From mboxrd@z Thu Jan 1 00:00:00 1970 From: Saurav Kashyap Subject: [PATCH 05/35] qla2xxx: Add ISP27xx fwdump template entry T275 (insert buffer). Date: Wed, 24 Sep 2014 03:08:08 -0400 Message-ID: <1411542518-2477-6-git-send-email-saurav.kashyap@qlogic.com> References: <1411542518-2477-1-git-send-email-saurav.kashyap@qlogic.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: Received: from mx0b-0016ce01.pphosted.com ([67.231.156.153]:21577 "EHLO mx0b-0016ce01.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753291AbaIXHmx (ORCPT ); Wed, 24 Sep 2014 03:42:53 -0400 In-Reply-To: <1411542518-2477-1-git-send-email-saurav.kashyap@qlogic.com> Sender: linux-scsi-owner@vger.kernel.org List-Id: linux-scsi@vger.kernel.org To: jbottomley@parallels.com Cc: hch@lst.de, giridhar.malavali@qlogic.com, saurav.kashyap@qlogic.com, andrew.vasquez@qlogic.com, linux-scsi@vger.kernel.org From: Joe Carnuccio Signed-off-by: Joe Carnuccio Signed-off-by: Saurav Kashyap --- drivers/scsi/qla2xxx/qla_dbg.c | 7 +++---- drivers/scsi/qla2xxx/qla_tmpl.c | 27 +++++++++++++++++++++++++++ drivers/scsi/qla2xxx/qla_tmpl.h | 6 ++++++ 3 files changed, 36 insertions(+), 4 deletions(-) diff --git a/drivers/scsi/qla2xxx/qla_dbg.c b/drivers/scsi/qla2xxx/qla_dbg.c index 35e2021..3c5119a 100644 --- a/drivers/scsi/qla2xxx/qla_dbg.c +++ b/drivers/scsi/qla2xxx/qla_dbg.c @@ -64,11 +64,10 @@ * | | | 0xb13c-0xb140 | * | | | 0xb149 | * | MultiQ | 0xc00c | | - * | Misc | 0xd212 | 0xd011-0xd017 | - * | | | 0xd020 | - * | | | 0xd030-0xd0ff | + * | Misc | 0xd213 | 0xd011-0xd017 | + * | | | 0xd031-0xd0ff | * | | | 0xd101-0xd1fe | - * | | | 0xd213-0xd2fe | + * | | | 0xd214-0xd2fe | * | Target Mode | 0xe078 | | * | Target Mode Management | 0xf072 | 0xf002-0xf003 | * | | | 0xf046-0xf049 | diff --git a/drivers/scsi/qla2xxx/qla_tmpl.c b/drivers/scsi/qla2xxx/qla_tmpl.c index 6f2f7b2..d92ee06 100644 --- a/drivers/scsi/qla2xxx/qla_tmpl.c +++ b/drivers/scsi/qla2xxx/qla_tmpl.c @@ -690,6 +690,32 @@ qla27xx_fwdt_entry_t274(struct scsi_qla_host *vha, } static int +qla27xx_fwdt_entry_t275(struct scsi_qla_host *vha, + struct qla27xx_fwdt_entry *ent, void *buf, ulong *len) +{ + ulong offset = offsetof(typeof(*ent), t275.buffer); + + ql_dbg(ql_dbg_misc, vha, 0xd213, + "%s: buffer(%x) [%lx]\n", __func__, ent->t275.length, *len); + if (!ent->t275.length) { + ql_dbg(ql_dbg_misc, vha, 0xd020, + "%s: buffer zero length\n", __func__); + qla27xx_skip_entry(ent, buf); + goto done; + } + if (offset + ent->t275.length > ent->hdr.entry_size) { + ql_dbg(ql_dbg_misc, vha, 0xd030, + "%s: buffer overflow\n", __func__); + qla27xx_skip_entry(ent, buf); + goto done; + } + + qla27xx_insertbuf(ent->t275.buffer, ent->t275.length, buf, len); +done: + return false; +} + +static int qla27xx_fwdt_entry_other(struct scsi_qla_host *vha, struct qla27xx_fwdt_entry *ent, void *buf, ulong *len) { @@ -731,6 +757,7 @@ static struct qla27xx_fwdt_entry_call ql27xx_fwdt_entry_call_list[] = { { ENTRY_TYPE_RDREMRAM , qla27xx_fwdt_entry_t272 } , { ENTRY_TYPE_PCICFG , qla27xx_fwdt_entry_t273 } , { ENTRY_TYPE_GET_SHADOW , qla27xx_fwdt_entry_t274 } , + { ENTRY_TYPE_WRITE_BUF , qla27xx_fwdt_entry_t275 } , { -1 , qla27xx_fwdt_entry_other } }; diff --git a/drivers/scsi/qla2xxx/qla_tmpl.h b/drivers/scsi/qla2xxx/qla_tmpl.h index 1967424..f19856b 100644 --- a/drivers/scsi/qla2xxx/qla_tmpl.h +++ b/drivers/scsi/qla2xxx/qla_tmpl.h @@ -53,6 +53,7 @@ struct __packed qla27xx_fwdt_template { #define ENTRY_TYPE_RDREMRAM 272 #define ENTRY_TYPE_PCICFG 273 #define ENTRY_TYPE_GET_SHADOW 274 +#define ENTRY_TYPE_WRITE_BUF 275 #define CAPTURE_FLAG_PHYS_ONLY BIT_0 #define CAPTURE_FLAG_PHYS_VIRT BIT_1 @@ -193,6 +194,11 @@ struct __packed qla27xx_fwdt_entry { uint8_t queue_type; uint8_t reserved[3]; } t274; + + struct __packed { + uint32_t length; + uint8_t buffer[]; + } t275; }; }; -- 1.7.7