netdev - [PATCH net-next 06/11] bnxt_en: Define the supported chip numbers.

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Mon, 13 Jun 2016 02:25:33 -0400
From:	Michael Chan <michael.chan@...adcom.com>
To:	davem@...emloft.net
Cc:	netdev@...r.kernel.org
Subject: [PATCH net-next 06/11] bnxt_en: Define the supported chip numbers.

Define all the supported chip numbers and chip categories.  Store the
chip_num returned by firmware.  If the call to get the version and chip
number fails, we should abort.

Signed-off-by: Michael Chan <michael.chan@...adcom.com>
---
 drivers/net/ethernet/broadcom/bnxt/bnxt.c |  6 ++++-
 drivers/net/ethernet/broadcom/bnxt/bnxt.h | 38 +++++++++++++++++++++++++++++++
 2 files changed, 43 insertions(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index 1cf885a..0fd27b0 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -4037,6 +4037,8 @@ static int bnxt_hwrm_ver_get(struct bnxt *bp)
 	if (resp->hwrm_intf_maj >= 1)
 		bp->hwrm_max_req_len = le16_to_cpu(resp->max_req_win_len);
 
+	bp->chip_num = le16_to_cpu(resp->chip_num);
+
 hwrm_ver_get_exit:
 	mutex_unlock(&bp->hwrm_cmd_lock);
 	return rc;
@@ -6414,7 +6416,9 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 		goto init_err;
 
 	mutex_init(&bp->hwrm_cmd_lock);
-	bnxt_hwrm_ver_get(bp);
+	rc = bnxt_hwrm_ver_get(bp);
+	if (rc)
+		goto init_err;
 
 	rc = bnxt_hwrm_func_drv_rgtr(bp);
 	if (rc)
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
index ec18a07..b754be6 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
@@ -873,6 +873,44 @@ struct bnxt {
 	void __iomem		*bar2;
 
 	u32			reg_base;
+	u16			chip_num;
+#define CHIP_NUM_57301		0x16c8
+#define CHIP_NUM_57302		0x16c9
+#define CHIP_NUM_57304		0x16ca
+#define CHIP_NUM_57402		0x16d0
+#define CHIP_NUM_57404		0x16d1
+#define CHIP_NUM_57406		0x16d2
+
+#define CHIP_NUM_57311		0x16ce
+#define CHIP_NUM_57312		0x16cf
+#define CHIP_NUM_57314		0x16df
+#define CHIP_NUM_57412		0x16d6
+#define CHIP_NUM_57414		0x16d7
+#define CHIP_NUM_57416		0x16d8
+#define CHIP_NUM_57417		0x16d9
+
+#define BNXT_CHIP_NUM_5730X(chip_num)		\
+	((chip_num) >= CHIP_NUM_57301 &&	\
+	 (chip_num) <= CHIP_NUM_57304)
+
+#define BNXT_CHIP_NUM_5740X(chip_num)		\
+	((chip_num) >= CHIP_NUM_57402 &&	\
+	 (chip_num) <= CHIP_NUM_57406)
+
+#define BNXT_CHIP_NUM_5731X(chip_num)		\
+	((chip_num) == CHIP_NUM_57311 ||	\
+	 (chip_num) == CHIP_NUM_57312 ||	\
+	 (chip_num) == CHIP_NUM_57314)
+
+#define BNXT_CHIP_NUM_5741X(chip_num)		\
+	((chip_num) >= CHIP_NUM_57412 &&	\
+	 (chip_num) <= CHIP_NUM_57417)
+
+#define BNXT_CHIP_NUM_57X0X(chip_num)		\
+	(BNXT_CHIP_NUM_5730X(chip_num) || BNXT_CHIP_NUM_5740X(chip_num))
+
+#define BNXT_CHIP_NUM_57X1X(chip_num)		\
+	(BNXT_CHIP_NUM_5731X(chip_num) || BNXT_CHIP_NUM_5741X(chip_num))
 
 	struct net_device	*dev;
 	struct pci_dev		*pdev;
-- 
1.8.3.1