Return-path: Received: from wolverine01.qualcomm.com ([199.106.114.254]:59639 "EHLO wolverine01.qualcomm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1031019Ab2CPKZ1 (ORCPT ); Fri, 16 Mar 2012 06:25:27 -0400 From: To: CC: , , Raja Mani Subject: [PATCH] ath6kl: Add ARP offload related statistic info in tgt_stats Date: Fri, 16 Mar 2012 15:54:56 +0530 Message-ID: <1331893496-18098-1-git-send-email-rmani@qca.qualcomm.com> (sfid-20120316_112531_157022_A7DD22C4) MIME-Version: 1.0 Content-Type: text/plain Sender: linux-wireless-owner@vger.kernel.org List-ID: From: Raja Mani 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: Raja Mani --- drivers/net/wireless/ath/ath6kl/debug.c | 6 ++++++ drivers/net/wireless/ath/ath6kl/main.c | 4 ++++ 2 files changed, 10 insertions(+), 0 deletions(-) diff --git a/drivers/net/wireless/ath/ath6kl/debug.c b/drivers/net/wireless/ath/ath6kl/debug.c index 56e1cb1..31cdca1 100755 --- a/drivers/net/wireless/ath/ath6kl/debug.c +++ b/drivers/net/wireless/ath/ath6kl/debug.c @@ -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); len += scnprintf(buf + len, buf_len - len, "%20s %10d\n", "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) len = buf_len; diff --git a/drivers/net/wireless/ath/ath6kl/main.c b/drivers/net/wireless/ath/ath6kl/main.c index bd8388c..8c1b44a 100644 --- a/drivers/net/wireless/ath/ath6kl/main.c +++ b/drivers/net/wireless/ath/ath6kl/main.c @@ -756,6 +756,10 @@ static void ath6kl_update_target_stats(struct ath6kl_vif *vif, u8 *ptr, u32 len) 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)) { clear_bit(STATS_UPDATE_PEND, &vif->flags); wake_up(&ar->event_wq); -- 1.7.1