From 1414abea048e0835c43600d62808ed8163897227 Mon Sep 17 00:00:00 2001
From: Sucheta Chakraborty <sucheta.chakraborty@qlogic.com>
Date: Fri, 10 Jan 2014 11:48:52 -0500
Subject: [PATCH 1/8] qlcnic: Restrict VF from configuring any VLAN mode.

o Adapter should allow vlan traffic only for vlans configured on a VF.
  On configuring any vlan mode from VF, adapter will allow any vlan
  traffic to pass for that VF. Do not allow VF to configure this mode.

Signed-off-by: Sucheta Chakraborty <sucheta.chakraborty@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_pf.c | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_pf.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_pf.c
index d14d9a139eef..c588286bd21e 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_pf.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_pf.c
@@ -9,9 +9,12 @@
 #include "qlcnic.h"
 #include <linux/types.h>
 
-#define QLCNIC_SRIOV_VF_MAX_MAC 8
+#define QLCNIC_SRIOV_VF_MAX_MAC 7
 #define QLC_VF_MIN_TX_RATE	100
 #define QLC_VF_MAX_TX_RATE	9999
+#define QLC_MAC_OPCODE_MASK	0x7
+#define QLC_MAC_STAR_ADD	6
+#define QLC_MAC_STAR_DEL	7
 
 static int qlcnic_sriov_pf_get_vport_handle(struct qlcnic_adapter *, u8);
 
@@ -1173,6 +1176,13 @@ static int qlcnic_sriov_validate_cfg_macvlan(struct qlcnic_adapter *adapter,
 	struct qlcnic_vport *vp = vf->vp;
 	u8 op, new_op;
 
+	if (((cmd->req.arg[1] & QLC_MAC_OPCODE_MASK) == QLC_MAC_STAR_ADD) ||
+	    ((cmd->req.arg[1] & QLC_MAC_OPCODE_MASK) == QLC_MAC_STAR_DEL)) {
+		netdev_err(adapter->netdev, "MAC + any VLAN filter not allowed from VF %d\n",
+			   vf->pci_func);
+		return -EINVAL;
+	}
+
 	if (!(cmd->req.arg[1] & BIT_8))
 		return -EINVAL;
 

From 820b52fd80dfca80a1fa111f9896868662e58791 Mon Sep 17 00:00:00 2001
From: Sucheta Chakraborty <sucheta.chakraborty@qlogic.com>
Date: Fri, 10 Jan 2014 11:48:53 -0500
Subject: [PATCH 2/8] qlcnic: Enable VF flood bit on PF.

o On enabling VF flood bit, PF driver will  be able to receive traffic
  from all its VFs.

Signed-off-by: Sucheta Chakraborty <sucheta.chakraborty@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 .../ethernet/qlogic/qlcnic/qlcnic_sriov_pf.c  | 30 +++++++++++++++++++
 1 file changed, 30 insertions(+)

diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_pf.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_pf.c
index c588286bd21e..09acf15c3a56 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_pf.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_pf.c
@@ -15,6 +15,8 @@
 #define QLC_MAC_OPCODE_MASK	0x7
 #define QLC_MAC_STAR_ADD	6
 #define QLC_MAC_STAR_DEL	7
+#define QLC_VF_FLOOD_BIT	BIT_16
+#define QLC_FLOOD_MODE		0x5
 
 static int qlcnic_sriov_pf_get_vport_handle(struct qlcnic_adapter *, u8);
 
@@ -347,6 +349,28 @@ static int qlcnic_sriov_pf_cfg_vlan_filtering(struct qlcnic_adapter *adapter,
 	return err;
 }
 
+/* On configuring VF flood bit, PFD will receive traffic from all VFs */
+static int qlcnic_sriov_pf_cfg_flood(struct qlcnic_adapter *adapter)
+{
+	struct qlcnic_cmd_args cmd;
+	int err;
+
+	err = qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_SET_NIC_INFO);
+	if (err)
+		return err;
+
+	cmd.req.arg[1] = QLC_FLOOD_MODE | QLC_VF_FLOOD_BIT;
+
+	err = qlcnic_issue_cmd(adapter, &cmd);
+	if (err)
+		dev_err(&adapter->pdev->dev,
+			"Failed to configure VF Flood bit on PF, err=%d\n",
+			err);
+
+	qlcnic_free_mbx_args(&cmd);
+	return err;
+}
+
 static int qlcnic_sriov_pf_cfg_eswitch(struct qlcnic_adapter *adapter,
 				       u8 func, u8 enable)
 {
@@ -474,6 +498,12 @@ static int qlcnic_sriov_pf_init(struct qlcnic_adapter *adapter)
 	if (err)
 		return err;
 
+	if (qlcnic_84xx_check(adapter)) {
+		err = qlcnic_sriov_pf_cfg_flood(adapter);
+		if (err)
+			goto disable_vlan_filtering;
+	}
+
 	err = qlcnic_sriov_pf_cfg_eswitch(adapter, func, 1);
 	if (err)
 		goto disable_vlan_filtering;

From 9eb0948af7ee41f29dcd7881f5087b596b46244c Mon Sep 17 00:00:00 2001
From: Sucheta Chakraborty <sucheta.chakraborty@qlogic.com>
Date: Fri, 10 Jan 2014 11:48:54 -0500
Subject: [PATCH 3/8] qlcnic: Turn on promiscous mode for SRIOV PF.

o By default, SRIOV PF will have promiscous mode on.

Signed-off-by: Sucheta Chakraborty <sucheta.chakraborty@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
index 03eb2ad9611a..ca221601e4a2 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
@@ -1618,6 +1618,10 @@ int qlcnic_83xx_nic_set_promisc(struct qlcnic_adapter *adapter, u32 mode)
 
 	cmd->type = QLC_83XX_MBX_CMD_NO_WAIT;
 	qlcnic_83xx_set_interface_id_promisc(adapter, &temp);
+
+	if (qlcnic_84xx_check(adapter) && qlcnic_sriov_pf_check(adapter))
+		mode = VPORT_MISS_MODE_ACCEPT_ALL;
+
 	cmd->req.arg[1] = mode | temp;
 	err = qlcnic_issue_cmd(adapter, cmd);
 	if (!err)

From b3f7de83274fff9691dbed896dfd3a6cf4f5af5c Mon Sep 17 00:00:00 2001
From: Sucheta Chakraborty <sucheta.chakraborty@qlogic.com>
Date: Fri, 10 Jan 2014 11:48:55 -0500
Subject: [PATCH 4/8] qlcnic: Do MAC learning for SRIOV PF.

o MAC learning will be done for SRIOV PF to help program VLAN filters
  onto adapter. This will help VNIC traffic to flow through without
  flooding traffic.

Signed-off-by: Sucheta Chakraborty <sucheta.chakraborty@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 drivers/net/ethernet/qlogic/qlcnic/qlcnic.h   |  1 +
 .../ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c   |  2 +
 .../ethernet/qlogic/qlcnic/qlcnic_83xx_init.c |  1 +
 .../ethernet/qlogic/qlcnic/qlcnic_83xx_vnic.c |  8 +-
 .../net/ethernet/qlogic/qlcnic/qlcnic_hw.c    |  3 +
 .../net/ethernet/qlogic/qlcnic/qlcnic_io.c    | 80 ++++++++++++-------
 6 files changed, 64 insertions(+), 31 deletions(-)

diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h
index 8d7aa4ceac90..a68b145b3451 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h
@@ -1079,6 +1079,7 @@ struct qlcnic_adapter {
 	u64 dev_rst_time;
 	bool drv_mac_learn;
 	bool fdb_mac_learn;
+	u8 rx_mac_learn;
 	unsigned long vlans[BITS_TO_LONGS(VLAN_N_VID)];
 	u8 flash_mfg_id;
 	struct qlcnic_npar_info *npars;
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
index ca221601e4a2..03f70e8940b3 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
@@ -1591,7 +1591,9 @@ static void qlcnic_83xx_set_interface_id_promisc(struct qlcnic_adapter *adapter,
 						 u32 *interface_id)
 {
 	if (qlcnic_sriov_pf_check(adapter)) {
+		qlcnic_alloc_lb_filters_mem(adapter);
 		qlcnic_pf_set_interface_id_promisc(adapter, interface_id);
+		adapter->rx_mac_learn = 1;
 	} else {
 		if (!qlcnic_sriov_vf_check(adapter))
 			*interface_id = adapter->recv_ctx->context_id << 16;
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c
index 22ae884728b8..abe3924c61c5 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c
@@ -2214,6 +2214,7 @@ int qlcnic_83xx_init(struct qlcnic_adapter *adapter, int pci_using_dac)
 	struct qlcnic_hardware_context *ahw = adapter->ahw;
 	int err = 0;
 
+	adapter->rx_mac_learn = 0;
 	ahw->msix_supported = !!qlcnic_use_msi_x;
 
 	qlcnic_83xx_init_rings(adapter);
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_vnic.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_vnic.c
index 474320a5f0c1..23c4fd10e505 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_vnic.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_vnic.c
@@ -224,10 +224,14 @@ int qlcnic_83xx_config_vnic_opmode(struct qlcnic_adapter *adapter)
 		return -EIO;
 	}
 
-	if (ahw->capabilities & QLC_83XX_ESWITCH_CAPABILITY)
+	if (ahw->capabilities & QLC_83XX_ESWITCH_CAPABILITY) {
 		adapter->flags |= QLCNIC_ESWITCH_ENABLED;
-	else
+		if (adapter->drv_mac_learn)
+			adapter->rx_mac_learn = 1;
+	} else {
 		adapter->flags &= ~QLCNIC_ESWITCH_ENABLED;
+		adapter->rx_mac_learn = 0;
+	}
 
 	ahw->idc.vnic_state = QLCNIC_DEV_NPAR_NON_OPER;
 	ahw->idc.vnic_wait_limit = QLCNIC_DEV_NPAR_OPER_TIMEO;
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c
index a9a149b82375..18cc365bc7ea 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c
@@ -546,8 +546,11 @@ void __qlcnic_set_multi(struct net_device *netdev, u16 vlan)
 	    !adapter->fdb_mac_learn) {
 		qlcnic_alloc_lb_filters_mem(adapter);
 		adapter->drv_mac_learn = 1;
+		if (adapter->flags & QLCNIC_ESWITCH_ENABLED)
+			adapter->rx_mac_learn = 1;
 	} else {
 		adapter->drv_mac_learn = 0;
+		adapter->rx_mac_learn = 0;
 	}
 
 	qlcnic_nic_set_promisc(adapter, mode);
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c
index 6373f6022486..cbe4a30abd79 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c
@@ -156,9 +156,9 @@ static inline void qlcnic_83xx_disable_tx_intr(struct qlcnic_adapter *adapter,
 	writel(1, tx_ring->crb_intr_mask);
 }
 
-static inline u8 qlcnic_mac_hash(u64 mac)
+static inline u8 qlcnic_mac_hash(u64 mac, u16 vlan)
 {
-	return (u8)((mac & 0xff) ^ ((mac >> 40) & 0xff));
+	return (u8)((mac & 0xff) ^ ((mac >> 40) & 0xff) ^ (vlan & 0xff));
 }
 
 static inline u32 qlcnic_get_ref_handle(struct qlcnic_adapter *adapter,
@@ -221,8 +221,11 @@ void qlcnic_add_lb_filter(struct qlcnic_adapter *adapter, struct sk_buff *skb,
 	u8 hindex, op;
 	int ret;
 
+	if (!qlcnic_sriov_pf_check(adapter) || (vlan_id == 0xffff))
+		vlan_id = 0;
+
 	memcpy(&src_addr, phdr->h_source, ETH_ALEN);
-	hindex = qlcnic_mac_hash(src_addr) &
+	hindex = qlcnic_mac_hash(src_addr, vlan_id) &
 		 (adapter->fhash.fbucket_size - 1);
 
 	if (loopback_pkt) {
@@ -322,27 +325,43 @@ static void qlcnic_send_filter(struct qlcnic_adapter *adapter,
 			       struct cmd_desc_type0 *first_desc,
 			       struct sk_buff *skb)
 {
+	struct vlan_ethhdr *vh = (struct vlan_ethhdr *)(skb->data);
+	struct ethhdr *phdr = (struct ethhdr *)(skb->data);
+	struct net_device *netdev = adapter->netdev;
+	u16 protocol = ntohs(skb->protocol);
 	struct qlcnic_filter *fil, *tmp_fil;
-	struct hlist_node *n;
 	struct hlist_head *head;
-	struct net_device *netdev = adapter->netdev;
-	struct ethhdr *phdr = (struct ethhdr *)(skb->data);
+	struct hlist_node *n;
 	u64 src_addr = 0;
 	u16 vlan_id = 0;
-	u8 hindex;
+	u8 hindex, hval;
 
-	if (ether_addr_equal(phdr->h_source, adapter->mac_addr))
-		return;
+	if (!qlcnic_sriov_pf_check(adapter)) {
+		if (ether_addr_equal(phdr->h_source, adapter->mac_addr))
+			return;
+	} else {
+		if (protocol == ETH_P_8021Q) {
+			vh = (struct vlan_ethhdr *)skb->data;
+			vlan_id = ntohs(vh->h_vlan_TCI);
+		} else if (vlan_tx_tag_present(skb)) {
+			vlan_id = vlan_tx_tag_get(skb);
+		}
+
+		if (ether_addr_equal(phdr->h_source, adapter->mac_addr) &&
+		    !vlan_id)
+			return;
+	}
 
 	if (adapter->fhash.fnum >= adapter->fhash.fmax) {
 		adapter->stats.mac_filter_limit_overrun++;
-		netdev_info(netdev, "Can not add more than %d mac addresses\n",
-			    adapter->fhash.fmax);
+		netdev_info(netdev, "Can not add more than %d mac-vlan filters, configured %d\n",
+			    adapter->fhash.fmax, adapter->fhash.fnum);
 		return;
 	}
 
 	memcpy(&src_addr, phdr->h_source, ETH_ALEN);
-	hindex = qlcnic_mac_hash(src_addr) & (adapter->fhash.fbucket_size - 1);
+	hval = qlcnic_mac_hash(src_addr, vlan_id);
+	hindex = hval & (adapter->fhash.fbucket_size - 1);
 	head = &(adapter->fhash.fhead[hindex]);
 
 	hlist_for_each_entry_safe(tmp_fil, n, head, fnode) {
@@ -1599,7 +1618,8 @@ qlcnic_83xx_process_rcv(struct qlcnic_adapter *adapter,
 	struct sk_buff *skb;
 	struct qlcnic_host_rds_ring *rds_ring;
 	int index, length, cksum, is_lb_pkt;
-	u16 vid = 0xffff, t_vid;
+	u16 vid = 0xffff;
+	int err;
 
 	if (unlikely(ring >= adapter->max_rds_rings))
 		return NULL;
@@ -1617,19 +1637,19 @@ qlcnic_83xx_process_rcv(struct qlcnic_adapter *adapter,
 	if (!skb)
 		return buffer;
 
-	if (adapter->drv_mac_learn &&
-	    (adapter->flags & QLCNIC_ESWITCH_ENABLED)) {
-		t_vid = 0;
-		is_lb_pkt = qlcnic_83xx_is_lb_pkt(sts_data[1], 0);
-		qlcnic_add_lb_filter(adapter, skb, is_lb_pkt, t_vid);
-	}
-
 	if (length > rds_ring->skb_size)
 		skb_put(skb, rds_ring->skb_size);
 	else
 		skb_put(skb, length);
 
-	if (unlikely(qlcnic_check_rx_tagging(adapter, skb, &vid))) {
+	err = qlcnic_check_rx_tagging(adapter, skb, &vid);
+
+	if (adapter->rx_mac_learn) {
+		is_lb_pkt = qlcnic_83xx_is_lb_pkt(sts_data[1], 0);
+		qlcnic_add_lb_filter(adapter, skb, is_lb_pkt, vid);
+	}
+
+	if (unlikely(err)) {
 		adapter->stats.rxdropped++;
 		dev_kfree_skb(skb);
 		return buffer;
@@ -1664,7 +1684,8 @@ qlcnic_83xx_process_lro(struct qlcnic_adapter *adapter,
 	int l2_hdr_offset, l4_hdr_offset;
 	int index, is_lb_pkt;
 	u16 lro_length, length, data_offset, gso_size;
-	u16 vid = 0xffff, t_vid;
+	u16 vid = 0xffff;
+	int err;
 
 	if (unlikely(ring > adapter->max_rds_rings))
 		return NULL;
@@ -1686,12 +1707,6 @@ qlcnic_83xx_process_lro(struct qlcnic_adapter *adapter,
 	if (!skb)
 		return buffer;
 
-	if (adapter->drv_mac_learn &&
-	    (adapter->flags & QLCNIC_ESWITCH_ENABLED)) {
-		t_vid = 0;
-		is_lb_pkt = qlcnic_83xx_is_lb_pkt(sts_data[1], 1);
-		qlcnic_add_lb_filter(adapter, skb, is_lb_pkt, t_vid);
-	}
 	if (qlcnic_83xx_is_tstamp(sts_data[1]))
 		data_offset = l4_hdr_offset + QLCNIC_TCP_TS_HDR_SIZE;
 	else
@@ -1700,7 +1715,14 @@ qlcnic_83xx_process_lro(struct qlcnic_adapter *adapter,
 	skb_put(skb, lro_length + data_offset);
 	skb_pull(skb, l2_hdr_offset);
 
-	if (unlikely(qlcnic_check_rx_tagging(adapter, skb, &vid))) {
+	err = qlcnic_check_rx_tagging(adapter, skb, &vid);
+
+	if (adapter->rx_mac_learn) {
+		is_lb_pkt = qlcnic_83xx_is_lb_pkt(sts_data[1], 1);
+		qlcnic_add_lb_filter(adapter, skb, is_lb_pkt, vid);
+	}
+
+	if (unlikely(err)) {
 		adapter->stats.rxdropped++;
 		dev_kfree_skb(skb);
 		return buffer;

From a04315893db0dbdf490e2d284d3aef0f01762b54 Mon Sep 17 00:00:00 2001
From: Himanshu Madhani <himanshu.madhani@qlogic.com>
Date: Fri, 10 Jan 2014 11:48:56 -0500
Subject: [PATCH 5/8] qlcnic: Enable beaconing for 83xx/84xx Series adapter.

o Refactored code to handle beaconing test for all adapters.
o Use GET_LED_CONFIG mailbox command for 83xx/84xx series adapter
  to detect current beaconing state of the adapter.

Signed-off-by: Himanshu Madhani <himanshu.madhani@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 drivers/net/ethernet/qlogic/qlcnic/qlcnic.h   | 10 +++++-
 .../ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c   | 29 +++++++++++++++-
 .../ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h   |  3 ++
 .../net/ethernet/qlogic/qlcnic/qlcnic_hw.c    | 33 ++++++++++++++-----
 .../net/ethernet/qlogic/qlcnic/qlcnic_hw.h    |  1 +
 .../net/ethernet/qlogic/qlcnic/qlcnic_main.c  |  1 +
 .../net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c | 17 +++-------
 7 files changed, 70 insertions(+), 24 deletions(-)

diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h
index a68b145b3451..27ebe6a3512a 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h
@@ -970,6 +970,9 @@ struct qlcnic_ipaddr {
 #define QLCNIC_BEACON_EANBLE		0xC
 #define QLCNIC_BEACON_DISABLE		0xD
 
+#define QLCNIC_BEACON_ON		2
+#define QLCNIC_BEACON_OFF		0
+
 #define QLCNIC_MSIX_TBL_SPACE		8192
 #define QLCNIC_PCI_REG_MSIX_TBL 	0x44
 #define QLCNIC_MSIX_TBL_PGSIZE		4096
@@ -1641,7 +1644,6 @@ int qlcnic_set_default_offload_settings(struct qlcnic_adapter *);
 int qlcnic_reset_npar_config(struct qlcnic_adapter *);
 int qlcnic_set_eswitch_port_config(struct qlcnic_adapter *);
 void qlcnic_add_lb_filter(struct qlcnic_adapter *, struct sk_buff *, int, u16);
-int qlcnic_get_beacon_state(struct qlcnic_adapter *, u8 *);
 int qlcnic_83xx_configure_opmode(struct qlcnic_adapter *adapter);
 int qlcnic_read_mac_addr(struct qlcnic_adapter *);
 int qlcnic_setup_netdev(struct qlcnic_adapter *, struct net_device *, int);
@@ -1768,6 +1770,7 @@ struct qlcnic_hardware_ops {
 					       pci_channel_state_t);
 	pci_ers_result_t (*io_slot_reset) (struct pci_dev *);
 	void (*io_resume) (struct pci_dev *);
+	void (*get_beacon_state)(struct qlcnic_adapter *);
 };
 
 extern struct qlcnic_nic_template qlcnic_vf_ops;
@@ -1994,6 +1997,11 @@ static inline void qlcnic_set_mac_filter_count(struct qlcnic_adapter *adapter)
 		adapter->ahw->hw_ops->set_mac_filter_count(adapter);
 }
 
+static inline void qlcnic_get_beacon_state(struct qlcnic_adapter *adapter)
+{
+	adapter->ahw->hw_ops->get_beacon_state(adapter);
+}
+
 static inline void qlcnic_read_phys_port_id(struct qlcnic_adapter *adapter)
 {
 	if (adapter->ahw->hw_ops->read_phys_port_id)
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
index 03f70e8940b3..a684d28e37af 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c
@@ -181,7 +181,7 @@ static struct qlcnic_hardware_ops qlcnic_83xx_hw_ops = {
 	.io_error_detected		= qlcnic_83xx_io_error_detected,
 	.io_slot_reset			= qlcnic_83xx_io_slot_reset,
 	.io_resume			= qlcnic_83xx_io_resume,
-
+	.get_beacon_state		= qlcnic_83xx_get_beacon_state,
 };
 
 static struct qlcnic_nic_template qlcnic_83xx_ops = {
@@ -1388,6 +1388,33 @@ static void qlcnic_83xx_diag_free_res(struct net_device *netdev,
 	netif_device_attach(netdev);
 }
 
+void qlcnic_83xx_get_beacon_state(struct qlcnic_adapter *adapter)
+{
+	struct qlcnic_hardware_context *ahw = adapter->ahw;
+	struct qlcnic_cmd_args cmd;
+	u8 beacon_state;
+	int err = 0;
+
+	err = qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_GET_LED_CONFIG);
+	if (!err) {
+		err = qlcnic_issue_cmd(adapter, &cmd);
+		if (!err) {
+			beacon_state = cmd.rsp.arg[4];
+			if (beacon_state == QLCNIC_BEACON_DISABLE)
+				ahw->beacon_state = QLC_83XX_BEACON_OFF;
+			else if (beacon_state == QLC_83XX_ENABLE_BEACON)
+				ahw->beacon_state = QLC_83XX_BEACON_ON;
+		}
+	} else {
+		netdev_err(adapter->netdev, "Get beacon state failed, err=%d\n",
+			   err);
+	}
+
+	qlcnic_free_mbx_args(&cmd);
+
+	return;
+}
+
 int qlcnic_83xx_config_led(struct qlcnic_adapter *adapter, u32 state,
 			   u32 beacon)
 {
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h
index 34d291168b79..4643b159df86 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h
@@ -381,6 +381,8 @@ enum qlcnic_83xx_states {
 
 /* LED configuration settings */
 #define QLC_83XX_ENABLE_BEACON		0xe
+#define QLC_83XX_BEACON_ON		1
+#define QLC_83XX_BEACON_OFF		0
 #define QLC_83XX_LED_RATE		0xff
 #define QLC_83XX_LED_ACT		(1 << 10)
 #define QLC_83XX_LED_MOD		(0 << 13)
@@ -559,6 +561,7 @@ void qlcnic_83xx_napi_del(struct qlcnic_adapter *);
 void qlcnic_83xx_napi_enable(struct qlcnic_adapter *);
 void qlcnic_83xx_napi_disable(struct qlcnic_adapter *);
 int qlcnic_83xx_config_led(struct qlcnic_adapter *, u32, u32);
+void qlcnic_83xx_get_beacon_state(struct qlcnic_adapter *);
 void qlcnic_ind_wr(struct qlcnic_adapter *, u32, u32);
 int qlcnic_ind_rd(struct qlcnic_adapter *, u32);
 int qlcnic_83xx_create_rx_ctx(struct qlcnic_adapter *);
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c
index 18cc365bc7ea..e96b76ddef47 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c
@@ -1533,19 +1533,34 @@ int qlcnic_82xx_config_led(struct qlcnic_adapter *adapter, u32 state, u32 rate)
 	return rv;
 }
 
-int qlcnic_get_beacon_state(struct qlcnic_adapter *adapter, u8 *h_state)
+void qlcnic_82xx_get_beacon_state(struct qlcnic_adapter *adapter)
 {
+	struct qlcnic_hardware_context *ahw = adapter->ahw;
 	struct qlcnic_cmd_args cmd;
-	int err;
+	u8 beacon_state;
+	int err = 0;
 
-	err = qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_GET_LED_STATUS);
-	if (!err) {
-		err = qlcnic_issue_cmd(adapter, &cmd);
-		if (!err)
-			*h_state = cmd.rsp.arg[1];
+	if (ahw->extra_capability[0] & QLCNIC_FW_CAPABILITY_2_BEACON) {
+		err = qlcnic_alloc_mbx_args(&cmd, adapter,
+					    QLCNIC_CMD_GET_LED_STATUS);
+		if (!err) {
+			err = qlcnic_issue_cmd(adapter, &cmd);
+			if (err) {
+				netdev_err(adapter->netdev,
+					   "Failed to get current beacon state, err=%d\n",
+					   err);
+			} else {
+				beacon_state = cmd.rsp.arg[1];
+				if (beacon_state == QLCNIC_BEACON_DISABLE)
+					ahw->beacon_state = QLCNIC_BEACON_OFF;
+				else if (beacon_state == QLCNIC_BEACON_EANBLE)
+					ahw->beacon_state = QLCNIC_BEACON_ON;
+			}
+		}
+		qlcnic_free_mbx_args(&cmd);
 	}
-	qlcnic_free_mbx_args(&cmd);
-	return err;
+
+	return;
 }
 
 void qlcnic_82xx_get_func_no(struct qlcnic_adapter *adapter)
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.h
index 13303e7d1ed7..0e739aed1bc6 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.h
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.h
@@ -169,6 +169,7 @@ int qlcnic_82xx_config_hw_lro(struct qlcnic_adapter *adapter, int);
 int qlcnic_82xx_nic_set_promisc(struct qlcnic_adapter *adapter, u32);
 int qlcnic_82xx_napi_add(struct qlcnic_adapter *adapter,
 			 struct net_device *netdev);
+void qlcnic_82xx_get_beacon_state(struct qlcnic_adapter *);
 void qlcnic_82xx_change_filter(struct qlcnic_adapter *adapter,
 			       u64 *uaddr, u16 vlan_id);
 void qlcnic_82xx_config_intr_coalesce(struct qlcnic_adapter *adapter);
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
index eeec83a0e664..a57dfe4ad40e 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
@@ -546,6 +546,7 @@ static struct qlcnic_hardware_ops qlcnic_hw_ops = {
 	.io_error_detected		= qlcnic_82xx_io_error_detected,
 	.io_slot_reset			= qlcnic_82xx_io_slot_reset,
 	.io_resume			= qlcnic_82xx_io_resume,
+	.get_beacon_state		= qlcnic_82xx_get_beacon_state,
 };
 
 static int qlcnic_check_multi_tx_capability(struct qlcnic_adapter *adapter)
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c
index c9b704deae93..1c8552f682d6 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sysfs.c
@@ -126,6 +126,8 @@ static int qlcnic_83xx_store_beacon(struct qlcnic_adapter *adapter,
 	if (kstrtoul(buf, 2, &h_beacon))
 		return -EINVAL;
 
+	qlcnic_get_beacon_state(adapter);
+
 	if (ahw->beacon_state == h_beacon)
 		return len;
 
@@ -157,7 +159,7 @@ static int qlcnic_82xx_store_beacon(struct qlcnic_adapter *adapter,
 	struct qlcnic_hardware_context *ahw = adapter->ahw;
 	int err, drv_sds_rings = adapter->drv_sds_rings;
 	u16 beacon;
-	u8 h_beacon_state, b_state, b_rate;
+	u8 b_state, b_rate;
 
 	if (len != sizeof(u16))
 		return QL_STATUS_INVALID_PARAM;
@@ -167,18 +169,7 @@ static int qlcnic_82xx_store_beacon(struct qlcnic_adapter *adapter,
 	if (err)
 		return err;
 
-	if (ahw->extra_capability[0] & QLCNIC_FW_CAPABILITY_2_BEACON) {
-		err = qlcnic_get_beacon_state(adapter, &h_beacon_state);
-		if (err) {
-			netdev_err(adapter->netdev,
-				   "Failed to get current beacon state\n");
-		} else {
-			if (h_beacon_state == QLCNIC_BEACON_DISABLE)
-				ahw->beacon_state = 0;
-			else if (h_beacon_state == QLCNIC_BEACON_EANBLE)
-				ahw->beacon_state = 2;
-		}
-	}
+	qlcnic_get_beacon_state(adapter);
 
 	if (ahw->beacon_state == b_state)
 		return len;

From 6e1f586d31ad49063da391db12632b31c7b00d76 Mon Sep 17 00:00:00 2001
From: Manish Chopra <manish.chopra@qlogic.com>
Date: Fri, 10 Jan 2014 11:48:57 -0500
Subject: [PATCH 6/8] qlcnic: Fix SR-IOV cleanup code path

o Add __QLCNIC_SRIOV_ENABLE bit check before doing SRIOV cleanup

Signed-off-by: Manish Chopra <manish.chopra@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c
index bf8fca7d874f..f998fdcd7551 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c
@@ -277,9 +277,7 @@ static void qlcnic_sriov_vf_cleanup(struct qlcnic_adapter *adapter)
 
 void qlcnic_sriov_cleanup(struct qlcnic_adapter *adapter)
 {
-	struct qlcnic_sriov *sriov = adapter->ahw->sriov;
-
-	if (!sriov)
+	if (!test_bit(__QLCNIC_SRIOV_ENABLE, &adapter->state))
 		return;
 
 	qlcnic_sriov_free_vlans(adapter);

From e4f8bf830a55c3b5f11cdb836afb32a9a541a116 Mon Sep 17 00:00:00 2001
From: Shahed Shaikh <shahed.shaikh@qlogic.com>
Date: Fri, 10 Jan 2014 11:48:58 -0500
Subject: [PATCH 7/8] qlcnic: Enable IPv6 LRO even if IP address is not
 programmed

o Enabling BIT_9 while configuring hardware LRO allows adapter to
  perform LRO even if destination IP address is not programmed in adapter.

Signed-off-by: Shahed Shaikh <shahed.shaikh@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c
index e96b76ddef47..6ca5e57da3da 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c
@@ -782,8 +782,8 @@ void qlcnic_82xx_config_intr_coalesce(struct qlcnic_adapter *adapter)
 			"Could not send interrupt coalescing parameters\n");
 }
 
-#define QLCNIC_ENABLE_IPV4_LRO		1
-#define QLCNIC_ENABLE_IPV6_LRO		2
+#define QLCNIC_ENABLE_IPV4_LRO		BIT_0
+#define QLCNIC_ENABLE_IPV6_LRO		(BIT_1 | BIT_9)
 
 int qlcnic_82xx_config_hw_lro(struct qlcnic_adapter *adapter, int enable)
 {

From db5ee75d1e9d1fc15403e3f20a1be5b37790714c Mon Sep 17 00:00:00 2001
From: Shahed Shaikh <shahed.shaikh@qlogic.com>
Date: Fri, 10 Jan 2014 11:48:59 -0500
Subject: [PATCH 8/8] qlcnic: Update version to 5.3.54

Signed-off-by: Shahed Shaikh <shahed.shaikh@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 drivers/net/ethernet/qlogic/qlcnic/qlcnic.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h
index 27ebe6a3512a..25e1492ad528 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h
@@ -38,8 +38,8 @@
 
 #define _QLCNIC_LINUX_MAJOR 5
 #define _QLCNIC_LINUX_MINOR 3
-#define _QLCNIC_LINUX_SUBVERSION 53
-#define QLCNIC_LINUX_VERSIONID  "5.3.53"
+#define _QLCNIC_LINUX_SUBVERSION 54
+#define QLCNIC_LINUX_VERSIONID  "5.3.54"
 #define QLCNIC_DRV_IDC_VER  0x01
 #define QLCNIC_DRIVER_VERSION  ((_QLCNIC_LINUX_MAJOR << 16) |\
 		 (_QLCNIC_LINUX_MINOR << 8) | (_QLCNIC_LINUX_SUBVERSION))