summaryrefslogtreecommitdiff
path: root/net/xfrm
diff options
context:
space:
mode:
authorJakub Kicinski <kuba@kernel.org>2024-03-07 21:19:05 +0300
committerJakub Kicinski <kuba@kernel.org>2024-03-07 21:29:36 +0300
commite3afe5dd3abea43e056a004df02fb49f24cc5ad7 (patch)
treea8f38510fe1aeee32a54112fdee27e1948cde35e /net/xfrm
parenta148f82c457f957cdc9445101882c225aa8c3ff0 (diff)
parentdf4793505abd5df399bc6d9a4d8fe81761f557cd (diff)
downloadlinux-e3afe5dd3abea43e056a004df02fb49f24cc5ad7.tar.xz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR. No conflicts. Adjacent changes: net/core/page_pool_user.c 0b11b1c5c320 ("netdev: let netlink core handle -EMSGSIZE errors") 429679dcf7d9 ("page_pool: fix netlink dump stop/resume") Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/xfrm')
-rw-r--r--net/xfrm/xfrm_device.c2
-rw-r--r--net/xfrm/xfrm_output.c6
-rw-r--r--net/xfrm/xfrm_policy.c6
-rw-r--r--net/xfrm/xfrm_user.c3
4 files changed, 13 insertions, 4 deletions
diff --git a/net/xfrm/xfrm_device.c b/net/xfrm/xfrm_device.c
index 3784534c9185..653e51ae3964 100644
--- a/net/xfrm/xfrm_device.c
+++ b/net/xfrm/xfrm_device.c
@@ -407,7 +407,7 @@ bool xfrm_dev_offload_ok(struct sk_buff *skb, struct xfrm_state *x)
struct xfrm_dst *xdst = (struct xfrm_dst *)dst;
struct net_device *dev = x->xso.dev;
- if (!x->type_offload || x->encap)
+ if (!x->type_offload)
return false;
if (x->xso.type == XFRM_DEV_OFFLOAD_PACKET ||
diff --git a/net/xfrm/xfrm_output.c b/net/xfrm/xfrm_output.c
index 662c83beb345..e5722c95b8bb 100644
--- a/net/xfrm/xfrm_output.c
+++ b/net/xfrm/xfrm_output.c
@@ -704,9 +704,13 @@ int xfrm_output(struct sock *sk, struct sk_buff *skb)
{
struct net *net = dev_net(skb_dst(skb)->dev);
struct xfrm_state *x = skb_dst(skb)->xfrm;
+ int family;
int err;
- switch (x->outer_mode.family) {
+ family = (x->xso.type != XFRM_DEV_OFFLOAD_PACKET) ? x->outer_mode.family
+ : skb_dst(skb)->ops->family;
+
+ switch (family) {
case AF_INET:
memset(IPCB(skb), 0, sizeof(*IPCB(skb)));
IPCB(skb)->flags |= IPSKB_XFRM_TRANSFORMED;
diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
index 1b7e75159727..da6ecc6b3e15 100644
--- a/net/xfrm/xfrm_policy.c
+++ b/net/xfrm/xfrm_policy.c
@@ -2694,7 +2694,9 @@ static struct dst_entry *xfrm_bundle_create(struct xfrm_policy *policy,
if (xfrm[i]->props.smark.v || xfrm[i]->props.smark.m)
mark = xfrm_smark_get(fl->flowi_mark, xfrm[i]);
- family = xfrm[i]->props.family;
+ if (xfrm[i]->xso.type != XFRM_DEV_OFFLOAD_PACKET)
+ family = xfrm[i]->props.family;
+
oif = fl->flowi_oif ? : fl->flowi_l3mdev;
dst = xfrm_dst_lookup(xfrm[i], tos, oif,
&saddr, &daddr, family, mark);
@@ -3416,7 +3418,7 @@ decode_session4(const struct xfrm_flow_keys *flkeys, struct flowi *fl, bool reve
}
fl4->flowi4_proto = flkeys->basic.ip_proto;
- fl4->flowi4_tos = flkeys->ip.tos;
+ fl4->flowi4_tos = flkeys->ip.tos & ~INET_ECN_MASK;
}
#if IS_ENABLED(CONFIG_IPV6)
diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c
index a5232dcfea46..810b520493f3 100644
--- a/net/xfrm/xfrm_user.c
+++ b/net/xfrm/xfrm_user.c
@@ -2017,6 +2017,9 @@ static int copy_to_user_tmpl(struct xfrm_policy *xp, struct sk_buff *skb)
if (xp->xfrm_nr == 0)
return 0;
+ if (xp->xfrm_nr > XFRM_MAX_DEPTH)
+ return -ENOBUFS;
+
for (i = 0; i < xp->xfrm_nr; i++) {
struct xfrm_user_tmpl *up = &vec[i];
struct xfrm_tmpl *kp = &xp->xfrm_vec[i];