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-rw-r--r--drivers/net/ethernet/emulex/benet/Kconfig9
-rw-r--r--drivers/net/ethernet/emulex/benet/be.h55
-rw-r--r--drivers/net/ethernet/emulex/benet/be_cmds.c56
-rw-r--r--drivers/net/ethernet/emulex/benet/be_cmds.h50
-rw-r--r--drivers/net/ethernet/emulex/benet/be_ethtool.c11
-rw-r--r--drivers/net/ethernet/emulex/benet/be_hw.h14
-rw-r--r--drivers/net/ethernet/emulex/benet/be_main.c500
-rw-r--r--drivers/net/ethernet/emulex/benet/be_roce.c2
-rw-r--r--drivers/net/ethernet/emulex/benet/be_roce.h2
9 files changed, 537 insertions, 162 deletions
diff --git a/drivers/net/ethernet/emulex/benet/Kconfig b/drivers/net/ethernet/emulex/benet/Kconfig
index ea94a8eb6b35..7108563260ae 100644
--- a/drivers/net/ethernet/emulex/benet/Kconfig
+++ b/drivers/net/ethernet/emulex/benet/Kconfig
@@ -5,6 +5,15 @@ config BE2NET
This driver implements the NIC functionality for ServerEngines'
10Gbps network adapter - BladeEngine.
+config BE2NET_HWMON
+ bool "HWMON support for be2net driver"
+ depends on BE2NET && HWMON
+ depends on !(BE2NET=y && HWMON=m)
+ default y
+ ---help---
+ Say Y here if you want to expose thermal sensor data on
+ be2net network adapter.
+
config BE2NET_VXLAN
bool "VXLAN offload support on be2net driver"
default y
diff --git a/drivers/net/ethernet/emulex/benet/be.h b/drivers/net/ethernet/emulex/benet/be.h
index 1bf1cdce74ac..8d12b41b3b19 100644
--- a/drivers/net/ethernet/emulex/benet/be.h
+++ b/drivers/net/ethernet/emulex/benet/be.h
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2005 - 2014 Emulex
+ * Copyright (C) 2005 - 2015 Emulex
* All rights reserved.
*
* This program is free software; you can redistribute it and/or
@@ -31,11 +31,13 @@
#include <linux/slab.h>
#include <linux/u64_stats_sync.h>
#include <linux/cpumask.h>
+#include <linux/hwmon.h>
+#include <linux/hwmon-sysfs.h>
#include "be_hw.h"
#include "be_roce.h"
-#define DRV_VER "10.6.0.1"
+#define DRV_VER "10.6.0.2"
#define DRV_NAME "be2net"
#define BE_NAME "Emulex BladeEngine2"
#define BE3_NAME "Emulex BladeEngine3"
@@ -314,7 +316,6 @@ struct be_rx_obj {
} ____cacheline_aligned_in_smp;
struct be_drv_stats {
- u32 be_on_die_temperature;
u32 eth_red_drops;
u32 dma_map_errors;
u32 rx_drops_no_pbuf;
@@ -366,6 +367,7 @@ struct be_vf_cfg {
u32 tx_rate;
u32 plink_tracking;
u32 privileges;
+ bool spoofchk;
};
enum vf_state {
@@ -382,6 +384,7 @@ enum vf_state {
#define BE_FLAGS_SETUP_DONE BIT(9)
#define BE_FLAGS_EVT_INCOMPATIBLE_SFP BIT(10)
#define BE_FLAGS_ERR_DETECTION_SCHEDULED BIT(11)
+#define BE_FLAGS_OS2BMC BIT(12)
#define BE_UC_PMAC_COUNT 30
#define BE_VF_UC_PMAC_COUNT 2
@@ -426,6 +429,8 @@ struct be_resources {
u32 vf_if_cap_flags; /* VF if capability flags */
};
+#define be_is_os2bmc_enabled(adapter) (adapter->flags & BE_FLAGS_OS2BMC)
+
struct rss_info {
u64 rss_flags;
u8 rsstable[RSS_INDIR_TABLE_LEN];
@@ -433,6 +438,12 @@ struct rss_info {
u8 rss_hkey[RSS_HASH_KEY_LEN];
};
+#define BE_INVALID_DIE_TEMP 0xFF
+struct be_hwmon {
+ struct device *hwmon_dev;
+ u8 be_on_die_temp; /* Unit: millidegree Celsius */
+};
+
/* Macros to read/write the 'features' word of be_wrb_params structure.
*/
#define BE_WRB_F_BIT(name) BE_WRB_F_##name##_BIT
@@ -453,7 +464,8 @@ enum {
BE_WRB_F_LSO_BIT, /* LSO */
BE_WRB_F_LSO6_BIT, /* LSO6 */
BE_WRB_F_VLAN_BIT, /* VLAN */
- BE_WRB_F_VLAN_SKIP_HW_BIT /* Skip VLAN tag (workaround) */
+ BE_WRB_F_VLAN_SKIP_HW_BIT, /* Skip VLAN tag (workaround) */
+ BE_WRB_F_OS2BMC_BIT /* Send packet to the management ring */
};
/* The structure below provides a HW-agnostic abstraction of WRB params
@@ -514,6 +526,7 @@ struct be_adapter {
u16 work_counter;
struct delayed_work be_err_detection_work;
+ u8 err_flags;
u32 flags;
u32 cmd_privileges;
/* Ethtool knobs and info */
@@ -572,8 +585,11 @@ struct be_adapter {
u16 qnq_vid;
u32 msg_enable;
int be_get_temp_freq;
+ struct be_hwmon hwmon_info;
u8 pf_number;
struct rss_info rss_info;
+ /* Filters for packets that need to be sent to BMC */
+ u32 bmc_filt_mask;
};
#define be_physfn(adapter) (!adapter->virtfn)
@@ -772,26 +788,36 @@ static inline bool is_ipv4_pkt(struct sk_buff *skb)
return skb->protocol == htons(ETH_P_IP) && ip_hdr(skb)->version == 4;
}
-static inline bool be_multi_rxq(const struct be_adapter *adapter)
+#define BE_ERROR_EEH 1
+#define BE_ERROR_UE BIT(1)
+#define BE_ERROR_FW BIT(2)
+#define BE_ERROR_HW (BE_ERROR_EEH | BE_ERROR_UE)
+#define BE_ERROR_ANY (BE_ERROR_EEH | BE_ERROR_UE | BE_ERROR_FW)
+#define BE_CLEAR_ALL 0xFF
+
+static inline u8 be_check_error(struct be_adapter *adapter, u32 err_type)
{
- return adapter->num_rx_qs > 1;
+ return (adapter->err_flags & err_type);
}
-static inline bool be_error(struct be_adapter *adapter)
+static inline void be_set_error(struct be_adapter *adapter, int err_type)
{
- return adapter->eeh_error || adapter->hw_error || adapter->fw_timeout;
+ struct net_device *netdev = adapter->netdev;
+
+ adapter->err_flags |= err_type;
+ netif_carrier_off(netdev);
+
+ dev_info(&adapter->pdev->dev, "%s: Link down\n", netdev->name);
}
-static inline bool be_hw_error(struct be_adapter *adapter)
+static inline void be_clear_error(struct be_adapter *adapter, int err_type)
{
- return adapter->eeh_error || adapter->hw_error;
+ adapter->err_flags &= ~err_type;
}
-static inline void be_clear_all_error(struct be_adapter *adapter)
+static inline bool be_multi_rxq(const struct be_adapter *adapter)
{
- adapter->eeh_error = false;
- adapter->hw_error = false;
- adapter->fw_timeout = false;
+ return adapter->num_rx_qs > 1;
}
void be_cq_notify(struct be_adapter *adapter, u16 qid, bool arm,
@@ -804,6 +830,7 @@ bool be_pause_supported(struct be_adapter *adapter);
u32 be_get_fw_log_level(struct be_adapter *adapter);
int be_update_queues(struct be_adapter *adapter);
int be_poll(struct napi_struct *napi, int budget);
+void be_eqd_update(struct be_adapter *adapter, bool force_update);
/*
* internal function to initialize-cleanup roce device.
diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.c b/drivers/net/ethernet/emulex/benet/be_cmds.c
index fb140faeafb1..41150543906a 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 - 2014 Emulex
+ * Copyright (C) 2005 - 2015 Emulex
* All rights reserved.
*
* This program is free software; you can redistribute it and/or
@@ -93,7 +93,7 @@ static void be_mcc_notify(struct be_adapter *adapter)
struct be_queue_info *mccq = &adapter->mcc_obj.q;
u32 val = 0;
- if (be_error(adapter))
+ if (be_check_error(adapter, BE_ERROR_ANY))
return;
val |= mccq->id & DB_MCCQ_RING_ID_MASK;
@@ -140,6 +140,7 @@ static bool be_skip_err_log(u8 opcode, u16 base_status, u16 addl_status)
if (base_status == MCC_STATUS_NOT_SUPPORTED ||
base_status == MCC_STATUS_ILLEGAL_REQUEST ||
addl_status == MCC_ADDL_STATUS_TOO_MANY_INTERFACES ||
+ addl_status == MCC_ADDL_STATUS_INSUFFICIENT_VLANS ||
(opcode == OPCODE_COMMON_WRITE_FLASHROM &&
(base_status == MCC_STATUS_ILLEGAL_FIELD ||
addl_status == MCC_ADDL_STATUS_FLASH_IMAGE_CRC_MISMATCH)))
@@ -191,10 +192,12 @@ static void be_async_cmd_process(struct be_adapter *adapter,
if (base_status == MCC_STATUS_SUCCESS) {
struct be_cmd_resp_get_cntl_addnl_attribs *resp =
(void *)resp_hdr;
- adapter->drv_stats.be_on_die_temperature =
+ adapter->hwmon_info.be_on_die_temp =
resp->on_die_temperature;
} else {
adapter->be_get_temp_freq = 0;
+ adapter->hwmon_info.be_on_die_temp =
+ BE_INVALID_DIE_TEMP;
}
return;
}
@@ -330,6 +333,21 @@ static void be_async_grp5_pvid_state_process(struct be_adapter *adapter,
}
}
+#define MGMT_ENABLE_MASK 0x4
+static void be_async_grp5_fw_control_process(struct be_adapter *adapter,
+ struct be_mcc_compl *compl)
+{
+ struct be_async_fw_control *evt = (struct be_async_fw_control *)compl;
+ u32 evt_dw1 = le32_to_cpu(evt->event_data_word1);
+
+ if (evt_dw1 & MGMT_ENABLE_MASK) {
+ adapter->flags |= BE_FLAGS_OS2BMC;
+ adapter->bmc_filt_mask = le32_to_cpu(evt->event_data_word2);
+ } else {
+ adapter->flags &= ~BE_FLAGS_OS2BMC;
+ }
+}
+
static void be_async_grp5_evt_process(struct be_adapter *adapter,
struct be_mcc_compl *compl)
{
@@ -346,6 +364,10 @@ static void be_async_grp5_evt_process(struct be_adapter *adapter,
case ASYNC_EVENT_PVID_STATE:
be_async_grp5_pvid_state_process(adapter, compl);
break;
+ /* Async event to disable/enable os2bmc and/or mac-learning */
+ case ASYNC_EVENT_FW_CONTROL:
+ be_async_grp5_fw_control_process(adapter, compl);
+ break;
default:
break;
}
@@ -486,7 +508,7 @@ static int be_mcc_wait_compl(struct be_adapter *adapter)
struct be_mcc_obj *mcc_obj = &adapter->mcc_obj;
for (i = 0; i < mcc_timeout; i++) {
- if (be_error(adapter))
+ if (be_check_error(adapter, BE_ERROR_ANY))
return -EIO;
local_bh_disable();
@@ -499,7 +521,7 @@ static int be_mcc_wait_compl(struct be_adapter *adapter)
}
if (i == mcc_timeout) {
dev_err(&adapter->pdev->dev, "FW not responding\n");
- adapter->fw_timeout = true;
+ be_set_error(adapter, BE_ERROR_FW);
return -EIO;
}
return status;
@@ -538,7 +560,7 @@ static int be_mbox_db_ready_wait(struct be_adapter *adapter, void __iomem *db)
u32 ready;
do {
- if (be_error(adapter))
+ if (be_check_error(adapter, BE_ERROR_ANY))
return -EIO;
ready = ioread32(db);
@@ -551,7 +573,7 @@ static int be_mbox_db_ready_wait(struct be_adapter *adapter, void __iomem *db)
if (msecs > 4000) {
dev_err(&adapter->pdev->dev, "FW not responding\n");
- adapter->fw_timeout = true;
+ be_set_error(adapter, BE_ERROR_FW);
be_detect_error(adapter);
return -1;
}
@@ -1457,7 +1479,7 @@ int be_cmd_if_create(struct be_adapter *adapter, u32 cap_flags, u32 en_flags,
*if_handle = le32_to_cpu(resp->interface_id);
/* Hack to retrieve VF's pmac-id on BE3 */
- if (BE3_chip(adapter) && !be_physfn(adapter))
+ if (BE3_chip(adapter) && be_virtfn(adapter))
adapter->pmac_id[0] = le32_to_cpu(resp->pmac_id);
}
return status;
@@ -3153,7 +3175,7 @@ int be_cmd_set_mac(struct be_adapter *adapter, u8 *mac, int if_id, u32 dom)
}
int be_cmd_set_hsw_config(struct be_adapter *adapter, u16 pvid,
- u32 domain, u16 intf_id, u16 hsw_mode)
+ u32 domain, u16 intf_id, u16 hsw_mode, u8 spoofchk)
{
struct be_mcc_wrb *wrb;
struct be_cmd_req_set_hsw_config *req;
@@ -3189,6 +3211,14 @@ int be_cmd_set_hsw_config(struct be_adapter *adapter, u16 pvid,
ctxt, hsw_mode);
}
+ /* Enable/disable both mac and vlan spoof checking */
+ if (!BEx_chip(adapter) && spoofchk) {
+ AMAP_SET_BITS(struct amap_set_hsw_context, mac_spoofchk,
+ ctxt, spoofchk);
+ AMAP_SET_BITS(struct amap_set_hsw_context, vlan_spoofchk,
+ ctxt, spoofchk);
+ }
+
be_dws_cpu_to_le(req->context, sizeof(req->context));
status = be_mcc_notify_wait(adapter);
@@ -3199,7 +3229,7 @@ err:
/* Get Hyper switch config */
int be_cmd_get_hsw_config(struct be_adapter *adapter, u16 *pvid,
- u32 domain, u16 intf_id, u8 *mode)
+ u32 domain, u16 intf_id, u8 *mode, bool *spoofchk)
{
struct be_mcc_wrb *wrb;
struct be_cmd_req_get_hsw_config *req;
@@ -3247,6 +3277,10 @@ int be_cmd_get_hsw_config(struct be_adapter *adapter, u16 *pvid,
if (mode)
*mode = AMAP_GET_BITS(struct amap_get_hsw_resp_context,
port_fwd_type, &resp->context);
+ if (spoofchk)
+ *spoofchk =
+ AMAP_GET_BITS(struct amap_get_hsw_resp_context,
+ spoofchk, &resp->context);
}
err:
@@ -3258,7 +3292,7 @@ static bool be_is_wol_excluded(struct be_adapter *adapter)
{
struct pci_dev *pdev = adapter->pdev;
- if (!be_physfn(adapter))
+ if (be_virtfn(adapter))
return true;
switch (pdev->subsystem_device) {
diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.h b/drivers/net/ethernet/emulex/benet/be_cmds.h
index 1ec22300e254..2716e6f30d9a 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 - 2014 Emulex
+ * Copyright (C) 2005 - 2015 Emulex
* All rights reserved.
*
* This program is free software; you can redistribute it and/or
@@ -65,7 +65,8 @@ enum mcc_base_status {
enum mcc_addl_status {
MCC_ADDL_STATUS_INSUFFICIENT_RESOURCES = 0x16,
MCC_ADDL_STATUS_FLASH_IMAGE_CRC_MISMATCH = 0x4d,
- MCC_ADDL_STATUS_TOO_MANY_INTERFACES = 0x4a
+ MCC_ADDL_STATUS_TOO_MANY_INTERFACES = 0x4a,
+ MCC_ADDL_STATUS_INSUFFICIENT_VLANS = 0xab
};
#define CQE_BASE_STATUS_MASK 0xFFFF
@@ -104,6 +105,7 @@ struct be_mcc_compl {
#define ASYNC_DEBUG_EVENT_TYPE_QNQ 1
#define ASYNC_EVENT_CODE_SLIPORT 0x11
#define ASYNC_EVENT_PORT_MISCONFIG 0x9
+#define ASYNC_EVENT_FW_CONTROL 0x5
enum {
LINK_DOWN = 0x0,
@@ -180,6 +182,22 @@ struct be_async_event_misconfig_port {
u32 flags;
} __packed;
+#define BMC_FILT_BROADCAST_ARP BIT(0)
+#define BMC_FILT_BROADCAST_DHCP_CLIENT BIT(1)
+#define BMC_FILT_BROADCAST_DHCP_SERVER BIT(2)
+#define BMC_FILT_BROADCAST_NET_BIOS BIT(3)
+#define BMC_FILT_BROADCAST BIT(7)
+#define BMC_FILT_MULTICAST_IPV6_NEIGH_ADVER BIT(8)
+#define BMC_FILT_MULTICAST_IPV6_RA BIT(9)
+#define BMC_FILT_MULTICAST_IPV6_RAS BIT(10)
+#define BMC_FILT_MULTICAST BIT(15)
+struct be_async_fw_control {
+ u32 event_data_word1;
+ u32 event_data_word2;
+ u32 evt_tag;
+ u32 event_data_word4;
+} __packed;
+
struct be_mcc_mailbox {
struct be_mcc_wrb wrb;
struct be_mcc_compl compl;
@@ -1109,10 +1127,6 @@ struct be_cmd_req_query_fw_cfg {
u32 rsvd[31];
};
-/* ASIC revisions */
-#define ASIC_REV_B0 0x10
-#define ASIC_REV_P2 0x11
-
struct be_cmd_resp_query_fw_cfg {
struct be_cmd_resp_hdr hdr;
u32 be_config_number;
@@ -1745,18 +1759,24 @@ struct be_cmd_req_set_mac_list {
#define PORT_FWD_TYPE_VEPA 0x3
#define PORT_FWD_TYPE_VEB 0x2
+#define ENABLE_MAC_SPOOFCHK 0x2
+#define DISABLE_MAC_SPOOFCHK 0x3
+
struct amap_set_hsw_context {
u8 interface_id[16];
- u8 rsvd0[14];
+ u8 rsvd0[8];
+ u8 mac_spoofchk[2];
+ u8 rsvd1[4];
u8 pvid_valid;
u8 pport;
- u8 rsvd1[6];
+ u8 rsvd2[6];
u8 port_fwd_type[3];
- u8 rsvd2[7];
+ u8 rsvd3[5];
+ u8 vlan_spoofchk[2];
u8 pvid[16];
- u8 rsvd3[32];
u8 rsvd4[32];
u8 rsvd5[32];
+ u8 rsvd6[32];
} __packed;
struct be_cmd_req_set_hsw_config {
@@ -1774,11 +1794,13 @@ struct amap_get_hsw_req_context {
struct amap_get_hsw_resp_context {
u8 rsvd0[6];
u8 port_fwd_type[3];
- u8 rsvd1[7];
+ u8 rsvd1[5];
+ u8 spoofchk;
+ u8 rsvd2;
u8 pvid[16];
- u8 rsvd2[32];
u8 rsvd3[32];
u8 rsvd4[32];
+ u8 rsvd5[32];
} __packed;
struct be_cmd_req_get_hsw_config {
@@ -2334,9 +2356,9 @@ int be_cmd_set_mac_list(struct be_adapter *adapter, u8 *mac_array, u8 mac_count,
u32 domain);
int be_cmd_set_mac(struct be_adapter *adapter, u8 *mac, int if_id, u32 dom);
int be_cmd_set_hsw_config(struct be_adapter *adapter, u16 pvid, u32 domain,
- u16 intf_id, u16 hsw_mode);
+ u16 intf_id, u16 hsw_mode, u8 spoofchk);
int be_cmd_get_hsw_config(struct be_adapter *adapter, u16 *pvid, u32 domain,
- u16 intf_id, u8 *mode);
+ u16 intf_id, u8 *mode, bool *spoofchk);
int be_cmd_get_acpi_wol_cap(struct be_adapter *adapter);
int be_cmd_set_fw_log_level(struct be_adapter *adapter, u32 level);
int be_cmd_get_fw_log_level(struct be_adapter *adapter);
diff --git a/drivers/net/ethernet/emulex/benet/be_ethtool.c b/drivers/net/ethernet/emulex/benet/be_ethtool.c
index b765c24625bf..675cbacef772 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 - 2014 Emulex
+ * Copyright (C) 2005 - 2015 Emulex
* All rights reserved.
*
* This program is free software; you can redistribute it and/or
@@ -123,7 +123,6 @@ static const struct be_ethtool_stat et_stats[] = {
{DRVSTAT_INFO(dma_map_errors)},
/* Number of packets dropped due to random early drop function */
{DRVSTAT_INFO(eth_red_drops)},
- {DRVSTAT_INFO(be_on_die_temperature)},
{DRVSTAT_INFO(rx_roce_bytes_lsd)},
{DRVSTAT_INFO(rx_roce_bytes_msd)},
{DRVSTAT_INFO(rx_roce_frames)},
@@ -368,6 +367,14 @@ static int be_set_coalesce(struct net_device *netdev,
aic++;
}
+ /* For Skyhawk, the EQD setting happens via EQ_DB when AIC is enabled.
+ * When AIC is disabled, persistently force set EQD value via the
+ * FW cmd, so that we don't have to calculate the delay multiplier
+ * encode value each time EQ_DB is rung
+ */
+ if (!et->use_adaptive_rx_coalesce && skyhawk_chip(adapter))
+ be_eqd_update(adapter, true);
+
return 0;
}
diff --git a/drivers/net/ethernet/emulex/benet/be_hw.h b/drivers/net/ethernet/emulex/benet/be_hw.h
index 48840889db62..c684bb32b487 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 - 2014 Emulex
+ * Copyright (C) 2005 - 2015 Emulex
* All rights reserved.
*
* This program is free software; you can redistribute it and/or
@@ -132,6 +132,18 @@
#define DB_EQ_NUM_POPPED_SHIFT (16) /* bits 16 - 28 */
/* Rearm bit */
#define DB_EQ_REARM_SHIFT (29) /* bit 29 */
+/* Rearm to interrupt delay encoding */
+#define DB_EQ_R2I_DLY_SHIFT (30) /* bits 30 - 31 */
+
+/* Rearm to interrupt (R2I) delay multiplier encoding represents 3 different
+ * values configured in CEV_REARM2IRPT_DLY_MULT_CSR register. This value is
+ * programmed by host driver while ringing an EQ doorbell(EQ_DB) if a delay
+ * between rearming the EQ and next interrupt on this EQ is desired.
+ */
+#define R2I_DLY_ENC_0 0 /* No delay */
+#define R2I_DLY_ENC_1 1 /* maps to 160us EQ delay */
+#define R2I_DLY_ENC_2 2 /* maps to 96us EQ delay */
+#define R2I_DLY_ENC_3 3 /* maps to 48us EQ delay */
/********* Compl Q door bell *************/
#define DB_CQ_OFFSET 0x120
diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c
index 6f9ffb9026cd..1365a56f78df 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 - 2014 Emulex
+ * Copyright (C) 2005 - 2015 Emulex
* All rights reserved.
*
* This program is free software; you can redistribute it and/or
@@ -179,7 +179,7 @@ static void be_intr_set(struct be_adapter *adapter, bool enable)
if (lancer_chip(adapter))
return;
- if (adapter->eeh_error)
+ if (be_check_error(adapter, BE_ERROR_EEH))
return;
status = be_cmd_intr_set(adapter, enable);
@@ -191,6 +191,9 @@ static void be_rxq_notify(struct be_adapter *adapter, u16 qid, u16 posted)
{
u32 val = 0;
+ if (be_check_error(adapter, BE_ERROR_HW))
+ return;
+
val |= qid & DB_RQ_RING_ID_MASK;
val |= posted << DB_RQ_NUM_POSTED_SHIFT;
@@ -203,6 +206,9 @@ static void be_txq_notify(struct be_adapter *adapter, struct be_tx_obj *txo,
{
u32 val = 0;
+ if (be_check_error(adapter, BE_ERROR_HW))
+ return;
+
val |= txo->q.id & DB_TXULP_RING_ID_MASK;
val |= (posted & DB_TXULP_NUM_POSTED_MASK) << DB_TXULP_NUM_POSTED_SHIFT;
@@ -211,14 +217,15 @@ static void be_txq_notify(struct be_adapter *adapter, struct be_tx_obj *txo,
}
static void be_eq_notify(struct be_adapter *adapter, u16 qid,
- bool arm, bool clear_int, u16 num_popped)
+ bool arm, bool clear_int, u16 num_popped,
+ u32 eq_delay_mult_enc)
{
u32 val = 0;
val |= qid & DB_EQ_RING_ID_MASK;
val |= ((qid & DB_EQ_RING_ID_EXT_MASK) << DB_EQ_RING_ID_EXT_MASK_SHIFT);
- if (adapter->eeh_error)
+ if (be_check_error(adapter, BE_ERROR_HW))
return;
if (arm)
@@ -227,6 +234,7 @@ static void be_eq_notify(struct be_adapter *adapter, u16 qid,
val |= 1 << DB_EQ_CLR_SHIFT;
val |= 1 << DB_EQ_EVNT_SHIFT;
val |= num_popped << DB_EQ_NUM_POPPED_SHIFT;
+ val |= eq_delay_mult_enc << DB_EQ_R2I_DLY_SHIFT;
iowrite32(val, adapter->db + DB_EQ_OFFSET);
}
@@ -238,7 +246,7 @@ void be_cq_notify(struct be_adapter *adapter, u16 qid, bool arm, u16 num_popped)
val |= ((qid & DB_CQ_RING_ID_EXT_MASK) <<
DB_CQ_RING_ID_EXT_MASK_SHIFT);
- if (adapter->eeh_error)
+ if (be_check_error(adapter, BE_ERROR_HW))
return;
if (arm)
@@ -662,6 +670,8 @@ void be_link_status_update(struct be_adapter *adapter, u8 link_status)
netif_carrier_on(netdev);
else
netif_carrier_off(netdev);
+
+ netdev_info(netdev, "Link is %s\n", link_status ? "Up" : "Down");
}
static void be_tx_stats_update(struct be_tx_obj *txo, struct sk_buff *skb)
@@ -810,6 +820,8 @@ static void wrb_fill_hdr(struct be_adapter *adapter,
SET_TX_WRB_HDR_BITS(num_wrb, hdr, skb_wrb_cnt(skb));
SET_TX_WRB_HDR_BITS(len, hdr, skb->len);
+ SET_TX_WRB_HDR_BITS(mgmt, hdr,
+ BE_WRB_F_GET(wrb_params->features, OS2BMC));
}
static void unmap_tx_frag(struct device *dev, struct be_eth_wrb *wrb,
@@ -1146,6 +1158,130 @@ static void be_xmit_flush(struct be_adapter *adapter, struct be_tx_obj *txo)
txo->pend_wrb_cnt = 0;
}
+/* OS2BMC related */
+
+#define DHCP_CLIENT_PORT 68
+#define DHCP_SERVER_PORT 67
+#define NET_BIOS_PORT1 137
+#define NET_BIOS_PORT2 138
+#define DHCPV6_RAS_PORT 547
+
+#define is_mc_allowed_on_bmc(adapter, eh) \
+ (!is_multicast_filt_enabled(adapter) && \
+ is_multicast_ether_addr(eh->h_dest) && \
+ !is_broadcast_ether_addr(eh->h_dest))
+
+#define is_bc_allowed_on_bmc(adapter, eh) \
+ (!is_broadcast_filt_enabled(adapter) && \
+ is_broadcast_ether_addr(eh->h_dest))
+
+#define is_arp_allowed_on_bmc(adapter, skb) \
+ (is_arp(skb) && is_arp_filt_enabled(adapter))
+
+#define is_broadcast_packet(eh, adapter) \
+ (is_multicast_ether_addr(eh->h_dest) && \
+ !compare_ether_addr(eh->h_dest, adapter->netdev->broadcast))
+
+#define is_arp(skb) (skb->protocol == htons(ETH_P_ARP))
+
+#define is_arp_filt_enabled(adapter) \
+ (adapter->bmc_filt_mask & (BMC_FILT_BROADCAST_ARP))
+
+#define is_dhcp_client_filt_enabled(adapter) \
+ (adapter->bmc_filt_mask & BMC_FILT_BROADCAST_DHCP_CLIENT)
+
+#define is_dhcp_srvr_filt_enabled(adapter) \
+ (adapter->bmc_filt_mask & BMC_FILT_BROADCAST_DHCP_SERVER)
+
+#define is_nbios_filt_enabled(adapter) \
+ (adapter->bmc_filt_mask & BMC_FILT_BROADCAST_NET_BIOS)
+
+#define is_ipv6_na_filt_enabled(adapter) \
+ (adapter->bmc_filt_mask & \
+ BMC_FILT_MULTICAST_IPV6_NEIGH_ADVER)
+
+#define is_ipv6_ra_filt_enabled(adapter) \
+ (adapter->bmc_filt_mask & BMC_FILT_MULTICAST_IPV6_RA)
+
+#define is_ipv6_ras_filt_enabled(adapter) \
+ (adapter->bmc_filt_mask & BMC_FILT_MULTICAST_IPV6_RAS)
+
+#define is_broadcast_filt_enabled(adapter) \
+ (adapter->bmc_filt_mask & BMC_FILT_BROADCAST)
+
+#define is_multicast_filt_enabled(adapter) \
+ (adapter->bmc_filt_mask & BMC_FILT_MULTICAST)
+
+static bool be_send_pkt_to_bmc(struct be_adapter *adapter,
+ struct sk_buff **skb)
+{
+ struct ethhdr *eh = (struct ethhdr *)(*skb)->data;
+ bool os2bmc = false;
+
+ if (!be_is_os2bmc_enabled(adapter))
+ goto done;
+
+ if (!is_multicast_ether_addr(eh->h_dest))
+ goto done;
+
+ if (is_mc_allowed_on_bmc(adapter, eh) ||
+ is_bc_allowed_on_bmc(adapter, eh) ||
+ is_arp_allowed_on_bmc(adapter, (*skb))) {
+ os2bmc = true;
+ goto done;
+ }
+
+ if ((*skb)->protocol == htons(ETH_P_IPV6)) {
+ struct ipv6hdr *hdr = ipv6_hdr((*skb));
+ u8 nexthdr = hdr->nexthdr;
+
+ if (nexthdr == IPPROTO_ICMPV6) {
+ struct icmp6hdr *icmp6 = icmp6_hdr((*skb));
+
+ switch (icmp6->icmp6_type) {
+ case NDISC_ROUTER_ADVERTISEMENT:
+ os2bmc = is_ipv6_ra_filt_enabled(adapter);
+ goto done;
+ case NDISC_NEIGHBOUR_ADVERTISEMENT:
+ os2bmc = is_ipv6_na_filt_enabled(adapter);
+ goto done;
+ default:
+ break;
+ }
+ }
+ }
+
+ if (is_udp_pkt((*skb))) {
+ struct udphdr *udp = udp_hdr((*skb));
+
+ switch (udp->dest) {
+ case DHCP_CLIENT_PORT:
+ os2bmc = is_dhcp_client_filt_enabled(adapter);
+ goto done;
+ case DHCP_SERVER_PORT:
+ os2bmc = is_dhcp_srvr_filt_enabled(adapter);
+ goto done;
+ case NET_BIOS_PORT1:
+ case NET_BIOS_PORT2:
+ os2bmc = is_nbios_filt_enabled(adapter);
+ goto done;
+ case DHCPV6_RAS_PORT:
+ os2bmc = is_ipv6_ras_filt_enabled(adapter);
+ goto done;
+ default:
+ break;
+ }
+ }
+done:
+ /* For packets over a vlan, which are destined
+ * to BMC, asic expects the vlan to be inline in the packet.
+ */
+ if (os2bmc)
+ *skb = be_insert_vlan_in_pkt(adapter, *skb, NULL);
+
+ return os2bmc;
+}
+
static netdev_tx_t be_xmit(struct sk_buff *skb, struct net_device *netdev)
{
struct be_adapter *adapter = netdev_priv(netdev);
@@ -1167,6 +1303,18 @@ static netdev_tx_t be_xmit(struct sk_buff *skb, struct net_device *netdev)
goto drop;
}
+ /* if os2bmc is enabled and if the pkt is destined to bmc,
+ * enqueue the pkt a 2nd time with mgmt bit set.
+ */
+ if (be_send_pkt_to_bmc(adapter, &skb)) {
+ BE_WRB_F_SET(wrb_params.features, OS2BMC, 1);
+ wrb_cnt = be_xmit_enqueue(adapter, txo, skb, &wrb_params);
+ if (unlikely(!wrb_cnt))
+ goto drop;
+ else
+ skb_get(skb);
+ }
+
if (be_is_txq_full(txo)) {
netif_stop_subqueue(netdev, q_idx);
tx_stats(txo)->tx_stops++;
@@ -1265,7 +1413,8 @@ static int be_vid_config(struct be_adapter *adapter)
if (status) {
dev_err(dev, "Setting HW VLAN filtering failed\n");
/* Set to VLAN promisc mode as setting VLAN filter failed */
- if (addl_status(status) ==
+ if (addl_status(status) == MCC_ADDL_STATUS_INSUFFICIENT_VLANS ||
+ addl_status(status) ==
MCC_ADDL_STATUS_INSUFFICIENT_RESOURCES)
return be_set_vlan_promisc(adapter);
} else if (adapter->if_flags & BE_IF_FLAGS_VLAN_PROMISCUOUS) {
@@ -1466,6 +1615,7 @@ static int be_get_vf_config(struct net_device *netdev, int vf,
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;
+ vi->spoofchk = adapter->vf_cfg[vf].spoofchk;
return 0;
}
@@ -1478,7 +1628,7 @@ static int be_set_vf_tvt(struct be_adapter *adapter, int vf, u16 vlan)
int status;
/* Enable Transparent VLAN Tagging */
- status = be_cmd_set_hsw_config(adapter, vlan, vf + 1, vf_if_id, 0);
+ status = be_cmd_set_hsw_config(adapter, vlan, vf + 1, vf_if_id, 0, 0);
if (status)
return status;
@@ -1507,7 +1657,7 @@ static int be_clear_vf_tvt(struct be_adapter *adapter, int vf)
/* Reset Transparent VLAN Tagging. */
status = be_cmd_set_hsw_config(adapter, BE_RESET_VLAN_TAG_ID, vf + 1,
- vf_cfg->if_handle, 0);
+ vf_cfg->if_handle, 0, 0);
if (status)
return status;
@@ -1642,6 +1792,39 @@ static int be_set_vf_link_state(struct net_device *netdev, int vf,
return 0;
}
+static int be_set_vf_spoofchk(struct net_device *netdev, int vf, bool enable)
+{
+ struct be_adapter *adapter = netdev_priv(netdev);
+ struct be_vf_cfg *vf_cfg = &adapter->vf_cfg[vf];
+ u8 spoofchk;
+ int status;
+
+ if (!sriov_enabled(adapter))
+ return -EPERM;
+
+ if (vf >= adapter->num_vfs)
+ return -EINVAL;
+
+ if (BEx_chip(adapter))
+ return -EOPNOTSUPP;
+
+ if (enable == vf_cfg->spoofchk)
+ return 0;
+
+ spoofchk = enable ? ENABLE_MAC_SPOOFCHK : DISABLE_MAC_SPOOFCHK;
+
+ status = be_cmd_set_hsw_config(adapter, 0, vf + 1, vf_cfg->if_handle,
+ 0, spoofchk);
+ if (status) {
+ dev_err(&adapter->pdev->dev,
+ "Spoofchk change on VF %d failed: %#x\n", vf, status);
+ return be_cmd_status(status);
+ }
+
+ vf_cfg->spoofchk = enable;
+ return 0;
+}
+
static void be_aic_update(struct be_aic_obj *aic, u64 rx_pkts, u64 tx_pkts,
ulong now)
{
@@ -1650,61 +1833,110 @@ static void be_aic_update(struct be_aic_obj *aic, u64 rx_pkts, u64 tx_pkts,
aic->jiffies = now;
}
-static void be_eqd_update(struct be_adapter *adapter)
+static int be_get_new_eqd(struct be_eq_obj *eqo)
{
- struct be_set_eqd set_eqd[MAX_EVT_QS];
- int eqd, i, num = 0, start;
+ struct be_adapter *adapter = eqo->adapter;
+ int eqd, start;
struct be_aic_obj *aic;
- struct be_eq_obj *eqo;
struct be_rx_obj *rxo;
struct be_tx_obj *txo;
- u64 rx_pkts, tx_pkts;
+ u64 rx_pkts = 0, tx_pkts = 0;
ulong now;
u32 pps, delta;
+ int i;
- for_all_evt_queues(adapter, eqo, i) {
- aic = &adapter->aic_obj[eqo->idx];
- if (!aic->enable) {
- if (aic->jiffies)
- aic->jiffies = 0;
- eqd = aic->et_eqd;
- goto modify_eqd;
- }
+ aic = &adapter->aic_obj[eqo->idx];
+ if (!aic->enable) {
+ if (aic->jiffies)
+ aic->jiffies = 0;
+ eqd = aic->et_eqd;
+ return eqd;
+ }
- rxo = &adapter->rx_obj[eqo->idx];
+ for_all_rx_queues_on_eq(adapter, eqo, rxo, i) {
do {
start = u64_stats_fetch_begin_irq(&rxo->stats.sync);
- rx_pkts = rxo->stats.rx_pkts;
+ rx_pkts += rxo->stats.rx_pkts;
} while (u64_stats_fetch_retry_irq(&rxo->stats.sync, start));
+ }
- txo = &adapter->tx_obj[eqo->idx];
+ for_all_tx_queues_on_eq(adapter, eqo, txo, i) {
do {
start = u64_stats_fetch_begin_irq(&txo->stats.sync);
- tx_pkts = txo->stats.tx_reqs;
+ tx_pkts += txo->stats.tx_reqs;
} while (u64_stats_fetch_retry_irq(&txo->stats.sync, start));
+ }
- /* Skip, if wrapped around or first calculation */
- now = jiffies;
- if (!aic->jiffies || time_before(now, aic->jiffies) ||
- rx_pkts < aic->rx_pkts_prev ||
- tx_pkts < aic->tx_reqs_prev) {
- be_aic_update(aic, rx_pkts, tx_pkts, now);
- continue;
- }
+ /* Skip, if wrapped around or first calculation */
+ now = jiffies;
+ if (!aic->jiffies || time_before(now, aic->jiffies) ||
+ rx_pkts < aic->rx_pkts_prev ||
+ tx_pkts < aic->tx_reqs_prev) {
+ be_aic_update(aic, rx_pkts, tx_pkts, now);
+ return aic->prev_eqd;
+ }
- delta = jiffies_to_msecs(now - aic->jiffies);
- pps = (((u32)(rx_pkts - aic->rx_pkts_prev) * 1000) / delta) +
- (((u32)(tx_pkts - aic->tx_reqs_prev) * 1000) / delta);
- eqd = (pps / 15000) << 2;
+ delta = jiffies_to_msecs(now - aic->jiffies);
+ if (delta == 0)
+ return aic->prev_eqd;
- if (eqd < 8)
- eqd = 0;
- eqd = min_t(u32, eqd, aic->max_eqd);
- eqd = max_t(u32, eqd, aic->min_eqd);
+ pps = (((u32)(rx_pkts - aic->rx_pkts_prev) * 1000) / delta) +
+ (((u32)(tx_pkts - aic->tx_reqs_prev) * 1000) / delta);
+ eqd = (pps / 15000) << 2;
- be_aic_update(aic, rx_pkts, tx_pkts, now);
-modify_eqd:
- if (eqd != aic->prev_eqd) {
+ if (eqd < 8)
+ eqd = 0;
+ eqd = min_t(u32, eqd, aic->max_eqd);
+ eqd = max_t(u32, eqd, aic->min_eqd);
+
+ be_aic_update(aic, rx_pkts, tx_pkts, now);
+
+ return eqd;
+}
+
+/* For Skyhawk-R only */
+static u32 be_get_eq_delay_mult_enc(struct be_eq_obj *eqo)
+{
+ struct be_adapter *adapter = eqo->adapter;
+ struct be_aic_obj *aic = &adapter->aic_obj[eqo->idx];
+ ulong now = jiffies;
+ int eqd;
+ u32 mult_enc;
+
+ if (!aic->enable)
+ return 0;
+
+ if (time_before_eq(now, aic->jiffies) ||
+ jiffies_to_msecs(now - aic->jiffies) < 1)
+ eqd = aic->prev_eqd;
+ else
+ eqd = be_get_new_eqd(eqo);
+
+ if (eqd > 100)
+ mult_enc = R2I_DLY_ENC_1;
+ else if (eqd > 60)
+ mult_enc = R2I_DLY_ENC_2;
+ else if (eqd > 20)
+ mult_enc = R2I_DLY_ENC_3;
+ else
+ mult_enc = R2I_DLY_ENC_0;
+
+ aic->prev_eqd = eqd;
+
+ return mult_enc;
+}
+
+void be_eqd_update(struct be_adapter *adapter, bool force_update)
+{
+ struct be_set_eqd set_eqd[MAX_EVT_QS];
+ struct be_aic_obj *aic;
+ struct be_eq_obj *eqo;
+ int i, num = 0, eqd;
+
+ for_all_evt_queues(adapter, eqo, i) {
+ aic = &adapter->aic_obj[eqo->idx];
+ eqd = be_get_new_eqd(eqo);
+ if (force_update || eqd != aic->prev_eqd) {
set_eqd[num].delay_multiplier = (eqd * 65)/100;
set_eqd[num].eq_id = eqo->q.id;
aic->prev_eqd = eqd;
@@ -2212,7 +2444,7 @@ static void be_eq_clean(struct be_eq_obj *eqo)
{
int num = events_get(eqo);
- be_eq_notify(eqo->adapter, eqo->q.id, false, true, num);
+ be_eq_notify(eqo->adapter, eqo->q.id, false, true, num, 0)