openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2015-02-09 14:35:57 -08:00
parent fd3137cd33 531c94a968
commit 2573beec56
18 changed files with 129 additions and 77 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
drivers/net/arcnet/com20020-pci.c
View File

@ -78,6 +78,9 @@ static int com20020pci_probe(struct pci_dev *pdev, const struct pci_device_id *i
priv = devm_kzalloc(&pdev->dev, sizeof(struct com20020_priv),
GFP_KERNEL);
if (!priv)
return -ENOMEM;
ci = (struct com20020_pci_card_info *)id->driver_data;
priv->ci = ci;

3
drivers/net/dsa/mv88e6131.c
View File

@ -139,7 +139,8 @@ static int mv88e6131_setup_global(struct dsa_switch *ds)
int nexthop;
nexthop = 0x1f;
if (i != ds->index && i < ds->dst->pd->nr_chips)
if (ds->pd->rtable &&
i != ds->index && i < ds->dst->pd->nr_chips)
nexthop = ds->pd->rtable[i] & 0x1f;
REG_WRITE(REG_GLOBAL2, 0x06, 0x8000 | (i << 8) | nexthop);

11
drivers/net/ethernet/amd/xgbe/xgbe-drv.c
View File

@ -342,12 +342,13 @@ static irqreturn_t xgbe_isr(int irq, void *data)
dma_ch_isr = XGMAC_DMA_IOREAD(channel, DMA_CH_SR);
DBGPR(" DMA_CH%u_ISR = %08x\n", i, dma_ch_isr);
/* If we get a TI or RI interrupt that means per channel DMA
* interrupts are not enabled, so we use the private data napi
* structure, not the per channel napi structure
/* The TI or RI interrupt bits may still be set even if using
* per channel DMA interrupts. Check to be sure those are not
* enabled before using the private data napi structure.
*/
if (XGMAC_GET_BITS(dma_ch_isr, DMA_CH_SR, TI) ||
XGMAC_GET_BITS(dma_ch_isr, DMA_CH_SR, RI)) {
if (!pdata->per_channel_irq &&
(XGMAC_GET_BITS(dma_ch_isr, DMA_CH_SR, TI) ||
XGMAC_GET_BITS(dma_ch_isr, DMA_CH_SR, RI))) {
if (napi_schedule_prep(&pdata->napi)) {
/* Disable Tx and Rx interrupts */
xgbe_disable_rx_tx_ints(pdata);

57
drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c
View File

@ -364,6 +364,26 @@ static int sxgbe_init_rx_buffers(struct net_device *dev,
return 0;
}
/**
* sxgbe_free_rx_buffers - free what sxgbe_init_rx_buffers() allocated
* @dev: net device structure
* @rx_ring: ring to be freed
* @rx_rsize: ring size
* Description: this function initializes the DMA RX descriptor
*/
static void sxgbe_free_rx_buffers(struct net_device *dev,
struct sxgbe_rx_norm_desc *p, int i,
unsigned int dma_buf_sz,
struct sxgbe_rx_queue *rx_ring)
{
struct sxgbe_priv_data *priv = netdev_priv(dev);
kfree_skb(rx_ring->rx_skbuff[i]);
dma_unmap_single(priv->device, rx_ring->rx_skbuff_dma[i],
dma_buf_sz, DMA_FROM_DEVICE);
}
/**
* init_tx_ring - init the TX descriptor ring
* @dev: net device structure
@ -456,7 +476,7 @@ static int init_rx_ring(struct net_device *dev, u8 queue_no,
/* RX ring is not allcoated */
if (rx_ring == NULL) {
netdev_err(dev, "No memory for RX queue\n");
goto error;
return -ENOMEM;
}
/* assign queue number */
@ -468,23 +488,21 @@ static int init_rx_ring(struct net_device *dev, u8 queue_no,
&rx_ring->dma_rx_phy, GFP_KERNEL);
if (rx_ring->dma_rx == NULL)
goto error;
return -ENOMEM;
/* allocate memory for RX skbuff array */
rx_ring->rx_skbuff_dma = kmalloc_array(rx_rsize,
sizeof(dma_addr_t), GFP_KERNEL);
if (!rx_ring->rx_skbuff_dma) {
dma_free_coherent(priv->device,
rx_rsize * sizeof(struct sxgbe_rx_norm_desc),
rx_ring->dma_rx, rx_ring->dma_rx_phy);
goto error;
ret = -ENOMEM;
goto err_free_dma_rx;
}
rx_ring->rx_skbuff = kmalloc_array(rx_rsize,
sizeof(struct sk_buff *), GFP_KERNEL);
if (!rx_ring->rx_skbuff) {
kfree(rx_ring->rx_skbuff_dma);
goto error;
ret = -ENOMEM;
goto err_free_skbuff_dma;
}
/* initialise the buffers */
@ -494,7 +512,7 @@ static int init_rx_ring(struct net_device *dev, u8 queue_no,
ret = sxgbe_init_rx_buffers(dev, p, desc_index,
bfsize, rx_ring);
if (ret)
goto err_init_rx_buffers;
goto err_free_rx_buffers;
}
/* initalise counters */
@ -504,11 +522,22 @@ static int init_rx_ring(struct net_device *dev, u8 queue_no,
return 0;
err_init_rx_buffers:
while (--desc_index >= 0)
free_rx_ring(priv->device, rx_ring, desc_index);
error:
return -ENOMEM;
err_free_rx_buffers:
while (--desc_index >= 0) {
struct sxgbe_rx_norm_desc *p;
p = rx_ring->dma_rx + desc_index;
sxgbe_free_rx_buffers(dev, p, desc_index, bfsize, rx_ring);
}
kfree(rx_ring->rx_skbuff);
err_free_skbuff_dma:
kfree(rx_ring->rx_skbuff_dma);
err_free_dma_rx:
dma_free_coherent(priv->device,
rx_rsize * sizeof(struct sxgbe_rx_norm_desc),
rx_ring->dma_rx, rx_ring->dma_rx_phy);
return ret;
}
/**
* free_tx_ring - free the TX descriptor ring

2
drivers/net/vxlan.c
View File

@ -1009,7 +1009,7 @@ static bool vxlan_snoop(struct net_device *dev,
if (net_ratelimit())
netdev_info(dev,
"%pM migrated from %pIS to %pIS\n",
src_mac, &rdst->remote_ip, &src_ip);
src_mac, &rdst->remote_ip.sa, &src_ip->sa);
rdst->remote_ip = *src_ip;
f->updated = jiffies;

3
include/net/addrconf.h
View File

@ -62,6 +62,9 @@ int addrconf_set_dstaddr(struct net *net, void __user *arg);
int ipv6_chk_addr(struct net *net, const struct in6_addr *addr,
const struct net_device *dev, int strict);
int ipv6_chk_addr_and_flags(struct net *net, const struct in6_addr *addr,
const struct net_device *dev, int strict,
u32 banned_flags);
#if defined(CONFIG_IPV6_MIP6) || defined(CONFIG_IPV6_MIP6_MODULE)
int ipv6_chk_home_addr(struct net *net, const struct in6_addr *addr);

2
include/net/ipv6.h
View File

@ -671,8 +671,6 @@ static inline int ipv6_addr_diff(const struct in6_addr *a1, const struct in6_add
return __ipv6_addr_diff(a1, a2, sizeof(struct in6_addr));
}
u32 __ipv6_select_ident(u32 hashrnd, struct in6_addr *dst,
struct in6_addr *src);
void ipv6_select_ident(struct frag_hdr *fhdr, struct rt6_info *rt);
void ipv6_proxy_select_ident(struct sk_buff *skb);

12
net/bridge/br_fdb.c
View File

@ -846,10 +846,9 @@ int br_fdb_add(struct ndmsg *ndm, struct nlattr *tb[],
/* VID was specified, so use it. */
err = __br_fdb_add(ndm, p, addr, nlh_flags, vid);
} else {
if (!pv || bitmap_empty(pv->vlan_bitmap, VLAN_N_VID)) {
err = __br_fdb_add(ndm, p, addr, nlh_flags, 0);
err = __br_fdb_add(ndm, p, addr, nlh_flags, 0);
if (err || !pv)
goto out;
}
/* We have vlans configured on this port and user didn't
* specify a VLAN. To be nice, add/update entry for every
@ -917,16 +916,15 @@ int br_fdb_delete(struct ndmsg *ndm, struct nlattr *tb[],
err = __br_fdb_delete(p, addr, vid);
} else {
if (!pv || bitmap_empty(pv->vlan_bitmap, VLAN_N_VID)) {
err = __br_fdb_delete(p, addr, 0);
err = -ENOENT;
err &= __br_fdb_delete(p, addr, 0);
if (!pv)
goto out;
}
/* We have vlans configured on this port and user didn't
* specify a VLAN. To be nice, add/update entry for every
* vlan on this port.
*/
err = -ENOENT;
for_each_set_bit(vid, pv->vlan_bitmap, VLAN_N_VID) {
err &= __br_fdb_delete(p, addr, vid);
}

4
net/core/dev.c
View File

@ -7129,11 +7129,11 @@ static int dev_cpu_callback(struct notifier_block *nfb,
/* Process offline CPU's input_pkt_queue */
while ((skb = __skb_dequeue(&oldsd->process_queue))) {
netif_rx_internal(skb);
netif_rx_ni(skb);
input_queue_head_incr(oldsd);
}
while ((skb = skb_dequeue(&oldsd->input_pkt_queue))) {
netif_rx_internal(skb);
netif_rx_ni(skb);
input_queue_head_incr(oldsd);
}

2
net/core/flow.c
View File

@ -379,7 +379,7 @@ void flow_cache_flush(struct net *net)
static void flow_cache_flush_task(struct work_struct *work)
{
struct netns_xfrm *xfrm = container_of(work, struct netns_xfrm,
flow_cache_gc_work);
flow_cache_flush_work);
struct net *net = container_of(xfrm, struct net, xfrm);
flow_cache_flush(net);

16
net/core/pktgen.c
View File

@ -2842,25 +2842,25 @@ static struct sk_buff *fill_packet_ipv4(struct net_device *odev,
skb->dev = odev;
skb->pkt_type = PACKET_HOST;
pktgen_finalize_skb(pkt_dev, skb, datalen);
if (!(pkt_dev->flags & F_UDPCSUM)) {
skb->ip_summed = CHECKSUM_NONE;
} else if (odev->features & NETIF_F_V4_CSUM) {
skb->ip_summed = CHECKSUM_PARTIAL;
skb->csum = 0;
udp4_hwcsum(skb, udph->source, udph->dest);
udp4_hwcsum(skb, iph->saddr, iph->daddr);
} else {
__wsum csum = udp_csum(skb);
__wsum csum = skb_checksum(skb, skb_transport_offset(skb), datalen + 8, 0);
/* add protocol-dependent pseudo-header */
udph->check = csum_tcpudp_magic(udph->source, udph->dest,
udph->check = csum_tcpudp_magic(iph->saddr, iph->daddr,
datalen + 8, IPPROTO_UDP, csum);
if (udph->check == 0)
udph->check = CSUM_MANGLED_0;
}
pktgen_finalize_skb(pkt_dev, skb, datalen);
#ifdef CONFIG_XFRM
if (!process_ipsec(pkt_dev, skb, protocol))
return NULL;
@ -2976,6 +2976,8 @@ static struct sk_buff *fill_packet_ipv6(struct net_device *odev,
skb->dev = odev;
skb->pkt_type = PACKET_HOST;
pktgen_finalize_skb(pkt_dev, skb, datalen);
if (!(pkt_dev->flags & F_UDPCSUM)) {
skb->ip_summed = CHECKSUM_NONE;
} else if (odev->features & NETIF_F_V6_CSUM) {
@ -2984,7 +2986,7 @@ static struct sk_buff *fill_packet_ipv6(struct net_device *odev,
skb->csum_offset = offsetof(struct udphdr, check);
udph->check = ~csum_ipv6_magic(&iph->saddr, &iph->daddr, udplen, IPPROTO_UDP, 0);
} else {
__wsum csum = udp_csum(skb);
__wsum csum = skb_checksum(skb, skb_transport_offset(skb), udplen, 0);
/* add protocol-dependent pseudo-header */
udph->check = csum_ipv6_magic(&iph->saddr, &iph->daddr, udplen, IPPROTO_UDP, csum);
@ -2993,8 +2995,6 @@ static struct sk_buff *fill_packet_ipv6(struct net_device *odev,
udph->check = CSUM_MANGLED_0;
}
pktgen_finalize_skb(pkt_dev, skb, datalen);
return skb;
}

18
net/core/rtnetlink.c
View File

@ -1263,18 +1263,12 @@ static const struct nla_policy ifla_vfinfo_policy[IFLA_VF_INFO_MAX+1] = {
};
static const struct nla_policy ifla_vf_policy[IFLA_VF_MAX+1] = {
[IFLA_VF_MAC] = { .type = NLA_BINARY,
.len = sizeof(struct ifla_vf_mac) },
[IFLA_VF_VLAN] = { .type = NLA_BINARY,
.len = sizeof(struct ifla_vf_vlan) },
[IFLA_VF_TX_RATE] = { .type = NLA_BINARY,
.len = sizeof(struct ifla_vf_tx_rate) },
[IFLA_VF_SPOOFCHK] = { .type = NLA_BINARY,
.len = sizeof(struct ifla_vf_spoofchk) },
[IFLA_VF_RATE] = { .type = NLA_BINARY,
.len = sizeof(struct ifla_vf_rate) },
[IFLA_VF_LINK_STATE] = { .type = NLA_BINARY,
.len = sizeof(struct ifla_vf_link_state) },
[IFLA_VF_MAC] = { .len = sizeof(struct ifla_vf_mac) },
[IFLA_VF_VLAN] = { .len = sizeof(struct ifla_vf_vlan) },
[IFLA_VF_TX_RATE] = { .len = sizeof(struct ifla_vf_tx_rate) },
[IFLA_VF_SPOOFCHK] = { .len = sizeof(struct ifla_vf_spoofchk) },
[IFLA_VF_RATE] = { .len = sizeof(struct ifla_vf_rate) },
[IFLA_VF_LINK_STATE] = { .len = sizeof(struct ifla_vf_link_state) },
};
static const struct nla_policy ifla_port_policy[IFLA_PORT_MAX+1] = {

2
net/dsa/dsa.c
View File

@ -603,7 +603,7 @@ static int dsa_of_probe(struct platform_device *pdev)
pdev->dev.platform_data = pd;
pd->netdev = &ethernet_dev->dev;
pd->nr_chips = of_get_child_count(np);
pd->nr_chips = of_get_available_child_count(np);
if (pd->nr_chips > DSA_MAX_SWITCHES)
pd->nr_chips = DSA_MAX_SWITCHES;

13
net/dsa/slave.c
View File

@ -676,18 +676,5 @@ dsa_slave_create(struct dsa_switch *ds, struct device *parent,
netif_carrier_off(slave_dev);
if (p->phy != NULL) {
if (ds->drv->get_phy_flags)
p->phy->dev_flags |= ds->drv->get_phy_flags(ds, port);
phy_attach(slave_dev, dev_name(&p->phy->dev),
PHY_INTERFACE_MODE_GMII);
p->phy->autoneg = AUTONEG_ENABLE;
p->phy->speed = 0;
p->phy->duplex = 0;
p->phy->advertising = p->phy->supported | ADVERTISED_Autoneg;
}
return slave_dev;
}

13
net/ipv4/tcp_fastopen.c
View File

@ -255,6 +255,9 @@ bool tcp_try_fastopen(struct sock *sk, struct sk_buff *skb,
struct tcp_fastopen_cookie valid_foc = { .len = -1 };
bool syn_data = TCP_SKB_CB(skb)->end_seq != TCP_SKB_CB(skb)->seq + 1;
if (foc->len == 0) /* Client requests a cookie */
NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_TCPFASTOPENCOOKIEREQD);
if (!((sysctl_tcp_fastopen & TFO_SERVER_ENABLE) &&
(syn_data || foc->len >= 0) &&
tcp_fastopen_queue_check(sk))) {
@ -265,7 +268,8 @@ bool tcp_try_fastopen(struct sock *sk, struct sk_buff *skb,
if (syn_data && (sysctl_tcp_fastopen & TFO_SERVER_COOKIE_NOT_REQD))
goto fastopen;
if (tcp_fastopen_cookie_gen(req, skb, &valid_foc) &&
if (foc->len >= 0 && /* Client presents or requests a cookie */
tcp_fastopen_cookie_gen(req, skb, &valid_foc) &&
foc->len == TCP_FASTOPEN_COOKIE_SIZE &&
foc->len == valid_foc.len &&
!memcmp(foc->val, valid_foc.val, foc->len)) {
@ -284,11 +288,10 @@ bool tcp_try_fastopen(struct sock *sk, struct sk_buff *skb,
LINUX_MIB_TCPFASTOPENPASSIVE);
return true;
}
}
NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_TCPFASTOPENPASSIVEFAIL);
} else if (foc->len > 0) /* Client presents an invalid cookie */
NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_TCPFASTOPENPASSIVEFAIL);
NET_INC_STATS_BH(sock_net(sk), foc->len ?
LINUX_MIB_TCPFASTOPENPASSIVEFAIL :
LINUX_MIB_TCPFASTOPENCOOKIEREQD);
*foc = valid_foc;
return false;
}

36
net/ipv6/addrconf.c
View File

@ -1521,16 +1521,31 @@ static int ipv6_count_addresses(struct inet6_dev *idev)
int ipv6_chk_addr(struct net *net, const struct in6_addr *addr,
const struct net_device *dev, int strict)
{
return ipv6_chk_addr_and_flags(net, addr, dev, strict, IFA_F_TENTATIVE);
}
EXPORT_SYMBOL(ipv6_chk_addr);
int ipv6_chk_addr_and_flags(struct net *net, const struct in6_addr *addr,
const struct net_device *dev, int strict,
u32 banned_flags)
{
struct inet6_ifaddr *ifp;
unsigned int hash = inet6_addr_hash(addr);
u32 ifp_flags;
rcu_read_lock_bh();
hlist_for_each_entry_rcu(ifp, &inet6_addr_lst[hash], addr_lst) {
if (!net_eq(dev_net(ifp->idev->dev), net))
continue;
/* Decouple optimistic from tentative for evaluation here.
* Ban optimistic addresses explicitly, when required.
*/
ifp_flags = (ifp->flags&IFA_F_OPTIMISTIC)
? (ifp->flags&~IFA_F_TENTATIVE)
: ifp->flags;
if (ipv6_addr_equal(&ifp->addr, addr) &&
!(ifp->flags&IFA_F_TENTATIVE) &&
!(ifp_flags&banned_flags) &&
(dev == NULL || ifp->idev->dev == dev ||
!(ifp->scope&(IFA_LINK|IFA_HOST) || strict))) {
rcu_read_unlock_bh();
@ -1541,7 +1556,7 @@ int ipv6_chk_addr(struct net *net, const struct in6_addr *addr,
rcu_read_unlock_bh();
return 0;
}
EXPORT_SYMBOL(ipv6_chk_addr);
EXPORT_SYMBOL(ipv6_chk_addr_and_flags);
static bool ipv6_chk_same_addr(struct net *net, const struct in6_addr *addr,
struct net_device *dev)
@ -4579,6 +4594,22 @@ static int inet6_set_iftoken(struct inet6_dev *idev, struct in6_addr *token)
return 0;
}
static const struct nla_policy inet6_af_policy[IFLA_INET6_MAX + 1] = {
[IFLA_INET6_ADDR_GEN_MODE] = { .type = NLA_U8 },
[IFLA_INET6_TOKEN] = { .len = sizeof(struct in6_addr) },
};
static int inet6_validate_link_af(const struct net_device *dev,
const struct nlattr *nla)
{
struct nlattr *tb[IFLA_INET6_MAX + 1];
if (dev && !__in6_dev_get(dev))
return -EAFNOSUPPORT;
return nla_parse_nested(tb, IFLA_INET6_MAX, nla, inet6_af_policy);
}
static int inet6_set_link_af(struct net_device *dev, const struct nlattr *nla)
{
int err = -EINVAL;
@ -5409,6 +5440,7 @@ static struct rtnl_af_ops inet6_ops __read_mostly = {
.family = AF_INET6,
.fill_link_af = inet6_fill_link_af,
.get_link_af_size = inet6_get_link_af_size,
.validate_link_af = inet6_validate_link_af,
.set_link_af = inet6_set_link_af,
};

4
net/ipv6/ndisc.c
View File

@ -655,7 +655,9 @@ static void ndisc_solicit(struct neighbour *neigh, struct sk_buff *skb)
struct in6_addr *target = (struct in6_addr *)&neigh->primary_key;
int probes = atomic_read(&neigh->probes);
if (skb && ipv6_chk_addr(dev_net(dev), &ipv6_hdr(skb)->saddr, dev, 1))
if (skb && ipv6_chk_addr_and_flags(dev_net(dev), &ipv6_hdr(skb)->saddr,
dev, 1,
IFA_F_TENTATIVE|IFA_F_OPTIMISTIC))
saddr = &ipv6_hdr(skb)->saddr;
probes -= NEIGH_VAR(neigh->parms, UCAST_PROBES);
if (probes < 0) {

5
net/ipv6/output_core.c
View File

@ -9,7 +9,8 @@
#include <net/addrconf.h>
#include <net/secure_seq.h>
u32 __ipv6_select_ident(u32 hashrnd, struct in6_addr *dst, struct in6_addr *src)
static u32 __ipv6_select_ident(u32 hashrnd, struct in6_addr *dst,
struct in6_addr *src)
{
u32 hash, id;
@ -54,7 +55,7 @@ void ipv6_proxy_select_ident(struct sk_buff *skb)
id = __ipv6_select_ident(ip6_proxy_idents_hashrnd,
&addrs[1], &addrs[0]);
skb_shinfo(skb)->ip6_frag_id = id;
skb_shinfo(skb)->ip6_frag_id = htonl(id);
}
EXPORT_SYMBOL_GPL(ipv6_proxy_select_ident);