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Improved parent management: parent neighbor is retained until a better neighbor is found (with 1 ETX less than parent). Don't drop parent neighbors when loop is detected (loops are transient anyway).

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This commit is contained in:
adamdunkels 2010-04-01 10:45:21 +00:00
parent d7457bc340
commit a8d8b6d31d
1 changed files with 4 additions and 4 deletions
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8
core/net/rime/collect.h
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@ -47,7 +47,7 @@
* *
* This file is part of the Contiki operating system. * This file is part of the Contiki operating system.
* *
* $Id: collect.h,v 1.15 2010/03/25 08:51:07 adamdunkels Exp $ * $Id: collect.h,v 1.16 2010/04/01 10:45:21 adamdunkels Exp $
*/ */
/** /**
@ -90,13 +90,13 @@ struct collect_conn {
#endif /* COLLECT_CONF_ANNOUNCEMENTS */ #endif /* COLLECT_CONF_ANNOUNCEMENTS */
const struct collect_callbacks *cb; const struct collect_callbacks *cb;
struct ctimer t; struct ctimer t;
struct ctimer retransmission_timer;
rimeaddr_t parent;
rimeaddr_t last_received_addr;
uint16_t rtmetric; uint16_t rtmetric;
uint8_t sending, transmissions, max_rexmits; uint8_t sending, transmissions, max_rexmits;
uint8_t seqno, last_received_seqno; uint8_t seqno, last_received_seqno;
rimeaddr_t last_received_addr;
uint8_t eseqno; uint8_t eseqno;
struct ctimer retransmission_timer;
rimeaddr_t current_receiver;
uint8_t is_router; uint8_t is_router;
}; };