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https://github.com/edk2-porting/linux-next.git
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niu: Add skb->rxhash support.
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller
parent
927b1375f9
commit
3cfa856d6d
@ -36,8 +36,8 @@
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#include "niu.h"
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#define DRV_MODULE_NAME "niu"
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#define DRV_MODULE_VERSION "1.0"
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#define DRV_MODULE_RELDATE "Nov 14, 2008"
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#define DRV_MODULE_VERSION "1.1"
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#define DRV_MODULE_RELDATE "Apr 22, 2010"
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static char version[] __devinitdata =
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DRV_MODULE_NAME ".c:v" DRV_MODULE_VERSION " (" DRV_MODULE_RELDATE ")\n";
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@ -3444,6 +3444,7 @@ static int niu_process_rx_pkt(struct napi_struct *napi, struct niu *np,
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struct rx_ring_info *rp)
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{
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unsigned int index = rp->rcr_index;
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struct rx_pkt_hdr1 *rh;
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struct sk_buff *skb;
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int len, num_rcr;
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@ -3477,9 +3478,6 @@ static int niu_process_rx_pkt(struct napi_struct *napi, struct niu *np,
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if (num_rcr == 1) {
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int ptype;
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off += 2;
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append_size -= 2;
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ptype = (val >> RCR_ENTRY_PKT_TYPE_SHIFT);
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if ((ptype == RCR_PKT_TYPE_TCP ||
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ptype == RCR_PKT_TYPE_UDP) &&
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@ -3488,8 +3486,7 @@ static int niu_process_rx_pkt(struct napi_struct *napi, struct niu *np,
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skb->ip_summed = CHECKSUM_UNNECESSARY;
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else
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skb->ip_summed = CHECKSUM_NONE;
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}
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if (!(val & RCR_ENTRY_MULTI))
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} else if (!(val & RCR_ENTRY_MULTI))
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append_size = len - skb->len;
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niu_rx_skb_append(skb, page, off, append_size);
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@ -3510,8 +3507,17 @@ static int niu_process_rx_pkt(struct napi_struct *napi, struct niu *np,
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}
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rp->rcr_index = index;
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skb_reserve(skb, NET_IP_ALIGN);
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__pskb_pull_tail(skb, min(len, VLAN_ETH_HLEN));
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len += sizeof(*rh);
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len = min_t(int, len, sizeof(*rh) + VLAN_ETH_HLEN);
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__pskb_pull_tail(skb, len);
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rh = (struct rx_pkt_hdr1 *) skb->data;
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if (np->dev->features & NETIF_F_RXHASH)
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skb->rxhash = ((u32)rh->hashval2_0 << 24 |
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(u32)rh->hashval2_1 << 16 |
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(u32)rh->hashval1_1 << 8 |
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(u32)rh->hashval1_2 << 0);
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skb_pull(skb, sizeof(*rh));
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rp->rx_packets++;
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rp->rx_bytes += skb->len;
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@ -4946,7 +4952,9 @@ static int niu_init_one_rx_channel(struct niu *np, struct rx_ring_info *rp)
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RX_DMA_CTL_STAT_RCRTO |
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RX_DMA_CTL_STAT_RBR_EMPTY));
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nw64(RXDMA_CFIG1(channel), rp->mbox_dma >> 32);
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nw64(RXDMA_CFIG2(channel), (rp->mbox_dma & 0x00000000ffffffc0));
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nw64(RXDMA_CFIG2(channel),
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((rp->mbox_dma & RXDMA_CFIG2_MBADDR_L) |
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RXDMA_CFIG2_FULL_HDR));
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nw64(RBR_CFIG_A(channel),
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((u64)rp->rbr_table_size << RBR_CFIG_A_LEN_SHIFT) |
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(rp->rbr_dma & (RBR_CFIG_A_STADDR_BASE | RBR_CFIG_A_STADDR)));
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@ -7910,6 +7918,18 @@ static int niu_phys_id(struct net_device *dev, u32 data)
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return 0;
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}
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static int niu_set_flags(struct net_device *dev, u32 data)
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{
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if (data & (ETH_FLAG_LRO | ETH_FLAG_NTUPLE))
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return -EOPNOTSUPP;
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if (data & ETH_FLAG_RXHASH)
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dev->features |= NETIF_F_RXHASH;
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else
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dev->features &= ~NETIF_F_RXHASH;
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return 0;
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}
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static const struct ethtool_ops niu_ethtool_ops = {
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.get_drvinfo = niu_get_drvinfo,
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.get_link = ethtool_op_get_link,
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@ -7926,6 +7946,8 @@ static const struct ethtool_ops niu_ethtool_ops = {
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.phys_id = niu_phys_id,
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.get_rxnfc = niu_get_nfc,
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.set_rxnfc = niu_set_nfc,
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.set_flags = niu_set_flags,
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.get_flags = ethtool_op_get_flags,
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};
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static int niu_ldg_assign_ldn(struct niu *np, struct niu_parent *parent,
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@ -9754,6 +9776,12 @@ static void __devinit niu_device_announce(struct niu *np)
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}
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}
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static void __devinit niu_set_basic_features(struct net_device *dev)
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{
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dev->features |= (NETIF_F_SG | NETIF_F_HW_CSUM |
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NETIF_F_GRO | NETIF_F_RXHASH);
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}
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static int __devinit niu_pci_init_one(struct pci_dev *pdev,
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const struct pci_device_id *ent)
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{
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@ -9838,7 +9866,7 @@ static int __devinit niu_pci_init_one(struct pci_dev *pdev,
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}
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}
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dev->features |= (NETIF_F_SG | NETIF_F_HW_CSUM | NETIF_F_GRO);
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niu_set_basic_features(dev);
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np->regs = pci_ioremap_bar(pdev, 0);
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if (!np->regs) {
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@ -10080,7 +10108,7 @@ static int __devinit niu_of_probe(struct of_device *op,
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goto err_out_free_dev;
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}
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dev->features |= (NETIF_F_SG | NETIF_F_HW_CSUM);
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niu_set_basic_features(dev);
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np->regs = of_ioremap(&op->resource[1], 0,
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resource_size(&op->resource[1]),
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@ -2706,7 +2706,7 @@ struct rx_pkt_hdr0 {
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#if defined(__LITTLE_ENDIAN_BITFIELD)
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u8 inputport:2,
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maccheck:1,
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class:4;
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class:5;
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u8 vlan:1,
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llcsnap:1,
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noport:1,
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@ -2715,7 +2715,7 @@ struct rx_pkt_hdr0 {
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tres:2,
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tzfvld:1;
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#elif defined(__BIG_ENDIAN_BITFIELD)
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u8 class:4,
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u8 class:5,
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maccheck:1,
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inputport:2;
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u8 tzfvld:1,
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@ -2775,6 +2775,9 @@ struct rx_pkt_hdr1 {
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/* Bits 7:0 of hash value, H1. */
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u8 hashval1_2;
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u8 hwrsvd5;
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u8 hwrsvd6;
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u8 usrdata_0; /* Bits 39:32 of user data. */
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u8 usrdata_1; /* Bits 31:24 of user data. */
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u8 usrdata_2; /* Bits 23:16 of user data. */
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