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Move HT CSA related IE function

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Move Secondary Channel element function to ieee802_11_ht.c.

Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
This commit is contained in:
Andrei Otcheretianski 2015-09-08 12:46:21 +03:00 committed by Jouni Malinen
parent 98b0508121
commit 967791fe60
3 changed files with 25 additions and 22 deletions
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24
src/ap/beacon.c
View file

@ -326,28 +326,6 @@ static u8 * hostapd_eid_ecsa(struct hostapd_data *hapd, u8 *eid)
}
static u8 * hostapd_eid_secondary_channel(struct hostapd_data *hapd, u8 *eid)
{
u8 sec_ch;
if (!hapd->cs_freq_params.sec_channel_offset)
return eid;
if (hapd->cs_freq_params.sec_channel_offset == -1)
sec_ch = HT_INFO_HT_PARAM_SECONDARY_CHNL_BELOW;
else if (hapd->cs_freq_params.sec_channel_offset == 1)
sec_ch = HT_INFO_HT_PARAM_SECONDARY_CHNL_ABOVE;
else
return eid;
*eid++ = WLAN_EID_SECONDARY_CHANNEL_OFFSET;
*eid++ = 1;
*eid++ = sec_ch;
return eid;
}
static u8 * hostapd_add_csa_elems(struct hostapd_data *hapd, u8 *pos,
u8 *start, unsigned int *csa_counter_off,
unsigned int *ecsa_counter_off)
@ -376,7 +354,9 @@ static u8 * hostapd_add_csa_elems(struct hostapd_data *hapd, u8 *pos,
/* at least one of ies is added */
if (pos != curr_pos) {
#ifdef CONFIG_IEEE80211N
curr_pos = hostapd_eid_secondary_channel(hapd, curr_pos);
#endif /* CONFIG_IEEE80211N */
#ifdef CONFIG_IEEE80211AC
curr_pos = hostapd_eid_wb_chsw_wrapper(hapd, curr_pos);
#endif /* CONFIG_IEEE80211AC */

1
src/ap/ieee802_11.h
View file

@ -49,6 +49,7 @@ u8 * hostapd_eid_supp_rates(struct hostapd_data *hapd, u8 *eid);
u8 * hostapd_eid_ext_supp_rates(struct hostapd_data *hapd, u8 *eid);
u8 * hostapd_eid_ht_capabilities(struct hostapd_data *hapd, u8 *eid);
u8 * hostapd_eid_ht_operation(struct hostapd_data *hapd, u8 *eid);
u8 * hostapd_eid_secondary_channel(struct hostapd_data *hapd, u8 *eid);
u8 * hostapd_eid_vht_capabilities(struct hostapd_data *hapd, u8 *eid);
u8 * hostapd_eid_vht_operation(struct hostapd_data *hapd, u8 *eid);
u8 * hostapd_eid_vendor_vht(struct hostapd_data *hapd, u8 *eid);

22
src/ap/ieee802_11_ht.c
View file

@ -108,6 +108,28 @@ u8 * hostapd_eid_ht_operation(struct hostapd_data *hapd, u8 *eid)
}
u8 * hostapd_eid_secondary_channel(struct hostapd_data *hapd, u8 *eid)
{
u8 sec_ch;
if (!hapd->cs_freq_params.sec_channel_offset)
return eid;
if (hapd->cs_freq_params.sec_channel_offset == -1)
sec_ch = HT_INFO_HT_PARAM_SECONDARY_CHNL_BELOW;
else if (hapd->cs_freq_params.sec_channel_offset == 1)
sec_ch = HT_INFO_HT_PARAM_SECONDARY_CHNL_ABOVE;
else
return eid;
*eid++ = WLAN_EID_SECONDARY_CHANNEL_OFFSET;
*eid++ = 1;
*eid++ = sec_ch;
return eid;
}
/*
op_mode
Set to 0 (HT pure) under the followign conditions