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

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Conflicts:
	drivers/net/ethernet/cadence/macb.c

Overlapping changes in macb driver, mostly fixes and cleanups
in 'net' overlapping with the integration of at91_ether into
macb in 'net-next'.

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller
2015-03-09 23:38:02 -04:00
parent 8ac467e837 affb8172de
commit 3cef5c5b0b
307 changed files with 3138 additions and 1730 deletions
Download Patch File Download Diff File Expand all files Collapse all files

39
net/ipv6/datagram.c
View File

@@ -325,14 +325,34 @@ void ipv6_local_rxpmtu(struct sock *sk, struct flowi6 *fl6, u32 mtu)
kfree_skb(skb);
}
static void ip6_datagram_prepare_pktinfo_errqueue(struct sk_buff *skb)
/* IPv6 supports cmsg on all origins aside from SO_EE_ORIGIN_LOCAL.
*
* At one point, excluding local errors was a quick test to identify icmp/icmp6
* errors. This is no longer true, but the test remained, so the v6 stack,
* unlike v4, also honors cmsg requests on all wifi and timestamp errors.
*
* Timestamp code paths do not initialize the fields expected by cmsg:
* the PKTINFO fields in skb->cb[]. Fill those in here.
*/
static bool ip6_datagram_support_cmsg(struct sk_buff *skb,
struct sock_exterr_skb *serr)
{
int ifindex = skb->dev ? skb->dev->ifindex : -1;
if (serr->ee.ee_origin == SO_EE_ORIGIN_ICMP ||
serr->ee.ee_origin == SO_EE_ORIGIN_ICMP6)
return true;
if (serr->ee.ee_origin == SO_EE_ORIGIN_LOCAL)
return false;
if (!skb->dev)
return false;
if (skb->protocol == htons(ETH_P_IPV6))
IP6CB(skb)->iif = ifindex;
IP6CB(skb)->iif = skb->dev->ifindex;
else
PKTINFO_SKB_CB(skb)->ipi_ifindex = ifindex;
PKTINFO_SKB_CB(skb)->ipi_ifindex = skb->dev->ifindex;
return true;
}
/*
@@ -369,7 +389,7 @@ int ipv6_recv_error(struct sock *sk, struct msghdr *msg, int len, int *addr_len)
serr = SKB_EXT_ERR(skb);
if (sin && skb->len) {
if (sin && serr->port) {
const unsigned char *nh = skb_network_header(skb);
sin->sin6_family = AF_INET6;
sin->sin6_flowinfo = 0;
@@ -394,14 +414,11 @@ int ipv6_recv_error(struct sock *sk, struct msghdr *msg, int len, int *addr_len)
memcpy(&errhdr.ee, &serr->ee, sizeof(struct sock_extended_err));
sin = &errhdr.offender;
memset(sin, 0, sizeof(*sin));
if (serr->ee.ee_origin != SO_EE_ORIGIN_LOCAL && skb->len) {
if (ip6_datagram_support_cmsg(skb, serr)) {
sin->sin6_family = AF_INET6;
if (np->rxopt.all) {
if (serr->ee.ee_origin != SO_EE_ORIGIN_ICMP &&
serr->ee.ee_origin != SO_EE_ORIGIN_ICMP6)
ip6_datagram_prepare_pktinfo_errqueue(skb);
if (np->rxopt.all)
ip6_datagram_recv_common_ctl(sk, msg, skb);
}
if (skb->protocol == htons(ETH_P_IPV6)) {
sin->sin6_addr = ipv6_hdr(skb)->saddr;
if (np->rxopt.all)

5
net/ipv6/ping.c
View File

@@ -101,9 +101,10 @@ int ping_v6_sendmsg(struct sock *sk, struct msghdr *msg, size_t len)
if (msg->msg_name) {
DECLARE_SOCKADDR(struct sockaddr_in6 *, u, msg->msg_name);
if (msg->msg_namelen < sizeof(struct sockaddr_in6) ||
u->sin6_family != AF_INET6) {
if (msg->msg_namelen < sizeof(*u))
return -EINVAL;
if (u->sin6_family != AF_INET6) {
return -EAFNOSUPPORT;
}
if (sk->sk_bound_dev_if &&
sk->sk_bound_dev_if != u->sin6_scope_id) {