diff options
| author | zec <zec@FreeBSD.org> | 2010-11-22 12:32:19 +0000 |
|---|---|---|
| committer | zec <zec@FreeBSD.org> | 2010-11-22 12:32:19 +0000 |
| commit | a5a86ab1cba969d8fd1ac51249239fa2bcd2b0e2 (patch) | |
| tree | b2cc43c00a5e3ed0c66014fffab72c4ae0984c2e /sys/netgraph | |
| parent | 680e761bab7c129507894e64cf9c55aaf9d83988 (diff) | |
| download | FreeBSD-src-a5a86ab1cba969d8fd1ac51249239fa2bcd2b0e2.zip FreeBSD-src-a5a86ab1cba969d8fd1ac51249239fa2bcd2b0e2.tar.gz | |
Allow for MTU sizes of up to ETHER_MAX_LEN_JUMBO (i.e. 9018) bytes to be
configured on ng_eiface ifnets. The default MTU remains unchanged at
1500 bytes.
Mark ng_eiface ifnets as IFCAP_VLAN_MTU capable, so that the associated
vlan(4) ifnets may use full-sized Ethernet MTUs (1500 bytes).
MFC after: 3 days
Diffstat (limited to 'sys/netgraph')
| -rw-r--r-- | sys/netgraph/ng_eiface.c | 2 | ||||
| -rw-r--r-- | sys/netgraph/ng_eiface.h | 2 |
2 files changed, 3 insertions, 1 deletions
diff --git a/sys/netgraph/ng_eiface.c b/sys/netgraph/ng_eiface.c index 348e5f2..263ffc5 100644 --- a/sys/netgraph/ng_eiface.c +++ b/sys/netgraph/ng_eiface.c @@ -371,6 +371,8 @@ ng_eiface_constructor(node_p node) ifp->if_ioctl = ng_eiface_ioctl; ifp->if_snd.ifq_maxlen = ifqmaxlen; ifp->if_flags = (IFF_SIMPLEX | IFF_BROADCAST | IFF_MULTICAST); + ifp->if_capabilities = IFCAP_VLAN_MTU | IFCAP_JUMBO_MTU; + ifp->if_capenable = IFCAP_VLAN_MTU | IFCAP_JUMBO_MTU; /* Give this node the same name as the interface (if possible) */ if (ng_name_node(node, ifp->if_xname) != 0) diff --git a/sys/netgraph/ng_eiface.h b/sys/netgraph/ng_eiface.h index db07a55..6fc1c5b 100644 --- a/sys/netgraph/ng_eiface.h +++ b/sys/netgraph/ng_eiface.h @@ -46,7 +46,7 @@ /* MTU bounds */ #define NG_EIFACE_MTU_MIN 72 -#define NG_EIFACE_MTU_MAX 2312 +#define NG_EIFACE_MTU_MAX ETHER_MAX_LEN_JUMBO #define NG_EIFACE_MTU_DEFAULT 1500 /* Netgraph commands */ |
