/* SPDX-License-Identifier: BSD-3-Clause */ /* Copyright (c) 2020, Intel Corporation * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * 1. Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * 3. Neither the name of the Intel Corporation nor the names of its * contributors may be used to endorse or promote products derived from * this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ /*$FreeBSD$*/ #include "ice_common.h" #include "ice_adminq_cmd.h" #include "ice_sriov.h" /** * ice_aq_send_msg_to_vf * @hw: pointer to the hardware structure * @vfid: VF ID to send msg * @v_opcode: opcodes for VF-PF communication * @v_retval: return error code * @msg: pointer to the msg buffer * @msglen: msg length * @cd: pointer to command details * * Send message to VF driver (0x0802) using mailbox * queue and asynchronously sending message via * ice_sq_send_cmd() function */ enum ice_status ice_aq_send_msg_to_vf(struct ice_hw *hw, u16 vfid, u32 v_opcode, u32 v_retval, u8 *msg, u16 msglen, struct ice_sq_cd *cd) { struct ice_aqc_pf_vf_msg *cmd; struct ice_aq_desc desc; ice_fill_dflt_direct_cmd_desc(&desc, ice_mbx_opc_send_msg_to_vf); cmd = &desc.params.virt; cmd->id = CPU_TO_LE32(vfid); desc.cookie_high = CPU_TO_LE32(v_opcode); desc.cookie_low = CPU_TO_LE32(v_retval); if (msglen) desc.flags |= CPU_TO_LE16(ICE_AQ_FLAG_RD); return ice_sq_send_cmd(hw, &hw->mailboxq, &desc, msg, msglen, cd); } /** * ice_aq_send_msg_to_pf * @hw: pointer to the hardware structure * @v_opcode: opcodes for VF-PF communication * @v_retval: return error code * @msg: pointer to the msg buffer * @msglen: msg length * @cd: pointer to command details * * Send message to PF driver using mailbox queue. By default, this * message is sent asynchronously, i.e. ice_sq_send_cmd() * does not wait for completion before returning. */ enum ice_status ice_aq_send_msg_to_pf(struct ice_hw *hw, enum virtchnl_ops v_opcode, enum ice_status v_retval, u8 *msg, u16 msglen, struct ice_sq_cd *cd) { struct ice_aq_desc desc; ice_fill_dflt_direct_cmd_desc(&desc, ice_mbx_opc_send_msg_to_pf); desc.cookie_high = CPU_TO_LE32(v_opcode); desc.cookie_low = CPU_TO_LE32(v_retval); if (msglen) desc.flags |= CPU_TO_LE16(ICE_AQ_FLAG_RD); return ice_sq_send_cmd(hw, &hw->mailboxq, &desc, msg, msglen, cd); } /** * ice_conv_link_speed_to_virtchnl * @adv_link_support: determines the format of the returned link speed * @link_speed: variable containing the link_speed to be converted * * Convert link speed supported by HW to link speed supported by virtchnl. * If adv_link_support is true, then return link speed in Mbps. Else return * link speed as a VIRTCHNL_LINK_SPEED_* casted to a u32. Note that the caller * needs to cast back to an enum virtchnl_link_speed in the case where * adv_link_support is false, but when adv_link_support is true the caller can * expect the speed in Mbps. */ u32 ice_conv_link_speed_to_virtchnl(bool adv_link_support, u16 link_speed) { u32 speed; if (adv_link_support) switch (link_speed) { case ICE_AQ_LINK_SPEED_10MB: speed = ICE_LINK_SPEED_10MBPS; break; case ICE_AQ_LINK_SPEED_100MB: speed = ICE_LINK_SPEED_100MBPS; break; case ICE_AQ_LINK_SPEED_1000MB: speed = ICE_LINK_SPEED_1000MBPS; break; case ICE_AQ_LINK_SPEED_2500MB: speed = ICE_LINK_SPEED_2500MBPS; break; case ICE_AQ_LINK_SPEED_5GB: speed = ICE_LINK_SPEED_5000MBPS; break; case ICE_AQ_LINK_SPEED_10GB: speed = ICE_LINK_SPEED_10000MBPS; break; case ICE_AQ_LINK_SPEED_20GB: speed = ICE_LINK_SPEED_20000MBPS; break; case ICE_AQ_LINK_SPEED_25GB: speed = ICE_LINK_SPEED_25000MBPS; break; case ICE_AQ_LINK_SPEED_40GB: speed = ICE_LINK_SPEED_40000MBPS; break; case ICE_AQ_LINK_SPEED_50GB: speed = ICE_LINK_SPEED_50000MBPS; break; case ICE_AQ_LINK_SPEED_100GB: speed = ICE_LINK_SPEED_100000MBPS; break; default: speed = ICE_LINK_SPEED_UNKNOWN; break; } else /* Virtchnl speeds are not defined for every speed supported in * the hardware. To maintain compatibility with older AVF * drivers, while reporting the speed the new speed values are * resolved to the closest known virtchnl speeds */ switch (link_speed) { case ICE_AQ_LINK_SPEED_10MB: case ICE_AQ_LINK_SPEED_100MB: speed = (u32)VIRTCHNL_LINK_SPEED_100MB; break; case ICE_AQ_LINK_SPEED_1000MB: case ICE_AQ_LINK_SPEED_2500MB: case ICE_AQ_LINK_SPEED_5GB: speed = (u32)VIRTCHNL_LINK_SPEED_1GB; break; case ICE_AQ_LINK_SPEED_10GB: speed = (u32)VIRTCHNL_LINK_SPEED_10GB; break; case ICE_AQ_LINK_SPEED_20GB: speed = (u32)VIRTCHNL_LINK_SPEED_20GB; break; case ICE_AQ_LINK_SPEED_25GB: speed = (u32)VIRTCHNL_LINK_SPEED_25GB; break; case ICE_AQ_LINK_SPEED_40GB: case ICE_AQ_LINK_SPEED_50GB: case ICE_AQ_LINK_SPEED_100GB: speed = (u32)VIRTCHNL_LINK_SPEED_40GB; break; default: speed = (u32)VIRTCHNL_LINK_SPEED_UNKNOWN; break; } return speed; }