From: Sepherosa Ziehau <sephe@dragonflybsd.org>
Date: Mon, 23 Jul 2012 09:17:58 +0000 (+0800)
Subject: bnx: Enable MBUF low attention on buffer manager
X-Git-Tag: v3.2.0~531
X-Git-Url: https://gitweb.dragonflybsd.org/dragonfly.git/commitdiff_plain/e5eebe342acec0b3ae33d186af2e2e9060f41909

bnx: Enable MBUF low attention on buffer manager

According-to: tg3
---

diff --git a/sys/dev/netif/bnx/if_bnx.c b/sys/dev/netif/bnx/if_bnx.c
index e0cce2ab88..3f247db6cc 100644
--- a/sys/dev/netif/bnx/if_bnx.c
+++ b/sys/dev/netif/bnx/if_bnx.c
@@ -1191,6 +1191,10 @@ bnx_blockinit(struct bnx_softc *sc)
 	 */
 	if (sc->bnx_asicrev == BGE_ASICREV_BCM5719)
 		val |= BGE_BMANMODE_NO_TX_UNDERRUN;
+	if (sc->bnx_asicrev == BGE_ASICREV_BCM5717 ||
+	    sc->bnx_chipid == BGE_CHIPID_BCM5719_A0 ||
+	    sc->bnx_chipid == BGE_CHIPID_BCM5720_A0)
+		val |= BGE_BMANMODE_LOMBUF_ATTN;
 	CSR_WRITE_4(sc, BGE_BMAN_MODE, val);
 
 	/* Poll for buffer manager start indication */