From a3f9fb5ef34e2f01a77a74c359e655b64cb1a6ae Mon Sep 17 00:00:00 2001 From: Alexander Duyck Date: Fri, 29 Dec 2017 08:48:53 -0500 Subject: i40e/i40evf: Record ITR register location in the q_vector The drivers for i40e and i40evf had a reg_idx value stored in the q_vector that was going completely unused. I can only assume this was copied over from ixgbe and nobody knew how to use it. I'm going to make use of the value to avoid having to compute the vector and thus the register index for multiple paths throughout the drivers. Signed-off-by: Alexander Duyck Tested-by: Andrew Bowers Signed-off-by: Jeff Kirsher --- drivers/net/ethernet/intel/i40e/i40e_main.c | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/net/ethernet/intel/i40e/i40e_main.c') diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index 25087e21a051..827c082c4356 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -4122,6 +4122,7 @@ static void i40e_vsi_map_rings_to_vectors(struct i40e_vsi *vsi) num_ringpairs = DIV_ROUND_UP(qp_remaining, q_vectors - v_start); q_vector->num_ringpairs = num_ringpairs; + q_vector->reg_idx = q_vector->v_idx + vsi->base_vector - 1; q_vector->rx.count = 0; q_vector->tx.count = 0; -- cgit v1.2.3-59-g8ed1b