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authorAlexander Duyck <alexander.h.duyck@intel.com>2013-01-12 06:33:44 +0000
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>2013-02-15 22:33:13 -0800
commitcca73c59c414f15d02fac69c947a9efc15bca271 (patch)
tree909d2a0a78bd7675e42d4037591358e3ae4f0367 /drivers
parentixgbe: Update ixgbe driver to use __netdev_pick_tx in ixgbe_select_queue (diff)
downloadlinux-dev-cca73c59c414f15d02fac69c947a9efc15bca271.tar.xz
linux-dev-cca73c59c414f15d02fac69c947a9efc15bca271.zip
ixgbe: Make ixgbe_setup_tc usable even when DCB is not enabled
The ixgbe_setup_tc code is essentially the same code we need any time we have to update the number of queues. As such I am making it available always and just stripping the DCB specific bits out when DCB is disabled instead of stripping the entire function. Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com> Reviewed-by: John Fastabend <john.r.fastabend@intel.com> Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe.h2
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_main.c19
2 files changed, 8 insertions, 13 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe.h b/drivers/net/ethernet/intel/ixgbe/ixgbe.h
index 5213563e4cf8..b91f9b6a83d5 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe.h
@@ -700,8 +700,8 @@ extern bool ixgbe_verify_lesm_fw_enabled_82599(struct ixgbe_hw *hw);
extern void ixgbe_set_rx_mode(struct net_device *netdev);
#ifdef CONFIG_IXGBE_DCB
extern void ixgbe_set_rx_drop_en(struct ixgbe_adapter *adapter);
-extern int ixgbe_setup_tc(struct net_device *dev, u8 tc);
#endif
+extern int ixgbe_setup_tc(struct net_device *dev, u8 tc);
extern void ixgbe_tx_ctxtdesc(struct ixgbe_ring *, u32, u32, u32, u32);
extern void ixgbe_do_reset(struct net_device *netdev);
#ifdef CONFIG_IXGBE_HWMON
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index 872d7aad810b..aea252ad730f 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -6812,6 +6812,7 @@ static void ixgbe_set_prio_tc_map(struct ixgbe_adapter *adapter)
}
}
+#endif /* CONFIG_IXGBE_DCB */
/**
* ixgbe_setup_tc - configure net_device for multiple traffic classes
*
@@ -6837,6 +6838,7 @@ int ixgbe_setup_tc(struct net_device *dev, u8 tc)
ixgbe_close(dev);
ixgbe_clear_interrupt_scheme(adapter);
+#ifdef CONFIG_IXGBE_DCB
if (tc) {
netdev_set_num_tc(dev, tc);
ixgbe_set_prio_tc_map(adapter);
@@ -6859,31 +6861,24 @@ int ixgbe_setup_tc(struct net_device *dev, u8 tc)
adapter->dcb_cfg.pfc_mode_enable = false;
}
- ixgbe_init_interrupt_scheme(adapter);
ixgbe_validate_rtr(adapter, tc);
+
+#endif /* CONFIG_IXGBE_DCB */
+ ixgbe_init_interrupt_scheme(adapter);
+
if (netif_running(dev))
- ixgbe_open(dev);
+ return ixgbe_open(dev);
return 0;
}
-#endif /* CONFIG_IXGBE_DCB */
#ifdef CONFIG_PCI_IOV
void ixgbe_sriov_reinit(struct ixgbe_adapter *adapter)
{
struct net_device *netdev = adapter->netdev;
rtnl_lock();
-#ifdef CONFIG_IXGBE_DCB
ixgbe_setup_tc(netdev, netdev_get_num_tc(netdev));
-#else
- if (netif_running(netdev))
- ixgbe_close(netdev);
- ixgbe_clear_interrupt_scheme(adapter);
- ixgbe_init_interrupt_scheme(adapter);
- if (netif_running(netdev))
- ixgbe_open(netdev);
-#endif
rtnl_unlock();
}