From patchwork Mon Apr 23 13:04:46 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Barak Witkowski X-Patchwork-Id: 154424 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 58BD3B6FAA for ; Mon, 23 Apr 2012 23:09:20 +1000 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753786Ab2DWNJS (ORCPT ); Mon, 23 Apr 2012 09:09:18 -0400 Received: from mms2.broadcom.com ([216.31.210.18]:4268 "EHLO mms2.broadcom.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753635Ab2DWNJQ (ORCPT ); Mon, 23 Apr 2012 09:09:16 -0400 Received: from [10.9.200.133] by mms2.broadcom.com with ESMTP (Broadcom SMTP Relay (Email Firewall v6.5)); Mon, 23 Apr 2012 06:09:13 -0700 X-Server-Uuid: 72204117-5C29-4314-8910-60DB108979CB Received: from mail-irva-13.broadcom.com (10.11.16.103) by IRVEXCHHUB02.corp.ad.broadcom.com (10.9.200.133) with Microsoft SMTP Server id 8.2.247.2; Mon, 23 Apr 2012 06:08:29 -0700 Received: from [10.185.24.11] (lb-tlvb-barak.il.broadcom.com [10.185.24.11]) by mail-irva-13.broadcom.com (Postfix) with ESMTP id A13E89F9F5; Mon, 23 Apr 2012 06:09:06 -0700 (PDT) Subject: [PATCH net-next 1/3] bnx2x: add afex support From: "Barak Witkowski" Reply-to: barak@broadcom.com To: "David Miller" , netdev@vger.kernel.org cc: eilong@broadcom.com Organization: Broadcom Date: Mon, 23 Apr 2012 16:04:46 +0300 Message-ID: <1335186286.14229.26.camel@lb-tlvb-barak.il.broadcom.com> MIME-Version: 1.0 X-Mailer: Evolution 2.12.3 (2.12.3-19.el5) X-WSS-ID: 638B8BF33IO8901316-01-01 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Following patch adds afex multifunction support to the driver (afex multifunction is based on vntag header) and updates FW version used to 7.2.51. Support includes the following: 1. Configure vif parameters in firmware (default vlan, vif id, default priority, allowed priorities) according to values received from NIC. 2. Configure FW to strip/add default vlan according to afex vlan mode. 3. Notify link up to OS only after vif is fully initialized. 4. Support vif list set/get requests and configure FW accordingly. 5. Supply afex statistics upon request from NIC. 6. Special handling to L2 interface in case of FCoE vif. Signed-off-by: Barak Witkowski Signed-off-by: Eilon Greenstein --- drivers/net/ethernet/broadcom/bnx2x/bnx2x.h | 21 +- drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c | 16 +- drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h | 3 +- .../net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c | 4 +- .../net/ethernet/broadcom/bnx2x/bnx2x_fw_defs.h | 2 +- drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h | 176 +++++++- drivers/net/ethernet/broadcom/bnx2x/bnx2x_init.h | 2 +- drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c | 4 + drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.h | 1 + drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c | 479 ++++++++++++++++++-- drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c | 108 +++++- drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.h | 36 ++- drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c | 271 +++++++++++ drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.h | 15 + 14 files changed, 1081 insertions(+), 57 deletions(-) diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h index bfa7888..0a59243 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h @@ -1063,6 +1063,13 @@ struct bnx2x_slowpath { struct flow_control_configuration pfc_config; } func_rdata; + /* afex ramrod can not be a part of func_rdata union because these + * events might arrive in parallel to other events from func_rdata. + * Therefore, if they would have been defined in the same union, + * data can get corrupted. + */ + struct afex_vif_list_ramrod_data func_afex_rdata; + /* used by dmae command executer */ struct dmae_command dmae[MAX_DMAE_C]; @@ -1179,6 +1186,7 @@ struct bnx2x_fw_stats_data { enum { BNX2X_SP_RTNL_SETUP_TC, BNX2X_SP_RTNL_TX_TIMEOUT, + BNX2X_SP_RTNL_AFEX_F_UPDATE, BNX2X_SP_RTNL_FAN_FAILURE, }; @@ -1343,13 +1351,14 @@ struct bnx2x { struct cmng_init cmng; u32 mf_config[E1HVN_MAX]; - u32 mf2_config[E2_FUNC_MAX]; + u32 mf_ext_config; u32 path_has_ovlan; /* E3 */ u16 mf_ov; u8 mf_mode; #define IS_MF(bp) (bp->mf_mode != 0) #define IS_MF_SI(bp) (bp->mf_mode == MULTI_FUNCTION_SI) #define IS_MF_SD(bp) (bp->mf_mode == MULTI_FUNCTION_SD) +#define IS_MF_AFEX(bp) (bp->mf_mode == MULTI_FUNCTION_AFEX) u8 wol; @@ -1592,6 +1601,9 @@ struct bnx2x { struct dcbx_features dcbx_remote_feat; u32 dcbx_remote_flags; #endif + /* AFEX: store default vlan used */ + int afex_def_vlan_tag; + enum mf_cfg_afex_vlan_mode afex_vlan_mode; u32 pending_max; /* multiple tx classes of service */ @@ -2148,9 +2160,16 @@ void bnx2x_notify_link_changed(struct bnx2x *bp); #define IS_MF_ISCSI_SD(bp) (IS_MF_SD(bp) && BNX2X_IS_MF_SD_PROTOCOL_ISCSI(bp)) #define IS_MF_FCOE_SD(bp) (IS_MF_SD(bp) && BNX2X_IS_MF_SD_PROTOCOL_FCOE(bp)) +#define BNX2X_MF_EXT_PROTOCOL_FCOE(bp) ((bp)->mf_ext_config & \ + MACP_FUNC_CFG_FLAGS_FCOE_OFFLOAD) + +#define IS_MF_FCOE_AFEX(bp) (IS_MF_AFEX(bp) && BNX2X_MF_EXT_PROTOCOL_FCOE(bp)) #define IS_MF_STORAGE_SD(bp) (IS_MF_SD(bp) && \ (BNX2X_IS_MF_SD_PROTOCOL_ISCSI(bp) || \ BNX2X_IS_MF_SD_PROTOCOL_FCOE(bp))) +#else +#define IS_MF_FCOE_AFEX(bp) false #endif + #endif /* bnx2x.h */ diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c index 5a58cff..484e632 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c @@ -1467,8 +1467,8 @@ void bnx2x_set_num_queues(struct bnx2x *bp) bp->num_queues = bnx2x_calc_num_queues(bp); #ifdef BCM_CNIC - /* override in STORAGE SD mode */ - if (IS_MF_STORAGE_SD(bp)) + /* override in STORAGE SD modes */ + if (IS_MF_STORAGE_SD(bp) || IS_MF_FCOE_AFEX(bp)) bp->num_queues = 1; #endif /* Add special queues */ @@ -1900,8 +1900,14 @@ int bnx2x_nic_load(struct bnx2x *bp, int load_mode) SHMEM2_WR(bp, dcc_support, (SHMEM_DCC_SUPPORT_DISABLE_ENABLE_PF_TLV | SHMEM_DCC_SUPPORT_BANDWIDTH_ALLOCATION_TLV)); + if (SHMEM2_HAS(bp, afex_driver_support)) + SHMEM2_WR(bp, afex_driver_support, + SHMEM_AFEX_SUPPORTED_VERSION_ONE); } + /* Set AFEX default VLAN tag to an invalid value */ + bp->afex_def_vlan_tag = -1; + bp->state = BNX2X_STATE_OPENING_WAIT4_PORT; rc = bnx2x_func_start(bp); if (rc) { @@ -3073,7 +3079,8 @@ int bnx2x_change_mac_addr(struct net_device *dev, void *p) } #ifdef BCM_CNIC - if (IS_MF_STORAGE_SD(bp) && !is_zero_ether_addr(addr->sa_data)) { + if ((IS_MF_STORAGE_SD(bp) || IS_MF_FCOE_AFEX(bp)) && + !is_zero_ether_addr(addr->sa_data)) { BNX2X_ERR("Can't configure non-zero address on iSCSI or FCoE functions in MF-SD mode\n"); return -EINVAL; } @@ -3195,7 +3202,8 @@ static int bnx2x_alloc_fp_mem_at(struct bnx2x *bp, int index) int rx_ring_size = 0; #ifdef BCM_CNIC - if (!bp->rx_ring_size && IS_MF_STORAGE_SD(bp)) { + if (!bp->rx_ring_size && + (IS_MF_STORAGE_SD(bp) || IS_MF_FCOE_AFEX(bp))) { rx_ring_size = MIN_RX_SIZE_NONTPA; bp->rx_ring_size = rx_ring_size; } else diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h index 2c3a243..3b1bc6d 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h @@ -1694,7 +1694,8 @@ static inline bool bnx2x_is_valid_ether_addr(struct bnx2x *bp, u8 *addr) if (is_valid_ether_addr(addr)) return true; #ifdef BCM_CNIC - if (is_zero_ether_addr(addr) && IS_MF_STORAGE_SD(bp)) + if (is_zero_ether_addr(addr) && + (IS_MF_STORAGE_SD(bp) || IS_MF_FCOE_AFEX(bp))) return true; #endif return false; diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c index 3c7d0cc..faf8abd 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c @@ -1430,7 +1430,7 @@ static void bnx2x_get_ringparam(struct net_device *dev, else ering->rx_pending = MAX_RX_AVAIL; - ering->tx_max_pending = MAX_TX_AVAIL; + ering->tx_max_pending = IS_MF_FCOE_AFEX(bp) ? 0 : MAX_TX_AVAIL; ering->tx_pending = bp->tx_ring_size; } @@ -1448,7 +1448,7 @@ static int bnx2x_set_ringparam(struct net_device *dev, if ((ering->rx_pending > MAX_RX_AVAIL) || (ering->rx_pending < (bp->disable_tpa ? MIN_RX_SIZE_NONTPA : MIN_RX_SIZE_TPA)) || - (ering->tx_pending > MAX_TX_AVAIL) || + (ering->tx_pending > (IS_MF_FCOE_AFEX(bp) ? 0 : MAX_TX_AVAIL)) || (ering->tx_pending <= MAX_SKB_FRAGS + 4)) { DP(BNX2X_MSG_ETHTOOL, "Command parameters not supported\n"); return -EINVAL; diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_fw_defs.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_fw_defs.h index b9b2633..426f77a 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_fw_defs.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_fw_defs.h @@ -387,7 +387,7 @@ #define STATS_QUERY_CMD_COUNT 16 -#define NIV_LIST_TABLE_SIZE 4096 +#define AFEX_LIST_TABLE_SIZE 4096 #define INVALID_VNIC_ID 0xFF diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h index 799272d..a440a8b 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h @@ -833,6 +833,7 @@ struct shared_feat_cfg { /* NVRAM Offset */ #define SHARED_FEAT_CFG_FORCE_SF_MODE_FORCED_SF 0x00000100 #define SHARED_FEAT_CFG_FORCE_SF_MODE_SPIO4 0x00000200 #define SHARED_FEAT_CFG_FORCE_SF_MODE_SWITCH_INDEPT 0x00000300 + #define SHARED_FEAT_CFG_FORCE_SF_MODE_AFEX_MODE 0x00000400 /* The interval in seconds between sending LLDP packets. Set to zero to disable the feature */ @@ -1235,6 +1236,8 @@ struct drv_func_mb { #define REQ_BC_VER_4_VRFY_FIRST_PHY_OPT_MDL 0x00050006 #define DRV_MSG_CODE_VRFY_SPECIFIC_PHY_OPT_MDL 0xa1000000 #define REQ_BC_VER_4_VRFY_SPECIFIC_PHY_OPT_MDL 0x00050234 + #define DRV_MSG_CODE_VRFY_AFEX_SUPPORTED 0xa2000000 + #define REQ_BC_VER_4_VRFY_AFEX_SUPPORTED 0x00070002 #define REQ_BC_VER_4_SFP_TX_DISABLE_SUPPORTED 0x00070014 #define REQ_BC_VER_4_PFC_STATS_SUPPORTED 0x00070201 @@ -1242,6 +1245,13 @@ struct drv_func_mb { #define DRV_MSG_CODE_DCBX_PMF_DRV_OK 0xb2000000 #define DRV_MSG_CODE_VF_DISABLED_DONE 0xc0000000 + + #define DRV_MSG_CODE_AFEX_DRIVER_SETMAC 0xd0000000 + #define DRV_MSG_CODE_AFEX_LISTGET_ACK 0xd1000000 + #define DRV_MSG_CODE_AFEX_LISTSET_ACK 0xd2000000 + #define DRV_MSG_CODE_AFEX_STATSGET_ACK 0xd3000000 + #define DRV_MSG_CODE_AFEX_VIFSET_ACK 0xd4000000 + #define DRV_MSG_CODE_DRV_INFO_ACK 0xd8000000 #define DRV_MSG_CODE_DRV_INFO_NACK 0xd9000000 @@ -1299,6 +1309,14 @@ struct drv_func_mb { #define FW_MSG_CODE_VRFY_OPT_MDL_INVLD_IMG 0xa0200000 #define FW_MSG_CODE_VRFY_OPT_MDL_UNAPPROVED 0xa0300000 #define FW_MSG_CODE_VF_DISABLED_DONE 0xb0000000 + #define FW_MSG_CODE_HW_SET_INVALID_IMAGE 0xb0100000 + + #define FW_MSG_CODE_AFEX_DRIVER_SETMAC_DONE 0xd0100000 + #define FW_MSG_CODE_AFEX_LISTGET_ACK 0xd1100000 + #define FW_MSG_CODE_AFEX_LISTSET_ACK 0xd2100000 + #define FW_MSG_CODE_AFEX_STATSGET_ACK 0xd3100000 + #define FW_MSG_CODE_AFEX_VIFSET_ACK 0xd4100000 + #define FW_MSG_CODE_DRV_INFO_ACK 0xd8100000 #define FW_MSG_CODE_DRV_INFO_NACK 0xd9100000 @@ -1357,6 +1375,12 @@ struct drv_func_mb { #define DRV_STATUS_DCBX_EVENT_MASK 0x000f0000 #define DRV_STATUS_DCBX_NEGOTIATION_RESULTS 0x00010000 + #define DRV_STATUS_AFEX_EVENT_MASK 0x03f00000 + #define DRV_STATUS_AFEX_LISTGET_REQ 0x00100000 + #define DRV_STATUS_AFEX_LISTSET_REQ 0x00200000 + #define DRV_STATUS_AFEX_STATSGET_REQ 0x00400000 + #define DRV_STATUS_AFEX_VIFSET_REQ 0x00800000 + #define DRV_STATUS_DRV_INFO_REQ 0x04000000 u32 virt_mac_upper; @@ -1448,7 +1472,26 @@ struct func_mf_cfg { #define FUNC_MF_CFG_E1HOV_TAG_SHIFT 0 #define FUNC_MF_CFG_E1HOV_TAG_DEFAULT FUNC_MF_CFG_E1HOV_TAG_MASK - u32 reserved[2]; + /* afex default VLAN ID - 12 bits */ + #define FUNC_MF_CFG_AFEX_VLAN_MASK 0x0fff0000 + #define FUNC_MF_CFG_AFEX_VLAN_SHIFT 16 + + u32 afex_config; + #define FUNC_MF_CFG_AFEX_COS_FILTER_MASK 0x000000ff + #define FUNC_MF_CFG_AFEX_COS_FILTER_SHIFT 0 + #define FUNC_MF_CFG_AFEX_MBA_ENABLED_MASK 0x0000ff00 + #define FUNC_MF_CFG_AFEX_MBA_ENABLED_SHIFT 8 + #define FUNC_MF_CFG_AFEX_MBA_ENABLED_VAL 0x00000100 + #define FUNC_MF_CFG_AFEX_VLAN_MODE_MASK 0x000f0000 + #define FUNC_MF_CFG_AFEX_VLAN_MODE_SHIFT 16 + + u32 reserved; +}; + +enum mf_cfg_afex_vlan_mode { + FUNC_MF_CFG_AFEX_VLAN_TRUNK_MODE = 0, + FUNC_MF_CFG_AFEX_VLAN_ACCESS_MODE, + FUNC_MF_CFG_AFEX_VLAN_TRUNK_TAG_NATIVE_MODE }; /* This structure is not applicable and should not be accessed on 57711 */ @@ -1945,18 +1988,29 @@ struct shmem2_region { u32 nvm_retain_bitmap_addr; /* 0x0070 */ - u32 reserved1; /* 0x0074 */ + /* afex support of that driver */ + u32 afex_driver_support; /* 0x0074 */ + #define SHMEM_AFEX_VERSION_MASK 0x100f + #define SHMEM_AFEX_SUPPORTED_VERSION_ONE 0x1001 + #define SHMEM_AFEX_REDUCED_DRV_LOADED 0x8000 - u32 reserved2[E2_FUNC_MAX]; + /* driver receives addr in scratchpad to which it should respond */ + u32 afex_scratchpad_addr_to_write[E2_FUNC_MAX]; - u32 reserved3[E2_FUNC_MAX];/* 0x0088 */ - u32 reserved4[E2_FUNC_MAX];/* 0x0098 */ + /* generic params from MCP to driver (value depends on the msg sent + * to driver + */ + u32 afex_param1_to_driver[E2_FUNC_MAX]; /* 0x0088 */ + u32 afex_param2_to_driver[E2_FUNC_MAX]; /* 0x0098 */ u32 swim_base_addr; /* 0x0108 */ u32 swim_funcs; u32 swim_main_cb; - u32 reserved5[2]; + /* bitmap notifying which VIF profiles stored in nvram are enabled by + * switch + */ + u32 afex_profiles_enabled[2]; /* generic flags controlled by the driver */ u32 drv_flags; @@ -2696,10 +2750,51 @@ union drv_info_to_mcp { struct fcoe_stats_info fcoe_stat; struct iscsi_stats_info iscsi_stat; }; + +/* stats collected for afex. + * NOTE: structure is exactly as expected to be received by the switch. + * order must remain exactly as is unless protocol changes ! + */ +struct afex_stats { + u32 tx_unicast_frames_hi; + u32 tx_unicast_frames_lo; + u32 tx_unicast_bytes_hi; + u32 tx_unicast_bytes_lo; + u32 tx_multicast_frames_hi; + u32 tx_multicast_frames_lo; + u32 tx_multicast_bytes_hi; + u32 tx_multicast_bytes_lo; + u32 tx_broadcast_frames_hi; + u32 tx_broadcast_frames_lo; + u32 tx_broadcast_bytes_hi; + u32 tx_broadcast_bytes_lo; + u32 tx_frames_discarded_hi; + u32 tx_frames_discarded_lo; + u32 tx_frames_dropped_hi; + u32 tx_frames_dropped_lo; + + u32 rx_unicast_frames_hi; + u32 rx_unicast_frames_lo; + u32 rx_unicast_bytes_hi; + u32 rx_unicast_bytes_lo; + u32 rx_multicast_frames_hi; + u32 rx_multicast_frames_lo; + u32 rx_multicast_bytes_hi; + u32 rx_multicast_bytes_lo; + u32 rx_broadcast_frames_hi; + u32 rx_broadcast_frames_lo; + u32 rx_broadcast_bytes_hi; + u32 rx_broadcast_bytes_lo; + u32 rx_frames_discarded_hi; + u32 rx_frames_discarded_lo; + u32 rx_frames_dropped_hi; + u32 rx_frames_dropped_lo; +}; + #define BCM_5710_FW_MAJOR_VERSION 7 #define BCM_5710_FW_MINOR_VERSION 2 -#define BCM_5710_FW_REVISION_VERSION 16 -#define BCM_5710_FW_ENGINEERING_VERSION 0 +#define BCM_5710_FW_REVISION_VERSION 51 +#define BCM_5710_FW_ENGINEERING_VERSION 0 #define BCM_5710_FW_COMPILE_FLAGS 1 @@ -3389,7 +3484,7 @@ struct client_init_tx_data { #define CLIENT_INIT_TX_DATA_RESERVED1 (0xFFF<<4) #define CLIENT_INIT_TX_DATA_RESERVED1_SHIFT 4 u8 default_vlan_flg; - u8 reserved2; + u8 force_default_pri_flg; __le32 reserved3; }; @@ -4375,8 +4470,21 @@ struct fcoe_statistics_params { /* + * The data afex vif list ramrod need + */ +struct afex_vif_list_ramrod_data { + u8 afex_vif_list_command; + u8 func_bit_map; + __le16 vif_list_index; + u8 func_to_clear; + u8 echo; + __le16 reserved1; +}; + + +/* * cfc delete event data -*/ + */ struct cfc_del_event_data { u32 cid; u32 reserved0; @@ -4521,7 +4629,7 @@ enum common_spqe_cmd_id { RAMROD_CMD_ID_COMMON_STAT_QUERY, RAMROD_CMD_ID_COMMON_STOP_TRAFFIC, RAMROD_CMD_ID_COMMON_START_TRAFFIC, - RAMROD_CMD_ID_COMMON_RESERVED1, + RAMROD_CMD_ID_COMMON_AFEX_VIF_LISTS, MAX_COMMON_SPQE_CMD_ID }; @@ -4729,6 +4837,17 @@ struct malicious_vf_event_data { }; /* + * vif list event data + */ +struct vif_list_event_data { + u8 func_bit_map; + u8 echo; + __le16 reserved0; + __le32 reserved1; + __le32 reserved2; +}; + +/* * union for all event ring message types */ union event_data { @@ -4737,6 +4856,7 @@ union event_data { struct cfc_del_event_data cfc_del_event; struct vf_flr_event_data vf_flr_event; struct malicious_vf_event_data malicious_vf_event; + struct vif_list_event_data vif_list_event; }; @@ -4802,7 +4922,7 @@ enum event_ring_opcode { EVENT_RING_OPCODE_FORWARD_SETUP, EVENT_RING_OPCODE_RSS_UPDATE_RULES, EVENT_RING_OPCODE_FUNCTION_UPDATE, - EVENT_RING_OPCODE_RESERVED1, + EVENT_RING_OPCODE_AFEX_VIF_LISTS, EVENT_RING_OPCODE_SET_MAC, EVENT_RING_OPCODE_CLASSIFICATION_RULES, EVENT_RING_OPCODE_FILTERS_RULES, @@ -4849,12 +4969,27 @@ struct flow_control_configuration { struct function_start_data { __le16 function_mode; __le16 sd_vlan_tag; - u16 reserved; + __le16 vif_id; u8 path_id; u8 network_cos_mode; }; +struct function_update_data { + u8 vif_id_change_flg; + u8 afex_default_vlan_change_flg; + u8 allowed_priorities_change_flg; + u8 network_cos_mode_change_flg; + __le16 vif_id; + __le16 afex_default_vlan; + u8 allowed_priorities; + u8 network_cos_mode; + u8 lb_mode_en; + u8 reserved0; + __le32 reserved1; +}; + + /* * FW version stored in the Xstorm RAM */ @@ -5052,7 +5187,7 @@ enum mf_mode { SINGLE_FUNCTION, MULTI_FUNCTION_SD, MULTI_FUNCTION_SI, - MULTI_FUNCTION_RESERVED, + MULTI_FUNCTION_AFEX, MAX_MF_MODE }; @@ -5177,6 +5312,7 @@ union protocol_common_specific_data { u8 protocol_data[8]; struct regpair phy_address; struct regpair mac_config_addr; + struct afex_vif_list_ramrod_data afex_vif_list_data; }; /* @@ -5356,6 +5492,18 @@ enum vf_pf_channel_state { /* + * vif_list_rule_kind + */ +enum vif_list_rule_kind { + VIF_LIST_RULE_SET, + VIF_LIST_RULE_GET, + VIF_LIST_RULE_CLEAR_ALL, + VIF_LIST_RULE_CLEAR_FUNC, + MAX_VIF_LIST_RULE_KIND +}; + + +/* * zone A per-queue data */ struct xstorm_queue_zone_data { diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_init.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_init.h index 2b7a2bd..559c396 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_init.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_init.h @@ -125,7 +125,7 @@ enum { MODE_MF = 0x00000100, MODE_MF_SD = 0x00000200, MODE_MF_SI = 0x00000400, - MODE_MF_NIV = 0x00000800, + MODE_MF_AFEX = 0x00000800, MODE_E3_A0 = 0x00001000, MODE_E3_B0 = 0x00002000, MODE_COS3 = 0x00004000, diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c index ff882a4..3d78b62 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c @@ -6800,6 +6800,10 @@ int bnx2x_link_update(struct link_params *params, struct link_vars *vars) else rc = bnx2x_update_link_down(params, vars); + /* Update MCP link status was changed */ + if (params->feature_config_flags & FEATURE_CONFIG_BC_SUPPORTS_AFEX) + bnx2x_fw_command(bp, DRV_MSG_CODE_LINK_STATUS_CHANGED, 0); + return rc; } diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.h index 00f26d3..ea4371f 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.h @@ -254,6 +254,7 @@ struct link_params { #define FEATURE_CONFIG_PFC_ENABLED (1<<1) #define FEATURE_CONFIG_BC_SUPPORTS_OPT_MDL_VRFY (1<<2) #define FEATURE_CONFIG_BC_SUPPORTS_DUAL_PHY_OPT_MDL_VRFY (1<<3) +#define FEATURE_CONFIG_BC_SUPPORTS_AFEX (1<<8) #define FEATURE_CONFIG_AUTOGREEEN_ENABLED (1<<9) #define FEATURE_CONFIG_BC_SUPPORTS_SFP_TX_DISABLED (1<<10) #define FEATURE_CONFIG_DISABLE_REMOTE_FAULT_DET (1<<11) diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c index 1da25d7..2a9523a 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c @@ -1646,6 +1646,27 @@ void bnx2x_sp_event(struct bnx2x_fastpath *fp, union eth_rx_cqe *rr_cqe) DP(BNX2X_MSG_SP, "bp->cq_spq_left %x\n", atomic_read(&bp->cq_spq_left)); + if ((drv_cmd == BNX2X_Q_CMD_UPDATE) && (IS_FCOE_FP(fp)) && + (!!test_bit(BNX2X_AFEX_FCOE_Q_UPDATE_PENDING, &bp->sp_state))) { + /* if Q update ramrod is completed for last Q in AFEX vif set + * flow, then ACK MCP at the end + * + * mark pending ACK to MCP bit. + * prevent case that both bits are cleared. + * At the end of load/unload driver checks that + * sp_state is cleaerd, and this order prevents + * races + */ + smp_mb__before_clear_bit(); + set_bit(BNX2X_AFEX_PENDING_VIFSET_MCP_ACK, &bp->sp_state); + wmb(); + clear_bit(BNX2X_AFEX_FCOE_Q_UPDATE_PENDING, &bp->sp_state); + smp_mb__after_clear_bit(); + + /* schedule workqueue to send ack to MCP */ + queue_delayed_work(bnx2x_wq, &bp->sp_task, 0); + } + return; } @@ -2266,6 +2287,13 @@ void bnx2x_read_mf_cfg(struct bnx2x *bp) bp->mf_config[vn] = MF_CFG_RD(bp, func_mf_config[func].config); } + if (bp->mf_config[BP_VN(bp)] & FUNC_MF_CFG_FUNC_DISABLED) { + DP(NETIF_MSG_IFUP, "mf_cfg function disabled\n"); + bp->flags |= MF_FUNC_DIS; + } else { + DP(NETIF_MSG_IFUP, "mf_cfg function enabled\n"); + bp->flags &= ~MF_FUNC_DIS; + } } static void bnx2x_cmng_fns_init(struct bnx2x *bp, u8 read_cfg, u8 cmng_type) @@ -2375,6 +2403,190 @@ void bnx2x__link_status_update(struct bnx2x *bp) bnx2x_link_report(bp); } +static int bnx2x_afex_func_update(struct bnx2x *bp, u16 vifid, + u16 vlan_val, u8 allowed_prio) +{ + struct bnx2x_func_state_params func_params = {0}; + struct bnx2x_func_afex_update_params *f_update_params = + &func_params.params.afex_update; + + func_params.f_obj = &bp->func_obj; + func_params.cmd = BNX2X_F_CMD_AFEX_UPDATE; + + /* no need to wait for RAMROD completion, so don't + * set RAMROD_COMP_WAIT flag + */ + + f_update_params->vif_id = vifid; + f_update_params->afex_default_vlan = vlan_val; + f_update_params->allowed_priorities = allowed_prio; + + /* if ramrod can not be sent, response to MCP immediately */ + if (bnx2x_func_state_change(bp, &func_params) < 0) + bnx2x_fw_command(bp, DRV_MSG_CODE_AFEX_VIFSET_ACK, 0); + + return 0; +} + +static int bnx2x_afex_handle_vif_list_cmd(struct bnx2x *bp, u8 cmd_type, + u16 vif_index, u8 func_bit_map) +{ + struct bnx2x_func_state_params func_params = {0}; + struct bnx2x_func_afex_viflists_params *update_params = + &func_params.params.afex_viflists; + int rc; + u32 drv_msg_code; + + /* validate only LIST_SET and LIST_GET are received from switch */ + if ((cmd_type != VIF_LIST_RULE_GET) && (cmd_type != VIF_LIST_RULE_SET)) + BNX2X_ERR("BUG! afex_handle_vif_list_cmd invalid type 0x%x\n", + cmd_type); + + func_params.f_obj = &bp->func_obj; + func_params.cmd = BNX2X_F_CMD_AFEX_VIFLISTS; + + /* set parameters according to cmd_type */ + update_params->afex_vif_list_command = cmd_type; + update_params->vif_list_index = cpu_to_le16(vif_index); + update_params->func_bit_map = + (cmd_type == VIF_LIST_RULE_GET) ? 0 : func_bit_map; + update_params->func_to_clear = 0; + drv_msg_code = + (cmd_type == VIF_LIST_RULE_GET) ? + DRV_MSG_CODE_AFEX_LISTGET_ACK : + DRV_MSG_CODE_AFEX_LISTSET_ACK; + + /* if ramrod can not be sent, respond to MCP immediately for + * SET and GET requests (other are not triggered from MCP) + */ + rc = bnx2x_func_state_change(bp, &func_params); + if (rc < 0) + bnx2x_fw_command(bp, drv_msg_code, 0); + + return 0; +} + +static void bnx2x_handle_afex_cmd(struct bnx2x *bp, u32 cmd) +{ + struct afex_stats afex_stats; + u32 func = BP_ABS_FUNC(bp); + u32 mf_config; + u16 vlan_val; + u32 vlan_prio; + u16 vif_id; + u8 allowed_prio; + u8 vlan_mode; + u32 addr_to_write, vifid, addrs, stats_type, i; + + if (cmd & DRV_STATUS_AFEX_LISTGET_REQ) { + vifid = SHMEM2_RD(bp, afex_param1_to_driver[BP_FW_MB_IDX(bp)]); + DP(BNX2X_MSG_MCP, + "afex: got MCP req LISTGET_REQ for vifid 0x%x\n", vifid); + bnx2x_afex_handle_vif_list_cmd(bp, VIF_LIST_RULE_GET, vifid, 0); + } + + if (cmd & DRV_STATUS_AFEX_LISTSET_REQ) { + vifid = SHMEM2_RD(bp, afex_param1_to_driver[BP_FW_MB_IDX(bp)]); + addrs = SHMEM2_RD(bp, afex_param2_to_driver[BP_FW_MB_IDX(bp)]); + DP(BNX2X_MSG_MCP, + "afex: got MCP req LISTSET_REQ for vifid 0x%x addrs 0x%x\n", + vifid, addrs); + bnx2x_afex_handle_vif_list_cmd(bp, VIF_LIST_RULE_SET, vifid, + addrs); + } + + if (cmd & DRV_STATUS_AFEX_STATSGET_REQ) { + addr_to_write = SHMEM2_RD(bp, + afex_scratchpad_addr_to_write[BP_FW_MB_IDX(bp)]); + stats_type = SHMEM2_RD(bp, + afex_param1_to_driver[BP_FW_MB_IDX(bp)]); + + DP(BNX2X_MSG_MCP, + "afex: got MCP req STATSGET_REQ, write to addr 0x%x\n", + addr_to_write); + + bnx2x_afex_collect_stats(bp, (void *)&afex_stats, stats_type); + + /* write response to scratchpad, for MCP */ + for (i = 0; i < (sizeof(struct afex_stats)/sizeof(u32)); i++) + REG_WR(bp, addr_to_write + i*sizeof(u32), + *(((u32 *)(&afex_stats))+i)); + + /* send ack message to MCP */ + bnx2x_fw_command(bp, DRV_MSG_CODE_AFEX_STATSGET_ACK, 0); + } + + if (cmd & DRV_STATUS_AFEX_VIFSET_REQ) { + mf_config = MF_CFG_RD(bp, func_mf_config[func].config); + bp->mf_config[BP_VN(bp)] = mf_config; + DP(BNX2X_MSG_MCP, + "afex: got MCP req VIFSET_REQ, mf_config 0x%x\n", + mf_config); + + /* if VIF_SET is "enabled" */ + if (!(mf_config & FUNC_MF_CFG_FUNC_DISABLED)) { + /* set rate limit directly to internal RAM */ + struct cmng_init_input cmng_input; + struct rate_shaping_vars_per_vn m_rs_vn; + size_t size = sizeof(struct rate_shaping_vars_per_vn); + u32 addr = BAR_XSTRORM_INTMEM + + XSTORM_RATE_SHAPING_PER_VN_VARS_OFFSET(BP_FUNC(bp)); + + bp->mf_config[BP_VN(bp)] = mf_config; + + bnx2x_calc_vn_max(bp, BP_VN(bp), &cmng_input); + m_rs_vn.vn_counter.rate = + cmng_input.vnic_max_rate[BP_VN(bp)]; + m_rs_vn.vn_counter.quota = + (m_rs_vn.vn_counter.rate * + RS_PERIODIC_TIMEOUT_USEC) / 8; + + __storm_memset_struct(bp, addr, size, (u32 *)&m_rs_vn); + + /* read relevant values from mf_cfg struct in shmem */ + vif_id = + (MF_CFG_RD(bp, func_mf_config[func].e1hov_tag) & + FUNC_MF_CFG_E1HOV_TAG_MASK) >> + FUNC_MF_CFG_E1HOV_TAG_SHIFT; + vlan_val = + (MF_CFG_RD(bp, func_mf_config[func].e1hov_tag) & + FUNC_MF_CFG_AFEX_VLAN_MASK) >> + FUNC_MF_CFG_AFEX_VLAN_SHIFT; + vlan_prio = (mf_config & + FUNC_MF_CFG_TRANSMIT_PRIORITY_MASK) >> + FUNC_MF_CFG_TRANSMIT_PRIORITY_SHIFT; + vlan_val |= (vlan_prio << VLAN_PRIO_SHIFT); + vlan_mode = + (MF_CFG_RD(bp, + func_mf_config[func].afex_config) & + FUNC_MF_CFG_AFEX_VLAN_MODE_MASK) >> + FUNC_MF_CFG_AFEX_VLAN_MODE_SHIFT; + allowed_prio = + (MF_CFG_RD(bp, + func_mf_config[func].afex_config) & + FUNC_MF_CFG_AFEX_COS_FILTER_MASK) >> + FUNC_MF_CFG_AFEX_COS_FILTER_SHIFT; + + /* send ramrod to FW, return in case of failure */ + if (bnx2x_afex_func_update(bp, vif_id, vlan_val, + allowed_prio)) + return; + + bp->afex_def_vlan_tag = vlan_val; + bp->afex_vlan_mode = vlan_mode; + } else { + /* notify link down because BP->flags is disabled */ + bnx2x_link_report(bp); + + /* send INVALID VIF ramrod to FW */ + bnx2x_afex_func_update(bp, 0xFFFF, 0, 0); + + /* Reset the default afex VLAN */ + bp->afex_def_vlan_tag = -1; + } + } +} + static void bnx2x_pmf_update(struct bnx2x *bp) { int port = BP_PORT(bp); @@ -2520,8 +2732,11 @@ static inline unsigned long bnx2x_get_q_flags(struct bnx2x *bp, if (IS_MF_SD(bp)) __set_bit(BNX2X_Q_FLG_OV, &flags); - if (IS_FCOE_FP(fp)) + if (IS_FCOE_FP(fp)) { __set_bit(BNX2X_Q_FLG_FCOE, &flags); + /* For FCoE - force usage of default priority (for afex) */ + __set_bit(BNX2X_Q_FLG_FORCE_DEFAULT_PRI, &flags); + } if (!fp->disable_tpa) { __set_bit(BNX2X_Q_FLG_TPA, &flags); @@ -2538,6 +2753,10 @@ static inline unsigned long bnx2x_get_q_flags(struct bnx2x *bp, /* Always set HW VLAN stripping */ __set_bit(BNX2X_Q_FLG_VLAN, &flags); + /* configure silent vlan removal */ + if (IS_MF_AFEX(bp)) + __set_bit(BNX2X_Q_FLG_SILENT_VLAN_REM, &flags); + return flags | bnx2x_get_common_flags(bp, fp, true); } @@ -2640,6 +2859,13 @@ static void bnx2x_pf_rx_q_prep(struct bnx2x *bp, rxq_init->sb_cq_index = HC_SP_INDEX_ETH_FCOE_RX_CQ_CONS; else rxq_init->sb_cq_index = HC_INDEX_ETH_RX_CQ_CONS; + /* configure silent vlan removal + * if multi function mode is afex, then mask default vlan + */ + if (IS_MF_AFEX(bp)) { + rxq_init->silent_removal_value = bp->afex_def_vlan_tag; + rxq_init->silent_removal_mask = VLAN_VID_MASK; + } } static void bnx2x_pf_tx_q_prep(struct bnx2x *bp, @@ -3446,6 +3672,7 @@ static inline void bnx2x_attn_int_deasserted3(struct bnx2x *bp, u32 attn) int func = BP_FUNC(bp); REG_WR(bp, MISC_REG_AEU_GENERAL_ATTN_12 + func*4, 0); + bnx2x_read_mf_cfg(bp); bp->mf_config[BP_VN(bp)] = MF_CFG_RD(bp, func_mf_config[BP_ABS_FUNC(bp)].config); val = SHMEM_RD(bp, @@ -3468,6 +3695,9 @@ static inline void bnx2x_attn_int_deasserted3(struct bnx2x *bp, u32 attn) /* start dcbx state machine */ bnx2x_dcbx_set_params(bp, BNX2X_DCBX_STATE_NEG_RECEIVED); + if (val & DRV_STATUS_AFEX_EVENT_MASK) + bnx2x_handle_afex_cmd(bp, + val & DRV_STATUS_AFEX_EVENT_MASK); if (bp->link_vars.periodic_flags & PERIODIC_FLAGS_LINK_EVENT) { /* sync with link */ @@ -4395,6 +4625,93 @@ static inline void bnx2x_handle_rx_mode_eqe(struct bnx2x *bp) netif_addr_unlock_bh(bp->dev); } +static inline void bnx2x_after_afex_vif_lists(struct bnx2x *bp, + union event_ring_elem *elem) +{ + if (elem->message.data.vif_list_event.echo == VIF_LIST_RULE_GET) { + DP(BNX2X_MSG_SP, + "afex: ramrod completed VIF LIST_GET, addrs 0x%x\n", + elem->message.data.vif_list_event.func_bit_map); + bnx2x_fw_command(bp, DRV_MSG_CODE_AFEX_LISTGET_ACK, + elem->message.data.vif_list_event.func_bit_map); + } else if (elem->message.data.vif_list_event.echo == + VIF_LIST_RULE_SET) { + DP(BNX2X_MSG_SP, "afex: ramrod completed VIF LIST_SET\n"); + bnx2x_fw_command(bp, DRV_MSG_CODE_AFEX_LISTSET_ACK, 0); + } +} + +/* called with rtnl_lock */ +static inline void bnx2x_after_function_update(struct bnx2x *bp) +{ + int q, rc; + struct bnx2x_fastpath *fp; + struct bnx2x_queue_state_params queue_params = {NULL}; + struct bnx2x_queue_update_params *q_update_params = + &queue_params.params.update; + + /* Send Q update command with afex vlan removal values for all Qs */ + queue_params.cmd = BNX2X_Q_CMD_UPDATE; + + /* set silent vlan removal values according to vlan mode */ + __set_bit(BNX2X_Q_UPDATE_SILENT_VLAN_REM_CHNG, + &q_update_params->update_flags); + __set_bit(BNX2X_Q_UPDATE_SILENT_VLAN_REM, + &q_update_params->update_flags); + __set_bit(RAMROD_COMP_WAIT, &queue_params.ramrod_flags); + + /* in access mode mark mask and value are 0 to strip all vlans */ + if (bp->afex_vlan_mode == FUNC_MF_CFG_AFEX_VLAN_ACCESS_MODE) { + q_update_params->silent_removal_value = 0; + q_update_params->silent_removal_mask = 0; + } else { + q_update_params->silent_removal_value = + (bp->afex_def_vlan_tag & VLAN_VID_MASK); + q_update_params->silent_removal_mask = VLAN_VID_MASK; + } + + for_each_eth_queue(bp, q) { + /* Set the appropriate Queue object */ + fp = &bp->fp[q]; + queue_params.q_obj = &fp->q_obj; + + /* send the ramrod */ + rc = bnx2x_queue_state_change(bp, &queue_params); + if (rc < 0) + BNX2X_ERR("Failed to config silent vlan rem for Q %d\n", + q); + } + +#ifdef BCM_CNIC + if (!NO_FCOE(bp)) { + fp = &bp->fp[FCOE_IDX]; + queue_params.q_obj = &fp->q_obj; + + /* clear pending completion bit */ + __clear_bit(RAMROD_COMP_WAIT, &queue_params.ramrod_flags); + + /* mark latest Q bit */ + smp_mb__before_clear_bit(); + set_bit(BNX2X_AFEX_FCOE_Q_UPDATE_PENDING, &bp->sp_state); + smp_mb__after_clear_bit(); + + /* send Q update ramrod for FCoE Q */ + rc = bnx2x_queue_state_change(bp, &queue_params); + if (rc < 0) + BNX2X_ERR("Failed to config silent vlan rem for Q %d\n", + q); + } else { + /* If no FCoE ring - ACK MCP now */ + bnx2x_link_report(bp); + bnx2x_fw_command(bp, DRV_MSG_CODE_AFEX_VIFSET_ACK, 0); + } +#else + /* If no FCoE ring - ACK MCP now */ + bnx2x_link_report(bp); + bnx2x_fw_command(bp, DRV_MSG_CODE_AFEX_VIFSET_ACK, 0); +#endif /* BCM_CNIC */ +} + static inline struct bnx2x_queue_sp_obj *bnx2x_cid_to_q_obj( struct bnx2x *bp, u32 cid) { @@ -4493,6 +4810,28 @@ static void bnx2x_eq_int(struct bnx2x *bp) break; bnx2x_dcbx_set_params(bp, BNX2X_DCBX_STATE_TX_RELEASED); goto next_spqe; + case EVENT_RING_OPCODE_FUNCTION_UPDATE: + DP(BNX2X_MSG_SP | BNX2X_MSG_MCP, + "AFEX: ramrod completed FUNCTION_UPDATE\n"); + f_obj->complete_cmd(bp, f_obj, BNX2X_F_CMD_AFEX_UPDATE); + + /* We will perform the Queues update from sp_rtnl task + * as all Queue SP operations should run under + * rtnl_lock. + */ + smp_mb__before_clear_bit(); + set_bit(BNX2X_SP_RTNL_AFEX_F_UPDATE, + &bp->sp_rtnl_state); + smp_mb__after_clear_bit(); + + schedule_delayed_work(&bp->sp_rtnl_task, 0); + goto next_spqe; + + case EVENT_RING_OPCODE_AFEX_VIF_LISTS: + f_obj->complete_cmd(bp, f_obj, + BNX2X_F_CMD_AFEX_VIFLISTS); + bnx2x_after_afex_vif_lists(bp, elem); + goto next_spqe; case EVENT_RING_OPCODE_FUNCTION_START: DP(BNX2X_MSG_SP | NETIF_MSG_IFUP, "got FUNC_START ramrod\n"); @@ -4624,6 +4963,13 @@ static void bnx2x_sp_task(struct work_struct *work) bnx2x_ack_sb(bp, bp->igu_dsb_id, ATTENTION_ID, le16_to_cpu(bp->def_att_idx), IGU_INT_ENABLE, 1); + + /* afex - poll to check if VIFSET_ACK should be sent to MFW */ + if (test_and_clear_bit(BNX2X_AFEX_PENDING_VIFSET_MCP_ACK, + &bp->sp_state)) { + bnx2x_link_report(bp); + bnx2x_fw_command(bp, DRV_MSG_CODE_AFEX_VIFSET_ACK, 0); + } } irqreturn_t bnx2x_msix_sp_int(int irq, void *dev_instance) @@ -6095,12 +6441,24 @@ static int bnx2x_init_hw_common(struct bnx2x *bp) if (!CHIP_IS_E1(bp)) REG_WR(bp, PRS_REG_E1HOV_MODE, bp->path_has_ovlan); - if (!CHIP_IS_E1x(bp) && !CHIP_IS_E3B0(bp)) - /* Bit-map indicating which L2 hdrs may appear - * after the basic Ethernet header - */ - REG_WR(bp, PRS_REG_HDRS_AFTER_BASIC, - bp->path_has_ovlan ? 7 : 6); + if (!CHIP_IS_E1x(bp) && !CHIP_IS_E3B0(bp)) { + if (IS_MF_AFEX(bp)) { + /* configure that VNTag and VLAN headers must be + * received in afex mode + */ + REG_WR(bp, PRS_REG_HDRS_AFTER_BASIC, 0xE); + REG_WR(bp, PRS_REG_MUST_HAVE_HDRS, 0xA); + REG_WR(bp, PRS_REG_HDRS_AFTER_TAG_0, 0x6); + REG_WR(bp, PRS_REG_TAG_ETHERTYPE_0, 0x8926); + REG_WR(bp, PRS_REG_TAG_LEN_0, 0x4); + } else { + /* Bit-map indicating which L2 hdrs may appear + * after the basic Ethernet header + */ + REG_WR(bp, PRS_REG_HDRS_AFTER_BASIC, + bp->path_has_ovlan ? 7 : 6); + } + } bnx2x_init_block(bp, BLOCK_TSDM, PHASE_COMMON); bnx2x_init_block(bp, BLOCK_CSDM, PHASE_COMMON); @@ -6134,9 +6492,21 @@ static int bnx2x_init_hw_common(struct bnx2x *bp) bnx2x_init_block(bp, BLOCK_XPB, PHASE_COMMON); bnx2x_init_block(bp, BLOCK_PBF, PHASE_COMMON); - if (!CHIP_IS_E1x(bp)) - REG_WR(bp, PBF_REG_HDRS_AFTER_BASIC, - bp->path_has_ovlan ? 7 : 6); + if (!CHIP_IS_E1x(bp)) { + if (IS_MF_AFEX(bp)) { + /* configure that VNTag and VLAN headers must be + * sent in afex mode + */ + REG_WR(bp, PBF_REG_HDRS_AFTER_BASIC, 0xE); + REG_WR(bp, PBF_REG_MUST_HAVE_HDRS, 0xA); + REG_WR(bp, PBF_REG_HDRS_AFTER_TAG_0, 0x6); + REG_WR(bp, PBF_REG_TAG_ETHERTYPE_0, 0x8926); + REG_WR(bp, PBF_REG_TAG_LEN_0, 0x4); + } else { + REG_WR(bp, PBF_REG_HDRS_AFTER_BASIC, + bp->path_has_ovlan ? 7 : 6); + } + } REG_WR(bp, SRC_REG_SOFT_RST, 1); @@ -6354,15 +6724,29 @@ static int bnx2x_init_hw_port(struct bnx2x *bp) bnx2x_init_block(bp, BLOCK_PRS, init_phase); - if (CHIP_IS_E3B0(bp)) - /* Ovlan exists only if we are in multi-function + - * switch-dependent mode, in switch-independent there - * is no ovlan headers - */ - REG_WR(bp, BP_PORT(bp) ? - PRS_REG_HDRS_AFTER_BASIC_PORT_1 : - PRS_REG_HDRS_AFTER_BASIC_PORT_0, - (bp->path_has_ovlan ? 7 : 6)); + if (CHIP_IS_E3B0(bp)) { + if (IS_MF_AFEX(bp)) { + /* configure headers for AFEX mode */ + REG_WR(bp, BP_PORT(bp) ? + PRS_REG_HDRS_AFTER_BASIC_PORT_1 : + PRS_REG_HDRS_AFTER_BASIC_PORT_0, 0xE); + REG_WR(bp, BP_PORT(bp) ? + PRS_REG_HDRS_AFTER_TAG_0_PORT_1 : + PRS_REG_HDRS_AFTER_TAG_0_PORT_0, 0x6); + REG_WR(bp, BP_PORT(bp) ? + PRS_REG_MUST_HAVE_HDRS_PORT_1 : + PRS_REG_MUST_HAVE_HDRS_PORT_0, 0xA); + } else { + /* Ovlan exists only if we are in multi-function + + * switch-dependent mode, in switch-independent there + * is no ovlan headers + */ + REG_WR(bp, BP_PORT(bp) ? + PRS_REG_HDRS_AFTER_BASIC_PORT_1 : + PRS_REG_HDRS_AFTER_BASIC_PORT_0, + (bp->path_has_ovlan ? 7 : 6)); + } + } bnx2x_init_block(bp, BLOCK_TSDM, init_phase); bnx2x_init_block(bp, BLOCK_CSDM, init_phase); @@ -6424,10 +6808,15 @@ static int bnx2x_init_hw_port(struct bnx2x *bp) /* Bit-map indicating which L2 hdrs may appear after the * basic Ethernet header */ - REG_WR(bp, BP_PORT(bp) ? - NIG_REG_P1_HDRS_AFTER_BASIC : - NIG_REG_P0_HDRS_AFTER_BASIC, - IS_MF_SD(bp) ? 7 : 6); + if (IS_MF_AFEX(bp)) + REG_WR(bp, BP_PORT(bp) ? + NIG_REG_P1_HDRS_AFTER_BASIC : + NIG_REG_P0_HDRS_AFTER_BASIC, 0xE); + else + REG_WR(bp, BP_PORT(bp) ? + NIG_REG_P1_HDRS_AFTER_BASIC : + NIG_REG_P0_HDRS_AFTER_BASIC, + IS_MF_SD(bp) ? 7 : 6); if (CHIP_IS_E3(bp)) REG_WR(bp, BP_PORT(bp) ? @@ -6449,6 +6838,7 @@ static int bnx2x_init_hw_port(struct bnx2x *bp) val = 1; break; case MULTI_FUNCTION_SI: + case MULTI_FUNCTION_AFEX: val = 2; break; } @@ -7035,7 +7425,8 @@ int bnx2x_set_eth_mac(struct bnx2x *bp, bool set) unsigned long ramrod_flags = 0; #ifdef BCM_CNIC - if (is_zero_ether_addr(bp->dev->dev_addr) && IS_MF_STORAGE_SD(bp)) { + if (is_zero_ether_addr(bp->dev->dev_addr) && + (IS_MF_STORAGE_SD(bp) || IS_MF_FCOE_AFEX(bp))) { DP(NETIF_MSG_IFUP | NETIF_MSG_IFDOWN, "Ignoring Zero MAC for STORAGE SD mode\n"); return 0; @@ -8572,7 +8963,8 @@ sp_rtnl_not_reset: #endif if (test_and_clear_bit(BNX2X_SP_RTNL_SETUP_TC, &bp->sp_rtnl_state)) bnx2x_setup_tc(bp->dev, bp->dcbx_port_params.ets.num_of_cos); - + if (test_and_clear_bit(BNX2X_SP_RTNL_AFEX_F_UPDATE, &bp->sp_rtnl_state)) + bnx2x_after_function_update(bp); /* * in case of fan failure we need to reset id if the "stop on error" * debug flag is set, since we trying to prevent permanent overheating @@ -9149,7 +9541,9 @@ static void __devinit bnx2x_get_common_hwinfo(struct bnx2x *bp) bp->link_params.feature_config_flags |= (val >= REQ_BC_VER_4_VRFY_SPECIFIC_PHY_OPT_MDL) ? FEATURE_CONFIG_BC_SUPPORTS_DUAL_PHY_OPT_MDL_VRFY : 0; - + bp->link_params.feature_config_flags |= + (val >= REQ_BC_VER_4_VRFY_AFEX_SUPPORTED) ? + FEATURE_CONFIG_BC_SUPPORTS_AFEX : 0; bp->link_params.feature_config_flags |= (val >= REQ_BC_VER_4_SFP_TX_DISABLE_SUPPORTED) ? FEATURE_CONFIG_BC_SUPPORTS_SFP_TX_DISABLED : 0; @@ -9781,6 +10175,9 @@ static void __devinit bnx2x_get_mac_hwinfo(struct bnx2x *bp) } else bp->flags |= NO_FCOE_FLAG; + + bp->mf_ext_config = cfg; + } else { /* SD MODE */ if (IS_MF_STORAGE_SD(bp)) { if (BNX2X_IS_MF_SD_PROTOCOL_ISCSI(bp)) { @@ -9802,6 +10199,11 @@ static void __devinit bnx2x_get_mac_hwinfo(struct bnx2x *bp) memset(bp->dev->dev_addr, 0, ETH_ALEN); } } + + if (IS_MF_FCOE_AFEX(bp)) + /* use FIP MAC as primary MAC */ + memcpy(bp->dev->dev_addr, fip_mac, ETH_ALEN); + #endif } else { /* in SF read MACs from port configuration */ @@ -9974,6 +10376,19 @@ static int __devinit bnx2x_get_hwinfo(struct bnx2x *bp) } else BNX2X_DEV_INFO("illegal MAC address for SI\n"); break; + case SHARED_FEAT_CFG_FORCE_SF_MODE_AFEX_MODE: + if ((!CHIP_IS_E1x(bp)) && + (MF_CFG_RD(bp, func_mf_config[func]. + mac_upper) != 0xffff) && + (SHMEM2_HAS(bp, + afex_driver_support))) { + bp->mf_mode = MULTI_FUNCTION_AFEX; + bp->mf_config[vn] = MF_CFG_RD(bp, + func_mf_config[func].config); + } else { + BNX2X_DEV_INFO("can not configure afex mode\n"); + } + break; case SHARED_FEAT_CFG_FORCE_SF_MODE_MF_ALLOWED: /* get OV configuration */ val = MF_CFG_RD(bp, @@ -10014,6 +10429,9 @@ static int __devinit bnx2x_get_hwinfo(struct bnx2x *bp) return -EPERM; } break; + case MULTI_FUNCTION_AFEX: + BNX2X_DEV_INFO("func %d is in MF afex mode\n", func); + break; case MULTI_FUNCTION_SI: BNX2X_DEV_INFO("func %d is in MF switch-independent mode\n", func); @@ -10181,6 +10599,9 @@ static void __devinit bnx2x_set_modes_bitmap(struct bnx2x *bp) case MULTI_FUNCTION_SI: SET_FLAGS(flags, MODE_MF_SI); break; + case MULTI_FUNCTION_AFEX: + SET_FLAGS(flags, MODE_MF_AFEX); + break; } } else SET_FLAGS(flags, MODE_SF); @@ -10243,7 +10664,7 @@ static int __devinit bnx2x_init_bp(struct bnx2x *bp) bp->disable_tpa = disable_tpa; #ifdef BCM_CNIC - bp->disable_tpa |= IS_MF_STORAGE_SD(bp); + bp->disable_tpa |= IS_MF_STORAGE_SD(bp) || IS_MF_FCOE_AFEX(bp); #endif /* Set TPA flags */ @@ -10262,7 +10683,7 @@ static int __devinit bnx2x_init_bp(struct bnx2x *bp) bp->mrrs = mrrs; - bp->tx_ring_size = MAX_TX_AVAIL; + bp->tx_ring_size = IS_MF_FCOE_AFEX(bp) ? 0 : MAX_TX_AVAIL; /* make sure that the numbers are in the right granularity */ bp->tx_ticks = (50 / BNX2X_BTR) * BNX2X_BTR; @@ -11098,6 +11519,8 @@ void bnx2x__init_func_obj(struct bnx2x *bp) bnx2x_init_func_obj(bp, &bp->func_obj, bnx2x_sp(bp, func_rdata), bnx2x_sp_mapping(bp, func_rdata), + bnx2x_sp(bp, func_afex_rdata), + bnx2x_sp_mapping(bp, func_afex_rdata), &bnx2x_func_sp_drv); } diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c index 553b987..6c14b4a 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c @@ -633,14 +633,17 @@ static inline u8 bnx2x_vlan_mac_get_rx_tx_flag(struct bnx2x_vlan_mac_obj *o) } -static inline void bnx2x_set_mac_in_nig(struct bnx2x *bp, - bool add, unsigned char *dev_addr, int index) +void bnx2x_set_mac_in_nig(struct bnx2x *bp, + bool add, unsigned char *dev_addr, int index) { u32 wb_data[2]; u32 reg_offset = BP_PORT(bp) ? NIG_REG_LLH1_FUNC_MEM : NIG_REG_LLH0_FUNC_MEM; - if (!IS_MF_SI(bp) || index > BNX2X_LLH_CAM_MAX_PF_LINE) + if (!IS_MF_SI(bp) && !IS_MF_AFEX(bp)) + return; + + if (index > BNX2X_LLH_CAM_MAX_PF_LINE) return; DP(BNX2X_MSG_SP, "Going to %s LLH configuration at entry %d\n", @@ -4398,6 +4401,9 @@ static void bnx2x_q_fill_init_tx_data(struct bnx2x_queue_sp_obj *o, test_bit(BNX2X_Q_FLG_TX_SWITCH, flags); tx_data->anti_spoofing_flg = test_bit(BNX2X_Q_FLG_ANTI_SPOOF, flags); + tx_data->force_default_pri_flg = + test_bit(BNX2X_Q_FLG_FORCE_DEFAULT_PRI, flags); + tx_data->tx_status_block_id = params->fw_sb_id; tx_data->tx_sb_index_number = params->sb_cq_index; tx_data->tss_leading_client_id = params->tss_leading_cl_id; @@ -5325,6 +5331,17 @@ static int bnx2x_func_chk_transition(struct bnx2x *bp, case BNX2X_F_STATE_STARTED: if (cmd == BNX2X_F_CMD_STOP) next_state = BNX2X_F_STATE_INITIALIZED; + /* afex ramrods can be sent only in started mode, and only + * if not pending for function_stop ramrod completion + * for these events - next state remained STARTED. + */ + else if ((cmd == BNX2X_F_CMD_AFEX_UPDATE) && + (!test_bit(BNX2X_F_CMD_STOP, &o->pending))) + next_state = BNX2X_F_STATE_STARTED; + + else if ((cmd == BNX2X_F_CMD_AFEX_VIFLISTS) && + (!test_bit(BNX2X_F_CMD_STOP, &o->pending))) + next_state = BNX2X_F_STATE_STARTED; else if (cmd == BNX2X_F_CMD_TX_STOP) next_state = BNX2X_F_STATE_TX_STOPPED; @@ -5612,6 +5629,83 @@ static inline int bnx2x_func_send_start(struct bnx2x *bp, U64_LO(data_mapping), NONE_CONNECTION_TYPE); } +static inline int bnx2x_func_send_afex_update(struct bnx2x *bp, + struct bnx2x_func_state_params *params) +{ + struct bnx2x_func_sp_obj *o = params->f_obj; + struct function_update_data *rdata = + (struct function_update_data *)o->afex_rdata; + dma_addr_t data_mapping = o->afex_rdata_mapping; + struct bnx2x_func_afex_update_params *afex_update_params = + ¶ms->params.afex_update; + + memset(rdata, 0, sizeof(*rdata)); + + /* Fill the ramrod data with provided parameters */ + rdata->vif_id_change_flg = 1; + rdata->vif_id = cpu_to_le16(afex_update_params->vif_id); + rdata->afex_default_vlan_change_flg = 1; + rdata->afex_default_vlan = + cpu_to_le16(afex_update_params->afex_default_vlan); + rdata->allowed_priorities_change_flg = 1; + rdata->allowed_priorities = afex_update_params->allowed_priorities; + + /* No need for an explicit memory barrier here as long we would + * need to ensure the ordering of writing to the SPQ element + * and updating of the SPQ producer which involves a memory + * read and we will have to put a full memory barrier there + * (inside bnx2x_sp_post()). + */ + DP(BNX2X_MSG_SP, + "afex: sending func_update vif_id 0x%x dvlan 0x%x prio 0x%x\n", + rdata->vif_id, + rdata->afex_default_vlan, rdata->allowed_priorities); + + return bnx2x_sp_post(bp, RAMROD_CMD_ID_COMMON_FUNCTION_UPDATE, 0, + U64_HI(data_mapping), + U64_LO(data_mapping), NONE_CONNECTION_TYPE); +} + +static +inline int bnx2x_func_send_afex_viflists(struct bnx2x *bp, + struct bnx2x_func_state_params *params) +{ + struct bnx2x_func_sp_obj *o = params->f_obj; + struct afex_vif_list_ramrod_data *rdata = + (struct afex_vif_list_ramrod_data *)o->afex_rdata; + struct bnx2x_func_afex_viflists_params *afex_viflist_params = + ¶ms->params.afex_viflists; + u64 *p_rdata = (u64 *)rdata; + + memset(rdata, 0, sizeof(*rdata)); + + /* Fill the ramrod data with provided parameters */ + rdata->vif_list_index = afex_viflist_params->vif_list_index; + rdata->func_bit_map = afex_viflist_params->func_bit_map; + rdata->afex_vif_list_command = + afex_viflist_params->afex_vif_list_command; + rdata->func_to_clear = afex_viflist_params->func_to_clear; + + /* send in echo type of sub command */ + rdata->echo = afex_viflist_params->afex_vif_list_command; + + /* No need for an explicit memory barrier here as long we would + * need to ensure the ordering of writing to the SPQ element + * and updating of the SPQ producer which involves a memory + * read and we will have to put a full memory barrier there + * (inside bnx2x_sp_post()). + */ + + DP(BNX2X_MSG_SP, "afex: ramrod lists, cmd 0x%x index 0x%x func_bit_map 0x%x func_to_clr 0x%x\n", + rdata->afex_vif_list_command, rdata->vif_list_index, + rdata->func_bit_map, rdata->func_to_clear); + + /* this ramrod sends data directly and not through DMA mapping */ + return bnx2x_sp_post(bp, RAMROD_CMD_ID_COMMON_AFEX_VIF_LISTS, 0, + U64_HI(*p_rdata), U64_LO(*p_rdata), + NONE_CONNECTION_TYPE); +} + static inline int bnx2x_func_send_stop(struct bnx2x *bp, struct bnx2x_func_state_params *params) { @@ -5663,6 +5757,10 @@ static int bnx2x_func_send_cmd(struct bnx2x *bp, return bnx2x_func_send_stop(bp, params); case BNX2X_F_CMD_HW_RESET: return bnx2x_func_hw_reset(bp, params); + case BNX2X_F_CMD_AFEX_UPDATE: + return bnx2x_func_send_afex_update(bp, params); + case BNX2X_F_CMD_AFEX_VIFLISTS: + return bnx2x_func_send_afex_viflists(bp, params); case BNX2X_F_CMD_TX_STOP: return bnx2x_func_send_tx_stop(bp, params); case BNX2X_F_CMD_TX_START: @@ -5676,6 +5774,7 @@ static int bnx2x_func_send_cmd(struct bnx2x *bp, void bnx2x_init_func_obj(struct bnx2x *bp, struct bnx2x_func_sp_obj *obj, void *rdata, dma_addr_t rdata_mapping, + void *afex_rdata, dma_addr_t afex_rdata_mapping, struct bnx2x_func_sp_drv_ops *drv_iface) { memset(obj, 0, sizeof(*obj)); @@ -5684,7 +5783,8 @@ void bnx2x_init_func_obj(struct bnx2x *bp, obj->rdata = rdata; obj->rdata_mapping = rdata_mapping; - + obj->afex_rdata = afex_rdata; + obj->afex_rdata_mapping = afex_rdata_mapping; obj->send_cmd = bnx2x_func_send_cmd; obj->check_transition = bnx2x_func_chk_transition; obj->complete_cmd = bnx2x_func_comp_cmd; diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.h index dee2f37..efd80bd 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.h @@ -62,6 +62,8 @@ enum { BNX2X_FILTER_MCAST_PENDING, BNX2X_FILTER_MCAST_SCHED, BNX2X_FILTER_RSS_CONF_PENDING, + BNX2X_AFEX_FCOE_Q_UPDATE_PENDING, + BNX2X_AFEX_PENDING_VIFSET_MCP_ACK }; struct bnx2x_raw_obj { @@ -432,6 +434,8 @@ enum { BNX2X_LLH_CAM_MAX_PF_LINE = NIG_REG_LLH1_FUNC_MEM_SIZE / 2 }; +void bnx2x_set_mac_in_nig(struct bnx2x *bp, + bool add, unsigned char *dev_addr, int index); /** RX_MODE verbs:DROP_ALL/ACCEPT_ALL/ACCEPT_ALL_MULTI/ACCEPT_ALL_VLAN/NORMAL */ @@ -798,7 +802,8 @@ enum { BNX2X_Q_FLG_TX_SWITCH, BNX2X_Q_FLG_TX_SEC, BNX2X_Q_FLG_ANTI_SPOOF, - BNX2X_Q_FLG_SILENT_VLAN_REM + BNX2X_Q_FLG_SILENT_VLAN_REM, + BNX2X_Q_FLG_FORCE_DEFAULT_PRI }; /* Queue type options: queue type may be a compination of below. */ @@ -960,6 +965,11 @@ struct bnx2x_queue_state_params { } params; }; +struct bnx2x_viflist_params { + u8 echo_res; + u8 func_bit_map_res; +}; + struct bnx2x_queue_sp_obj { u32 cids[BNX2X_MULTI_TX_COS]; u8 cl_id; @@ -1042,6 +1052,8 @@ enum bnx2x_func_cmd { BNX2X_F_CMD_START, BNX2X_F_CMD_STOP, BNX2X_F_CMD_HW_RESET, + BNX2X_F_CMD_AFEX_UPDATE, + BNX2X_F_CMD_AFEX_VIFLISTS, BNX2X_F_CMD_TX_STOP, BNX2X_F_CMD_TX_START, BNX2X_F_CMD_MAX, @@ -1086,6 +1098,18 @@ struct bnx2x_func_start_params { u8 network_cos_mode; }; +struct bnx2x_func_afex_update_params { + u16 vif_id; + u16 afex_default_vlan; + u8 allowed_priorities; +}; + +struct bnx2x_func_afex_viflists_params { + u16 vif_list_index; + u8 func_bit_map; + u8 afex_vif_list_command; + u8 func_to_clear; +}; struct bnx2x_func_tx_start_params { struct priority_cos traffic_type_to_priority_cos[MAX_TRAFFIC_TYPES]; u8 dcb_enabled; @@ -1107,6 +1131,8 @@ struct bnx2x_func_state_params { struct bnx2x_func_hw_init_params hw_init; struct bnx2x_func_hw_reset_params hw_reset; struct bnx2x_func_start_params start; + struct bnx2x_func_afex_update_params afex_update; + struct bnx2x_func_afex_viflists_params afex_viflists; struct bnx2x_func_tx_start_params tx_start; } params; }; @@ -1151,6 +1177,13 @@ struct bnx2x_func_sp_obj { void *rdata; dma_addr_t rdata_mapping; + /* Buffer to use as a afex ramrod data and its mapping. + * This can't be same rdata as above because afex ramrod requests + * can arrive to the object in parallel to other ramrod requests. + */ + void *afex_rdata; + dma_addr_t afex_rdata_mapping; + /* this mutex validates that when pending flag is taken, the next * ramrod to be sent will be the one set the pending bit */ @@ -1194,6 +1227,7 @@ union bnx2x_qable_obj { void bnx2x_init_func_obj(struct bnx2x *bp, struct bnx2x_func_sp_obj *obj, void *rdata, dma_addr_t rdata_mapping, + void *afex_rdata, dma_addr_t afex_rdata_mapping, struct bnx2x_func_sp_drv_ops *drv_iface); int bnx2x_func_state_change(struct bnx2x *bp, diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c index e1c9310..24bfe1b 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c @@ -1561,3 +1561,274 @@ void bnx2x_save_statistics(struct bnx2x *bp) UPDATE_FW_STAT_OLD(mac_discard); } } + +void bnx2x_afex_collect_stats(struct bnx2x *bp, void *void_afex_stats, + u32 stats_type) +{ + int i; + struct afex_stats *afex_stats = (struct afex_stats *)void_afex_stats; + struct bnx2x_eth_stats *estats = &bp->eth_stats; + struct per_queue_stats *fcoe_q_stats = + &bp->fw_stats_data->queue_stats[FCOE_IDX]; + + struct tstorm_per_queue_stats *fcoe_q_tstorm_stats = + &fcoe_q_stats->tstorm_queue_statistics; + + struct ustorm_per_queue_stats *fcoe_q_ustorm_stats = + &fcoe_q_stats->ustorm_queue_statistics; + + struct xstorm_per_queue_stats *fcoe_q_xstorm_stats = + &fcoe_q_stats->xstorm_queue_statistics; + + struct fcoe_statistics_params *fw_fcoe_stat = + &bp->fw_stats_data->fcoe; + + memset(afex_stats, 0, sizeof(struct afex_stats)); + + for_each_eth_queue(bp, i) { + struct bnx2x_fastpath *fp = &bp->fp[i]; + struct bnx2x_eth_q_stats *qstats = &fp->eth_q_stats; + + ADD_64(afex_stats->rx_unicast_bytes_hi, + qstats->total_unicast_bytes_received_hi, + afex_stats->rx_unicast_bytes_lo, + qstats->total_unicast_bytes_received_lo); + + ADD_64(afex_stats->rx_broadcast_bytes_hi, + qstats->total_broadcast_bytes_received_hi, + afex_stats->rx_broadcast_bytes_lo, + qstats->total_broadcast_bytes_received_lo); + + ADD_64(afex_stats->rx_multicast_bytes_hi, + qstats->total_multicast_bytes_received_hi, + afex_stats->rx_multicast_bytes_lo, + qstats->total_multicast_bytes_received_lo); + + ADD_64(afex_stats->rx_unicast_frames_hi, + qstats->total_unicast_packets_received_hi, + afex_stats->rx_unicast_frames_lo, + qstats->total_unicast_packets_received_lo); + + ADD_64(afex_stats->rx_broadcast_frames_hi, + qstats->total_broadcast_packets_received_hi, + afex_stats->rx_broadcast_frames_lo, + qstats->total_broadcast_packets_received_lo); + + ADD_64(afex_stats->rx_multicast_frames_hi, + qstats->total_multicast_packets_received_hi, + afex_stats->rx_multicast_frames_lo, + qstats->total_multicast_packets_received_lo); + + /* sum to rx_frames_discarded all discraded + * packets due to size, ttl0 and checksum + */ + ADD_64(afex_stats->rx_frames_discarded_hi, + qstats->total_packets_received_checksum_discarded_hi, + afex_stats->rx_frames_discarded_lo, + qstats->total_packets_received_checksum_discarded_lo); + + ADD_64(afex_stats->rx_frames_discarded_hi, + qstats->total_packets_received_ttl0_discarded_hi, + afex_stats->rx_frames_discarded_lo, + qstats->total_packets_received_ttl0_discarded_lo); + + ADD_64(afex_stats->rx_frames_discarded_hi, + qstats->etherstatsoverrsizepkts_hi, + afex_stats->rx_frames_discarded_lo, + qstats->etherstatsoverrsizepkts_lo); + + ADD_64(afex_stats->rx_frames_dropped_hi, + qstats->no_buff_discard_hi, + afex_stats->rx_frames_dropped_lo, + qstats->no_buff_discard_lo); + + ADD_64(afex_stats->tx_unicast_bytes_hi, + qstats->total_unicast_bytes_transmitted_hi, + afex_stats->tx_unicast_bytes_lo, + qstats->total_unicast_bytes_transmitted_lo); + + ADD_64(afex_stats->tx_broadcast_bytes_hi, + qstats->total_broadcast_bytes_transmitted_hi, + afex_stats->tx_broadcast_bytes_lo, + qstats->total_broadcast_bytes_transmitted_lo); + + ADD_64(afex_stats->tx_multicast_bytes_hi, + qstats->total_multicast_bytes_transmitted_hi, + afex_stats->tx_multicast_bytes_lo, + qstats->total_multicast_bytes_transmitted_lo); + + ADD_64(afex_stats->tx_unicast_frames_hi, + qstats->total_unicast_packets_transmitted_hi, + afex_stats->tx_unicast_frames_lo, + qstats->total_unicast_packets_transmitted_lo); + + ADD_64(afex_stats->tx_broadcast_frames_hi, + qstats->total_broadcast_packets_transmitted_hi, + afex_stats->tx_broadcast_frames_lo, + qstats->total_broadcast_packets_transmitted_lo); + + ADD_64(afex_stats->tx_multicast_frames_hi, + qstats->total_multicast_packets_transmitted_hi, + afex_stats->tx_multicast_frames_lo, + qstats->total_multicast_packets_transmitted_lo); + + ADD_64(afex_stats->tx_frames_dropped_hi, + qstats->total_transmitted_dropped_packets_error_hi, + afex_stats->tx_frames_dropped_lo, + qstats->total_transmitted_dropped_packets_error_lo); + } + + /* now add FCoE statistics which are collected separately + * (both offloaded and non offloaded) + */ + if (!NO_FCOE(bp)) { + ADD_64_LE(afex_stats->rx_unicast_bytes_hi, + LE32_0, + afex_stats->rx_unicast_bytes_lo, + fw_fcoe_stat->rx_stat0.fcoe_rx_byte_cnt); + + ADD_64_LE(afex_stats->rx_unicast_bytes_hi, + fcoe_q_tstorm_stats->rcv_ucast_bytes.hi, + afex_stats->rx_unicast_bytes_lo, + fcoe_q_tstorm_stats->rcv_ucast_bytes.lo); + + ADD_64_LE(afex_stats->rx_broadcast_bytes_hi, + fcoe_q_tstorm_stats->rcv_bcast_bytes.hi, + afex_stats->rx_broadcast_bytes_lo, + fcoe_q_tstorm_stats->rcv_bcast_bytes.lo); + + ADD_64_LE(afex_stats->rx_multicast_bytes_hi, + fcoe_q_tstorm_stats->rcv_mcast_bytes.hi, + afex_stats->rx_multicast_bytes_lo, + fcoe_q_tstorm_stats->rcv_mcast_bytes.lo); + + ADD_64_LE(afex_stats->rx_unicast_frames_hi, + LE32_0, + afex_stats->rx_unicast_frames_lo, + fw_fcoe_stat->rx_stat0.fcoe_rx_pkt_cnt); + + ADD_64_LE(afex_stats->rx_unicast_frames_hi, + LE32_0, + afex_stats->rx_unicast_frames_lo, + fcoe_q_tstorm_stats->rcv_ucast_pkts); + + ADD_64_LE(afex_stats->rx_broadcast_frames_hi, + LE32_0, + afex_stats->rx_broadcast_frames_lo, + fcoe_q_tstorm_stats->rcv_bcast_pkts); + + ADD_64_LE(afex_stats->rx_multicast_frames_hi, + LE32_0, + afex_stats->rx_multicast_frames_lo, + fcoe_q_tstorm_stats->rcv_ucast_pkts); + + ADD_64_LE(afex_stats->rx_frames_discarded_hi, + LE32_0, + afex_stats->rx_frames_discarded_lo, + fcoe_q_tstorm_stats->checksum_discard); + + ADD_64_LE(afex_stats->rx_frames_discarded_hi, + LE32_0, + afex_stats->rx_frames_discarded_lo, + fcoe_q_tstorm_stats->pkts_too_big_discard); + + ADD_64_LE(afex_stats->rx_frames_discarded_hi, + LE32_0, + afex_stats->rx_frames_discarded_lo, + fcoe_q_tstorm_stats->ttl0_discard); + + ADD_64_LE16(afex_stats->rx_frames_dropped_hi, + LE16_0, + afex_stats->rx_frames_dropped_lo, + fcoe_q_tstorm_stats->no_buff_discard); + + ADD_64_LE(afex_stats->rx_frames_dropped_hi, + LE32_0, + afex_stats->rx_frames_dropped_lo, + fcoe_q_ustorm_stats->ucast_no_buff_pkts); + + ADD_64_LE(afex_stats->rx_frames_dropped_hi, + LE32_0, + afex_stats->rx_frames_dropped_lo, + fcoe_q_ustorm_stats->mcast_no_buff_pkts); + + ADD_64_LE(afex_stats->rx_frames_dropped_hi, + LE32_0, + afex_stats->rx_frames_dropped_lo, + fcoe_q_ustorm_stats->bcast_no_buff_pkts); + + ADD_64_LE(afex_stats->rx_frames_dropped_hi, + LE32_0, + afex_stats->rx_frames_dropped_lo, + fw_fcoe_stat->rx_stat1.fcoe_rx_drop_pkt_cnt); + + ADD_64_LE(afex_stats->rx_frames_dropped_hi, + LE32_0, + afex_stats->rx_frames_dropped_lo, + fw_fcoe_stat->rx_stat2.fcoe_rx_drop_pkt_cnt); + + ADD_64_LE(afex_stats->tx_unicast_bytes_hi, + LE32_0, + afex_stats->tx_unicast_bytes_lo, + fw_fcoe_stat->tx_stat.fcoe_tx_byte_cnt); + + ADD_64_LE(afex_stats->tx_unicast_bytes_hi, + fcoe_q_xstorm_stats->ucast_bytes_sent.hi, + afex_stats->tx_unicast_bytes_lo, + fcoe_q_xstorm_stats->ucast_bytes_sent.lo); + + ADD_64_LE(afex_stats->tx_broadcast_bytes_hi, + fcoe_q_xstorm_stats->bcast_bytes_sent.hi, + afex_stats->tx_broadcast_bytes_lo, + fcoe_q_xstorm_stats->bcast_bytes_sent.lo); + + ADD_64_LE(afex_stats->tx_multicast_bytes_hi, + fcoe_q_xstorm_stats->mcast_bytes_sent.hi, + afex_stats->tx_multicast_bytes_lo, + fcoe_q_xstorm_stats->mcast_bytes_sent.lo); + + ADD_64_LE(afex_stats->tx_unicast_frames_hi, + LE32_0, + afex_stats->tx_unicast_frames_lo, + fw_fcoe_stat->tx_stat.fcoe_tx_pkt_cnt); + + ADD_64_LE(afex_stats->tx_unicast_frames_hi, + LE32_0, + afex_stats->tx_unicast_frames_lo, + fcoe_q_xstorm_stats->ucast_pkts_sent); + + ADD_64_LE(afex_stats->tx_broadcast_frames_hi, + LE32_0, + afex_stats->tx_broadcast_frames_lo, + fcoe_q_xstorm_stats->bcast_pkts_sent); + + ADD_64_LE(afex_stats->tx_multicast_frames_hi, + LE32_0, + afex_stats->tx_multicast_frames_lo, + fcoe_q_xstorm_stats->mcast_pkts_sent); + + ADD_64_LE(afex_stats->tx_frames_dropped_hi, + LE32_0, + afex_stats->tx_frames_dropped_lo, + fcoe_q_xstorm_stats->error_drop_pkts); + } + + /* if port stats are requested, add them to the PMF + * stats, as anyway they will be accumulated by the + * MCP before sent to the switch + */ + if ((bp->port.pmf) && (stats_type == VICSTATST_UIF_INDEX)) { + ADD_64(afex_stats->rx_frames_dropped_hi, + 0, + afex_stats->rx_frames_dropped_lo, + estats->mac_filter_discard); + ADD_64(afex_stats->rx_frames_dropped_hi, + 0, + afex_stats->rx_frames_dropped_lo, + estats->brb_truncate_discard); + ADD_64(afex_stats->rx_frames_discarded_hi, + 0, + afex_stats->rx_frames_discarded_lo, + estats->mac_discard); + } +} diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.h index 2b46e1e..93e689fd 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.h @@ -338,6 +338,18 @@ struct bnx2x_fw_port_stats_old { s_hi += a_hi + ((s_lo < a_lo) ? 1 : 0); \ } while (0) +#define LE32_0 ((__force __le32) 0) +#define LE16_0 ((__force __le16) 0) + +/* The _force is for cases where high value is 0 */ +#define ADD_64_LE(s_hi, a_hi_le, s_lo, a_lo_le) \ + ADD_64(s_hi, le32_to_cpu(a_hi_le), \ + s_lo, le32_to_cpu(a_lo_le)) + +#define ADD_64_LE16(s_hi, a_hi_le, s_lo, a_lo_le) \ + ADD_64(s_hi, le16_to_cpu(a_hi_le), \ + s_lo, le16_to_cpu(a_lo_le)) + /* difference = minuend - subtrahend */ #define DIFF_64(d_hi, m_hi, s_hi, d_lo, m_lo, s_lo) \ do { \ @@ -529,4 +541,7 @@ void bnx2x_stats_handle(struct bnx2x *bp, enum bnx2x_stats_event event); * @bp: driver handle */ void bnx2x_save_statistics(struct bnx2x *bp); + +void bnx2x_afex_collect_stats(struct bnx2x *bp, void *void_afex_stats, + u32 stats_type); #endif /* BNX2X_STATS_H */