diff options
Diffstat (limited to 'sys/net/if_vlan_var.h')
| -rw-r--r-- | sys/net/if_vlan_var.h | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/sys/net/if_vlan_var.h b/sys/net/if_vlan_var.h index f6c8bb2..924202b 100644 --- a/sys/net/if_vlan_var.h +++ b/sys/net/if_vlan_var.h @@ -89,6 +89,23 @@ struct vlanreq { #define SIOCSETVLAN SIOCSIFGENERIC #define SIOCGETVLAN SIOCGIFGENERIC +#define SIOCGVLANPCP _IOWR('i', 152, struct ifreq) /* Get VLAN PCP */ +#define SIOCSVLANPCP _IOW('i', 153, struct ifreq) /* Set VLAN PCP */ + +/* + * Names for 802.1q priorities ("802.1p"). Notice that in this scheme, + * (0 < 1), allowing default 0-tagged traffic to take priority over background + * tagged traffic. + */ +#define IEEE8021Q_PCP_BK 1 /* Background (lowest) */ +#define IEEE8021Q_PCP_BE 0 /* Best effort (default) */ +#define IEEE8021Q_PCP_EE 2 /* Excellent effort */ +#define IEEE8021Q_PCP_CA 3 /* Critical applications */ +#define IEEE8021Q_PCP_VI 4 /* Video, < 100ms latency */ +#define IEEE8021Q_PCP_VO 5 /* Video, < 10ms latency */ +#define IEEE8021Q_PCP_IC 6 /* Internetwork control */ +#define IEEE8021Q_PCP_NC 7 /* Network control (highest) */ + #ifdef _KERNEL /* * Drivers that are capable of adding and removing the VLAN header @@ -126,6 +143,16 @@ struct vlanreq { * if_capabilities. */ +/* + * The 802.1q code may also tag mbufs with the PCP (priority) field for use in + * other layers of the stack, in which case an m_tag will be used. This is + * semantically quite different from use of the ether_vtag field, which is + * defined only between the device driver and VLAN layer. + */ +#define MTAG_8021Q 1326104895 +#define MTAG_8021Q_PCP_IN 0 /* Input priority. */ +#define MTAG_8021Q_PCP_OUT 1 /* Output priority. */ + #define VLAN_CAPABILITIES(_ifp) do { \ if ((_ifp)->if_vlantrunk != NULL) \ (*vlan_trunk_cap_p)(_ifp); \ |
