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-rw-r--r--drivers/net/benet/be.h13
-rw-r--r--drivers/net/benet/be_cmds.c46
-rw-r--r--drivers/net/benet/be_cmds.h2
-rw-r--r--drivers/net/benet/be_ethtool.c5
-rw-r--r--drivers/net/benet/be_hw.h3
-rw-r--r--drivers/net/benet/be_main.c316
6 files changed, 282 insertions, 103 deletions
diff --git a/drivers/net/benet/be.h b/drivers/net/benet/be.h
index 56387b191c9..b46be490cd2 100644
--- a/drivers/net/benet/be.h
+++ b/drivers/net/benet/be.h
@@ -84,6 +84,8 @@ static inline char *nic_name(struct pci_dev *pdev)
#define FW_VER_LEN 32
+#define BE_MAX_VF 32
+
struct be_dma_mem {
void *va;
dma_addr_t dma;
@@ -207,7 +209,7 @@ struct be_tx_obj {
/* Struct to remember the pages posted for rx frags */
struct be_rx_page_info {
struct page *page;
- dma_addr_t bus;
+ DEFINE_DMA_UNMAP_ADDR(bus);
u16 page_offset;
bool last_page_user;
};
@@ -281,8 +283,17 @@ struct be_adapter {
u8 port_type;
u8 transceiver;
u8 generation; /* BladeEngine ASIC generation */
+ u32 flash_status;
+ struct completion flash_compl;
+
+ bool sriov_enabled;
+ u32 vf_if_handle[BE_MAX_VF];
+ u32 vf_pmac_id[BE_MAX_VF];
+ u8 base_eq_id;
};
+#define be_physfn(adapter) (!adapter->pdev->is_virtfn)
+
/* BladeEngine Generation numbers */
#define BE_GEN2 2
#define BE_GEN3 3
diff --git a/drivers/net/benet/be_cmds.c b/drivers/net/benet/be_cmds.c
index d0ef4ac987c..b9ad799c719 100644
--- a/drivers/net/benet/be_cmds.c
+++ b/drivers/net/benet/be_cmds.c
@@ -59,6 +59,13 @@ static int be_mcc_compl_process(struct be_adapter *adapter,
compl_status = (compl->status >> CQE_STATUS_COMPL_SHIFT) &
CQE_STATUS_COMPL_MASK;
+
+ if ((compl->tag0 == OPCODE_COMMON_WRITE_FLASHROM) &&
+ (compl->tag1 == CMD_SUBSYSTEM_COMMON)) {
+ adapter->flash_status = compl_status;
+ complete(&adapter->flash_compl);
+ }
+
if (compl_status == MCC_STATUS_SUCCESS) {
if (compl->tag0 == OPCODE_ETH_GET_STATISTICS) {
struct be_cmd_resp_get_stats *resp =
@@ -287,7 +294,7 @@ int be_cmd_POST(struct be_adapter *adapter)
} else {
return 0;
}
- } while (timeout < 20);
+ } while (timeout < 40);
dev_err(&adapter->pdev->dev, "POST timeout; stage=0x%x\n", stage);
return -1;
@@ -843,7 +850,8 @@ int be_cmd_q_destroy(struct be_adapter *adapter, struct be_queue_info *q,
* Uses mbox
*/
int be_cmd_if_create(struct be_adapter *adapter, u32 cap_flags, u32 en_flags,
- u8 *mac, bool pmac_invalid, u32 *if_handle, u32 *pmac_id)
+ u8 *mac, bool pmac_invalid, u32 *if_handle, u32 *pmac_id,
+ u32 domain)
{
struct be_mcc_wrb *wrb;
struct be_cmd_req_if_create *req;
@@ -860,6 +868,7 @@ int be_cmd_if_create(struct be_adapter *adapter, u32 cap_flags, u32 en_flags,
be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
OPCODE_COMMON_NTWK_INTERFACE_CREATE, sizeof(*req));
+ req->hdr.domain = domain;
req->capability_flags = cpu_to_le32(cap_flags);
req->enable_flags = cpu_to_le32(en_flags);
req->pmac_invalid = pmac_invalid;
@@ -1111,6 +1120,10 @@ int be_cmd_promiscuous_config(struct be_adapter *adapter, u8 port_num, bool en)
be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH,
OPCODE_ETH_PROMISCUOUS, sizeof(*req));
+ /* In FW versions X.102.149/X.101.487 and later,
+ * the port setting associated only with the
+ * issuing pci function will take effect
+ */
if (port_num)
req->port1_promiscuous = en;
else
@@ -1157,13 +1170,13 @@ int be_cmd_multicast_set(struct be_adapter *adapter, u32 if_id,
req->interface_id = if_id;
if (netdev) {
int i;
- struct dev_mc_list *mc;
+ struct netdev_hw_addr *ha;
req->num_mac = cpu_to_le16(netdev_mc_count(netdev));
i = 0;
- netdev_for_each_mc_addr(mc, netdev)
- memcpy(req->mac[i].byte, mc->dmi_addr, ETH_ALEN);
+ netdev_for_each_mc_addr(ha, netdev)
+ memcpy(req->mac[i].byte, ha->addr, ETH_ALEN);
} else {
req->promiscuous = 1;
}
@@ -1411,17 +1424,19 @@ int be_cmd_write_flashrom(struct be_adapter *adapter, struct be_dma_mem *cmd,
int status;
spin_lock_bh(&adapter->mcc_lock);
+ adapter->flash_status = 0;
wrb = wrb_from_mccq(adapter);
if (!wrb) {
status = -EBUSY;
- goto err;
+ goto err_unlock;
}
req = cmd->va;
sge = nonembedded_sgl(wrb);
be_wrb_hdr_prepare(wrb, cmd->size, false, 1,
OPCODE_COMMON_WRITE_FLASHROM);
+ wrb->tag1 = CMD_SUBSYSTEM_COMMON;
be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
OPCODE_COMMON_WRITE_FLASHROM, cmd->size);
@@ -1433,9 +1448,18 @@ int be_cmd_write_flashrom(struct be_adapter *adapter, struct be_dma_mem *cmd,
req->params.op_code = cpu_to_le32(flash_opcode);
req->params.data_buf_size = cpu_to_le32(buf_size);
- status = be_mcc_notify_wait(adapter);
+ be_mcc_notify(adapter);
+ spin_unlock_bh(&adapter->mcc_lock);
-err:
+ if (!wait_for_completion_timeout(&adapter->flash_compl,
+ msecs_to_jiffies(12000)))
+ status = -1;
+ else
+ status = adapter->flash_status;
+
+ return status;
+
+err_unlock:
spin_unlock_bh(&adapter->mcc_lock);
return status;
}
@@ -1476,7 +1500,7 @@ err:
return status;
}
-extern int be_cmd_enable_magic_wol(struct be_adapter *adapter, u8 *mac,
+int be_cmd_enable_magic_wol(struct be_adapter *adapter, u8 *mac,
struct be_dma_mem *nonemb_cmd)
{
struct be_mcc_wrb *wrb;
@@ -1569,7 +1593,7 @@ int be_cmd_loopback_test(struct be_adapter *adapter, u32 port_num,
be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_LOWLEVEL,
OPCODE_LOWLEVEL_LOOPBACK_TEST, sizeof(*req));
- req->hdr.timeout = 4;
+ req->hdr.timeout = cpu_to_le32(4);
req->pattern = cpu_to_le64(pattern);
req->src_port = cpu_to_le32(port_num);
@@ -1641,7 +1665,7 @@ err:
return status;
}
-extern int be_cmd_get_seeprom_data(struct be_adapter *adapter,
+int be_cmd_get_seeprom_data(struct be_adapter *adapter,
struct be_dma_mem *nonemb_cmd)
{
struct be_mcc_wrb *wrb;
diff --git a/drivers/net/benet/be_cmds.h b/drivers/net/benet/be_cmds.h
index cce61f9a371..763dc199e33 100644
--- a/drivers/net/benet/be_cmds.h
+++ b/drivers/net/benet/be_cmds.h
@@ -878,7 +878,7 @@ extern int be_cmd_pmac_add(struct be_adapter *adapter, u8 *mac_addr,
extern int be_cmd_pmac_del(struct be_adapter *adapter, u32 if_id, u32 pmac_id);
extern int be_cmd_if_create(struct be_adapter *adapter, u32 cap_flags,
u32 en_flags, u8 *mac, bool pmac_invalid,
- u32 *if_handle, u32 *pmac_id);
+ u32 *if_handle, u32 *pmac_id, u32 domain);
extern int be_cmd_if_destroy(struct be_adapter *adapter, u32 if_handle);
extern int be_cmd_eq_create(struct be_adapter *adapter,
struct be_queue_info *eq, int eq_delay);
diff --git a/drivers/net/benet/be_ethtool.c b/drivers/net/benet/be_ethtool.c
index 51e1065e789..200e9851590 100644
--- a/drivers/net/benet/be_ethtool.c
+++ b/drivers/net/benet/be_ethtool.c
@@ -276,8 +276,6 @@ be_get_ethtool_stats(struct net_device *netdev,
data[i] = (et_stats[i].size == sizeof(u64)) ?
*(u64 *)p: *(u32 *)p;
}
-
- return;
}
static void
@@ -466,7 +464,6 @@ be_get_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
else
wol->wolopts = 0;
memset(&wol->sopass, 0, sizeof(wol->sopass));
- return;
}
static int
@@ -496,7 +493,7 @@ be_test_ddr_dma(struct be_adapter *adapter)
ddrdma_cmd.va = pci_alloc_consistent(adapter->pdev, ddrdma_cmd.size,
&ddrdma_cmd.dma);
if (!ddrdma_cmd.va) {
- dev_err(&adapter->pdev->dev, "Memory allocation failure \n");
+ dev_err(&adapter->pdev->dev, "Memory allocation failure\n");
return -ENOMEM;
}
diff --git a/drivers/net/benet/be_hw.h b/drivers/net/benet/be_hw.h
index 2d4a4b82763..063026de495 100644
--- a/drivers/net/benet/be_hw.h
+++ b/drivers/net/benet/be_hw.h
@@ -99,6 +99,9 @@
/* Number of entries posted */
#define DB_MCCQ_NUM_POSTED_SHIFT (16) /* bits 16 - 29 */
+/********** SRIOV VF PCICFG OFFSET ********/
+#define SRIOV_VF_PCICFG_OFFSET (4096)
+
/* Flashrom related descriptors */
#define IMAGE_TYPE_FIRMWARE 160
#define IMAGE_TYPE_BOOTCODE 224
diff --git a/drivers/net/benet/be_main.c b/drivers/net/benet/be_main.c
index ec6ace80225..54b14272f33 100644
--- a/drivers/net/benet/be_main.c
+++ b/drivers/net/benet/be_main.c
@@ -26,8 +26,11 @@ MODULE_AUTHOR("ServerEngines Corporation");
MODULE_LICENSE("GPL");
static unsigned int rx_frag_size = 2048;
+static unsigned int num_vfs;
module_param(rx_frag_size, uint, S_IRUGO);
+module_param(num_vfs, uint, S_IRUGO);
MODULE_PARM_DESC(rx_frag_size, "Size of a fragment that holds rcvd data.");
+MODULE_PARM_DESC(num_vfs, "Number of PCI VFs to initialize");
static DEFINE_PCI_DEVICE_TABLE(be_dev_ids) = {
{ PCI_DEVICE(BE_VENDOR_ID, BE_DEVICE_ID1) },
@@ -138,12 +141,19 @@ static int be_mac_addr_set(struct net_device *netdev, void *p)
if (!is_valid_ether_addr(addr->sa_data))
return -EADDRNOTAVAIL;
+ /* MAC addr configuration will be done in hardware for VFs
+ * by their corresponding PFs. Just copy to netdev addr here
+ */
+ if (!be_physfn(adapter))
+ goto netdev_addr;
+
status = be_cmd_pmac_del(adapter, adapter->if_handle, adapter->pmac_id);
if (status)
return status;
status = be_cmd_pmac_add(adapter, (u8 *)addr->sa_data,
adapter->if_handle, &adapter->pmac_id);
+netdev_addr:
if (!status)
memcpy(netdev->dev_addr, addr->sa_data, netdev->addr_len);
@@ -386,26 +396,48 @@ static void wrb_fill_hdr(struct be_eth_hdr_wrb *hdr, struct sk_buff *skb,
AMAP_SET_BITS(struct amap_eth_hdr_wrb, len, hdr, len);
}
+static void unmap_tx_frag(struct pci_dev *pdev, struct be_eth_wrb *wrb,
+ bool unmap_single)
+{
+ dma_addr_t dma;
+
+ be_dws_le_to_cpu(wrb, sizeof(*wrb));
+
+ dma = (u64)wrb->frag_pa_hi << 32 | (u64)wrb->frag_pa_lo;
+ if (wrb->frag_len) {
+ if (unmap_single)
+ pci_unmap_single(pdev, dma, wrb->frag_len,
+ PCI_DMA_TODEVICE);
+ else
+ pci_unmap_page(pdev, dma, wrb->frag_len,
+ PCI_DMA_TODEVICE);
+ }
+}
static int make_tx_wrbs(struct be_adapter *adapter,
struct sk_buff *skb, u32 wrb_cnt, bool dummy_wrb)
{
- u64 busaddr;
- u32 i, copied = 0;
+ dma_addr_t busaddr;
+ int i, copied = 0;
struct pci_dev *pdev = adapter->pdev;
struct sk_buff *first_skb = skb;
struct be_queue_info *txq = &adapter->tx_obj.q;
struct be_eth_wrb *wrb;
struct be_eth_hdr_wrb *hdr;
+ bool map_single = false;
+ u16 map_head;
hdr = queue_head_node(txq);
- atomic_add(wrb_cnt, &txq->used);
queue_head_inc(txq);
+ map_head = txq->head;
if (skb->len > skb->data_len) {
- int len = skb->len - skb->data_len;
+ int len = skb_headlen(skb);
busaddr = pci_map_single(pdev, skb->data, len,
PCI_DMA_TODEVICE);
+ if (pci_dma_mapping_error(pdev, busaddr))
+ goto dma_err;
+ map_single = true;
wrb = queue_head_node(txq);
wrb_fill(wrb, busaddr, len);
be_dws_cpu_to_le(wrb, sizeof(*wrb));
@@ -419,6 +451,8 @@ static int make_tx_wrbs(struct be_adapter *adapter,
busaddr = pci_map_page(pdev, frag->page,
frag->page_offset,
frag->size, PCI_DMA_TODEVICE);
+ if (pci_dma_mapping_error(pdev, busaddr))
+ goto dma_err;
wrb = queue_head_node(txq);
wrb_fill(wrb, busaddr, frag->size);
be_dws_cpu_to_le(wrb, sizeof(*wrb));
@@ -438,6 +472,16 @@ static int make_tx_wrbs(struct be_adapter *adapter,
be_dws_cpu_to_le(hdr, sizeof(*hdr));
return copied;
+dma_err:
+ txq->head = map_head;
+ while (copied) {
+ wrb = queue_head_node(txq);
+ unmap_tx_frag(pdev, wrb, map_single);
+ map_single = false;
+ copied -= wrb->frag_len;
+ queue_head_inc(txq);
+ }
+ return 0;
}
static netdev_tx_t be_xmit(struct sk_buff *skb,
@@ -462,6 +506,7 @@ static netdev_tx_t be_xmit(struct sk_buff *skb,
* *BEFORE* ringing the tx doorbell, so that we serialze the
* tx compls of the current transmit which'll wake up the queue
*/
+ atomic_add(wrb_cnt, &txq->used);
if ((BE_MAX_TX_FRAG_COUNT + atomic_read(&txq->used)) >=
txq->len) {
netif_stop_queue(netdev);
@@ -541,6 +586,9 @@ static void be_vlan_add_vid(struct net_device *netdev, u16 vid)
{
struct be_adapter *adapter = netdev_priv(netdev);
+ if (!be_physfn(adapter))
+ return;
+
adapter->vlan_tag[vid] = 1;
adapter->vlans_added++;
if (adapter->vlans_added <= (adapter->max_vlans + 1))
@@ -551,6 +599,9 @@ static void be_vlan_rem_vid(struct net_device *netdev, u16 vid)
{
struct be_adapter *adapter = netdev_priv(netdev);
+ if (!be_physfn(adapter))
+ return;
+
adapter->vlan_tag[vid] = 0;
vlan_group_set_device(adapter->vlan_grp, vid, NULL);
adapter->vlans_added--;
@@ -588,6 +639,28 @@ done:
return;
}
+static int be_set_vf_mac(struct net_device *netdev, int vf, u8 *mac)
+{
+ struct be_adapter *adapter = netdev_priv(netdev);
+ int status;
+
+ if (!adapter->sriov_enabled)
+ return -EPERM;
+
+ if (!is_valid_ether_addr(mac) || (vf >= num_vfs))
+ return -EINVAL;
+
+ status = be_cmd_pmac_del(adapter, adapter->vf_if_handle[vf],
+ adapter->vf_pmac_id[vf]);
+
+ status = be_cmd_pmac_add(adapter, mac, adapter->vf_if_handle[vf],
+ &adapter->vf_pmac_id[vf]);
+ if (!status)
+ dev_err(&adapter->pdev->dev, "MAC %pM set on VF %d Failed\n",
+ mac, vf);
+ return status;
+}
+
static void be_rx_rate_update(struct be_adapter *adapter)
{
struct be_drvr_stats *stats = drvr_stats(adapter);
@@ -647,7 +720,7 @@ get_rx_page_info(struct be_adapter *adapter, u16 frag_idx)
BUG_ON(!rx_page_info->page);
if (rx_page_info->last_page_user) {
- pci_unmap_page(adapter->pdev, pci_unmap_addr(rx_page_info, bus),
+ pci_unmap_page(adapter->pdev, dma_unmap_addr(rx_page_info, bus),
adapter->big_page_size, PCI_DMA_FROMDEVICE);
rx_page_info->last_page_user = false;
}
@@ -757,7 +830,6 @@ static void skb_fill_rx_data(struct be_adapter *adapter,
done:
be_rx_stats_update(adapter, pktsize, num_rcvd);
- return;
}
/* Process the RX completion indicated by rxcp when GRO is disabled */
@@ -791,7 +863,6 @@ static void be_rx_compl_process(struct be_adapter *adapter,
skb->truesize = skb->len + sizeof(struct sk_buff);
skb->protocol = eth_type_trans(skb, adapter->netdev);
- skb->dev = adapter->netdev;
vlanf = AMAP_GET_BITS(struct amap_eth_rx_compl, vtp, rxcp);
vtm = AMAP_GET_BITS(struct amap_eth_rx_compl, vtm, rxcp);
@@ -812,8 +883,6 @@ static void be_rx_compl_process(struct be_adapter *adapter,
} else {
netif_receive_skb(skb);
}
-
- return;
}
/* Process the RX completion indicated by rxcp when GRO is enabled */
@@ -893,7 +962,6 @@ static void be_rx_compl_process_gro(struct be_adapter *adapter,
}
be_rx_stats_update(adapter, pkt_size, num_rcvd);
- return;
}
static struct be_eth_rx_compl *be_rx_compl_get(struct be_adapter *adapter)
@@ -959,7 +1027,7 @@ static void be_post_rx_frags(struct be_adapter *adapter)
}
page_offset = page_info->page_offset;
page_info->page = pagep;
- pci_unmap_addr_set(page_info, bus, page_dmaaddr);
+ dma_unmap_addr_set(page_info, bus, page_dmaaddr);
frag_dmaaddr = page_dmaaddr + page_info->page_offset;
rxd = queue_head_node(rxq);
@@ -987,8 +1055,6 @@ static void be_post_rx_frags(struct be_adapter *adapter)
/* Let be_worker replenish when memory is available */
adapter->rx_post_starved = true;
}
-
- return;
}
static struct be_eth_tx_compl *be_tx_compl_get(struct be_queue_info *tx_cq)
@@ -1012,35 +1078,26 @@ static void be_tx_compl_process(struct be_adapter *adapter, u16 last_index)
struct be_eth_wrb *wrb;
struct sk_buff **sent_skbs = adapter->tx_obj.sent_skb_list;
struct sk_buff *sent_skb;
- u64 busaddr;
- u16 cur_index, num_wrbs = 0;
+ u16 cur_index, num_wrbs = 1; /* account for hdr wrb */
+ bool unmap_skb_hdr = true;
- cur_index = txq->tail;
- sent_skb = sent_skbs[cur_index];
+ sent_skb = sent_skbs[txq->tail];
BUG_ON(!sent_skb);
- sent_skbs[cur_index] = NULL;
- wrb = queue_tail_node(txq);
- be_dws_le_to_cpu(wrb, sizeof(*wrb));
- busaddr = ((u64)wrb->frag_pa_hi << 32) | (u64)wrb->frag_pa_lo;
- if (busaddr != 0) {
- pci_unmap_single(adapter->pdev, busaddr,
- wrb->frag_len, PCI_DMA_TODEVICE);
- }
- num_wrbs++;
+ sent_skbs[txq->tail] = NULL;
+
+ /* skip header wrb */
queue_tail_inc(txq);
- while (cur_index != last_index) {
+ do {
cur_index = txq->tail;
wrb = queue_tail_node(txq);
- be_dws_le_to_cpu(wrb, sizeof(*wrb));
- busaddr = ((u64)wrb->frag_pa_hi << 32) | (u64)wrb->frag_pa_lo;
- if (busaddr != 0) {
- pci_unmap_page(adapter->pdev, busaddr,
- wrb->frag_len, PCI_DMA_TODEVICE);
- }
+ unmap_tx_frag(adapter->pdev, wrb, (unmap_skb_hdr &&
+ skb_headlen(sent_skb)));
+ unmap_skb_hdr = false;
+
num_wrbs++;
queue_tail_inc(txq);
- }
+ } while (cur_index != last_index);
atomic_sub(num_wrbs, &txq->used);
@@ -1255,6 +1312,8 @@ static int be_tx_queues_create(struct be_adapter *adapter)
/* Ask BE to create Tx Event queue */
if (be_cmd_eq_create(adapter, eq, adapter->tx_eq.cur_eqd))
goto tx_eq_free;
+ adapter->base_eq_id = adapter->tx_eq.q.id;
+
/* Alloc TX eth compl queue */
cq = &adapter->tx_obj.cq;
if (be_queue_alloc(adapter, cq, TX_CQ_LEN,
@@ -1382,7 +1441,7 @@ rx_eq_free:
/* There are 8 evt ids per func. Retruns the evt id's bit number */
static inline int be_evt_bit_get(struct be_adapter *adapter, u32 eq_id)
{
- return eq_id % 8;
+ return eq_id - adapter->base_eq_id;
}
static irqreturn_t be_intx(int irq, void *dev)
@@ -1557,7 +1616,27 @@ static void be_msix_enable(struct be_adapter *adapter)
BE_NUM_MSIX_VECTORS);
if (status == 0)
adapter->msix_enabled = true;
- return;
+}
+
+static void be_sriov_enable(struct be_adapter *adapter)
+{
+#ifdef CONFIG_PCI_IOV
+ int status;
+ if (be_physfn(adapter) && num_vfs) {
+ status = pci_enable_sriov(adapter->pdev, num_vfs);
+ adapter->sriov_enabled = status ? false : true;
+ }
+#endif
+}
+
+static void be_sriov_disable(struct be_adapter *adapter)
+{
+#ifdef CONFIG_PCI_IOV
+ if (adapter->sriov_enabled) {
+ pci_disable_sriov(adapter->pdev);
+ adapter->sriov_enabled = false;
+ }
+#endif
}
static inline int be_msix_vec_get(struct be_adapter *adapter, u32 eq_id)
@@ -1617,6 +1696,9 @@ static int be_irq_register(struct be_adapter *adapter)
status = be_msix_register(adapter);
if (status == 0)
goto done;
+ /* INTx is not supported for VF */
+ if (!be_physfn(adapter))
+ return status;
}
/* INTx */
@@ -1651,7 +1733,6 @@ static void be_irq_unregister(struct be_adapter *adapter)
be_free_irq(adapter, &adapter->rx_eq);
done:
adapter->isr_registered = false;
- return;
}
static int be_open(struct net_device *netdev)
@@ -1690,14 +1771,17 @@ static int be_open(struct net_device *netdev)
goto ret_sts;
be_link_status_update(adapter, link_up);
- status = be_vid_config(adapter);
+ if (be_physfn(adapter))
+ status = be_vid_config(adapter);
if (status)
goto ret_sts;
- status = be_cmd_set_flow_control(adapter,
- adapter->tx_fc, adapter->rx_fc);
- if (status)
- goto ret_sts;
+ if (be_physfn(adapter)) {
+ status = be_cmd_set_flow_control(adapter,
+ adapter->tx_fc, adapter->rx_fc);
+ if (status)
+ goto ret_sts;
+ }
schedule_delayed_work(&adapter->work, msecs_to_jiffies(100));
ret_sts:
@@ -1723,7 +1807,7 @@ static int be_setup_wol(struct be_adapter *adapter, bool enable)
PCICFG_PM_CONTROL_OFFSET, PCICFG_PM_CONTROL_MASK);
if (status) {
dev_err(&adapter->pdev->dev,
- "Could not enable Wake-on-lan \n");
+ "Could not enable Wake-on-lan\n");
pci_free_consistent(adapter->pdev, cmd.size, cmd.va,
cmd.dma);
return status;
@@ -1745,22 +1829,48 @@ static int be_setup_wol(struct be_adapter *adapter, bool enable)
static int be_setup(struct be_adapter *adapter)
{
struct net_device *netdev = adapter->netdev;
- u32 cap_flags, en_flags;
+ u32 cap_flags, en_flags, vf = 0;
int status;
+ u8 mac[ETH_ALEN];
+
+ cap_flags = en_flags = BE_IF_FLAGS_UNTAGGED | BE_IF_FLAGS_BROADCAST;
- cap_flags = BE_IF_FLAGS_UNTAGGED | BE_IF_FLAGS_BROADCAST |
- BE_IF_FLAGS_MCAST_PROMISCUOUS |
- BE_IF_FLAGS_PROMISCUOUS |
- BE_IF_FLAGS_PASS_L3L4_ERRORS;
- en_flags = BE_IF_FLAGS_UNTAGGED | BE_IF_FLAGS_BROADCAST |
- BE_IF_FLAGS_PASS_L3L4_ERRORS;
+ if (be_physfn(adapter)) {
+ cap_flags |= BE_IF_FLAGS_MCAST_PROMISCUOUS |
+ BE_IF_FLAGS_PROMISCUOUS |
+ BE_IF_FLAGS_PASS_L3L4_ERRORS;
+ en_flags |= BE_IF_FLAGS_PASS_L3L4_ERRORS;
+ }
status = be_cmd_if_create(adapter, cap_flags, en_flags,
netdev->dev_addr, false/* pmac_invalid */,
- &adapter->if_handle, &adapter->pmac_id);
+ &adapter->if_handle, &adapter->pmac_id, 0);
if (status != 0)
goto do_none;
+ if (be_physfn(adapter)) {
+ while (vf < num_vfs) {
+ cap_flags = en_flags = BE_IF_FLAGS_UNTAGGED
+ | BE_IF_FLAGS_BROADCAST;
+ status = be_cmd_if_create(adapter, cap_flags, en_flags,
+ mac, true, &adapter->vf_if_handle[vf],
+ NULL, vf+1);
+ if (status) {
+ dev_err(&adapter->pdev->dev,
+ "Interface Create failed for VF %d\n", vf);
+ goto if_destroy;
+ }
+ vf++;
+ }
+ } else if (!be_physfn(adapter)) {
+ status = be_cmd_mac_addr_query(adapter, mac,
+ MAC_ADDRESS_TYPE_NETWORK, false, adapter->if_handle);
+ if (!status) {
+ memcpy(adapter->netdev->dev_addr, mac, ETH_ALEN);
+ memcpy(adapter->netdev->perm_addr, mac, ETH_ALEN);
+ }
+ }
+
status = be_tx_queues_create(adapter);
if (status != 0)
goto if_destroy;
@@ -1782,6 +1892,9 @@ rx_qs_destroy:
tx_qs_destroy:
be_tx_queues_destroy(adapter);
if_destroy:
+ for (vf = 0; vf < num_vfs; vf++)
+ if (adapter->vf_if_handle[vf])
+ be_cmd_if_destroy(adapter, adapter->vf_if_handle[vf]);
be_cmd_if_destroy(adapter, adapter->if_handle);
do_none:
return status;
@@ -2061,6 +2174,7 @@ static struct net_device_ops be_netdev_ops = {
.ndo_vlan_rx_register = be_vlan_register,
.ndo_vlan_rx_add_vid = be_vlan_add_vid,
.ndo_vlan_rx_kill_vid = be_vlan_rem_vid,
+ .ndo_set_vf_mac = be_set_vf_mac
};
static void be_netdev_init(struct net_device *netdev)
@@ -2102,37 +2216,48 @@ static void be_unmap_pci_bars(struct be_adapter *adapter)
iounmap(adapter->csr);
if (adapter->db)
iounmap(adapter->db);
- if (adapter->pcicfg)
+ if (adapter->pcicfg && be_physfn(adapter))
iounmap(adapter->pcicfg);
}
static int be_map_pci_bars(struct be_adapter *adapter)
{
u8 __iomem *addr;
- int pcicfg_reg;
+ int pcicfg_reg, db_reg;
- addr = ioremap_nocache(pci_resource_start(adapter->pdev, 2),
- pci_resource_len(adapter->pdev, 2));
- if (addr == NULL)
- return -ENOMEM;
- adapter->csr = addr;
-
- addr = ioremap_nocache(pci_resource_start(adapter->pdev, 4),
- 128 * 1024);
- if (addr == NULL)
- goto pci_map_err;
- adapter->db = addr;
+ if (be_physfn(adapter)) {
+ addr = ioremap_nocache(pci_resource_start(adapter->pdev, 2),
+ pci_resource_len(adapter->pdev, 2));
+ if (addr == NULL)
+ return -ENOMEM;
+ adapter->csr = addr;
+ }
- if (adapter->generation == BE_GEN2)
+ if (adapter->generation == BE_GEN2) {
pcicfg_reg = 1;
- else
+ db_reg = 4;
+ } else {
pcicfg_reg = 0;
-
- addr = ioremap_nocache(pci_resource_start(adapter->pdev, pcicfg_reg),
- pci_resource_len(adapter->pdev, pcicfg_reg));
+ if (be_physfn(adapter))
+ db_reg = 4;
+ else
+ db_reg = 0;
+ }
+ addr = ioremap_nocache(pci_resource_start(adapter->pdev, db_reg),
+ pci_resource_len(adapter->pdev, db_reg));
if (addr == NULL)
goto pci_map_err;
- adapter->pcicfg = addr;
+ adapter->db = addr;
+
+ if (be_physfn(adapter)) {
+ addr = ioremap_nocache(
+ pci_resource_start(adapter->pdev, pcicfg_reg),
+ pci_resource_len(adapter->pdev, pcicfg_reg));
+ if (addr == NULL)
+ goto pci_map_err;
+ adapter->pcicfg = addr;
+ } else
+ adapter->pcicfg = adapter->db + SRIOV_VF_PCICFG_OFFSET;
return 0;
pci_map_err:
@@ -2194,6 +2319,7 @@ static int be_ctrl_init(struct be_adapter *adapter)
spin_lock_init(&adapter->mcc_lock);
spin_lock_init(&adapter->mcc_cq_lock);
+ init_completion(&adapter->flash_compl);
pci_save_state(adapter->pdev);
return 0;
@@ -2246,6 +2372,8 @@ static void __devexit be_remove(struct pci_dev *pdev)
be_ctrl_cleanup(adapter);
+ be_sriov_disable(adapter);
+
be_msix_disable(adapter);
pci_set_drvdata(pdev, NULL);
@@ -2270,16 +2398,20 @@ static int be_get_config(struct be_adapter *adapter)
return status;
memset(mac, 0, ETH_ALEN);
- status = be_cmd_mac_addr_query(adapter, mac,
+
+ if (be_physfn(adapter)) {
+ status = be_cmd_mac_addr_query(adapter, mac,
MAC_ADDRESS_TYPE_NETWORK, true /*permanent */, 0);
- if (status)
- return status;
- if (!is_valid_ether_addr(mac))
- return -EADDRNOTAVAIL;
+ if (status)
+ return status;
+
+ if (!is_valid_ether_addr(mac))
+ return -EADDRNOTAVAIL;
- memcpy(adapter->netdev->dev_addr, mac, ETH_ALEN);
- memcpy(adapter->netdev->perm_addr, mac, ETH_ALEN);
+ memcpy(adapter->netdev->dev_addr, mac, ETH_ALEN);
+ memcpy(adapter->netdev->perm_addr, mac, ETH_ALEN);
+ }
if (adapter->cap & 0x400)
adapter->max_vlans = BE_NUM_VLANS_SUPPORTED/4;
@@ -2296,6 +2428,7 @@ static int __devinit be_probe(struct pci_dev *pdev,
struct be_adapter *adapter;
struct net_device *netdev;
+
status = pci_enable_device(pdev);
if (status)
goto do_none;
@@ -2344,23 +2477,29 @@ static int __devinit be_probe(struct pci_dev *pdev,
}
}
+ be_sriov_enable(adapter);
+
status = be_ctrl_init(adapter);
if (status)
goto free_netdev;
/* sync up with fw's ready state */
- status = be_cmd_POST(adapter);
- if (status)
- goto ctrl_clean;
+ if (be_physfn(adapter)) {
+ status = be_cmd_POST(adapter);
+ if (status)
+ goto ctrl_clean;
+ }
/* tell fw we're ready to fire cmds */
status = be_cmd_fw_init(adapter);
if (status)
goto ctrl_clean;
- status = be_cmd_reset_function(adapter);
- if (status)
- goto ctrl_clean;
+ if (be_physfn(adapter)) {
+ status = be_cmd_reset_function(adapter);
+ if (status)
+ goto ctrl_clean;
+ }
status = be_stats_init(adapter);
if (status)
@@ -2391,6 +2530,7 @@ ctrl_clean:
be_ctrl_cleanup(adapter);
free_netdev:
be_msix_disable(adapter);
+ be_sriov_disable(adapter);
free_netdev(adapter->netdev);
pci_set_drvdata(pdev, NULL);
rel_reg:
@@ -2474,8 +2614,6 @@ static void be_shutdown(struct pci_dev *pdev)
be_setup_wol(adapter, true);
pci_disable_device(pdev);
-
- return;
}
static pci_ers_result_t be_eeh_err_detected(struct pci_dev *pdev,
@@ -2557,7 +2695,6 @@ static void be_eeh_resume(struct pci_dev *pdev)
return;
err:
dev_err(&adapter->pdev->dev, "EEH resume failed\n");
- return;
}
static struct pci_error_handlers be_eeh_handlers = {
@@ -2587,6 +2724,13 @@ static int __init be_init_module(void)
rx_frag_size = 2048;
}
+ if (num_vfs > 32) {
+ printk(KERN_WARNING DRV_NAME
+ " : Module param num_vfs must not be greater than 32."
+ "Using 32\n");
+ num_vfs = 32;
+ }
+
return pci_register_driver(&be_driver);
}
module_init(be_init_module);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-19 20:58:30 +0000