summaryrefslogtreecommitdiff
path: root/net/xfrm/xfrm_state.c
diff options
context:
space:
mode:
authorTakashi Iwai <tiwai@suse.de>2025-12-02 07:12:56 +0100
committerTakashi Iwai <tiwai@suse.de>2025-12-02 07:12:56 +0100
commit9747b22a417d2a7c478678143863b9777de104e4 (patch)
tree2690242ac1e95570c3e56a3106752af4cc2b5472 /net/xfrm/xfrm_state.c
parentef5e0a02d842b2c6dfcfd9b80feb185769b892ef (diff)
parentc5fae31f60a91dbe884ef2789fb3440bb4cddf05 (diff)
Merge tag 'asoc-v6.19' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
ASoC: Updates for v6.19 This is a very large set of updates, as well as some more extensive cleanup work from Morimto-san we've also added a generic SCDA class driver for SoundWire devices enabling us to support many chips with no custom code. There's also a batch of new drivers added for both SoCs and CODECs. - Added a SoundWire SCDA generic class driver, pulling in a little regmap work to support it. - A *lot* of cleaup and API improvement work from Morimoto-san. - Lots of work on the existing Cirrus, Intel, Maxim and Qualcomm drivers. - Support for Allwinner A523, Mediatek MT8189, Qualcomm QCM2290, QRB2210 and SM6115, SpacemiT K1, and TI TAS2568, TAS5802, TAS5806, TAS5815, TAS5828 and TAS5830. This also pulls in some gpiolib changes supporting shared GPIOs in the core there so we can convert some of the ASoC drivers open coding handling of that to the core functionality.
Diffstat (limited to 'net/xfrm/xfrm_state.c')
-rw-r--r--net/xfrm/xfrm_state.c30
1 files changed, 22 insertions, 8 deletions
diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c
index d213ca3653a8..9e14e453b55c 100644
--- a/net/xfrm/xfrm_state.c
+++ b/net/xfrm/xfrm_state.c
@@ -592,6 +592,7 @@ void xfrm_state_free(struct xfrm_state *x)
}
EXPORT_SYMBOL(xfrm_state_free);
+static void xfrm_state_delete_tunnel(struct xfrm_state *x);
static void xfrm_state_gc_destroy(struct xfrm_state *x)
{
if (x->mode_cbs && x->mode_cbs->destroy_state)
@@ -607,6 +608,7 @@ static void xfrm_state_gc_destroy(struct xfrm_state *x)
kfree(x->replay_esn);
kfree(x->preplay_esn);
xfrm_unset_type_offload(x);
+ xfrm_state_delete_tunnel(x);
if (x->type) {
x->type->destructor(x);
xfrm_put_type(x->type);
@@ -806,7 +808,6 @@ void __xfrm_state_destroy(struct xfrm_state *x)
}
EXPORT_SYMBOL(__xfrm_state_destroy);
-static void xfrm_state_delete_tunnel(struct xfrm_state *x);
int __xfrm_state_delete(struct xfrm_state *x)
{
struct net *net = xs_net(x);
@@ -2073,6 +2074,7 @@ static struct xfrm_state *xfrm_state_clone_and_setup(struct xfrm_state *orig,
return x;
error:
+ x->km.state = XFRM_STATE_DEAD;
xfrm_state_put(x);
out:
return NULL;
@@ -2157,11 +2159,15 @@ struct xfrm_state *xfrm_state_migrate(struct xfrm_state *x,
xfrm_state_insert(xc);
} else {
if (xfrm_state_add(xc) < 0)
- goto error;
+ goto error_add;
}
return xc;
+error_add:
+ if (xuo)
+ xfrm_dev_state_delete(xc);
error:
+ xc->km.state = XFRM_STATE_DEAD;
xfrm_state_put(xc);
return NULL;
}
@@ -2191,14 +2197,18 @@ int xfrm_state_update(struct xfrm_state *x)
}
if (x1->km.state == XFRM_STATE_ACQ) {
- if (x->dir && x1->dir != x->dir)
+ if (x->dir && x1->dir != x->dir) {
+ to_put = x1;
goto out;
+ }
__xfrm_state_insert(x);
x = NULL;
} else {
- if (x1->dir != x->dir)
+ if (x1->dir != x->dir) {
+ to_put = x1;
goto out;
+ }
}
err = 0;
@@ -3298,6 +3308,7 @@ out_bydst:
void xfrm_state_fini(struct net *net)
{
unsigned int sz;
+ int i;
flush_work(&net->xfrm.state_hash_work);
xfrm_state_flush(net, 0, false);
@@ -3305,14 +3316,17 @@ void xfrm_state_fini(struct net *net)
WARN_ON(!list_empty(&net->xfrm.state_all));
+ for (i = 0; i <= net->xfrm.state_hmask; i++) {
+ WARN_ON(!hlist_empty(net->xfrm.state_byseq + i));
+ WARN_ON(!hlist_empty(net->xfrm.state_byspi + i));
+ WARN_ON(!hlist_empty(net->xfrm.state_bysrc + i));
+ WARN_ON(!hlist_empty(net->xfrm.state_bydst + i));
+ }
+
sz = (net->xfrm.state_hmask + 1) * sizeof(struct hlist_head);
- WARN_ON(!hlist_empty(net->xfrm.state_byseq));
xfrm_hash_free(net->xfrm.state_byseq, sz);
- WARN_ON(!hlist_empty(net->xfrm.state_byspi));
xfrm_hash_free(net->xfrm.state_byspi, sz);
- WARN_ON(!hlist_empty(net->xfrm.state_bysrc));
xfrm_hash_free(net->xfrm.state_bysrc, sz);
- WARN_ON(!hlist_empty(net->xfrm.state_bydst));
xfrm_hash_free(net->xfrm.state_bydst, sz);
free_percpu(net->xfrm.state_cache_input);
}