| fragmentation.c (5b6698b0e4a37053de35cc24ee695b98a7eb712b) | fragmentation.c (0402e444cd199389b7fe47be68a67b817e09e097) |
|---|---|
| 1/* Copyright (C) 2013-2014 B.A.T.M.A.N. contributors: 2 * 3 * Martin Hundebøll <martin@hundeboll.net> 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 * --- 420 unchanged lines hidden (view full) --- 429 unsigned header_size = sizeof(frag_header); 430 unsigned max_fragment_size, max_packet_size; 431 bool ret = false; 432 433 /* To avoid merge and refragmentation at next-hops we never send 434 * fragments larger than BATADV_FRAG_MAX_FRAG_SIZE 435 */ 436 mtu = min_t(unsigned, mtu, BATADV_FRAG_MAX_FRAG_SIZE); | 1/* Copyright (C) 2013-2014 B.A.T.M.A.N. contributors: 2 * 3 * Martin Hundebøll <martin@hundeboll.net> 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 * --- 420 unchanged lines hidden (view full) --- 429 unsigned header_size = sizeof(frag_header); 430 unsigned max_fragment_size, max_packet_size; 431 bool ret = false; 432 433 /* To avoid merge and refragmentation at next-hops we never send 434 * fragments larger than BATADV_FRAG_MAX_FRAG_SIZE 435 */ 436 mtu = min_t(unsigned, mtu, BATADV_FRAG_MAX_FRAG_SIZE); |
| 437 max_fragment_size = (mtu - header_size - ETH_HLEN); | 437 max_fragment_size = mtu - header_size; |
| 438 max_packet_size = max_fragment_size * BATADV_FRAG_MAX_FRAGMENTS; 439 440 /* Don't even try to fragment, if we need more than 16 fragments */ 441 if (skb->len > max_packet_size) 442 goto out_err; 443 444 bat_priv = orig_node->bat_priv; 445 primary_if = batadv_primary_if_get_selected(bat_priv); --- 53 unchanged lines hidden --- | 438 max_packet_size = max_fragment_size * BATADV_FRAG_MAX_FRAGMENTS; 439 440 /* Don't even try to fragment, if we need more than 16 fragments */ 441 if (skb->len > max_packet_size) 442 goto out_err; 443 444 bat_priv = orig_node->bat_priv; 445 primary_if = batadv_primary_if_get_selected(bat_priv); --- 53 unchanged lines hidden --- |