[Intel-wired-lan] [PATCH S20 05/15] ice: Don't call ice_cfg_itr() for SR-IOV

Anirudh Venkataramanan anirudh.venkataramanan at intel.com
Tue Apr 16 17:30:42 UTC 2019


From: Brett Creeley <brett.creeley at intel.com>

ice_cfg_itr() sets the ITR granularity and default ITR values for the
PF's interrupt vectors. For VF's this will be done in the AVF driver
flow. Fix this by not calling ice_cfg_itr() for SR-IOV.

Signed-off-by: Brett Creeley <brett.creeley at intel.com>
Signed-off-by: Anirudh Venkataramanan <anirudh.venkataramanan at intel.com>
---
[Anirudh Venkataramanan <anirudh.venkataramanan at intel.com> cleaned up commit message]
---
 drivers/net/ethernet/intel/ice/ice_lib.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/intel/ice/ice_lib.c b/drivers/net/ethernet/intel/ice/ice_lib.c
index f14fa51cc704..749d36add524 100644
--- a/drivers/net/ethernet/intel/ice/ice_lib.c
+++ b/drivers/net/ethernet/intel/ice/ice_lib.c
@@ -1856,7 +1856,8 @@ void ice_vsi_cfg_msix(struct ice_vsi *vsi)
 		struct ice_q_vector *q_vector = vsi->q_vectors[i];
 		u16 reg_idx = q_vector->reg_idx;
 
-		ice_cfg_itr(hw, q_vector);
+		if (vsi->type != ICE_VSI_VF)
+			ice_cfg_itr(hw, q_vector);
 
 		wr32(hw, GLINT_RATE(reg_idx),
 		     ice_intrl_usec_to_reg(q_vector->intrl, hw->intrl_gran));
-- 
2.20.1



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