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RPL: do not add K flag to no-path DAO as we discard the ACK anyway

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Simon Duquennoy 2016-04-27 14:19:26 +02:00
parent 5b5f07ba52
commit 4392507019
1 changed files with 3 additions and 1 deletions
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4
core/net/rpl/rpl-icmp6.c
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@ -1050,7 +1050,9 @@ dao_output_target_seq(rpl_parent_t *parent, uip_ipaddr_t *prefix,
buffer[pos] |= RPL_DAO_D_FLAG; buffer[pos] |= RPL_DAO_D_FLAG;
#endif /* RPL_DAO_SPECIFY_DAG */ #endif /* RPL_DAO_SPECIFY_DAG */
#if RPL_WITH_DAO_ACK #if RPL_WITH_DAO_ACK
buffer[pos] |= RPL_DAO_K_FLAG; if(lifetime != RPL_ZERO_LIFETIME) {
buffer[pos] |= RPL_DAO_K_FLAG;
}
#endif /* RPL_WITH_DAO_ACK */ #endif /* RPL_WITH_DAO_ACK */
++pos; ++pos;
buffer[pos++] = 0; /* reserved */ buffer[pos++] = 0; /* reserved */