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Commit c50f1bbb authored by Prasad Malisetty's avatar Prasad Malisetty
Browse files

msm: mhi_rmnet: set ifalias to unidentified_net_dev on error from MHI 



Set the ifalias status to unidentified_net_dev to
indicate whether modem is connected or down

CRs-Fixed:2091838
Change-Id: Ic7bac3dd1a238540f828babe641d4f6669bc96b9
Signed-off-by: default avatarPrasad Malisetty <prasadm@codeaurora.org>
parent 232b0f15

drivers/net/ethernet/msm/msm_rmnet_mhi.c

+8 −0
Original line number Diff line number Diff line
@@ -958,6 +958,7 @@ static void rmnet_mhi_cb(struct mhi_cb_info *cb_info) 
{

	struct rmnet_mhi_private *rmnet_mhi_ptr;

	struct mhi_result *result;

	char ifalias[IFALIASZ];

	int r = 0;



	if (!cb_info || !cb_info->result) {
@@ -979,9 +980,16 @@ static void rmnet_mhi_cb(struct mhi_cb_info *cb_info) 
		 * as we set mhi_enabled = 0, we gurantee rest of

		 * driver will not touch any critical data.

		*/

		snprintf(ifalias, sizeof(ifalias), "%s", "unidentified_netdev");

		write_lock_irq(&rmnet_mhi_ptr->pm_lock);

		rmnet_mhi_ptr->mhi_enabled = 0;

		write_unlock_irq(&rmnet_mhi_ptr->pm_lock);

		/* Set unidentified_net_dev string to ifalias

		 * on error notification

		*/

		rtnl_lock();

		dev_set_alias(rmnet_mhi_ptr->dev, ifalias, strlen(ifalias));

		rtnl_unlock();



		if (cb_info->chan == rmnet_mhi_ptr->rx_channel) {

			rmnet_log(rmnet_mhi_ptr, MSG_INFO,