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authorTao Huang <huangtao@rock-chips.com>2018-07-06 20:12:54 +0800
committerTao Huang <huangtao@rock-chips.com>2018-07-06 20:12:54 +0800
commit0d946db93a6250e090acb00a0c5b4242faa5d28d (patch)
tree2bbc05744b644c06fa3ec368ca9aba711c978346 /net/ipv6
parentf5ecea240142a8dac5c8d6081686bdf8e4ce12fe (diff)
parent68921fb4be8e567565aa704350e858db1c470eff (diff)
Merge tag 'lsk-v4.4-18.06-android' of git://git.linaro.org/kernel/linux-linaro-stable.git
LSK 18.06 v4.4-android * tag 'lsk-v4.4-18.06-android': (464 commits) Linux 4.4.138 crypto: vmx - Remove overly verbose printk from AES init routines Input: elan_i2c - add ELAN0612 (Lenovo v330 14IKB) ACPI ID Input: goodix - add new ACPI id for GPD Win 2 touch screen kvm: x86: use correct privilege level for sgdt/sidt/fxsave/fxrstor access vmw_balloon: fixing double free when batching mode is off serial: samsung: fix maxburst parameter for DMA transactions KVM: x86: pass kvm_vcpu to kvm_read_guest_virt and kvm_write_guest_virt_system KVM: x86: introduce linear_{read,write}_system Clarify (and fix) MAX_LFS_FILESIZE macros gpio: No NULL owner x86/crypto, x86/fpu: Remove X86_FEATURE_EAGER_FPU #ifdef from the crc32c code af_key: Always verify length of provided sadb_key x86/fpu: Fix math emulation in eager fpu mode x86/fpu: Fix FNSAVE usage in eagerfpu mode x86/fpu: Hard-disable lazy FPU mode x86/fpu: Fix eager-FPU handling on legacy FPU machines x86/fpu: Revert ("x86/fpu: Disable AVX when eagerfpu is off") x86/fpu: Fix 'no387' regression x86/fpu: Default eagerfpu=on on all CPUs ... Conflicts: drivers/clk/clk.c drivers/clk/rockchip/clk-mmc-phase.c sound/core/timer.c Change-Id: I52af7906676f3e4426292481ec36a9a63ee7ecc9
Diffstat (limited to 'net/ipv6')
-rw-r--r--net/ipv6/ip6_output.c3
-rw-r--r--net/ipv6/ip6mr.c3
-rw-r--r--net/ipv6/sit.c7
3 files changed, 11 insertions, 2 deletions
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index bd2a72f9e488..33ffb29dd620 100644
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -1533,7 +1533,8 @@ alloc_new_skb:
if (copy > length)
copy = length;
- if (!(rt->dst.dev->features&NETIF_F_SG)) {
+ if (!(rt->dst.dev->features&NETIF_F_SG) &&
+ skb_tailroom(skb) >= copy) {
unsigned int off;
off = skb->len;
diff --git a/net/ipv6/ip6mr.c b/net/ipv6/ip6mr.c
index e5846d1f9b55..9b92960f024d 100644
--- a/net/ipv6/ip6mr.c
+++ b/net/ipv6/ip6mr.c
@@ -1787,7 +1787,8 @@ int ip6_mroute_setsockopt(struct sock *sk, int optname, char __user *optval, uns
ret = 0;
if (!ip6mr_new_table(net, v))
ret = -ENOMEM;
- raw6_sk(sk)->ip6mr_table = v;
+ else
+ raw6_sk(sk)->ip6mr_table = v;
rtnl_unlock();
return ret;
}
diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c
index 51f7c32f04d7..dec4e7bda5f3 100644
--- a/net/ipv6/sit.c
+++ b/net/ipv6/sit.c
@@ -1574,6 +1574,13 @@ static int ipip6_newlink(struct net *src_net, struct net_device *dev,
if (err < 0)
return err;
+ if (tb[IFLA_MTU]) {
+ u32 mtu = nla_get_u32(tb[IFLA_MTU]);
+
+ if (mtu >= IPV6_MIN_MTU && mtu <= 0xFFF8 - dev->hard_header_len)
+ dev->mtu = mtu;
+ }
+
#ifdef CONFIG_IPV6_SIT_6RD
if (ipip6_netlink_6rd_parms(data, &ip6rd))
err = ipip6_tunnel_update_6rd(nt, &ip6rd);