3 files changed, 72 insertions, 7 deletions

diff --git a/drivers/net/benet/be.h b/drivers/net/benet/be.h
index 53306bf3f401..4faf6961dcec 100644
--- a/drivers/net/benet/be.h
+++ b/drivers/net/benet/be.h
@@ -414,6 +414,20 @@ static inline void be_check_sriov_fn_type(struct be_adapter *adapter)
         adapter->is_virtfn = (data != 0xAA);
 }
 
+static inline void be_vf_eth_addr_generate(struct be_adapter *adapter, u8 *mac)
+{
+        u32 addr;
+
+        addr = jhash(adapter->netdev->dev_addr, ETH_ALEN, 0);
+
+        mac[5] = (u8)(addr & 0xFF);
+        mac[4] = (u8)((addr >> 8) & 0xFF);
+        mac[3] = (u8)((addr >> 16) & 0xFF);
+        mac[2] = 0xC9;
+        mac[1] = 0x00;
+        mac[0] = 0x00;
+}
+
 extern void be_cq_notify(struct be_adapter *adapter, u16 qid, bool arm,
                 u16 num_popped);
 extern void be_link_status_update(struct be_adapter *adapter, bool link_up);
diff --git a/drivers/net/benet/be_ethtool.c b/drivers/net/benet/be_ethtool.c
index 13f0abbc5205..d92063420c25 100644
--- a/drivers/net/benet/be_ethtool.c
+++ b/drivers/net/benet/be_ethtool.c
@@ -91,6 +91,9 @@ static const struct be_ethtool_stat et_stats[] = {
         {PORTSTAT_INFO(rx_non_rss_packets)},
         {PORTSTAT_INFO(rx_ipv4_packets)},
         {PORTSTAT_INFO(rx_ipv6_packets)},
+        {PORTSTAT_INFO(rx_switched_unicast_packets)},
+        {PORTSTAT_INFO(rx_switched_multicast_packets)},
+        {PORTSTAT_INFO(rx_switched_broadcast_packets)},
         {PORTSTAT_INFO(tx_unicastframes)},
         {PORTSTAT_INFO(tx_multicastframes)},
         {PORTSTAT_INFO(tx_broadcastframes)},
diff --git a/drivers/net/benet/be_main.c b/drivers/net/benet/be_main.c
index 6eda7a022256..43a3a574e2e0 100644
--- a/drivers/net/benet/be_main.c
+++ b/drivers/net/benet/be_main.c
@@ -365,11 +365,6 @@ static void be_rx_eqd_update(struct be_adapter *adapter)
         rx_eq->cur_eqd = eqd;
 }
 
-static struct net_device_stats *be_get_stats(struct net_device *dev)
-{
-        return &dev->stats;
-}
-
 static u32 be_calc_rate(u64 bytes, unsigned long ticks)
 {
         u64 rate = bytes;
@@ -1026,7 +1021,7 @@ static void be_rx_compl_process(struct be_adapter *adapter,
         skb_fill_rx_data(adapter, skb, rxcp, num_rcvd);
 
         if (do_pkt_csum(rxcp, adapter->rx_csum))
-                skb->ip_summed = CHECKSUM_NONE;
+                skb_checksum_none_assert(skb);
         else
                 skb->ip_summed = CHECKSUM_UNNECESSARY;
 
@@ -2084,6 +2079,47 @@ static int be_setup_wol(struct be_adapter *adapter, bool enable)
         return status;
 }
 
+/*
+ * Generate a seed MAC address from the PF MAC Address using jhash.
+ * MAC Address for VFs are assigned incrementally starting from the seed.
+ * These addresses are programmed in the ASIC by the PF and the VF driver
+ * queries for the MAC address during its probe.
+ */
+static inline int be_vf_eth_addr_config(struct be_adapter *adapter)
+{
+        u32 vf = 0;
+        int status;
+        u8 mac[ETH_ALEN];
+
+        be_vf_eth_addr_generate(adapter, mac);
+
+        for (vf = 0; vf < num_vfs; vf++) {
+                status = be_cmd_pmac_add(adapter, mac,
+                                        adapter->vf_cfg[vf].vf_if_handle,
+                                        &adapter->vf_cfg[vf].vf_pmac_id);
+                if (status)
+                        dev_err(&adapter->pdev->dev,
+                                "Mac address add failed for VF %d\n", vf);
+                else
+                        memcpy(adapter->vf_cfg[vf].vf_mac_addr, mac, ETH_ALEN);
+
+                mac[5] += 1;
+        }
+        return status;
+}
+
+static inline void be_vf_eth_addr_rem(struct be_adapter *adapter)
+{
+        u32 vf;
+
+        for (vf = 0; vf < num_vfs; vf++) {
+                if (adapter->vf_cfg[vf].vf_pmac_id != BE_INVALID_PMAC_ID)
+                        be_cmd_pmac_del(adapter,
+                                        adapter->vf_cfg[vf].vf_if_handle,
+                                        adapter->vf_cfg[vf].vf_pmac_id);
+        }
+}
+
 static int be_setup(struct be_adapter *adapter)
 {
         struct net_device *netdev = adapter->netdev;
@@ -2143,10 +2179,20 @@ static int be_setup(struct be_adapter *adapter)
         if (status != 0)
                 goto rx_qs_destroy;
 
+        if (be_physfn(adapter)) {
+                status = be_vf_eth_addr_config(adapter);
+                if (status)
+                        goto mcc_q_destroy;
+        }
+
         adapter->link_speed = -1;
 
         return 0;
 
+mcc_q_destroy:
+        if (be_physfn(adapter))
+                be_vf_eth_addr_rem(adapter);
+        be_mcc_queues_destroy(adapter);
 rx_qs_destroy:
         be_rx_queues_destroy(adapter);
 tx_qs_destroy:
@@ -2163,6 +2209,9 @@ do_none:
 
 static int be_clear(struct be_adapter *adapter)
 {
+        if (be_physfn(adapter))
+                be_vf_eth_addr_rem(adapter);
+
         be_mcc_queues_destroy(adapter);
         be_rx_queues_destroy(adapter);
         be_tx_queues_destroy(adapter);
@@ -2390,7 +2439,6 @@ static struct net_device_ops be_netdev_ops = {
         .ndo_open               = be_open,
         .ndo_stop               = be_close,
         .ndo_start_xmit         = be_xmit,
-        .ndo_get_stats          = be_get_stats,
         .ndo_set_rx_mode        = be_set_multicast_list,
         .ndo_set_mac_address    = be_mac_addr_set,
         .ndo_change_mtu         = be_change_mtu,