emx(4): Prepare multi-RX queue support -- use different struct for RX/TX buffer
authorSepherosa Ziehau <sephe@dragonflybsd.org>
Sat, 7 Mar 2009 05:08:34 +0000 (13:08 +0800)
committerSepherosa Ziehau <sephe@dragonflybsd.org>
Sat, 7 Mar 2009 05:08:34 +0000 (13:08 +0800)
commit323e5ecdaab7811011417bfe852a14662c112c22
tree56051a063d28ce1af19ecbbfa0fc39eee2e32b1f
parentc39e3a1f49815da2761d002ec0603e311e7f1d8b
emx(4): Prepare multi-RX queue support -- use different struct for RX/TX buffer

Extended RX descriptor will be needed for multi-RX queue support.  However,
hardware will write information into RX buffer address field of extended
RX descriptors, so we will need to save "device visible" address in RX buffer.
sys/dev/netif/emx/if_emx.c
sys/dev/netif/emx/if_emx.h