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qcacld-3.0: Featurize DSRC(802.11p) implementation

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Featurize DSRC(802.11p) implementation

Change-Id: I64baee9d26b2300b7a7282ad2eff031c0b02b0b2
CRs-Fixed: 2287352
This commit is contained in:
Nirav Shah
2018-07-08 22:48:00 +05:30
committed by nshrivas
parent 6ebfe2419d
commit 575282cd60
5 changed files with 150 additions and 109 deletions
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15
core/dp/htt/htt_tx.c
View File

@@ -1568,10 +1568,12 @@ int htt_get_channel_freq(enum extension_header_type type,
*
* Return: none
*/
#ifdef WLAN_FEATURE_DSRC
static
void htt_fill_ocb_ext_header(qdf_nbuf_t msdu,
struct htt_tx_msdu_desc_ext_t *local_desc_ext,
enum extension_header_type type, void *ext_header_data)
struct htt_tx_msdu_desc_ext_t *local_desc_ext,
enum extension_header_type type,
void *ext_header_data)
{
struct ocb_tx_ctrl_hdr_t *tx_ctrl =
(struct ocb_tx_ctrl_hdr_t *)ext_header_data;
@@ -1606,6 +1608,15 @@ void htt_fill_ocb_ext_header(qdf_nbuf_t msdu,
sizeof(struct htt_tx_msdu_desc_ext_t));
QDF_NBUF_CB_TX_EXTRA_FRAG_FLAGS_EXT_HEADER(msdu) = 1;
}
#else
static
void htt_fill_ocb_ext_header(qdf_nbuf_t msdu,
struct htt_tx_msdu_desc_ext_t *local_desc_ext,
enum extension_header_type type,
void *ext_header_data)
{
}
#endif
/**
* htt_fill_wisa_ext_header() - fill WiSA extension header

228
core/dp/txrx/ol_rx.c
View File

@@ -471,12 +471,42 @@ static void process_reorder(ol_txrx_pdev_handle pdev,
}
} /* process_reorder */
#ifdef WLAN_FEATURE_DSRC
static void
ol_rx_ocb_update_peer(ol_txrx_pdev_handle pdev, qdf_nbuf_t rx_ind_msg,
struct ol_txrx_peer_t *peer)
{
int i;
htt_rx_ind_legacy_rate(pdev->htt_pdev, rx_ind_msg,
&peer->last_pkt_legacy_rate,
&peer->last_pkt_legacy_rate_sel);
peer->last_pkt_rssi_cmb = htt_rx_ind_rssi_dbm(
pdev->htt_pdev, rx_ind_msg);
for (i = 0; i < 4; i++)
peer->last_pkt_rssi[i] =
htt_rx_ind_rssi_dbm_chain(pdev->htt_pdev, rx_ind_msg, i);
htt_rx_ind_timestamp(pdev->htt_pdev, rx_ind_msg,
&peer->last_pkt_timestamp_microsec,
&peer->last_pkt_timestamp_submicrosec);
peer->last_pkt_tsf = htt_rx_ind_tsf32(pdev->htt_pdev, rx_ind_msg);
peer->last_pkt_tid = htt_rx_ind_ext_tid(pdev->htt_pdev, rx_ind_msg);
}
#else
static void
ol_rx_ocb_update_peer(ol_txrx_pdev_handle pdev, qdf_nbuf_t rx_ind_msg,
struct ol_txrx_peer_t *peer)
{
}
#endif
void
ol_rx_indication_handler(ol_txrx_pdev_handle pdev,
qdf_nbuf_t rx_ind_msg,
uint16_t peer_id, uint8_t tid, int num_mpdu_ranges)
{
int mpdu_range, i;
int mpdu_range;
unsigned int seq_num_start = 0, seq_num_end = 0;
bool rx_ind_release = false;
struct ol_txrx_vdev_t *vdev = NULL;
@@ -504,24 +534,8 @@ ol_rx_indication_handler(ol_txrx_pdev_handle pdev,
vdev = peer->vdev;
ol_rx_ind_rssi_update(peer, rx_ind_msg);
if (vdev->opmode == wlan_op_mode_ocb) {
htt_rx_ind_legacy_rate(pdev->htt_pdev, rx_ind_msg,
&peer->last_pkt_legacy_rate,
&peer->last_pkt_legacy_rate_sel);
peer->last_pkt_rssi_cmb = htt_rx_ind_rssi_dbm(
pdev->htt_pdev, rx_ind_msg);
for (i = 0; i < 4; i++)
peer->last_pkt_rssi[i] =
htt_rx_ind_rssi_dbm_chain(
pdev->htt_pdev, rx_ind_msg, i);
htt_rx_ind_timestamp(pdev->htt_pdev, rx_ind_msg,
&peer->last_pkt_timestamp_microsec,
&peer->last_pkt_timestamp_submicrosec);
peer->last_pkt_tsf = htt_rx_ind_tsf32(pdev->htt_pdev,
rx_ind_msg);
peer->last_pkt_tid = htt_rx_ind_ext_tid(pdev->htt_pdev,
rx_ind_msg);
}
if (vdev->opmode == wlan_op_mode_ocb)
ol_rx_ocb_update_peer(pdev, rx_ind_msg, peer);
}
TXRX_STATS_INCR(pdev, priv.rx.normal.ppdus);
@@ -1187,6 +1201,91 @@ static inline void ol_rx_timestamp(struct cdp_cfg *cfg_pdev,
}
#endif
#ifdef WLAN_FEATURE_DSRC
static inline
void ol_rx_ocb_prepare_rx_stats_header(struct ol_txrx_vdev_t *vdev,
struct ol_txrx_peer_t *peer,
qdf_nbuf_t msdu)
{
int i;
struct ol_txrx_ocb_chan_info *chan_info = 0;
int packet_freq = peer->last_pkt_center_freq;
for (i = 0; i < vdev->ocb_channel_count; i++) {
if (vdev->ocb_channel_info[i].chan_freq == packet_freq) {
chan_info = &vdev->ocb_channel_info[i];
break;
}
}
if (!chan_info || !chan_info->disable_rx_stats_hdr) {
struct ether_header eth_header = { {0} };
struct ocb_rx_stats_hdr_t rx_header = {0};
/*
* Construct the RX stats header and
* push that to the frontof the packet.
*/
rx_header.version = 1;
rx_header.length = sizeof(rx_header);
rx_header.channel_freq = peer->last_pkt_center_freq;
rx_header.rssi_cmb = peer->last_pkt_rssi_cmb;
qdf_mem_copy(rx_header.rssi, peer->last_pkt_rssi,
sizeof(rx_header.rssi));
if (peer->last_pkt_legacy_rate_sel)
rx_header.datarate = 0xFF;
else if (peer->last_pkt_legacy_rate == 0x8)
rx_header.datarate = 6;
else if (peer->last_pkt_legacy_rate == 0x9)
rx_header.datarate = 4;
else if (peer->last_pkt_legacy_rate == 0xA)
rx_header.datarate = 2;
else if (peer->last_pkt_legacy_rate == 0xB)
rx_header.datarate = 0;
else if (peer->last_pkt_legacy_rate == 0xC)
rx_header.datarate = 7;
else if (peer->last_pkt_legacy_rate == 0xD)
rx_header.datarate = 5;
else if (peer->last_pkt_legacy_rate == 0xE)
rx_header.datarate = 3;
else if (peer->last_pkt_legacy_rate == 0xF)
rx_header.datarate = 1;
else
rx_header.datarate = 0xFF;
rx_header.timestamp_microsec =
peer->last_pkt_timestamp_microsec;
rx_header.timestamp_submicrosec =
peer->last_pkt_timestamp_submicrosec;
rx_header.tsf32 = peer->last_pkt_tsf;
rx_header.ext_tid = peer->last_pkt_tid;
qdf_nbuf_push_head(msdu, sizeof(rx_header));
qdf_mem_copy(qdf_nbuf_data(msdu),
&rx_header, sizeof(rx_header));
/*
* Construct the ethernet header with
* type 0x8152 and push that to the
* front of the packet to indicate the
* RX stats header.
*/
eth_header.ether_type = QDF_SWAP_U16(ETHERTYPE_OCB_RX);
qdf_nbuf_push_head(msdu, sizeof(eth_header));
qdf_mem_copy(qdf_nbuf_data(msdu), &eth_header,
sizeof(eth_header));
}
}
#else
static inline
void ol_rx_ocb_prepare_rx_stats_header(struct ol_txrx_vdev_t *vdev,
struct ol_txrx_peer_t *peer,
qdf_nbuf_t msdu)
{
}
#endif
#ifdef WLAN_PARTIAL_REORDER_OFFLOAD
void
ol_rx_deliver(struct ol_txrx_vdev_t *vdev,
@@ -1276,95 +1375,10 @@ DONE:
* If this is for OCB,
* then prepend the RX stats header.
*/
if (vdev->opmode == wlan_op_mode_ocb) {
int i;
struct ol_txrx_ocb_chan_info *chan_info = 0;
int packet_freq = peer->last_pkt_center_freq;
if (vdev->opmode == wlan_op_mode_ocb)
ol_rx_ocb_prepare_rx_stats_header(vdev, peer,
msdu);
for (i = 0; i < vdev->ocb_channel_count; i++) {
if (vdev->ocb_channel_info[i].
chan_freq == packet_freq) {
chan_info = &vdev->
ocb_channel_info[i];
break;
}
}
if (!chan_info || !chan_info->
disable_rx_stats_hdr) {
struct ether_header eth_header = {
{0} };
struct ocb_rx_stats_hdr_t rx_header = {
0};
/*
* Construct the RX stats header and
* push that to the frontof the packet.
*/
rx_header.version = 1;
rx_header.length = sizeof(rx_header);
rx_header.channel_freq =
peer->last_pkt_center_freq;
rx_header.rssi_cmb =
peer->last_pkt_rssi_cmb;
qdf_mem_copy(rx_header.rssi,
peer->last_pkt_rssi,
sizeof(rx_header.rssi));
if (peer->last_pkt_legacy_rate_sel)
rx_header.datarate = 0xFF;
else if (peer->last_pkt_legacy_rate ==
0x8)
rx_header.datarate = 6;
else if (peer->last_pkt_legacy_rate ==
0x9)
rx_header.datarate = 4;
else if (peer->last_pkt_legacy_rate ==
0xA)
rx_header.datarate = 2;
else if (peer->last_pkt_legacy_rate ==
0xB)
rx_header.datarate = 0;
else if (peer->last_pkt_legacy_rate ==
0xC)
rx_header.datarate = 7;
else if (peer->last_pkt_legacy_rate ==
0xD)
rx_header.datarate = 5;
else if (peer->last_pkt_legacy_rate ==
0xE)
rx_header.datarate = 3;
else if (peer->last_pkt_legacy_rate ==
0xF)
rx_header.datarate = 1;
else
rx_header.datarate = 0xFF;
rx_header.timestamp_microsec = peer->
last_pkt_timestamp_microsec;
rx_header.timestamp_submicrosec = peer->
last_pkt_timestamp_submicrosec;
rx_header.tsf32 = peer->last_pkt_tsf;
rx_header.ext_tid = peer->last_pkt_tid;
qdf_nbuf_push_head(msdu,
sizeof(rx_header));
qdf_mem_copy(qdf_nbuf_data(msdu),
&rx_header, sizeof(rx_header));
/*
* Construct the ethernet header with
* type 0x8152 and push that to the
* front of the packet to indicate the
* RX stats header.
*/
eth_header.ether_type = QDF_SWAP_U16(
ETHERTYPE_OCB_RX);
qdf_nbuf_push_head(msdu,
sizeof(eth_header));
qdf_mem_copy(qdf_nbuf_data(msdu),
&eth_header,
sizeof(eth_header));
}
}
OL_RX_PEER_STATS_UPDATE(peer, msdu);
OL_RX_ERR_STATISTICS_1(pdev, vdev, peer, rx_desc,
OL_RX_ERR_NONE);

8
core/dp/txrx/ol_tx_hl.c
View File

@@ -352,6 +352,7 @@ static inline int ol_tx_encap_wrapper(struct ol_txrx_pdev_t *pdev,
*
* Return: true if ocb parsing is successful
*/
#ifdef WLAN_FEATURE_DSRC
#define OCB_HEADER_VERSION 1
static bool parse_ocb_tx_header(qdf_nbuf_t msdu,
struct ocb_tx_ctrl_hdr_t *tx_ctrl)
@@ -384,6 +385,13 @@ static bool parse_ocb_tx_header(qdf_nbuf_t msdu,
qdf_nbuf_pull_head(msdu, tx_ctrl_hdr->length);
return true;
}
#else
static bool parse_ocb_tx_header(qdf_nbuf_t msdu,
struct ocb_tx_ctrl_hdr_t *tx_ctrl)
{
return true;
}
#endif
/**
* ol_txrx_mgmt_tx_desc_alloc() - Allocate and initialize a tx descriptor

6
core/dp/txrx/ol_txrx.c
View File

@@ -2556,6 +2556,7 @@ ol_txrx_remove_peers_for_vdev_no_lock(struct cdp_vdev *pvdev,
}
}
#ifdef WLAN_FEATURE_DSRC
/**
* ol_txrx_set_ocb_chan_info() - set OCB channel info to vdev.
* @vdev: vdev handle
@@ -2585,6 +2586,7 @@ ol_txrx_get_ocb_chan_info(struct cdp_vdev *pvdev)
return vdev->ocb_channel_info;
}
#endif
/**
* @brief specify the peer's authentication state
@@ -5563,10 +5565,12 @@ static struct cdp_bus_ops ol_ops_bus = {
.bus_resume = ol_txrx_bus_resume
};
#ifdef WLAN_FEATURE_DSRC
static struct cdp_ocb_ops ol_ops_ocb = {
.set_ocb_chan_info = ol_txrx_set_ocb_chan_info,
.get_ocb_chan_info = ol_txrx_get_ocb_chan_info
};
#endif
static struct cdp_throttle_ops ol_ops_throttle = {
#ifdef QCA_SUPPORT_TX_THROTTLE
@@ -5684,7 +5688,9 @@ static struct cdp_ops ol_txrx_ops = {
.rx_offld_ops = &ol_rx_offld_ops,
#endif
.bus_ops = &ol_ops_bus,
#ifdef WLAN_FEATURE_DSRC
.ocb_ops = &ol_ops_ocb,
#endif
.peer_ops = &ol_ops_peer,
.throttle_ops = &ol_ops_throttle,
.mob_stats_ops = &ol_ops_mob_stats,

2
core/sme/src/common/sme_api.c
View File

@@ -2255,6 +2255,7 @@ QDF_STATUS sme_process_msg(tpAniSirGlobal pMac, struct scheduler_msg *pMsg)
sme_err("Empty message for: %d", pMsg->type);
}
break;
#ifdef WLAN_FEATURE_DSRC
case eWNI_SME_OCB_SET_CONFIG_RSP:
if (pMac->sme.ocb_set_config_callback)
pMac->sme.ocb_set_config_callback(
@@ -2308,6 +2309,7 @@ QDF_STATUS sme_process_msg(tpAniSirGlobal pMac, struct scheduler_msg *pMsg)
sme_err("No callback for Msg type: %d", pMsg->type);
qdf_mem_free(pMsg->bodyptr);
break;
#endif
case eWNI_SME_SET_DUAL_MAC_CFG_RESP:
if (pMsg->bodyptr) {
status = sme_process_dual_mac_config_resp(pMac,