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igb: change pba size determination from if to switch statement

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As additional hardware is added to the igb driver it is easier to support
the expansion via switch statements instead of using nested ifs.  For
this reason I am changing this to a switch statement.

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>
This commit is contained in:
Alexander Duyck 2009-02-06 23:21:31 +00:00 committed by David S. Miller
parent a8564f033e
commit fa4dfae0ce
1 changed files with 7 additions and 4 deletions
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11
drivers/net/igb/igb_main.c
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@ -888,11 +888,14 @@ void igb_reset(struct igb_adapter *adapter)
/* Repartition Pba for greater than 9k mtu
* To take effect CTRL.RST is required.
*/
if (mac->type != e1000_82576) {
pba = E1000_PBA_34K;
}
else {
switch (mac->type) {
case e1000_82576:
pba = E1000_PBA_64K;
break;
case e1000_82575:
default:
pba = E1000_PBA_34K;
break;
}
if ((adapter->max_frame_size > ETH_FRAME_LEN + ETH_FCS_LEN) &&