From d74831eea226a4148f9ffcf0fac9199b1b2186f8 Mon Sep 17 00:00:00 2001 From: Sepherosa Ziehau Date: Tue, 19 Sep 2017 06:46:00 +0000 Subject: [PATCH] hyperv/hn: Incease max supported MTU MFC after: 1 week Sponsored by: Microsoft Differential Revision: https://reviews.freebsd.org/D12365 --- sys/dev/hyperv/netvsc/if_hnvar.h | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/sys/dev/hyperv/netvsc/if_hnvar.h b/sys/dev/hyperv/netvsc/if_hnvar.h index 6dc5b80b5eb..2ac9d1a4fe2 100644 --- a/sys/dev/hyperv/netvsc/if_hnvar.h +++ b/sys/dev/hyperv/netvsc/if_hnvar.h @@ -36,8 +36,7 @@ #define HN_RXBUF_SIZE (16 * 1024 * 1024) #define HN_RXBUF_SIZE_COMPAT (15 * 1024 * 1024) -/* Claimed to be 12232B */ -#define HN_MTU_MAX (9 * 1024) +#define HN_MTU_MAX (65535 - ETHER_ADDR_LEN) #define HN_TXBR_SIZE (128 * PAGE_SIZE) #define HN_RXBR_SIZE (128 * PAGE_SIZE)