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Commit 6a0728aa authored by Abhishek Singh's avatar Abhishek Singh Committed by snandini
Browse files

qcacld-3.0: Use vdev chan info after channel switch to inform kernel 

Vdev channel info are updated during vdev restart in case of invalid
channel width or the secondary frequencies, so use the updated
values from vdev params to inform kernel.

Change-Id: I0dec5ff9c610706aec817d23058696065a232bfe
CRs-Fixed: 2823390
parent f850e616

core/mac/src/pe/lim/lim_utils.c

+24 −21
Original line number Diff line number Diff line
@@ -2198,9 +2198,20 @@ void lim_switch_channel_cback(struct mac_context *mac, QDF_STATUS status, 
{

	struct scheduler_msg mmhMsg = { 0 };

	struct switch_channel_ind *pSirSmeSwitchChInd;

	enum reg_wifi_band band;

	uint8_t band_mask;

	struct wlan_channel *des_chan;

	struct vdev_mlme_obj *mlme_obj;



	mlme_obj = wlan_vdev_mlme_get_cmpt_obj(pe_session->vdev);

	if (!mlme_obj) {

		pe_err("vdev component object is NULL");

		return;

	}



	des_chan = mlme_obj->vdev->vdev_mlme.des_chan;

	if (!des_chan) {

		pe_err("des_chan is NULL");

		return;

	}

	pe_session->curr_op_freq = pe_session->curr_req_chan_freq;

	/* We need to restore pre-channelSwitch state on the STA */

	if (lim_restore_pre_channel_switch_state(mac, pe_session) !=
@@ -2216,29 +2227,21 @@ void lim_switch_channel_cback(struct mac_context *mac, QDF_STATUS status, 


	pSirSmeSwitchChInd->messageType = eWNI_SME_SWITCH_CHL_IND;

	pSirSmeSwitchChInd->length = sizeof(*pSirSmeSwitchChInd);

	pSirSmeSwitchChInd->freq = pe_session->gLimChannelSwitch.sw_target_freq;

	pSirSmeSwitchChInd->freq = des_chan->ch_freq;

	pSirSmeSwitchChInd->sessionId = pe_session->smeSessionId;

	pSirSmeSwitchChInd->chan_params.ch_width =

			pe_session->gLimChannelSwitch.ch_width;

	pSirSmeSwitchChInd->chan_params.ch_width = des_chan->ch_width;

	if (des_chan->ch_width > CH_WIDTH_20MHZ) {

		pSirSmeSwitchChInd->chan_params.sec_ch_offset =

			pe_session->gLimChannelSwitch.sec_ch_offset;

		pSirSmeSwitchChInd->chan_params.center_freq_seg0 =

			pe_session->gLimChannelSwitch.ch_center_freq_seg0;

	pSirSmeSwitchChInd->chan_params.center_freq_seg1 =

			pe_session->gLimChannelSwitch.ch_center_freq_seg1;

	band = wlan_reg_freq_to_band(pSirSmeSwitchChInd->freq);

	band_mask = 1 << band;



	if (pe_session->gLimChannelSwitch.ch_center_freq_seg0)

							des_chan->ch_freq_seg1;

		pSirSmeSwitchChInd->chan_params.mhz_freq_seg0 =

			wlan_reg_chan_band_to_freq(mac->pdev,

			    pe_session->gLimChannelSwitch.ch_center_freq_seg0,

			    band_mask);

	if (pe_session->gLimChannelSwitch.ch_center_freq_seg1)

							des_chan->ch_cfreq1;

		pSirSmeSwitchChInd->chan_params.center_freq_seg1 =

							des_chan->ch_freq_seg2;

		pSirSmeSwitchChInd->chan_params.mhz_freq_seg1 =

			wlan_reg_chan_band_to_freq(mac->pdev,

			    pe_session->gLimChannelSwitch.ch_center_freq_seg1,

			    band_mask);

							des_chan->ch_cfreq2;

	}



	pSirSmeSwitchChInd->status = status;

	qdf_mem_copy(pSirSmeSwitchChInd->bssid.bytes, pe_session->bssId,