Commit 150d58c7 authored by Vasundhara Volam's avatar Vasundhara Volam Committed by David S. Miller
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be2net: Fixup profile management routines



1) Parse PCIe descriptor for max-VFs supported by HW
2) Cleanup NIC descriptor parsing in get_func/profile_config() routines
3) Use common struct definitions for v0 and v1 versions of GET_FUNC_CONFIG
Signed-off-by: default avatarVasundhara Volam <vasundhara.volam@emulex.com>
Signed-off-by: default avatarSathya Perla <sathya.perla@emulex.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent f2f781a7
......@@ -3066,25 +3066,40 @@ int be_cmd_query_port_name(struct be_adapter *adapter, u8 *port_name)
return status;
}
static struct be_nic_resource_desc *be_get_nic_desc(u8 *buf, u32 desc_count,
u32 max_buf_size)
static struct be_nic_res_desc *be_get_nic_desc(u8 *buf, u32 desc_count)
{
struct be_nic_resource_desc *desc = (struct be_nic_resource_desc *)buf;
struct be_res_desc_hdr *hdr = (struct be_res_desc_hdr *)buf;
int i;
for (i = 0; i < desc_count; i++) {
desc->desc_len = desc->desc_len ? : RESOURCE_DESC_SIZE;
if (((void *)desc + desc->desc_len) >
(void *)(buf + max_buf_size))
return NULL;
if (hdr->desc_type == NIC_RESOURCE_DESC_TYPE_V0 ||
hdr->desc_type == NIC_RESOURCE_DESC_TYPE_V1)
return (struct be_nic_res_desc *)hdr;
if (desc->desc_type == NIC_RESOURCE_DESC_TYPE_V0 ||
desc->desc_type == NIC_RESOURCE_DESC_TYPE_V1)
return desc;
desc = (void *)desc + desc->desc_len;
hdr->desc_len = hdr->desc_len ? : RESOURCE_DESC_SIZE_V0;
hdr = (void *)hdr + hdr->desc_len;
}
return NULL;
}
static struct be_pcie_res_desc *be_get_pcie_desc(u8 devfn, u8 *buf,
u32 desc_count)
{
struct be_res_desc_hdr *hdr = (struct be_res_desc_hdr *)buf;
struct be_pcie_res_desc *pcie;
int i;
for (i = 0; i < desc_count; i++) {
if ((hdr->desc_type == PCIE_RESOURCE_DESC_TYPE_V0 ||
hdr->desc_type == PCIE_RESOURCE_DESC_TYPE_V1)) {
pcie = (struct be_pcie_res_desc *)hdr;
if (pcie->pf_num == devfn)
return pcie;
}
hdr->desc_len = hdr->desc_len ? : RESOURCE_DESC_SIZE_V0;
hdr = (void *)hdr + hdr->desc_len;
}
return NULL;
}
......@@ -3128,10 +3143,9 @@ int be_cmd_get_func_config(struct be_adapter *adapter)
if (!status) {
struct be_cmd_resp_get_func_config *resp = cmd.va;
u32 desc_count = le32_to_cpu(resp->desc_count);
struct be_nic_resource_desc *desc;
struct be_nic_res_desc *desc;
desc = be_get_nic_desc(resp->func_param, desc_count,
sizeof(resp->func_param));
desc = be_get_nic_desc(resp->func_param, desc_count);
if (!desc) {
status = -EINVAL;
goto err;
......@@ -3223,51 +3237,51 @@ static int be_cmd_get_profile_config_mccq(struct be_adapter *adapter,
int be_cmd_get_profile_config(struct be_adapter *adapter, u32 *cap_flags,
u16 *txq_count, u8 domain)
{
struct be_cmd_resp_get_profile_config *resp;
struct be_pcie_res_desc *pcie;
struct be_nic_res_desc *nic;
struct be_queue_info *mccq = &adapter->mcc_obj.q;
struct be_dma_mem cmd;
u32 desc_count;
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");
cmd.size = sizeof(struct be_cmd_resp_get_profile_config);
cmd.va = pci_alloc_consistent(adapter->pdev, cmd.size, &cmd.dma);
if (!cmd.va)
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);
struct be_nic_resource_desc *desc;
if (status)
goto err;
desc = be_get_nic_desc(resp->func_param, desc_count,
sizeof(resp->func_param));
resp = cmd.va;
desc_count = le32_to_cpu(resp->desc_count);
if (!desc) {
status = -EINVAL;
goto err;
}
pcie = be_get_pcie_desc(adapter->pdev->devfn, resp->func_param,
desc_count);
if (pcie)
adapter->dev_num_vfs = le16_to_cpu(pcie->num_vfs);
nic = be_get_nic_desc(resp->func_param, desc_count);
if (nic) {
if (cap_flags)
*cap_flags = le32_to_cpu(desc->cap_flags);
*cap_flags = le32_to_cpu(nic->cap_flags);
if (txq_count)
*txq_count = le32_to_cpu(desc->txq_count);
*txq_count = le16_to_cpu(nic->txq_count);
}
err:
if (cmd.va)
pci_free_consistent(adapter->pdev, cmd.size,
cmd.va, cmd.dma);
pci_free_consistent(adapter->pdev, cmd.size, cmd.va, cmd.dma);
return status;
}
/* Uses sync mcc */
/* Currently only Lancer uses this command and it supports version 0 only
* Uses sync mcc
*/
int be_cmd_set_profile_config(struct be_adapter *adapter, u32 bps,
u8 domain)
{
......@@ -3288,12 +3302,10 @@ int be_cmd_set_profile_config(struct be_adapter *adapter, u32 bps,
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_V0;
req->nic_desc.desc_len = RESOURCE_DESC_SIZE;
req->nic_desc.hdr.desc_type = NIC_RESOURCE_DESC_TYPE_V0;
req->nic_desc.hdr.desc_len = RESOURCE_DESC_SIZE_V0;
req->nic_desc.flags = (1 << QUN) | (1 << IMM) | (1 << NOSV);
req->nic_desc.pf_num = adapter->pf_number;
req->nic_desc.vf_num = domain;
......
......@@ -1718,11 +1718,13 @@ struct be_cmd_req_set_ext_fat_caps {
struct be_fat_conf_params set_params;
};
#define RESOURCE_DESC_SIZE 88
#define RESOURCE_DESC_SIZE_V0 72
#define RESOURCE_DESC_SIZE_V1 88
#define PCIE_RESOURCE_DESC_TYPE_V0 0x40
#define NIC_RESOURCE_DESC_TYPE_V0 0x41
#define PCIE_RESOURCE_DESC_TYPE_V1 0x50
#define NIC_RESOURCE_DESC_TYPE_V1 0x51
#define MAX_RESOURCE_DESC 4
#define MAX_RESOURCE_DESC_V1 32
#define MAX_RESOURCE_DESC 264
/* QOS unit number */
#define QUN 4
......@@ -1731,9 +1733,30 @@ struct be_cmd_req_set_ext_fat_caps {
/* No save */
#define NOSV 7
struct be_nic_resource_desc {
struct be_res_desc_hdr {
u8 desc_type;
u8 desc_len;
} __packed;
struct be_pcie_res_desc {
struct be_res_desc_hdr hdr;
u8 rsvd0;
u8 flags;
u16 rsvd1;
u8 pf_num;
u8 rsvd2;
u32 rsvd3;
u8 sriov_state;
u8 pf_state;
u8 pf_type;
u8 rsvd4;
u16 num_vfs;
u16 rsvd5;
u32 rsvd6[17];
} __packed;
struct be_nic_res_desc {
struct be_res_desc_hdr hdr;
u8 rsvd1;
u8 flags;
u8 vf_num;
......@@ -1762,7 +1785,7 @@ struct be_nic_resource_desc {
u8 wol_param;
u16 rsvd7;
u32 rsvd8[3];
};
} __packed;
struct be_cmd_req_get_func_config {
struct be_cmd_req_hdr hdr;
......@@ -1771,7 +1794,7 @@ struct be_cmd_req_get_func_config {
struct be_cmd_resp_get_func_config {
struct be_cmd_resp_hdr hdr;
u32 desc_count;
u8 func_param[MAX_RESOURCE_DESC * RESOURCE_DESC_SIZE];
u8 func_param[MAX_RESOURCE_DESC * RESOURCE_DESC_SIZE_V1];
};
#define ACTIVE_PROFILE_TYPE 0x2
......@@ -1783,26 +1806,20 @@ struct be_cmd_req_get_profile_config {
};
struct be_cmd_resp_get_profile_config {
struct be_cmd_req_hdr hdr;
u32 desc_count;
u8 func_param[MAX_RESOURCE_DESC * RESOURCE_DESC_SIZE];
};
struct be_cmd_resp_get_profile_config_v1 {
struct be_cmd_req_hdr hdr;
struct be_cmd_resp_hdr hdr;
u32 desc_count;
u8 func_param[MAX_RESOURCE_DESC_V1 * RESOURCE_DESC_SIZE];
u8 func_param[MAX_RESOURCE_DESC * RESOURCE_DESC_SIZE_V1];
};
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_nic_res_desc nic_desc;
};
struct be_cmd_resp_set_profile_config {
struct be_cmd_req_hdr hdr;
struct be_cmd_resp_hdr hdr;
};
struct be_cmd_enable_disable_vf {
......
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