From: Amritha Nambiar <amritha.namb...@intel.com>
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: Amritha Nambiar <amritha.namb...@intel.com>
Tested-by: Andrew Bowers <andrewx.bow...@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirs...@intel.com>
---
drivers/net/ethernet/intel/i40e/i40e_main.c | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c
b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 9926ed85d9fa..0988c90f53dd 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -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;
--
2.14.3
