diff options
| author | Bruce Allan <bruce.w.allan@intel.com> | 2008-08-08 21:36:11 -0400 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@redhat.com> | 2008-08-14 04:42:29 -0400 |
| commit | f8d59f7826aa73c5e7682fbed6db38020635d466 (patch) | |
| tree | 1287e3ee3e5af9adf3b59bce6f70f3823997d875 /drivers/net/e1000e/defines.h | |
| parent | d53f706da808e6d93dc60b1910233a309009939f (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.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/e1000e/defines.h b/drivers/net/e1000e/defines.h index f823b8ba578..14b0e6cd3b8 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 */ |