From: Heiner Kallweit <hkallweit1@gmail.com>
To: Bjorn Helgaas <bhelgaas@google.com>,
Rasesh Mody <rmody@marvell.com>,
GR-Linux-NIC-Dev@marvell.com, Jakub Kicinski <kuba@kernel.org>,
David Miller <davem@davemloft.net>
Cc: "linux-pci@vger.kernel.org" <linux-pci@vger.kernel.org>,
SCSI development list <linux-scsi@vger.kernel.org>,
"netdev@vger.kernel.org" <netdev@vger.kernel.org>
Subject: [PATCH 03/12] bnx2: Search VPD with pci_vpd_find_ro_info_keyword()
Date: Sun, 22 Aug 2021 15:50:50 +0200 [thread overview]
Message-ID: <7ca2b8b5-4c94-f644-1d80-b2ffb8df2d05@gmail.com> (raw)
In-Reply-To: <1ca29408-7bc7-4da5-59c7-87893c9e0442@gmail.com>
Use pci_vpd_find_ro_info_keyword() to search for keywords in VPD to
simplify the code.
Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
---
drivers/net/ethernet/broadcom/bnx2.c | 33 +++++++---------------------
1 file changed, 8 insertions(+), 25 deletions(-)
diff --git a/drivers/net/ethernet/broadcom/bnx2.c b/drivers/net/ethernet/broadcom/bnx2.c
index 89ee1c0e9..de1a60a95 100644
--- a/drivers/net/ethernet/broadcom/bnx2.c
+++ b/drivers/net/ethernet/broadcom/bnx2.c
@@ -8033,9 +8033,9 @@ bnx2_get_pci_speed(struct bnx2 *bp)
static void
bnx2_read_vpd_fw_ver(struct bnx2 *bp)
{
+ unsigned int len;
int rc, i, j;
u8 *data;
- unsigned int block_end, rosize, len;
#define BNX2_VPD_NVRAM_OFFSET 0x300
#define BNX2_VPD_LEN 128
@@ -8057,38 +8057,21 @@ bnx2_read_vpd_fw_ver(struct bnx2 *bp)
data[i + 3] = data[i + BNX2_VPD_LEN];
}
- i = pci_vpd_find_tag(data, BNX2_VPD_LEN, PCI_VPD_LRDT_RO_DATA);
- if (i < 0)
- goto vpd_done;
-
- rosize = pci_vpd_lrdt_size(&data[i]);
- i += PCI_VPD_LRDT_TAG_SIZE;
- block_end = i + rosize;
-
- if (block_end > BNX2_VPD_LEN)
- goto vpd_done;
-
- j = pci_vpd_find_info_keyword(data, i, rosize,
- PCI_VPD_RO_KEYWORD_MFR_ID);
+ j = pci_vpd_find_ro_info_keyword(data, BNX2_VPD_LEN,
+ PCI_VPD_RO_KEYWORD_MFR_ID, &len);
if (j < 0)
goto vpd_done;
- len = pci_vpd_info_field_size(&data[j]);
-
- j += PCI_VPD_INFO_FLD_HDR_SIZE;
- if (j + len > block_end || len != 4 ||
- memcmp(&data[j], "1028", 4))
+ if (len != 4 || memcmp(&data[j], "1028", 4))
goto vpd_done;
- j = pci_vpd_find_info_keyword(data, i, rosize,
- PCI_VPD_RO_KEYWORD_VENDOR0);
+ j = pci_vpd_find_ro_info_keyword(data, BNX2_VPD_LEN,
+ PCI_VPD_RO_KEYWORD_VENDOR0,
+ &len);
if (j < 0)
goto vpd_done;
- len = pci_vpd_info_field_size(&data[j]);
-
- j += PCI_VPD_INFO_FLD_HDR_SIZE;
- if (j + len > block_end || len > BNX2_MAX_VER_SLEN)
+ if (len > BNX2_MAX_VER_SLEN)
goto vpd_done;
memcpy(bp->fw_version, &data[j], len);
--
2.33.0
next prev parent reply other threads:[~2021-08-22 14:01 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-08-22 13:46 [PATCH 00/12] PCI/VPD: Convert more users to the new VPD API functions Heiner Kallweit
2021-08-22 13:48 ` [PATCH 01/12] sfc: falcon: Read VPD with pci_vpd_alloc() Heiner Kallweit
2021-08-22 16:25 ` kernel test robot
2021-08-22 13:49 ` [PATCH 02/12] sfc: falcon: Search VPD with pci_vpd_find_ro_info_keyword() Heiner Kallweit
2021-08-22 13:50 ` Heiner Kallweit [this message]
2021-08-22 13:52 ` [PATCH 04/12] bnx2: Replace open-coded version with swab32s() Heiner Kallweit
2021-08-22 13:53 ` [PATCH 05/12] bnx2x: Read VPD with pci_vpd_alloc() Heiner Kallweit
2021-08-22 17:42 ` kernel test robot
2021-08-22 13:54 ` [PATCH 06/12] bnx2x: Search VPD with pci_vpd_find_ro_info_keyword() Heiner Kallweit
2021-08-24 17:02 ` Bjorn Helgaas
2021-08-24 18:01 ` Heiner Kallweit
2021-08-24 18:47 ` Bjorn Helgaas
2021-08-22 13:55 ` [PATCH 07/12] bnxt: Read VPD with pci_vpd_alloc() Heiner Kallweit
2021-08-22 18:39 ` kernel test robot
2021-08-22 13:56 ` [PATCH 08/12] bnxt: Search VPD with pci_vpd_find_ro_info_keyword() Heiner Kallweit
2021-08-22 13:57 ` [PATCH 09/12] cxgb4: Validate VPD checksum with pci_vpd_check_csum() Heiner Kallweit
2021-08-22 13:58 ` [PATCH 10/12] cxgb4: Remove unused vpd_param member ec Heiner Kallweit
2021-08-22 13:59 ` [PATCH 11/12] cxgb4: Search VPD with pci_vpd_find_ro_info_keyword() Heiner Kallweit
2021-08-24 17:11 ` Bjorn Helgaas
2021-08-24 18:06 ` Heiner Kallweit
2021-08-22 14:01 ` [PATCH 12/12] scsi: cxlflash: " Heiner Kallweit
2021-08-24 18:48 ` [PATCH 00/12] PCI/VPD: Convert more users to the new VPD API functions Bjorn Helgaas
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