qcacmn: Fix buffer overflow in process_tx_info and process_rx_info

Currently data in "pl_tgt_hdr" is used directly from firmware without
any length check which may cause buffer over-read.

To address this issue add length check before accessing data offset

Change-Id: Ic2930fdf7168b79a8522be282b0e1cd19214742a
CRs-Fixed: 2191170
This commit is contained in:
jitiphil
2018-02-16 19:18:25 +05:30
committed by nshrivas
parent 974da2640a
commit 0081d767f1
3 changed files with 505 additions and 66 deletions

View File

@@ -362,6 +362,8 @@ A_STATUS process_tx_info(struct cdp_pdev *txrx_pdev, void *data)
struct ath_pktlog_hdr pl_hdr;
struct ath_pktlog_info *pl_info;
uint32_t *pl_tgt_hdr;
struct ol_fw_data *fw_data;
uint32_t len;
if (!txrx_pdev) {
printk("Invalid pdev in %s\n", __func__);
@@ -371,7 +373,26 @@ A_STATUS process_tx_info(struct cdp_pdev *txrx_pdev, void *data)
qdf_assert(pl_dev);
qdf_assert(data);
pl_tgt_hdr = (uint32_t *) data;
fw_data = (struct ol_fw_data *)data;
len = fw_data->len;
if (len < (sizeof(uint32_t) *
(ATH_PKTLOG_HDR_FLAGS_OFFSET + 1)) ||
len < (sizeof(uint32_t) *
(ATH_PKTLOG_HDR_MISSED_CNT_OFFSET + 1)) ||
len < (sizeof(uint32_t) *
(ATH_PKTLOG_HDR_LOG_TYPE_OFFSET + 1)) ||
len < (sizeof(uint32_t) *
(ATH_PKTLOG_HDR_MAC_ID_OFFSET + 1)) ||
len < (sizeof(uint32_t) *
(ATH_PKTLOG_HDR_SIZE_OFFSET + 1)) ||
len < (sizeof(uint32_t) *
(ATH_PKTLOG_HDR_TYPE_SPECIFIC_DATA_OFFSET + 1))) {
qdf_print("Invalid msdu len in %s\n", __func__);
qdf_assert(0);
return A_ERROR;
}
pl_tgt_hdr = (uint32_t *)fw_data->data;
/*
* Makes the short words (16 bits) portable b/w little endian
* and big endian
@@ -396,6 +417,11 @@ A_STATUS process_tx_info(struct cdp_pdev *txrx_pdev, void *data)
*(pl_tgt_hdr + ATH_PKTLOG_HDR_TYPE_SPECIFIC_DATA_OFFSET);
pl_info = pl_dev->pl_info;
if (sizeof(struct ath_pktlog_hdr) + pl_hdr.size > len) {
qdf_assert(0);
return A_ERROR;
}
if (pl_hdr.log_type == PKTLOG_TYPE_TX_CTRL) {
size_t log_size = sizeof(frm_hdr) + pl_hdr.size;
void *txdesc_hdr_ctl = (void *)
@@ -405,7 +431,7 @@ A_STATUS process_tx_info(struct cdp_pdev *txrx_pdev, void *data)
qdf_mem_copy(txdesc_hdr_ctl, &frm_hdr, sizeof(frm_hdr));
qdf_mem_copy((char *)txdesc_hdr_ctl + sizeof(frm_hdr),
((void *)data +
((void *)fw_data->data +
sizeof(struct ath_pktlog_hdr)),
pl_hdr.size);
pl_hdr.size = log_size;
@@ -422,7 +448,8 @@ A_STATUS process_tx_info(struct cdp_pdev *txrx_pdev, void *data)
log_size, &pl_hdr);
qdf_assert(txstat_log.ds_status);
qdf_mem_copy(txstat_log.ds_status,
((void *)data + sizeof(struct ath_pktlog_hdr)),
((void *)fw_data->data +
sizeof(struct ath_pktlog_hdr)),
pl_hdr.size);
/* TODO: MCL specific API */
cds_pkt_stats_to_logger_thread(&pl_hdr, NULL,
@@ -442,6 +469,8 @@ A_STATUS process_tx_info(struct cdp_pdev *txrx_pdev, void *data)
struct ath_pktlog_hdr pl_hdr;
struct ath_pktlog_info *pl_info;
uint32_t *pl_tgt_hdr;
struct ol_fw_data *fw_data;
uint32_t len;
if (!txrx_pdev) {
qdf_print("Invalid pdev in %s\n", __func__);
@@ -451,7 +480,24 @@ A_STATUS process_tx_info(struct cdp_pdev *txrx_pdev, void *data)
qdf_assert(pl_dev);
qdf_assert(data);
pl_tgt_hdr = (uint32_t *) data;
fw_data = (struct ol_fw_data *)data;
len = fw_data->len;
if (len < (sizeof(uint32_t) *
(ATH_PKTLOG_HDR_FLAGS_OFFSET + 1)) ||
len < (sizeof(uint32_t) *
(ATH_PKTLOG_HDR_MISSED_CNT_OFFSET + 1)) ||
len < (sizeof(uint32_t) *
(ATH_PKTLOG_HDR_LOG_TYPE_OFFSET + 1)) ||
len < (sizeof(uint32_t) *
(ATH_PKTLOG_HDR_SIZE_OFFSET + 1)) ||
len < (sizeof(uint32_t) *
(ATH_PKTLOG_HDR_TYPE_SPECIFIC_DATA_OFFSET + 1))) {
qdf_print("Invalid msdu len in %s\n", __func__);
qdf_assert(0);
return A_ERROR;
}
pl_tgt_hdr = (uint32_t *)fw_data->data;
/*
* Makes the short words (16 bits) portable b/w little endian
* and big endian
@@ -473,12 +519,12 @@ A_STATUS process_tx_info(struct cdp_pdev *txrx_pdev, void *data)
if (pl_hdr.log_type == PKTLOG_TYPE_TX_FRM_HDR) {
/* Valid only for the TX CTL */
process_ieee_hdr(data + sizeof(pl_hdr));
process_ieee_hdr(fw_data->data + sizeof(pl_hdr));
}
if (pl_hdr.log_type == PKTLOG_TYPE_TX_VIRT_ADDR) {
A_UINT32 desc_id = (A_UINT32)
*((A_UINT32 *) (data + sizeof(pl_hdr)));
A_UINT32 desc_id = (A_UINT32) *((A_UINT32 *)(fw_data->data +
sizeof(pl_hdr)));
A_UINT32 vdev_id = desc_id;
/* if the pkt log msg is for the bcn frame the vdev id
@@ -532,8 +578,14 @@ A_STATUS process_tx_info(struct cdp_pdev *txrx_pdev, void *data)
pl_hdr.size = (pl_hdr.size > sizeof(txctl_log.priv.txdesc_ctl))
? sizeof(txctl_log.priv.txdesc_ctl) :
pl_hdr.size;
if (sizeof(struct ath_pktlog_hdr) + pl_hdr.size > len) {
qdf_assert(0);
return A_ERROR;
}
qdf_mem_copy((void *)&txctl_log.priv.txdesc_ctl,
((void *)data + sizeof(struct ath_pktlog_hdr)),
((void *)fw_data->data +
sizeof(struct ath_pktlog_hdr)),
pl_hdr.size);
qdf_assert(txctl_log.txdesc_hdr_ctl);
qdf_mem_copy(txctl_log.txdesc_hdr_ctl, &txctl_log.priv,
@@ -552,7 +604,8 @@ A_STATUS process_tx_info(struct cdp_pdev *txrx_pdev, void *data)
pktlog_getbuf(pl_dev, pl_info, log_size, &pl_hdr);
qdf_assert(txstat_log.ds_status);
qdf_mem_copy(txstat_log.ds_status,
((void *)data + sizeof(struct ath_pktlog_hdr)),
((void *)fw_data->data +
sizeof(struct ath_pktlog_hdr)),
pl_hdr.size);
cds_pkt_stats_to_logger_thread(&pl_hdr, NULL,
@@ -567,12 +620,14 @@ A_STATUS process_tx_info(struct cdp_pdev *txrx_pdev, void *data)
log_size = sizeof(pl_msdu_info.priv);
if (pl_dev->mt_pktlog_enabled == false)
fill_ieee80211_hdr_data(txrx_pdev, &pl_msdu_info, data);
fill_ieee80211_hdr_data(txrx_pdev,
&pl_msdu_info, fw_data->data);
pl_msdu_info.ath_msdu_info = pktlog_getbuf(pl_dev, pl_info,
log_size, &pl_hdr);
qdf_mem_copy((void *)&pl_msdu_info.priv.msdu_id_info,
((void *)data + sizeof(struct ath_pktlog_hdr)),
((void *)fw_data->data +
sizeof(struct ath_pktlog_hdr)),
sizeof(pl_msdu_info.priv.msdu_id_info));
qdf_mem_copy(pl_msdu_info.ath_msdu_info, &pl_msdu_info.priv,
sizeof(pl_msdu_info.priv));
@@ -643,6 +698,7 @@ A_STATUS process_rx_info_remote(void *pdev, void *data)
return A_OK;
}
#ifdef HELIUMPLUS
A_STATUS process_rx_info(void *pdev, void *data)
{
struct pktlog_dev_t *pl_dev = get_pktlog_handle();
@@ -651,19 +707,41 @@ A_STATUS process_rx_info(void *pdev, void *data)
struct ath_pktlog_hdr pl_hdr;
size_t log_size;
uint32_t *pl_tgt_hdr;
struct ol_fw_data *fw_data;
uint32_t len;
if (!pdev) {
printk("Invalid pdev in %s", __func__);
return A_ERROR;
}
pl_dev = ((struct ol_txrx_pdev_t *)pdev)->pl_dev;
if (!pl_dev) {
printk("Invalid pl_dev in %s", __func__);
return A_ERROR;
}
fw_data = (struct ol_fw_data *)data;
len = fw_data->len;
if (len < (sizeof(uint32_t) *
(ATH_PKTLOG_HDR_FLAGS_OFFSET + 1)) ||
len < (sizeof(uint32_t) *
(ATH_PKTLOG_HDR_MISSED_CNT_OFFSET + 1)) ||
len < (sizeof(uint32_t) *
(ATH_PKTLOG_HDR_LOG_TYPE_OFFSET + 1)) ||
len < (sizeof(uint32_t) *
(ATH_PKTLOG_HDR_MAC_ID_OFFSET + 1)) ||
len < (sizeof(uint32_t) *
(ATH_PKTLOG_HDR_SIZE_OFFSET + 1)) ||
len < (sizeof(uint32_t) *
(ATH_PKTLOG_HDR_TYPE_SPECIFIC_DATA_OFFSET + 1))) {
qdf_print("Invalid msdu len in %s\n", __func__);
qdf_assert(0);
return A_ERROR;
}
pl_info = pl_dev->pl_info;
pl_tgt_hdr = (uint32_t *) data;
pl_tgt_hdr = (uint32_t *)fw_data->data;
qdf_mem_set(&pl_hdr, sizeof(pl_hdr), 0);
pl_hdr.flags = (*(pl_tgt_hdr + ATH_PKTLOG_HDR_FLAGS_OFFSET) &
@@ -672,7 +750,6 @@ A_STATUS process_rx_info(void *pdev, void *data)
pl_hdr.missed_cnt = (*(pl_tgt_hdr + ATH_PKTLOG_HDR_MISSED_CNT_OFFSET) &
ATH_PKTLOG_HDR_MISSED_CNT_MASK) >>
ATH_PKTLOG_HDR_MISSED_CNT_SHIFT;
#ifdef HELIUMPLUS
pl_hdr.log_type = (*(pl_tgt_hdr + ATH_PKTLOG_HDR_LOG_TYPE_OFFSET) &
ATH_PKTLOG_HDR_LOG_TYPE_MASK) >>
ATH_PKTLOG_HDR_LOG_TYPE_SHIFT;
@@ -680,32 +757,106 @@ A_STATUS process_rx_info(void *pdev, void *data)
ATH_PKTLOG_HDR_MAC_ID_MASK) >>
ATH_PKTLOG_HDR_MAC_ID_SHIFT;
pl_hdr.flags |= PKTLOG_HDR_SIZE_16;
#else
pl_hdr.log_type = (*(pl_tgt_hdr + ATH_PKTLOG_HDR_LOG_TYPE_OFFSET) &
ATH_PKTLOG_HDR_LOG_TYPE_MASK) >>
ATH_PKTLOG_HDR_LOG_TYPE_SHIFT;
#endif
pl_hdr.size = (*(pl_tgt_hdr + ATH_PKTLOG_HDR_SIZE_OFFSET) &
ATH_PKTLOG_HDR_SIZE_MASK) >> ATH_PKTLOG_HDR_SIZE_SHIFT;
pl_hdr.timestamp = *(pl_tgt_hdr + ATH_PKTLOG_HDR_TIMESTAMP_OFFSET);
if (sizeof(struct ath_pktlog_hdr) + pl_hdr.size > len) {
qdf_assert(0);
return A_ERROR;
}
log_size = pl_hdr.size;
rxstat_log.rx_desc = (void *)pktlog_getbuf(pl_dev, pl_info,
log_size, &pl_hdr);
qdf_mem_copy(rxstat_log.rx_desc,
(void *)data + sizeof(struct ath_pktlog_hdr), pl_hdr.size);
(void *)fw_data->data + sizeof(struct ath_pktlog_hdr),
pl_hdr.size);
cds_pkt_stats_to_logger_thread(&pl_hdr, NULL, rxstat_log.rx_desc);
return A_OK;
}
#else
A_STATUS process_rx_info(void *pdev, void *data)
{
struct pktlog_dev_t *pl_dev = get_pktlog_handle();
struct ath_pktlog_info *pl_info;
struct ath_pktlog_rx_info rxstat_log;
struct ath_pktlog_hdr pl_hdr;
size_t log_size;
uint32_t *pl_tgt_hdr;
struct ol_fw_data *fw_data;
uint32_t len;
if (!pdev) {
printk("Invalid pdev in %s", __func__);
return A_ERROR;
}
pl_dev = ((struct ol_txrx_pdev_t *)pdev)->pl_dev;
if (!pl_dev) {
printk("Invalid pl_dev in %s", __func__);
return A_ERROR;
}
fw_data = (struct ol_fw_data *)data;
len = fw_data->len;
if (len < (sizeof(uint32_t) *
(ATH_PKTLOG_HDR_FLAGS_OFFSET + 1)) ||
len < (sizeof(uint32_t) *
(ATH_PKTLOG_HDR_MISSED_CNT_OFFSET + 1)) ||
len < (sizeof(uint32_t) *
(ATH_PKTLOG_HDR_LOG_TYPE_OFFSET + 1)) ||
len < (sizeof(uint32_t) *
(ATH_PKTLOG_HDR_SIZE_OFFSET + 1)) ||
len < (sizeof(uint32_t) *
(ATH_PKTLOG_HDR_TYPE_SPECIFIC_DATA_OFFSET + 1))) {
qdf_print("Invalid msdu len in %s\n", __func__);
qdf_assert(0);
return A_ERROR;
}
pl_info = pl_dev->pl_info;
pl_tgt_hdr = (uint32_t *)fw_data->data;
qdf_mem_set(&pl_hdr, sizeof(pl_hdr), 0);
pl_hdr.flags = (*(pl_tgt_hdr + ATH_PKTLOG_HDR_FLAGS_OFFSET) &
ATH_PKTLOG_HDR_FLAGS_MASK) >>
ATH_PKTLOG_HDR_FLAGS_SHIFT;
pl_hdr.missed_cnt = (*(pl_tgt_hdr + ATH_PKTLOG_HDR_MISSED_CNT_OFFSET) &
ATH_PKTLOG_HDR_MISSED_CNT_MASK) >>
ATH_PKTLOG_HDR_MISSED_CNT_SHIFT;
pl_hdr.log_type = (*(pl_tgt_hdr + ATH_PKTLOG_HDR_LOG_TYPE_OFFSET) &
ATH_PKTLOG_HDR_LOG_TYPE_MASK) >>
ATH_PKTLOG_HDR_LOG_TYPE_SHIFT;
pl_hdr.size = (*(pl_tgt_hdr + ATH_PKTLOG_HDR_SIZE_OFFSET) &
ATH_PKTLOG_HDR_SIZE_MASK) >> ATH_PKTLOG_HDR_SIZE_SHIFT;
pl_hdr.timestamp = *(pl_tgt_hdr + ATH_PKTLOG_HDR_TIMESTAMP_OFFSET);
if (sizeof(struct ath_pktlog_hdr) + pl_hdr.size > len) {
qdf_assert(0);
return A_ERROR;
}
log_size = pl_hdr.size;
rxstat_log.rx_desc = (void *)pktlog_getbuf(pl_dev, pl_info,
log_size, &pl_hdr);
qdf_mem_copy(rxstat_log.rx_desc,
(void *)fw_data->data + sizeof(struct ath_pktlog_hdr),
pl_hdr.size);
cds_pkt_stats_to_logger_thread(&pl_hdr, NULL, rxstat_log.rx_desc);
return A_OK;
}
#endif
#ifdef HELIUMPLUS
A_STATUS process_rate_find(void *pdev, void *data)
{
struct pktlog_dev_t *pl_dev = get_pktlog_handle();
struct ath_pktlog_hdr pl_hdr;
struct ath_pktlog_info *pl_info;
size_t log_size;
uint32_t len;
struct ol_fw_data *fw_data;
/*
* Will be uncommented when the rate control find
@@ -720,7 +871,26 @@ A_STATUS process_rate_find(void *pdev, void *data)
return A_ERROR;
}
pl_tgt_hdr = (uint32_t *) data;
fw_data = (struct ol_fw_data *)data;
len = fw_data->len;
if (len < (sizeof(uint32_t) *
(ATH_PKTLOG_HDR_FLAGS_OFFSET + 1)) ||
len < (sizeof(uint32_t) *
(ATH_PKTLOG_HDR_MISSED_CNT_OFFSET + 1)) ||
len < (sizeof(uint32_t) *
(ATH_PKTLOG_HDR_LOG_TYPE_OFFSET + 1)) ||
len < (sizeof(uint32_t) *
(ATH_PKTLOG_HDR_MAC_ID_OFFSET + 1)) ||
len < (sizeof(uint32_t) *
(ATH_PKTLOG_HDR_SIZE_OFFSET + 1)) ||
len < (sizeof(uint32_t) *
(ATH_PKTLOG_HDR_TYPE_SPECIFIC_DATA_OFFSET + 1))) {
qdf_print("Invalid msdu len in %s\n", __func__);
qdf_assert(0);
return A_ERROR;
}
pl_tgt_hdr = (uint32_t *)fw_data->data;
/*
* Makes the short words (16 bits) portable b/w little endian
* and big endian
@@ -733,7 +903,6 @@ A_STATUS process_rate_find(void *pdev, void *data)
pl_hdr.missed_cnt = (*(pl_tgt_hdr + ATH_PKTLOG_HDR_MISSED_CNT_OFFSET) &
ATH_PKTLOG_HDR_MISSED_CNT_MASK) >>
ATH_PKTLOG_HDR_MISSED_CNT_SHIFT;
#ifdef HELIUMPLUS
pl_hdr.log_type = (*(pl_tgt_hdr + ATH_PKTLOG_HDR_LOG_TYPE_OFFSET) &
ATH_PKTLOG_HDR_LOG_TYPE_MASK) >>
ATH_PKTLOG_HDR_LOG_TYPE_SHIFT;
@@ -741,13 +910,6 @@ A_STATUS process_rate_find(void *pdev, void *data)
ATH_PKTLOG_HDR_MAC_ID_MASK) >>
ATH_PKTLOG_HDR_MAC_ID_SHIFT;
pl_hdr.flags |= PKTLOG_HDR_SIZE_16;
#else
pl_hdr.log_type = (*(pl_tgt_hdr + ATH_PKTLOG_HDR_LOG_TYPE_OFFSET) &
ATH_PKTLOG_HDR_LOG_TYPE_MASK) >>
ATH_PKTLOG_HDR_LOG_TYPE_SHIFT;
#endif
pl_hdr.size = (*(pl_tgt_hdr + ATH_PKTLOG_HDR_SIZE_OFFSET) &
ATH_PKTLOG_HDR_SIZE_MASK) >> ATH_PKTLOG_HDR_SIZE_SHIFT;
pl_hdr.timestamp = *(pl_tgt_hdr + ATH_PKTLOG_HDR_TIMESTAMP_OFFSET);
@@ -756,20 +918,104 @@ A_STATUS process_rate_find(void *pdev, void *data)
rcf_log.rcFind = (void *)pktlog_getbuf(pl_dev, pl_info,
log_size, &pl_hdr);
if (sizeof(struct ath_pktlog_hdr) + pl_hdr.size > len) {
qdf_assert(0);
return A_ERROR;
}
qdf_mem_copy(rcf_log.rcFind,
((char *)data + sizeof(struct ath_pktlog_hdr)),
pl_hdr.size);
((char *)fw_data->data + sizeof(struct ath_pktlog_hdr)),
pl_hdr.size);
cds_pkt_stats_to_logger_thread(&pl_hdr, NULL, rcf_log.rcFind);
return A_OK;
}
#else
A_STATUS process_rate_find(void *pdev, void *data)
{
struct pktlog_dev_t *pl_dev = get_pktlog_handle();
struct ath_pktlog_hdr pl_hdr;
struct ath_pktlog_info *pl_info;
size_t log_size;
uint32_t len;
struct ol_fw_data *fw_data;
/*
* Will be uncommented when the rate control find
* for pktlog is implemented in the firmware.
* Currently derived from the TX PPDU status
*/
struct ath_pktlog_rc_find rcf_log;
uint32_t *pl_tgt_hdr;
if (!pdev || !data || !pl_dev) {
qdf_print("%s: Invalid handle", __func__);
return A_ERROR;
}
fw_data = (struct ol_fw_data *)data;
len = fw_data->len;
if (len < (sizeof(uint32_t) *
(ATH_PKTLOG_HDR_FLAGS_OFFSET + 1)) ||
len < (sizeof(uint32_t) *
(ATH_PKTLOG_HDR_MISSED_CNT_OFFSET + 1)) ||
len < (sizeof(uint32_t) *
(ATH_PKTLOG_HDR_LOG_TYPE_OFFSET + 1)) ||
len < (sizeof(uint32_t) *
(ATH_PKTLOG_HDR_SIZE_OFFSET + 1)) ||
len < (sizeof(uint32_t) *
(ATH_PKTLOG_HDR_TYPE_SPECIFIC_DATA_OFFSET + 1))) {
qdf_print("Invalid msdu len in %s\n", __func__);
qdf_assert(0);
return A_ERROR;
}
pl_tgt_hdr = (uint32_t *)fw_data->data;
/*
* Makes the short words (16 bits) portable b/w little endian
* and big endian
*/
qdf_mem_set(&pl_hdr, sizeof(pl_hdr), 0);
pl_hdr.flags = (*(pl_tgt_hdr + ATH_PKTLOG_HDR_FLAGS_OFFSET) &
ATH_PKTLOG_HDR_FLAGS_MASK) >>
ATH_PKTLOG_HDR_FLAGS_SHIFT;
pl_hdr.missed_cnt = (*(pl_tgt_hdr + ATH_PKTLOG_HDR_MISSED_CNT_OFFSET) &
ATH_PKTLOG_HDR_MISSED_CNT_MASK) >>
ATH_PKTLOG_HDR_MISSED_CNT_SHIFT;
pl_hdr.log_type = (*(pl_tgt_hdr + ATH_PKTLOG_HDR_LOG_TYPE_OFFSET) &
ATH_PKTLOG_HDR_LOG_TYPE_MASK) >>
ATH_PKTLOG_HDR_LOG_TYPE_SHIFT;
pl_hdr.size = (*(pl_tgt_hdr + ATH_PKTLOG_HDR_SIZE_OFFSET) &
ATH_PKTLOG_HDR_SIZE_MASK) >> ATH_PKTLOG_HDR_SIZE_SHIFT;
pl_hdr.timestamp = *(pl_tgt_hdr + ATH_PKTLOG_HDR_TIMESTAMP_OFFSET);
pl_info = pl_dev->pl_info;
log_size = pl_hdr.size;
rcf_log.rcFind = (void *)pktlog_getbuf(pl_dev, pl_info,
log_size, &pl_hdr);
if (sizeof(struct ath_pktlog_hdr) + pl_hdr.size > len) {
qdf_assert(0);
return A_ERROR;
}
qdf_mem_copy(rcf_log.rcFind,
((char *)fw_data->data + sizeof(struct ath_pktlog_hdr)),
pl_hdr.size);
cds_pkt_stats_to_logger_thread(&pl_hdr, NULL, rcf_log.rcFind);
return A_OK;
}
#endif
#ifdef HELIUMPLUS
A_STATUS process_sw_event(void *pdev, void *data)
{
struct pktlog_dev_t *pl_dev = get_pktlog_handle();
struct ath_pktlog_hdr pl_hdr;
struct ath_pktlog_info *pl_info;
size_t log_size;
uint32_t len;
struct ol_fw_data *fw_data;
/*
* Will be uncommented when the rate control find
@@ -792,8 +1038,26 @@ A_STATUS process_sw_event(void *pdev, void *data)
return A_ERROR;
}
fw_data = (struct ol_fw_data *)data;
len = fw_data->len;
if (len < (sizeof(uint32_t) *
(ATH_PKTLOG_HDR_FLAGS_OFFSET + 1)) ||
len < (sizeof(uint32_t) *
(ATH_PKTLOG_HDR_MISSED_CNT_OFFSET + 1)) ||
len < (sizeof(uint32_t) *
(ATH_PKTLOG_HDR_LOG_TYPE_OFFSET + 1)) ||
len < (sizeof(uint32_t) *
(ATH_PKTLOG_HDR_MAC_ID_OFFSET + 1)) ||
len < (sizeof(uint32_t) *
(ATH_PKTLOG_HDR_SIZE_OFFSET + 1)) ||
len < (sizeof(uint32_t) *
(ATH_PKTLOG_HDR_TYPE_SPECIFIC_DATA_OFFSET + 1))) {
qdf_print("Invalid msdu len in %s\n", __func__);
qdf_assert(0);
return A_ERROR;
}
pl_tgt_hdr = (uint32_t *) data;
pl_tgt_hdr = (uint32_t *)fw_data->data;
/*
* Makes the short words (16 bits) portable b/w little endian
* and big endian
@@ -804,40 +1068,115 @@ A_STATUS process_sw_event(void *pdev, void *data)
pl_hdr.missed_cnt = (*(pl_tgt_hdr + ATH_PKTLOG_HDR_MISSED_CNT_OFFSET) &
ATH_PKTLOG_HDR_MISSED_CNT_MASK) >>
ATH_PKTLOG_HDR_MISSED_CNT_SHIFT;
#ifdef HELIUMPLUS
pl_hdr.log_type = (*(pl_tgt_hdr + ATH_PKTLOG_HDR_LOG_TYPE_OFFSET) &
ATH_PKTLOG_HDR_LOG_TYPE_MASK) >>
ATH_PKTLOG_HDR_LOG_TYPE_SHIFT;
pl_hdr.macId = (*(pl_tgt_hdr + ATH_PKTLOG_HDR_MAC_ID_OFFSET) &
ATH_PKTLOG_HDR_MAC_ID_MASK) >>
ATH_PKTLOG_HDR_MAC_ID_SHIFT;
#else
pl_hdr.log_type = (*(pl_tgt_hdr + ATH_PKTLOG_HDR_LOG_TYPE_OFFSET) &
ATH_PKTLOG_HDR_LOG_TYPE_MASK) >>
ATH_PKTLOG_HDR_LOG_TYPE_SHIFT;
#endif
pl_hdr.size = (*(pl_tgt_hdr + ATH_PKTLOG_HDR_SIZE_OFFSET) &
ATH_PKTLOG_HDR_SIZE_MASK) >> ATH_PKTLOG_HDR_SIZE_SHIFT;
pl_hdr.timestamp = *(pl_tgt_hdr + ATH_PKTLOG_HDR_TIMESTAMP_OFFSET);
#ifdef HELIUMPLUS
pl_hdr.type_specific_data =
*(pl_tgt_hdr + ATH_PKTLOG_HDR_TYPE_SPECIFIC_DATA_OFFSET);
#endif
pl_info = pl_dev->pl_info;
log_size = pl_hdr.size;
sw_event.sw_event = (void *)pktlog_getbuf(pl_dev, pl_info,
log_size, &pl_hdr);
if (sizeof(struct ath_pktlog_hdr) + pl_hdr.size > len) {
qdf_assert(0);
return A_ERROR;
}
qdf_mem_copy(sw_event.sw_event,
((char *)data + sizeof(struct ath_pktlog_hdr)),
pl_hdr.size);
((char *)fw_data->data + sizeof(struct ath_pktlog_hdr)),
pl_hdr.size);
return A_OK;
}
#else
A_STATUS process_sw_event(void *pdev, void *data)
{
struct pktlog_dev_t *pl_dev = get_pktlog_handle();
struct ath_pktlog_hdr pl_hdr;
struct ath_pktlog_info *pl_info;
size_t log_size;
uint32_t len;
struct ol_fw_data *fw_data;
/*
* Will be uncommented when the rate control find
* for pktlog is implemented in the firmware.
* Currently derived from the TX PPDU status
*/
struct ath_pktlog_sw_event sw_event;
uint32_t *pl_tgt_hdr;
if (!pdev) {
qdf_print("Invalid pdev in %s\n", __func__);
return A_ERROR;
}
if (!data) {
qdf_print("Invalid data in %s\n", __func__);
return A_ERROR;
}
if (!pl_dev) {
qdf_print("Invalid pl_dev in %s", __func__);
return A_ERROR;
}
fw_data = (struct ol_fw_data *)data;
len = fw_data->len;
if (len < (sizeof(uint32_t) *
(ATH_PKTLOG_HDR_FLAGS_OFFSET + 1)) ||
len < (sizeof(uint32_t) *
(ATH_PKTLOG_HDR_MISSED_CNT_OFFSET + 1)) ||
len < (sizeof(uint32_t) *
(ATH_PKTLOG_HDR_LOG_TYPE_OFFSET + 1)) ||
len < (sizeof(uint32_t) *
(ATH_PKTLOG_HDR_SIZE_OFFSET + 1)) ||
len < (sizeof(uint32_t) *
(ATH_PKTLOG_HDR_TYPE_SPECIFIC_DATA_OFFSET + 1))) {
qdf_print("Invalid msdu len in %s\n", __func__);
qdf_assert(0);
return A_ERROR;
}
pl_tgt_hdr = (uint32_t *)fw_data->data;
/*
* Makes the short words (16 bits) portable b/w little endian
* and big endian
*/
pl_hdr.flags = (*(pl_tgt_hdr + ATH_PKTLOG_HDR_FLAGS_OFFSET) &
ATH_PKTLOG_HDR_FLAGS_MASK) >>
ATH_PKTLOG_HDR_FLAGS_SHIFT;
pl_hdr.missed_cnt = (*(pl_tgt_hdr + ATH_PKTLOG_HDR_MISSED_CNT_OFFSET) &
ATH_PKTLOG_HDR_MISSED_CNT_MASK) >>
ATH_PKTLOG_HDR_MISSED_CNT_SHIFT;
pl_hdr.log_type = (*(pl_tgt_hdr + ATH_PKTLOG_HDR_LOG_TYPE_OFFSET) &
ATH_PKTLOG_HDR_LOG_TYPE_MASK) >>
ATH_PKTLOG_HDR_LOG_TYPE_SHIFT;
pl_hdr.size = (*(pl_tgt_hdr + ATH_PKTLOG_HDR_SIZE_OFFSET) &
ATH_PKTLOG_HDR_SIZE_MASK) >> ATH_PKTLOG_HDR_SIZE_SHIFT;
pl_hdr.timestamp = *(pl_tgt_hdr + ATH_PKTLOG_HDR_TIMESTAMP_OFFSET);
pl_info = pl_dev->pl_info;
log_size = pl_hdr.size;
sw_event.sw_event = (void *)pktlog_getbuf(pl_dev, pl_info,
log_size, &pl_hdr);
if (sizeof(struct ath_pktlog_hdr) + pl_hdr.size > len) {
qdf_assert(0);
return A_ERROR;
}
qdf_mem_copy(sw_event.sw_event,
((char *)fw_data->data + sizeof(struct ath_pktlog_hdr)),
pl_hdr.size);
return A_OK;
}
#endif
#ifdef HELIUMPLUS
A_STATUS process_rate_update(void *pdev, void *data)
{
struct pktlog_dev_t *pl_dev = get_pktlog_handle();
@@ -846,13 +1185,34 @@ A_STATUS process_rate_update(void *pdev, void *data)
struct ath_pktlog_info *pl_info;
struct ath_pktlog_rc_update rcu_log;
uint32_t *pl_tgt_hdr;
struct ol_fw_data *fw_data;
uint32_t len;
if (!pdev || !data || !pl_dev) {
qdf_print("%s: Invalid handle", __func__);
return A_ERROR;
}
pl_tgt_hdr = (uint32_t *) data;
fw_data = (struct ol_fw_data *)data;
len = fw_data->len;
if (len < (sizeof(uint32_t) *
(ATH_PKTLOG_HDR_FLAGS_OFFSET + 1)) ||
len < (sizeof(uint32_t) *
(ATH_PKTLOG_HDR_MISSED_CNT_OFFSET + 1)) ||
len < (sizeof(uint32_t) *
(ATH_PKTLOG_HDR_LOG_TYPE_OFFSET + 1)) ||
len < (sizeof(uint32_t) *
(ATH_PKTLOG_HDR_MAC_ID_OFFSET + 1)) ||
len < (sizeof(uint32_t) *
(ATH_PKTLOG_HDR_SIZE_OFFSET + 1)) ||
len < (sizeof(uint32_t) *
(ATH_PKTLOG_HDR_TYPE_SPECIFIC_DATA_OFFSET + 1))) {
qdf_print("Invalid msdu len in %s\n", __func__);
qdf_assert(0);
return A_ERROR;
}
pl_tgt_hdr = (uint32_t *)fw_data->data;
/*
* Makes the short words (16 bits) portable b/w little endian
* and big endian
@@ -864,7 +1224,6 @@ A_STATUS process_rate_update(void *pdev, void *data)
pl_hdr.missed_cnt = (*(pl_tgt_hdr + ATH_PKTLOG_HDR_MISSED_CNT_OFFSET) &
ATH_PKTLOG_HDR_MISSED_CNT_MASK) >>
ATH_PKTLOG_HDR_MISSED_CNT_SHIFT;
#ifdef HELIUMPLUS
pl_hdr.log_type = (*(pl_tgt_hdr + ATH_PKTLOG_HDR_LOG_TYPE_OFFSET) &
ATH_PKTLOG_HDR_LOG_TYPE_MASK) >>
ATH_PKTLOG_HDR_LOG_TYPE_SHIFT;
@@ -872,12 +1231,6 @@ A_STATUS process_rate_update(void *pdev, void *data)
ATH_PKTLOG_HDR_MAC_ID_MASK) >>
ATH_PKTLOG_HDR_MAC_ID_SHIFT;
pl_hdr.flags |= PKTLOG_HDR_SIZE_16;
#else
pl_hdr.log_type = (*(pl_tgt_hdr + ATH_PKTLOG_HDR_LOG_TYPE_OFFSET) &
ATH_PKTLOG_HDR_LOG_TYPE_MASK) >>
ATH_PKTLOG_HDR_LOG_TYPE_SHIFT;
#endif
pl_hdr.size = (*(pl_tgt_hdr + ATH_PKTLOG_HDR_SIZE_OFFSET) &
ATH_PKTLOG_HDR_SIZE_MASK) >> ATH_PKTLOG_HDR_SIZE_SHIFT;
pl_hdr.timestamp = *(pl_tgt_hdr + ATH_PKTLOG_HDR_TIMESTAMP_OFFSET);
@@ -891,12 +1244,93 @@ A_STATUS process_rate_update(void *pdev, void *data)
*/
rcu_log.txRateCtrl = (void *)pktlog_getbuf(pl_dev, pl_info,
log_size, &pl_hdr);
if (sizeof(struct ath_pktlog_hdr) + pl_hdr.size > len) {
qdf_assert(0);
return A_ERROR;
}
qdf_mem_copy(rcu_log.txRateCtrl,
((char *)data + sizeof(struct ath_pktlog_hdr)),
((char *)fw_data->data +
sizeof(struct ath_pktlog_hdr)),
pl_hdr.size);
cds_pkt_stats_to_logger_thread(&pl_hdr, NULL, rcu_log.txRateCtrl);
return A_OK;
}
#else
A_STATUS process_rate_update(void *pdev, void *data)
{
struct pktlog_dev_t *pl_dev = get_pktlog_handle();
struct ath_pktlog_hdr pl_hdr;
size_t log_size;
struct ath_pktlog_info *pl_info;
struct ath_pktlog_rc_update rcu_log;
uint32_t *pl_tgt_hdr;
struct ol_fw_data *fw_data;
uint32_t len;
if (!pdev || !data || !pl_dev) {
qdf_print("%s: Invalid handle", __func__);
return A_ERROR;
}
fw_data = (struct ol_fw_data *)data;
len = fw_data->len;
if (len < (sizeof(uint32_t) *
(ATH_PKTLOG_HDR_FLAGS_OFFSET + 1)) ||
len < (sizeof(uint32_t) *
(ATH_PKTLOG_HDR_MISSED_CNT_OFFSET + 1)) ||
len < (sizeof(uint32_t) *
(ATH_PKTLOG_HDR_LOG_TYPE_OFFSET + 1)) ||
len < (sizeof(uint32_t) *
(ATH_PKTLOG_HDR_SIZE_OFFSET + 1)) ||
len < (sizeof(uint32_t) *
(ATH_PKTLOG_HDR_TYPE_SPECIFIC_DATA_OFFSET + 1))) {
qdf_print("Invalid msdu len in %s\n", __func__);
qdf_assert(0);
return A_ERROR;
}
pl_tgt_hdr = (uint32_t *)fw_data->data;
/*
* Makes the short words (16 bits) portable b/w little endian
* and big endian
*/
qdf_mem_set(&pl_hdr, sizeof(pl_hdr), 0);
pl_hdr.flags = (*(pl_tgt_hdr + ATH_PKTLOG_HDR_FLAGS_OFFSET) &
ATH_PKTLOG_HDR_FLAGS_MASK) >>
ATH_PKTLOG_HDR_FLAGS_SHIFT;
pl_hdr.missed_cnt = (*(pl_tgt_hdr + ATH_PKTLOG_HDR_MISSED_CNT_OFFSET) &
ATH_PKTLOG_HDR_MISSED_CNT_MASK) >>
ATH_PKTLOG_HDR_MISSED_CNT_SHIFT;
pl_hdr.log_type = (*(pl_tgt_hdr + ATH_PKTLOG_HDR_LOG_TYPE_OFFSET) &
ATH_PKTLOG_HDR_LOG_TYPE_MASK) >>
ATH_PKTLOG_HDR_LOG_TYPE_SHIFT;
pl_hdr.size = (*(pl_tgt_hdr + ATH_PKTLOG_HDR_SIZE_OFFSET) &
ATH_PKTLOG_HDR_SIZE_MASK) >> ATH_PKTLOG_HDR_SIZE_SHIFT;
pl_hdr.timestamp = *(pl_tgt_hdr + ATH_PKTLOG_HDR_TIMESTAMP_OFFSET);
log_size = pl_hdr.size;
pl_info = pl_dev->pl_info;
/*
* Will be uncommented when the rate control update
* for pktlog is implemented in the firmware.
* Currently derived from the TX PPDU status
*/
rcu_log.txRateCtrl = (void *)pktlog_getbuf(pl_dev, pl_info,
log_size, &pl_hdr);
if (sizeof(struct ath_pktlog_hdr) + pl_hdr.size > len) {
qdf_assert(0);
return A_ERROR;
}
qdf_mem_copy(rcu_log.txRateCtrl,
((char *)fw_data->data +
sizeof(struct ath_pktlog_hdr)),
pl_hdr.size);
cds_pkt_stats_to_logger_thread(&pl_hdr, NULL, rcu_log.txRateCtrl);
return A_OK;
}
#endif
#ifdef QCA_WIFI_QCA6290
int process_rx_desc_remote(void *pdev, void *data)
{