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Commit f0446ea9 authored by Raja Mani's avatar Raja Mani Committed by Kalle Valo
Browse files

ath6kl: Add ARP offload related statistic info in tgt_stats 



Firmware reports the below ARP offload related information
while sending the target statistic event to the host.

     * Number of ARP packets received.
     * Number of packets matched with the device IP addr.
     * Number of ARP response packet sent to the remote.

This patch adds the additional debug prints in debugfs
entry tgt_stats. It will be useful to know the ARP offload
execution status.

Signed-off-by: default avatarRaja Mani <rmani@qca.qualcomm.com>
Signed-off-by: default avatarKalle Valo <kvalo@qca.qualcomm.com>
parent 7397ddeb

drivers/net/wireless/ath/ath6kl/debug.c

+6 −0
Original line number Original line Diff line number Diff line
@@ -622,6 +622,12 @@ static ssize_t read_file_tgt_stats(struct file *file, char __user *user_buf, 
			 "Num disconnects", tgt_stats->cs_discon_cnt);

			 "Num disconnects", tgt_stats->cs_discon_cnt);

	len += scnprintf(buf + len, buf_len - len, "%20s %10d\n",

	len += scnprintf(buf + len, buf_len - len, "%20s %10d\n",

			 "Beacon avg rssi", tgt_stats->cs_ave_beacon_rssi);

			 "Beacon avg rssi", tgt_stats->cs_ave_beacon_rssi);

	len += scnprintf(buf + len, buf_len - len, "%20s %10d\n",

			 "ARP pkt received", tgt_stats->arp_received);

	len += scnprintf(buf + len, buf_len - len, "%20s %10d\n",

			 "ARP pkt matched", tgt_stats->arp_matched);

	len += scnprintf(buf + len, buf_len - len, "%20s %10d\n",

			 "ARP pkt replied", tgt_stats->arp_replied);





	if (len > buf_len)

	if (len > buf_len)

		len = buf_len;

		len = buf_len;

drivers/net/wireless/ath/ath6kl/main.c

+4 −0
Original line number Original line Diff line number Diff line
@@ -756,6 +756,10 @@ static void ath6kl_update_target_stats(struct ath6kl_vif *vif, u8 *ptr, u32 len) 
	stats->wow_evt_discarded +=

	stats->wow_evt_discarded +=

		le16_to_cpu(tgt_stats->wow_stats.wow_evt_discarded);

		le16_to_cpu(tgt_stats->wow_stats.wow_evt_discarded);





	stats->arp_received = le32_to_cpu(tgt_stats->arp_stats.arp_received);

	stats->arp_replied = le32_to_cpu(tgt_stats->arp_stats.arp_replied);

	stats->arp_matched = le32_to_cpu(tgt_stats->arp_stats.arp_matched);



	if (test_bit(STATS_UPDATE_PEND, &vif->flags)) {

	if (test_bit(STATS_UPDATE_PEND, &vif->flags)) {

		clear_bit(STATS_UPDATE_PEND, &vif->flags);

		clear_bit(STATS_UPDATE_PEND, &vif->flags);

		wake_up(&ar->event_wq);

		wake_up(&ar->event_wq);