42 lines
1.1 KiB
C
42 lines
1.1 KiB
C
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// SPDX-License-Identifier: GPL-2.0
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/* Copyright (c) 2018, Intel Corporation. */
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#include "ice_common.h"
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#include "ice_adminq_cmd.h"
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#include "ice_sriov.h"
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/**
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* ice_aq_send_msg_to_vf
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* @hw: pointer to the hardware structure
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* @vfid: VF ID to send msg
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* @v_opcode: opcodes for VF-PF communication
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* @v_retval: return error code
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* @msg: pointer to the msg buffer
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* @msglen: msg length
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* @cd: pointer to command details
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*
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* Send message to VF driver (0x0802) using mailbox
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* queue and asynchronously sending message via
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* ice_sq_send_cmd() function
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*/
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enum ice_status
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ice_aq_send_msg_to_vf(struct ice_hw *hw, u16 vfid, u32 v_opcode, u32 v_retval,
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u8 *msg, u16 msglen, struct ice_sq_cd *cd)
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{
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struct ice_aqc_pf_vf_msg *cmd;
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struct ice_aq_desc desc;
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ice_fill_dflt_direct_cmd_desc(&desc, ice_mbx_opc_send_msg_to_vf);
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cmd = &desc.params.virt;
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cmd->id = cpu_to_le32(vfid);
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desc.cookie_high = cpu_to_le32(v_opcode);
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desc.cookie_low = cpu_to_le32(v_retval);
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if (msglen)
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desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD);
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return ice_sq_send_cmd(hw, &hw->mailboxq, &desc, msg, msglen, cd);
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}
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