From: Gleb C. <lna...@ya...> - 2023-10-10 12:11:54
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Commit: c94fdd8 GitHub URL: https://github.com/SCST-project/scst/commit/c94fdd810a84885047ee9619064bd7ca540f20b7 Author: Gleb Chesnokov Date: 2023-10-10T15:10:02+03:00 Log Message: ----------- qla2x00t-32gbit: Backport to older kernel versions Unbreak the build for the previous commit against kernel versions before v5.8. See also commit 72e6329f86c7 ("nvme-fc and nvmet-fc: revise LLDD api for LS reception and LS request") # v5.8. Modified Paths: -------------- qla2x00t-32gbit/qla_def.h | 6 ++++++ qla2x00t-32gbit/qla_gbl.h | 2 +- qla2x00t-32gbit/qla_isr.c | 4 ++++ qla2x00t-32gbit/qla_nvme.c | 10 ++++++++++ qla2x00t-32gbit/qla_nvme.h | 4 ++++ qla2x00t-32gbit/qla_os.c | 6 ++++++ 6 files changed, 31 insertions(+), 1 deletion(-) =================================================================== diff --git a/qla2x00t-32gbit/qla_def.h b/qla2x00t-32gbit/qla_def.h index 4c143b3..f009d2c 100644 --- a/qla2x00t-32gbit/qla_def.h +++ b/qla2x00t-32gbit/qla_def.h @@ -389,11 +389,13 @@ struct name_list_extended { u8 sent; }; +#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 8, 0) struct qla_nvme_fc_rjt { struct fcnvme_ls_rjt *c; dma_addr_t cdma; u16 size; }; +#endif struct els_reject { struct fc_els_ls_rjt *c; @@ -552,6 +554,7 @@ struct ct_arg { port_id_t id; }; +#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 8, 0) struct qla_nvme_lsrjt_pt_arg { struct fc_port *fcport; u8 opcode; @@ -565,6 +568,7 @@ struct qla_nvme_lsrjt_pt_arg { u32 tx_byte_count, rx_byte_count; dma_addr_t tx_addr, rx_addr; }; +#endif /* * SRB extensions. @@ -4890,7 +4894,9 @@ struct qla_hw_data { struct els_reject elsrej; u8 edif_post_stop_cnt_down; struct qla_vp_map *vp_map; +#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 8, 0) struct qla_nvme_fc_rjt lsrjt; +#endif struct qla_fw_res fwres ____cacheline_aligned; }; diff --git a/qla2x00t-32gbit/qla_gbl.h b/qla2x00t-32gbit/qla_gbl.h index 767b382..ea684de 100644 --- a/qla2x00t-32gbit/qla_gbl.h +++ b/qla2x00t-32gbit/qla_gbl.h @@ -613,7 +613,7 @@ void qla24xx_queue_purex_item(scsi_qla_host_t *, struct purex_item *, void (*process_item)(struct scsi_qla_host *, struct purex_item *)); void __qla_consume_iocb(struct scsi_qla_host *, void **, struct rsp_que **); -#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 10, 0) +#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 8, 0) void qla2xxx_process_purls_iocb(void **pkt, struct rsp_que **rsp); #endif diff --git a/qla2x00t-32gbit/qla_isr.c b/qla2x00t-32gbit/qla_isr.c index 0a2b6b5..a6209b2 100644 --- a/qla2x00t-32gbit/qla_isr.c +++ b/qla2x00t-32gbit/qla_isr.c @@ -3981,7 +3981,9 @@ void qla24xx_process_response_queue(struct scsi_qla_host *vha, struct qla_hw_data *ha = vha->hw; struct purex_entry_24xx *purex_entry; struct purex_item *pure_item; +#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 8, 0) struct pt_ls4_rx_unsol *p; +#endif u16 rsp_in = 0, cur_ring_index; int is_shadow_hba; @@ -4154,6 +4156,7 @@ process_err: qla28xx_sa_update_iocb_entry(vha, rsp->req, (struct sa_update_28xx *)pkt); break; +#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 8, 0) case PT_LS4_UNSOL: p = (void *)pkt; if (qla_chk_cont_iocb_avail(vha, rsp, (response_t *)pkt, rsp_in)) { @@ -4167,6 +4170,7 @@ process_err: } qla2xxx_process_purls_iocb((void **)&pkt, &rsp); break; +#endif default: /* Type Not Supported. */ ql_dbg(ql_dbg_async, vha, 0x5042, diff --git a/qla2x00t-32gbit/qla_nvme.c b/qla2x00t-32gbit/qla_nvme.c index acd9b6b..1dcae7a 100644 --- a/qla2x00t-32gbit/qla_nvme.c +++ b/qla2x00t-32gbit/qla_nvme.c @@ -17,6 +17,7 @@ #include <linux/blk-mq.h> static struct nvme_fc_port_template qla_nvme_fc_transport; +#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 8, 0) static int qla_nvme_ls_reject_iocb(struct scsi_qla_host *vha, struct qla_qpair *qp, struct qla_nvme_lsrjt_pt_arg *a, @@ -37,6 +38,7 @@ struct qla_nvme_unsol_ctx { int comp_status; spinlock_t cmd_lock; }; +#endif int qla_nvme_register_remote(struct scsi_qla_host *vha, struct fc_port *fcport) { @@ -251,6 +253,7 @@ static void qla_nvme_sp_ls_done(srb_t *sp, int res) schedule_work(&priv->ls_work); } +#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 8, 0) static void qla_nvme_release_lsrsp_cmd_kref(struct kref *kref) { struct srb *sp = container_of(kref, struct srb, cmd_kref); @@ -299,6 +302,7 @@ static void qla_nvme_sp_lsrsp_done(srb_t *sp, int res) INIT_WORK(&uctx->lsrsp_work, qla_nvme_lsrsp_complete); schedule_work(&uctx->lsrsp_work); } +#endif /* it assumed that QPair lock is held. */ static void qla_nvme_sp_done(srb_t *sp, int res) @@ -372,6 +376,7 @@ out: kref_put(&sp->cmd_kref, sp->put_fn); } +#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 8, 0) static int qla_nvme_xmt_ls_rsp(struct nvme_fc_local_port *lport, struct nvme_fc_remote_port *rport, struct nvmefc_ls_rsp *fd_resp) @@ -457,6 +462,7 @@ out: kfree(uctx); return rval; } +#endif static void qla_nvme_ls_abort(struct nvme_fc_local_port *lport, struct nvme_fc_remote_port *rport, struct nvmefc_ls_req *fd) @@ -896,7 +902,9 @@ static struct nvme_fc_port_template qla_nvme_fc_transport = { .ls_abort = qla_nvme_ls_abort, .fcp_io = qla_nvme_post_cmd, .fcp_abort = qla_nvme_fcp_abort, +#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 8, 0) .xmt_ls_rsp = qla_nvme_xmt_ls_rsp, +#endif #if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 16, 0) .map_queues = qla_nvme_map_queues, #endif @@ -1024,6 +1032,7 @@ int qla_nvme_register_hba(struct scsi_qla_host *vha) return ret; } +#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 8, 0) static void qla_nvme_fc_format_rjt(void *buf, u8 ls_cmd, u8 reason, u8 explanation, u8 vendor) { @@ -1266,6 +1275,7 @@ out: __qla_consume_iocb(vha, pkt, rsp); } } +#endif #else diff --git a/qla2x00t-32gbit/qla_nvme.h b/qla2x00t-32gbit/qla_nvme.h index cd73ce7..c36b7e8 100644 --- a/qla2x00t-32gbit/qla_nvme.h +++ b/qla2x00t-32gbit/qla_nvme.h @@ -24,7 +24,9 @@ #define Q2T_NVME_NUM_TAGS 2048 #define QLA_MAX_FC_SEGMENTS 64 +#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 8, 0) struct qla_nvme_unsol_ctx; +#endif struct scsi_qla_host; struct qla_hw_data; struct req_que; @@ -41,7 +43,9 @@ struct nvme_private { struct qla_nvme_rport { struct fc_port *fcport; +#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 8, 0) struct qla_nvme_unsol_ctx *uctx; +#endif }; #define COMMAND_NVME 0x88 /* Command Type FC-NVMe IOCB */ diff --git a/qla2x00t-32gbit/qla_os.c b/qla2x00t-32gbit/qla_os.c index 1626e87..dbdf67f 100644 --- a/qla2x00t-32gbit/qla_os.c +++ b/qla2x00t-32gbit/qla_os.c @@ -4538,6 +4538,7 @@ qla2x00_mem_alloc(struct qla_hw_data *ha, uint16_t req_len, uint16_t rsp_len, ha->elsrej.c->er_reason = ELS_RJT_LOGIC; ha->elsrej.c->er_explan = ELS_EXPL_UNAB_DATA; +#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 8, 0) ha->lsrjt.size = sizeof(struct fcnvme_ls_rjt); ha->lsrjt.c = dma_alloc_coherent(&ha->pdev->dev, ha->lsrjt.size, &ha->lsrjt.cdma, GFP_KERNEL); @@ -4546,12 +4547,15 @@ qla2x00_mem_alloc(struct qla_hw_data *ha, uint16_t req_len, uint16_t rsp_len, "Alloc failed for nvme fc reject cmd.\n"); goto fail_lsrjt; } +#endif return 0; +#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 8, 0) fail_lsrjt: dma_free_coherent(&ha->pdev->dev, ha->elsrej.size, ha->elsrej.c, ha->elsrej.cdma); +#endif fail_elsrej: dma_pool_destroy(ha->purex_dma_pool); fail_flt: @@ -5081,11 +5085,13 @@ qla2x00_mem_free(struct qla_hw_data *ha) ha->elsrej.c = NULL; } +#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 8, 0) if (ha->lsrjt.c) { dma_free_coherent(&ha->pdev->dev, ha->lsrjt.size, ha->lsrjt.c, ha->lsrjt.cdma); ha->lsrjt.c = NULL; } +#endif ha->init_cb = NULL; ha->init_cb_dma = 0; |