{ PCI_DEVICE(BE_VENDOR_ID, BE_DEVICE_ID2) },
{ PCI_DEVICE(BE_VENDOR_ID, OC_DEVICE_ID1) },
{ PCI_DEVICE(BE_VENDOR_ID, OC_DEVICE_ID2) },
+ { PCI_DEVICE(EMULEX_VENDOR_ID, OC_DEVICE_ID3)},
{ 0 }
};
MODULE_DEVICE_TABLE(pci, be_dev_ids);
{
u32 val = 0;
val |= qid & DB_EQ_RING_ID_MASK;
+ val |= ((qid & DB_EQ_RING_ID_EXT_MASK) <<
+ DB_EQ_RING_ID_EXT_MASK_SHIFT);
if (adapter->eeh_err)
return;
{
u32 val = 0;
val |= qid & DB_CQ_RING_ID_MASK;
+ val |= ((qid & DB_CQ_RING_ID_EXT_MASK) <<
+ DB_CQ_RING_ID_EXT_MASK_SHIFT);
if (adapter->eeh_err)
return;
if (adapter->link_up != link_up) {
adapter->link_speed = -1;
if (link_up) {
- netif_start_queue(netdev);
netif_carrier_on(netdev);
printk(KERN_INFO "%s: Link up\n", netdev->name);
} else {
- netif_stop_queue(netdev);
netif_carrier_off(netdev);
printk(KERN_INFO "%s: Link down\n", netdev->name);
}
}
/* Determine number of WRB entries needed to xmit data in an skb */
-static u32 wrb_cnt_for_skb(struct sk_buff *skb, bool *dummy)
+static u32 wrb_cnt_for_skb(struct be_adapter *adapter, struct sk_buff *skb,
+ bool *dummy)
{
int cnt = (skb->len > skb->data_len);
/* to account for hdr wrb */
cnt++;
- if (cnt & 1) {
+ if (lancer_chip(adapter) || !(cnt & 1)) {
+ *dummy = false;
+ } else {
/* add a dummy to make it an even num */
cnt++;
*dummy = true;
- } else
- *dummy = false;
+ }
BUG_ON(cnt > BE_MAX_TX_FRAG_COUNT);
return cnt;
}
AMAP_SET_BITS(struct amap_eth_hdr_wrb, lso, hdr, 1);
AMAP_SET_BITS(struct amap_eth_hdr_wrb, lso_mss,
hdr, skb_shinfo(skb)->gso_size);
- if (skb_is_gso_v6(skb))
+ if (skb_is_gso_v6(skb) && !lancer_chip(adapter))
AMAP_SET_BITS(struct amap_eth_hdr_wrb, lso6, hdr, 1);
+ if (lancer_chip(adapter) && adapter->sli_family ==
+ LANCER_A0_SLI_FAMILY) {
+ AMAP_SET_BITS(struct amap_eth_hdr_wrb, ipcs, hdr, 1);
+ if (is_tcp_pkt(skb))
+ AMAP_SET_BITS(struct amap_eth_hdr_wrb,
+ tcpcs, hdr, 1);
+ else if (is_udp_pkt(skb))
+ AMAP_SET_BITS(struct amap_eth_hdr_wrb,
+ udpcs, hdr, 1);
+ }
} else if (skb->ip_summed == CHECKSUM_PARTIAL) {
if (is_tcp_pkt(skb))
AMAP_SET_BITS(struct amap_eth_hdr_wrb, tcpcs, hdr, 1);
u32 start = txq->head;
bool dummy_wrb, stopped = false;
- wrb_cnt = wrb_cnt_for_skb(skb, &dummy_wrb);
+ wrb_cnt = wrb_cnt_for_skb(adapter, skb, &dummy_wrb);
copied = make_tx_wrbs(adapter, skb, wrb_cnt, dummy_wrb);
if (copied) {
rxq_idx = AMAP_GET_BITS(struct amap_eth_rx_compl, fragndx, rxcp);
num_rcvd = AMAP_GET_BITS(struct amap_eth_rx_compl, numfrags, rxcp);
- for (i = 0; i < num_rcvd; i++) {
- page_info = get_rx_page_info(adapter, rxo, rxq_idx);
- put_page(page_info->page);
- memset(page_info, 0, sizeof(*page_info));
- index_inc(&rxq_idx, rxq->len);
+ /* Skip out-of-buffer compl(lancer) or flush compl(BE) */
+ if (likely(rxq_idx != rxo->last_frag_index && num_rcvd != 0)) {
+
+ rxo->last_frag_index = rxq_idx;
+
+ for (i = 0; i < num_rcvd; i++) {
+ page_info = get_rx_page_info(adapter, rxo, rxq_idx);
+ put_page(page_info->page);
+ memset(page_info, 0, sizeof(*page_info));
+ index_inc(&rxq_idx, rxq->len);
+ }
}
}
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;
skb = netdev_alloc_skb_ip_align(adapter->netdev, BE_HDR_LEN);
if (unlikely(!skb)) {
return;
}
vid = AMAP_GET_BITS(struct amap_eth_rx_compl, vlan_tag, rxcp);
- vid = swab16(vid);
+ if (!lancer_chip(adapter))
+ vid = swab16(vid);
vlan_hwaccel_receive_skb(skb, adapter->vlan_grp, vid);
} else {
netif_receive_skb(skb);
u8 pkt_type;
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 = swab16(vid);
+ if (!lancer_chip(adapter))
+ vid = swab16(vid);
if (!adapter->vlan_grp || adapter->vlans_added == 0)
return;
while ((rxcp = be_rx_compl_get(rxo)) != NULL) {
be_rx_compl_discard(adapter, rxo, rxcp);
be_rx_compl_reset(rxcp);
- be_cq_notify(adapter, rx_cq->id, true, 1);
+ be_cq_notify(adapter, rx_cq->id, false, 1);
}
/* Then free posted rx buffer that were not 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);
+ wrb_cnt_for_skb(adapter, sent_skb, &dummy_wrb) - 1,
+ txq->len);
be_tx_compl_process(adapter, end_idx);
}
}
/* 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;
+
+ adapter->tx_eq.msix_vec_idx = adapter->msix_vec_next_idx++;
+
/* Alloc TX eth compl queue */
cq = &adapter->tx_obj.cq;
adapter->big_page_size = (1 << get_order(rx_frag_size)) * PAGE_SIZE;
for_all_rx_queues(adapter, rxo, i) {
rxo->adapter = adapter;
+ /* Init last_frag_index so that the frag index in the first
+ * completion will never match */
+ rxo->last_frag_index = 0xffff;
rxo->rx_eq.max_eqd = BE_MAX_EQD;
rxo->rx_eq.enable_aic = true;
if (rc)
goto err;
+ rxo->rx_eq.msix_vec_idx = adapter->msix_vec_next_idx++;
+
/* CQ */
cq = &rxo->cq;
rc = be_queue_alloc(adapter, cq, RX_CQ_LEN,
rc = be_cmd_cq_create(adapter, cq, eq, false, false, 3);
if (rc)
goto err;
-
/* Rx Q */
q = &rxo->q;
rc = be_queue_alloc(adapter, q, RX_Q_LEN,
return -1;
}
-/* 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)
+static bool event_peek(struct be_eq_obj *eq_obj)
{
- return eq_id - adapter->base_eq_id;
+ struct be_eq_entry *eqe = queue_tail_node(&eq_obj->q);
+ if (!eqe->evt)
+ return false;
+ else
+ return true;
}
static irqreturn_t be_intx(int irq, void *dev)
{
struct be_adapter *adapter = dev;
struct be_rx_obj *rxo;
- int isr, i;
+ int isr, i, tx = 0 , rx = 0;
+
+ if (lancer_chip(adapter)) {
+ if (event_peek(&adapter->tx_eq))
+ tx = event_handle(adapter, &adapter->tx_eq);
+ for_all_rx_queues(adapter, rxo, i) {
+ if (event_peek(&rxo->rx_eq))
+ rx |= event_handle(adapter, &rxo->rx_eq);
+ }
- isr = ioread32(adapter->csr + CEV_ISR0_OFFSET +
- (adapter->tx_eq.q.id/ 8) * CEV_ISR_SIZE);
- if (!isr)
- return IRQ_NONE;
+ if (!(tx || rx))
+ return IRQ_NONE;
- if ((1 << be_evt_bit_get(adapter, adapter->tx_eq.q.id) & isr))
- event_handle(adapter, &adapter->tx_eq);
+ } else {
+ isr = ioread32(adapter->csr + CEV_ISR0_OFFSET +
+ (adapter->tx_eq.q.id / 8) * CEV_ISR_SIZE);
+ if (!isr)
+ return IRQ_NONE;
- for_all_rx_queues(adapter, rxo, i) {
- if ((1 << be_evt_bit_get(adapter, rxo->rx_eq.q.id) & isr))
- event_handle(adapter, &rxo->rx_eq);
+ if ((1 << adapter->tx_eq.msix_vec_idx & isr))
+ event_handle(adapter, &adapter->tx_eq);
+
+ for_all_rx_queues(adapter, rxo, i) {
+ if ((1 << rxo->rx_eq.msix_vec_idx & isr))
+ event_handle(adapter, &rxo->rx_eq);
+ }
}
return IRQ_HANDLED;
return IRQ_HANDLED;
}
-static inline bool do_gro(struct be_adapter *adapter, struct be_rx_obj *rxo,
- struct be_eth_rx_compl *rxcp)
+static inline bool do_gro(struct be_rx_obj *rxo,
+ struct be_eth_rx_compl *rxcp, u8 err)
{
- int err = AMAP_GET_BITS(struct amap_eth_rx_compl, err, rxcp);
int tcp_frame = AMAP_GET_BITS(struct amap_eth_rx_compl, tcpf, rxcp);
if (err)
struct be_queue_info *rx_cq = &rxo->cq;
struct be_eth_rx_compl *rxcp;
u32 work_done;
+ u16 frag_index, num_rcvd;
+ u8 err;
rxo->stats.rx_polls++;
for (work_done = 0; work_done < budget; work_done++) {
if (!rxcp)
break;
- if (do_gro(adapter, rxo, rxcp))
- be_rx_compl_process_gro(adapter, rxo, rxcp);
- else
- be_rx_compl_process(adapter, rxo, rxcp);
+ err = AMAP_GET_BITS(struct amap_eth_rx_compl, err, rxcp);
+ frag_index = AMAP_GET_BITS(struct amap_eth_rx_compl, fragndx,
+ rxcp);
+ num_rcvd = AMAP_GET_BITS(struct amap_eth_rx_compl, numfrags,
+ rxcp);
+
+ /* Skip out-of-buffer compl(lancer) or flush compl(BE) */
+ if (likely(frag_index != rxo->last_frag_index &&
+ num_rcvd != 0)) {
+ rxo->last_frag_index = frag_index;
+
+ if (do_gro(rxo, rxcp, err))
+ be_rx_compl_process_gro(adapter, rxo, rxcp);
+ else
+ be_rx_compl_process(adapter, rxo, rxcp);
+ }
be_rx_compl_reset(rxcp);
}
be_post_rx_frags(rxo);
}
}
-
- if (!adapter->ue_detected)
+ if (!adapter->ue_detected && !lancer_chip(adapter))
be_detect_dump_ue(adapter);
reschedule:
#endif
}
-static inline int be_msix_vec_get(struct be_adapter *adapter, u32 eq_id)
+static inline int be_msix_vec_get(struct be_adapter *adapter,
+ struct be_eq_obj *eq_obj)
{
- return adapter->msix_entries[
- be_evt_bit_get(adapter, eq_id)].vector;
+ return adapter->msix_entries[eq_obj->msix_vec_idx].vector;
}
static int be_request_irq(struct be_adapter *adapter,
int vec;
sprintf(eq_obj->desc, "%s-%s", netdev->name, desc);
- vec = be_msix_vec_get(adapter, eq_obj->q.id);
+ vec = be_msix_vec_get(adapter, eq_obj);
return request_irq(vec, handler, 0, eq_obj->desc, context);
}
static void be_free_irq(struct be_adapter *adapter, struct be_eq_obj *eq_obj,
void *context)
{
- int vec = be_msix_vec_get(adapter, eq_obj->q.id);
+ int vec = be_msix_vec_get(adapter, eq_obj);
free_irq(vec, context);
}
netif_carrier_off(netdev);
adapter->link_up = false;
- be_intr_set(adapter, false);
+ if (!lancer_chip(adapter))
+ be_intr_set(adapter, false);
if (adapter->msix_enabled) {
- vec = be_msix_vec_get(adapter, tx_eq->q.id);
+ vec = be_msix_vec_get(adapter, tx_eq);
synchronize_irq(vec);
for_all_rx_queues(adapter, rxo, i) {
- vec = be_msix_vec_get(adapter, rxo->rx_eq.q.id);
+ vec = be_msix_vec_get(adapter, &rxo->rx_eq);
synchronize_irq(vec);
}
} else {
be_irq_register(adapter);
- be_intr_set(adapter, true);
+ if (!lancer_chip(adapter))
+ be_intr_set(adapter, true);
/* The evt queues are created in unarmed state; arm them */
for_all_rx_queues(adapter, rxo, i) {
int num_bytes;
const u8 *p = fw->data;
struct be_cmd_write_flashrom *req = flash_cmd->va;
- struct flash_comp *pflashcomp;
+ const struct flash_comp *pflashcomp;
int num_comp;
- struct flash_comp gen3_flash_types[9] = {
+ static const 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_NCSI_START_g3, IMG_TYPE_NCSI_FW,
FLASH_NCSI_IMAGE_MAX_SIZE_g3}
};
- struct flash_comp gen2_flash_types[8] = {
+ static const struct flash_comp gen2_flash_types[8] = {
{ FLASH_iSCSI_PRIMARY_IMAGE_START_g2, IMG_TYPE_ISCSI_ACTIVE,
FLASH_IMAGE_MAX_SIZE_g2},
{ FLASH_REDBOOT_START_g2, IMG_TYPE_REDBOOT,
if (adapter->generation == BE_GEN3) {
pflashcomp = gen3_flash_types;
filehdr_size = sizeof(struct flash_file_hdr_g3);
- num_comp = 9;
+ num_comp = ARRAY_SIZE(gen3_flash_types);
} else {
pflashcomp = gen2_flash_types;
filehdr_size = sizeof(struct flash_file_hdr_g2);
- num_comp = 8;
+ num_comp = ARRAY_SIZE(gen2_flash_types);
}
for (i = 0; i < num_comp; i++) {
if ((pflashcomp[i].optype == IMG_TYPE_NCSI_FW) &&
int i;
netdev->features |= NETIF_F_SG | NETIF_F_HW_VLAN_RX | NETIF_F_TSO |
- NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_FILTER | NETIF_F_HW_CSUM |
+ NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_FILTER |
+ NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |
NETIF_F_GRO | NETIF_F_TSO6;
- netdev->vlan_features |= NETIF_F_SG | NETIF_F_TSO | NETIF_F_HW_CSUM;
+ netdev->vlan_features |= NETIF_F_SG | NETIF_F_TSO |
+ NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM;
+
+ if (lancer_chip(adapter))
+ netdev->vlan_features |= NETIF_F_TSO6;
netdev->flags |= IFF_MULTICAST;
netif_napi_add(netdev, &adapter->tx_eq.napi, be_poll_tx_mcc,
BE_NAPI_WEIGHT);
-
- netif_stop_queue(netdev);
}
static void be_unmap_pci_bars(struct be_adapter *adapter)
u8 __iomem *addr;
int pcicfg_reg, db_reg;
+ if (lancer_chip(adapter)) {
+ addr = ioremap_nocache(pci_resource_start(adapter->pdev, 0),
+ pci_resource_len(adapter->pdev, 0));
+ if (addr == NULL)
+ return -ENOMEM;
+ adapter->db = addr;
+ return 0;
+ }
+
if (be_physfn(adapter)) {
addr = ioremap_nocache(pci_resource_start(adapter->pdev, 2),
pci_resource_len(adapter->pdev, 2));
return 0;
}
+static int be_dev_family_check(struct be_adapter *adapter)
+{
+ struct pci_dev *pdev = adapter->pdev;
+ u32 sli_intf = 0, if_type;
+
+ switch (pdev->device) {
+ case BE_DEVICE_ID1:
+ case OC_DEVICE_ID1:
+ adapter->generation = BE_GEN2;
+ break;
+ case BE_DEVICE_ID2:
+ case OC_DEVICE_ID2:
+ adapter->generation = BE_GEN3;
+ break;
+ case OC_DEVICE_ID3:
+ pci_read_config_dword(pdev, SLI_INTF_REG_OFFSET, &sli_intf);
+ if_type = (sli_intf & SLI_INTF_IF_TYPE_MASK) >>
+ SLI_INTF_IF_TYPE_SHIFT;
+
+ if (((sli_intf & SLI_INTF_VALID_MASK) != SLI_INTF_VALID) ||
+ if_type != 0x02) {
+ dev_err(&pdev->dev, "SLI_INTF reg val is not valid\n");
+ return -EINVAL;
+ }
+ if (num_vfs > 0) {
+ dev_err(&pdev->dev, "VFs not supported\n");
+ return -EINVAL;
+ }
+ adapter->sli_family = ((sli_intf & SLI_INTF_FAMILY_MASK) >>
+ SLI_INTF_FAMILY_SHIFT);
+ adapter->generation = BE_GEN3;
+ break;
+ default:
+ adapter->generation = 0;
+ }
+ return 0;
+}
+
static int __devinit be_probe(struct pci_dev *pdev,
const struct pci_device_id *pdev_id)
{
goto rel_reg;
}
adapter = netdev_priv(netdev);
-
- switch (pdev->device) {
- case BE_DEVICE_ID1:
- case OC_DEVICE_ID1:
- adapter->generation = BE_GEN2;
- break;
- case BE_DEVICE_ID2:
- case OC_DEVICE_ID2:
- adapter->generation = BE_GEN3;
- break;
- default:
- adapter->generation = 0;
- }
-
adapter->pdev = pdev;
pci_set_drvdata(pdev, adapter);
+
+ status = be_dev_family_check(adapter);
+ if (status)
+ goto free_netdev;
+
adapter->netdev = netdev;
SET_NETDEV_DEV(netdev, &pdev->dev);
be_ctrl_cleanup(adapter);
free_netdev:
be_sriov_disable(adapter);
- free_netdev(adapter->netdev);
+ free_netdev(netdev);
pci_set_drvdata(pdev, NULL);
rel_reg:
pci_release_regions(pdev);
git.openpandora.org / pandora-kernel.git / blobdiff