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Commit 6c2edbec authored by Skylar Chang's avatar Skylar Chang Committed by Gerrit - the friendly Code Review server
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msm: ipa: support pipe stats across multi-PDNS 



When uses switch the internet PDN on android,
CNE will call the wan-driver ioctl to set
polling-interval as 0 and wan-driver should
reset the modem ipa counter to get accurate
pipe-stats across all PDNS.

Change-Id: I4b6b474b3b5f0db96f8f48a6242b476c92c03c36
Signed-off-by: default avatarSkylar Chang <chiaweic@codeaurora.org>
parent 810bf9f3

drivers/platform/msm/ipa/rmnet_ipa.c

+9 −4
Original line number Diff line number Diff line
@@ -2199,12 +2199,12 @@ static void rmnet_ipa_free_msg(void *buff, u32 len, u32 type) 
}



/**

 * rmnet_ipa_get_stats_and_update() - Gets pipe stats from Modem

 * rmnet_ipa_get_stats_and_update(bool reset) - Gets pipe stats from Modem

 *

 * This function queries the IPA Modem driver for the pipe stats

 * via QMI, and updates the user space IPA entity.

 */

static void rmnet_ipa_get_stats_and_update(void)

static void rmnet_ipa_get_stats_and_update(bool reset)

{

	struct ipa_get_data_stats_req_msg_v01 req;

	struct ipa_get_data_stats_resp_msg_v01 *resp;
@@ -2222,6 +2222,11 @@ static void rmnet_ipa_get_stats_and_update(void) 
	memset(resp, 0, sizeof(struct ipa_get_data_stats_resp_msg_v01));



	req.ipa_stats_type = QMI_IPA_STATS_TYPE_PIPE_V01;

	if (reset == true) {

		req.reset_stats_valid = true;

		req.reset_stats = true;

		IPAWANERR("Get the latest pipe-stats and reset it\n");

	}



	rc = ipa_qmi_get_data_stats(&req, resp);
@@ -2248,7 +2253,7 @@ static void rmnet_ipa_get_stats_and_update(void) 
 */

static void tethering_stats_poll_queue(struct work_struct *work)

{

	rmnet_ipa_get_stats_and_update();

	rmnet_ipa_get_stats_and_update(false);



	schedule_delayed_work(&ipa_tether_stats_poll_wakequeue_work,

			msecs_to_jiffies(ipa_rmnet_ctx.polling_interval*1000));
@@ -2318,7 +2323,7 @@ int rmnet_ipa_poll_tethering_stats(struct wan_ioctl_poll_tethering_stats *data) 
	if (0 == ipa_rmnet_ctx.polling_interval) {

		ipa_qmi_stop_data_qouta();

		rmnet_ipa_get_network_stats_and_update();

		rmnet_ipa_get_stats_and_update();

		rmnet_ipa_get_stats_and_update(true);

		return 0;

	}