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-rw-r--r--sys/dev/em/if_em.h12
1 files changed, 8 insertions, 4 deletions
diff --git a/sys/dev/em/if_em.h b/sys/dev/em/if_em.h
index a418191..4c95872 100644
--- a/sys/dev/em/if_em.h
+++ b/sys/dev/em/if_em.h
@@ -85,8 +85,10 @@ POSSIBILITY OF SUCH DAMAGE.
* Increasing this value allows the driver to queue more transmits. Each
* descriptor is 16 bytes.
*/
-#define EM_TXD 256
-#define EM_TXD_82544 4096
+#define EM_MIN_TXD 80
+#define EM_MAX_TXD_82543 256
+#define EM_MAX_TXD 4096
+#define EM_DEFAULT_TXD EM_MAX_TXD_82543
/*
* EM_RXD - Maximum number of receive Descriptors
@@ -99,8 +101,10 @@ POSSIBILITY OF SUCH DAMAGE.
* descriptor. The maximum MTU size is 16110.
*
*/
-#define EM_RXD 256
-#define EM_RXD_82544 4096
+#define EM_MIN_RXD 80
+#define EM_MAX_RXD_82543 256
+#define EM_MAX_RXD 4096
+#define EM_DEFAULT_RXD EM_MAX_RXD_82543
/*
* EM_TIDV - Transmit Interrupt Delay Value
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