/*
- * Copyright (C) 2005 - 2009 ServerEngines
+ * Copyright (C) 2005 - 2010 ServerEngines
* All rights reserved.
*
* This program is free software; you can redistribute it and/or
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) },
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);
struct net_device_stats *dev_stats = &adapter->netdev->stats;
struct be_erx_stats *erx_stats = &hw_stats->erx;
- dev_stats->rx_packets = port_stats->rx_total_frames;
- dev_stats->tx_packets = port_stats->tx_unicastframes +
- port_stats->tx_multicastframes + port_stats->tx_broadcastframes;
- dev_stats->rx_bytes = (u64) port_stats->rx_bytes_msd << 32 |
- (u64) port_stats->rx_bytes_lsd;
- dev_stats->tx_bytes = (u64) port_stats->tx_bytes_msd << 32 |
- (u64) port_stats->tx_bytes_lsd;
+ dev_stats->rx_packets = drvr_stats(adapter)->be_rx_pkts;
+ dev_stats->tx_packets = drvr_stats(adapter)->be_tx_pkts;
+ dev_stats->rx_bytes = drvr_stats(adapter)->be_rx_bytes;
+ dev_stats->tx_bytes = drvr_stats(adapter)->be_tx_bytes;
/* bad pkts received */
dev_stats->rx_errors = port_stats->rx_crc_errors +
}
static void be_tx_stats_update(struct be_adapter *adapter,
- u32 wrb_cnt, u32 copied, bool stopped)
+ u32 wrb_cnt, u32 copied, u32 gso_segs, bool stopped)
{
struct be_drvr_stats *stats = drvr_stats(adapter);
stats->be_tx_reqs++;
stats->be_tx_wrbs += wrb_cnt;
stats->be_tx_bytes += copied;
+ stats->be_tx_pkts += (gso_segs ? gso_segs : 1);
if (stopped)
stats->be_tx_stops++;
}
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 (dma != 0) {
+ 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;
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));
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));
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,
* *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);
be_txq_notify(adapter, txq->id, wrb_cnt);
- be_tx_stats_update(adapter, wrb_cnt, copied, stopped);
+ be_tx_stats_update(adapter, wrb_cnt, copied,
+ skb_shinfo(skb)->gso_segs, stopped);
} else {
txq->head = start;
dev_kfree_skb_any(skb);
{
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))
{
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--;
/* Enable multicast promisc if num configured exceeds what we support */
if (netdev->flags & IFF_ALLMULTI ||
netdev_mc_count(netdev) > BE_MAX_MC) {
- be_cmd_multicast_set(adapter, adapter->if_handle, NULL, 0,
+ be_cmd_multicast_set(adapter, adapter->if_handle, NULL,
&adapter->mc_cmd_mem);
goto done;
}
- be_cmd_multicast_set(adapter, adapter->if_handle, netdev->mc_list,
- netdev_mc_count(netdev), &adapter->mc_cmd_mem);
+ be_cmd_multicast_set(adapter, adapter->if_handle, netdev,
+ &adapter->mc_cmd_mem);
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);
stats->be_rx_compl++;
stats->be_rx_frags += numfrags;
stats->be_rx_bytes += pktsize;
+ stats->be_rx_pkts++;
}
static inline bool do_pkt_csum(struct be_eth_rx_compl *rxcp, bool cso)
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;
}
* indicated by rxcp.
*/
static void skb_fill_rx_data(struct be_adapter *adapter,
- struct sk_buff *skb, struct be_eth_rx_compl *rxcp)
+ struct sk_buff *skb, struct be_eth_rx_compl *rxcp,
+ u16 num_rcvd)
{
struct be_queue_info *rxq = &adapter->rx_obj.q;
struct be_rx_page_info *page_info;
- u16 rxq_idx, i, num_rcvd, j;
+ u16 rxq_idx, i, j;
u32 pktsize, hdr_len, curr_frag_len, size;
u8 *start;
rxq_idx = AMAP_GET_BITS(struct amap_eth_rx_compl, fragndx, rxcp);
pktsize = AMAP_GET_BITS(struct amap_eth_rx_compl, pktsize, rxcp);
- num_rcvd = AMAP_GET_BITS(struct amap_eth_rx_compl, numfrags, rxcp);
page_info = get_rx_page_info(adapter, rxq_idx);
{
struct sk_buff *skb;
u32 vlanf, vid;
+ u16 num_rcvd;
u8 vtm;
- vlanf = AMAP_GET_BITS(struct amap_eth_rx_compl, vtp, rxcp);
- vtm = AMAP_GET_BITS(struct amap_eth_rx_compl, vtm, rxcp);
-
- /* vlanf could be wrongly set in some cards.
- * ignore if vtm is not set */
- if ((adapter->cap & 0x400) && !vtm)
- vlanf = 0;
+ num_rcvd = AMAP_GET_BITS(struct amap_eth_rx_compl, numfrags, rxcp);
+ /* Is it a flush compl that has no data */
+ if (unlikely(num_rcvd == 0))
+ return;
skb = netdev_alloc_skb_ip_align(adapter->netdev, BE_HDR_LEN);
- if (!skb) {
+ if (unlikely(!skb)) {
if (net_ratelimit())
dev_warn(&adapter->pdev->dev, "skb alloc failed\n");
be_rx_compl_discard(adapter, rxcp);
return;
}
- skb_fill_rx_data(adapter, skb, rxcp);
+ skb_fill_rx_data(adapter, skb, rxcp, num_rcvd);
if (do_pkt_csum(rxcp, adapter->rx_csum))
skb->ip_summed = CHECKSUM_NONE;
skb->truesize = skb->len + sizeof(struct sk_buff);
skb->protocol = eth_type_trans(skb, adapter->netdev);
- skb->dev = adapter->netdev;
- if (vlanf) {
+ vlanf = AMAP_GET_BITS(struct amap_eth_rx_compl, vtp, rxcp);
+ vtm = AMAP_GET_BITS(struct amap_eth_rx_compl, vtm, rxcp);
+
+ /* vlanf could be wrongly set in some cards.
+ * ignore if vtm is not set */
+ if ((adapter->cap & 0x400) && !vtm)
+ vlanf = 0;
+
+ if (unlikely(vlanf)) {
if (!adapter->vlan_grp || adapter->vlans_added == 0) {
kfree_skb(skb);
return;
}
vid = AMAP_GET_BITS(struct amap_eth_rx_compl, vlan_tag, rxcp);
- vid = be16_to_cpu(vid);
+ vid = swab16(vid);
vlan_hwaccel_receive_skb(skb, adapter->vlan_grp, vid);
} else {
netif_receive_skb(skb);
u8 vtm;
num_rcvd = AMAP_GET_BITS(struct amap_eth_rx_compl, numfrags, rxcp);
+ /* Is it a flush compl that has no data */
+ if (unlikely(num_rcvd == 0))
+ return;
+
pkt_size = AMAP_GET_BITS(struct amap_eth_rx_compl, pktsize, rxcp);
vlanf = AMAP_GET_BITS(struct amap_eth_rx_compl, vtp, rxcp);
rxq_idx = AMAP_GET_BITS(struct amap_eth_rx_compl, fragndx, rxcp);
napi_gro_frags(&eq_obj->napi);
} else {
vid = AMAP_GET_BITS(struct amap_eth_rx_compl, vlan_tag, rxcp);
- vid = be16_to_cpu(vid);
+ vid = swab16(vid);
if (!adapter->vlan_grp || adapter->vlans_added == 0)
return;
}
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);
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 &&
+ sent_skb->len > sent_skb->data_len));
+ unmap_skb_hdr = false;
+
num_wrbs++;
queue_tail_inc(txq);
- }
+ } while (cur_index != last_index);
atomic_sub(num_wrbs, &txq->used);
struct be_queue_info *txq = &adapter->tx_obj.q;
struct be_eth_tx_compl *txcp;
u16 end_idx, cmpl = 0, timeo = 0;
+ struct sk_buff **sent_skbs = adapter->tx_obj.sent_skb_list;
+ struct sk_buff *sent_skb;
+ bool dummy_wrb;
/* Wait for a max of 200ms for all the tx-completions to arrive. */
do {
if (atomic_read(&txq->used))
dev_err(&adapter->pdev->dev, "%d pending tx-completions\n",
atomic_read(&txq->used));
+
+ /* free posted tx for which compls will never arrive */
+ while (atomic_read(&txq->used)) {
+ sent_skb = sent_skbs[txq->tail];
+ end_idx = txq->tail;
+ index_adv(&end_idx,
+ wrb_cnt_for_skb(sent_skb, &dummy_wrb) - 1, txq->len);
+ be_tx_compl_process(adapter, end_idx);
+ }
}
static void be_mcc_queues_destroy(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,
q = &adapter->rx_obj.q;
if (q->created) {
be_cmd_q_destroy(adapter, q, QTYPE_RXQ);
+
+ /* 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_q_clean(adapter);
}
be_queue_free(adapter, q);
/* 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 * be_pci_func(adapter);
+ return eq_id - adapter->base_eq_id;
}
static irqreturn_t be_intx(int irq, void *dev)
return work_done;
}
-void be_process_tx(struct be_adapter *adapter)
+/* As TX and MCC share the same EQ check for both TX and MCC completions.
+ * For TX/MCC we don't honour budget; consume everything
+ */
+static int be_poll_tx_mcc(struct napi_struct *napi, int budget)
{
+ struct be_eq_obj *tx_eq = container_of(napi, struct be_eq_obj, napi);
+ struct be_adapter *adapter =
+ container_of(tx_eq, struct be_adapter, tx_eq);
struct be_queue_info *txq = &adapter->tx_obj.q;
struct be_queue_info *tx_cq = &adapter->tx_obj.cq;
struct be_eth_tx_compl *txcp;
- u32 num_cmpl = 0;
+ int tx_compl = 0, mcc_compl, status = 0;
u16 end_idx;
while ((txcp = be_tx_compl_get(tx_cq))) {
end_idx = AMAP_GET_BITS(struct amap_eth_tx_compl,
- wrb_index, txcp);
+ wrb_index, txcp);
be_tx_compl_process(adapter, end_idx);
- num_cmpl++;
+ tx_compl++;
}
- if (num_cmpl) {
- be_cq_notify(adapter, tx_cq->id, true, num_cmpl);
+ mcc_compl = be_process_mcc(adapter, &status);
+
+ napi_complete(napi);
+
+ if (mcc_compl) {
+ struct be_mcc_obj *mcc_obj = &adapter->mcc_obj;
+ be_cq_notify(adapter, mcc_obj->cq.id, true, mcc_compl);
+ }
+
+ if (tx_compl) {
+ be_cq_notify(adapter, adapter->tx_obj.cq.id, true, tx_compl);
/* As Tx wrbs have been freed up, wake up netdev queue if
* it was stopped due to lack of tx wrbs.
}
drvr_stats(adapter)->be_tx_events++;
- drvr_stats(adapter)->be_tx_compl += num_cmpl;
+ drvr_stats(adapter)->be_tx_compl += tx_compl;
}
-}
-
-/* As TX and MCC share the same EQ check for both TX and MCC completions.
- * For TX/MCC we don't honour budget; consume everything
- */
-static int be_poll_tx_mcc(struct napi_struct *napi, int budget)
-{
- struct be_eq_obj *tx_eq = container_of(napi, struct be_eq_obj, napi);
- struct be_adapter *adapter =
- container_of(tx_eq, struct be_adapter, tx_eq);
-
- napi_complete(napi);
-
- be_process_tx(adapter);
-
- be_process_mcc(adapter);
return 1;
}
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
+ return;
+}
+
+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)
{
return adapter->msix_entries[
status = be_msix_register(adapter);
if (status == 0)
goto done;
+ /* INTx is not supported for VF */
+ if (!be_physfn(adapter))
+ return status;
}
/* INTx */
/* Rx compl queue may be in unarmed state; rearm it */
be_cq_notify(adapter, adapter->rx_obj.cq.id, true, 0);
+ /* Now that interrupts are on we can process async mcc */
+ be_async_mcc_enable(adapter);
+
status = be_cmd_link_status_query(adapter, &link_up, &mac_speed,
&link_speed);
if (status)
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:
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;
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++;
+ } while (vf < num_vfs);
+ } 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;
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;
cancel_delayed_work_sync(&adapter->work);
+ be_async_mcc_disable(adapter);
+
netif_stop_queue(netdev);
netif_carrier_off(netdev);
adapter->link_up = false;
p += crc_offset;
status = be_cmd_get_flash_crc(adapter, flashed_crc,
- (img_start + image_size - 4));
+ (image_size - 4));
if (status) {
dev_err(&adapter->pdev->dev,
"could not get crc from flash, not flashing redboot\n");
const u8 *p = fw->data;
struct be_cmd_write_flashrom *req = flash_cmd->va;
struct flash_comp *pflashcomp;
+ int num_comp;
- struct flash_comp gen3_flash_types[8] = {
+ struct flash_comp gen3_flash_types[9] = {
{ FLASH_iSCSI_PRIMARY_IMAGE_START_g3, IMG_TYPE_ISCSI_ACTIVE,
FLASH_IMAGE_MAX_SIZE_g3},
{ FLASH_REDBOOT_START_g3, IMG_TYPE_REDBOOT,
{ FLASH_FCoE_PRIMARY_IMAGE_START_g3, IMG_TYPE_FCOE_FW_ACTIVE,
FLASH_IMAGE_MAX_SIZE_g3},
{ FLASH_FCoE_BACKUP_IMAGE_START_g3, IMG_TYPE_FCOE_FW_BACKUP,
- FLASH_IMAGE_MAX_SIZE_g3}
+ FLASH_IMAGE_MAX_SIZE_g3},
+ { FLASH_NCSI_START_g3, IMG_TYPE_NCSI_FW,
+ FLASH_NCSI_IMAGE_MAX_SIZE_g3}
};
struct flash_comp gen2_flash_types[8] = {
{ FLASH_iSCSI_PRIMARY_IMAGE_START_g2, IMG_TYPE_ISCSI_ACTIVE,
if (adapter->generation == BE_GEN3) {
pflashcomp = gen3_flash_types;
filehdr_size = sizeof(struct flash_file_hdr_g3);
+ num_comp = 9;
} else {
pflashcomp = gen2_flash_types;
filehdr_size = sizeof(struct flash_file_hdr_g2);
+ num_comp = 8;
}
- for (i = 0; i < 8; i++) {
+ for (i = 0; i < num_comp; i++) {
+ if ((pflashcomp[i].optype == IMG_TYPE_NCSI_FW) &&
+ memcmp(adapter->fw_ver, "3.102.148.0", 11) < 0)
+ continue;
if ((pflashcomp[i].optype == IMG_TYPE_REDBOOT) &&
(!be_flash_redboot(adapter, fw->data,
pflashcomp[i].offset, pflashcomp[i].size,
struct flash_file_hdr_g3 *fhdr3;
struct image_hdr *img_hdr_ptr = NULL;
struct be_dma_mem flash_cmd;
- int status, i = 0;
+ int status, i = 0, num_imgs = 0;
const u8 *p;
- char fw_ver[FW_VER_LEN];
- char fw_cfg;
-
- status = be_cmd_get_fw_ver(adapter, fw_ver);
- if (status)
- return status;
- fw_cfg = *(fw_ver + 2);
- if (fw_cfg == '0')
- fw_cfg = '1';
strcpy(fw_file, func);
status = request_firmware(&fw, fw_file, &adapter->pdev->dev);
if ((adapter->generation == BE_GEN3) &&
(get_ufigen_type(fhdr) == BE_GEN3)) {
fhdr3 = (struct flash_file_hdr_g3 *) fw->data;
- for (i = 0; i < fhdr3->num_imgs; i++) {
+ 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 (img_hdr_ptr->imageid == 1) {
- status = be_flash_data(adapter, fw,
- &flash_cmd, fhdr3->num_imgs);
- }
-
+ i * sizeof(struct image_hdr)));
+ if (le32_to_cpu(img_hdr_ptr->imageid) == 1)
+ status = be_flash_data(adapter, fw, &flash_cmd,
+ num_imgs);
}
} else if ((adapter->generation == BE_GEN2) &&
(get_ufigen_type(fhdr) == BE_GEN2)) {
.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)
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;
-
- 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;
+ int pcicfg_reg, db_reg;
+
+ 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:
be_ctrl_cleanup(adapter);
+ be_sriov_disable(adapter);
+
be_msix_disable(adapter);
pci_set_drvdata(pdev, NULL);
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;
- memcpy(adapter->netdev->dev_addr, mac, ETH_ALEN);
- memcpy(adapter->netdev->perm_addr, mac, ETH_ALEN);
+ if (!is_valid_ether_addr(mac))
+ return -EADDRNOTAVAIL;
+
+ 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;
struct be_adapter *adapter;
struct net_device *netdev;
+
status = pci_enable_device(pdev);
if (status)
goto do_none;
}
}
+ 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;
+
+ status = be_cmd_reset_function(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;
-
status = be_stats_init(adapter);
if (status)
goto 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:
return 0;
}
+/*
+ * An FLR will stop BE from DMAing any data.
+ */
+static void be_shutdown(struct pci_dev *pdev)
+{
+ struct be_adapter *adapter = pci_get_drvdata(pdev);
+ struct net_device *netdev = adapter->netdev;
+
+ netif_device_detach(netdev);
+
+ be_cmd_reset_function(adapter);
+
+ if (adapter->wol)
+ be_setup_wol(adapter, true);
+
+ pci_disable_device(pdev);
+
+ return;
+}
+
static pci_ers_result_t be_eeh_err_detected(struct pci_dev *pdev,
pci_channel_state_t state)
{
.remove = be_remove,
.suspend = be_suspend,
.resume = be_resume,
+ .shutdown = be_shutdown,
.err_handler = &be_eeh_handlers
};
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);
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff