Merge remote-tracking branch 'iommu/next'

[deliverable/linux.git] / drivers / net / ethernet / sfc / net_driver.h

diff --git a/drivers/net/ethernet/sfc/net_driver.h b/drivers/net/ethernet/sfc/net_driver.h
index 0a2504b5dad53f0e6f2018ac18c3bfd0124bd67c..99d8c82124bb5e2541085f8e92521b9c01722354 100644 (file)
--- a/drivers/net/ethernet/sfc/net_driver.h
+++ b/drivers/net/ethernet/sfc/net_driver.h
@@ -76,6 +76,9 @@
 /* Maximum possible MTU the driver supports */
 #define EFX_MAX_MTU (9 * 1024)
 
+/* Minimum MTU, from RFC791 (IP) */
+#define EFX_MIN_MTU 68
+
 /* Size of an RX scatter buffer.  Small enough to pack 2 into a 4K page,
  * and should be a multiple of the cache line size.
  */