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-rw-r--r--drivers/net/ethernet/emulex/benet/be.h16
-rw-r--r--drivers/net/ethernet/emulex/benet/be_cmds.c316
-rw-r--r--drivers/net/ethernet/emulex/benet/be_cmds.h105
-rw-r--r--drivers/net/ethernet/emulex/benet/be_ethtool.c178
-rw-r--r--drivers/net/ethernet/emulex/benet/be_hw.h11
-rw-r--r--drivers/net/ethernet/emulex/benet/be_main.c441
-rw-r--r--drivers/net/ethernet/emulex/benet/be_roce.c2
-rw-r--r--drivers/net/ethernet/emulex/benet/be_roce.h2
8 files changed, 759 insertions, 312 deletions
diff --git a/drivers/net/ethernet/emulex/benet/be.h b/drivers/net/ethernet/emulex/benet/be.h
index 29aff55f2ee..0a510684e46 100644
--- a/drivers/net/ethernet/emulex/benet/be.h
+++ b/drivers/net/ethernet/emulex/benet/be.h
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2005 - 2011 Emulex
+ * Copyright (C) 2005 - 2013 Emulex
* All rights reserved.
*
* This program is free software; you can redistribute it and/or
@@ -214,6 +214,7 @@ struct be_tx_stats {
};
struct be_tx_obj {
+ u32 db_offset;
struct be_queue_info q;
struct be_queue_info cq;
/* Remember the skbs that were transmitted */
@@ -261,6 +262,7 @@ struct be_rx_compl_info {
u8 ipv6;
u8 vtm;
u8 pkt_type;
+ u8 ip_frag;
};
struct be_rx_obj {
@@ -292,7 +294,7 @@ struct be_drv_stats {
u32 rx_in_range_errors;
u32 rx_out_range_errors;
u32 rx_frame_too_long;
- u32 rx_address_mismatch_drops;
+ u32 rx_address_filtered;
u32 rx_dropped_too_small;
u32 rx_dropped_too_short;
u32 rx_dropped_header_too_small;
@@ -326,8 +328,10 @@ enum vf_state {
#define BE_FLAGS_LINK_STATUS_INIT 1
#define BE_FLAGS_WORKER_SCHEDULED (1 << 3)
+#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)
struct phy_info {
u8 transceiver;
@@ -434,6 +438,8 @@ struct be_adapter {
u8 wol_cap;
bool wol;
u32 uc_macs; /* Count of secondary UC MAC programmed */
+ u16 asic_rev;
+ u16 qnq_vid;
u32 msg_enable;
int be_get_temp_freq;
u16 max_mcast_mac;
@@ -445,6 +451,7 @@ struct be_adapter {
u16 max_event_queues;
u32 if_cap_flags;
u8 pf_number;
+ u64 rss_flags;
};
#define be_physfn(adapter) (!adapter->virtfn)
@@ -648,6 +655,11 @@ static inline bool be_is_wol_excluded(struct be_adapter *adapter)
}
}
+static inline int qnq_async_evt_rcvd(struct be_adapter *adapter)
+{
+ return adapter->flags & BE_FLAGS_QNQ_ASYNC_EVT_RCVD;
+}
+
extern void be_cq_notify(struct be_adapter *adapter, u16 qid, bool arm,
u16 num_popped);
extern void be_link_status_update(struct be_adapter *adapter, u8 link_status);
diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.c b/drivers/net/ethernet/emulex/benet/be_cmds.c
index 3c9b4f12e3e..1db2df61b8a 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 - 2011 Emulex
+ * Copyright (C) 2005 - 2013 Emulex
* All rights reserved.
*
* This program is free software; you can redistribute it and/or
@@ -263,6 +263,27 @@ static void be_async_grp5_evt_process(struct be_adapter *adapter,
}
}
+static void be_async_dbg_evt_process(struct be_adapter *adapter,
+ u32 trailer, struct be_mcc_compl *cmp)
+{
+ u8 event_type = 0;
+ struct be_async_event_qnq *evt = (struct be_async_event_qnq *) cmp;
+
+ event_type = (trailer >> ASYNC_TRAILER_EVENT_TYPE_SHIFT) &
+ ASYNC_TRAILER_EVENT_TYPE_MASK;
+
+ switch (event_type) {
+ case ASYNC_DEBUG_EVENT_TYPE_QNQ:
+ if (evt->valid)
+ adapter->qnq_vid = le16_to_cpu(evt->vlan_tag);
+ adapter->flags |= BE_FLAGS_QNQ_ASYNC_EVT_RCVD;
+ break;
+ default:
+ dev_warn(&adapter->pdev->dev, "Unknown debug event\n");
+ break;
+ }
+}
+
static inline bool is_link_state_evt(u32 trailer)
{
return ((trailer >> ASYNC_TRAILER_EVENT_CODE_SHIFT) &
@@ -277,6 +298,13 @@ static inline bool is_grp5_evt(u32 trailer)
ASYNC_EVENT_CODE_GRP_5);
}
+static inline bool is_dbg_evt(u32 trailer)
+{
+ return (((trailer >> ASYNC_TRAILER_EVENT_CODE_SHIFT) &
+ ASYNC_TRAILER_EVENT_CODE_MASK) ==
+ ASYNC_EVENT_CODE_QNQ);
+}
+
static struct be_mcc_compl *be_mcc_compl_get(struct be_adapter *adapter)
{
struct be_queue_info *mcc_cq = &adapter->mcc_obj.cq;
@@ -325,6 +353,9 @@ int be_process_mcc(struct be_adapter *adapter)
else if (is_grp5_evt(compl->flags))
be_async_grp5_evt_process(adapter,
compl->flags, compl);
+ else if (is_dbg_evt(compl->flags))
+ be_async_dbg_evt_process(adapter,
+ compl->flags, compl);
} else if (compl->flags & CQE_FLAGS_COMPLETED_MASK) {
status = be_mcc_compl_process(adapter, compl);
atomic_dec(&mcc_obj->q.used);
@@ -531,7 +562,7 @@ int lancer_test_and_set_rdy_state(struct be_adapter *adapter)
resource_error = lancer_provisioning_error(adapter);
if (resource_error)
- return -1;
+ return -EAGAIN;
status = lancer_wait_ready(adapter);
if (!status) {
@@ -559,8 +590,8 @@ int lancer_test_and_set_rdy_state(struct be_adapter *adapter)
* when PF provisions resources.
*/
resource_error = lancer_provisioning_error(adapter);
- if (status == -1 && !resource_error)
- adapter->eeh_error = true;
+ if (resource_error)
+ status = -EAGAIN;
return status;
}
@@ -687,10 +718,8 @@ static struct be_mcc_wrb *wrb_from_mccq(struct be_adapter *adapter)
if (!mccq->created)
return NULL;
- if (atomic_read(&mccq->used) >= mccq->len) {
- dev_err(&adapter->pdev->dev, "Out of MCCQ wrbs\n");
+ if (atomic_read(&mccq->used) >= mccq->len)
return NULL;
- }
wrb = queue_head_node(mccq);
queue_head_inc(mccq);
@@ -932,19 +961,8 @@ int be_cmd_cq_create(struct be_adapter *adapter, struct be_queue_info *cq,
OPCODE_COMMON_CQ_CREATE, sizeof(*req), wrb, NULL);
req->num_pages = cpu_to_le16(PAGES_4K_SPANNED(q_mem->va, q_mem->size));
- if (lancer_chip(adapter)) {
- req->hdr.version = 2;
- req->page_size = 1; /* 1 for 4K */
- AMAP_SET_BITS(struct amap_cq_context_lancer, nodelay, ctxt,
- no_delay);
- AMAP_SET_BITS(struct amap_cq_context_lancer, count, ctxt,
- __ilog2_u32(cq->len/256));
- AMAP_SET_BITS(struct amap_cq_context_lancer, valid, ctxt, 1);
- AMAP_SET_BITS(struct amap_cq_context_lancer, eventable,
- ctxt, 1);
- AMAP_SET_BITS(struct amap_cq_context_lancer, eqid,
- ctxt, eq->id);
- } else {
+
+ if (BEx_chip(adapter)) {
AMAP_SET_BITS(struct amap_cq_context_be, coalescwm, ctxt,
coalesce_wm);
AMAP_SET_BITS(struct amap_cq_context_be, nodelay,
@@ -954,6 +972,18 @@ int be_cmd_cq_create(struct be_adapter *adapter, struct be_queue_info *cq,
AMAP_SET_BITS(struct amap_cq_context_be, valid, ctxt, 1);
AMAP_SET_BITS(struct amap_cq_context_be, eventable, ctxt, 1);
AMAP_SET_BITS(struct amap_cq_context_be, eqid, ctxt, eq->id);
+ } else {
+ req->hdr.version = 2;
+ req->page_size = 1; /* 1 for 4K */
+ AMAP_SET_BITS(struct amap_cq_context_v2, nodelay, ctxt,
+ no_delay);
+ AMAP_SET_BITS(struct amap_cq_context_v2, count, ctxt,
+ __ilog2_u32(cq->len/256));
+ AMAP_SET_BITS(struct amap_cq_context_v2, valid, ctxt, 1);
+ AMAP_SET_BITS(struct amap_cq_context_v2, eventable,
+ ctxt, 1);
+ AMAP_SET_BITS(struct amap_cq_context_v2, eqid,
+ ctxt, eq->id);
}
be_dws_cpu_to_le(ctxt, sizeof(req->context));
@@ -1022,6 +1052,7 @@ int be_cmd_mccq_ext_create(struct be_adapter *adapter,
/* Subscribe to Link State and Group 5 Events(bits 1 and 5 set) */
req->async_event_bitmap[0] = cpu_to_le32(0x00000022);
+ req->async_event_bitmap[0] |= cpu_to_le32(1 << ASYNC_EVENT_CODE_QNQ);
be_dws_cpu_to_le(ctxt, sizeof(req->context));
be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem);
@@ -1095,15 +1126,14 @@ int be_cmd_mccq_create(struct be_adapter *adapter,
return status;
}
-int be_cmd_txq_create(struct be_adapter *adapter,
- struct be_queue_info *txq,
- struct be_queue_info *cq)
+int be_cmd_txq_create(struct be_adapter *adapter, struct be_tx_obj *txo)
{
struct be_mcc_wrb *wrb;
struct be_cmd_req_eth_tx_create *req;
+ struct be_queue_info *txq = &txo->q;
+ struct be_queue_info *cq = &txo->cq;
struct be_dma_mem *q_mem = &txq->dma_mem;
- void *ctxt;
- int status;
+ int status, ver = 0;
spin_lock_bh(&adapter->mcc_lock);
@@ -1114,34 +1144,37 @@ int be_cmd_txq_create(struct be_adapter *adapter,
}
req = embedded_payload(wrb);
- ctxt = &req->context;
be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH,
OPCODE_ETH_TX_CREATE, sizeof(*req), wrb, NULL);
if (lancer_chip(adapter)) {
req->hdr.version = 1;
- AMAP_SET_BITS(struct amap_tx_context, if_id, ctxt,
- adapter->if_handle);
+ req->if_id = cpu_to_le16(adapter->if_handle);
+ } else if (BEx_chip(adapter)) {
+ if (adapter->function_caps & BE_FUNCTION_CAPS_SUPER_NIC)
+ req->hdr.version = 2;
+ } else { /* For SH */
+ req->hdr.version = 2;
}
req->num_pages = PAGES_4K_SPANNED(q_mem->va, q_mem->size);
req->ulp_num = BE_ULP1_NUM;
req->type = BE_ETH_TX_RING_TYPE_STANDARD;
-
- AMAP_SET_BITS(struct amap_tx_context, tx_ring_size, ctxt,
- be_encoded_q_len(txq->len));
- AMAP_SET_BITS(struct amap_tx_context, ctx_valid, ctxt, 1);
- AMAP_SET_BITS(struct amap_tx_context, cq_id_send, ctxt, cq->id);
-
- be_dws_cpu_to_le(ctxt, sizeof(req->context));
-
+ req->cq_id = cpu_to_le16(cq->id);
+ req->queue_size = be_encoded_q_len(txq->len);
be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem);
+ ver = req->hdr.version;
+
status = be_mcc_notify_wait(adapter);
if (!status) {
struct be_cmd_resp_eth_tx_create *resp = embedded_payload(wrb);
txq->id = le16_to_cpu(resp->cid);
+ if (ver == 2)
+ txo->db_offset = le32_to_cpu(resp->db_offset);
+ else
+ txo->db_offset = DB_TXULP1_OFFSET;
txq->created = true;
}
@@ -1731,10 +1764,12 @@ int be_cmd_rx_filter(struct be_adapter *adapter, u32 flags, u32 value)
req->if_id = cpu_to_le32(adapter->if_handle);
if (flags & IFF_PROMISC) {
req->if_flags_mask = cpu_to_le32(BE_IF_FLAGS_PROMISCUOUS |
- BE_IF_FLAGS_VLAN_PROMISCUOUS);
+ BE_IF_FLAGS_VLAN_PROMISCUOUS |
+ BE_IF_FLAGS_MCAST_PROMISCUOUS);
if (value == ON)
req->if_flags = cpu_to_le32(BE_IF_FLAGS_PROMISCUOUS |
- BE_IF_FLAGS_VLAN_PROMISCUOUS);
+ BE_IF_FLAGS_VLAN_PROMISCUOUS |
+ BE_IF_FLAGS_MCAST_PROMISCUOUS);
} else if (flags & IFF_ALLMULTI) {
req->if_flags_mask = req->if_flags =
cpu_to_le32(BE_IF_FLAGS_MCAST_PROMISCUOUS);
@@ -1834,7 +1869,7 @@ err:
/* Uses mbox */
int be_cmd_query_fw_cfg(struct be_adapter *adapter, u32 *port_num,
- u32 *mode, u32 *caps)
+ u32 *mode, u32 *caps, u16 *asic_rev)
{
struct be_mcc_wrb *wrb;
struct be_cmd_req_query_fw_cfg *req;
@@ -1855,6 +1890,7 @@ int be_cmd_query_fw_cfg(struct be_adapter *adapter, u32 *port_num,
*port_num = le32_to_cpu(resp->phys_port);
*mode = le32_to_cpu(resp->function_mode);
*caps = le32_to_cpu(resp->function_caps);
+ *asic_rev = le32_to_cpu(resp->asic_revision) & 0xFF;
}
mutex_unlock(&adapter->mbox_lock);
@@ -1897,7 +1933,8 @@ int be_cmd_reset_function(struct be_adapter *adapter)
return status;
}
-int be_cmd_rss_config(struct be_adapter *adapter, u8 *rsstable, u16 table_size)
+int be_cmd_rss_config(struct be_adapter *adapter, u8 *rsstable,
+ u32 rss_hash_opts, u16 table_size)
{
struct be_mcc_wrb *wrb;
struct be_cmd_req_rss_config *req;
@@ -1916,16 +1953,12 @@ int be_cmd_rss_config(struct be_adapter *adapter, u8 *rsstable, u16 table_size)
OPCODE_ETH_RSS_CONFIG, sizeof(*req), wrb, NULL);
req->if_id = cpu_to_le32(adapter->if_handle);
- req->enable_rss = cpu_to_le16(RSS_ENABLE_TCP_IPV4 | RSS_ENABLE_IPV4 |
- RSS_ENABLE_TCP_IPV6 | RSS_ENABLE_IPV6);
+ req->enable_rss = cpu_to_le16(rss_hash_opts);
+ req->cpu_table_size_log2 = cpu_to_le16(fls(table_size) - 1);
- if (lancer_chip(adapter) || skyhawk_chip(adapter)) {
+ if (lancer_chip(adapter) || skyhawk_chip(adapter))
req->hdr.version = 1;
- req->enable_rss |= cpu_to_le16(RSS_ENABLE_UDP_IPV4 |
- RSS_ENABLE_UDP_IPV6);
- }
- req->cpu_table_size_log2 = cpu_to_le16(fls(table_size) - 1);
memcpy(req->cpu_table, rsstable, table_size);
memcpy(req->hash, myhash, sizeof(myhash));
be_dws_cpu_to_le(req->hash, sizeof(req->hash));
@@ -2054,7 +2087,7 @@ int lancer_cmd_write_object(struct be_adapter *adapter, struct be_dma_mem *cmd,
spin_unlock_bh(&adapter->mcc_lock);
if (!wait_for_completion_timeout(&adapter->flash_compl,
- msecs_to_jiffies(30000)))
+ msecs_to_jiffies(60000)))
status = -1;
else
status = adapter->flash_status;
@@ -2343,7 +2376,6 @@ int be_cmd_get_seeprom_data(struct be_adapter *adapter,
{
struct be_mcc_wrb *wrb;
struct be_cmd_req_seeprom_read *req;
- struct be_sge *sge;
int status;
spin_lock_bh(&adapter->mcc_lock);
@@ -2354,7 +2386,6 @@ int be_cmd_get_seeprom_data(struct be_adapter *adapter,
goto err;
}
req = nonemb_cmd->va;
- sge = nonembedded_sgl(wrb);
be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
OPCODE_COMMON_SEEPROM_READ, sizeof(*req), wrb,
@@ -2461,6 +2492,9 @@ int be_cmd_get_cntl_attributes(struct be_adapter *adapter)
struct mgmt_controller_attrib *attribs;
struct be_dma_mem attribs_cmd;
+ if (mutex_lock_interruptible(&adapter->mbox_lock))
+ return -1;
+
memset(&attribs_cmd, 0, sizeof(struct be_dma_mem));
attribs_cmd.size = sizeof(struct be_cmd_resp_cntl_attribs);
attribs_cmd.va = pci_alloc_consistent(adapter->pdev, attribs_cmd.size,
@@ -2468,12 +2502,10 @@ int be_cmd_get_cntl_attributes(struct be_adapter *adapter)
if (!attribs_cmd.va) {
dev_err(&adapter->pdev->dev,
"Memory allocation failure\n");
- return -ENOMEM;
+ status = -ENOMEM;
+ goto err;
}
- if (mutex_lock_interruptible(&adapter->mbox_lock))
- return -1;
-
wrb = wrb_from_mbox(adapter);
if (!wrb) {
status = -EBUSY;
@@ -2493,8 +2525,9 @@ int be_cmd_get_cntl_attributes(struct be_adapter *adapter)
err:
mutex_unlock(&adapter->mbox_lock);
- pci_free_consistent(adapter->pdev, attribs_cmd.size, attribs_cmd.va,
- attribs_cmd.dma);
+ if (attribs_cmd.va)
+ pci_free_consistent(adapter->pdev, attribs_cmd.size,
+ attribs_cmd.va, attribs_cmd.dma);
return status;
}
@@ -2607,9 +2640,8 @@ int be_cmd_get_mac_from_list(struct be_adapter *adapter, u8 *mac,
req = get_mac_list_cmd.va;
be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
- OPCODE_COMMON_GET_MAC_LIST, sizeof(*req),
- wrb, &get_mac_list_cmd);
-
+ OPCODE_COMMON_GET_MAC_LIST,
+ get_mac_list_cmd.size, wrb, &get_mac_list_cmd);
req->hdr.domain = domain;
req->mac_type = MAC_ADDRESS_TYPE_NETWORK;
req->perm_override = 1;
@@ -2667,10 +2699,8 @@ int be_cmd_set_mac_list(struct be_adapter *adapter, u8 *mac_array,
cmd.size = sizeof(struct be_cmd_req_set_mac_list);
cmd.va = dma_alloc_coherent(&adapter->pdev->dev, cmd.size,
&cmd.dma, GFP_KERNEL);
- if (!cmd.va) {
- dev_err(&adapter->pdev->dev, "Memory alloc failure\n");
+ if (!cmd.va)
return -ENOMEM;
- }
spin_lock_bh(&adapter->mcc_lock);
@@ -2794,6 +2824,9 @@ int be_cmd_get_acpi_wol_cap(struct be_adapter *adapter)
CMD_SUBSYSTEM_ETH))
return -EPERM;
+ if (mutex_lock_interruptible(&adapter->mbox_lock))
+ return -1;
+
memset(&cmd, 0, sizeof(struct be_dma_mem));
cmd.size = sizeof(struct be_cmd_resp_acpi_wol_magic_config_v1);
cmd.va = pci_alloc_consistent(adapter->pdev, cmd.size,
@@ -2801,12 +2834,10 @@ int be_cmd_get_acpi_wol_cap(struct be_adapter *adapter)
if (!cmd.va) {
dev_err(&adapter->pdev->dev,
"Memory allocation failure\n");
- return -ENOMEM;
+ status = -ENOMEM;
+ goto err;
}
- if (mutex_lock_interruptible(&adapter->mbox_lock))
- return -1;
-
wrb = wrb_from_mbox(adapter);
if (!wrb) {
status = -EBUSY;
@@ -2837,7 +2868,8 @@ int be_cmd_get_acpi_wol_cap(struct be_adapter *adapter)
}
err:
mutex_unlock(&adapter->mbox_lock);
- pci_free_consistent(adapter->pdev, cmd.size, cmd.va, cmd.dma);
+ if (cmd.va)
+ pci_free_consistent(adapter->pdev, cmd.size, cmd.va, cmd.dma);
return status;
}
@@ -2942,23 +2974,19 @@ static struct be_nic_resource_desc *be_get_nic_desc(u8 *buf, u32 desc_count,
int i;
for (i = 0; i < desc_count; i++) {
- desc->desc_len = RESOURCE_DESC_SIZE;
+ desc->desc_len = desc->desc_len ? : RESOURCE_DESC_SIZE;
if (((void *)desc + desc->desc_len) >
- (void *)(buf + max_buf_size)) {
- desc = NULL;
- break;
- }
+ (void *)(buf + max_buf_size))
+ return NULL;
- if (desc->desc_type == NIC_RESOURCE_DESC_TYPE_ID)
- break;
+ if (desc->desc_type == NIC_RESOURCE_DESC_TYPE_V0 ||
+ desc->desc_type == NIC_RESOURCE_DESC_TYPE_V1)
+ return desc;
desc = (void *)desc + desc->desc_len;
}
- if (!desc || i == MAX_RESOURCE_DESC)
- return NULL;
-
- return desc;
+ return NULL;
}
/* Uses Mbox */
@@ -2969,16 +2997,18 @@ int be_cmd_get_func_config(struct be_adapter *adapter)
int status;
struct be_dma_mem cmd;
+ if (mutex_lock_interruptible(&adapter->mbox_lock))
+ return -1;
+
memset(&cmd, 0, sizeof(struct be_dma_mem));
cmd.size = sizeof(struct be_cmd_resp_get_func_config);
cmd.va = pci_alloc_consistent(adapter->pdev, cmd.size,
&cmd.dma);
if (!cmd.va) {
dev_err(&adapter->pdev->dev, "Memory alloc failure\n");
- return -ENOMEM;
+ status = -ENOMEM;
+ goto err;
}
- if (mutex_lock_interruptible(&adapter->mbox_lock))
- return -1;
wrb = wrb_from_mbox(adapter);
if (!wrb) {
@@ -2992,6 +3022,9 @@ int be_cmd_get_func_config(struct be_adapter *adapter)
OPCODE_COMMON_GET_FUNC_CONFIG,
cmd.size, wrb, &cmd);
+ if (skyhawk_chip(adapter))
+ req->hdr.version = 1;
+
status = be_mbox_notify_wait(adapter);
if (!status) {
struct be_cmd_resp_get_func_config *resp = cmd.va;
@@ -3018,28 +3051,46 @@ int be_cmd_get_func_config(struct be_adapter *adapter)
}
err:
mutex_unlock(&adapter->mbox_lock);
- pci_free_consistent(adapter->pdev, cmd.size,
- cmd.va, cmd.dma);
+ if (cmd.va)
+ pci_free_consistent(adapter->pdev, cmd.size, cmd.va, cmd.dma);
return status;
}
- /* Uses sync mcc */
-int be_cmd_get_profile_config(struct be_adapter *adapter, u32 *cap_flags,
- u8 domain)
+/* Uses mbox */
+int be_cmd_get_profile_config_mbox(struct be_adapter *adapter,
+ u8 domain, struct be_dma_mem *cmd)
{
struct be_mcc_wrb *wrb;
struct be_cmd_req_get_profile_config *req;
int status;
- struct be_dma_mem cmd;
- memset(&cmd, 0, sizeof(struct be_dma_mem));
- cmd.size = sizeof(struct be_cmd_resp_get_profile_config);
- cmd.va = pci_alloc_consistent(adapter->pdev, cmd.size,
- &cmd.dma);
- if (!cmd.va) {
- dev_err(&adapter->pdev->dev, "Memory alloc failure\n");
- return -ENOMEM;
- }
+ if (mutex_lock_interruptible(&adapter->mbox_lock))
+ return -1;
+ wrb = wrb_from_mbox(adapter);
+
+ req = cmd->va;
+ be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
+ OPCODE_COMMON_GET_PROFILE_CONFIG,
+ cmd->size, wrb, cmd);
+
+ req->type = ACTIVE_PROFILE_TYPE;
+ req->hdr.domain = domain;
+ if (!lancer_chip(adapter))
+ req->hdr.version = 1;
+
+ status = be_mbox_notify_wait(adapter);
+
+ mutex_unlock(&adapter->mbox_lock);
+ return status;
+}
+
+/* Uses sync mcc */
+int be_cmd_get_profile_config_mccq(struct be_adapter *adapter,
+ u8 domain, struct be_dma_mem *cmd)
+{
+ struct be_mcc_wrb *wrb;
+ struct be_cmd_req_get_profile_config *req;
+ int status;
spin_lock_bh(&adapter->mcc_lock);
@@ -3049,16 +3100,47 @@ int be_cmd_get_profile_config(struct be_adapter *adapter, u32 *cap_flags,
goto err;
}
- req = cmd.va;
-
+ req = cmd->va;
be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
OPCODE_COMMON_GET_PROFILE_CONFIG,
- cmd.size, wrb, &cmd);
+ cmd->size, wrb, cmd);
req->type = ACTIVE_PROFILE_TYPE;
req->hdr.domain = domain;
+ if (!lancer_chip(adapter))
+ req->hdr.version = 1;
status = be_mcc_notify_wait(adapter);
+
+err:
+ spin_unlock_bh(&adapter->mcc_lock);
+ return status;
+}
+
+/* Uses sync mcc, if MCCQ is already created otherwise mbox */
+int be_cmd_get_profile_config(struct be_adapter *adapter, u32 *cap_flags,
+ u16 *txq_count, u8 domain)
+{
+ struct be_queue_info *mccq = &adapter->mcc_obj.q;
+ struct be_dma_mem cmd;
+ int status;
+
+ memset(&cmd, 0, sizeof(struct be_dma_mem));
+ if (!lancer_chip(adapter))
+ cmd.size = sizeof(struct be_cmd_resp_get_profile_config_v1);
+ else
+ cmd.size = sizeof(struct be_cmd_resp_get_profile_config);
+ cmd.va = pci_alloc_consistent(adapter->pdev, cmd.size,
+ &cmd.dma);
+ if (!cmd.va) {
+ dev_err(&adapter->pdev->dev, "Memory alloc failure\n");
+ return -ENOMEM;
+ }
+
+ if (!mccq->created)
+ status = be_cmd_get_profile_config_mbox(adapter, domain, &cmd);
+ else
+ status = be_cmd_get_profile_config_mccq(adapter, domain, &cmd);
if (!status) {
struct be_cmd_resp_get_profile_config *resp = cmd.va;
u32 desc_count = le32_to_cpu(resp->desc_count);
@@ -3071,12 +3153,15 @@ int be_cmd_get_profile_config(struct be_adapter *adapter, u32 *cap_flags,
status = -EINVAL;
goto err;
}
- *cap_flags = le32_to_cpu(desc->cap_flags);
+ if (cap_flags)
+ *cap_flags = le32_to_cpu(desc->cap_flags);
+ if (txq_count)
+ *txq_count = le32_to_cpu(desc->txq_count);
}
err:
- spin_unlock_bh(&adapter->mcc_lock);
- pci_free_consistent(adapter->pdev, cmd.size,
- cmd.va, cmd.dma);
+ if (cmd.va)
+ pci_free_consistent(adapter->pdev, cmd.size,
+ cmd.va, cmd.dma);
return status;
}
@@ -3105,7 +3190,7 @@ int be_cmd_set_profile_config(struct be_adapter *adapter, u32 bps,
req->hdr.domain = domain;
req->desc_count = cpu_to_le32(1);
- req->nic_desc.desc_type = NIC_RESOURCE_DESC_TYPE_ID;
+ req->nic_desc.desc_type = NIC_RESOURCE_DESC_TYPE_V0;
req->nic_desc.desc_len = RESOURCE_DESC_SIZE;
req->nic_desc.flags = (1 << QUN) | (1 << IMM) | (1 << NOSV);
req->nic_desc.pf_num = adapter->pf_number;
@@ -3202,6 +3287,31 @@ err:
return status;
}
+int be_cmd_intr_set(struct be_adapter *adapter, bool intr_enable)
+{
+ struct be_mcc_wrb *wrb;
+ struct be_cmd_req_intr_set *req;
+ int status;
+
+ if (mutex_lock_interruptible(&adapter->mbox_lock))
+ return -1;
+
+ wrb = wrb_from_mbox(adapter);
+
+ req = embedded_payload(wrb);
+
+ be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
+ OPCODE_COMMON_SET_INTERRUPT_ENABLE, sizeof(*req),
+ wrb, NULL);
+
+ req->intr_enabled = intr_enable;
+
+ status = be_mbox_notify_wait(adapter);
+
+ mutex_unlock(&adapter->mbox_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 96970860c91..025bdb0d176 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 - 2011 Emulex
+ * Copyright (C) 2005 - 2013 Emulex
* All rights reserved.
*
* This program is free software; you can redistribute it and/or
@@ -84,6 +84,9 @@ struct be_mcc_compl {
#define ASYNC_EVENT_QOS_SPEED 0x1
#define ASYNC_EVENT_COS_PRIORITY 0x2
#define ASYNC_EVENT_PVID_STATE 0x3
+#define ASYNC_EVENT_CODE_QNQ 0x6
+#define ASYNC_DEBUG_EVENT_TYPE_QNQ 1
+
struct be_async_event_trailer {
u32 code;
};
@@ -144,6 +147,16 @@ struct be_async_event_grp5_pvid_state {
struct be_async_event_trailer trailer;
} __packed;
+/* async event indicating outer VLAN tag in QnQ */
+struct be_async_event_qnq {
+ u8 valid; /* Indicates if outer VLAN is valid */
+ u8 rsvd0;
+ u16 vlan_tag;
+ u32 event_tag;
+ u8 rsvd1[4];
+ struct be_async_event_trailer trailer;
+} __packed;
+
struct be_mcc_mailbox {
struct be_mcc_wrb wrb;
struct be_mcc_compl compl;
@@ -188,6 +201,7 @@ 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_INTERRUPT_ENABLE 89
#define OPCODE_COMMON_GET_PHY_DETAILS 102
#define OPCODE_COMMON_SET_DRIVER_FUNCTION_CAP 103
#define OPCODE_COMMON_GET_CNTL_ADDITIONAL_ATTRIBUTES 121
@@ -367,7 +381,7 @@ struct amap_cq_context_be {
u8 rsvd5[32]; /* dword 3*/
} __packed;
-struct amap_cq_context_lancer {
+struct amap_cq_context_v2 {
u8 rsvd0[12]; /* dword 0*/
u8 coalescwm[2]; /* dword 0*/
u8 nodelay; /* dword 0*/
@@ -473,46 +487,27 @@ struct be_cmd_resp_mcc_create {
#define BE_ETH_TX_RING_TYPE_STANDARD 2
#define BE_ULP1_NUM 1
-/* Pseudo amap definition in which each bit of the actual structure is defined
- * as a byte: used to calculate offset/shift/mask of each field */
-struct amap_tx_context {
- u8 if_id[16]; /* dword 0 */
- u8 tx_ring_size[4]; /* dword 0 */
- u8 rsvd1[26]; /* dword 0 */
- u8 pci_func_id[8]; /* dword 1 */
- u8 rsvd2[9]; /* dword 1 */
- u8 ctx_valid; /* dword 1 */
- u8 cq_id_send[16]; /* dword 2 */
- u8 rsvd3[16]; /* dword 2 */
- u8 rsvd4[32]; /* dword 3 */
- u8 rsvd5[32]; /* dword 4 */
- u8 rsvd6[32]; /* dword 5 */
- u8 rsvd7[32]; /* dword 6 */
- u8 rsvd8[32]; /* dword 7 */
- u8 rsvd9[32]; /* dword 8 */
- u8 rsvd10[32]; /* dword 9 */
- u8 rsvd11[32]; /* dword 10 */
- u8 rsvd12[32]; /* dword 11 */
- u8 rsvd13[32]; /* dword 12 */
- u8 rsvd14[32]; /* dword 13 */
- u8 rsvd15[32]; /* dword 14 */
- u8 rsvd16[32]; /* dword 15 */
-} __packed;
-
struct be_cmd_req_eth_tx_create {
struct be_cmd_req_hdr hdr;
u8 num_pages;
u8 ulp_num;
- u8 type;
- u8 bound_port;
- u8 context[sizeof(struct amap_tx_context) / 8];
+ u16 type;
+ u16 if_id;
+ u8 queue_size;
+ u8 rsvd0;
+ u32 rsvd1;
+ u16 cq_id;
+ u16 rsvd2;
+ u32 rsvd3[13];
struct phys_addr pages[8];
} __packed;
struct be_cmd_resp_eth_tx_create {
struct be_cmd_resp_hdr hdr;
u16 cid;
- u16 rsvd0;
+ u16 rid;
+ u32 db_offset;
+ u32 rsvd0[4];
} __packed;
/******************** Create RxQ ***************************/
@@ -608,8 +603,8 @@ struct be_port_rxf_stats_v0 {
u32 rx_in_range_errors; /* dword 10*/
u32 rx_out_range_errors; /* dword 11*/
u32 rx_frame_too_long; /* dword 12*/
- u32 rx_address_mismatch_drops; /* dword 13*/
- u32 rx_vlan_mismatch_drops; /* dword 14*/
+ u32 rx_address_filtered; /* dword 13*/
+ u32 rx_vlan_filtered; /* dword 14*/
u32 rx_dropped_too_small; /* dword 15*/
u32 rx_dropped_too_short; /* dword 16*/
u32 rx_dropped_header_too_small; /* dword 17*/
@@ -815,8 +810,8 @@ struct lancer_pport_stats {
u32 rx_control_frames_unknown_opcode_hi;
u32 rx_in_range_errors;
u32 rx_out_of_range_errors;
- u32 rx_address_mismatch_drops;
- u32 rx_vlan_mismatch_drops;
+ u32 rx_address_filtered;
+ u32 rx_vlan_filtered;
u32 rx_dropped_too_small;
u32 rx_dropped_too_short;
u32 rx_dropped_header_too_small;
@@ -1066,7 +1061,6 @@ struct be_cmd_resp_modify_eq_delay {
} __packed;
/******************** Get FW Config *******************/
-#define BE_FUNCTION_CAPS_RSS 0x2
/* The HW can come up in either of the following multi-channel modes
* based on the skew/IPL.
*/
@@ -1109,6 +1103,9 @@ struct be_cmd_resp_query_fw_cfg {
#define RSS_ENABLE_UDP_IPV4 0x10
#define RSS_ENABLE_UDP_IPV6 0x20
+#define L3_RSS_FLAGS (RXH_IP_DST | RXH_IP_SRC)
+#define L4_RSS_FLAGS (RXH_L4_B_0_1 | RXH_L4_B_2_3)
+
struct be_cmd_req_rss_config {
struct be_cmd_req_hdr hdr;
u32 if_id;
@@ -1592,7 +1589,7 @@ struct be_port_rxf_stats_v1 {
u32 rx_in_range_errors;
u32 rx_out_range_errors;
u32 rx_frame_too_long;
- u32 rx_address_mismatch_drops;
+ u32 rx_address_filtered;
u32 rx_dropped_too_small;
u32 rx_dropped_too_short;
u32 rx_dropped_header_too_small;
@@ -1706,9 +1703,11 @@ struct be_cmd_req_set_ext_fat_caps {
struct be_fat_conf_params set_params;
};
-#define RESOURCE_DESC_SIZE 72
-#define NIC_RESOURCE_DESC_TYPE_ID 0x41
+#define RESOURCE_DESC_SIZE 88
+#define NIC_RESOURCE_DESC_TYPE_V0 0x41
+#define NIC_RESOURCE_DESC_TYPE_V1 0x51
#define MAX_RESOURCE_DESC 4
+#define MAX_RESOURCE_DESC_V1 32
/* QOS unit number */
#define QUN 4
@@ -1755,7 +1754,7 @@ struct be_cmd_req_get_func_config {
};
struct be_cmd_resp_get_func_config {
- struct be_cmd_req_hdr hdr;
+ struct be_cmd_resp_hdr hdr;
u32 desc_count;
u8 func_param[MAX_RESOURCE_DESC * RESOURCE_DESC_SIZE];
};
@@ -1774,6 +1773,12 @@ struct be_cmd_resp_get_profile_config {
u8 func_param[MAX_RESOURCE_DESC * RESOURCE_DESC_SIZE];
};
+struct be_cmd_resp_get_profile_config_v1 {
+ struct be_cmd_req_hdr hdr;
+ u32 desc_count;
+ u8 func_param[MAX_RESOURCE_DESC_V1 * RESOURCE_DESC_SIZE];
+};
+
struct be_cmd_req_set_profile_config {
struct be_cmd_req_hdr hdr;
u32 rsvd;
@@ -1791,6 +1796,12 @@ struct be_cmd_enable_disable_vf {
u8 rsvd[3];
};
+struct be_cmd_req_intr_set {
+ struct be_cmd_req_hdr hdr;
+ u8 intr_enabled;
+ u8 rsvd[3];
+};
+
static inline bool check_privilege(struct be_adapter *adapter, u32 flags)
{
return flags & adapter->cmd_privileges ? true : false;
@@ -1834,8 +1845,7 @@ extern int be_cmd_mccq_create(struct be_adapter *adapter,
struct be_queue_info *mccq,
struct be_queue_info *cq);
extern int be_cmd_txq_create(struct be_adapter *adapter,
- struct be_queue_info *txq,
- struct be_queue_info *cq);
+ struct be_tx_obj *txo);
extern int be_cmd_rxq_create(struct be_adapter *adapter,
struct be_queue_info *rxq, u16 cq_id,
u16 frag_size, u32 if_id, u32 rss, u8 *rss_id);
@@ -1862,11 +1872,11 @@ extern int be_cmd_set_flow_control(struct be_adapter *adapter,
u32 tx_fc, u32 rx_fc);
extern int be_cmd_get_flow_control(struct be_adapter *adapter,
u32 *tx_fc, u32 *rx_fc);
-extern int be_cmd_query_fw_cfg(struct be_adapter *adapter,
- u32 *port_num, u32 *function_mode, u32 *function_caps);
+extern int be_cmd_query_fw_cfg(struct be_adapter *adapter, u32 *port_num,
+ u32 *function_mode, u32 *function_caps, u16 *asic_rev);
extern int be_cmd_reset_function(struct be_adapter *adapter);
extern int be_cmd_rss_config(struct be_adapter *adapter, u8 *rsstable,
- u16 table_size);
+ u32 rss_hash_opts, u16 table_size);
extern int be_process_mcc(struct be_adapter *adapter);
extern int be_cmd_set_beacon_state(struct be_adapter *adapter,
u8 port_num, u8 beacon, u8 status, u8 state);
@@ -1931,10 +1941,11 @@ extern int lancer_test_and_set_rdy_state(struct be_adapter *adapter);
extern int be_cmd_query_port_name(struct be_adapter *adapter, u8 *port_name);
extern int be_cmd_get_func_config(struct be_adapter *adapter);
extern int be_cmd_get_profile_config(struct be_adapter *adapter, u32 *cap_flags,
- u8 domain);
+ u16 *txq_count, u8 domain);
extern int be_cmd_set_profile_config(struct be_adapter *adapter, u32 bps,
u8 domain);
extern int be_cmd_get_if_id(struct be_adapter *adapter,
struct be_vf_cfg *vf_cfg, int vf_num);
extern int be_cmd_enable_vf(struct be_adapter *adapter, u8 domain);
+extern int be_cmd_intr_set(struct be_adapter *adapter, bool intr_enable);
diff --git a/drivers/net/ethernet/emulex/benet/be_ethtool.c b/drivers/net/ethernet/emulex/benet/be_ethtool.c
index 76b302f30c8..3d4461adb3b 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 - 2011 Emulex
+ * Copyright (C) 2005 - 2013 Emulex
* All rights reserved.
*
* This program is free software; you can redistribute it and/or
@@ -54,7 +54,7 @@ static const struct be_ethtool_stat et_stats[] = {
/* Received packets dropped when they don't pass the unicast or
* multicast address filtering.
*/
- {DRVSTAT_INFO(rx_address_mismatch_drops)},
+ {DRVSTAT_INFO(rx_address_filtered)},
/* Received packets dropped when IP packet length field is less than
* the IP header length field.
*/
@@ -85,6 +85,7 @@ static const struct be_ethtool_stat et_stats[] = {
{DRVSTAT_INFO(tx_pauseframes)},
{DRVSTAT_INFO(tx_controlframes)},
{DRVSTAT_INFO(rx_priority_pause_frames)},
+ {DRVSTAT_INFO(tx_priority_pauseframes)},
/* Received packets dropped when an internal fifo going into
* main packet buffer tank (PMEM) overflows.
*/
@@ -680,7 +681,8 @@ be_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
if (be_is_wol_supported(adapter)) {
wol->supported |= WAKE_MAGIC;
- wol->wolopts |= WAKE_MAGIC;
+ if (adapter->wol)
+ wol->wolopts |= WAKE_MAGIC;
} else
wol->wolopts = 0;
memset(&wol->sopass, 0, sizeof(wol->sopass));
@@ -719,10 +721,8 @@ be_test_ddr_dma(struct be_adapter *adapter)
ddrdma_cmd.size = sizeof(struct be_cmd_req_ddrdma_test);
ddrdma_cmd.va = dma_alloc_coherent(&adapter->pdev->dev, ddrdma_cmd.size,
&ddrdma_cmd.dma, GFP_KERNEL);
- if (!ddrdma_cmd.va) {
- dev_err(&adapter->pdev->dev, "Memory allocation failure\n");
+ if (!ddrdma_cmd.va)
return -ENOMEM;
- }
for (i = 0; i < 2; i++) {
ret = be_cmd_ddr_dma_test(adapter, pattern[i],
@@ -757,6 +757,12 @@ be_self_test(struct net_device *netdev, struct ethtool_test *test, u64 *data)
int status;
u8 link_status = 0;
+ if (adapter->function_caps & BE_FUNCTION_CAPS_SUPER_NIC) {
+ dev_err(&adapter->pdev->dev, "Self test not supported\n");
+ test->flags |= ETH_TEST_FL_FAILED;
+ return;
+ }
+
memset(data, 0, sizeof(u64) * ETHTOOL_TESTS_NUM);
if (test->flags & ETH_TEST_FL_OFFLINE) {
@@ -845,11 +851,8 @@ be_read_eeprom(struct net_device *netdev, struct ethtool_eeprom *eeprom,
eeprom_cmd.va = dma_alloc_coherent(&adapter->pdev->dev, eeprom_cmd.size,
&eeprom_cmd.dma, GFP_KERNEL);
- if (!eeprom_cmd.va) {
- dev_err(&adapter->pdev->dev,
- "Memory allocation failure. Could not read eeprom\n");
+ if (!eeprom_cmd.va)
return -ENOMEM;
- }
status = be_cmd_get_seeprom_data(adapter, &eeprom_cmd);
@@ -939,6 +942,159 @@ static void be_set_msg_level(struct net_device *netdev, u32 level)
return;
}
+static u64 be_get_rss_hash_opts(struct be_adapter *adapter, u64 flow_type)
+{
+ u64 data = 0;
+
+ switch (flow_type) {
+ case TCP_V4_FLOW:
+ if (adapter->rss_flags & RSS_ENABLE_IPV4)
+ data |= RXH_IP_DST | RXH_IP_SRC;
+ if (adapter->rss_flags & RSS_ENABLE_TCP_IPV4)
+ data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
+ break;
+ case UDP_V4_FLOW:
+ if (adapter->rss_flags & RSS_ENABLE_IPV4)
+ data |= RXH_IP_DST | RXH_IP_SRC;
+ if (adapter->rss_flags & RSS_ENABLE_UDP_IPV4)
+ data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
+ break;
+ case TCP_V6_FLOW:
+ if (adapter->rss_flags & RSS_ENABLE_IPV6)
+ data |= RXH_IP_DST | RXH_IP_SRC;
+ if (adapter->rss_flags & RSS_ENABLE_TCP_IPV6)
+ data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
+ break;
+ case UDP_V6_FLOW:
+ if (adapter->rss_flags & RSS_ENABLE_IPV6)
+ data |= RXH_IP_DST | RXH_IP_SRC;
+ if (adapter->rss_flags & RSS_ENABLE_UDP_IPV6)
+ data |= RXH_L4_B_0_1 | RXH_L4_B_2_3;
+ break;
+ }
+
+ return data;
+}
+
+static int be_get_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd,
+ u32 *rule_locs)
+{
+ struct be_adapter *adapter = netdev_priv(netdev);
+
+ if (!be_multi_rxq(adapter)) {
+ dev_info(&adapter->pdev->dev,
+ "ethtool::get_rxnfc: RX flow hashing is disabled\n");
+ return -EINVAL;
+ }
+
+ switch (cmd->cmd) {
+ case ETHTOOL_GRXFH:
+ cmd->data = be_get_rss_hash_opts(adapter, cmd->flow_type);
+ break;
+ case ETHTOOL_GRXRINGS:
+ cmd->data = adapter->num_rx_qs - 1;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int be_set_rss_hash_opts(struct be_adapter *adapter,
+ struct ethtool_rxnfc *cmd)
+{
+ struct be_rx_obj *rxo;
+ int status = 0, i, j;
+ u8 rsstable[128];
+ u32 rss_flags = adapter->rss_flags;
+
+ if (cmd->data != L3_RSS_FLAGS &&
+ cmd->data != (L3_RSS_FLAGS | L4_RSS_FLAGS))
+ return -EINVAL;
+
+ switch (cmd->flow_type) {
+ case TCP_V4_FLOW:
+ if (cmd->data == L3_RSS_FLAGS)
+ rss_flags &= ~RSS_ENABLE_TCP_IPV4;
+ else if (cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS))
+ rss_flags |= RSS_ENABLE_IPV4 |
+ RSS_ENABLE_TCP_IPV4;
+ break;
+ case TCP_V6_FLOW:
+ if (cmd->data == L3_RSS_FLAGS)
+ rss_flags &= ~RSS_ENABLE_TCP_IPV6;
+ else if (cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS))
+ rss_flags |= RSS_ENABLE_IPV6 |
+ RSS_ENABLE_TCP_IPV6;
+ break;
+ case UDP_V4_FLOW:
+ if ((cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS)) &&
+ BEx_chip(adapter))
+ return -EINVAL;
+
+ if (cmd->data == L3_RSS_FLAGS)
+ rss_flags &= ~RSS_ENABLE_UDP_IPV4;
+ else if (cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS))
+ rss_flags |= RSS_ENABLE_IPV4 |
+ RSS_ENABLE_UDP_IPV4;
+ break;
+ case UDP_V6_FLOW:
+ if ((cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS)) &&
+ BEx_chip(adapter))
+ return -EINVAL;
+
+ if (cmd->data == L3_RSS_FLAGS)
+ rss_flags &= ~RSS_ENABLE_UDP_IPV6;
+ else if (cmd->data == (L3_RSS_FLAGS | L4_RSS_FLAGS))
+ rss_flags |= RSS_ENABLE_IPV6 |
+ RSS_ENABLE_UDP_IPV6;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ if (rss_flags == adapter->rss_flags)
+ return status;
+
+ if (be_multi_rxq(adapter)) {
+ for (j = 0; j < 128; j += adapter->num_rx_qs - 1) {
+ for_all_rss_queues(adapter, rxo, i) {
+ if ((j + i) >= 128)
+ break;
+ rsstable[j + i] = rxo->rss_id;
+ }
+ }
+ }
+ status = be_cmd_rss_config(adapter, rsstable, rss_flags, 128);
+ if (!status)
+ adapter->rss_flags = rss_flags;
+
+ return status;
+}
+
+static int be_set_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd)
+{
+ struct be_adapter *adapter = netdev_priv(netdev);
+ int status = 0;
+
+ if (!be_multi_rxq(adapter)) {
+ dev_err(&adapter->pdev->dev,
+ "ethtool::set_rxnfc: RX flow hashing is disabled\n");
+ return -EINVAL;
+ }
+
+ switch (cmd->cmd) {
+ case ETHTOOL_SRXFH:
+ status = be_set_rss_hash_opts(adapter, cmd);
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return status;
+}
+
const struct ethtool_ops be_ethtool_ops = {
.get_settings = be_get_settings,
.get_drvinfo = be_get_drvinfo,
@@ -962,4 +1118,6 @@ const struct ethtool_ops be_ethtool_ops = {
.get_regs = be_get_regs,
.flash_device = be_do_flash,
.self_test = be_self_test,
+ .get_rxnfc = be_get_rxnfc,
+ .set_rxnfc = be_set_rxnfc,
};
diff --git a/drivers/net/ethernet/emulex/benet/be_hw.h b/drivers/net/ethernet/emulex/benet/be_hw.h
index 62dc220695f..8780183c6d1 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 - 2011 Emulex
+ * Copyright (C) 2005 - 2013 Emulex
* All rights reserved.
*
* This program is free software; you can redistribute it and/or
@@ -72,6 +72,10 @@
*/
#define MEMBAR_CTRL_INT_CTRL_HOSTINTR_MASK (1 << 29) /* bit 29 */
+/********* PCI Function Capability *********/
+#define BE_FUNCTION_CAPS_RSS 0x2
+#define BE_FUNCTION_CAPS_SUPER_NIC 0x40
+
/********* Power management (WOL) **********/
#define PCICFG_PM_CONTROL_OFFSET 0x44
#define PCICFG_PM_CONTROL_MASK 0x108 /* bits 3 & 8 */
@@ -352,7 +356,7 @@ struct amap_eth_rx_compl_v0 {
u8 ip_version; /* dword 1 */
u8 macdst[6]; /* dword 1 */
u8 vtp; /* dword 1 */
- u8 rsvd0; /* dword 1 */
+ u8 ip_frag; /* dword 1 */
u8 fragndx[10]; /* dword 1 */
u8 ct[2]; /* dword 1 */
u8 sw; /* dword 1 */
@@ -495,7 +499,8 @@ struct flash_file_hdr_g3 {
u32 antidote;
u32 num_imgs;
u8 build[24];
- u8 rsvd[32];
+ u8 asic_type_rev;
+ u8 rsvd[31];
};
struct flash_section_hdr {
diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c
index 08e54f3d288..8bc1b21b1c7 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 - 2011 Emulex
+ * Copyright (C) 2005 - 2013 Emulex
* All rights reserved.
*
* This program is free software; you can redistribute it and/or
@@ -146,20 +146,16 @@ static int be_queue_alloc(struct be_adapter *adapter, struct be_queue_info *q,
q->entry_size = entry_size;
mem->size = len * entry_size;
mem->va = dma_alloc_coherent(&adapter->pdev->dev, mem->size, &mem->dma,
- GFP_KERNEL);
+ GFP_KERNEL | __GFP_ZERO);
if (!mem->va)
return -ENOMEM;
- memset(mem->va, 0, mem->size);
return 0;
}
-static void be_intr_set(struct be_adapter *adapter, bool enable)
+static void be_reg_intr_set(struct be_adapter *adapter, bool enable)
{
u32 reg, enabled;
- if (adapter->eeh_error)
- return;
-
pci_read_config_dword(adapter->pdev, PCICFG_MEMBAR_CTRL_INT_CTRL_OFFSET,
&reg);
enabled = reg & MEMBAR_CTRL_INT_CTRL_HOSTINTR_MASK;
@@ -175,6 +171,22 @@ static void be_intr_set(struct be_adapter *adapter, bool enable)
PCICFG_MEMBAR_CTRL_INT_CTRL_OFFSET, reg);
}
+static void be_intr_set(struct be_adapter *adapter, bool enable)
+{
+ int status = 0;
+
+ /* On lancer interrupts can't be controlled via this register */
+ if (lancer_chip(adapter))
+ return;
+
+ if (adapter->eeh_error)
+ return;
+
+ status = be_cmd_intr_set(adapter, enable);
+ if (status)
+ be_reg_intr_set(adapter, enable);
+}
+
static void be_rxq_notify(struct be_adapter *adapter, u16 qid, u16 posted)
{
u32 val = 0;
@@ -185,14 +197,15 @@ static void be_rxq_notify(struct be_adapter *adapter, u16 qid, u16 posted)
iowrite32(val, adapter->db + DB_RQ_OFFSET);
}
-static void be_txq_notify(struct be_adapter *adapter, u16 qid, u16 posted)
+static void be_txq_notify(struct be_adapter *adapter, struct be_tx_obj *txo,
+ u16 posted)
{
u32 val = 0;
- val |= qid & DB_TXULP_RING_ID_MASK;
+ val |= txo->q.id & DB_TXULP_RING_ID_MASK;
val |= (posted & DB_TXULP_NUM_POSTED_MASK) << DB_TXULP_NUM_POSTED_SHIFT;
wmb();
- iowrite32(val, adapter->db + DB_TXULP1_OFFSET);
+ iowrite32(val, adapter->db + txo->db_offset);
}
static void be_eq_notify(struct be_adapter *adapter, u16 qid,
@@ -340,9 +353,9 @@ static void populate_be_v0_stats(struct be_adapter *adapter)
drvs->rx_input_fifo_overflow_drop = port_stats->rx_input_fifo_overflow;
drvs->rx_dropped_header_too_small =
port_stats->rx_dropped_header_too_small;
- drvs->rx_address_mismatch_drops =
- port_stats->rx_address_mismatch_drops +
- port_stats->rx_vlan_mismatch_drops;
+ drvs->rx_address_filtered =
+ port_stats->rx_address_filtered +
+ port_stats->rx_vlan_filtered;
drvs->rx_alignment_symbol_errors =
port_stats->rx_alignment_symbol_errors;
@@ -391,12 +404,13 @@ static void populate_be_v1_stats(struct be_adapter *adapter)
port_stats->rx_dropped_header_too_small;
drvs->rx_input_fifo_overflow_drop =
port_stats->rx_input_fifo_overflow_drop;
- drvs->rx_address_mismatch_drops = port_stats->rx_address_mismatch_drops;
+ drvs->rx_address_filtered = port_stats->rx_address_filtered;
drvs->rx_alignment_symbol_errors =
port_stats->rx_alignment_symbol_errors;
drvs->rxpp_fifo_overflow_drop = port_stats->rxpp_fifo_overflow_drop;
drvs->tx_pauseframes = port_stats->tx_pauseframes;
drvs->tx_controlframes = port_stats->tx_controlframes;
+ drvs->tx_priority_pauseframes = port_stats->tx_priority_pauseframes;
drvs->jabber_events = port_stats->jabber_events;
drvs->rx_drops_no_pbuf = rxf_stats->rx_drops_no_pbuf;
drvs->rx_drops_no_erx_descr = rxf_stats->rx_drops_no_erx_descr;
@@ -432,9 +446,9 @@ static void populate_lancer_stats(struct be_adapter *adapter)
drvs->rx_dropped_header_too_small =
pport_stats->rx_dropped_header_too_small;
drvs->rx_input_fifo_overflow_drop = pport_stats->rx_fifo_overflow;
- drvs->rx_address_mismatch_drops =
- pport_stats->rx_address_mismatch_drops +
- pport_stats->rx_vlan_mismatch_drops;
+ drvs->rx_address_filtered =
+ pport_stats->rx_address_filtered +
+ pport_stats->rx_vlan_filtered;
drvs->rx_alignment_symbol_errors = pport_stats->rx_symbol_errors_lo;
drvs->rxpp_fifo_overflow_drop = pport_stats->rx_fifo_overflow;
drvs->tx_pauseframes = pport_stats->tx_pause_frames_lo;
@@ -458,11 +472,26 @@ static void accumulate_16bit_val(u32 *acc, u16 val)
ACCESS_ONCE(*acc) = newacc;
}
+void populate_erx_stats(struct be_adapter *adapter,
+ struct be_rx_obj *rxo,
+ u32 erx_stat)
+{
+ if (!BEx_chip(adapter))
+ rx_stats(rxo)->rx_drops_no_frags = erx_stat;
+ else
+ /* below erx HW counter can actually wrap around after
+ * 65535. Driver accumulates a 32-bit value
+ */
+ accumulate_16bit_val(&rx_stats(rxo)->rx_drops_no_frags,
+ (u16)erx_stat);
+}
+
void be_parse_stats(struct be_adapter *adapter)
{
struct be_erx_stats_v1 *erx = be_erx_stats_from_cmd(adapter);
struct be_rx_obj *rxo;
int i;
+ u32 erx_stat;
if (lancer_chip(adapter)) {
populate_lancer_stats(adapter);
@@ -475,12 +504,8 @@ void be_parse_stats(struct be_adapter *adapter)
/* as erx_v1 is longer than v0, ok to use v1 for v0 access */
for_all_rx_queues(adapter, rxo, i) {
- /* below erx HW counter can actually wrap around after
- * 65535. Driver accumulates a 32-bit value
- */
- accumulate_16bit_val(&rx_stats(rxo)->rx_drops_no_frags,
- (u16)erx->rx_drops_no_fragments \
- [rxo->q.id]);
+ erx_stat = erx->rx_drops_no_fragments[rxo->q.id];
+ populate_erx_stats(adapter, rxo, erx_stat);
}
}
}
@@ -626,13 +651,8 @@ static inline u16 be_get_tx_vlan_tag(struct be_adapter *adapter,
return vlan_tag;
}
-static int be_vlan_tag_chk(struct be_adapter *adapter, struct sk_buff *skb)
-{
- return vlan_tx_tag_present(skb) || adapter->pvid;
-}
-
static void wrb_fill_hdr(struct be_adapter *adapter, struct be_eth_hdr_wrb *hdr,
- struct sk_buff *skb, u32 wrb_cnt, u32 len)
+ struct sk_buff *skb, u32 wrb_cnt, u32 len, bool skip_hw_vlan)
{
u16 vlan_tag;
@@ -659,8 +679,9 @@ static void wrb_fill_hdr(struct be_adapter *adapter, struct be_eth_hdr_wrb *hdr,
AMAP_SET_BITS(struct amap_eth_hdr_wrb, vlan_tag, hdr, vlan_tag);
}
+ /* To skip HW VLAN tagging: evt = 1, compl = 0 */
+ AMAP_SET_BITS(struct amap_eth_hdr_wrb, complete, hdr, !skip_hw_vlan);
AMAP_SET_BITS(struct amap_eth_hdr_wrb, event, hdr, 1);
- AMAP_SET_BITS(struct amap_eth_hdr_wrb, complete, hdr, 1);
AMAP_SET_BITS(struct amap_eth_hdr_wrb, num_wrb, hdr, wrb_cnt);
AMAP_SET_BITS(struct amap_eth_hdr_wrb, len, hdr, len);
}
@@ -683,7 +704,8 @@ static void unmap_tx_frag(struct device *dev, struct be_eth_wrb *wrb,
}
static int make_tx_wrbs(struct be_adapter *adapter, struct be_queue_info *txq,
- struct sk_buff *skb, u32 wrb_cnt, bool dummy_wrb)
+ struct sk_buff *skb, u32 wrb_cnt, bool dummy_wrb,
+ bool skip_hw_vlan)
{
dma_addr_t busaddr;
int i, copied = 0;
@@ -732,7 +754,7 @@ static int make_tx_wrbs(struct be_adapter *adapter, struct be_queue_info *txq,
queue_head_inc(txq);
}
- wrb_fill_hdr(adapter, hdr, first_skb, wrb_cnt, copied);
+ wrb_fill_hdr(adapter, hdr, first_skb, wrb_cnt, copied, skip_hw_vlan);
be_dws_cpu_to_le(hdr, sizeof(*hdr));
return copied;
@@ -749,7 +771,8 @@ dma_err:
}
static struct sk_buff *be_insert_vlan_in_pkt(struct be_adapter *adapter,
- struct sk_buff *skb)
+ struct sk_buff *skb,
+ bool *skip_hw_vlan)
{
u16 vlan_tag = 0;
@@ -757,15 +780,66 @@ static struct sk_buff *be_insert_vlan_in_pkt(struct be_adapter *adapter,
if (unlikely(!skb))
return skb;
- if (vlan_tx_tag_present(skb)) {
+ if (vlan_tx_tag_present(skb))
vlan_tag = be_get_tx_vlan_tag(adapter, skb);
- __vlan_put_tag(skb, vlan_tag);
+ else if (qnq_async_evt_rcvd(adapter) && adapter->pvid)
+ vlan_tag = adapter->pvid;
+
+ if (vlan_tag) {
+ skb = __vlan_put_tag(skb, htons(ETH_P_8021Q), vlan_tag);
+ if (unlikely(!skb))
+ return skb;
skb->vlan_tci = 0;
+ if (skip_hw_vlan)
+ *skip_hw_vlan = true;
+ }
+
+ /* Insert the outer VLAN, if any */
+ if (adapter->qnq_vid) {
+ vlan_tag = adapter->qnq_vid;
+ skb = __vlan_put_tag(skb, htons(ETH_P_8021Q), vlan_tag);
+ if (unlikely(!skb))
+ return skb;
+ if (skip_hw_vlan)
+ *skip_hw_vlan = true;
}
return skb;
}
+static bool be_ipv6_exthdr_check(struct sk_buff *skb)
+{
+ struct ethhdr *eh = (struct ethhdr *)skb->data;
+ u16 offset = ETH_HLEN;
+
+ if (eh->h_proto == htons(ETH_P_IPV6)) {
+ struct ipv6hdr *ip6h = (struct ipv6hdr *)(skb->data + offset);
+
+ offset += sizeof(struct ipv6hdr);
+ if (ip6h->nexthdr != NEXTHDR_TCP &&
+ ip6h->nexthdr != NEXTHDR_UDP) {
+ struct ipv6_opt_hdr *ehdr =
+ (struct ipv6_opt_hdr *) (skb->data + offset);
+
+ /* offending pkt: 2nd byte following IPv6 hdr is 0xff */
+ if (ehdr->hdrlen == 0xff)
+ return true;
+ }
+ }
+ return false;
+}
+
+static int be_vlan_tag_tx_chk(struct be_adapter *adapter, struct sk_buff *skb)
+{
+ return vlan_tx_tag_present(skb) || adapter->pvid || adapter->qnq_vid;
+}
+
+static int be_ipv6_tx_stall_chk(struct be_adapter *adapter, struct sk_buff *skb)
+{
+ return BE3_chip(adapter) &&
+ be_ipv6_exthdr_check(skb);
+}
+
static netdev_tx_t be_xmit(struct sk_buff *skb,
struct net_device *netdev)
{
@@ -776,33 +850,64 @@ static netdev_tx_t be_xmit(struct sk_buff *skb,
u32 wrb_cnt = 0, copied = 0;
u32 start = txq->head, eth_hdr_len;
bool dummy_wrb, stopped = false;
+ bool skip_hw_vlan = false;
+ struct vlan_ethhdr *veh = (struct vlan_ethhdr *)skb->data;
eth_hdr_len = ntohs(skb->protocol) == ETH_P_8021Q ?
VLAN_ETH_HLEN : ETH_HLEN;
- /* HW has a bug which considers padding bytes as legal
- * and modifies the IPv4 hdr's 'tot_len' field
+ /* For padded packets, BE HW modifies tot_len field in IP header
+ * incorrecly when VLAN tag is inserted by HW.
*/
- if (skb->len <= 60 && be_vlan_tag_chk(adapter, skb) &&
- is_ipv4_pkt(skb)) {
+ if (skb->len <= 60 && vlan_tx_tag_present(skb) && is_ipv4_pkt(skb)) {
ip = (struct iphdr *)ip_hdr(skb);
pskb_trim(skb, eth_hdr_len + ntohs(ip->tot_len));
}
+ /* If vlan tag is already inlined in the packet, skip HW VLAN
+ * tagging in UMC mode
+ */
+ if ((adapter->function_mode & UMC_ENABLED) &&
+ veh->h_vlan_proto == htons(ETH_P_8021Q))
+ skip_hw_vlan = true;
+
/* HW has a bug wherein it will calculate CSUM for VLAN
* pkts even though it is disabled.
* Manually insert VLAN in pkt.
*/
if (skb->ip_summed != CHECKSUM_PARTIAL &&
- be_vlan_tag_chk(adapter, skb)) {
- skb = be_insert_vlan_in_pkt(adapter, skb);
+ vlan_tx_tag_present(skb)) {
+ skb = be_insert_vlan_in_pkt(adapter, skb, &skip_hw_vlan);
+ if (unlikely(!skb))
+ goto tx_drop;
+ }
+
+ /* HW may lockup when VLAN HW tagging is requested on
+ * certain ipv6 packets. Drop such pkts if the HW workaround to
+ * skip HW tagging is not enabled by FW.
+ */
+ if (unlikely(be_ipv6_tx_stall_chk(adapter, skb) &&
+ (adapter->pvid || adapter->qnq_vid) &&
+ !qnq_async_evt_rcvd(adapter)))
+ goto tx_drop;
+
+ /* Manual VLAN tag insertion to prevent:
+ * ASIC lockup when the ASIC inserts VLAN tag into
+ * certain ipv6 packets. Insert VLAN tags in driver,
+ * and set event, completion, vlan bits accordingly
+ * in the Tx WRB.
+ */
+ if (be_ipv6_tx_stall_chk(adapter, skb) &&
+ be_vlan_tag_tx_chk(adapter, skb)) {
+ skb = be_insert_vlan_in_pkt(adapter, skb, &skip_hw_vlan);
if (unlikely(!skb))
goto tx_drop;
}
wrb_cnt = wrb_cnt_for_skb(adapter, skb, &dummy_wrb);
- copied = make_tx_wrbs(adapter, txq, skb, wrb_cnt, dummy_wrb);
+ copied = make_tx_wrbs(adapter, txq, skb, wrb_cnt, dummy_wrb,
+ skip_hw_vlan);
if (copied) {
int gso_segs = skb_shinfo(skb)->gso_segs;
@@ -821,7 +926,7 @@ static netdev_tx_t be_xmit(struct sk_buff *skb,
stopped = true;
}
- be_txq_notify(adapter, txq->id, wrb_cnt);
+ be_txq_notify(adapter, txo, wrb_cnt);
be_tx_stats_update(txo, wrb_cnt, copied, gso_segs, stopped);
} else {
@@ -890,7 +995,7 @@ set_vlan_promisc:
return status;
}
-static int be_vlan_add_vid(struct net_device *netdev, u16 vid)
+static int be_vlan_add_vid(struct net_device *netdev, __be16 proto, u16 vid)
{
struct be_adapter *adapter = netdev_priv(netdev);
int status = 0;
@@ -916,7 +1021,7 @@ ret:
return status;
}
-static int be_vlan_rem_vid(struct net_device *netdev, u16 vid)
+static int be_vlan_rem_vid(struct net_device *netdev, __be16 proto, u16 vid)
{
struct be_adapter *adapter = netdev_priv(netdev);
int status = 0;
@@ -1371,7 +1476,7 @@ static void be_rx_compl_process(struct be_rx_obj *rxo,
if (rxcp->vlanf)
- __vlan_hwaccel_put_tag(skb, rxcp->vlan_tag);
+ __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), rxcp->vlan_tag);
netif_receive_skb(skb);
}
@@ -1427,7 +1532,7 @@ void be_rx_compl_process_gro(struct be_rx_obj *rxo, struct napi_struct *napi,
skb->rxhash = rxcp->rss_hash;
if (rxcp->vlanf)
- __vlan_hwaccel_put_tag(skb, rxcp->vlan_tag);
+ __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), rxcp->vlan_tag);
napi_gro_frags(napi);
}
@@ -1494,6 +1599,8 @@ static void be_parse_rx_compl_v0(struct be_eth_rx_compl *compl,
compl);
}
rxcp->port = AMAP_GET_BITS(struct amap_eth_rx_compl_v0, port, compl);
+ rxcp->ip_frag = AMAP_GET_BITS(struct amap_eth_rx_compl_v0,
+ ip_frag, compl);
}
static struct be_rx_compl_info *be_rx_compl_get(struct be_rx_obj *rxo)
@@ -1515,6 +1622,9 @@ static struct be_rx_compl_info *be_rx_compl_get(struct be_rx_obj *rxo)
else
be_parse_rx_compl_v0(compl, rxcp);
+ if (rxcp->ip_frag)
+ rxcp->l4_csum = 0;
+
if (rxcp->vlanf) {
/* vlanf could be wrongly set in some cards.
* ignore if vtm is not set */
@@ -1714,7 +1824,7 @@ static void be_rx_cq_clean(struct be_rx_obj *rxo)
mdelay(1);
} else {
be_rx_compl_discard(rxo, rxcp);
- be_cq_notify(adapter, rx_cq->id, true, 1);
+ be_cq_notify(adapter, rx_cq->id, false, 1);
if (rxcp->num_rcvd == 0)
break;
}
@@ -1957,7 +2067,7 @@ static int be_tx_qs_create(struct be_adapter *adapter)
if (status)
return status;
- status = be_cmd_txq_create(adapter, &txo->q, &txo->cq);
+ status = be_cmd_txq_create(adapter, txo);
if (status)
return status;
}
@@ -2063,7 +2173,7 @@ static irqreturn_t be_msix(int irq, void *dev)
static inline bool do_gro(struct be_rx_compl_info *rxcp)
{
- return (rxcp->tcpf && !rxcp->err) ? true : false;
+ return (rxcp->tcpf && !rxcp->err && rxcp->l4_csum) ? true : false;
}
static int be_process_rx(struct be_rx_obj *rxo, struct napi_struct *napi,
@@ -2277,7 +2387,7 @@ static uint be_num_rss_want(struct be_adapter *adapter)
return num;
}
-static void be_msix_enable(struct be_adapter *adapter)
+static int be_msix_enable(struct be_adapter *adapter)
{
#define BE_MIN_MSIX_VECTORS 1
int i, status, num_vec, num_roce_vec = 0;
@@ -2302,13 +2412,17 @@ static void be_msix_enable(struct be_adapter *adapter)
goto done;
} else if (status >= BE_MIN_MSIX_VECTORS) {
num_vec = status;
- if (pci_enable_msix(adapter->pdev, adapter->msix_entries,
- num_vec) == 0)
+ status = pci_enable_msix(adapter->pdev, adapter->msix_entries,
+ num_vec);
+ if (!status)
goto done;
}
dev_warn(dev, "MSIx enable failed\n");
- return;
+ /* 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)) {
if (num_vec > num_roce_vec) {
@@ -2322,7 +2436,7 @@ done:
} else
adapter->num_msix_vec = num_vec;
dev_info(dev, "enabled %d MSI-x vector(s)\n", adapter->num_msix_vec);
- return;
+ return 0;
}
static inline int be_msix_vec_get(struct be_adapter *adapter,
@@ -2416,11 +2530,6 @@ static void be_rx_qs_destroy(struct be_adapter *adapter)
q = &rxo->q;
if (q->created) {
be_cmd_rxq_destroy(adapter, q);
- /* After the rxq is invalidated, wait for a grace time
- * of 1ms for all dma to end and the flush compl to
- * arrive
- */
- mdelay(1);
be_rx_cq_clean(rxo);
}
be_queue_free(adapter, q);
@@ -2435,11 +2544,11 @@ static int be_close(struct net_device *netdev)
be_roce_dev_close(adapter);
- if (!lancer_chip(adapter))
- be_intr_set(adapter, false);
-
- for_all_evt_queues(adapter, eqo, i)
- napi_disable(&eqo->napi);
+ if (adapter->flags & BE_FLAGS_NAPI_ENABLED) {
+ for_all_evt_queues(adapter, eqo, i)
+ napi_disable(&eqo->napi);
+ adapter->flags &= ~BE_FLAGS_NAPI_ENABLED;
+ }
be_async_mcc_disable(adapter);
@@ -2447,6 +2556,7 @@ static int be_close(struct net_device *netdev)
* all tx skbs are freed.
*/
be_tx_compl_clean(adapter);
+ netif_tx_disable(netdev);
be_rx_qs_destroy(adapter);
@@ -2499,9 +2609,19 @@ static int be_rx_qs_create(struct be_adapter *adapter)
rsstable[j + i] = rxo->rss_id;
}
}
- rc = be_cmd_rss_config(adapter, rsstable, 128);
- if (rc)
+ adapter->rss_flags = RSS_ENABLE_TCP_IPV4 | RSS_ENABLE_IPV4 |
+ RSS_ENABLE_TCP_IPV6 | RSS_ENABLE_IPV6;
+
+ if (!BEx_chip(adapter))
+ adapter->rss_flags |= RSS_ENABLE_UDP_IPV4 |
+ RSS_ENABLE_UDP_IPV6;
+
+ rc = be_cmd_rss_config(adapter, rsstable, adapter->rss_flags,
+ 128);
+ if (rc) {
+ adapter->rss_flags = 0;
return rc;
+ }
}
/* First time posting */
@@ -2523,10 +2643,9 @@ static int be_open(struct net_device *netdev)
if (status)
goto err;
- be_irq_register(adapter);
-
- if (!lancer_chip(adapter))
- be_intr_set(adapter, true);
+ status = be_irq_register(adapter);
+ if (status)
+ goto err;
for_all_rx_queues(adapter, rxo, i)
be_cq_notify(adapter, rxo->cq.id, true, 0);
@@ -2540,11 +2659,13 @@ static int be_open(struct net_device *netdev)
napi_enable(&eqo->napi);
be_eq_notify(adapter, eqo->q.id, true, false, 0);
}
+ adapter->flags |= BE_FLAGS_NAPI_ENABLED;
status = be_cmd_link_status_query(adapter, NULL, &link_status, 0);
if (!status)
be_link_status_update(adapter, link_status);
+ netif_tx_start_all_queues(netdev);
be_roce_dev_open(adapter);
return 0;
err:
@@ -2562,10 +2683,9 @@ static int be_setup_wol(struct be_adapter *adapter, bool enable)
cmd.size = sizeof(struct be_cmd_req_acpi_wol_magic_config);
cmd.va = dma_alloc_coherent(&adapter->pdev->dev, cmd.size, &cmd.dma,
- GFP_KERNEL);
+ GFP_KERNEL | __GFP_ZERO);
if (cmd.va == NULL)
return -1;
- memset(cmd.va, 0, cmd.size);
if (enable) {
status = pci_write_config_dword(adapter->pdev,
@@ -2657,6 +2777,8 @@ static void be_vf_clear(struct be_adapter *adapter)
goto done;
}
+ pci_disable_sriov(adapter->pdev);
+
for_all_vfs(adapter, vf_cfg, vf) {
if (lancer_chip(adapter))
be_cmd_set_mac_list(adapter, NULL, 0, vf + 1);
@@ -2666,7 +2788,6 @@ static void be_vf_clear(struct be_adapter *adapter)
be_cmd_if_destroy(adapter, vf_cfg->if_handle, vf + 1);
}
- pci_disable_sriov(adapter->pdev);
done:
kfree(adapter->vf_cfg);
adapter->num_vfs = 0;
@@ -2713,7 +2834,8 @@ static int be_vfs_if_create(struct be_adapter *adapter)
for_all_vfs(adapter, vf_cfg, vf) {
if (!BE3_chip(adapter))
- be_cmd_get_profile_config(adapter, &cap_flags, vf + 1);
+ be_cmd_get_profile_config(adapter, &cap_flags,
+ NULL, vf + 1);
/* If a FW profile exists, then cap_flags are updated */
en_flags = cap_flags & (BE_IF_FLAGS_UNTAGGED |
@@ -2762,13 +2884,8 @@ static int be_vf_setup(struct be_adapter *adapter)
dev_info(dev, "Device supports %d VFs and not %d\n",
adapter->dev_num_vfs, num_vfs);
adapter->num_vfs = min_t(u16, num_vfs, adapter->dev_num_vfs);
-
- status = pci_enable_sriov(adapter->pdev, num_vfs);
- if (status) {
- dev_err(dev, "SRIOV enable failed\n");
- adapter->num_vfs = 0;
+ if (!adapter->num_vfs)
return 0;
- }
}
status = be_vf_setup_init(adapter);
@@ -2817,6 +2934,15 @@ static int be_vf_setup(struct be_adapter *adapter)
be_cmd_enable_vf(adapter, vf + 1);
}
+
+ if (!old_vfs) {
+ status = pci_enable_sriov(adapter->pdev, adapter->num_vfs);
+ if (status) {
+ dev_err(dev, "SRIOV enable failed\n");
+ adapter->num_vfs = 0;
+ goto err;
+ }
+ }
return 0;
err:
dev_err(dev, "VF setup failed\n");
@@ -2877,11 +3003,14 @@ static void be_get_resources(struct be_adapter *adapter)
u16 dev_num_vfs;
int pos, status;
bool profile_present = false;
+ u16 txq_count = 0;
if (!BEx_chip(adapter)) {
status = be_cmd_get_func_config(adapter);
if (!status)
profile_present = true;
+ } else if (BE3_chip(adapter) && be_physfn(adapter)) {
+ be_cmd_get_profile_config(adapter, NULL, &txq_count, 0);
}
if (profile_present) {
@@ -2919,7 +3048,9 @@ static void be_get_resources(struct be_adapter *adapter)
adapter->max_vlans = BE_NUM_VLANS_SUPPORTED;
adapter->max_mcast_mac = BE_MAX_MC;
- adapter->max_tx_queues = MAX_TX_QS;
+ adapter->max_tx_queues = txq_count ? txq_count : MAX_TX_QS;
+ adapter->max_tx_queues = min_t(u16, adapter->max_tx_queues,
+ MAX_TX_QS);
adapter->max_rss_queues = (adapter->be3_native) ?
BE3_MAX_RSS_QS : BE2_MAX_RSS_QS;
adapter->max_event_queues = BE3_MAX_RSS_QS;
@@ -2953,7 +3084,8 @@ static int be_get_config(struct be_adapter *adapter)
status = be_cmd_query_fw_cfg(adapter, &adapter->port_num,
&adapter->function_mode,
- &adapter->function_caps);
+ &adapter->function_caps,
+ &adapter->asic_rev);
if (status)
goto err;
@@ -2989,7 +3121,9 @@ static int be_setup(struct be_adapter *adapter)
if (status)
goto err;
- be_msix_enable(adapter);
+ status = be_msix_enable(adapter);
+ if (status)
+ goto err;
status = be_evt_queues_create(adapter);
if (status)
@@ -3063,7 +3197,7 @@ static int be_setup(struct be_adapter *adapter)
be_cmd_set_flow_control(adapter, adapter->tx_fc,
adapter->rx_fc);
- if (be_physfn(adapter) && num_vfs) {
+ if (be_physfn(adapter)) {
if (adapter->dev_num_vfs)
be_vf_setup(adapter);
else
@@ -3214,7 +3348,7 @@ static int be_flash(struct be_adapter *adapter, const u8 *img,
return 0;
}
-/* For BE2 and BE3 */
+/* For BE2, BE3 and BE3-R */
static int be_flash_BEx(struct be_adapter *adapter,
const struct firmware *fw,
struct be_dma_mem *flash_cmd,
@@ -3457,11 +3591,9 @@ static int lancer_fw_download(struct be_adapter *adapter,
flash_cmd.size = sizeof(struct lancer_cmd_req_write_object)
+ LANCER_FW_DOWNLOAD_CHUNK;
flash_cmd.va = dma_alloc_coherent(&adapter->pdev->dev, flash_cmd.size,
- &flash_cmd.dma, GFP_KERNEL);
+ &flash_cmd.dma, GFP_KERNEL);
if (!flash_cmd.va) {
status = -ENOMEM;
- dev_err(&adapter->pdev->dev,
- "Memory allocation failure while flashing\n");
goto lancer_fw_exit;
}
@@ -3529,18 +3661,22 @@ lancer_fw_exit:
#define UFI_TYPE2 2
#define UFI_TYPE3 3
+#define UFI_TYPE3R 10
#define UFI_TYPE4 4
static int be_get_ufi_type(struct be_adapter *adapter,
- struct flash_file_hdr_g2 *fhdr)
+ struct flash_file_hdr_g3 *fhdr)
{
if (fhdr == NULL)
goto be_get_ufi_exit;
if (skyhawk_chip(adapter) && fhdr->build[0] == '4')
return UFI_TYPE4;
- else if (BE3_chip(adapter) && fhdr->build[0] == '3')
- return UFI_TYPE3;
- else if (BE2_chip(adapter) && fhdr->build[0] == '2')
+ else if (BE3_chip(adapter) && fhdr->build[0] == '3') {
+ if (fhdr->asic_type_rev == 0x10)
+ return UFI_TYPE3R;
+ else
+ return UFI_TYPE3;
+ } else if (BE2_chip(adapter) && fhdr->build[0] == '2')
return UFI_TYPE2;
be_get_ufi_exit:
@@ -3551,7 +3687,6 @@ be_get_ufi_exit:
static int be_fw_download(struct be_adapter *adapter, const struct firmware* fw)
{
- struct flash_file_hdr_g2 *fhdr;
struct flash_file_hdr_g3 *fhdr3;
struct image_hdr *img_hdr_ptr = NULL;
struct be_dma_mem flash_cmd;
@@ -3563,29 +3698,41 @@ static int be_fw_download(struct be_adapter *adapter, const struct firmware* fw)
&flash_cmd.dma, GFP_KERNEL);
if (!flash_cmd.va) {
status = -ENOMEM;
- dev_err(&adapter->pdev->dev,
- "Memory allocation failure while flashing\n");
goto be_fw_exit;
}
p = fw->data;
- fhdr = (struct flash_file_hdr_g2 *)p;
+ fhdr3 = (struct flash_file_hdr_g3 *)p;
- ufi_type = be_get_ufi_type(adapter, fhdr);
+ ufi_type = be_get_ufi_type(adapter, fhdr3);
- fhdr3 = (struct flash_file_hdr_g3 *)fw->data;
num_imgs = le32_to_cpu(fhdr3->num_imgs);
for (i = 0; i < num_imgs; i++) {
img_hdr_ptr = (struct image_hdr *)(fw->data +
(sizeof(struct flash_file_hdr_g3) +
i * sizeof(struct image_hdr)));
if (le32_to_cpu(img_hdr_ptr->imageid) == 1) {
- if (ufi_type == UFI_TYPE4)
+ switch (ufi_type) {
+ case UFI_TYPE4:
status = be_flash_skyhawk(adapter, fw,
&flash_cmd, num_imgs);
- else if (ufi_type == UFI_TYPE3)
+ break;
+ case UFI_TYPE3R:
status = be_flash_BEx(adapter, fw, &flash_cmd,
num_imgs);
+ break;
+ case UFI_TYPE3:
+ /* Do not flash this ufi on BE3-R cards */
+ if (adapter->asic_rev < 0x10)
+ status = be_flash_BEx(adapter, fw,
+ &flash_cmd,
+ num_imgs);
+ else {
+ status = -1;
+ dev_err(&adapter->pdev->dev,
+ "Can't load BE3 UFI on BE3R\n");
+ }
+ }
}
}
@@ -3662,12 +3809,12 @@ static void be_netdev_init(struct net_device *netdev)
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_TX;
+ NETIF_F_HW_VLAN_CTAG_TX;
if (be_multi_rxq(adapter))
netdev->hw_features |= NETIF_F_RXHASH;
netdev->features |= netdev->hw_features |
- NETIF_F_HW_VLAN_RX | NETIF_F_HW_VLAN_FILTER;
+ NETIF_F_HW_VLAN_CTAG_RX | NETIF_F_HW_VLAN_CTAG_FILTER;
netdev->vlan_features |= NETIF_F_SG | NETIF_F_TSO | NETIF_F_TSO6 |
NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM;
@@ -3791,12 +3938,13 @@ static int be_ctrl_init(struct be_adapter *adapter)
rx_filter->size = sizeof(struct be_cmd_req_rx_filter);
rx_filter->va = dma_alloc_coherent(&adapter->pdev->dev, rx_filter->size,
- &rx_filter->dma, GFP_KERNEL);
+ &rx_filter->dma,
+ GFP_KERNEL | __GFP_ZERO);
if (rx_filter->va == NULL) {
status = -ENOMEM;
goto free_mbox;
}
- memset(rx_filter->va, 0, rx_filter->size);
+
mutex_init(&adapter->mbox_lock);
spin_lock_init(&adapter->mcc_lock);
spin_lock_init(&adapter->mcc_cq_lock);
@@ -3838,10 +3986,9 @@ static int be_stats_init(struct be_adapter *adapter)
cmd->size = sizeof(struct be_cmd_req_get_stats_v1);
cmd->va = dma_alloc_coherent(&adapter->pdev->dev, cmd->size, &cmd->dma,
- GFP_KERNEL);
+ GFP_KERNEL | __GFP_ZERO);
if (cmd->va == NULL)
return -1;
- memset(cmd->va, 0, cmd->size);
return 0;
}
@@ -3853,6 +4000,7 @@ static void be_remove(struct pci_dev *pdev)
return;
be_roce_dev_remove(adapter);
+ be_intr_set(adapter, false);
cancel_delayed_work_sync(&adapter->func_recovery_work);
@@ -3950,6 +4098,7 @@ static int be_get_initial_config(struct be_adapter *adapter)
static int lancer_recover_func(struct be_adapter *adapter)
{
+ struct device *dev = &adapter->pdev->dev;
int status;
status = lancer_test_and_set_rdy_state(adapter);
@@ -3961,8 +4110,7 @@ static int lancer_recover_func(struct be_adapter *adapter)
be_clear(adapter);
- adapter->hw_error = false;
- adapter->fw_timeout = false;
+ be_clear_all_error(adapter);
status = be_setup(adapter);
if (status)
@@ -3974,13 +4122,13 @@ static int lancer_recover_func(struct be_adapter *adapter)
goto err;
}
- dev_err(&adapter->pdev->dev,
- "Adapter SLIPORT recovery succeeded\n");
+ dev_err(dev, "Error recovery successful\n");
return 0;
err:
- if (adapter->eeh_error)
- dev_err(&adapter->pdev->dev,
- "Adapter SLIPORT recovery failed\n");
+ if (status == -EAGAIN)
+ dev_err(dev, "Waiting for resource provisioning\n");
+ else
+ dev_err(dev, "Error recovery failed\n");
return status;
}
@@ -3989,28 +4137,27 @@ static void be_func_recovery_task(struct work_struct *work)
{
struct be_adapter *adapter =
container_of(work, struct be_adapter, func_recovery_work.work);
- int status;
+ int status = 0;
be_detect_error(adapter);
if (adapter->hw_error && lancer_chip(adapter)) {
- if (adapter->eeh_error)
- goto out;
-
rtnl_lock();
netif_device_detach(adapter->netdev);
rtnl_unlock();
status = lancer_recover_func(adapter);
-
if (!status)
netif_device_attach(adapter->netdev);
}
-out:
- schedule_delayed_work(&adapter->func_recovery_work,
- msecs_to_jiffies(1000));
+ /* In Lancer, for all errors other than provisioning error (-EAGAIN),
+ * no need to attempt further recovery.
+ */
+ if (!status || status == -EAGAIN)
+ schedule_delayed_work(&adapter->func_recovery_work,
+ msecs_to_jiffies(1000));
}
static void be_worker(struct work_struct *work)
@@ -4107,6 +4254,11 @@ static int be_probe(struct pci_dev *pdev, const struct pci_device_id *pdev_id)
status = dma_set_mask(&pdev->dev, DMA_BIT_MASK(64));
if (!status) {
+ status = dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(64));
+ if (status < 0) {
+ dev_err(&pdev->dev, "dma_set_coherent_mask failed\n");
+ goto free_netdev;
+ }
netdev->features |= NETIF_F_HIGHDMA;
} else {
status = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32));
@@ -4131,22 +4283,22 @@ static int be_probe(struct pci_dev *pdev, const struct pci_device_id *pdev_id)
goto ctrl_clean;
}
- /* tell fw we're ready to fire cmds */
- status = be_cmd_fw_init(adapter);
- if (status)
- goto ctrl_clean;
-
if (be_reset_required(adapter)) {
status = be_cmd_reset_function(adapter);
if (status)
goto ctrl_clean;
+
+ /* Wait for interrupts to quiesce after an FLR */
+ msleep(100);
}
- /* The INTR bit may be set in the card when probed by a kdump kernel
- * after a crash.
- */
- if (!lancer_chip(adapter))
- be_intr_set(adapter, false);
+ /* Allow interrupts for other ULPs running on NIC function */
+ be_intr_set(adapter, true);
+
+ /* tell fw we're ready to fire cmds */
+ status = be_cmd_fw_init(adapter);
+ if (status)
+ goto ctrl_clean;
status = be_stats_init(adapter);
if (status)
@@ -4288,20 +4440,19 @@ static pci_ers_result_t be_eeh_err_detected(struct pci_dev *pdev,
dev_err(&adapter->pdev->dev, "EEH error detected\n");
- adapter->eeh_error = true;
+ if (!adapter->eeh_error) {
+ adapter->eeh_error = true;
- cancel_delayed_work_sync(&adapter->func_recovery_work);
+ cancel_delayed_work_sync(&adapter->func_recovery_work);
- rtnl_lock();
- netif_device_detach(netdev);
- rtnl_unlock();
-
- if (netif_running(netdev)) {
rtnl_lock();
- be_close(netdev);
+ netif_device_detach(netdev);
+ if (netif_running(netdev))
+ be_close(netdev);
rtnl_unlock();
+
+ be_clear(adapter);
}
- be_clear(adapter);
if (state == pci_channel_io_perm_failure)
return PCI_ERS_RESULT_DISCONNECT;
@@ -4326,7 +4477,6 @@ static pci_ers_result_t be_eeh_reset(struct pci_dev *pdev)
int status;
dev_info(&adapter->pdev->dev, "EEH reset\n");
- be_clear_all_error(adapter);
status = pci_enable_device(pdev);
if (status)
@@ -4344,6 +4494,7 @@ static pci_ers_result_t be_eeh_reset(struct pci_dev *pdev)
return PCI_ERS_RESULT_DISCONNECT;
pci_cleanup_aer_uncorrect_error_status(pdev);
+ be_clear_all_error(adapter);
return PCI_ERS_RESULT_RECOVERED;
}
@@ -4357,12 +4508,12 @@ static void be_eeh_resume(struct pci_dev *pdev)
pci_save_state(pdev);
- /* tell fw we're ready to fire cmds */
- status = be_cmd_fw_init(adapter);
+ status = be_cmd_reset_function(adapter);
if (status)
goto err;
- status = be_cmd_reset_function(adapter);
+ /* tell fw we're ready to fire cmds */
+ status = be_cmd_fw_init(adapter);
if (status)
goto err;
diff --git a/drivers/net/ethernet/emulex/benet/be_roce.c b/drivers/net/ethernet/emulex/benet/be_roce.c
index 55d32aa0a09..f3d126dcc10 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 - 2011 Emulex
+ * Copyright (C) 2005 - 2013 Emulex
* All rights reserved.
*
* This program is free software; you can redistribute it and/or
diff --git a/drivers/net/ethernet/emulex/benet/be_roce.h b/drivers/net/ethernet/emulex/benet/be_roce.h
index db4ea8081c0..27657299846 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 - 2011 Emulex
+ * Copyright (C) 2005 - 2013 Emulex
* All rights reserved.
*
* This program is free software; you can redistribute it and/or
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-29 15:50:32 +0000