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path: root/drivers/infiniband/hw/nes/nes.c
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Diffstat (limited to 'drivers/infiniband/hw/nes/nes.c')
-rw-r--r--drivers/infiniband/hw/nes/nes.c33
1 files changed, 21 insertions, 12 deletions
diff --git a/drivers/infiniband/hw/nes/nes.c b/drivers/infiniband/hw/nes/nes.c
index a2b04d62b1a..b9611ade9ea 100644
--- a/drivers/infiniband/hw/nes/nes.c
+++ b/drivers/infiniband/hw/nes/nes.c
@@ -95,6 +95,10 @@ unsigned int wqm_quanta = 0x10000;
module_param(wqm_quanta, int, 0644);
MODULE_PARM_DESC(wqm_quanta, "WQM quanta");
+static unsigned int limit_maxrdreqsz;
+module_param(limit_maxrdreqsz, bool, 0644);
+MODULE_PARM_DESC(limit_maxrdreqsz, "Limit max read request size to 256 Bytes");
+
LIST_HEAD(nes_adapter_list);
static LIST_HEAD(nes_dev_list);
@@ -138,14 +142,9 @@ static int nes_inetaddr_event(struct notifier_block *notifier,
struct nes_device *nesdev;
struct net_device *netdev;
struct nes_vnic *nesvnic;
- unsigned int addr;
- unsigned int mask;
-
- addr = ntohl(ifa->ifa_address);
- mask = ntohl(ifa->ifa_mask);
- nes_debug(NES_DBG_NETDEV, "nes_inetaddr_event: ip address " NIPQUAD_FMT
- ", netmask " NIPQUAD_FMT ".\n",
- HIPQUAD(addr), HIPQUAD(mask));
+
+ nes_debug(NES_DBG_NETDEV, "nes_inetaddr_event: ip address %pI4, netmask %pI4.\n",
+ &ifa->ifa_address, &ifa->ifa_mask);
list_for_each_entry(nesdev, &nes_dev_list, list) {
nes_debug(NES_DBG_NETDEV, "Nesdev list entry = 0x%p. (%s)\n",
nesdev, nesdev->netdev[0]->name);
@@ -356,10 +355,8 @@ struct ib_qp *nes_get_qp(struct ib_device *device, int qpn)
*/
static void nes_print_macaddr(struct net_device *netdev)
{
- DECLARE_MAC_BUF(mac);
-
- nes_debug(NES_DBG_INIT, "%s: %s, IRQ %u\n",
- netdev->name, print_mac(mac, netdev->dev_addr), netdev->irq);
+ nes_debug(NES_DBG_INIT, "%s: %pM, IRQ %u\n",
+ netdev->name, netdev->dev_addr, netdev->irq);
}
/**
@@ -588,6 +585,18 @@ static int __devinit nes_probe(struct pci_dev *pcidev, const struct pci_device_i
nesdev->nesadapter->port_count;
}
+ if ((limit_maxrdreqsz ||
+ ((nesdev->nesadapter->phy_type[0] == NES_PHY_TYPE_GLADIUS) &&
+ (hw_rev == NE020_REV1))) &&
+ (pcie_get_readrq(pcidev) > 256)) {
+ if (pcie_set_readrq(pcidev, 256))
+ printk(KERN_ERR PFX "Unable to set max read request"
+ " to 256 bytes\n");
+ else
+ nes_debug(NES_DBG_INIT, "Max read request size set"
+ " to 256 bytes\n");
+ }
+
tasklet_init(&nesdev->dpc_tasklet, nes_dpc, (unsigned long)nesdev);
/* bring up the Control QP */