svn commit: r359190 - stable/12/sys/dev/usb/net

[Ed Maste]

Author: emaste
Date: Sat Mar 21 00:29:16 2020
New Revision: 359190
URL: https://svnweb.freebsd.org/changeset/base/359190

Log:
  MFC r358979: muge: correct RX checksum offload

Modified:
  stable/12/sys/dev/usb/net/if_muge.c
Directory Properties:
  stable/12/   (props changed)

Modified: stable/12/sys/dev/usb/net/if_muge.c
==============================================================================
--- stable/12/sys/dev/usb/net/if_muge.c	Sat Mar 21 00:08:33 2020	(r359189)
+++ stable/12/sys/dev/usb/net/if_muge.c	Sat Mar 21 00:29:16 2020	(r359190)
@@ -1282,7 +1282,8 @@ muge_bulk_read_callback(struct usb_xfer *xfer, usb_err
 					 */
 					if (pktlen > ETHER_MIN_LEN) {
 						m->m_pkthdr.csum_flags |=
-						    CSUM_DATA_VALID;
+						    CSUM_DATA_VALID |
+						    CSUM_PSEUDO_HDR;
 
 						/*
 						 * Copy the checksum from the
@@ -1301,7 +1302,7 @@ muge_bulk_read_callback(struct usb_xfer *xfer, usb_err
 						 * be in host network order.
 						 */
 						m->m_pkthdr.csum_data =
-						   ntohs(m->m_pkthdr.csum_data);
+						   ntohs(0xffff);
 
 						muge_dbg_printf(sc,
 						    "RX checksum offloaded (0x%04x)\n",