LCOV - code coverage report
Current view: top level - drivers/scsi/snic - snic_res.h (source / functions) Hit Total Coverage
Test: combined.info Lines: 0 26 0.0 %
Date: 2022-04-01 14:17:54 Functions: 0 1 0.0 %
Branches: 0 0 -

           Branch data     Line data    Source code
       1                 :            : /*
       2                 :            :  * Copyright 2014 Cisco Systems, Inc.  All rights reserved.
       3                 :            :  *
       4                 :            :  * This program is free software; you may redistribute it and/or modify
       5                 :            :  * it under the terms of the GNU General Public License as published by
       6                 :            :  * the Free Software Foundation; version 2 of the License.
       7                 :            :  *
       8                 :            :  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
       9                 :            :  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
      10                 :            :  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
      11                 :            :  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
      12                 :            :  * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
      13                 :            :  * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
      14                 :            :  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
      15                 :            :  * SOFTWARE.
      16                 :            :  */
      17                 :            : 
      18                 :            : #ifndef __SNIC_RES_H
      19                 :            : #define __SNIC_RES_H
      20                 :            : 
      21                 :            : #include "snic_io.h"
      22                 :            : #include "wq_enet_desc.h"
      23                 :            : #include "vnic_wq.h"
      24                 :            : #include "snic_fwint.h"
      25                 :            : #include "vnic_cq_fw.h"
      26                 :            : 
      27                 :            : static inline void
      28                 :          0 : snic_icmnd_init(struct snic_host_req *req, u32 cmnd_id, u32 host_id, u64 ctx,
      29                 :            :                 u16 flags, u64 tgt_id, u8 *lun, u8 *scsi_cdb, u8 cdb_len,
      30                 :            :                 u32 data_len, u16 sg_cnt, ulong sgl_addr,
      31                 :            :                 dma_addr_t sns_addr_pa, u32 sense_len)
      32                 :            : {
      33                 :          0 :         snic_io_hdr_enc(&req->hdr, SNIC_REQ_ICMND, 0, cmnd_id, host_id, sg_cnt,
      34                 :            :                         ctx);
      35                 :            : 
      36                 :          0 :         req->u.icmnd.flags = cpu_to_le16(flags);
      37                 :          0 :         req->u.icmnd.tgt_id = cpu_to_le64(tgt_id);
      38                 :          0 :         memcpy(&req->u.icmnd.lun_id, lun, LUN_ADDR_LEN);
      39                 :          0 :         req->u.icmnd.cdb_len = cdb_len;
      40                 :          0 :         memset(req->u.icmnd.cdb, 0, SNIC_CDB_LEN);
      41                 :          0 :         memcpy(req->u.icmnd.cdb, scsi_cdb, cdb_len);
      42                 :          0 :         req->u.icmnd.data_len = cpu_to_le32(data_len);
      43                 :          0 :         req->u.icmnd.sg_addr = cpu_to_le64(sgl_addr);
      44                 :          0 :         req->u.icmnd.sense_len = cpu_to_le32(sense_len);
      45                 :          0 :         req->u.icmnd.sense_addr = cpu_to_le64(sns_addr_pa);
      46                 :            : }
      47                 :            : 
      48                 :            : static inline void
      49                 :          0 : snic_itmf_init(struct snic_host_req *req, u32 cmnd_id, u32 host_id, ulong ctx,
      50                 :            :                u16 flags, u32 req_id, u64 tgt_id, u8 *lun, u8 tm_type)
      51                 :            : {
      52                 :          0 :         snic_io_hdr_enc(&req->hdr, SNIC_REQ_ITMF, 0, cmnd_id, host_id, 0, ctx);
      53                 :            : 
      54                 :          0 :         req->u.itmf.tm_type = tm_type;
      55                 :          0 :         req->u.itmf.flags = cpu_to_le16(flags);
      56                 :            :         /* req_id valid only in abort, clear task */
      57                 :          0 :         req->u.itmf.req_id = cpu_to_le32(req_id);
      58                 :          0 :         req->u.itmf.tgt_id = cpu_to_le64(tgt_id);
      59                 :          0 :         memcpy(&req->u.itmf.lun_id, lun, LUN_ADDR_LEN);
      60                 :            : }
      61                 :            : 
      62                 :            : static inline void
      63                 :          0 : snic_queue_wq_eth_desc(struct vnic_wq *wq,
      64                 :            :                        void *os_buf,
      65                 :            :                        dma_addr_t dma_addr,
      66                 :            :                        unsigned int len,
      67                 :            :                        int vlan_tag_insert,
      68                 :            :                        unsigned int vlan_tag,
      69                 :            :                        int cq_entry)
      70                 :            : {
      71                 :          0 :         struct wq_enet_desc *desc = svnic_wq_next_desc(wq);
      72                 :            : 
      73                 :          0 :         wq_enet_desc_enc(desc,
      74                 :            :                         (u64)dma_addr | VNIC_PADDR_TARGET,
      75                 :          0 :                         (u16)len,
      76                 :            :                         0, /* mss_or_csum_offset */
      77                 :            :                         0, /* fc_eof */
      78                 :            :                         0, /* offload mode */
      79                 :            :                         1, /* eop */
      80                 :            :                         (u8)cq_entry,
      81                 :            :                         0, /* fcoe_encap */
      82                 :            :                         (u8)vlan_tag_insert,
      83                 :          0 :                         (u16)vlan_tag,
      84                 :            :                         0 /* loopback */);
      85                 :            : 
      86                 :          0 :         svnic_wq_post(wq, os_buf, dma_addr, len, 1, 1);
      87                 :          0 : }
      88                 :            : 
      89                 :            : struct snic;
      90                 :            : 
      91                 :            : int snic_get_vnic_config(struct snic *);
      92                 :            : int snic_alloc_vnic_res(struct snic *);
      93                 :            : void snic_free_vnic_res(struct snic *);
      94                 :            : void snic_get_res_counts(struct snic *);
      95                 :            : void snic_log_q_error(struct snic *);
      96                 :            : int snic_get_vnic_resources_size(struct snic *);
      97                 :            : #endif /* __SNIC_RES_H */

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