[netdrvr] myri10ge, ixgbe: remove broken select INTEL_IOATDMA

We cannot select INTEL_IOATDMA in Kconfig as soon as MYRI10GE or IXGBE
is enabled since the former is not available on all architectures.

Just use a Kconfig bool {IXGBE,MYRI10GE}_DCA set to =y when DCA
support can actually be built.

[myri10ge portion written and signed-off-by] Brice Goglin <brice@myri.com>

Signed-off-by: Jeff Garzik <jgarzik@redhat.com>

diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index 1d8af334833124b3aa3660c9cb1a963814b30507..ad301ace608532521c448c8723edb94f45dc5776 100644 (file)
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -2410,7 +2410,6 @@ config IXGBE
        tristate "Intel(R) 10GbE PCI Express adapters support"
        depends on PCI && INET
        select INET_LRO
-       select INTEL_IOATDMA
        ---help---
          This driver supports Intel(R) 10GbE PCI Express family of
          adapters.  For more information on how to identify your adapter, go
@@ -2426,6 +2425,11 @@ config IXGBE
          To compile this driver as a module, choose M here. The module
          will be called ixgbe.
 
+config IXGBE_DCA
+       bool
+       default y
+       depends on IXGBE && DCA && !(IXGBE=y && DCA=m)
+
 config IXGB
        tristate "Intel(R) PRO/10GbE support"
        depends on PCI
@@ -2462,7 +2466,6 @@ config MYRI10GE
        select FW_LOADER
        select CRC32
        select INET_LRO
-       select INTEL_IOATDMA
        ---help---
          This driver supports Myricom Myri-10G Dual Protocol interface in
          Ethernet mode. If the eeprom on your board is not recent enough,
@@ -2474,6 +2477,11 @@ config MYRI10GE
          To compile this driver as a module, choose M here. The module
          will be called myri10ge.
 
+config MYRI10GE_DCA
+       bool
+       default y
+       depends on MYRI10GE && DCA && !(MYRI10GE=y && DCA=m)
+
 config NETXEN_NIC
        tristate "NetXen Multi port (1/10) Gigabit Ethernet NIC"
        depends on PCI

diff --git a/drivers/net/ixgbe/ixgbe.h b/drivers/net/ixgbe/ixgbe.h
index 2198b77c53ed07f8f089a3bdbed3ba1542c52aba..e116d340dcc6e158b35160f43ccd76d92feaa796 100644 (file)
--- a/drivers/net/ixgbe/ixgbe.h
+++ b/drivers/net/ixgbe/ixgbe.h
@@ -36,7 +36,7 @@
 #include "ixgbe_type.h"
 #include "ixgbe_common.h"
 
-#if defined(CONFIG_DCA) || defined(CONFIG_DCA_MODULE)
+#ifdef CONFIG_IXGBE_DCA
 #include <linux/dca.h>
 #endif
 
@@ -136,7 +136,7 @@ struct ixgbe_ring {
                      * offset associated with this ring, which is different
                      * for DCE and RSS modes */
 
-#if defined(CONFIG_DCA) || defined(CONFIG_DCA_MODULE)
+#ifdef CONFIG_IXGBE_DCA
        /* cpu for tx queue */
        int cpu;
 #endif

diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c
index ca17af4349d03ee6283f2f3340c1107d7ad1ed8b..7548fb7360d9a611827bd602262223d687dc3702 100644 (file)
--- a/drivers/net/ixgbe/ixgbe_main.c
+++ b/drivers/net/ixgbe/ixgbe_main.c
@@ -80,7 +80,7 @@ static struct pci_device_id ixgbe_pci_tbl[] = {
 };
 MODULE_DEVICE_TABLE(pci, ixgbe_pci_tbl);
 
-#if defined(CONFIG_DCA) || defined(CONFIG_DCA_MODULE)
+#ifdef CONFIG_IXGBE_DCA
 static int ixgbe_notify_dca(struct notifier_block *, unsigned long event,
                             void *p);
 static struct notifier_block dca_notifier = {
@@ -296,7 +296,7 @@ done_cleaning:
        return (total_packets ? true : false);
 }
 
-#if defined(CONFIG_DCA) || defined(CONFIG_DCA_MODULE)
+#ifdef CONFIG_IXGBE_DCA
 static void ixgbe_update_rx_dca(struct ixgbe_adapter *adapter,
                                 struct ixgbe_ring *rx_ring)
 {
@@ -383,7 +383,7 @@ static int __ixgbe_notify_dca(struct device *dev, void *data)
        return 0;
 }
 
-#endif /* CONFIG_DCA or CONFIG_DCA_MODULE */
+#endif /* CONFIG_IXGBE_DCA */
 /**
  * ixgbe_receive_skb - Send a completed packet up the stack
  * @adapter: board private structure
@@ -947,7 +947,7 @@ static irqreturn_t ixgbe_msix_clean_tx(int irq, void *data)
        r_idx = find_first_bit(q_vector->txr_idx, adapter->num_tx_queues);
        for (i = 0; i < q_vector->txr_count; i++) {
                tx_ring = &(adapter->tx_ring[r_idx]);
-#if defined(CONFIG_DCA) || defined(CONFIG_DCA_MODULE)
+#ifdef CONFIG_IXGBE_DCA
                if (adapter->flags & IXGBE_FLAG_DCA_ENABLED)
                        ixgbe_update_tx_dca(adapter, tx_ring);
 #endif
@@ -1022,7 +1022,7 @@ static int ixgbe_clean_rxonly(struct napi_struct *napi, int budget)
 
        r_idx = find_first_bit(q_vector->rxr_idx, adapter->num_rx_queues);
        rx_ring = &(adapter->rx_ring[r_idx]);
-#if defined(CONFIG_DCA) || defined(CONFIG_DCA_MODULE)
+#ifdef CONFIG_IXGBE_DCA
        if (adapter->flags & IXGBE_FLAG_DCA_ENABLED)
                ixgbe_update_rx_dca(adapter, rx_ring);
 #endif
@@ -1066,7 +1066,7 @@ static int ixgbe_clean_rxonly_many(struct napi_struct *napi, int budget)
        r_idx = find_first_bit(q_vector->rxr_idx, adapter->num_rx_queues);
        for (i = 0; i < q_vector->rxr_count; i++) {
                rx_ring = &(adapter->rx_ring[r_idx]);
-#if defined(CONFIG_DCA) || defined(CONFIG_DCA_MODULE)
+#ifdef CONFIG_IXGBE_DCA
                if (adapter->flags & IXGBE_FLAG_DCA_ENABLED)
                        ixgbe_update_rx_dca(adapter, rx_ring);
 #endif
@@ -2155,7 +2155,7 @@ void ixgbe_down(struct ixgbe_adapter *adapter)
 
        netif_carrier_off(netdev);
 
-#if defined(CONFIG_DCA) || defined(CONFIG_DCA_MODULE)
+#ifdef CONFIG_IXGBE_DCA
        if (adapter->flags & IXGBE_FLAG_DCA_ENABLED) {
                adapter->flags &= ~IXGBE_FLAG_DCA_ENABLED;
                dca_remove_requester(&adapter->pdev->dev);
@@ -2167,7 +2167,7 @@ void ixgbe_down(struct ixgbe_adapter *adapter)
        ixgbe_clean_all_tx_rings(adapter);
        ixgbe_clean_all_rx_rings(adapter);
 
-#if defined(CONFIG_DCA) || defined(CONFIG_DCA_MODULE)
+#ifdef CONFIG_IXGBE_DCA
        /* since we reset the hardware DCA settings were cleared */
        if (dca_add_requester(&adapter->pdev->dev) == 0) {
                adapter->flags |= IXGBE_FLAG_DCA_ENABLED;
@@ -2193,7 +2193,7 @@ static int ixgbe_poll(struct napi_struct *napi, int budget)
        struct ixgbe_adapter *adapter = q_vector->adapter;
        int tx_cleaned, work_done = 0;
 
-#if defined(CONFIG_DCA) || defined(CONFIG_DCA_MODULE)
+#ifdef CONFIG_IXGBE_DCA
        if (adapter->flags & IXGBE_FLAG_DCA_ENABLED) {
                ixgbe_update_tx_dca(adapter, adapter->tx_ring);
                ixgbe_update_rx_dca(adapter, adapter->rx_ring);
@@ -3922,7 +3922,7 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev,
        if (err)
                goto err_register;
 
-#if defined(CONFIG_DCA) || defined(CONFIG_DCA_MODULE)
+#ifdef CONFIG_IXGBE_DCA
        if (dca_add_requester(&pdev->dev) == 0) {
                adapter->flags |= IXGBE_FLAG_DCA_ENABLED;
                /* always use CB2 mode, difference is masked
@@ -3972,7 +3972,7 @@ static void __devexit ixgbe_remove(struct pci_dev *pdev)
 
        flush_scheduled_work();
 
-#if defined(CONFIG_DCA) || defined(CONFIG_DCA_MODULE)
+#ifdef CONFIG_IXGBE_DCA
        if (adapter->flags & IXGBE_FLAG_DCA_ENABLED) {
                adapter->flags &= ~IXGBE_FLAG_DCA_ENABLED;
                dca_remove_requester(&pdev->dev);
@@ -4105,10 +4105,10 @@ static int __init ixgbe_init_module(void)
 
        printk(KERN_INFO "%s: %s\n", ixgbe_driver_name, ixgbe_copyright);
 
-#if defined(CONFIG_DCA) || defined(CONFIG_DCA_MODULE)
+#ifdef CONFIG_IXGBE_DCA
        dca_register_notify(&dca_notifier);
-
 #endif
+
        ret = pci_register_driver(&ixgbe_driver);
        return ret;
 }
@@ -4123,13 +4123,13 @@ module_init(ixgbe_init_module);
  **/
 static void __exit ixgbe_exit_module(void)
 {
-#if defined(CONFIG_DCA) || defined(CONFIG_DCA_MODULE)
+#ifdef CONFIG_IXGBE_DCA
        dca_unregister_notify(&dca_notifier);
 #endif
        pci_unregister_driver(&ixgbe_driver);
 }
 
-#if defined(CONFIG_DCA) || defined(CONFIG_DCA_MODULE)
+#ifdef CONFIG_IXGBE_DCA
 static int ixgbe_notify_dca(struct notifier_block *nb, unsigned long event,
                             void *p)
 {
@@ -4140,7 +4140,7 @@ static int ixgbe_notify_dca(struct notifier_block *nb, unsigned long event,
 
        return ret_val ? NOTIFY_BAD : NOTIFY_DONE;
 }
-#endif /* CONFIG_DCA or CONFIG_DCA_MODULE */
+#endif /* CONFIG_IXGBE_DCA */
 
 module_exit(ixgbe_exit_module);
 

diff --git a/drivers/net/myri10ge/myri10ge.c b/drivers/net/myri10ge/myri10ge.c
index 6dce901c7f450b1611186568f78083536b37886b..a9aebad526528d369798dd88b051aa90a26ec6ec 100644 (file)
--- a/drivers/net/myri10ge/myri10ge.c
+++ b/drivers/net/myri10ge/myri10ge.c
@@ -188,7 +188,7 @@ struct myri10ge_slice_state {
        dma_addr_t fw_stats_bus;
        int watchdog_tx_done;
        int watchdog_tx_req;
-#if (defined CONFIG_DCA) || (defined CONFIG_DCA_MODULE)
+#ifdef CONFIG_MYRI10GE_DCA
        int cached_dca_tag;
        int cpu;
        __be32 __iomem *dca_tag;
@@ -220,7 +220,7 @@ struct myri10ge_priv {
        int msi_enabled;
        int msix_enabled;
        struct msix_entry *msix_vectors;
-#if (defined CONFIG_DCA) || (defined CONFIG_DCA_MODULE)
+#ifdef CONFIG_MYRI10GE_DCA
        int dca_enabled;
 #endif
        u32 link_state;
@@ -902,7 +902,7 @@ static int myri10ge_reset(struct myri10ge_priv *mgp)
        struct myri10ge_slice_state *ss;
        int i, status;
        size_t bytes;
-#if (defined CONFIG_DCA) || (defined CONFIG_DCA_MODULE)
+#ifdef CONFIG_MYRI10GE_DCA
        unsigned long dca_tag_off;
 #endif
 
@@ -1012,7 +1012,7 @@ static int myri10ge_reset(struct myri10ge_priv *mgp)
        }
        put_be32(htonl(mgp->intr_coal_delay), mgp->intr_coal_delay_ptr);
 
-#if (defined CONFIG_DCA) || (defined CONFIG_DCA_MODULE)
+#ifdef CONFIG_MYRI10GE_DCA
        status = myri10ge_send_cmd(mgp, MXGEFW_CMD_GET_DCA_OFFSET, &cmd, 0);
        dca_tag_off = cmd.data0;
        for (i = 0; i < mgp->num_slices; i++) {
@@ -1051,7 +1051,7 @@ static int myri10ge_reset(struct myri10ge_priv *mgp)
        return status;
 }
 
-#if (defined CONFIG_DCA) || (defined CONFIG_DCA_MODULE)
+#ifdef CONFIG_MYRI10GE_DCA
 static void
 myri10ge_write_dca(struct myri10ge_slice_state *ss, int cpu, int tag)
 {
@@ -1505,7 +1505,7 @@ static int myri10ge_poll(struct napi_struct *napi, int budget)
        struct net_device *netdev = ss->mgp->dev;
        int work_done;
 
-#if (defined CONFIG_DCA) || (defined CONFIG_DCA_MODULE)
+#ifdef CONFIG_MYRI10GE_DCA
        if (ss->mgp->dca_enabled)
                myri10ge_update_dca(ss);
 #endif
@@ -1736,7 +1736,7 @@ static const char myri10ge_gstrings_main_stats[][ETH_GSTRING_LEN] = {
        "tx_boundary", "WC", "irq", "MSI", "MSIX",
        "read_dma_bw_MBs", "write_dma_bw_MBs", "read_write_dma_bw_MBs",
        "serial_number", "watchdog_resets",
-#if (defined CONFIG_DCA) || (defined CONFIG_DCA_MODULE)
+#ifdef CONFIG_MYRI10GE_DCA
        "dca_capable_firmware", "dca_device_present",
 #endif
        "link_changes", "link_up", "dropped_link_overflow",
@@ -1815,7 +1815,7 @@ myri10ge_get_ethtool_stats(struct net_device *netdev,
        data[i++] = (unsigned int)mgp->read_write_dma;
        data[i++] = (unsigned int)mgp->serial_number;
        data[i++] = (unsigned int)mgp->watchdog_resets;
-#if (defined CONFIG_DCA) || (defined CONFIG_DCA_MODULE)
+#ifdef CONFIG_MYRI10GE_DCA
        data[i++] = (unsigned int)(mgp->ss[0].dca_tag != NULL);
        data[i++] = (unsigned int)(mgp->dca_enabled);
 #endif
@@ -3844,7 +3844,7 @@ static int myri10ge_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
                dev_err(&pdev->dev, "failed reset\n");
                goto abort_with_slices;
        }
-#if (defined CONFIG_DCA) || (defined CONFIG_DCA_MODULE)
+#ifdef CONFIG_MYRI10GE_DCA
        myri10ge_setup_dca(mgp);
 #endif
        pci_set_drvdata(pdev, mgp);
@@ -3948,7 +3948,7 @@ static void myri10ge_remove(struct pci_dev *pdev)
        netdev = mgp->dev;
        unregister_netdev(netdev);
 
-#if (defined CONFIG_DCA) || (defined CONFIG_DCA_MODULE)
+#ifdef CONFIG_MYRI10GE_DCA
        myri10ge_teardown_dca(mgp);
 #endif
        myri10ge_dummy_rdma(mgp, 0);
@@ -3993,7 +3993,7 @@ static struct pci_driver myri10ge_driver = {
 #endif
 };
 
-#if (defined CONFIG_DCA) || (defined CONFIG_DCA_MODULE)
+#ifdef CONFIG_MYRI10GE_DCA
 static int
 myri10ge_notify_dca(struct notifier_block *nb, unsigned long event, void *p)
 {
@@ -4024,7 +4024,7 @@ static __init int myri10ge_init_module(void)
                       myri10ge_driver.name, myri10ge_rss_hash);
                myri10ge_rss_hash = MXGEFW_RSS_HASH_TYPE_SRC_PORT;
        }
-#if (defined CONFIG_DCA) || (defined CONFIG_DCA_MODULE)
+#ifdef CONFIG_MYRI10GE_DCA
        dca_register_notify(&myri10ge_dca_notifier);
 #endif
        if (myri10ge_max_slices > MYRI10GE_MAX_SLICES)
@@ -4037,7 +4037,7 @@ module_init(myri10ge_init_module);
 
 static __exit void myri10ge_cleanup_module(void)
 {
-#if (defined CONFIG_DCA) || (defined CONFIG_DCA_MODULE)
+#ifdef CONFIG_MYRI10GE_DCA
        dca_unregister_notify(&myri10ge_dca_notifier);
 #endif
        pci_unregister_driver(&myri10ge_driver);