| main.c (e23c34bb41da65f354fb7eee04300c56ee48f60c) | main.c (a40d9b075c21f06872de3f05cc2eb3d06665e2ff) |
|---|---|
| 1/* Copyright (C) 2007-2013 B.A.T.M.A.N. contributors: 2 * 3 * Marek Lindner, Simon Wunderlich 4 * 5 * This program is free software; you can redistribute it and/or 6 * modify it under the terms of version 2 of the GNU General Public 7 * License as published by the Free Software Foundation. 8 * --- 369 unchanged lines hidden (view full) --- 378 goto err_free; 379 380 /* discard frames on not active interfaces */ 381 if (hard_iface->if_status != BATADV_IF_ACTIVE) 382 goto err_free; 383 384 batadv_ogm_packet = (struct batadv_ogm_packet *)skb->data; 385 | 1/* Copyright (C) 2007-2013 B.A.T.M.A.N. contributors: 2 * 3 * Marek Lindner, Simon Wunderlich 4 * 5 * This program is free software; you can redistribute it and/or 6 * modify it under the terms of version 2 of the GNU General Public 7 * License as published by the Free Software Foundation. 8 * --- 369 unchanged lines hidden (view full) --- 378 goto err_free; 379 380 /* discard frames on not active interfaces */ 381 if (hard_iface->if_status != BATADV_IF_ACTIVE) 382 goto err_free; 383 384 batadv_ogm_packet = (struct batadv_ogm_packet *)skb->data; 385 |
| 386 if (batadv_ogm_packet->header.version != BATADV_COMPAT_VERSION) { | 386 if (batadv_ogm_packet->version != BATADV_COMPAT_VERSION) { |
| 387 batadv_dbg(BATADV_DBG_BATMAN, bat_priv, 388 "Drop packet: incompatible batman version (%i)\n", | 387 batadv_dbg(BATADV_DBG_BATMAN, bat_priv, 388 "Drop packet: incompatible batman version (%i)\n", |
| 389 batadv_ogm_packet->header.version); | 389 batadv_ogm_packet->version); |
| 390 goto err_free; 391 } 392 393 /* all receive handlers return whether they received or reused 394 * the supplied skb. if not, we have to free the skb. 395 */ | 390 goto err_free; 391 } 392 393 /* all receive handlers return whether they received or reused 394 * the supplied skb. if not, we have to free the skb. 395 */ |
| 396 idx = batadv_ogm_packet->header.packet_type; | 396 idx = batadv_ogm_packet->packet_type; |
| 397 ret = (*batadv_rx_handler[idx])(skb, hard_iface); 398 399 if (ret == NET_RX_DROP) 400 kfree_skb(skb); 401 402 /* return NET_RX_SUCCESS in any case as we 403 * most probably dropped the packet for 404 * routing-logical reasons. --- 709 unchanged lines hidden (view full) --- 1114 skb = netdev_alloc_skb_ip_align(NULL, ETH_HLEN + hdr_len + tvlv_len); 1115 if (!skb) 1116 goto out; 1117 1118 skb->priority = TC_PRIO_CONTROL; 1119 skb_reserve(skb, ETH_HLEN); 1120 tvlv_buff = skb_put(skb, sizeof(*unicast_tvlv_packet) + tvlv_len); 1121 unicast_tvlv_packet = (struct batadv_unicast_tvlv_packet *)tvlv_buff; | 397 ret = (*batadv_rx_handler[idx])(skb, hard_iface); 398 399 if (ret == NET_RX_DROP) 400 kfree_skb(skb); 401 402 /* return NET_RX_SUCCESS in any case as we 403 * most probably dropped the packet for 404 * routing-logical reasons. --- 709 unchanged lines hidden (view full) --- 1114 skb = netdev_alloc_skb_ip_align(NULL, ETH_HLEN + hdr_len + tvlv_len); 1115 if (!skb) 1116 goto out; 1117 1118 skb->priority = TC_PRIO_CONTROL; 1119 skb_reserve(skb, ETH_HLEN); 1120 tvlv_buff = skb_put(skb, sizeof(*unicast_tvlv_packet) + tvlv_len); 1121 unicast_tvlv_packet = (struct batadv_unicast_tvlv_packet *)tvlv_buff; |
| 1122 unicast_tvlv_packet->header.packet_type = BATADV_UNICAST_TVLV; 1123 unicast_tvlv_packet->header.version = BATADV_COMPAT_VERSION; 1124 unicast_tvlv_packet->header.ttl = BATADV_TTL; | 1122 unicast_tvlv_packet->packet_type = BATADV_UNICAST_TVLV; 1123 unicast_tvlv_packet->version = BATADV_COMPAT_VERSION; 1124 unicast_tvlv_packet->ttl = BATADV_TTL; |
| 1125 unicast_tvlv_packet->reserved = 0; 1126 unicast_tvlv_packet->tvlv_len = htons(tvlv_len); 1127 unicast_tvlv_packet->align = 0; 1128 memcpy(unicast_tvlv_packet->src, src, ETH_ALEN); 1129 memcpy(unicast_tvlv_packet->dst, dst, ETH_ALEN); 1130 1131 tvlv_buff = (unsigned char *)(unicast_tvlv_packet + 1); 1132 tvlv_hdr = (struct batadv_tvlv_hdr *)tvlv_buff; --- 82 unchanged lines hidden --- | 1125 unicast_tvlv_packet->reserved = 0; 1126 unicast_tvlv_packet->tvlv_len = htons(tvlv_len); 1127 unicast_tvlv_packet->align = 0; 1128 memcpy(unicast_tvlv_packet->src, src, ETH_ALEN); 1129 memcpy(unicast_tvlv_packet->dst, dst, ETH_ALEN); 1130 1131 tvlv_buff = (unsigned char *)(unicast_tvlv_packet + 1); 1132 tvlv_hdr = (struct batadv_tvlv_hdr *)tvlv_buff; --- 82 unchanged lines hidden --- |