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authorLeon Romanovsky <leonro@nvidia.com>2025-06-08 10:42:53 +0300
committerSteffen Klassert <steffen.klassert@secunet.com>2025-06-12 07:07:14 +0200
commitc0f21029f123d1b15f8eddc8e3976bf0c8781c43 (patch)
tree221e83a2078ff0d31f27e324607b0b999529330b
parent766f6a784bdfd0747c66e40102e53c48bb89e135 (diff)
downloadipsec-testing.tar.gz
xfrm: always initialize offload pathHEADtestingmaster
Offload path is used for GRO with SW IPsec, and not just for HW offload. So initialize it anyway. Fixes: 585b64f5a620 ("xfrm: delay initialization of offload path till its actually requested") Reported-by: Sabrina Dubroca <sd@queasysnail.net> Closes: https://lore.kernel.org/all/aEGW_5HfPqU1rFjl@krikkit Signed-off-by: Leon Romanovsky <leonro@nvidia.com> Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
-rw-r--r--include/net/xfrm.h2
-rw-r--r--net/xfrm/xfrm_device.c1
-rw-r--r--net/xfrm/xfrm_state.c6
-rw-r--r--net/xfrm/xfrm_user.c1
4 files changed, 4 insertions, 6 deletions
diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index a21e276dbe4475..e45a275fca26d7 100644
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -474,7 +474,7 @@ struct xfrm_type_offload {
int xfrm_register_type_offload(const struct xfrm_type_offload *type, unsigned short family);
void xfrm_unregister_type_offload(const struct xfrm_type_offload *type, unsigned short family);
-void xfrm_set_type_offload(struct xfrm_state *x);
+void xfrm_set_type_offload(struct xfrm_state *x, bool try_load);
static inline void xfrm_unset_type_offload(struct xfrm_state *x)
{
if (!x->type_offload)
diff --git a/net/xfrm/xfrm_device.c b/net/xfrm/xfrm_device.c
index 81fd486b5e5664..d2819baea414f7 100644
--- a/net/xfrm/xfrm_device.c
+++ b/net/xfrm/xfrm_device.c
@@ -305,7 +305,6 @@ int xfrm_dev_state_add(struct net *net, struct xfrm_state *x,
return -EINVAL;
}
- xfrm_set_type_offload(x);
if (!x->type_offload) {
NL_SET_ERR_MSG(extack, "Type doesn't support offload");
dev_put(dev);
diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c
index 7e34fc94f668b2..c7e6472c623dcb 100644
--- a/net/xfrm/xfrm_state.c
+++ b/net/xfrm/xfrm_state.c
@@ -424,11 +424,10 @@ void xfrm_unregister_type_offload(const struct xfrm_type_offload *type,
}
EXPORT_SYMBOL(xfrm_unregister_type_offload);
-void xfrm_set_type_offload(struct xfrm_state *x)
+void xfrm_set_type_offload(struct xfrm_state *x, bool try_load)
{
const struct xfrm_type_offload *type = NULL;
struct xfrm_state_afinfo *afinfo;
- bool try_load = true;
retry:
afinfo = xfrm_state_get_afinfo(x->props.family);
@@ -607,6 +606,7 @@ static void ___xfrm_state_destroy(struct xfrm_state *x)
kfree(x->coaddr);
kfree(x->replay_esn);
kfree(x->preplay_esn);
+ xfrm_unset_type_offload(x);
if (x->type) {
x->type->destructor(x);
xfrm_put_type(x->type);
@@ -780,8 +780,6 @@ void xfrm_dev_state_free(struct xfrm_state *x)
struct xfrm_dev_offload *xso = &x->xso;
struct net_device *dev = READ_ONCE(xso->dev);
- xfrm_unset_type_offload(x);
-
if (dev && dev->xfrmdev_ops) {
spin_lock_bh(&xfrm_state_dev_gc_lock);
if (!hlist_unhashed(&x->dev_gclist))
diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c
index 59f258daf8305b..1db18f470f4290 100644
--- a/net/xfrm/xfrm_user.c
+++ b/net/xfrm/xfrm_user.c
@@ -977,6 +977,7 @@ static struct xfrm_state *xfrm_state_construct(struct net *net,
/* override default values from above */
xfrm_update_ae_params(x, attrs, 0);
+ xfrm_set_type_offload(x, attrs[XFRMA_OFFLOAD_DEV]);
/* configure the hardware if offload is requested */
if (attrs[XFRMA_OFFLOAD_DEV]) {
err = xfrm_dev_state_add(net, x,