From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-15.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9E320C4708F for ; Tue, 1 Jun 2021 23:55:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7D3C861245 for ; Tue, 1 Jun 2021 23:55:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235251AbhFAX5M (ORCPT ); Tue, 1 Jun 2021 19:57:12 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40402 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235235AbhFAX5H (ORCPT ); Tue, 1 Jun 2021 19:57:07 -0400 Received: from mail-pj1-x102f.google.com (mail-pj1-x102f.google.com [IPv6:2607:f8b0:4864:20::102f]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D509EC061574 for ; Tue, 1 Jun 2021 16:55:23 -0700 (PDT) Received: by mail-pj1-x102f.google.com with SMTP id g6-20020a17090adac6b029015d1a9a6f1aso620494pjx.1 for ; Tue, 01 Jun 2021 16:55:23 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=yl4BWkUovpttS/YKl4DHc4ML+F34Jyo5pWypBwNuTZI=; b=qMZjB7TQwdJEgfVXVE9r7V/AMXfsNi0URbePYjcKRIjiKulpRFyDoWM5Lm3j0Nh/4i MgI5R2gJ6xqBUxfXjTyzNHInkLdwquDz7Eretm2z4/myJCNgcxe7VW46ELw4qvIHOhwv a/da11opVpDkoDCKSqg6Vm4Ef9KmUn3WRdIRHmiOey3jrNlW1gq1AWRhZxzp0x7nOsq2 FFWlomYfZhQKurftI3yTt95luOjQnvy1U00Ex7a2KdWXV8VLYxV8WTbPqWo0dtKq0iLD 5eEeEls+kFyGbufkUtk8n+h7WZ5iEeOO0g1TRor+2Y9Azhj/i6uTw6TNXjAHxXUG9HrL vVQQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=yl4BWkUovpttS/YKl4DHc4ML+F34Jyo5pWypBwNuTZI=; b=njWrHaa9HXvFNr/VORJ/aU0gwUmNnsl1Ccu356prhKBWEhUnaxa13nWfTlSGGyTGgs fPEYH5UVWZw1SN/jskBantSU4bZXTz2Ncr7y5aTMgsWxEtKR7ew8Q34GTsneQwy7Qj9S 2nrJcnbVp53pFj7CAbPD5EtlX/cIyFv2JM2A2vyz/URoXI1kMWFJGVkeAViBXInqCj+C hBiEfr+A9J6FZWxRXPdlHmjvE5sAs3F3zS85QbbQ9eXs2AXfEZTQa3dAulMb0jJagRwq jgFmX0P2RTninvAIzlbtdGLRRv04Y9t+gxKENb65sGi8+2kZ60VxKxGLUi1QLJNUd6ZY hZ+A== X-Gm-Message-State: AOAM5305qgBzlw3kX1L9BDKc734zuzWX6ZVdWMN9BMRY8F7rllpvqUAT I4hqjfWquH1zxEvQKjdalesF3bbs5/I= X-Google-Smtp-Source: ABdhPJz5CoyUzwIfriYytw6JDOvN7rJ3u8Ika3qTp2XSR17tere7DoevB9F3T6XYTKSUmPVVPdzq5A== X-Received: by 2002:a17:90b:1c0b:: with SMTP id oc11mr27424488pjb.156.1622591722765; Tue, 01 Jun 2021 16:55:22 -0700 (PDT) Received: from localhost.localdomain ([192.19.223.252]) by smtp.gmail.com with ESMTPSA id v15sm13915357pfm.187.2021.06.01.16.55.22 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 01 Jun 2021 16:55:22 -0700 (PDT) From: James Smart To: linux-scsi@vger.kernel.org Cc: James Smart , Ram Vegesna , Hannes Reinecke , Daniel Wagner Subject: [PATCH v9 06/31] elx: libefc_sli: bmbx routines and SLI config commands Date: Tue, 1 Jun 2021 16:54:47 -0700 Message-Id: <20210601235512.20104-7-jsmart2021@gmail.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20210601235512.20104-1-jsmart2021@gmail.com> References: <20210601235512.20104-1-jsmart2021@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org This patch continues the libefc_sli SLI-4 library population. This patch adds routines to create mailbox commands used during adapter initialization and adds APIs to issue mailbox commands to the adapter through the bootstrap mailbox register. Co-developed-by: Ram Vegesna Signed-off-by: Ram Vegesna Signed-off-by: James Smart Reviewed-by: Hannes Reinecke Reviewed-by: Daniel Wagner --- v9: Non-functional changes: Remove EFC_SUCCESS/EFC_FAIL defines and use 0 and -Exxx errno values. Remove EFCT_xxx/EFCT_HW_RTN_xxx defines and use appropriate -Exxx errno values. Correct indentation on line continuations. --- drivers/scsi/elx/libefc_sli/sli4.c | 1164 ++++++++++++++++++++++++++++ 1 file changed, 1164 insertions(+) diff --git a/drivers/scsi/elx/libefc_sli/sli4.c b/drivers/scsi/elx/libefc_sli/sli4.c index 5b3f09160a75..fc744864fa11 100644 --- a/drivers/scsi/elx/libefc_sli/sli4.c +++ b/drivers/scsi/elx/libefc_sli/sli4.c @@ -2866,3 +2866,1167 @@ sli_fc_rqe_rqid_and_index(struct sli4 *sli4, u8 *cqe, u16 *rq_id, u32 *index) return rc; } + +static int +sli_bmbx_wait(struct sli4 *sli4, u32 msec) +{ + u32 val; + unsigned long end; + + /* Wait for the bootstrap mailbox to report "ready" */ + end = jiffies + msecs_to_jiffies(msec); + do { + val = readl(sli4->reg[0] + SLI4_BMBX_REG); + if (val & SLI4_BMBX_RDY) + return 0; + + usleep_range(1000, 2000); + } while (time_before(jiffies, end)); + + return -EIO; +} + +static int +sli_bmbx_write(struct sli4 *sli4) +{ + u32 val; + + /* write buffer location to bootstrap mailbox register */ + val = sli_bmbx_write_hi(sli4->bmbx.phys); + writel(val, (sli4->reg[0] + SLI4_BMBX_REG)); + + if (sli_bmbx_wait(sli4, SLI4_BMBX_DELAY_US)) { + efc_log_crit(sli4, "BMBX WRITE_HI failed\n"); + return -EIO; + } + val = sli_bmbx_write_lo(sli4->bmbx.phys); + writel(val, (sli4->reg[0] + SLI4_BMBX_REG)); + + /* wait for SLI Port to set ready bit */ + return sli_bmbx_wait(sli4, SLI4_BMBX_TIMEOUT_MSEC); +} + +int +sli_bmbx_command(struct sli4 *sli4) +{ + void *cqe = (u8 *)sli4->bmbx.virt + SLI4_BMBX_SIZE; + + if (sli_fw_error_status(sli4) > 0) { + efc_log_crit(sli4, "Chip is in an error state -Mailbox command rejected"); + efc_log_crit(sli4, " status=%#x error1=%#x error2=%#x\n", + sli_reg_read_status(sli4), + sli_reg_read_err1(sli4), + sli_reg_read_err2(sli4)); + return -EIO; + } + + /* Submit a command to the bootstrap mailbox and check the status */ + if (sli_bmbx_write(sli4)) { + efc_log_crit(sli4, "bmbx write fail phys=%pad reg=%#x\n", + &sli4->bmbx.phys, readl(sli4->reg[0] + SLI4_BMBX_REG)); + return -EIO; + } + + /* check completion queue entry status */ + if (le32_to_cpu(((struct sli4_mcqe *)cqe)->dw3_flags) & + SLI4_MCQE_VALID) { + return sli_cqe_mq(sli4, cqe); + } + efc_log_crit(sli4, "invalid or wrong type\n"); + return -EIO; +} + +int +sli_cmd_config_link(struct sli4 *sli4, void *buf) +{ + struct sli4_cmd_config_link *config_link = buf; + + memset(buf, 0, SLI4_BMBX_SIZE); + + config_link->hdr.command = SLI4_MBX_CMD_CONFIG_LINK; + + /* Port interprets zero in a field as "use default value" */ + + return 0; +} + +int +sli_cmd_down_link(struct sli4 *sli4, void *buf) +{ + struct sli4_mbox_command_header *hdr = buf; + + memset(buf, 0, SLI4_BMBX_SIZE); + + hdr->command = SLI4_MBX_CMD_DOWN_LINK; + + /* Port interprets zero in a field as "use default value" */ + + return 0; +} + +int +sli_cmd_dump_type4(struct sli4 *sli4, void *buf, u16 wki) +{ + struct sli4_cmd_dump4 *cmd = buf; + + memset(buf, 0, SLI4_BMBX_SIZE); + + cmd->hdr.command = SLI4_MBX_CMD_DUMP; + cmd->type_dword = cpu_to_le32(0x4); + cmd->wki_selection = cpu_to_le16(wki); + return 0; +} + +int +sli_cmd_common_read_transceiver_data(struct sli4 *sli4, void *buf, u32 page_num, + struct efc_dma *dma) +{ + struct sli4_rqst_cmn_read_transceiver_data *req = NULL; + u32 psize; + + if (!dma) + psize = SLI4_CFG_PYLD_LENGTH(cmn_read_transceiver_data); + else + psize = dma->size; + + req = sli_config_cmd_init(sli4, buf, psize, dma); + if (!req) + return -EIO; + + sli_cmd_fill_hdr(&req->hdr, SLI4_CMN_READ_TRANS_DATA, + SLI4_SUBSYSTEM_COMMON, CMD_V0, + SLI4_RQST_PYLD_LEN(cmn_read_transceiver_data)); + + req->page_number = cpu_to_le32(page_num); + req->port = cpu_to_le32(sli4->port_number); + + return 0; +} + +int +sli_cmd_read_link_stats(struct sli4 *sli4, void *buf, u8 req_ext_counters, + u8 clear_overflow_flags, + u8 clear_all_counters) +{ + struct sli4_cmd_read_link_stats *cmd = buf; + u32 flags; + + memset(buf, 0, SLI4_BMBX_SIZE); + + cmd->hdr.command = SLI4_MBX_CMD_READ_LNK_STAT; + + flags = 0; + if (req_ext_counters) + flags |= SLI4_READ_LNKSTAT_REC; + if (clear_all_counters) + flags |= SLI4_READ_LNKSTAT_CLRC; + if (clear_overflow_flags) + flags |= SLI4_READ_LNKSTAT_CLOF; + + cmd->dw1_flags = cpu_to_le32(flags); + return 0; +} + +int +sli_cmd_read_status(struct sli4 *sli4, void *buf, u8 clear_counters) +{ + struct sli4_cmd_read_status *cmd = buf; + u32 flags = 0; + + memset(buf, 0, SLI4_BMBX_SIZE); + + cmd->hdr.command = SLI4_MBX_CMD_READ_STATUS; + if (clear_counters) + flags |= SLI4_READSTATUS_CLEAR_COUNTERS; + else + flags &= ~SLI4_READSTATUS_CLEAR_COUNTERS; + + cmd->dw1_flags = cpu_to_le32(flags); + return 0; +} + +int +sli_cmd_init_link(struct sli4 *sli4, void *buf, u32 speed, u8 reset_alpa) +{ + struct sli4_cmd_init_link *init_link = buf; + u32 flags = 0; + + memset(buf, 0, SLI4_BMBX_SIZE); + + init_link->hdr.command = SLI4_MBX_CMD_INIT_LINK; + + init_link->sel_reset_al_pa_dword = + cpu_to_le32(reset_alpa); + flags &= ~SLI4_INIT_LINK_F_LOOPBACK; + + init_link->link_speed_sel_code = cpu_to_le32(speed); + switch (speed) { + case SLI4_LINK_SPEED_1G: + case SLI4_LINK_SPEED_2G: + case SLI4_LINK_SPEED_4G: + case SLI4_LINK_SPEED_8G: + case SLI4_LINK_SPEED_16G: + case SLI4_LINK_SPEED_32G: + case SLI4_LINK_SPEED_64G: + flags |= SLI4_INIT_LINK_F_FIXED_SPEED; + break; + case SLI4_LINK_SPEED_10G: + efc_log_info(sli4, "unsupported FC speed %d\n", speed); + init_link->flags0 = cpu_to_le32(flags); + return -EIO; + } + + switch (sli4->topology) { + case SLI4_READ_CFG_TOPO_FC: + /* Attempt P2P but failover to FC-AL */ + flags |= SLI4_INIT_LINK_F_FAIL_OVER; + flags |= SLI4_INIT_LINK_F_P2P_FAIL_OVER; + break; + case SLI4_READ_CFG_TOPO_FC_AL: + flags |= SLI4_INIT_LINK_F_FCAL_ONLY; + if (speed == SLI4_LINK_SPEED_16G || + speed == SLI4_LINK_SPEED_32G) { + efc_log_info(sli4, "unsupported FC-AL speed %d\n", + speed); + init_link->flags0 = cpu_to_le32(flags); + return -EIO; + } + break; + case SLI4_READ_CFG_TOPO_NON_FC_AL: + flags |= SLI4_INIT_LINK_F_P2P_ONLY; + break; + default: + + efc_log_info(sli4, "unsupported topology %#x\n", sli4->topology); + + init_link->flags0 = cpu_to_le32(flags); + return -EIO; + } + + flags &= ~SLI4_INIT_LINK_F_UNFAIR; + flags &= ~SLI4_INIT_LINK_F_NO_LIRP; + flags &= ~SLI4_INIT_LINK_F_LOOP_VALID_CHK; + flags &= ~SLI4_INIT_LINK_F_NO_LISA; + flags &= ~SLI4_INIT_LINK_F_PICK_HI_ALPA; + init_link->flags0 = cpu_to_le32(flags); + + return 0; +} + +int +sli_cmd_init_vfi(struct sli4 *sli4, void *buf, u16 vfi, u16 fcfi, u16 vpi) +{ + struct sli4_cmd_init_vfi *init_vfi = buf; + u16 flags = 0; + + memset(buf, 0, SLI4_BMBX_SIZE); + + init_vfi->hdr.command = SLI4_MBX_CMD_INIT_VFI; + init_vfi->vfi = cpu_to_le16(vfi); + init_vfi->fcfi = cpu_to_le16(fcfi); + + /* + * If the VPI is valid, initialize it at the same time as + * the VFI + */ + if (vpi != U16_MAX) { + flags |= SLI4_INIT_VFI_FLAG_VP; + init_vfi->flags0_word = cpu_to_le16(flags); + init_vfi->vpi = cpu_to_le16(vpi); + } + + return 0; +} + +int +sli_cmd_init_vpi(struct sli4 *sli4, void *buf, u16 vpi, u16 vfi) +{ + struct sli4_cmd_init_vpi *init_vpi = buf; + + memset(buf, 0, SLI4_BMBX_SIZE); + + init_vpi->hdr.command = SLI4_MBX_CMD_INIT_VPI; + init_vpi->vpi = cpu_to_le16(vpi); + init_vpi->vfi = cpu_to_le16(vfi); + + return 0; +} + +int +sli_cmd_post_xri(struct sli4 *sli4, void *buf, u16 xri_base, u16 xri_count) +{ + struct sli4_cmd_post_xri *post_xri = buf; + u16 xri_count_flags = 0; + + memset(buf, 0, SLI4_BMBX_SIZE); + + post_xri->hdr.command = SLI4_MBX_CMD_POST_XRI; + post_xri->xri_base = cpu_to_le16(xri_base); + xri_count_flags = xri_count & SLI4_POST_XRI_COUNT; + xri_count_flags |= SLI4_POST_XRI_FLAG_ENX; + xri_count_flags |= SLI4_POST_XRI_FLAG_VAL; + post_xri->xri_count_flags = cpu_to_le16(xri_count_flags); + + return 0; +} + +int +sli_cmd_release_xri(struct sli4 *sli4, void *buf, u8 num_xri) +{ + struct sli4_cmd_release_xri *release_xri = buf; + + memset(buf, 0, SLI4_BMBX_SIZE); + + release_xri->hdr.command = SLI4_MBX_CMD_RELEASE_XRI; + release_xri->xri_count_word = cpu_to_le16(num_xri & + SLI4_RELEASE_XRI_COUNT); + + return 0; +} + +static int +sli_cmd_read_config(struct sli4 *sli4, void *buf) +{ + struct sli4_cmd_read_config *read_config = buf; + + memset(buf, 0, SLI4_BMBX_SIZE); + + read_config->hdr.command = SLI4_MBX_CMD_READ_CONFIG; + + return 0; +} + +int +sli_cmd_read_nvparms(struct sli4 *sli4, void *buf) +{ + struct sli4_cmd_read_nvparms *read_nvparms = buf; + + memset(buf, 0, SLI4_BMBX_SIZE); + + read_nvparms->hdr.command = SLI4_MBX_CMD_READ_NVPARMS; + + return 0; +} + +int +sli_cmd_write_nvparms(struct sli4 *sli4, void *buf, u8 *wwpn, u8 *wwnn, + u8 hard_alpa, u32 preferred_d_id) +{ + struct sli4_cmd_write_nvparms *write_nvparms = buf; + + memset(buf, 0, SLI4_BMBX_SIZE); + + write_nvparms->hdr.command = SLI4_MBX_CMD_WRITE_NVPARMS; + memcpy(write_nvparms->wwpn, wwpn, 8); + memcpy(write_nvparms->wwnn, wwnn, 8); + + write_nvparms->hard_alpa_d_id = + cpu_to_le32((preferred_d_id << 8) | hard_alpa); + return 0; +} + +static int +sli_cmd_read_rev(struct sli4 *sli4, void *buf, struct efc_dma *vpd) +{ + struct sli4_cmd_read_rev *read_rev = buf; + + memset(buf, 0, SLI4_BMBX_SIZE); + + read_rev->hdr.command = SLI4_MBX_CMD_READ_REV; + + if (vpd && vpd->size) { + read_rev->flags0_word |= cpu_to_le16(SLI4_READ_REV_FLAG_VPD); + + read_rev->available_length_dword = + cpu_to_le32(vpd->size & + SLI4_READ_REV_AVAILABLE_LENGTH); + + read_rev->hostbuf.low = + cpu_to_le32(lower_32_bits(vpd->phys)); + read_rev->hostbuf.high = + cpu_to_le32(upper_32_bits(vpd->phys)); + } + + return 0; +} + +int +sli_cmd_read_sparm64(struct sli4 *sli4, void *buf, struct efc_dma *dma, u16 vpi) +{ + struct sli4_cmd_read_sparm64 *read_sparm64 = buf; + + if (vpi == U16_MAX) { + efc_log_err(sli4, "special VPI not supported!!!\n"); + return -EIO; + } + + if (!dma || !dma->phys) { + efc_log_err(sli4, "bad DMA buffer\n"); + return -EIO; + } + + memset(buf, 0, SLI4_BMBX_SIZE); + + read_sparm64->hdr.command = SLI4_MBX_CMD_READ_SPARM64; + + read_sparm64->bde_64.bde_type_buflen = + cpu_to_le32((SLI4_BDE_TYPE_VAL(64)) | + (dma->size & SLI4_BDE_LEN_MASK)); + read_sparm64->bde_64.u.data.low = + cpu_to_le32(lower_32_bits(dma->phys)); + read_sparm64->bde_64.u.data.high = + cpu_to_le32(upper_32_bits(dma->phys)); + + read_sparm64->vpi = cpu_to_le16(vpi); + + return 0; +} + +int +sli_cmd_read_topology(struct sli4 *sli4, void *buf, struct efc_dma *dma) +{ + struct sli4_cmd_read_topology *read_topo = buf; + + if (!dma || !dma->size) + return -EIO; + + if (dma->size < SLI4_MIN_LOOP_MAP_BYTES) { + efc_log_err(sli4, "loop map buffer too small %zx\n", dma->size); + return -EIO; + } + + memset(buf, 0, SLI4_BMBX_SIZE); + + read_topo->hdr.command = SLI4_MBX_CMD_READ_TOPOLOGY; + + memset(dma->virt, 0, dma->size); + + read_topo->bde_loop_map.bde_type_buflen = + cpu_to_le32((SLI4_BDE_TYPE_VAL(64)) | + (dma->size & SLI4_BDE_LEN_MASK)); + read_topo->bde_loop_map.u.data.low = + cpu_to_le32(lower_32_bits(dma->phys)); + read_topo->bde_loop_map.u.data.high = + cpu_to_le32(upper_32_bits(dma->phys)); + + return 0; +} + +int +sli_cmd_reg_fcfi(struct sli4 *sli4, void *buf, u16 index, + struct sli4_cmd_rq_cfg *rq_cfg) +{ + struct sli4_cmd_reg_fcfi *reg_fcfi = buf; + u32 i; + + memset(buf, 0, SLI4_BMBX_SIZE); + + reg_fcfi->hdr.command = SLI4_MBX_CMD_REG_FCFI; + + reg_fcfi->fcf_index = cpu_to_le16(index); + + for (i = 0; i < SLI4_CMD_REG_FCFI_NUM_RQ_CFG; i++) { + switch (i) { + case 0: + reg_fcfi->rqid0 = rq_cfg[0].rq_id; + break; + case 1: + reg_fcfi->rqid1 = rq_cfg[1].rq_id; + break; + case 2: + reg_fcfi->rqid2 = rq_cfg[2].rq_id; + break; + case 3: + reg_fcfi->rqid3 = rq_cfg[3].rq_id; + break; + } + reg_fcfi->rq_cfg[i].r_ctl_mask = rq_cfg[i].r_ctl_mask; + reg_fcfi->rq_cfg[i].r_ctl_match = rq_cfg[i].r_ctl_match; + reg_fcfi->rq_cfg[i].type_mask = rq_cfg[i].type_mask; + reg_fcfi->rq_cfg[i].type_match = rq_cfg[i].type_match; + } + + return 0; +} + +int +sli_cmd_reg_fcfi_mrq(struct sli4 *sli4, void *buf, u8 mode, u16 fcf_index, + u8 rq_selection_policy, u8 mrq_bit_mask, u16 num_mrqs, + struct sli4_cmd_rq_cfg *rq_cfg) +{ + struct sli4_cmd_reg_fcfi_mrq *reg_fcfi_mrq = buf; + u32 i; + u32 mrq_flags = 0; + + memset(buf, 0, SLI4_BMBX_SIZE); + + reg_fcfi_mrq->hdr.command = SLI4_MBX_CMD_REG_FCFI_MRQ; + if (mode == SLI4_CMD_REG_FCFI_SET_FCFI_MODE) { + reg_fcfi_mrq->fcf_index = cpu_to_le16(fcf_index); + goto done; + } + + reg_fcfi_mrq->dw8_vlan = cpu_to_le32(SLI4_REGFCFI_MRQ_MODE); + + for (i = 0; i < SLI4_CMD_REG_FCFI_NUM_RQ_CFG; i++) { + reg_fcfi_mrq->rq_cfg[i].r_ctl_mask = rq_cfg[i].r_ctl_mask; + reg_fcfi_mrq->rq_cfg[i].r_ctl_match = rq_cfg[i].r_ctl_match; + reg_fcfi_mrq->rq_cfg[i].type_mask = rq_cfg[i].type_mask; + reg_fcfi_mrq->rq_cfg[i].type_match = rq_cfg[i].type_match; + + switch (i) { + case 3: + reg_fcfi_mrq->rqid3 = rq_cfg[i].rq_id; + break; + case 2: + reg_fcfi_mrq->rqid2 = rq_cfg[i].rq_id; + break; + case 1: + reg_fcfi_mrq->rqid1 = rq_cfg[i].rq_id; + break; + case 0: + reg_fcfi_mrq->rqid0 = rq_cfg[i].rq_id; + break; + } + } + + mrq_flags = num_mrqs & SLI4_REGFCFI_MRQ_MASK_NUM_PAIRS; + mrq_flags |= (mrq_bit_mask << 8); + mrq_flags |= (rq_selection_policy << 12); + reg_fcfi_mrq->dw9_mrqflags = cpu_to_le32(mrq_flags); +done: + return 0; +} + +int +sli_cmd_reg_rpi(struct sli4 *sli4, void *buf, u32 rpi, u32 vpi, u32 fc_id, + struct efc_dma *dma, u8 update, u8 enable_t10_pi) +{ + struct sli4_cmd_reg_rpi *reg_rpi = buf; + u32 rportid_flags = 0; + + memset(buf, 0, SLI4_BMBX_SIZE); + + reg_rpi->hdr.command = SLI4_MBX_CMD_REG_RPI; + + reg_rpi->rpi = cpu_to_le16(rpi); + + rportid_flags = fc_id & SLI4_REGRPI_REMOTE_N_PORTID; + + if (update) + rportid_flags |= SLI4_REGRPI_UPD; + else + rportid_flags &= ~SLI4_REGRPI_UPD; + + if (enable_t10_pi) + rportid_flags |= SLI4_REGRPI_ETOW; + else + rportid_flags &= ~SLI4_REGRPI_ETOW; + + reg_rpi->dw2_rportid_flags = cpu_to_le32(rportid_flags); + + reg_rpi->bde_64.bde_type_buflen = + cpu_to_le32((SLI4_BDE_TYPE_VAL(64)) | + (SLI4_REG_RPI_BUF_LEN & SLI4_BDE_LEN_MASK)); + reg_rpi->bde_64.u.data.low = + cpu_to_le32(lower_32_bits(dma->phys)); + reg_rpi->bde_64.u.data.high = + cpu_to_le32(upper_32_bits(dma->phys)); + + reg_rpi->vpi = cpu_to_le16(vpi); + + return 0; +} + +int +sli_cmd_reg_vfi(struct sli4 *sli4, void *buf, size_t size, + u16 vfi, u16 fcfi, struct efc_dma dma, + u16 vpi, __be64 sli_wwpn, u32 fc_id) +{ + struct sli4_cmd_reg_vfi *reg_vfi = buf; + + memset(buf, 0, SLI4_BMBX_SIZE); + + reg_vfi->hdr.command = SLI4_MBX_CMD_REG_VFI; + + reg_vfi->vfi = cpu_to_le16(vfi); + + reg_vfi->fcfi = cpu_to_le16(fcfi); + + reg_vfi->sparm.bde_type_buflen = + cpu_to_le32((SLI4_BDE_TYPE_VAL(64)) | + (SLI4_REG_RPI_BUF_LEN & SLI4_BDE_LEN_MASK)); + reg_vfi->sparm.u.data.low = + cpu_to_le32(lower_32_bits(dma.phys)); + reg_vfi->sparm.u.data.high = + cpu_to_le32(upper_32_bits(dma.phys)); + + reg_vfi->e_d_tov = cpu_to_le32(sli4->e_d_tov); + reg_vfi->r_a_tov = cpu_to_le32(sli4->r_a_tov); + + reg_vfi->dw0w1_flags |= cpu_to_le16(SLI4_REGVFI_VP); + reg_vfi->vpi = cpu_to_le16(vpi); + memcpy(reg_vfi->wwpn, &sli_wwpn, sizeof(reg_vfi->wwpn)); + reg_vfi->dw10_lportid_flags = cpu_to_le32(fc_id); + + return 0; +} + +int +sli_cmd_reg_vpi(struct sli4 *sli4, void *buf, u32 fc_id, __be64 sli_wwpn, + u16 vpi, u16 vfi, bool update) +{ + struct sli4_cmd_reg_vpi *reg_vpi = buf; + u32 flags = 0; + + memset(buf, 0, SLI4_BMBX_SIZE); + + reg_vpi->hdr.command = SLI4_MBX_CMD_REG_VPI; + + flags = (fc_id & SLI4_REGVPI_LOCAL_N_PORTID); + if (update) + flags |= SLI4_REGVPI_UPD; + else + flags &= ~SLI4_REGVPI_UPD; + + reg_vpi->dw2_lportid_flags = cpu_to_le32(flags); + memcpy(reg_vpi->wwpn, &sli_wwpn, sizeof(reg_vpi->wwpn)); + reg_vpi->vpi = cpu_to_le16(vpi); + reg_vpi->vfi = cpu_to_le16(vfi); + + return 0; +} + +static int +sli_cmd_request_features(struct sli4 *sli4, void *buf, u32 features_mask, + bool query) +{ + struct sli4_cmd_request_features *req_features = buf; + + memset(buf, 0, SLI4_BMBX_SIZE); + + req_features->hdr.command = SLI4_MBX_CMD_RQST_FEATURES; + + if (query) + req_features->dw1_qry = cpu_to_le32(SLI4_REQFEAT_QRY); + + req_features->cmd = cpu_to_le32(features_mask); + + return 0; +} + +int +sli_cmd_unreg_fcfi(struct sli4 *sli4, void *buf, u16 indicator) +{ + struct sli4_cmd_unreg_fcfi *unreg_fcfi = buf; + + memset(buf, 0, SLI4_BMBX_SIZE); + + unreg_fcfi->hdr.command = SLI4_MBX_CMD_UNREG_FCFI; + unreg_fcfi->fcfi = cpu_to_le16(indicator); + + return 0; +} + +int +sli_cmd_unreg_rpi(struct sli4 *sli4, void *buf, u16 indicator, + enum sli4_resource which, u32 fc_id) +{ + struct sli4_cmd_unreg_rpi *unreg_rpi = buf; + u32 flags = 0; + + memset(buf, 0, SLI4_BMBX_SIZE); + + unreg_rpi->hdr.command = SLI4_MBX_CMD_UNREG_RPI; + switch (which) { + case SLI4_RSRC_RPI: + flags |= SLI4_UNREG_RPI_II_RPI; + if (fc_id == U32_MAX) + break; + + flags |= SLI4_UNREG_RPI_DP; + unreg_rpi->dw2_dest_n_portid = + cpu_to_le32(fc_id & SLI4_UNREG_RPI_DEST_N_PORTID_MASK); + break; + case SLI4_RSRC_VPI: + flags |= SLI4_UNREG_RPI_II_VPI; + break; + case SLI4_RSRC_VFI: + flags |= SLI4_UNREG_RPI_II_VFI; + break; + case SLI4_RSRC_FCFI: + flags |= SLI4_UNREG_RPI_II_FCFI; + break; + default: + efc_log_info(sli4, "unknown type %#x\n", which); + return -EIO; + } + + unreg_rpi->dw1w1_flags = cpu_to_le16(flags); + unreg_rpi->index = cpu_to_le16(indicator); + + return 0; +} + +int +sli_cmd_unreg_vfi(struct sli4 *sli4, void *buf, u16 index, u32 which) +{ + struct sli4_cmd_unreg_vfi *unreg_vfi = buf; + + memset(buf, 0, SLI4_BMBX_SIZE); + + unreg_vfi->hdr.command = SLI4_MBX_CMD_UNREG_VFI; + switch (which) { + case SLI4_UNREG_TYPE_DOMAIN: + unreg_vfi->index = cpu_to_le16(index); + break; + case SLI4_UNREG_TYPE_FCF: + unreg_vfi->index = cpu_to_le16(index); + break; + case SLI4_UNREG_TYPE_ALL: + unreg_vfi->index = cpu_to_le16(U32_MAX); + break; + default: + return -EIO; + } + + if (which != SLI4_UNREG_TYPE_DOMAIN) + unreg_vfi->dw2_flags = cpu_to_le16(SLI4_UNREG_VFI_II_FCFI); + + return 0; +} + +int +sli_cmd_unreg_vpi(struct sli4 *sli4, void *buf, u16 indicator, u32 which) +{ + struct sli4_cmd_unreg_vpi *unreg_vpi = buf; + u32 flags = 0; + + memset(buf, 0, SLI4_BMBX_SIZE); + + unreg_vpi->hdr.command = SLI4_MBX_CMD_UNREG_VPI; + unreg_vpi->index = cpu_to_le16(indicator); + switch (which) { + case SLI4_UNREG_TYPE_PORT: + flags |= SLI4_UNREG_VPI_II_VPI; + break; + case SLI4_UNREG_TYPE_DOMAIN: + flags |= SLI4_UNREG_VPI_II_VFI; + break; + case SLI4_UNREG_TYPE_FCF: + flags |= SLI4_UNREG_VPI_II_FCFI; + break; + case SLI4_UNREG_TYPE_ALL: + /* override indicator */ + unreg_vpi->index = cpu_to_le16(U32_MAX); + flags |= SLI4_UNREG_VPI_II_FCFI; + break; + default: + return -EIO; + } + + unreg_vpi->dw2w0_flags = cpu_to_le16(flags); + return 0; +} + +static int +sli_cmd_common_modify_eq_delay(struct sli4 *sli4, void *buf, + struct sli4_queue *q, int num_q, u32 shift, + u32 delay_mult) +{ + struct sli4_rqst_cmn_modify_eq_delay *req = NULL; + int i; + + req = sli_config_cmd_init(sli4, buf, + SLI4_CFG_PYLD_LENGTH(cmn_modify_eq_delay), NULL); + if (!req) + return -EIO; + + sli_cmd_fill_hdr(&req->hdr, SLI4_CMN_MODIFY_EQ_DELAY, + SLI4_SUBSYSTEM_COMMON, CMD_V0, + SLI4_RQST_PYLD_LEN(cmn_modify_eq_delay)); + req->num_eq = cpu_to_le32(num_q); + + for (i = 0; i < num_q; i++) { + req->eq_delay_record[i].eq_id = cpu_to_le32(q[i].id); + req->eq_delay_record[i].phase = cpu_to_le32(shift); + req->eq_delay_record[i].delay_multiplier = + cpu_to_le32(delay_mult); + } + + return 0; +} + +void +sli4_cmd_lowlevel_set_watchdog(struct sli4 *sli4, void *buf, + size_t size, u16 timeout) +{ + struct sli4_rqst_lowlevel_set_watchdog *req = NULL; + + req = sli_config_cmd_init(sli4, buf, + SLI4_CFG_PYLD_LENGTH(lowlevel_set_watchdog), NULL); + if (!req) + return; + + sli_cmd_fill_hdr(&req->hdr, SLI4_OPC_LOWLEVEL_SET_WATCHDOG, + SLI4_SUBSYSTEM_LOWLEVEL, CMD_V0, + SLI4_RQST_PYLD_LEN(lowlevel_set_watchdog)); + req->watchdog_timeout = cpu_to_le16(timeout); +} + +static int +sli_cmd_common_get_cntl_attributes(struct sli4 *sli4, void *buf, + struct efc_dma *dma) +{ + struct sli4_rqst_hdr *hdr = NULL; + + hdr = sli_config_cmd_init(sli4, buf, SLI4_RQST_CMDSZ(hdr), dma); + if (!hdr) + return -EIO; + + hdr->opcode = SLI4_CMN_GET_CNTL_ATTRIBUTES; + hdr->subsystem = SLI4_SUBSYSTEM_COMMON; + hdr->request_length = cpu_to_le32(dma->size); + + return 0; +} + +static int +sli_cmd_common_get_cntl_addl_attributes(struct sli4 *sli4, void *buf, + struct efc_dma *dma) +{ + struct sli4_rqst_hdr *hdr = NULL; + + hdr = sli_config_cmd_init(sli4, buf, SLI4_RQST_CMDSZ(hdr), dma); + if (!hdr) + return -EIO; + + hdr->opcode = SLI4_CMN_GET_CNTL_ADDL_ATTRS; + hdr->subsystem = SLI4_SUBSYSTEM_COMMON; + hdr->request_length = cpu_to_le32(dma->size); + + return 0; +} + +int +sli_cmd_common_nop(struct sli4 *sli4, void *buf, uint64_t context) +{ + struct sli4_rqst_cmn_nop *nop = NULL; + + nop = sli_config_cmd_init(sli4, buf, SLI4_CFG_PYLD_LENGTH(cmn_nop), + NULL); + if (!nop) + return -EIO; + + sli_cmd_fill_hdr(&nop->hdr, SLI4_CMN_NOP, SLI4_SUBSYSTEM_COMMON, + CMD_V0, SLI4_RQST_PYLD_LEN(cmn_nop)); + + memcpy(&nop->context, &context, sizeof(context)); + + return 0; +} + +int +sli_cmd_common_get_resource_extent_info(struct sli4 *sli4, void *buf, u16 rtype) +{ + struct sli4_rqst_cmn_get_resource_extent_info *ext = NULL; + + ext = sli_config_cmd_init(sli4, buf, + SLI4_RQST_CMDSZ(cmn_get_resource_extent_info), NULL); + if (!ext) + return -EIO; + + sli_cmd_fill_hdr(&ext->hdr, SLI4_CMN_GET_RSC_EXTENT_INFO, + SLI4_SUBSYSTEM_COMMON, CMD_V0, + SLI4_RQST_PYLD_LEN(cmn_get_resource_extent_info)); + + ext->resource_type = cpu_to_le16(rtype); + + return 0; +} + +int +sli_cmd_common_get_sli4_parameters(struct sli4 *sli4, void *buf) +{ + struct sli4_rqst_hdr *hdr = NULL; + + hdr = sli_config_cmd_init(sli4, buf, + SLI4_CFG_PYLD_LENGTH(cmn_get_sli4_params), NULL); + if (!hdr) + return -EIO; + + hdr->opcode = SLI4_CMN_GET_SLI4_PARAMS; + hdr->subsystem = SLI4_SUBSYSTEM_COMMON; + hdr->request_length = SLI4_RQST_PYLD_LEN(cmn_get_sli4_params); + + return 0; +} + +static int +sli_cmd_common_get_port_name(struct sli4 *sli4, void *buf) +{ + struct sli4_rqst_cmn_get_port_name *pname; + + pname = sli_config_cmd_init(sli4, buf, + SLI4_CFG_PYLD_LENGTH(cmn_get_port_name), NULL); + if (!pname) + return -EIO; + + sli_cmd_fill_hdr(&pname->hdr, SLI4_CMN_GET_PORT_NAME, + SLI4_SUBSYSTEM_COMMON, CMD_V1, + SLI4_RQST_PYLD_LEN(cmn_get_port_name)); + + /* Set the port type value (ethernet=0, FC=1) for V1 commands */ + pname->port_type = SLI4_PORT_TYPE_FC; + + return 0; +} + +int +sli_cmd_common_write_object(struct sli4 *sli4, void *buf, u16 noc, + u16 eof, u32 desired_write_length, + u32 offset, char *obj_name, + struct efc_dma *dma) +{ + struct sli4_rqst_cmn_write_object *wr_obj = NULL; + struct sli4_bde *bde; + u32 dwflags = 0; + + wr_obj = sli_config_cmd_init(sli4, buf, + SLI4_RQST_CMDSZ(cmn_write_object) + sizeof(*bde), NULL); + if (!wr_obj) + return -EIO; + + sli_cmd_fill_hdr(&wr_obj->hdr, SLI4_CMN_WRITE_OBJECT, + SLI4_SUBSYSTEM_COMMON, CMD_V0, + SLI4_RQST_PYLD_LEN_VAR(cmn_write_object, sizeof(*bde))); + + if (noc) + dwflags |= SLI4_RQ_DES_WRITE_LEN_NOC; + if (eof) + dwflags |= SLI4_RQ_DES_WRITE_LEN_EOF; + dwflags |= (desired_write_length & SLI4_RQ_DES_WRITE_LEN); + + wr_obj->desired_write_len_dword = cpu_to_le32(dwflags); + + wr_obj->write_offset = cpu_to_le32(offset); + strncpy(wr_obj->object_name, obj_name, sizeof(wr_obj->object_name) - 1); + wr_obj->host_buffer_descriptor_count = cpu_to_le32(1); + + bde = (struct sli4_bde *)wr_obj->host_buffer_descriptor; + + /* Setup to transfer xfer_size bytes to device */ + bde->bde_type_buflen = + cpu_to_le32((SLI4_BDE_TYPE_VAL(64)) | + (desired_write_length & SLI4_BDE_LEN_MASK)); + bde->u.data.low = cpu_to_le32(lower_32_bits(dma->phys)); + bde->u.data.high = cpu_to_le32(upper_32_bits(dma->phys)); + + return 0; +} + +int +sli_cmd_common_delete_object(struct sli4 *sli4, void *buf, char *obj_name) +{ + struct sli4_rqst_cmn_delete_object *req = NULL; + + req = sli_config_cmd_init(sli4, buf, + SLI4_RQST_CMDSZ(cmn_delete_object), NULL); + if (!req) + return -EIO; + + sli_cmd_fill_hdr(&req->hdr, SLI4_CMN_DELETE_OBJECT, + SLI4_SUBSYSTEM_COMMON, CMD_V0, + SLI4_RQST_PYLD_LEN(cmn_delete_object)); + + strncpy(req->object_name, obj_name, sizeof(req->object_name) - 1); + return 0; +} + +int +sli_cmd_common_read_object(struct sli4 *sli4, void *buf, u32 desired_read_len, + u32 offset, char *obj_name, struct efc_dma *dma) +{ + struct sli4_rqst_cmn_read_object *rd_obj = NULL; + struct sli4_bde *bde; + + rd_obj = sli_config_cmd_init(sli4, buf, + SLI4_RQST_CMDSZ(cmn_read_object) + sizeof(*bde), NULL); + if (!rd_obj) + return -EIO; + + sli_cmd_fill_hdr(&rd_obj->hdr, SLI4_CMN_READ_OBJECT, + SLI4_SUBSYSTEM_COMMON, CMD_V0, + SLI4_RQST_PYLD_LEN_VAR(cmn_read_object, sizeof(*bde))); + rd_obj->desired_read_length_dword = + cpu_to_le32(desired_read_len & SLI4_REQ_DESIRE_READLEN); + + rd_obj->read_offset = cpu_to_le32(offset); + strncpy(rd_obj->object_name, obj_name, sizeof(rd_obj->object_name) - 1); + rd_obj->host_buffer_descriptor_count = cpu_to_le32(1); + + bde = (struct sli4_bde *)rd_obj->host_buffer_descriptor; + + /* Setup to transfer xfer_size bytes to device */ + bde->bde_type_buflen = + cpu_to_le32((SLI4_BDE_TYPE_VAL(64)) | + (desired_read_len & SLI4_BDE_LEN_MASK)); + if (dma) { + bde->u.data.low = cpu_to_le32(lower_32_bits(dma->phys)); + bde->u.data.high = cpu_to_le32(upper_32_bits(dma->phys)); + } else { + bde->u.data.low = 0; + bde->u.data.high = 0; + } + + return 0; +} + +int +sli_cmd_dmtf_exec_clp_cmd(struct sli4 *sli4, void *buf, struct efc_dma *cmd, + struct efc_dma *resp) +{ + struct sli4_rqst_dmtf_exec_clp_cmd *clp_cmd = NULL; + + clp_cmd = sli_config_cmd_init(sli4, buf, + SLI4_RQST_CMDSZ(dmtf_exec_clp_cmd), NULL); + if (!clp_cmd) + return -EIO; + + sli_cmd_fill_hdr(&clp_cmd->hdr, DMTF_EXEC_CLP_CMD, SLI4_SUBSYSTEM_DMTF, + CMD_V0, SLI4_RQST_PYLD_LEN(dmtf_exec_clp_cmd)); + + clp_cmd->cmd_buf_length = cpu_to_le32(cmd->size); + clp_cmd->cmd_buf_addr_low = cpu_to_le32(lower_32_bits(cmd->phys)); + clp_cmd->cmd_buf_addr_high = cpu_to_le32(upper_32_bits(cmd->phys)); + clp_cmd->resp_buf_length = cpu_to_le32(resp->size); + clp_cmd->resp_buf_addr_low = cpu_to_le32(lower_32_bits(resp->phys)); + clp_cmd->resp_buf_addr_high = cpu_to_le32(upper_32_bits(resp->phys)); + return 0; +} + +int +sli_cmd_common_set_dump_location(struct sli4 *sli4, void *buf, bool query, + bool is_buffer_list, + struct efc_dma *buffer, u8 fdb) +{ + struct sli4_rqst_cmn_set_dump_location *set_dump_loc = NULL; + u32 buffer_length_flag = 0; + + set_dump_loc = sli_config_cmd_init(sli4, buf, + SLI4_RQST_CMDSZ(cmn_set_dump_location), NULL); + if (!set_dump_loc) + return -EIO; + + sli_cmd_fill_hdr(&set_dump_loc->hdr, SLI4_CMN_SET_DUMP_LOCATION, + SLI4_SUBSYSTEM_COMMON, CMD_V0, + SLI4_RQST_PYLD_LEN(cmn_set_dump_location)); + + if (is_buffer_list) + buffer_length_flag |= SLI4_CMN_SET_DUMP_BLP; + + if (query) + buffer_length_flag |= SLI4_CMN_SET_DUMP_QRY; + + if (fdb) + buffer_length_flag |= SLI4_CMN_SET_DUMP_FDB; + + if (buffer) { + set_dump_loc->buf_addr_low = + cpu_to_le32(lower_32_bits(buffer->phys)); + set_dump_loc->buf_addr_high = + cpu_to_le32(upper_32_bits(buffer->phys)); + + buffer_length_flag |= + buffer->len & SLI4_CMN_SET_DUMP_BUFFER_LEN; + } else { + set_dump_loc->buf_addr_low = 0; + set_dump_loc->buf_addr_high = 0; + set_dump_loc->buffer_length_dword = 0; + } + set_dump_loc->buffer_length_dword = cpu_to_le32(buffer_length_flag); + return 0; +} + +int +sli_cmd_common_set_features(struct sli4 *sli4, void *buf, u32 feature, + u32 param_len, void *parameter) +{ + struct sli4_rqst_cmn_set_features *cmd = NULL; + + cmd = sli_config_cmd_init(sli4, buf, + SLI4_RQST_CMDSZ(cmn_set_features), NULL); + if (!cmd) + return -EIO; + + sli_cmd_fill_hdr(&cmd->hdr, SLI4_CMN_SET_FEATURES, + SLI4_SUBSYSTEM_COMMON, CMD_V0, + SLI4_RQST_PYLD_LEN(cmn_set_features)); + + cmd->feature = cpu_to_le32(feature); + cmd->param_len = cpu_to_le32(param_len); + memcpy(cmd->params, parameter, param_len); + + return 0; +} + +int +sli_cqe_mq(struct sli4 *sli4, void *buf) +{ + struct sli4_mcqe *mcqe = buf; + u32 dwflags = le32_to_cpu(mcqe->dw3_flags); + /* + * Firmware can split mbx completions into two MCQEs: first with only + * the "consumed" bit set and a second with the "complete" bit set. + * Thus, ignore MCQE unless "complete" is set. + */ + if (!(dwflags & SLI4_MCQE_COMPLETED)) + return SLI4_MCQE_STATUS_NOT_COMPLETED; + + if (le16_to_cpu(mcqe->completion_status)) { + efc_log_info(sli4, "status(st=%#x ext=%#x con=%d cmp=%d ae=%d val=%d)\n", + le16_to_cpu(mcqe->completion_status), + le16_to_cpu(mcqe->extended_status), + (dwflags & SLI4_MCQE_CONSUMED), + (dwflags & SLI4_MCQE_COMPLETED), + (dwflags & SLI4_MCQE_AE), + (dwflags & SLI4_MCQE_VALID)); + } + + return le16_to_cpu(mcqe->completion_status); +} + +int +sli_cqe_async(struct sli4 *sli4, void *buf) +{ + struct sli4_acqe *acqe = buf; + int rc = -EIO; + + if (!buf) { + efc_log_err(sli4, "bad parameter sli4=%p buf=%p\n", sli4, buf); + return -EIO; + } + + switch (acqe->event_code) { + case SLI4_ACQE_EVENT_CODE_LINK_STATE: + efc_log_info(sli4, "Unsupported by FC link, evt code:%#x\n", + acqe->event_code); + break; + case SLI4_ACQE_EVENT_CODE_GRP_5: + efc_log_info(sli4, "ACQE GRP5\n"); + break; + case SLI4_ACQE_EVENT_CODE_SLI_PORT_EVENT: + efc_log_info(sli4, "ACQE SLI Port, type=0x%x, data1,2=0x%08x,0x%08x\n", + acqe->event_type, + le32_to_cpu(acqe->event_data[0]), + le32_to_cpu(acqe->event_data[1])); + break; + case SLI4_ACQE_EVENT_CODE_FC_LINK_EVENT: + rc = sli_fc_process_link_attention(sli4, buf); + break; + default: + efc_log_info(sli4, "ACQE unknown=%#x\n", acqe->event_code); + } + + return rc; +} -- 2.26.2