diff options
Diffstat (limited to 'drivers/net/ethernet/emulex')
| -rw-r--r-- | drivers/net/ethernet/emulex/benet/be.h | 10 | ||||
| -rw-r--r-- | drivers/net/ethernet/emulex/benet/be_cmds.c | 150 | ||||
| -rw-r--r-- | drivers/net/ethernet/emulex/benet/be_cmds.h | 66 | ||||
| -rw-r--r-- | drivers/net/ethernet/emulex/benet/be_main.c | 177 |
4 files changed, 349 insertions, 54 deletions
diff --git a/drivers/net/ethernet/emulex/benet/be.h b/drivers/net/ethernet/emulex/benet/be.h index cf4c05bdf5f..dc6ec6b7fbf 100644 --- a/drivers/net/ethernet/emulex/benet/be.h +++ b/drivers/net/ethernet/emulex/benet/be.h @@ -378,7 +378,6 @@ struct be_adapter { struct be_drv_stats drv_stats; u16 vlans_added; - u16 max_vlans; /* Number of vlans supported */ u8 vlan_tag[VLAN_N_VID]; u8 vlan_prio_bmap; /* Available Priority BitMap */ u16 recommended_prio; /* Recommended Priority */ @@ -434,10 +433,17 @@ struct be_adapter { struct phy_info phy; u8 wol_cap; bool wol; - u32 max_pmac_cnt; /* Max secondary UC MACs programmable */ u32 uc_macs; /* Count of secondary UC MAC programmed */ u32 msg_enable; int be_get_temp_freq; + u16 max_mcast_mac; + u16 max_tx_queues; + u16 max_rss_queues; + u16 max_rx_queues; + u16 max_pmac_cnt; + u16 max_vlans; + u16 max_event_queues; + u32 if_cap_flags; }; #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 af60bb26e33..094b5f32205 100644 --- a/drivers/net/ethernet/emulex/benet/be_cmds.c +++ b/drivers/net/ethernet/emulex/benet/be_cmds.c @@ -1658,9 +1658,9 @@ int be_cmd_rx_filter(struct be_adapter *adapter, u32 flags, u32 value) /* Reset mcast promisc mode if already set by setting mask * and not setting flags field */ - if (!lancer_chip(adapter) || be_physfn(adapter)) - req->if_flags_mask |= - cpu_to_le32(BE_IF_FLAGS_MCAST_PROMISCUOUS); + req->if_flags_mask |= + cpu_to_le32(BE_IF_FLAGS_MCAST_PROMISCUOUS & + adapter->if_cap_flags); req->mcast_num = cpu_to_le32(netdev_mc_count(adapter->netdev)); netdev_for_each_mc_addr(ha, adapter->netdev) @@ -2792,6 +2792,150 @@ err: return status; } +static struct be_nic_resource_desc *be_get_nic_desc(u8 *buf, u32 desc_count, + u32 max_buf_size) +{ + struct be_nic_resource_desc *desc = (struct be_nic_resource_desc *)buf; + int i; + + for (i = 0; i < desc_count; i++) { + desc->desc_len = RESOURCE_DESC_SIZE; + if (((void *)desc + desc->desc_len) > + (void *)(buf + max_buf_size)) { + desc = NULL; + break; + } + + if (desc->desc_type == NIC_RESOURCE_DESC_TYPE_ID) + break; + + desc = (void *)desc + desc->desc_len; + } + + if (!desc || i == MAX_RESOURCE_DESC) + return NULL; + + return desc; +} + +/* Uses Mbox */ +int be_cmd_get_func_config(struct be_adapter *adapter) +{ + struct be_mcc_wrb *wrb; + struct be_cmd_req_get_func_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_func_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); + if (!wrb) { + status = -EBUSY; + goto err; + } + + req = cmd.va; + + be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, + OPCODE_COMMON_GET_FUNC_CONFIG, + cmd.size, wrb, &cmd); + + status = be_mbox_notify_wait(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; + + desc = be_get_nic_desc(resp->func_param, desc_count, + sizeof(resp->func_param)); + if (!desc) { + status = -EINVAL; + goto err; + } + + 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); + adapter->max_tx_queues = le16_to_cpu(desc->txq_count); + adapter->max_rss_queues = le16_to_cpu(desc->rssq_count); + adapter->max_rx_queues = le16_to_cpu(desc->rq_count); + + adapter->max_event_queues = le16_to_cpu(desc->eq_count); + adapter->if_cap_flags = le32_to_cpu(desc->cap_flags); + } +err: + mutex_unlock(&adapter->mbox_lock); + pci_free_consistent(adapter->pdev, cmd.size, + cmd.va, cmd.dma); + return status; +} + + /* Uses sync mcc */ +int be_cmd_get_profile_config(struct be_adapter *adapter, u32 *cap_flags, + u8 domain) +{ + 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; + } + + spin_lock_bh(&adapter->mcc_lock); + + wrb = wrb_from_mccq(adapter); + if (!wrb) { + status = -EBUSY; + goto err; + } + + 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; + + status = be_mcc_notify_wait(adapter); + 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; + + desc = be_get_nic_desc(resp->func_param, desc_count, + sizeof(resp->func_param)); + + if (!desc) { + status = -EINVAL; + goto err; + } + *cap_flags = le32_to_cpu(desc->cap_flags); + } +err: + spin_unlock_bh(&adapter->mcc_lock); + pci_free_consistent(adapter->pdev, cmd.size, + cmd.va, cmd.dma); + 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 0936e21e3cf..c2bf4dfdb69 100644 --- a/drivers/net/ethernet/emulex/benet/be_cmds.h +++ b/drivers/net/ethernet/emulex/benet/be_cmds.h @@ -196,6 +196,8 @@ struct be_mcc_mailbox { #define OPCODE_COMMON_GET_MAC_LIST 147 #define OPCODE_COMMON_SET_MAC_LIST 148 #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_HSW_CONFIG 153 #define OPCODE_COMMON_READ_OBJECT 171 #define OPCODE_COMMON_WRITE_OBJECT 172 @@ -1684,6 +1686,66 @@ 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 MAX_RESOURCE_DESC 4 +struct be_nic_resource_desc { + u8 desc_type; + u8 desc_len; + u8 rsvd1; + u8 flags; + u8 vf_num; + u8 rsvd2; + u8 pf_num; + u8 rsvd3; + u16 unicast_mac_count; + u8 rsvd4[6]; + u16 mcc_count; + u16 vlan_count; + u16 mcast_mac_count; + u16 txq_count; + u16 rq_count; + u16 rssq_count; + u16 lro_count; + u16 cq_count; + u16 toe_conn_count; + u16 eq_count; + u32 rsvd5; + u32 cap_flags; + u8 link_param; + u8 rsvd6[3]; + u32 bw_min; + u32 bw_max; + u8 acpi_params; + u8 wol_param; + u16 rsvd7; + u32 rsvd8[3]; +}; + +struct be_cmd_req_get_func_config { + struct be_cmd_req_hdr hdr; +}; + +struct be_cmd_resp_get_func_config { + struct be_cmd_req_hdr hdr; + u32 desc_count; + u8 func_param[MAX_RESOURCE_DESC * RESOURCE_DESC_SIZE]; +}; + +#define ACTIVE_PROFILE_TYPE 0x2 +struct be_cmd_req_get_profile_config { + struct be_cmd_req_hdr hdr; + u8 rsvd; + u8 type; + u16 rsvd1; +}; + +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]; +}; + 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, @@ -1798,4 +1860,6 @@ extern int be_cmd_set_ext_fat_capabilites(struct be_adapter *adapter, extern int lancer_wait_ready(struct be_adapter *adapter); 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); diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c index d1b6cc58763..9b734a0f8ef 100644 --- a/drivers/net/ethernet/emulex/benet/be_main.c +++ b/drivers/net/ethernet/emulex/benet/be_main.c @@ -917,7 +917,7 @@ static void be_set_rx_mode(struct net_device *netdev) /* Enable multicast promisc if num configured exceeds what we support */ if (netdev->flags & IFF_ALLMULTI || - netdev_mc_count(netdev) > BE_MAX_MC) { + netdev_mc_count(netdev) > adapter->max_mcast_mac) { be_cmd_rx_filter(adapter, IFF_ALLMULTI, ON); goto done; } @@ -1837,12 +1837,13 @@ static void be_tx_queues_destroy(struct be_adapter *adapter) static int be_num_txqs_want(struct be_adapter *adapter) { - if (sriov_want(adapter) || be_is_mc(adapter) || - lancer_chip(adapter) || !be_physfn(adapter) || + if ((!lancer_chip(adapter) && sriov_want(adapter)) || + be_is_mc(adapter) || + (!lancer_chip(adapter) && !be_physfn(adapter)) || adapter->generation == BE_GEN2) return 1; else - return MAX_TX_QS; + return adapter->max_tx_queues; } static int be_tx_cqs_create(struct be_adapter *adapter) @@ -2177,9 +2178,11 @@ static void be_msix_disable(struct be_adapter *adapter) static uint be_num_rss_want(struct be_adapter *adapter) { u32 num = 0; + if ((adapter->function_caps & BE_FUNCTION_CAPS_RSS) && - !sriov_want(adapter) && be_physfn(adapter)) { - num = (adapter->be3_native) ? BE3_MAX_RSS_QS : BE2_MAX_RSS_QS; + (lancer_chip(adapter) || + (!sriov_want(adapter) && be_physfn(adapter)))) { + num = adapter->max_rss_queues; num = min_t(u32, num, (u32)netif_get_num_default_rss_queues()); } return num; @@ -2579,10 +2582,30 @@ static int be_clear(struct be_adapter *adapter) be_tx_queues_destroy(adapter); be_evt_queues_destroy(adapter); + kfree(adapter->pmac_id); + adapter->pmac_id = NULL; + be_msix_disable(adapter); return 0; } +static void be_get_vf_if_cap_flags(struct be_adapter *adapter, + u32 *cap_flags, u8 domain) +{ + bool profile_present = false; + int status; + + if (lancer_chip(adapter)) { + status = be_cmd_get_profile_config(adapter, cap_flags, domain); + if (!status) + profile_present = true; + } + + if (!profile_present) + *cap_flags = BE_IF_FLAGS_UNTAGGED | BE_IF_FLAGS_BROADCAST | + BE_IF_FLAGS_MULTICAST; +} + static int be_vf_setup_init(struct be_adapter *adapter) { struct be_vf_cfg *vf_cfg; @@ -2634,9 +2657,13 @@ static int be_vf_setup(struct be_adapter *adapter) if (status) goto err; - cap_flags = en_flags = BE_IF_FLAGS_UNTAGGED | BE_IF_FLAGS_BROADCAST | - BE_IF_FLAGS_MULTICAST; for_all_vfs(adapter, vf_cfg, vf) { + be_get_vf_if_cap_flags(adapter, &cap_flags, vf + 1); + + en_flags = cap_flags & (BE_IF_FLAGS_UNTAGGED | + BE_IF_FLAGS_BROADCAST | + BE_IF_FLAGS_MULTICAST); + status = be_cmd_if_create(adapter, cap_flags, en_flags, &vf_cfg->if_handle, vf + 1); if (status) @@ -2712,12 +2739,93 @@ static int be_get_mac_addr(struct be_adapter *adapter, u8 *mac, u32 if_handle, return status; } +static void be_get_resources(struct be_adapter *adapter) +{ + int status; + bool profile_present = false; + + if (lancer_chip(adapter)) { + status = be_cmd_get_func_config(adapter); + + if (!status) + profile_present = true; + } + + if (profile_present) { + /* Sanity fixes for Lancer */ + adapter->max_pmac_cnt = min_t(u16, adapter->max_pmac_cnt, + BE_UC_PMAC_COUNT); + adapter->max_vlans = min_t(u16, adapter->max_vlans, + BE_NUM_VLANS_SUPPORTED); + adapter->max_mcast_mac = min_t(u16, adapter->max_mcast_mac, + BE_MAX_MC); + adapter->max_tx_queues = min_t(u16, adapter->max_tx_queues, + MAX_TX_QS); + adapter->max_rss_queues = min_t(u16, adapter->max_rss_queues, + BE3_MAX_RSS_QS); + adapter->max_event_queues = min_t(u16, + adapter->max_event_queues, + BE3_MAX_RSS_QS); + + if (adapter->max_rss_queues && + adapter->max_rss_queues == adapter->max_rx_queues) + adapter->max_rss_queues -= 1; + + if (adapter->max_event_queues < adapter->max_rss_queues) + adapter->max_rss_queues = adapter->max_event_queues; + + } else { + if (be_physfn(adapter)) + adapter->max_pmac_cnt = BE_UC_PMAC_COUNT; + else + adapter->max_pmac_cnt = BE_VF_UC_PMAC_COUNT; + + if (adapter->function_mode & FLEX10_MODE) + adapter->max_vlans = BE_NUM_VLANS_SUPPORTED/8; + else + adapter->max_vlans = BE_NUM_VLANS_SUPPORTED; + + adapter->max_mcast_mac = BE_MAX_MC; + 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; + + adapter->if_cap_flags = BE_IF_FLAGS_UNTAGGED | + BE_IF_FLAGS_BROADCAST | + BE_IF_FLAGS_MULTICAST | + BE_IF_FLAGS_PASS_L3L4_ERRORS | + BE_IF_FLAGS_MCAST_PROMISCUOUS | + BE_IF_FLAGS_VLAN_PROMISCUOUS | + BE_IF_FLAGS_PROMISCUOUS; + + if (adapter->function_caps & BE_FUNCTION_CAPS_RSS) + adapter->if_cap_flags |= BE_IF_FLAGS_RSS; + } +} + /* Routine to query per function resource limits */ static int be_get_config(struct be_adapter *adapter) { - int pos; + int pos, status; u16 dev_num_vfs; + status = be_cmd_query_fw_cfg(adapter, &adapter->port_num, + &adapter->function_mode, + &adapter->function_caps); + if (status) + goto err; + + be_get_resources(adapter); + + /* primary mac needs 1 pmac entry */ + adapter->pmac_id = kcalloc(adapter->max_pmac_cnt + 1, + sizeof(u32), GFP_KERNEL); + if (!adapter->pmac_id) { + status = -ENOMEM; + goto err; + } + pos = pci_find_ext_capability(adapter->pdev, PCI_EXT_CAP_ID_SRIOV); if (pos) { pci_read_config_word(adapter->pdev, pos + PCI_SRIOV_TOTAL_VF, @@ -2726,13 +2834,14 @@ static int be_get_config(struct be_adapter *adapter) dev_num_vfs = min_t(u16, dev_num_vfs, MAX_VFS); adapter->dev_num_vfs = dev_num_vfs; } - return 0; +err: + return status; } static int be_setup(struct be_adapter *adapter) { struct device *dev = &adapter->pdev->dev; - u32 cap_flags, en_flags; + u32 en_flags; u32 tx_fc, rx_fc; int status; u8 mac[ETH_ALEN]; @@ -2740,9 +2849,12 @@ static int be_setup(struct be_adapter *adapter) be_setup_init(adapter); - be_get_config(adapter); + if (!lancer_chip(adapter)) + be_cmd_req_native_mode(adapter); - be_cmd_req_native_mode(adapter); + status = be_get_config(adapter); + if (status) + goto err; be_msix_enable(adapter); @@ -2764,22 +2876,13 @@ static int be_setup(struct be_adapter *adapter) en_flags = BE_IF_FLAGS_UNTAGGED | BE_IF_FLAGS_BROADCAST | BE_IF_FLAGS_MULTICAST | BE_IF_FLAGS_PASS_L3L4_ERRORS; - cap_flags = en_flags | BE_IF_FLAGS_MCAST_PROMISCUOUS | - BE_IF_FLAGS_VLAN_PROMISCUOUS | BE_IF_FLAGS_PROMISCUOUS; - if (adapter->function_caps & BE_FUNCTION_CAPS_RSS) { - cap_flags |= BE_IF_FLAGS_RSS; + if (adapter->function_caps & BE_FUNCTION_CAPS_RSS) en_flags |= BE_IF_FLAGS_RSS; - } - if (lancer_chip(adapter) && !be_physfn(adapter)) { - en_flags = BE_IF_FLAGS_UNTAGGED | - BE_IF_FLAGS_BROADCAST | - BE_IF_FLAGS_MULTICAST; - cap_flags = en_flags; - } + en_flags = en_flags & adapter->if_cap_flags; - status = be_cmd_if_create(adapter, cap_flags, en_flags, + status = be_cmd_if_create(adapter, adapter->if_cap_flags, en_flags, &adapter->if_handle, 0); if (status != 0) goto err; @@ -3437,7 +3540,6 @@ static void be_ctrl_cleanup(struct be_adapter *adapter) if (mem->va) dma_free_coherent(&adapter->pdev->dev, mem->size, mem->va, mem->dma); - kfree(adapter->pmac_id); } static int be_ctrl_init(struct be_adapter *adapter) @@ -3473,13 +3575,6 @@ static int be_ctrl_init(struct be_adapter *adapter) goto free_mbox; } memset(rx_filter->va, 0, rx_filter->size); - - /* primary mac needs 1 pmac entry */ - adapter->pmac_id = kcalloc(adapter->max_pmac_cnt + 1, - sizeof(*adapter->pmac_id), GFP_KERNEL); - if (!adapter->pmac_id) - return -ENOMEM; - mutex_init(&adapter->mbox_lock); spin_lock_init(&adapter->mcc_lock); spin_lock_init(&adapter->mcc_cq_lock); @@ -3598,26 +3693,12 @@ u32 be_get_fw_log_level(struct be_adapter *adapter) err: return level; } + static int be_get_initial_config(struct be_adapter *adapter) { int status; u32 level; - status = be_cmd_query_fw_cfg(adapter, &adapter->port_num, - &adapter->function_mode, &adapter->function_caps); - if (status) - return status; - - if (adapter->function_mode & FLEX10_MODE) - adapter->max_vlans = BE_NUM_VLANS_SUPPORTED/8; - else - adapter->max_vlans = BE_NUM_VLANS_SUPPORTED; - - if (be_physfn(adapter)) - adapter->max_pmac_cnt = BE_UC_PMAC_COUNT; - else - adapter->max_pmac_cnt = BE_VF_UC_PMAC_COUNT; - status = be_cmd_get_cntl_attributes(adapter); if (status) return status; |