1 files changed, 42 insertions, 15 deletions

diff --git a/drivers/net/niu.c b/drivers/net/niu.c
index d5cd16bfc907..30abb4e436f1 100644
--- a/drivers/net/niu.c
+++ b/drivers/net/niu.c
@@ -36,8 +36,8 @@
 #include "niu.h"
 
 #define DRV_MODULE_NAME         "niu"
-#define DRV_MODULE_VERSION      "1.0"
-#define DRV_MODULE_RELDATE      "Nov 14, 2008"
+#define DRV_MODULE_VERSION      "1.1"
+#define DRV_MODULE_RELDATE      "Apr 22, 2010"
 
 static char version[] __devinitdata =
         DRV_MODULE_NAME ".c:v" DRV_MODULE_VERSION " (" DRV_MODULE_RELDATE ")\n";
@@ -3444,6 +3444,7 @@ static int niu_process_rx_pkt(struct napi_struct *napi, struct niu *np,
                               struct rx_ring_info *rp)
 {
         unsigned int index = rp->rcr_index;
+        struct rx_pkt_hdr1 *rh;
         struct sk_buff *skb;
         int len, num_rcr;
 
@@ -3477,9 +3478,6 @@ static int niu_process_rx_pkt(struct napi_struct *napi, struct niu *np,
                 if (num_rcr == 1) {
                         int ptype;
 
-                        off += 2;
-                        append_size -= 2;
-
                         ptype = (val >> RCR_ENTRY_PKT_TYPE_SHIFT);
                         if ((ptype == RCR_PKT_TYPE_TCP ||
                              ptype == RCR_PKT_TYPE_UDP) &&
@@ -3488,8 +3486,7 @@ static int niu_process_rx_pkt(struct napi_struct *napi, struct niu *np,
                                 skb->ip_summed = CHECKSUM_UNNECESSARY;
                         else
                                 skb->ip_summed = CHECKSUM_NONE;
-                }
-                if (!(val & RCR_ENTRY_MULTI))
+                } else if (!(val & RCR_ENTRY_MULTI))
                         append_size = len - skb->len;
 
                 niu_rx_skb_append(skb, page, off, append_size);
@@ -3510,8 +3507,17 @@ static int niu_process_rx_pkt(struct napi_struct *napi, struct niu *np,
         }
         rp->rcr_index = index;
 
-        skb_reserve(skb, NET_IP_ALIGN);
-        __pskb_pull_tail(skb, min(len, VLAN_ETH_HLEN));
+        len += sizeof(*rh);
+        len = min_t(int, len, sizeof(*rh) + VLAN_ETH_HLEN);
+        __pskb_pull_tail(skb, len);
+
+        rh = (struct rx_pkt_hdr1 *) skb->data;
+        if (np->dev->features & NETIF_F_RXHASH)
+                skb->rxhash = ((u32)rh->hashval2_0 << 24 |
+                               (u32)rh->hashval2_1 << 16 |
+                               (u32)rh->hashval1_1 << 8 |
+                               (u32)rh->hashval1_2 << 0);
+        skb_pull(skb, sizeof(*rh));
 
         rp->rx_packets++;
         rp->rx_bytes += skb->len;
@@ -4946,7 +4952,9 @@ static int niu_init_one_rx_channel(struct niu *np, struct rx_ring_info *rp)
               RX_DMA_CTL_STAT_RCRTO |
               RX_DMA_CTL_STAT_RBR_EMPTY));
         nw64(RXDMA_CFIG1(channel), rp->mbox_dma >> 32);
-        nw64(RXDMA_CFIG2(channel), (rp->mbox_dma & 0x00000000ffffffc0));
+        nw64(RXDMA_CFIG2(channel),
+             ((rp->mbox_dma & RXDMA_CFIG2_MBADDR_L) |
+              RXDMA_CFIG2_FULL_HDR));
         nw64(RBR_CFIG_A(channel),
              ((u64)rp->rbr_table_size << RBR_CFIG_A_LEN_SHIFT) |
              (rp->rbr_dma & (RBR_CFIG_A_STADDR_BASE | RBR_CFIG_A_STADDR)));
@@ -6314,7 +6322,6 @@ static void niu_set_rx_mode(struct net_device *dev)
 {
         struct niu *np = netdev_priv(dev);
         int i, alt_cnt, err;
-        struct dev_addr_list *addr;
         struct netdev_hw_addr *ha;
         unsigned long flags;
         u16 hash[16] = { 0, };
@@ -6366,8 +6373,8 @@ static void niu_set_rx_mode(struct net_device *dev)
                 for (i = 0; i < 16; i++)
                         hash[i] = 0xffff;
         } else if (!netdev_mc_empty(dev)) {
-                netdev_for_each_mc_addr(addr, dev) {
-                        u32 crc = ether_crc_le(ETH_ALEN, addr->da_addr);
+                netdev_for_each_mc_addr(ha, dev) {
+                        u32 crc = ether_crc_le(ETH_ALEN, ha->addr);
 
                         crc >>= 24;
                         hash[crc >> 4] |= (1 << (15 - (crc & 0xf)));
@@ -7911,6 +7918,18 @@ static int niu_phys_id(struct net_device *dev, u32 data)
         return 0;
 }
 
+static int niu_set_flags(struct net_device *dev, u32 data)
+{
+        if (data & (ETH_FLAG_LRO | ETH_FLAG_NTUPLE))
+                return -EOPNOTSUPP;
+
+        if (data & ETH_FLAG_RXHASH)
+                dev->features |= NETIF_F_RXHASH;
+        else
+                dev->features &= ~NETIF_F_RXHASH;
+        return 0;
+}
+
 static const struct ethtool_ops niu_ethtool_ops = {
         .get_drvinfo            = niu_get_drvinfo,
         .get_link               = ethtool_op_get_link,
@@ -7927,6 +7946,8 @@ static const struct ethtool_ops niu_ethtool_ops = {
         .phys_id                = niu_phys_id,
         .get_rxnfc              = niu_get_nfc,
         .set_rxnfc              = niu_set_nfc,
+        .set_flags              = niu_set_flags,
+        .get_flags              = ethtool_op_get_flags,
 };
 
 static int niu_ldg_assign_ldn(struct niu *np, struct niu_parent *parent,
@@ -9755,6 +9776,12 @@ static void __devinit niu_device_announce(struct niu *np)
         }
 }
 
+static void __devinit niu_set_basic_features(struct net_device *dev)
+{
+        dev->features |= (NETIF_F_SG | NETIF_F_HW_CSUM |
+                          NETIF_F_GRO | NETIF_F_RXHASH);
+}
+
 static int __devinit niu_pci_init_one(struct pci_dev *pdev,
                                       const struct pci_device_id *ent)
 {
@@ -9839,7 +9866,7 @@ static int __devinit niu_pci_init_one(struct pci_dev *pdev,
                 }
         }
 
-        dev->features |= (NETIF_F_SG | NETIF_F_HW_CSUM);
+        niu_set_basic_features(dev);
 
         np->regs = pci_ioremap_bar(pdev, 0);
         if (!np->regs) {
@@ -10081,7 +10108,7 @@ static int __devinit niu_of_probe(struct of_device *op,
                 goto err_out_free_dev;
         }
 
-        dev->features |= (NETIF_F_SG | NETIF_F_HW_CSUM);
+        niu_set_basic_features(dev);
 
         np->regs = of_ioremap(&op->resource[1], 0,
                               resource_size(&op->resource[1]),