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scsi: elx: libefc_sli: APIs to setup SLI library
Add APIs to initialize the library, initialize the SLI Port, reset firmware, terminate the SLI Port, and terminate the library. Link: https://lore.kernel.org/r/20210601235512.20104-8-jsmart2021@gmail.com Reviewed-by: Hannes Reinecke <hare@suse.de> Reviewed-by: Daniel Wagner <dwagner@suse.de> Co-developed-by: Ram Vegesna <ram.vegesna@broadcom.com> Signed-off-by: Ram Vegesna <ram.vegesna@broadcom.com> Signed-off-by: James Smart <jsmart2021@gmail.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
James Smart
Martin K. Petersen
parent
9bd267093b
commit
388f36edec
File diff suppressed because it is too large
Load Diff
@ -3727,4 +3727,406 @@ sli_cmd_fill_hdr(struct sli4_rqst_hdr *hdr, u8 opc, u8 sub, u32 ver, __le32 len)
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hdr->request_length = len;
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}
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/**
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* Get / set parameter functions
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*/
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static inline u32
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sli_get_max_sge(struct sli4 *sli4)
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{
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return sli4->sge_supported_length;
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}
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static inline u32
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sli_get_max_sgl(struct sli4 *sli4)
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{
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if (sli4->sgl_page_sizes != 1) {
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efc_log_err(sli4, "unsupported SGL page sizes %#x\n",
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sli4->sgl_page_sizes);
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return 0;
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}
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return (sli4->max_sgl_pages * SLI_PAGE_SIZE) / sizeof(struct sli4_sge);
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}
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static inline enum sli4_link_medium
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sli_get_medium(struct sli4 *sli4)
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{
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switch (sli4->topology) {
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case SLI4_READ_CFG_TOPO_FC:
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case SLI4_READ_CFG_TOPO_FC_AL:
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case SLI4_READ_CFG_TOPO_NON_FC_AL:
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return SLI4_LINK_MEDIUM_FC;
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default:
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return SLI4_LINK_MEDIUM_MAX;
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}
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}
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static inline u32
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sli_get_lmt(struct sli4 *sli4)
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{
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return sli4->link_module_type;
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}
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static inline int
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sli_set_topology(struct sli4 *sli4, u32 value)
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{
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int rc = 0;
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switch (value) {
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case SLI4_READ_CFG_TOPO_FC:
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case SLI4_READ_CFG_TOPO_FC_AL:
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case SLI4_READ_CFG_TOPO_NON_FC_AL:
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sli4->topology = value;
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break;
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default:
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efc_log_err(sli4, "unsupported topology %#x\n", value);
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rc = -1;
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}
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return rc;
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}
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static inline u32
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sli_convert_mask_to_count(u32 method, u32 mask)
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{
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u32 count = 0;
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if (method) {
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count = 1 << (31 - __builtin_clz(mask));
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count *= 16;
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} else {
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count = mask;
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}
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return count;
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}
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static inline u32
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sli_reg_read_status(struct sli4 *sli)
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{
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return readl(sli->reg[0] + SLI4_PORT_STATUS_REGOFF);
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}
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static inline int
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sli_fw_error_status(struct sli4 *sli4)
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{
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return (sli_reg_read_status(sli4) & SLI4_PORT_STATUS_ERR) ? 1 : 0;
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}
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static inline u32
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sli_reg_read_err1(struct sli4 *sli)
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{
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return readl(sli->reg[0] + SLI4_PORT_ERROR1);
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}
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static inline u32
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sli_reg_read_err2(struct sli4 *sli)
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{
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return readl(sli->reg[0] + SLI4_PORT_ERROR2);
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}
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static inline int
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sli_fc_rqe_length(struct sli4 *sli4, void *cqe, u32 *len_hdr,
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u32 *len_data)
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{
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struct sli4_fc_async_rcqe *rcqe = cqe;
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*len_hdr = *len_data = 0;
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if (rcqe->status == SLI4_FC_ASYNC_RQ_SUCCESS) {
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*len_hdr = rcqe->hdpl_byte & SLI4_RACQE_HDPL;
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*len_data = le16_to_cpu(rcqe->data_placement_length);
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return 0;
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} else {
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return -1;
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}
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}
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static inline u8
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sli_fc_rqe_fcfi(struct sli4 *sli4, void *cqe)
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{
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u8 code = ((u8 *)cqe)[SLI4_CQE_CODE_OFFSET];
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u8 fcfi = U8_MAX;
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switch (code) {
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case SLI4_CQE_CODE_RQ_ASYNC: {
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struct sli4_fc_async_rcqe *rcqe = cqe;
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fcfi = le16_to_cpu(rcqe->fcfi_rq_id_word) & SLI4_RACQE_FCFI;
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break;
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}
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case SLI4_CQE_CODE_RQ_ASYNC_V1: {
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struct sli4_fc_async_rcqe_v1 *rcqev1 = cqe;
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fcfi = rcqev1->fcfi_byte & SLI4_RACQE_FCFI;
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break;
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}
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case SLI4_CQE_CODE_OPTIMIZED_WRITE_CMD: {
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struct sli4_fc_optimized_write_cmd_cqe *opt_wr = cqe;
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fcfi = opt_wr->flags0 & SLI4_OCQE_FCFI;
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break;
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}
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}
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return fcfi;
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}
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/****************************************************************************
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* Function prototypes
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*/
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int
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sli_cmd_config_link(struct sli4 *sli4, void *buf);
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int
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sli_cmd_down_link(struct sli4 *sli4, void *buf);
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int
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sli_cmd_dump_type4(struct sli4 *sli4, void *buf, u16 wki);
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int
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sli_cmd_common_read_transceiver_data(struct sli4 *sli4, void *buf,
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u32 page_num, struct efc_dma *dma);
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int
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sli_cmd_read_link_stats(struct sli4 *sli4, void *buf, u8 req_stats,
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u8 clear_overflow_flags, u8 clear_all_counters);
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int
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sli_cmd_read_status(struct sli4 *sli4, void *buf, u8 clear);
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int
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sli_cmd_init_link(struct sli4 *sli4, void *buf, u32 speed,
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u8 reset_alpa);
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int
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sli_cmd_init_vfi(struct sli4 *sli4, void *buf, u16 vfi, u16 fcfi,
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u16 vpi);
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int
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sli_cmd_init_vpi(struct sli4 *sli4, void *buf, u16 vpi, u16 vfi);
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int
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sli_cmd_post_xri(struct sli4 *sli4, void *buf, u16 base, u16 cnt);
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int
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sli_cmd_release_xri(struct sli4 *sli4, void *buf, u8 num_xri);
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int
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sli_cmd_read_sparm64(struct sli4 *sli4, void *buf,
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struct efc_dma *dma, u16 vpi);
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int
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sli_cmd_read_topology(struct sli4 *sli4, void *buf, struct efc_dma *dma);
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int
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sli_cmd_read_nvparms(struct sli4 *sli4, void *buf);
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int
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sli_cmd_write_nvparms(struct sli4 *sli4, void *buf, u8 *wwpn,
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u8 *wwnn, u8 hard_alpa, u32 preferred_d_id);
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int
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sli_cmd_reg_fcfi(struct sli4 *sli4, void *buf, u16 index,
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struct sli4_cmd_rq_cfg *rq_cfg);
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int
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sli_cmd_reg_fcfi_mrq(struct sli4 *sli4, void *buf, u8 mode, u16 index,
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u8 rq_selection_policy, u8 mrq_bit_mask, u16 num_mrqs,
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struct sli4_cmd_rq_cfg *rq_cfg);
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int
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sli_cmd_reg_rpi(struct sli4 *sli4, void *buf, u32 rpi, u32 vpi, u32 fc_id,
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struct efc_dma *dma, u8 update, u8 enable_t10_pi);
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int
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sli_cmd_unreg_fcfi(struct sli4 *sli4, void *buf, u16 indicator);
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int
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sli_cmd_unreg_rpi(struct sli4 *sli4, void *buf, u16 indicator,
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enum sli4_resource which, u32 fc_id);
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int
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sli_cmd_reg_vpi(struct sli4 *sli4, void *buf, u32 fc_id,
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__be64 sli_wwpn, u16 vpi, u16 vfi, bool update);
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int
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sli_cmd_reg_vfi(struct sli4 *sli4, void *buf, size_t size,
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u16 vfi, u16 fcfi, struct efc_dma dma,
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u16 vpi, __be64 sli_wwpn, u32 fc_id);
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int
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sli_cmd_unreg_vpi(struct sli4 *sli4, void *buf, u16 id, u32 type);
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int
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sli_cmd_unreg_vfi(struct sli4 *sli4, void *buf, u16 idx, u32 type);
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int
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sli_cmd_common_nop(struct sli4 *sli4, void *buf, uint64_t context);
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int
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sli_cmd_common_get_resource_extent_info(struct sli4 *sli4, void *buf,
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u16 rtype);
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int
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sli_cmd_common_get_sli4_parameters(struct sli4 *sli4, void *buf);
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int
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sli_cmd_common_write_object(struct sli4 *sli4, void *buf, u16 noc,
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u16 eof, u32 len, u32 offset, char *name, struct efc_dma *dma);
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int
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sli_cmd_common_delete_object(struct sli4 *sli4, void *buf, char *object_name);
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int
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sli_cmd_common_read_object(struct sli4 *sli4, void *buf,
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u32 length, u32 offset, char *name, struct efc_dma *dma);
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int
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sli_cmd_dmtf_exec_clp_cmd(struct sli4 *sli4, void *buf,
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struct efc_dma *cmd, struct efc_dma *resp);
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int
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sli_cmd_common_set_dump_location(struct sli4 *sli4, void *buf,
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bool query, bool is_buffer_list, struct efc_dma *dma, u8 fdb);
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int
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sli_cmd_common_set_features(struct sli4 *sli4, void *buf,
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u32 feature, u32 param_len, void *parameter);
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int sli_cqe_mq(struct sli4 *sli4, void *buf);
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int sli_cqe_async(struct sli4 *sli4, void *buf);
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int
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sli_setup(struct sli4 *sli4, void *os, struct pci_dev *pdev, void __iomem *r[]);
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void sli_calc_max_qentries(struct sli4 *sli4);
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int sli_init(struct sli4 *sli4);
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int sli_reset(struct sli4 *sli4);
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int sli_fw_reset(struct sli4 *sli4);
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void sli_teardown(struct sli4 *sli4);
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int
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sli_callback(struct sli4 *sli4, enum sli4_callback cb, void *func, void *arg);
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int
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sli_bmbx_command(struct sli4 *sli4);
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int
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__sli_queue_init(struct sli4 *sli4, struct sli4_queue *q, u32 qtype,
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size_t size, u32 n_entries, u32 align);
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int
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__sli_create_queue(struct sli4 *sli4, struct sli4_queue *q);
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int
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sli_eq_modify_delay(struct sli4 *sli4, struct sli4_queue *eq, u32 num_eq,
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u32 shift, u32 delay_mult);
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int
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sli_queue_alloc(struct sli4 *sli4, u32 qtype, struct sli4_queue *q,
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u32 n_entries, struct sli4_queue *assoc);
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int
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sli_cq_alloc_set(struct sli4 *sli4, struct sli4_queue *qs[], u32 num_cqs,
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u32 n_entries, struct sli4_queue *eqs[]);
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int
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sli_get_queue_entry_size(struct sli4 *sli4, u32 qtype);
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int
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sli_queue_free(struct sli4 *sli4, struct sli4_queue *q, u32 destroy_queues,
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u32 free_memory);
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int
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sli_queue_eq_arm(struct sli4 *sli4, struct sli4_queue *q, bool arm);
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int
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sli_queue_arm(struct sli4 *sli4, struct sli4_queue *q, bool arm);
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int
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sli_wq_write(struct sli4 *sli4, struct sli4_queue *q, u8 *entry);
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int
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sli_mq_write(struct sli4 *sli4, struct sli4_queue *q, u8 *entry);
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int
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sli_rq_write(struct sli4 *sli4, struct sli4_queue *q, u8 *entry);
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int
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sli_eq_read(struct sli4 *sli4, struct sli4_queue *q, u8 *entry);
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int
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sli_cq_read(struct sli4 *sli4, struct sli4_queue *q, u8 *entry);
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int
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sli_mq_read(struct sli4 *sli4, struct sli4_queue *q, u8 *entry);
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int
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sli_resource_alloc(struct sli4 *sli4, enum sli4_resource rtype, u32 *rid,
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u32 *index);
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int
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sli_resource_free(struct sli4 *sli4, enum sli4_resource rtype, u32 rid);
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int
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sli_resource_reset(struct sli4 *sli4, enum sli4_resource rtype);
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int
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sli_eq_parse(struct sli4 *sli4, u8 *buf, u16 *cq_id);
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int
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sli_cq_parse(struct sli4 *sli4, struct sli4_queue *cq, u8 *cqe,
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enum sli4_qentry *etype, u16 *q_id);
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int sli_raise_ue(struct sli4 *sli4, u8 dump);
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int sli_dump_is_ready(struct sli4 *sli4);
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bool sli_reset_required(struct sli4 *sli4);
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bool sli_fw_ready(struct sli4 *sli4);
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int
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sli_fc_process_link_attention(struct sli4 *sli4, void *acqe);
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int
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sli_fc_cqe_parse(struct sli4 *sli4, struct sli4_queue *cq,
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u8 *cqe, enum sli4_qentry *etype,
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u16 *rid);
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u32 sli_fc_response_length(struct sli4 *sli4, u8 *cqe);
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u32 sli_fc_io_length(struct sli4 *sli4, u8 *cqe);
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int sli_fc_els_did(struct sli4 *sli4, u8 *cqe, u32 *d_id);
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u32 sli_fc_ext_status(struct sli4 *sli4, u8 *cqe);
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int
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sli_fc_rqe_rqid_and_index(struct sli4 *sli4, u8 *cqe, u16 *rq_id, u32 *index);
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int
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sli_cmd_wq_create(struct sli4 *sli4, void *buf,
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struct efc_dma *qmem, u16 cq_id);
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int sli_cmd_post_sgl_pages(struct sli4 *sli4, void *buf, u16 xri,
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u32 xri_count, struct efc_dma *page0[], struct efc_dma *page1[],
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struct efc_dma *dma);
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int
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sli_cmd_post_hdr_templates(struct sli4 *sli4, void *buf,
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struct efc_dma *dma, u16 rpi, struct efc_dma *payload_dma);
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int
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sli_fc_rq_alloc(struct sli4 *sli4, struct sli4_queue *q, u32 n_entries,
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u32 buffer_size, struct sli4_queue *cq, bool is_hdr);
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int
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sli_fc_rq_set_alloc(struct sli4 *sli4, u32 num_rq_pairs, struct sli4_queue *q[],
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u32 base_cq_id, u32 num, u32 hdr_buf_size, u32 data_buf_size);
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u32 sli_fc_get_rpi_requirements(struct sli4 *sli4, u32 n_rpi);
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int
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sli_abort_wqe(struct sli4 *sli4, void *buf, enum sli4_abort_type type,
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bool send_abts, u32 ids, u32 mask, u16 tag, u16 cq_id);
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int
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sli_send_frame_wqe(struct sli4 *sli4, void *buf, u8 sof, u8 eof,
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u32 *hdr, struct efc_dma *payload, u32 req_len, u8 timeout,
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u16 xri, u16 req_tag);
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int
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sli_xmit_els_rsp64_wqe(struct sli4 *sli4, void *buf, struct efc_dma *rsp,
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struct sli_els_params *params);
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int
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sli_els_request64_wqe(struct sli4 *sli4, void *buf, struct efc_dma *sgl,
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struct sli_els_params *params);
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int
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sli_fcp_icmnd64_wqe(struct sli4 *sli4, void *buf, struct efc_dma *sgl, u16 xri,
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u16 tag, u16 cq_id, u32 rpi, u32 rnode_fcid, u8 timeout);
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int
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sli_fcp_iread64_wqe(struct sli4 *sli4, void *buf, struct efc_dma *sgl,
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u32 first_data_sge, u32 xfer_len, u16 xri,
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u16 tag, u16 cq_id, u32 rpi, u32 rnode_fcid, u8 dif, u8 bs,
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u8 timeout);
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int
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sli_fcp_iwrite64_wqe(struct sli4 *sli4, void *buf, struct efc_dma *sgl,
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u32 first_data_sge, u32 xfer_len,
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u32 first_burst, u16 xri, u16 tag, u16 cq_id, u32 rpi,
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u32 rnode_fcid, u8 dif, u8 bs, u8 timeout);
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int
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sli_fcp_treceive64_wqe(struct sli4 *sli, void *buf, struct efc_dma *sgl,
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u32 first_data_sge, u16 cq_id, u8 dif, u8 bs,
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struct sli_fcp_tgt_params *params);
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int
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sli_fcp_cont_treceive64_wqe(struct sli4 *sli, void *buf, struct efc_dma *sgl,
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u32 first_data_sge, u16 sec_xri, u16 cq_id, u8 dif,
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u8 bs, struct sli_fcp_tgt_params *params);
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||||
|
||||
int
|
||||
sli_fcp_trsp64_wqe(struct sli4 *sli4, void *buf, struct efc_dma *sgl,
|
||||
u16 cq_id, u8 port_owned, struct sli_fcp_tgt_params *params);
|
||||
|
||||
int
|
||||
sli_fcp_tsend64_wqe(struct sli4 *sli4, void *buf, struct efc_dma *sgl,
|
||||
u32 first_data_sge, u16 cq_id, u8 dif, u8 bs,
|
||||
struct sli_fcp_tgt_params *params);
|
||||
int
|
||||
sli_gen_request64_wqe(struct sli4 *sli4, void *buf, struct efc_dma *sgl,
|
||||
struct sli_ct_params *params);
|
||||
|
||||
int
|
||||
sli_xmit_bls_rsp64_wqe(struct sli4 *sli4, void *buf,
|
||||
struct sli_bls_payload *payload, struct sli_bls_params *params);
|
||||
|
||||
int
|
||||
sli_xmit_sequence64_wqe(struct sli4 *sli4, void *buf, struct efc_dma *payload,
|
||||
struct sli_ct_params *params);
|
||||
|
||||
int
|
||||
sli_requeue_xri_wqe(struct sli4 *sli4, void *buf, u16 xri, u16 tag, u16 cq_id);
|
||||
void
|
||||
sli4_cmd_lowlevel_set_watchdog(struct sli4 *sli4, void *buf, size_t size,
|
||||
u16 timeout);
|
||||
|
||||
const char *sli_fc_get_status_string(u32 status);
|
||||
|
||||
#endif /* !_SLI4_H */
|
||||
|
||||
Loading…
Reference in New Issue
Block a user