From: Sepherosa Ziehau <sephe@dragonflybsd.org>
Date: Wed, 22 Aug 2012 01:23:09 +0000 (+0800)
Subject: jme: Let the software to check hardware supplied hash
X-Git-Tag: v3.2.0~301
X-Git-Url: https://gitweb.dragonflybsd.org/dragonfly.git/commitdiff_plain/055b799743a8f3394913e8ec434bc12d3100e3c3

jme: Let the software to check hardware supplied hash

As far as I have tested, these chips could generate wrong hash under
certain situation.
---

diff --git a/sys/dev/netif/jme/if_jme.c b/sys/dev/netif/jme/if_jme.c
index acf872d24a..06b43bfef2 100644
--- a/sys/dev/netif/jme/if_jme.c
+++ b/sys/dev/netif/jme/if_jme.c
@@ -2290,8 +2290,9 @@ jme_rxpkt(struct jme_rxdata *rdata)
 				pi = NULL;
 
 			if (pi != NULL &&
-			    (hashinfo & JME_RD_HASH_FN_MASK) != 0) {
-				m->m_flags |= M_HASH;
+			    (hashinfo & JME_RD_HASH_FN_MASK) ==
+			    JME_RD_HASH_FN_TOEPLITZ) {
+				m->m_flags |= (M_HASH | M_CKHASH);
 				m->m_pkthdr.hash = toeplitz_hash(hash);
 			}