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gnrc_ipv6_nib: fix setting RIO flags

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We have to use NDP_OPT_RI_FLAGS_MASK, not NDP_OPT_PI_FLAGS_MASK.
This fixes flags always being 0.
This commit is contained in:
Benjamin Valentin 2021-10-15 15:49:13 +02:00
parent 32be74291c
commit 0e7b8d09d5
1 changed files with 1 additions and 1 deletions
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2
sys/net/gnrc/network_layer/ndp/gnrc_ndp.c
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@ -216,7 +216,7 @@ gnrc_pktsnip_t *gnrc_ndp_opt_ri_build(const ipv6_addr_t *prefix,
ndp_opt_ri_t *ri_opt = pkt->data;
ri_opt->prefix_len = prefix_len;
ri_opt->flags = (flags & NDP_OPT_PI_FLAGS_MASK);
ri_opt->flags = (flags & NDP_OPT_RI_FLAGS_MASK);
ri_opt->route_ltime = byteorder_htonl(route_ltime);
/* Bits beyond prefix_len MUST be 0 */
ipv6_addr_set_unspecified(&ri_opt->prefix);