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Message-ID: <20110805200017.GA13562@akhaparde-VBox>
Date: Fri, 5 Aug 2011 15:00:17 -0500
From: Ajit Khaparde <ajit.khaparde@...lex.com>
To: <davem@...emloft.net>
CC: <netdev@...r.kernel.org>
Subject: [PATCH net-next 3/6] be2net: add be_cmd_get_port_speed to get port
speed
Signed-off-by: Suresh Reddy <suresh.reddy@...lex.com>
Signed-off-by: Ajit Khaparde <ajit.khaparde@...lex.com>
---
drivers/net/benet/be_cmds.c | 35 +++++++++++++++++++++++++++++++++++
drivers/net/benet/be_cmds.h | 15 +++++++++++++++
2 files changed, 50 insertions(+), 0 deletions(-)
diff --git a/drivers/net/benet/be_cmds.c b/drivers/net/benet/be_cmds.c
index 863ae67..ee6d274 100644
--- a/drivers/net/benet/be_cmds.c
+++ b/drivers/net/benet/be_cmds.c
@@ -2368,6 +2368,41 @@ err:
return status;
}
+int be_cmd_get_port_speed(struct be_adapter *adapter,
+ u8 port_num, u16 *dac_cable_len, u16 *port_speed)
+{
+ struct be_mcc_wrb *wrb;
+ struct be_cmd_req_get_port_speed *req;
+ int status = 0;
+
+ spin_lock_bh(&adapter->mcc_lock);
+
+ wrb = wrb_from_mccq(adapter);
+ if (!wrb) {
+ status = -EBUSY;
+ goto err;
+ }
+
+ req = embedded_payload(wrb);
+ be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0,
+ OPCODE_COMMON_NTWK_GET_LINK_SPEED);
+ be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
+ OPCODE_COMMON_NTWK_GET_LINK_SPEED,
+ sizeof(*req));
+ req->port_num = port_num;
+ status = be_mcc_notify_wait(adapter);
+ if (!status) {
+ struct be_cmd_resp_get_port_speed *resp =
+ embedded_payload(wrb);
+ *dac_cable_len = le16_to_cpu(resp->dac_cable_length);
+ *port_speed = le16_to_cpu(resp->mac_speed);
+ }
+
+err:
+ spin_unlock_bh(&adapter->mcc_lock);
+ return status;
+}
+
int be_cmd_set_port_speed_v1(struct be_adapter *adapter,
u8 port_num, u16 mac_speed,
u16 dac_cable_len)
diff --git a/drivers/net/benet/be_cmds.h b/drivers/net/benet/be_cmds.h
index 4a6a959..40ce808 100644
--- a/drivers/net/benet/be_cmds.h
+++ b/drivers/net/benet/be_cmds.h
@@ -190,6 +190,7 @@ struct be_mcc_mailbox {
#define OPCODE_COMMON_GET_PHY_DETAILS 102
#define OPCODE_COMMON_SET_DRIVER_FUNCTION_CAP 103
#define OPCODE_COMMON_GET_CNTL_ADDITIONAL_ATTRIBUTES 121
+#define OPCODE_COMMON_NTWK_GET_LINK_SPEED 134
#define OPCODE_COMMON_WRITE_OBJECT 172
#define OPCODE_ETH_RSS_CONFIG 1
@@ -1335,6 +1336,18 @@ struct be_cmd_resp_set_port_speed_v1 {
u32 rsvd0;
};
+/************** get port speed *******************/
+struct be_cmd_req_get_port_speed {
+ struct be_cmd_req_hdr hdr;
+ u8 port_num;
+};
+
+struct be_cmd_resp_get_port_speed {
+ struct be_cmd_resp_hdr hdr;
+ u16 mac_speed;
+ u16 dac_cable_length;
+};
+
/*************** HW Stats Get v1 **********************************/
#define BE_TXP_SW_SZ 48
struct be_port_rxf_stats_v1 {
@@ -1535,3 +1548,5 @@ extern int be_cmd_get_reg_len(struct be_adapter *adapter, u32 *log_size);
extern void be_cmd_get_regs(struct be_adapter *adapter, u32 buf_len, void *buf);
extern int be_cmd_set_port_speed_v1(struct be_adapter *adapter, u8 port_num,
u16 mac_speed, u16 dac_cable_len);
+extern int be_cmd_get_port_speed(struct be_adapter *adapter, u8 port_num,
+ u16 *dac_cable_len, u16 *port_speed);
--
1.7.4.1
--
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