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qcacld-3.0: Add OCI IE in SA Query request

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Add OCI IE in SA Query request, if host and the peer both OCV capable.
If both host and peer are OCV capable and host doesn't add OCI IE SA
Query request, peer fails to send SA query response that leads to
disconnection.

Change-Id: I734a4bea04dbe2126082e4e514b9865d33575fd0
CRs-Fixed: 2946244
This commit is contained in:
Abhishek Ambure 2021-05-17 13:25:03 +05:30 • committed by Madan Koyyalamudi
commit bca68f99e4
1 changed files with 56 additions and 53 deletions
Download patch file Download diff file Expand all files Collapse all files

109
core/mac/src/pe/lim/lim_send_management_frames.c
View file

@ -4989,6 +4989,59 @@ returnAfterError:
return status_code;
}
static bool
lim_is_self_and_peer_ocv_capable(struct mac_context *mac,
uint8_t *peer,
struct pe_session *pe_session)
{
uint16_t self_rsn_cap, aid;
tpDphHashNode sta_ds;
self_rsn_cap = wlan_crypto_get_param(pe_session->vdev,
WLAN_CRYPTO_PARAM_RSN_CAP);
if (!(self_rsn_cap & WLAN_CRYPTO_RSN_CAP_OCV_SUPPORTED))
return false;
sta_ds = dph_lookup_hash_entry(mac, peer, &aid,
&pe_session->dph.dphHashTable);
if (sta_ds && sta_ds->ocv_enabled)
return true;
return false;
}
static void
lim_fill_oci_params(struct mac_context *mac, struct pe_session *session,
tDot11fIEoci *oci)
{
uint8_t ch_offset;
uint8_t prim_ch_num = wlan_reg_freq_to_chan(mac->pdev,
session->curr_op_freq);
if (session->ch_width == CH_WIDTH_80MHZ) {
ch_offset = BW80;
} else {
switch (session->htSecondaryChannelOffset) {
case PHY_DOUBLE_CHANNEL_HIGH_PRIMARY:
ch_offset = BW40_HIGH_PRIMARY;
break;
case PHY_DOUBLE_CHANNEL_LOW_PRIMARY:
ch_offset = BW40_LOW_PRIMARY;
break;
default:
ch_offset = BW20;
break;
}
}
oci->op_class = lim_op_class_from_bandwidth(mac,
session->curr_op_freq,
session->ch_width,
ch_offset);
oci->prim_ch_num = prim_ch_num;
oci->freq_seg_1_ch_num = session->ch_center_freq_seg1;
oci->present = 1;
}
#ifdef WLAN_FEATURE_11W
/**
* \brief Send SA query request action frame to peer
@ -5032,6 +5085,9 @@ QDF_STATUS lim_send_sa_query_request_frame(struct mac_context *mac, uint8_t *tra
/* 11w SA Query Request transId */
qdf_mem_copy(&frm.TransactionId.transId[0], &transId[0], 2);
if (lim_is_self_and_peer_ocv_capable(mac, peer, pe_session))
lim_fill_oci_params(mac, pe_session, &frm.oci);
nStatus = dot11f_get_packed_sa_query_req_size(mac, &frm, &nPayload);
if (DOT11F_FAILED(nStatus)) {
pe_err("Failed to calculate the packed size for an SA Query Request (0x%08x)",
@ -5117,59 +5173,6 @@ returnAfterError:
return nSirStatus;
} /* End lim_send_sa_query_request_frame */
static bool
lim_is_self_and_peer_ocv_capable(struct mac_context *mac,
uint8_t *peer,
struct pe_session *pe_session)
{
uint16_t self_rsn_cap, aid;
tpDphHashNode sta_ds;
self_rsn_cap = wlan_crypto_get_param(pe_session->vdev,
WLAN_CRYPTO_PARAM_RSN_CAP);
if (!(self_rsn_cap & WLAN_CRYPTO_RSN_CAP_OCV_SUPPORTED))
return false;
sta_ds = dph_lookup_hash_entry(mac, peer, &aid,
&pe_session->dph.dphHashTable);
if (sta_ds && sta_ds->ocv_enabled)
return true;
return false;
}
static void
lim_fill_oci_params(struct mac_context *mac, struct pe_session *session,
tDot11fIEoci *oci)
{
uint8_t ch_offset;
uint8_t prim_ch_num = wlan_reg_freq_to_chan(mac->pdev,
session->curr_op_freq);
if (session->ch_width == CH_WIDTH_80MHZ) {
ch_offset = BW80;
} else {
switch (session->htSecondaryChannelOffset) {
case PHY_DOUBLE_CHANNEL_HIGH_PRIMARY:
ch_offset = BW40_HIGH_PRIMARY;
break;
case PHY_DOUBLE_CHANNEL_LOW_PRIMARY:
ch_offset = BW40_LOW_PRIMARY;
break;
default:
ch_offset = BW20;
break;
}
}
oci->op_class = lim_op_class_from_bandwidth(mac,
session->curr_op_freq,
session->ch_width,
ch_offset);
oci->prim_ch_num = prim_ch_num;
oci->freq_seg_1_ch_num = session->ch_center_freq_seg1;
oci->present = 1;
}
/**
* \brief Send SA query response action frame to peer
*