From: Michael Chan <mchan@broadcom.com>
Date: Tue, 24 Jan 2006 00:06:06 +0000 (-0800)
Subject: [BNX2]: Fix VLAN on ASF
X-Git-Tag: firefly_0821_release~38540^2~8
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=e29054f92d7d575631691865c1b95bee5bc974cc;p=firefly-linux-kernel-4.4.55.git

[BNX2]: Fix VLAN on ASF

Always set up the device to strip incoming VLAN tags when ASF is
enabled. ASF firmware will not parse packets correctly if VLAN tags
are not stripped.

Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c
index 49fa1e4413fa..790dc926acae 100644
--- a/drivers/net/bnx2.c
+++ b/drivers/net/bnx2.c
@@ -1916,11 +1916,11 @@ bnx2_set_rx_mode(struct net_device *dev)
 				  BNX2_EMAC_RX_MODE_KEEP_VLAN_TAG);
 	sort_mode = 1 | BNX2_RPM_SORT_USER0_BC_EN;
 #ifdef BCM_VLAN
-	if (!bp->vlgrp) {
+	if (!bp->vlgrp && !(bp->flags & ASF_ENABLE_FLAG))
 		rx_mode |= BNX2_EMAC_RX_MODE_KEEP_VLAN_TAG;
-	}
 #else
-	rx_mode |= BNX2_EMAC_RX_MODE_KEEP_VLAN_TAG;
+	if (!(bp->flags & ASF_ENABLE_FLAG))
+		rx_mode |= BNX2_EMAC_RX_MODE_KEEP_VLAN_TAG;
 #endif
 	if (dev->flags & IFF_PROMISC) {
 		/* Promiscuous mode. */
@@ -3218,6 +3218,10 @@ bnx2_init_chip(struct bnx2 *bp)
 
 	REG_WR(bp, BNX2_HC_ATTN_BITS_ENABLE, STATUS_ATTN_BITS_LINK_STATE);
 
+	if (REG_RD_IND(bp, bp->shmem_base + BNX2_PORT_FEATURE) &
+	    BNX2_PORT_FEATURE_ASF_ENABLED)
+		bp->flags |= ASF_ENABLE_FLAG;
+
 	/* Initialize the receive filter. */
 	bnx2_set_rx_mode(bp->dev);
 
diff --git a/drivers/net/bnx2.h b/drivers/net/bnx2.h
index 76bb5f1a250b..8a70311d781f 100644
--- a/drivers/net/bnx2.h
+++ b/drivers/net/bnx2.h
@@ -3956,6 +3956,7 @@ struct bnx2 {
 #define NO_WOL_FLAG			8
 #define USING_DAC_FLAG			0x10
 #define USING_MSI_FLAG			0x20
+#define ASF_ENABLE_FLAG			0x40
 
 	u32			phy_flags;
 #define PHY_SERDES_FLAG			1