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359e41f631
Implement wx_msg_task which is used to process mailbox messages sent by vf. Signed-off-by: Mengyuan Lou <mengyuanlou@net-swift.com> Link: https://patch.msgid.link/8257B39B95CDB469+20250408091556.9640-5-mengyuanlou@net-swift.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
78 lines
3.0 KiB
C
78 lines
3.0 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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/* Copyright (c) 2015 - 2025 Beijing WangXun Technology Co., Ltd. */
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#ifndef _WX_MBX_H_
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#define _WX_MBX_H_
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#define WX_VXMAILBOX_SIZE 15
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/* PF Registers */
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#define WX_PXMAILBOX(i) (0x600 + (4 * (i))) /* i=[0,63] */
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#define WX_PXMAILBOX_STS BIT(0) /* Initiate message send to VF */
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#define WX_PXMAILBOX_ACK BIT(1) /* Ack message recv'd from VF */
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#define WX_PXMAILBOX_PFU BIT(3) /* PF owns the mailbox buffer */
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#define WX_PXMBMEM(i) (0x5000 + (64 * (i))) /* i=[0,63] */
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#define WX_VFLRE(i) (0x4A0 + (4 * (i))) /* i=[0,1] */
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#define WX_VFLREC(i) (0x4A8 + (4 * (i))) /* i=[0,1] */
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/* SR-IOV specific macros */
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#define WX_MBVFICR(i) (0x480 + (4 * (i))) /* i=[0,3] */
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#define WX_MBVFICR_VFREQ_MASK GENMASK(15, 0)
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#define WX_MBVFICR_VFACK_MASK GENMASK(31, 16)
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#define WX_VT_MSGTYPE_ACK BIT(31)
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#define WX_VT_MSGTYPE_NACK BIT(30)
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#define WX_VT_MSGTYPE_CTS BIT(29)
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#define WX_VT_MSGINFO_SHIFT 16
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#define WX_VT_MSGINFO_MASK GENMASK(23, 16)
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enum wx_pfvf_api_rev {
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wx_mbox_api_null,
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wx_mbox_api_13 = 4, /* API version 1.3 */
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wx_mbox_api_unknown, /* indicates that API version is not known */
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};
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/* mailbox API */
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#define WX_VF_RESET 0x01 /* VF requests reset */
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#define WX_VF_SET_MAC_ADDR 0x02 /* VF requests PF to set MAC addr */
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#define WX_VF_SET_MULTICAST 0x03 /* VF requests PF to set MC addr */
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#define WX_VF_SET_VLAN 0x04 /* VF requests PF to set VLAN */
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#define WX_VF_SET_LPE 0x05 /* VF requests PF to set VMOLR.LPE */
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#define WX_VF_SET_MACVLAN 0x06 /* VF requests PF unicast filter */
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#define WX_VF_API_NEGOTIATE 0x08 /* negotiate API version */
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#define WX_VF_GET_QUEUES 0x09 /* get queue configuration */
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#define WX_VF_GET_RETA 0x0a /* VF request for RETA */
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#define WX_VF_GET_RSS_KEY 0x0b /* get RSS key */
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#define WX_VF_UPDATE_XCAST_MODE 0x0c
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#define WX_VF_GET_LINK_STATE 0x10 /* get vf link state */
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#define WX_VF_GET_FW_VERSION 0x11 /* get fw version */
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#define WX_VF_BACKUP 0x8001 /* VF requests backup */
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#define WX_PF_CONTROL_MSG BIT(8) /* PF control message */
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#define WX_PF_NOFITY_VF_LINK_STATUS 0x1
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#define WX_PF_NOFITY_VF_NET_NOT_RUNNING BIT(31)
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#define WX_VF_TX_QUEUES 1 /* number of Tx queues supported */
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#define WX_VF_RX_QUEUES 2 /* number of Rx queues supported */
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#define WX_VF_TRANS_VLAN 3 /* Indication of port vlan */
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#define WX_VF_DEF_QUEUE 4 /* Default queue offset */
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#define WX_VF_PERMADDR_MSG_LEN 4
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enum wxvf_xcast_modes {
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WXVF_XCAST_MODE_NONE = 0,
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WXVF_XCAST_MODE_MULTI,
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WXVF_XCAST_MODE_ALLMULTI,
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WXVF_XCAST_MODE_PROMISC,
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};
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int wx_write_mbx_pf(struct wx *wx, u32 *msg, u16 size, u16 vf);
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int wx_read_mbx_pf(struct wx *wx, u32 *msg, u16 size, u16 vf);
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int wx_check_for_rst_pf(struct wx *wx, u16 mbx_id);
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int wx_check_for_msg_pf(struct wx *wx, u16 mbx_id);
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int wx_check_for_ack_pf(struct wx *wx, u16 mbx_id);
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#endif /* _WX_MBX_H_ */
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