Index: sys/dev/xen/netfront/netfront.c =================================================================== --- sys/dev/xen/netfront/netfront.c +++ sys/dev/xen/netfront/netfront.c @@ -109,7 +109,7 @@ * we are dealing with a Linux driver domain and have set our limit * to mirror the Linux MAX_SKB_FRAGS constant. */ -#define MAX_TX_REQ_FRAGS (65536 / PAGE_SIZE + 2) +#define MAX_TX_REQ_FRAGS (65536 / PAGE_SIZE + 1) #define RX_COPY_THRESHOLD 256