net/dsa/tag.h

9 #include <net/dsa.h>
88 	/* The sad part about attempting to untag from DSA is that we  in dsa_untag_bridge_pvid()
93 	 * from the bridge's data path. This is a configuration that DSA  in dsa_untag_bridge_pvid()
106 /* For switches without hardware support for DSA tagging to be able
163 /* Helper for removing DSA header tags from packets in the RX path.
170  * |    Destination MAC    |      Source MAC       |  DSA header   | EType |
189 /* Helper for creating space for DSA header tags in TX path packets.
207  * |    Destination MAC    |      Source MAC       |  DSA header   | EType |
218 /* On RX, eth_type_trans() on the DSA conduit pulls ETH_HLEN bytes starting from
220  * what the DSA conduit perceives as the EtherType (the beginning of the L3
221  * protocol). Since DSA EtherType header taggers treat the EtherType as part of
222  * the DSA tag itself, and the EtherType is 2 bytes in length, the DSA header
224  * means the first 2 bytes of the DSA header, not the encapsulated EtherType
225  * that will become visible after the DSA header is stripped.
234  * treated as part of the DSA header).
272  * module_dsa_tag_drivers() - Helper macro for registering DSA tag
276  * Helper macro for DSA tag drivers which do not do anything special
294  * module_dsa_tag_driver() - Helper macro for registering a single DSA tag
298  * Helper macro for DSA tag drivers which do not do anything special