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authorAlexander Duyck <alexander.h.duyck@intel.com>2012-02-10 02:08:32 +0000
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>2012-02-29 23:22:29 -0800
commit24ddd967806a5f0a7915721b7d60cac6f2cf5db9 (patch)
tree27dda7c455a9cd45e7f2883c5d32187346a3883c /drivers/net/ethernet/intel
parentc466d7a73360ed02167598a94984ab7b4dadfa68 (diff)
ixgbe: Fix comments that are out of date or formatted incorrectly
This patch corrects several comments that are either incorrect or formatted incorrectly for multiline comments. Signed-off-by: Alexander Duyck <alexander.h.duyck@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/net/ethernet/intel')
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_main.c13
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index 1cf676bf12e..23a466530a0 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -2359,7 +2359,7 @@ static irqreturn_t ixgbe_intr(int irq, void *data)
u32 eicr;
/*
- * Workaround for silicon errata on 82598. Mask the interrupts
+ * Workaround for silicon errata #26 on 82598. Mask the interrupt
* before the read of EICR.
*/
IXGBE_WRITE_REG(hw, IXGBE_EIMC, IXGBE_IRQ_CLEAR_MASK);
@@ -4381,7 +4381,11 @@ static inline bool ixgbe_set_fdir_queues(struct ixgbe_adapter *adapter)
f_fdir->indices = min((int)num_online_cpus(), f_fdir->indices);
f_fdir->mask = 0;
- /* Flow Director must have RSS enabled */
+ /*
+ * Use RSS in addition to Flow Director to ensure the best
+ * distribution of flows across cores, even when an FDIR flow
+ * isn't matched.
+ */
if ((adapter->flags & IXGBE_FLAG_RSS_ENABLED) &&
(adapter->flags & IXGBE_FLAG_FDIR_HASH_CAPABLE)) {
adapter->num_tx_queues = f_fdir->indices;
@@ -4558,7 +4562,8 @@ static void ixgbe_acquire_msix_vectors(struct ixgbe_adapter *adapter,
*/
vector_threshold = MIN_MSIX_COUNT;
- /* The more we get, the more we will assign to Tx/Rx Cleanup
+ /*
+ * The more we get, the more we will assign to Tx/Rx Cleanup
* for the separate queues...where Rx Cleanup >= Tx Cleanup.
* Right now, we simply care about how many we'll get; we'll
* set them up later while requesting irq's.
@@ -6996,7 +7001,7 @@ netdev_tx_t ixgbe_xmit_frame_ring(struct sk_buff *skb,
/*
* need: 1 descriptor per page * PAGE_SIZE/IXGBE_MAX_DATA_PER_TXD,
- * + 1 desc for skb_head_len/IXGBE_MAX_DATA_PER_TXD,
+ * + 1 desc for skb_headlen/IXGBE_MAX_DATA_PER_TXD,
* + 2 desc gap to keep tail from touching head,
* + 1 desc for context descriptor,
* otherwise try next time