diff options
Diffstat (limited to 'net/batman-adv')
| -rw-r--r-- | net/batman-adv/bat_iv_ogm.c | 48 | ||||
| -rw-r--r-- | net/batman-adv/bat_sysfs.c | 24 | ||||
| -rw-r--r-- | net/batman-adv/bridge_loop_avoidance.c | 34 | ||||
| -rw-r--r-- | net/batman-adv/icmp_socket.c | 8 | ||||
| -rw-r--r-- | net/batman-adv/main.c | 14 | ||||
| -rw-r--r-- | net/batman-adv/packet.h | 88 | ||||
| -rw-r--r-- | net/batman-adv/routing.c | 35 | ||||
| -rw-r--r-- | net/batman-adv/soft-interface.c | 4 | ||||
| -rw-r--r-- | net/batman-adv/translation-table.c | 191 | ||||
| -rw-r--r-- | net/batman-adv/unicast.c | 18 | ||||
| -rw-r--r-- | net/batman-adv/unicast.h | 4 | ||||
| -rw-r--r-- | net/batman-adv/vis.c | 18 |
12 files changed, 254 insertions, 232 deletions
diff --git a/net/batman-adv/bat_iv_ogm.c b/net/batman-adv/bat_iv_ogm.c index 60997192c899..58bbb20663d5 100644 --- a/net/batman-adv/bat_iv_ogm.c +++ b/net/batman-adv/bat_iv_ogm.c @@ -71,7 +71,7 @@ static int batadv_iv_ogm_iface_enable(struct hard_iface *hard_iface) goto out; batman_ogm_packet = (struct batman_ogm_packet *)hard_iface->packet_buff; - batman_ogm_packet->header.packet_type = BAT_IV_OGM; + batman_ogm_packet->header.packet_type = BATADV_IV_OGM; batman_ogm_packet->header.version = BATADV_COMPAT_VERSION; batman_ogm_packet->header.ttl = 2; batman_ogm_packet->flags = BATADV_NO_FLAGS; @@ -107,7 +107,7 @@ static void batadv_iv_ogm_primary_iface_set(struct hard_iface *hard_iface) struct batman_ogm_packet *batman_ogm_packet; batman_ogm_packet = (struct batman_ogm_packet *)hard_iface->packet_buff; - batman_ogm_packet->flags = PRIMARIES_FIRST_HOP; + batman_ogm_packet->flags = BATADV_PRIMARIES_FIRST_HOP; batman_ogm_packet->header.ttl = BATADV_TTL; } @@ -181,9 +181,9 @@ static void batadv_iv_ogm_send_to_if(struct forw_packet *forw_packet, */ if ((forw_packet->direct_link_flags & (1 << packet_num)) && (forw_packet->if_incoming == hard_iface)) - batman_ogm_packet->flags |= DIRECTLINK; + batman_ogm_packet->flags |= BATADV_DIRECTLINK; else - batman_ogm_packet->flags &= ~DIRECTLINK; + batman_ogm_packet->flags &= ~BATADV_DIRECTLINK; fwd_str = (packet_num > 0 ? "Forwarding" : (forw_packet->own ? "Sending own" : @@ -194,7 +194,7 @@ static void batadv_iv_ogm_send_to_if(struct forw_packet *forw_packet, batman_ogm_packet->orig, ntohl(batman_ogm_packet->seqno), batman_ogm_packet->tq, batman_ogm_packet->header.ttl, - (batman_ogm_packet->flags & DIRECTLINK ? + (batman_ogm_packet->flags & BATADV_DIRECTLINK ? "on" : "off"), batman_ogm_packet->ttvn, hard_iface->net_dev->name, hard_iface->net_dev->dev_addr); @@ -228,7 +228,7 @@ static void batadv_iv_ogm_emit(struct forw_packet *forw_packet) batman_ogm_packet = (struct batman_ogm_packet *) (forw_packet->skb->data); - directlink = (batman_ogm_packet->flags & DIRECTLINK ? 1 : 0); + directlink = (batman_ogm_packet->flags & BATADV_DIRECTLINK ? 1 : 0); if (!forw_packet->if_incoming) { pr_err("Error - can't forward packet: incoming iface not specified\n"); @@ -330,7 +330,7 @@ batadv_iv_ogm_can_aggregate(const struct batman_ogm_packet *new_bat_ogm_packet, * are flooded through the net */ if ((!directlink) && - (!(batman_ogm_packet->flags & DIRECTLINK)) && + (!(batman_ogm_packet->flags & BATADV_DIRECTLINK)) && (batman_ogm_packet->header.ttl != 1) && /* own packets originating non-primary @@ -353,7 +353,7 @@ batadv_iv_ogm_can_aggregate(const struct batman_ogm_packet *new_bat_ogm_packet, * own secondary interface packets * (= secondary interface packets in general) */ - (batman_ogm_packet->flags & DIRECTLINK || + (batman_ogm_packet->flags & BATADV_DIRECTLINK || (forw_packet->own && forw_packet->if_incoming != primary_if))) { res = true; @@ -480,7 +480,7 @@ static void batadv_iv_ogm_queue_add(struct bat_priv *bat_priv, unsigned long max_aggregation_jiffies; batman_ogm_packet = (struct batman_ogm_packet *)packet_buff; - direct_link = batman_ogm_packet->flags & DIRECTLINK ? 1 : 0; + direct_link = batman_ogm_packet->flags & BATADV_DIRECTLINK ? 1 : 0; max_aggregation_jiffies = msecs_to_jiffies(BATADV_MAX_AGGREGATION_MS); /* find position for the packet in the forward queue */ @@ -547,7 +547,7 @@ static void batadv_iv_ogm_forward(struct orig_node *orig_node, * simply drop the ogm. */ if (is_single_hop_neigh) - batman_ogm_packet->flags |= NOT_BEST_NEXT_HOP; + batman_ogm_packet->flags |= BATADV_NOT_BEST_NEXT_HOP; else return; } @@ -566,11 +566,11 @@ static void batadv_iv_ogm_forward(struct orig_node *orig_node, batman_ogm_packet->tq, batman_ogm_packet->header.ttl); /* switch of primaries first hop flag when forwarding */ - batman_ogm_packet->flags &= ~PRIMARIES_FIRST_HOP; + batman_ogm_packet->flags &= ~BATADV_PRIMARIES_FIRST_HOP; if (is_single_hop_neigh) - batman_ogm_packet->flags |= DIRECTLINK; + batman_ogm_packet->flags |= BATADV_DIRECTLINK; else - batman_ogm_packet->flags &= ~DIRECTLINK; + batman_ogm_packet->flags &= ~BATADV_DIRECTLINK; batadv_iv_ogm_queue_add(bat_priv, (unsigned char *)batman_ogm_packet, BATADV_OGM_HLEN + batadv_tt_len(tt_num_changes), @@ -605,10 +605,10 @@ static void batadv_iv_ogm_schedule(struct hard_iface *hard_iface) if (tt_num_changes >= 0) batman_ogm_packet->tt_num_changes = tt_num_changes; - if (vis_server == VIS_TYPE_SERVER_SYNC) - batman_ogm_packet->flags |= VIS_SERVER; + if (vis_server == BATADV_VIS_TYPE_SERVER_SYNC) + batman_ogm_packet->flags |= BATADV_VIS_SERVER; else - batman_ogm_packet->flags &= ~VIS_SERVER; + batman_ogm_packet->flags &= ~BATADV_VIS_SERVER; if ((hard_iface == primary_if) && (atomic_read(&bat_priv->gw_mode) == BATADV_GW_MODE_SERVER)) @@ -746,7 +746,7 @@ update_tt: */ if (((batman_ogm_packet->orig != ethhdr->h_source) && (batman_ogm_packet->header.ttl > 2)) || - (batman_ogm_packet->flags & PRIMARIES_FIRST_HOP)) + (batman_ogm_packet->flags & BATADV_PRIMARIES_FIRST_HOP)) batadv_tt_update_orig(bat_priv, orig_node, tt_buff, batman_ogm_packet->tt_num_changes, batman_ogm_packet->ttvn, @@ -993,13 +993,16 @@ static void batadv_iv_ogm_process(const struct ethhdr *ethhdr, * packet in an aggregation. Here we expect that the padding * is always zero (or not 0x01) */ - if (batman_ogm_packet->header.packet_type != BAT_IV_OGM) + if (batman_ogm_packet->header.packet_type != BATADV_IV_OGM) return; /* could be changed by schedule_own_packet() */ if_incoming_seqno = atomic_read(&if_incoming->seqno); - has_directlink_flag = (batman_ogm_packet->flags & DIRECTLINK ? 1 : 0); + if (batman_ogm_packet->flags & BATADV_DIRECTLINK) + has_directlink_flag = 1; + else + has_directlink_flag = 0; if (batadv_compare_eth(ethhdr->h_source, batman_ogm_packet->orig)) is_single_hop_neigh = true; @@ -1107,7 +1110,7 @@ static void batadv_iv_ogm_process(const struct ethhdr *ethhdr, return; } - if (batman_ogm_packet->flags & NOT_BEST_NEXT_HOP) { + if (batman_ogm_packet->flags & BATADV_NOT_BEST_NEXT_HOP) { batadv_dbg(DBG_BATMAN, bat_priv, "Drop packet: ignoring all packets not forwarded from the best next hop (sender: %pM)\n", ethhdr->h_source); @@ -1299,7 +1302,8 @@ int __init batadv_iv_init(void) int ret; /* batman originator packet */ - ret = batadv_recv_handler_register(BAT_IV_OGM, batadv_iv_ogm_receive); + ret = batadv_recv_handler_register(BATADV_IV_OGM, + batadv_iv_ogm_receive); if (ret < 0) goto out; @@ -1310,7 +1314,7 @@ int __init batadv_iv_init(void) goto out; handler_unregister: - batadv_recv_handler_unregister(BAT_IV_OGM); + batadv_recv_handler_unregister(BATADV_IV_OGM); out: return ret; } diff --git a/net/batman-adv/bat_sysfs.c b/net/batman-adv/bat_sysfs.c index 680caca697e2..e27bfe3dd278 100644 --- a/net/batman-adv/bat_sysfs.c +++ b/net/batman-adv/bat_sysfs.c @@ -283,10 +283,14 @@ static ssize_t batadv_show_vis_mode(struct kobject *kobj, { struct bat_priv *bat_priv = batadv_kobj_to_batpriv(kobj); int vis_mode = atomic_read(&bat_priv->vis_mode); + const char *mode; - return sprintf(buff, "%s\n", - vis_mode == VIS_TYPE_CLIENT_UPDATE ? - "client" : "server"); + if (vis_mode == BATADV_VIS_TYPE_CLIENT_UPDATE) + mode = "client"; + else + mode = "server"; + + return sprintf(buff, "%s\n", mode); } static ssize_t batadv_store_vis_mode(struct kobject *kobj, @@ -301,14 +305,16 @@ static ssize_t batadv_store_vis_mode(struct kobject *kobj, ret = kstrtoul(buff, 10, &val); - if (((count == 2) && (!ret) && (val == VIS_TYPE_CLIENT_UPDATE)) || + if (((count == 2) && (!ret) && + (val == BATADV_VIS_TYPE_CLIENT_UPDATE)) || (strncmp(buff, "client", 6) == 0) || (strncmp(buff, "off", 3) == 0)) - vis_mode_tmp = VIS_TYPE_CLIENT_UPDATE; + vis_mode_tmp = BATADV_VIS_TYPE_CLIENT_UPDATE; - if (((count == 2) && (!ret) && (val == VIS_TYPE_SERVER_SYNC)) || + if (((count == 2) && (!ret) && + (val == BATADV_VIS_TYPE_SERVER_SYNC)) || (strncmp(buff, "server", 6) == 0)) - vis_mode_tmp = VIS_TYPE_SERVER_SYNC; + vis_mode_tmp = BATADV_VIS_TYPE_SERVER_SYNC; if (vis_mode_tmp < 0) { if (buff[count - 1] == '\n') @@ -323,12 +329,12 @@ static ssize_t batadv_store_vis_mode(struct kobject *kobj, if (atomic_read(&bat_priv->vis_mode) == vis_mode_tmp) return count; - if (atomic_read(&bat_priv->vis_mode) == VIS_TYPE_CLIENT_UPDATE) + if (atomic_read(&bat_priv->vis_mode) == BATADV_VIS_TYPE_CLIENT_UPDATE) old_mode = "client"; else old_mode = "server"; - if (vis_mode_tmp == VIS_TYPE_CLIENT_UPDATE) + if (vis_mode_tmp == BATADV_VIS_TYPE_CLIENT_UPDATE) new_mode = "client"; else new_mode = "server"; diff --git a/net/batman-adv/bridge_loop_avoidance.c b/net/batman-adv/bridge_loop_avoidance.c index 13afc6527521..c37513100f53 100644 --- a/net/batman-adv/bridge_loop_avoidance.c +++ b/net/batman-adv/bridge_loop_avoidance.c @@ -292,7 +292,7 @@ static void batadv_bla_send_claim(struct bat_priv *bat_priv, uint8_t *mac, /* now we pretend that the client would have sent this ... */ switch (claimtype) { - case CLAIM_TYPE_ADD: + case BATADV_CLAIM_TYPE_ADD: /* normal claim frame * set Ethernet SRC to the clients mac */ @@ -300,7 +300,7 @@ static void batadv_bla_send_claim(struct bat_priv *bat_priv, uint8_t *mac, batadv_dbg(DBG_BLA, bat_priv, "bla_send_claim(): CLAIM %pM on vid %d\n", mac, vid); break; - case CLAIM_TYPE_DEL: + case BATADV_CLAIM_TYPE_DEL: /* unclaim frame * set HW SRC to the clients mac */ @@ -309,7 +309,7 @@ static void batadv_bla_send_claim(struct bat_priv *bat_priv, uint8_t *mac, "bla_send_claim(): UNCLAIM %pM on vid %d\n", mac, vid); break; - case CLAIM_TYPE_ANNOUNCE: + case BATADV_CLAIM_TYPE_ANNOUNCE: /* announcement frame * set HW SRC to the special mac containg the crc */ @@ -318,7 +318,7 @@ static void batadv_bla_send_claim(struct bat_priv *bat_priv, uint8_t *mac, "bla_send_claim(): ANNOUNCE of %pM on vid %d\n", ethhdr->h_source, vid); break; - case CLAIM_TYPE_REQUEST: + case BATADV_CLAIM_TYPE_REQUEST: /* request frame * set HW SRC to the special mac containg the crc */ @@ -459,7 +459,7 @@ static void batadv_bla_answer_request(struct bat_priv *bat_priv, continue; batadv_bla_send_claim(bat_priv, claim->addr, claim->vid, - CLAIM_TYPE_ADD); + BATADV_CLAIM_TYPE_ADD); } rcu_read_unlock(); } @@ -485,7 +485,7 @@ static void batadv_bla_send_request(struct backbone_gw *backbone_gw) /* send request */ batadv_bla_send_claim(backbone_gw->bat_priv, backbone_gw->orig, - backbone_gw->vid, CLAIM_TYPE_REQUEST); + backbone_gw->vid, BATADV_CLAIM_TYPE_REQUEST); /* no local broadcasts should be sent or received, for now. */ if (!atomic_read(&backbone_gw->request_sent)) { @@ -511,7 +511,7 @@ static void batadv_bla_send_announce(struct bat_priv *bat_priv, memcpy(&mac[4], &crc, 2); batadv_bla_send_claim(bat_priv, mac, backbone_gw->vid, - CLAIM_TYPE_ANNOUNCE); + BATADV_CLAIM_TYPE_ANNOUNCE); } @@ -694,7 +694,7 @@ static int batadv_handle_unclaim(struct bat_priv *bat_priv, if (primary_if && batadv_compare_eth(backbone_addr, primary_if->net_dev->dev_addr)) batadv_bla_send_claim(bat_priv, claim_addr, vid, - CLAIM_TYPE_DEL); + BATADV_CLAIM_TYPE_DEL); backbone_gw = batadv_backbone_hash_find(bat_priv, backbone_addr, vid); @@ -730,7 +730,7 @@ static int batadv_handle_claim(struct bat_priv *bat_priv, batadv_bla_add_claim(bat_priv, claim_addr, vid, backbone_gw); if (batadv_compare_eth(backbone_addr, primary_if->net_dev->dev_addr)) batadv_bla_send_claim(bat_priv, claim_addr, vid, - CLAIM_TYPE_ADD); + BATADV_CLAIM_TYPE_ADD); /* TODO: we could call something like tt_local_del() here. */ @@ -773,12 +773,12 @@ static int batadv_check_claim_group(struct bat_priv *bat_priv, * otherwise assume it is in the hw_src */ switch (bla_dst->type) { - case CLAIM_TYPE_ADD: + case BATADV_CLAIM_TYPE_ADD: backbone_addr = hw_src; break; - case CLAIM_TYPE_REQUEST: - case CLAIM_TYPE_ANNOUNCE: - case CLAIM_TYPE_DEL: + case BATADV_CLAIM_TYPE_REQUEST: + case BATADV_CLAIM_TYPE_ANNOUNCE: + case BATADV_CLAIM_TYPE_DEL: backbone_addr = ethhdr->h_source; break; default: @@ -894,23 +894,23 @@ static int batadv_bla_process_claim(struct bat_priv *bat_priv, /* check for the different types of claim frames ... */ switch (bla_dst->type) { - case CLAIM_TYPE_ADD: + case BATADV_CLAIM_TYPE_ADD: if (batadv_handle_claim(bat_priv, primary_if, hw_src, ethhdr->h_source, vid)) return 1; break; - case CLAIM_TYPE_DEL: + case BATADV_CLAIM_TYPE_DEL: if (batadv_handle_unclaim(bat_priv, primary_if, ethhdr->h_source, hw_src, vid)) return 1; break; - case CLAIM_TYPE_ANNOUNCE: + case BATADV_CLAIM_TYPE_ANNOUNCE: if (batadv_handle_announce(bat_priv, hw_src, ethhdr->h_source, vid)) return 1; break; - case CLAIM_TYPE_REQUEST: + case BATADV_CLAIM_TYPE_REQUEST: if (batadv_handle_request(bat_priv, primary_if, hw_src, ethhdr, vid)) return 1; diff --git a/net/batman-adv/icmp_socket.c b/net/batman-adv/icmp_socket.c index f5373a2a4d0b..a64cce2c4808 100644 --- a/net/batman-adv/icmp_socket.c +++ b/net/batman-adv/icmp_socket.c @@ -187,14 +187,14 @@ static ssize_t batadv_socket_write(struct file *file, const char __user *buff, goto free_skb; } - if (icmp_packet->header.packet_type != BAT_ICMP) { + if (icmp_packet->header.packet_type != BATADV_ICMP) { batadv_dbg(DBG_BATMAN, bat_priv, "Error - can't send packet from char device: got bogus packet type (expected: BAT_ICMP)\n"); len = -EINVAL; goto free_skb; } - if (icmp_packet->msg_type != ECHO_REQUEST) { + if (icmp_packet->msg_type != BATADV_ECHO_REQUEST) { batadv_dbg(DBG_BATMAN, bat_priv, "Error - can't send packet from char device: got bogus message type (expected: ECHO_REQUEST)\n"); len = -EINVAL; @@ -204,7 +204,7 @@ static ssize_t batadv_socket_write(struct file *file, const char __user *buff, icmp_packet->uid = socket_client->index; if (icmp_packet->header.version != BATADV_COMPAT_VERSION) { - icmp_packet->msg_type = PARAMETER_PROBLEM; + icmp_packet->msg_type = BATADV_PARAMETER_PROBLEM; icmp_packet->header.version = BATADV_COMPAT_VERSION; batadv_socket_add_packet(socket_client, icmp_packet, packet_len); @@ -239,7 +239,7 @@ static ssize_t batadv_socket_write(struct file *file, const char __user *buff, goto out; dst_unreach: - icmp_packet->msg_type = DESTINATION_UNREACHABLE; + icmp_packet->msg_type = BATADV_DESTINATION_UNREACHABLE; batadv_socket_add_packet(socket_client, icmp_packet, packet_len); free_skb: kfree_skb(skb); diff --git a/net/batman-adv/main.c b/net/batman-adv/main.c index 23f5c8e4b675..b3f0a2e5e2ef 100644 --- a/net/batman-adv/main.c +++ b/net/batman-adv/main.c @@ -275,19 +275,19 @@ static void batadv_recv_handler_init(void) batadv_rx_handler[i] = batadv_recv_unhandled_packet; /* batman icmp packet */ - batadv_rx_handler[BAT_ICMP] = batadv_recv_icmp_packet; + batadv_rx_handler[BATADV_ICMP] = batadv_recv_icmp_packet; /* unicast packet */ - batadv_rx_handler[BAT_UNICAST] = batadv_recv_unicast_packet; + batadv_rx_handler[BATADV_UNICAST] = batadv_recv_unicast_packet; /* fragmented unicast packet */ - batadv_rx_handler[BAT_UNICAST_FRAG] = batadv_recv_ucast_frag_packet; + batadv_rx_handler[BATADV_UNICAST_FRAG] = batadv_recv_ucast_frag_packet; /* broadcast packet */ - batadv_rx_handler[BAT_BCAST] = batadv_recv_bcast_packet; + batadv_rx_handler[BATADV_BCAST] = batadv_recv_bcast_packet; /* vis packet */ - batadv_rx_handler[BAT_VIS] = batadv_recv_vis_packet; + batadv_rx_handler[BATADV_VIS] = batadv_recv_vis_packet; /* Translation table query (request or response) */ - batadv_rx_handler[BAT_TT_QUERY] = batadv_recv_tt_query; + batadv_rx_handler[BATADV_TT_QUERY] = batadv_recv_tt_query; /* Roaming advertisement */ - batadv_rx_handler[BAT_ROAM_ADV] = batadv_recv_roam_adv; + batadv_rx_handler[BATADV_ROAM_ADV] = batadv_recv_roam_adv; } int batadv_recv_handler_register(uint8_t packet_type, diff --git a/net/batman-adv/packet.h b/net/batman-adv/packet.h index e562414c2940..59e328a22fb9 100644 --- a/net/batman-adv/packet.h +++ b/net/batman-adv/packet.h @@ -22,80 +22,80 @@ #define BATADV_ETH_P_BATMAN 0x4305 /* unofficial/not registered Ethertype */ -enum bat_packettype { - BAT_IV_OGM = 0x01, - BAT_ICMP = 0x02, - BAT_UNICAST = 0x03, - BAT_BCAST = 0x04, - BAT_VIS = 0x05, - BAT_UNICAST_FRAG = 0x06, - BAT_TT_QUERY = 0x07, - BAT_ROAM_ADV = 0x08 +enum batadv_packettype { + BATADV_IV_OGM = 0x01, + BATADV_ICMP = 0x02, + BATADV_UNICAST = 0x03, + BATADV_BCAST = 0x04, + BATADV_VIS = 0x05, + BATADV_UNICAST_FRAG = 0x06, + BATADV_TT_QUERY = 0x07, + BATADV_ROAM_ADV = 0x08, }; /* this file is included by batctl which needs these defines */ #define BATADV_COMPAT_VERSION 14 -enum batman_iv_flags { - NOT_BEST_NEXT_HOP = 1 << 3, - PRIMARIES_FIRST_HOP = 1 << 4, - VIS_SERVER = 1 << 5, - DIRECTLINK = 1 << 6 +enum batadv_iv_flags { + BATADV_NOT_BEST_NEXT_HOP = 1 << 3, + BATADV_PRIMARIES_FIRST_HOP = 1 << 4, + BATADV_VIS_SERVER = 1 << 5, + BATADV_DIRECTLINK = 1 << 6, }; /* ICMP message types */ -enum icmp_packettype { - ECHO_REPLY = 0, - DESTINATION_UNREACHABLE = 3, - ECHO_REQUEST = 8, - TTL_EXCEEDED = 11, - PARAMETER_PROBLEM = 12 +enum batadv_icmp_packettype { + BATADV_ECHO_REPLY = 0, + BATADV_DESTINATION_UNREACHABLE = 3, + BATADV_ECHO_REQUEST = 8, + BATADV_TTL_EXCEEDED = 11, + BATADV_PARAMETER_PROBLEM = 12, }; /* vis defines */ -enum vis_packettype { - VIS_TYPE_SERVER_SYNC = 0, - VIS_TYPE_CLIENT_UPDATE = 1 +enum batadv_vis_packettype { + BATADV_VIS_TYPE_SERVER_SYNC = 0, + BATADV_VIS_TYPE_CLIENT_UPDATE = 1, }; /* fragmentation defines */ -enum unicast_frag_flags { - UNI_FRAG_HEAD = 1 << 0, - UNI_FRAG_LARGETAIL = 1 << 1 +enum batadv_unicast_frag_flags { + BATADV_UNI_FRAG_HEAD = 1 << 0, + BATADV_UNI_FRAG_LARGETAIL = 1 << 1, }; /* TT_QUERY subtypes */ #define BATADV_TT_QUERY_TYPE_MASK 0x3 -enum tt_query_packettype { - TT_REQUEST = 0, - TT_RESPONSE = 1 +enum batadv_tt_query_packettype { + BATADV_TT_REQUEST = 0, + BATADV_TT_RESPONSE = 1, }; /* TT_QUERY flags */ -enum tt_query_flags { - TT_FULL_TABLE = 1 << 2 +enum batadv_tt_query_flags { + BATADV_TT_FULL_TABLE = 1 << 2, }; -/* TT_CLIENT flags. +/* BATADV_TT_CLIENT flags. * Flags from 1 to 1 << 7 are sent on the wire, while flags from 1 << 8 to * 1 << 15 are used for local computation only */ -enum tt_client_flags { - TT_CLIENT_DEL = 1 << 0, - TT_CLIENT_ROAM = 1 << 1, - TT_CLIENT_WIFI = 1 << 2, - TT_CLIENT_NOPURGE = 1 << 8, - TT_CLIENT_NEW = 1 << 9, - TT_CLIENT_PENDING = 1 << 10 +enum batadv_tt_client_flags { + BATADV_TT_CLIENT_DEL = 1 << 0, + BATADV_TT_CLIENT_ROAM = 1 << 1, + BATADV_TT_CLIENT_WIFI = 1 << 2, + BATADV_TT_CLIENT_NOPURGE = 1 << 8, + BATADV_TT_CLIENT_NEW = 1 << 9, + BATADV_TT_CLIENT_PENDING = 1 << 10, }; /* claim frame types for the bridge loop avoidance */ -enum bla_claimframe { - CLAIM_TYPE_ADD = 0x00, - CLAIM_TYPE_DEL = 0x01, - CLAIM_TYPE_ANNOUNCE = 0x02, - CLAIM_TYPE_REQUEST = 0x03 +enum batadv_bla_claimframe { + BATADV_CLAIM_TYPE_ADD = 0x00, + BATADV_CLAIM_TYPE_DEL = 0x01, + BATADV_CLAIM_TYPE_ANNOUNCE = 0x02, + BATADV_CLAIM_TYPE_REQUEST = 0x03, }; /* the destination hardware field in the ARP frame is used to diff --git a/net/batman-adv/routing.c b/net/batman-adv/routing.c index aa8325e8f8bf..8e43a951694f 100644 --- a/net/batman-adv/routing.c +++ b/net/batman-adv/routing.c @@ -219,7 +219,7 @@ batadv_bonding_save_primary(const struct orig_node *orig_node, struct orig_node *orig_neigh_node, const struct batman_ogm_packet *batman_ogm_packet) { - if (!(batman_ogm_packet->flags & PRIMARIES_FIRST_HOP)) + if (!(batman_ogm_packet->flags & BATADV_PRIMARIES_FIRST_HOP)) return; memcpy(orig_neigh_node->primary_addr, orig_node->orig, ETH_ALEN); @@ -290,7 +290,7 @@ static int batadv_recv_my_icmp_packet(struct bat_priv *bat_priv, icmp_packet = (struct icmp_packet_rr *)skb->data; /* add data to device queue */ - if (icmp_packet->msg_type != ECHO_REQUEST) { + if (icmp_packet->msg_type != BATADV_ECHO_REQUEST) { batadv_socket_receive_packet(icmp_packet, icmp_len); goto out; } @@ -317,7 +317,7 @@ static int batadv_recv_my_icmp_packet(struct bat_priv *bat_priv, memcpy(icmp_packet->dst, icmp_packet->orig, ETH_ALEN); memcpy(icmp_packet->orig, primary_if->net_dev->dev_addr, ETH_ALEN); - icmp_packet->msg_type = ECHO_REPLY; + icmp_packet->msg_type = BATADV_ECHO_REPLY; icmp_packet->header.ttl = BATADV_TTL; batadv_send_skb_packet(skb, router->if_incoming, router->addr); @@ -345,7 +345,7 @@ static int batadv_recv_icmp_ttl_exceeded(struct bat_priv *bat_priv, icmp_packet = (struct icmp_packet *)skb->data; /* send TTL exceeded if packet is an echo request (traceroute) */ - if (icmp_packet->msg_type != ECHO_REQUEST) { + if (icmp_packet->msg_type != BATADV_ECHO_REQUEST) { pr_debug("Warning - can't forward icmp packet from %pM to %pM: ttl exceeded\n", icmp_packet->orig, icmp_packet->dst); goto out; @@ -372,7 +372,7 @@ static int batadv_recv_icmp_ttl_exceeded(struct bat_priv *bat_priv, memcpy(icmp_packet->dst, icmp_packet->orig, ETH_ALEN); memcpy(icmp_packet->orig, primary_if->net_dev->dev_addr, ETH_ALEN); - icmp_packet->msg_type = TTL_EXCEEDED; + icmp_packet->msg_type = BATADV_TTL_EXCEEDED; icmp_packet->header.ttl = BATADV_TTL; batadv_send_skb_packet(skb, router->if_incoming, router->addr); @@ -606,14 +606,18 @@ int batadv_recv_tt_query(struct sk_buff *skb, struct hard_iface *recv_if) tt_query = (struct tt_query_packet *)skb->data; switch (tt_query->flags & BATADV_TT_QUERY_TYPE_MASK) { - case TT_REQUEST: + case BATADV_TT_REQUEST: batadv_inc_counter(bat_priv, BATADV_CNT_TT_REQUEST_RX); /* If we cannot provide an answer the tt_request is * forwarded */ if (!batadv_send_tt_response(bat_priv, tt_query)) { - tt_flag = tt_query->flags & TT_FULL_TABLE ? 'F' : '.'; + if (tt_query->flags & BATADV_TT_FULL_TABLE) + tt_flag = 'F'; + else + tt_flag = '.'; + batadv_dbg(DBG_TT, bat_priv, "Routing TT_REQUEST to %pM [%c]\n", tt_query->dst, @@ -621,7 +625,7 @@ int batadv_recv_tt_query(struct sk_buff *skb, struct hard_iface *recv_if) return batadv_route_unicast_packet(skb, recv_if); } break; - case TT_RESPONSE: + case BATADV_TT_RESPONSE: batadv_inc_counter(bat_priv, BATADV_CNT_TT_RESPONSE_RX); if (batadv_is_my_mac(tt_query->dst)) { @@ -642,7 +646,10 @@ int batadv_recv_tt_query(struct sk_buff *skb, struct hard_iface *recv_if) batadv_handle_tt_response(bat_priv, tt_query); } else { - tt_flag = tt_query->flags & TT_FULL_TABLE ? 'F' : '.'; + if (tt_query->flags & BATADV_TT_FULL_TABLE) + tt_flag = 'F'; + else + tt_flag = '.'; batadv_dbg(DBG_TT, bat_priv, "Routing TT_RESPONSE to %pM [%c]\n", tt_query->dst, @@ -701,7 +708,7 @@ int batadv_recv_roam_adv(struct sk_buff *skb, struct hard_iface *recv_if) roam_adv_packet->src, roam_adv_packet->client); batadv_tt_global_add(bat_priv, orig_node, roam_adv_packet->client, - TT_CLIENT_ROAM, + BATADV_TT_CLIENT_ROAM, atomic_read(&orig_node->last_ttvn) + 1); /* Roaming phase starts: I have new information but the ttvn has not @@ -868,7 +875,7 @@ static int batadv_route_unicast_packet(struct sk_buff *skb, unicast_packet = (struct unicast_packet *)skb->data; - if (unicast_packet->header.packet_type == BAT_UNICAST && + if (unicast_packet->header.packet_type == BATADV_UNICAST && atomic_read(&bat_priv->fragmentation) && skb->len > neigh_node->if_incoming->net_dev->mtu) { ret = batadv_frag_send_skb(skb, bat_priv, @@ -877,7 +884,7 @@ static int batadv_route_unicast_packet(struct sk_buff *skb, goto out; } - if (unicast_packet->header.packet_type == BAT_UNICAST_FRAG && + if (unicast_packet->header.packet_type == BATADV_UNICAST_FRAG && batadv_frag_can_reassemble(skb, neigh_node->if_incoming->net_dev->mtu)) { @@ -1176,12 +1183,12 @@ int batadv_recv_vis_packet(struct sk_buff *skb, struct hard_iface *recv_if) return NET_RX_DROP; switch (vis_packet->vis_type) { - case VIS_TYPE_SERVER_SYNC: + case BATADV_VIS_TYPE_SERVER_SYNC: batadv_receive_server_sync_packet(bat_priv, vis_packet, skb_headlen(skb)); break; - case VIS_TYPE_CLIENT_UPDATE: + case BATADV_VIS_TYPE_CLIENT_UPDATE: batadv_receive_client_update_packet(bat_priv, vis_packet, skb_headlen(skb)); break; diff --git a/net/batman-adv/soft-interface.c b/net/batman-adv/soft-interface.c index 19a80d276585..3aae91d0d59a 100644 --- a/net/batman-adv/soft-interface.c +++ b/net/batman-adv/soft-interface.c @@ -213,7 +213,7 @@ static int batadv_interface_tx(struct sk_buff *skb, bcast_packet->header.ttl = BATADV_TTL; /* batman packet type: broadcast */ - bcast_packet->header.packet_type = BAT_BCAST; + bcast_packet->header.packet_type = BATADV_BCAST; /* hw address of first interface is the orig mac because only * this mac is known throughout the mesh @@ -387,7 +387,7 @@ struct net_device *batadv_softif_create(const char *name) atomic_set(&bat_priv->bonding, 0); atomic_set(&bat_priv->bridge_loop_avoidance, 0); atomic_set(&bat_priv->ap_isolation, 0); - atomic_set(&bat_priv->vis_mode, VIS_TYPE_CLIENT_UPDATE); + atomic_set(&bat_priv->vis_mode, BATADV_VIS_TYPE_CLIENT_UPDATE); atomic_set(&bat_priv->gw_mode, BATADV_GW_MODE_OFF); atomic_set(&bat_priv->gw_sel_class, 20); atomic_set(&bat_priv->gw_bandwidth, 41); diff --git a/net/batman-adv/translation-table.c b/net/batman-adv/translation-table.c index f36d1d52bff9..309d691abe64 100644 --- a/net/batman-adv/translation-table.c +++ b/net/batman-adv/translation-table.c @@ -169,7 +169,7 @@ static void batadv_tt_local_event(struct bat_priv *bat_priv, tt_change_node->change.flags = flags; memcpy(tt_change_node->change.addr, addr, ETH_ALEN); - del_op_requested = flags & TT_CLIENT_DEL; + del_op_requested = flags & BATADV_TT_CLIENT_DEL; /* check for ADD+DEL or DEL+ADD events */ spin_lock_bh(&bat_priv->tt_changes_list_lock); @@ -185,7 +185,7 @@ static void batadv_tt_local_event(struct bat_priv *bat_priv, * now possible due to automatically recognition of "temporary" * clients */ - del_op_entry = entry->change.flags & TT_CLIENT_DEL; + del_op_entry = entry->change.flags & BATADV_TT_CLIENT_DEL; if (!del_op_requested && del_op_entry) goto del; if (del_op_requested && !del_op_entry) @@ -243,8 +243,8 @@ void batadv_tt_local_add(struct net_device *soft_iface, const uint8_t *addr, if (tt_local_entry) { tt_local_entry->last_seen = jiffies; - /* possibly unset the TT_CLIENT_PENDING flag */ - tt_local_entry->common.flags &= ~TT_CLIENT_PENDING; + /* possibly unset the BATADV_TT_CLIENT_PENDING flag */ + tt_local_entry->common.flags &= ~BATADV_TT_CLIENT_PENDING; goto out; } @@ -259,19 +259,19 @@ void batadv_tt_local_add(struct net_device *soft_iface, const uint8_t *addr, memcpy(tt_local_entry->common.addr, addr, ETH_ALEN); tt_local_entry->common.flags = BATADV_NO_FLAGS; if (batadv_is_wifi_iface(ifindex)) - tt_local_entry->common.flags |= TT_CLIENT_WIFI; + tt_local_entry->common.flags |= BATADV_TT_CLIENT_WIFI; atomic_set(&tt_local_entry->common.refcount, 2); tt_local_entry->last_seen = jiffies; /* the batman interface mac address should never be purged */ if (batadv_compare_eth(addr, soft_iface->dev_addr)) - tt_local_entry->common.flags |= TT_CLIENT_NOPURGE; + tt_local_entry->common.flags |= BATADV_TT_CLIENT_NOPURGE; /* The local entry has to be marked as NEW to avoid to send it in * a full table response going out before the next ttvn increment * (consistency check) */ - tt_local_entry->common.flags |= TT_CLIENT_NEW; + tt_local_entry->common.flags |= BATADV_TT_CLIENT_NEW; hash_added = batadv_hash_add(bat_priv->tt_local_hash, batadv_compare_tt, batadv_choose_orig, @@ -305,7 +305,7 @@ void batadv_tt_local_add(struct net_device *soft_iface, const uint8_t *addr, /* The global entry has to be marked as ROAMING and * has to be kept for consistency purpose */ - tt_global_entry->common.flags |= TT_CLIENT_ROAM; + tt_global_entry->common.flags |= BATADV_TT_CLIENT_ROAM; tt_global_entry->roam_at = jiffies; } out: @@ -453,15 +453,15 @@ int batadv_tt_local_seq_print_text(struct seq_file *seq, void *offset) seq_printf(seq, " * %pM [%c%c%c%c%c]\n", tt_common_entry->addr, (tt_common_entry->flags & - TT_CLIENT_ROAM ? 'R' : '.'), + BATADV_TT_CLIENT_ROAM ? 'R' : '.'), (tt_common_entry->flags & - TT_CLIENT_NOPURGE ? 'P' : '.'), + BATADV_TT_CLIENT_NOPURGE ? 'P' : '.'), (tt_common_entry->flags & - TT_CLIENT_NEW ? 'N' : '.'), + BATADV_TT_CLIENT_NEW ? 'N' : '.'), (tt_common_entry->flags & - TT_CLIENT_PENDING ? 'X' : '.'), + BATADV_TT_CLIENT_PENDING ? 'X' : '.'), (tt_common_entry->flags & - TT_CLIENT_WIFI ? 'W' : '.')); + BATADV_TT_CLIENT_WIFI ? 'W' : '.')); } rcu_read_unlock(); } @@ -482,7 +482,7 @@ static void batadv_tt_local_set_pending(struct bat_priv *bat_priv, * to be kept in the table in order to send it in a full table * response issued before the net ttvn increment (consistency check) */ - tt_local_entry->common.flags |= TT_CLIENT_PENDING; + tt_local_entry->common.flags |= BATADV_TT_CLIENT_PENDING; batadv_dbg(DBG_TT, bat_priv, "Local tt entry (%pM) pending to be removed: %s\n", @@ -499,9 +499,9 @@ void batadv_tt_local_remove(struct bat_priv *bat_priv, const uint8_t *addr, if (!tt_local_entry) goto out; - flags = TT_CLIENT_DEL; + flags = BATADV_TT_CLIENT_DEL; if (roaming) - flags |= TT_CLIENT_ROAM; + flags |= BATADV_TT_CLIENT_ROAM; batadv_tt_local_set_pending(bat_priv, tt_local_entry, flags, message); out: @@ -509,12 +509,36 @@ out: batadv_tt_local_entry_free_ref(tt_local_entry); } -static void batadv_tt_local_purge(struct bat_priv *bat_priv) +static void batadv_tt_local_purge_list(struct bat_priv *bat_priv, + struct hlist_head *head) { - struct hashtable_t *hash = bat_priv->tt_local_hash; struct tt_local_entry *tt_local_entry; struct tt_common_entry *tt_common_entry; struct hlist_node *node, *node_tmp; + + hlist_for_each_entry_safe(tt_common_entry, node, node_tmp, head, + hash_entry) { + tt_local_entry = container_of(tt_common_entry, + struct tt_local_entry, common); + if (tt_local_entry->common.flags & BATADV_TT_CLIENT_NOPURGE) + continue; + + /* entry already marked for deletion */ + if (tt_local_entry->common.flags & BATADV_TT_CLIENT_PENDING) + continue; + + if (!batadv_has_timed_out(tt_local_entry->last_seen, + BATADV_TT_LOCAL_TIMEOUT)) + continue; + + batadv_tt_local_set_pending(bat_priv, tt_local_entry, + BATADV_TT_CLIENT_DEL, "timed out"); + } +} + +static void batadv_tt_local_purge(struct bat_priv *bat_priv) +{ + struct hashtable_t *hash = bat_priv->tt_local_hash; struct hlist_head *head; spinlock_t *list_lock; /* protects write access to the hash lists */ uint32_t i; @@ -524,25 +548,7 @@ static void batadv_tt_local_purge(struct bat_priv *bat_priv) list_lock = &hash->list_locks[i]; spin_lock_bh(list_lock); - hlist_for_each_entry_safe(tt_common_entry, node, node_tmp, - head, hash_entry) { - tt_local_entry = container_of(tt_common_entry, - struct tt_local_entry, - common); - if (tt_local_entry->common.flags & TT_CLIENT_NOPURGE) - continue; - - /* entry already marked for deletion */ - if (tt_local_entry->common.flags & TT_CLIENT_PENDING) - continue; - - if (!batadv_has_timed_out(tt_local_entry->last_seen, - BATADV_TT_LOCAL_TIMEOUT)) - continue; - - batadv_tt_local_set_pending(bat_priv, tt_local_entry, - TT_CLIENT_DEL, "timed out"); - } + batadv_tt_local_purge_list(bat_priv, head); spin_unlock_bh(list_lock); } @@ -701,16 +707,16 @@ int batadv_tt_global_add(struct bat_priv *bat_priv, struct orig_node *orig_node, } else { /* there is already a global entry, use this one. */ - /* If there is the TT_CLIENT_ROAM flag set, there is only one - * originator left in the list and we previously received a + /* If there is the BATADV_TT_CLIENT_ROAM flag set, there is only + * one originator left in the list and we previously received a * delete + roaming change for this originator. * * We should first delete the old originator before adding the * new one. */ - if (tt_global_entry->common.flags & TT_CLIENT_ROAM) { + if (tt_global_entry->common.flags & BATADV_TT_CLIENT_ROAM) { batadv_tt_global_del_orig_list(tt_global_entry); - tt_global_entry->common.flags &= ~TT_CLIENT_ROAM; + tt_global_entry->common.flags &= ~BATADV_TT_CLIENT_ROAM; tt_global_entry->roam_at = 0; } @@ -727,7 +733,8 @@ int batadv_tt_global_add(struct bat_priv *bat_priv, struct orig_node *orig_node, out_remove: /* remove address from local hash if present */ batadv_tt_local_remove(bat_priv, tt_global_entry->common.addr, - "global tt received", flags & TT_CLIENT_ROAM); + "global tt received", + flags & BATADV_TT_CLIENT_ROAM); ret = 1; out: if (tt_global_entry) @@ -759,8 +766,8 @@ batadv_tt_global_print_entry(struct tt_global_entry *tt_global_entry, seq_printf(seq, " * %pM (%3u) via %pM (%3u) [%c%c]\n", tt_global_entry->common.addr, orig_entry->ttvn, orig_entry->orig_node->orig, last_ttvn, - (flags & TT_CLIENT_ROAM ? 'R' : '.'), - (flags & TT_CLIENT_WIFI ? 'W' : '.')); + (flags & BATADV_TT_CLIENT_ROAM ? 'R' : '.'), + (flags & BATADV_TT_CLIENT_WIFI ? 'W' : '.')); } } @@ -874,8 +881,8 @@ static void batadv_tt_global_del_struct(struct bat_priv *bat_priv, } /* If the client is to be deleted, we check if it is the last origantor entry - * within tt_global entry. If yes, we set the TT_CLIENT_ROAM flag and the timer, - * otherwise we simply remove the originator scheduled for deletion. + * within tt_global entry. If yes, we set the BATADV_TT_CLIENT_ROAM flag and the + * timer, otherwise we simply remove the originator scheduled for deletion. */ static void batadv_tt_global_del_roaming(struct bat_priv *bat_priv, @@ -903,7 +910,7 @@ batadv_tt_global_del_roaming(struct bat_priv *bat_priv, if (last_entry) { /* its the last one, mark for roaming. */ - tt_global_entry->common.flags |= TT_CLIENT_ROAM; + tt_global_entry->common.flags |= BATADV_TT_CLIENT_ROAM; tt_global_entry->roam_at = jiffies; } else /* there is another entry, we can simply delete this @@ -942,7 +949,7 @@ static void batadv_tt_global_del(struct bat_priv *bat_priv, * event, there are two possibilities: * 1) the client roamed from node A to node B => if there * is only one originator left for this client, we mark - * it with TT_CLIENT_ROAM, we start a timer and we + * it with BATADV_TT_CLIENT_ROAM, we start a timer and we * wait for node B to claim it. In case of timeout * the entry is purged. * @@ -1022,7 +1029,7 @@ static void batadv_tt_global_roam_purge_list(struct bat_priv *bat_priv, hash_entry) { tt_global_entry = container_of(tt_common_entry, struct tt_global_entry, common); - if (!(tt_global_entry->common.flags & TT_CLIENT_ROAM)) + if (!(tt_global_entry->common.flags & BATADV_TT_CLIENT_ROAM)) continue; if (!batadv_has_timed_out(tt_global_entry->roam_at, BATADV_TT_CLIENT_ROAM_TIMEOUT)) @@ -1096,8 +1103,8 @@ static bool _batadv_is_ap_isolated(struct tt_local_entry *tt_local_entry, { bool ret = false; - if (tt_local_entry->common.flags & TT_CLIENT_WIFI && - tt_global_entry->common.flags & TT_CLIENT_WIFI) + if (tt_local_entry->common.flags & BATADV_TT_CLIENT_WIFI && + tt_global_entry->common.flags & BATADV_TT_CLIENT_WIFI) ret = true; return ret; @@ -1167,7 +1174,7 @@ static uint16_t batadv_tt_global_crc(struct bat_priv *bat_priv, { uint16_t total = 0, total_one; struct hashtable_t *hash = bat_priv->tt_global_hash; - struct tt_common_entry *tt_common_entry; + struct tt_common_entry *tt_common; struct tt_global_entry *tt_global_entry; struct hlist_node *node; struct hlist_head *head; @@ -1178,9 +1185,8 @@ static uint16_t batadv_tt_global_crc(struct bat_priv *bat_priv, head = &hash->table[i]; rcu_read_lock(); - hlist_for_each_entry_rcu(tt_common_entry, node, - head, hash_entry) { - tt_global_entry = container_of(tt_common_entry, + hlist_for_each_entry_rcu(tt_common, node, head, hash_entry) { + tt_global_entry = container_of(tt_common, struct tt_global_entry, common); /* Roaming clients are in the global table for @@ -1188,7 +1194,7 @@ static uint16_t batadv_tt_global_crc(struct bat_priv *bat_priv, * taken into account while computing the * global crc */ - if (tt_global_entry->common.flags & TT_CLIENT_ROAM) + if (tt_common->flags & BATADV_TT_CLIENT_ROAM) continue; /* find out if this global entry is announced by this @@ -1201,7 +1207,7 @@ static uint16_t batadv_tt_global_crc(struct bat_priv *bat_priv, total_one = 0; for (j = 0; j < ETH_ALEN; j++) total_one = crc16_byte(total_one, - tt_global_entry->common.addr[j]); + tt_common->addr[j]); total ^= total_one; } rcu_read_unlock(); @@ -1215,7 +1221,7 @@ static uint16_t batadv_tt_local_crc(struct bat_priv *bat_priv) { uint16_t total = 0, total_one; struct hashtable_t *hash = bat_priv->tt_local_hash; - struct tt_common_entry *tt_common_entry; + struct tt_common_entry *tt_common; struct hlist_node *node; struct hlist_head *head; uint32_t i; @@ -1225,17 +1231,16 @@ static uint16_t batadv_tt_local_crc(struct bat_priv *bat_priv) head = &hash->table[i]; rcu_read_lock(); - hlist_for_each_entry_rcu(tt_common_entry, node, - head, hash_entry) { + hlist_for_each_entry_rcu(tt_common, node, head, hash_entry) { /* not yet committed clients have not to be taken into * account while computing the CRC */ - if (tt_common_entry->flags & TT_CLIENT_NEW) + if (tt_common->flags & BATADV_TT_CLIENT_NEW) continue; total_one = 0; for (j = 0; j < ETH_ALEN; j++) total_one = crc16_byte(total_one, - tt_common_entry->addr[j]); + tt_common->addr[j]); total ^= total_one; } rcu_read_unlock(); @@ -1331,7 +1336,7 @@ static int batadv_tt_local_valid_entry(const void *entry_ptr, { const struct tt_common_entry *tt_common_entry = entry_ptr; - if (tt_common_entry->flags & TT_CLIENT_NEW) + if (tt_common_entry->flags & BATADV_TT_CLIENT_NEW) return 0; return 1; } @@ -1343,7 +1348,7 @@ static int batadv_tt_global_valid(const void *entry_ptr, const struct tt_global_entry *tt_global_entry; const struct orig_node *orig_node = data_ptr; - if (tt_common_entry->flags & TT_CLIENT_ROAM) + if (tt_common_entry->flags & BATADV_TT_CLIENT_ROAM) return 0; tt_global_entry = container_of(tt_common_entry, struct tt_global_entry, @@ -1450,17 +1455,17 @@ static int batadv_send_tt_request(struct bat_priv *bat_priv, tt_request = (struct tt_query_packet *)skb_put(skb, sizeof(struct tt_query_packet)); - tt_request->header.packet_type = BAT_TT_QUERY; + tt_request->header.packet_type = BATADV_TT_QUERY; tt_request->header.version = BATADV_COMPAT_VERSION; memcpy(tt_request->src, primary_if->net_dev->dev_addr, ETH_ALEN); memcpy(tt_request->dst, dst_orig_node->orig, ETH_ALEN); tt_request->header.ttl = BATADV_TTL; tt_request->ttvn = ttvn; tt_request->tt_data = htons(tt_crc); - tt_request->flags = TT_REQUEST; + tt_request->flags = BATADV_TT_REQUEST; if (full_table) - tt_request->flags |= TT_FULL_TABLE; + tt_request->flags |= BATADV_TT_FULL_TABLE; neigh_node = batadv_orig_node_get_router(dst_orig_node); if (!neigh_node) @@ -1509,7 +1514,7 @@ static bool batadv_send_other_tt_response(struct bat_priv *bat_priv, batadv_dbg(DBG_TT, bat_priv, "Received TT_REQUEST from %pM for ttvn: %u (%pM) [%c]\n", tt_request->src, tt_request->ttvn, tt_request->dst, - (tt_request->flags & TT_FULL_TABLE ? 'F' : '.')); + (tt_request->flags & BATADV_TT_FULL_TABLE ? 'F' : '.')); /* Let's get the orig node of the REAL destination */ req_dst_orig_node = batadv_orig_hash_find(bat_priv, tt_request->dst); @@ -1537,7 +1542,7 @@ static bool batadv_send_other_tt_response(struct bat_priv *bat_priv, goto out; /* If the full table has been explicitly requested */ - if (tt_request->flags & TT_FULL_TABLE || + if (tt_request->flags & BATADV_TT_FULL_TABLE || !req_dst_orig_node->tt_buff) full_table = true; else @@ -1584,15 +1589,15 @@ static bool batadv_send_other_tt_response(struct bat_priv *bat_priv, tt_response = (struct tt_query_packet *)skb->data; } - tt_response->header.packet_type = BAT_TT_QUERY; + tt_response->header.packet_type = BATADV_TT_QUERY; tt_response->header.version = BATADV_COMPAT_VERSION; tt_response->header.ttl = BATADV_TTL; memcpy(tt_response->src, req_dst_orig_node->orig, ETH_ALEN); memcpy(tt_response->dst, tt_request->src, ETH_ALEN); - tt_response->flags = TT_RESPONSE; + tt_response->flags = BATADV_TT_RESPONSE; if (full_table) - tt_response->flags |= TT_FULL_TABLE; + tt_response->flags |= BATADV_TT_FULL_TABLE; batadv_dbg(DBG_TT, bat_priv, "Sending TT_RESPONSE %pM via %pM for %pM (ttvn: %u)\n", @@ -1639,7 +1644,7 @@ static bool batadv_send_my_tt_response(struct bat_priv *bat_priv, batadv_dbg(DBG_TT, bat_priv, "Received TT_REQUEST from %pM for ttvn: %u (me) [%c]\n", tt_request->src, tt_request->ttvn, - (tt_request->flags & TT_FULL_TABLE ? 'F' : '.')); + (tt_request->flags & BATADV_TT_FULL_TABLE ? 'F' : '.')); my_ttvn = (uint8_t)atomic_read(&bat_priv->ttvn); @@ -1660,7 +1665,7 @@ static bool batadv_send_my_tt_response(struct bat_priv *bat_priv, /* If the full table has been explicitly requested or the gap * is too big send the whole local translation table */ - if (tt_request->flags & TT_FULL_TABLE || my_ttvn != req_ttvn || + if (tt_request->flags & BATADV_TT_FULL_TABLE || my_ttvn != req_ttvn || !bat_priv->tt_buff) full_table = true; else @@ -1705,20 +1710,20 @@ static bool batadv_send_my_tt_response(struct bat_priv *bat_priv, tt_response = (struct tt_query_packet *)skb->data; } - tt_response->header.packet_type = BAT_TT_QUERY; + tt_response->header.packet_type = BATADV_TT_QUERY; tt_response->header.version = BATADV_COMPAT_VERSION; tt_response->header.ttl = BATADV_TTL; memcpy(tt_response->src, primary_if->net_dev->dev_addr, ETH_ALEN); memcpy(tt_response->dst, tt_request->src, ETH_ALEN); - tt_response->flags = TT_RESPONSE; + tt_response->flags = BATADV_TT_RESPONSE; if (full_table) - tt_response->flags |= TT_FULL_TABLE; + tt_response->flags |= BATADV_TT_FULL_TABLE; batadv_dbg(DBG_TT, bat_priv, "Sending TT_RESPONSE to %pM via %pM [%c]\n", orig_node->orig, neigh_node->addr, - (tt_response->flags & TT_FULL_TABLE ? 'F' : '.')); + (tt_response->flags & BATADV_TT_FULL_TABLE ? 'F' : '.')); batadv_inc_counter(bat_priv, BATADV_CNT_TT_RESPONSE_TX); @@ -1764,8 +1769,8 @@ static void _batadv_tt_update_changes(struct bat_priv *bat_priv, int roams; for (i = 0; i < tt_num_changes; i++) { - if ((tt_change + i)->flags & TT_CLIENT_DEL) { - roams = (tt_change + i)->flags & TT_CLIENT_ROAM; + if ((tt_change + i)->flags & BATADV_TT_CLIENT_DEL) { + roams = (tt_change + i)->flags & BATADV_TT_CLIENT_ROAM; batadv_tt_global_del(bat_priv, orig_node, (tt_change + i)->addr, "tt removed by changes", @@ -1840,7 +1845,7 @@ bool batadv_is_my_client(struct bat_priv *bat_priv, const uint8_t *addr) /* Check if the client has been logically deleted (but is kept for * consistency purpose) */ - if (tt_local_entry->common.flags & TT_CLIENT_PENDING) + if (tt_local_entry->common.flags & BATADV_TT_CLIENT_PENDING) goto out; ret = true; out: @@ -1859,7 +1864,7 @@ void batadv_handle_tt_response(struct bat_priv *bat_priv, "Received TT_RESPONSE from %pM for ttvn %d t_size: %d [%c]\n", tt_response->src, tt_response->ttvn, ntohs(tt_response->tt_data), - (tt_response->flags & TT_FULL_TABLE ? 'F' : '.')); + (tt_response->flags & BATADV_TT_FULL_TABLE ? 'F' : '.')); /* we should have never asked a backbone gw */ if (batadv_bla_is_backbone_gw_orig(bat_priv, tt_response->src)) @@ -1869,7 +1874,7 @@ void batadv_handle_tt_response(struct bat_priv *bat_priv, if (!orig_node) goto out; - if (tt_response->flags & TT_FULL_TABLE) + if (tt_response->flags & BATADV_TT_FULL_TABLE) batadv_tt_fill_gtable(bat_priv, tt_response); else batadv_tt_update_changes(bat_priv, orig_node, @@ -2019,7 +2024,7 @@ static void batadv_send_roam_adv(struct bat_priv *bat_priv, uint8_t *client, roam_adv_packet = (struct roam_adv_packet *)skb_put(skb, sizeof(struct roam_adv_packet)); - roam_adv_packet->header.packet_type = BAT_ROAM_ADV; + roam_adv_packet->header.packet_type = BATADV_ROAM_ADV; roam_adv_packet->header.version = BATADV_COMPAT_VERSION; roam_adv_packet->header.ttl = BATADV_TTL; primary_if = batadv_primary_if_get_selected(bat_priv); @@ -2117,11 +2122,11 @@ out: return changed_num; } -/* Purge out all the tt local entries marked with TT_CLIENT_PENDING */ +/* Purge out all the tt local entries marked with BATADV_TT_CLIENT_PENDING */ static void batadv_tt_local_purge_pending_clients(struct bat_priv *bat_priv) { struct hashtable_t *hash = bat_priv->tt_local_hash; - struct tt_common_entry *tt_common_entry; + struct tt_common_entry *tt_common; struct tt_local_entry *tt_local_entry; struct hlist_node *node, *node_tmp; struct hlist_head *head; @@ -2136,18 +2141,18 @@ static void batadv_tt_local_purge_pending_clients(struct bat_priv *bat_priv) list_lock = &hash->list_locks[i]; spin_lock_bh(list_lock); - hlist_for_each_entry_safe(tt_common_entry, node, node_tmp, - head, hash_entry) { - if (!(tt_common_entry->flags & TT_CLIENT_PENDING)) + hlist_for_each_entry_safe(tt_common, node, node_tmp, head, + hash_entry) { + if (!(tt_common->flags & BATADV_TT_CLIENT_PENDING)) continue; batadv_dbg(DBG_TT, bat_priv, "Deleting local tt entry (%pM): pending\n", - tt_common_entry->addr); + tt_common->addr); atomic_dec(&bat_priv->num_local_tt); hlist_del_rcu(node); - tt_local_entry = container_of(tt_common_entry, + tt_local_entry = container_of(tt_common, struct tt_local_entry, common); batadv_tt_local_entry_free_ref(tt_local_entry); @@ -2167,7 +2172,7 @@ static int batadv_tt_commit_changes(struct bat_priv *bat_priv, return -ENOENT; changed_num = batadv_tt_set_flags(bat_priv->tt_local_hash, - TT_CLIENT_NEW, false); + BATADV_TT_CLIENT_NEW, false); /* all reset entries have to be counted as local entries */ atomic_add(changed_num, &bat_priv->num_local_tt); @@ -2326,7 +2331,7 @@ bool batadv_tt_global_client_is_roaming(struct bat_priv *bat_priv, if (!tt_global_entry) goto out; - ret = tt_global_entry->common.flags & TT_CLIENT_ROAM; + ret = tt_global_entry->common.flags & BATADV_TT_CLIENT_ROAM; batadv_tt_global_entry_free_ref(tt_global_entry); out: return ret; diff --git a/net/batman-adv/unicast.c b/net/batman-adv/unicast.c index 8454d916cd01..c4603552f9d8 100644 --- a/net/batman-adv/unicast.c +++ b/net/batman-adv/unicast.c @@ -42,7 +42,7 @@ batadv_frag_merge_packet(struct list_head *head, int uni_diff = sizeof(*up) - hdr_len; /* set skb to the first part and tmp_skb to the second part */ - if (up->flags & UNI_FRAG_HEAD) { + if (up->flags & BATADV_UNI_FRAG_HEAD) { tmp_skb = tfp->skb; } else { tmp_skb = skb; @@ -66,7 +66,7 @@ batadv_frag_merge_packet(struct list_head *head, memmove(skb->data + uni_diff, skb->data, hdr_len); unicast_packet = (struct unicast_packet *)skb_pull(skb, uni_diff); - unicast_packet->header.packet_type = BAT_UNICAST; + unicast_packet->header.packet_type = BATADV_UNICAST; return skb; @@ -121,7 +121,7 @@ batadv_frag_search_packet(struct list_head *head, struct unicast_frag_packet *tmp_up = NULL; uint16_t search_seqno; - if (up->flags & UNI_FRAG_HEAD) + if (up->flags & BATADV_UNI_FRAG_HEAD) search_seqno = ntohs(up->seqno)+1; else search_seqno = ntohs(up->seqno)-1; @@ -138,8 +138,8 @@ batadv_frag_search_packet(struct list_head *head, if (tfp->seqno == search_seqno) { - if ((tmp_up->flags & UNI_FRAG_HEAD) != - (up->flags & UNI_FRAG_HEAD)) + if ((tmp_up->flags & BATADV_UNI_FRAG_HEAD) != + (up->flags & BATADV_UNI_FRAG_HEAD)) return tfp; else goto mov_tail; @@ -254,15 +254,15 @@ int batadv_frag_send_skb(struct sk_buff *skb, struct bat_priv *bat_priv, frag1->header.ttl--; frag1->header.version = BATADV_COMPAT_VERSION; - frag1->header.packet_type = BAT_UNICAST_FRAG; + frag1->header.packet_type = BATADV_UNICAST_FRAG; memcpy(frag1->orig, primary_if->net_dev->dev_addr, ETH_ALEN); memcpy(frag2, frag1, sizeof(*frag2)); if (data_len & 1) - large_tail = UNI_FRAG_LARGETAIL; + large_tail = BATADV_UNI_FRAG_LARGETAIL; - frag1->flags = UNI_FRAG_HEAD | large_tail; + frag1->flags = BATADV_UNI_FRAG_HEAD | large_tail; frag2->flags = large_tail; seqno = atomic_add_return(2, &hard_iface->frag_seqno); @@ -321,7 +321,7 @@ find_router: unicast_packet->header.version = BATADV_COMPAT_VERSION; /* batman packet type: unicast */ - unicast_packet->header.packet_type = BAT_UNICAST; + unicast_packet->header.packet_type = BATADV_UNICAST; /* set unicast ttl */ unicast_packet->header.ttl = BATADV_TTL; /* copy the destination for faster routing */ diff --git a/net/batman-adv/unicast.h b/net/batman-adv/unicast.h index 936287f552ee..510e23f4179d 100644 --- a/net/batman-adv/unicast.h +++ b/net/batman-adv/unicast.h @@ -41,8 +41,8 @@ static inline int batadv_frag_can_reassemble(const struct sk_buff *skb, int mtu) unicast_packet = (struct unicast_frag_packet *)skb->data; - if (unicast_packet->flags & UNI_FRAG_LARGETAIL) { - if (unicast_packet->flags & UNI_FRAG_HEAD) + if (unicast_packet->flags & BATADV_UNI_FRAG_LARGETAIL) { + if (unicast_packet->flags & BATADV_UNI_FRAG_HEAD) uneven_correction = 1; else uneven_correction = -1; diff --git a/net/batman-adv/vis.c b/net/batman-adv/vis.c index c920b4b8516b..f5692eef613a 100644 --- a/net/batman-adv/vis.c +++ b/net/batman-adv/vis.c @@ -256,7 +256,7 @@ int batadv_vis_seq_print_text(struct seq_file *seq, void *offset) if (!primary_if) goto out; - if (vis_server == VIS_TYPE_CLIENT_UPDATE) + if (vis_server == BATADV_VIS_TYPE_CLIENT_UPDATE) goto out; spin_lock_bh(&bat_priv->vis_hash_lock); @@ -437,7 +437,7 @@ void batadv_receive_server_sync_packet(struct bat_priv *bat_priv, int is_new, make_broadcast; int vis_server = atomic_read(&bat_priv->vis_mode); - make_broadcast = (vis_server == VIS_TYPE_SERVER_SYNC); + make_broadcast = (vis_server == BATADV_VIS_TYPE_SERVER_SYNC); spin_lock_bh(&bat_priv->vis_hash_lock); info = batadv_add_packet(bat_priv, vis_packet, vis_info_len, @@ -448,7 +448,7 @@ void batadv_receive_server_sync_packet(struct bat_priv *bat_priv, /* only if we are server ourselves and packet is newer than the one in * hash. */ - if (vis_server == VIS_TYPE_SERVER_SYNC && is_new) + if (vis_server == BATADV_VIS_TYPE_SERVER_SYNC && is_new) batadv_send_list_add(bat_priv, info); end: spin_unlock_bh(&bat_priv->vis_hash_lock); @@ -470,7 +470,7 @@ void batadv_receive_client_update_packet(struct bat_priv *bat_priv, return; /* Are we the target for this VIS packet? */ - if (vis_server == VIS_TYPE_SERVER_SYNC && + if (vis_server == BATADV_VIS_TYPE_SERVER_SYNC && batadv_is_my_mac(vis_packet->target_orig)) are_target = 1; @@ -486,7 +486,7 @@ void batadv_receive_client_update_packet(struct bat_priv *bat_priv, /* send only if we're the target server or ... */ if (are_target && is_new) { - packet->vis_type = VIS_TYPE_SERVER_SYNC; /* upgrade! */ + packet->vis_type = BATADV_VIS_TYPE_SERVER_SYNC; /* upgrade! */ batadv_send_list_add(bat_priv, info); /* ... we're not the recipient (and thus need to forward). */ @@ -526,7 +526,7 @@ static int batadv_find_best_vis_server(struct bat_priv *bat_priv, if (!router) continue; - if ((orig_node->flags & VIS_SERVER) && + if ((orig_node->flags & BATADV_VIS_SERVER) && (router->tq_avg > best_tq)) { best_tq = router->tq_avg; memcpy(packet->target_orig, orig_node->orig, @@ -580,7 +580,7 @@ static int batadv_generate_vis_packet(struct bat_priv *bat_priv) packet->entries = 0; skb_trim(info->skb_packet, sizeof(*packet)); - if (packet->vis_type == VIS_TYPE_CLIENT_UPDATE) { + if (packet->vis_type == BATADV_VIS_TYPE_CLIENT_UPDATE) { best_tq = batadv_find_best_vis_server(bat_priv, info); if (best_tq < 0) @@ -707,7 +707,7 @@ static void batadv_broadcast_vis_packet(struct bat_priv *bat_priv, rcu_read_lock(); hlist_for_each_entry_rcu(orig_node, node, head, hash_entry) { /* if it's a vis server and reachable, send it. */ - if (!(orig_node->flags & VIS_SERVER)) + if (!(orig_node->flags & BATADV_VIS_SERVER)) continue; router = batadv_orig_node_get_router(orig_node); @@ -875,7 +875,7 @@ int batadv_vis_init(struct bat_priv *bat_priv) kref_init(&bat_priv->my_vis_info->refcount); bat_priv->my_vis_info->bat_priv = bat_priv; packet->header.version = BATADV_COMPAT_VERSION; - packet->header.packet_type = BAT_VIS; + packet->header.packet_type = BATADV_VIS; packet->header.ttl = BATADV_TTL; packet->seqno = 0; packet->entries = 0; |