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authorAnish Bhatt <anish@chelsio.com>2014-10-14 20:07:22 -0700
committerDavid S. Miller <davem@davemloft.net>2014-10-15 00:28:58 -0400
commit1bb60376cda108306818365b186450f154ede5f2 (patch)
treef33735b1d4b06d404cd7d429860e886f37cb6db1 /drivers
parent587ddfe2d212019de7c921d9c010789828893f86 (diff)
downloadlinux-1bb60376cda108306818365b186450f154ede5f2.tar.bz2
cxgb4 : Fix build failure in cxgb4 when ipv6 is disabled/not in-built
cxgb4 ipv6 does not guard against ipv6 being disabled, or the standard ipv6 module vs inbuilt tri-state issue. This was fixed for cxgb4i & iw_cxgb4 but missed for cxgb4. Signed-off-by: Anish Bhatt <anish@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/ethernet/chelsio/Kconfig2
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c8
2 files changed, 9 insertions, 1 deletions
diff --git a/drivers/net/ethernet/chelsio/Kconfig b/drivers/net/ethernet/chelsio/Kconfig
index c3ce9df0041a..ac6473f75eb9 100644
--- a/drivers/net/ethernet/chelsio/Kconfig
+++ b/drivers/net/ethernet/chelsio/Kconfig
@@ -68,7 +68,7 @@ config CHELSIO_T3
config CHELSIO_T4
tristate "Chelsio Communications T4/T5 Ethernet support"
- depends on PCI
+ depends on PCI && (IPV6 || IPV6=n)
select FW_LOADER
select MDIO
---help---
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
index 411acf0268fb..3f60070f2519 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
@@ -4369,6 +4369,7 @@ EXPORT_SYMBOL(cxgb4_unregister_uld);
* success (true) if it belongs otherwise failure (false).
* Called with rcu_read_lock() held.
*/
+#if IS_ENABLED(CONFIG_IPV6)
static bool cxgb4_netdev(const struct net_device *netdev)
{
struct adapter *adap;
@@ -4529,6 +4530,7 @@ static void update_clip(const struct adapter *adap)
}
rcu_read_unlock();
}
+#endif /* IS_ENABLED(CONFIG_IPV6) */
/**
* cxgb_up - enable the adapter
@@ -4575,7 +4577,9 @@ static int cxgb_up(struct adapter *adap)
t4_intr_enable(adap);
adap->flags |= FULL_INIT_DONE;
notify_ulds(adap, CXGB4_STATE_UP);
+#if IS_ENABLED(CONFIG_IPV6)
update_clip(adap);
+#endif
out:
return err;
irq_err:
@@ -6869,14 +6873,18 @@ static int __init cxgb4_init_module(void)
if (ret < 0)
debugfs_remove(cxgb4_debugfs_root);
+#if IS_ENABLED(CONFIG_IPV6)
register_inet6addr_notifier(&cxgb4_inet6addr_notifier);
+#endif
return ret;
}
static void __exit cxgb4_cleanup_module(void)
{
+#if IS_ENABLED(CONFIG_IPV6)
unregister_inet6addr_notifier(&cxgb4_inet6addr_notifier);
+#endif
pci_unregister_driver(&cxgb4_driver);
debugfs_remove(cxgb4_debugfs_root); /* NULL ok */
}