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authorBruce Allan <bruce.w.allan@intel.com>2010-01-07 16:31:35 +0000
committerDavid S. Miller <davem@davemloft.net>2010-01-08 00:35:30 -0800
commitf464ba87fe7f346e270239354eb0d38f7a3b3e6b (patch)
tree0772d25c99b76181496ebd496ade3b17d29d507b /drivers/net/e1000e/ich8lan.c
parent29477e249f5a28444c556bbb816f3af2b6f84412 (diff)
downloadblackbird-op-linux-f464ba87fe7f346e270239354eb0d38f7a3b3e6b.tar.gz
blackbird-op-linux-f464ba87fe7f346e270239354eb0d38f7a3b3e6b.zip
e1000e: perform 10/100 adaptive IFS only on parts that support it
Adaptive IFS which involves writing to the Adaptive IFS Throttle register was being done for all devices supported by the driver even though it is not supported (i.e. the register doesn't even exist) on some devices. The feature is supported on 8257x/82583 and ICH/PCH based devices, but not on ESB2. Signed-off-by: Bruce Allan <bruce.w.allan@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/e1000e/ich8lan.c')
-rw-r--r--drivers/net/e1000e/ich8lan.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/net/e1000e/ich8lan.c b/drivers/net/e1000e/ich8lan.c
index 9b09246af064..ad08cf3f40c0 100644
--- a/drivers/net/e1000e/ich8lan.c
+++ b/drivers/net/e1000e/ich8lan.c
@@ -454,6 +454,8 @@ static s32 e1000_init_mac_params_ich8lan(struct e1000_adapter *adapter)
mac->rar_entry_count--;
/* Set if manageability features are enabled. */
mac->arc_subsystem_valid = true;
+ /* Adaptive IFS supported */
+ mac->adaptive_ifs = true;
/* LED operations */
switch (mac->type) {
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