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authorBruce Allan <bruce.w.allan@intel.com>2008-08-08 21:36:11 -0400
committerJeff Garzik <jgarzik@redhat.com>2008-08-14 04:42:29 -0400
commitf8d59f7826aa73c5e7682fbed6db38020635d466 (patch)
tree1287e3ee3e5af9adf3b59bce6f70f3823997d875 /drivers/net/e1000e/defines.h
parentd53f706da808e6d93dc60b1910233a309009939f (diff)
e1000e: test for unusable MSI support
Some systems do not like 82571/2 use of 16-bit MSI messages and some other systems claim to support MSI, but neither really works. Setup a test MSI handler to detect whether or not MSI is working properly, and if not, fallback to legacy INTx interrupts. Signed-off-by: Bruce Allan <bruce.w.allan@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
Diffstat (limited to 'drivers/net/e1000e/defines.h')
-rw-r--r--drivers/net/e1000e/defines.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/e1000e/defines.h b/drivers/net/e1000e/defines.h
index f823b8ba5785..14b0e6cd3b8d 100644
--- a/drivers/net/e1000e/defines.h
+++ b/drivers/net/e1000e/defines.h
@@ -389,7 +389,7 @@
389 389
390/* Interrupt Cause Set */ 390/* Interrupt Cause Set */
391#define E1000_ICS_LSC E1000_ICR_LSC /* Link Status Change */ 391#define E1000_ICS_LSC E1000_ICR_LSC /* Link Status Change */
392#define E1000_ICS_RXDMT0 E1000_ICR_RXDMT0 /* rx desc min. threshold */ 392#define E1000_ICS_RXSEQ E1000_ICR_RXSEQ /* Rx sequence error */
393#define E1000_ICS_RXDMT0 E1000_ICR_RXDMT0 /* Rx desc min. threshold */ 393#define E1000_ICS_RXDMT0 E1000_ICR_RXDMT0 /* Rx desc min. threshold */
394 394
395/* Transmit Descriptor Control */ 395/* Transmit Descriptor Control */