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Commit cd238a3e authored by Parikh, Neerav's avatar Parikh, Neerav Committed by Jeff Kirsher
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i40e: Fix the Tx ring qset handle when DCB reconfigures 



When DCB is reconfigured to single TC the driver did not reset the
Tx ring Qset handle to the correct mapping; which caused Tx queue
disable timeouts.

Change-ID: I4da5915ec92a83c281b478d653fae6ef1b72edfe
Signed-off-by: default avatarNeerav Parikh <neerav.parikh@intel.com>
Signed-off-by: default avatarJeff Kirsher <jeffrey.t.kirsher@intel.com>
parent 7f9ff476

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

+9 −2
Original line number Diff line number Diff line
@@ -2689,8 +2689,15 @@ static void i40e_vsi_config_dcb_rings(struct i40e_vsi *vsi) 
	u16 qoffset, qcount;

	int i, n;



	if (!(vsi->back->flags & I40E_FLAG_DCB_ENABLED))

		return;

	if (!(vsi->back->flags & I40E_FLAG_DCB_ENABLED)) {

		/* Reset the TC information */

		for (i = 0; i < vsi->num_queue_pairs; i++) {

			rx_ring = vsi->rx_rings[i];

			tx_ring = vsi->tx_rings[i];

			rx_ring->dcb_tc = 0;

			tx_ring->dcb_tc = 0;

		}

	}



	for (n = 0; n < I40E_MAX_TRAFFIC_CLASS; n++) {

		if (!(vsi->tc_config.enabled_tc & (1 << n)))