From 3a8d12142eab420ffcbbf3d1d2e637158e85aab8 Mon Sep 17 00:00:00 2001 From: Allan Stephens Date: Mon, 16 Oct 2006 21:50:20 -0700 Subject: [TIPC]: Add support for Ethernet VLANs This patch enhances TIPC's Ethernet support to include VLAN interfaces. Signed-off-by: Allan Stephens Signed-off-by: Per Liden Signed-off-by: David S. Miller --- net/tipc/core.h | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) (limited to 'net/tipc/core.h') diff --git a/net/tipc/core.h b/net/tipc/core.h index d1c3948eb4e8..4638947c2326 100644 --- a/net/tipc/core.h +++ b/net/tipc/core.h @@ -275,11 +275,15 @@ static inline void k_term_timer(struct timer_list *timer) /* * TIPC message buffer code * - * TIPC message buffer headroom leaves room for 14 byte Ethernet header, + * TIPC message buffer headroom reserves space for a link-level header + * (in case the message is sent off-node), * while ensuring TIPC header is word aligned for quicker access + * + * The largest header currently supported is 18 bytes, which is used when + * the standard 14 byte Ethernet header has 4 added bytes for VLAN info */ -#define BUF_HEADROOM 16u +#define BUF_HEADROOM 20u struct tipc_skb_cb { void *handle; -- cgit v1.2.3