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Commit cf05ed08 authored by Jesse Brandeburg's avatar Jesse Brandeburg Committed by Jeff Kirsher
Browse files

i40e: print full link message 



The i40e driver should print link messages like all the
other Intel Ethernet drivers.

Change-ID: Ia88bdb96794e17a3962fcea94db176de01f921f7
Signed-off-by: default avatarJesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: default avatarJeff Kirsher <jeffrey.t.kirsher@intel.com>
parent 532d283d

drivers/net/ethernet/intel/i40e/i40e_main.c

+51 −5
Original line number Diff line number Diff line
@@ -4135,6 +4135,54 @@ out: 
	return err;

}

#endif /* CONFIG_I40E_DCB */

#define SPEED_SIZE 14

#define FC_SIZE 8

/**

 * i40e_print_link_message - print link up or down

 * @vsi: the VSI for which link needs a message

 */

static void i40e_print_link_message(struct i40e_vsi *vsi, bool isup)

{

	char speed[SPEED_SIZE] = "Unknown";

	char fc[FC_SIZE] = "RX/TX";



	if (!isup) {

		netdev_info(vsi->netdev, "NIC Link is Down\n");

		return;

	}



	switch (vsi->back->hw.phy.link_info.link_speed) {

	case I40E_LINK_SPEED_40GB:

		strncpy(speed, "40 Gbps", SPEED_SIZE);

		break;

	case I40E_LINK_SPEED_10GB:

		strncpy(speed, "10 Gbps", SPEED_SIZE);

		break;

	case I40E_LINK_SPEED_1GB:

		strncpy(speed, "1000 Mbps", SPEED_SIZE);

		break;

	default:

		break;

	}



	switch (vsi->back->hw.fc.current_mode) {

	case I40E_FC_FULL:

		strncpy(fc, "RX/TX", FC_SIZE);

		break;

	case I40E_FC_TX_PAUSE:

		strncpy(fc, "TX", FC_SIZE);

		break;

	case I40E_FC_RX_PAUSE:

		strncpy(fc, "RX", FC_SIZE);

		break;

	default:

		strncpy(fc, "None", FC_SIZE);

		break;

	}



	netdev_info(vsi->netdev, "NIC Link is Up %s Full Duplex, Flow Control: %s\n",

		    speed, fc);

}



/**

 * i40e_up_complete - Finish the last steps of bringing up a connection
@@ -4161,11 +4209,11 @@ static int i40e_up_complete(struct i40e_vsi *vsi) 


	if ((pf->hw.phy.link_info.link_info & I40E_AQ_LINK_UP) &&

	    (vsi->netdev)) {

		netdev_info(vsi->netdev, "NIC Link is Up\n");

		i40e_print_link_message(vsi, true);

		netif_tx_start_all_queues(vsi->netdev);

		netif_carrier_on(vsi->netdev);

	} else if (vsi->netdev) {

		netdev_info(vsi->netdev, "NIC Link is Down\n");

		i40e_print_link_message(vsi, false);

	}



	/* replay FDIR SB filters */
@@ -4886,10 +4934,8 @@ static void i40e_link_event(struct i40e_pf *pf) 


	if (new_link == old_link)

		return;



	if (!test_bit(__I40E_DOWN, &pf->vsi[pf->lan_vsi]->state))

		netdev_info(pf->vsi[pf->lan_vsi]->netdev,

			    "NIC Link is %s\n", (new_link ? "Up" : "Down"));

		i40e_print_link_message(pf->vsi[pf->lan_vsi], new_link);



	/* Notify the base of the switch tree connected to

	 * the link.  Floating VEBs are not notified.