netdev - [PATCH net-next v2 1/2] qed: Add API for configuring NVM attributes.

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]

Message-ID: <20190726155215.25151-2-skalluru@marvell.com>
Date:   Fri, 26 Jul 2019 08:52:14 -0700
From:   Sudarsana Reddy Kalluru <skalluru@...vell.com>
To:     <davem@...emloft.net>
CC:     <netdev@...r.kernel.org>, <mkalderon@...vell.com>,
        <aelior@...vell.com>
Subject: [PATCH net-next v2 1/2] qed: Add API for configuring NVM attributes.

The patch adds API for configuring the NVM config attributes using
Management FW (MFW) interfaces.

Signed-off-by: Sudarsana Reddy Kalluru <skalluru@...vell.com>
Signed-off-by: Ariel Elior <aelior@...vell.com>
---
 drivers/net/ethernet/qlogic/qed/qed_hsi.h | 17 +++++++++++++++
 drivers/net/ethernet/qlogic/qed/qed_mcp.c | 35 +++++++++++++++++++++++++++++++
 drivers/net/ethernet/qlogic/qed/qed_mcp.h | 20 ++++++++++++++++++
 3 files changed, 72 insertions(+)

diff --git a/drivers/net/ethernet/qlogic/qed/qed_hsi.h b/drivers/net/ethernet/qlogic/qed/qed_hsi.h
index e054f6c..557a12e 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_hsi.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_hsi.h
@@ -12580,6 +12580,8 @@ struct public_drv_mb {
 #define DRV_MSG_CODE_BW_UPDATE_ACK		0x32000000
 #define DRV_MSG_CODE_NIG_DRAIN			0x30000000
 #define DRV_MSG_CODE_S_TAG_UPDATE_ACK		0x3b000000
+#define DRV_MSG_CODE_GET_NVM_CFG_OPTION		0x003e0000
+#define DRV_MSG_CODE_SET_NVM_CFG_OPTION		0x003f0000
 #define DRV_MSG_CODE_INITIATE_PF_FLR            0x02010000
 #define DRV_MSG_CODE_VF_DISABLED_DONE		0xc0000000
 #define DRV_MSG_CODE_CFG_VF_MSIX		0xc0010000
@@ -12748,6 +12750,21 @@ struct public_drv_mb {
 #define DRV_MB_PARAM_FEATURE_SUPPORT_PORT_EEE		0x00000002
 #define DRV_MB_PARAM_FEATURE_SUPPORT_FUNC_VLINK		0x00010000
 
+#define DRV_MB_PARAM_NVM_CFG_OPTION_ID_SHIFT		0
+#define DRV_MB_PARAM_NVM_CFG_OPTION_ID_MASK		0x0000FFFF
+#define DRV_MB_PARAM_NVM_CFG_OPTION_ALL_SHIFT		16
+#define DRV_MB_PARAM_NVM_CFG_OPTION_ALL_MASK		0x00010000
+#define DRV_MB_PARAM_NVM_CFG_OPTION_INIT_SHIFT		17
+#define DRV_MB_PARAM_NVM_CFG_OPTION_INIT_MASK		0x00020000
+#define DRV_MB_PARAM_NVM_CFG_OPTION_COMMIT_SHIFT	18
+#define DRV_MB_PARAM_NVM_CFG_OPTION_COMMIT_MASK		0x00040000
+#define DRV_MB_PARAM_NVM_CFG_OPTION_FREE_SHIFT		19
+#define DRV_MB_PARAM_NVM_CFG_OPTION_FREE_MASK		0x00080000
+#define DRV_MB_PARAM_NVM_CFG_OPTION_ENTITY_SEL_SHIFT	20
+#define DRV_MB_PARAM_NVM_CFG_OPTION_ENTITY_SEL_MASK	0x00100000
+#define DRV_MB_PARAM_NVM_CFG_OPTION_ENTITY_ID_SHIFT	24
+#define DRV_MB_PARAM_NVM_CFG_OPTION_ENTITY_ID_MASK	0x0f000000
+
 	u32 fw_mb_header;
 #define FW_MSG_CODE_MASK			0xffff0000
 #define FW_MSG_CODE_UNSUPPORTED                 0x00000000
diff --git a/drivers/net/ethernet/qlogic/qed/qed_mcp.c b/drivers/net/ethernet/qlogic/qed/qed_mcp.c
index 758702c..daa20cf 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_mcp.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_mcp.c
@@ -3750,3 +3750,38 @@ int qed_mcp_get_ppfid_bitmap(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
 
 	return 0;
 }
+
+int qed_mcp_nvm_set_cfg(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
+			u16 option_id, u8 entity_id, u16 flags, u8 *p_buf,
+			u32 len)
+{
+	u32 mb_param = 0, resp, param;
+	int rc;
+
+	QED_MFW_SET_FIELD(mb_param, DRV_MB_PARAM_NVM_CFG_OPTION_ID, option_id);
+	if (flags & QED_NVM_CFG_OPTION_ALL)
+		QED_MFW_SET_FIELD(mb_param,
+				  DRV_MB_PARAM_NVM_CFG_OPTION_ALL, 1);
+	if (flags & QED_NVM_CFG_OPTION_INIT)
+		QED_MFW_SET_FIELD(mb_param,
+				  DRV_MB_PARAM_NVM_CFG_OPTION_INIT, 1);
+	if (flags & QED_NVM_CFG_OPTION_COMMIT)
+		QED_MFW_SET_FIELD(mb_param,
+				  DRV_MB_PARAM_NVM_CFG_OPTION_COMMIT, 1);
+	if (flags & QED_NVM_CFG_OPTION_FREE)
+		QED_MFW_SET_FIELD(mb_param,
+				  DRV_MB_PARAM_NVM_CFG_OPTION_FREE, 1);
+	if (flags & QED_NVM_CFG_OPTION_ENTITY_SEL) {
+		QED_MFW_SET_FIELD(mb_param,
+				  DRV_MB_PARAM_NVM_CFG_OPTION_ENTITY_SEL, 1);
+		QED_MFW_SET_FIELD(mb_param,
+				  DRV_MB_PARAM_NVM_CFG_OPTION_ENTITY_ID,
+				  entity_id);
+	}
+
+	rc = qed_mcp_nvm_wr_cmd(p_hwfn, p_ptt,
+				DRV_MSG_CODE_SET_NVM_CFG_OPTION,
+				mb_param, &resp, &param, len, (u32 *)p_buf);
+
+	return rc;
+}
diff --git a/drivers/net/ethernet/qlogic/qed/qed_mcp.h b/drivers/net/ethernet/qlogic/qed/qed_mcp.h
index e4f8fe4..83649a8 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_mcp.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_mcp.h
@@ -251,6 +251,12 @@ struct qed_mfw_tlv_generic {
 	struct qed_mfw_tlv_iscsi iscsi;
 };
 
+#define QED_NVM_CFG_OPTION_ALL		BIT(0)
+#define QED_NVM_CFG_OPTION_INIT		BIT(1)
+#define QED_NVM_CFG_OPTION_COMMIT       BIT(2)
+#define QED_NVM_CFG_OPTION_FREE		BIT(3)
+#define QED_NVM_CFG_OPTION_ENTITY_SEL	BIT(4)
+
 /**
  * @brief - returns the link params of the hw function
  *
@@ -1202,4 +1208,18 @@ void qed_mcp_resc_lock_default_init(struct qed_resc_lock_params *p_lock,
  */
 int qed_mcp_get_ppfid_bitmap(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt);
 
+/**
+ * @brief Set NVM config attribute value.
+ *
+ * @param p_hwfn
+ * @param p_ptt
+ * @param option_id
+ * @param entity_id
+ * @param flags
+ * @param p_buf
+ * @param len
+ */
+int qed_mcp_nvm_set_cfg(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
+			u16 option_id, u8 entity_id, u16 flags, u8 *p_buf,
+			u32 len);
 #endif
-- 
1.8.3.1