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authorJesse Brandeburg <jesse.brandeburg@intel.com>2009-03-13 22:15:31 +0000
committerDavid S. Miller <davem@davemloft.net>2009-03-14 12:41:13 -0700
commit4df1046622797804150327bada9fdc564c090417 (patch)
treec7cfdddd52daeb21af714a2c74af9b461fe2b1aa /drivers
parent885125399e2c72b6466cfd2fbcb755be499b53a2 (diff)
ixgbe: Cleanup some whitespace issues, fixup and add some comments
Cleanup a bit of whitespace, add some function header comments, and fix a few comments around the driver. Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com> Signed-off-by: Peter P Waskiewicz Jr <peter.p.waskiewicz.jr@intel.com> Acked-by: Mallikarjuna R Chilakala <mallikarjuna.chilakala@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/ixgbe/ixgbe_82599.c5
-rw-r--r--drivers/net/ixgbe/ixgbe_main.c31
2 files changed, 29 insertions, 7 deletions
diff --git a/drivers/net/ixgbe/ixgbe_82599.c b/drivers/net/ixgbe/ixgbe_82599.c
index 56efa98fe3b..beae7e01260 100644
--- a/drivers/net/ixgbe/ixgbe_82599.c
+++ b/drivers/net/ixgbe/ixgbe_82599.c
@@ -404,8 +404,7 @@ s32 ixgbe_setup_mac_link_multispeed_fiber(struct ixgbe_hw *hw)
{
s32 status = 0;
ixgbe_link_speed link_speed = IXGBE_LINK_SPEED_82599_AUTONEG;
- status = ixgbe_setup_mac_link_speed_multispeed_fiber(hw,
- link_speed,
+ status = ixgbe_setup_mac_link_speed_multispeed_fiber(hw, link_speed,
true, true);
return status;
}
@@ -759,7 +758,7 @@ s32 ixgbe_reset_hw_82599(struct ixgbe_hw *hw)
hw->mac.orig_autoc = autoc;
hw->mac.orig_autoc2 = autoc2;
hw->mac.orig_link_settings_stored = true;
- } else {
+ } else {
if (autoc != hw->mac.orig_autoc)
IXGBE_WRITE_REG(hw, IXGBE_AUTOC, (hw->mac.orig_autoc |
IXGBE_AUTOC_AN_RESTART));
diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c
index 3e981a1b0cd..0b2b609fad8 100644
--- a/drivers/net/ixgbe/ixgbe_main.c
+++ b/drivers/net/ixgbe/ixgbe_main.c
@@ -779,7 +779,8 @@ static void ixgbe_configure_msix(struct ixgbe_adapter *adapter)
q_vectors = adapter->num_msix_vectors - NON_Q_VECTORS;
- /* Populate the IVAR table and set the ITR values to the
+ /*
+ * Populate the IVAR table and set the ITR values to the
* corresponding register.
*/
for (v_idx = 0; v_idx < q_vectors; v_idx++) {
@@ -814,7 +815,7 @@ static void ixgbe_configure_msix(struct ixgbe_adapter *adapter)
q_vector->eitr = adapter->eitr_param;
/*
- * since ths is initial set up don't need to call
+ * since this is initial set up don't need to call
* ixgbe_write_eitr helper
*/
IXGBE_WRITE_REG(&adapter->hw, IXGBE_EITR(v_idx),
@@ -2675,6 +2676,14 @@ static inline bool ixgbe_set_dcb_queues(struct ixgbe_adapter *adapter)
}
#endif
+/**
+ * ixgbe_set_rss_queues: Allocate queues for RSS
+ * @adapter: board private structure to initialize
+ *
+ * This is our "base" multiqueue mode. RSS (Receive Side Scaling) will try
+ * to allocate one Rx queue per CPU, and if available, one Tx queue per CPU.
+ *
+ **/
static inline bool ixgbe_set_rss_queues(struct ixgbe_adapter *adapter)
{
bool ret = false;
@@ -2693,6 +2702,17 @@ static inline bool ixgbe_set_rss_queues(struct ixgbe_adapter *adapter)
return ret;
}
+/*
+ * ixgbe_set_num_queues: Allocate queues for device, feature dependant
+ * @adapter: board private structure to initialize
+ *
+ * This is the top level queue allocation routine. The order here is very
+ * important, starting with the "most" number of features turned on at once,
+ * and ending with the smallest set of features. This way large combinations
+ * can be allocated if they're turned on, and smaller combinations are the
+ * fallthrough conditions.
+ *
+ **/
static void ixgbe_set_num_queues(struct ixgbe_adapter *adapter)
{
/* Start with base case */
@@ -2856,7 +2876,8 @@ static void ixgbe_cache_ring_register(struct ixgbe_adapter *adapter)
* @adapter: board private structure to initialize
*
* We allocate one ring per queue at run-time since we don't know the
- * number of queues at compile-time.
+ * number of queues at compile-time. The polling_netdev array is
+ * intended for Multiqueue, but should work fine with a single queue.
**/
static int ixgbe_alloc_queues(struct ixgbe_adapter *adapter)
{
@@ -3035,7 +3056,8 @@ static void ixgbe_sfp_timer(unsigned long data)
{
struct ixgbe_adapter *adapter = (struct ixgbe_adapter *)data;
- /* Do the sfp_timer outside of interrupt context due to the
+ /*
+ * Do the sfp_timer outside of interrupt context due to the
* delays that sfp+ detection requires
*/
schedule_work(&adapter->sfp_task);
@@ -3609,6 +3631,7 @@ static int ixgbe_suspend(struct pci_dev *pdev, pm_message_t state)
retval = pci_save_state(pdev);
if (retval)
return retval;
+
#endif
if (wufc) {
ixgbe_set_rx_mode(netdev);