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Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6 

Conflicts:
	net/ipv4/Kconfig
	net/ipv4/tcp_timer.c
This commit is contained in:
David S. Miller 2010-10-04 11:56:38 -07:00
parent c7d4426a98 51e97a12be
commit 21a180cda0
21 changed files with 124 additions and 59 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

17
arch/um/drivers/net_kern.c
View File

@ -255,18 +255,6 @@ static void uml_net_tx_timeout(struct net_device *dev)
netif_wake_queue(dev);
}
static int uml_net_set_mac(struct net_device *dev, void *addr)
{
struct uml_net_private *lp = netdev_priv(dev);
struct sockaddr *hwaddr = addr;
spin_lock_irq(&lp->lock);
eth_mac_addr(dev, hwaddr->sa_data);
spin_unlock_irq(&lp->lock);
return 0;
}
static int uml_net_change_mtu(struct net_device *dev, int new_mtu)
{
dev->mtu = new_mtu;
@ -373,7 +361,7 @@ static const struct net_device_ops uml_netdev_ops = {
.ndo_start_xmit = uml_net_start_xmit,
.ndo_set_multicast_list = uml_net_set_multicast_list,
.ndo_tx_timeout = uml_net_tx_timeout,
.ndo_set_mac_address = uml_net_set_mac,
.ndo_set_mac_address = eth_mac_addr,
.ndo_change_mtu = uml_net_change_mtu,
.ndo_validate_addr = eth_validate_addr,
};
@ -472,7 +460,8 @@ static void eth_configure(int n, void *init, char *mac,
((*transport->user->init)(&lp->user, dev) != 0))
goto out_unregister;
eth_mac_addr(dev, device->mac);
/* don't use eth_mac_addr, it will not work here */
memcpy(dev->dev_addr, device->mac, ETH_ALEN);
dev->mtu = transport->user->mtu;
dev->netdev_ops = &uml_netdev_ops;
dev->ethtool_ops = &uml_net_ethtool_ops;

10
drivers/net/3c59x.c
View File

@ -2942,6 +2942,9 @@ static void vortex_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
{
struct vortex_private *vp = netdev_priv(dev);
if (!VORTEX_PCI(vp))
return;
wol->supported = WAKE_MAGIC;
wol->wolopts = 0;
@ -2952,6 +2955,10 @@ static void vortex_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
static int vortex_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
{
struct vortex_private *vp = netdev_priv(dev);
if (!VORTEX_PCI(vp))
return -EOPNOTSUPP;
if (wol->wolopts & ~WAKE_MAGIC)
return -EINVAL;
@ -3201,6 +3208,9 @@ static void acpi_set_WOL(struct net_device *dev)
return;
}
if (VORTEX_PCI(vp)->current_state < PCI_D3hot)
return;
/* Change the power state to D3; RxEnable doesn't take effect. */
pci_set_power_state(VORTEX_PCI(vp), PCI_D3hot);
}

4
drivers/net/Kconfig
View File

@ -2428,7 +2428,7 @@ config UGETH_TX_ON_DEMAND
config MV643XX_ETH
tristate "Marvell Discovery (643XX) and Orion ethernet support"
depends on MV64X60 || PPC32 || PLAT_ORION
depends on (MV64X60 || PPC32 || PLAT_ORION) && INET
select INET_LRO
select PHYLIB
help
@ -2815,7 +2815,7 @@ config NIU
config PASEMI_MAC
tristate "PA Semi 1/10Gbit MAC"
depends on PPC_PASEMI && PCI
depends on PPC_PASEMI && PCI && INET
select PHYLIB
select INET_LRO
help

7
drivers/net/tulip/de2104x.c
View File

@ -364,9 +364,9 @@ static u16 t21040_csr15[] = { 0, 0, 0x0006, 0x0000, 0x0000, };
/* 21041 transceiver register settings: TP AUTO, BNC, AUI, TP, TP FD*/
static u16 t21041_csr13[] = { 0xEF01, 0xEF09, 0xEF09, 0xEF01, 0xEF09, };
static u16 t21041_csr14[] = { 0xFFFF, 0xF7FD, 0xF7FD, 0x6F3F, 0x6F3D, };
static u16 t21041_csr14[] = { 0xFFFF, 0xF7FD, 0xF7FD, 0x7F3F, 0x7F3D, };
/* If on-chip autonegotiation is broken, use half-duplex (FF3F) instead */
static u16 t21041_csr14_brk[] = { 0xFF3F, 0xF7FD, 0xF7FD, 0x6F3F, 0x6F3D, };
static u16 t21041_csr14_brk[] = { 0xFF3F, 0xF7FD, 0xF7FD, 0x7F3F, 0x7F3D, };
static u16 t21041_csr15[] = { 0x0008, 0x0006, 0x000E, 0x0008, 0x0008, };
@ -1597,12 +1597,15 @@ static int __de_set_settings(struct de_private *de, struct ethtool_cmd *ecmd)
return 0; /* nothing to change */
de_link_down(de);
mod_timer(&de->media_timer, jiffies + DE_TIMER_NO_LINK);
de_stop_rxtx(de);
de->media_type = new_media;
de->media_lock = media_lock;
de->media_advertise = ecmd->advertising;
de_set_media(de);
if (netif_running(de->dev))
de_start_rxtx(de);
return 0;
}

7
drivers/vhost/vhost.c
View File

@ -858,11 +858,12 @@ int vhost_log_write(struct vhost_virtqueue *vq, struct vhost_log *log,
if (r < 0)
return r;
len -= l;
if (!len)
if (!len) {
if (vq->log_ctx)
eventfd_signal(vq->log_ctx, 1);
return 0;
}
}
if (vq->log_ctx)
eventfd_signal(vq->log_ctx, 1);
/* Length written exceeds what we have stored. This is a bug. */
BUG();
return 0;

2
include/linux/socket.h
View File

@ -322,7 +322,7 @@ extern int csum_partial_copy_fromiovecend(unsigned char *kdata,
int offset,
unsigned int len, __wsum *csump);
extern int verify_iovec(struct msghdr *m, struct iovec *iov, struct sockaddr *address, int mode);
extern long verify_iovec(struct msghdr *m, struct iovec *iov, struct sockaddr *address, int mode);
extern int memcpy_toiovec(struct iovec *v, unsigned char *kdata, int len);
extern int memcpy_toiovecend(const struct iovec *v, unsigned char *kdata,
int offset, int len);

2
include/net/route.h
View File

@ -199,6 +199,8 @@ static inline int ip_route_newports(struct rtable **rp, u8 protocol,
fl.fl_ip_sport = sport;
fl.fl_ip_dport = dport;
fl.proto = protocol;
if (inet_sk(sk)->transparent)
fl.flags |= FLOWI_FLAG_ANYSRC;
ip_rt_put(*rp);
*rp = NULL;
security_sk_classify_flow(sk, &fl);

14
net/8021q/vlan_core.c
View File

@ -24,8 +24,11 @@ int __vlan_hwaccel_rx(struct sk_buff *skb, struct vlan_group *grp,
if (vlan_dev)
skb->dev = vlan_dev;
else if (vlan_id)
goto drop;
else if (vlan_id) {
if (!(skb->dev->flags & IFF_PROMISC))
goto drop;
skb->pkt_type = PACKET_OTHERHOST;
}
return polling ? netif_receive_skb(skb) : netif_rx(skb);
@ -101,8 +104,11 @@ vlan_gro_common(struct napi_struct *napi, struct vlan_group *grp,
if (vlan_dev)
skb->dev = vlan_dev;
else if (vlan_id)
goto drop;
else if (vlan_id) {
if (!(skb->dev->flags & IFF_PROMISC))
goto drop;
skb->pkt_type = PACKET_OTHERHOST;
}
for (p = napi->gro_list; p; p = p->next) {
unsigned long diffs;

3
net/9p/trans_virtio.c
View File

@ -329,7 +329,8 @@ p9_virtio_create(struct p9_client *client, const char *devname, char *args)
mutex_lock(&virtio_9p_lock);
list_for_each_entry(chan, &virtio_chan_list, chan_list) {
if (!strncmp(devname, chan->tag, chan->tag_len)) {
if (!strncmp(devname, chan->tag, chan->tag_len) &&
strlen(devname) == chan->tag_len) {
if (!chan->inuse) {
chan->inuse = true;
found = 1;

5
net/core/iovec.c
View File

@ -35,9 +35,10 @@
* in any case.
*/
int verify_iovec(struct msghdr *m, struct iovec *iov, struct sockaddr *address, int mode)
long verify_iovec(struct msghdr *m, struct iovec *iov, struct sockaddr *address, int mode)
{
int size, err, ct;
int size, ct;
long err;
if (m->msg_namelen) {
if (mode == VERIFY_READ) {

8
net/core/stream.c
View File

@ -141,10 +141,10 @@ int sk_stream_wait_memory(struct sock *sk, long *timeo_p)
set_bit(SOCK_NOSPACE, &sk->sk_socket->flags);
sk->sk_write_pending++;
sk_wait_event(sk, &current_timeo, !sk->sk_err &&
!(sk->sk_shutdown & SEND_SHUTDOWN) &&
sk_stream_memory_free(sk) &&
vm_wait);
sk_wait_event(sk, &current_timeo, sk->sk_err ||
(sk->sk_shutdown & SEND_SHUTDOWN) ||
(sk_stream_memory_free(sk) &&
!vm_wait));
sk->sk_write_pending--;
if (vm_wait) {

4
net/ipv4/Kconfig
View File

@ -223,7 +223,7 @@ config NET_IPGRE_DEMUX
config NET_IPGRE
tristate "IP: GRE tunnels over IP"
depends on NET_IPGRE_DEMUX
depends on (IPV6 || IPV6=n) && NET_IPGRE_DEMUX
help
Tunneling means encapsulating data of one protocol type within
another protocol and sending it over a channel that understands the
@ -419,7 +419,7 @@ config INET_XFRM_MODE_BEET
If unsure, say Y.
config INET_LRO
bool "Large Receive Offload (ipv4/tcp)"
tristate "Large Receive Offload (ipv4/tcp)"
default y
---help---
Support for Large Receive Offload (ipv4/tcp).

14
net/ipv4/igmp.c
View File

@ -834,7 +834,7 @@ static void igmp_heard_query(struct in_device *in_dev, struct sk_buff *skb,
int mark = 0;
if (len == 8 || IGMP_V2_SEEN(in_dev)) {
if (len == 8) {
if (ih->code == 0) {
/* Alas, old v1 router presents here. */
@ -856,6 +856,18 @@ static void igmp_heard_query(struct in_device *in_dev, struct sk_buff *skb,
igmpv3_clear_delrec(in_dev);
} else if (len < 12) {
return; /* ignore bogus packet; freed by caller */
} else if (IGMP_V1_SEEN(in_dev)) {
/* This is a v3 query with v1 queriers present */
max_delay = IGMP_Query_Response_Interval;
group = 0;
} else if (IGMP_V2_SEEN(in_dev)) {
/* this is a v3 query with v2 queriers present;
* Interpretation of the max_delay code is problematic here.
* A real v2 host would use ih_code directly, while v3 has a
* different encoding. We use the v3 encoding as more likely
* to be intended in a v3 query.
*/
max_delay = IGMPV3_MRC(ih3->code)*(HZ/IGMP_TIMER_SCALE);
} else { /* v3 */
if (!pskb_may_pull(skb, sizeof(struct igmpv3_query)))
return;

2
net/ipv4/route.c
View File

@ -1232,7 +1232,7 @@ restart:
}
if (net_ratelimit())
printk(KERN_WARNING "Neighbour table overflow.\n");
printk(KERN_WARNING "ipv4: Neighbour table overflow.\n");
rt_drop(rt);
return -ENOBUFS;
}

2
net/ipv4/tcp.c
View File

@ -943,7 +943,7 @@ int tcp_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
sg = sk->sk_route_caps & NETIF_F_SG;
while (--iovlen >= 0) {
int seglen = iov->iov_len;
size_t seglen = iov->iov_len;
unsigned char __user *from = iov->iov_base;
iov++;

3
net/ipv4/tcp_input.c
View File

@ -2532,7 +2532,8 @@ static void tcp_mark_head_lost(struct sock *sk, int packets)
cnt += tcp_skb_pcount(skb);
if (cnt > packets) {
if (tcp_is_sack(tp) || (oldcnt >= packets))
if ((tcp_is_sack(tp) && !tcp_is_fack(tp)) ||
(oldcnt >= packets))
break;
mss = skb_shinfo(skb)->gso_size;

25
net/ipv4/tcp_timer.c
View File

@ -135,13 +135,16 @@ static void tcp_mtu_probing(struct inet_connection_sock *icsk, struct sock *sk)
/* This function calculates a "timeout" which is equivalent to the timeout of a
* TCP connection after "boundary" unsuccessful, exponentially backed-off
* retransmissions with an initial RTO of TCP_RTO_MIN.
* retransmissions with an initial RTO of TCP_RTO_MIN or TCP_TIMEOUT_INIT if
* syn_set flag is set.
*/
static bool retransmits_timed_out(struct sock *sk,
unsigned int boundary,
unsigned int timeout)
unsigned int timeout,
bool syn_set)
{
unsigned int linear_backoff_thresh, start_ts;
unsigned int rto_base = syn_set ? TCP_TIMEOUT_INIT : TCP_RTO_MIN;
if (!inet_csk(sk)->icsk_retransmits)
return false;
@ -152,12 +155,12 @@ static bool retransmits_timed_out(struct sock *sk,
start_ts = tcp_sk(sk)->retrans_stamp;
if (likely(timeout == 0)) {
linear_backoff_thresh = ilog2(TCP_RTO_MAX/TCP_RTO_MIN);
linear_backoff_thresh = ilog2(TCP_RTO_MAX/rto_base);
if (boundary <= linear_backoff_thresh)
timeout = ((2 << boundary) - 1) * TCP_RTO_MIN;
timeout = ((2 << boundary) - 1) * rto_base;
else
timeout = ((2 << linear_backoff_thresh) - 1) * TCP_RTO_MIN +
timeout = ((2 << linear_backoff_thresh) - 1) * rto_base +
(boundary - linear_backoff_thresh) * TCP_RTO_MAX;
}
return (tcp_time_stamp - start_ts) >= timeout;
@ -168,14 +171,15 @@ static int tcp_write_timeout(struct sock *sk)
{
struct inet_connection_sock *icsk = inet_csk(sk);
int retry_until;
bool do_reset;
bool do_reset, syn_set = 0;
if ((1 << sk->sk_state) & (TCPF_SYN_SENT | TCPF_SYN_RECV)) {
if (icsk->icsk_retransmits)
dst_negative_advice(sk);
retry_until = icsk->icsk_syn_retries ? : sysctl_tcp_syn_retries;
syn_set = 1;
} else {
if (retransmits_timed_out(sk, sysctl_tcp_retries1, 0)) {
if (retransmits_timed_out(sk, sysctl_tcp_retries1, 0, 0)) {
/* Black hole detection */
tcp_mtu_probing(icsk, sk);
@ -188,7 +192,7 @@ static int tcp_write_timeout(struct sock *sk)
retry_until = tcp_orphan_retries(sk, alive);
do_reset = alive ||
!retransmits_timed_out(sk, retry_until, 0);
!retransmits_timed_out(sk, retry_until, 0, 0);
if (tcp_out_of_resources(sk, do_reset))
return 1;
@ -196,8 +200,7 @@ static int tcp_write_timeout(struct sock *sk)
}
if (retransmits_timed_out(sk, retry_until,
(1 << sk->sk_state) & (TCPF_SYN_SENT | TCPF_SYN_RECV) ? 0 :
icsk->icsk_user_timeout)) {
syn_set ? 0 : icsk->icsk_user_timeout, syn_set)) {
/* Has it gone just too far? */
tcp_write_err(sk);
return 1;
@ -439,7 +442,7 @@ out_reset_timer:
icsk->icsk_rto = min(icsk->icsk_rto << 1, TCP_RTO_MAX);
}
inet_csk_reset_xmit_timer(sk, ICSK_TIME_RETRANS, icsk->icsk_rto, TCP_RTO_MAX);
if (retransmits_timed_out(sk, sysctl_tcp_retries1 + 1, 0))
if (retransmits_timed_out(sk, sysctl_tcp_retries1 + 1, 0, 0))
__sk_dst_reset(sk);
out:;

30
net/ipv6/route.c
View File

@ -670,7 +670,7 @@ static struct rt6_info *rt6_alloc_cow(struct rt6_info *ort, struct in6_addr *dad
if (net_ratelimit())
printk(KERN_WARNING
"Neighbour table overflow.\n");
"ipv6: Neighbour table overflow.\n");
dst_free(&rt->dst);
return NULL;
}
@ -1559,14 +1559,13 @@ out:
* i.e. Path MTU discovery
*/
void rt6_pmtu_discovery(struct in6_addr *daddr, struct in6_addr *saddr,
struct net_device *dev, u32 pmtu)
static void rt6_do_pmtu_disc(struct in6_addr *daddr, struct in6_addr *saddr,
struct net *net, u32 pmtu, int ifindex)
{
struct rt6_info *rt, *nrt;
struct net *net = dev_net(dev);
int allfrag = 0;
rt = rt6_lookup(net, daddr, saddr, dev->ifindex, 0);
rt = rt6_lookup(net, daddr, saddr, ifindex, 0);
if (rt == NULL)
return;
@ -1634,6 +1633,27 @@ out:
dst_release(&rt->dst);
}
void rt6_pmtu_discovery(struct in6_addr *daddr, struct in6_addr *saddr,
struct net_device *dev, u32 pmtu)
{
struct net *net = dev_net(dev);
/*
* RFC 1981 states that a node "MUST reduce the size of the packets it
* is sending along the path" that caused the Packet Too Big message.
* Since it's not possible in the general case to determine which
* interface was used to send the original packet, we update the MTU
* on the interface that will be used to send future packets. We also
* update the MTU on the interface that received the Packet Too Big in
* case the original packet was forced out that interface with
* SO_BINDTODEVICE or similar. This is the next best thing to the
* correct behaviour, which would be to update the MTU on all
* interfaces.
*/
rt6_do_pmtu_disc(daddr, saddr, net, pmtu, 0);
rt6_do_pmtu_disc(daddr, saddr, net, pmtu, dev->ifindex);
}
/*
* Misc support functions
*/

3
net/phonet/pep.c
View File

@ -507,12 +507,13 @@ static void pipe_grant_credits(struct sock *sk)
static int pipe_rcv_status(struct sock *sk, struct sk_buff *skb)
{
struct pep_sock *pn = pep_sk(sk);
struct pnpipehdr *hdr = pnp_hdr(skb);
struct pnpipehdr *hdr;
int wake = 0;
if (!pskb_may_pull(skb, sizeof(*hdr) + 4))
return -EINVAL;
hdr = pnp_hdr(skb);
if (hdr->data[0] != PN_PEP_TYPE_COMMON) {
LIMIT_NETDEBUG(KERN_DEBUG"Phonet unknown PEP type: %u\n",
(unsigned)hdr->data[0]);

8
net/sctp/auth.c
View File

@ -543,16 +543,20 @@ struct sctp_hmac *sctp_auth_asoc_get_hmac(const struct sctp_association *asoc)
id = ntohs(hmacs->hmac_ids[i]);
/* Check the id is in the supported range */
if (id > SCTP_AUTH_HMAC_ID_MAX)
if (id > SCTP_AUTH_HMAC_ID_MAX) {
id = 0;
continue;
}
/* See is we support the id. Supported IDs have name and
* length fields set, so that we can allocated and use
* them. We can safely just check for name, for without the
* name, we can't allocate the TFM.
*/
if (!sctp_hmac_list[id].hmac_name)
if (!sctp_hmac_list[id].hmac_name) {
id = 0;
continue;
}
break;
}

13
net/sctp/socket.c
View File

@ -918,6 +918,11 @@ SCTP_STATIC int sctp_setsockopt_bindx(struct sock* sk,
/* Walk through the addrs buffer and count the number of addresses. */
addr_buf = kaddrs;
while (walk_size < addrs_size) {
if (walk_size + sizeof(sa_family_t) > addrs_size) {
kfree(kaddrs);
return -EINVAL;
}
sa_addr = (struct sockaddr *)addr_buf;
af = sctp_get_af_specific(sa_addr->sa_family);
@ -1004,9 +1009,13 @@ static int __sctp_connect(struct sock* sk,
/* Walk through the addrs buffer and count the number of addresses. */
addr_buf = kaddrs;
while (walk_size < addrs_size) {
if (walk_size + sizeof(sa_family_t) > addrs_size) {
err = -EINVAL;
goto out_free;
}
sa_addr = (union sctp_addr *)addr_buf;
af = sctp_get_af_specific(sa_addr->sa.sa_family);
port = ntohs(sa_addr->v4.sin_port);
/* If the address family is not supported or if this address
* causes the address buffer to overflow return EINVAL.
@ -1016,6 +1025,8 @@ static int __sctp_connect(struct sock* sk,
goto out_free;
}
port = ntohs(sa_addr->v4.sin_port);
/* Save current address so we can work with it */
memcpy(&to, sa_addr, af->sockaddr_len);