From patchwork Mon Jun 8 18:46:30 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nilesh Javali X-Patchwork-Id: 11593849 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id C2CEF1392 for ; Mon, 8 Jun 2020 18:47:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9BC3C20760 for ; Mon, 8 Jun 2020 18:47:48 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="key not found in DNS" (0-bit key) header.d=marvell.com header.i=@marvell.com header.b="O6JUUaA3" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725840AbgFHSrs (ORCPT ); Mon, 8 Jun 2020 14:47:48 -0400 Received: from mx0a-0016f401.pphosted.com ([67.231.148.174]:40394 "EHLO mx0b-0016f401.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1725280AbgFHSrr (ORCPT ); Mon, 8 Jun 2020 14:47:47 -0400 Received: from pps.filterd (m0045849.ppops.net [127.0.0.1]) by mx0a-0016f401.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id 058IetQO017180 for ; Mon, 8 Jun 2020 11:47:44 -0700 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=marvell.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-type; s=pfpt0818; bh=mfwimV6KlK6UET8FDvPbVa776p6Rvmbh7bJdJSVabCE=; b=O6JUUaA3uBjdSJvHN6Xp6WR6nUxUpK5XM0gbh+n1R61ZkPQLI2i6bJa+wxgU6jUPiid6 xGwZgM1UMTAsDz+pqtbt94sZWipblIVk2XyoDHyuE/D4RRyvSX2NRZsp9pi9fHkComwu NuC8qxzSYBb5N5H1i/1bbGVLcBS8STqXS4wm3RdrEbGMWkwTtAJdumaTNqizFII4IKKy p2QW4HDS0S4Ct3IZ4rOXjprx79vqhrh8TiMVdBXQheWLDpgp6P9eBFE+TPTTnCwPr5CO McKOdEc/jBvU9CcC95kvpTbtD4b8CIDXWf4xilm2SWSRDwWWjg5NsiGtySxaXqODYL1V hA== Received: from sc-exch01.marvell.com ([199.233.58.181]) by mx0a-0016f401.pphosted.com with ESMTP id 31g8gnxsed-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT) for ; Mon, 08 Jun 2020 11:47:44 -0700 Received: from DC5-EXCH01.marvell.com (10.69.176.38) by SC-EXCH01.marvell.com (10.93.176.81) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Mon, 8 Jun 2020 11:47:43 -0700 Received: from maili.marvell.com (10.69.176.80) by DC5-EXCH01.marvell.com (10.69.176.38) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Mon, 8 Jun 2020 11:47:43 -0700 Received: from dut1171.mv.qlogic.com (unknown [10.112.88.18]) by maili.marvell.com (Postfix) with ESMTP id 88F8F3F7041; Mon, 8 Jun 2020 11:47:43 -0700 (PDT) Received: from dut1171.mv.qlogic.com (localhost [127.0.0.1]) by dut1171.mv.qlogic.com (8.14.7/8.14.7) with ESMTP id 058IlhFb031633; Mon, 8 Jun 2020 11:47:43 -0700 Received: (from root@localhost) by dut1171.mv.qlogic.com (8.14.7/8.14.7/Submit) id 058Ilhg6031624; Mon, 8 Jun 2020 11:47:43 -0700 From: Nilesh Javali To: CC: , Subject: [PATCH v2 2/2] qla2xxx: SAN congestion management(SCM) implementation. Date: Mon, 8 Jun 2020 11:46:30 -0700 Message-ID: <20200608184630.31574-3-njavali@marvell.com> X-Mailer: git-send-email 2.12.0 In-Reply-To: <20200608184630.31574-1-njavali@marvell.com> References: <20200608184630.31574-1-njavali@marvell.com> MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.216,18.0.687 definitions=2020-06-08_17:2020-06-08,2020-06-08 signatures=0 Sender: linux-scsi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org From: Shyam Sundar * Firmware Initialization with SCM enabled based on NVRAM setting and firmware support (About Firmware). * Enable PUREX and add support for fabric performance impact notification(FPIN) handling. * Allocate a default purex item for each vha, to handle memory allocation failures in ISR. Signed-off-by: Shyam Sundar Reviewed-by: Arun Easi Reviewed-by: Bart Van Assche Reviewed-by: Himanshu Madhani Reviewed-by: James Smart Signed-off-by: Nilesh Javali --- drivers/scsi/qla2xxx/qla_dbg.c | 13 +-- drivers/scsi/qla2xxx/qla_def.h | 51 +++++++++ drivers/scsi/qla2xxx/qla_fw.h | 6 +- drivers/scsi/qla2xxx/qla_gbl.h | 1 + drivers/scsi/qla2xxx/qla_init.c | 9 +- drivers/scsi/qla2xxx/qla_isr.c | 191 ++++++++++++++++++++++++++++---- drivers/scsi/qla2xxx/qla_mbx.c | 42 ++++++- drivers/scsi/qla2xxx/qla_os.c | 18 +++ 8 files changed, 297 insertions(+), 34 deletions(-) diff --git a/drivers/scsi/qla2xxx/qla_dbg.c b/drivers/scsi/qla2xxx/qla_dbg.c index 1206f7c1ce6a..8af26be684d4 100644 --- a/drivers/scsi/qla2xxx/qla_dbg.c +++ b/drivers/scsi/qla2xxx/qla_dbg.c @@ -11,10 +11,8 @@ * ---------------------------------------------------------------------- * | Level | Last Value Used | Holes | * ---------------------------------------------------------------------- - * | Module Init and Probe | 0x0193 | 0x0146 | - * | | | 0x015b-0x0160 | - * | | | 0x016e | - * | Mailbox commands | 0x1206 | 0x11a2-0x11ff | + * | Module Init and Probe | 0x0199 | | + * | Mailbox commands | 0x1206 | 0x11a5-0x11ff | * | Device Discovery | 0x2134 | 0x210e-0x2116 | * | | | 0x211a | * | | | 0x211c-0x2128 | @@ -26,11 +24,7 @@ * | | | 0x3036,0x3038 | * | | | 0x303a | * | DPC Thread | 0x4023 | 0x4002,0x4013 | - * | Async Events | 0x5090 | 0x502b-0x502f | - * | | | 0x5047 | - * | | | 0x5084,0x5075 | - * | | | 0x503d,0x5044 | - * | | | 0x505f | + * | Async Events | 0x509c | | * | Timer Routines | 0x6012 | | * | User Space Interactions | 0x70e3 | 0x7018,0x702e | * | | | 0x7020,0x7024 | @@ -2752,7 +2746,6 @@ ql_dump_regs(uint level, scsi_qla_host_t *vha, uint id) "mbox[%d] %#04x\n", i, RD_REG_WORD(mbx_reg)); } - void ql_dump_buffer(uint level, scsi_qla_host_t *vha, uint id, const void *buf, uint size) diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h index 2e058ac4fec7..964567a8b48c 100644 --- a/drivers/scsi/qla2xxx/qla_def.h +++ b/drivers/scsi/qla2xxx/qla_def.h @@ -1020,6 +1020,7 @@ static inline bool qla2xxx_is_valid_mbs(unsigned int mbs) #define MBA_LIP_F8 0x8016 /* Received a LIP F8. */ #define MBA_LOOP_INIT_ERR 0x8017 /* Loop Initialization Error. */ #define MBA_FABRIC_AUTH_REQ 0x801b /* Fabric Authentication Required. */ +#define MBA_CONGN_NOTI_RECV 0x801e /* Congestion Notification Received */ #define MBA_SCSI_COMPLETION 0x8020 /* SCSI Command Complete. */ #define MBA_CTIO_COMPLETION 0x8021 /* CTIO Complete. */ #define MBA_IP_COMPLETION 0x8022 /* IP Transmit Command Complete. */ @@ -1480,6 +1481,25 @@ typedef struct { uint8_t reserved_3[26]; } init_cb_t; +/* Special Features Control Block */ +struct init_sf_cb { + uint8_t format; + uint8_t reserved0; + /* + * BIT 15-14 = Reserved + * BIT_13 = SAN Congestion Management (1 - Enabled, 0 - Disabled) + * BIT_12 = Remote Write Optimization (1 - Enabled, 0 - Disabled) + * BIT 11-0 = Reserved + */ + uint16_t flags; + uint8_t reserved1[32]; + uint16_t discard_OHRB_timeout_value; + uint16_t remote_write_opt_queue_num; + uint8_t reserved2[40]; + uint8_t scm_related_parameter[16]; + uint8_t reserved3[32]; +}; + /* * Get Link Status mailbox command return buffer. */ @@ -2153,6 +2173,8 @@ typedef struct { struct dsd64 rsp_dsd; } ms_iocb_entry_t; +#define SCM_EDC_ACC_RECEIVED BIT_6 +#define SCM_RDF_ACC_RECEIVED BIT_7 /* * ISP queue - Mailbox Command entry structure definition. @@ -3822,6 +3844,12 @@ struct qla_hw_data { uint32_t n2n_bigger:1; uint32_t secure_adapter:1; uint32_t secure_fw:1; + /* Supported by Adapter */ + uint32_t scm_supported_a:1; + /* Supported by Firmware */ + uint32_t scm_supported_f:1; + /* Enabled in Driver */ + uint32_t scm_enabled:1; } flags; uint16_t max_exchg; @@ -4139,6 +4167,13 @@ struct qla_hw_data { int init_cb_size; dma_addr_t ex_init_cb_dma; struct ex_init_cb_81xx *ex_init_cb; + dma_addr_t sf_init_cb_dma; + struct init_sf_cb *sf_init_cb; + + void *scm_fpin_els_buff; + uint64_t scm_fpin_els_buff_size; + bool scm_fpin_valid; + bool scm_fpin_payload_size; void *async_pd; dma_addr_t async_pd_dma; @@ -4201,6 +4236,12 @@ struct qla_hw_data { #define FW_ATTR_H_NVME BIT_10 #define FW_ATTR_H_NVME_UPDATED BIT_14 + /* About firmware SCM support */ +#define FW_ATTR_EXT0_SCM_SUPPORTED BIT_12 + /* Brocade fabric attached */ +#define FW_ATTR_EXT0_SCM_BROCADE 0x00001000 + /* Cisco fabric attached */ +#define FW_ATTR_EXT0_SCM_CISCO 0x00002000 uint16_t fw_attributes_ext[2]; uint32_t fw_memory_size; uint32_t fw_transfer_size; @@ -4511,6 +4552,15 @@ struct purex_item { } iocb; }; +#define SCM_FLAG_RDF_REJECT 0x00 +#define SCM_FLAG_RDF_COMPLETED 0x01 + +#define QLA_CON_PRIMITIVE_RECEIVED 0x1 +#define QLA_CONGESTION_ARB_WARNING 0x1 +#define QLA_CONGESTION_ARB_ALARM 0X2 +struct qla_scm_port { +} __packed; + /* * Qlogic scsi host structure */ @@ -4719,6 +4769,7 @@ typedef struct scsi_qla_host { __le16 dport_data[4]; struct list_head gpnid_list; struct fab_scan scan; + uint8_t scm_fabric_connection_flags; unsigned int irq_offset; } scsi_qla_host_t; diff --git a/drivers/scsi/qla2xxx/qla_fw.h b/drivers/scsi/qla2xxx/qla_fw.h index f9bad5bd7198..a0d83c67dc23 100644 --- a/drivers/scsi/qla2xxx/qla_fw.h +++ b/drivers/scsi/qla2xxx/qla_fw.h @@ -723,6 +723,8 @@ struct ct_entry_24xx { struct dsd64 dsd[2]; }; +#define PURX_ELS_HEADER_SIZE 0x18 + /* * ISP queue - PUREX IOCB entry structure definition */ @@ -2020,7 +2022,9 @@ struct nvram_81xx { * BIT 0 = Extended BB credits for LR * BIT 1 = Virtual Fabric Enable * BIT 2-5 = Distance Support if BIT 0 is on - * BIT 6-15 = Unused + * BIT 6 = Prefer FCP + * BIT 7 = SCM Disabled if BIT is set (1) + * BIT 8-15 = Unused */ uint16_t enhanced_features; diff --git a/drivers/scsi/qla2xxx/qla_gbl.h b/drivers/scsi/qla2xxx/qla_gbl.h index 54d82f7d478f..3ba21368d5b6 100644 --- a/drivers/scsi/qla2xxx/qla_gbl.h +++ b/drivers/scsi/qla2xxx/qla_gbl.h @@ -127,6 +127,7 @@ int qla_post_iidma_work(struct scsi_qla_host *vha, fc_port_t *fcport); void qla_do_iidma_work(struct scsi_qla_host *vha, fc_port_t *fcport); int qla2x00_reserve_mgmt_server_loop_id(scsi_qla_host_t *); void qla_rscn_replay(fc_port_t *fcport); +void qla24xx_free_purex_item(struct purex_item *item); extern bool qla24xx_risc_firmware_invalid(uint32_t *); /* diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c index 95b6166ae0cc..35009ee93c97 100644 --- a/drivers/scsi/qla2xxx/qla_init.c +++ b/drivers/scsi/qla2xxx/qla_init.c @@ -3752,7 +3752,7 @@ qla2x00_setup_chip(scsi_qla_host_t *vha) } /* Enable PUREX PASSTHRU */ - if (ql2xrdpenable) + if (ql2xrdpenable || ha->flags.scm_supported_f) qla25xx_set_els_cmds_supported(vha); } else goto failed; @@ -3965,7 +3965,7 @@ qla24xx_update_fw_options(scsi_qla_host_t *vha) ha->fw_options[2] &= ~BIT_8; } - if (ql2xrdpenable) + if (ql2xrdpenable || ha->flags.scm_supported_f) ha->fw_options[1] |= ADD_FO1_ENABLE_PUREX_IOCB; /* Enable Async 8130/8131 events -- transceiver insertion/removal */ @@ -8514,6 +8514,11 @@ qla81xx_nvram_config(scsi_qla_host_t *vha) icb->node_name[0] &= 0xF0; } + if (IS_QLA28XX(ha) || IS_QLA27XX(ha)) { + if ((nv->enhanced_features & BIT_7) == 0) + ha->flags.scm_supported_a = 1; + } + /* Set host adapter parameters. */ ha->flags.disable_risc_code_load = 0; ha->flags.enable_lip_reset = 0; diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c index 401ce0023cd5..fd4ead7fb047 100644 --- a/drivers/scsi/qla2xxx/qla_isr.c +++ b/drivers/scsi/qla2xxx/qla_isr.c @@ -22,6 +22,31 @@ static void qla2x00_status_entry(scsi_qla_host_t *, struct rsp_que *, void *); static void qla2x00_status_cont_entry(struct rsp_que *, sts_cont_entry_t *); static int qla2x00_error_entry(scsi_qla_host_t *, struct rsp_que *, sts_entry_t *); +static void qla27xx_process_purex_fpin(struct scsi_qla_host *vha, + struct purex_item *item); +static struct purex_item *qla24xx_alloc_purex_item(scsi_qla_host_t *vha, + uint16_t size); +static struct purex_item *qla24xx_copy_std_pkt(struct scsi_qla_host *vha, + void *pkt); +static struct purex_item *qla27xx_copy_fpin_pkt(struct scsi_qla_host *vha, + void **pkt, struct rsp_que **rsp); + +static void +qla27xx_process_purex_fpin(struct scsi_qla_host *vha, struct purex_item *item) +{ + void *pkt = &item->iocb; + uint16_t pkt_size = item->size; + + ql_dbg(ql_dbg_init + ql_dbg_verbose, vha, 0x508d, + "%s: Enter\n", __func__); + + ql_dbg(ql_dbg_init + ql_dbg_verbose, vha, 0x508e, + "-------- ELS REQ -------\n"); + ql_dump_buffer(ql_dbg_init + ql_dbg_verbose, vha, 0x508f, + pkt, pkt_size); + + fc_host_fpin_rcv(vha->host, pkt_size, (char *)pkt); +} const char *const port_state_str[] = { "Unknown", @@ -822,7 +847,7 @@ qla24xx_queue_purex_item(scsi_qla_host_t *vha, struct purex_item *pkt, * @vha: SCSI driver HA context * @pkt: ELS packet */ -struct purex_item +static struct purex_item *qla24xx_copy_std_pkt(struct scsi_qla_host *vha, void *pkt) { struct purex_item *item; @@ -836,6 +861,111 @@ struct purex_item return item; } +/** + * qla27xx_copy_fpin_pkt() - Copy over fpin packets that can + * span over multiple IOCBs. + * @vha: SCSI driver HA context + * @pkt: ELS packet + * @rsp: Response queue + */ +static struct purex_item * +qla27xx_copy_fpin_pkt(struct scsi_qla_host *vha, void **pkt, + struct rsp_que **rsp) +{ + struct purex_entry_24xx *purex = *pkt; + struct rsp_que *rsp_q = *rsp; + sts_cont_entry_t *new_pkt; + uint16_t no_bytes = 0, total_bytes = 0, pending_bytes = 0; + uint16_t buffer_copy_offset = 0; + uint16_t entry_count, entry_count_remaining; + struct purex_item *item; + void *fpin_pkt = NULL; + + total_bytes = le16_to_cpu(purex->frame_size & 0x0FFF) + - PURX_ELS_HEADER_SIZE; + pending_bytes = total_bytes; + entry_count = entry_count_remaining = purex->entry_count; + no_bytes = (pending_bytes > sizeof(purex->els_frame_payload)) ? + sizeof(purex->els_frame_payload) : pending_bytes; + ql_log(ql_log_info, vha, 0x509a, + "FPIN ELS, frame_size 0x%x, entry count %d\n", + total_bytes, entry_count); + + item = qla24xx_alloc_purex_item(vha, total_bytes); + if (!item) + return item; + + fpin_pkt = &item->iocb; + + memcpy(fpin_pkt, &purex->els_frame_payload[0], no_bytes); + buffer_copy_offset += no_bytes; + pending_bytes -= no_bytes; + --entry_count_remaining; + + ((response_t *)purex)->signature = RESPONSE_PROCESSED; + wmb(); + + do { + while ((total_bytes > 0) && (entry_count_remaining > 0)) { + if (rsp_q->ring_ptr->signature == RESPONSE_PROCESSED) { + ql_dbg(ql_dbg_async, vha, 0x5084, + "Ran out of IOCBs, partial data 0x%x\n", + buffer_copy_offset); + cpu_relax(); + continue; + } + + new_pkt = (sts_cont_entry_t *)rsp_q->ring_ptr; + *pkt = new_pkt; + + if (new_pkt->entry_type != STATUS_CONT_TYPE) { + ql_log(ql_log_warn, vha, 0x507a, + "Unexpected IOCB type, partial data 0x%x\n", + buffer_copy_offset); + break; + } + + rsp_q->ring_index++; + if (rsp_q->ring_index == rsp_q->length) { + rsp_q->ring_index = 0; + rsp_q->ring_ptr = rsp_q->ring; + } else { + rsp_q->ring_ptr++; + } + no_bytes = (pending_bytes > sizeof(new_pkt->data)) ? + sizeof(new_pkt->data) : pending_bytes; + if ((buffer_copy_offset + no_bytes) <= total_bytes) { + memcpy(((uint8_t *)fpin_pkt + + buffer_copy_offset), new_pkt->data, + no_bytes); + buffer_copy_offset += no_bytes; + pending_bytes -= no_bytes; + --entry_count_remaining; + } else { + ql_log(ql_log_warn, vha, 0x5044, + "Attempt to copy more that we got, optimizing..%x\n", + buffer_copy_offset); + memcpy(((uint8_t *)fpin_pkt + + buffer_copy_offset), new_pkt->data, + total_bytes - buffer_copy_offset); + } + + ((response_t *)new_pkt)->signature = RESPONSE_PROCESSED; + wmb(); + } + + if (pending_bytes != 0 || entry_count_remaining != 0) { + ql_log(ql_log_fatal, vha, 0x508b, + "Dropping partial FPIN, underrun bytes = 0x%x, entry cnts 0x%x\n", + total_bytes, entry_count_remaining); + qla24xx_free_purex_item(item); + return NULL; + } + } while (entry_count_remaining > 0); + host_to_fcp_swap((uint8_t *)&item->iocb, total_bytes); + return item; +} + /** * qla2x00_async_event() - Process aynchronous events. * @vha: SCSI driver HA context @@ -1350,6 +1480,19 @@ qla2x00_async_event(scsi_qla_host_t *vha, struct rsp_que *rsp, uint16_t *mb) qla2x00_post_aen_work(vha, FCH_EVT_RSCN, rscn_entry); } break; + case MBA_CONGN_NOTI_RECV: + if (!ha->flags.scm_enabled || + mb[1] != QLA_CON_PRIMITIVE_RECEIVED) + break; + + if (mb[2] == QLA_CONGESTION_ARB_WARNING) { + ql_dbg(ql_dbg_async, vha, 0x509b, + "Congestion Warning %04x %04x.\n", mb[1], mb[2]); + } else if (mb[2] == QLA_CONGESTION_ARB_ALARM) { + ql_log(ql_log_warn, vha, 0x509b, + "Congestion Alarm %04x %04x.\n", mb[1], mb[2]); + } + break; /* case MBA_RIO_RESPONSE: */ case MBA_ZIO_RESPONSE: ql_dbg(ql_dbg_async, vha, 0x5015, @@ -3279,6 +3422,7 @@ void qla24xx_process_response_queue(struct scsi_qla_host *vha, { struct sts_entry_24xx *pkt; struct qla_hw_data *ha = vha->hw; + struct purex_entry_24xx *purex_entry; struct purex_item *pure_item; if (!ha->flags.fw_started) @@ -3334,7 +3478,6 @@ void qla24xx_process_response_queue(struct scsi_qla_host *vha, pure_item = qla24xx_copy_std_pkt(vha, pkt); if (!pure_item) break; - qla24xx_queue_purex_item(vha, pure_item, qla24xx_process_abts); break; @@ -3384,29 +3527,39 @@ void qla24xx_process_response_queue(struct scsi_qla_host *vha, (struct vp_ctrl_entry_24xx *)pkt); break; case PUREX_IOCB_TYPE: - { - struct purex_entry_24xx *purex = (void *)pkt; - - if (purex->els_frame_payload[3] != ELS_COMMAND_RDP) { - ql_dbg(ql_dbg_init, vha, 0x5091, - "Discarding ELS Request opcode %#x...\n", - purex->els_frame_payload[3]); + purex_entry = (void *)pkt; + switch (purex_entry->els_frame_payload[3]) { + case ELS_COMMAND_RDP: + pure_item = qla24xx_copy_std_pkt(vha, pkt); + if (!pure_item) + break; + qla24xx_queue_purex_item(vha, pure_item, + qla24xx_process_purex_rdp); break; - } - pure_item = qla24xx_copy_std_pkt(vha, pkt); - if (!pure_item) + case ELS_COMMAND_FPIN: + if (!vha->hw->flags.scm_enabled) { + ql_log(ql_log_warn, vha, 0x5094, + "SCM not active for this port\n"); + break; + } + pure_item = qla27xx_copy_fpin_pkt(vha, + (void **)&pkt, &rsp); + if (!pure_item) + break; + qla24xx_queue_purex_item(vha, pure_item, + qla27xx_process_purex_fpin); break; - - qla24xx_queue_purex_item(vha, pure_item, - qla24xx_process_purex_rdp); + default: + ql_log(ql_log_warn, vha, 0x509c, + "Discarding ELS Request opcode 0x%x\n", + purex_entry->els_frame_payload[3]); + } break; - } default: /* Type Not Supported. */ ql_dbg(ql_dbg_async, vha, 0x5042, - "Received unknown response pkt type %x " - "entry status=%x.\n", - pkt->entry_type, pkt->entry_status); + "Received unknown response pkt type 0x%x entry status=%x.\n", + pkt->entry_type, pkt->entry_status); break; } ((response_t *)pkt)->signature = RESPONSE_PROCESSED; diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c index a1f899bb8c94..9d7e00652437 100644 --- a/drivers/scsi/qla2xxx/qla_mbx.c +++ b/drivers/scsi/qla2xxx/qla_mbx.c @@ -1126,6 +1126,16 @@ qla2x00_get_fw_version(scsi_qla_host_t *vha) (ha->flags.secure_fw) ? "Supported" : "Not Supported"); } + + if (ha->flags.scm_supported_a && + (ha->fw_attributes_ext[0] & FW_ATTR_EXT0_SCM_SUPPORTED)) { + ha->flags.scm_supported_f = 1; + memset(ha->sf_init_cb, 0, sizeof(struct init_sf_cb)); + ha->sf_init_cb->flags |= BIT_13; + } + ql_log(ql_log_info, vha, 0x11a3, "SCM in FW: %s\n", + (ha->flags.scm_supported_f) ? "Supported" : + "Not Supported"); } failed: @@ -1635,8 +1645,11 @@ qla2x00_get_adapter_id(scsi_qla_host_t *vha, uint16_t *id, uint8_t *al_pa, mcp->in_mb |= MBX_13|MBX_12|MBX_11|MBX_10; if (IS_FWI2_CAPABLE(vha->hw)) mcp->in_mb |= MBX_19|MBX_18|MBX_17|MBX_16; - if (IS_QLA27XX(vha->hw) || IS_QLA28XX(vha->hw)) + if (IS_QLA27XX(vha->hw) || IS_QLA28XX(vha->hw)) { mcp->in_mb |= MBX_15; + mcp->out_mb |= MBX_7|MBX_21|MBX_22|MBX_23; + } + mcp->tov = MBX_TOV_SECONDS; mcp->flags = 0; rval = qla2x00_mailbox_command(vha, mcp); @@ -1689,8 +1702,22 @@ qla2x00_get_adapter_id(scsi_qla_host_t *vha, uint16_t *id, uint8_t *al_pa, } } - if (IS_QLA27XX(vha->hw) || IS_QLA28XX(vha->hw)) + if (IS_QLA27XX(vha->hw) || IS_QLA28XX(vha->hw)) { vha->bbcr = mcp->mb[15]; + if (mcp->mb[7] & SCM_EDC_ACC_RECEIVED) { + ql_log(ql_log_info, vha, 0x11a4, + "SCM: EDC ELS completed, flags 0x%x\n", + mcp->mb[21]); + } + if (mcp->mb[7] & SCM_RDF_ACC_RECEIVED) { + vha->hw->flags.scm_enabled = 1; + vha->scm_fabric_connection_flags |= + SCM_FLAG_RDF_COMPLETED; + ql_log(ql_log_info, vha, 0x11a5, + "SCM: RDF ELS completed, flags 0x%x\n", + mcp->mb[23]); + } + } } return rval; @@ -1803,6 +1830,17 @@ qla2x00_init_firmware(scsi_qla_host_t *vha, uint16_t size) mcp->mb[14] = sizeof(*ha->ex_init_cb); mcp->out_mb |= MBX_14|MBX_13|MBX_12|MBX_11|MBX_10; } + + if (ha->flags.scm_supported_f) { + mcp->mb[1] |= BIT_1; + mcp->mb[16] = MSW(ha->sf_init_cb_dma); + mcp->mb[17] = LSW(ha->sf_init_cb_dma); + mcp->mb[18] = MSW(MSD(ha->sf_init_cb_dma)); + mcp->mb[19] = LSW(MSD(ha->sf_init_cb_dma)); + mcp->mb[15] = sizeof(*ha->sf_init_cb); + mcp->out_mb |= MBX_19|MBX_18|MBX_17|MBX_16|MBX_15; + } + /* 1 and 2 should normally be captured. */ mcp->in_mb = MBX_2|MBX_1|MBX_0; if (IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha)) diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index 007f39128dbf..70241506d0ca 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -4220,6 +4220,16 @@ qla2x00_mem_alloc(struct qla_hw_data *ha, uint16_t req_len, uint16_t rsp_len, "ex_init_cb=%p.\n", ha->ex_init_cb); } + /* Get consistent memory allocated for Special Features-CB. */ + if (IS_QLA27XX(ha) || IS_QLA28XX(ha)) { + ha->sf_init_cb = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, + &ha->sf_init_cb_dma); + if (!ha->sf_init_cb) + goto fail_sf_init_cb; + ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0199, + "sf_init_cb=%p.\n", ha->sf_init_cb); + } + INIT_LIST_HEAD(&ha->gbl_dsd_list); /* Get consistent memory allocated for Async Port-Database. */ @@ -4273,6 +4283,8 @@ qla2x00_mem_alloc(struct qla_hw_data *ha, uint16_t req_len, uint16_t rsp_len, fail_loop_id_map: dma_pool_free(ha->s_dma_pool, ha->async_pd, ha->async_pd_dma); fail_async_pd: + dma_pool_free(ha->s_dma_pool, ha->sf_init_cb, ha->sf_init_cb_dma); +fail_sf_init_cb: dma_pool_free(ha->s_dma_pool, ha->ex_init_cb, ha->ex_init_cb_dma); fail_ex_init_cb: kfree(ha->npiv_info); @@ -4695,6 +4707,10 @@ qla2x00_mem_free(struct qla_hw_data *ha) ha->ms_iocb = NULL; ha->ms_iocb_dma = 0; + if (ha->sf_init_cb) + dma_pool_free(ha->s_dma_pool, + ha->sf_init_cb, ha->sf_init_cb_dma); + if (ha->ex_init_cb) dma_pool_free(ha->s_dma_pool, ha->ex_init_cb, ha->ex_init_cb_dma); @@ -4782,6 +4798,8 @@ qla2x00_mem_free(struct qla_hw_data *ha) kfree(ha->swl); ha->swl = NULL; kfree(ha->loop_id_map); + ha->sf_init_cb = NULL; + ha->sf_init_cb_dma = 0; ha->loop_id_map = NULL; }