Merge branch 'dccp' of git://eden-feed.erg.abdn.ac.uk/net-next-2.6
diff --git a/drivers/net/cxgb4vf/adapter.h b/drivers/net/cxgb4vf/adapter.h
index 8ea0196..4766b41 100644
--- a/drivers/net/cxgb4vf/adapter.h
+++ b/drivers/net/cxgb4vf/adapter.h
@@ -60,7 +60,7 @@
* MSI-X interrupt index usage.
*/
MSIX_FW = 0, /* MSI-X index for firmware Q */
- MSIX_NIQFLINT = 1, /* MSI-X index base for Ingress Qs */
+ MSIX_IQFLINT = 1, /* MSI-X index base for Ingress Qs */
MSIX_EXTRAS = 1,
MSIX_ENTRIES = MAX_ETH_QSETS + MSIX_EXTRAS,
diff --git a/drivers/net/cxgb4vf/cxgb4vf_main.c b/drivers/net/cxgb4vf/cxgb4vf_main.c
index c3449bb..9246d2f 100644
--- a/drivers/net/cxgb4vf/cxgb4vf_main.c
+++ b/drivers/net/cxgb4vf/cxgb4vf_main.c
@@ -280,9 +280,7 @@
const struct port_info *pi = netdev_priv(dev);
int qs, msi;
- for (qs = 0, msi = MSIX_NIQFLINT;
- qs < pi->nqsets;
- qs++, msi++) {
+ for (qs = 0, msi = MSIX_IQFLINT; qs < pi->nqsets; qs++, msi++) {
snprintf(adapter->msix_info[msi].desc, namelen,
"%s-%d", dev->name, qs);
adapter->msix_info[msi].desc[namelen] = 0;
@@ -309,7 +307,7 @@
/*
* Ethernet queues.
*/
- msi = MSIX_NIQFLINT;
+ msi = MSIX_IQFLINT;
for_each_ethrxq(s, rxq) {
err = request_irq(adapter->msix_info[msi].vec,
t4vf_sge_intr_msix, 0,
@@ -337,7 +335,7 @@
int rxq, msi;
free_irq(adapter->msix_info[MSIX_FW].vec, &s->fw_evtq);
- msi = MSIX_NIQFLINT;
+ msi = MSIX_IQFLINT;
for_each_ethrxq(s, rxq)
free_irq(adapter->msix_info[msi++].vec,
&s->ethrxq[rxq].rspq);
@@ -527,7 +525,7 @@
* brought up at which point lots of things get nailed down
* permanently ...
*/
- msix = MSIX_NIQFLINT;
+ msix = MSIX_IQFLINT;
for_each_port(adapter, pidx) {
struct net_device *dev = adapter->port[pidx];
struct port_info *pi = netdev_priv(dev);
@@ -1348,6 +1346,8 @@
u64 rx_csum;
u64 vlan_ex;
u64 vlan_ins;
+ u64 lro_pkts;
+ u64 lro_merged;
};
/*
@@ -1385,6 +1385,8 @@
"RxCsumGood ",
"VLANextractions ",
"VLANinsertions ",
+ "GROPackets ",
+ "GROMerged ",
};
/*
@@ -1434,6 +1436,8 @@
stats->rx_csum += rxq->stats.rx_cso;
stats->vlan_ex += rxq->stats.vlan_ex;
stats->vlan_ins += txq->vlan_ins;
+ stats->lro_pkts += rxq->stats.lro_pkts;
+ stats->lro_merged += rxq->stats.lro_merged;
}
}
@@ -1530,14 +1534,19 @@
}
/*
+ * TCP Segmentation Offload flags which we support.
+ */
+#define TSO_FLAGS (NETIF_F_TSO | NETIF_F_TSO6 | NETIF_F_TSO_ECN)
+
+/*
* Set TCP Segmentation Offloading feature capabilities.
*/
static int cxgb4vf_set_tso(struct net_device *dev, u32 tso)
{
if (tso)
- dev->features |= NETIF_F_TSO | NETIF_F_TSO6;
+ dev->features |= TSO_FLAGS;
else
- dev->features &= ~(NETIF_F_TSO | NETIF_F_TSO6);
+ dev->features &= ~TSO_FLAGS;
return 0;
}
@@ -2028,7 +2037,7 @@
* Tear down the /sys/kernel/debug/cxgb4vf sub-nodes created above. We leave
* it to our caller to tear down the directory (debugfs_root).
*/
-static void __devexit cleanup_debugfs(struct adapter *adapter)
+static void cleanup_debugfs(struct adapter *adapter)
{
BUG_ON(adapter->debugfs_root == NULL);
@@ -2046,7 +2055,7 @@
* adapter parameters we're going to be using and initialize basic adapter
* hardware support.
*/
-static int adap_init0(struct adapter *adapter)
+static int __devinit adap_init0(struct adapter *adapter)
{
struct vf_resources *vfres = &adapter->params.vfres;
struct sge_params *sge_params = &adapter->params.sge;
@@ -2470,7 +2479,6 @@
version_printed = 1;
}
-
/*
* Initialize generic PCI device state.
*/
@@ -2607,7 +2615,7 @@
netif_carrier_off(netdev);
netdev->irq = pdev->irq;
- netdev->features = (NETIF_F_SG | NETIF_F_TSO | NETIF_F_TSO6 |
+ netdev->features = (NETIF_F_SG | TSO_FLAGS |
NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |
NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX |
NETIF_F_GRO);
diff --git a/drivers/net/cxgb4vf/sge.c b/drivers/net/cxgb4vf/sge.c
index ecf0770..e0b3d1b 100644
--- a/drivers/net/cxgb4vf/sge.c
+++ b/drivers/net/cxgb4vf/sge.c
@@ -1568,6 +1568,9 @@
} else
skb_checksum_none_assert(skb);
+ /*
+ * Deliver the packet to the stack.
+ */
if (unlikely(pkt->vlan_ex)) {
struct vlan_group *grp = pi->vlan_grp;
@@ -2143,7 +2146,7 @@
/*
* Calculate the size of the hardware free list ring plus
- * status page (which the SGE will place at the end of the
+ * Status Page (which the SGE will place after the end of the
* free list ring) in Egress Queue Units.
*/
flsz = (fl->size / FL_PER_EQ_UNIT +
@@ -2240,8 +2243,8 @@
struct port_info *pi = netdev_priv(dev);
/*
- * Calculate the size of the hardware TX Queue (including the
- * status age on the end) in units of TX Descriptors.
+ * Calculate the size of the hardware TX Queue (including the Status
+ * Page on the end of the TX Queue) in units of TX Descriptors.
*/
nentries = txq->q.size + STAT_LEN / sizeof(struct tx_desc);
diff --git a/drivers/net/cxgb4vf/t4vf_hw.c b/drivers/net/cxgb4vf/t4vf_hw.c
index e306c20..f7d7f97 100644
--- a/drivers/net/cxgb4vf/t4vf_hw.c
+++ b/drivers/net/cxgb4vf/t4vf_hw.c
@@ -1276,7 +1276,7 @@
*/
int t4vf_handle_fw_rpl(struct adapter *adapter, const __be64 *rpl)
{
- struct fw_cmd_hdr *cmd_hdr = (struct fw_cmd_hdr *)rpl;
+ const struct fw_cmd_hdr *cmd_hdr = (const struct fw_cmd_hdr *)rpl;
u8 opcode = FW_CMD_OP_GET(be32_to_cpu(cmd_hdr->hi));
switch (opcode) {
@@ -1284,7 +1284,8 @@
/*
* Link/module state change message.
*/
- const struct fw_port_cmd *port_cmd = (void *)rpl;
+ const struct fw_port_cmd *port_cmd =
+ (const struct fw_port_cmd *)rpl;
u32 word;
int action, port_id, link_ok, speed, fc, pidx;
diff --git a/drivers/net/sh_eth.c b/drivers/net/sh_eth.c
index 50259df..b12660d 100644
--- a/drivers/net/sh_eth.c
+++ b/drivers/net/sh_eth.c
@@ -45,9 +45,9 @@
u32 ioaddr = ndev->base_addr;
if (mdp->duplex) /* Full */
- ctrl_outl(ctrl_inl(ioaddr + ECMR) | ECMR_DM, ioaddr + ECMR);
+ writel(readl(ioaddr + ECMR) | ECMR_DM, ioaddr + ECMR);
else /* Half */
- ctrl_outl(ctrl_inl(ioaddr + ECMR) & ~ECMR_DM, ioaddr + ECMR);
+ writel(readl(ioaddr + ECMR) & ~ECMR_DM, ioaddr + ECMR);
}
static void sh_eth_set_rate(struct net_device *ndev)
@@ -57,10 +57,10 @@
switch (mdp->speed) {
case 10: /* 10BASE */
- ctrl_outl(ctrl_inl(ioaddr + ECMR) & ~ECMR_RTM, ioaddr + ECMR);
+ writel(readl(ioaddr + ECMR) & ~ECMR_RTM, ioaddr + ECMR);
break;
case 100:/* 100BASE */
- ctrl_outl(ctrl_inl(ioaddr + ECMR) | ECMR_RTM, ioaddr + ECMR);
+ writel(readl(ioaddr + ECMR) | ECMR_RTM, ioaddr + ECMR);
break;
default:
break;
@@ -96,9 +96,9 @@
u32 ioaddr = ndev->base_addr;
if (mdp->duplex) /* Full */
- ctrl_outl(ctrl_inl(ioaddr + ECMR) | ECMR_DM, ioaddr + ECMR);
+ writel(readl(ioaddr + ECMR) | ECMR_DM, ioaddr + ECMR);
else /* Half */
- ctrl_outl(ctrl_inl(ioaddr + ECMR) & ~ECMR_DM, ioaddr + ECMR);
+ writel(readl(ioaddr + ECMR) & ~ECMR_DM, ioaddr + ECMR);
}
static void sh_eth_set_rate(struct net_device *ndev)
@@ -108,10 +108,10 @@
switch (mdp->speed) {
case 10: /* 10BASE */
- ctrl_outl(0, ioaddr + RTRATE);
+ writel(0, ioaddr + RTRATE);
break;
case 100:/* 100BASE */
- ctrl_outl(1, ioaddr + RTRATE);
+ writel(1, ioaddr + RTRATE);
break;
default:
break;
@@ -143,7 +143,7 @@
static void sh_eth_chip_reset(struct net_device *ndev)
{
/* reset device */
- ctrl_outl(ARSTR_ARSTR, ARSTR);
+ writel(ARSTR_ARSTR, ARSTR);
mdelay(1);
}
@@ -152,10 +152,10 @@
u32 ioaddr = ndev->base_addr;
int cnt = 100;
- ctrl_outl(EDSR_ENALL, ioaddr + EDSR);
- ctrl_outl(ctrl_inl(ioaddr + EDMR) | EDMR_SRST, ioaddr + EDMR);
+ writel(EDSR_ENALL, ioaddr + EDSR);
+ writel(readl(ioaddr + EDMR) | EDMR_SRST, ioaddr + EDMR);
while (cnt > 0) {
- if (!(ctrl_inl(ioaddr + EDMR) & 0x3))
+ if (!(readl(ioaddr + EDMR) & 0x3))
break;
mdelay(1);
cnt--;
@@ -164,14 +164,14 @@
printk(KERN_ERR "Device reset fail\n");
/* Table Init */
- ctrl_outl(0x0, ioaddr + TDLAR);
- ctrl_outl(0x0, ioaddr + TDFAR);
- ctrl_outl(0x0, ioaddr + TDFXR);
- ctrl_outl(0x0, ioaddr + TDFFR);
- ctrl_outl(0x0, ioaddr + RDLAR);
- ctrl_outl(0x0, ioaddr + RDFAR);
- ctrl_outl(0x0, ioaddr + RDFXR);
- ctrl_outl(0x0, ioaddr + RDFFR);
+ writel(0x0, ioaddr + TDLAR);
+ writel(0x0, ioaddr + TDFAR);
+ writel(0x0, ioaddr + TDFXR);
+ writel(0x0, ioaddr + TDFFR);
+ writel(0x0, ioaddr + RDLAR);
+ writel(0x0, ioaddr + RDFAR);
+ writel(0x0, ioaddr + RDFXR);
+ writel(0x0, ioaddr + RDFFR);
}
static void sh_eth_set_duplex(struct net_device *ndev)
@@ -180,9 +180,9 @@
u32 ioaddr = ndev->base_addr;
if (mdp->duplex) /* Full */
- ctrl_outl(ctrl_inl(ioaddr + ECMR) | ECMR_DM, ioaddr + ECMR);
+ writel(readl(ioaddr + ECMR) | ECMR_DM, ioaddr + ECMR);
else /* Half */
- ctrl_outl(ctrl_inl(ioaddr + ECMR) & ~ECMR_DM, ioaddr + ECMR);
+ writel(readl(ioaddr + ECMR) & ~ECMR_DM, ioaddr + ECMR);
}
static void sh_eth_set_rate(struct net_device *ndev)
@@ -192,13 +192,13 @@
switch (mdp->speed) {
case 10: /* 10BASE */
- ctrl_outl(GECMR_10, ioaddr + GECMR);
+ writel(GECMR_10, ioaddr + GECMR);
break;
case 100:/* 100BASE */
- ctrl_outl(GECMR_100, ioaddr + GECMR);
+ writel(GECMR_100, ioaddr + GECMR);
break;
case 1000: /* 1000BASE */
- ctrl_outl(GECMR_1000, ioaddr + GECMR);
+ writel(GECMR_1000, ioaddr + GECMR);
break;
default:
break;
@@ -283,9 +283,9 @@
{
u32 ioaddr = ndev->base_addr;
- ctrl_outl(ctrl_inl(ioaddr + EDMR) | EDMR_SRST, ioaddr + EDMR);
+ writel(readl(ioaddr + EDMR) | EDMR_SRST, ioaddr + EDMR);
mdelay(3);
- ctrl_outl(ctrl_inl(ioaddr + EDMR) & ~EDMR_SRST, ioaddr + EDMR);
+ writel(readl(ioaddr + EDMR) & ~EDMR_SRST, ioaddr + EDMR);
}
#endif
@@ -336,10 +336,10 @@
{
u32 ioaddr = ndev->base_addr;
- ctrl_outl((ndev->dev_addr[0] << 24) | (ndev->dev_addr[1] << 16) |
+ writel((ndev->dev_addr[0] << 24) | (ndev->dev_addr[1] << 16) |
(ndev->dev_addr[2] << 8) | (ndev->dev_addr[3]),
ioaddr + MAHR);
- ctrl_outl((ndev->dev_addr[4] << 8) | (ndev->dev_addr[5]),
+ writel((ndev->dev_addr[4] << 8) | (ndev->dev_addr[5]),
ioaddr + MALR);
}
@@ -358,12 +358,12 @@
if (mac[0] || mac[1] || mac[2] || mac[3] || mac[4] || mac[5]) {
memcpy(ndev->dev_addr, mac, 6);
} else {
- ndev->dev_addr[0] = (ctrl_inl(ioaddr + MAHR) >> 24);
- ndev->dev_addr[1] = (ctrl_inl(ioaddr + MAHR) >> 16) & 0xFF;
- ndev->dev_addr[2] = (ctrl_inl(ioaddr + MAHR) >> 8) & 0xFF;
- ndev->dev_addr[3] = (ctrl_inl(ioaddr + MAHR) & 0xFF);
- ndev->dev_addr[4] = (ctrl_inl(ioaddr + MALR) >> 8) & 0xFF;
- ndev->dev_addr[5] = (ctrl_inl(ioaddr + MALR) & 0xFF);
+ ndev->dev_addr[0] = (readl(ioaddr + MAHR) >> 24);
+ ndev->dev_addr[1] = (readl(ioaddr + MAHR) >> 16) & 0xFF;
+ ndev->dev_addr[2] = (readl(ioaddr + MAHR) >> 8) & 0xFF;
+ ndev->dev_addr[3] = (readl(ioaddr + MAHR) & 0xFF);
+ ndev->dev_addr[4] = (readl(ioaddr + MALR) >> 8) & 0xFF;
+ ndev->dev_addr[5] = (readl(ioaddr + MALR) & 0xFF);
}
}
@@ -379,19 +379,19 @@
/* PHY bit set */
static void bb_set(u32 addr, u32 msk)
{
- ctrl_outl(ctrl_inl(addr) | msk, addr);
+ writel(readl(addr) | msk, addr);
}
/* PHY bit clear */
static void bb_clr(u32 addr, u32 msk)
{
- ctrl_outl((ctrl_inl(addr) & ~msk), addr);
+ writel((readl(addr) & ~msk), addr);
}
/* PHY bit read */
static int bb_read(u32 addr, u32 msk)
{
- return (ctrl_inl(addr) & msk) != 0;
+ return (readl(addr) & msk) != 0;
}
/* Data I/O pin control */
@@ -506,9 +506,9 @@
rxdesc->buffer_length = ALIGN(mdp->rx_buf_sz, 16);
/* Rx descriptor address set */
if (i == 0) {
- ctrl_outl(mdp->rx_desc_dma, ioaddr + RDLAR);
+ writel(mdp->rx_desc_dma, ioaddr + RDLAR);
#if defined(CONFIG_CPU_SUBTYPE_SH7763)
- ctrl_outl(mdp->rx_desc_dma, ioaddr + RDFAR);
+ writel(mdp->rx_desc_dma, ioaddr + RDFAR);
#endif
}
}
@@ -528,9 +528,9 @@
txdesc->buffer_length = 0;
if (i == 0) {
/* Tx descriptor address set */
- ctrl_outl(mdp->tx_desc_dma, ioaddr + TDLAR);
+ writel(mdp->tx_desc_dma, ioaddr + TDLAR);
#if defined(CONFIG_CPU_SUBTYPE_SH7763)
- ctrl_outl(mdp->tx_desc_dma, ioaddr + TDFAR);
+ writel(mdp->tx_desc_dma, ioaddr + TDFAR);
#endif
}
}
@@ -623,71 +623,71 @@
/* Descriptor format */
sh_eth_ring_format(ndev);
if (mdp->cd->rpadir)
- ctrl_outl(mdp->cd->rpadir_value, ioaddr + RPADIR);
+ writel(mdp->cd->rpadir_value, ioaddr + RPADIR);
/* all sh_eth int mask */
- ctrl_outl(0, ioaddr + EESIPR);
+ writel(0, ioaddr + EESIPR);
#if defined(__LITTLE_ENDIAN__)
if (mdp->cd->hw_swap)
- ctrl_outl(EDMR_EL, ioaddr + EDMR);
+ writel(EDMR_EL, ioaddr + EDMR);
else
#endif
- ctrl_outl(0, ioaddr + EDMR);
+ writel(0, ioaddr + EDMR);
/* FIFO size set */
- ctrl_outl(mdp->cd->fdr_value, ioaddr + FDR);
- ctrl_outl(0, ioaddr + TFTR);
+ writel(mdp->cd->fdr_value, ioaddr + FDR);
+ writel(0, ioaddr + TFTR);
/* Frame recv control */
- ctrl_outl(mdp->cd->rmcr_value, ioaddr + RMCR);
+ writel(mdp->cd->rmcr_value, ioaddr + RMCR);
rx_int_var = mdp->rx_int_var = DESC_I_RINT8 | DESC_I_RINT5;
tx_int_var = mdp->tx_int_var = DESC_I_TINT2;
- ctrl_outl(rx_int_var | tx_int_var, ioaddr + TRSCER);
+ writel(rx_int_var | tx_int_var, ioaddr + TRSCER);
if (mdp->cd->bculr)
- ctrl_outl(0x800, ioaddr + BCULR); /* Burst sycle set */
+ writel(0x800, ioaddr + BCULR); /* Burst sycle set */
- ctrl_outl(mdp->cd->fcftr_value, ioaddr + FCFTR);
+ writel(mdp->cd->fcftr_value, ioaddr + FCFTR);
if (!mdp->cd->no_trimd)
- ctrl_outl(0, ioaddr + TRIMD);
+ writel(0, ioaddr + TRIMD);
/* Recv frame limit set register */
- ctrl_outl(RFLR_VALUE, ioaddr + RFLR);
+ writel(RFLR_VALUE, ioaddr + RFLR);
- ctrl_outl(ctrl_inl(ioaddr + EESR), ioaddr + EESR);
- ctrl_outl(mdp->cd->eesipr_value, ioaddr + EESIPR);
+ writel(readl(ioaddr + EESR), ioaddr + EESR);
+ writel(mdp->cd->eesipr_value, ioaddr + EESIPR);
/* PAUSE Prohibition */
- val = (ctrl_inl(ioaddr + ECMR) & ECMR_DM) |
+ val = (readl(ioaddr + ECMR) & ECMR_DM) |
ECMR_ZPF | (mdp->duplex ? ECMR_DM : 0) | ECMR_TE | ECMR_RE;
- ctrl_outl(val, ioaddr + ECMR);
+ writel(val, ioaddr + ECMR);
if (mdp->cd->set_rate)
mdp->cd->set_rate(ndev);
/* E-MAC Status Register clear */
- ctrl_outl(mdp->cd->ecsr_value, ioaddr + ECSR);
+ writel(mdp->cd->ecsr_value, ioaddr + ECSR);
/* E-MAC Interrupt Enable register */
- ctrl_outl(mdp->cd->ecsipr_value, ioaddr + ECSIPR);
+ writel(mdp->cd->ecsipr_value, ioaddr + ECSIPR);
/* Set MAC address */
update_mac_address(ndev);
/* mask reset */
if (mdp->cd->apr)
- ctrl_outl(APR_AP, ioaddr + APR);
+ writel(APR_AP, ioaddr + APR);
if (mdp->cd->mpr)
- ctrl_outl(MPR_MP, ioaddr + MPR);
+ writel(MPR_MP, ioaddr + MPR);
if (mdp->cd->tpauser)
- ctrl_outl(TPAUSER_UNLIMITED, ioaddr + TPAUSER);
+ writel(TPAUSER_UNLIMITED, ioaddr + TPAUSER);
/* Setting the Rx mode will start the Rx process. */
- ctrl_outl(EDRRR_R, ioaddr + EDRRR);
+ writel(EDRRR_R, ioaddr + EDRRR);
netif_start_queue(ndev);
@@ -811,8 +811,8 @@
/* Restart Rx engine if stopped. */
/* If we don't need to check status, don't. -KDU */
- if (!(ctrl_inl(ndev->base_addr + EDRRR) & EDRRR_R))
- ctrl_outl(EDRRR_R, ndev->base_addr + EDRRR);
+ if (!(readl(ndev->base_addr + EDRRR) & EDRRR_R))
+ writel(EDRRR_R, ndev->base_addr + EDRRR);
return 0;
}
@@ -827,8 +827,8 @@
u32 mask;
if (intr_status & EESR_ECI) {
- felic_stat = ctrl_inl(ioaddr + ECSR);
- ctrl_outl(felic_stat, ioaddr + ECSR); /* clear int */
+ felic_stat = readl(ioaddr + ECSR);
+ writel(felic_stat, ioaddr + ECSR); /* clear int */
if (felic_stat & ECSR_ICD)
mdp->stats.tx_carrier_errors++;
if (felic_stat & ECSR_LCHNG) {
@@ -839,25 +839,25 @@
else
link_stat = PHY_ST_LINK;
} else {
- link_stat = (ctrl_inl(ioaddr + PSR));
+ link_stat = (readl(ioaddr + PSR));
if (mdp->ether_link_active_low)
link_stat = ~link_stat;
}
if (!(link_stat & PHY_ST_LINK)) {
/* Link Down : disable tx and rx */
- ctrl_outl(ctrl_inl(ioaddr + ECMR) &
+ writel(readl(ioaddr + ECMR) &
~(ECMR_RE | ECMR_TE), ioaddr + ECMR);
} else {
/* Link Up */
- ctrl_outl(ctrl_inl(ioaddr + EESIPR) &
+ writel(readl(ioaddr + EESIPR) &
~DMAC_M_ECI, ioaddr + EESIPR);
/*clear int */
- ctrl_outl(ctrl_inl(ioaddr + ECSR),
+ writel(readl(ioaddr + ECSR),
ioaddr + ECSR);
- ctrl_outl(ctrl_inl(ioaddr + EESIPR) |
+ writel(readl(ioaddr + EESIPR) |
DMAC_M_ECI, ioaddr + EESIPR);
/* enable tx and rx */
- ctrl_outl(ctrl_inl(ioaddr + ECMR) |
+ writel(readl(ioaddr + ECMR) |
(ECMR_RE | ECMR_TE), ioaddr + ECMR);
}
}
@@ -888,8 +888,8 @@
/* Receive Descriptor Empty int */
mdp->stats.rx_over_errors++;
- if (ctrl_inl(ioaddr + EDRRR) ^ EDRRR_R)
- ctrl_outl(EDRRR_R, ioaddr + EDRRR);
+ if (readl(ioaddr + EDRRR) ^ EDRRR_R)
+ writel(EDRRR_R, ioaddr + EDRRR);
dev_err(&ndev->dev, "Receive Descriptor Empty\n");
}
if (intr_status & EESR_RFE) {
@@ -903,7 +903,7 @@
mask &= ~EESR_ADE;
if (intr_status & mask) {
/* Tx error */
- u32 edtrr = ctrl_inl(ndev->base_addr + EDTRR);
+ u32 edtrr = readl(ndev->base_addr + EDTRR);
/* dmesg */
dev_err(&ndev->dev, "TX error. status=%8.8x cur_tx=%8.8x ",
intr_status, mdp->cur_tx);
@@ -915,7 +915,7 @@
/* SH7712 BUG */
if (edtrr ^ EDTRR_TRNS) {
/* tx dma start */
- ctrl_outl(EDTRR_TRNS, ndev->base_addr + EDTRR);
+ writel(EDTRR_TRNS, ndev->base_addr + EDTRR);
}
/* wakeup */
netif_wake_queue(ndev);
@@ -934,12 +934,12 @@
spin_lock(&mdp->lock);
/* Get interrpt stat */
- intr_status = ctrl_inl(ioaddr + EESR);
+ intr_status = readl(ioaddr + EESR);
/* Clear interrupt */
if (intr_status & (EESR_FRC | EESR_RMAF | EESR_RRF |
EESR_RTLF | EESR_RTSF | EESR_PRE | EESR_CERF |
cd->tx_check | cd->eesr_err_check)) {
- ctrl_outl(intr_status, ioaddr + EESR);
+ writel(intr_status, ioaddr + EESR);
ret = IRQ_HANDLED;
} else
goto other_irq;
@@ -1000,7 +1000,7 @@
mdp->cd->set_rate(ndev);
}
if (mdp->link == PHY_DOWN) {
- ctrl_outl((ctrl_inl(ioaddr + ECMR) & ~ECMR_TXF)
+ writel((readl(ioaddr + ECMR) & ~ECMR_TXF)
| ECMR_DM, ioaddr + ECMR);
new_state = 1;
mdp->link = phydev->link;
@@ -1125,7 +1125,7 @@
/* worning message out. */
printk(KERN_WARNING "%s: transmit timed out, status %8.8x,"
- " resetting...\n", ndev->name, (int)ctrl_inl(ioaddr + EESR));
+ " resetting...\n", ndev->name, (int)readl(ioaddr + EESR));
/* tx_errors count up */
mdp->stats.tx_errors++;
@@ -1196,8 +1196,8 @@
mdp->cur_tx++;
- if (!(ctrl_inl(ndev->base_addr + EDTRR) & EDTRR_TRNS))
- ctrl_outl(EDTRR_TRNS, ndev->base_addr + EDTRR);
+ if (!(readl(ndev->base_addr + EDTRR) & EDTRR_TRNS))
+ writel(EDTRR_TRNS, ndev->base_addr + EDTRR);
return NETDEV_TX_OK;
}
@@ -1212,11 +1212,11 @@
netif_stop_queue(ndev);
/* Disable interrupts by clearing the interrupt mask. */
- ctrl_outl(0x0000, ioaddr + EESIPR);
+ writel(0x0000, ioaddr + EESIPR);
/* Stop the chip's Tx and Rx processes. */
- ctrl_outl(0, ioaddr + EDTRR);
- ctrl_outl(0, ioaddr + EDRRR);
+ writel(0, ioaddr + EDTRR);
+ writel(0, ioaddr + EDRRR);
/* PHY Disconnect */
if (mdp->phydev) {
@@ -1251,20 +1251,20 @@
pm_runtime_get_sync(&mdp->pdev->dev);
- mdp->stats.tx_dropped += ctrl_inl(ioaddr + TROCR);
- ctrl_outl(0, ioaddr + TROCR); /* (write clear) */
- mdp->stats.collisions += ctrl_inl(ioaddr + CDCR);
- ctrl_outl(0, ioaddr + CDCR); /* (write clear) */
- mdp->stats.tx_carrier_errors += ctrl_inl(ioaddr + LCCR);
- ctrl_outl(0, ioaddr + LCCR); /* (write clear) */
+ mdp->stats.tx_dropped += readl(ioaddr + TROCR);
+ writel(0, ioaddr + TROCR); /* (write clear) */
+ mdp->stats.collisions += readl(ioaddr + CDCR);
+ writel(0, ioaddr + CDCR); /* (write clear) */
+ mdp->stats.tx_carrier_errors += readl(ioaddr + LCCR);
+ writel(0, ioaddr + LCCR); /* (write clear) */
#if defined(CONFIG_CPU_SUBTYPE_SH7763)
- mdp->stats.tx_carrier_errors += ctrl_inl(ioaddr + CERCR);/* CERCR */
- ctrl_outl(0, ioaddr + CERCR); /* (write clear) */
- mdp->stats.tx_carrier_errors += ctrl_inl(ioaddr + CEECR);/* CEECR */
- ctrl_outl(0, ioaddr + CEECR); /* (write clear) */
+ mdp->stats.tx_carrier_errors += readl(ioaddr + CERCR);/* CERCR */
+ writel(0, ioaddr + CERCR); /* (write clear) */
+ mdp->stats.tx_carrier_errors += readl(ioaddr + CEECR);/* CEECR */
+ writel(0, ioaddr + CEECR); /* (write clear) */
#else
- mdp->stats.tx_carrier_errors += ctrl_inl(ioaddr + CNDCR);
- ctrl_outl(0, ioaddr + CNDCR); /* (write clear) */
+ mdp->stats.tx_carrier_errors += readl(ioaddr + CNDCR);
+ writel(0, ioaddr + CNDCR); /* (write clear) */
#endif
pm_runtime_put_sync(&mdp->pdev->dev);
@@ -1295,11 +1295,11 @@
if (ndev->flags & IFF_PROMISC) {
/* Set promiscuous. */
- ctrl_outl((ctrl_inl(ioaddr + ECMR) & ~ECMR_MCT) | ECMR_PRM,
+ writel((readl(ioaddr + ECMR) & ~ECMR_MCT) | ECMR_PRM,
ioaddr + ECMR);
} else {
/* Normal, unicast/broadcast-only mode. */
- ctrl_outl((ctrl_inl(ioaddr + ECMR) & ~ECMR_PRM) | ECMR_MCT,
+ writel((readl(ioaddr + ECMR) & ~ECMR_PRM) | ECMR_MCT,
ioaddr + ECMR);
}
}
@@ -1307,30 +1307,30 @@
/* SuperH's TSU register init function */
static void sh_eth_tsu_init(u32 ioaddr)
{
- ctrl_outl(0, ioaddr + TSU_FWEN0); /* Disable forward(0->1) */
- ctrl_outl(0, ioaddr + TSU_FWEN1); /* Disable forward(1->0) */
- ctrl_outl(0, ioaddr + TSU_FCM); /* forward fifo 3k-3k */
- ctrl_outl(0xc, ioaddr + TSU_BSYSL0);
- ctrl_outl(0xc, ioaddr + TSU_BSYSL1);
- ctrl_outl(0, ioaddr + TSU_PRISL0);
- ctrl_outl(0, ioaddr + TSU_PRISL1);
- ctrl_outl(0, ioaddr + TSU_FWSL0);
- ctrl_outl(0, ioaddr + TSU_FWSL1);
- ctrl_outl(TSU_FWSLC_POSTENU | TSU_FWSLC_POSTENL, ioaddr + TSU_FWSLC);
+ writel(0, ioaddr + TSU_FWEN0); /* Disable forward(0->1) */
+ writel(0, ioaddr + TSU_FWEN1); /* Disable forward(1->0) */
+ writel(0, ioaddr + TSU_FCM); /* forward fifo 3k-3k */
+ writel(0xc, ioaddr + TSU_BSYSL0);
+ writel(0xc, ioaddr + TSU_BSYSL1);
+ writel(0, ioaddr + TSU_PRISL0);
+ writel(0, ioaddr + TSU_PRISL1);
+ writel(0, ioaddr + TSU_FWSL0);
+ writel(0, ioaddr + TSU_FWSL1);
+ writel(TSU_FWSLC_POSTENU | TSU_FWSLC_POSTENL, ioaddr + TSU_FWSLC);
#if defined(CONFIG_CPU_SUBTYPE_SH7763)
- ctrl_outl(0, ioaddr + TSU_QTAG0); /* Disable QTAG(0->1) */
- ctrl_outl(0, ioaddr + TSU_QTAG1); /* Disable QTAG(1->0) */
+ writel(0, ioaddr + TSU_QTAG0); /* Disable QTAG(0->1) */
+ writel(0, ioaddr + TSU_QTAG1); /* Disable QTAG(1->0) */
#else
- ctrl_outl(0, ioaddr + TSU_QTAGM0); /* Disable QTAG(0->1) */
- ctrl_outl(0, ioaddr + TSU_QTAGM1); /* Disable QTAG(1->0) */
+ writel(0, ioaddr + TSU_QTAGM0); /* Disable QTAG(0->1) */
+ writel(0, ioaddr + TSU_QTAGM1); /* Disable QTAG(1->0) */
#endif
- ctrl_outl(0, ioaddr + TSU_FWSR); /* all interrupt status clear */
- ctrl_outl(0, ioaddr + TSU_FWINMK); /* Disable all interrupt */
- ctrl_outl(0, ioaddr + TSU_TEN); /* Disable all CAM entry */
- ctrl_outl(0, ioaddr + TSU_POST1); /* Disable CAM entry [ 0- 7] */
- ctrl_outl(0, ioaddr + TSU_POST2); /* Disable CAM entry [ 8-15] */
- ctrl_outl(0, ioaddr + TSU_POST3); /* Disable CAM entry [16-23] */
- ctrl_outl(0, ioaddr + TSU_POST4); /* Disable CAM entry [24-31] */
+ writel(0, ioaddr + TSU_FWSR); /* all interrupt status clear */
+ writel(0, ioaddr + TSU_FWINMK); /* Disable all interrupt */
+ writel(0, ioaddr + TSU_TEN); /* Disable all CAM entry */
+ writel(0, ioaddr + TSU_POST1); /* Disable CAM entry [ 0- 7] */
+ writel(0, ioaddr + TSU_POST2); /* Disable CAM entry [ 8-15] */
+ writel(0, ioaddr + TSU_POST3); /* Disable CAM entry [16-23] */
+ writel(0, ioaddr + TSU_POST4); /* Disable CAM entry [24-31] */
}
#endif /* SH_ETH_HAS_TSU */
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 578debb..fccb11f 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -592,8 +592,7 @@
struct rps_map __rcu *rps_map;
struct rps_dev_flow_table __rcu *rps_flow_table;
struct kobject kobj;
- struct netdev_rx_queue *first;
- atomic_t count;
+ struct net_device *dev;
} ____cacheline_aligned_in_smp;
#endif /* CONFIG_RPS */
@@ -2239,6 +2238,8 @@
void netif_stacked_transfer_operstate(const struct net_device *rootdev,
struct net_device *dev);
+int netif_get_vlan_features(struct sk_buff *skb, struct net_device *dev);
+
static inline int net_gso_ok(int features, int gso_type)
{
int feature = gso_type << NETIF_F_GSO_SHIFT;
@@ -2254,10 +2255,7 @@
static inline int netif_needs_gso(struct net_device *dev, struct sk_buff *skb)
{
if (skb_is_gso(skb)) {
- int features = dev->features;
-
- if (skb->protocol == htons(ETH_P_8021Q) || skb->vlan_tci)
- features &= dev->vlan_features;
+ int features = netif_get_vlan_features(skb, dev);
return (!skb_gso_ok(skb, features) ||
unlikely(skb->ip_summed != CHECKSUM_PARTIAL));
diff --git a/include/net/flow.h b/include/net/flow.h
index 0ac3fb5..7196e68 100644
--- a/include/net/flow.h
+++ b/include/net/flow.h
@@ -67,6 +67,7 @@
} dnports;
__be32 spi;
+ __be32 gre_key;
struct {
__u8 type;
@@ -78,6 +79,7 @@
#define fl_icmp_code uli_u.icmpt.code
#define fl_ipsec_spi uli_u.spi
#define fl_mh_type uli_u.mht.type
+#define fl_gre_key uli_u.gre_key
__u32 secid; /* used by xfrm; see secid.txt */
} __attribute__((__aligned__(BITS_PER_LONG/8)));
diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index bcfb6b2..54b2832 100644
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -805,6 +805,9 @@
case IPPROTO_MH:
port = htons(fl->fl_mh_type);
break;
+ case IPPROTO_GRE:
+ port = htonl(fl->fl_gre_key) >> 16;
+ break;
default:
port = 0; /*XXX*/
}
@@ -826,6 +829,9 @@
case IPPROTO_ICMPV6:
port = htons(fl->fl_icmp_code);
break;
+ case IPPROTO_GRE:
+ port = htonl(fl->fl_gre_key) & 0xffff;
+ break;
default:
port = 0; /*XXX*/
}
diff --git a/net/8021q/vlan.c b/net/8021q/vlan.c
index 52077ca..55d2135 100644
--- a/net/8021q/vlan.c
+++ b/net/8021q/vlan.c
@@ -334,6 +334,12 @@
vlandev->features &= ~dev->vlan_features;
vlandev->features |= dev->features & dev->vlan_features;
vlandev->gso_max_size = dev->gso_max_size;
+
+ if (dev->features & NETIF_F_HW_VLAN_TX)
+ vlandev->hard_header_len = dev->hard_header_len;
+ else
+ vlandev->hard_header_len = dev->hard_header_len + VLAN_HLEN;
+
#if defined(CONFIG_FCOE) || defined(CONFIG_FCOE_MODULE)
vlandev->fcoe_ddp_xid = dev->fcoe_ddp_xid;
#endif
diff --git a/net/8021q/vlan.h b/net/8021q/vlan.h
index db01b31..4625ba6 100644
--- a/net/8021q/vlan.h
+++ b/net/8021q/vlan.h
@@ -45,8 +45,6 @@
* @real_dev: underlying netdevice
* @real_dev_addr: address of underlying netdevice
* @dent: proc dir entry
- * @cnt_inc_headroom_on_tx: statistic - number of skb expansions on TX
- * @cnt_encap_on_xmit: statistic - number of skb encapsulations on TX
* @vlan_rx_stats: ptr to percpu rx stats
*/
struct vlan_dev_info {
@@ -62,8 +60,6 @@
unsigned char real_dev_addr[ETH_ALEN];
struct proc_dir_entry *dent;
- unsigned long cnt_inc_headroom_on_tx;
- unsigned long cnt_encap_on_xmit;
struct vlan_rx_stats __percpu *vlan_rx_stats;
};
diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c
index 14e3d1f..f3c9552 100644
--- a/net/8021q/vlan_dev.c
+++ b/net/8021q/vlan_dev.c
@@ -274,9 +274,6 @@
u16 vlan_tci = 0;
int rc;
- if (WARN_ON(skb_headroom(skb) < dev->hard_header_len))
- return -ENOSPC;
-
if (!(vlan_dev_info(dev)->flags & VLAN_FLAG_REORDER_HDR)) {
vhdr = (struct vlan_hdr *) skb_push(skb, VLAN_HLEN);
@@ -326,24 +323,12 @@
*/
if (veth->h_vlan_proto != htons(ETH_P_8021Q) ||
vlan_dev_info(dev)->flags & VLAN_FLAG_REORDER_HDR) {
- unsigned int orig_headroom = skb_headroom(skb);
u16 vlan_tci;
-
- vlan_dev_info(dev)->cnt_encap_on_xmit++;
-
vlan_tci = vlan_dev_info(dev)->vlan_id;
vlan_tci |= vlan_dev_get_egress_qos_mask(dev, skb);
- skb = __vlan_put_tag(skb, vlan_tci);
- if (!skb) {
- txq->tx_dropped++;
- return NETDEV_TX_OK;
- }
-
- if (orig_headroom < VLAN_HLEN)
- vlan_dev_info(dev)->cnt_inc_headroom_on_tx++;
+ skb = __vlan_hwaccel_put_tag(skb, vlan_tci);
}
-
skb_set_dev(skb, vlan_dev_info(dev)->real_dev);
len = skb->len;
ret = dev_queue_xmit(skb);
@@ -357,32 +342,6 @@
return ret;
}
-static netdev_tx_t vlan_dev_hwaccel_hard_start_xmit(struct sk_buff *skb,
- struct net_device *dev)
-{
- int i = skb_get_queue_mapping(skb);
- struct netdev_queue *txq = netdev_get_tx_queue(dev, i);
- u16 vlan_tci;
- unsigned int len;
- int ret;
-
- vlan_tci = vlan_dev_info(dev)->vlan_id;
- vlan_tci |= vlan_dev_get_egress_qos_mask(dev, skb);
- skb = __vlan_hwaccel_put_tag(skb, vlan_tci);
-
- skb->dev = vlan_dev_info(dev)->real_dev;
- len = skb->len;
- ret = dev_queue_xmit(skb);
-
- if (likely(ret == NET_XMIT_SUCCESS || ret == NET_XMIT_CN)) {
- txq->tx_packets++;
- txq->tx_bytes += len;
- } else
- txq->tx_dropped++;
-
- return ret;
-}
-
static u16 vlan_dev_select_queue(struct net_device *dev, struct sk_buff *skb)
{
struct net_device *rdev = vlan_dev_info(dev)->real_dev;
@@ -719,8 +678,7 @@
.parse = eth_header_parse,
};
-static const struct net_device_ops vlan_netdev_ops, vlan_netdev_accel_ops,
- vlan_netdev_ops_sq, vlan_netdev_accel_ops_sq;
+static const struct net_device_ops vlan_netdev_ops, vlan_netdev_ops_sq;
static int vlan_dev_init(struct net_device *dev)
{
@@ -755,19 +713,16 @@
if (real_dev->features & NETIF_F_HW_VLAN_TX) {
dev->header_ops = real_dev->header_ops;
dev->hard_header_len = real_dev->hard_header_len;
- if (real_dev->netdev_ops->ndo_select_queue)
- dev->netdev_ops = &vlan_netdev_accel_ops_sq;
- else
- dev->netdev_ops = &vlan_netdev_accel_ops;
} else {
dev->header_ops = &vlan_header_ops;
dev->hard_header_len = real_dev->hard_header_len + VLAN_HLEN;
- if (real_dev->netdev_ops->ndo_select_queue)
- dev->netdev_ops = &vlan_netdev_ops_sq;
- else
- dev->netdev_ops = &vlan_netdev_ops;
}
+ if (real_dev->netdev_ops->ndo_select_queue)
+ dev->netdev_ops = &vlan_netdev_ops_sq;
+ else
+ dev->netdev_ops = &vlan_netdev_ops;
+
if (is_vlan_dev(real_dev))
subclass = 1;
@@ -908,30 +863,6 @@
#endif
};
-static const struct net_device_ops vlan_netdev_accel_ops = {
- .ndo_change_mtu = vlan_dev_change_mtu,
- .ndo_init = vlan_dev_init,
- .ndo_uninit = vlan_dev_uninit,
- .ndo_open = vlan_dev_open,
- .ndo_stop = vlan_dev_stop,
- .ndo_start_xmit = vlan_dev_hwaccel_hard_start_xmit,
- .ndo_validate_addr = eth_validate_addr,
- .ndo_set_mac_address = vlan_dev_set_mac_address,
- .ndo_set_rx_mode = vlan_dev_set_rx_mode,
- .ndo_set_multicast_list = vlan_dev_set_rx_mode,
- .ndo_change_rx_flags = vlan_dev_change_rx_flags,
- .ndo_do_ioctl = vlan_dev_ioctl,
- .ndo_neigh_setup = vlan_dev_neigh_setup,
- .ndo_get_stats64 = vlan_dev_get_stats64,
-#if defined(CONFIG_FCOE) || defined(CONFIG_FCOE_MODULE)
- .ndo_fcoe_ddp_setup = vlan_dev_fcoe_ddp_setup,
- .ndo_fcoe_ddp_done = vlan_dev_fcoe_ddp_done,
- .ndo_fcoe_enable = vlan_dev_fcoe_enable,
- .ndo_fcoe_disable = vlan_dev_fcoe_disable,
- .ndo_fcoe_get_wwn = vlan_dev_fcoe_get_wwn,
-#endif
-};
-
static const struct net_device_ops vlan_netdev_ops_sq = {
.ndo_select_queue = vlan_dev_select_queue,
.ndo_change_mtu = vlan_dev_change_mtu,
@@ -957,31 +888,6 @@
#endif
};
-static const struct net_device_ops vlan_netdev_accel_ops_sq = {
- .ndo_select_queue = vlan_dev_select_queue,
- .ndo_change_mtu = vlan_dev_change_mtu,
- .ndo_init = vlan_dev_init,
- .ndo_uninit = vlan_dev_uninit,
- .ndo_open = vlan_dev_open,
- .ndo_stop = vlan_dev_stop,
- .ndo_start_xmit = vlan_dev_hwaccel_hard_start_xmit,
- .ndo_validate_addr = eth_validate_addr,
- .ndo_set_mac_address = vlan_dev_set_mac_address,
- .ndo_set_rx_mode = vlan_dev_set_rx_mode,
- .ndo_set_multicast_list = vlan_dev_set_rx_mode,
- .ndo_change_rx_flags = vlan_dev_change_rx_flags,
- .ndo_do_ioctl = vlan_dev_ioctl,
- .ndo_neigh_setup = vlan_dev_neigh_setup,
- .ndo_get_stats64 = vlan_dev_get_stats64,
-#if defined(CONFIG_FCOE) || defined(CONFIG_FCOE_MODULE)
- .ndo_fcoe_ddp_setup = vlan_dev_fcoe_ddp_setup,
- .ndo_fcoe_ddp_done = vlan_dev_fcoe_ddp_done,
- .ndo_fcoe_enable = vlan_dev_fcoe_enable,
- .ndo_fcoe_disable = vlan_dev_fcoe_disable,
- .ndo_fcoe_get_wwn = vlan_dev_fcoe_get_wwn,
-#endif
-};
-
void vlan_setup(struct net_device *dev)
{
ether_setup(dev);
diff --git a/net/8021q/vlanproc.c b/net/8021q/vlanproc.c
index 80e280f..d1314cf 100644
--- a/net/8021q/vlanproc.c
+++ b/net/8021q/vlanproc.c
@@ -280,7 +280,6 @@
const struct vlan_dev_info *dev_info = vlan_dev_info(vlandev);
struct rtnl_link_stats64 temp;
const struct rtnl_link_stats64 *stats;
- static const char fmt[] = "%30s %12lu\n";
static const char fmt64[] = "%30s %12llu\n";
int i;
@@ -299,10 +298,6 @@
seq_puts(seq, "\n");
seq_printf(seq, fmt64, "total frames transmitted", stats->tx_packets);
seq_printf(seq, fmt64, "total bytes transmitted", stats->tx_bytes);
- seq_printf(seq, fmt, "total headroom inc",
- dev_info->cnt_inc_headroom_on_tx);
- seq_printf(seq, fmt, "total encap on xmit",
- dev_info->cnt_encap_on_xmit);
seq_printf(seq, "Device: %s", dev_info->real_dev->name);
/* now show all PRIORITY mappings relating to this VLAN */
seq_printf(seq, "\nINGRESS priority mappings: "
diff --git a/net/core/dev.c b/net/core/dev.c
index 5968c82..8725d16 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -1794,16 +1794,18 @@
struct sk_buff *segs = ERR_PTR(-EPROTONOSUPPORT);
struct packet_type *ptype;
__be16 type = skb->protocol;
+ int vlan_depth = ETH_HLEN;
int err;
- if (type == htons(ETH_P_8021Q)) {
- struct vlan_ethhdr *veh;
+ while (type == htons(ETH_P_8021Q)) {
+ struct vlan_hdr *vh;
- if (unlikely(!pskb_may_pull(skb, VLAN_ETH_HLEN)))
+ if (unlikely(!pskb_may_pull(skb, vlan_depth + VLAN_HLEN)))
return ERR_PTR(-EINVAL);
- veh = (struct vlan_ethhdr *)skb->data;
- type = veh->h_vlan_encapsulated_proto;
+ vh = (struct vlan_hdr *)(skb->data + vlan_depth);
+ type = vh->h_vlan_encapsulated_proto;
+ vlan_depth += VLAN_HLEN;
}
skb_reset_mac_header(skb);
@@ -1966,6 +1968,22 @@
}
}
+int netif_get_vlan_features(struct sk_buff *skb, struct net_device *dev)
+{
+ __be16 protocol = skb->protocol;
+
+ if (protocol == htons(ETH_P_8021Q)) {
+ struct vlan_ethhdr *veh = (struct vlan_ethhdr *)skb->data;
+ protocol = veh->h_vlan_encapsulated_proto;
+ } else if (!skb->vlan_tci)
+ return dev->features;
+
+ if (protocol != htons(ETH_P_8021Q))
+ return dev->features & dev->vlan_features;
+ else
+ return 0;
+}
+
/*
* Returns true if either:
* 1. skb has frag_list and the device doesn't support FRAGLIST, or
@@ -1976,15 +1994,20 @@
static inline int skb_needs_linearize(struct sk_buff *skb,
struct net_device *dev)
{
- int features = dev->features;
+ if (skb_is_nonlinear(skb)) {
+ int features = dev->features;
- if (skb->protocol == htons(ETH_P_8021Q) || vlan_tx_tag_present(skb))
- features &= dev->vlan_features;
+ if (vlan_tx_tag_present(skb))
+ features &= dev->vlan_features;
- return skb_is_nonlinear(skb) &&
- ((skb_has_frag_list(skb) && !(features & NETIF_F_FRAGLIST)) ||
- (skb_shinfo(skb)->nr_frags && (!(features & NETIF_F_SG) ||
- illegal_highdma(dev, skb))));
+ return (skb_has_frag_list(skb) &&
+ !(features & NETIF_F_FRAGLIST)) ||
+ (skb_shinfo(skb)->nr_frags &&
+ (!(features & NETIF_F_SG) ||
+ illegal_highdma(dev, skb)));
+ }
+
+ return 0;
}
int dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev,
@@ -5028,12 +5051,8 @@
}
dev->_rx = rx;
- /*
- * Set a pointer to first element in the array which holds the
- * reference count.
- */
for (i = 0; i < count; i++)
- rx[i].first = rx;
+ rx[i].dev = dev;
#endif
return 0;
}
@@ -5109,14 +5128,6 @@
dev->iflink = -1;
- ret = netif_alloc_rx_queues(dev);
- if (ret)
- goto out;
-
- ret = netif_alloc_netdev_queues(dev);
- if (ret)
- goto out;
-
netdev_init_queues(dev);
/* Init, if this function is available */
@@ -5576,10 +5587,14 @@
dev->num_tx_queues = queue_count;
dev->real_num_tx_queues = queue_count;
+ if (netif_alloc_netdev_queues(dev))
+ goto free_pcpu;
#ifdef CONFIG_RPS
dev->num_rx_queues = queue_count;
dev->real_num_rx_queues = queue_count;
+ if (netif_alloc_rx_queues(dev))
+ goto free_pcpu;
#endif
dev->gso_max_size = GSO_MAX_SIZE;
@@ -5596,6 +5611,11 @@
free_pcpu:
free_percpu(dev->pcpu_refcnt);
+ kfree(dev->_tx);
+#ifdef CONFIG_RPS
+ kfree(dev->_rx);
+#endif
+
free_p:
kfree(p);
return NULL;
@@ -5617,6 +5637,9 @@
release_net(dev_net(dev));
kfree(dev->_tx);
+#ifdef CONFIG_RPS
+ kfree(dev->_rx);
+#endif
kfree(rcu_dereference_raw(dev->ingress_queue));
diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c
index a5ff5a8..3ba526b 100644
--- a/net/core/net-sysfs.c
+++ b/net/core/net-sysfs.c
@@ -706,7 +706,6 @@
static void rx_queue_release(struct kobject *kobj)
{
struct netdev_rx_queue *queue = to_rx_queue(kobj);
- struct netdev_rx_queue *first = queue->first;
struct rps_map *map;
struct rps_dev_flow_table *flow_table;
@@ -719,8 +718,7 @@
if (flow_table)
call_rcu(&flow_table->rcu, rps_dev_flow_table_release);
- if (atomic_dec_and_test(&first->count))
- kfree(first);
+ dev_put(queue->dev);
}
static struct kobj_type rx_queue_ktype = {
@@ -732,7 +730,6 @@
static int rx_queue_add_kobject(struct net_device *net, int index)
{
struct netdev_rx_queue *queue = net->_rx + index;
- struct netdev_rx_queue *first = queue->first;
struct kobject *kobj = &queue->kobj;
int error = 0;
@@ -745,7 +742,7 @@
}
kobject_uevent(kobj, KOBJ_ADD);
- atomic_inc(&first->count);
+ dev_hold(queue->dev);
return error;
}
diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c
index 0f0e0f0..a1bf2f4 100644
--- a/net/ipv4/igmp.c
+++ b/net/ipv4/igmp.c
@@ -163,6 +163,16 @@
}
}
+#define for_each_pmc_rcu(in_dev, pmc) \
+ for (pmc = rcu_dereference(in_dev->mc_list); \
+ pmc != NULL; \
+ pmc = rcu_dereference(pmc->next_rcu))
+
+#define for_each_pmc_rtnl(in_dev, pmc) \
+ for (pmc = rtnl_dereference(in_dev->mc_list); \
+ pmc != NULL; \
+ pmc = rtnl_dereference(pmc->next_rcu))
+
#ifdef CONFIG_IP_MULTICAST
/*
@@ -502,16 +512,6 @@
return skb;
}
-#define for_each_pmc_rcu(in_dev, pmc) \
- for (pmc = rcu_dereference(in_dev->mc_list); \
- pmc != NULL; \
- pmc = rcu_dereference(pmc->next_rcu))
-
-#define for_each_pmc_rtnl(in_dev, pmc) \
- for (pmc = rtnl_dereference(in_dev->mc_list); \
- pmc != NULL; \
- pmc = rtnl_dereference(pmc->next_rcu))
-
static int igmpv3_send_report(struct in_device *in_dev, struct ip_mc_list *pmc)
{
struct sk_buff *skb = NULL;
diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c
index cab2057..aace653 100644
--- a/net/ipv4/ip_gre.c
+++ b/net/ipv4/ip_gre.c
@@ -779,9 +779,9 @@
.tos = RT_TOS(tos)
}
},
- .proto = IPPROTO_GRE
- }
-;
+ .proto = IPPROTO_GRE,
+ .fl_gre_key = tunnel->parms.o_key
+ };
if (ip_route_output_key(dev_net(dev), &rt, &fl)) {
dev->stats.tx_carrier_errors++;
goto tx_error;
@@ -958,7 +958,8 @@
.tos = RT_TOS(iph->tos)
}
},
- .proto = IPPROTO_GRE
+ .proto = IPPROTO_GRE,
+ .fl_gre_key = tunnel->parms.o_key
};
struct rtable *rt;
@@ -1223,7 +1224,8 @@
.tos = RT_TOS(t->parms.iph.tos)
}
},
- .proto = IPPROTO_GRE
+ .proto = IPPROTO_GRE,
+ .fl_gre_key = t->parms.o_key
};
struct rtable *rt;
diff --git a/net/ipv4/xfrm4_policy.c b/net/ipv4/xfrm4_policy.c
index dd1fd8c..4a8c533 100644
--- a/net/ipv4/xfrm4_policy.c
+++ b/net/ipv4/xfrm4_policy.c
@@ -11,6 +11,7 @@
#include <linux/err.h>
#include <linux/kernel.h>
#include <linux/inetdevice.h>
+#include <linux/if_tunnel.h>
#include <net/dst.h>
#include <net/xfrm.h>
#include <net/ip.h>
@@ -154,6 +155,20 @@
fl->fl_ipsec_spi = htonl(ntohs(ipcomp_hdr[1]));
}
break;
+
+ case IPPROTO_GRE:
+ if (pskb_may_pull(skb, xprth + 12 - skb->data)) {
+ __be16 *greflags = (__be16 *)xprth;
+ __be32 *gre_hdr = (__be32 *)xprth;
+
+ if (greflags[0] & GRE_KEY) {
+ if (greflags[0] & GRE_CSUM)
+ gre_hdr++;
+ fl->fl_gre_key = gre_hdr[1];
+ }
+ }
+ break;
+
default:
fl->fl_ipsec_spi = 0;
break;