diff options
Diffstat (limited to 'net/dccp/ccids/lib/packet_history.c')
| -rw-r--r-- | net/dccp/ccids/lib/packet_history.c | 27 |
1 files changed, 23 insertions, 4 deletions
diff --git a/net/dccp/ccids/lib/packet_history.c b/net/dccp/ccids/lib/packet_history.c index ad98d6a..420c60f 100644 --- a/net/dccp/ccids/lib/packet_history.c +++ b/net/dccp/ccids/lib/packet_history.c @@ -1,13 +1,13 @@ /* - * net/dccp/packet_history.h + * net/dccp/packet_history.c * - * Copyright (c) 2005 The University of Waikato, Hamilton, New Zealand. + * Copyright (c) 2005-6 The University of Waikato, Hamilton, New Zealand. * * An implementation of the DCCP protocol * * This code has been developed by the University of Waikato WAND * research group. For further information please see http://www.wand.net.nz/ - * or e-mail Ian McDonald - iam4@cs.waikato.ac.nz + * or e-mail Ian McDonald - ian.mcdonald@jandi.co.nz * * This code also uses code from Lulea University, rereleased as GPL by its * authors: @@ -365,6 +365,25 @@ struct dccp_tx_hist_entry * EXPORT_SYMBOL_GPL(dccp_tx_hist_find_entry); +int dccp_rx_hist_find_entry(const struct list_head *list, const u64 seq, + u8 *ccval) +{ + struct dccp_rx_hist_entry *packet = NULL, *entry; + + list_for_each_entry(entry, list, dccphrx_node) + if (entry->dccphrx_seqno == seq) { + packet = entry; + break; + } + + if (packet) + *ccval = packet->dccphrx_ccval; + + return packet != NULL; +} + +EXPORT_SYMBOL_GPL(dccp_rx_hist_find_entry); + void dccp_tx_hist_purge_older(struct dccp_tx_hist *hist, struct list_head *list, struct dccp_tx_hist_entry *packet) @@ -391,7 +410,7 @@ void dccp_tx_hist_purge(struct dccp_tx_hist *hist, struct list_head *list) EXPORT_SYMBOL_GPL(dccp_tx_hist_purge); -MODULE_AUTHOR("Ian McDonald <iam4@cs.waikato.ac.nz>, " +MODULE_AUTHOR("Ian McDonald <ian.mcdonald@jandi.co.nz>, " "Arnaldo Carvalho de Melo <acme@ghostprotocols.net>"); MODULE_DESCRIPTION("DCCP TFRC library"); MODULE_LICENSE("GPL"); |
