PERFORCE change 182636 for review

[Hans Petter Selasky]

http://p4web.freebsd.org/@@182636?ac=10

Change 182636 by hselasky at hselasky_laptop001 on 2010/08/19 23:13:23

	
	USB network:
		- correct maximum RX buffer size.
		- correct for execution on ARM (IP-header alignment)

Affected files ...

.. //depot/projects/usb/src/sys/dev/usb/net/if_ipheth.c#4 edit

Differences ...

==== //depot/projects/usb/src/sys/dev/usb/net/if_ipheth.c#4 (text+ko) ====

@@ -96,7 +96,7 @@
 		.endpoint = UE_ADDR_ANY,
 		.direction = UE_DIR_RX,
 		.frames = IPHETH_RX_FRAMES_MAX,
-		.bufsize = (IPHETH_RX_FRAMES_MAX * IPHETH_BUF_SIZE),
+		.bufsize = (IPHETH_RX_FRAMES_MAX * MCLBYTES),
 		.flags = {.short_frames_ok = 1,.short_xfer_ok = 1,.ext_buffer = 1,},
 		.callback = ipheth_bulk_read_callback,
 		.timeout = 0,		/* no timeout */
@@ -511,6 +511,10 @@
 				m = uether_newbuf();
 				if (m == NULL)
 					goto tr_stall;
+
+				/* cancel alignment for ethernet */
+				m_adj(m, ETHER_ALIGN);
+
 				sc->sc_rx_buf[x] = m;
 			} else {
 				m = sc->sc_rx_buf[x];