, + bat_dbg(DBG_ROUTES, bat_priv, "Changing route towards: %pM " "(now via %pM - was via %pM)\n", orig_node->orig, neigh_node->addr, @@ -125,6 +128,8 @@ static int is_bidirectional_neigh(struct orig_node *orig_node, struct batman_packet *batman_packet, struct batman_if *if_incoming) { + /* FIXME: each orig_node->batman_if will be attached to a softif */ + struct bat_priv *bat_priv = netdev_priv(soft_device); struct neigh_node *neigh_node = NULL, *tmp_neigh_node = NULL; unsigned char total_count; @@ -211,7 +216,7 @@ static int is_bidirectional_neigh(struct orig_node *orig_node, orig_neigh_node->tq_asym_penalty) / (TQ_MAX_VALUE * TQ_MAX_VALUE)); - bat_dbg(DBG_BATMAN, + bat_dbg(DBG_BATMAN, bat_priv, "bidirectional: " "orig = %-15pM neigh = %-15pM => own_bcast = %2i, " "real recv = %2i, local tq: %3i, asym_penalty: %3i, " @@ -234,10 +239,12 @@ static void update_orig(struct orig_node *orig_node, struct ethhdr *ethhdr, unsigned char *hna_buff, int hna_buff_len, char is_duplicate) { + /* FIXME: get bat_priv */ + struct bat_priv *bat_priv = netdev_priv(soft_device); struct neigh_node *neigh_node = NULL, *tmp_neigh_node = NULL; int tmp_hna_buff_len; - bat_dbg(DBG_BATMAN, "update_originator(): " + bat_dbg(DBG_BATMAN, bat_priv, "update_originator(): " "Searching and updating originator entry of received packet\n"); list_for_each_entry(tmp_neigh_node, &orig_node->neigh_list, list) { @@ -269,7 +276,7 @@ static void update_orig(struct orig_node *orig_node, struct ethhdr *ethhdr, if (!neigh_node) return; } else - bat_dbg(DBG_BATMAN, + bat_dbg(DBG_BATMAN, bat_priv, "Updating existing last-hop neighbor of originator\n"); orig_node->flags = batman_packet->flags; @@ -321,13 +328,16 @@ update_hna: static int window_protected(int32_t seq_num_diff, unsigned long *last_reset) { + /* FIXME: each orig_node->batman_if will be attached to a softif */ + struct bat_priv *bat_priv = netdev_priv(soft_device); + if ((seq_num_diff <= -TQ_LOCAL_WINDOW_SIZE) || (seq_num_diff >= EXPECTED_SEQNO_RANGE)) { if (time_after(jiffies, *last_reset + msecs_to_jiffies(RESET_PROTECTION_MS))) { *last_reset = jiffies; - bat_dbg(DBG_BATMAN, + bat_dbg(DBG_BATMAN, bat_priv, "old packet received, start protection\n"); return 0; @@ -349,6 +359,8 @@ static char count_real_packets(struct ethhdr *ethhdr, struct batman_packet *batman_packet, struct batman_if *if_incoming) { + /* FIXME: each orig_node->batman_if will be attached to a softif */ + struct bat_priv *bat_priv = netdev_priv(soft_device); struct orig_node *orig_node; struct neigh_node *tmp_neigh_node; char is_duplicate = 0; @@ -387,7 +399,8 @@ static char count_real_packets(struct ethhdr *ethhdr, } if (need_update) { - bat_dbg(DBG_BATMAN, "updating last_seqno: old %d, new %d\n", + bat_dbg(DBG_BATMAN, bat_priv, + "updating last_seqno: old %d, new %d\n", orig_node->last_real_seqno, batman_packet->seqno); orig_node->last_real_seqno = batman_packet->seqno; } @@ -540,7 +553,8 @@ void receive_bat_packet(struct ethhdr *ethhdr, is_single_hop_neigh = (compare_orig(ethhdr->h_source, batman_packet->orig) ? 1 : 0); - bat_dbg(DBG_BATMAN, "Received BATMAN packet via NB: %pM, IF: %s [%s] " + bat_dbg(DBG_BATMAN, bat_priv, + "Received BATMAN packet via NB: %pM, IF: %s [%s] " "(from OG: %pM, via prev OG: %pM, seqno %d, tq %d, " "TTL %d, V %d, IDF %d)\n", ethhdr->h_source, if_incoming->dev, if_incoming->addr_str, @@ -569,14 +583,14 @@ void receive_bat_packet(struct ethhdr *ethhdr, } if (batman_packet->version != COMPAT_VERSION) { - bat_dbg(DBG_BATMAN, + bat_dbg(DBG_BATMAN, bat_priv, "Drop packet: incompatible batman version (%i)\n", batman_packet->version); return; } if (is_my_addr) { - bat_dbg(DBG_BATMAN, + bat_dbg(DBG_BATMAN, bat_priv, "Drop packet: received my own broadcast (sender: %pM" ")\n", ethhdr->h_source); @@ -584,7 +598,7 @@ void receive_bat_packet(struct ethhdr *ethhdr, } if (is_broadcast) { - bat_dbg(DBG_BATMAN, "Drop packet: " + bat_dbg(DBG_BATMAN, bat_priv, "Drop packet: " "ignoring all packets with broadcast source addr (sender: %pM" ")\n", ethhdr->h_source); return; @@ -614,13 +628,13 @@ void receive_bat_packet(struct ethhdr *ethhdr, bit_packet_count(word); } - bat_dbg(DBG_BATMAN, "Drop packet: " + bat_dbg(DBG_BATMAN, bat_priv, "Drop packet: " "originator packet from myself (via neighbor)\n"); return; } if (is_my_oldorig) { - bat_dbg(DBG_BATMAN, + bat_dbg(DBG_BATMAN, bat_priv, "Drop packet: ignoring all rebroadcast echos (sender: " "%pM)\n", ethhdr->h_source); return; @@ -633,14 +647,14 @@ void receive_bat_packet(struct ethhdr *ethhdr, is_duplicate = count_real_packets(ethhdr, batman_packet, if_incoming); if (is_duplicate == -1) { - bat_dbg(DBG_BATMAN, + bat_dbg(DBG_BATMAN, bat_priv, "Drop packet: packet within seqno protection time " "(sender: %pM)\n", ethhdr->h_source); return; } if (batman_packet->tq == 0) { - bat_dbg(DBG_BATMAN, + bat_dbg(DBG_BATMAN, bat_priv, "Drop packet: originator packet with tq equal 0\n"); return; } @@ -653,7 +667,7 @@ void receive_bat_packet(struct ethhdr *ethhdr, !(compare_orig(batman_packet->orig, batman_packet->prev_sender)) && (compare_orig(orig_node->router->addr, orig_node->router->orig_node->router->addr))) { - bat_dbg(DBG_BATMAN, + bat_dbg(DBG_BATMAN, bat_priv, "Drop packet: ignoring all rebroadcast packets that " "may make me loop (sender: %pM)\n", ethhdr->h_source); return; @@ -670,7 +684,8 @@ void receive_bat_packet(struct ethhdr *ethhdr, * don't route towards it */ if (!is_single_hop_neigh && (orig_neigh_node->router == NULL)) { - bat_dbg(DBG_BATMAN, "Drop packet: OGM via unknown neighbor!\n"); + bat_dbg(DBG_BATMAN, bat_priv, + "Drop packet: OGM via unknown neighbor!\n"); return; } @@ -697,24 +712,25 @@ void receive_bat_packet(struct ethhdr *ethhdr, schedule_forward_packet(orig_node, ethhdr, batman_packet, 1, hna_buff_len, if_incoming); - bat_dbg(DBG_BATMAN, "Forwarding packet: " + bat_dbg(DBG_BATMAN, bat_priv, "Forwarding packet: " "rebroadcast neighbor packet with direct link flag\n"); return; } /* multihop originator */ if (!is_bidirectional) { - bat_dbg(DBG_BATMAN, + bat_dbg(DBG_BATMAN, bat_priv, "Drop packet: not received via bidirectional link\n"); return; } if (is_duplicate) { - bat_dbg(DBG_BATMAN, "Drop packet: duplicate packet received\n"); + bat_dbg(DBG_BATMAN, bat_priv, + "Drop packet: duplicate packet received\n"); return; } - bat_dbg(DBG_BATMAN, + bat_dbg(DBG_BATMAN, bat_priv, "Forwarding packet: rebroadcast originator packet\n"); schedule_forward_packet(orig_node, ethhdr, batman_packet, 0, hna_buff_len, if_incoming); |