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-rw-r--r--drivers/infiniband/hw/cxgb4/cm.c3
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c18
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h1
3 files changed, 13 insertions, 9 deletions
diff --git a/drivers/infiniband/hw/cxgb4/cm.c b/drivers/infiniband/hw/cxgb4/cm.c
index 5e153f6d4b48..d62a0f9dd11a 100644
--- a/drivers/infiniband/hw/cxgb4/cm.c
+++ b/drivers/infiniband/hw/cxgb4/cm.c
@@ -465,7 +465,8 @@ static void send_flowc(struct c4iw_ep *ep, struct sk_buff *skb)
16)) | FW_WR_FLOWID(ep->hwtid));
flowc->mnemval[0].mnemonic = FW_FLOWC_MNEM_PFNVFN;
- flowc->mnemval[0].val = cpu_to_be32(PCI_FUNC(ep->com.dev->rdev.lldi.pdev->devfn) << 8);
+ flowc->mnemval[0].val = cpu_to_be32(FW_PFVF_CMD_PFN
+ (ep->com.dev->rdev.lldi.pf));
flowc->mnemval[1].mnemonic = FW_FLOWC_MNEM_CH;
flowc->mnemval[1].val = cpu_to_be32(ep->tx_chan);
flowc->mnemval[2].mnemonic = FW_FLOWC_MNEM_PORT;
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
index b7154dc9936c..e8e77b806c7a 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
@@ -4053,6 +4053,7 @@ static void uld_attach(struct adapter *adap, unsigned int uld)
unsigned short i;
lli.pdev = adap->pdev;
+ lli.pf = adap->fn;
lli.l2t = adap->l2t;
lli.tids = &adap->tids;
lli.ports = adap->port;
@@ -6294,13 +6295,6 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
return err;
}
- /* We control everything through one PF */
- func = PCI_FUNC(pdev->devfn);
- if (func != ent->driver_data) {
- pci_save_state(pdev); /* to restore SR-IOV later */
- goto sriov;
- }
-
err = pci_enable_device(pdev);
if (err) {
dev_err(&pdev->dev, "cannot enable PCI device\n");
@@ -6344,6 +6338,15 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
goto out_free_adapter;
}
+ /* We control everything through one PF */
+ func = SOURCEPF_GET(readl(adapter->regs + PL_WHOAMI));
+ if ((pdev->device == 0xa000 && func != 0) ||
+ func != ent->driver_data) {
+ pci_save_state(pdev); /* to restore SR-IOV later */
+ err = 0;
+ goto out_unmap_bar0;
+ }
+
adapter->pdev = pdev;
adapter->pdev_dev = &pdev->dev;
adapter->mbox = func;
@@ -6507,7 +6510,6 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
if (is_offload(adapter))
attach_ulds(adapter);
-sriov:
#ifdef CONFIG_PCI_IOV
if (func < ARRAY_SIZE(num_vf) && num_vf[func] > 0)
if (pci_enable_sriov(pdev, num_vf[func]) == 0)
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h
index d719decbfb28..8f60851b75ad 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h
@@ -253,6 +253,7 @@ struct cxgb4_lld_info {
int dbfifo_int_thresh; /* doorbell fifo int threshold */
unsigned int sge_pktshift; /* Padding between CPL and */
/* packet data */
+ unsigned int pf; /* Physical Function we're using */
bool enable_fw_ofld_conn; /* Enable connection through fw */
/* WR */
bool ulptx_memwrite_dsgl; /* use of T5 DSGL allowed */
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