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dfb99b050e
Based on the normalized pattern:
this program is free software you may redistribute it and/or modify it
under the terms of the gnu general public license as published by the
free software foundation version 2 of the license the software is
provided as is without warranty of any kind express or implied
including but not limited to the warranties of merchantability fitness
for a particular purpose and noninfringement in no event shall the
authors or copyright holders be liable for any claim damages or other
liability whether in an action of contract tort or otherwise arising
from out of or in connection with the software or the use or other
dealings in the software
extracted by the scancode license scanner the SPDX license identifier
GPL-2.0-only
has been chosen to replace the boilerplate/reference.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
84 lines
2.4 KiB
C
84 lines
2.4 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/* Copyright 2014 Cisco Systems, Inc. All rights reserved. */
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#ifndef __SNIC_RES_H
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#define __SNIC_RES_H
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#include "snic_io.h"
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#include "wq_enet_desc.h"
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#include "vnic_wq.h"
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#include "snic_fwint.h"
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#include "vnic_cq_fw.h"
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static inline void
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snic_icmnd_init(struct snic_host_req *req, u32 cmnd_id, u32 host_id, u64 ctx,
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u16 flags, u64 tgt_id, u8 *lun, u8 *scsi_cdb, u8 cdb_len,
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u32 data_len, u16 sg_cnt, ulong sgl_addr,
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dma_addr_t sns_addr_pa, u32 sense_len)
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{
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snic_io_hdr_enc(&req->hdr, SNIC_REQ_ICMND, 0, cmnd_id, host_id, sg_cnt,
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ctx);
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req->u.icmnd.flags = cpu_to_le16(flags);
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req->u.icmnd.tgt_id = cpu_to_le64(tgt_id);
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memcpy(&req->u.icmnd.lun_id, lun, LUN_ADDR_LEN);
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req->u.icmnd.cdb_len = cdb_len;
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memset(req->u.icmnd.cdb, 0, SNIC_CDB_LEN);
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memcpy(req->u.icmnd.cdb, scsi_cdb, cdb_len);
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req->u.icmnd.data_len = cpu_to_le32(data_len);
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req->u.icmnd.sg_addr = cpu_to_le64(sgl_addr);
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req->u.icmnd.sense_len = cpu_to_le32(sense_len);
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req->u.icmnd.sense_addr = cpu_to_le64(sns_addr_pa);
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}
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static inline void
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snic_itmf_init(struct snic_host_req *req, u32 cmnd_id, u32 host_id, ulong ctx,
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u16 flags, u32 req_id, u64 tgt_id, u8 *lun, u8 tm_type)
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{
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snic_io_hdr_enc(&req->hdr, SNIC_REQ_ITMF, 0, cmnd_id, host_id, 0, ctx);
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req->u.itmf.tm_type = tm_type;
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req->u.itmf.flags = cpu_to_le16(flags);
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/* req_id valid only in abort, clear task */
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req->u.itmf.req_id = cpu_to_le32(req_id);
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req->u.itmf.tgt_id = cpu_to_le64(tgt_id);
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memcpy(&req->u.itmf.lun_id, lun, LUN_ADDR_LEN);
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}
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static inline void
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snic_queue_wq_eth_desc(struct vnic_wq *wq,
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void *os_buf,
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dma_addr_t dma_addr,
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unsigned int len,
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int vlan_tag_insert,
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unsigned int vlan_tag,
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int cq_entry)
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{
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struct wq_enet_desc *desc = svnic_wq_next_desc(wq);
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wq_enet_desc_enc(desc,
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(u64)dma_addr | VNIC_PADDR_TARGET,
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(u16)len,
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0, /* mss_or_csum_offset */
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0, /* fc_eof */
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0, /* offload mode */
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1, /* eop */
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(u8)cq_entry,
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0, /* fcoe_encap */
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(u8)vlan_tag_insert,
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(u16)vlan_tag,
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0 /* loopback */);
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svnic_wq_post(wq, os_buf, dma_addr, len, 1, 1);
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}
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struct snic;
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int snic_get_vnic_config(struct snic *);
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int snic_alloc_vnic_res(struct snic *);
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void snic_free_vnic_res(struct snic *);
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void snic_get_res_counts(struct snic *);
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void snic_log_q_error(struct snic *);
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int snic_get_vnic_resources_size(struct snic *);
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#endif /* __SNIC_RES_H */
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