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Commit bbf0bdd4 authored by Amritha Nambiar's avatar Amritha Nambiar Committed by Jeff Kirsher
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i40e: Fix channel addition in reset flow 



Fix recreating the channel VSIs during the reset flow to reconfigure
the Tx rings and the queue context associated with the channel VSI.
Also update the next_base_queue for the VSI while rebuilding the
channel VSIs after a reset.

Signed-off-by: default avatarAmritha Nambiar <amritha.nambiar@intel.com>
Tested-by: default avatarAndrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: default avatarJeff Kirsher <jeffrey.t.kirsher@intel.com>
parent e0346f9f

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

+11 −0
Original line number Diff line number Diff line
@@ -9007,6 +9007,17 @@ static int i40e_rebuild_channels(struct i40e_vsi *vsi) 
				 vsi->uplink_seid);

			return ret;

		}

		/* Reconfigure TX queues using QTX_CTL register */

		ret = i40e_channel_config_tx_ring(vsi->back, vsi, ch);

		if (ret) {

			dev_info(&vsi->back->pdev->dev,

				 "failed to configure TX rings for channel %u\n",

				 ch->seid);

			return ret;

		}

		/* update 'next_base_queue' */

		vsi->next_base_queue = vsi->next_base_queue +

							ch->num_queue_pairs;

		if (ch->max_tx_rate) {

			u64 credits = ch->max_tx_rate;