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97 lines
3.0 KiB
97 lines
3.0 KiB
/* |
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* Copyright 2014 Cisco Systems, Inc. All rights reserved. |
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* |
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* This program is free software; you may redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation; version 2 of the License. |
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* |
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS |
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* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN |
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* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN |
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
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* SOFTWARE. |
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*/ |
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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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