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netif_hdr: print 0-length L2 addresses correctly

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This commit is contained in:
Martine Lenders 2015-05-08 19:08:21 +02:00
parent 2682c38ee8
commit ec61db5234
1 changed files with 20 additions and 8 deletions
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28
sys/net/crosslayer/ng_netif/hdr/ng_netif_hdr_print.c
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@ -24,14 +24,26 @@ void ng_netif_hdr_print(ng_netif_hdr_t *hdr)
printf("if_pid: %" PRIkernel_pid " ", hdr->if_pid);
printf("rssi: %" PRIu8 " ", hdr->rssi);
printf("lqi: %" PRIu8 "\n", hdr->lqi);
printf("src_l2addr: %s\n",
ng_netif_addr_to_str(addr_str, sizeof(addr_str),
ng_netif_hdr_get_src_addr(hdr),
(size_t)hdr->src_l2addr_len));
printf("dst_l2addr: %s\n",
ng_netif_addr_to_str(addr_str, sizeof(addr_str),
ng_netif_hdr_get_dst_addr(hdr),
(size_t)hdr->dst_l2addr_len));
if (hdr->src_l2addr_len > 0) {
printf("src_l2addr: %s\n",
ng_netif_addr_to_str(addr_str, sizeof(addr_str),
ng_netif_hdr_get_src_addr(hdr),
(size_t)hdr->src_l2addr_len));
}
else {
puts("src_l2addr: (nil)");
}
if (hdr->dst_l2addr_len > 0) {
printf("dst_l2addr: %s\n",
ng_netif_addr_to_str(addr_str, sizeof(addr_str),
ng_netif_hdr_get_dst_addr(hdr),
(size_t)hdr->dst_l2addr_len));
}
else {
puts("dst_l2addr: (nil)");
}
}
/** @} */