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Date: Sat, 20 Oct 2012 21:31:53 +0530
From: Padmanabh Ratnakar <padmanabh.ratnakar@...lex.com>
To: <netdev@...r.kernel.org>
CC: Padmanabh Ratnakar <padmanabh.ratnakar@...lex.com>
Subject: [PATCH net-next 02/14] be2net: Fix setting QoS for VF for Lancer
Use Lancer specific command to set QoS for VF.
Signed-off-by: Padmanabh Ratnakar <padmanabh.ratnakar@...lex.com>
---
drivers/net/ethernet/emulex/benet/be.h | 1 +
drivers/net/ethernet/emulex/benet/be_cmds.c | 58 +++++++++++++++++++++++++++
drivers/net/ethernet/emulex/benet/be_cmds.h | 23 +++++++++++
drivers/net/ethernet/emulex/benet/be_main.c | 5 ++-
4 files changed, 86 insertions(+), 1 deletions(-)
diff --git a/drivers/net/ethernet/emulex/benet/be.h b/drivers/net/ethernet/emulex/benet/be.h
index dc6ec6b..3b8ef4b 100644
--- a/drivers/net/ethernet/emulex/benet/be.h
+++ b/drivers/net/ethernet/emulex/benet/be.h
@@ -444,6 +444,7 @@ struct be_adapter {
u16 max_vlans;
u16 max_event_queues;
u32 if_cap_flags;
+ u8 pf_number;
};
#define be_physfn(adapter) (!adapter->virtfn)
diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.c b/drivers/net/ethernet/emulex/benet/be_cmds.c
index 094b5f3..3980b58 100644
--- a/drivers/net/ethernet/emulex/benet/be_cmds.c
+++ b/drivers/net/ethernet/emulex/benet/be_cmds.c
@@ -2862,6 +2862,7 @@ int be_cmd_get_func_config(struct be_adapter *adapter)
goto err;
}
+ adapter->pf_number = desc->pf_num;
adapter->max_pmac_cnt = le16_to_cpu(desc->unicast_mac_count);
adapter->max_vlans = le16_to_cpu(desc->vlan_count);
adapter->max_mcast_mac = le16_to_cpu(desc->mcast_mac_count);
@@ -2936,6 +2937,63 @@ err:
return status;
}
+/* Uses sync mcc */
+int be_cmd_set_profile_config(struct be_adapter *adapter, u32 bps,
+ u8 domain)
+{
+ struct be_mcc_wrb *wrb;
+ struct be_cmd_req_set_profile_config *req;
+ int status;
+
+ spin_lock_bh(&adapter->mcc_lock);
+
+ wrb = wrb_from_mccq(adapter);
+ if (!wrb) {
+ status = -EBUSY;
+ goto err;
+ }
+
+ req = embedded_payload(wrb);
+
+ be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
+ OPCODE_COMMON_SET_PROFILE_CONFIG, sizeof(*req),
+ wrb, NULL);
+
+ req->hdr.domain = domain;
+ req->desc_count = cpu_to_le32(1);
+
+ req->nic_desc.desc_type = NIC_RESOURCE_DESC_TYPE_ID;
+ req->nic_desc.desc_len = RESOURCE_DESC_SIZE;
+ req->nic_desc.flags = (1 << QUN) | (1 << IMM) | (1 << NOSV);
+ req->nic_desc.pf_num = adapter->pf_number;
+ req->nic_desc.vf_num = domain;
+
+ /* Mark fields invalid */
+ req->nic_desc.unicast_mac_count = 0xFFFF;
+ req->nic_desc.mcc_count = 0xFFFF;
+ req->nic_desc.vlan_count = 0xFFFF;
+ req->nic_desc.mcast_mac_count = 0xFFFF;
+ req->nic_desc.txq_count = 0xFFFF;
+ req->nic_desc.rq_count = 0xFFFF;
+ req->nic_desc.rssq_count = 0xFFFF;
+ req->nic_desc.lro_count = 0xFFFF;
+ req->nic_desc.cq_count = 0xFFFF;
+ req->nic_desc.toe_conn_count = 0xFFFF;
+ req->nic_desc.eq_count = 0xFFFF;
+ req->nic_desc.link_param = 0xFF;
+ req->nic_desc.bw_min = 0xFFFFFFFF;
+ req->nic_desc.acpi_params = 0xFF;
+ req->nic_desc.wol_param = 0x0F;
+
+ /* Change BW */
+ req->nic_desc.bw_min = cpu_to_le32(bps);
+ req->nic_desc.bw_max = cpu_to_le32(bps);
+ status = be_mcc_notify_wait(adapter);
+err:
+ spin_unlock_bh(&adapter->mcc_lock);
+ return status;
+}
+
int be_roce_mcc_cmd(void *netdev_handle, void *wrb_payload,
int wrb_payload_size, u16 *cmd_status, u16 *ext_status)
{
diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.h b/drivers/net/ethernet/emulex/benet/be_cmds.h
index c2bf4df..ad16d31 100644
--- a/drivers/net/ethernet/emulex/benet/be_cmds.h
+++ b/drivers/net/ethernet/emulex/benet/be_cmds.h
@@ -198,6 +198,7 @@ struct be_mcc_mailbox {
#define OPCODE_COMMON_GET_HSW_CONFIG 152
#define OPCODE_COMMON_GET_FUNC_CONFIG 160
#define OPCODE_COMMON_GET_PROFILE_CONFIG 164
+#define OPCODE_COMMON_SET_PROFILE_CONFIG 165
#define OPCODE_COMMON_SET_HSW_CONFIG 153
#define OPCODE_COMMON_READ_OBJECT 171
#define OPCODE_COMMON_WRITE_OBJECT 172
@@ -1689,6 +1690,14 @@ struct be_cmd_req_set_ext_fat_caps {
#define RESOURCE_DESC_SIZE 72
#define NIC_RESOURCE_DESC_TYPE_ID 0x41
#define MAX_RESOURCE_DESC 4
+
+/* QOS unit number */
+#define QUN 4
+/* Immediate */
+#define IMM 6
+/* No save */
+#define NOSV 7
+
struct be_nic_resource_desc {
u8 desc_type;
u8 desc_len;
@@ -1746,6 +1755,17 @@ struct be_cmd_resp_get_profile_config {
u8 func_param[MAX_RESOURCE_DESC * RESOURCE_DESC_SIZE];
};
+struct be_cmd_req_set_profile_config {
+ struct be_cmd_req_hdr hdr;
+ u32 rsvd;
+ u32 desc_count;
+ struct be_nic_resource_desc nic_desc;
+};
+
+struct be_cmd_resp_set_profile_config {
+ struct be_cmd_req_hdr hdr;
+};
+
extern int be_pci_fnum_get(struct be_adapter *adapter);
extern int be_fw_wait_ready(struct be_adapter *adapter);
extern int be_cmd_mac_addr_query(struct be_adapter *adapter, u8 *mac_addr,
@@ -1863,3 +1883,6 @@ extern int be_cmd_query_port_name(struct be_adapter *adapter, u8 *port_name);
extern int be_cmd_get_func_config(struct be_adapter *adapter);
extern int be_cmd_get_profile_config(struct be_adapter *adapter, u32 *cap_flags,
u8 domain);
+
+extern int be_cmd_set_profile_config(struct be_adapter *adapter, u32 bps,
+ u8 domain);
diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c
index 9b734a0..0b49201 100644
--- a/drivers/net/ethernet/emulex/benet/be_main.c
+++ b/drivers/net/ethernet/emulex/benet/be_main.c
@@ -1062,7 +1062,10 @@ static int be_set_vf_tx_rate(struct net_device *netdev,
return -EINVAL;
}
- status = be_cmd_set_qos(adapter, rate / 10, vf + 1);
+ if (lancer_chip(adapter))
+ status = be_cmd_set_profile_config(adapter, rate / 10, vf + 1);
+ else
+ status = be_cmd_set_qos(adapter, rate / 10, vf + 1);
if (status)
dev_err(&adapter->pdev->dev,
--
1.6.0.2
--
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