diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h index 80acf30fd8a518abf732334093e082b59bc781fd..c256ba7fba84772f87c57f63e5d91387796d11df 100644 --- a/drivers/scsi/qla2xxx/qla_def.h +++ b/drivers/scsi/qla2xxx/qla_def.h @@ -2367,7 +2367,9 @@ typedef struct fc_port { #define NVME_PRLI_SP_INITIATOR BIT_5 #define NVME_PRLI_SP_TARGET BIT_4 #define NVME_PRLI_SP_DISCOVERY BIT_3 +#define NVME_PRLI_SP_FIRST_BURST BIT_0 uint8_t nvme_flag; + uint32_t nvme_first_burst_size; #define NVME_FLAG_REGISTERED 4 #define NVME_FLAG_DELETING 2 #define NVME_FLAG_RESETTING 1 @@ -3966,6 +3968,7 @@ struct qla_hw_data { uint16_t fw_subminor_version; uint16_t fw_attributes; uint16_t fw_attributes_h; +#define FW_ATTR_H_NVME_FBURST BIT_1 #define FW_ATTR_H_NVME BIT_10 #define FW_ATTR_H_NVME_UPDATED BIT_14 @@ -4260,6 +4263,7 @@ typedef struct scsi_qla_host { uint32_t qpairs_req_created:1; uint32_t qpairs_rsp_created:1; uint32_t nvme_enabled:1; + uint32_t nvme_first_burst:1; } flags; atomic_t loop_state; diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c index c6c96533eef23f551d7905d248703d11bd261b82..4480a5632c11000a7dbbb6fa51576f2b5882797a 100644 --- a/drivers/scsi/qla2xxx/qla_init.c +++ b/drivers/scsi/qla2xxx/qla_init.c @@ -1831,6 +1831,12 @@ qla24xx_handle_prli_done_event(struct scsi_qla_host *vha, struct event_arg *ea) ea->fcport->chip_reset = vha->hw->base_qpair->chip_reset; ea->fcport->logout_on_delete = 1; + ea->fcport->nvme_prli_service_param = ea->iop[0]; + if (ea->iop[0] & NVME_PRLI_SP_FIRST_BURST) + ea->fcport->nvme_first_burst_size = + (ea->iop[1] & 0xffff) * 512; + else + ea->fcport->nvme_first_burst_size = 0; qla24xx_post_gpdb_work(vha, ea->fcport, 0); break; default: diff --git a/drivers/scsi/qla2xxx/qla_iocb.c b/drivers/scsi/qla2xxx/qla_iocb.c index 2c27ae1924c575d62972b57e3b7c4aed4fa6ca13..cdac282b5bd3bf3fea95be3bca1166631361278a 100644 --- a/drivers/scsi/qla2xxx/qla_iocb.c +++ b/drivers/scsi/qla2xxx/qla_iocb.c @@ -2419,8 +2419,11 @@ qla24xx_prli_iocb(srb_t *sp, struct logio_entry_24xx *logio) logio->entry_type = LOGINOUT_PORT_IOCB_TYPE; logio->control_flags = cpu_to_le16(LCF_COMMAND_PRLI); - if (lio->u.logio.flags & SRB_LOGIN_NVME_PRLI) + if (lio->u.logio.flags & SRB_LOGIN_NVME_PRLI) { logio->control_flags |= LCF_NVME_PRLI; + if (sp->vha->flags.nvme_first_burst) + logio->io_parameter[0] = NVME_PRLI_SP_FIRST_BURST; + } logio->nport_handle = cpu_to_le16(sp->fcport->loop_id); logio->port_id[0] = sp->fcport->d_id.b.al_pa; diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c index bde9940ea7d1f51a87280d7f0285e6d80a3bec92..b5ae76869d5b9735199b869b57190db4a50da163 100644 --- a/drivers/scsi/qla2xxx/qla_isr.c +++ b/drivers/scsi/qla2xxx/qla_isr.c @@ -1715,6 +1715,15 @@ qla24xx_logio_entry(scsi_qla_host_t *vha, struct req_que *req, vha->hw->exch_starvation = 0; data[0] = MBS_COMMAND_COMPLETE; + + if (sp->type == SRB_PRLI_CMD) { + lio->u.logio.iop[0] = + le32_to_cpu(logio->io_parameter[0]); + lio->u.logio.iop[1] = + le32_to_cpu(logio->io_parameter[1]); + goto logio_done; + } + if (sp->type != SRB_LOGIN_CMD) goto logio_done; diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c index f4adf6baee690ad5e4d7b670eaab0819dd99b581..6c911f2e4cdbbe09f0ed5e0e188e887a4a642059 100644 --- a/drivers/scsi/qla2xxx/qla_mbx.c +++ b/drivers/scsi/qla2xxx/qla_mbx.c @@ -1112,6 +1112,9 @@ qla2x00_get_fw_version(scsi_qla_host_t *vha) if ((ha->fw_attributes_h & (FW_ATTR_H_NVME | FW_ATTR_H_NVME_UPDATED)) && ql2xnvmeenable) { + if (ha->fw_attributes_h & FW_ATTR_H_NVME_FBURST) + vha->flags.nvme_first_burst = 1; + vha->flags.nvme_enabled = 1; ql_log(ql_log_info, vha, 0xd302, "%s: FC-NVMe is Enabled (0x%x)\n", @@ -6267,8 +6270,6 @@ int __qla24xx_parse_gpdb(struct scsi_qla_host *vha, fc_port_t *fcport, fcport->d_id.b.rsvd_1 = 0; if (fcport->fc4f_nvme) { - fcport->nvme_prli_service_param = - pd->prli_nvme_svc_param_word_3; fcport->port_type = FCT_NVME; } else { /* If not target must be initiator or unknown type. */ diff --git a/drivers/scsi/qla2xxx/qla_nvme.c b/drivers/scsi/qla2xxx/qla_nvme.c index 39d892bbd2193bf5c5a68a821f67be2796a908d4..d6ba078d8255caf1382db411755051120f5c773c 100644 --- a/drivers/scsi/qla2xxx/qla_nvme.c +++ b/drivers/scsi/qla2xxx/qla_nvme.c @@ -358,17 +358,24 @@ static inline int qla2x00_start_nvme_mq(srb_t *sp) /* No data transfer how do we check buffer len == 0?? */ if (fd->io_dir == NVMEFC_FCP_READ) { - cmd_pkt->control_flags = - cpu_to_le16(CF_READ_DATA | CF_NVME_ENABLE); + cmd_pkt->control_flags = CF_READ_DATA; vha->qla_stats.input_bytes += fd->payload_length; vha->qla_stats.input_requests++; } else if (fd->io_dir == NVMEFC_FCP_WRITE) { - cmd_pkt->control_flags = - cpu_to_le16(CF_WRITE_DATA | CF_NVME_ENABLE); + cmd_pkt->control_flags = CF_WRITE_DATA; + if ((vha->flags.nvme_first_burst) && + (sp->fcport->nvme_prli_service_param & + NVME_PRLI_SP_FIRST_BURST)) { + if ((fd->payload_length <= + sp->fcport->nvme_first_burst_size) || + (sp->fcport->nvme_first_burst_size == 0)) + cmd_pkt->control_flags |= + CF_NVME_FIRST_BURST_ENABLE; + } vha->qla_stats.output_bytes += fd->payload_length; vha->qla_stats.output_requests++; } else if (fd->io_dir == 0) { - cmd_pkt->control_flags = cpu_to_le16(CF_NVME_ENABLE); + cmd_pkt->control_flags = 0; } /* Set NPORT-ID */ diff --git a/drivers/scsi/qla2xxx/qla_nvme.h b/drivers/scsi/qla2xxx/qla_nvme.h index 4941d107fb1c31f09211ab491377b9349f90593a..da8dad5ad6939cc81ec2c98616b11ce7106cf3f1 100644 --- a/drivers/scsi/qla2xxx/qla_nvme.h +++ b/drivers/scsi/qla2xxx/qla_nvme.h @@ -57,7 +57,7 @@ struct cmd_nvme { uint64_t rsvd; uint16_t control_flags; /* Control Flags */ -#define CF_NVME_ENABLE BIT_9 +#define CF_NVME_FIRST_BURST_ENABLE BIT_11 #define CF_DIF_SEG_DESCR_ENABLE BIT_3 #define CF_DATA_SEG_DESCR_ENABLE BIT_2 #define CF_READ_DATA BIT_1