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ice: code cleanup in ice_sched.c

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This patch does some clean up in the Tx scheduler code:

1. Adjust the stack variable usage
2. Modify the debug prints to display the FW error
3. Add additional debug prints while adding/removing VSIs

Signed-off-by: Victor Raj <victor.raj@intel.com>
Reviewed-by: Bruce Allan <bruce.w.allan@intel.com>
Signed-off-by: Anirudh Venkataramanan <anirudh.venkataramanan@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
This commit is contained in:
Victor Raj 2019-02-26 16:35:13 -08:00 committed by Jeff Kirsher
parent eb86b09491
commit e1ca65a3cc
1 changed files with 9 additions and 8 deletions
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17
drivers/net/ethernet/intel/ice/ice_sched.c
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@ -276,7 +276,8 @@ ice_sched_remove_elems(struct ice_hw *hw, struct ice_sched_node *parent,
status = ice_aq_delete_sched_elems(hw, 1, buf, buf_size,
&num_groups_removed, NULL);
if (status || num_groups_removed != 1)
ice_debug(hw, ICE_DBG_SCHED, "remove elements failed\n");
ice_debug(hw, ICE_DBG_SCHED, "remove node failed FW error %d\n",
hw->adminq.sq_last_status);
devm_kfree(ice_hw_to_dev(hw), buf);
return status;
@ -360,12 +361,8 @@ void ice_free_sched_node(struct ice_port_info *pi, struct ice_sched_node *node)
node->info.data.elem_type != ICE_AQC_ELEM_TYPE_ROOT_PORT &&
node->info.data.elem_type != ICE_AQC_ELEM_TYPE_LEAF) {
u32 teid = le32_to_cpu(node->info.node_teid);
enum ice_status status;
status = ice_sched_remove_elems(hw, node->parent, 1, &teid);
if (status)
ice_debug(hw, ICE_DBG_SCHED,
"remove element failed %d\n", status);
ice_sched_remove_elems(hw, node->parent, 1, &teid);
}
parent = node->parent;
/* root has no parent */
@ -697,7 +694,8 @@ ice_sched_add_elems(struct ice_port_info *pi, struct ice_sched_node *tc_node,
status = ice_aq_add_sched_elems(hw, 1, buf, buf_size,
&num_groups_added, NULL);
if (status || num_groups_added != 1) {
ice_debug(hw, ICE_DBG_SCHED, "add elements failed\n");
ice_debug(hw, ICE_DBG_SCHED, "add node failed FW Error %d\n",
hw->adminq.sq_last_status);
devm_kfree(ice_hw_to_dev(hw), buf);
return ICE_ERR_CFG;
}
@ -1527,6 +1525,7 @@ ice_sched_cfg_vsi(struct ice_port_info *pi, u16 vsi_handle, u8 tc, u16 maxqs,
enum ice_status status = 0;
struct ice_hw *hw = pi->hw;
ice_debug(pi->hw, ICE_DBG_SCHED, "add/config VSI %d\n", vsi_handle);
tc_node = ice_sched_get_tc_node(pi, tc);
if (!tc_node)
return ICE_ERR_PARAM;
@ -1646,8 +1645,9 @@ ice_sched_rm_vsi_cfg(struct ice_port_info *pi, u16 vsi_handle, u8 owner)
{
enum ice_status status = ICE_ERR_PARAM;
struct ice_vsi_ctx *vsi_ctx;
u8 i, j = 0;
u8 i;
ice_debug(pi->hw, ICE_DBG_SCHED, "removing VSI %d\n", vsi_handle);
if (!ice_is_vsi_valid(pi->hw, vsi_handle))
return status;
mutex_lock(&pi->sched_lock);
@ -1657,6 +1657,7 @@ ice_sched_rm_vsi_cfg(struct ice_port_info *pi, u16 vsi_handle, u8 owner)
for (i = 0; i < ICE_MAX_TRAFFIC_CLASS; i++) {
struct ice_sched_node *vsi_node, *tc_node;
u8 j = 0;
tc_node = ice_sched_get_tc_node(pi, i);
if (!tc_node)