diff options
Diffstat (limited to 'drivers/net/ethernet/emulex/benet')
| -rw-r--r-- | drivers/net/ethernet/emulex/benet/Kconfig | 8 | ||||
| -rw-r--r-- | drivers/net/ethernet/emulex/benet/be.h | 28 | ||||
| -rw-r--r-- | drivers/net/ethernet/emulex/benet/be_cmds.c | 213 | ||||
| -rw-r--r-- | drivers/net/ethernet/emulex/benet/be_cmds.h | 97 | ||||
| -rw-r--r-- | drivers/net/ethernet/emulex/benet/be_ethtool.c | 30 | ||||
| -rw-r--r-- | drivers/net/ethernet/emulex/benet/be_hw.h | 9 | ||||
| -rw-r--r-- | drivers/net/ethernet/emulex/benet/be_main.c | 484 | ||||
| -rw-r--r-- | drivers/net/ethernet/emulex/benet/be_roce.c | 8 | ||||
| -rw-r--r-- | drivers/net/ethernet/emulex/benet/be_roce.h | 5 |
9 files changed, 665 insertions, 217 deletions
diff --git a/drivers/net/ethernet/emulex/benet/Kconfig b/drivers/net/ethernet/emulex/benet/Kconfig index 231129dd176..ea94a8eb6b3 100644 --- a/drivers/net/ethernet/emulex/benet/Kconfig +++ b/drivers/net/ethernet/emulex/benet/Kconfig @@ -4,3 +4,11 @@ config BE2NET ---help--- This driver implements the NIC functionality for ServerEngines' 10Gbps network adapter - BladeEngine. + +config BE2NET_VXLAN + bool "VXLAN offload support on be2net driver" + default y + depends on BE2NET && VXLAN && !(BE2NET=y && VXLAN=m) + ---help--- + Say Y here if you want to enable VXLAN offload support on + be2net driver. diff --git a/drivers/net/ethernet/emulex/benet/be.h b/drivers/net/ethernet/emulex/benet/be.h index 05529e27305..97db5a7179d 100644 --- a/drivers/net/ethernet/emulex/benet/be.h +++ b/drivers/net/ethernet/emulex/benet/be.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2005 - 2013 Emulex + * Copyright (C) 2005 - 2014 Emulex * All rights reserved. * * This program is free software; you can redistribute it and/or @@ -34,7 +34,7 @@ #include "be_hw.h" #include "be_roce.h" -#define DRV_VER "10.0.600.0u" +#define DRV_VER "10.2u" #define DRV_NAME "be2net" #define BE_NAME "Emulex BladeEngine2" #define BE3_NAME "Emulex BladeEngine3" @@ -88,7 +88,6 @@ static inline char *nic_name(struct pci_dev *pdev) #define BE_MIN_MTU 256 #define BE_NUM_VLANS_SUPPORTED 64 -#define BE_UMC_NUM_VLANS_SUPPORTED 15 #define BE_MAX_EQD 128u #define BE_MAX_TX_FRAG_COUNT 30 @@ -262,9 +261,10 @@ struct be_tx_obj { /* Struct to remember the pages posted for rx frags */ struct be_rx_page_info { struct page *page; + /* set to page-addr for last frag of the page & frag-addr otherwise */ DEFINE_DMA_UNMAP_ADDR(bus); u16 page_offset; - bool last_page_user; + bool last_frag; /* last frag of the page */ }; struct be_rx_stats { @@ -293,9 +293,10 @@ struct be_rx_compl_info { u8 ip_csum; u8 l4_csum; u8 ipv6; - u8 vtm; + u8 qnq; u8 pkt_type; u8 ip_frag; + u8 tunneled; }; struct be_rx_obj { @@ -359,6 +360,7 @@ struct be_vf_cfg { int pmac_id; u16 vlan_tag; u32 tx_rate; + u32 plink_tracking; }; enum vf_state { @@ -370,10 +372,12 @@ enum vf_state { #define BE_FLAGS_WORKER_SCHEDULED (1 << 3) #define BE_FLAGS_VLAN_PROMISC (1 << 4) #define BE_FLAGS_NAPI_ENABLED (1 << 9) -#define BE_UC_PMAC_COUNT 30 -#define BE_VF_UC_PMAC_COUNT 2 #define BE_FLAGS_QNQ_ASYNC_EVT_RCVD (1 << 11) +#define BE_FLAGS_VXLAN_OFFLOADS (1 << 12) +#define BE_FLAGS_SETUP_DONE (1 << 13) +#define BE_UC_PMAC_COUNT 30 +#define BE_VF_UC_PMAC_COUNT 2 /* Ethtool set_dump flags */ #define LANCER_INITIATE_FW_DUMP 0x1 @@ -467,6 +471,7 @@ struct be_adapter { u32 port_num; bool promiscuous; + u8 mc_type; u32 function_mode; u32 function_caps; u32 rx_fc; /* Rx flow control */ @@ -492,6 +497,7 @@ struct be_adapter { u32 sli_family; u8 hba_port_num; u16 pvid; + __be16 vxlan_port; struct phy_info phy; u8 wol_cap; bool wol_en; @@ -536,6 +542,14 @@ static inline u16 be_max_qs(struct be_adapter *adapter) return min_t(u16, num, num_online_cpus()); } +/* Is BE in pvid_tagging mode */ +#define be_pvid_tagging_enabled(adapter) (adapter->pvid) + +/* Is BE in QNQ multi-channel mode */ +#define be_is_qnq_mode(adapter) (adapter->mc_type == FLEX10 || \ + adapter->mc_type == vNIC1 || \ + adapter->mc_type == UFP) + #define lancer_chip(adapter) (adapter->pdev->device == OC_DEVICE_ID3 || \ adapter->pdev->device == OC_DEVICE_ID4) diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.c b/drivers/net/ethernet/emulex/benet/be_cmds.c index 48076a6370c..d1ec15af0d2 100644 --- a/drivers/net/ethernet/emulex/benet/be_cmds.c +++ b/drivers/net/ethernet/emulex/benet/be_cmds.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2005 - 2013 Emulex + * Copyright (C) 2005 - 2014 Emulex * All rights reserved. * * This program is free software; you can redistribute it and/or @@ -202,8 +202,12 @@ static void be_async_link_state_process(struct be_adapter *adapter, /* When link status changes, link speed must be re-queried from FW */ adapter->phy.link_speed = -1; - /* Ignore physical link event */ - if (lancer_chip(adapter) && + /* On BEx the FW does not send a separate link status + * notification for physical and logical link. + * On other chips just process the logical link + * status notification + */ + if (!BEx_chip(adapter) && !(evt->port_link_status & LOGICAL_LINK_STATUS_MASK)) return; @@ -211,7 +215,8 @@ static void be_async_link_state_process(struct be_adapter *adapter, * it may not be received in some cases. */ if (adapter->flags & BE_FLAGS_LINK_STATUS_INIT) - be_link_status_update(adapter, evt->port_link_status); + be_link_status_update(adapter, + evt->port_link_status & LINK_STATUS_MASK); } /* Grp5 CoS Priority evt */ @@ -239,10 +244,12 @@ static void be_async_grp5_qos_speed_process(struct be_adapter *adapter, static void be_async_grp5_pvid_state_process(struct be_adapter *adapter, struct be_async_event_grp5_pvid_state *evt) { - if (evt->enabled) + if (evt->enabled) { adapter->pvid = le16_to_cpu(evt->tag) & VLAN_VID_MASK; - else + dev_info(&adapter->pdev->dev, "LPVID: %d\n", adapter->pvid); + } else { adapter->pvid = 0; + } } static void be_async_grp5_evt_process(struct be_adapter *adapter, @@ -3296,6 +3303,21 @@ static struct be_pcie_res_desc *be_get_pcie_desc(u8 devfn, u8 *buf, return NULL; } +static struct be_port_res_desc *be_get_port_desc(u8 *buf, u32 desc_count) +{ + struct be_res_desc_hdr *hdr = (struct be_res_desc_hdr *)buf; + int i; + + for (i = 0; i < desc_count; i++) { + if (hdr->desc_type == PORT_RESOURCE_DESC_TYPE_V1) + return (struct be_port_res_desc *)hdr; + + hdr->desc_len = hdr->desc_len ? : RESOURCE_DESC_SIZE_V0; + hdr = (void *)hdr + hdr->desc_len; + } + return NULL; +} + static void be_copy_nic_desc(struct be_resources *res, struct be_nic_res_desc *desc) { @@ -3439,6 +3461,7 @@ int be_cmd_get_profile_config(struct be_adapter *adapter, { struct be_cmd_resp_get_profile_config *resp; struct be_pcie_res_desc *pcie; + struct be_port_res_desc *port; struct be_nic_res_desc *nic; struct be_queue_info *mccq = &adapter->mcc_obj.q; struct be_dma_mem cmd; @@ -3466,6 +3489,10 @@ int be_cmd_get_profile_config(struct be_adapter *adapter, if (pcie) res->max_vfs = le16_to_cpu(pcie->num_vfs); + port = be_get_port_desc(resp->func_param, desc_count); + if (port) + adapter->mc_type = port->mc_type; + nic = be_get_nic_desc(resp->func_param, desc_count); if (nic) be_copy_nic_desc(res, nic); @@ -3476,14 +3503,11 @@ err: return status; } -/* 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) +int be_cmd_set_profile_config(struct be_adapter *adapter, void *desc, + int size, u8 version, u8 domain) { - struct be_mcc_wrb *wrb; struct be_cmd_req_set_profile_config *req; + struct be_mcc_wrb *wrb; int status; spin_lock_bh(&adapter->mcc_lock); @@ -3495,44 +3519,116 @@ int be_cmd_set_profile_config(struct be_adapter *adapter, u32 bps, } 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.version = version; req->hdr.domain = domain; req->desc_count = cpu_to_le32(1); - 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; - - /* 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); + memcpy(req->desc, desc, size); + status = be_mcc_notify_wait(adapter); err: spin_unlock_bh(&adapter->mcc_lock); return status; } +/* Mark all fields invalid */ +void be_reset_nic_desc(struct be_nic_res_desc *nic) +{ + memset(nic, 0, sizeof(*nic)); + nic->unicast_mac_count = 0xFFFF; + nic->mcc_count = 0xFFFF; + nic->vlan_count = 0xFFFF; + nic->mcast_mac_count = 0xFFFF; + nic->txq_count = 0xFFFF; + nic->rq_count = 0xFFFF; + nic->rssq_count = 0xFFFF; + nic->lro_count = 0xFFFF; + nic->cq_count = 0xFFFF; + nic->toe_conn_count = 0xFFFF; + nic->eq_count = 0xFFFF; + nic->link_param = 0xFF; + nic->acpi_params = 0xFF; + nic->wol_param = 0x0F; + nic->bw_min = 0xFFFFFFFF; + nic->bw_max = 0xFFFFFFFF; +} + +int be_cmd_config_qos(struct be_adapter *adapter, u32 bps, u8 domain) +{ + if (lancer_chip(adapter)) { + struct be_nic_res_desc nic_desc; + + be_reset_nic_desc(&nic_desc); + nic_desc.hdr.desc_type = NIC_RESOURCE_DESC_TYPE_V0; + nic_desc.hdr.desc_len = RESOURCE_DESC_SIZE_V0; + nic_desc.flags = (1 << QUN_SHIFT) | (1 << IMM_SHIFT) | + (1 << NOSV_SHIFT); + nic_desc.pf_num = adapter->pf_number; + nic_desc.vf_num = domain; + nic_desc.bw_max = cpu_to_le32(bps); + + return be_cmd_set_profile_config(adapter, &nic_desc, + RESOURCE_DESC_SIZE_V0, + 0, domain); + } else { + return be_cmd_set_qos(adapter, bps, domain); + } +} + +int be_cmd_manage_iface(struct be_adapter *adapter, u32 iface, u8 op) +{ + struct be_mcc_wrb *wrb; + struct be_cmd_req_manage_iface_filters *req; + int status; + + if (iface == 0xFFFFFFFF) + return -1; + + 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_MANAGE_IFACE_FILTERS, sizeof(*req), + wrb, NULL); + req->op = op; + req->target_iface_id = cpu_to_le32(iface); + + status = be_mcc_notify_wait(adapter); +err: + spin_unlock_bh(&adapter->mcc_lock); + return status; +} + +int be_cmd_set_vxlan_port(struct be_adapter *adapter, __be16 port) +{ + struct be_port_res_desc port_desc; + + memset(&port_desc, 0, sizeof(port_desc)); + port_desc.hdr.desc_type = PORT_RESOURCE_DESC_TYPE_V1; + port_desc.hdr.desc_len = RESOURCE_DESC_SIZE_V1; + port_desc.flags = (1 << IMM_SHIFT) | (1 << NOSV_SHIFT); + port_desc.link_num = adapter->hba_port_num; + if (port) { + port_desc.nv_flags = NV_TYPE_VXLAN | (1 << SOCVID_SHIFT) | + (1 << RCVID_SHIFT); + port_desc.nv_port = swab16(port); + } else { + port_desc.nv_flags = NV_TYPE_DISABLED; + port_desc.nv_port = 0; + } + + return be_cmd_set_profile_config(adapter, &port_desc, + RESOURCE_DESC_SIZE_V1, 1, 0); +} + int be_cmd_get_if_id(struct be_adapter *adapter, struct be_vf_cfg *vf_cfg, int vf_num) { @@ -3723,6 +3819,45 @@ err: return status; } +int be_cmd_set_logical_link_config(struct be_adapter *adapter, + int link_state, u8 domain) +{ + struct be_mcc_wrb *wrb; + struct be_cmd_req_set_ll_link *req; + int status; + + if (BEx_chip(adapter) || lancer_chip(adapter)) + return 0; + + 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_LOGICAL_LINK_CONFIG, + sizeof(*req), wrb, NULL); + + req->hdr.version = 1; + req->hdr.domain = domain; + + if (link_state == IFLA_VF_LINK_STATE_ENABLE) + req->link_config |= 1; + + if (link_state == IFLA_VF_LINK_STATE_AUTO) + req->link_config |= 1 << PLINK_TRACK_SHIFT; + + 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 fc4e076dc20..b60e4d53c1c 100644 --- a/drivers/net/ethernet/emulex/benet/be_cmds.h +++ b/drivers/net/ethernet/emulex/benet/be_cmds.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2005 - 2013 Emulex + * Copyright (C) 2005 - 2014 Emulex * All rights reserved. * * This program is free software; you can redistribute it and/or @@ -203,6 +203,7 @@ struct be_mcc_mailbox { #define OPCODE_COMMON_GET_BEACON_STATE 70 #define OPCODE_COMMON_READ_TRANSRECV_DATA 73 #define OPCODE_COMMON_GET_PORT_NAME 77 +#define OPCODE_COMMON_SET_LOGICAL_LINK_CONFIG 80 #define OPCODE_COMMON_SET_INTERRUPT_ENABLE 89 #define OPCODE_COMMON_SET_FN_PRIVILEGES 100 #define OPCODE_COMMON_GET_PHY_DETAILS 102 @@ -221,6 +222,7 @@ struct be_mcc_mailbox { #define OPCODE_COMMON_GET_FN_PRIVILEGES 170 #define OPCODE_COMMON_READ_OBJECT 171 #define OPCODE_COMMON_WRITE_OBJECT 172 +#define OPCODE_COMMON_MANAGE_IFACE_FILTERS 193 #define OPCODE_COMMON_GET_IFACE_LIST 194 #define OPCODE_COMMON_ENABLE_DISABLE_VF 196 @@ -1098,14 +1100,6 @@ struct be_cmd_resp_query_fw_cfg { u32 function_caps; }; -/* Is BE in a multi-channel mode */ -static inline bool be_is_mc(struct be_adapter *adapter) -{ - return adapter->function_mode & FLEX10_MODE || - adapter->function_mode & VNIC_MODE || - adapter->function_mode & UMC_ENABLED; -} - /******************** RSS Config ****************************************/ /* RSS type Input parameters used to compute RX hash * RSS_ENABLE_IPV4 SRC IPv4, DST IPv4 @@ -1828,20 +1822,36 @@ struct be_cmd_req_set_ext_fat_caps { #define NIC_RESOURCE_DESC_TYPE_V0 0x41 #define PCIE_RESOURCE_DESC_TYPE_V1 0x50 #define NIC_RESOURCE_DESC_TYPE_V1 0x51 +#define PORT_RESOURCE_DESC_TYPE_V1 0x55 #define MAX_RESOURCE_DESC 264 -/* QOS unit number */ -#define QUN 4 -/* Immediate */ -#define IMM 6 -/* No save */ -#define NOSV 7 +#define IMM_SHIFT 6 /* Immediate */ +#define NOSV_SHIFT 7 /* No save */ struct be_res_desc_hdr { u8 desc_type; u8 desc_len; } __packed; +struct be_port_res_desc { + struct be_res_desc_hdr hdr; + u8 rsvd0; + u8 flags; + u8 link_num; + u8 mc_type; + u16 rsvd1; + +#define NV_TYPE_MASK 0x3 /* bits 0-1 */ +#define NV_TYPE_DISABLED 1 +#define NV_TYPE_VXLAN 3 +#define SOCVID_SHIFT 2 /* Strip outer vlan */ +#define RCVID_SHIFT 4 /* Report vlan */ + u8 nv_flags; + u8 rsvd2; + __le16 nv_port; /* vxlan/gre port */ + u32 rsvd3[19]; +} __packed; + struct be_pcie_res_desc { struct be_res_desc_hdr hdr; u8 rsvd0; @@ -1862,6 +1872,8 @@ struct be_pcie_res_desc { struct be_nic_res_desc { struct be_res_desc_hdr hdr; u8 rsvd1; + +#define QUN_SHIFT 4 /* QoS is in absolute units */ u8 flags; u8 vf_num; u8 rsvd2; @@ -1891,6 +1903,23 @@ struct be_nic_res_desc { u32 rsvd8[7]; } __packed; +/************ Multi-Channel type ***********/ +enum mc_type { + MC_NONE = 0x01, + UMC = 0x02, + FLEX10 = 0x03, + vNIC1 = 0x04, + nPAR = 0x05, + UFP = 0x06, + vNIC2 = 0x07 +}; + +/* Is BE in a multi-channel mode */ +static inline bool be_is_mc(struct be_adapter *adapter) +{ + return adapter->mc_type > MC_NONE; +} + struct be_cmd_req_get_func_config { struct be_cmd_req_hdr hdr; }; @@ -1919,7 +1948,7 @@ struct be_cmd_req_set_profile_config { struct be_cmd_req_hdr hdr; u32 rsvd; u32 desc_count; - struct be_nic_res_desc nic_desc; + u8 desc[RESOURCE_DESC_SIZE_V1]; }; struct be_cmd_resp_set_profile_config { @@ -1971,6 +2000,33 @@ struct be_cmd_resp_get_iface_list { struct be_if_desc if_desc; }; +/*************** Set logical link ********************/ +#define PLINK_TRACK_SHIFT 8 +struct be_cmd_req_set_ll_link { + struct be_cmd_req_hdr hdr; + u32 link_config; /* Bit 0: UP_DOWN, Bit 9: PLINK */ +}; + +/************** Manage IFACE Filters *******************/ +#define OP_CONVERT_NORMAL_TO_TUNNEL 0 +#define OP_CONVERT_TUNNEL_TO_NORMAL 1 + +struct be_cmd_req_manage_iface_filters { + struct be_cmd_req_hdr hdr; + u8 op; + u8 rsvd0; + u8 flags; + u8 rsvd1; + u32 tunnel_iface_id; + u32 target_iface_id; + u8 mac[6]; + u16 vlan_tag; + u32 tenant_id; + u32 filter_id; + u32 cap_flags; + u32 cap_control_flags; +} __packed; + int be_pci_fnum_get(struct be_adapter *adapter); int be_fw_wait_ready(struct be_adapter *adapter); int be_cmd_mac_addr_query(struct be_adapter *adapter, u8 *mac_addr, @@ -2045,7 +2101,7 @@ int be_cmd_get_seeprom_data(struct be_adapter *adapter, int be_cmd_set_loopback(struct be_adapter *adapter, u8 port_num, u8 loopback_type, u8 enable); int be_cmd_get_phy_info(struct be_adapter *adapter); -int be_cmd_set_qos(struct be_adapter *adapter, u32 bps, u32 domain); +int be_cmd_config_qos(struct be_adapter *adapter, u32 bps, u8 domain); void be_detect_error(struct be_adapter *adapter); int be_cmd_get_die_temperature(struct be_adapter *adapter); int be_cmd_get_cntl_attributes(struct be_adapter *adapter); @@ -2086,9 +2142,14 @@ int be_cmd_get_func_config(struct be_adapter *adapter, struct be_resources *res); int be_cmd_get_profile_config(struct be_adapter *adapter, struct be_resources *res, u8 domain); -int be_cmd_set_profile_config(struct be_adapter *adapter, u32 bps, u8 domain); +int be_cmd_set_profile_config(struct be_adapter *adapter, void *desc, + int size, u8 version, u8 domain); int be_cmd_get_active_profile(struct be_adapter *adapter, u16 *profile); int be_cmd_get_if_id(struct be_adapter *adapter, struct be_vf_cfg *vf_cfg, int vf_num); int be_cmd_enable_vf(struct be_adapter *adapter, u8 domain); int be_cmd_intr_set(struct be_adapter *adapter, bool intr_enable); +int be_cmd_set_logical_link_config(struct be_adapter *adapter, + int link_state, u8 domain); +int be_cmd_set_vxlan_port(struct be_adapter *adapter, __be16 port); +int be_cmd_manage_iface(struct be_adapter *adapter, u32 iface, u8 op); diff --git a/drivers/net/ethernet/emulex/benet/be_ethtool.c b/drivers/net/ethernet/emulex/benet/be_ethtool.c index 05be0070f55..15ba96cba65 100644 --- a/drivers/net/ethernet/emulex/benet/be_ethtool.c +++ b/drivers/net/ethernet/emulex/benet/be_ethtool.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2005 - 2013 Emulex + * Copyright (C) 2005 - 2014 Emulex * All rights reserved. * * This program is free software; you can redistribute it and/or @@ -357,10 +357,10 @@ be_get_ethtool_stats(struct net_device *netdev, struct be_rx_stats *stats = rx_stats(rxo); do { - start = u64_stats_fetch_begin_bh(&stats->sync); + start = u64_stats_fetch_begin_irq(&stats->sync); data[base] = stats->rx_bytes; data[base + 1] = stats->rx_pkts; - } while (u64_stats_fetch_retry_bh(&stats->sync, start)); + } while (u64_stats_fetch_retry_irq(&stats->sync, start)); for (i = 2; i < ETHTOOL_RXSTATS_NUM; i++) { p = (u8 *)stats + et_rx_stats[i].offset; @@ -373,19 +373,19 @@ be_get_ethtool_stats(struct net_device *netdev, struct be_tx_stats *stats = tx_stats(txo); do { - start = u64_stats_fetch_begin_bh(&stats->sync_compl); + start = u64_stats_fetch_begin_irq(&stats->sync_compl); data[base] = stats->tx_compl; - } while (u64_stats_fetch_retry_bh(&stats->sync_compl, start)); + } while (u64_stats_fetch_retry_irq(&stats->sync_compl, start)); do { - start = u64_stats_fetch_begin_bh(&stats->sync); + start = u64_stats_fetch_begin_irq(&stats->sync); for (i = 1; i < ETHTOOL_TXSTATS_NUM; i++) { p = (u8 *)stats + et_tx_stats[i].offset; data[base + i] = (et_tx_stats[i].size == sizeof(u64)) ? *(u64 *)p : *(u32 *)p; } - } while (u64_stats_fetch_retry_bh(&stats->sync, start)); + } while (u64_stats_fetch_retry_irq(&stats->sync, start)); base += ETHTOOL_TXSTATS_NUM; } } @@ -802,16 +802,18 @@ be_self_test(struct net_device *netdev, struct ethtool_test *test, u64 *data) if (test->flags & ETH_TEST_FL_OFFLINE) { if (be_loopback_test(adapter, BE_MAC_LOOPBACK, - &data[0]) != 0) { + &data[0]) != 0) test->flags |= ETH_TEST_FL_FAILED; - } + if (be_loopback_test(adapter, BE_PHY_LOOPBACK, - &data[1]) != 0) { - test->flags |= ETH_TEST_FL_FAILED; - } - if (be_loopback_test(adapter, BE_ONE_PORT_EXT_LOOPBACK, - &data[2]) != 0) { + &data[1]) != 0) test->flags |= ETH_TEST_FL_FAILED; + + if (test->flags & ETH_TEST_FL_EXTERNAL_LB) { + if (be_loopback_test(adapter, BE_ONE_PORT_EXT_LOOPBACK, + &data[2]) != 0) + test->flags |= ETH_TEST_FL_FAILED; + test->flags |= ETH_TEST_FL_EXTERNAL_LB_DONE; } } diff --git a/drivers/net/ethernet/emulex/benet/be_hw.h b/drivers/net/ethernet/emulex/benet/be_hw.h index dc88782185f..3bd198550ed 100644 --- a/drivers/net/ethernet/emulex/benet/be_hw.h +++ b/drivers/net/ethernet/emulex/benet/be_hw.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2005 - 2013 Emulex + * Copyright (C) 2005 - 2014 Emulex * All rights reserved. * * This program is free software; you can redistribute it and/or @@ -368,7 +368,7 @@ struct amap_eth_rx_compl_v0 { u8 numfrags[3]; /* dword 1 */ u8 rss_flush; /* dword 2 */ u8 cast_enc[2]; /* dword 2 */ - u8 vtm; /* dword 2 */ + u8 qnq; /* dword 2 */ u8 rss_bank; /* dword 2 */ u8 rsvd1[23]; /* dword 2 */ u8 lro_pkt; /* dword 2 */ @@ -401,13 +401,14 @@ struct amap_eth_rx_compl_v1 { u8 numfrags[3]; /* dword 1 */ u8 rss_flush; /* dword 2 */ u8 cast_enc[2]; /* dword 2 */ - u8 vtm; /* dword 2 */ + u8 qnq; /* dword 2 */ u8 rss_bank; /* dword 2 */ u8 port[2]; /* dword 2 */ u8 vntagp; /* dword 2 */ u8 header_len[8]; /* dword 2 */ u8 header_split[2]; /* dword 2 */ - u8 rsvd1[13]; /* dword 2 */ + u8 rsvd1[12]; /* dword 2 */ + u8 tunneled; u8 valid; /* dword 2 */ u8 rsshash[32]; /* dword 3 */ } __packed; diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c index 36c80612e21..a18645407d2 100644 --- a/drivers/net/ethernet/emulex/benet/be_main.c +++ b/drivers/net/ethernet/emulex/benet/be_main.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2005 - 2013 Emulex + * Copyright (C) 2005 - 2014 Emulex * All rights reserved. * * This program is free software; you can redistribute it and/or @@ -23,6 +23,7 @@ #include <linux/aer.h> #include <linux/if_bridge.h> #include <net/busy_poll.h> +#include <net/vxlan.h> MODULE_VERSION(DRV_VER); MODULE_DEVICE_TABLE(pci, be_dev_ids); @@ -591,10 +592,10 @@ static struct rtnl_link_stats64 *be_get_stats64(struct net_device *netdev, for_all_rx_queues(adapter, rxo, i) { const struct be_rx_stats *rx_stats = rx_stats(rxo); do { - start = u64_stats_fetch_begin_bh(&rx_stats->sync); + start = u64_stats_fetch_begin_irq(&rx_stats->sync); pkts = rx_stats(rxo)->rx_pkts; bytes = rx_stats(rxo)->rx_bytes; - } while (u64_stats_fetch_retry_bh(&rx_stats->sync, start)); + } while (u64_stats_fetch_retry_irq(&rx_stats->sync, start)); stats->rx_packets += pkts; stats->rx_bytes += bytes; stats->multicast += rx_stats(rxo)->rx_mcast_pkts; @@ -605,10 +606,10 @@ static struct rtnl_link_stats64 *be_get_stats64(struct net_device *netdev, for_all_tx_queues(adapter, txo, i) { const struct be_tx_stats *tx_stats = tx_stats(txo); do { - start = u64_stats_fetch_begin_bh(&tx_stats->sync); + start = u64_stats_fetch_begin_irq(&tx_stats->sync); pkts = tx_stats(txo)->tx_pkts; bytes = tx_stats(txo)->tx_bytes; - } while (u64_stats_fetch_retry_bh(&tx_stats->sync, start)); + } while (u64_stats_fetch_retry_irq(&tx_stats->sync, start)); stats->tx_packets += pkts; stats->tx_bytes += bytes; } @@ -652,7 +653,7 @@ void be_link_status_update(struct be_adapter *adapter, u8 link_status) adapter->flags |= BE_FLAGS_LINK_STATUS_INIT; } - if ((link_status & LINK_STATUS_MASK) == LINK_UP) + if (link_status) netif_carrier_on(netdev); else netif_carrier_off(netdev); @@ -718,10 +719,23 @@ static inline u16 be_get_tx_vlan_tag(struct be_adapter *adapter, return vlan_tag; } +/* Used only for IP tunnel packets */ +static u16 skb_inner_ip_proto(struct sk_buff *skb) +{ + return (inner_ip_hdr(skb)->version == 4) ? + inner_ip_hdr(skb)->protocol : inner_ipv6_hdr(skb)->nexthdr; +} + +static u16 skb_ip_proto(struct sk_buff *skb) +{ + return (ip_hdr(skb)->version == 4) ? + ip_hdr(skb)->protocol : ipv6_hdr(skb)->nexthdr; +} + static void wrb_fill_hdr(struct be_adapter *adapter, struct be_eth_hdr_wrb *hdr, struct sk_buff *skb, u32 wrb_cnt, u32 len, bool skip_hw_vlan) { - u16 vlan_tag; + u16 vlan_tag, proto; memset(hdr, 0, sizeof(*hdr)); @@ -734,9 +748,15 @@ static void wrb_fill_hdr(struct be_adapter *adapter, struct be_eth_hdr_wrb *hdr, if (skb_is_gso_v6(skb) && !lancer_chip(adapter)) AMAP_SET_BITS(struct amap_eth_hdr_wrb, lso6, hdr, 1); } else if (skb->ip_summed == CHECKSUM_PARTIAL) { - if (is_tcp_pkt(skb)) + if (skb->encapsulation) { + AMAP_SET_BITS(struct amap_eth_hdr_wrb, ipcs, hdr, 1); + proto = skb_inner_ip_proto(skb); + } else { + proto = skb_ip_proto(skb); + } + if (proto == IPPROTO_TCP) AMAP_SET_BITS(struct amap_eth_hdr_wrb, tcpcs, hdr, 1); - else if (is_udp_pkt(skb)) + else if (proto == IPPROTO_UDP) AMAP_SET_BITS(struct amap_eth_hdr_wrb, udpcs, hdr, 1); } @@ -935,9 +955,9 @@ static struct sk_buff *be_lancer_xmit_workarounds(struct be_adapter *adapter, } /* If vlan tag is already inlined in the packet, skip HW VLAN - * tagging in UMC mode + * tagging in pvid-tagging mode */ - if ((adapter->function_mode & UMC_ENABLED) && + if (be_pvid_tagging_enabled(adapter) && veh->h_vlan_proto == htons(ETH_P_8021Q)) *skip_hw_vlan = true; @@ -1138,7 +1158,10 @@ static int be_vlan_add_vid(struct net_device *netdev, __be16 proto, u16 vid) /* Packets with VID 0 are always received by Lancer by default */ if (lancer_chip(adapter) && vid == 0) - goto ret; + return status; + + if (adapter->vlan_tag[vid]) + return status; adapter->vlan_tag[vid] = 1; adapter->vlans_added++; @@ -1148,7 +1171,7 @@ static int be_vlan_add_vid(struct net_device *netdev, __be16 proto, u16 vid) adapter->vlans_added--; adapter->vlan_tag[vid] = 0; } -ret: + return status; } @@ -1288,6 +1311,7 @@ static int be_get_vf_config(struct net_device *netdev, int vf, vi->vlan = vf_cfg->vlan_tag & VLAN_VID_MASK; vi->qos = vf_cfg->vlan_tag >> VLAN_PRIO_SHIFT; memcpy(&vi->mac, vf_cfg->mac_addr, ETH_ALEN); + vi->linkstate = adapter->vf_cfg[vf].plink_tracking; return 0; } @@ -1342,11 +1366,7 @@ static int be_set_vf_tx_rate(struct net_device *netdev, return -EINVAL; } - 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); - + status = be_cmd_config_qos(adapter, rate / 10, vf + 1); if (status) dev_err(&adapter->pdev->dev, "tx rate %d on VF %d failed\n", rate, vf); @@ -1354,6 +1374,24 @@ static int be_set_vf_tx_rate(struct net_device *netdev, adapter->vf_cfg[vf].tx_rate = rate; return status; } +static int be_set_vf_link_state(struct net_device *netdev, int vf, + int link_state) +{ + struct be_adapter *adapter = netdev_priv(netdev); + int status; + + if (!sriov_enabled(adapter)) + return -EPERM; + + if (vf >= adapter->num_vfs) + return -EINVAL; + + status = be_cmd_set_logical_link_config(adapter, link_state, vf+1); + if (!status) + adapter->vf_cfg[vf].plink_tracking = link_state; + + return status; +} static void be_aic_update(struct be_aic_obj *aic, u64 rx_pkts, u64 tx_pkts, ulong now) @@ -1386,15 +1424,15 @@ static void be_eqd_update(struct be_adapter *adapter) rxo = &adapter->rx_obj[eqo->idx]; do { - start = u64_stats_fetch_begin_bh(&rxo->stats.sync); + start = u64_stats_fetch_begin_irq(&rxo->stats.sync); rx_pkts = rxo->stats.rx_pkts; - } while (u64_stats_fetch_retry_bh(&rxo->stats.sync, start)); + } while (u64_stats_fetch_retry_irq(&rxo->stats.sync, start)); txo = &adapter->tx_obj[eqo->idx]; do { - start = u64_stats_fetch_begin_bh(&txo->stats.sync); + start = u64_stats_fetch_begin_irq(&txo->stats.sync); tx_pkts = txo->stats.tx_reqs; - } while (u64_stats_fetch_retry_bh(&txo->stats.sync, start)); + } while (u64_stats_fetch_retry_irq(&txo->stats.sync, start)); /* Skip, if wrapped around or first calculation */ @@ -1449,9 +1487,10 @@ static void be_rx_stats_update(struct be_rx_obj *rxo, static inline bool csum_passed(struct be_rx_compl_info *rxcp) { /* L4 checksum is not reliable for non TCP/UDP packets. - * Also ignore ipcksm for ipv6 pkts */ + * Also ignore ipcksm for ipv6 pkts + */ return (rxcp->tcpf || rxcp->udpf) && rxcp->l4_csum && - (rxcp->ip_csum || rxcp->ipv6); + (rxcp->ip_csum || rxcp->ipv6) && !rxcp->err; } static struct be_rx_page_info *get_rx_page_info(struct be_rx_obj *rxo) @@ -1464,11 +1503,15 @@ static struct be_rx_page_info *get_rx_page_info(struct be_rx_obj *rxo) rx_page_info = &rxo->page_info_tbl[frag_idx]; BUG_ON(!rx_page_info->page); - if (rx_page_info->last_page_user) { + if (rx_page_info->last_frag) { dma_unmap_page(&adapter->pdev->dev, dma_unmap_addr(rx_page_info, bus), adapter->big_page_size, DMA_FROM_DEVICE); - rx_page_info->last_page_user = false; + rx_page_info->last_frag = false; + } else { + dma_sync_single_for_cpu(&adapter->pdev->dev, + dma_unmap_addr(rx_page_info, bus), + rx_frag_size, DMA_FROM_DEVICE); } queue_tail_inc(rxq); @@ -1590,6 +1633,8 @@ static void be_rx_compl_process(struct be_rx_obj *rxo, struct napi_struct *napi, skb_record_rx_queue(skb, rxo - &adapter->rx_obj[0]); if (netdev->features & NETIF_F_RXHASH) skb_set_hash(skb, rxcp->rss_hash, PKT_HASH_TYPE_L3); + + skb->encapsulation = rxcp->tunneled; skb_mark_napi_id(skb, napi); if (rxcp->vlanf) @@ -1646,6 +1691,8 @@ static void be_rx_compl_process_gro(struct be_rx_obj *rxo, skb_record_rx_queue(skb, rxo - &adapter->rx_obj[0]); if (adapter->netdev->features & NETIF_F_RXHASH) skb_set_hash(skb, rxcp->rss_hash, PKT_HASH_TYPE_L3); + + skb->encapsulation = rxcp->tunneled; skb_mark_napi_id(skb, napi); if (rxcp->vlanf) @@ -1676,12 +1723,14 @@ static void be_parse_rx_compl_v1(struct be_eth_rx_compl *compl, rxcp->rss_hash = AMAP_GET_BITS(struct amap_eth_rx_compl_v1, rsshash, compl); if (rxcp->vlanf) { - rxcp->vtm = AMAP_GET_BITS(struct amap_eth_rx_compl_v1, vtm, + rxcp->qnq = AMAP_GET_BITS(struct amap_eth_rx_compl_v1, qnq, compl); rxcp->vlan_tag = AMAP_GET_BITS(struct amap_eth_rx_compl_v1, vlan_tag, compl); } rxcp->port = AMAP_GET_BITS(struct amap_eth_rx_compl_v1, port, compl); + rxcp->tunneled = + AMAP_GET_BITS(struct amap_eth_rx_compl_v1, tunneled, compl); } static void be_parse_rx_compl_v0(struct be_eth_rx_compl *compl, @@ -1706,7 +1755,7 @@ static void be_parse_rx_compl_v0(struct be_eth_rx_compl *compl, rxcp->rss_hash = AMAP_GET_BITS(struct amap_eth_rx_compl_v0, rsshash, compl); if (rxcp->vlanf) { - rxcp->vtm = AMAP_GET_BITS(struct amap_eth_rx_compl_v0, vtm, + rxcp->qnq = AMAP_GET_BITS(struct amap_eth_rx_compl_v0, qnq, compl); rxcp->vlan_tag = AMAP_GET_BITS(struct amap_eth_rx_compl_v0, vlan_tag, compl); @@ -1739,9 +1788,11 @@ static struct be_rx_compl_info *be_rx_compl_get(struct be_rx_obj *rxo) rxcp->l4_csum = 0; if (rxcp->vlanf) { - /* vlanf could be wrongly set in some cards. - * ignore if vtm is not set */ - if ((adapter->function_mode & FLEX10_MODE) && !rxcp->vtm) + /* In QNQ modes, if qnq bit is not set, then the packet was + * tagged only with the transparent outer vlan-tag and must + * not be treated as a vlan packet by host + */ + if (be_is_qnq_mode(adapter) && !rxcp->qnq) rxcp->vlanf = 0; if (!lancer_chip(adapter)) @@ -1800,17 +1851,16 @@ static void be_post_rx_frags(struct be_rx_obj *rxo, gfp_t gfp) rx_stats(rxo)->rx_post_fail++; break; } - page_info->page_offset = 0; + page_offset = 0; } else { get_page(pagep); - page_info->page_offset = page_offset + rx_frag_size; + page_offset += rx_frag_size; } - page_offset = page_info->page_offset; + page_info->page_offset = page_offset; page_info->page = pagep; - dma_unmap_addr_set(page_info, bus, page_dmaaddr); - frag_dmaaddr = page_dmaaddr + page_info->page_offset; rxd = queue_head_node(rxq); + frag_dmaaddr = page_dmaaddr + page_info->page_offset; rxd->fragpa_lo = cpu_to_le32(frag_dmaaddr & 0xFFFFFFFF); rxd->fragpa_hi = cpu_to_le32(upper_32_bits(frag_dmaaddr)); @@ -1818,15 +1868,24 @@ static void be_post_rx_frags(struct be_rx_obj *rxo, gfp_t gfp) if ((page_offset + rx_frag_size + rx_frag_size) > adapter->big_page_size) { pagep = NULL; - page_info->last_page_user = true; + page_info->last_frag = true; + dma_unmap_addr_set(page_info, bus, page_dmaaddr); + } else { + dma_unmap_addr_set(page_info, bus, frag_dmaaddr); } prev_page_info = page_info; queue_head_inc(rxq); page_info = &rxo->page_info_tbl[rxq->head]; } - if (pagep) - prev_page_info->last_page_user = true; + + /* Mark the last frag of a page when we break out of the above loop + * with no more slots available in the RXQ + */ + if (pagep) { + prev_page_info->last_frag = true; + dma_unmap_addr_set(prev_page_info, bus, page_dmaaddr); + } if (posted) { atomic_add(posted, &rxq->used); @@ -1883,7 +1942,7 @@ static u16 be_tx_compl_process(struct be_adapter *adapter, queue_tail_inc(txq); } while (cur_index != last_index); - kfree_skb(sent_skb); + dev_kfree_skb_any(sent_skb); return num_wrbs; } @@ -1974,11 +2033,13 @@ static void be_tx_compl_clean(struct be_adapter *adapter) bool dummy_wrb; int i, pending_txqs; - /* Wait for a max of 200ms for all the tx-completions to arrive. */ + /* Stop polling for compls when HW has been silent for 10ms */ do { pending_txqs = adapter->num_tx_qs; for_all_tx_queues(adapter, txo, i) { + cmpl = 0; + num_wrbs = 0; txq = &txo->q; while ((txcp = be_tx_compl_get(&txo->cq))) { end_idx = @@ -1991,14 +2052,13 @@ static void be_tx_compl_clean(struct be_adapter *adapter) if (cmpl) { be_cq_notify(adapter, txo->cq.id, false, cmpl); atomic_sub(num_wrbs, &txq->used); - cmpl = 0; - num_wrbs = 0; + timeo = 0; } if (atomic_read(&txq->used) == 0) pending_txqs--; } - if (pending_txqs == 0 || ++timeo > 200) + if (pending_txqs == 0 || ++timeo > 10 || be_hw_error(adapter)) break; mdelay(1); @@ -2439,6 +2499,9 @@ void be_detect_error(struct be_adapter *adapter) u32 ue_lo = 0, ue_hi = 0, ue_lo_mask = 0, ue_hi_mask = 0; u32 sliport_status = 0, sliport_err1 = 0, sliport_err2 = 0; u32 i; + bool error_detected = false; + struct device *dev = &adapter->pdev->dev; + struct net_device *netdev = adapter->netdev; if (be_hw_error(adapter)) return; @@ -2450,6 +2513,21 @@ void be_detect_error(struct be_adapter *adapter) SLIPORT_ERROR1_OFFSET); sliport_err2 = ioread32(adapter->db + SLIPORT_ERROR2_OFFSET); + adapter->hw_error = true; + /* Do not log error messages if its a FW reset */ + if (sliport_err1 == SLIPORT_ERROR_FW_RESET1 && + sliport_err2 == SLIPORT_ERROR_FW_RESET2) { + dev_info(dev, "Firmware update in progress\n"); + } else { + error_detected = true; + dev_err(dev, "Error detected in the card\n"); + dev_err(dev, "ERR: sliport status 0x%x\n", + sliport_status); + dev_err(dev, "ERR: sliport error1 0x%x\n", + sliport_err1); + dev_err(dev, "ERR: sliport error2 0x%x\n", + sliport_err2); + } } } else { pci_read_config_dword(adapter->pdev, @@ -2463,51 +2541,33 @@ void be_detect_error(struct be_adapter *adapter) ue_lo = (ue_lo & ~ue_lo_mask); ue_hi = (ue_hi & ~ue_hi_mask); - } - - /* On certain platforms BE hardware can indicate spurious UEs. - * Allow the h/w to stop working completely in case of a real UE. - * Hence not setting the hw_error for UE detection. - */ - if (sliport_status & SLIPORT_STATUS_ERR_MASK) { - adapter->hw_error = true; - /* Do not log error messages if its a FW reset */ - if (sliport_err1 == SLIPORT_ERROR_FW_RESET1 && - sliport_err2 == SLIPORT_ERROR_FW_RESET2) { - dev_info(&adapter->pdev->dev, - "Firmware update in progress\n"); - return; - } else { - dev_err(&adapter->pdev->dev, - "Error detected in the card\n"); - } - } - - if (sliport_status & SLIPORT_STATUS_ERR_MASK) { - dev_err(&adapter->pdev->dev, - "ERR: sliport status 0x%x\n", sliport_status); - dev_err(&adapter->pdev->dev, - "ERR: sliport error1 0x%x\n", sliport_err1); - dev_err(&adapter->pdev->dev, - "ERR: sliport error2 0x%x\n", sliport_err2); - } - if (ue_lo) { - for (i = 0; ue_lo; ue_lo >>= 1, i++) { - if (ue_lo & 1) - dev_err(&adapter->pdev->dev, - "UE: %s bit set\n", ue_status_low_desc[i]); - } - } + /* On certain platforms BE hardware can indicate spurious UEs. + * Allow HW to stop working completely in case of a real UE. + * Hence not setting the hw_error for UE detection. + */ - if (ue_hi) { - for (i = 0; ue_hi; ue_hi >>= 1, i++) { - if (ue_hi & 1) - dev_err(&adapter->pdev->dev, - "UE: %s bit set\n", ue_status_hi_desc[i]); + if (ue_lo || ue_hi) { + error_detected = true; + dev_err(dev, + "Unrecoverable Error detected in the adapter"); + dev_err(dev, "Please reboot server to recover"); + if (skyhawk_chip(adapter)) + adapter->hw_error = true; + for (i = 0; ue_lo; ue_lo >>= 1, i++) { + if (ue_lo & 1) + dev_err(dev, "UE: %s bit set\n", + ue_status_low_desc[i]); + } + for (i = 0; ue_hi; ue_hi >>= 1, i++) { + if (ue_hi & 1) + dev_err(dev, "UE: %s bit set\n", + ue_status_hi_desc[i]); + } } } - + if (error_detected) + netif_carrier_off(netdev); } static void be_msix_disable(struct be_adapter *adapter) @@ -2521,7 +2581,7 @@ static void be_msix_disable(struct be_adapter *adapter) static int be_msix_enable(struct be_adapter *adapter) { - int i, status, num_vec; + int i, num_vec; struct device *dev = &adapter->pdev->dev; /* If RoCE is supported, program the max number of NIC vectors that @@ -2537,24 +2597,11 @@ static int be_msix_enable(struct be_adapter *adapter) for (i = 0; i < num_vec; i++) adapter->msix_entries[i].entry = i; - status = pci_enable_msix(adapter->pdev, adapter->msix_entries, num_vec); - if (status == 0) { - goto done; - } else if (status >= MIN_MSIX_VECTORS) { - num_vec = status; - status = pci_enable_msix(adapter->pdev, adapter->msix_entries, - num_vec); - if (!status) - goto done; - } + num_vec = pci_enable_msix_range(adapter->pdev, adapter->msix_entries, + MIN_MSIX_VECTORS, num_vec); + if (num_vec < 0) + goto fail; - dev_warn(dev, "MSIx enable failed\n"); - - /* INTx is not supported in VFs, so fail probe if enable_msix fails */ - if (!be_physfn(adapter)) - return status; - return 0; -done: if (be_roce_supported(adapter) && num_vec > MIN_MSIX_VECTORS) { adapter->num_msix_roce_vec = num_vec / 2; dev_info(dev, "enabled %d MSI-x vector(s) for RoCE\n", @@ -2566,6 +2613,14 @@ done: dev_info(dev, "enabled %d MSI-x vector(s) for NIC\n", adapter->num_msix_vec); return 0; + +fail: + dev_warn(dev, "MSIx enable failed\n"); + + /* INTx is not supported in VFs, so fail probe if enable_msix fails */ + if (!be_physfn(adapter)) + return num_vec; + return 0; } static inline int be_msix_vec_get(struct be_adapter *adapter, @@ -2671,6 +2726,12 @@ static int be_close(struct net_device *netdev) struct be_eq_obj *eqo; int i; + /* This protection is needed as be_close() may be called even when the + * adapter is in cleared state (after eeh perm failure) + */ + if (!(adapter->flags & BE_FLAGS_SETUP_DONE)) + return 0; + be_roce_dev_close(adapter); if (adapter->flags & BE_FLAGS_NAPI_ENABLED) { @@ -2807,6 +2868,12 @@ static int be_open(struct net_device *netdev) netif_tx_start_all_queues(netdev); be_roce_dev_open(adapter); + +#ifdef CONFIG_BE2NET_VXLAN + if (skyhawk_chip(adapter)) + vxlan_get_rx_port(netdev); +#endif + return 0; err: be_close(adapter->netdev); @@ -2962,6 +3029,21 @@ static void be_mac_clear(struct be_adapter *adapter) } } +#ifdef CONFIG_BE2NET_VXLAN +static void be_disable_vxlan_offloads(struct be_adapter *adapter) +{ + if (adapter->flags & BE_FLAGS_VXLAN_OFFLOADS) + be_cmd_manage_iface(adapter, adapter->if_handle, + OP_CONVERT_TUNNEL_TO_NORMAL); + + if (adapter->vxlan_port) + be_cmd_set_vxlan_port(adapter, 0); + + adapter->flags &= ~BE_FLAGS_VXLAN_OFFLOADS; + adapter->vxlan_port = 0; +} +#endif + static int be_clear(struct be_adapter *adapter) { be_cancel_worker(adapter); @@ -2969,6 +3051,9 @@ static int be_clear(struct be_adapter *adapter) if (sriov_enabled(adapter)) be_vf_clear(adapter); +#ifdef CONFIG_BE2NET_VXLAN + be_disable_vxlan_offloads(adapter); +#endif /* delete the primary mac along with the uc-mac list */ be_mac_clear(adapter); @@ -2977,6 +3062,7 @@ static int be_clear(struct be_adapter *adapter) be_clear_queues(adapter); be_msix_disable(adapter); + adapter->flags &= ~BE_FLAGS_SETUP_DONE; return 0; } @@ -3093,15 +3179,19 @@ static int be_vf_setup(struct be_adapter *adapter) * Allow full available bandwidth */ if (BE3_chip(adapter) && !old_vfs) - be_cmd_set_qos(adapter, 1000, vf+1); + be_cmd_config_qos(adapter, 1000, vf + 1); status = be_cmd_link_status_query(adapter, &lnk_speed, NULL, vf + 1); if (!status) vf_cfg->tx_rate = lnk_speed; - if (!old_vfs) + if (!old_vfs) { be_cmd_enable_vf(adapter, vf + 1); + be_cmd_set_logical_link_config(adapter, + IFLA_VF_LINK_STATE_AUTO, + vf+1); + } } if (!old_vfs) { @@ -3119,19 +3209,38 @@ err: return status; } +/* Converting function_mode bits on BE3 to SH mc_type enums */ + +static u8 be_convert_mc_type(u32 function_mode) +{ + if (function_mode & VNIC_MODE && function_mode & FLEX10_MODE) + return vNIC1; + else if (function_mode & FLEX10_MODE) + return FLEX10; + else if (function_mode & VNIC_MODE) + return vNIC2; + else if (function_mode & UMC_ENABLED) + return UMC; + else + return MC_NONE; +} + /* On BE2/BE3 FW does not suggest the supported limits */ static void BEx_get_resources(struct be_adapter *adapter, struct be_resources *res) { struct pci_dev *pdev = adapter->pdev; bool use_sriov = false; - int max_vfs; - - max_vfs = pci_sriov_get_totalvfs(pdev); - - if (BE3_chip(adapter) && sriov_want(adapter)) { - res->max_vfs = max_vfs > 0 ? min(MAX_VFS, max_vfs) : 0; - use_sriov = res->max_vfs; + int max_vfs = 0; + + if (be_physfn(adapter) && BE3_chip(adapter)) { + be_cmd_get_profile_config(adapter, res, 0); + /* Some old versions of BE3 FW don't report max_vfs value */ + if (res->max_vfs == 0) { + max_vfs = pci_sriov_get_totalvfs(pdev); + res->max_vfs = max_vfs > 0 ? min(MAX_VFS, max_vfs) : 0; + } + use_sriov = res->max_vfs && sriov_want(adapter); } if (be_physfn(adapter)) @@ -3139,17 +3248,32 @@ static void BEx_get_resources(struct be_adapter *adapter, else res->max_uc_mac = BE_VF_UC_PMAC_COUNT; - if (adapter->function_mode & FLEX10_MODE) - res->max_vlans = BE_NUM_VLANS_SUPPORTED/8; - else if (adapter->function_mode & UMC_ENABLED) - res->max_vlans = BE_UMC_NUM_VLANS_SUPPORTED; - else + adapter->mc_type = be_convert_mc_type(adapter->function_mode); + + if (be_is_mc(adapter)) { + /* Assuming that there are 4 channels per port, + * when multi-channel is enabled + */ + if (be_is_qnq_mode(adapter)) + res->max_vlans = BE_NUM_VLANS_SUPPORTED/8; + else + /* In a non-qnq multichannel mode, the pvid + * takes up one vlan entry + */ + res->max_vlans = (BE_NUM_VLANS_SUPPORTED / 4) - 1; + } else { res->max_vlans = BE_NUM_VLANS_SUPPORTED; + } + res->max_mcast_mac = BE_MAX_MC; - /* For BE3 1Gb ports, F/W does not properly support multiple TXQs */ - if (BE2_chip(adapter) || use_sriov || be_is_mc(adapter) || - !be_physfn(adapter) || (adapter->port_num > 1)) + /* 1) For BE3 1Gb ports, FW does not support multiple TXQs + * 2) Create multiple TX rings on a BE3-R multi-channel interface + * *only* if it is RSS-capable. + */ + if (BE2_chip(adapter) || use_sriov || (adapter->port_num > 1) || + !be_physfn(adapter) || (be_is_mc(adapter) && + !(adapter->function_caps & BE_FUNCTION_CAPS_RSS))) res->max_tx_qs = 1; else res->max_tx_qs = BE3_MAX_TX_QS; @@ -3161,7 +3285,7 @@ static void BEx_get_resources(struct be_adapter *adapter, res->max_rx_qs = res->max_rss_qs + 1; if (be_physfn(adapter)) - res->max_evt_qs = (max_vfs > 0) ? + res->max_evt_qs = (res->max_vfs > 0) ? BE3_SRIOV_MAX_EVT_QS : BE3_MAX_EVT_QS; else res->max_evt_qs = 1; @@ -3252,9 +3376,8 @@ static int be_get_config(struct be_adapter *adapter) if (status) return status; - /* primary mac needs 1 pmac entry */ - adapter->pmac_id = kcalloc(be_max_uc(adapter) + 1, sizeof(u32), - GFP_KERNEL); + adapter->pmac_id = kcalloc(be_max_uc(adapter), + sizeof(*adapter->pmac_id), GFP_KERNEL); if (!adapter->pmac_id) return -ENOMEM; @@ -3428,6 +3551,10 @@ static int be_setup(struct be_adapter *adapter) be_cmd_set_flow_control(adapter, adapter->tx_fc, adapter->rx_fc); + if (be_physfn(adapter)) + be_cmd_set_logical_link_config(adapter, + IFLA_VF_LINK_STATE_AUTO, 0); + if (sriov_want(adapter)) { if (be_max_vfs(adapter)) be_vf_setup(adapter); @@ -3440,6 +3567,7 @@ static int be_setup(struct be_adapter *adapter) adapter->phy.fc_autoneg = 1; be_schedule_worker(adapter); + adapter->flags |= BE_FLAGS_SETUP_DONE; return 0; err: be_clear(adapter); @@ -4052,6 +4180,67 @@ static int be_ndo_bridge_getlink(struct sk_buff *skb, u32 pid, u32 seq, BRIDGE_MODE_VEPA : BRIDGE_MODE_VEB); } +#ifdef CONFIG_BE2NET_VXLAN +static void be_add_vxlan_port(struct net_device *netdev, sa_family_t sa_family, + __be16 port) +{ + struct be_adapter *adapter = netdev_priv(netdev); + struct device *dev = &adapter->pdev->dev; + int status; + + if (lancer_chip(adapter) || BEx_chip(adapter)) + return; + + if (adapter->flags & BE_FLAGS_VXLAN_OFFLOADS) { + dev_warn(dev, "Cannot add UDP port %d for VxLAN offloads\n", + be16_to_cpu(port)); + dev_info(dev, + "Only one UDP port supported for VxLAN offloads\n"); + return; + } + + status = be_cmd_manage_iface(adapter, adapter->if_handle, + OP_CONVERT_NORMAL_TO_TUNNEL); + if (status) { + dev_warn(dev, "Failed to convert normal interface to tunnel\n"); + goto err; + } + + status = be_cmd_set_vxlan_port(adapter, port); + if (status) { + dev_warn(dev, "Failed to add VxLAN port\n"); + goto err; + } + adapter->flags |= BE_FLAGS_VXLAN_OFFLOADS; + adapter->vxlan_port = port; + + dev_info(dev, "Enabled VxLAN offloads for UDP port %d\n", + be16_to_cpu(port)); + return; +err: + be_disable_vxlan_offloads(adapter); + return; +} + +static void be_del_vxlan_port(struct net_device *netdev, sa_family_t sa_family, + __be16 port) +{ + struct be_adapter *adapter = netdev_priv(netdev); + + if (lancer_chip(adapter) || BEx_chip(adapter)) + return; + + if (adapter->vxlan_port != port) + return; + + be_disable_vxlan_offloads(adapter); + + dev_info(&adapter->pdev->dev, + "Disabled VxLAN offloads for UDP port %d\n", + be16_to_cpu(port)); +} +#endif + static const struct net_device_ops be_netdev_ops = { .ndo_open = be_open, .ndo_stop = be_close, @@ -4067,13 +4256,18 @@ static const struct net_device_ops be_netdev_ops = { .ndo_set_vf_vlan = be_set_vf_vlan, .ndo_set_vf_tx_rate = be_set_vf_tx_rate, .ndo_get_vf_config = be_get_vf_config, + .ndo_set_vf_link_state = be_set_vf_link_state, #ifdef CONFIG_NET_POLL_CONTROLLER .ndo_poll_controller = be_netpoll, #endif .ndo_bridge_setlink = be_ndo_bridge_setlink, .ndo_bridge_getlink = be_ndo_bridge_getlink, #ifdef CONFIG_NET_RX_BUSY_POLL - .ndo_busy_poll = be_busy_poll + .ndo_busy_poll = be_busy_poll, +#endif +#ifdef CONFIG_BE2NET_VXLAN + .ndo_add_vxlan_port = be_add_vxlan_port, + .ndo_del_vxlan_port = be_del_vxlan_port, #endif }; @@ -4081,6 +4275,12 @@ static void be_netdev_init(struct net_device *netdev) { struct be_adapter *adapter = netdev_priv(netdev); + if (skyhawk_chip(adapter)) { + netdev->hw_enc_features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | + NETIF_F_TSO | NETIF_F_TSO6 | + NETIF_F_GSO_UDP_TUNNEL; + netdev->hw_features |= NETIF_F_GSO_UDP_TUNNEL; + } netdev->hw_features |= NETIF_F_SG | NETIF_F_TSO | NETIF_F_TSO6 | NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | NETIF_F_RXCSUM | NETIF_F_HW_VLAN_CTAG_TX; @@ -4427,14 +4627,32 @@ static bool be_reset_required(struct be_adapter *adapter) static char *mc_name(struct be_adapter *adapter) { - if (adapter->function_mode & FLEX10_MODE) - return "FLEX10"; - else if (adapter->function_mode & VNIC_MODE) - return "vNIC"; - else if (adapter->function_mode & UMC_ENABLED) - return "UMC"; - else - return ""; + char *str = ""; /* default */ + + switch (adapter->mc_type) { + case UMC: + str = "UMC"; + break; + case FLEX10: + str = "FLEX10"; + break; + case vNIC1: + str = "vNIC-1"; + break; + case nPAR: + str = "nPAR"; + break; + case UFP: + str = "UFP"; + break; + case vNIC2: + str = "vNIC-2"; + break; + default: + str = ""; + } + + return str; } static inline char *func_name(struct be_adapter *adapter) diff --git a/drivers/net/ethernet/emulex/benet/be_roce.c b/drivers/net/ethernet/emulex/benet/be_roce.c index 9cd5415fe01..5bf16603a3e 100644 --- a/drivers/net/ethernet/emulex/benet/be_roce.c +++ b/drivers/net/ethernet/emulex/benet/be_roce.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2005 - 2013 Emulex + * Copyright (C) 2005 - 2014 Emulex * All rights reserved. * * This program is free software; you can redistribute it and/or @@ -35,6 +35,12 @@ static void _be_roce_dev_add(struct be_adapter *adapter) if (!ocrdma_drv) return; + + if (ocrdma_drv->be_abi_version != BE_ROCE_ABI_VERSION) { + dev_warn(&pdev->dev, "Cannot initialize RoCE due to ocrdma ABI mismatch\n"); + return; + } + if (pdev->device == OC_DEVICE_ID5) { /* only msix is supported on these devices */ if (!msix_enabled(adapter)) diff --git a/drivers/net/ethernet/emulex/benet/be_roce.h b/drivers/net/ethernet/emulex/benet/be_roce.h index 2cd1129e19a..a3d9e96c18e 100644 --- a/drivers/net/ethernet/emulex/benet/be_roce.h +++ b/drivers/net/ethernet/emulex/benet/be_roce.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2005 - 2013 Emulex + * Copyright (C) 2005 - 2014 Emulex * All rights reserved. * * This program is free software; you can redistribute it and/or @@ -21,6 +21,8 @@ #include <linux/pci.h> #include <linux/netdevice.h> +#define BE_ROCE_ABI_VERSION 1 + struct ocrdma_dev; enum be_interrupt_mode { @@ -52,6 +54,7 @@ struct be_dev_info { /* ocrdma driver register's the callback functions with nic driver. */ struct ocrdma_driver { unsigned char name[32]; + u32 be_abi_version; struct ocrdma_dev *(*add) (struct be_dev_info *dev_info); void (*remove) (struct ocrdma_dev *); void (*state_change_handler) (struct ocrdma_dev *, u32 new_state); |