Commit 7b1be198 authored by Auke Kok's avatar Auke Kok Committed by Jeff Garzik

e1000e: lower ring minimum size to 64

The lower limit of 80 descriptors in the ring is only valid for
one older 8254x chipset. All e1000e devices can use as low as
64 descriptors.
Signed-off-by: default avatarAuke Kok <auke-jan.h.kok@intel.com>
Signed-off-by: default avatarJeff Garzik <jgarzik@redhat.com>
parent 2d9498f3
...@@ -64,11 +64,11 @@ struct e1000_info; ...@@ -64,11 +64,11 @@ struct e1000_info;
/* Tx/Rx descriptor defines */ /* Tx/Rx descriptor defines */
#define E1000_DEFAULT_TXD 256 #define E1000_DEFAULT_TXD 256
#define E1000_MAX_TXD 4096 #define E1000_MAX_TXD 4096
#define E1000_MIN_TXD 80 #define E1000_MIN_TXD 64
#define E1000_DEFAULT_RXD 256 #define E1000_DEFAULT_RXD 256
#define E1000_MAX_RXD 4096 #define E1000_MAX_RXD 4096
#define E1000_MIN_RXD 80 #define E1000_MIN_RXD 64
#define E1000_MIN_ITR_USECS 10 /* 100000 irq/sec */ #define E1000_MIN_ITR_USECS 10 /* 100000 irq/sec */
#define E1000_MAX_ITR_USECS 10000 /* 100 irq/sec */ #define E1000_MAX_ITR_USECS 10000 /* 100 irq/sec */
......
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