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authorDavid S. Miller <davem@davemloft.net>2021-02-09 11:23:41 -0800
committerDavid S. Miller <davem@davemloft.net>2021-02-09 11:23:41 -0800
commitfc1a8db3d560f01e63eb9731ead2b0383349a386 (patch)
treed110323c66a0003f7c9296fb4d303ba8c57b8f03 /net/xfrm
parent8cf5d8cc3eae2a6324ff81aa5f2f6c2f52bc5cd0 (diff)
parent4ac7a6eecbec90c7f83d5ea6f0498d9fa9c62917 (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec-next
Steffen Klassert says: ==================== pull request (net-next): ipsec-next 2021-02-09 1) Support TSO on xfrm interfaces. From Eyal Birger. 2) Variable calculation simplifications in esp4/esp6. From Jiapeng Chong / Jiapeng Zhong. 3) Fix a return code in xfrm_do_migrate. From Zheng Yongjun. Please pull or let me know if there are problems. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/xfrm')
-rw-r--r--net/xfrm/xfrm_interface.c10
-rw-r--r--net/xfrm/xfrm_user.c2
2 files changed, 10 insertions, 2 deletions
diff --git a/net/xfrm/xfrm_interface.c b/net/xfrm/xfrm_interface.c
index 697cdcfbb5e1..495b1f5c979b 100644
--- a/net/xfrm/xfrm_interface.c
+++ b/net/xfrm/xfrm_interface.c
@@ -296,7 +296,8 @@ xfrmi_xmit2(struct sk_buff *skb, struct net_device *dev, struct flowi *fl)
}
mtu = dst_mtu(dst);
- if (skb->len > mtu) {
+ if ((!skb_is_gso(skb) && skb->len > mtu) ||
+ (skb_is_gso(skb) && !skb_gso_validate_network_len(skb, mtu))) {
skb_dst_update_pmtu_no_confirm(skb, mtu);
if (skb->protocol == htons(ETH_P_IPV6)) {
@@ -564,6 +565,11 @@ static void xfrmi_dev_setup(struct net_device *dev)
eth_broadcast_addr(dev->broadcast);
}
+#define XFRMI_FEATURES (NETIF_F_SG | \
+ NETIF_F_FRAGLIST | \
+ NETIF_F_GSO_SOFTWARE | \
+ NETIF_F_HW_CSUM)
+
static int xfrmi_dev_init(struct net_device *dev)
{
struct xfrm_if *xi = netdev_priv(dev);
@@ -581,6 +587,8 @@ static int xfrmi_dev_init(struct net_device *dev)
}
dev->features |= NETIF_F_LLTX;
+ dev->features |= XFRMI_FEATURES;
+ dev->hw_features |= XFRMI_FEATURES;
if (phydev) {
dev->needed_headroom = phydev->needed_headroom;
diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c
index 0727ac853b55..5a0ef4361e43 100644
--- a/net/xfrm/xfrm_user.c
+++ b/net/xfrm/xfrm_user.c
@@ -2504,7 +2504,7 @@ static int xfrm_do_migrate(struct sk_buff *skb, struct nlmsghdr *nlh,
encap = kmemdup(nla_data(attrs[XFRMA_ENCAP]),
sizeof(*encap), GFP_KERNEL);
if (!encap)
- return 0;
+ return -ENOMEM;
}
err = xfrm_migrate(&pi->sel, pi->dir, type, m, n, kmp, net, encap);