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[net80211] use the correct freq2 field when populating VHT operation element.

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Whilst here, leave a TODO comment so I revisit this routine in the context
of hostap operation probe requests for IBSS/mesh.
This commit is contained in:
adrian 2017-01-08 10:07:54 +00:00
parent a2b76bd9d8
commit 8307d427bf
1 changed files with 9 additions and 1 deletions
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10
sys/net80211/ieee80211_vht.c
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@ -352,6 +352,14 @@ ieee80211_vht_get_chwidth_ie(struct ieee80211_channel *c)
/*
* Note: this just uses the current channel information;
* it doesn't use the node info after parsing.
*
* XXX TODO: need to make the basic MCS set configurable.
* XXX TODO: read 802.11-2013 to determine what to set
* chwidth to when scanning. I have a feeling
* it isn't involved in scanning and we shouldn't
* be sending it; and I don't yet know what to set
* it to for IBSS or hostap where the peer may be
* a completely different channel width to us.
*/
uint8_t *
ieee80211_add_vhtinfo(uint8_t *frm, struct ieee80211_node *ni)
@ -380,7 +388,7 @@ ieee80211_add_vhtinfo(uint8_t *frm, struct ieee80211_node *ni)
*frm++ = ni->ni_chan->ic_vht_ch_freq1;
/* 8-bit freq2 */
*frm++ = ni->ni_chan->ic_vht_ch_freq1;
*frm++ = ni->ni_chan->ic_vht_ch_freq2;
/* 16-bit basic MCS set - just MCS0..7 for NSS=1 for now */
ADDSHORT(frm, 0xfffc);