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be2net: Use GET_PROFILE_CONFIG V1 cmd for BE3-R 

Use GET_PROFILE_CONFIG_V1 cmd for BE3-R, to query the maximum number of
TX rings available per function. On SH-R the same is queried via the
GET_FUNCTION_CONFIG cmd.

Signed-off-by: Vasundhara Volam <vasundhara.volam@emulex.com>
Signed-off-by: Sathya Perla <sathya.perla@emulex.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Vasundhara Volam 2013-04-21 23:28:17 +00:00 committed by David S. Miller
parent 0ad3157e81
commit a05f99db86
3 changed files with 93 additions and 26 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

95
drivers/net/ethernet/emulex/benet/be_cmds.c
View File

@ -2946,7 +2946,8 @@ static struct be_nic_resource_desc *be_get_nic_desc(u8 *buf, u32 desc_count,
break;
}
if (desc->desc_type == NIC_RESOURCE_DESC_TYPE_ID)
if (desc->desc_type == NIC_RESOURCE_DESC_TYPE_V0 ||
desc->desc_type == NIC_RESOURCE_DESC_TYPE_V1)
break;
desc = (void *)desc + desc->desc_len;
@ -3020,23 +3021,41 @@ err:
return status;
}
/* Uses sync mcc */
int be_cmd_get_profile_config(struct be_adapter *adapter, u32 *cap_flags,
u8 domain)
/* Uses mbox */
int be_cmd_get_profile_config_mbox(struct be_adapter *adapter,
u8 domain, struct be_dma_mem *cmd)
{
struct be_mcc_wrb *wrb;
struct be_cmd_req_get_profile_config *req;
int status;
struct be_dma_mem cmd;
memset(&cmd, 0, sizeof(struct be_dma_mem));
cmd.size = sizeof(struct be_cmd_resp_get_profile_config);
cmd.va = pci_alloc_consistent(adapter->pdev, cmd.size,
&cmd.dma);
if (!cmd.va) {
dev_err(&adapter->pdev->dev, "Memory alloc failure\n");
return -ENOMEM;
}
if (mutex_lock_interruptible(&adapter->mbox_lock))
return -1;
wrb = wrb_from_mbox(adapter);
req = cmd->va;
be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
OPCODE_COMMON_GET_PROFILE_CONFIG,
cmd->size, wrb, cmd);
req->type = ACTIVE_PROFILE_TYPE;
req->hdr.domain = domain;
if (!lancer_chip(adapter))
req->hdr.version = 1;
status = be_mbox_notify_wait(adapter);
mutex_unlock(&adapter->mbox_lock);
return status;
}
/* Uses sync mcc */
int be_cmd_get_profile_config_mccq(struct be_adapter *adapter,
u8 domain, struct be_dma_mem *cmd)
{
struct be_mcc_wrb *wrb;
struct be_cmd_req_get_profile_config *req;
int status;
spin_lock_bh(&adapter->mcc_lock);
@ -3046,16 +3065,47 @@ int be_cmd_get_profile_config(struct be_adapter *adapter, u32 *cap_flags,
goto err;
}
req = cmd.va;
req = cmd->va;
be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
OPCODE_COMMON_GET_PROFILE_CONFIG,
cmd.size, wrb, &cmd);
cmd->size, wrb, cmd);
req->type = ACTIVE_PROFILE_TYPE;
req->hdr.domain = domain;
if (!lancer_chip(adapter))
req->hdr.version = 1;
status = be_mcc_notify_wait(adapter);
err:
spin_unlock_bh(&adapter->mcc_lock);
return status;
}
/* Uses sync mcc, if MCCQ is already created otherwise mbox */
int be_cmd_get_profile_config(struct be_adapter *adapter, u32 *cap_flags,
u16 *txq_count, u8 domain)
{
struct be_queue_info *mccq = &adapter->mcc_obj.q;
struct be_dma_mem cmd;
int status;
memset(&cmd, 0, sizeof(struct be_dma_mem));
if (!lancer_chip(adapter))
cmd.size = sizeof(struct be_cmd_resp_get_profile_config_v1);
else
cmd.size = sizeof(struct be_cmd_resp_get_profile_config);
cmd.va = pci_alloc_consistent(adapter->pdev, cmd.size,
&cmd.dma);
if (!cmd.va) {
dev_err(&adapter->pdev->dev, "Memory alloc failure\n");
return -ENOMEM;
}
if (!mccq->created)
status = be_cmd_get_profile_config_mbox(adapter, domain, &cmd);
else
status = be_cmd_get_profile_config_mccq(adapter, domain, &cmd);
if (!status) {
struct be_cmd_resp_get_profile_config *resp = cmd.va;
u32 desc_count = le32_to_cpu(resp->desc_count);
@ -3068,12 +3118,15 @@ int be_cmd_get_profile_config(struct be_adapter *adapter, u32 *cap_flags,
status = -EINVAL;
goto err;
}
*cap_flags = le32_to_cpu(desc->cap_flags);
if (cap_flags)
*cap_flags = le32_to_cpu(desc->cap_flags);
if (txq_count)
*txq_count = le32_to_cpu(desc->txq_count);
}
err:
spin_unlock_bh(&adapter->mcc_lock);
pci_free_consistent(adapter->pdev, cmd.size,
cmd.va, cmd.dma);
if (cmd.va)
pci_free_consistent(adapter->pdev, cmd.size,
cmd.va, cmd.dma);
return status;
}
@ -3102,7 +3155,7 @@ int be_cmd_set_profile_config(struct be_adapter *adapter, u32 bps,
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_type = NIC_RESOURCE_DESC_TYPE_V0;
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;

14
drivers/net/ethernet/emulex/benet/be_cmds.h
View File

@ -1687,9 +1687,11 @@ struct be_cmd_req_set_ext_fat_caps {
struct be_fat_conf_params set_params;
};
#define RESOURCE_DESC_SIZE 72
#define NIC_RESOURCE_DESC_TYPE_ID 0x41
#define RESOURCE_DESC_SIZE 88
#define NIC_RESOURCE_DESC_TYPE_V0 0x41
#define NIC_RESOURCE_DESC_TYPE_V1 0x51
#define MAX_RESOURCE_DESC 4
#define MAX_RESOURCE_DESC_V1 32
/* QOS unit number */
#define QUN 4
@ -1755,6 +1757,12 @@ struct be_cmd_resp_get_profile_config {
u8 func_param[MAX_RESOURCE_DESC * RESOURCE_DESC_SIZE];
};
struct be_cmd_resp_get_profile_config_v1 {
struct be_cmd_req_hdr hdr;
u32 desc_count;
u8 func_param[MAX_RESOURCE_DESC_V1 * RESOURCE_DESC_SIZE];
};
struct be_cmd_req_set_profile_config {
struct be_cmd_req_hdr hdr;
u32 rsvd;
@ -1917,7 +1925,7 @@ extern int lancer_test_and_set_rdy_state(struct be_adapter *adapter);
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);
u16 *txq_count, u8 domain);
extern int be_cmd_set_profile_config(struct be_adapter *adapter, u32 bps,
u8 domain);

10
drivers/net/ethernet/emulex/benet/be_main.c
View File

@ -2719,7 +2719,8 @@ static int be_vfs_if_create(struct be_adapter *adapter)
for_all_vfs(adapter, vf_cfg, vf) {
if (!BE3_chip(adapter))
be_cmd_get_profile_config(adapter, &cap_flags, vf + 1);
be_cmd_get_profile_config(adapter, &cap_flags,
NULL, vf + 1);
/* If a FW profile exists, then cap_flags are updated */
en_flags = cap_flags & (BE_IF_FLAGS_UNTAGGED |
@ -2883,11 +2884,14 @@ static void be_get_resources(struct be_adapter *adapter)
u16 dev_num_vfs;
int pos, status;
bool profile_present = false;
u16 txq_count = 0;
if (!BEx_chip(adapter)) {
status = be_cmd_get_func_config(adapter);
if (!status)
profile_present = true;
} else if (BE3_chip(adapter) && be_physfn(adapter)) {
be_cmd_get_profile_config(adapter, NULL, &txq_count, 0);
}
if (profile_present) {
@ -2925,7 +2929,9 @@ static void be_get_resources(struct be_adapter *adapter)
adapter->max_vlans = BE_NUM_VLANS_SUPPORTED;
adapter->max_mcast_mac = BE_MAX_MC;
adapter->max_tx_queues = MAX_TX_QS;
adapter->max_tx_queues = txq_count ? txq_count : MAX_TX_QS;
adapter->max_tx_queues = min_t(u16, adapter->max_tx_queues,
MAX_TX_QS);
adapter->max_rss_queues = (adapter->be3_native) ?
BE3_MAX_RSS_QS : BE2_MAX_RSS_QS;
adapter->max_event_queues = BE3_MAX_RSS_QS;