| 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
| ||
|
Date: Wed, 20 Jul 2022 17:12:28 +0200
From: Jiri Pirko <jiri@...nulli.us>
To: netdev@...r.kernel.org
Cc: davem@...emloft.net, kuba@...nel.org, idosch@...dia.com,
petrm@...dia.com, pabeni@...hat.com, edumazet@...gle.com,
mlxsw@...dia.com, saeedm@...dia.com, snelson@...sando.io
Subject: [patch net-next v3 05/11] mlxsw: reg: Extend MDDQ by device_info
From: Jiri Pirko <jiri@...dia.com>
Extend existing MDDQ register by possibility to query information about
devices residing on a line card.
Signed-off-by: Jiri Pirko <jiri@...dia.com>
Reviewed-by: Ido Schimmel <idosch@...dia.com>
---
v2->v3:
- added Ido's RWB tag
---
drivers/net/ethernet/mellanox/mlxsw/reg.h | 83 ++++++++++++++++++++++-
1 file changed, 82 insertions(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/mellanox/mlxsw/reg.h b/drivers/net/ethernet/mellanox/mlxsw/reg.h
index 17ce28e65464..76caf06b17d6 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/reg.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/reg.h
@@ -11297,7 +11297,11 @@ MLXSW_ITEM32(reg, mddq, sie, 0x00, 31, 1);
enum mlxsw_reg_mddq_query_type {
MLXSW_REG_MDDQ_QUERY_TYPE_SLOT_INFO = 1,
- MLXSW_REG_MDDQ_QUERY_TYPE_SLOT_NAME = 3,
+ MLXSW_REG_MDDQ_QUERY_TYPE_DEVICE_INFO, /* If there are no devices
+ * on the slot, data_valid
+ * will be '0'.
+ */
+ MLXSW_REG_MDDQ_QUERY_TYPE_SLOT_NAME,
};
/* reg_mddq_query_type
@@ -11311,6 +11315,28 @@ MLXSW_ITEM32(reg, mddq, query_type, 0x00, 16, 8);
*/
MLXSW_ITEM32(reg, mddq, slot_index, 0x00, 0, 4);
+/* reg_mddq_response_msg_seq
+ * Response message sequential number. For a specific request, the response
+ * message sequential number is the following one. In addition, the last
+ * message should be 0.
+ * Access: RO
+ */
+MLXSW_ITEM32(reg, mddq, response_msg_seq, 0x04, 16, 8);
+
+/* reg_mddq_request_msg_seq
+ * Request message sequential number.
+ * The first message number should be 0.
+ * Access: Index
+ */
+MLXSW_ITEM32(reg, mddq, request_msg_seq, 0x04, 0, 8);
+
+/* reg_mddq_data_valid
+ * If set, the data in the data field is valid and contain the information
+ * for the queried index.
+ * Access: RO
+ */
+MLXSW_ITEM32(reg, mddq, data_valid, 0x08, 31, 1);
+
/* reg_mddq_slot_info_provisioned
* If set, the INI file is applied and the card is provisioned.
* Access: RO
@@ -11397,6 +11423,61 @@ mlxsw_reg_mddq_slot_info_unpack(const char *payload, u8 *p_slot_index,
*p_card_type = mlxsw_reg_mddq_slot_info_card_type_get(payload);
}
+/* reg_mddq_device_info_flash_owner
+ * If set, the device is the flash owner. Otherwise, a shared flash
+ * is used by this device (another device is the flash owner).
+ * Access: RO
+ */
+MLXSW_ITEM32(reg, mddq, device_info_flash_owner, 0x10, 30, 1);
+
+/* reg_mddq_device_info_device_index
+ * Device index. The first device should number 0.
+ * Access: RO
+ */
+MLXSW_ITEM32(reg, mddq, device_info_device_index, 0x10, 0, 8);
+
+/* reg_mddq_device_info_fw_major
+ * Major FW version number.
+ * Access: RO
+ */
+MLXSW_ITEM32(reg, mddq, device_info_fw_major, 0x14, 16, 16);
+
+/* reg_mddq_device_info_fw_minor
+ * Minor FW version number.
+ * Access: RO
+ */
+MLXSW_ITEM32(reg, mddq, device_info_fw_minor, 0x18, 16, 16);
+
+/* reg_mddq_device_info_fw_sub_minor
+ * Sub-minor FW version number.
+ * Access: RO
+ */
+MLXSW_ITEM32(reg, mddq, device_info_fw_sub_minor, 0x18, 0, 16);
+
+static inline void
+mlxsw_reg_mddq_device_info_pack(char *payload, u8 slot_index,
+ u8 request_msg_seq)
+{
+ __mlxsw_reg_mddq_pack(payload, slot_index,
+ MLXSW_REG_MDDQ_QUERY_TYPE_DEVICE_INFO);
+ mlxsw_reg_mddq_request_msg_seq_set(payload, request_msg_seq);
+}
+
+static inline void
+mlxsw_reg_mddq_device_info_unpack(const char *payload, u8 *p_response_msg_seq,
+ bool *p_data_valid, bool *p_flash_owner,
+ u8 *p_device_index, u16 *p_fw_major,
+ u16 *p_fw_minor, u16 *p_fw_sub_minor)
+{
+ *p_response_msg_seq = mlxsw_reg_mddq_response_msg_seq_get(payload);
+ *p_data_valid = mlxsw_reg_mddq_data_valid_get(payload);
+ *p_flash_owner = mlxsw_reg_mddq_device_info_flash_owner_get(payload);
+ *p_device_index = mlxsw_reg_mddq_device_info_device_index_get(payload);
+ *p_fw_major = mlxsw_reg_mddq_device_info_fw_major_get(payload);
+ *p_fw_minor = mlxsw_reg_mddq_device_info_fw_minor_get(payload);
+ *p_fw_sub_minor = mlxsw_reg_mddq_device_info_fw_sub_minor_get(payload);
+}
+
#define MLXSW_REG_MDDQ_SLOT_ASCII_NAME_LEN 20
/* reg_mddq_slot_ascii_name
--
2.35.3
Powered by blists - more mailing lists