diff --git a/drivers/net/ethernet/emulex/benet/be.h b/drivers/net/ethernet/emulex/benet/be.h index 0af32f15007c..66988f4312f9 100644 --- a/drivers/net/ethernet/emulex/benet/be.h +++ b/drivers/net/ethernet/emulex/benet/be.h @@ -570,6 +570,8 @@ struct be_adapter { struct be_resources pool_res; /* resources available for the port */ struct be_resources res; /* resources available for the func */ u16 num_vfs; /* Number of VFs provisioned by PF */ + u8 pf_num; /* Numbering used by FW, starts at 0 */ + u8 vf_num; /* Numbering used by FW, starts at 1 */ u8 virtfn; struct be_vf_cfg *vf_cfg; bool be3_native; @@ -587,8 +589,6 @@ struct be_adapter { u32 msg_enable; int be_get_temp_freq; struct be_hwmon hwmon_info; - u8 pf_number; - u8 pci_func_num; struct rss_info rss_info; /* Filters for packets that need to be sent to BMC */ u32 bmc_filt_mask; diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.c b/drivers/net/ethernet/emulex/benet/be_cmds.c index 7c0e7ff4679f..b92ee06555c5 100644 --- a/drivers/net/ethernet/emulex/benet/be_cmds.c +++ b/drivers/net/ethernet/emulex/benet/be_cmds.c @@ -3466,7 +3466,6 @@ int be_cmd_get_cntl_attributes(struct be_adapter *adapter) if (!status) { attribs = attribs_cmd.va + sizeof(struct be_cmd_resp_hdr); adapter->hba_port_num = attribs->hba_attribs.phy_port; - adapter->pci_func_num = attribs->pci_func_num; serial_num = attribs->hba_attribs.controller_serial_number; for (i = 0; i < CNTL_SERIAL_NUM_WORDS; i++) adapter->serial_num[i] = le32_to_cpu(serial_num[i]) & @@ -4149,14 +4148,16 @@ int be_cmd_query_port_name(struct be_adapter *adapter) return status; } -/* Descriptor type */ -enum { - FUNC_DESC = 1, - VFT_DESC = 2 -}; - +/* When more than 1 NIC descriptor is present in the descriptor list, + * the caller must specify the pf_num to obtain the NIC descriptor + * corresponding to its pci function. + * get_vft must be true when the caller wants the VF-template desc of the + * PF-pool. + * The pf_num should be set to PF_NUM_IGNORE when the caller knows + * that only it's NIC descriptor is present in the descriptor list. + */ static struct be_nic_res_desc *be_get_nic_desc(u8 *buf, u32 desc_count, - int desc_type) + bool get_vft, u8 pf_num) { struct be_res_desc_hdr *hdr = (struct be_res_desc_hdr *)buf; struct be_nic_res_desc *nic; @@ -4166,40 +4167,42 @@ static struct be_nic_res_desc *be_get_nic_desc(u8 *buf, u32 desc_count, if (hdr->desc_type == NIC_RESOURCE_DESC_TYPE_V0 || hdr->desc_type == NIC_RESOURCE_DESC_TYPE_V1) { nic = (struct be_nic_res_desc *)hdr; - if (desc_type == FUNC_DESC || - (desc_type == VFT_DESC && - nic->flags & (1 << VFT_SHIFT))) + + if ((pf_num == PF_NUM_IGNORE || + nic->pf_num == pf_num) && + (!get_vft || nic->flags & BIT(VFT_SHIFT))) return nic; } - hdr->desc_len = hdr->desc_len ? : RESOURCE_DESC_SIZE_V0; hdr = (void *)hdr + hdr->desc_len; } return NULL; } -static struct be_nic_res_desc *be_get_vft_desc(u8 *buf, u32 desc_count) +static struct be_nic_res_desc *be_get_vft_desc(u8 *buf, u32 desc_count, + u8 pf_num) { - return be_get_nic_desc(buf, desc_count, VFT_DESC); + return be_get_nic_desc(buf, desc_count, true, pf_num); } -static struct be_nic_res_desc *be_get_func_nic_desc(u8 *buf, u32 desc_count) +static struct be_nic_res_desc *be_get_func_nic_desc(u8 *buf, u32 desc_count, + u8 pf_num) { - return be_get_nic_desc(buf, desc_count, FUNC_DESC); + return be_get_nic_desc(buf, desc_count, false, pf_num); } -static struct be_pcie_res_desc *be_get_pcie_desc(u8 devfn, u8 *buf, - u32 desc_count) +static struct be_pcie_res_desc *be_get_pcie_desc(u8 *buf, u32 desc_count, + u8 pf_num) { 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) + 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 == pf_num) return pcie; } @@ -4284,13 +4287,23 @@ int be_cmd_get_func_config(struct be_adapter *adapter, struct be_resources *res) u32 desc_count = le32_to_cpu(resp->desc_count); struct be_nic_res_desc *desc; - desc = be_get_func_nic_desc(resp->func_param, desc_count); + /* GET_FUNC_CONFIG returns resource descriptors of the + * current function only. So, pf_num should be set to + * PF_NUM_IGNORE. + */ + desc = be_get_func_nic_desc(resp->func_param, desc_count, + PF_NUM_IGNORE); if (!desc) { status = -EINVAL; goto err; } - adapter->pf_number = desc->pf_num; - be_copy_nic_desc(res, desc); + + /* Store pf_num & vf_num for later use in GET_PROFILE_CONFIG */ + adapter->pf_num = desc->pf_num; + adapter->vf_num = desc->vf_num; + + if (res) + be_copy_nic_desc(res, desc); } err: mutex_unlock(&adapter->mbox_lock); @@ -4300,10 +4313,7 @@ int be_cmd_get_func_config(struct be_adapter *adapter, struct be_resources *res) return status; } -/* Will use MBOX only if MCCQ has not been created - * non-zero domain => a PF is querying this on behalf of a VF - * zero domain => a PF or a VF is querying this for itself - */ +/* Will use MBOX only if MCCQ has not been created */ int be_cmd_get_profile_config(struct be_adapter *adapter, struct be_resources *res, u8 query, u8 domain) { @@ -4333,12 +4343,7 @@ int be_cmd_get_profile_config(struct be_adapter *adapter, if (!lancer_chip(adapter)) req->hdr.version = 1; req->type = ACTIVE_PROFILE_TYPE; - /* When a function is querying profile information relating to - * itself hdr.pf_number must be set to it's pci_func_num + 1 - */ req->hdr.domain = domain; - if (domain == 0) - req->hdr.pf_num = adapter->pci_func_num + 1; /* When QUERY_MODIFIABLE_FIELDS_TYPE bit is set, cmd returns the * descriptors with all bits set to "1" for the fields which can be @@ -4354,8 +4359,8 @@ int be_cmd_get_profile_config(struct be_adapter *adapter, resp = cmd.va; desc_count = le16_to_cpu(resp->desc_count); - pcie = be_get_pcie_desc(adapter->pdev->devfn, resp->func_param, - desc_count); + pcie = be_get_pcie_desc(resp->func_param, desc_count, + adapter->pf_num); if (pcie) res->max_vfs = le16_to_cpu(pcie->num_vfs); @@ -4363,11 +4368,13 @@ int be_cmd_get_profile_config(struct be_adapter *adapter, if (port) adapter->mc_type = port->mc_type; - nic = be_get_func_nic_desc(resp->func_param, desc_count); + nic = be_get_func_nic_desc(resp->func_param, desc_count, + adapter->pf_num); if (nic) be_copy_nic_desc(res, nic); - vf_res = be_get_vft_desc(resp->func_param, desc_count); + vf_res = be_get_vft_desc(resp->func_param, desc_count, + adapter->pf_num); if (vf_res) res->vf_if_cap_flags = vf_res->cap_flags; err: @@ -4457,7 +4464,7 @@ int be_cmd_config_qos(struct be_adapter *adapter, u32 max_rate, u16 link_speed, return be_cmd_set_qos(adapter, max_rate / 10, domain); be_reset_nic_desc(&nic_desc); - nic_desc.pf_num = adapter->pf_number; + nic_desc.pf_num = adapter->pf_num; nic_desc.vf_num = domain; nic_desc.bw_min = 0; if (lancer_chip(adapter)) { diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.h b/drivers/net/ethernet/emulex/benet/be_cmds.h index 16415cad1298..50981700cdb0 100644 --- a/drivers/net/ethernet/emulex/benet/be_cmds.h +++ b/drivers/net/ethernet/emulex/benet/be_cmds.h @@ -291,9 +291,7 @@ struct be_cmd_req_hdr { u32 timeout; /* dword 1 */ u32 request_length; /* dword 2 */ u8 version; /* dword 3 */ - u8 rsvd1; /* dword 3 */ - u8 pf_num; /* dword 3 */ - u8 rsvd2; /* dword 3 */ + u8 rsvd[3]; /* dword 3 */ }; #define RESP_HDR_INFO_OPCODE_SHIFT 0 /* bits 0 - 7 */ @@ -1676,11 +1674,7 @@ struct mgmt_hba_attribs { struct mgmt_controller_attrib { struct mgmt_hba_attribs hba_attribs; - u32 rsvd0[2]; - u16 rsvd1; - u8 pci_func_num; - u8 rsvd2; - u32 rsvd3[7]; + u32 rsvd0[10]; } __packed; struct be_cmd_req_cntl_attribs { @@ -2105,6 +2099,7 @@ struct be_port_res_desc { #define NV_TYPE_VXLAN 3 #define SOCVID_SHIFT 2 /* Strip outer vlan */ #define RCVID_SHIFT 4 /* Report vlan */ +#define PF_NUM_IGNORE 255 u8 nv_flags; u8 rsvd2; __le16 nv_port; /* vxlan/gre port */ diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c index c9f9d4b7e6af..7039870a4e43 100644 --- a/drivers/net/ethernet/emulex/benet/be_main.c +++ b/drivers/net/ethernet/emulex/benet/be_main.c @@ -4204,6 +4204,10 @@ static int be_get_config(struct be_adapter *adapter) int status, level; u16 profile_id; + status = be_cmd_get_cntl_attributes(adapter); + if (status) + return status; + status = be_cmd_query_fw_cfg(adapter); if (status) return status; @@ -4402,10 +4406,14 @@ static int be_setup(struct be_adapter *adapter) if (!lancer_chip(adapter)) be_cmd_req_native_mode(adapter); - /* Need to invoke this cmd first to get the PCI Function Number */ - status = be_cmd_get_cntl_attributes(adapter); - if (status) - return status; + /* invoke this cmd first to get pf_num and vf_num which are needed + * for issuing profile related cmds + */ + if (!BEx_chip(adapter)) { + status = be_cmd_get_func_config(adapter, NULL); + if (status) + return status; + } if (!BE2_chip(adapter) && be_physfn(adapter)) be_alloc_sriov_res(adapter);