/*******************************************************************
* This file is part of the Emulex Linux Device Driver for *
* Fibre Channel Host Bus Adapters. *
- * Copyright (C) 2017-2025 Broadcom. All Rights Reserved. The term *
+ * Copyright (C) 2017-2026 Broadcom. All Rights Reserved. The term *
* “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. *
* Copyright (C) 2004-2016 Emulex. All rights reserved. *
* EMULEX and SLI are trademarks of Emulex. *
#define LPFC_SLI3_CRP_ENABLED 0x08
#define LPFC_SLI3_BG_ENABLED 0x20
#define LPFC_SLI3_DSS_ENABLED 0x40
-#define LPFC_SLI4_PERFH_ENABLED 0x80
#define LPFC_SLI4_PHWQ_ENABLED 0x100
uint32_t iocb_cmd_size;
uint32_t iocb_rsp_size;
uint32_t cfg_ras_fwlog_func;
uint32_t cfg_enable_bbcr; /* Enable BB Credit Recovery */
uint32_t cfg_enable_dpp; /* Enable Direct Packet Push */
- uint32_t cfg_enable_pbde;
uint32_t cfg_enable_mi;
struct nvmet_fc_target_port *targetport;
lpfc_vpd_t vpd; /* vital product data */
/*******************************************************************
* This file is part of the Emulex Linux Device Driver for *
* Fibre Channel Host Bus Adapters. *
- * Copyright (C) 2017-2025 Broadcom. All Rights Reserved. The term *
- * “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. *
+ * Copyright (C) 2017-2026 Broadcom. All Rights Reserved. The term *
+ * “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. *
* Copyright (C) 2004-2016 Emulex. All rights reserved. *
* EMULEX and SLI are trademarks of Emulex. *
* www.broadcom.com *
phba->cfg_auto_imax = (phba->cfg_fcp_imax) ? 0 : 1;
- phba->cfg_enable_pbde = 0;
-
/* A value of 0 means use the number of CPUs found in the system */
if (phba->cfg_hdw_queue == 0)
phba->cfg_hdw_queue = phba->sli4_hba.num_present_cpu;
/*******************************************************************
* This file is part of the Emulex Linux Device Driver for *
* Fibre Channel Host Bus Adapters. *
- * Copyright (C) 2017-2025 Broadcom. All Rights Reserved. The term *
- * “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. *
+ * Copyright (C) 2017-2026 Broadcom. All Rights Reserved. The term *
+ * “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. *
* Copyright (C) 2009-2016 Emulex. All rights reserved. *
* EMULEX and SLI are trademarks of Emulex. *
* www.broadcom.com *
#define lpfc_mbx_rq_ftr_rq_iaar_SHIFT 9
#define lpfc_mbx_rq_ftr_rq_iaar_MASK 0x00000001
#define lpfc_mbx_rq_ftr_rq_iaar_WORD word2
-#define lpfc_mbx_rq_ftr_rq_perfh_SHIFT 11
-#define lpfc_mbx_rq_ftr_rq_perfh_MASK 0x00000001
-#define lpfc_mbx_rq_ftr_rq_perfh_WORD word2
#define lpfc_mbx_rq_ftr_rq_mrqp_SHIFT 16
#define lpfc_mbx_rq_ftr_rq_mrqp_MASK 0x00000001
#define lpfc_mbx_rq_ftr_rq_mrqp_WORD word2
#define lpfc_mbx_rq_ftr_rsp_ifip_SHIFT 7
#define lpfc_mbx_rq_ftr_rsp_ifip_MASK 0x00000001
#define lpfc_mbx_rq_ftr_rsp_ifip_WORD word3
-#define lpfc_mbx_rq_ftr_rsp_perfh_SHIFT 11
-#define lpfc_mbx_rq_ftr_rsp_perfh_MASK 0x00000001
-#define lpfc_mbx_rq_ftr_rsp_perfh_WORD word3
#define lpfc_mbx_rq_ftr_rsp_mrqp_SHIFT 16
#define lpfc_mbx_rq_ftr_rsp_mrqp_MASK 0x00000001
#define lpfc_mbx_rq_ftr_rsp_mrqp_WORD word3
#define cfg_pvl_MASK 0x00000001
#define cfg_pvl_WORD word19
-#define cfg_pbde_SHIFT 20
-#define cfg_pbde_MASK 0x00000001
-#define cfg_pbde_WORD word19
-
uint32_t word20;
#define cfg_max_tow_xri_SHIFT 0
#define cfg_max_tow_xri_MASK 0x0000ffff
#define wqe_irsp_SHIFT 4
#define wqe_irsp_MASK 0x00000001
#define wqe_irsp_WORD word11
-#define wqe_pbde_SHIFT 5
-#define wqe_pbde_MASK 0x00000001
-#define wqe_pbde_WORD word11
#define wqe_sup_SHIFT 6
#define wqe_sup_MASK 0x00000001
#define wqe_sup_WORD word11
if (phba->cfg_enable_fc4_type & LPFC_ENABLE_NVME)
phba->cfg_sg_seg_cnt = LPFC_MAX_NVME_SEG_CNT;
- /* Enable embedded Payload BDE if support is indicated */
- if (bf_get(cfg_pbde, mbx_sli4_parameters))
- phba->cfg_enable_pbde = 1;
- else
- phba->cfg_enable_pbde = 0;
-
/*
* To support Suppress Response feature we must satisfy 3 conditions.
* lpfc_suppress_rsp module parameter must be set (default).
phba->fcp_embed_io = 0;
lpfc_printf_log(phba, KERN_INFO, LOG_INIT | LOG_NVME,
- "6422 XIB %d PBDE %d: FCP %d NVME %d %d %d\n",
+ "6422 XIB %d: FCP %d NVME %d %d %d\n",
bf_get(cfg_xib, mbx_sli4_parameters),
- phba->cfg_enable_pbde,
phba->fcp_embed_io, sli4_params->nvme,
phba->cfg_nvme_embed_cmd, phba->cfg_suppress_rsp);
/*******************************************************************
* This file is part of the Emulex Linux Device Driver for *
* Fibre Channel Host Bus Adapters. *
- * Copyright (C) 2017-2024 Broadcom. All Rights Reserved. The term *
+ * Copyright (C) 2017-2026 Broadcom. All Rights Reserved. The term *
* “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. *
* Copyright (C) 2004-2016 Emulex. All rights reserved. *
* EMULEX and SLI are trademarks of Emulex. *
/* Set up host requested features. */
bf_set(lpfc_mbx_rq_ftr_rq_fcpi, &mboxq->u.mqe.un.req_ftrs, 1);
- bf_set(lpfc_mbx_rq_ftr_rq_perfh, &mboxq->u.mqe.un.req_ftrs, 1);
/* Enable DIF (block guard) only if configured to do so. */
if (phba->cfg_enable_bg)
/* Word 10 */
bf_set(wqe_xchg, &wqe->fcp_iwrite.wqe_com, LPFC_NVME_XCHG);
- /* Words 13 14 15 are for PBDE support */
-
/* add the VMID tags as per switch response */
if (unlikely(lpfc_ncmd->cur_iocbq.cmd_flag & LPFC_IO_VMID)) {
if (phba->pport->vmid_priority_tagging) {
{
struct lpfc_hba *phba = vport->phba;
struct nvmefc_fcp_req *nCmd = lpfc_ncmd->nvmeCmd;
- union lpfc_wqe128 *wqe = &lpfc_ncmd->cur_iocbq.wqe;
struct sli4_sge *sgl = lpfc_ncmd->dma_sgl;
struct sli4_hybrid_sgl *sgl_xtra = NULL;
struct scatterlist *data_sg;
- struct sli4_sge *first_data_sgl;
- struct ulp_bde64 *bde;
dma_addr_t physaddr = 0;
uint32_t dma_len = 0;
uint32_t dma_offset = 0;
*/
sgl += 2;
- first_data_sgl = sgl;
lpfc_ncmd->seg_cnt = nCmd->sg_cnt;
if (lpfc_ncmd->seg_cnt > lpfc_nvme_template.max_sgl_segments) {
lpfc_printf_log(phba, KERN_ERR, LOG_TRACE_EVENT,
j++;
}
-
- /* PBDE support for first data SGE only */
- if (nseg == 1 && phba->cfg_enable_pbde) {
- /* Words 13-15 */
- bde = (struct ulp_bde64 *)
- &wqe->words[13];
- bde->addrLow = first_data_sgl->addr_lo;
- bde->addrHigh = first_data_sgl->addr_hi;
- bde->tus.f.bdeSize =
- le32_to_cpu(first_data_sgl->sge_len);
- bde->tus.f.bdeFlags = BUFF_TYPE_BDE_64;
- bde->tus.w = cpu_to_le32(bde->tus.w);
-
- /* Word 11 - set PBDE bit */
- bf_set(wqe_pbde, &wqe->generic.wqe_com, 1);
- } else {
- memset(&wqe->words[13], 0, (sizeof(uint32_t) * 3));
- /* Word 11 - PBDE bit disabled by default template */
- }
-
} else {
lpfc_ncmd->seg_cnt = 0;
/*******************************************************************
* This file is part of the Emulex Linux Device Driver for *
* Fibre Channel Host Bus Adapters. *
- * Copyright (C) 2017-2024 Broadcom. All Rights Reserved. The term *
+ * Copyright (C) 2017-2026 Broadcom. All Rights Reserved. The term *
* “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. *
* Copyright (C) 2004-2016 Emulex. All rights reserved. *
* EMULEX and SLI are trademarks of Emulex. *
bf_set(wqe_sup, &wqe->fcp_tsend.wqe_com, 0);
bf_set(wqe_irsp, &wqe->fcp_tsend.wqe_com, 0);
bf_set(wqe_irsplen, &wqe->fcp_tsend.wqe_com, 0);
- bf_set(wqe_pbde, &wqe->fcp_tsend.wqe_com, 0);
/* Word 12 - fcp_data_len is variable */
- /* Word 13, 14, 15 - PBDE is zero */
-
/* TRECEIVE template */
wqe = &lpfc_treceive_cmd_template;
memset(wqe, 0, sizeof(union lpfc_wqe128));
bf_set(wqe_lenloc, &wqe->fcp_treceive.wqe_com, LPFC_WQE_LENLOC_WORD12);
bf_set(wqe_xc, &wqe->fcp_tsend.wqe_com, 1);
- /* Word 11 - pbde is variable */
+ /* Word 11 */
bf_set(wqe_cmd_type, &wqe->fcp_treceive.wqe_com, FCP_COMMAND_TRECEIVE);
bf_set(wqe_cqid, &wqe->fcp_treceive.wqe_com, LPFC_WQE_CQ_ID_DEFAULT);
bf_set(wqe_sup, &wqe->fcp_treceive.wqe_com, 0);
bf_set(wqe_irsp, &wqe->fcp_treceive.wqe_com, 0);
bf_set(wqe_irsplen, &wqe->fcp_treceive.wqe_com, 0);
- bf_set(wqe_pbde, &wqe->fcp_treceive.wqe_com, 1);
/* Word 12 - fcp_data_len is variable */
- /* Word 13, 14, 15 - PBDE is variable */
-
/* TRSP template */
wqe = &lpfc_trsp_cmd_template;
memset(wqe, 0, sizeof(union lpfc_wqe128));
bf_set(wqe_sup, &wqe->fcp_trsp.wqe_com, 0);
bf_set(wqe_irsp, &wqe->fcp_trsp.wqe_com, 0);
bf_set(wqe_irsplen, &wqe->fcp_trsp.wqe_com, 0);
- bf_set(wqe_pbde, &wqe->fcp_trsp.wqe_com, 0);
/* Word 12, 13, 14, 15 - is zero */
}
struct ulp_bde64 *bde;
dma_addr_t physaddr;
int i, cnt, nsegs;
- bool use_pbde = false;
int xc = 1;
if (!lpfc_is_link_up(phba)) {
if (!xc)
bf_set(wqe_xc, &wqe->fcp_treceive.wqe_com, 0);
- /* Word 11 - check for pbde */
- if (nsegs == 1 && phba->cfg_enable_pbde) {
- use_pbde = true;
- /* Word 11 - PBDE bit already preset by template */
- } else {
- /* Overwrite default template setting */
- bf_set(wqe_pbde, &wqe->fcp_treceive.wqe_com, 0);
- }
-
/* Word 12 */
wqe->fcp_tsend.fcp_data_len = rsp->transfer_length;
}
bde = (struct ulp_bde64 *)&wqe->words[13];
- if (use_pbde) {
- /* decrement sgl ptr backwards once to first data sge */
- sgl--;
-
- /* Words 13-15 (PBDE) */
- bde->addrLow = sgl->addr_lo;
- bde->addrHigh = sgl->addr_hi;
- bde->tus.f.bdeSize = le32_to_cpu(sgl->sge_len);
- bde->tus.f.bdeFlags = BUFF_TYPE_BDE_64;
- bde->tus.w = cpu_to_le32(bde->tus.w);
- } else {
- memset(bde, 0, sizeof(struct ulp_bde64));
- }
+
+ memset(bde, 0, sizeof(struct ulp_bde64));
+
ctxp->state = LPFC_NVME_STE_DATA;
ctxp->entry_cnt++;
return nvmewqe;
struct scatterlist *sgel = NULL;
struct fcp_cmnd *fcp_cmnd = lpfc_cmd->fcp_cmnd;
struct sli4_sge *sgl = (struct sli4_sge *)lpfc_cmd->dma_sgl;
- struct sli4_sge *first_data_sgl;
struct lpfc_iocbq *pwqeq = &lpfc_cmd->cur_iocbq;
struct lpfc_vport *vport = phba->pport;
union lpfc_wqe128 *wqe = &pwqeq->wqe;
uint32_t dma_len;
uint32_t dma_offset = 0;
int nseg, i, j;
- struct ulp_bde64 *bde;
bool lsp_just_set = false;
struct sli4_hybrid_sgl *sgl_xtra = NULL;
bf_set(lpfc_sli4_sge_last, sgl, 0);
sgl->word2 = cpu_to_le32(sgl->word2);
sgl += 1;
- first_data_sgl = sgl;
lpfc_cmd->seg_cnt = nseg;
if (!phba->cfg_xpsgl &&
lpfc_cmd->seg_cnt > phba->cfg_sg_seg_cnt) {
j++;
}
-
- /* PBDE support for first data SGE only.
- * For FCoE, we key off Performance Hints.
- * For FC, we key off lpfc_enable_pbde.
- */
- if (nseg == 1 &&
- ((phba->sli3_options & LPFC_SLI4_PERFH_ENABLED) ||
- phba->cfg_enable_pbde)) {
- /* Words 13-15 */
- bde = (struct ulp_bde64 *)
- &wqe->words[13];
- bde->addrLow = first_data_sgl->addr_lo;
- bde->addrHigh = first_data_sgl->addr_hi;
- bde->tus.f.bdeSize =
- le32_to_cpu(first_data_sgl->sge_len);
- bde->tus.f.bdeFlags = BUFF_TYPE_BDE_64;
- bde->tus.w = cpu_to_le32(bde->tus.w);
-
- /* Word 11 - set PBDE bit */
- bf_set(wqe_pbde, &wqe->generic.wqe_com, 1);
- } else {
- memset(&wqe->words[13], 0, (sizeof(uint32_t) * 3));
- /* Word 11 - PBDE bit disabled by default template */
- }
} else {
sgl += 1;
/* set the last flag in the fcp_rsp map entry */
sgl->word2 = le32_to_cpu(sgl->word2);
bf_set(lpfc_sli4_sge_last, sgl, 1);
sgl->word2 = cpu_to_le32(sgl->word2);
-
- if ((phba->sli3_options & LPFC_SLI4_PERFH_ENABLED) ||
- phba->cfg_enable_pbde) {
- bde = (struct ulp_bde64 *)
- &wqe->words[13];
- memset(bde, 0, (sizeof(uint32_t) * 3));
- }
}
/*
bf_set(wqe_dbde, &wqe->fcp_iread.wqe_com, 0);
bf_set(wqe_wqes, &wqe->fcp_iread.wqe_com, 1);
- /* Word 11 - pbde is variable */
+ /* Word 11 */
bf_set(wqe_cmd_type, &wqe->fcp_iread.wqe_com, COMMAND_DATA_IN);
bf_set(wqe_cqid, &wqe->fcp_iread.wqe_com, LPFC_WQE_CQ_ID_DEFAULT);
- bf_set(wqe_pbde, &wqe->fcp_iread.wqe_com, 0);
/* Word 12 - is zero */
- /* Word 13, 14, 15 - PBDE is variable */
-
/* IWRITE template */
wqe = &lpfc_iwrite_cmd_template;
memset(wqe, 0, sizeof(union lpfc_wqe128));
bf_set(wqe_dbde, &wqe->fcp_iwrite.wqe_com, 0);
bf_set(wqe_wqes, &wqe->fcp_iwrite.wqe_com, 1);
- /* Word 11 - pbde is variable */
+ /* Word 11 */
bf_set(wqe_cmd_type, &wqe->fcp_iwrite.wqe_com, COMMAND_DATA_OUT);
bf_set(wqe_cqid, &wqe->fcp_iwrite.wqe_com, LPFC_WQE_CQ_ID_DEFAULT);
- bf_set(wqe_pbde, &wqe->fcp_iwrite.wqe_com, 0);
/* Word 12 - is zero */
- /* Word 13, 14, 15 - PBDE is variable */
-
/* ICMND template */
wqe = &lpfc_icmnd_cmd_template;
memset(wqe, 0, sizeof(union lpfc_wqe128));
/* Word 11 */
bf_set(wqe_cmd_type, &wqe->fcp_icmd.wqe_com, COMMAND_DATA_IN);
bf_set(wqe_cqid, &wqe->fcp_icmd.wqe_com, LPFC_WQE_CQ_ID_DEFAULT);
- bf_set(wqe_pbde, &wqe->fcp_icmd.wqe_com, 0);
/* Word 12, 13, 14, 15 - is zero */
}
ftr_rsp++;
}
- /* Performance Hints are ONLY for FCoE */
- if (test_bit(HBA_FCOE_MODE, &phba->hba_flag)) {
- if (bf_get(lpfc_mbx_rq_ftr_rsp_perfh, &mqe->un.req_ftrs))
- phba->sli3_options |= LPFC_SLI4_PERFH_ENABLED;
- else
- phba->sli3_options &= ~LPFC_SLI4_PERFH_ENABLED;
- }
-
/*
* If the port cannot support the host's requested features
* then turn off the global config parameters to disable the
projects / thirdparty / linux.git / commitdiff
