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-rw-r--r--sys/dev/tx/if_txreg.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/dev/tx/if_txreg.h b/sys/dev/tx/if_txreg.h
index a9ec762..7a5c82b 100644
--- a/sys/dev/tx/if_txreg.h
+++ b/sys/dev/tx/if_txreg.h
@@ -50,6 +50,8 @@
#define RX_RING_MASK (RX_RING_SIZE - 1)
#define ETHER_MAX_FRAME_LEN (ETHER_MAX_LEN + ETHER_CRC_LEN)
+#define EPIC_MAX_MTU 1600 /* This is experiment-derived value */
+
/* PCI aux configuration registers */
#if defined(__FreeBSD__)
#define PCIR_BASEIO (PCIR_MAPS + 0x0) /* Base IO Address */
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