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// SPDX-License-Identifier: GPL-2.0
/* Copyright (c) 2018, Intel Corporation. */
#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_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;
}
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