diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_common.c | 30 |
1 files changed, 15 insertions, 15 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_common.c b/drivers/net/ethernet/intel/ice/ice_common.c index 8cbe63401378..377fae41bbae 100644 --- a/drivers/net/ethernet/intel/ice/ice_common.c +++ b/drivers/net/ethernet/intel/ice/ice_common.c @@ -473,41 +473,41 @@ ice_aq_get_netlist_node(struct ice_hw *hw, struct ice_aqc_get_link_topo *cmd, * @node_part_number: node part number to look for * @node_handle: output parameter if node found - optional * - * Find and return the node handle for a given node type and part number in the - * netlist. When found ICE_SUCCESS is returned, ICE_ERR_DOES_NOT_EXIST - * otherwise. If node_handle provided, it would be set to found node handle. + * Scan the netlist for a node handle of the given node type and part number. + * + * If node_handle is non-NULL it will be modified on function exit. It is only + * valid if the function returns zero, and should be ignored on any non-zero + * return value. + * + * Returns: 0 if the node is found, -ENOENT if no handle was found, and + * a negative error code on failure to access the AQ. */ static int ice_find_netlist_node(struct ice_hw *hw, u8 node_type_ctx, u8 node_part_number, u16 *node_handle) { - struct ice_aqc_get_link_topo cmd; - u8 rec_node_part_number; - u16 rec_node_handle; u8 idx; for (idx = 0; idx < ICE_MAX_NETLIST_SIZE; idx++) { + struct ice_aqc_get_link_topo cmd = {}; + u8 rec_node_part_number; int status; - memset(&cmd, 0, sizeof(cmd)); - cmd.addr.topo_params.node_type_ctx = - (node_type_ctx << ICE_AQC_LINK_TOPO_NODE_TYPE_S); + FIELD_PREP(ICE_AQC_LINK_TOPO_NODE_TYPE_M, + node_type_ctx); cmd.addr.topo_params.index = idx; status = ice_aq_get_netlist_node(hw, &cmd, &rec_node_part_number, - &rec_node_handle); + node_handle); if (status) return status; - if (rec_node_part_number == node_part_number) { - if (node_handle) - *node_handle = rec_node_handle; + if (rec_node_part_number == node_part_number) return 0; - } } - return -ENOTBLK; + return -ENOENT; } /** |