]> pilppa.org Git - linux-2.6-omap-h63xx.git/blobdiff - drivers/net/cxgb3/cxgb3_main.c
Merge branch 'for-linus' of git://git.o-hand.com/linux-rpurdie-leds
[linux-2.6-omap-h63xx.git] / drivers / net / cxgb3 / cxgb3_main.c
index d553836105591eba8d74a579112e44cbdc992fb1..6fd1e5241833d7e2f68800f092ade1074e27256a 100644 (file)
@@ -43,6 +43,7 @@
 #include <linux/proc_fs.h>
 #include <linux/rtnetlink.h>
 #include <linux/firmware.h>
+#include <linux/log2.h>
 #include <asm/uaccess.h>
 
 #include "common.h"
@@ -185,16 +186,24 @@ void t3_os_link_changed(struct adapter *adapter, int port_id, int link_stat,
                        int speed, int duplex, int pause)
 {
        struct net_device *dev = adapter->port[port_id];
+       struct port_info *pi = netdev_priv(dev);
+       struct cmac *mac = &pi->mac;
 
        /* Skip changes from disabled ports. */
        if (!netif_running(dev))
                return;
 
        if (link_stat != netif_carrier_ok(dev)) {
-               if (link_stat)
+               if (link_stat) {
+                       t3_mac_enable(mac, MAC_DIRECTION_RX);
                        netif_carrier_on(dev);
-               else
+               } else {
                        netif_carrier_off(dev);
+                       pi->phy.ops->power_down(&pi->phy, 1);
+                       t3_mac_disable(mac, MAC_DIRECTION_RX);
+                       t3_link_start(&pi->phy, mac, &pi->link_config);
+               }
+
                link_report(dev);
        }
 }
@@ -407,7 +416,7 @@ static void quiesce_rx(struct adapter *adap)
 static int setup_sge_qsets(struct adapter *adap)
 {
        int i, j, err, irq_idx = 0, qset_idx = 0, dummy_dev_idx = 0;
-       unsigned int ntxq = is_offload(adap) ? SGE_TXQ_PER_SET : 1;
+       unsigned int ntxq = SGE_TXQ_PER_SET;
 
        if (adap->params.rev > 0 && !(adap->flags & USING_MSI))
                irq_idx = -1;
@@ -485,12 +494,14 @@ static ssize_t show_##name(struct device *d, struct device_attribute *attr, \
 static ssize_t set_nfilters(struct net_device *dev, unsigned int val)
 {
        struct adapter *adap = dev->priv;
+       int min_tids = is_offload(adap) ? MC5_MIN_TIDS : 0;
 
        if (adap->flags & FULL_INIT_DONE)
                return -EBUSY;
        if (val && adap->params.rev == 0)
                return -EINVAL;
-       if (val > t3_mc5_size(&adap->mc5) - adap->params.mc5.nservers)
+       if (val > t3_mc5_size(&adap->mc5) - adap->params.mc5.nservers -
+           min_tids)
                return -EINVAL;
        adap->params.mc5.nfilters = val;
        return 0;
@@ -508,7 +519,8 @@ static ssize_t set_nservers(struct net_device *dev, unsigned int val)
 
        if (adap->flags & FULL_INIT_DONE)
                return -EBUSY;
-       if (val > t3_mc5_size(&adap->mc5) - adap->params.mc5.nfilters)
+       if (val > t3_mc5_size(&adap->mc5) - adap->params.mc5.nfilters -
+           MC5_MIN_TIDS)
                return -EINVAL;
        adap->params.mc5.nservers = val;
        return 0;
@@ -708,7 +720,7 @@ static void bind_qsets(struct adapter *adap)
        }
 }
 
-#define FW_FNAME "t3fw-%d.%d.bin"
+#define FW_FNAME "t3fw-%d.%d.%d.bin"
 
 static int upgrade_fw(struct adapter *adap)
 {
@@ -718,7 +730,7 @@ static int upgrade_fw(struct adapter *adap)
        struct device *dev = &adap->pdev->dev;
 
        snprintf(buf, sizeof(buf), FW_FNAME, FW_VERSION_MAJOR,
-                FW_VERSION_MINOR);
+                FW_VERSION_MINOR, FW_VERSION_MICRO);
        ret = request_firmware(&fw, buf, dev);
        if (ret < 0) {
                dev_err(dev, "could not upgrade firmware: unable to load %s\n",
@@ -759,6 +771,8 @@ static int cxgb_up(struct adapter *adap)
                if (err)
                        goto out;
 
+               t3_write_reg(adap, A_ULPRX_TDDP_PSZ, V_HPZ0(PAGE_SHIFT - 12));
+               
                err = setup_sge_qsets(adap);
                if (err)
                        goto out;
@@ -919,7 +933,7 @@ static int cxgb_open(struct net_device *dev)
                return err;
 
        set_bit(pi->port_id, &adapter->open_device_map);
-       if (!ofld_disable) {
+       if (is_offload(adapter) && !ofld_disable) {
                err = offload_open(dev);
                if (err)
                        printk(KERN_WARNING
@@ -1805,8 +1819,8 @@ static int cxgb_extension_ioctl(struct net_device *dev, void __user *useraddr)
                        return -EBUSY;
                if (copy_from_user(&m, useraddr, sizeof(m)))
                        return -EFAULT;
-               if (!m.rx_pg_sz || (m.rx_pg_sz & (m.rx_pg_sz - 1)) ||
-                       !m.tx_pg_sz || (m.tx_pg_sz & (m.tx_pg_sz - 1)))
+               if (!is_power_of_2(m.rx_pg_sz) ||
+                       !is_power_of_2(m.tx_pg_sz))
                        return -EINVAL; /* not power of 2 */
                if (!(m.rx_pg_sz & 0x14000))
                        return -EINVAL; /* not 16KB or 64KB */
@@ -2054,22 +2068,63 @@ static void vlan_rx_register(struct net_device *dev, struct vlan_group *grp)
        t3_synchronize_rx(adapter, pi);
 }
 
-static void vlan_rx_kill_vid(struct net_device *dev, unsigned short vid)
-{
-       /* nothing */
-}
-
 #ifdef CONFIG_NET_POLL_CONTROLLER
 static void cxgb_netpoll(struct net_device *dev)
 {
        struct adapter *adapter = dev->priv;
-       struct sge_qset *qs = dev2qset(dev);
+       struct port_info *pi = netdev_priv(dev);
+       int qidx;
+
+       for (qidx = pi->first_qset; qidx < pi->first_qset + pi->nqsets; qidx++) {
+               struct sge_qset *qs = &adapter->sge.qs[qidx];
+               void *source;
+               
+               if (adapter->flags & USING_MSIX)
+                       source = qs;
+               else
+                       source = adapter;
 
-       t3_intr_handler(adapter, qs->rspq.polling) (adapter->pdev->irq,
-                                                   adapter);
+               t3_intr_handler(adapter, qs->rspq.polling) (0, source);
+       }
 }
 #endif
 
+#define TPSRAM_NAME "t3%c_protocol_sram-%d.%d.%d.bin"
+int update_tpsram(struct adapter *adap)
+{
+       const struct firmware *tpsram;
+       char buf[64];
+       struct device *dev = &adap->pdev->dev;
+       int ret;
+       char rev;
+       
+       rev = adap->params.rev == T3_REV_B2 ? 'b' : 'a';
+
+       snprintf(buf, sizeof(buf), TPSRAM_NAME, rev,
+                TP_VERSION_MAJOR, TP_VERSION_MINOR, TP_VERSION_MICRO);
+
+       ret = request_firmware(&tpsram, buf, dev);
+       if (ret < 0) {
+               dev_err(dev, "could not load TP SRAM: unable to load %s\n",
+                       buf);
+               return ret;
+       }
+       
+       ret = t3_check_tpsram(adap, tpsram->data, tpsram->size);
+       if (ret)
+               goto release_tpsram;    
+
+       ret = t3_set_proto_sram(adap, tpsram->data);
+       if (ret)
+               dev_err(dev, "loading protocol SRAM failed\n");
+
+release_tpsram:
+       release_firmware(tpsram);
+       
+       return ret;
+}
+
+
 /*
  * Periodic accumulation of MAC statistics.
  */
@@ -2106,7 +2161,9 @@ static void check_t3b2_mac(struct adapter *adapter)
 {
        int i;
 
-       rtnl_lock();                      /* synchronize with ifdown */
+       if (!rtnl_trylock())    /* synchronize with ifdown */
+               return;
+
        for_each_port(adapter, i) {
                struct net_device *dev = adapter->port[i];
                struct port_info *p = netdev_priv(dev);
@@ -2116,7 +2173,7 @@ static void check_t3b2_mac(struct adapter *adapter)
                        continue;
 
                status = 0;
-               if (netif_running(dev))
+               if (netif_running(dev) && netif_carrier_ok(dev))
                        status = t3b2_mac_watchdog_task(&p->mac);
                if (status == 1)
                        p->mac.stats.num_toggled++;
@@ -2267,9 +2324,9 @@ static void __devinit print_port_info(struct adapter *adap,
 
                if (!test_bit(i, &adap->registered_device_map))
                        continue;
-               printk(KERN_INFO "%s: %s %s RNIC (rev %d) %s%s\n",
+               printk(KERN_INFO "%s: %s %s %sNIC (rev %d) %s%s\n",
                       dev->name, ai->desc, pi->port_type->desc,
-                      adap->params.rev, buf,
+                      is_offload(adap) ? "R" : "", adap->params.rev, buf,
                       (adap->flags & USING_MSIX) ? " MSI-X" :
                       (adap->flags & USING_MSI) ? " MSI" : "");
                if (adap->name == dev->name && adap->params.vpd.mclk)
@@ -2394,7 +2451,6 @@ static int __devinit init_one(struct pci_dev *pdev,
 
                netdev->features |= NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX;
                netdev->vlan_rx_register = vlan_rx_register;
-               netdev->vlan_rx_kill_vid = vlan_rx_kill_vid;
 
                netdev->open = cxgb_open;
                netdev->stop = cxgb_close;
@@ -2418,6 +2474,13 @@ static int __devinit init_one(struct pci_dev *pdev,
                goto out_free_dev;
        }
 
+       err = t3_check_tpsram_version(adapter);
+       if (err == -EINVAL)
+               err = update_tpsram(adapter);
+
+       if (err)
+               goto out_free_dev;
+               
        /*
         * The card is now ready to go.  If any errors occur during device
         * registration we do not fail the whole card but rather proceed only