[Midnightbsd-cvs] src [8852] trunk/sys/netinet/tcp_lro.c: fix tcp_lro_rx_ipv4 for drivers that do not set CSUM_IP_CHECKED.

[laffer1 at midnightbsd.org]

Revision: 8852
          http://svnweb.midnightbsd.org/src/?rev=8852
Author:   laffer1
Date:     2016-09-26 00:35:13 -0400 (Mon, 26 Sep 2016)
Log Message:
-----------
fix tcp_lro_rx_ipv4 for drivers that do not set CSUM_IP_CHECKED.

Modified Paths:
--------------
    trunk/sys/netinet/tcp_lro.c

Modified: trunk/sys/netinet/tcp_lro.c
===================================================================
--- trunk/sys/netinet/tcp_lro.c	2016-09-26 04:32:23 UTC (rev 8851)
+++ trunk/sys/netinet/tcp_lro.c	2016-09-26 04:35:13 UTC (rev 8852)
@@ -333,7 +333,7 @@
 		}
 	} else {
 		csum = in_cksum_hdr(ip4);
-		if (__predict_false((csum ^ 0xffff) != 0)) {
+		if (__predict_false((csum) != 0)) {
 			lc->lro_bad_csum++;
 			return (TCP_LRO_CANNOT);
 		}