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allow to register ICMPv6 echo reply handler #667

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allow to register ICMPv6 echo reply handler #667

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8 changes: 8 additions & 0 deletions sys/net/include/sixlowpan/icmp.h
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Original file line number Diff line number Diff line change
Expand Up @@ -165,6 +165,14 @@ void icmpv6_send_echo_request(ipv6_addr_t *destaddr, uint16_t id,
void icmpv6_send_echo_reply(ipv6_addr_t *destaddr, uint16_t id,
uint16_t seq, char *data, size_t data_len);

/**
* @brief Register a handler for ICMPv6 echo replys.
*
* @param[in] handle_reply Function to handle a ICMPv6 echo reply.
*/
void icmpv6_register_echo_reply_handler(void (*handle_reply)(ipv6_hdr_t *ipv6_buf,
icmpv6_echo_reply_hdr_t *echo_buf));

/**
* @brief Send ICMPv6 router solicitation.
*
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9 changes: 9 additions & 0 deletions sys/net/network_layer/sixlowpan/icmp.c
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Expand Up @@ -138,6 +138,7 @@ uint8_t icmpv6_opt_hdr_len = 0;
uint8_t recvd_cids_len = 0;
ndp_prefix_list_t *recvd_prefixes[OPT_PI_LIST_LEN];
uint8_t recvd_pref_len = 0;
void (*handle_echo_reply)(ipv6_hdr_t *ipv6_buf, icmpv6_echo_reply_hdr_t *echo_buf) = 0;

void def_rtr_lst_add(ipv6_addr_t *ipaddr, uint32_t rtr_ltime);
void def_rtr_lst_rem(ndp_default_router_list_t *entry);
Expand Down Expand Up @@ -417,6 +418,14 @@ void recv_echo_repl(void)
}

#endif

if (handle_echo_reply != NULL) {
handle_echo_reply(ipv6_buf, echo_buf);
}
}

void icmpv6_register_echo_reply_handler(void (*handle_reply)(ipv6_hdr_t *ipv6_buf, icmpv6_echo_reply_hdr_t *echo_buf)) {
handle_echo_reply = handle_reply;
}

void recv_rtr_sol(void)
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