diff options
| author | Przemek Kitszel <przemyslaw.kitszel@intel.com> | 2023-09-12 07:59:32 -0400 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2023-10-03 12:17:11 -0700 |
| commit | ece285af77d00f7f4f9dd311f5cfa866a51c010f (patch) | |
| tree | 930aa1fe5360836b5f788cae85e06e41bc94cdd4 | |
| parent | 26dd68d293fd1c5ac966fb5dd5f6d89de322a541 (diff) | |
| download | nf-next-ece285af77d00f7f4f9dd311f5cfa866a51c010f.tar.gz | |
ice: ice_sched_remove_elems: replace 1 elem array param by u32
Replace array+size params of ice_sched_remove_elems:() by just single u32,
as all callers are using it with "1".
This enables moving from heap-based, to stack-based allocation, what is also
more elegant thanks to DEFINE_FLEX() macro.
Signed-off-by: Przemek Kitszel <przemyslaw.kitszel@intel.com>
Link: https://lore.kernel.org/r/20230912115937.1645707-3-przemyslaw.kitszel@intel.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_sched.c | 26 |
1 files changed, 9 insertions, 17 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_sched.c b/drivers/net/ethernet/intel/ice/ice_sched.c index c0533d7b66b996..efa5cb202eacff 100644 --- a/drivers/net/ethernet/intel/ice/ice_sched.c +++ b/drivers/net/ethernet/intel/ice/ice_sched.c @@ -229,29 +229,22 @@ ice_aq_delete_sched_elems(struct ice_hw *hw, u16 grps_req, * ice_sched_remove_elems - remove nodes from HW * @hw: pointer to the HW struct * @parent: pointer to the parent node - * @num_nodes: number of nodes - * @node_teids: array of node teids to be deleted + * @node_teid: node teid to be deleted * * This function remove nodes from HW */ static int ice_sched_remove_elems(struct ice_hw *hw, struct ice_sched_node *parent, - u16 num_nodes, u32 *node_teids) + u32 node_teid) { - struct ice_aqc_delete_elem *buf; - u16 i, num_groups_removed = 0; - u16 buf_size; + DEFINE_FLEX(struct ice_aqc_delete_elem, buf, teid, 1); + u16 buf_size = __struct_size(buf); + u16 num_groups_removed = 0; int status; - buf_size = struct_size(buf, teid, num_nodes); - buf = devm_kzalloc(ice_hw_to_dev(hw), buf_size, GFP_KERNEL); - if (!buf) - return -ENOMEM; - buf->hdr.parent_teid = parent->info.node_teid; - buf->hdr.num_elems = cpu_to_le16(num_nodes); - for (i = 0; i < num_nodes; i++) - buf->teid[i] = cpu_to_le32(node_teids[i]); + buf->hdr.num_elems = cpu_to_le16(1); + buf->teid[0] = cpu_to_le32(node_teid); status = ice_aq_delete_sched_elems(hw, 1, buf, buf_size, &num_groups_removed, NULL); @@ -259,7 +252,6 @@ ice_sched_remove_elems(struct ice_hw *hw, struct ice_sched_node *parent, 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; } @@ -326,7 +318,7 @@ void ice_free_sched_node(struct ice_port_info *pi, struct ice_sched_node *node) node->info.data.elem_type != ICE_AQC_ELEM_TYPE_LEAF) { u32 teid = le32_to_cpu(node->info.node_teid); - ice_sched_remove_elems(hw, node->parent, 1, &teid); + ice_sched_remove_elems(hw, node->parent, teid); } parent = node->parent; /* root has no parent */ @@ -1193,7 +1185,7 @@ static void ice_rm_dflt_leaf_node(struct ice_port_info *pi) int status; /* remove the default leaf node */ - status = ice_sched_remove_elems(pi->hw, node->parent, 1, &teid); + status = ice_sched_remove_elems(pi->hw, node->parent, teid); if (!status) ice_free_sched_node(pi, node); } |