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ath10k: add support for pktlog in QCA99X0 

This patch adds pktlog support for 10.4 fw versions.

Signed-off-by: Vivek Natarajan <nataraja@qti.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
This commit is contained in:
Vivek Natarajan 2015-10-30 14:57:58 +05:30 committed by Kalle Valo
parent 52e8ce133e
commit afb0bf7f53
4 changed files with 35 additions and 0 deletions
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2
drivers/net/wireless/ath/ath10k/htt.h
View File

@ -1598,5 +1598,7 @@ int ath10k_htt_tx_alloc_msdu_id(struct ath10k_htt *htt, struct sk_buff *skb);
void ath10k_htt_tx_free_msdu_id(struct ath10k_htt *htt, u16 msdu_id);
int ath10k_htt_mgmt_tx(struct ath10k_htt *htt, struct sk_buff *);
int ath10k_htt_tx(struct ath10k_htt *htt, struct sk_buff *);
void ath10k_htt_rx_pktlog_completion_handler(struct ath10k *ar,
struct sk_buff *skb);
#endif

12
drivers/net/wireless/ath/ath10k/htt_rx.c
View File

@ -2127,6 +2127,18 @@ void ath10k_htt_t2h_msg_handler(struct ath10k *ar, struct sk_buff *skb)
}
EXPORT_SYMBOL(ath10k_htt_t2h_msg_handler);
void ath10k_htt_rx_pktlog_completion_handler(struct ath10k *ar,
struct sk_buff *skb)
{
struct ath10k_pktlog_10_4_hdr *hdr =
(struct ath10k_pktlog_10_4_hdr *)skb->data;
trace_ath10k_htt_pktlog(ar, hdr->payload,
sizeof(*hdr) + __le16_to_cpu(hdr->size));
dev_kfree_skb_any(skb);
}
EXPORT_SYMBOL(ath10k_htt_rx_pktlog_completion_handler);
static void ath10k_htt_txrx_compl_task(unsigned long ptr)
{
struct ath10k_htt *htt = (struct ath10k_htt *)ptr;

10
drivers/net/wireless/ath/ath10k/hw.h
View File

@ -273,6 +273,16 @@ struct ath10k_pktlog_hdr {
u8 payload[0];
} __packed;
struct ath10k_pktlog_10_4_hdr {
__le16 flags;
__le16 missed_cnt;
__le16 log_type;
__le16 size;
__le32 timestamp;
__le32 type_specific_data;
u8 payload[0];
} __packed;
enum ath10k_hw_rate_ofdm {
ATH10K_HW_RATE_OFDM_48M = 0,
ATH10K_HW_RATE_OFDM_24M,

11
drivers/net/wireless/ath/ath10k/pci.c
View File

@ -111,6 +111,7 @@ static void ath10k_pci_htc_tx_cb(struct ath10k_ce_pipe *ce_state);
static void ath10k_pci_htc_rx_cb(struct ath10k_ce_pipe *ce_state);
static void ath10k_pci_htt_tx_cb(struct ath10k_ce_pipe *ce_state);
static void ath10k_pci_htt_rx_cb(struct ath10k_ce_pipe *ce_state);
static void ath10k_pci_pktlog_rx_cb(struct ath10k_ce_pipe *ce_state);
static const struct ce_attr host_ce_config_wlan[] = {
/* CE0: host->target HTC control and raw streams */
@ -189,6 +190,7 @@ static const struct ce_attr host_ce_config_wlan[] = {
.src_nentries = 0,
.src_sz_max = 2048,
.dest_nentries = 128,
.recv_cb = ath10k_pci_pktlog_rx_cb,
},
/* CE9 target autonomous qcache memcpy */
@ -1208,6 +1210,15 @@ static void ath10k_pci_htc_rx_cb(struct ath10k_ce_pipe *ce_state)
ath10k_pci_process_rx_cb(ce_state, ath10k_htc_rx_completion_handler);
}
/* Called by lower (CE) layer when data is received from the Target.
* Only 10.4 firmware uses separate CE to transfer pktlog data.
*/
static void ath10k_pci_pktlog_rx_cb(struct ath10k_ce_pipe *ce_state)
{
ath10k_pci_process_rx_cb(ce_state,
ath10k_htt_rx_pktlog_completion_handler);
}
/* Called by lower (CE) layer when a send to HTT Target completes. */
static void ath10k_pci_htt_tx_cb(struct ath10k_ce_pipe *ce_state)
{