X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=drivers%2Fnet%2Fniu.c;h=30abb4e436f16ed70b3aa85487d59441fad6a313;hb=1756ac3d3c41341297ea25b818b7fce505bb2a9a;hp=d5cd16bfc907b32a3e287258c9cf41761cd5de1d;hpb=6c9ae016a8e2aff931391d3baa9ce6cb0ffa633c;p=mv-sheeva.git

diff --git a/drivers/net/niu.c b/drivers/net/niu.c
index d5cd16bfc90..30abb4e436f 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]),