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authorAlexander Duyck2009-10-27 16:50:29 +0100
committerDavid S. Miller2009-10-28 09:20:20 +0100
commit85b430b47736d1f59e8f9efb0e47bc46aeb2b01d (patch)
tree24d97f367a97c9b863950bb1d929e28a4d597d97 /drivers/net/igb/igb.h
parentigb: increase minimum rx buffer size to 1K (diff)
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igb: move the tx and rx ring specific config into seperate functions
This change makes the tx and rx config a bit cleaner by breaking out the ring specific configuration from the generic rx and tx configuration. Signed-off-by: Alexander Duyck <alexander.h.duyck@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/net/igb/igb.h')
-rw-r--r--drivers/net/igb/igb.h6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/net/igb/igb.h b/drivers/net/igb/igb.h
index 044ba02211cd..1675f6a9ef2f 100644
--- a/drivers/net/igb/igb.h
+++ b/drivers/net/igb/igb.h
@@ -87,9 +87,13 @@ struct vf_data_storage {
* descriptors until either it has this many to write back, or the
* ITR timer expires.
*/
-#define IGB_RX_PTHRESH 16
+#define IGB_RX_PTHRESH (hw->mac.type <= e1000_82576 ? 16 : 8)
#define IGB_RX_HTHRESH 8
#define IGB_RX_WTHRESH 1
+#define IGB_TX_PTHRESH 8
+#define IGB_TX_HTHRESH 1
+#define IGB_TX_WTHRESH ((hw->mac.type == e1000_82576 && \
+ adapter->msix_entries) ? 0 : 16)
/* this is the size past which hardware will drop packets when setting LPE=0 */
#define MAXIMUM_ETHERNET_VLAN_SIZE 1522