From d5c184731fad8018084f5d8c4850f0b9cb5336e5 Mon Sep 17 00:00:00 2001 From: Padmanabh Ratnakar Date: Sat, 20 Oct 2012 06:01:53 +0000 Subject: [PATCH] be2net: Fix setting QoS for VF for Lancer Use Lancer specific command to set QoS for VF. Signed-off-by: Padmanabh Ratnakar Signed-off-by: David S. Miller --- 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 deletion(-) diff --git a/drivers/net/ethernet/emulex/benet/be.h b/drivers/net/ethernet/emulex/benet/be.h index dc6ec6b7fbff..3b8ef4b8b025 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 094b5f322050..3980b5815d8d 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 @@ int be_cmd_get_profile_config(struct be_adapter *adapter, u32 *cap_flags, 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 c2bf4dfdb690..ad16d31b86d7 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 9b734a0f8efa..0b49201b8b45 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, -- GitLab